CN106322485A - Thermoelectricity energy storage distributed heat supply system - Google Patents
Thermoelectricity energy storage distributed heat supply system Download PDFInfo
- Publication number
- CN106322485A CN106322485A CN201610872640.0A CN201610872640A CN106322485A CN 106322485 A CN106322485 A CN 106322485A CN 201610872640 A CN201610872640 A CN 201610872640A CN 106322485 A CN106322485 A CN 106322485A
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- China
- Prior art keywords
- heat
- storage tank
- outlet
- heating system
- temperature storage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005619 thermoelectricity Effects 0.000 title claims abstract description 16
- 238000004146 energy storage Methods 0.000 title abstract description 4
- 238000003860 storage Methods 0.000 claims abstract description 46
- 238000005338 heat storage Methods 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims description 30
- 239000006200 vaporizer Substances 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001212038 Arcola Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/028—Steam generation using heat accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a thermoelectricity energy storage distributed heat supply system. The thermoelectricity energy storage distributed heat supply system comprises a heat pump system, a heat storage system and a heat supply system body. The heat pump system comprises a motor, a compressor, a heat storage heat exchanger and an evaporator. The heat storage system comprises a low-temperature storage tank and a high-temperature storage tank. An output shaft of the motor is connected with a drive shaft of the compressor. A working medium outlet of the compressor communicates with a heat releasing side inlet of the heat storage heat exchanger. A heat releasing side outlet of the heat storage heat exchanger communicates with a heat absorbing side inlet of the evaporator. A heat absorbing side outlet of the evaporator communicates with a working medium inlet of the compressor. A heat absorbing side outlet of the heat storage heat exchanger communicates with a medium inlet of the high-temperature storage tank. A medium outlet of the high-temperature storage tank communicates with a heat releasing side inlet of the heat supply system body. A heat releasing side outlet of the heat supply system body communicates with a medium inlet of the low-temperature storage tank. A medium outlet of the low-temperature storage tank communicates with a heat absorbing side inlet of the heat storage heat exchanger. By means of the system, electric power or renewable energy source electric power generated when a power grid load is in the trough can be stored.
Description
Technical field
The invention belongs to distributed energy storage heating field, relate to a kind of thermoelectricity stored energy distribution formula heating system.
Background technology
Being affected by human being's production and rule of life, the fluctuation of network load has obvious peak valley feature, thermal power generation
Factory needs to undertake the responsibility of peak regulation, it is often necessary to variable load operation.Inefficient under underrun of thermal power plant, makes
Become net coal consumption rate and the increase of pollutant emission.
In recent decades, the regenerative resource such as wind energy, solar energy, tide energy is swift and violent as the energy development of a kind of cleaning,
In world's energy resource structure, proportion is more and more higher.The installed capacity of China's regenerative resource increases swift and violent.But wind energy, solar energy
Etc. regenerative resource, there is Unsteady characteristics discontinuous, unstable, uncontrollable, in addition China's high-quality wind, light resources distribution with
Dislocation contradiction between power load gravity centre distribution, causes and abandons wind, abandons the problems such as light all the time along with China's wind-powered electricity generation, photovoltaic industry
Development, produce huge energy waste, be therefore badly in need of wanting a kind of system can be by electric power during network load low ebb or can
Renewable sources of energy electric power stores, it is achieved the Appropriate application of electric energy.
Summary of the invention
It is an object of the invention to the shortcoming overcoming above-mentioned prior art, it is provided that a kind of thermoelectricity stored energy distribution formula heat supply system
System, electric power during network load low ebb or renewable energy power can be stored by this system, it is achieved electric energy reasonable
Utilize.
For reaching above-mentioned purpose, thermoelectricity stored energy distribution formula heating system of the present invention includes heat pump, heat accumulation system
System and heating system；
Heat pump includes motor, compressor, heat storage exchanger and vaporizer；Heat reservoir includes low-temperature storage tank and high temperature
Storage tank；
The output shaft of motor is connected with the drive shaft of compressor, the sender property outlet of compressor and the heat release of heat storage exchanger
Side entrance is connected, and the cold side outlet of heat storage exchanger is connected with the heat absorbing side entrance of vaporizer, the heat absorbing side of vaporizer
Outlet is connected with the working medium entrance of compressor, and the heat absorbing side outlet of heat storage exchanger is connected with the medium inlet of high temperature storage tank
Logical, the media outlet of high temperature storage tank is connected with the cold side entrance of heating system, the cold side outlet of heating system and low temperature
The medium inlet of storage tank is connected, and the media outlet of low-temperature storage tank is connected with the heat absorbing side entrance of heat storage exchanger.
Heating system includes Heat supply and heat exchange device, heat supply primary circuit and heat supply secondary circuit, the cold side of Heat supply and heat exchange device
Entrance and cold side outlet are connected with the sender property outlet of high temperature storage tank and the working medium entrance of low-temperature storage tank respectively, Heat supply and heat exchange device
Heat absorbing side be connected with heat supply secondary circuit through heat supply primary circuit.
Heating system includes steam generator, wherein the cold side entrance of steam generator and the sender property outlet of high temperature storage tank
Being connected, the cold side outlet of steam generator is connected with the working medium entrance of high temperature storage tank.
The cold side outlet of heat storage exchanger is connected with the heat absorbing side entrance of vaporizer by decompressor.
The cold side outlet of heat storage exchanger is connected with the heat absorbing side entrance of vaporizer by injector.
Working medium in heat pump is carbon dioxide.
Working medium in heat reservoir is water or high temperature heat conductive oil.
The method have the advantages that
Thermoelectricity stored energy distribution formula heating system of the present invention is when specific works, by electricity during network load low ebb
Power or renewable energy power drive motor work, and driven by motor compressor operating, by compressor, heat storage exchanger and steaming
Send out device the medium in heat reservoir is heated, thus by electric power during network load low ebb or renewable energy power with
The form of heat stores, and is then used the heat of storage by heating system, thus when realizing network load low ebb
The storage of the electric power of electric power or regenerative resource, the present invention can substitute the coal heating arcola of routine, it is achieved the energy is eventually
The electric energy of end consumption substitutes, and reduces the discharge of pollutant and the waste of the energy, and can increase electrical network and dissolve regenerative resource
Ability, reduce and abandon wind, abandon light, abandon the phenomenon of water.Can run period at the low ebb of network load simultaneously, meet network load
The heat demand of peak time, plays peak load shifting, stablizes the effect of electrical network；For commercial off-the-shelf angle, present invention profit
By electricity price cheap during electrical network load valley, it is achieved the heat supply of whole day, cost is the cheapest, has stronger commercial competitiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the another structural representation of the present invention.
Wherein, 1 be motor, 2 for compressor, 3 for heat storage exchanger, 4 for decompressor, 5 for vaporizer, 6 for high temperature storage tank,
7 be low-temperature storage tank, 8 be Heat supply and heat exchange device, 9 be heat supply primary circuit, 10 be heat supply secondary circuit, 11 for steam generator.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail:
With reference to Fig. 1, thermoelectricity stored energy distribution formula heating system of the present invention includes heat pump, heat reservoir and heat supply
System；Heat pump includes motor 1, compressor 2, heat storage exchanger 3 and vaporizer 5；Heat reservoir includes low-temperature storage tank 7 and height
Temperature storage tank 6；The output shaft of motor 1 is connected with the drive shaft of compressor 2, the sender property outlet of compressor 2 and heat storage exchanger 3
Cold side entrance is connected, and the cold side outlet of heat storage exchanger 3 is connected with the heat absorbing side entrance of vaporizer 5, vaporizer 5
Heat absorbing side outlet is connected with the working medium entrance of compressor 2, the heat absorbing side outlet of heat storage exchanger 3 and the medium of high temperature storage tank 6
Entrance is connected, and the media outlet of high temperature storage tank 6 is connected with the cold side entrance of heating system, and the cold side of heating system goes out
Mouthful it is connected with the medium inlet of low-temperature storage tank 7, the heat absorbing side entrance phase of the media outlet of low-temperature storage tank 7 and heat storage exchanger 3
Connection.
Heating system includes Heat supply and heat exchange device 8, heat supply primary circuit 9 and heat supply secondary circuit 10, putting of Heat supply and heat exchange device 8
Hot side entrance and cold side outlet are connected with the sender property outlet of high temperature storage tank 6 and the working medium entrance of low-temperature storage tank 7 respectively, heat supply
The heat absorbing side of heat exchanger 8 is connected with heat supply secondary circuit 10 through heat supply primary circuit 9.
Heating system includes steam generator 11, wherein the cold side entrance of steam generator 11 and the work of high temperature storage tank 6
Matter outlet is connected, and the cold side outlet of steam generator 11 is connected with the working medium entrance of high temperature storage tank 6.
The cold side outlet of heat storage exchanger 3 is connected with the heat absorbing side entrance of vaporizer 5 by decompressor 4；Or storage
The cold side outlet of heat exchanger 3 is connected with the heat absorbing side entrance of vaporizer 5 by injector.
Working medium in heat pump is carbon dioxide；Working medium in heat reservoir is water or high temperature heat conductive oil.
The specific works process of the present invention is:
The renewable energy power that electric power during network load low ebb or electrical network cannot be dissolved drives motor 1 to work, electricity
Machine 1 drives the compressor 2 in heat pump to operate, by CO2Working medium is pressurizeed, the CO after boosting2Temperature of Working raises and forms high temperature height
Pressure CO2Working medium, High Temperature High Pressure CO2Working medium enters heat storage exchanger 3 and transfers heat to heat-storage medium, heat storage exchanger 3 output
CO2Working medium enters in decompressor 4 and does work, and expansion work can be used as the driving force of compressor 2, reduces the system consumption to electric energy, swollen
The CO of swollen machine 4 output2Working medium enters and absorbs the heat in environment, the CO after heat absorption in vaporizer 52Working medium enters in compressor 2,
Completing heat pump cycle, heat reservoir works with heat pump simultaneously, and in low-temperature storage tank 7, heat-storage medium entrance heat storage exchanger 3 is inhaled
Receive CO2The heat of working medium release, then enters back in high temperature storage tank 6 and stores.
When needs heat, the heat-storage medium in high temperature storage tank 6 enters heat release in heating heat exchanger, enters low temperature after heat release
Storage tank 7, meanwhile, the backwater in heat supply primary circuit 9 enters heat absorption in Heat supply and heat exchange device 8 and heats up, the water after heat absorption intensification
Become once supplying water, enter heat supply primary circuit 9, then enter back in heat supply primary circuit 9.
When needs provide steam, the heat-storage medium in high temperature storage tank 6 enters in steam generator 11 and rejects heat to
Water in steam generator 11, the low temperature heat-storage medium after heat release enters low-temperature storage tank 7, and the water heat absorption in steam generator 11 is produced
Raw steam, and draw from the outlet of steam generator 11, meet the application demands such as industry printing and dyeing are dried.
Claims (7)
1. a thermoelectricity stored energy distribution formula heating system, it is characterised in that include heat pump, heat reservoir and heating system；
Heat pump includes motor (1), compressor (2), heat storage exchanger (3) and vaporizer (5)；Heat reservoir includes that low temperature stores up
Tank (7) and high temperature storage tank (6)；
The output shaft of motor (1) is connected with the drive shaft of compressor (2), the sender property outlet of compressor (2) and heat storage exchanger
(3) cold side entrance is connected, and the cold side outlet of heat storage exchanger (3) is connected with the heat absorbing side entrance of vaporizer (5),
The heat absorbing side outlet of vaporizer (5) is connected with the working medium entrance of compressor (2), the outlet of the heat absorbing side of heat storage exchanger (3) and
The medium inlet of high temperature storage tank (6) is connected, and the media outlet of high temperature storage tank (6) is connected with the cold side entrance of heating system
Logical, the cold side outlet of heating system is connected with the medium inlet of low-temperature storage tank (7), the media outlet of low-temperature storage tank (7) and
The heat absorbing side entrance of heat storage exchanger (3) is connected.
Thermoelectricity stored energy distribution formula heating system the most according to claim 1, it is characterised in that heating system includes that heat supply is changed
Hot device (8), heat supply primary circuit (9) and heat supply secondary circuit (10), cold side entrance and the cold side of Heat supply and heat exchange device (8) go out
Mouth is connected with the sender property outlet of high temperature storage tank (6) and the working medium entrance of low-temperature storage tank (7) respectively, the suction of Heat supply and heat exchange device (8)
Hot side is connected with heat supply secondary circuit (10) through heat supply primary circuit (9).
Thermoelectricity stored energy distribution formula heating system the most according to claim 1, it is characterised in that heating system includes that steam is sent out
Raw device (11), wherein the cold side entrance of steam generator (11) is connected with the sender property outlet of high temperature storage tank (6), steam generation
The cold side outlet of device (11) is connected with the working medium entrance of high temperature storage tank (6).
Thermoelectricity stored energy distribution formula heating system the most according to claim 1, it is characterised in that putting of heat storage exchanger (3)
Hot side outlet is connected by the heat absorbing side entrance of decompressor (4) with vaporizer (5).
Thermoelectricity stored energy distribution formula heating system the most according to claim 1, it is characterised in that putting of heat storage exchanger (3)
Hot side outlet is connected by the heat absorbing side entrance of injector with vaporizer (5).
Thermoelectricity stored energy distribution formula heating system the most according to claim 1, it is characterised in that the working medium in heat pump is
Carbon dioxide.
Thermoelectricity stored energy distribution formula heating system the most according to claim 1, it is characterised in that the working medium in heat reservoir is
Water or high temperature heat conductive oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872640.0A CN106322485A (en) | 2016-09-30 | 2016-09-30 | Thermoelectricity energy storage distributed heat supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872640.0A CN106322485A (en) | 2016-09-30 | 2016-09-30 | Thermoelectricity energy storage distributed heat supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106322485A true CN106322485A (en) | 2017-01-11 |
Family
ID=57819790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610872640.0A Pending CN106322485A (en) | 2016-09-30 | 2016-09-30 | Thermoelectricity energy storage distributed heat supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106322485A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575270A (en) * | 2017-10-09 | 2018-01-12 | 同济大学 | Multi-heat source couples organic Rankine bottoming cycle（ORC）Generating and heat supply heating system |
| CN107606677A (en) * | 2017-10-10 | 2018-01-19 | 华能国际电力股份有限公司 | A kind of supercritical carbon dioxide heating system for distributed energy peak load shifting |
| CN108758586A (en) * | 2018-07-18 | 2018-11-06 | 深圳市爱能森设备技术有限公司 | A kind of clean energy resource energy storage steam generating system |
| CN109184831A (en) * | 2018-10-17 | 2019-01-11 | 中国船舶重工集团公司第七0三研究所 | It a kind of energy supply side can multipotency switching, the hot energy storage multipotency supply system of decoupling type |
| CN111256193A (en) * | 2020-03-17 | 2020-06-09 | 中国华能集团清洁能源技术研究院有限公司 | Energy storage device for heating boiler tail flue gas and operation method thereof |
| CN113153449A (en) * | 2021-04-16 | 2021-07-23 | 浙江大学 | Cogeneration system based on high-low temperature heat storage medium |
| CN113339769A (en) * | 2021-06-23 | 2021-09-03 | 浙江大学 | Multi-stage compression intercooling high-low temperature heat storage medium cogeneration system |
| CN113719330A (en) * | 2021-09-08 | 2021-11-30 | 西安热工研究院有限公司 | Thermal battery system formed by transforming thermal power generating unit and operation method thereof |
| CN114111105A (en) * | 2021-11-25 | 2022-03-01 | 浙江态能动力技术有限公司 | Comprehensive energy system based on binary gas ultra-high temperature heat pump |
| CN114576690A (en) * | 2022-03-15 | 2022-06-03 | 西安热工研究院有限公司 | Distributed heating system and method for realizing wind-light network storage complementation |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575270B (en) * | 2017-10-09 | 2019-10-18 | 同济大学 | Multi-heat source couples Organic Rankine Cycle (ORC) power generation and heat supply heating system |
| CN107575270A (en) * | 2017-10-09 | 2018-01-12 | 同济大学 | Multi-heat source couples organic Rankine bottoming cycle（ORC）Generating and heat supply heating system |
| CN107606677A (en) * | 2017-10-10 | 2018-01-19 | 华能国际电力股份有限公司 | A kind of supercritical carbon dioxide heating system for distributed energy peak load shifting |
| CN108758586B (en) * | 2018-07-18 | 2024-02-27 | 深圳市爱能森设备技术有限公司 | Clean energy storage steam generation system |
| CN108758586A (en) * | 2018-07-18 | 2018-11-06 | 深圳市爱能森设备技术有限公司 | A kind of clean energy resource energy storage steam generating system |
| CN109184831A (en) * | 2018-10-17 | 2019-01-11 | 中国船舶重工集团公司第七0三研究所 | It a kind of energy supply side can multipotency switching, the hot energy storage multipotency supply system of decoupling type |
| CN111256193A (en) * | 2020-03-17 | 2020-06-09 | 中国华能集团清洁能源技术研究院有限公司 | Energy storage device for heating boiler tail flue gas and operation method thereof |
| CN113153449A (en) * | 2021-04-16 | 2021-07-23 | 浙江大学 | Cogeneration system based on high-low temperature heat storage medium |
| CN113339769A (en) * | 2021-06-23 | 2021-09-03 | 浙江大学 | Multi-stage compression intercooling high-low temperature heat storage medium cogeneration system |
| CN113719330A (en) * | 2021-09-08 | 2021-11-30 | 西安热工研究院有限公司 | Thermal battery system formed by transforming thermal power generating unit and operation method thereof |
| CN114111105A (en) * | 2021-11-25 | 2022-03-01 | 浙江态能动力技术有限公司 | Comprehensive energy system based on binary gas ultra-high temperature heat pump |
| CN114111105B (en) * | 2021-11-25 | 2023-01-31 | 浙江态能动力技术有限公司 | Comprehensive energy system based on binary gas ultra-high temperature heat pump |
| CN114576690A (en) * | 2022-03-15 | 2022-06-03 | 西安热工研究院有限公司 | Distributed heating system and method for realizing wind-light network storage complementation |
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Application publication date: 20170111 |