CN104056379A - Opening-closing system of deluge valve for fire fighting - Google Patents
Opening-closing system of deluge valve for fire fighting Download PDFInfo
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- CN104056379A CN104056379A CN201310086374.5A CN201310086374A CN104056379A CN 104056379 A CN104056379 A CN 104056379A CN 201310086374 A CN201310086374 A CN 201310086374A CN 104056379 A CN104056379 A CN 104056379A
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- valve
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- drench
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- pipeline
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Abstract
An opening-closing system of a deluge valve for fire fighting belongs to the field of automatic fire-fighting system equipment manufacturing and mounting. The system comprises a deluge valve, a pilot valve, a water flow switch, an opening-type spray head, and a temperature-control spray valve. According to the invention, an electronic control circuit in the pilot valve is connected with the water flow switch through a cable, and is also connected with control signals of a computer fire-fighting system networking; when ambient temperature increases abnormally, the temperature-control spray valve opens the deluge valve; when fire is put out, the system closes automatically, which saves valuable water resources.
Description
Technical field
An opening/closing system for drench valve for fire-fighting, belongs to automatic fire protection system device fabrication, installing area.
Background technology
Drench valve is the visual plant in modern architecture automatic fire protection system, does not need the promotion of other power during its work, just can under the control of pilot valve, through many open type spray heads, spray fire-fighting medium, reaches the object of fire extinguishing.But the defect of prior art is, pilot valve adopts magnetic valve, and be to adopt 220V civil power (installing very dangerous on pipeline), the keying of magnetic valve is controlled by computer fire-fighting system, the cigarette ion concentration in room in building detects in front end for computer system by fume ionic sensor, when the cigarette ion concentration computer-chronograph that exceeds standard, open magnetic valve, be that pilot valve is opened, and the pressure of drench valve control end is laid down, drench valve is opened, fire water through pipeline, again through open type spray head spray and under; Its two prior art is after drench valve is opened, although the on-the-spot condition of a fire is extinguished, drench valve can't be closed automatically, the difficulty that causes a large amount of wastes of water resource and deal with the work afterwards.
Summary of the invention
The invention provides the opening/closing system of drench valve for a kind of fire-fighting, technical scheme of the present invention is achieved like this, and system, mainly by drench valve, is controlled pipeline, manually boot valve, main fire protection pipeline, open type spray head, pilot valve, water flow switch, connecting pipe, temperature control shower valve forms, drench valve comprises diaphragm type spool, the return spring of spool upper end, and with the top pressure releasing chamber of controlling pipeline communication, upper pressure releasing chamber is communicated with the water inlet of drench valve by interior conduit, control pipeline pilot valve water inlet and manually boot valve one end and be communicated with again, manually boot the valve other end and be communicated with main fire protection pipeline, drench valve outlet is connected with main fire protection pipeline, the port of export of pilot valve is connected with the entrance point of water flow switch by pipeline, and the water side of water flow switch is connected with the water inlet of one or many temperature control shower valve, in temperature control shower valve valve pocket, magnetic coupling spool is installed, the magnetic coupling device that can slide up and down outward at valve core housing, is arranged on the spring-like temperature sensor of this device top, and return spring, bonnet, pilot valve is by electronic control circuit, and low voltage DC motor and battery form, and the electronic control circuit in valve is connected with water flow switch by cable, and the while can be connected with the control signal of the fire-fighting system of construction of computer network, temperature control shower valve is arranged on the place that need to monitor the condition of a fire, and open type spray head should be arranged in the place that needs fire extinguishing, coordinates layout with temperature control shower valve, when the environment temperature of temperature control shower valve extremely raises and arrives certain value, spring-like temperature sensor expands immediately, the mechanical force producing that expands promotes magnetic coupling device upwards, in compression return spring, magnetic coupling device band movable valve plug moves up, force spool to leave delivery port in valve, fire water sprays through mouth spray, and drive the closing of contact in water flow switch, starting pilot valve opens, current from the epicoele of drench valve through pilot valve, water flow switch, temperature control shower valve sprays and goes out, force the relative water inlet pressure of epicoele of drench valve, present negative pressure, diaphragm spool is backed down, be that drench valve is opened, a large amount of fire waters sprays from open type spray head through main fire protection pipeline.
The invention has the beneficial effects as follows that pilot valve adopts low voltage control to be combined with temperature control shower valve, has realized the safety of system, reliability service.
Accompanying drawing explanation
Accompanying drawing is fundamental diagram.
In figure, 1 drench valve, 2 control pipeline, and 3 manually boot valve, 4 main fire protection pipelines, 5 open type spray heads, 6 pilot valves, 7 water flow switches, 8 connecting pipes, 9 temperature control shower valves; Water (flow) direction as shown by arrows.
The specific embodiment
The specific embodiment of the present invention, is shown in fundamental diagram.System, mainly by drench valve (1), is controlled pipeline (2), manually boots valve (3), main fire protection pipeline (4), and open type spray head (5), pilot valve (6), water flow switch (7), connecting pipe (8), temperature control shower valve (9) forms, drench valve (1) comprises diaphragm type spool, the return spring of spool upper end, and with the top pressure releasing chamber that control pipeline (2) is communicated with, top pressure releasing chamber is communicated with the water inlet of drench valve (1) by interior conduit, control pipeline (2) pilot valve (6) water inlet and manually boot valve (3) one end and be communicated with again, manually boot valve (3) other end and be communicated with main fire protection pipeline (4), drench valve (1) outlet is connected with main fire protection pipeline (4), the entrance point of the port of export of pilot valve (6) by pipeline water flow switch (7) connects, and the water side of water flow switch (7) is connected with the water inlet of or many temperature control shower valves (9), in temperature control shower valve (9) valve pocket, magnetic coupling spool is installed, the magnetic coupling device that can slide up and down outward at valve core housing, is arranged on the spring-like temperature sensor of this device top, and return spring, bonnet, pilot valve (6) is by electronic control circuit, and low voltage DC motor and battery form, and the electronic control circuit in valve is connected with water flow switch (7) by cable, and the while can be connected with the control signal of the fire-fighting system of construction of computer network, temperature control shower valve (9) is arranged on the place that need to monitor the condition of a fire, open type spray head (5) should be arranged in the place that needs fire extinguishing, coordinate layout with temperature control shower valve (9), after whole system installs, connect fire water water source, and standby by being full of fire water in temperature control shower valve (9), control pipeline (2), pilot valve (6), water flow switch (7), when not having the condition of a fire to occur, spring-like temperature sensor in temperature control shower valve (9) is in contraction state, magnetic coupling device outside valve core housing is under the effect of return spring, force the magnetic coupling spool in valve core housing in " low " position, valve to be turn-offed, do not have fire water to spray from temperature control shower valve (9), because the water inlet pressure of drench valve (1) equates with the pressure in the pressure release control room of its top, diaphragm type spool in drench valve (1), under the return spring effect of upper end, by valve closing, whole system is in stand-by state, when the environment temperature of temperature control shower valve (9) extremely raises and arrives certain value, spring-like temperature sensor expands immediately, the mechanical force producing that expands promotes magnetic coupling device upwards, in compression return spring, magnetic coupling device band movable valve plug moves up, force spool to leave delivery port in valve, fire water sprays through mouth spray, and drive the closing of contact in water flow switch (7), starting pilot valve (6) opens, current from the epicoele of drench valve (1) through pilot valve (6), water flow switch (7), temperature control shower valve (9) sprays and goes out, force the relative water inlet pressure of epicoele of drench valve (1), present negative pressure, diaphragm spool is backed down, be that drench valve (1) is opened, a large amount of fire waters sprays from open type spray head (5) through main fire protection pipeline (4), after the condition of a fire is extinguished, environment temperature is reduced to after certain value, and the spring-like temperature sensor immediate recovery in temperature control shower valve (9) is to original contraction state, under magnetic coupling interaction, force temperature control shower valve (9) to be closed, owing to controlling the interior current of pipeline (2), stop flowing, contact in water flow switch (7) separately, the signal controlling pilot valve (6) that contact separately produces is closed, and causes drench valve (1) valve to be closed rapidly, and each open type spray head (8) stops water spray, system returns to again stand-by state, not only greatly saved valuable water resource, once and avoided prior art to open, just can not close denouncing of spray.Pilot valve (6) can be online with computer fire-fighting system, now the port of export of pilot valve (6) is directly communicated with main fire protection pipeline (4), when detecting indoor smoke density, fume ionic sensor exceeds standard, and signal is passed to computer, computer export " is opened " signal pilot valve (6) is opened, pilot valve (6) is opened drench valve (1) equally, and main fire-fighting current sprays from open type spray head (5) through fire protection pipeline (4); In the time of need to opening fire water as certain reason, can manually openedly manually boot valve (3), equally also drench valve (1) can be opened.
Claims (3)
1. an opening/closing system for drench valve for fire-fighting, is characterized in that the top pressure releasing chamber of drench valve and controls pipeline communication; Control pipeline again with pilot valve water inlet with manually boot valve one end and be communicated with, manually boot the valve other end and be communicated with main fire protection pipeline; Drench valve outlet is connected with main fire protection pipeline; The port of export of pilot valve is connected with the entrance point of water flow switch by pipeline, and the water side of water flow switch is connected with the water inlet of one or many temperature control shower valve; Electronic control circuit in pilot valve is connected with water flow switch by cable, is connected with the control signal of computer fire-fighting system networking simultaneously; In temperature control shower valve valve pocket, magnetic coupling spool is installed, the magnetic coupling device that can slide up and down outward at valve core housing, is arranged on the spring-like temperature sensor of this device top, and return spring, bonnet.
2. the opening/closing system of drench valve for fire-fighting according to claim 1, it is characterized in that when the environment temperature of temperature control shower valve extremely raises and arrives certain value, temperature sensor expands, the mechanical force producing that expands promotes magnetic coupling device upwards, and be with movable valve plug to move up, force spool to leave delivery port in valve, fire water ejection, drive the closing of contact in water flow switch, starting pilot valve opens, cause the relative water inlet pressure of drench valve epicoele to be negative pressure, diaphragm spool is backed down, drench valve is opened, a large amount of fire waters sprays from open type spray head through main fire protection pipeline.
3. the opening/closing system of drench valve for fire-fighting according to claim 1, is characterized in that pilot valve controls low voltage DC motor by electronic control circuit, and provides electric power by battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086374.5A CN104056379A (en) | 2013-03-19 | 2013-03-19 | Opening-closing system of deluge valve for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086374.5A CN104056379A (en) | 2013-03-19 | 2013-03-19 | Opening-closing system of deluge valve for fire fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104056379A true CN104056379A (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310086374.5A Pending CN104056379A (en) | 2013-03-19 | 2013-03-19 | Opening-closing system of deluge valve for fire fighting |
Country Status (1)
| Country | Link |
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| CN (1) | CN104056379A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771855A (en) * | 2015-04-07 | 2015-07-15 | 常景泓 | Repeated on/off preacting automatic water-spraying fire-extinguishing device |
| CN104848752A (en) * | 2015-04-15 | 2015-08-19 | 新疆天河化工有限公司 | Automatic high-density seismic explosive column charging machine and seismic explosive column charging method |
| CN106552397A (en) * | 2015-09-29 | 2017-04-05 | 全龙浩 | Distributed pointwise is servo-actuated the memory alloy spring temperature control fire-fighting system of spray |
| CN114904191A (en) * | 2022-04-18 | 2022-08-16 | 山东科技大学 | Mine non-electric control overtemperature automatic fire-fighting water spraying device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632854A (en) * | 2008-07-23 | 2010-01-27 | 全龙浩 | Control system for fire protection deluge valve |
| CN103170076A (en) * | 2011-12-20 | 2013-06-26 | 全龙浩 | Miniature automatic fire extinguishing water curtain system |
-
2013
- 2013-03-19 CN CN201310086374.5A patent/CN104056379A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632854A (en) * | 2008-07-23 | 2010-01-27 | 全龙浩 | Control system for fire protection deluge valve |
| CN103170076A (en) * | 2011-12-20 | 2013-06-26 | 全龙浩 | Miniature automatic fire extinguishing water curtain system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771855A (en) * | 2015-04-07 | 2015-07-15 | 常景泓 | Repeated on/off preacting automatic water-spraying fire-extinguishing device |
| CN104848752A (en) * | 2015-04-15 | 2015-08-19 | 新疆天河化工有限公司 | Automatic high-density seismic explosive column charging machine and seismic explosive column charging method |
| CN106552397A (en) * | 2015-09-29 | 2017-04-05 | 全龙浩 | Distributed pointwise is servo-actuated the memory alloy spring temperature control fire-fighting system of spray |
| CN106552397B (en) * | 2015-09-29 | 2021-11-19 | 全龙浩 | Distributed point-by-point follow-up spraying memory alloy spring temperature control fire-fighting system |
| CN114904191A (en) * | 2022-04-18 | 2022-08-16 | 山东科技大学 | Mine non-electric control overtemperature automatic fire-fighting water spraying device and method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Silicon Valley high tech Zone 130000 Jilin province Changchun No. 3355 Chaoda Park 18 building 108 room Applicant after: Jilin Tianbaili Technology Development Co., Ltd. Address before: 130000, A, block three, 21, Changchun international business center, 810 Jiefang Road, Jilin, Changchun Applicant before: Jilin Tianbaili Technology Development Co., Ltd. |
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| CB03 | Change of inventor or designer information |
Inventor after: You Xiaofei Inventor after: Han Guangliang Inventor after: Hu Qiong Inventor after: Quan Longhao Inventor after: Chang Jinghong Inventor before: You Xiaofei Inventor before: Quan Longhao Inventor before: Chang Jinghong |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140924 |