CN215648048U - Data center machine room cabinet heat balance regulator utilizing heat pipe principle - Google Patents
Data center machine room cabinet heat balance regulator utilizing heat pipe principle Download PDFInfo
- Publication number
- CN215648048U CN215648048U CN202122328313.8U CN202122328313U CN215648048U CN 215648048 U CN215648048 U CN 215648048U CN 202122328313 U CN202122328313 U CN 202122328313U CN 215648048 U CN215648048 U CN 215648048U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- heat
- heat pipe
- pipe
- circulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a heat balance regulator of a machine cabinet of a data center machine room by utilizing a heat pipe principle, which comprises a water-fluorine heat exchanger, a refrigerant circulating pipe and a heat pipe coil; the heat pipe coil is arranged at the vent of the cabinet, and the refrigerant circulating pipe is connected between the water-fluorine heat exchanger and the heat pipe coil; the air outlet of the cabinet is also provided with a centrifugal circulating fan, and the heat pipe coil is arranged on the lower side of an air inlet of the centrifugal circulating fan. The hot air in the cabinet with local high temperature problem is cooled and discharged to the hot channel on the back of the cabinet through the centrifugal circulating fan. The phase change refrigerant is arranged in the refrigerant circulating pipe, and heat transfer is realized by the phase change of the working liquid in the refrigerant circulating pipe.
Description
Technical Field
The utility model belongs to the field of machine room refrigeration, and particularly relates to a heat balance regulator of a machine cabinet of a data center machine room by utilizing a heat pipe principle.
Background
In the operation process of a data machine room, IT equipment can release a large amount of heat, the data machine room is usually refrigerated by a train room air conditioner, and cold and hot air flow isolation is realized by closing a cold (hot) channel. The inter-row air conditioning unit is close to a heat source, improves return air temperature and refrigeration efficiency, and is widely applied to high-heat-density machine rooms such as data centers (IDCs) and modular data centers.
The cold and hot channels are affected by the airflow structure, and the problem of uneven temperature distribution of the cold and hot channels exists. The temperature distribution is uneven, the air conditioner runs at a high speed, an air conditioning system in the data machine room is optimized, energy consumption is reduced, and stable running of the data machine room is guaranteed. The heat pipe is a heat transfer element which transfers heat by means of the phase change of working liquid in the heat pipe, and in recent years, the heat pipe technology is widely applied to data center air conditioning refrigeration. Therefore, the heat pipe technology has a good application prospect in the aspect of air conditioning refrigeration of a data center machine room.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art, and provides a heat balance regulator of a data center machine room cabinet by utilizing a heat pipe principle.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a heat balance regulator of a machine cabinet of a data center machine room utilizing a heat pipe principle comprises a water-fluorine heat exchanger, a refrigerant circulating pipe and a heat pipe coil; the heat pipe coil is arranged at the vent of the cabinet, and the refrigerant circulating pipe is connected between the water-fluorine heat exchanger and the heat pipe coil; the air outlet of the cabinet is also provided with a centrifugal circulating fan, and the heat pipe coil is arranged on the lower side of an air inlet of the centrifugal circulating fan. The hot air in the cabinet with local high temperature problem is cooled and discharged to the hot channel on the back of the cabinet through the centrifugal circulating fan. The phase change refrigerant is arranged in the refrigerant circulating pipe, and heat transfer is realized by the phase change of the working liquid in the refrigerant circulating pipe.
Specifically, the refrigerant circulating pipe comprises a refrigerant circulating liquid pipe and a refrigerant circulating gas pipe; the heat pipe coil pipes and the centrifugal circulating fans are correspondingly arranged in each cabinet;
the heat pipe coil in each cabinet is connected in parallel between the refrigerant circulating liquid pipe and the refrigerant circulating air pipe in sequence; the liquid phase-change refrigerant from the water-fluorine heat exchanger is sent to the heat pipe coil pipes in each cabinet by the refrigerant circulating liquid pipe, hot air in the cabinets is led to the heat pipe coil pipes through the centrifugal circulating fan to carry out heat exchange and temperature reduction, and meanwhile, the liquid phase-change refrigerant in the heat pipe coil pipes is changed into a gaseous state after absorbing heat and is sent to the water-fluorine heat exchanger through the refrigerant circulating air pipe to be liquefied into the liquid phase-change refrigerant again. The air inlet of the centrifugal circulating fan sucks in the overheated air in the cabinet, the overheated air is cooled through the heat pipe coil, the air outlet of the centrifugal circulating fan is discharged to the hot channel, the temperature of the local environment of the hot channel is reduced, and the problem of local high temperature of a data machine room is effectively solved. The centrifugal circulating fan can increase the circulating air quantity of the cabinet, and the heat balance regulator of the cabinet of the data center machine room can be used as an auxiliary cold source, so that the problem of insufficient cold quantity of the data machine room in a short time is solved.
Preferably, the refrigerant circulating liquid pipe is higher at one end of the water-fluorine heat exchanger than at one end of the heat pipe coil, and the liquid phase-change refrigerant flows into the heat pipe coil of each cabinet from one end of the water-fluorine heat exchanger by utilizing gravity, so that the refrigerant can flow in the refrigerant circulating pipe to take away heat of the cabinet.
Preferably, the ventilation opening of the cabinet is positioned at the top of the back surface of the cabinet; the heat pipe coil is obliquely arranged at the vent, and two ends of the heat pipe coil in the same cabinet are connected with the refrigerant circulating air pipe at one end higher than one end connected with the refrigerant circulating liquid pipe. The hottest position in the machine room environment is arranged above the hot channel, and the problem of unsmooth airflow is easily caused. The exhaust port of the centrifugal circulating fan is arranged above the hot channel, so that the airflow structure above the hot channel can be fully adjusted, and the high-temperature phenomenon caused by unsmooth local ventilation is avoided.
Furthermore, each heat pipe coil pipe is connected with the refrigerant circulating liquid pipe and the refrigerant circulating air pipe through a copper ball valve. The copper ball valve is arranged on an air pipe and a liquid pipe of the refrigerant circulating pipe, so that the isolation of a fluorine system between part of the heat pipe coil and the water-fluorine heat exchanger can be realized, and the online maintenance can be realized.
Furthermore, the cabinet is also provided with a temperature sensor and a control unit; the temperature sensor is positioned at the top of the air return side at the back of the cabinet, and the control unit is in signal connection with the temperature sensor and the centrifugal circulating fan. The control unit, the temperature sensor and the centrifugal circulating fan are connected by a conventional circuit in the field, and the centrifugal circulating fan also comprises a power supply for supplying power to the components.
Has the advantages that:
the utility model relates to a heat balance regulator of a machine cabinet of a data center machine room by utilizing a heat pipe principle, which comprises a fluorine-in-water heat exchanger, a heat pipe coil arranged on the top of the back surface of the machine cabinet, a refrigerant circulating pipe connected between the fluorine-in-water heat exchanger and the heat pipe coil, a centrifugal circulating fan and a copper ball valve arranged on the refrigerant circulating pipe. A return air temperature sensor is adopted to obtain the temperature detection value of the hot channel at the back of each cabinet; when the detected temperature is higher than the set value in the controller, the centrifugal circulating fan is started to operate, and when the detected temperature is lower than the set value in the controller, the fan is stopped to operate. The centrifugal circulating fan bypasses a part of the cabinet to exhaust air, so that the air flow structure above the hot channel can be fully adjusted, and the high-temperature phenomenon caused by unsmooth local ventilation is avoided. Meanwhile, the heat balance regulator of the cabinet of the data center machine room can be used as an auxiliary cold source, and the problem of insufficient cold capacity of the data center machine room in a short time is solved.
Drawings
The foregoing and/or other advantages of the utility model will become further apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic diagram of the overall structure of the data center equipment room cabinet thermal balance adjuster.
Fig. 2 is a partial enlarged schematic view of a single cabinet side.
Wherein each reference numeral represents: 1, a water fluorine heat exchanger; 2 a refrigerant circulating pipe; 21 a refrigerant circulating liquid pipe; 22 refrigerant circulating gas pipe; a centrifugal circulation fan; 5, a heat pipe coil; 6, a machine cabinet; 7 a control unit.
Detailed Description
The utility model will be better understood from the following examples.
The structures, proportions, and dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the skilled in the art. In addition, the terms "upper", "lower", "front", "rear" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
As shown in fig. 1 and 2, the heat balance adjuster for a machine room cabinet of a data center using a heat pipe principle includes a water-fluorine heat exchanger 1, a refrigerant circulating pipe 2 and a heat pipe coil 5; the heat pipe coil 5 is arranged at the vent of the cabinet 6, and the refrigerant circulating pipe 2 is connected between the water-fluorine heat exchanger 1 and the heat pipe coil 5; the air vent of the cabinet 6 is also provided with a centrifugal circulating fan 4, and the heat pipe coil 5 is arranged at the lower side of the air inlet of the centrifugal circulating fan 4. The hot air in the cabinet with local high temperature problem is cooled and discharged to the hot channel on the back of the cabinet through the centrifugal circulating fan. The phase change refrigerant is arranged in the refrigerant circulating pipe, and heat transfer is realized by the phase change of the working liquid in the refrigerant circulating pipe.
The refrigerant circulation pipe 2 includes a refrigerant circulation liquid pipe 21 and a refrigerant circulation gas pipe 22; the equipment cabinets 6 are in a group, and a heat pipe coil 5 and a centrifugal circulating fan 4 are correspondingly arranged in each equipment cabinet 6;
the heat pipe coil pipe 5 in each cabinet 6 is connected in parallel between the refrigerant circulating liquid pipe 21 and the refrigerant circulating air pipe 22 in sequence; the liquid phase-change refrigerant from the water-fluorine heat exchanger 1 is sent to the heat pipe coil 5 in each cabinet 6 by the refrigerant circulating liquid pipe 21, the hot air in the cabinet 6 is led to the heat pipe coil 5 for heat exchange and cooling by the centrifugal circulating fan 4, and meanwhile, the liquid phase-change refrigerant in the heat pipe coil 5 is changed into a gas state after absorbing heat and is sent to the water-fluorine heat exchanger 1 for re-liquefaction into the liquid phase-change refrigerant by the refrigerant circulating air pipe 22. The air inlet of the centrifugal circulating fan sucks in the overheated air in the cabinet, the overheated air is cooled through the heat pipe coil, the air outlet of the centrifugal circulating fan is discharged to the hot channel, the temperature of the local environment of the hot channel is reduced, and the problem of local high temperature of a data machine room is effectively solved. The centrifugal circulating fan can increase the circulating air quantity of the cabinet, and the heat balance regulator of the cabinet of the data center machine room can be used as an auxiliary cold source, so that the problem of insufficient cold quantity of the data machine room in a short time is solved.
The end of the refrigerant circulating liquid pipe 21, which is positioned at the water-fluorine heat exchanger 1, is higher than the end of the heat pipe coil 5, and the liquid phase-change refrigerant flows into the heat pipe coil 5 of each cabinet from one end of the water-fluorine heat exchanger 1 by utilizing gravity, so that the refrigerant can flow in the refrigerant circulating pipe, and the heat of the cabinet can be taken away.
The ventilation opening of the cabinet 6 is positioned at the top of the back surface of the cabinet; the heat pipe coil 5 is obliquely arranged at the vent, and two ends of the heat pipe coil 5 in the same cabinet are higher than one end of the refrigerant circulating air pipe 22 than one end of the refrigerant circulating liquid pipe 21. The hottest position in the machine room environment is arranged above the hot channel, and the problem of unsmooth airflow is easily caused. The exhaust port of the centrifugal circulating fan is arranged above the hot channel, so that the airflow structure above the hot channel can be fully adjusted, and the high-temperature phenomenon caused by unsmooth local ventilation is avoided.
The connecting end of each heat pipe coil 5, the refrigerant circulating liquid pipe 21 and the refrigerant circulating air pipe 22 is provided with a copper ball valve 3. The copper ball valve is arranged on an air pipe and a liquid pipe of the refrigerant circulating pipe, so that the isolation of a fluorine system between part of the heat pipe coil and the water-fluorine heat exchanger can be realized, and the online maintenance can be realized.
The cabinet 6 is also provided with a temperature sensor and a control unit 7; the temperature sensor is positioned at the top of the air return side at the back of the cabinet, and the control unit 7 is in signal connection with the temperature sensor and the centrifugal circulating fan 4. The control unit 7, the temperature sensor and the centrifugal circulating fan 4 are connected by a circuit which is conventional in the field, and a power supply for supplying power to the components is also included.
When the temperature detection device is used, a temperature sensor is adopted to obtain the temperature detection value of the hot channel at the back of each cabinet; when the detected temperature is higher than the set value of the control unit 7, the centrifugal circulation fan is started to operate, and when the detected temperature is lower than the set value in the control unit 7, the fan is stopped to operate. The air outlet of the centrifugal circulating fan 4 is arranged above the hot channel, so that the air flow structure above the hot channel can be fully adjusted, and the high-temperature phenomenon caused by unsmooth local ventilation is avoided. When the cold volume is not enough in the data center machine room, the cold volume can be used as an auxiliary cold source, and the problem of short-time cold volume shortage of the data center machine room is solved. The device can be widely used for air conditioner rooms in the train, the problem of local high temperature or uneven temperature distribution of cold and hot channels is solved, the area of the machine room is not occupied, and the refrigeration of an original air conditioning system is not influenced.
The present invention provides a concept and a method for a data center equipment room cabinet heat balance adjuster using heat pipe principle, and a method and a way for implementing the technical solution are many, and the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (6)
1. A heat balance regulator for a machine cabinet of a data center machine room by utilizing a heat pipe principle is characterized by comprising a water-fluorine heat exchanger (1), a refrigerant circulating pipe (2) and a heat pipe coil (5); the heat pipe coil (5) is arranged at the vent of the cabinet (6), and the refrigerant circulating pipe (2) is connected between the water-fluorine heat exchanger (1) and the heat pipe coil (5); the air outlet of the cabinet (6) is also provided with a centrifugal circulating fan (4), and the heat pipe coil (5) is arranged on the lower side of an air inlet of the centrifugal circulating fan (4).
2. The heat pipe based thermal balance regulator for machine room cabinets of data centers according to claim 1, wherein the coolant circulating pipe (2) comprises a coolant circulating pipe (21) and a coolant circulating pipe (22); the heat pipe coil pipes (5) and the centrifugal circulating fans (4) are correspondingly arranged in each cabinet (6);
the heat pipe coil pipes (5) in each cabinet (6) are sequentially connected in parallel between the refrigerant circulating liquid pipe (21) and the refrigerant circulating air pipe (22); the liquid phase-change refrigerant from the water-fluorine heat exchanger (1) is sent to the heat pipe coil (5) in each cabinet (6) by the refrigerant circulating liquid pipe (21), the hot air in the cabinets (6) is led to the heat pipe coil (5) for heat exchange and cooling by the centrifugal circulating fan (4), meanwhile, the liquid phase-change refrigerant in the heat pipe coil (5) is changed into a gas state after absorbing heat, and is sent to the water-fluorine heat exchanger (1) through the refrigerant circulating air pipe (22) to be liquefied into the liquid phase-change refrigerant again.
3. The heat pipe principle-based thermal balance adjuster for machine rooms and cabinets of a data center according to claim 2, wherein the coolant circulating pipe (21) is located at a position higher than the end of the heat pipe coil (5) at the end of the water-fluorine heat exchanger (1), and the liquid phase-change coolant flows into the heat pipe coil (5) of each cabinet from the end of the water-fluorine heat exchanger (1) by gravity.
4. The data center room cabinet heat balance regulator utilizing heat pipe principle according to claim 2, characterized in that the ventilation opening of the cabinet (6) is located at the top of the back of the cabinet; the heat pipe coil (5) is obliquely arranged at the vent, two ends of the heat pipe coil (5) in the same cabinet are connected with the refrigerant circulating air pipe (22), and one end of the heat pipe coil is higher than one end of the refrigerant circulating liquid pipe (21).
5. The heat pipe principle-based thermal balance regulator for machine rooms in data centers and cabinets of claim 2, wherein each heat pipe coil (5) is connected with a coolant circulating pipe (21) and a coolant circulating pipe (22) by a copper ball valve (3).
6. The data center room cabinet heat balance regulator utilizing heat pipe principle according to claim 2, characterized in that the cabinet (6) is further provided with a temperature sensor and a control unit (7); the temperature sensor is positioned at the top of the air return side at the back of the cabinet, and the control unit (7) is in signal connection with the temperature sensor and the centrifugal circulating fan (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328313.8U CN215648048U (en) | 2021-09-24 | 2021-09-24 | Data center machine room cabinet heat balance regulator utilizing heat pipe principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328313.8U CN215648048U (en) | 2021-09-24 | 2021-09-24 | Data center machine room cabinet heat balance regulator utilizing heat pipe principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215648048U true CN215648048U (en) | 2022-01-25 |
Family
ID=79919329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122328313.8U Active CN215648048U (en) | 2021-09-24 | 2021-09-24 | Data center machine room cabinet heat balance regulator utilizing heat pipe principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215648048U (en) |
-
2021
- 2021-09-24 CN CN202122328313.8U patent/CN215648048U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10356949B2 (en) | Server rack heat sink system with combination of liquid cooling device and auxiliary heat sink device | |
| CN106895526A (en) | A kind of band recuperation of heat/full natural cooling heat dissipation system for computer room and its control method | |
| CN203432016U (en) | Desk-type portable semiconductor refrigeration air conditioner | |
| CN101975428A (en) | Air-cooling thermotube-type machine room air-conditioning system | |
| CN114447470A (en) | Integrated cooling system of energy storage battery and control method | |
| CN211526726U (en) | Refrigeration waste heat recovery device and refrigeration system | |
| CN111258402A (en) | Server chip gravity type heat pipe server heat dissipation system | |
| CN214413341U (en) | Data center's cooling system | |
| CN206895121U (en) | It is a kind of to realize the system to be radiated to cpu chip and server simultaneously | |
| CN205142760U (en) | Data center cooling system with two absorbing device | |
| CN215648048U (en) | Data center machine room cabinet heat balance regulator utilizing heat pipe principle | |
| CN101975494B (en) | Air-cooled energy-saving type motor room air conditioning system | |
| CN104703448B (en) | The server cabinet cooling system that gate-type cold water heat-exchanger rig and liquid cooling apparatus combine | |
| CN201213130Y (en) | Heat pipe/wind cooling composite heat radiating system used for large power thyristor | |
| CN206563385U (en) | A kind of band recuperation of heat/full natural cooling heat dissipation system for computer room | |
| CN214757525U (en) | Data center air conditioning system capable of utilizing natural cold source all year round | |
| CN205119477U (en) | Data computer lab waste heat recovery system | |
| CN211506391U (en) | Server chip gravity type heat pipe server heat dissipation system and heat dissipation device | |
| CN211792613U (en) | Server chip gravity type heat pipe and heat pipe backboard combined server heat dissipation system and device | |
| CN104422017A (en) | Active heat pipe back plate cooling system | |
| CN201069217Y (en) | An ice water efficient energy-saving central air conditioning system | |
| CN209693341U (en) | Data center composite cooling system with server additionally provided with heat pipe heat exchanger | |
| CN204115337U (en) | A kind of handpiece Water Chilling Units | |
| CN201561511U (en) | Device for underground engineering ventilation and air conditioning cooling | |
| CN101236029A (en) | Parallel type air-conditioner water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |