CN101354085A - Self-operated type fire-fighting temperature reduction valve - Google Patents
Self-operated type fire-fighting temperature reduction valve Download PDFInfo
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- CN101354085A CN101354085A CNA200710119537XA CN200710119537A CN101354085A CN 101354085 A CN101354085 A CN 101354085A CN A200710119537X A CNA200710119537X A CN A200710119537XA CN 200710119537 A CN200710119537 A CN 200710119537A CN 101354085 A CN101354085 A CN 101354085A
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention relates to a self-operated fire-fighting cooling valve which pertains to the field of flow automatic control equipment. The cooling valve is characterized in that a cylindrical water outlet is arranged in the inner cavity of a valve body and a film is covered on the water outlet; a piston rod penetrates a film pad to be connected with a piston-sealing rod in a cylinder; a cylinder sleeve provided with the cylinder is inserted in a non-magnetic metal sleeve on a connecting part; a magnetic ring sleeve is sheathed outside the non-magnetic metal sleeve; the lower part of the magnetic ring sleeve is provided with a magnetic ring; a transmission rod is connected with the upper part of the magnetic ring sleeve by screw thread; a temperature memory alloy sleeve is sheathed on an installation base and then sheathed outside the transmission rod on a valve bonnet; a fixing bolt is connected with the transmission rod on the installation base. The cooling valve can automatically open and close according to the abrupt change of the environment temperature.
Description
Technical field
A kind of self-operated type fire-fighting temperature reduction valve belongs to flow automatic control equipment field, is mainly used in fire-fighting, cooling system.
Background technique
Valve is used in existing fire-fighting or cooling, generally is to adopt manually to open and close.And adopt the valve of automatic control technology, without exception be to use electric drive, add the reason of valve self structure, its keying must be through the control of automatic control system, otherwise can not work.And be installed in the office building, office building, disposable glass bulb formula spray equipment, though when fire takes place, the sprinkling fire water of breaking automatically, but after fire is put out by water, owing to can not close automatically, a large amount of water still sprays incessantly, this technology is not only wasted precious water resource, and can cause irretrievable loss to the goods and materials of some occasions, for example the valuable data in library, archives, the bookstore is not destroyed in big fire, but because of the long-time immersion of water, can not get rescuing timely and damage.
Summary of the invention
Purpose of the present invention provides a kind of self-operated type fire-fighting temperature reduction valve.
Technological scheme of the present invention is achieved like this: valve is made up of valve body, temperature controlling head two-part; It is characterized in that in the body cavity that a self-powering type mangetic core assembly is arranged, mangetic core assembly is made up of the magnetic post, blocking post, valve gap, valve body, piston column, diaphragm, diaphragm pad, pressure release lid and the set screw nut that are installed in the magnetic column sleeve; Temperature controlling head is made up of link, magnet ring, magnet ring cover, reset spring, drive link, temperature memory alloy, fixing bolt, valve bonnet etc., and temperature controlling head is connected with valve body by screw thread; Body cavity has a cylinder type water outlet, covers diaphragm above the water outlet, is compressed by valve gap, valve body around the diaphragm; The diaphragm pad passes diaphragm central authorities, and the bottom is installed on the diaphragm by nut, and the blocking post that piston column passes in diaphragm pad and the magnetic post is connected, and the underpart of piston column is inlaid with a rubber pad; At ordinary times, rubber pad blocks the relief hole that pressure release covers, and the pressure release lid is installed in the bottom of diaphragm pad by screw thread; Link is installed on the valve body by outside thread, and link is " recessed " type, in the middle of " recessed " type a nonmagnetic metal cover is arranged, and the nonmagnetic metal magnetic column sleeve that the magnetic post is installed is inserted in the cover of link, forms valve body; Nonmagnetic metal cover outside on the link is with the magnet ring cover; The bottom of magnet ring cover is equipped with magnet ring, and magnet ring cover top is connected with drive link by screw thread; Magnet ring cover cylindrical middle part has a ring baffle, reset spring to be installed in the top of ring baffle and is enclosed within outside the magnet ring cover; Valve bonnet passes drive link and is connected with link by internal thread; The temperature memory alloy is enclosed within on the fitting seat, and fitting seat is enclosed within the drive link outside on the valve bonnet, and fixing bolt is connected with drive link on fitting seat.Water intake on the valve is connected with the fire water pipe network, and the water outlet on the valve is connected with sprinkler head.Because the memory alloy of spring-like is under different temperature, different shape memory characteristics is arranged, after the present invention was installed in the scene, memory alloy was a contraction state under the normal temperature, and this moment, reset spring was pressed in lowest part with the magnet ring cover, magnet ring in the magnet ring cover passes through magnetic coupling interaction, to lower compression, it is downward to drive piston column with the magnetic post in the link cover, and piston column drives the diaphragm pad, diaphragm moves downward, force diaphragm tightly to be pressed on the interior water outlet of valve body, do not have this moment current to flow out.
Cause ambient temperature to raise and when having reached the operating temperature of memory alloy when the condition of a fire or other reason take place at the scene, memory alloy expands deformation at once, because memory alloy is to be installed on the valve bonnet by fitting seat and heat insulating mattress, the memory alloy of spring shape can only move upward, and drive link, magnet ring cover that drive is connected with fixing bolt move upward, and the compression reset spring; Magnet ring in the magnet ring cover passes through magnetic coupling again, magnetic post in the valve is upwards carried, and drive piston column upwards, at first force the rubber pad of piston column bottom to leave relief hole, the hydraulic pressure on diaphragm top is through the relief hole pressure release, the pressure balance of the upper and lower end face of diaphragm this moment, piston column drives the diaphragm pad very like a cork and diaphragm leaves water outlet, and fire water is come down in torrents; When ambient temperature descended and hang down the operating temperature of getting over memory alloy, memory alloy returned to contraction state, and under the active force of reset spring, the magnet ring cover moves downward, and drove the magnetic post and moved downward, and diaphragm blocks water outlet in the valve again, and current block.
The invention has the beneficial effects as follows, but filled up the blank that does not have the fire valve of self-powering type automatic on-off at present; Adopt diaphragm structure, can improve water flow; Temperature controlling head is separated with valve body, can realize the exchange of the temperature control head between the various flows metered valve.
Description of drawings
Among the figure, 1 valve body, 2 nuts, 3 valve gaps, 4 magnetic column sleeves, 5 links, 6 magnetic posts, 7 magnet ring covers, 8 valve bonnets, 9 memory alloys, 10 drive links, 11 fixing bolts, 12 installation sleeves, 13 reset springs, 14 magnet rings, 15 blocking posts, 16 diaphragm pads, 17 diaphragms, 18 piston columns, 19 rubber pads, 20 pressure releases lid.Water (flow) direction is seen arrow among the figure.
Specific embodiment
Accompanying drawing is the principle assumption diagram of present embodiment.Valve body is made up of the magnetic post (6), blocking post (15), valve gap (3), valve body (1), piston column (18), diaphragm (17), diaphragm pad (16), pressure release lid (20) and the set screw nut (2) that are installed in the nonmagnetic metal magnetic column sleeve (4); Temperature controlling head is made up of link (5), magnet ring (14), magnet ring cover (7), reset spring (13), drive link (10), temperature memory alloy (9), fixing bolt (11), valve bonnet (8) etc.; Link is " recessed " type, and a nonmagnetic metal cover is arranged in the middle of " recessed " type; Temperature controlling head is connected with valve body by screw thread; Body cavity has a cylinder type water outlet, covers a diaphragm (17) above the water outlet, and diaphragm (17) is compressed by valve gap (3), valve body (1) all around; Diaphragm pad (16) passes diaphragm (17) and in the bottom of diaphragm (17), be installed on the diaphragm by nut (2), the blocking post (15) that piston column (18) passes in diaphragm pad (16) and the magnetic column sleeve (4) is connected, and the underpart of piston column (18) is inlaid with a rubber pad (19); At ordinary times, rubber pad (19) blocks the relief hole on the pressure release lid (20); Pressure release lid (20) is installed in the bottom of diaphragm pad (16) by screw thread; Link (5) is installed on the valve body (1) by outside thread; The nonmagnetic metal magnetic column sleeve (4) that magnetic post (6) is installed is inserted in the cover on the link (5), forms valve body, does not have machinery to be communicated with inside and outside the valve body; Outside the nonmagnetic metal cover on the link (5), be with magnet ring cover (7); The bottom of magnet ring cover (7) is equipped with magnet ring (14), magnet ring cover (7) top is connected with drive link (10) by screw thread, there is a ring baffle at magnet ring cover (7) cylindrical middle part, reset spring (13) is installed in the top of ring baffle and is enclosed within outside the magnet ring cover (7), and valve bonnet (8) passes drive link (10) and is connected with link (5) by screw thread; Temperature memory alloy (9) is enclosed within on the fitting seat (12), and fitting seat (12) is enclosed within outside the drive link (10) on the valve bonnet (8), and fixing bolt (11) is connected with drive link (10) on fitting seat (12); For attractive in appearance and dustproof, can outside the memory alloy of valve upper end, a netted temperature-sensitive cover (seeing accompanying drawing) be installed; The water inlet interface of valve (A place arrow among the figure) is connected with the fire water pipe network, and the water outlet on the valve (B place arrow among the figure) is connected with sprinkler head.Because the memory alloy (9) of spring-like is under different temperature, different shape memory characteristics is arranged, after the present invention is installed in the scene, memory alloy under the normal temperature (9) is a contraction state, this moment reset spring (13) with magnet ring cover (7) to pressing down, magnet ring cover (7) inner bottom part magnet ring (14) passes through magnetic coupling interaction, the magnetic post (6) that drives in link (5) cover moves down, promoting piston column (18) simultaneously moves down, after the rubber pad (19) of piston column (18) bottom is sealed relief hole, continue to drive diaphragm pad (16), diaphragm (17) moves down, under the acting in conjunction of hydraulic pressure, finally force diaphragm (17) tightly to be pressed on the interior water outlet of valve body, do not have this moment current to flow out.
Cause ambient temperature to raise and when having reached the operating temperature of memory alloy (9) when the condition of a fire or other reason take place at the scene, memory alloy (9) expands deformation at once, because memory alloy (9) is to be installed on the valve bonnet (8) by fitting seat (12) and heat insulating mattress, the memory alloy of spring shape (9) can only move upward, and drive link (10), magnet ring cover (7) that promotion is connected with fixing bolt (11) move upward, and compression reset spring (13); Magnet ring (14) in the magnet ring cover (7) is by magnetic action, magnetic post (6) in the valve is upwards carried, and drive piston column (18) upwards, the rubber pad (19) of piston column (18) bottom at first moves away relief hole, the hydraulic pressure on diaphragm (17) top is through the relief hole pressure release, the pressure of diaphragm (17) above and below tends to balance, and piston column (18) drives diaphragm pad (6) like a cork and diaphragm (17) leaves water outlet, and fire water is just come down in torrents; When ambient temperature descended and crosses the operating temperature of memory alloy (9), memory alloy (9) returned to contraction state, under the active force of reset spring (13), magnet ring cover (7) moves downward, drive magnetic post (6) and move downward, diaphragm (17) blocks water outlet in the valve again, and current block.The present invention not only can implement in fire-fighting domain, also can be applicable to some above the project that needs cooling in time, for example, and oil storage tank, gas holder and other inflammable and explosive cooling system.
Claims (6)
1. a self-operated type fire-fighting temperature reduction valve is made up of valve body, temperature controlling head two-part, it is characterized in that body cavity has a cylinder type water outlet, covers diaphragm above the water outlet, is compressed by valve gap, valve body around the diaphragm; The diaphragm pad passes diaphragm central authorities, the bottom is installed on the diaphragm by nut, and the blocking post that piston column passes in diaphragm pad and the magnetic post is connected, and the underpart of piston column is inlaid with a rubber pad, rubber pad can block the relief hole that pressure release covers, and the magnetic column sleeve that the magnetic post is installed is inserted in the cover on the link.
2. a kind of self-operated type fire-fighting temperature reduction valve according to claim 1 is characterized in that the cover outside on the link is with the magnet ring cover; The bottom of magnet ring cover is equipped with magnet ring, and drive link is connected with magnet ring cover top by screw thread, and the hole on the valve bonnet is passed drive link and is connected with link by screw thread; The temperature memory alloy is enclosed within on the fitting seat, and fitting seat is enclosed within the drive link outside of valve bonnet top, and fixing bolt is connected with drive link on fitting seat.
3. a kind of self-operated type fire-fighting temperature reduction valve according to claim 1 is characterized in that the pressure release lid is installed in the bottom of diaphragm pad by screw thread.
4. a kind of self-operated type fire-fighting temperature reduction valve according to claim 1 is characterized in that magnet ring cover cylindrical middle part has a ring baffle, reset spring to be installed in the top of ring baffle and is enclosed within outside the magnet ring cover.
5. a kind of self-operated type fire-fighting temperature reduction valve according to claim 1 is characterized in that link is " recessed " type, and a nonmagnetic metal cover is arranged in the middle of " recessed " type.
6. a kind of self-operated type fire-fighting temperature reduction valve according to claim 1, the magnetic column sleeve that it is characterized in that being equipped with the magnetic post is a nonmagnetic metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710119537XA CN101354085A (en) | 2007-07-26 | 2007-07-26 | Self-operated type fire-fighting temperature reduction valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710119537XA CN101354085A (en) | 2007-07-26 | 2007-07-26 | Self-operated type fire-fighting temperature reduction valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101354085A true CN101354085A (en) | 2009-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710119537XA Pending CN101354085A (en) | 2007-07-26 | 2007-07-26 | Self-operated type fire-fighting temperature reduction valve |
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| Country | Link |
|---|---|
| CN (1) | CN101354085A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235545A (en) * | 2010-04-21 | 2011-11-09 | 全龙浩 | Automatic passive fire protection spraying valve |
| CN102563189A (en) * | 2011-12-23 | 2012-07-11 | 中国航天科技集团公司第六研究院第十一研究所 | Rubber fabric clamped film sheet and manufacturing method thereof |
| CN102563198A (en) * | 2010-12-20 | 2012-07-11 | 全龙浩 | Manual passive automatic fire valve |
| CN103170076A (en) * | 2011-12-20 | 2013-06-26 | 全龙浩 | Miniature automatic fire extinguishing water curtain system |
| CN103418103A (en) * | 2012-05-25 | 2013-12-04 | 全龙浩 | Heat-accumulating type self-powering automatic fire valve |
| CN103845829A (en) * | 2012-12-07 | 2014-06-11 | 刘泳 | Non-electric full-automatic gas-liquid rotary spraying fire extinguishing device for military communication shelter |
| CN104006197A (en) * | 2013-02-26 | 2014-08-27 | 全龙浩 | Automatic passive fire protection valve for preventing maloperation |
| CN106321934A (en) * | 2016-10-27 | 2017-01-11 | 中国航天建设集团有限公司 | Remotely controlled spray valve |
| CN106439195A (en) * | 2016-10-27 | 2017-02-22 | 中国航天建设集团有限公司 | Improved passive automatic fire-fighting spray valve |
| CN106838351A (en) * | 2016-12-06 | 2017-06-13 | 中国航天建设集团有限公司 | Self-operated type automatic fire control shower valve |
| CN107654708A (en) * | 2017-09-24 | 2018-02-02 | 中国航天建设集团有限公司 | Oil storage tank and air accumulator fire-fighting temperature reduction valve with radiating fin |
| CN109260812A (en) * | 2018-09-25 | 2019-01-25 | 芜湖优能自动化设备有限公司 | A kind of pressure valve pressure regulation filter device |
| CN113389914A (en) * | 2021-08-09 | 2021-09-14 | 江苏智能特种阀门有限公司 | Intelligent valve and use method thereof |
-
2007
- 2007-07-26 CN CNA200710119537XA patent/CN101354085A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235545A (en) * | 2010-04-21 | 2011-11-09 | 全龙浩 | Automatic passive fire protection spraying valve |
| CN102235545B (en) * | 2010-04-21 | 2012-12-05 | 天佰立(北京)新技术发展有限公司 | Automatic passive fire protection spraying valve |
| CN102563198A (en) * | 2010-12-20 | 2012-07-11 | 全龙浩 | Manual passive automatic fire valve |
| CN103170076A (en) * | 2011-12-20 | 2013-06-26 | 全龙浩 | Miniature automatic fire extinguishing water curtain system |
| CN102563189A (en) * | 2011-12-23 | 2012-07-11 | 中国航天科技集团公司第六研究院第十一研究所 | Rubber fabric clamped film sheet and manufacturing method thereof |
| CN103418103B (en) * | 2012-05-25 | 2015-08-05 | 全龙浩 | Heat-collected is relied on oneself automatic fire valve |
| CN103418103A (en) * | 2012-05-25 | 2013-12-04 | 全龙浩 | Heat-accumulating type self-powering automatic fire valve |
| CN103845829A (en) * | 2012-12-07 | 2014-06-11 | 刘泳 | Non-electric full-automatic gas-liquid rotary spraying fire extinguishing device for military communication shelter |
| CN104006197A (en) * | 2013-02-26 | 2014-08-27 | 全龙浩 | Automatic passive fire protection valve for preventing maloperation |
| CN106321934A (en) * | 2016-10-27 | 2017-01-11 | 中国航天建设集团有限公司 | Remotely controlled spray valve |
| CN106439195A (en) * | 2016-10-27 | 2017-02-22 | 中国航天建设集团有限公司 | Improved passive automatic fire-fighting spray valve |
| CN106439195B (en) * | 2016-10-27 | 2018-09-11 | 中国航天建设集团有限公司 | A kind of improved passive automatic fire control shower valve |
| CN106838351A (en) * | 2016-12-06 | 2017-06-13 | 中国航天建设集团有限公司 | Self-operated type automatic fire control shower valve |
| CN107654708A (en) * | 2017-09-24 | 2018-02-02 | 中国航天建设集团有限公司 | Oil storage tank and air accumulator fire-fighting temperature reduction valve with radiating fin |
| CN109260812A (en) * | 2018-09-25 | 2019-01-25 | 芜湖优能自动化设备有限公司 | A kind of pressure valve pressure regulation filter device |
| CN113389914A (en) * | 2021-08-09 | 2021-09-14 | 江苏智能特种阀门有限公司 | Intelligent valve and use method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090206 Address after: Beijing, Fengtai District Province, 9 North Road, East Yungang Road Applicant after: Beijing Xinghang Mechanical-Electrical Equipment Factory Address before: Beijing city Fengtai District Haiying Road No. 3 building 503 room 2 Applicant before: Aerospace Science & Industry Haiying Group Co., Ltd. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING XINGHANG ELECTROMECHANICAL EQUIPMENT FACTO Free format text: FORMER OWNER: HANGTIANKEGONGHAIYING GROUP CO.,LTD. Effective date: 20090206 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090128 |