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Portable Air Conditioners for Athletes in Paris Olympics France
Portable air conditioner, mobile air conditioning fan, and split type wall mounted air conditioner for Athletes in Paris Olympics France.
Kai Zhang
Jun 24, 20242 min read
281 views
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Choose Screw Chillers or Centrifugal Chillers?
screw chillers are suitable for large venues, with relatively more stable cooling capacity and energy efficiency ratio, and higher costs
Kai Zhang
Jun 15, 20242 min read
487 views
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Formula for the Ratio of Internal and External Units in a VRF System
The formula for the ratio of internal and external units of VRF is: external unit power=total internal unit cooling capacity/1.3.
Kai Zhang
Jun 2, 20241 min read
1,362 views
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Inspect and Maintenance of VRF Key Components
Inspect and Maintenance of VRF Key Components: compressor, oil separator, four way valve, electronic expansion valve, low pressure tank.
Kai Zhang
Apr 25, 20243 min read
121 views
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Centralized HVAC Solutions for Houses and Villas
There are some centralized cooling and heating solutions for houses and villas: 1: Refrigerator Air Conditioner and Wall Mounted Boiler:
Kai Zhang
Apr 19, 20243 min read
130 views
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Comparison Between Modular Chillers and VRFs
The comparison of the working principles and advantages of modular chiller and VRF central air conditioning.
Kai Zhang
Apr 9, 20243 min read
280 views
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Comparison Between Screw Chillers and Centrifugal Chillers
Comparison Between Screw Chillers and Centrifugal Chillers in structure, capacity, working, efficiency, maintenance, noise, consumption.
Kai Zhang
Mar 25, 20244 min read
2,773 views
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Difference Between Air Cooled Chillers and Water Cooled Chillers
The air conditioning chiller units be air-cooled chiller units and water-cooled chiller units and the main difference is the cooling methods
Kai Zhang
Mar 19, 20241 min read
189 views
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Is It Necessary for Restaurant to Install Central Air Conditioning HVAC System?
When consumers decide to enter a restaurant, they naturally focus on the dining environment, food taste, and services. And a comfortable...
Kai Zhang
Mar 15, 20242 min read
103 views
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How to Select Central Air Conditioning Systems for Office Buildings?
How to Select Central Air Conditioning Systems for Office Buildings? VRFs, Modular Water Chillers, Duct ACs, Screw Chillers?
Kai Zhang
Feb 26, 20242 min read
95 views
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What is Ground Source Heat Pump?
The ground source heat pump is an efficient and energy-saving air conditioning equipment that utilizes shallow geothermal resources (also...
Kai Zhang
Feb 17, 20241 min read
38 views
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Processing Medium for Heat Pump
In the past, the working fluid for heat pumps was generally Freon. However, R22, R417A, 134A, and CO2 are used nowadays for enviroment prote
Kai Zhang
Feb 2, 20241 min read
13 views
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What Is Air Source Heat Pump Water Heater?
The air source heat pump water heater is mainly composed of compressors, heat exchangers, shaft fans, insulation water tanks, water pumps.
Kai Zhang
Jan 26, 20242 min read
13 views
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What Is High Temperature Air Source Heat Pump?
High temperature air source heat pump refers to a heat pump that has a heating outlet water temperature above 60 ℃
Kai Zhang
Jan 24, 20242 min read
49 views
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China Increased the Export of Air Source Heat Pumps to Europe
The export quantity of air source heat pumps from China to Europe has increased significantly because of the energy shorage in Europe.
Kai Zhang
Jan 23, 20245 min read
411 views
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Functions of Ventilation System
Functions of Ventilation System: 1. Preventing air pollution; 2. Dehumidification; 3. Purification of toxic gases; 4. Increase oxygen conten
Kai Zhang
Jun 3, 20231 min read
414 views
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Is Fresh Air System an Air Conditioning or Ventilation System?
When decorating new houses, more and more people are starting to install fresh air systems, which can purify indoor air. So, is fresh air...
Kai Zhang
May 30, 20231 min read
707 views
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Vertical Fan Coil
Description: The housing unit of a vertical fan coil is typically a compact and vertically-oriented cabinet that contains the coil and...
Kai Zhang
May 27, 20231 min read
137 views
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Features of Cassette Fan Coil
1. Wide Application: Cassette Fan Coil is suitable for large spaces will fully suspended ceiling. It is designed for large venues such as...
Kai Zhang
May 20, 20231 min read
82 views
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DC Brushless Fan Coil
A DC brushless fan coil is a type of fan coil unit that uses a brushless DC motor to power the fan. The motor is more efficient and has a...
Kai Zhang
May 8, 20232 min read
61 views
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