CN206397653U - Energy storage and the generating integrated system of a kind of utilization wind energy liquefied air and solar energy heating - Google Patents
Energy storage and the generating integrated system of a kind of utilization wind energy liquefied air and solar energy heating Download PDFInfo
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- CN206397653U CN206397653U CN201720019159.7U CN201720019159U CN206397653U CN 206397653 U CN206397653 U CN 206397653U CN 201720019159 U CN201720019159 U CN 201720019159U CN 206397653 U CN206397653 U CN 206397653U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 238000004146 energy storage Methods 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims abstract description 7
- 239000002918 waste heat Substances 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
Energy storage and the generating integrated system of a kind of utilization wind energy liquefied air and solar energy heating, it includes wind energy liquefied air system, liquid air electricity generation system and solar heating system.The utility model be it is direct drive wind energy conversion system using wind energy, pure air makes after its pressure stability to GM refrigeration machines to be liquefied, throttled by choke valve, liquid air arrival storage tank is stored by entering vacuum tank after compressor；In peak times of power consumption, liquid air in low-temperature storage tank is brought out, after being pressurizeed through cryogenic pump, first heated by the waste heat of full-flow screw expander output gas in cryogenic heat exchanger, exchanged heat again with the hot water drawn from solar energy hot water tank in high-temperature heat-exchanging, the gaseous air for making it become HTHP, eventually passes full-flow screw expander and carries out expansion work, drive generator rotary electrification.The utility model is a kind of new liquefied air energy storage and generation technology, and its is pollution-free, has a good application prospect.
Description
Technical field
The utility model is related to a kind of energy storage and generating integrated system, it is especially a kind of using wind energy liquefied air and
The novel energy-storing generating integrated system and flow of solar energy heating, belong to green energy resource technical field.
Background technology
Energy security and environmental problem will be double challenges that China's energy field faces for a long time, greatly develop renewable energy
Source oneself turn into one of the approach that must take.The scale energy storage technology for being technically confirmed feasible at present mainly includes taking out
Water accumulation of energy, compressed-air energy storage, large-capacity battery and redox flow batteries.It can be seen that, by development for many years, a variety of storages
The research and commercialization of energy technology achieve impressive progress, and have multiple demonstrative projects, but without a kind of energy storage mode energy
It is enough to be used widely in wind generator system.Liquefied air energy storage, as a kind of new scale energy storage technology, is wind energy
Efficiently, safe utilization provides a new, attractive solution.
The history of liquefied air energy storage technology can be traced back and to the 1970's, and Europe was occurred in that at that time is entered using liquid air
The patent of row energy storage.Japan also actively develops the research of liquefied air energy storage technology in recent years, and such as Mitsubishi and Hitachi are public
Department etc., but because its system effectiveness is too low, do not have too big practical value.Recently, Leeds, England university research personnel propose
New liquid air energy storage systems, it injects low temperature after air is compressed, cooled down, is liquefied using electrical energy drive motor more than needed
Storage tank is stored, and the most of electric energy consumed in liquefaction process has been converted to cryogenic cold energy and stored.During generating, liquid air
Drawn from storage tank, feeding gasification heat exchanger and heat exchanger gasify and be heated to certain temperature, last gases at high pressure after pressurization
Expanding machine acting is injected, electrical power generators are driven.
New liquefaction air energy storage systems flow is simply unique, and most of equipment are using reliable ready-made standard device；Storage
Energy medium is air, and energy density is high after freely can obtaining and liquefy；System is by making full use of in working medium state change process
The conversion of form of energy and cold recovery greatly improve energy storage efficiency；Meanwhile, liquefaction portion and gasification dilation in system
It is relatively independent, it can be flexibly matched with as needed.Liquefied air energy-storage system has initial cost relatively low, and energy storage efficiency is higher, storage
Capacity is big, and flexible adjustment, service life is long, it is easy to safeguard, the advantages of independent of geographical conditions, makes it in intermittent renewable
The storage of the energy, the field such as distributed energy supply possesses wide application prospect.
Solar water heater has been commercialized, and is more ripe renewable energy utilization technology.Solar water heater
Large-scale application is to realizing that Renewable Energy Development target is particularly significant.But solar energy has thin property, intermittence and shakiness
Qualitative, for the continuous operation of further stable heating, electric supply installation, the heat energy for converting solar energy into water carries out storage and profit
With the shortcomings of can significantly improving thin property, intermittence and the unstability of solar energy provides for effective utilize of solar energy
Good solution.Solar energy is passed to by the water in heat collector using solar thermal collector, heat collector is flowed through
Water temperature is raised, by the hot water storage being heated into boiler.Solar energy heating technology is effectively sharp at home and abroad with extensive
With regenerative resource, there is cleaning, safe and pollution-free, environmentally friendly, high financial profit, should in regenerative resource
Have broad application prospects with field.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art to be directly used as driving energy by the use of wind energy there is provided a kind of
Source, solar energy as heating energy source energy storing and electricity generating integral system.
Problem described in the utility model is realized with following technical proposals：
A kind of energy storage of utilization wind energy liquefied air solar energy heating and generating integrated system, it is empty that it includes wind energy liquefaction
Gas system, liquid air electricity generation system and solar heating system；The wind energy driving wind energy conversion system of the Nature, pure air passes through pressure
Enter vacuum tank after contracting machine, make after its pressure stability to GM refrigeration machines to be liquefied, throttled by choke valve, liquid air
Storage tank is reached to be stored；Liquid air in peak times of power consumption, low-temperature storage tank is brought out, after being pressurizeed through cryogenic pump, first quilt
The waste heat of full-flow screw expander output gas is heated in cryogenic heat exchanger, then with the hot water drawn from solar energy hot water tank
Exchanged heat in high-temperature heat-exchanging, liquid air is become the gaseous air of HTHP, eventually pass full-flow screw expansion
Machine carries out expansion work, and expanding machine is connected with generator, drives generator rotary electrification；
The wind energy liquefied air system is by wind energy conversion system, compressor, vacuum tank, valve, GM refrigeration machines, choke valve, liquid
Air reservoir is constituted；
The liquid air electricity generation system is by cryogenic pump, cryogenic heat exchanger, high-temperature heat-exchanging, full-flow screw expander, hair
Motor is constituted；
The solar heating system is by water circulating pump, heat collector, boiler composition.
The energy storing and electricity generating integral system of above-mentioned utilization wind energy liquefied air and solar energy heating, the wind energy liquefied air
Compressor operating is directly driven using wind energy in system, cancellation switches in and out wind speed, wind energy can be utilized on a large scale, fully profit
With the energy of wind energy.
The energy storing and electricity generating integral system of above-mentioned utilization wind energy liquefied air and solar energy heating, the wind energy liquefied air
Feeding pressure stabilizing device is used as using vacuum tank in system.
The energy storing and electricity generating integral system of above-mentioned utilization wind energy liquefied air and solar energy heating, the wind energy liquefied air
Liquefied air is carried out using GM refrigeration machines in system.
The energy storing and electricity generating integral system of above-mentioned utilization wind energy liquefied air and solar energy heating, the liquid air generates electricity
Done work in system using full-flow screw expander.
The energy storing and electricity generating integral system of above-mentioned utilization wind energy liquefied air and solar energy heating, the liquid air generates electricity
In system by the gaseous air of HTHP after used full-flow screw expander acting, access cryogenic heat exchanger adds
Heat pressurizeed through cryogenic pump after liquid air, to improve the efficiency of system.
The utility model utilizes wind energy liquefied air system, liquid air electricity generation system and solar heating system, will be big
Natural wind energy transformation is that liquefied air is stored, in peak times of power consumption, can be directly using the liquefied air of storage through low temperature
Expansion work reaches the purpose of generating after heat exchanger is heated with high-temperature heat-exchanging.Wind energy and solar energy are the renewable of the Nature
The energy, with cleaning, safe and reliable advantage, without the environmental pollution worried the shortage of the energy and caused.
In addition, the utility model also has the following advantages that：
1st, the utility model is conducive to resource directly by the use of wind energy as drive energy, solar energy as heating energy source
Recycle；
2nd, the working medium that the utility model is used is pure air, will not produce pollution and destruction to environment；
3rd, the utility model, which is utilized, has intermittent, instable wind energy direct drive compressor, by setting voltage stabilizing
Tank makes to enter GM refrigeration machines after the air-pressure stable that it exports and starts liquefaction as stable-pressure device, is supplied so as to solve wind energy
Unstable problem, realizes the cold energy that wind energy is converted into liquid air and is stored, improve the utilization rate of wind energy,
Extend the service life of whole device；
4th, the utility model is not limited by geographical conditions, is had a wide range of application, with good commercial promise.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is that the utility model utilizes wind energy liquefied air and the energy storing and electricity generating integral system figure of solar energy heating.
In figure it is each marked as：1st, wind energy conversion system；2nd, compressor；3rd, vacuum tank；4th, valve；5th, GM refrigeration machines；6th, choke valve；7、
Liquid air storage tank；8th, cryogenic pump；9th, cryogenic heat exchanger；10th, high-temperature heat-exchanging；11st, full-flow screw expander；12nd, generator；
13rd, water circulating pump；14th, heat collector；15th, boiler.
Embodiment
The utility model is a kind of utilization wind energy liquefied air and the energy storing and electricity generating integral system of solar energy heating, and this is
System includes wind energy liquefied air system, liquid air electricity generation system and solar heating system, and these three systems are implemented in combination with
The purpose of this utility model, when there is wind in the external world, it is possible to use wind energy drives compressor operating as drive energy, and air is from pressure
Contracting machine out starts liquefaction after vacuum tank makes its output pressure stable into GM refrigeration machines, and the air after liquefaction is stored
Into storage tank, realize the cold energy that wind energy is converted into liquefied air and stored；In peak times of power consumption, low-temperature storage tank
Liquid air be brought out, after being pressurizeed through cryogenic pump, first by full-flow screw expander output gas waste heat in cryogenic heat exchanger
Middle heating, then exchanged heat with the hot water drawn from solar energy hot water tank in high-temperature heat-exchanging, liquid air is become high
The gaseous air of warm high pressure, eventually passes full-flow screw expander and carries out expansion work, expanding machine is connected with generator, drive hair
Motor rotary electrification；It is achieved thereby that effective utilization of wind energy and solar energy, meets need of the user in peak times of power consumption electricity consumption
Ask.
Whole system is made up of wind energy liquefied air system, liquid air electricity generation system and solar heating system, is such as schemed
Shown in 1.Wind energy liquefied air system is by wind energy conversion system (1), compressor (2), vacuum tank (3), valve (4), GM refrigeration machines (5), section
Flow valve (6), liquid air storage tank (7) composition.The system drives compressor operating by the use of wind energy as drive energy, and air is from pressure
Contracting machine out starts liquefaction after vacuum tank makes its output pressure stable into GM refrigeration machines, and the air after liquefaction is stored
Into storage tank, realize the cold energy that wind energy is converted into liquefied air and stored.
Liquid air electricity generation system is by cryogenic pump (8), cryogenic heat exchanger (9), high-temperature heat-exchanging (10), full-flow screw expansion
Machine (11), generator (12) composition.Liquid air of the system in peak times of power consumption, low-temperature storage tank is brought out, through cryogenic pump
After pressurization, first heated by the waste heat of full-flow screw expander output gas in cryogenic heat exchanger, then with from solar energy hot water tank
The hot water of middle extraction is exchanged heat in high-temperature heat-exchanging, liquid air is become the gaseous air of HTHP, is eventually passed
Full-flow screw expander carries out expansion work, and expanding machine is connected with generator, drives generator rotary electrification.
Solar heating system is by water circulating pump (13), heat collector (14), boiler (15) composition.The system is having the sun
When, solar thermal collector passes to solar energy by the water in heat collector, flows through the water temperature rise of heat collector, will be heated
Complete hot water storage sets water circulating pump into boiler on pipeline, will be heated in boiler by water circulating pump
Delivery, with carrying out heat exchange by the air of high-temperature heat-exchanging, improves the temperature of air, completes energy into high-temperature heat-exchanging
Measure the process of transfer.
The utility model will have interval using wind energy liquefied air and the energy storing and electricity generating integral system of solar energy heating
Property, instable wind energy direct drive compressor, be used as stable-pressure device by setting vacuum tank, make its export air pressure
Start liquefaction into GM refrigeration machines after stable, so that solving wind energy supplies unstable problem, realize and directly convert wind energy
Stored for the cold energy of liquid air, improve the utilization rate of wind energy, extend the service life of whole device.
The utility model directly utilizes wind using wind energy liquefied air and the energy storing and electricity generating integral system of solar energy heating
It can be conducive to recycling for resource as drive energy, solar energy as heating energy source, do not limited by geographical conditions, adopted
Working medium is pure air, will not produce pollution and destruction to environment, have a wide range of application, with good commercial promise.
Above-described embodiment, is entered to the purpose of this utility model, the workflow of each system
The detailed description of one step, it is achieved thereby that the energy storage of a kind of utilization wind energy liquefied air and solar energy heating with it is generating integrated
System.
Claims (3)
1. energy storage and the generating integrated system of a kind of utilization wind energy liquefied air and solar energy heating, it is characterised in that it is wrapped
Include wind energy liquefied air system, liquid air electricity generation system and the part of solar heating system three；
The wind energy liquefied air system is by wind energy conversion system (1), compressor (2), vacuum tank (3), valve (4), GM refrigeration machines (5),
Choke valve (6), liquid air storage tank (7) composition；
The liquid air electricity generation system is by cryogenic pump (8), cryogenic heat exchanger (9), full-flow screw expander (11), generator
(12) constitute；
The solar heating system is by high-temperature heat-exchanging (10), boiler (13) composition；
Wherein, the wind energy driving wind energy conversion system of the Nature, pure air is made after its pressure stability by entering vacuum tank after compressor
Liquefied, throttled by choke valve to GM refrigeration machines, liquid air reaches storage tank and stored；In peak times of power consumption,
Liquid air in low-temperature storage tank is brought out, after being pressurizeed through cryogenic pump, is first existed by the waste heat of full-flow screw expander output gas
Heat, then exchanged heat with the hot water drawn from solar energy hot water tank in high-temperature heat-exchanging in cryogenic heat exchanger, make liquid
Air becomes the gaseous air of HTHP, eventually passes full-flow screw expander and carries out expansion work, expanding machine and generator
It is connected, drives generator rotary electrification.
2. energy storage and the generating integrated system of a kind of utilization wind energy liquefied air as claimed in claim 1 and solar energy heating
System, it is characterised in that directly drive compressor operating using wind energy in wind energy liquefied air system, cancellation switches in and out wind
Speed, wind energy can be utilized on a large scale, the energy of wind energy is made full use of.
3. energy storage and the generating integrated system of a kind of utilization wind energy liquefied air as claimed in claim 1 and solar energy heating
System, it is characterised in that expand the gaseous air of HTHP by used full-flow screw in liquid air electricity generation system
After machine acting, access cryogenic heat exchanger heats the liquid air after being pressurizeed through cryogenic pump, to improve the efficiency of system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019159.7U CN206397653U (en) | 2017-01-09 | 2017-01-09 | Energy storage and the generating integrated system of a kind of utilization wind energy liquefied air and solar energy heating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720019159.7U CN206397653U (en) | 2017-01-09 | 2017-01-09 | Energy storage and the generating integrated system of a kind of utilization wind energy liquefied air and solar energy heating |
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| CN206397653U true CN206397653U (en) | 2017-08-11 |
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| CN201720019159.7U Expired - Fee Related CN206397653U (en) | 2017-01-09 | 2017-01-09 | Energy storage and the generating integrated system of a kind of utilization wind energy liquefied air and solar energy heating |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252751A (en) * | 2018-01-09 | 2018-07-06 | 华北电力大学（保定） | A kind of liquefied air energy-storing and power-generating system for efficiently using liquid air cold energy |
| CN108252750A (en) * | 2018-01-09 | 2018-07-06 | 华北电力大学（保定） | A kind of liquefied air energy-storing and power-generating system for efficiently using the heat of compression |
| CN108286496A (en) * | 2017-01-09 | 2018-07-17 | 华北电力大学（保定） | A kind of energy storing and electricity generating integral system using wind energy liquefied air and solar energy heating |
| CN108738419A (en) * | 2018-06-01 | 2018-11-06 | 成都天本地源科技有限公司 | The method for carrying out soil subsoiling deep placement operation using energy storage liquefied air |
| CN108869181A (en) * | 2018-07-04 | 2018-11-23 | 海南华盈泰能源科技有限公司 | A kind of wind energy combines the electricity generation system of other energy |
-
2017
- 2017-01-09 CN CN201720019159.7U patent/CN206397653U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286496A (en) * | 2017-01-09 | 2018-07-17 | 华北电力大学（保定） | A kind of energy storing and electricity generating integral system using wind energy liquefied air and solar energy heating |
| CN108252751A (en) * | 2018-01-09 | 2018-07-06 | 华北电力大学（保定） | A kind of liquefied air energy-storing and power-generating system for efficiently using liquid air cold energy |
| CN108252750A (en) * | 2018-01-09 | 2018-07-06 | 华北电力大学（保定） | A kind of liquefied air energy-storing and power-generating system for efficiently using the heat of compression |
| CN108738419A (en) * | 2018-06-01 | 2018-11-06 | 成都天本地源科技有限公司 | The method for carrying out soil subsoiling deep placement operation using energy storage liquefied air |
| CN108869181A (en) * | 2018-07-04 | 2018-11-23 | 海南华盈泰能源科技有限公司 | A kind of wind energy combines the electricity generation system of other energy |
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Granted publication date: 20170811 |