CN100567858C - 一种直接膨胀式地源热泵的回油控制方法 - Google Patents
一种直接膨胀式地源热泵的回油控制方法 Download PDFInfo
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- CN100567858C CN100567858C CNB2008101430177A CN200810143017A CN100567858C CN 100567858 C CN100567858 C CN 100567858C CN B2008101430177 A CNB2008101430177 A CN B2008101430177A CN 200810143017 A CN200810143017 A CN 200810143017A CN 100567858 C CN100567858 C CN 100567858C
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- heat exchanger
- oil return
- ground heat
- pipeline
- direct expansion
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CNB2008101430177A CN100567858C (zh) | 2008-09-28 | 2008-09-28 | 一种直接膨胀式地源热泵的回油控制方法 |
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CNB2008101430177A CN100567858C (zh) | 2008-09-28 | 2008-09-28 | 一种直接膨胀式地源热泵的回油控制方法 |
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CN101363677A CN101363677A (zh) | 2009-02-11 |
CN100567858C true CN100567858C (zh) | 2009-12-09 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101858673B (zh) * | 2009-04-08 | 2012-05-23 | 同方人工环境有限公司 | 一种用于空气源热泵机组的空气换热器 |
CN105509251B (zh) * | 2015-12-31 | 2018-11-20 | 广东美的制冷设备有限公司 | 空调系统油堵的检测方法及检测装置、空调器 |
RU2664276C2 (ru) * | 2016-04-19 | 2018-08-15 | Открытое акционерное общество "ИНСОЛАР-ИНВЕСТ" | Способ регулирования геотермальной теплонасосной системы и устройство для его осуществления |
CN109253558B (zh) * | 2018-03-19 | 2021-02-26 | 华洋通信科技股份有限公司 | 一种循环氨水余热利用制冷机组自动反冲洗装置及方法 |
CN108870807B (zh) * | 2018-03-21 | 2020-03-24 | 青岛海信日立空调系统有限公司 | 多联机系统的回油控制方法和装置、计算机存储介质 |
CN109945369A (zh) * | 2019-04-08 | 2019-06-28 | 青岛海尔空调器有限总公司 | 一种地冷式换热方法、换热系统、空调器及安装方法 |
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Application publication date: 20090211 Assignee: HUNAN UNIVERSITY REGAL ENERGY AND TECHNOLOGY CO., LTD. Assignor: Hunan University Contract record no.: 2012430000173 Denomination of invention: Oil return control method of direct expansion type earth source heat pump Granted publication date: 20091209 License type: Exclusive License Record date: 20120808 |
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Granted publication date: 20091209 Termination date: 20130928 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090211 Assignee: HUNAN UNIVERSITY REGAL ENERGY AND TECHNOLOGY CO., LTD. Assignor: Hunan University Contract record no.: 2012430000173 Denomination of invention: Oil return control method of direct expansion type earth source heat pump Granted publication date: 20091209 License type: Exclusive License Record date: 20120808 |
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