CN209704620U - 一种冷、热、动组合式矿井降温装置 - Google Patents
一种冷、热、动组合式矿井降温装置 Download PDFInfo
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- CN209704620U CN209704620U CN201920486099.9U CN201920486099U CN209704620U CN 209704620 U CN209704620 U CN 209704620U CN 201920486099 U CN201920486099 U CN 201920486099U CN 209704620 U CN209704620 U CN 209704620U
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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CN201920486099.9U CN209704620U (zh) | 2019-04-11 | 2019-04-11 | 一种冷、热、动组合式矿井降温装置 |
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CN201920486099.9U CN209704620U (zh) | 2019-04-11 | 2019-04-11 | 一种冷、热、动组合式矿井降温装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111322103A (zh) * | 2020-05-12 | 2020-06-23 | 山东澳神热泵空调有限公司 | 一种便于维护的矿井空调输冷系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111322103A (zh) * | 2020-05-12 | 2020-06-23 | 山东澳神热泵空调有限公司 | 一种便于维护的矿井空调输冷系统 |
CN111322103B (zh) * | 2020-05-12 | 2021-06-04 | 山东澳神热泵空调有限公司 | 一种便于维护的矿井空调输冷系统 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
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Address after: 271000 Gaochuang center, 28 Zhengyangmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Meitian Energy Technology Co.,Ltd. Address before: 271000 Gaochuang center, 28 Zhengyangmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG MEITIAN ENERGY TECHNOLOGY Co.,Ltd. |
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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 utility model: A cold, hot and dynamic combined mine cooling device Effective date of registration: 20210817 Granted publication date: 20191129 Pledgee: China Postal Savings Bank Co.,Ltd. Tai'an Branch Pledgor: Shandong Meitian Energy Technology Co.,Ltd. Registration number: Y2021980007796 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230720 Granted publication date: 20191129 Pledgee: China Postal Savings Bank Co.,Ltd. Tai'an Branch Pledgor: Shandong Meitian Energy Technology Co.,Ltd. Registration number: Y2021980007796 |