CN113899223A - A winter antifreeze device and method for an indirect air cooling system participating in waste heat recovery - Google Patents
A winter antifreeze device and method for an indirect air cooling system participating in waste heat recovery Download PDFInfo
- Publication number
- CN113899223A CN113899223A CN202111356132.4A CN202111356132A CN113899223A CN 113899223 A CN113899223 A CN 113899223A CN 202111356132 A CN202111356132 A CN 202111356132A CN 113899223 A CN113899223 A CN 113899223A
- Authority
- CN
- China
- Prior art keywords
- indirect
- cooling system
- valve
- main pipe
- circulating pump
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 142
- 239000002918 waste heat Substances 0.000 title claims abstract description 22
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000002528 anti-freeze Effects 0.000 title claims 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 239000000498 cooling water Substances 0.000 claims abstract description 54
- 238000007710 freezing Methods 0.000 claims abstract description 19
- 230000008014 freezing Effects 0.000 claims abstract description 4
- 238000009530 blood pressure measurement Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/04—Auxiliary systems, arrangements, or devices for feeding, collecting, and storing cooling water or other cooling liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/005—Auxiliary systems, arrangements, or devices for protection against freezing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111356132.4A CN113899223B (en) | 2021-11-16 | 2021-11-16 | Winterization device and method of indirect air cooling system participating in waste heat recovery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111356132.4A CN113899223B (en) | 2021-11-16 | 2021-11-16 | Winterization device and method of indirect air cooling system participating in waste heat recovery |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113899223A true CN113899223A (en) | 2022-01-07 |
CN113899223B CN113899223B (en) | 2024-07-09 |
Family
ID=79194468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111356132.4A Active CN113899223B (en) | 2021-11-16 | 2021-11-16 | Winterization device and method of indirect air cooling system participating in waste heat recovery |
Country Status (1)
Country | Link |
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CN (1) | CN113899223B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101906997A (en) * | 2010-07-05 | 2010-12-08 | 双良节能系统股份有限公司 | Condensation heat recovery central heating system of power plant indirect air cooling machine set |
KR101145978B1 (en) * | 2010-11-24 | 2012-05-16 | 주식회사 귀뚜라미 범양냉방 | Heat pump type air conditioning system using waste heat |
CN103034221A (en) * | 2012-12-28 | 2013-04-10 | 北京华景天润科技有限公司 | Thermal power plant circulating water system |
CN111854462A (en) * | 2020-08-03 | 2020-10-30 | 西安热工研究院有限公司 | A cooling and antifreeze system suitable for all working conditions of indirect air-cooled heating units |
CN112577089A (en) * | 2020-12-28 | 2021-03-30 | 西安热工研究院有限公司 | Circulating water winter starting anti-freezing system and operation method |
CN216845739U (en) * | 2021-11-16 | 2022-06-28 | 西安热工研究院有限公司 | Indirect air cooling system anti-freezing device in winter participating in waste heat recovery |
-
2021
- 2021-11-16 CN CN202111356132.4A patent/CN113899223B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101906997A (en) * | 2010-07-05 | 2010-12-08 | 双良节能系统股份有限公司 | Condensation heat recovery central heating system of power plant indirect air cooling machine set |
KR101145978B1 (en) * | 2010-11-24 | 2012-05-16 | 주식회사 귀뚜라미 범양냉방 | Heat pump type air conditioning system using waste heat |
CN103034221A (en) * | 2012-12-28 | 2013-04-10 | 北京华景天润科技有限公司 | Thermal power plant circulating water system |
CN111854462A (en) * | 2020-08-03 | 2020-10-30 | 西安热工研究院有限公司 | A cooling and antifreeze system suitable for all working conditions of indirect air-cooled heating units |
CN112577089A (en) * | 2020-12-28 | 2021-03-30 | 西安热工研究院有限公司 | Circulating water winter starting anti-freezing system and operation method |
CN216845739U (en) * | 2021-11-16 | 2022-06-28 | 西安热工研究院有限公司 | Indirect air cooling system anti-freezing device in winter participating in waste heat recovery |
Non-Patent Citations (1)
Title |
---|
高奎等: "国产间接空冷系统控制策略及应用", 电力建设, no. 02, 1 February 2014 (2014-02-01), pages 101 - 107 * |
Also Published As
Publication number | Publication date |
---|---|
CN113899223B (en) | 2024-07-09 |
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Legal Events
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220107 Assignee: HUANENG POWER INTERNATIONAL CO.,LTD. SHANGHAI SHIDONGKOU FIRST POWER PLANT Assignor: Xi'an Thermal Power Research Institute Co.,Ltd. Contract record no.: X2024980031935 Denomination of invention: An indirect air cooling system winter antifreeze device and method for participating in waste heat recovery Granted publication date: 20240709 License type: Common License Record date: 20241204 |
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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: 20220107 Assignee: JINGNENG SHIYAN THERMOELECTRICITY CO.,LTD. Assignor: Xi'an Thermal Power Research Institute Co.,Ltd. Contract record no.: X2025980001190 Denomination of invention: An indirect air cooling system winter antifreeze device and method for participating in waste heat recovery Granted publication date: 20240709 License type: Common License Record date: 20250115 |
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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: 20220107 Assignee: Dalat banner power generation branch of North United Power Co.,Ltd. Assignor: Xi'an Thermal Power Research Institute Co.,Ltd. Contract record no.: X2025980002988 Denomination of invention: An indirect air cooling system winter antifreeze device and method for participating in waste heat recovery Granted publication date: 20240709 License type: Common License Record date: 20250127 |