Spray cooling system for condensers of air conditioners of machine rooms

A computer room air conditioner, spray cooling technology, applied in the direction of evaporator/condenser, water shower cooler, refrigerator, etc., can solve the severe heat dissipation conditions of large and medium-sized air-cooled condensing units, affecting the temperature stability of the computer room, dedicated to the computer room Air conditioner downtime and other problems, to achieve the effect of shortening the running time, lowering the temperature, and simplifying the design

Inactive Publication Date: 2017-02-15
ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
View PDF9 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In recent years, as the outdoor temperature in summer is getting higher and higher than in previous years, the special air conditioner in the computer room is required to be able to cool all year round. The harsh heat dissipation conditions make the heat dissipation capacity of large and medium-sized air-cooled condensing units more and more unable to meet the requirements of the air-conditioning equipment. According to the design requirements, there is no ideal location for the outdoor unit. Once the atmospheric temperature rises to 35°C, the special air conditioner in the computer room generally has a high-pressure alarm and shuts down, which seriously affects the stability of the temperature in the computer room.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Spray cooling system for condensers of air conditioners of machine rooms

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] like figure 1 As shown, a spray cooling system for a machine room air conditioner condenser, the system includes a water storage tank, a water pump, a water atomization device, a water softener filter, a solenoid valve, and a nozzle, and the water in the water storage tank enters the water softener filter through the water pump. The softened water filter softens and filters the water. After the softened and filtered water is atomized by the water atomization device, it is sprayed out from the nozzle on the suction side of the condenser through the solenoid valve to cool the condenser of the air conditioner in the computer room.

[0019] On the premise of not changing the heat dissipation area and air volume of the condenser, an automatic spray cooling auxiliary cooling system is added, and the air cooling is changed to air cooling and water mist cooling, so that the heat of the condenser is taken away by the cooling air and atomized gas , correspondingly reduces the amb...

Embodiment 2

[0021] On the basis of Embodiment 1, the solenoid valve described in this embodiment is a waterproof solenoid valve. The pressure switch of the waterproof solenoid valve is connected with the exhaust pipe of the air-conditioning compressor to realize linkage. When the discharge pressure of the compressor is higher than the pressure After the set value of the switch, the pressure switch conducts the power supply of the solenoid valve and starts the spraying device.

Embodiment 3

[0023] On the basis of Example 1 or 2, the soft water filter described in this example uses ion exchange technology to exchange calcium and magnesium ions in the water through the functional ions of the resin in the water softener filter, thereby absorbing excess calcium and magnesium ions in the water. Magnesium ions can achieve the purpose of removing scale and filtering impurities, so as to ensure the cleaning and heat transfer characteristics of the condenser fins of the outdoor unit.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a spray cooling system for condensers of air conditioners of machine rooms. The system comprises a water storage tank, a water pump, a water atomization device, a soft water filter, a solenoid valve and nozzles, wherein water in the water storage tank enters the soft water filter through the water pump and is softened and filtered in the soft water filter, and the softened and filtered water is sprayed on air suction sides of the condensers from the nozzles through the solenoid valve after atomized by the water atomization device to cool the condensers of the air conditioners of the machine rooms. The system is simple in design and practical, realizes high-temperature cooling of the condensers of outdoor air cooling machines of data centers and improves the energy efficiency of refrigerating systems. Water mist is used for cooling the condensers of air-conditioning systems, the power loads of the air conditioners can be lowered, the refrigerating capacity can be improved, the electricity can be saved on the premise of guaranteeing the refrigerating capacity of the air conditioners, the temperature of air outlets of the air conditioners can be lowered, and therefore the energy can be saved.

Description

technical field [0001] The invention relates to the technical field of refrigeration and air conditioning, in particular to a spray cooling system for a machine room air conditioner condenser. Background technique [0002] Data centers in the era of cloud computing, on the one hand, require data centers to maintain high availability and operate efficiently and safely; on the other hand, users will ask data centers to reduce energy consumption and operating costs as much as possible; It accounts for nearly 45% of the power consumption of the entire data center, of which the cold source part accounts for 2 / 3. In the construction of green data centers, energy-saving solutions for computer room air conditioners have become the top priority. [0003] In recent years, as the outdoor temperature in summer is getting higher and higher than in previous years, the special air conditioner in the computer room is required to be able to cool all year round. The harsh heat dissipation co...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): F25B39/04F28F25/04F28F25/06
CPCF25B39/04F28F25/04F28F25/06
Inventor 王红卫
Owner ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products