CN205664710U - Data center solar energy phase transition cold -storage system - Google Patents

Data center solar energy phase transition cold -storage system Download PDF

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Publication number
CN205664710U
CN205664710U CN201620523388.8U CN201620523388U CN205664710U CN 205664710 U CN205664710 U CN 205664710U CN 201620523388 U CN201620523388 U CN 201620523388U CN 205664710 U CN205664710 U CN 205664710U
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CN
China
Prior art keywords
cold
data center
storage
solar energy
phase transition
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Expired - Fee Related
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CN201620523388.8U
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Chinese (zh)
Inventor
王红卫
任玉迎
倪亭
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Inspur Electronic Information Industry Co Ltd
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Inspur Electronic Information Industry Co Ltd
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Priority to CN201620523388.8U priority Critical patent/CN205664710U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The utility model belongs to the technical field of data center economizer system, specifically speaking is a data center solar energy phase transition cold -storage system. The utility model discloses a data center solar energy phase transition cold -storage system include precision air conditioning and solar energy absorption refrigeration unit, precision air conditioning is connected with the evaporimeter respectively through refrigerated water inlet tube, refrigerated water outlet pipe, still includes the phase transition regenerator, the phase transition regenerator is linked together with refrigerated water inlet tube, refrigerated water outlet pipe through cold -storage inlet tube, cold -storage outlet pipe respectively, is provided with the cold -storage control valve on the cold -storage inlet tube. The utility model discloses a data center solar energy phase transition cold -storage system structural design is reasonable, convenience safe in utilization, and the effectual improvement computer room of data center cooling efficiency of ability reduces PUE (Power usage effectiveness) to reduce the energy resource consumption, have good popularization and application and worth.

Description

A kind of data center solar energy phase transition cold accumulation system
Technical field
This utility model relates to data center's energy conserving system technical field, concrete a kind of data center of offer solar energy phase transition Cold accumulation system.
Background technology
Along with developing rapidly of electronic information industry, the development of data center is also into a new stage.In data The heart is a kind of occasion being required to refrigeration cool-down throughout the year, when outdoor temperature is relatively low, it is possible to use natural cooling source is to data Core cooling, but when outdoor temperature is higher, then need to utilize air-conditioning refrigeration system to lower the temperature for data center.Data center Energy consumption is broadly divided into server and communication equipment electricity consumption, air conditioning system refrigeration electricity consumption, photo and other three parts.Wherein, number The 40% of the power consumption of whole data center is accounted for according to center air-conditioner refrigeration system electricity consumption.The consumption of air-conditioning is the most, the air-conditioning of data center The electric power of system consumption is the most, particularly in the summer that temperature is higher, directly contributes and rations the power supply what crisis and mass energy consumed Problem.And along with socioeconomic development, energy resource consumption increases day by day, energy supply day is becoming tight, and is consuming the energy Various atmosphere pollution can be produced, to environmental concerns, it is therefore desirable to improve the system of data center's air-conditioning refrigeration system simultaneously Cold efficiency, reduces the energy resource consumption of refrigeration system.
Along with development and the continuous rise of traditional energy source prices of solar refrigeration technology, solar refrigeration and air-conditioning system The investment of system will be more and more lower, and systematic function will be become better and better, and performance driving economy and environmental benefit will be more prominent, be in recent years Solving supply of electric power on daytime over loading, many areas use time-of-use tariffs card plan, encourage to use electricity in off-peak hours with balanced load.
In the patent documentation of Patent No. CN104994716A, disclose a kind of number utilizing regenerative resource based on cold-storage According to center energy-saving air conditioning system.Described data center energy-saving air conditioning system includes data center module building enclosure, air conditioning unit, electrostatic Floor and information technoloy equipment rack, also include solar adsorption-type refrigerating unit, cold-storage water pump, cold-storage water pot and let cool water pump;The sun Formation charge cycle can be connected between adsorption chiller and cold-storage water pot respectively by cold-storage water inlet pipe, cold-storage outlet pipe to return Road, cold-storage water pump is arranged on cold-storage water inlet pipe;Cold-storage water pot and described air conditioning unit between by letting cool water inlet pipe, letting cool out Water pipe connects formation respectively and lets cool closed circuit, lets cool water pump and is arranged on and lets cool on water inlet pipe;Set in data center module enclosed structure It is equipped with supply air system.The energy-saving air conditioning system of this structure can be greatly decreased air output and the blast pressure of air-supply unit, it is possible to Adjust air output according to return air temperature, to realize high temperature air-supply cooling, it is energy-conservation that many factors realizes tail end air conditioner in good time in good time. But the cold storage capacity of the cold-storage water pot of this energy-saving air conditioning system is limited, in the period that data center's need for electricity amount is big, no The need for electricity of user can be fully met.
Summary of the invention
In order to solve with present on problem, this utility model provides a kind of reasonable in design, safe and convenient to use, energy The effective data center machine room cooling effectiveness that improves, reduction PUE(Power Usage Effectiveness), reduce the energy and disappear Consumption, and can the maximum amount of cold-storage in case data center use data center's solar energy phase transition cold accumulation system.
For achieving the above object, this utility model provides following technical scheme:
A kind of data center solar energy phase transition cold accumulation system, including precision air conditioner and solar absorption refrigerating machine group, too Sun can include generator, condenser, vaporizer and solar thermal collector by absorption refrigeration unit, and described precision air conditioner is by freezing Water water inlet pipe, chilled water outlet pipe are connected with vaporizer respectively, also include that phase-change cold-storage device, described phase-change cold-storage device lead to respectively Cross cold-storage water inlet pipe, cold-storage outlet pipe is connected with chilled water water inlet pipe, chilled water outlet pipe, and cold-storage water inlet pipe is provided with storage Subcooling control valve.
Described precision air conditioner is arranged in machine room, uses the phase-change material of 5~10 DEG C in described phase-change cold-storage device.
During use, on the daytime that illumination is sufficient, solar absorption refrigerating machine group absorbs solar energy, solar absorption Formula refrigeration unit runs generation cold under thermal drivers.
When indoor need the period of cooling, closing cold-storage control valve, chilled water is passed through by solar absorption refrigerating machine group Precision air conditioner is delivered to user and provides the user cold;
When indoor are without the period of cooling, open cold-storage control valve, cold by chilled water of solar absorption refrigerating machine group Amount is delivered in phase-change cold-storage device, and the phase-change material in phase-change cold-storage device absorbs cold and undergoes phase transition, settable liquid be solid-state, Complete the storage to chilled water cold amount;When night or illumination, inadequate indoor needed cooling, the indoor chilled water of higher temperature Flowing back in phase-change cold-storage device, the phase-change material in phase-change cold-storage device undergoes phase transition and is become liquid from solid-state, and released cold quantity is cold Amount passes to user by chilled water.
The period illumination is the strongest can be selected to carry out concentrating cold-storage to phase-change cold-storage device, make solar absorption refrigerating machine Group and system whole efficiency are optimized.In the cold in phase-change cold-storage device can not meet decontamination chamber, refrigeration duty is taken, Under conditions of intensity of sunshine allows, solar absorption refrigerating machine group directly utilizes solar refrigeration and directly to precision air conditioner side Cooling, for user.
As preferably, described chilled water water inlet pipe, chilled water outlet pipe are respectively arranged with chilled water circulating pump and freezing Water control valve.Chilled water circulating pump can provide power for the conveying of chilled water, and chilled water control valve can control chilled water Conveying.
As preferably, described solar thermal collector by heat exchanger via fluid enter pipe, fluid discharge pipe respectively with send out Raw device is connected, and fluid enters and is respectively arranged with fluid circulation pump on pipe, fluid discharge pipe.
Solar thermal collector absorbs solar energy, from the fluid of generator under the effect of fluid circulation pump, via fluid Enter pipe and enter in heat exchanger, carried out heat exchange by the solar energy medium of solar energy heating in heat exchanger, and arrange through fluid Go out bank of tubes and enter in generator, make solar absorption refrigerating machine group run generation cold under thermal drivers.
As preferably, described condenser is connected with cooling tower by condensed water water inlet pipe, condensed water outlet pipe respectively, cold It is provided with condensate water circulatory pump on solidifying water water inlet pipe.
Compared with prior art, data center of the present utility model solar energy phase transition cold accumulation system has highlighted below having Benefit effect:
(1) described data center solar energy phase transition cold accumulation system utilizes Renewable resource solar energy, makes as air conditioning system The replacement of conventional energy resource, reduce the energy resource consumption of data center's air-conditioning refrigeration system, saved entreprise cost;
(2) phase-change cold-storage device can store cold in the period that illumination is sufficient, or night released cold quantity not enough in illumination supplies User uses, it is to avoid air conditioning system can only utilize the drawback of solar energy in the period that illumination is sufficient;
(3) being placed with phase-change material in phase-change cold-storage device, phase-change material has big energy storage density, can fill in illumination The cold of the period storage more amount of foot, can farthest ensure or nighttime users demand to cold not enough in illumination.
Accompanying drawing explanation
Fig. 1 is the structural representation of data center described in the utility model solar energy phase transition cold accumulation system.
Wherein, 1. precision air conditioner, 2. solar thermal collector, 3. heat exchanger, 4. cooling tower, 5. phase-change cold-storage device, 6. occur Device, 7. condenser, 8. vaporizer, 9. fluid enters pipe, 10. fluid discharge pipe, 11. fluid circulation pumps, 12. condensed water water inlets Pipe, 13. condensed water outlet pipes, 14. condensate water circulatory pumps, 15. chilled water water inlet pipes, 16. chilled water outlet pipes, 17. chilled waters Circulating pump, 18. chilled water control valves, 19. cold-storage water inlet pipes, 20. cold-storage outlet pipes, 21. cold-storage control valves, 22. phase-change materials, 23. machine rooms.
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of data center of the present utility model solar energy phase transition cold accumulation system is made Further describe.
In this utility model, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, left and right " is usual Refer to reference to upper and lower, left and right shown in the drawings;It is inside and outside that " inside and outside " refers to relative to the profile of each parts itself.
Embodiment
As it is shown in figure 1, data center of the present utility model solar energy phase transition cold accumulation system mainly includes precision air conditioner 1, too Sun energy heat collector 2, heat exchanger 3, cooling tower 4, phase-change cold-storage device 5, generator 6, condenser 7 and vaporizer 8.Solar thermal collector 2 are connected with generator 6 via fluid entrance pipe 9, fluid discharge pipe 10 respectively by heat exchanger 3.Fluid enters pipe 9, fluid Fluid circulation pump 11 it is separately installed with on discharge pipe 10.Cooling tower 4 is respectively by condensed water water inlet pipe 12, condensed water outlet pipe 13 It is connected with condenser 7.Condensate water circulatory pump 14 is installed on condensed water water inlet pipe 12.Precision air conditioner 1 is arranged in machine room 23. Precision air conditioner 1 is connected with vaporizer 8 respectively by chilled water water inlet pipe 15, chilled water outlet pipe 16.Chilled water water inlet pipe 15, Chilled water circulating pump 17 and chilled water control valve 18 it is separately installed with on chilled water outlet pipe 16.Phase-change cold-storage device 5 passes through respectively Cold-storage water inlet pipe 19, cold-storage outlet pipe 20 are connected with chilled water water inlet pipe 15, chilled water outlet pipe 16.On cold-storage water inlet pipe 19 Cold-storage control valve 21 is installed.Phase-change cold-storage device 5 uses the phase-change material 22 of 5~10 DEG C.
The use process of data center of the present utility model solar energy phase transition cold accumulation system is: the situation that daylight is sufficient Under, solar thermal collector 2 absorbs solar energy, by solar energy medium heat, heated solar energy medium with from generator 6 Fluid carries out heat exchange, and under thermal drivers, solar absorption refrigerating machine group is run and produces cold.
If indoor are without cooling, chilled water is transported to phase-change cold-storage device 5, and the phase-change material 22 in phase-change cold-storage device 5 is inhaled Receive cold and become solid-state from liquid, complete the storage to cold;When indoor need cooling, the indoor chilled water of higher temperature returns Water enters in phase-change cold-storage device 5, and the phase-change material 22 in phase-change cold-storage device 5 undergoes phase transition and become liquid from solid-state, and cold passes through Chilled water is sent to indoor, for user;In the cold in phase-change cold-storage device 5 can not meet decontamination chamber needed for refrigeration duty Time, under conditions of intensity of illumination allows, cold is directly sent into indoor by chilled water, for user by vaporizer 8.
Embodiment described above, simply this utility model more preferably detailed description of the invention, those skilled in the art The usual variations and alternatives carried out in the range of technical solutions of the utility model all should be included in protection domain of the present utility model In.

Claims (4)

1. data center's solar energy phase transition cold accumulation system, including precision air conditioner and solar absorption refrigerating machine group, the sun Can include that generator, condenser, vaporizer and solar thermal collector, described precision air conditioner pass through chilled water by absorption refrigeration unit Water inlet pipe, chilled water outlet pipe are connected with vaporizer respectively, it is characterised in that: also including phase-change cold-storage device, described phase transformation stores Cooler is connected with chilled water water inlet pipe, chilled water outlet pipe by cold-storage water inlet pipe, cold-storage outlet pipe respectively, cold-storage water inlet pipe On be provided with cold-storage control valve.
Data center the most according to claim 1 solar energy phase transition cold accumulation system, it is characterised in that: described chilled water is intake It is respectively arranged with chilled water circulating pump and chilled water control valve on pipe, chilled water outlet pipe.
Data center the most according to claim 1 and 2 solar energy phase transition cold accumulation system, it is characterised in that: described solar energy Heat collector enters pipe by heat exchanger via fluid, fluid discharge pipe is connected with generator respectively, and fluid enters pipe, fluid row Go out and on pipe, be respectively arranged with fluid circulation pump.
Data center the most according to claim 3 solar energy phase transition cold accumulation system, it is characterised in that: described condenser is respectively It is connected with cooling tower by condensed water water inlet pipe, condensed water outlet pipe, condensed water water inlet pipe is provided with condensate water circulatory pump.
CN201620523388.8U 2016-06-02 2016-06-02 Data center solar energy phase transition cold -storage system Expired - Fee Related CN205664710U (en)

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Application Number Priority Date Filing Date Title
CN201620523388.8U CN205664710U (en) 2016-06-02 2016-06-02 Data center solar energy phase transition cold -storage system

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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106949688A (en) * 2017-03-22 2017-07-14 沈辉 A kind of phase-change material and its application apparatus for IDC computer room cold-storages
CN107300335A (en) * 2017-07-26 2017-10-27 张家港奕炜桐五金机械设备有限公司 A kind of phase change heat exchange device
CN108224631A (en) * 2017-12-27 2018-06-29 深圳市艾特网能技术有限公司 A kind of data center meets an urgent need refrigeration system and its control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106949688A (en) * 2017-03-22 2017-07-14 沈辉 A kind of phase-change material and its application apparatus for IDC computer room cold-storages
CN107300335A (en) * 2017-07-26 2017-10-27 张家港奕炜桐五金机械设备有限公司 A kind of phase change heat exchange device
CN108224631A (en) * 2017-12-27 2018-06-29 深圳市艾特网能技术有限公司 A kind of data center meets an urgent need refrigeration system and its control method
CN108224631B (en) * 2017-12-27 2020-09-22 深圳市艾特网能技术有限公司 Data center emergency refrigeration system and control method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161026

Termination date: 20180602

CF01 Termination of patent right due to non-payment of annual fee