CN109780622A - Data center machine room recovery type heat air-conditioning system - Google Patents
Data center machine room recovery type heat air-conditioning system Download PDFInfo
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- CN109780622A CN109780622A CN201910105389.9A CN201910105389A CN109780622A CN 109780622 A CN109780622 A CN 109780622A CN 201910105389 A CN201910105389 A CN 201910105389A CN 109780622 A CN109780622 A CN 109780622A
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Abstract
A kind of data center machine room recovery type heat air-conditioning system disclosed by the invention, it include the dedicated precision air conditioner of computer room, precision air conditioner left side wall is provided with precision air conditioner air outlet, precision air conditioner return air inlet is offered on precision air conditioner top end wall, precision air conditioner return air inlet and the closing passage of heat are connected, the closing passage of heat is connected by heat pump circulating system with the heater in person works area, heater return air inlet is provided at the top of heater, and the left side wall of heater is provided with heater air outlet, hot wind is sent into person works area by heater air outlet, return air is entered inside heater by heater return air inlet.Data center machine room recovery type heat air-conditioning system of the present invention, the evaporator of heat pump cycle is placed in the data center machine room passage of heat, the working efficiency for improving heat pump cycle fully absorbs the heat that computer room passage of heat server sheds and meets person works area winter heating demand.
Description
Technical field
The invention belongs to technical field of air conditioner refrigeration, and in particular to a kind of data center machine room recovery type heat air-conditioning system.
Background technique
Global data center enters rapid growth period since 2010, since 2017, global data center quantity
Subtract, scale of construction increasing, data center develops towards enlargement, intensive direction, is embodied in new data center machine room and the more builds the more big.
The characteristics of computer room construction sixty-four dollar question is settlement server heat dissipation problem, and data center's whole year runs without interruption allows in data
Scheming room can all shed a large amount of heat throughout the year.China available data center overwhelming majority will be taken with computer-room air conditioning system
The heat that business device sheds is offset, this requirement will use cold source throughout the year.On the other hand, around this building of data center still
There is the place of office, inhabitation, these places need heating system heating in winter.These need the place Heating Period of heat supply in winter
Using municipal central heating, the heating of self-built boiler room or modular wall hanging air conditioner.But Heating Season server sheds largely
The region that heat heats for these needs is advantageous, and existing data center could not utilize this point well.
Summary of the invention
The purpose of the present invention is to provide a kind of data center machine room recovery type heat air-conditioning systems, solve existing data
The problem of heat that center could not shed server is used.
The technical scheme adopted by the invention is that: a kind of data center machine room recovery type heat air-conditioning system, includes computer room
Dedicated precision air conditioner, precision air conditioner left side wall are provided with precision air conditioner air outlet, offer precision on precision air conditioner top end wall
Return air inlet for air-conditioner, precision air conditioner return air inlet and the closing passage of heat are connected, and the closing passage of heat passes through heat pump circulating system and personnel's work
The heater for making area is connected, and heater return air inlet is provided at the top of heater, and the left side wall of heater is provided with heating
Device air outlet, hot wind are sent into person works area by heater air outlet, and return air is entered in heater by heater return air inlet
Portion.
The features of the present invention also characterized in that
It is provided with wet-membrane humidifier in heater, is provided with heater air-supply in heater on the left of wet-membrane humidifier
Machine, heater pressure fan and the position of heater air outlet are correspondingly arranged.
Precision air conditioner is followed successively by precision air conditioner return air inlet, evaporator a, precision air conditioner pressure fan by return air direction, accurate empty
Pressure fan is adjusted to be correspondingly arranged with precision air conditioner air outlet.
Cooling cycle system is provided in precision air conditioner, cooling cycle system includes evaporator a, and evaporator a is separately connected
Compressor a and throttle valve a, compressor a and throttle valve a are all connected with condenser a, and wherein compressor a, condenser a and throttle valve a are equal
Outside computer room.
Heat pump circulating system includes condenser b, and condenser b is separately connected throttle valve b and compressor b, throttle valve b and compression
Machine b is all connected with evaporator b, and condenser b is located at the underface of heater return air inlet, and wet-membrane humidifier is arranged in condenser b
Right side.
Evaporator b is located inside the closing passage of heat of computer room, and throttle valve b and compressor b are arranged at the outside of computer room.
The beneficial effect of data center machine room recovery type heat air-conditioning system of the present invention is:
1, the evaporator of heat pump cycle is placed in data center by data center machine room recovery type heat air-conditioning system of the present invention
The computer room passage of heat improves the working efficiency of heat pump cycle, fully absorbs the heat that computer room passage of heat server sheds and meets
Person works area winter heating demand.
2, data center machine room recovery type heat air-conditioning system of the present invention, the return air of the computer room passage of heat first pass through heat pump cycle
Evaporator pre-cooling, it is cooling using the evaporator of refrigeration cycle in precision air conditioner, so that the heat treatment capacity of computer room is promoted.
3, data center machine room recovery type heat air-conditioning system of the present invention, person works area heating equipment structure is simple, control
Convenient, hot wind air supply mode is served back under using, and meets the requirement of humans during winter months' comfort level.
4, data center machine room recovery type heat air-conditioning system of the present invention, it is thus only necessary to add a heat pump cycle and achieve that
Number center winter heat source is self-sufficient, avoids the waste of energy, while can be reduced the energy consumption of computer room refrigeration system again.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of data center machine room recovery type heat air-conditioning system of the present invention.
In figure: 1. precision air conditioner air outlets, 2. precision air conditioner pressure fan, 3. compressor a, 4. condenser a, 5. throttle valve a,
6. evaporator a, 7. precision air conditioner return air inlets, 8. evaporator b, 9. throttle valve b, 10. condenser b, 11. heater return air inlets, 12.
Compressor b, 13. wet-membrane humidifiers, 14. heater pressure fan, 15. heater air outlets, the 16. closing passage of heats.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in detail.
The present invention provides a kind of data center machine room recovery type heat air-conditioning systems, as shown in Figure 1, including that computer room is dedicated
Precision air conditioner, precision air conditioner left side wall is provided with precision air conditioner air outlet 1, offers precision air conditioner on precision air conditioner top end wall
Return air inlet 7, precision air conditioner return air inlet 7 and the closing passage of heat 16 are connected, and the closing passage of heat 16 passes through heat pump circulating system and personnel
The heater of workspace is connected, and heater return air inlet 11 is provided at the top of heater, and be provided in the left side wall of heater
Heater air outlet 15, hot wind by heater air outlet 15 be sent into person works area, return air by heater return air inlet 11 into
Enter inside heater.
It is provided with wet-membrane humidifier 13 in heater, the left side of wet-membrane humidifier 13 is provided with heater in heater and send
Blower 14, heater pressure fan 14 and the position of heater air outlet 15 are correspondingly arranged.
Precision air conditioner is followed successively by precision air conditioner return air inlet 7, evaporator a6, precision air conditioner pressure fan 2 by return air direction, accurate
Air-conditioning ventilating 2 is correspondingly arranged with precision air conditioner air outlet 1.
Cooling cycle system is provided in precision air conditioner, cooling cycle system includes evaporator a6, and evaporator a6 connects respectively
Meet compressor a3 and throttle valve a5, compressor a3 and throttle valve a5 are all connected with condenser a4, wherein compressor a3, condenser a4 and
Throttle valve a5 is respectively positioned on outside computer room.
Heat pump circulating system includes condenser b10, and condenser b10 is separately connected throttle valve b9 and compressor b12, throttle valve
B9 and compressor b12 is all connected with evaporator b8, and condenser b10 is located at the underface of heater return air inlet 11, and condenser b10 is set
It sets on the right side of wet-membrane humidifier 13；Evaporator b8 is located inside the closing passage of heat 16 of computer room, and throttle valve b9 and compressor
B12 is arranged at the outside of computer room.
A kind of data center machine room recovery type heat air-conditioning system, operating mode are divided into precision air conditioner work and heater work
Make two parts, specific as follows:
(1) the precision air conditioner course of work:
The computer room return air in the passage of heat 16 is closed under the swabbing action of precision air conditioner pressure fan 2, heat pump is first passed around and follows
Evaporator b8 in ring, the cooled cooling of return air, is introduced into precision air conditioner machine unit shell by precision air conditioner return air inlet 7 later at this time
It is internal；The evaporator a6 in cooling cycle system is again passed by inside precision air conditioner by the return air after a cooling down,
It is cooled for the second time；Computer room, diffused are sent by precision air conditioner air outlet 1 by the computer room return air to cool twice
Ground, which is sent at server cabinet, absorbs the heat formation hot wind that server sheds, and final hot wind is imported in the closing passage of heat 16, followed
Ring carries out.
It is refrigerant in the cooling cycle system of precision air conditioner, liquid refrigerant absorbs the heat of external hot wind in evaporator a6
Level pressure gasifies after amount, and subsequently into adiabatic compression is carried out in compressor a3, the gaseous refrigerant by adiabatic compression enters condensation
Device a4 heat dissipation becomes liquid, and liquid refrigerant carries out throttling cooling, decompression by throttle valve a5 again, finally enters evaporator a6, makes
Refrigerant in SAPMAC method system so recycles.
(2) the heater course of work:
The air in person works area enters under the action of heater pressure fan 14 from heater return air inlet 11 in heater
Heater, return air are heated to form hot wind by condenser b10, and hot wind passes through 13 equal-enthalpy humidifying of wet-membrane humidifier, hot wind later
It is finally blown out by heater air outlet 15, person works area environment is heated, is humidified.
It is refrigerant in heat pump circulating system, liquid refrigerant absorbs return air in the computer room closing passage of heat 16 in evaporator b8
Heat after level pressure gasify, subsequently into adiabatic compression is carried out in compressor b12, gaseous refrigerant by adiabatic compression enters
Condenser b10 heat dissipation becomes liquid, and liquid refrigerant carries out throttling cooling, decompression by throttle valve b9 again, finally enters evaporator
B8, the refrigerant in heat pump circulating system so recycle.
Claims (6)
1. a kind of data center machine room recovery type heat air-conditioning system, which is characterized in that it include the dedicated precision air conditioner of computer room, essence
Close air-conditioning left side wall is provided with precision air conditioner air outlet (1), and precision air conditioner return air inlet (7) are offered on precision air conditioner top end wall,
The precision air conditioner return air inlet (7) and the closing passage of heat (16) are connected, and the closing passage of heat (16) passes through heat pump circulating system and people
The heater of member workspace is connected, and heater return air inlet (11) is provided at the top of the heater, and in the left side of heater
Wall is provided with heater air outlet (15), and hot wind is sent into person works area by heater air outlet (15), and return air passes through heating
Device return air inlet (11) enters inside heater.
2. a kind of data center machine room recovery type heat air-conditioning system as described in claim 1, which is characterized in that the heater
It is inside provided with wet-membrane humidifier (13), is provided with heater pressure fan on the left of wet-membrane humidifier (13) in the heater
(14), the heater pressure fan (14) and the position of heater air outlet (15) are correspondingly arranged.
3. a kind of data center machine room recovery type heat air-conditioning system as described in claim 1, which is characterized in that described accurate empty
It adjusts and is followed successively by precision air conditioner return air inlet (7), evaporator a (3), precision air conditioner pressure fan (2), the precision air conditioner by return air direction
Pressure fan (2) is correspondingly arranged with precision air conditioner air outlet (1).
4. a kind of data center machine room recovery type heat air-conditioning system as claimed in claim 3, which is characterized in that described accurate empty
Cooling cycle system is provided in tune, the cooling cycle system includes (6) evaporator a, and the evaporator a (6) is separately connected
Compressor a (3) and throttle valve a (5), the compressor a (3) and throttle valve a (5) are all connected with condenser a (4), wherein compressor a
(3), condenser a (4) and throttle valve a (5) are respectively positioned on outside computer room.
5. a kind of data center machine room recovery type heat air-conditioning system as described in claim 1, which is characterized in that the heat pump follows
Loop system includes (10) condenser b, and the condenser b (10) is separately connected throttle valve b (9) and compressor b (12), the throttling
Valve b (9) and compressor b (12) are all connected with evaporator b (8), and the condenser b (10) is being located at heater return air inlet (11) just
Lower section, and condenser b (10) setting is on the right side of wet-membrane humidifier (13).
6. a kind of data center machine room recovery type heat air-conditioning system as claimed in claim 5, which is characterized in that the evaporator
The closing passage of heat (16) that b (8) is located at computer room is internal, and throttle valve b (9) and compressor b (12) are arranged at the outside of computer room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105389.9A CN109780622A (en) | 2019-02-01 | 2019-02-01 | Data center machine room recovery type heat air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105389.9A CN109780622A (en) | 2019-02-01 | 2019-02-01 | Data center machine room recovery type heat air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109780622A true CN109780622A (en) | 2019-05-21 |
Family
ID=66503109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910105389.9A Pending CN109780622A (en) | 2019-02-01 | 2019-02-01 | Data center machine room recovery type heat air-conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076341A (en) * | 2020-08-12 | 2022-02-22 | 鸿富锦精密电子(天津)有限公司 | Data center heat recovery system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090114370A1 (en) * | 2007-11-06 | 2009-05-07 | Christoph Konig | Method and system for using the waste heat of a computer system |
| CN106524364A (en) * | 2016-12-23 | 2017-03-22 | 广东申菱环境系统股份有限公司 | Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof |
| CN109282338A (en) * | 2018-10-16 | 2019-01-29 | 中国科学院理化技术研究所 | Data center waste heat recovery system |
| CN210088973U (en) * | 2019-02-01 | 2020-02-18 | 西安工程大学 | Heat recovery type air conditioning system for data center machine room |
-
2019
- 2019-02-01 CN CN201910105389.9A patent/CN109780622A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090114370A1 (en) * | 2007-11-06 | 2009-05-07 | Christoph Konig | Method and system for using the waste heat of a computer system |
| CN106524364A (en) * | 2016-12-23 | 2017-03-22 | 广东申菱环境系统股份有限公司 | Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof |
| CN109282338A (en) * | 2018-10-16 | 2019-01-29 | 中国科学院理化技术研究所 | Data center waste heat recovery system |
| CN210088973U (en) * | 2019-02-01 | 2020-02-18 | 西安工程大学 | Heat recovery type air conditioning system for data center machine room |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076341A (en) * | 2020-08-12 | 2022-02-22 | 鸿富锦精密电子(天津)有限公司 | Data center heat recovery system |
| CN114076341B (en) * | 2020-08-12 | 2023-10-27 | 富联精密电子(天津)有限公司 | Data center heat recovery system |
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Application publication date: 20190521 |
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| RJ01 | Rejection of invention patent application after publication |