CN102900457A - 井下降温系统用降压装置 - Google Patents
井下降温系统用降压装置 Download PDFInfo
- Publication number
- CN102900457A CN102900457A CN2012104445255A CN201210444525A CN102900457A CN 102900457 A CN102900457 A CN 102900457A CN 2012104445255 A CN2012104445255 A CN 2012104445255A CN 201210444525 A CN201210444525 A CN 201210444525A CN 102900457 A CN102900457 A CN 102900457A
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- CN
- China
- Prior art keywords
- water
- pressure
- return
- pump
- turbine
- 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 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims description 6
- 238000005381 potential energy Methods 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444525.5A CN102900457B (zh) | 2012-11-09 | 2012-11-09 | 井下降温系统用降压装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444525.5A CN102900457B (zh) | 2012-11-09 | 2012-11-09 | 井下降温系统用降压装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102900457A true CN102900457A (zh) | 2013-01-30 |
| CN102900457B CN102900457B (zh) | 2014-11-19 |
Family
ID=47572914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210444525.5A Active CN102900457B (zh) | 2012-11-09 | 2012-11-09 | 井下降温系统用降压装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102900457B (zh) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1200914A (en) * | 1966-08-25 | 1970-08-05 | Licentia Gmbh | Pump drive by means of a turbine |
| CN2674100Y (zh) * | 2004-01-19 | 2005-01-26 | 郎庆田 | 矿井空调用低温涌水降温装置 |
| CN201074522Y (zh) * | 2007-09-07 | 2008-06-18 | 武汉星田热环境控制技术有限公司 | 矿用低温制冷降温装置 |
| CN101344009A (zh) * | 2008-08-29 | 2009-01-14 | 中国科学院广州能源研究所 | 矿井降温系统及降温方法 |
| CN201258859Y (zh) * | 2008-09-02 | 2009-06-17 | 李大应 | 水轮机水泵 |
| CN202900303U (zh) * | 2012-11-09 | 2013-04-24 | 山东北辰机电设备股份有限公司 | 井下降温系统用降压装置 |
-
2012
- 2012-11-09 CN CN201210444525.5A patent/CN102900457B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1200914A (en) * | 1966-08-25 | 1970-08-05 | Licentia Gmbh | Pump drive by means of a turbine |
| CN2674100Y (zh) * | 2004-01-19 | 2005-01-26 | 郎庆田 | 矿井空调用低温涌水降温装置 |
| CN201074522Y (zh) * | 2007-09-07 | 2008-06-18 | 武汉星田热环境控制技术有限公司 | 矿用低温制冷降温装置 |
| CN101344009A (zh) * | 2008-08-29 | 2009-01-14 | 中国科学院广州能源研究所 | 矿井降温系统及降温方法 |
| CN201258859Y (zh) * | 2008-09-02 | 2009-06-17 | 李大应 | 水轮机水泵 |
| CN202900303U (zh) * | 2012-11-09 | 2013-04-24 | 山东北辰机电设备股份有限公司 | 井下降温系统用降压装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102900457B (zh) | 2014-11-19 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Deng Shoufeng Inventor after: Li Benyuan Inventor after: Ye Long Inventor before: Li Benyuan Inventor before: Ye Long |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI BENYUAN YE LONG TO: DENG SHOUFENG LI BENYUAN YE LONG |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: Pressure reducing device for downhole cooling system Effective date of registration: 20230129 Granted publication date: 20141119 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch Pledgor: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD. Registration number: Y2023980031628 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231226 Granted publication date: 20141119 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch Pledgor: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD. Registration number: Y2023980031628 |
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| PC01 | Cancellation 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: Pressure reducing device for underground cooling system Granted publication date: 20141119 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch Pledgor: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD. Registration number: Y2023980075860 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20141119 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch Pledgor: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD. Registration number: Y2023980075860 |
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| PC01 | Cancellation 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: Pressure reducing device for underground cooling system Granted publication date: 20141119 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch Pledgor: SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIPMENT CO.,LTD. Registration number: Y2025980002423 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |