CN114963830A - 一种利用熔盐传热的储热系统及运行方法 - Google Patents
一种利用熔盐传热的储热系统及运行方法 Download PDFInfo
- Publication number
- CN114963830A CN114963830A CN202210713674.0A CN202210713674A CN114963830A CN 114963830 A CN114963830 A CN 114963830A CN 202210713674 A CN202210713674 A CN 202210713674A CN 114963830 A CN114963830 A CN 114963830A
- Authority
- CN
- China
- Prior art keywords
- molten salt
- valve
- heat storage
- heat
- valve group
- Prior art date
- 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.)
- Granted
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 171
- 238000005338 heat storage Methods 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 66
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 239000011232 storage material Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000002775 capsule Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 239000011343 solid material Substances 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0056—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using solid heat storage material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
- C09K5/12—Molten materials, i.e. materials solid at room temperature, e.g. metals or salts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D2020/0047—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material using molten salts or liquid metals
-
- 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
- Y02E60/14—Thermal energy storage
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Central Heating Systems (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210713674.0A CN114963830B (zh) | 2022-06-22 | 2022-06-22 | 一种利用熔盐传热的储热系统及运行方法 |
PCT/CN2022/139727 WO2023246021A1 (zh) | 2022-06-22 | 2022-12-16 | 基于熔盐传热的储热系统及运行方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210713674.0A CN114963830B (zh) | 2022-06-22 | 2022-06-22 | 一种利用熔盐传热的储热系统及运行方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114963830A true CN114963830A (zh) | 2022-08-30 |
CN114963830B CN114963830B (zh) | 2023-07-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210713674.0A Active CN114963830B (zh) | 2022-06-22 | 2022-06-22 | 一种利用熔盐传热的储热系统及运行方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN114963830B (zh) |
WO (1) | WO2023246021A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023246021A1 (zh) * | 2022-06-22 | 2023-12-28 | 西安热工研究院有限公司 | 基于熔盐传热的储热系统及运行方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080066736A1 (en) * | 2006-07-25 | 2008-03-20 | Yanong Zhu | Method and apparatus for solar energy storage system using gas and rock |
WO2011086215A1 (es) * | 2010-01-15 | 2011-07-21 | Abengoa Solar New Technologies, S.A. | Receptor solar de sales fundidas y procedimiento para reducir el gradiente térmico en dicho receptor |
CN203479118U (zh) * | 2013-08-28 | 2014-03-12 | 内蒙古电力勘测设计院 | 一种自流式疏盐的熔盐储能系统 |
CN106500537A (zh) * | 2016-12-08 | 2017-03-15 | 北京通联弗莱科技有限公司 | 一种固液蓄热介质组合式熔盐储罐 |
CN208487675U (zh) * | 2018-07-13 | 2019-02-12 | 百吉瑞(天津)新能源有限公司 | 一种新型熔盐和固体联合储能供暖系统 |
US20210088228A1 (en) * | 2019-09-19 | 2021-03-25 | Korea Institute Of Energy Research | Heat transmitting system for providing a heat medium with a set temperature and heat transmitting method |
CN213631720U (zh) * | 2020-09-08 | 2021-07-06 | 东方电气集团东方锅炉股份有限公司 | 一种单泵单罐熔盐储热系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113531925B (zh) * | 2020-04-15 | 2022-09-09 | 浙江大学 | 热化学储热系统及储热方法 |
CN111765790A (zh) * | 2020-07-02 | 2020-10-13 | 东方电气集团东方锅炉股份有限公司 | 一种熔盐槽高位布置的熔盐单罐储热系统 |
CN114963830B (zh) * | 2022-06-22 | 2023-07-25 | 西安热工研究院有限公司 | 一种利用熔盐传热的储热系统及运行方法 |
-
2022
- 2022-06-22 CN CN202210713674.0A patent/CN114963830B/zh active Active
- 2022-12-16 WO PCT/CN2022/139727 patent/WO2023246021A1/zh unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080066736A1 (en) * | 2006-07-25 | 2008-03-20 | Yanong Zhu | Method and apparatus for solar energy storage system using gas and rock |
WO2011086215A1 (es) * | 2010-01-15 | 2011-07-21 | Abengoa Solar New Technologies, S.A. | Receptor solar de sales fundidas y procedimiento para reducir el gradiente térmico en dicho receptor |
CN203479118U (zh) * | 2013-08-28 | 2014-03-12 | 内蒙古电力勘测设计院 | 一种自流式疏盐的熔盐储能系统 |
CN106500537A (zh) * | 2016-12-08 | 2017-03-15 | 北京通联弗莱科技有限公司 | 一种固液蓄热介质组合式熔盐储罐 |
CN208487675U (zh) * | 2018-07-13 | 2019-02-12 | 百吉瑞(天津)新能源有限公司 | 一种新型熔盐和固体联合储能供暖系统 |
US20210088228A1 (en) * | 2019-09-19 | 2021-03-25 | Korea Institute Of Energy Research | Heat transmitting system for providing a heat medium with a set temperature and heat transmitting method |
CN213631720U (zh) * | 2020-09-08 | 2021-07-06 | 东方电气集团东方锅炉股份有限公司 | 一种单泵单罐熔盐储热系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023246021A1 (zh) * | 2022-06-22 | 2023-12-28 | 西安热工研究院有限公司 | 基于熔盐传热的储热系统及运行方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114963830B (zh) | 2023-07-25 |
WO2023246021A1 (zh) | 2023-12-28 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220830 Assignee: Haimen Power Plant of Huaneng (Guangdong) Energy Development Co.,Ltd. Assignor: Xi'an Thermal Power Research Institute Co.,Ltd. Contract record no.: X2023980049189 Denomination of invention: A heat storage system and operation method utilizing molten salt heat transfer Granted publication date: 20230725 License type: Common License Record date: 20231201 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220830 Assignee: Jining Huayuan Thermal Power Co.,Ltd. Assignor: Xi'an Thermal Power Research Institute Co.,Ltd. Contract record no.: X2023110000154 Denomination of invention: A heat storage system and operation method utilizing molten salt heat transfer Granted publication date: 20230725 License type: Common License Record date: 20231218 |