Company Profile
As the predecessor of Dongxia, Taihu Cooling and Heating Equipment Co., Ltd. was established in the 1990s. At first, the company produced "Dongxia" brand air conditioners. Later, present-day Wuxi Dongxia Machinery Co., Ltd. ("Dongxia") was established as a joint venture between Taihu Cooling and Heating Equipment Co., Ltd. and Nakatomi, Japan.
In the past 20 years since the establishment of "Dongxia" brand, Dongxia has been focusing on air conditioning and processing industry. Now, the main products of Dongxia include: portable industrial air conditioner, industrial dehumidifier, mobile electric heater, fuel-fired heater, etc. Dongxia operates such brands as "Dongxia", "Winter-Summer" and "Nakatomi", providing aid for the cooling of summer employees, products, precision equipment, outdoor operation and other industrial environments.
Why choose us?
Broad market
Our company's products are sold to dozens of countries and regions such as Japan, the United States, Australia, New Zealand, Thailand, Vietnam, Russia, Hong Kong, and Taiwan. With professional and excellent product performance and reliable quality assurance, our company has effectively cooperated with many Fortune 500 companies and has been designated as an exclusive purchasing brand by them.
Professional team
We have a technical team with more than 15 years of product development experience. Our team has always insisted on absorbing the latest technology, and we have committed to improving product performance and extending product service life.
Advanced equipment
We have professional equipment and working environments such as automatic assembly lines, automatic painting lines, and air conditioner performance testing laboratories.
Professional certification
Our products have obtained more than ten national patents and passed a series of certifications such as American ETL, Japanese PSE, European Union CE, and Chinese CCC.
24h online service
We provide 24-hour online service, if you have any questions you can contact us at any time.
Competitive price
Our products are available at factory-direct prices and are of high quality and affordable price.
Related Product
Industrial Water Cooled Air Conditioner
The industrial water cooled air conditioners are portable air conditioning units that can be used to cool specific areas or spots within a larger space.
Commercial Water Cooled Air Conditioner
The portable water cooled air conditioner Model SAC-50W delivers 85300Btu/h of cooling relief with footprint under 45 sq. ft.
Portable Water Cooled Air Conditioner
The portable water cooled air conditioner Model SAC-50W delivers 85300Btu/h of cooling relief with footprint under 45 sq. ft.
What is Portable Water Cooled Air Conditioner
Water-cooled portable air conditioners are commonly used in sealed buildings or enclosed spaces where there is nowhere to duct heat collected through an air-cooled system and transfer it out of the space. Water-cooled units cool heat internally and so they don't need a system to expel heat into a different area.
No external condenser unit required
Apartment and flat owners often require planning permission when installing air conditioning systems due to installing traditional external condenser units. However, a water-cooled system offers a solution as it eliminates the need for an outdoor condenser box.
Safety
Water-cooled chillers offer a safer alternative by utilizing water as a refrigerant, eliminating the need for potentially hazardous chemicals. This characteristic ensures enhanced safety for individuals who come into contact with these systems.
Adaptable
Water Cooled Air Conditioners are the optimal solution when dealing with confined spaces or areas lacking air ducts for proper airflow. These versatile units are highly suitable for residential and large-scale building applications, ensuring efficient cooling performance.
Reduced maintenance
These units are specifically engineered for high quality, resulting in less frequent maintenance than typical systems available. Moreover, their superior quality ensures long-lasting performance, allowing for hassle-free cool rooms over an extended period.
Benefits of Portable Water Cooled Air Conditioner
Heat transfer efficiency
Water Cooled Air Conditioners utilize water as a medium for heat transfer, which is more efficient compared to air-based systems. Water has a higher heat capacity and thermal conductivity than air, allowing it to absorb and dissipate heat more effectively. As a result, Water Cooled Air Conditioners can cool spaces more efficiently, requiring less energy.
Lower energy consumption
Water Cooled Air Conditioners' increased heat transfer efficiency translates into lower energy consumption. These systems typically require less electricity to achieve the desired cooling effect, reducing the overall energy demand and saving on utility costs.
Reduced ambient noise
Water Cooled Air Conditioners tend to be quieter compared to air-cooled systems. The noise reduction is primarily due to separating the cooling process from the conditioned space. Cooling occurs remotely in water-cooled systems, typically in a chiller plant or cooling tower.
Reverse heat pump technology
Water-cooled air conditioning systems incorporate this innovative feature, complementing their cooling capabilities. This feature enables the system to provide heating functionality, ensuring year-round comfort by offering both cooling and heating options.
When Should You Use Portable Water Cooled Air Conditioners
Location
Water-cooled air conditioners are great options when you don't have a drop ceiling or a way to exhaust hot air out of an enclosed space. For example, some retail spaces don't have drop ceilings. Water-cooled units are ideal in spaces like those and in other enclosed areas where exhaust ducting is not available.
Cooling advantage
Another benefit to using water-cooled air conditioning units is that they have a cooling efficiency advantage over air-cooled air conditioners. A water-cooled air conditioner produces colder air more consistently and efficiently into a room. That's because it constantly circulates hot air that's in a room and doesn't discharge any hot air into a space as an air-cooled air conditioner does.
That means water-cooled air conditioners also use less energy than air-cooled air conditioners because they don't need to run as often to keep inside air cool. That makes them ideal solutions for large buildings, facilities, and rooms with high ambient temperatures, like server or computer rooms. Water-cooled air conditioners can also be used in extreme heat and in hot areas than what air-cooled air conditioners can be used in. The recommended operating range for water-cooled units is between 65 and 105 degrees.
Size of space
Water-cooled units also tend to be smaller than air-cooled air conditioners. So while water-cooled units are popular options for large spaces, they also work in places with limited space for air-cooled air conditioning.
Considerations
The main drawback to a water-cooled air condition unit is the water used. These air conditioners require constant water flow to the unit when used. For example, a 1-ton unit can require up to 3 gallons per minute of water flow. Therefore, an air-cooled air conditioner makes more sense for spaces that don't have access to a water supply.
If your property has a space that requires critical cooling, and you don't have a way to exhaust or duct in or out air, water-cooled air conditioning units could be the answer. Be prepared, though, with a water source, a power source, and a drain.
Components of Portable Water Cooled Air Conditioner
Cooling tower
This critical component cools the water by releasing excess heat into the atmosphere.
01
Chiller
It circulates chilled water to absorb heat from your home's air.
02
Condenser
The heat-laden water returns to the condenser, releasing heat into the cooling tower.
03
Evaporator
Chilled water circulates through the evaporator coil, providing cool air for your home.
04
Pump
A pump keeps the water circulating smoothly throughout the system.
05
How to Maintain Portable Water Cooled Air Conditioner
The heart of your chilled water cooling system is the chiller itself. Regular inspections are vital to identify any potential issues early on. Schedule routine checks for refrigerant levels, compressor operation, and condenser cleanliness. Addressing minor problems promptly can prevent them from escalating into major malfunctions that could disrupt your entire cooling system.
The evaporator and condenser coils are essential components of the chiller responsible for efficient heat exchange. Over time, these coils can accumulate dust, dirt, and debris, hindering their heat transfer capabilities. Regularly cleaning and inspecting these coils will ensure optimal performance and prevent unnecessary energy consumption.
Water treatment is crucial for preventing mineral buildup and corrosion within the chilled water cooling system. Conduct regular water quality testing to ensure the correct chemical balance. Implement a comprehensive water treatment plan to prevent scaling and corrosion, extending the lifespan of your system and minimizing maintenance costs.
Efficient water circulation is essential for maintaining consistent cooling throughout your facility. Regularly inspect the pumps, checking for proper operation and any signs of leakage. Additionally, ensure that the pipes are adequately insulated to minimize energy losses and prevent condensation, reducing the risk of damage to surrounding components.
If your chilled water cooling system utilizes cooling towers, focus on maintaining their efficiency. Clean the tower regularly to prevent blockages, monitor fan operation, and check for signs of algae growth. Regular maintenance of the cooling tower will improve heat dissipation, enhancing the overall performance of the chiller.
How to Choose the Right Portable Water Cooled Air Conditioner
1. Know the type of AC suitable for your needs
There are several AC types, including window AC, split AC, and portable AC. Window AC units are single and rectangular; hence, they are easy to install and maintain. They are also less expensive than split AC units and work efficiently in small to medium-sized rooms. On the other hand, a portable air conditioning system is compact and often has wheels to help you move it from room to room for uninterrupted cool air. Moreover, it is suitable for small spaces like the kids' bedroom.
2. Understand your cooling needs
Factors such as insulation levels, ceiling height, local climate, and room size play a key role in determining your cooling needs. For instance, if you have a large room, you will want to pick an AC unit with a higher capacity. You also should know how to check and calculate the capacity of air conditioners; that is where tonnage comes in.
Tonnage is the method for calculating the capacity of AC; that is why there are 1-tonne AC, 1.5-tonne AC, and so on. The higher the tonnage, the higher the capacity of an air conditioning system; hence, if you have a smaller room, you may want to go for a 1-tonne AC. However, if you plan to place your unit in an office, living room, or other large area, you may want to go for a 1.5-tonne AC.
3. Prioritize energy efficiency
For starters, try to go for an AC model with a five-star rating. Like most appliances, AC units have a five-star scale that determines how well they conserve energy. The higher the rating, the more energy-efficient a unit is.
Additionally, you should pick an air conditioning system with features focused on saving energy. One of them is a programmable timer, which allows you to schedule cooling cycles to align with your routine to prevent unnecessary energy consumption. Another is an energy-saving switch, which turns off the fans when the thermostat turns off the unit's compressor.
4. Consider costs and extra features
You should also consider extra features for added comfort and convenience. One of these is smart home compatibility, which allows you to operate your AC unit remotely and conserve energy. Another is an advanced filtration system, which is particularly great if you are prone to allergies. Some AC models also offer heating features in case the temperature unexpectedly plummets.
5. Research brands and seek professional advice
You should buy your air conditioning system from a reputable brand with several positive customer reviews. Besides, most well-known brands offer solid warranties because they are confident in the quality of their products.
Certifications
Our Factory
The production and operation headquarters of Dongxia in China are located in Wuxi, Jiangsu Province, within 2 hours of driving from Shanghai. It has a 30000 ㎡ modern plant warehouse, full-automatic assembly lines and testing equipment, and a huge technical R&D team, with an annual production capacity of 200,000 air-conditioners. It has obtained more than ten national patents and has passed a series of certifications such as ETL of the United States, PSE of Japan, CE of the European Union and CCC of China.
FAQ
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