CN205373137U - Utilize data center CCHP energy supply system of cold source - Google Patents
Utilize data center CCHP energy supply system of cold source Download PDFInfo
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- CN205373137U CN205373137U CN201520801712.3U CN201520801712U CN205373137U CN 205373137 U CN205373137 U CN 205373137U CN 201520801712 U CN201520801712 U CN 201520801712U CN 205373137 U CN205373137 U CN 205373137U
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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
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- 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]
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- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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Abstract
The utility model discloses an utilize data center CCHP energy supply system of cold source, include the data center who links to each other with the electric wire netting, the prime mover that links to each other with the natural gas pipe net, the waste heat type lithium bromide air conditioning unit who links to each other with prime mover, the direct combustion type lithium bromide air conditioning unit who links to each other with the natural gas pipe net, low temperature coil pipe, room separately cooling source utilize the device, can satisfy data center's annual cold electricity load: generating set opens the whole year, can ensure data center core facility's power supply, the cooling load in data center summer and transition season mainly combines the supply of lithium bromide air conditioning unit by the system waste heat, and cooling load then utilized room separately cooling source cooling subsystem to satisfy winter, but the supply of cooling, heating and electrical powers system still recycle used heat to the heating of periphery building or provide life hot water. The utility model discloses not only realizing the cascade utilization of the energy, still improving data center energy supply system's reliability, reduced the reliance to the electric wire netting, accord with the green data center's of nation -building requirement, the energy saving and emission reduction benefit is showing.
Description
Technical field
This utility model relates to the energy supplying system of data center, particularly relates to a kind of data center CCHP (supply of cooling, heating and electrical powers) energy supplying system utilizing low-temperature receiver.
Background technology
Along with the rapid advances of information technology, the information-based impact on society is increasing, becomes the general orientation of society's future development already.In order to meet the service of information network user's request increased year by year, strengthen ability of public service, ensure the safety of country, social information's data, each telecommunications enterprise Large scale construction information data center simultaneously；And data center is no longer independent machine building, and large-scale information industry garden will be developing progressively.World wide internal information data center presents explosive growth in recent years, the total number of countries in the world information centre is more than up to 300 ten thousand, owing to the density of equipment of information data center is big, high energy consumption enjoys enterprise and attention from government, its power consumption accounts for the 1.5%～2% of whole world total power consumption, and is still increasing year by year with the speedup of 12%.Data center, while consuming surprising electricity, also can produce substantial amounts of carbon emission.Since two thousand eight, global data center all produces about 80,000,000 tons of carbon dioxide every year；Estimating to the year two thousand twenty, the carbon emission of global data center is up to 3.4 hundred million tons.At the beginning of 2015, Ministry of Industry and Information of country combines other ministries and commissions, it is proposed that build the requirement of green data center, promotes the efficiency of energy utilization of information data center as far as possible, reduces carbon emission, Renewable Energy Development.
Except energy consumption and environmental issue, properly functioning particularly important to information data center of electric power safety, electric power is once break down, it would be possible to bring the loss that cannot estimate to society's public life and economy.Electrical network is reliable again, also there is the one side of its fragility, cannot ensure to occur without any accident, such as 2003, there is large-area power-cuts in North America, within 2008, south China snow disaster causes power-off on a large scale etc., all make locality lose supply of electric power, had a strong impact on normal society and economic order, cause huge loss.The electric power of current China about 95% all leans on bulk power grid remotely to carry, the power supply safety making the intensive load center of electricity needs makes people worried, especially information data center is this requires extra high building to electric power safety, and it is subject to the bigger restriction of electrical network by the safety of energy, reliability.
For data center, except electric power safety and its reliability most important except, data center in, a large amount of computers and the electronic equipment uninterrupted operation huge heat of generation, in order to ensure the normal operation of data center, must discharge its heat in time.Due to equipment whole year operation, manufacturability refrigeration duty is constant, and the energy consumption for cooling of data center's air conditioning system accounts for about the 40% of total energy consumption, is only second to information technoloy equipment, therefore data center is not only high to the requirement of Power System Security And Reliability, and the quality and quantity of refrigeration is also had higher requirement.
Power supply safety, power consumption, refrigerating capacity, carbon emission amount have become the subject matter that current information data center faces greatly, tradition energy-provision way cannot be competent at large-scale green data center with can demand, and cooling heating and power generation system (CCHP) realizes the effective way of data center of green safety just.Utilize utilizing waste heat for refrigeration to heat while the generating of CCHP system, independent current source, safeguards system energy security are not only provided, reduce CO2Discharge, also makes the energy be able to cascade utilization, improves efficiency of energy utilization.
Summary of the invention
The purpose of this utility model be in order to solve above-mentioned data center exist energy consumption and environmental protection and with energy integrity problem, it is provided that a kind of data center's CCHP energy supplying system utilizing low-temperature receiver.Utilize outdoor cold source cooling can significantly decrease the energy consumption of data center's air conditioning system.
This utility model is achieved through the following technical solutions:
A kind of data center's CCHP energy supplying system utilizing low-temperature receiver, including:
The data center being connected with electrical network；
Prime mover a1 being connected with gas distributing system；
The residual heat type LiBr-Air-conditioner unit a2 being connected with prime mover a1；
The direct combustion type LiBr-Air-conditioner unit a3 being connected with gas distributing system；
Low-temperature coil a4, outdoor cold source utilize device a5；
The intake line of low-temperature coil a4 it is connected to after the output pipe parallel connection of described residual heat type LiBr-Air-conditioner unit a2 and direct combustion type LiBr-Air-conditioner unit a3；The output pipe of described low-temperature coil a4 connects residual heat type LiBr-Air-conditioner unit a2 and the intake line of direct combustion type LiBr-Air-conditioner unit a3 respectively；
Described outdoor cold source utilizes device a5 to connect data center；May be used without indoor low-temperature receiver and utilize device, also or indoor and indoor combination use.
Described prime mover a1 includes one or multiple stage gas turbine, internal combustion engine generator or miniature combustion engine, its type and number of units according to the concrete electricity consumption of data center and to be determined by refrigeration duty.
Described residual heat type LiBr-Air-conditioner unit a2 includes one or more than two hot water turbine machines or steam type unit.
Described outdoor cold source utilizes device a5 to include A air-valve 11, B air-valve 12, C air-valve 13, D air-valve 14, E air-valve 15, induced-draught fan 66, exhaust blower 88；
Described A air-valve 11, induced-draught fan 66, D air-valve 14 are sequentially connected in series on air intake wind path, and D air-valve 14 connects data center；Described B air-valve 12 and exhaust blower 88 are sequentially connected in series on air-out wind path, and on the other end connection of one end connection low-temperature coil a4, C air-valve 13 of described C air-valve 13 wind path between induced-draught fan 66 and D air-valve 14, exhaust blower 88 connects data center；
On one end connection of described E air-valve 15 wind path between induced-draught fan 66 and A air-valve 11, on the other end connection of E air-valve 15 wind path between exhaust blower 88 and B air-valve 12.
Wind path between described D air-valve 14 and data center is also in series with acoustic filter 99.
The power load of described data center is collectively constituted by electrical network and CCHP system.
Described data center includes cloud computing center, this kind of building place containing the information technoloy equipments such as a large amount of server, storage device, the network equipment of communications equipment room.
The energy supply method of the above-mentioned data center's CCHP energy supplying system utilizing low-temperature receiver is as follows:
It is divided into two-way: a road natural gas supplies prime mover a1 for combustion power generation, is also topmost part after gas pipe network input.The electric energy that prime mover a1 produces is transported to the building of data center together with net electricity, and shared meets the power load of data center；Another road natural gas is then connected with direct combustion type LiBr-Air-conditioner unit a3, peak regulation afterburning during for cooling load height；
When extreme case refrigeration duty height, when relying on the residual heat type LiBr-Air-conditioner unit a2 refrigeration duty demand that can not meet data center, need to enable direct combustion type LiBr-Air-conditioner unit a3, the chilled water that direct combustion type LiBr-Air-conditioner unit a3 produces is transported to low-temperature coil a4 together with the residual heat type LiBr-Air-conditioner unit a2 chilled water produced, the return air of device a5 is utilized to carry out heat exchange in low-temperature coil a4 with outdoor cold source by the chilled water from residual heat type LiBr-Air-conditioner unit a2 and direct combustion type LiBr-Air-conditioner unit a3, chilled water absorbs heat, temperature raises, the return air of low-temperature coil a4 output simultaneously is then down to after meeting wind pushing temperature and is sent into data center (the building place of information technoloy equipment) through acoustic filter 99；Last return to residual heat type LiBr-Air-conditioner unit a2 and direct combustion type LiBr-Air-conditioner unit a3 from low-temperature coil a4 backwater circulation out.
1) rate-determining steps during winter
Two internal combustion engine generators run simultaneously, and A valve 1 is opened, and B valve 2, C valve 3, D valve 4 are closed, and two internal combustion engine generators jointly produce waste heat and heat to surrounding area；A air-valve 11, B air-valve 12, D air-valve 14, E air-valve 15 are opened, and C air-valve 13 cuts out, and air-conditioning return air and the new wind hybrid cooling in outdoor send data center back to after reaching wind pushing temperature requirement, utilize outdoor cold source to undertake the whole refrigeration duty of data center；
2) rate-determining steps during summer
Two internal combustion engine generators run simultaneously, and A valve 1 is closed, and B valve 2, C valve 3, D valve 4 are opened, and two internal combustion engine generators produce the heat of waste heat and afterburning jointly for producing chilled water, meet whole refrigeration duty demands of data center；A air-valve 11, B air-valve 12, D air-valve 14 are closed, and C air-valve 13, E air-valve 15 are opened, and constitute full return air；
3) rate-determining steps during conditioning in Transition Season
One internal combustion engine generator isolated operation, another internal combustion engine generator stops, and B valve 2 and D valve 4 are opened, and A valve 1 and C valve 3 are closed；(corresponding, if another group internal combustion engine generator isolated operation, C valve 3 and D valve 4 are opened；A valve 1 and B valve 2 are closed)；A air-valve 11, B air-valve 12, C air-valve 13, E air-valve 15 are all turned on, and D air-valve 14 cuts out；Now the wherein hot water turbine machine in residual heat type LiBr-Air-conditioner unit a2 and direct combustion type LiBr-Air-conditioner unit a3 produce chilled water, utilize the fresh air refrigerating of outdoor simultaneously.
This utility model, relative to prior art, has such advantages as and effect:
1, analyzing from energy consumption aspect, cooling heating and power generation system realizes the combination of heat supply, refrigeration and generating.Based on the principle of energy cascade utilization, being used for generating electricity by high-quality heat energy, low-quality energy recovery is used for heat supply or refrigeration, and energy utilization rate is up to more than 70%, it is achieved save the purpose of primary energy.It addition, more than 2.5 times that the COP value utilizing outdoor cold source cooling is tradition electricity refrigeration modes.Simultaneously as cooling heating and power generation system is using clean energy resource natural gas as primary energy, in conjunction with effective energy mode, there is a significant emission reduction effect, and energy-saving and emission-reduction green data center just is gone into overdrive the direction built.
2, from the viewpoint of the energy safety of supply, new energy supplying system adopts the data center's CCHP energy supplying system utilizing outdoor cold source, namely power based on prime mover, civil power is auxiliary, make supply of electric power no longer single, can effectively lower the current data center energy consumption system dependence degree to bulk power grid, thus improving the safety and reliability that data center runs.
In sum, this utility model can meet the cold electric load whole year of data center: generating set is opened the whole year, it can be ensured that the supply of electric power of data center's nucleus equipment；The refrigeration duty of data center's summer and conditioning in Transition Season mainly by system waste heat in conjunction with LiBr-Air-conditioner unit supply, winter, refrigeration duty then utilized outdoor cold source to meet for refrigeration subsystem, and cooling heating and power generation system also recoverable used heat is to neighboring buildings heating or provides domestic hot-water.This utility model not only realizes the cascade utilization of the energy, also improves the reliability of data center's energy supplying system, decreases the dependence to electrical network, meet the requirement of nation-building green data center, energy-saving and emission-reduction remarkable benefit.
Accompanying drawing explanation
Fig. 1 is the data center CCHP energy supplying system schematic diagram utilizing outdoor cold source.
Fig. 2 is the data center CCHP energy supplying system schematic diagram utilizing outdoor cold source of embodiment.
Detailed description of the invention
Below in conjunction with such as Fig. 1,2, specifically this utility model is more specifically described in detail.
Northern area data center, overall floorage is 1812m2.There are the functional areas such as main equipment room, UPS machine room, Control Room, lobby and toilet in this data center, the equipment of computer floor and UPS machine room runs without interruption for annual 365 days, data center's Urban Annual Electrical Power Consumption is very steady, and total power load is 1545.84kW, and unit are power load is 853.11W/m2.The operation time of the data center's air conditioner refrigerating whole year was divided into for three seasons: wherein winter time is the March 7 to next year annual November 21, and totally 2568 hours, the refrigeration duty of data center was 1475.82kW；Summer be annual April 12 to October 21, totally 4632 hours, the refrigeration duty of data center was 1511.46kW；Conditioning in Transition Season be annual March 8 to April 11 and October 22 to November 20, totally 1560 hours, the refrigeration duty of data center was 1489.90kW.
Shown in Fig. 2.To ensure premised on the electricity of data center, refrigeration duty, consider cooling heating and power generation system reliability of operation and motility simultaneously, utilize prime mover, select 2 500kW gas internal-combustion engines, corresponding residual heat type LiBr-Air-conditioner unit selects 2 hot water turbine machines, and direct combustion type LiBr-Air-conditioner unit selects 1 Central Air-Conditioner.
Oil-electric engine is the natural gas power unit of 500kW, and its important technological parameters is as shown in table 1.
Table 1 oil-electric engine group important technological parameters
Residual heat type LiBr-Air-conditioner unit a2 and direct combustion type LiBr-Air-conditioner unit a3 selects 2 hot water turbine machines (maximum cooling capacity is 1744kW) and 1 Central Air-Conditioner (specified refrigerating capacity is 349kW).Table 2 and table 3 list the concrete technical parameter of hot water turbine machine and Central Air-Conditioner respectively.
Table 2 hot water turbine machine important technological parameters
(note: jacket water heat supply needs extra plate type heat exchanger, and heat exchange efficiency takes 0.95)
Table 3 Central Air-Conditioner important technological parameters
As in figure 2 it is shown, be divided into two-way after gas distributing system input.The internal combustion engine generator of one road natural gas 2 500kW of supply is for combustion power generation, and this is topmost part in energy supplying system, consumes natural gas 291Nm3/h.The electric energy that prime mover produces is transported to the building of data center together with net electricity, and shared meets the power load of data center, namely generates electricity based on 2 internal combustion engine generators, and 1000kW, accounts for the power load of data center 65% altogether；Civil power is auxiliary, it is provided that all the other power loads of 35%.Another road natural gas is then connected with Central Air-Conditioner, and the purposes of this portion of natural gas is peak regulation afterburning.
Natural gas is combustion power generation in internal combustion engine generator, a large amount of waste heats that this process produces, and is continued with to by 500 DEG C of high-temperature flue gas and 90 DEG C of jacket water both media in the hot water turbine machine of 2 residual heat type LiBr-Air-conditioner unit a2.2 hot water turbine machines utilize this part of waste heat to export after producing chilled water, and recovery waste heat 1078kW altogether, freeze 1249.58kW.This process achieves the cascade utilization of energy, is used for generating electricity by the high-quality heat energy of burning natural gas, is used for freezing by energy recovery low-quality in high-temperature flue gas and jacket water.
Described hot water turbine machine, it is possible to adopting steam type unit to replace, the type of replacement can be multiple, it is necessary to mates with prime mover a1, can use multiple stage according to practical situation simultaneously.
When the refrigeration duty demand relying on hot water turbine machine can not meet data center, it is necessary to enable Central Air-Conditioner and supplement, chilled water and the chilled water of 2 hot water turbine machine generations that Central Air-Conditioner produces are transported to low-temperature coil a4 together.
Chilled water carries out heat exchange with the return air of air conditioning system in low-temperature coil a4, and chilled water absorbs heat, and temperature raises, and return air sends into data center after being then cooled to wind pushing temperature requirement simultaneously；Last return to hot water turbine machine and Central Air-Conditioner from low-temperature coil a4 backwater circulation out.
Utilizing outdoor cold source cooling to significantly decrease the energy consumption of data center's air conditioning system, concrete employing is introduced directly into the mode of fresh air refrigerating, can implement by the following method:
1) during winter
During winter, outdoor temperature major part is lower than wind pushing temperature 16 DEG C, refrigeration is best, enabling outdoor cold source utilizes device a5 can undertake the refrigeration duty 1475.82kW that data center is whole, namely after opening the air-supply arrangement that outdoor cold source utilizes device a5, exhaust blower 88 is by outside about 26 DEG C discharge chambers of return air higher for portion temperature, outdoor cold wind (lower than 16 DEG C) is introduced data central interior by induced-draught fan 66 simultaneously, this process is firstly the need of the process through air filter, then directly or mix with return air, it is re-fed into machine room after reaching air-supply condition (14～16 DEG C), reduce interior environment temperature, finally obtain the effect of refrigeration.Now Central Air-Conditioner is in stopped status; but data center is based on internal combustion generator powered; so the supply of internal combustion engine generator remains unchanged; and the high-temperature flue gas that internal combustion engine generator produces and after jacket water is input to hot water turbine machine; then it is no longer used to produce chilled water; changing production heating water into, for neighboring buildings heating 1011kW, accumulative heating load is up to 2595888kW h.
Two internal combustion engine generators run simultaneously, and A valve 1 is opened, and B valve 2, C valve 3, D valve 4 are closed, and two internal combustion engine generators jointly produce waste heat and heat to surrounding area；A air-valve 11, B air-valve 12, D air-valve 14, E air-valve 15 are opened, and C air-valve 13 cuts out, and air-conditioning return air and the new wind hybrid cooling in outdoor send data center back to after reaching wind pushing temperature requirement, utilize outdoor cold source to undertake the whole refrigeration duty of data center；
2) during summer
During summer, outdoor temperature major part is higher than data center room temperature 24 DEG C, is not suitable for utilizing outdoor cold source cooling.So outdoor cold source utilizes device a5 to close, two-way natural gas all normally supplies, and the refrigeration duty of data center 1511.46kW is all provided by 2 hot water turbine machines and 1 Central Air-Conditioner.Wherein 2 hot water turbine machines refrigeration 1249.58kW, recovery waste heat 1078kW；Central Air-Conditioner refrigeration 261.88kW, afterburning consumes natural gas 20Nm per hour3.The chilled water of 2 hot water turbine machines and 1 Central Air-Conditioner generation is transported to low-temperature coil a4 together.
Chilled water carries out heat exchange with the return air of air conditioning system in low-temperature coil a4, and chilled water absorbs heat, and temperature raises, and return air sends into data center after being then down to wind pushing temperature simultaneously.Last again send back to hot water turbine machine and Central Air-Conditioner from low-temperature coil a4 backwater out.
Two internal combustion engine generators run simultaneously, and A valve 1 is closed, and B valve 2, C valve 3, D valve 4 are opened, and two internal combustion engine generators produce the heat of waste heat and afterburning jointly for producing chilled water, meet whole refrigeration duty demands of data center；A air-valve 11, B air-valve 12, D air-valve 14 are closed, and C air-valve 13, E air-valve 15 are opened, and constitute full return air；
3) during conditioning in Transition Season
During conditioning in Transition Season, outdoor temperature major part is between wind pushing temperature 16 DEG C and data center room temperature 24 DEG C, and now outdoor cold source is still by bigger Exploitative potential.Opening outdoor cold source utilizes device a5 can undertake the part refrigeration duty of data center, if 2 internal combustion engine generators run simultaneously, then the waste heat produced has part and is wasted.So, data center's CCHP energy supplying system takes the pattern of an internal combustion engine generator isolated operation, and another internal combustion engine generator can carry out plant maintenance.Namely cooling situation is for adopting fresh air refrigerating 689.9kW, separate unit hot water turbine machine refrigeration 624.79kW.Refrigeration duty insufficient section solves again by afterburning, Central Air-Conditioner refrigeration 175.21kW, consumes natural gas 14Nm3/h.After the return air of air conditioning system mixes with the new wind in outdoor, temperature decreases；Return air the lowering the temperature further through low-temperature coil that temperature is relatively low；The return air finally reaching air-supply requirement can send into data center building.And the electricity consumption supply of data center can change, namely the electric load of 32% is provided by CCHP system, electrical network need to undertake remaining 68%.
One internal combustion engine generator isolated operation, another internal combustion engine generator stops, and B valve 2 and D valve 4 are opened, and A valve 1 and C valve 3 are closed；(corresponding, if another organizes internal combustion engine generator isolated operation, C valve 3 and D valve 4 are opened, A valve 1 and B valve 2 are closed) A air-valve 11, B air-valve 12, C air-valve 13, E air-valve 15 be all turned on, D air-valve 14 cuts out, now the wherein hot water turbine machine in residual heat type LiBr-Air-conditioner unit a2 and direct combustion type LiBr-Air-conditioner unit a3 produce chilled water, utilize the fresh air refrigerating of outdoor simultaneously.
In order to better embody the energy-saving and emission-reduction benefit of embodiment, can make comparisons with traditional energy supplying system.Meeting that data center's terminal is hot and cold, the demand of electric load, traditional energy supplying system is as follows: the power load of data center is undertaken by electrical network completely, and refrigeration duty also depends on the mode of net electricity refrigeration and meets, and electricity refrigeration COP is 3.Additionally considering in the winter time, CCHP system can also to surrounding area heat supply, and this part can be made comparisons with traditional pipeline for gas, the heating efficiency desirable 0.9 of boiler room.Cooling heating and power generation system is as shown in table 4 with the efficiency of tradition energy supplying system and carbon emission result.
Table 4 efficiency and carbon emission results contrast
(note: standard coal conversion factor, natural gas is 1.17kgce/m3, North China's net electricity is 0.33kgce/m3.The carbon emission factor, natural gas is 2.063kg/Nm3, North China's net electricity is 1.0302t/MW h.)
As known from Table 4, in efficiency, when meeting identical cool and thermal power equal energy source demand, the energy utilization rate adopting tradition energy supplying system only has 57.35%, and adopt the energy utilization rate of CCHP system can reach 74.04%, efficiency promotes 16.69%, can save standard coal 1413 tons every year, saves energy consumption cost 3,420,000 yuan.In carbon emission, annual CO2Discharge capacity is reduced to 11261 tons from the 19078 of usual manner tons, reduces discharging CO27817 tons, reduction of discharging amplitude reaches 40.97%.
As it has been described above, this utility model just can be realized preferably.
Embodiment of the present utility model is also not restricted to the described embodiments; other are any without departing from the change made under spirit of the present utility model and principle, modification, replacement, combination, simplification; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (7)
1. the data center's CCHP energy supplying system utilizing low-temperature receiver, it is characterised in that including:
The data center being connected with electrical network；
The prime mover (a1) being connected with gas distributing system；
Residual heat type LiBr-Air-conditioner unit (a2) being connected with prime mover (a1)；
Direct combustion type LiBr-Air-conditioner unit (a3) being connected with gas distributing system；
Low-temperature coil (a4), outdoor cold source utilize device (a5)；
The intake line of low-temperature coil (a4) it is connected to after the output pipe parallel connection of described residual heat type LiBr-Air-conditioner unit (a2) and direct combustion type LiBr-Air-conditioner unit (a3)；The output pipe of described low-temperature coil (a4) connects residual heat type LiBr-Air-conditioner unit (a2) and the intake line of direct combustion type LiBr-Air-conditioner unit (a3) respectively.
2. utilize data center's CCHP energy supplying system of low-temperature receiver according to claim 1, it is characterised in that: described low-temperature receiver includes indoor or outdoors low-temperature receiver and utilizes device (a5)；Described outdoor cold source utilizes device (a5) to connect data center；Prime mover (a1) includes one or multiple stage gas turbine, internal combustion engine generator or miniature combustion engine.
3. utilize data center's CCHP energy supplying system of low-temperature receiver according to claim 1, it is characterised in that: described residual heat type LiBr-Air-conditioner unit (a2) includes one or more than two hot water turbine machines or steam type unit.
4. according to any one of claims 1 to 3, utilize data center's CCHP energy supplying system of low-temperature receiver, it is characterised in that: described outdoor cold source utilizes device (a5) to include A air-valve (11), B air-valve (12), C air-valve (13), D air-valve (14), E air-valve (15), induced-draught fan (66), exhaust blower (88)；
Described A air-valve (11), induced-draught fan (66), D air-valve (14) are sequentially connected in series on air intake wind path, and D air-valve (14) connects data center；Described B air-valve (12) and exhaust blower (88) are sequentially connected in series on air-out wind path, one end connection low-temperature coil (a4) of described C air-valve (13), on the other end connection of C air-valve (13) wind path between induced-draught fan (66) and D air-valve (14), exhaust blower (88) connects data center；
On one end connection of described E air-valve (15) wind path between induced-draught fan (66) and A air-valve (11), on the other end connection of E air-valve (15) wind path between exhaust blower (88) and B air-valve (12).
5. utilize data center's CCHP energy supplying system of low-temperature receiver according to claim 4, it is characterised in that: the wind path between described D air-valve (14) and data center is also in series with acoustic filter (99).
6. utilize data center's CCHP energy supplying system of low-temperature receiver according to claim 4, it is characterised in that: the power load of described data center is collectively constituted by electrical network and CCHP system.
7. utilize data center's CCHP energy supplying system of low-temperature receiver according to claim 4, it is characterised in that: described data center includes the building place containing server, storage device, the network equipment.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241117A (en) * | 2015-10-15 | 2016-01-13 | 华南理工大学 | Data center CCHP energy supply system and method utilizing cold source |
| CN108197791A (en) * | 2017-12-27 | 2018-06-22 | 江苏华复保利环保科技有限公司 | Data center's energy supervision method based on the cooling of refrigeration plant technology |
| CN109945551A (en) * | 2019-04-18 | 2019-06-28 | 中国华电科工集团有限公司 | A kind of cold and hot and electric multi-purpose type distributed energy storage system and its operation method |
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2015
- 2015-10-15 CN CN201520801712.3U patent/CN205373137U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241117A (en) * | 2015-10-15 | 2016-01-13 | 华南理工大学 | Data center CCHP energy supply system and method utilizing cold source |
| CN108197791A (en) * | 2017-12-27 | 2018-06-22 | 江苏华复保利环保科技有限公司 | Data center's energy supervision method based on the cooling of refrigeration plant technology |
| CN108197791B (en) * | 2017-12-27 | 2024-03-08 | 江苏华复保利环保科技有限公司 | Data center energy supervision method based on refrigeration station technology cooling |
| CN109945551A (en) * | 2019-04-18 | 2019-06-28 | 中国华电科工集团有限公司 | A kind of cold and hot and electric multi-purpose type distributed energy storage system and its operation method |
| CN109945551B (en) * | 2019-04-18 | 2023-09-26 | 中国华电科工集团有限公司 | Cold-hot and electric multipurpose distributed energy storage system and operation method thereof |
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