CN110131934B - 具有融霜功能的二氧化碳跨临界热泵热水机组和融霜操控方法 - Google Patents
具有融霜功能的二氧化碳跨临界热泵热水机组和融霜操控方法 Download PDFInfo
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- CN110131934B CN110131934B CN201910222209.5A CN201910222209A CN110131934B CN 110131934 B CN110131934 B CN 110131934B CN 201910222209 A CN201910222209 A CN 201910222209A CN 110131934 B CN110131934 B CN 110131934B
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- China
- Prior art keywords
- hot water
- defrosting
- compressor
- way valve
- heat pump
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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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- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
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- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
Abstract
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Claims (6)
Priority Applications (1)
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CN201910222209.5A CN110131934B (zh) | 2019-03-22 | 2019-03-22 | 具有融霜功能的二氧化碳跨临界热泵热水机组和融霜操控方法 |
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CN201910222209.5A CN110131934B (zh) | 2019-03-22 | 2019-03-22 | 具有融霜功能的二氧化碳跨临界热泵热水机组和融霜操控方法 |
Publications (2)
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CN110131934A CN110131934A (zh) | 2019-08-16 |
CN110131934B true CN110131934B (zh) | 2020-11-17 |
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CN201910222209.5A Active CN110131934B (zh) | 2019-03-22 | 2019-03-22 | 具有融霜功能的二氧化碳跨临界热泵热水机组和融霜操控方法 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203413824U (zh) * | 2013-07-18 | 2014-01-29 | 四川双亿实业有限公司 | 一种低温空气源旁通化霜喷气增焓热泵热水机组 |
CN103673391A (zh) * | 2013-12-09 | 2014-03-26 | 江苏苏净集团有限公司 | 二氧化碳热泵系统及其控制方法 |
CN105444481A (zh) * | 2015-12-14 | 2016-03-30 | 天津凯德实业有限公司 | 二氧化碳空气源热泵机组不停机化霜控制方法 |
CN206191903U (zh) * | 2016-10-11 | 2017-05-24 | 浙江理工大学 | 一种可除霜小型直热式热泵热水机组 |
CN206440011U (zh) * | 2016-12-12 | 2017-08-25 | 广东芬尼克兹节能设备有限公司 | 带有双向水泵的热泵热水系统 |
CN107588577A (zh) * | 2016-07-06 | 2018-01-16 | 北京清华索兰环能技术研究所 | 一种具有新型除霜技术的空气源热泵 |
CN108224774A (zh) * | 2017-12-07 | 2018-06-29 | 合肥通用机械研究院 | 一种具有除霜功能的二氧化碳热泵热水器 |
-
2019
- 2019-03-22 CN CN201910222209.5A patent/CN110131934B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203413824U (zh) * | 2013-07-18 | 2014-01-29 | 四川双亿实业有限公司 | 一种低温空气源旁通化霜喷气增焓热泵热水机组 |
CN103673391A (zh) * | 2013-12-09 | 2014-03-26 | 江苏苏净集团有限公司 | 二氧化碳热泵系统及其控制方法 |
CN105444481A (zh) * | 2015-12-14 | 2016-03-30 | 天津凯德实业有限公司 | 二氧化碳空气源热泵机组不停机化霜控制方法 |
CN107588577A (zh) * | 2016-07-06 | 2018-01-16 | 北京清华索兰环能技术研究所 | 一种具有新型除霜技术的空气源热泵 |
CN206191903U (zh) * | 2016-10-11 | 2017-05-24 | 浙江理工大学 | 一种可除霜小型直热式热泵热水机组 |
CN206440011U (zh) * | 2016-12-12 | 2017-08-25 | 广东芬尼克兹节能设备有限公司 | 带有双向水泵的热泵热水系统 |
CN108224774A (zh) * | 2017-12-07 | 2018-06-29 | 合肥通用机械研究院 | 一种具有除霜功能的二氧化碳热泵热水器 |
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CN110131934A (zh) | 2019-08-16 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Carbon dioxide transcritical heat pump hot water unit with defrosting function and defrosting control method Effective date of registration: 20211009 Granted publication date: 20201117 Pledgee: Industrial Commercial Bank of China Ltd. Lishui Liandu branch Pledgor: ZHEJIANG ZHONGGUANG ELECTRIC APPLIANCES Co.,Ltd. Registration number: Y2021330001858 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province Patentee after: Zhejiang Zhongguang Electric Appliance Group Co.,Ltd. Address before: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province Patentee before: ZHEJIANG ZHONGGUANG ELECTRIC APPLIANCES Co.,Ltd. |
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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: 20190816 Assignee: Guangdong Zhongguang HVAC Co.,Ltd. Assignor: Zhejiang Zhongguang Electric Appliance Group Co.,Ltd. Contract record no.: X2023330000038 Denomination of invention: CO2 transcritical heat pump water heater with defrosting function and defrosting control method Granted publication date: 20201117 License type: Common License Record date: 20230210 |