CN201116783Y - 冷水回流二次加热装置 - Google Patents
冷水回流二次加热装置 Download PDFInfo
- Publication number
- CN201116783Y CN201116783Y CNU200720184132XU CN200720184132U CN201116783Y CN 201116783 Y CN201116783 Y CN 201116783Y CN U200720184132X U CNU200720184132X U CN U200720184132XU CN 200720184132 U CN200720184132 U CN 200720184132U CN 201116783 Y CN201116783 Y CN 201116783Y
- Authority
- CN
- China
- Prior art keywords
- water
- heat pump
- user
- water tank
- pipe
- 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.)
- Expired - Fee Related
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720184132XU CN201116783Y (zh) | 2007-10-13 | 2007-10-13 | 冷水回流二次加热装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720184132XU CN201116783Y (zh) | 2007-10-13 | 2007-10-13 | 冷水回流二次加热装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201116783Y true CN201116783Y (zh) | 2008-09-17 |
Family
ID=39991358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200720184132XU Expired - Fee Related CN201116783Y (zh) | 2007-10-13 | 2007-10-13 | 冷水回流二次加热装置 |
Country Status (1)
Country | Link |
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CN (1) | CN201116783Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106705439A (zh) * | 2017-01-12 | 2017-05-24 | 魏秋 | 一种热水器及供暖系统 |
-
2007
- 2007-10-13 CN CNU200720184132XU patent/CN201116783Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106705439A (zh) * | 2017-01-12 | 2017-05-24 | 魏秋 | 一种热水器及供暖系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Qunsheng Solar Equipment Co. Ltd. Assignor: Xu Zhufeng Contract fulfillment period: 2009.5.3 to 2017.10.12 Contract record no.: 2009330001339 Denomination of utility model: Cold water backflow secondary heating device Granted publication date: 20080917 License type: Exclusive license Record date: 20090605 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.3 TO 2017.10.12; CHANGE OF CONTRACT Name of requester: ZHEJIANG QUNSHENG INDUSTRY AND TRADE GROUP CO LTD Effective date: 20090605 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20091113 |