CN210808053U - Container cooling system combining indirect evaporative cooling and gravity heat pipe - Google Patents
Container cooling system combining indirect evaporative cooling and gravity heat pipe Download PDFInfo
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- CN210808053U CN210808053U CN201921700854.5U CN201921700854U CN210808053U CN 210808053 U CN210808053 U CN 210808053U CN 201921700854 U CN201921700854 U CN 201921700854U CN 210808053 U CN210808053 U CN 210808053U
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Abstract
The utility model provides a container cooling system combining indirect evaporative cooling and gravity assisted heat pipes, wherein an outdoor unit is arranged at the outer top of a box body, a ceiling board is arranged at the inner top of the box body, and a plurality of groups of cabinets are arranged in the box body; the heat pipe heat exchanger is arranged on the ceiling plate, an outdoor heat dissipation channel is arranged above the ceiling plate, wet film fillers are arranged at an air inlet of the outdoor heat dissipation channel, and an outdoor circulating fan is arranged in the outdoor heat dissipation channel; the indoor heat dissipation channel is arranged below the ceiling plate, an indoor circulating fan and an evaporation coil are arranged in the indoor heat dissipation channel, the evaporation coil is connected with an outdoor unit outside the box body through a refrigerant pipe, return air of the heat channel is subjected to heat exchange, heat dissipation and cooling through a heat pipe exchanger, hot air is discharged to the outdoor through an outdoor air circulating system, and refrigeration is started by a direct expansion system evaporator when the outdoor temperature is high, when the outdoor temperature is reduced to a certain degree, the compressor or a wet film packing spraying system can stop running, indoor heat is taken away through the heat pipe exchanger, and energy saving and cooling are achieved.
Description
Technical Field
The utility model relates to a data center's cooling energy saving field especially relates to the container cooling system who combines indirect evaporative cooling and gravity heat pipe.
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 applied to the 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 available at present.
The container machine room is accepted by more and more users as a novel data center construction mode, and an air conditioner in a common container machine room adopts an air-cooled direct expansion room air conditioner mode without energy-saving measures.
SUMMERY OF THE UTILITY MODEL
The application provides a container cooling system who combines indirect evaporative cooling and gravity heat pipe 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 outdoor unit is arranged at the outer top of the box body, the ceiling plate is arranged at the top in the box body, and a plurality of groups of cabinets are arranged in the box body; the heat pipe heat exchanger is arranged on the ceiling plate, an outdoor heat dissipation channel is arranged above the ceiling plate, wet film fillers are arranged at an air inlet of the outdoor heat dissipation channel, and an outdoor circulating fan is arranged in the outdoor heat dissipation channel; an indoor heat dissipation channel is arranged below the ceiling plate, an indoor circulating fan and an evaporation coil are arranged in the indoor heat dissipation channel, and the evaporation coil is connected with an outdoor unit outside the box body through a refrigerant pipe.
Preferably, the front of the multiple groups of cabinets in the machine room is a cold channel, the back of the cabinets is a hot channel, and the indoor heat dissipation channel is located at the top of the cabinets.
Preferably, 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.
Preferably, the condensation section of the heat pipe heat exchanger and the indoor circulating fan are respectively positioned on two opposite side surfaces of the evaporation coil.
Preferably, the indoor circulating fan is positioned on one side close to the cold channel of the cabinet, and the condensation section of the heat pipe heat exchanger is positioned on one side close to the hot channel.
Preferably, the outdoor circulating fan is positioned right above the indoor circulating fan, the outdoor circulating fan is close to the air inlet, and the evaporation section of the heat pipe heat exchanger is close to the air outlet.
Preferably, the wet film filler is made of plant fiber or glass fiber materials, and softened water nozzles are arranged on the side faces or the inner parts of the wet film filler.
Preferably, the outer side of the wet film packing is provided with a louver.
Preferably, the outdoor unit comprises a central control unit and a temperature acquisition unit, wherein the temperature acquisition unit is arranged outside the box body, the temperature acquisition unit is in data interactive connection with the central control unit, and the central control unit is also connected with the outdoor unit and a softened water valve of the wet film filler.
Preferably, the temperature acquisition unit adopts an electronic dry and wet bulb thermometer.
This patent application has constituted indoor cooling and outdoor cooling system, outdoor cooling system: outdoor air enters from the louver, is subjected to primary filtering and wet film filler humidifying and cooling treatment, then is sent to a condensation section of the heat pipe heat exchanger through an outdoor circulating fan, is subjected to sensible heat exchange with indoor air circulating return air, is increased in temperature and is discharged outdoors.
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 carries out 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 degree of the softened water 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 packs cooling and directly expands system's evaporimeter, the cooling rate of computer lab has been improved, the air conditioner energy consumption has been reduced, the return air of hot passageway carries out the heat transfer heat dissipation cooling through heat pipe exchanger, arrange hot-air to outdoor through outdoor air circulation system, and directly expand system's evaporimeter and open the refrigeration when outdoor temperature is higher, the temperature after indoor circulating air passes through heat pipe exchanger preliminary treatment controls opening and stopping of off-premises station compressor, when outdoor temperature reduces to certain degree, compressor or wet film packs spraying system can the bring away indoor heat through heat pipe exchanger, realize energy-conserving cooling.
Drawings
Fig. 1 is a schematic view of the top plan structure of a container according to the present invention;
fig. 2 is a plan view of the interior of the container of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
in the figure, 1, a box body; 2. a ceiling plate; 3. an indoor circulating fan;
4. a heat pipe heat exchanger 401, a condensation section 402 and an evaporation section; 5. an evaporating coil;
6. an outdoor circulating fan; 7. a wet film filler; 8. a refrigerant pipe; 9. an outdoor unit; 10. louver blades; 11. a cabinet.
Detailed Description
As shown in fig. 1 to 4, the present patent application includes: the outdoor unit is arranged at the outer top of the box body, the ceiling plate is arranged at the top in the box body, and a plurality of groups of cabinets are arranged in the box body; the heat pipe heat exchanger is installed on the ceiling plate, an outdoor heat dissipation channel is arranged above the ceiling plate, wet film filler is arranged at the air inlet of the outdoor heat dissipation channel, an outdoor circulating fan is arranged in the outdoor heat dissipation channel, an indoor heat dissipation channel is arranged below the ceiling plate, an indoor circulating fan and an evaporation coil are arranged in the indoor heat dissipation channel, and the evaporation coil is connected with an outdoor unit outside the box body through a refrigerant pipe.
Preferably, the front of the multiple groups of cabinets in the machine room is a cold channel, the back of the cabinets is a hot channel, and the indoor heat dissipation channel is located at the top of the cabinets.
Preferably, the heat pipe heat exchangers are gravity type heat pipes, the heat pipe heat exchangers are arranged in rows, are vertically placed on the upper portion of a cabinet of a container machine room and are supported or hung on a top plate through steel supports, the middle of the cabinet is separated through a ceiling, namely a condensation section is arranged above the ceiling plate, and an evaporation section is arranged below the ceiling plate.
Preferably, the condensation section of the heat pipe heat exchanger and the indoor circulating fan are respectively positioned on two opposite side surfaces of the evaporation coil.
Preferably, the indoor circulating fan is positioned on one side close to the cold channel of the cabinet, and the condensation section of the heat pipe heat exchanger is positioned on one side close to the hot channel.
Preferably, the outdoor circulating fan is positioned right above the indoor circulating fan, the outdoor circulating fan is close to the air inlet, and the evaporation section of the heat pipe heat exchanger is close to the air outlet.
Preferably, the wet film filler is made of plant fibers or glass fibers, softened water nozzles are arranged on the side face or inside of the wet film filler, the treated softened water is directly sprayed on the wet film filler for evaporative cooling, and specifically, outdoor air is filtered and then sent into the wet film filler to perform heat and humidity exchange with water, so that the temperature of the outdoor air is reduced.
Preferably, the wet film packing is provided with louvers outside for waterproofing and filtering.
This patent application has combined outdoor, indoor air cycle and has directly expanded system's evaporimeter and cool down, outdoor air cycle: outdoor air enters from the side surface shutter of the container, is subjected to primary filtering and humidification and cooling treatment, then is sent to the condensation section of the heat pipe heat exchanger through the outdoor circulating fan, 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.
Indoor: indoor air circulation return air passes through the evaporation section of the heat pipe exchanger from the hot channel and is circularly supplied with outdoor air to carry out sensible heat exchange, the temperature of the indoor air circulation return air is reduced, the indoor air circulation return air is further cooled through the direct expansion system evaporator, and then the indoor air circulation return air enters the cold channel of the indoor container circulating fan and is sent to the container machine room.
Direct expansion system evaporator: the air-cooled direct-expansion air conditioner is adopted, refrigeration is started when the outdoor temperature is high, and the direct-expansion system controls the start and stop of the compressor according to the temperature of indoor circulating air after being pretreated by the heat pipe heat exchanger.
Preferably, the outdoor unit comprises a central control unit and a temperature acquisition unit, wherein the temperature acquisition unit is arranged outside the box body, the temperature acquisition unit is in data interactive connection with the central control unit, and the central control unit is also connected with the outdoor unit and a softened water valve of the wet film filler.
Preferably, the temperature acquisition unit adopts an electronic dry and wet bulb thermometer.
Assuming that the temperature of the indoor circulating return air is 25/38 ℃, and when the temperature of the outdoor wet bulb is lower than 14 ℃, the temperature of the outdoor dry bulb can be processed to 17 ℃, and at the moment, the natural cooling can be realized, the compressor or the refrigerating system of the air conditioning system is closed, and only the circulating fan is started; 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 energy consumption 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 this patent application.
Claims (10)
1. Combine indirect evaporative cooling and gravity heat pipe's container cooling system, its characterized in that: the method comprises the following steps: the outdoor unit is arranged at the outer top of the box body, the ceiling plate is arranged at the top in the box body, and a plurality of groups of cabinets are arranged in the box body; the heat pipe heat exchanger is arranged on the ceiling plate, an outdoor heat dissipation channel is arranged above the ceiling plate, wet film fillers are arranged at an air inlet of the outdoor heat dissipation channel, and an outdoor circulating fan is arranged in the outdoor heat dissipation channel; an indoor heat dissipation channel is arranged below the ceiling plate, an indoor circulating fan and an evaporation coil are arranged in the indoor heat dissipation channel, and the evaporation coil is connected with an outdoor unit outside the box body through a refrigerant pipe.
2. A container cooling system combining indirect evaporative cooling with gravity heat pipes as set forth in claim 1, wherein: the front of the machine cabinet is a cold channel, the back of the machine cabinet is a hot channel, and the indoor heat dissipation channel is positioned at the top of the machine cabinet.
3. A container cooling system combining indirect evaporative cooling with gravity heat pipes as set forth in claim 2, 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.
4. A container cooling system combining indirect evaporative cooling with gravity heat pipes as set forth in claim 3, wherein: the condensation section of the heat pipe heat exchanger and the indoor circulating fan are respectively positioned on two opposite side surfaces of the evaporation coil.
5. The container cooling system combining indirect evaporative cooling with gravity heat pipes of claim 4, wherein: the indoor circulating fan is positioned on one side close to the cold channel of the cabinet, and the condensation section of the heat pipe exchanger is positioned on one side close to the hot channel.
6. A container cooling system combining indirect evaporative cooling with gravity heat pipes as set forth in claim 1, wherein: the outdoor circulating fan is positioned right above the indoor circulating fan, the outdoor circulating fan is close to the air inlet, and the evaporation section of the heat pipe heat exchanger is close to the air outlet.
7. A container cooling system combining indirect evaporative cooling with gravity heat pipes as set forth in claim 1, wherein: the wet film filler is made of plant fiber or glass fiber material, and the side surface or the inside of the wet film filler is provided with a softened water nozzle.
8. A container cooling system combining indirect evaporative cooling with gravity heat pipes as set forth in claim 1, wherein: the outer side of the wet film filler is provided with a shutter.
9. A container cooling system combining indirect evaporative cooling with gravity heat pipes as set forth in claim 7, wherein: the temperature acquisition unit is arranged outside the box body and is in data interactive connection with the central control unit, and the central control unit is also connected with an outdoor unit and a softened water valve of a wet film filler.
10. A container cooling system combining indirect evaporative cooling with gravity heat pipes as set forth in claim 9, wherein: the temperature acquisition unit adopts an electronic dry-wet bulb thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700854.5U CN210808053U (en) | 2019-10-11 | 2019-10-11 | Container cooling system combining indirect evaporative cooling and gravity heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700854.5U CN210808053U (en) | 2019-10-11 | 2019-10-11 | Container cooling system combining indirect evaporative cooling and gravity heat pipe |
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| CN210808053U true CN210808053U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921700854.5U Active CN210808053U (en) | 2019-10-11 | 2019-10-11 | Container cooling system combining indirect evaporative cooling and gravity heat pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841077A (en) * | 2020-12-28 | 2021-05-28 | 珠海格力电器股份有限公司 | Temperature control method, breeding temperature control system, storage medium and terminal |
| CN114151873A (en) * | 2021-12-02 | 2022-03-08 | 珠海格力电器股份有限公司 | Evaporative cooling device, control method thereof and air conditioner |
| CN114501930A (en) * | 2021-12-30 | 2022-05-13 | 无锡天云数据中心科技有限公司 | Indirect refrigerating system of container data center |
-
2019
- 2019-10-11 CN CN201921700854.5U patent/CN210808053U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841077A (en) * | 2020-12-28 | 2021-05-28 | 珠海格力电器股份有限公司 | Temperature control method, breeding temperature control system, storage medium and terminal |
| CN112841077B (en) * | 2020-12-28 | 2021-12-24 | 珠海格力电器股份有限公司 | Temperature control method, breeding temperature control system, storage medium and terminal |
| CN114151873A (en) * | 2021-12-02 | 2022-03-08 | 珠海格力电器股份有限公司 | Evaporative cooling device, control method thereof and air conditioner |
| CN114151873B (en) * | 2021-12-02 | 2023-03-10 | 珠海格力电器股份有限公司 | Evaporative cooling device, control method thereof and air conditioner |
| CN114501930A (en) * | 2021-12-30 | 2022-05-13 | 无锡天云数据中心科技有限公司 | Indirect refrigerating system of container data center |
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