CN205245471U - Data center air cooling radiation system's waste heat recovery system - Google Patents
Data center air cooling radiation system's waste heat recovery system Download PDFInfo
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- CN205245471U CN205245471U CN201520890456.XU CN201520890456U CN205245471U CN 205245471 U CN205245471 U CN 205245471U CN 201520890456 U CN201520890456 U CN 201520890456U CN 205245471 U CN205245471 U CN 205245471U
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- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- 230000005855 radiation Effects 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000003507 refrigerant Substances 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008520 organization Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 108091023288 HOTAIR Proteins 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a data center air cooling radiation system's waste heat recovery system, including setting up air supply tuber pipe and the return air tuber pipe in the data computer lab, wherein blow tuber pipe and return air tuber pipe switch on through fin tube -type evaporator, still include the air source heat pump unit, the air source heat pump unit includes compressor, condenser, controller, and wherein condenser, compressor, fin tube -type evaporator connect gradually and form the cooling circuit who switches on, the compressor is connected with the work of control compressor in order to carry the refrigerant fin tube -type evaporator in order to cool off the hot -air in the return air tuber pipe to the controller to, carries the refrigerant condenser after being heated, the system still includes waste heat recovery device, and waste heat recovery device includes hot water deposit water tank, and wherein hot water deposit water tank is connected to the condenser and switches on with the condenser and forms the heating circuit and uses and carry backheat water to lay in the water tank through having absorbed thermal water by heating return circuit after the refrigerant that the is heated cooling of the water in the hot water deposit water tank in as the condenser.
Description
Technical field
The utility model relates to heat recovery technology field, refers to especially wind-cooling heat dissipating system of a kind of data centerThe residual neat recovering system of system.
Background technology
Along with the development of network technology and the quickening of IT application process, various Internet data centers, cloudThe various large server group constructions such as calculated data center are also developed rapidly. In available dataThe large server cluster of the heart is faced with the high problem of energy consumption, and this is because large server cluster existsWhen work, can produce a large amount of heat, 15-20% according to statistics only has an appointment in the electric power of a data center consumesBe used to calculate and transfer of data, the electric power of remaining 80-85% is all consumed by various device and turnsChange into heat energy. And in order to maintain the normal work of large server cluster, also need a large amount of electric powerDispel the heat. In prior art, there is the cooling system of two kinds of data center modules,
Be a water cooled heat radiating as shown in Figure 1, comprise the air-supply wind being arranged in data center module 1Pipe 11 and return air airduct 12, air-supply airduct 1 and return air airduct 2 are by heat exchanger conducting, heat exchangerConnect water-cooled cold water unit 2, in water-cooled cold water unit 2, be provided with 21, compressor 22, condensationDevice 23, wherein condenser 23 connects cooling tower 3. 21, between compressor 22, condenser 23, formCooling circuit, cooling circuit is provided with cooling water pump 24, and cooling between condenser 23 and 21Loop is provided with expansion valve 25.
Be an air-cooled heat radiation as shown in Figure 2, comprise the air-supply airduct 101 in data center module 100With return air airduct 102, air-supply airduct 101 and return air airduct 102 are by heat exchanger conducting, heat exchangerConnect air-cooled water cooling machine group 200, in air-cooled water cooling machine group 2, be provided with 201, compressor 202,201,Between compressor 202, form cooling circuit, on cooling circuit, be provided with cooling water pump 203, and heat radiationBetween fan and 201, be provided with expansion valve 204.
These two kinds of cooling systems are the radiating mode difference to condenser just, and other structures are basic identical.But can find out from Fig. 1 and Fig. 2, these two kinds of systems are all directly hot type to be put in atmosphere, makeBecome the waste to the energy.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of data center wind-cooling heat dissipating system more thanHeat recovery system, can reasonably utilize the waste heat of liquid cooling heat radiation system, efficent use of resources.
In order to address the above problem, the utility model embodiment has proposed a kind of data center wind-cooling heat dissipatingThe residual neat recovering system of system, comprises the air-supply airduct and the return air airduct that are arranged in data center module, itsDescribed in blow airduct and return air airduct by finned tube evaporator conducting; Also comprise air source heat pumpUnit, described net for air-source heat pump units comprises compressor, condenser, controller, wherein said condensationDevice, compressor, finned tube evaporator connect and form the cooling circuit of conducting successively; Described controlDevice connects described compressor to control described compressor operating cold-producing medium is transported to described fin tube typeEvaporimeter is with the hot-air in cooling return air airduct, and after described refrigerant heats, is transported to described coldCondenser; Described system also comprises waste-heat recovery device, and described waste-heat recovery device comprises hot water deposit waterCase, wherein said hot water Water-storage tank is connected to condenser and forms and heat back with described condenser conductingRoad will absorb after the cooling of the cold-producing medium being heated in condenser taking the water by hot water Water-storage tankThe water of heat is transmitted back to hot water Water-storage tank by heating circuit.
Wherein, the cooling circuit between described condenser and finned tube evaporator is provided with expansion valve.
Wherein, on the heating circuit between described condenser and hot water Water-storage tank, be provided with Heating CyclicPump.
Wherein, described cooling circuit is provided with the first temperature inspection at the port of export of described finned tube evaporatorSurvey mechanism, described the first temperature testing organization connects described controller.
Wherein, in described hot water Water-storage tank, be provided with the second temperature testing organization, described the second temperature inspectionSurvey mechanism and connect described controller.
Wherein, in described hot water Water-storage tank, be provided with water level detecting mechanism, described water level detecting mechanism connectsConnect described controller.
Wherein, described hot water Water-storage tank is provided with filling pipe, and described filling pipe is provided with water compensating valve, instituteState controller and connect described water compensating valve to control the On/Off of described water compensating valve.
Wherein, described hot water Water-storage tank is provided with hot water outlet to connect hot water delivery pipe, described hot waterEfferent duct is provided with hot water circulating pump, and described controller connects described hot water circulating pump to control described heatThe startup of water-circulating pump/close.
Wherein, described cold-producing medium is low boiling working fluid under normal pressure.
The beneficial effect of technique scheme of the present utility model is as follows:
In such scheme, the heat that adopts waste-heat recovery device to send condenser reclaims to preventWaste energy, and said system is simple and easy to realize, cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of existing water-cooling system;
Fig. 2 is the structural representation of existing air cooling system
Fig. 3 is the structural representation of the utility model embodiment.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, belowBe described in detail in connection with drawings and the specific embodiments.
The heat distributing for the large server cluster of data center of the prior art is all by unrestrained in vainThe problem of taking, the utility model embodiment has proposed a kind of data center's wind-cooling heat dissipating as shown in Figure 3The residual neat recovering system of system, comprises the air-supply airduct 501 and the return air that are arranged in data center module 500Airduct 502, wherein said air-supply airduct 501 and return air airduct 502 are by finned tube evaporator 700Conducting, so that the hot-air in data center module 500 is sucked from air-supply airduct 501, passes through fin tube typeAfter evaporimeter 700 is cooling, then send back in data center module 500 by return air airduct 502. As Fig. 3 instituteShow, also comprise net for air-source heat pump units 600, described net for air-source heat pump units 600 comprises compressor601, condenser 602, controller N1, wherein said condenser 602, compressor 601, finned tubeFormula evaporimeter 700 connects and forms the cooling circuit of conducting successively; Described controller N1 connects described pressureContracting machine 601 works cold-producing medium to be transported to described fin tube type evaporation to control described compressor 601Device 700 is with the hot-air in cooling return air airduct 502, and after described refrigerant heats, is transported to instituteState condenser 602; Described system also comprises waste-heat recovery device, and described waste-heat recovery device comprises heatWater Water-storage tank 800, wherein said hot water Water-storage tank 800 is connected to condenser 602 and with describedCondenser 603 conductings form heating circuit, taking the water by hot water Water-storage tank 800 as condenserThe cold-producing medium being heated cooling in 603, is then transmitted back to the water that has absorbed heat by heating circuitHot water Water-storage tank.
Wherein, the cooling circuit between described condenser 602 and finned tube evaporator 700 is provided withFor the expansion valve 603 of throttling.
Wherein, on the heating circuit between described condenser 602 and hot water Water-storage tank 800, be provided withHeating Cyclic pump.
Wherein, described cooling circuit is provided with the first temperature at the port of export of described finned tube evaporator 700Degree testing agency, described the first temperature testing organization connects described controller N1.
Wherein, in described hot water Water-storage tank, be provided with the second temperature testing organization, described the second temperature inspectionSurvey mechanism and connect described controller N1.
Wherein, in described hot water Water-storage tank 800, be provided with water level detecting mechanism, described level detectorStructure connects described controller N1.
Wherein, described hot water Water-storage tank 800 is provided with filling pipe, and described filling pipe is provided with water compensating valve,Described controller N1 connects described water compensating valve to control the On/Off of described water compensating valve.
Wherein, described hot water Water-storage tank 800 is provided with hot water outlet to connect hot water delivery pipe, described inHot water delivery pipe is provided with hot water circulating pump 804, and described controller N1 connects described hot water circulating pump 804To control the startup of described hot water circulating pump 804/close.
Wherein, described cold-producing medium is low boiling working fluid under normal pressure.
In the utility model embodiment, in order to ensure the radiating effect of data center module, air source heat pumpUnit need to be the heat configuration according to the issuable maximum of data center module. For maximum heat-transmission is returnedThe fruit of producing effects, hot water Water-storage tank is according to the maximum heat setting that can produce with net for air-source heat pump units.
What wherein, the condenser of this net for air-source heat pump units adopted is to have higher temperatures under lower pressureLow boiling working fluid under the cold-producing medium normal pressure of degree, therefore it is larger to obtain to accept higher evaporating temperatureRefrigerating capacity, also can obtain higher condensation temperature simultaneously to obtain the healed water of higher temperature.
The system that the utility model embodiment proposes, its operation principle is as follows: wherein, air source heat pumpUnit is used to finned tube evaporator to provide the cold-producing medium of cooling use with cooling this finned tube evaporatorInterior air. Entering fin tube type from the air that carries waste heat of data center module by return air airduct steamsAfter hair device, carry out cooling rear formation cold air by the cold-producing medium of this net for air-source heat pump units, then by coldAir is transmitted back in data center module by air-supply airduct. Wherein, cold-producing medium is by compressor, condenserDriving is transported to finned tube evaporator, and this cold-producing medium is low boiling working fluid under normal pressure. When temperature isUnder the cold-producing medium normal pressure of 15 DEG C, low boiling Working medium gas enters into after compressor, the cold-producing medium process of gaseous stateAfter compression, pressure raising and temperature are brought up to 60 DEG C. From the water of hot water Water-storage tank through Heating Cyclic pumpBe transported to condenser, and the water of this hot water Water-storage tank lower than 55 DEG C. In condenser, hot water storageUnder the water of standby water tank and the cold-producing medium normal pressure of 60 DEG C, after the exchange of low boiling hot working fluid, temperature raises, and thenBe transferred backheat water Water-storage tank; Under the cold-producing medium normal pressure of 60 DEG C, low boiling Working medium gas and water enter simultaneouslyAfter row heat exchange, emit heat, be condensed into liquid, be again transported to wing by compressor, condenserIn finned pipe type evaporator, circulate and carry out coolingly carrying by return air airduct for the gas of air-supply in airductReturn in data center module. So circulation.
Wherein, can artificially set as required the temperature of the water in required hot water Water-storage tank. RightIn domestic water, required temperature is generally 55 DEG C; For the process water of industrial circle, Ke YigenRequire to set according to work. Because data center module is annual, continuous operation all day, and net for air-source heat pump unitsAccording to the heat configuration of the issuable maximum of data center module, hot water Water-storage tank be according to and emptyThe maximum heat that air supply heat pump unit can produce arranges, so native system does not exist healed water to reachCause net for air-source heat pump units halting problem to ceiling temperature, thereby can ensure that data center is continuousNormal work.
System of the present utility model is applicable to the air-cooled cooling system for the data center occurring in recent yearsSystem, the cold-producing medium (or refrigerant of other kinds) that has absorbed waste heat from data center module directly enters thisWaste-heat recovery device in utility model embodiment, can realize waste heat recovery more expeditiously. Work as heatWhen in water Water-storage tank, the temperature of water reaches the ceiling temperature of setting, supplying hot water circulating pump starts. Due toWhen hot user does not use hot water, water temperature not to reduce, water compensating valve can be opened cold water is filled into. To establishingAfter fixed lower limit temperature, water compensating valve is closed. When using hot water, hot user cause water level to be reduced to settingWhen lower limit water level or water temperature reach the lower limit temperature of setting, hot water circulating pump stops. If reach lower limitWater level, controller is opened water compensating valve until the water of hot water Water-storage tank reaches upper limit water level.
The above is preferred embodiment of the present utility model, it should be pointed out that for the artThose of ordinary skill, not departing under the prerequisite of principle described in the utility model, can also doGo out some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a residual neat recovering system for data center's wind-cooling heat dissipating system, is characterized in that, comprises the air-supply airduct and the return air airduct that are arranged in data center module, and wherein said air-supply airduct and return air airduct are by finned tube evaporator conducting; Also comprise net for air-source heat pump units, described net for air-source heat pump units comprises compressor, condenser, controller, and wherein said condenser, compressor, finned tube evaporator connect and form the cooling circuit of conducting successively; Described controller connects described compressor to control described compressor operating cold-producing medium is transported to described finned tube evaporator with the hot-air in cooling return air airduct, and after described refrigerant heats, is transported to described condenser; Described system also comprises waste-heat recovery device, described waste-heat recovery device comprises hot water Water-storage tank, and wherein said hot water Water-storage tank is connected to condenser and forms heating circuit with described condenser conducting and after the cooling of the cold-producing medium being heated in condenser, the water that has absorbed heat is transmitted back to hot water Water-storage tank by heating circuit taking the water by hot water Water-storage tank.
2. the residual neat recovering system of data center according to claim 1 wind-cooling heat dissipating system, is characterized in that, the cooling circuit between described condenser and finned tube evaporator is provided with expansion valve.
3. the residual neat recovering system of data center according to claim 1 wind-cooling heat dissipating system, is characterized in that, on the heating circuit between described condenser and hot water Water-storage tank, is being provided with Heating Cyclic pump.
4. the residual neat recovering system of data center according to claim 1 wind-cooling heat dissipating system, it is characterized in that, described cooling circuit is provided with the first temperature testing organization at the port of export of described finned tube evaporator, and described the first temperature testing organization connects described controller.
5. the residual neat recovering system of data center according to claim 1 wind-cooling heat dissipating system, is characterized in that, in described hot water Water-storage tank, is provided with the second temperature testing organization, and described the second temperature testing organization connects described controller.
6. the residual neat recovering system of data center according to claim 1 wind-cooling heat dissipating system, is characterized in that, in described hot water Water-storage tank, is provided with water level detecting mechanism, and described water level detecting mechanism connects described controller.
7. the residual neat recovering system of data center according to claim 1 wind-cooling heat dissipating system, it is characterized in that, described hot water Water-storage tank is provided with filling pipe, and described filling pipe is provided with water compensating valve, and described controller connects described water compensating valve to control the On/Off of described water compensating valve.
8. the residual neat recovering system of data center according to claim 1 wind-cooling heat dissipating system, it is characterized in that, described hot water Water-storage tank is provided with hot water outlet to connect hot water delivery pipe, described hot water delivery pipe is provided with hot water circulating pump, and described controller connects described hot water circulating pump to control the startup of described hot water circulating pump/cut out.
9. the residual neat recovering system of data center according to claim 1 wind-cooling heat dissipating system, is characterized in that, described cold-producing medium is low boiling working fluid under normal pressure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890456.XU CN205245471U (en) | 2015-11-10 | 2015-11-10 | Data center air cooling radiation system's waste heat recovery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890456.XU CN205245471U (en) | 2015-11-10 | 2015-11-10 | Data center air cooling radiation system's waste heat recovery system |
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| CN205245471U true CN205245471U (en) | 2016-05-18 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288515A (en) * | 2016-08-05 | 2017-01-04 | 北京百度网讯科技有限公司 | A kind of System and method for for the waste heat recovery to data center |
| CN106839802A (en) * | 2017-01-04 | 2017-06-13 | 北京百度网讯科技有限公司 | Heat recovery system and heat recovery method |
| CN107917483A (en) * | 2017-05-22 | 2018-04-17 | 南京工业大学 | Library's data computer lab waste heat recovery system |
| CN107990547A (en) * | 2017-12-26 | 2018-05-04 | 浙江绿城建筑设计有限公司 | Electric substation's waste-heat recovery device and the electric substation that the waste-heat recovery device is set |
| CN108317728A (en) * | 2018-02-14 | 2018-07-24 | 珠海恩盛能源科技有限公司 | A kind of computer room heat pump of recovering residual heat |
| CN108758786A (en) * | 2018-06-12 | 2018-11-06 | 东北大学 | A kind of waste heat powering device of distribution cloud computing system |
| CN108881391A (en) * | 2018-04-24 | 2018-11-23 | 杨豫森 | A kind of distributed computing storage heat generating device and its operation method |
| CN110762600A (en) * | 2019-09-26 | 2020-02-07 | 南京航空航天大学 | Heat recovery and heat supply system of distributed data center |
| CN115077282A (en) * | 2022-04-26 | 2022-09-20 | 深圳市欢太科技有限公司 | Heat recovery system, method and device |
-
2015
- 2015-11-10 CN CN201520890456.XU patent/CN205245471U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288515A (en) * | 2016-08-05 | 2017-01-04 | 北京百度网讯科技有限公司 | A kind of System and method for for the waste heat recovery to data center |
| CN106839802A (en) * | 2017-01-04 | 2017-06-13 | 北京百度网讯科技有限公司 | Heat recovery system and heat recovery method |
| CN107917483A (en) * | 2017-05-22 | 2018-04-17 | 南京工业大学 | Library's data computer lab waste heat recovery system |
| CN107990547A (en) * | 2017-12-26 | 2018-05-04 | 浙江绿城建筑设计有限公司 | Electric substation's waste-heat recovery device and the electric substation that the waste-heat recovery device is set |
| CN108317728A (en) * | 2018-02-14 | 2018-07-24 | 珠海恩盛能源科技有限公司 | A kind of computer room heat pump of recovering residual heat |
| CN108881391A (en) * | 2018-04-24 | 2018-11-23 | 杨豫森 | A kind of distributed computing storage heat generating device and its operation method |
| CN108758786A (en) * | 2018-06-12 | 2018-11-06 | 东北大学 | A kind of waste heat powering device of distribution cloud computing system |
| CN110762600A (en) * | 2019-09-26 | 2020-02-07 | 南京航空航天大学 | Heat recovery and heat supply system of distributed data center |
| CN110762600B (en) * | 2019-09-26 | 2022-01-04 | 南京航空航天大学 | Heat recovery and heat supply system of distributed data center |
| CN115077282A (en) * | 2022-04-26 | 2022-09-20 | 深圳市欢太科技有限公司 | Heat recovery system, method and device |
| CN115077282B (en) * | 2022-04-26 | 2025-04-01 | 深圳市欢太科技有限公司 | Heat recovery system, method and device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180914 Address after: 100068 1909, 16 floor, 3 building, 16 South Sanhuan Road, Fengtai District, Beijing. Patentee after: Zhongjian ring Energy Construction Engineering Co., Ltd. Address before: 100078 2503, 1 South Road, Fengtai District, Beijing 1, 2503 Patentee before: BEIJING HUANYUHUITONG ENERGY TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |