+852-35759156

ABOUT US

MICROBO(HK) TECHNOLOGY HOLDINGS LIMITED was founded in 2014 and has industrial design and professional PI design team, which mainly manufactures air cooler, air purifier, water purifier, heater, humidifier and so on. At the same time we also the designer for home appliance customers development, design and manufacturing of home appliances accessories ---- the PCB board, DC motor and other home appliances core electronic and electrical products, customer products related to cleaner, humidifier, air cooler, and other products. So far, we have over 50 invention patents and design& unity model patents. Our production is strictly in accordance with ISO9001:2015 international quality management system and products have CB, CE certificates approved by TUV and CCC certificate approved by CQC. We provide wide ranged design, research, manufacture and sales service. Meanwhile, five plug-in, after welding production line , automatic plug-in machines and other professional equipment can be completed with the customer to do the PCB, DC motor and other home appliances core electronic and electrical product’s design, proofing, testing and certification of a series of services arming to world-wide customers like Southeast Asia, Taiwan, Middle East, South America and Europe. In addition, with its annual production of 1.5 million sets including air cooler, heater and humidifier and so on, wins a high reputation for top quality, good price and excellent service among our customers.  Enterprise Vision:We committed to pay more attention to human survival and quality of life, and focuses on the quality of the air, water, and LED lighting, and at the mean time to be a most competitive enterprise that contributes to these industries in the future.Enterprise Mission:We always takes it as its own duty to improve the quality of air, drinking water and provides more valuable products in the course of constant research, design and innovation, and at the mean time creates more valuable employment environment and investment returns for employees and shareholders. 

NEWS
RBW V9EH Air Cooler – Stylish, Energy-Saving & High-Capacity Cooling Solution
2026-09-12
RBW has introduces the brand-new V9EH air cooler, a functional and aesthetically upgraded evaporative cooling fan tailored for modern household and commercial use. Balancing low power consumption, powerful cooling performance and smart practical features, the V9EH model brings cost-effective and comfortable cooling experiences for global users.In terms of core performance, the RBW V9EH air cooler adopts a 150W AC power design and works stably under 220V/50Hz standard voltage. It delivers a strong airflow of 4000m³/h with a wind speed of 12.5m/s, achieving fast and large-area cooling. Equipped with a super-large 45L water tank, the machine supports long-duration continuous water cooling, effectively avoiding frequent water addition and meeting all-day cooling demands. The biggest highlight of the V9EH series is the perfect combination of energy efficiency and strong cooling capacity. With low 150W power consumption, it greatly reduces daily electricity costs and realizes energy-saving operation. Benefiting from the innovative dual-air-outlet structure, the cooler maintains powerful and concentrated air output, breaking the common industry limitation of low airflow for low-power cooling fans, achieving both low consumption and strong cooling effect.This air cooler is equipped with comprehensive humanized functions to adapt to diverse usage scenarios. It provides four adjustable wind modes: low wind, medium wind, high wind and sleep wind, fully covering daily rest, study, work and night sleep environments. The built-in negative ion module effectively purifies indoor air, removes peculiar smells and improves indoor air quality, creating a healthy and fresh living space. For intelligent operation, the V9EH air cooler features fully automatic left and right swinging wind blades to realize wide-angle omnidirectional air supply without manual adjustment. It supports a 24-hour intelligent timing shutdown system, allowing users to preset working time to avoid unnecessary power waste and bring a more convenient user experience. In addition, you can choice the machine air intake design which optional single-side or three-side air intake.In terms of market adaptability and appearance design, the V9EH series adopts a unique customized pattern design on the air outlet, upgrading the overall texture and making it more stylish and decorative to match various home and commercial decoration styles. To suit global sales demands, the model supports customized plugs of different specifications, compatible with the electrical standards of most countries and regions around the world, with extremely high global market applicability. Integrating stylish design, energy-saving performance, purified cooling and smart functions, the RBW V9EH air cooler is a cost-effective multi-functional cooling device. It is an ideal choice for global families, offices, shops and small commercial spaces, empowering users with low-cost, healthy and comfortable summer cooling.
More >>
RBW 20A Air Cooler:Humidifying & Full-Function Smart Cooling
2026-09-11
RBW, a reliable brand in home cooling appliances, officially introduces the new 20A air cooler, an upgraded extended model of the mature 16 series. Integrating energy efficiency, humidification purification, intelligent wind control and dust-proof design, this all-new cooling device delivers a comfortable, healthy and low-consumption cooling solution for global household and commercial spaces.The 20A air cooler have 2 versions to choice diverse energy-saving demands. The AC version runs at 220W while the DC low-power version only consumes 96W, achieving outstanding energy efficiency without compromising cooling performance. Operating at a standard voltage of 220V/50Hz, the machine supports customized plug specifications to adapt to different national electrical standards worldwide, enabling flexible global market adaptation. Equipped with high-efficiency cooling configuration, the unit boasts a maximum air volume of 3000m³/h and a wind speed of 12.5m/s, realizing fast and wide-area temperature reduction. Inheriting the practical 30L large-capacity main water tank for long-lasting continuous cooling. More innovatively, a 4L top atomizing water tank is newly added for the 20A model. It effectively humidifies dry indoor air, prevents skin dryness and moisture loss caused by long-term cooling, and solves the common dry air problem of traditional coolers. In terms of functional experience, the RBW 20A air cooler supports four adjustable wind modes: low, medium, high and sleep wind, covering daily rest, work and high-temperature cooling scenarios. Built-in negative ion technology brings air purification performance, which can effectively purify indoor air and create a fresher living environment. The fully automatic upper, lower, left and right wind blades realize omnidirectional uniform air supply without manual adjustment. When the machine is not in use, the air outlet blades can be fully closed to form a tight dust-proof barrier, greatly reducing internal dust accumulation and lowering the frequency of daily cleaning and maintenance.Global Hot-Selling Market Analysis Benefiting from its energy-saving, humidifying and multi-scenario advantages, the RBW 20A air cooler has strong market competitiveness and is highly suitable for multiple high-demand overseas regions. Southern Europe Market (Spain, Italy, Southern France): This region suffers from frequent extreme heatwaves in summer with dry climate. Local households and office users prefer low-energy, installation-free cooling products to replace high-power, high-cost air conditioners. The 20A model’s low power consumption and humidifying function perfectly match local consumer needs. Middle East & African Markets (UAE, Saudi Arabia, Egypt, Nigeria): Characterized by year-round high temperature and extremely dry air, these markets have explosive demand for evaporative air coolers. The humidifying design and durable cooling performance of the 20A series can effectively improve dry indoor environments, becoming a cost-effective cooling choice for local families and small commercial spaces. Southeast Asian Markets (Indonesia, Malaysia): With hot and stuffy weather all year round and large household demand for portable cooling appliances, the 20A air cooler’s stable performance and multi-gear wind adjustment fit local daily household cooling needs, maintaining stable and lasting market demand. Eastern European Markets (Poland, Hungary): Local users pay high attention to energy saving and cost performance. The 96W low-power DC version of the 20A model can effectively reduce household electricity costs, which is highly recognized by local energy-saving consumers.Target Consumer Groups 1. Ordinary Family Users: Focus on energy saving, comfort and easy maintenance. The product’s low power consumption, dust-proof design reducing cleaning workload, and humidifying function for dry air fully meet daily family cooling and healthy living needs. 2. Office & Small Commercial Users: Suitable for small offices, shops and studios. The large air volume realizes rapid cooling of open spaces, and automatic omnidirectional wind supply adapts to long-time office scenarios. 3. Energy-Saving & Healthy Lifestyle Groups: Pay attention to low energy consumption and indoor air quality. The negative ion purification and moisturizing humidification functions solve the pain points of dry air and poor air quality caused by traditional cooling equipment. 4. Rental & Short-Term Use Groups: Featuring no professional installation required, flexible movement and low maintenance cost, it is ideal for rental houses, temporary offices and summer short-term cooling scenarios.With upgraded practical functions, excellent energy efficiency and strong global compatibility, the RBW 20A air cooler upgrades the traditional cooling experience with healthy and comfortable details, and will further expand RBW ’s high-quality home appliance influence in the global mid-range cooling equipment market.
More >>
RBW Unveils R9A Evaporative Air Cooler for Global Household Cooling Market
2026-09-10
(Foshan, China) – RBW, a trusted supplier of evaporative cooling home appliances, introduces the launch of its brand‑new R9A air cooler, a stylish and high‑performance cooling solution designed for modern‑day households worldwide.Built for flexible global deployment, the R9A is available in AC and DC power versions. The AC variant runs at 100 W while the DC variant consumes only 60 W. It operates on 220 V / 50 Hz power supply, delivers an air volume of 2200 m³/h with maximum wind speed reaching 12.5 m/s, and is fitted with a 15‑litre water tank for extended evaporative cooling runtime. One of the most eye‑catching highlights of the R9A is its unique R‑shaped appearance design, bringing distinctive visual appeal to home interiors. Equipped with a sleek mirror touch‑screen control panel, users can operate functions in a simple and intuitive way. Four wind modes are selectable: low, medium, high and sleep wind. A built‑in ionizer helps purify ambient air and improves indoor air quality. Full‑automatic vertical and horizontal louver swing enables wide‑angle air distribution throughout the room. To support global shipments, the R9A can be configured with different regional power plugs to satisfy market‑specific requirements.Target MarketsThe R9A shows great market potential across multiple geographic zones. In Southern Europe including Spain, Italy and Greece, heat‑wave summers push strong demand for energy‑saving portable cooling appliances as an affordable alternative to traditional air‑conditioners. Latin‑American countries such as Mexico, Brazil and Peru welcome low‑power home cooling products for residential use. Southeast Asia and South‑Asia markets like Indonesia, Malaysia and India maintain steady demand for evaporative air coolers due to hot local climate and large middle‑class consumer groups. Middle‑East markets also represent promising sales territories for this model.Target Consumers1. Ordinary family households: Suitable for living rooms and bedrooms. Sleep‑wind mode provides gentle airflow, friendly to elders, children and people sensitive to direct air‑conditioner wind. 2. Young urban dwellers and renters: Its fashionable R‑shape aesthetic matches modern home decor. Plug‑and‑play installation makes it ideal for apartments and rental housing without complex renovation work. 3. Energy‑conscious consumers: Users seeking lower electricity bills prefer this air cooler for its moderate power consumption compared with compression‑type air‑conditioning units. 4. Small‑scale commercial end‑users: Small offices, retail shops and home‑based studios can deploy the R9A for spot cooling and fresh‑air circulation.RBW R9A combines stylish outlook, practical functions and wide‑range market adaptability, offering a competitive new option for global household cooling markets.
More >>
Experience Pure Hydration with Our New Multi-Functional Electric Kettle
2026-09-07
Introducing the latest addition to our premium appliance line: the Multi-Functional Electric kettle. Meticulously engineered for modern households and commercial environments, this device is designed to provide safe, convenient, and healthy hot water around the clock.Healthy Materials & Superior DesignAt the heart of this kettle is a high-quality glass liner. Unlike plastic models, the glass liner ensures a pure, untainted taste with zero odor. It is also incredibly easy to maintain; simply clean it without using corrosive solutions or steel wool, and remove the heating copper coil for rinsing (ensuring it returns to its original shape to maintain heating efficiency).Intelligent Control & Safety FirstSafety is our top priority. The kettle features a smart main board that continuously monitors its performance through advanced temperature and water level sensors. If any issue arises, the digital display will accurately show the error codes (E1, E4, E9), allowing for quick diagnosis and resolution. Our device includes essential protections such as overheating cut-off, low-water warning, grounding, and a fan-cooling system to prevent mainboard overheating.Versatile & ReliableDesigned for versatility, the kettle is perfect for homes, offices, farmhouses, hotels, and B&B environments. Its intuitive inlet and outlet water pumps allow for effortless filling and dispensing. With a stable 3-prong grounding connection and a replaceable power cord (professionally serviced), you are guaranteed reliable operation.Eco-Friendly CommitmentWe care about the planet. This product strictly adheres to China RoHS standards, ensuring it is free from hazardous substances, and carries a 10-year environmental protection period. We also offer a comprehensive one-year warranty and professional after-sales service to give you total peace of mind.Upgrade your daily hydration routine today with our Multi-Functional Electric kettle – where modern technology meets unmatched safety and pure taste.
More >>
The Ultimate Cooling Evolution: Introducing RBW New LL-BPV6 Inverter Series
2026-09-07
Experience the future of evaporative cooling with our newest flagship, the LL-BPV6 Inverter Series. Designed for demanding environments and modern households, this series combines cutting-edge inverter technology with user-friendly design to deliver unmatched performance, efficiency, and durability.Revolutionary Inverter TechnologyAt the heart of the LL-BPV6 is a highly efficient DC brushless motor. Unlike traditional AC motors that require start capacitors and are susceptible to voltage fluctuations, our advanced motor delivers constant, stable power output. It operates across an ultra-wide voltage range of AC150-280V (50/60Hz). This makes it exceptionally reliable in areas with unstable grid power. Furthermore, the motor runs cooler with lower temperature rise, features a magnetic rotor that prevents rust, and guarantees a significantly longer service life.The unit is powered by a cutting-edge IGBT control board equipped with a heat sink for superior heat dissipation. The intelligent software ensures your safety and peace of mind.Total Comfort ControlWith 9-speed wind speed control , you can precisely tailor the airflow to your exact preference. The newly added Natural Wind Mode simulates the refreshing feeling of outdoor breezes. Additionally, the unit features a built-in negative ion generator to purify and freshen the air, while the integrated temperature and humidity sensors, along with a convenient remote control, allow for effortless operation.Powerful and Easy to MaintainBoasting a massive 45L water tank and wind volumes ranging from 1000 to 7000 m³/h , the LL-BPV6 easily cools large spaces. Maintenance is a breeze: the air filter is effortlessly removable for cleaning. We recommend washing it with mild detergent and water approximately every two weeks to ensure maximum airflow and dust purification performance.Upgrade to the LL-BPV6 Inverter Series today for a whisper-quiet, energy-efficient, and long-lasting cooling experience.
More >>
LN-19 2-in-1 Air Cooler: Ultimate Comfort in Every Season
2026-09-05
Cool in summer, warm in winter – one device, year round comfort.The LN19 is more than just a fan or a heater – it’s a smart, versatile climate companion that adapts to your needs. With its innovative 2in 1 design, you can switch effortlessly between refreshing cool air and soothing warmth, making it the perfect addition to any home, office, or workshop.Powerful Cooling Even on the Hottest DaysEquipped with a high density honeycomb cooling pad and a powerful motor, the LN19 delivers an impressive 12 m/s airflow that rapidly lowers the ambient temperature. The thickened honeycomb structure absorbs more water and accelerates evaporation, ensuring quick, effective cooling. With 4 speed settings (L, M, H, and a dedicated Sleep mode), you can tailor the airflow to your preference – from a gentle breeze to a strong, fastcooling blast.The 120° automatic left right oscillation distributes cool air evenly across the room, so every corner enjoys the freshness.Instant Warmth with PTC TechnologyWhen winter arrives, the LN19 transforms into a powerful heater. Its 40°C constant temperature PTC ceramic heating element delivers 3second instant heat – faster and more stable than traditional resistance heaters. You’ll feel the warmth almost immediately, and the consistent output keeps you comfortable all day long without unpleasant temperature fluctuations.Breathe Cleaner Healthier AirThe LN19 doesn’t just change the temperature – it improves the air you breathe. Its multilayer air purification system works tirelessly to filter out pollutants and allergens:Dust filter – traps hair, dust, and other airborne particles.High density honeycomb cooling pad – also acts as a secondary filter.Negative ion generator – releases a large number of beneficial anions that neutralise dust, smoke, and odours, leaving the air feeling fresh and clean.Together, these features effectively reduce indoor pollution, making the LN19 ideal for families, pet owners, and allergy sufferers.Smart Controls for Effortless OperationThe LN19 is designed for convenience:124 hour auto shut off timer – set it and forget it. Program the unit to turn off automatically, so you can sleep peacefully or save energy when you’re away.Detachable 5L water tank – large enough for extended use, and easy to remove, fill, and clean.Remote control (up to 6.5 metres) – adjust settings from across the room without getting up.Sleep mode – reduces noise and airflow for a quiet, restful night.Cool & Music – Double EnjoymentWhat makes the LN19 truly special is its builtin Bluetooth speaker. Stream your favourite music or podcasts directly from your smartphone while enjoying the perfect climate. It’s the ultimate blend of comfort and entertainment – ideal for parties, relaxation, or simply brightening your workday.Space Saving and UserFriendlyThe detachable water tank makes storage and maintenance hassle free. With a sleek, compact design, the LN19 fits seamlessly into any living space. And with the 120° wide angle oscillation, you never have to worry about uneven air distribution.
More >>
LL-DCQ8A rechargeable air cooler Upgraded All-Scenario Cooling Solutio
2026-08-31
Based on global customer feedback on built-in battery cooling devices, RBW company has continuously upgraded and launched optimized products, among which the DCQ8A rechargeable air cooler stands out as a reliable, durable, and export-friendly cooling solution tailored for overseas markets. The battery was fixed on the top and next to main power boardAbout lithium battery:This model features flexible and customized battery configurations to meet diverse usage demands. It supports 10000mAh, 15000mAh, and other customized battery capacities, with optional 18650 or 21700 battery cells. A fully charged 15000mAh battery delivers 5-15 hours of continuous operation. It supports dual-speed charging: full charge in only 3 hours via fast charging and 10 hours via standard slow charging mode. The built-in battery boasts a service life of around 3 years with replaceable design, greatly reducing long-term use costs for users.    About power, adaptor :Equipped with a 72W, DC12V high-power motor and customized regional adapters, the air cooler perfectly matches local power standards in different countries.4 level wind speed setting:It offers 4 adjustable wind speed gears. The specialized sleep gear outputs ultra-gentle and quiet natural wind, creating a peaceful environment for night rest. Adopting a unique three-sided cooling pad structure, it maximizes air intake and airflow volume, achieving faster and more comprehensive cooling than ordinary single-side cooling pad .Testing and stability: Safety and stability are core advantages of the DCQ8A. Our professional design team precisely positions and firmly fixes the built-in battery structure to prevent displacement during long-distance transportation. The product has undergone repeated professional testing. Our technical team has evaluated the stability of batteries and PCB from multiple dimensions, developing complete emergency solutions for various transportation and daily usage risks.Fully compliant with global export standards, the air cooler is equipped with complete MSDS certification and supported by a professional cross-border transportation team for safe and smooth delivery. Developed for regions suffering from frequent power outages, it supports an automatic power-on function for uninterrupted cooling.  Additionally, the built-in negative ion function activates immediately after startup, purifying indoor air while cooling, realizing dual functions of cooling and fresh air purification for daily household use.
More >>
Stand out with premium high gloss black finish LL-V6A air cooler
2026-08-31
RBW company evaporation air cooler have achieved stable and long-term sales in the Middle East, Europe and Southeast Asian markets. As our star model, the V6A series has gained high recognition among global clients and end consumers. Benefiting from its slim, tall profile and unique aesthetic design, it delivers outstanding market performance and continuously attracts repeated bulk orders from overseas partners. In terms of appearance, the classic black-and-white color scheme is always available for the V6A series. To help clients differentiate their products from ordinary market models and unify their brand product style, we have launched an exclusive high-gloss all-black version, perfectly matching clients’ existing all-black air cooler production lines.To guarantee the flawless texture of the special high-gloss black ABS casing, we implement extremely strict production and quality control standards throughout manufacturing. The high-gloss black surface is highly prone to scratches, fingerprints and stains. Therefore, all workers strictly wear protective gloves during the entire ABS shell stamping process and subsequent assembly procedures. We eliminate all artificial damage, effectively avoiding surface scratches, residual fingerprints and dirt marks. Meanwhile, we enforce zero-tolerance quality inspection rules. All defective products are strictly screened out and never allowed to enter the next production process, ensuring every finished product presents a perfect premium look to customers.Beyond exquisite craftsmanship, the V6A boasts powerful core performance. With a 220W high-power motor, it provides strong wind speed up to 14m/s. Equipped with a 45L large-capacity water tank and a 5090 oversized back cooling pad, it supports all-day continuous water supply and efficient cooling. Standing at 172cm in height, it realizes wide-angle multi-space coverage. The built-in negative ion function automatically turns on after startup to purify air and create a fresh living environment.In terms of logistics advantages, the detachable water tank design greatly optimizes container loading capacity. A single 40HQ can hold 227 units of V6A, while most non-detachable peer models can only load less than 170 units, greatly reducing customers’ overall shipping costs and improving market competitiveness.
More >>
Basic knowledge and selection method of household air coolers
2018-08-14
Basic knowledge and selection method of household air coolersCompared with the air-conditioning fan on the market at present, the cooling fan is its upgrade version, not only the refrigeration effect is obvious, but also does not need to add Freon, very green environmental protection. The cold air can be divided into industrial cooling fan and household cooling fan. Household air conditioning is different from air conditioning, it is no Freon, is the refrigerant is water, is very environmentally friendly. And the household air-conditioning fan with wet curtain as evaporator is better than the air-conditioning fan in the shopping mall. The disadvantage is that it can not achieve constant temperature, can not make the whole room cooling significantly, the general power of the home air conditioner suitable for small areas of the room. But the air contains high oxygen content, won't get air conditioning disease, and save electricity and environmental protection. At present, there are many household air conditioners on the market, we may have a dazzling choice, the following with Guangdong Ruiping Hui to understand the relevant knowledge of the household air conditioner bar!What is a home cooling fan?Household air conditioners are also called household environmental protection air conditioners and evaporative cooling fans. No compressor, no freon, refrigerant is water, belongs to environmental protection and energy saving air conditioning. It works by pumping water from the tank uninterruptedly with a circulating water pump and spraying it evenly on the evaporative filter layer through a water distribution system. Outdoor hot air enters the evaporative cooling medium. In the evaporative cooling medium, in the evaporative cooling medium, in the evaporative cooling medium humid curtain (honeycomb filter layer of special material), the cooling effect is better. High-tech patented products) fully heat exchange with water, because of water evaporation and heat absorption and cooling of cool, clean air from low-noise fan pressure into the room.Characteristics of household air coolers(1) less investment and greater efficiency.2. Using environmental protection can not close doors and windows.3. It can replace indoor turbid, stuffy, and odorous air outside.(4) the power consumption is small, and the power consumption per hour is 0.5--0.8 degrees, without freon.5. The air volume of each household cooling fan is 1000 to 4000 cubic meters per litre.The cooling area of each Guangdong sharp platinum fan is 20--40 square meters.Cooling main parts (wet curtain) adopt imported parts.
More >>
Knowledge of large water tanks, air conditioning fans and air conditioning fans
2018-08-14
Knowledge of large water tanks, air conditioning fans and air conditioning fansWhat is air conditioning fan?Air conditioning fans, household appliances, air conditioning fans combine the advantages of air conditioning and fans, such as air conditioning is blowing machine wind, and need to be in a closed environment, easy to make people feel uncomfortable. Although fans are natural wind, if the environment is very dirty, the wind will also be dirty. And most air-conditioning fans have dust removal network can filter air, if dust removal network with a layer of photocatalyst can also play a sterilization effect. The air conditioning fan only has 60-80W and fridge when starting refrigeration, so it doesn't cost electricity.Two, the advantages and disadvantages of air conditioning fansAdvantages: lower than the ordinary fan temperature about 5-6 degrees Celsius, low power consumption, moderate price, some products also have warm air and add anion function, small size, easy to move.Disadvantages: For large area refrigeration effect is not very good, there is no dehumidification function, high temperature is not easy to use, the use of air humidity is also increased.Air conditioning fans also have obvious advantages, which is why it can occupy a certain market share. Compared with ordinary fans, it can reduce temperature, low energy consumption, and some products also have the function of warm air, humidification, adding anions, which means that it can be used to cool in summer, warm in winter, dual-purpose, and can humidify the air, its function is obviously superior to ordinary fans.Three, the use of air conditioning fans1) horizontal placementGuangdong sharp platinum collector air conditioning fan should be placed horizontally, pay attention not to tilt when using, check the socket power supply and fan nameplate before using the same parameters.2) often add water.The fresh water must be poured into the air-conditioning fan before use, and the water level can be observed by the water mark to control the amount of water added. The power plug should be unplugged before adding water to prevent damage to the electrical components. The water level to be filled can be raised to near the "highest" position, not too full. In the use of refrigeration, attention should be paid to the situation of the water mark, when the water level drops close to the "lowest" position, that is, should be added water, otherwise the cooling effect will be lost.5b583c40d5bd39.jpg3) frozen ice crystalsGeneral air-conditioning fan franchise products are equipped with two ice crystals, every night, one of the refrigerator in the home refrigeration cabinet for a period of time, the next day out into the water tank, the effect is better.4) proper humidification.If you want to use refrigeration and humidification air supply, you must first add water to the water tank, start working about 1-3 minutes, the air temperature from the ambient temperature to reduce and achieve better results. Adding cold water or ice water to the conditioned area is a better cooling effect. If a certain amount of spice is added to the water, it will bring out a fragrant and cool breeze. In the hot summer, it will make people feel relaxed and comfortable. Press the refrigeration and humidification, the indicator light is on, start the humidification function, if cancel the humidification function and then press this key, the indicator light is off, the humidification function stops.5) swing air supplyGeneral Guangdong sharp platinum collector air conditioning fans have left and right swing air supply function, when the need to swing air supply, only need to press the "wind direction" selection key once, so that the "swing wind" indicator light on, that is, immediately automatic left and right air supply, air supply angle 120 degrees, if it does not need to swing air supply, again press the wind direction selection key, so that the "directional wind" indicator. Stop the swinging directional air supply when the indicator light is on. At the same time, it can also adjust the position of the upper and lower air supply, such as adjusting the direction of the long air guide by hand, so that the direction of the air supply can be all downward or upward, according to your needs to adjust to the desired position.
More >>
What is the principle of water-cooled fans for water cooled fans?
2018-07-24
How about water cooled air conditioning fans?The air conditioning fan is actually an electric fan equipped with water cooling device. It does not have a compressor, does not use Freon, rely on the built-in pump to let water circulate in the machine, and the surrounding air cooling. In this way, the fan blade to send the wind has a cold feeling, the temperature of the outlet is generally lower than room temperature by 3 5 C, the industry known as physical energy storage refrigeration. Air conditioning fan energy consumption is much smaller than air conditioning, the price is only about 500-700 yuan, and it is not easy to cause "air conditioning disease", so it is quite popular with some practical families. But some experts pointed out that the air-conditioning fan is not perfect, if used improperly, may bring some "health risks".Air-conditioning fans refrigerate by water-cooling cycles, coupled with hot and humid summer air, cold air will inevitably cause condensation at outlets and other places, where bacteria are most likely to grow, and bacteria will be blown into the air with the cold wind. Therefore, for health reasons, the elderly and children with poor immunity should use air conditioning fans as little as possible.Of course, if we take into account many factors such as price and energy conservation, air conditioning fans will still occupy a certain market space. As long as we pay attention to dehumidification and cleaning, we can use it to "healthy" summer.1. Use pure water as far as possible when injecting water into the water cooling device. Pure water has high purity and less bacteria, which can reduce bacteria in the process of condensation. The water in the flume should be constantly added to keep it at a safe water level, and it should be replaced regularly.2. After a long period of operation, the air conditioning fan will be blocked by dust and dirt, which will affect the air flow and refrigeration effect of the filter screen and curtain. Therefore, it is best to wash it once every two weeks.Three, when using air conditioning fan, the distance should not be too close, should maintain air circulation and humidity balance. If necessary, consider using some dehumidifiers or dehumidification facilities.Four, in addition, when purchasing air-conditioning fans, we should pay special attention to safety. When choosing cold air conditioning fans, check the sink repeatedly to ensure that the fan is free from leakage. Air conditioning fans that have just been purchased or have been shut down for a long time must be filled with clean water before use. The water level can be observed by a water mark to control the amount of water added. In addition, remember to pull off the power plug before adding water.The principle of water cooled fanEvaporative air-conditioner (water-cooled fan) is a modern high-tech product designed by scientists in Australia, the United States, Sweden and other places for many years. It adopts the highly efficient "direct evaporative" refrigeration technology, the principle is based on the water in the evaporation process to absorb heat, that is, under the condition of constant enthalpy, absorb the sensible heat of the air, so that the humidity of the air (dry bulb temperature) is reduced. The specific process is: when fresh air passes through the core component of evaporative air conditioner, Swedish high-tech patented product CELDEK staggered laminated wet curtain, the temperature on the wet curtain equals the air wet bulb temperature, the circulating water contacts the fresh air directly, generates heat exchange and filters out the dust in the air (the dust filtration efficiency reaches above 80%). The air is cooled by approximating an isoenthalpy change, and the air is eventually cooled to a wet-bulb temperature close to that of the air.In the hot summer environment, the humidity of the dry/wet bulb of the air varies greatly, so the cooling effect is relatively high. Outdoor fresh air is filtered by evaporative air-conditioner and cooled, then it is continuously sent into the room, and the indoor turbid air with odor, dust and higher temperature is discharged out of the room, so that the indoor temperature is reduced and the oxygen content and quality of the air are relatively stable. Therefore, the evaporative air conditioner can achieve the dual effect of cooling and ventilation, and can create a fresh and comfortable living and working environment.
More >>
Can the air conditioner fan be cold for one night?
2018-07-24
Is cool air fan easy to use?The advantage of air-conditioning fans over air-conditioning is that the price is low. Air-conditioning fans are naturally a good choice for people with less economic conditions. For those who have just joined the work force, every penny has to be planned, so it is necessary to buy a good air-conditioning fan in the hot summer. Today, we will show you some attentions about the air-conditioning fan.Matters needing attention in air conditioning fans1, frozen ice crystals.Generally, the Guangdong Ruiping Hui air conditioning fan is equipped with two ice crystals, which can be exchanged for ice crystals to maintain the air conditioning can be used continuously, each night can be frozen in the refrigerator, the other can be used. The effect is better and more convenient.2, add water regularly.The fresh water must be poured into the air-conditioning fan before use, and the water level can be observed by the water mark to control the amount of water added. Before adding water, the power plug should be pulled out to prevent damage to the electrical components. The water level to be filled should be raised to near the "high" position, and should not be too full. When used as refrigeration, we should pay attention to the situation of the water mark. When the water level drops to near the "low" position, we should add water, otherwise we will lose the refrigeration effect.3, horizontal placement.Air-conditioning fan should be placed horizontally, be careful not to tilt when using, check the socket power supply and fan nameplate before using the same parameters.5b583c40d5bd39.jpg4, properly humidified.If you want to use refrigeration and humidification air supply, you must first add water to the water tank, start working about 1-3 minutes, the air temperature from the ambient temperature to reduce and achieve better results. Adding cold water or ice water to the conditioned area is a better cooling effect. If a certain amount of spice is added to the water, it will bring out a fragrant and cool breeze. In the hot summer, it will make people feel relaxed and comfortable. Press the refrigeration and humidification, the indicator light is on, start the humidification function, if cancel the humidification function and then press this key, the indicator light is off, the humidification function stops.5, swing air supply.Guangdong sharp platinum collector air-conditioning fan usually has the function of swing air supply, when the need to swing air supply, just press the "wind direction" button once, "swing wind" indicator light on, immediately automatic left and right air supply, air-conditioning fan supply angle is 120 degrees, when no swing air supply is needed, then press "wind direction" again. After directional light is turned on, the directional air supply is stopped. At the same time, it can also adjust the position of the upper and lower air supply, such as adjusting the direction of the long air guide by hand, so that the direction of the air supply can be all downward or upward, according to your needs to adjust to the desired position.6. MaintenanceIf the fan is no longer in use, it should be emptied out of the water tank, and then air supply at room temperature for a period of time, this is mainly the filter screen part of the drying machine, dried and then covered with plastic bags, sealed collection.Can the air-conditioner fan be cold for one night?The answer is: "yes". The air conditioning fan is actually an ordinary fan with a power of roughly fifty or sixty watts. The electricity consumption should be between one or two degrees per day.
More >>
Do you want to use cool and warm air conditioning fans?
2018-07-24
Is cool and warm air conditioning fan easy to use?Air-conditioning fan is a kind of household appliances between air-conditioning and fan, mainly divided into single-cooled air-conditioning fan and cold-warm air-conditioning fan, single-cooled air-conditioning fan can only refrigerate; and cold-warm air-conditioning fan can not only cool down, but also blow warm air, so the price is relatively expensive, generally about twice the single-cooled air-conditioning fan. Air conditioning fans are helpful to families with special diseases and rooms that are not allowed to operate.Working principle of air conditioning fanCold and warm air conditioning fan is a new concept of the fan, both air supply, refrigeration, heating, purification of air and humidification and other functions in one, with water as the medium, can be sent below the room temperature of cold air, but also can send out warm and humid wind. It uses ice crystals to lower the temperature of water and then to blow out the cool air. It has the functions of humidification, anion, air volume and remote control. Compared with electric fans, air conditioning fans have more fresh air, smell removal function, and power is only about 60-80W, the price is relatively low. For the majority of wage earners and urban residents, the use of cold and warm air conditioning fans can avoid the trouble of meter tripping, but also comfortable feeling.Advantages and disadvantages of air conditioning fansThe cold and warm air conditioning fan has very distinct advantages: the temperature of the cold and warm air conditioning fan is about 5-6 degrees lower than that of the ordinary fan, low power consumption, moderate price, some products also have the function of warm air and adding anions, small size, easy to move. However, the cold and warm air conditioning fan also has its drawbacks: it can not refrigerate itself, it needs to continuously inject the required temperature of water to continue to provide the required temperature of the wind, so it is inconvenient to use. For large area refrigeration effect is not very good, there is no dehumidification function, high temperature is not easy to use, the use of air humidity is also increased. It can not match the cooling effect and refrigeration speed of air-conditioning. The noise is too large to be used in hospitals, old and young rooms, etc.Why hot and cold air conditioning fans sell wellCold and warm air-conditioning fan refrigeration through physical energy storage, this refrigeration is very limited, at best than the ambient temperature is 3-5 degrees lower than the cooling capacity of air-conditioning is simply incomparable, but cold and warm air-conditioning fan is still very popular? In fact, this is mainly due to the high affinity price of the cold and warm air conditioning fan compared with the air conditioning, and the superiority of the performance of the fan, especially for the elderly and patients who can not stand the cold air conditioning, the room temperature of the cold and warm air conditioning fan is just right.In addition, power saving and energy saving is one of the strong advantages of the cold and warm air conditioning fan. At the same time, the new anion generating function, humidifying function, and ice grid additional refrigeration function of the cold and warm air conditioning fan have also increased a lot of competitiveness for the hot sale of the cold and warm air conditioning fan.
More >>
How to maintain air cleaner's maintenance skills by air purifier
2025-06-08
Nowadays, the haze is getting heavier and heavier. With the increase of air pollution concentration, more and more users begin to choose to put an air purifier at home to protect the health of their families. Air purifier belongs to small electrical appliances, it is also relatively simple to use, so many people think it only needs to switch on and off, do not need any maintenance.In fact, the maintenance of air purifier can ensure its longer life and enhance its purification effect. So how can air purifiers be used? Air purifier is a kind of product which can replace polluted air with fresh air and improve air cleanliness effectively. According to the different working modes, the air purifier can be divided into passive, active, active and passive mixing; according to the different pollutant removal technology, the air purifier can also be divided into mechanical filter, electrostatic electret filter, high-voltage electrostatic dust collection, anion and plasma air purifier. It can be said that there are so many kinds of air purifiers, so many technologies, can meet different levels of pollution of air purification.Air purifiers want to maximize efficiency, then the first place to place, remember not to place by the wall or home, it is best to be more than 1 meter away from the wall.Some people think that the longer the air purifier is turned on, the better the purifying effect. In fact, this is a wrong concept. Generally speaking, when the air quality is good, there is no need to turn on the air purifier, or when people are no longer in the room, the air purifying can be turned off. This is the device.Close the windows when the air pollution is serious again. When the air pollution is serious, close the doors and windows to form a closed environment in the room. This can make the air purifier more effective.Humidified air purifier use: Some users use air purifier with humidification function, it is necessary to pay attention to humidified air purifier can not be used in rainy season and humid places, otherwise it will reduce the purifying effect of air purifier.Air purifier should be replaced after a period of time, the replacement time should be determined according to the local environmental pollution and use. Regular replacement of filter screen can improve the performance of air purifier, and make it purify more thoroughly, and the effect is better.
More >>