CN1237237C - 防冻装置 - Google Patents
防冻装置 Download PDFInfo
- Publication number
- CN1237237C CN1237237C CN 03137857 CN03137857A CN1237237C CN 1237237 C CN1237237 C CN 1237237C CN 03137857 CN03137857 CN 03137857 CN 03137857 A CN03137857 A CN 03137857A CN 1237237 C CN1237237 C CN 1237237C
- Authority
- CN
- China
- Prior art keywords
- valve
- water
- main body
- service depot
- pipe arrangement
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000008014 freezing Effects 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 229920006361 Polyflon Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Safety Valves (AREA)
- Check Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002195293A JP3983118B2 (ja) | 2002-07-03 | 2002-07-03 | 凍結防止装置 |
| JP2002195293 | 2002-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1469019A CN1469019A (zh) | 2004-01-21 |
| CN1237237C true CN1237237C (zh) | 2006-01-18 |
Family
ID=29997025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03137857 Expired - Fee Related CN1237237C (zh) | 2002-07-03 | 2003-05-28 | 防冻装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3983118B2 (ja) |
| CN (1) | CN1237237C (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6059177B2 (ja) * | 2014-04-25 | 2017-01-11 | リンナイ株式会社 | 凍結防止装置 |
| CN106764021B (zh) * | 2016-12-03 | 2018-12-18 | 武海强 | 一种冰驱动防冻控制装置 |
| CN106594447B (zh) * | 2016-12-30 | 2019-03-01 | 中山市丰申电器有限公司 | 一种带加热体的防结冰接头 |
| CN111874436A (zh) * | 2020-08-18 | 2020-11-03 | 广州尚功塑胶有限公司 | 一种全塑泵 |
| EP3985314A1 (en) * | 2020-10-19 | 2022-04-20 | Danfoss A/S | Controller and actuator for a heat exchanger valve |
-
2002
- 2002-07-03 JP JP2002195293A patent/JP3983118B2/ja not_active Expired - Fee Related
-
2003
- 2003-05-28 CN CN 03137857 patent/CN1237237C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004036243A (ja) | 2004-02-05 |
| JP3983118B2 (ja) | 2007-09-26 |
| CN1469019A (zh) | 2004-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |