CN101368394B - 一种无负压变频供水装置 - Google Patents
一种无负压变频供水装置 Download PDFInfo
- Publication number
- CN101368394B CN101368394B CN2008102161680A CN200810216168A CN101368394B CN 101368394 B CN101368394 B CN 101368394B CN 2008102161680 A CN2008102161680 A CN 2008102161680A CN 200810216168 A CN200810216168 A CN 200810216168A CN 101368394 B CN101368394 B CN 101368394B
- Authority
- CN
- China
- Prior art keywords
- water
- water supply
- submersible pump
- tank body
- negative pressure
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 238000006243 chemical reaction Methods 0.000 title claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 210000000476 body water Anatomy 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 239000008400 supply water Substances 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000009428 plumbing Methods 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102161680A CN101368394B (zh) | 2008-09-19 | 2008-09-19 | 一种无负压变频供水装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102161680A CN101368394B (zh) | 2008-09-19 | 2008-09-19 | 一种无负压变频供水装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101368394A CN101368394A (zh) | 2009-02-18 |
CN101368394B true CN101368394B (zh) | 2011-11-23 |
Family
ID=40412383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102161680A Active CN101368394B (zh) | 2008-09-19 | 2008-09-19 | 一种无负压变频供水装置 |
Country Status (1)
Country | Link |
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CN (1) | CN101368394B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104131598A (zh) * | 2014-08-06 | 2014-11-05 | 陈奕尧 | 潜管式供水设备 |
CN107143003A (zh) * | 2017-06-30 | 2017-09-08 | 华蓝设计(集团)有限公司 | 节能型倒流防止系统 |
CN114457874B (zh) * | 2022-03-15 | 2023-09-22 | 湖北泉洁二次供水工程有限公司 | 一种变频式加压供水设备 |
-
2008
- 2008-09-19 CN CN2008102161680A patent/CN101368394B/zh active Active
Also Published As
Publication number | Publication date |
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CN101368394A (zh) | 2009-02-18 |
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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 | ||
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 |
Denomination of invention: Non-negative pressure frequency conversion water supply facility Effective date of registration: 20130830 Granted publication date: 20111123 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Liwanjia Intelligent Technology Co., Ltd. Registration number: 2013990000628 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
DD01 | Delivery of document by public notice |
Addressee: Shenzhen Wanjia Intelligent Technology Co., Ltd. patent Manager Document name: Notification that Application Deemed not to be Proposed |
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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: 20170626 Granted publication date: 20111123 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Liwanjia Intelligent Technology Co., Ltd. Registration number: 2013990000628 |