CN210808050U - Data center cooling system - Google Patents
Data center cooling system Download PDFInfo
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- CN210808050U CN210808050U CN201921699434.XU CN201921699434U CN210808050U CN 210808050 U CN210808050 U CN 210808050U CN 201921699434 U CN201921699434 U CN 201921699434U CN 210808050 U CN210808050 U CN 210808050U
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Abstract
The utility model provides a data center cooling system, there is the multiunit rack in the computer lab, the computer lab side is between the air conditioner, there are many air conditioners in the air conditioner, the computer lab, top between the air conditioner is provided with the furred ceiling board, still install heat pipe exchanger on the furred ceiling board, constitute the passageway between furred ceiling board and the roof, the both ends of passageway are air intake and air outlet respectively, air intake department has arranged the wet film and has packed, air outlet department is provided with circulating fan, utilize outdoor low temperature air to carry out the heat transfer with indoor air conditioner high temperature return air in advance, reduce air conditioner return air temperature, reduce air conditioner load, save the. After the outdoor air exchanges heat with the return air of the indoor air conditioner, the temperature is raised, the return air is conveyed to the outdoor through the circulating fan, when the outdoor temperature is reduced to a certain degree, the return air of the indoor air conditioner can be processed to the air supply temperature of the air conditioner through heat exchange of the heat pipe exchanger, at the moment, the air conditioner compressor or the wet film filler spraying system can stop running, and only the circulating fan and the air conditioner fan run, so that the energy conservation is greatly realized.
Description
Technical Field
The utility model relates to a data center's cooling energy saving field especially relates to data center cooling system.
Background
At present, the heat pipe technology is mainly applied to the industries of electronics, thermal power plants, aerospace and the like, the air conditioning industry is mainly applied to fresh air heat exchange units and dehumidifiers, and the data center industry is mainly applied to power type heat pipe air conditioning units (namely refrigeration equipment with a fluorine pump); evaporative cooling technology is widely used in data center industry, such as cooling towers, humidification units, and evaporative cooling air conditioning units. But the application of combining the two technologies is not currently available.
The data center is used as a large energy-consuming user, energy conservation is an important assessment index, the combined use of the heat pipe heat exchanger and the evaporative cooling technology can be used as an important option of a data center energy-saving scheme, can replace an integrated evaporative cooling air conditioning unit, can be applied to newly-built data center projects, can also be applied to rebuilt data center projects, can be flexibly arranged according to the spatial characteristics of the data center, and can be suitable for data centers with lower floors.
SUMMERY OF THE UTILITY MODEL
The application provides a data center cooling system improves cooling rate, reduces the air conditioner energy consumption, in order to reach above-mentioned purpose, the utility model discloses a following technical scheme: the method comprises the following steps: the heat pipe heat exchanger is characterized by comprising a machine room, an air conditioning room, a heat pipe heat exchanger, wet film fillers and a circulating fan, wherein a plurality of groups of machine cabinets are arranged in the machine room, an inlet is formed in the side surface of the machine room close to the head of each machine cabinet, a cold channel is formed in the front surface of each machine cabinet, a hot channel is formed in the back surface of each machine cabinet, a partition wall perpendicular to a ceiling plate is arranged at the tail part of each machine cabinet, and the machine room and; a plurality of air conditioners are arranged in the air conditioning room, the side surface of the air conditioning room is also arranged at an inlet, a ceiling plate is arranged at the top of the machine room and the air conditioning room, a channel is formed between the ceiling plate and the top plate, the two ends of the channel are respectively provided with an air inlet and an air outlet, wet film fillers are arranged at the air inlet, a circulating fan is arranged at the air outlet, and shutters with filter screens are arranged at the air inlet and the air outlet; install heat pipe exchanger on the furred ceiling board of partition wall top, heat pipe exchanger's condensation segment setting is in the furred ceiling board top, the setting of evaporation zone is in the furred ceiling board below, realizes the heat transfer in the computer lab, and outdoor new trend fills after tentatively cooling down the back and enters into the passageway on furred ceiling board upper portion along the air intake in, sends the heat in the heat pipe exchanger to outdoor through circulating fan, reaches radiating purpose.
Preferably, the wet film filler is made of materials with good water absorption such as plant fibers or glass fibers, the outside of the wet film filler is sprayed with frozen softened water, and outdoor fresh air is subjected to shutter filtration and then is sent into the wet film filler to perform heat and humidity exchange with water, so that the outdoor air temperature is reduced.
Preferably, the spraying system is also included for spraying softened water onto the wet film filler to realize evaporation heat dissipation.
Preferably, the wet film filler is fully distributed on the inner side of the air inlet, so that the air inlet speed of outdoor air is reduced, the moisture of the outdoor air and the wet film filler is fully subjected to heat and moisture exchange, and the temperature of the outdoor air is further reduced.
Preferably, the device also comprises a central control unit and a temperature acquisition unit, wherein the temperature acquisition unit is distributed in the channel, the temperature acquisition unit is in data interactive connection with the central control unit, and the central control unit is also connected with an air conditioner host and a spray valve of the wet film filler.
Preferably, the temperature acquisition units are distributed on a ceiling board of the room on the machine room, and an electronic wet and dry bulb thermometer is adopted.
This patent application has constituted indoor cooling and outdoor cooling system, outdoor cooling system: outdoor air enters from the outer wall shutter, is subjected to primary filtering and wet film filler humidifying and cooling treatment, enters the ceiling channel, passes through the condensation section of the heat pipe exchanger, is subjected to sensible heat exchange with indoor air circulating return air, the temperature of the outdoor air is raised, and then is discharged outdoors through the outdoor circulating fan.
An indoor cooling system: indoor air circulation return air passes through the evaporation section of the heat pipe heat exchanger from the hot channel and is subjected to sensible heat exchange with outdoor air circulation supply air, the temperature of the indoor air circulation return air is reduced and then the indoor air circulation return air returns to the air conditioner, and the central control unit controls the opening of the spray valve or the start and stop of the air conditioner compressor according to the return air temperature pretreated by the heat pipe heat exchanger.
The utility model has the advantages that: this patent application adopts heat pipe exchanger, wet film filler cooling and air conditioner refrigeration, has improved the cooling rate of computer lab, the air conditioner energy consumption has been reduced, utilize the air conditioner to cool down the return air of hot aisle, and carry the heat to outdoor through circulating fan after the heat pipe exchanger heat transfer, when outdoor temperature reduces to a certain extent, but air condition compressor or wet film filler spraying system stop operation, the utilization is taken away indoor heat through heat pipe exchanger, realize energy-conserving cooling.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic diagram of a structure for achieving multi-layer cooling according to the present application;
in the figure, 1, a machine room; 2. an air conditioning room; 3. a partition wall;
4. a heat pipe heat exchanger 401, a condensation section 402 and an evaporation section; 5. an air conditioner;
6. a ceiling plate; 7. a wet film filler; 8. a circulating fan; 9. a cabinet; 10. and (4) louver.
Detailed Description
As shown in fig. 1 to 2, the present patent application includes: the method comprises the following steps: the heat pipe heat exchanger is characterized by comprising a machine room, an air conditioning room, a heat pipe heat exchanger, wet film fillers and a circulating fan, wherein a plurality of groups of machine cabinets are arranged in the machine room, an inlet is formed in the side surface of the machine room close to the head of each machine cabinet, a cold channel is formed in the front surface of each machine cabinet, a hot channel is formed in the back surface of each machine cabinet, a partition wall perpendicular to a ceiling plate is arranged at the tail part of each machine cabinet, and the machine room and; a plurality of air conditioners are arranged in the air conditioning room, the side surface of the air conditioning room is also provided with an inlet, the top of the machine room and the air conditioning room is provided with a ceiling plate, a channel is formed between the ceiling plate and the top plate, the two ends of the channel are respectively provided with an air inlet and an air outlet, wet film fillers are arranged at the air inlet, a circulating fan is arranged at the air outlet, and shutters with filter screens are arranged at the air inlet and the air outlet; install heat pipe exchanger on the furred ceiling board of partition wall top, heat pipe exchanger's condensation segment setting is in the furred ceiling board top, the setting of evaporation zone in the furred ceiling board below, realizes the heat transfer in the computer lab, and outdoor new trend enters into the passageway on furred ceiling board upper portion after the wet film packs and tentatively cools down in, sends the heat in the heat pipe exchanger to outdoors through circulating fan, reaches radiating purpose.
Preferably, the wet film filler is made of materials with good water absorption such as plant fibers or glass fibers, the outside of the wet film filler is sprayed with frozen softened water, and outdoor fresh air is subjected to shutter filtration and then is sent into the wet film filler to perform heat and humidity exchange with water, so that the outdoor air temperature is reduced.
Preferably, the wet film filler is fully distributed on the inner side of the filter screen, so that the air inlet speed of outdoor air is reduced, the moisture of the outdoor air and the wet film filler is fully subjected to heat and moisture exchange, and the temperature of the outdoor air is further reduced.
Preferably, the spraying system is also included for spraying softened water onto the wet film filler to realize evaporation heat dissipation.
Preferably, the device also comprises a central control unit and a temperature acquisition unit, wherein the temperature acquisition unit is distributed in the channel, the temperature acquisition unit is in data interactive connection with the central control unit, and the central control unit is also connected with an air conditioner host and a spray valve of the wet film filler.
Preferably, the temperature acquisition units are distributed on a ceiling board of the room on the machine room, and an electronic wet and dry bulb thermometer is adopted.
When the temperature of indoor circulating return air is 25/38 ℃, when the temperature of outdoor air wet bulb is lower than 14 ℃, the temperature of outdoor air dry bulb can be processed to 17 ℃ through wet film evaporative cooling, at the moment, heat exchange is carried out through a heat pipe heat exchanger, the temperature of indoor circulating return air can be processed to 25 ℃ from 38 ℃, all natural cooling is realized, and an air conditioner compressor is closed; when the outdoor wet bulb temperature is 14-31 ℃, the outdoor air temperature can be reduced to be lower than 34 ℃ through evaporative cooling, and the cooled outdoor air and the indoor circulating return air exchange heat, so that the cold load of the air conditioning system is reduced, the cold output of the air conditioning system is reduced, and the purpose of energy saving is achieved.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.
Claims (7)
1. Data center cooling system, its characterized in that: the method comprises the following steps: computer lab, between the air conditioner, heat pipe exchanger, wet membrane filler and circulating fan, the inside multiunit rack that is provided with of computer lab, computer lab side are between the air conditioner, are provided with many air conditioners between the air conditioner, and the top between computer lab, air conditioner is provided with the furred ceiling board, still installs heat pipe exchanger on the furred ceiling board, constitutes the passageway between furred ceiling board and the roof, and the both ends of passageway are air intake and air outlet respectively, and air intake department has arranged wet membrane filler, and air outlet department is provided with circulating fan.
2. The data center cooling system of claim 1, wherein: the temperature acquisition unit is distributed in the channel, the temperature acquisition unit is in data interactive connection with the central control unit, and the central control unit is also connected with an air conditioner host and a spray valve of a wet film filler.
3. The data center cooling system of claim 2, wherein: the temperature acquisition units are distributed on a ceiling board of the room on the machine room, and an electronic wet and dry bulb thermometer is adopted.
4. The data center cooling system of claim 1, wherein: the condensation section of the heat pipe heat exchanger is arranged above the ceiling plate, and the evaporation section is arranged below the ceiling plate.
5. The data center cooling system of claim 1, wherein: the air inlet and the air outlet are provided with shutters with filter screens.
6. The data center cooling system of claim 1, wherein: the machine room is separated from the air conditioning room through a partition wall, and the partition wall is positioned below the heat pipe heat exchanger.
7. The data center cooling system of claim 6, wherein: the front of the machine cabinet is a cold channel, the back of the machine cabinet is a hot channel, and the partition wall is located at the tail part of the machine cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921699434.XU CN210808050U (en) | 2019-10-11 | 2019-10-11 | Data center cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921699434.XU CN210808050U (en) | 2019-10-11 | 2019-10-11 | Data center cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210808050U true CN210808050U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921699434.XU Active CN210808050U (en) | 2019-10-11 | 2019-10-11 | Data center cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114510842A (en) * | 2022-03-09 | 2022-05-17 | 中联云港数据科技股份有限公司 | Double-layer layout planning structure based on function continuity improvement of data center |
-
2019
- 2019-10-11 CN CN201921699434.XU patent/CN210808050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114510842A (en) * | 2022-03-09 | 2022-05-17 | 中联云港数据科技股份有限公司 | Double-layer layout planning structure based on function continuity improvement of data center |
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