CN205299850U - Data center waste heat recovery's energy supply system - Google Patents
Data center waste heat recovery's energy supply system Download PDFInfo
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- CN205299850U CN205299850U CN201620066914.2U CN201620066914U CN205299850U CN 205299850 U CN205299850 U CN 205299850U CN 201620066914 U CN201620066914 U CN 201620066914U CN 205299850 U CN205299850 U CN 205299850U
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- 238000011084 recovery Methods 0.000 title claims abstract description 109
- 239000002918 waste heat Substances 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 238000005057 refrigeration Methods 0.000 claims abstract description 92
- 238000001816 cooling Methods 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000009825 accumulation Methods 0.000 claims description 49
- 238000004146 energy storage Methods 0.000 claims description 15
- 239000006200 vaporizer Substances 0.000 claims description 13
- 238000004378 air conditioning Methods 0.000 claims description 12
- 239000003245 coal Substances 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 10
- 238000000605 extraction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 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]
- Y02B30/56—Heat recovery units
Abstract
The utility model discloses a data center waste heat recovery's energy supply system for the peripheral building user of data center provides life hot water, heat is used in heating when can utilize heat recovery apparatus for data center refrigeration and cooling, has practiced thrift the energy consumption that traditional data center refrigeration and peripheral building heating refrigerating system moved. Including data center waste heat recovery refrigerating system, waste heat recovery hot -water heating system, auxiliary heat source system, storage system, conventional refrigerating system and cold and hot transmission and distribution system. The utility model discloses a data center waste heat recovery's energy supply system has not only reduced the emission of waste heat, has protected the environment, but also has solved annual hot water supply of peripheral building and winter heating's demand, has practiced thrift the energy.
Description
Technical field
The utility model relates to a kind of energy supplying system, is specifically related to the energy supplying system of a kind of Data centre waste heat recovery.
Background technology
According to investigation, the waste heat total resources of many industries account for the 17%��67% of its fuel consumption total amount, and the residual heat resources of recoverable are about the 60% of waste heat total resources. Heat recovery technology has obtained accreditation in industry field at present and has applied widely, the industries such as a lot of heat power plant, chemical plant, smelting to original and in the project built by having transformed the second stage employ to the energy, the behave of these energy-saving and emission-reduction, not only respond the call of the environmental protection of country, simultaneously also for enterprise has saved cost, improve the core competitiveness of enterprise, and the Collection and utilization of the energy is also for enterprise brings extra profit.
It is well known that the current consumption of Data centre is quite surprising, according to the investigation display of one, the U.S., global data center power consumption in 2010 is 2,355 hundred million degree, accounts for the 1.3% of global power consumption. And in the U.S., this ratio is higher, the report of Environmental Protection Agency display, 2011 annual data center energy consumptions have accounted for the 2% of American electricity Grids total amount, and will present every 5 years and double situation.
The consumption of data center of China also grows at top speed, and is significantly higher than the mean level (ML) in the world, and according to statistics, 2012 China's consumption of data center, up to 664.5 hundred million degree, account for the 1.8% of national industrial electricity then. Root it is anticipated that estimate up to 1,000 hundred million degree to China consumption of data center in 2015, is equivalent to whole the three gorges hydropower plant generated energy of a year.
Consumption of data center is mainly derived from IT equipment, air-conditioning system, lighting system, power supply-distribution system etc. The power consumption that wherein air-conditioning system produces accounts for about the 40% of the total power consumption of Data centre. Air-conditioning system has become one of maximum energy consumption source of Data centre, is usually considered as the emphasis link that Energy efficiency is improved at current data center.
A lot of enterprise proposes intelligent micro-module data machine room now, improve the utilization ratio to air-conditioning, but a large amount of heat energy produced for IDC machine room does not fully utilize, waste in vain has been fallen, even in order to consume these heat energy, we also to be paid the more energy, and the discharge of greenhouse gases simultaneously also affects environment.
The many places of current northern China still adopt burning coal, the mode of Sweet natural gas heats, and one to winter, chimney one by one ceaselessly emitted cigarette, highly polluting environment. And Data centre is work in 24 hours; within 24 hours, all produce heat endlessly; if area with good conditionsi; the waste heat collecting Data centre heats; not only Data centre can save energy consumption; the burning amount of coal, Sweet natural gas also can be reduced in city, and environmental improvement has very positive effect.
Practical novel content
The purpose of this utility model is to provide the energy supplying system of a kind of Data centre waste heat recovery, can utilize heat recovery equipment for while Data centre's refrigeration cool-down for Data centre neighboring buildings user provide domestic hot-water, heating heat, saved conventional data centers refrigeration and neighboring buildings heating refrigeration system run energy consumption.
For achieving the above object, the utility model have employed following technical scheme:
An energy supplying system for Data centre's waste heat recovery, comprises Data centre's waste heat recovery refrigeration system, also comprises waste heat recovery hot water system, auxiliary thermal source system, energy-storage system, conventional refrigeration system, cold and hot distributing system, wherein,
The refrigeration end of described Data centre waste heat recovery refrigeration system and the Data centre end that freezes is connected offer cold;
The recovery of heat end of Data centre's waste heat recovery refrigeration system is connected with energy-storage system provides heat;
The refrigeration end of waste heat recovery hot water system and the Data centre end that freezes is connected offer cold; The recovery of heat end of waste heat recovery hot water system is connected with hot-water system provides domestic hot-water's heat;
Auxiliary thermal source system is in parallel with energy-storage system or is connected in series, and provides heat by cold and hot distributing system to periphery heating and refrigeration end;
The refrigeration end of conventional refrigeration system is connected with energy-storage system and provides cold, provides cold by cold and hot distributing system to periphery heating and refrigeration end.
Data centre's waste heat recovery refrigeration system, waste heat recovery hot water system provide heat to periphery heating and refrigeration end, neighboring buildings domestic hot-water while the end offer cold that freezes to Data centre; Energy-storage system needs the heat balance between heat for heat extraction and periphery heating and refrigeration end, the neighboring buildings domestic hot-water of Data centre's refrigeration end; Auxiliary thermal source system is used for when the heat extraction of Data centre's refrigeration end can not meet periphery heating and refrigeration end, neighboring buildings domestic hot-water's heat demand as backup supplemental heat source; Energy-storage system, conventional refrigeration system combine for providing cold to periphery heating and refrigeration end summer.
Further, described Data centre waste heat recovery refrigeration system comprises Data centre's cooling tower, Data centre's cooling pump, total heat recovery unit, naturally supplies cold heat exchanger, Data centre's refrigeration cycle pump, Data centre's two stage pump, wherein,
The vaporizer of total heat recovery unit is with naturally contacting for cold heat exchanger or is connected in parallel, and provides cold by Data centre's refrigeration cycle pump and Data centre's two stage pump to Data centre's refrigeration end;
The condenser of total heat recovery unit is connected successively with naturally supplying cold heat exchanger, Data centre's cooling pump, Data centre's cooling tower.
Total heat recovery unit, the cold naturally produced for cold heat exchanger supply Data centre's refrigeration end by Data centre's refrigeration cycle pump, Data centre's two stage pump; The heat that total heat recovery unit refrigeration produces simultaneously can be disposed to air by Data centre's cooling pump, Data centre's cooling tower, it is also possible to provides heat by total heat recovery pump to periphery heating and refrigeration end.
Further, described waste heat recovery hot water system comprises heat-pump hot-water unit, Hot water units refrigerating water pump, heat pump pump, hot water heat exchanger, hot water add heat pump, accumulation of heat water pot, hot water circulating pump, wherein,
The vaporizer of heat-pump hot-water unit is connected offer cold by Hot water units refrigerating water pump and the Data centre end that freezes;
The condenser of heat-pump hot-water unit adds heat pump with heat pump pump, hot water heat exchanger, hot water, accumulation of heat water pot, hot water circulating pump are connected successively, produce domestic hot-water.
Heat-pump hot-water unit provides cold by Hot water units refrigerating water pump to Data centre's refrigeration end; The heat extraction of heat-pump hot-water unit provides heat by heat pump pump, hot water heat exchanger to domestic hot-water; Produced domestic hot-water and added heat pump, accumulation of heat water pot, hot water circulating pump supply user by hot water.
Further, described auxiliary thermal source system is one of them or arbitrary combination of gas fired-boiler, straight combustion engine, coal firing boiler, ground source heat pump, air source heat pump, municipal administration thermal source.
Further, described energy-storage system comprise put can interchanger, accumulation of energy groove, put can pump, store cold pump, total heat recovery pump, wherein, store cold pump, the vaporizer of conventional unit cooler, accumulation of energy groove be connected to form charge cycle system; The heat-recovery condenser of total heat recovery pump, total heat recovery unit, accumulation of energy groove are connected and form the accumulation of heat recycle system; Put can interchanger, accumulation of energy groove, put can pump be connected to form let cool, the heat release recycle system.
Accumulation of energy groove is cool-storage in summer, accumulation of heat in winter dual-purpose groove; In winter, the heat that total heat recovery unit refrigeration produces simultaneously is stored in accumulation of energy groove by total heat recovery pump; In summer, by storing, cold pump stores in accumulation of energy groove the low price cold that paddy electricity period at night conventional unit cooler is produced; The hot and cold amount stored in accumulation of energy groove can supply periphery heating and refrigeration end by interchanger by putting energy pump, put.
Further, described conventional refrigeration system comprises conventional refrigeration cooling tower, conventional refrigeration cooling pump, conventional unit cooler, and the condenser of conventional refrigeration cooling tower, conventional refrigeration cooling pump, conventional unit cooler is connected to form cooling water circulation.
By storing, cold pump stores cold to accumulation of energy groove routine unit cooler, it is also possible to by storing cold pump, put energy pump, put energy interchanger to user's cooling; The heat extraction that conventional unit cooler refrigeration produces is disposed to air by freeze cooling pump, conventional cooling tower processed of routine.
Further, described cold and hot distributing system comprises auxiliary heat supplying pump, air-conditioning circulating pump, cold and hot two stage pump, auxiliary heat supplying pump is connected with auxiliary thermal source system, and air-conditioning circulating pump can be connected by interchanger with putting, and described auxiliary heat supplying pump is connected with cold and hot two stage pump with after air-conditioning circulating pump parallel connection or series connection.
Auxiliary heat supplying pump, air-conditioning circulating pump are as the first order kinetics of cold and hot distributing system, and cold and hot two stage pump is as the second motive force of cold and hot distributing system.
Further, described total heat recovery unit adopts the total heat recovery unit form of double-condenser or the total heat recovery unit form of single condenser or part recovery of heat unit form.
Further, described waste heat recovery hot water system also arranges accumulation of heat water pot.
The useful effect of the utility model:
(1) build for function and the operation characteristic of Data centre specially, it is possible to ensureing the cooling safety of Data centre, system cloud gray model is flexible.
(2) can ensureing neighboring buildings safety cold, heat supply, system configuration has higher redundancy.
(3) while ensureing Data centre's cooling, it is possible to meet annual hot water and winter heating demand, it is possible to accumulation of energy device is set, it is achieved maximumization of waste heat recovery.
(4) the accumulation of energy groove configured uses the whole year, the important means of freeze as equilibrium criterion center winter waste heat recovery and end heat supply, hot water.
(5) accumulation of energy groove can form cooling cold accumulation system with the conventional refrigeration system for neighboring buildings cooling in summer, reaches peak load cutting, saves the effect of operation power charge.
(6) system reliability height, energy-saving effect is remarkable.
Accompanying drawing explanation
Fig. 1 Data centre waste heat recovery energy supplying system schematic diagram;
Fig. 2 waste heat recovery hot water system schematic diagram;
Fig. 3 Data centre in winter waste heat recovery and auxiliary thermal source combined heat run;
Fig. 4 auxiliary thermal source in winter independent heat supply+Data centre's total heat recovery unit is independently for cold operation;
Fig. 5 auxiliary thermal source in winter independent heat supply+Data centre's nature cooling is independently for cold operation;
Fig. 6 neighboring buildings in summer independently stores cold cooling+Data centre's total heat recovery unit independently for cold operation;
Fig. 7 waste heat recovery hot water system whole year operation.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Enforcement mode 1:
See Fig. 1 Data centre waste heat recovery energy supplying system schematic diagram. Utilize an energy supplying system for Data centre's waste heat recovery, it is made up of Data centre's waste heat recovery refrigeration system, waste heat recovery hot water system, auxiliary thermal source system, energy-storage system, conventional refrigeration system, cold and hot distributing system.
Wherein, Data centre's waste heat recovery refrigeration system is by Data centre's cooling tower 13, Data centre's cooling pump 14, total heat recovery unit 15, naturally confession cold heat exchanger 16, and Data centre's refrigeration cycle pump 18, Data centre's two stage pump 20 form. Total heat recovery unit 15 wherein can be the total heat recovery unit form of double-condenser, it is also possible to is total heat recovery unit form or the part recovery of heat unit form of single condenser, is the total heat recovery unit form of double-condenser in Fig. 1.
Auxiliary thermal source 1 system can be gas fired-boiler, straight combustion engine, coal firing boiler, ground source heat pump, air source heat pump, municipal administration thermal source one of them or arbitrary combination, concrete adopts which kind of form can determine according to the concrete feature of project. The connection of auxiliary thermal source 1 and residual neat recovering system can adopt to be connected in parallel and auxiliary thermal source also can be adopted to be positioned at being connected in series of residual neat recovering system downstream. Fig. 1 is that both are connected in parallel.
Accumulation of energy groove 5 is water accumulation of energy groove, it is possible to accumulation of heat in winter, cool-storage in summer. Accumulation of energy groove can be steel tank, concrete water tank or other type tanks. This accumulation of energy groove 5 stores for the heat extraction accumulation of heat of Data centre winter, can be used for the cold storage of storage of conventional refrigeration system summer, it is possible to for the cold storage cold storage of Data centre for cooling system, for summer is for the cold storage of storage of routine refrigeration system in Fig. 1.
Conventional refrigeration system is used for having the building of cooling demand to carry out cooling to Data centre's periphery summer. And native system and energy-storage system can form cold accumulation system in summer and carry out cooling to neighboring buildings. Our department's sub-system can continue to develop in-depth, it is possible to configures a certain proportion of base load outside energy-storage system for cooling system. Fig. 1 does not configure base load for cooling system.
Cold and hot distributing system is made up of auxiliary heat supplying pump 3, air-conditioning circulating pump 4, cold and hot two stage pump 7 and corresponding pipeline, parts. Distributing system can select primary pump, two stage pump, three grades of pump system patterns, is two stage pump distributing system pattern in Fig. 1.
End in system comprises Data centre refrigeration end 21, periphery heating and refrigeration end 22. Wherein Data centre's refrigeration end 21 is for needing cooling the whole year; Periphery heating and refrigeration end 22 is cooling in summer, winter heating end, it is possible to only Winter heat supply and summer does not freeze, now need not configure conventional refrigeration system.
Enforcement mode 2:
See Fig. 2 waste heat recovery hot water system schematic diagram.Waste heat recovery hot water system adds heat pump 25 by heat-pump hot-water unit 17, Hot water units refrigerating water pump 19, heat pump pump 23, hot water heat exchanger 24, hot water, accumulation of heat water pot 26, hot water circulating pump 27 and corresponding pipeline, parts form.
Hot-water system peak value hour thermal losses is relatively big, is equilibrium criterion central row thermal load and hot water load, it is possible to arrange accumulation of heat water pot 26 in hot-water system, it is also possible in the accumulation of heat system that hot water heating intermediary's setting waterborne and accumulation of energy groove 5 are similar. For to arrange accumulation of heat water pot in hot-water system in Fig. 2.
Enforcement mode 3:
Run see Fig. 3 Data centre in winter waste heat recovery and auxiliary thermal source combined heat. The pipeline having flow of fluid in figure is thick lines, and what do not flow through fluid is hachure, flows to and sees arrow in figure. This operating mode be winter Data centre's waste heat can not meet Data centre's neighboring buildings heating demand, it is necessary to supplement a part other energy.
The heating backwater returned from periphery heating and refrigeration end 22 is divided into two-way to enter auxiliary thermal source 1 respectively, puts energy interchanger 2, auxiliary thermal source 1, put can both interchanger 2 can in parallel, can also be series connection, after heating, be delivered to periphery heating and refrigeration end 22 by cold and hot two stage pump 7.
Heat supply water out can enter accumulation of energy groove 5 and can also enter total heat recovery pump 12 after interchanger 2 heat release from putting, or enter accumulation of energy groove 5, total heat recovery pump 12 respectively. Concrete hot water how to flow with total heat recovery pump 12, put can the flow of pump 6 relevant, if the flow of total heat recovery pump 12 is greater than puts energy pump 6, then accumulation of energy groove is now accumulation of heat operating mode, and the flow of total heat recovery pump 12 is less than puts energy pump 6, then accumulation of energy groove is now heat release operating mode. Heat supply water backwater is entered after total heat recovery unit 15 heats by total heat recovery pump 12 and confesses. Then heat supply water supplies water and can enter accumulation of energy groove 5, it is also possible to enters and puts energy interchanger 2.
Lower the temperature from Data centre's vaporizer that end 21 cooling backwater a-road-through superheated water unit refrigerating water pump 19 out enters heat-pump hot-water unit 17 that freezes, the vaporizer that another road enters total heat recovery unit 15 by Data centre's refrigeration cycle pump 18 is lowered the temperature, and two path water supplies Data centre's refrigeration end 21 by Data centre's two stage pump 20 after converging.
Enforcement mode 4:
See Fig. 4 auxiliary thermal source in winter independent heat supply+Data centre's total heat recovery unit independently for cold operation. The pipeline having flow of fluid in figure is thick lines, and what do not flow through fluid is hachure, flows to and sees arrow in figure. This operating mode is based on overhaul of the equipments or other reasons, and neighboring buildings heat supply, Data centre's cooling need independent operating.
The heating backwater returned from periphery heating and refrigeration end 22 enters auxiliary thermal source 1, is delivered to periphery heating and refrigeration end 22 by cold and hot two stage pump 7 after heating.
Lower the temperature from Data centre's vaporizer that end 21 cooling backwater a-road-through superheated water unit refrigerating water pump 19 out enters heat-pump hot-water unit 17 that freezes, the vaporizer that another road enters total heat recovery unit 15 by Data centre's refrigeration cycle pump 18 is lowered the temperature, and two path water supplies Data centre's refrigeration end 21 by Data centre's two stage pump 20 after converging.
Now for the cooling of the total heat recovery unit 15 of Data centre's cooling is born by Data centre's cooling pump 14, Data centre's cooling tower 13.
Enforcement mode 5:
See Fig. 5 auxiliary thermal source in winter independent heat supply+Data centre's nature cooling independently for cold operation.The pipeline having flow of fluid in figure is thick lines, and what do not flow through fluid is hachure, flows to and sees arrow in figure. This operating mode is based on overhaul of the equipments or other reasons, and neighboring buildings heat supply, Data centre's cooling need independent operating. Because of benign climate under this kind of operating mode, it is possible to do not open total heat recovery unit 15 cooling, it is achieved nature cooling.
The heating backwater returned from periphery heating and refrigeration end 22 enters auxiliary thermal source 1, is delivered to periphery heating and refrigeration end 22 by cold and hot two stage pump 7 after heating.
Lower the temperature from Data centre's vaporizer that end 21 cooling backwater a-road-through superheated water unit refrigerating water pump 19 out enters heat-pump hot-water unit 17 that freezes, another road enters nature by Data centre's refrigeration cycle pump 18 and lowers the temperature for cold heat exchanger 16, and two path water supplies Data centre's refrigeration end 21 by Data centre's two stage pump 20 after converging.
Now for Data centre's cooling is born by Data centre's cooling pump 14, Data centre's cooling tower 13, naturally confession cold heat exchanger 16.
Enforcement mode 6:
Cold cooling+Data centre's total heat recovery unit is independently stored independently for cold operation see Fig. 6 neighboring buildings in summer. The pipeline having flow of fluid in figure is thick lines, and what do not flow through fluid is hachure, flows to and sees arrow in figure. This operating mode is summer condition, and Data centre's neighboring buildings needs cooling, and Data centre also needs cooling, now respective refrigeration system independent operating.
The refrigeration backwater returned from periphery heating and refrigeration end 22 enter put can interchanger 2, after overcooling, be delivered to periphery heating and refrigeration end 22 by cold and hot two stage pump 7.
From put can interchanger 2 let cool after refrigeration water out can enter accumulation of energy groove 5 and can also enter and store cold pump 11, or enter accumulation of energy groove 5 respectively, store cold pump 11. Concrete cold water how to flow with store cold pump 11, put can the flow of pump 6 relevant, if the flow storing cold pump 11 be greater than put can pump 6, then accumulation of energy groove be now charging, if the flow storing cold pump 11 is less than puts energy pump 6, then accumulation of energy groove is now discharging. Cooling water backwater is confessed enter the evaporator refrigeration of conventional unit cooler 10 by storing cold pump 11 after. Then cooling water supplies water and can enter accumulation of energy groove 5, it is also possible to enters and puts energy interchanger 2.
Lower the temperature from Data centre's vaporizer that end 21 cooling backwater a-road-through superheated water unit refrigerating water pump 19 out enters heat-pump hot-water unit 17 that freezes, the vaporizer that another road enters total heat recovery unit 15 by Data centre's refrigeration cycle pump 18 is lowered the temperature, and two path water supplies Data centre's refrigeration end 21 by Data centre's two stage pump 20 after converging.
Now for the cooling of the total heat recovery unit 15 of Data centre's cooling is born by Data centre's cooling pump 14, Data centre's cooling tower 13.
Enforcement mode 7:
See Fig. 7 waste heat recovery hot water system whole year operation. The pipeline having flow of fluid in figure is thick lines, and what do not flow through fluid is hachure, flows to and sees arrow in figure. The domestic hot-water that this operating mode provides annual for utilizing Data centre's waste heat. Cold source is provided to Data centre while producing hot water.
As from the foregoing, the present embodiment is the energy supplying system of a kind of Data centre waste heat recovery, not only decreases the discharge of waste heat, protects environment, but also solves the demand of the annual hot water service of neighboring buildings and winter heating, has saved the energy.
Above-described embodiment is only preferred implementation of the present utility model be described; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in protection domain of the present utility model.
Claims (8)
1. an energy supplying system for Data centre's waste heat recovery, comprises Data centre's waste heat recovery refrigeration system, it is characterised in that: also comprise waste heat recovery hot water system, auxiliary thermal source system, energy-storage system, conventional refrigeration system, cold and hot distributing system, wherein,
The refrigeration end of described Data centre waste heat recovery refrigeration system and the Data centre end that freezes is connected offer cold;
The recovery of heat end of Data centre's waste heat recovery refrigeration system is connected with energy-storage system provides heat;
The refrigeration end of waste heat recovery hot water system and the Data centre end that freezes is connected offer cold; The recovery of heat end of waste heat recovery hot water system is connected with hot-water system provides domestic hot-water's heat;
Auxiliary thermal source system is in parallel with energy-storage system or is connected in series, and provides heat by cold and hot distributing system to periphery heating and refrigeration end;
The refrigeration end of conventional refrigeration system is connected with energy-storage system and provides cold, provides cold by cold and hot distributing system to periphery heating and refrigeration end.
2. the energy supplying system of a kind of Data centre according to claim 1 waste heat recovery, it is characterized in that: described Data centre waste heat recovery refrigeration system comprises Data centre's cooling tower (13), Data centre's cooling pump (14), total heat recovery unit (15), naturally confession cold heat exchanger (16), Data centre's refrigeration cycle pump (18), Data centre's two stage pump (20), wherein
The vaporizer of total heat recovery unit (15), with naturally contacting for cold heat exchanger (16) or be connected in parallel, provides cold by Data centre's refrigeration cycle pump (18) and Data centre's two stage pump (20) to Data centre's refrigeration end;
The condenser of total heat recovery unit (15) is connected successively with naturally supplying cold heat exchanger (16), Data centre's cooling pump (14), Data centre's cooling tower (13).
3. the energy supplying system of a kind of Data centre according to claim 2 waste heat recovery, it is characterized in that: described waste heat recovery hot water system comprises heat-pump hot-water unit (17), Hot water units refrigerating water pump (19), heat pump pump (23), hot water heat exchanger (24), hot water add heat pump (25), accumulation of heat water pot (26), hot water circulating pump (27), wherein
The vaporizer of heat-pump hot-water unit (17) is connected offer cold by Hot water units refrigerating water pump (19) and the Data centre end that freezes;
The condenser of heat-pump hot-water unit (17) adds heat pump (25) with heat pump pump (23), hot water heat exchanger (24), hot water, accumulation of heat water pot (26), hot water circulating pump (27) are connected successively, produce domestic hot-water.
4. the energy supplying system of a kind of Data centre according to claim 3 waste heat recovery, it is characterised in that: described auxiliary thermal source system (1) is one of them or arbitrary combination of gas fired-boiler, straight combustion engine, coal firing boiler, ground source heat pump, air source heat pump, municipal administration thermal source.
5. the energy supplying system of a kind of Data centre according to claim 4 waste heat recovery, it is characterized in that: described energy-storage system comprise put can interchanger (2), accumulation of energy groove (5), put can pump (6), store cold pump (11), total heat recovery pump (12), wherein, store cold pump (11), the vaporizer of conventional unit cooler, accumulation of energy groove (5) be connected to form charge cycle system; The heat-recovery condenser of total heat recovery pump (12), total heat recovery unit, accumulation of energy groove (5) are connected and form the accumulation of heat recycle system; Put can interchanger (2), accumulation of energy groove (5), put can pump (6) be connected to form let cool, the heat release recycle system.
6. the energy supplying system of a kind of Data centre according to claim 5 waste heat recovery, it is characterized in that: described conventional refrigeration system comprises conventional refrigeration cooling tower (8), conventional refrigeration cooling pump (9), conventional unit cooler (10), the condenser of conventional refrigeration cooling tower (8), conventional refrigeration cooling pump (9), conventional unit cooler (10) is connected to form cooling water circulation.
7. the energy supplying system of a kind of Data centre according to claim 6 waste heat recovery, it is characterized in that: described cold and hot distributing system comprises auxiliary heat supplying pump (3), air-conditioning circulating pump (4), cold and hot two stage pump (7), auxiliary heat supplying pump (3) is connected with auxiliary thermal source system, air-conditioning circulating pump (4) can be connected by interchanger with putting, and described auxiliary heat supplying pump (3) is in parallel with air-conditioning circulating pump (4) or series connection is rear is connected with cold and hot two stage pump (7).
8. the energy supplying system of a kind of Data centre according to claim 7 waste heat recovery, it is characterised in that: described total heat recovery unit (15) adopts the total heat recovery unit form of double-condenser or the total heat recovery unit form of single condenser or part recovery of heat unit form.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091758A (en) * | 2016-05-31 | 2016-11-09 | 北京百度网讯科技有限公司 | Heat recovery system for data center |
| CN106765760A (en) * | 2016-12-22 | 2017-05-31 | 广东申菱环境系统股份有限公司 | A kind of heating system for reclaiming computer room liquid-cooling heat radiation amount |
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| CN107580443A (en) * | 2016-07-04 | 2018-01-12 | 香江科技股份有限公司 | A kind of data center's integrative cooling system and its control method based on waste heat recovery |
| CN109579100A (en) * | 2018-10-26 | 2019-04-05 | 南京艾科美热能科技有限公司 | A kind of data center's residual heat using device |
| CN110057006A (en) * | 2019-05-16 | 2019-07-26 | 瀚润联合高科技发展（北京）有限公司 | Large data center evaporates the double energy-storage air conditioner systems of cold total heat recovery and control method |
| US10767936B2 (en) | 2017-09-26 | 2020-09-08 | China State Construction Engineering Corporation Limited | Trans-seasonal cold-storage heat-storage system |
| CN113743647A (en) * | 2021-07-29 | 2021-12-03 | 上海幸颐智能科技有限公司 | Data center energy consumption control system |
| WO2022027955A1 (en) * | 2020-08-04 | 2022-02-10 | 河北秦淮数据有限公司 | Data centre heating system |
| WO2022027956A1 (en) * | 2020-08-04 | 2022-02-10 | 河北秦淮数据有限公司 | Refrigeration system for data center |
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| CN114484937A (en) * | 2022-02-25 | 2022-05-13 | 苏州浪潮智能科技有限公司 | Data center waste heat recovery cooling and heating system |
| WO2022116608A1 (en) * | 2021-07-12 | 2022-06-09 | 中国科学院广州能源研究所 | System and method for combined renewable energy source and waste heat utilization for data center |
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| CN106091758B (en) * | 2016-05-31 | 2018-04-13 | 北京百度网讯科技有限公司 | Heat recovery system for data center |
| CN106091758A (en) * | 2016-05-31 | 2016-11-09 | 北京百度网讯科技有限公司 | Heat recovery system for data center |
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| CN106765760A (en) * | 2016-12-22 | 2017-05-31 | 广东申菱环境系统股份有限公司 | A kind of heating system for reclaiming computer room liquid-cooling heat radiation amount |
| CN107525180A (en) * | 2017-09-26 | 2017-12-29 | 中国建筑股份有限公司 | Across season cold-storage and thermal storage system |
| WO2019061689A1 (en) * | 2017-09-26 | 2019-04-04 | 中国建筑股份有限公司 | Cross-season cold and heat storage system |
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| US10767936B2 (en) | 2017-09-26 | 2020-09-08 | China State Construction Engineering Corporation Limited | Trans-seasonal cold-storage heat-storage system |
| CN109579100A (en) * | 2018-10-26 | 2019-04-05 | 南京艾科美热能科技有限公司 | A kind of data center's residual heat using device |
| CN110057006A (en) * | 2019-05-16 | 2019-07-26 | 瀚润联合高科技发展（北京）有限公司 | Large data center evaporates the double energy-storage air conditioner systems of cold total heat recovery and control method |
| CN110057006B (en) * | 2019-05-16 | 2024-05-03 | 瀚润联合高科技发展（北京）有限公司 | Big data center evaporation cooling total heat recovery double-energy-storage air conditioning system and control method |
| WO2022027955A1 (en) * | 2020-08-04 | 2022-02-10 | 河北秦淮数据有限公司 | Data centre heating system |
| WO2022027956A1 (en) * | 2020-08-04 | 2022-02-10 | 河北秦淮数据有限公司 | Refrigeration system for data center |
| 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 |
| US11805627B2 (en) | 2020-08-12 | 2023-10-31 | Fulian Precision Electronics (Tianjin) Co., Ltd. | Data center heat recovery system |
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| WO2022116608A1 (en) * | 2021-07-12 | 2022-06-09 | 中国科学院广州能源研究所 | System and method for combined renewable energy source and waste heat utilization for data center |
| CN113743647A (en) * | 2021-07-29 | 2021-12-03 | 上海幸颐智能科技有限公司 | Data center energy consumption control system |
| CN114484937A (en) * | 2022-02-25 | 2022-05-13 | 苏州浪潮智能科技有限公司 | Data center waste heat recovery cooling and heating system |
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