CN112460827A - Mist cooling heat dissipation system for machine room air conditioning unit - Google Patents
Mist cooling heat dissipation system for machine room air conditioning unit Download PDFInfo
- Publication number
- CN112460827A CN112460827A CN202011436208.XA CN202011436208A CN112460827A CN 112460827 A CN112460827 A CN 112460827A CN 202011436208 A CN202011436208 A CN 202011436208A CN 112460827 A CN112460827 A CN 112460827A
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- Prior art keywords
- water
- control system
- water supply
- system host
- air conditioning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a spray cooling and heat dissipating system for a machine room air conditioning unit, which comprises a condensed water collecting device, a water supply device, an atomizing device, a fan, a municipal water supply collecting device and a control system host, wherein the atomizing device is connected with the water supply device, the control system host is simultaneously connected with the condensed water collecting device, the municipal water supply collecting device, the water supply device, the fan and the atomizing device, the atomizing device comprises a water spray pipe and a plurality of atomizing heads, the water spray pipe is arranged beside a condenser, and the water spray pipe is provided with a plurality of atomizing heads for ejecting cooling water mist. The temperature sensor is used for monitoring the surface temperature of the air conditioner condenser and controlling the amount of water mist sprayed out of the spray head, so that the temperature of the air conditioner condenser is regulated and controlled. One part of water in the liquid storage tank comes from collected condensed water, so that the energy is saved and the environment is protected, and the other part of water comes from municipal water supply to supplement the requirement.
Description
Technical Field
The invention relates to the technical field of air conditioner condensers of machine rooms, in particular to a spray cooling and heat dissipation system used for an air conditioning unit of a machine room.
Background
At present, the air conditioning unit in a machine room has the problems of poor heat dissipation, high temperature of a condenser, poor refrigeration effect, high refrigeration energy consumption and the like. At the refrigerated in-process of air conditioner, the refrigerant in the condenser carries out the air-cooled cooling through the air heat transfer, the refrigerant changes into liquid phase transition in-process at the gaseous state and need release a large amount of heats, this part heat can lead to condenser and surrounding environment air temperature to rise, influence the good heat transfer of continuation of condenser, make the refrigeration effect variation of air conditioner, the cold volume that can provide reduces, the required energy consumption of refrigeration has been increased, and the refrigerating capacity demand of computer lab itself is very big, influence the heat dissipation of computer lab environment and maintain the computer lab temperature.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a spray cooling and heat dissipation system for a machine room air conditioning unit, in order to solve the technical problem, the basic concept of the technical scheme adopted by the invention is as follows:
the utility model provides a spraying cooling system that computer lab air conditioning unit used, includes comdenstion water collection device, water supply installation, atomizer, the fan, municipal water supply collection device and control system host computer, and wherein, atomizer connects water supply installation, and the comdenstion water collection device is then connected simultaneously to the control system host computer, and municipal water supply collection device, water supply installation, fan and atomizer, atomizer includes spray pipe and a plurality of atomising head, and the spray pipe setting is by the condenser, is provided with the atomising head that the several is used for erupting cooling water smoke on the spray pipe.
The water supply installation includes the filter, liquid storage pot and water pump, and the liquid storage pot is connected to the end of intaking of water pump, and atomizer is connected to the play water end of water pump, and the control end connection control system host computer of water pump, control system host computer connection water supply installation include: the control system host is connected with the water pump. The water inlet end of the liquid storage tank is connected with the filtering device, the water outlet end of the liquid storage tank is connected with the water pump, the water outlet end of the filtering device is connected with the liquid storage tank, and the water inlet end of the filtering device is respectively connected with the water outlet end of the condensed water collecting device and the water outlet end of the municipal water supply collecting device.
The control system host comprises a water level sensor, the water level sensor is arranged in the liquid storage tank, the control system host is connected with the water supply device, the control system host is connected with the liquid storage tank through the water level sensor, and the control system host is connected with the condensed water collection device and the municipal water supply collection device.
The control system host machine further comprises a temperature sensor, the temperature sensor is arranged on the air conditioner condenser, the control system host machine is connected with the air conditioner condenser, and the control system host machine is connected with the air conditioner condenser through the temperature sensor.
The air conditioning system further comprises a compressor, a drying liquid storage device, an expansion valve and an evaporator, wherein the outlet of the compressor is connected with the inlet of the air conditioner condenser, the outlet of the air conditioner condenser is connected with the inlet of the drying liquid storage device, the outlet of the drying liquid storage device is connected with the inlet of the expansion valve, the outlet of the expansion valve is connected with the inlet of the evaporator, and the outlet of the evaporator is connected with the inlet.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
Compared with the prior art, the spray cooling and heat dissipating system used by the air conditioning unit of the machine room is characterized in that a spraying device and a fan are arranged on the same side of an air conditioning condenser, water in a liquid storage tank is pressurized by a water pump through a pipeline and sprayed into a spraying head under the control of a control system host, the spraying head sprays cooling water mist and sprays the cooling water mist to the surface of the air conditioning condenser under the action of the fan, the surface temperature of the air conditioning condenser is monitored through a temperature sensor, the amount of the water mist sprayed out by the spraying head is controlled, and the temperature of the air conditioning condenser is regulated. One part of water in the liquid storage tank comes from collected condensed water, so that the energy is saved and the environment is protected, and the other part of water comes from municipal water supply to supplement the requirement.
Drawings
Fig. 1 is a schematic structural diagram of a spray cooling system for a machine room air conditioning unit according to an embodiment of the present invention;
in the figure: 1-compressor, 2-air conditioner condenser, 3-drying liquid storage device, 4-expansion valve, 5-evaporator, 6-condensed water collecting device, 7-municipal water supply collecting device, 8-filter, 9-liquid storage tank, 10-water pump, 11-spray head, 12-fan and 13-control system host.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description is made by specific examples:
referring to fig. 1, fig. 1 is a schematic structural diagram of a spray cooling and heat dissipating system used in a machine room air conditioning unit according to an embodiment of the present invention, and the embodiment is suitable for a machine room air conditioning unit and specifically includes a machine room air conditioning condenser 2, a condensed water collecting device 6, a spraying device, a fan 12, a municipal water supply collecting device 7, a water supply device, and a control system host 13, where the spraying device includes a spray pipe and a plurality of spray heads 11. The water supply device comprises a filter 8, a liquid storage tank 9 and a water pump 10. The spraying device is connected with the water supply device. The control system host 13 is connected with the condensed water collecting device 6, the municipal water supply collecting device 7, the water supply device, the fan 12 and the spraying device.
The spray head 11 is arranged on the spray pipe, the spray head 11, the spray pipe and the fan 12 are arranged on the same side of the air-conditioning condenser 2, and the spray head 11 is directly opposite to the air-conditioning condenser 2 to spray cooling water mist under the action of the fan 12.
The water outlet end of the water pump 10 is connected with the spray head 11, the control end of the water pump 10 is connected with the control system host 13, the water inlet end of the water pump 10 is connected with the water outlet end of the liquid storage tank 9, the water inlet end of the liquid storage tank 9 is connected with the water outlet end of the filter 8, and the water inlet end of the filter 8 is respectively connected with the water outlet end of the condensed water collecting device 6 and the water outlet end of the municipal water supply collecting device 7.
The control system host 13 further comprises a water level sensor and a temperature sensor, the water level sensor is arranged in the liquid storage tank 9, the temperature sensor is arranged on the surface of the air conditioner condenser 2, the control system host 13 is connected with the liquid storage tank 9 through the water level sensor, the control system host 13 is connected with the air conditioner condenser 2 through the temperature sensor, and the control system host 13 is further connected with a condensate water collecting device 6 and a municipal water supply collecting device 7.
Further, the air conditioning system also comprises a compressor 1, a drying liquid storage device 3, an expansion valve 4 and an evaporator 5; the outlet of the compressor 1 is connected with the inlet of the air-conditioning condenser 2, the outlet of the air-conditioning condenser 2 is connected with the inlet of the drying liquid storage device 3, the outlet of the drying liquid storage device 3 is connected with the inlet of the expansion valve 4, the outlet of the expansion valve 4 is connected with the inlet of the evaporator 5, and the outlet of the evaporator 5 is connected with the inlet of the compressor 1.
Before the air conditioner of the machine room is operated, a temperature value is set in the control system host 13. When the machine room air conditioning system is started, the compressor 1 is started, the pressure and the temperature of the air conditioning condenser 2 gradually rise along with the operation of the machine room air conditioner, when the temperature of the temperature sensor on the surface of the air conditioning condenser 2 exceeds a set value, the temperature sensor transmits a signal to the control system host 13, the control system host 13 sends an instruction, the water supply device is started, and the water pump 10 starts to pressurize. Condensed water collecting device 6 and municipal water supply collecting device 7 will store the condensed water and remove the impurity in the condensed water through filter 8, the condensed water gets into liquid storage pot 9 and temporarily stores, through the pressurization of water pump 10, the condensed water is sent to in the spray pipe, be provided with several atomising heads 11 on the spray pipe, atomising head 11 is facing to air conditioner condenser 2 and erupts even cooling water smoke, cooling water smoke is blown to air conditioner condenser 2 surface under the effect of fan 12, the convection heat transfer of 2 surface air of air conditioner condenser can be strengthened to the cooling water smoke, reduce the condensation temperature and the condensing pressure of air conditioner condenser 2, make air conditioner condenser 2 dispel the heat faster, improve the refrigerating output and reduce the response time that the temperature dropped to appointed value in the computer lab. The water level sensor arranged in the liquid storage tank 9 transmits the height information of the water level in the liquid storage tank 9 to the control system host 13, and when the water level in the liquid storage tank 9 is too high or too low, the control system host 13 controls the opening degrees of the municipal water supply collecting device and the condensed water collecting device, and the water level in the liquid storage tank 9 is adjusted within a reasonable range. The embodiment of the invention can intelligently control the on-off of the spray cooling system, automatically adjust the storage capacity of the condensed water, automatically turn on and off the water supply device, adjust the water pump 10 and the flow of the condensed water according to the temperature of the air conditioner condenser 2, and control the condensing temperature to maintain stable.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a spraying cooling system that computer lab air conditioning unit used, its characterized in that, includes comdenstion water collection device, water supply installation, atomizer, the fan, municipal water supply collection device and control system host computer, and wherein, atomizer connects water supply installation, and the comdenstion water collection device is then connected simultaneously to the control system host computer, and municipal water supply collection device, water supply installation, fan and atomizer, atomizer includes spray pipe and a plurality of atomising head, and the spray pipe setting is provided with the several on the spray pipe and is used for erupting the atomising head of cooling water smoke by the condenser.
2. The mist cooling heat dissipation system of claim 1, wherein the water supply device comprises a filter, a liquid storage tank and a water pump, the water inlet end of the water pump is connected to the liquid storage tank, the water outlet end of the water pump is connected to the mist spraying device, the control end of the water pump is connected to the control system host, and the control system host is connected to the water supply device and comprises: the control system host is connected with the water pump. The water inlet end of the liquid storage tank is connected with the filtering device, the water outlet end of the liquid storage tank is connected with the water pump, the water outlet end of the filtering device is connected with the liquid storage tank, and the water inlet end of the filtering device is respectively connected with the water outlet end of the condensed water collecting device and the water outlet end of the municipal water supply collecting device.
3. The mist cooling heat dissipation system for the machine room air conditioning unit as claimed in claim 2, wherein the control system host comprises a water level sensor, the water level sensor is arranged in the liquid storage tank, the control system host is connected with the water supply device, the control system host is connected with the liquid storage tank through the water level sensor, and the control system host is connected with the condensed water collection device and the municipal water supply collection device.
4. The mist cooling heat dissipation system for the air conditioning unit of the machine room according to claim 1, wherein the control system host further comprises a temperature sensor, the temperature sensor is arranged on the air conditioner condenser, the control system host is connected with the air conditioner condenser, and the control system host is connected with the air conditioner condenser through the temperature sensor.
5. The mist cooling heat dissipation system for use in a machine room air conditioning unit of claim 1, wherein the air conditioning system further comprises a compressor, a drying reservoir, an expansion valve and an evaporator, an outlet of the compressor is connected to an inlet of the air conditioning condenser, an outlet of the air conditioning condenser is connected to an inlet of the drying reservoir, an outlet of the drying reservoir is connected to an inlet of the expansion valve, an outlet of the expansion valve is connected to an inlet of the evaporator, and an outlet of the evaporator is connected to an inlet of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436208.XA CN112460827A (en) | 2020-12-07 | 2020-12-07 | Mist cooling heat dissipation system for machine room air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436208.XA CN112460827A (en) | 2020-12-07 | 2020-12-07 | Mist cooling heat dissipation system for machine room air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112460827A true CN112460827A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011436208.XA Pending CN112460827A (en) | 2020-12-07 | 2020-12-07 | Mist cooling heat dissipation system for machine room air conditioning unit |
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| Country | Link |
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| CN (1) | CN112460827A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137799A (en) * | 2021-05-25 | 2021-07-20 | 珠海格力电器股份有限公司 | Control method for heat dissipation of refrigerator condenser and refrigerator |
-
2020
- 2020-12-07 CN CN202011436208.XA patent/CN112460827A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137799A (en) * | 2021-05-25 | 2021-07-20 | 珠海格力电器股份有限公司 | Control method for heat dissipation of refrigerator condenser and refrigerator |
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