CN202526814U - Quick water-filling and exhaust system for fire fighting sprinkling pipe network - Google Patents
Quick water-filling and exhaust system for fire fighting sprinkling pipe network Download PDFInfo
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- CN202526814U CN202526814U CN201220025023.4U CN201220025023U CN202526814U CN 202526814 U CN202526814 U CN 202526814U CN 201220025023 U CN201220025023 U CN 201220025023U CN 202526814 U CN202526814 U CN 202526814U
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Abstract
The utility model discloses a quick water-filling and exhaust system for a fire fighting sprinkling pipe network. The system comprises a water supply connecting pipeline, a water supply control valve, a controller, a fire detector, the fire fighting sprinkling pipe network, closed sprinkling nozzles and an electric exhaust valve, wherein the water supply connecting pipeline is connected between the fire fighting sprinkling pipe network and a water supply system, so as to lead water to the fire fighting sprinkling pipe network; the water supply control valve is arranged on the water supply connecting pipeline; the electric exhaust valve is arranged at the remote end of the fire fighting sprinkling pipe network; the controller is connected with the fire detector, the control valve and the electric exhaust valve respectively, and is used for opening the water supply control valve after receiving a fire alarming signal detected by the fire detector to control a quick exhaust valve group to exhaust; a second pressure switch for detecting water pressure is arranged in front of the electric exhaust valve, connected with the controller, and used for sending out a high pressure signal to the controller when the water pressure is detected, so that the controller closes the electric exhaust valve in an interlocking manner; and the closed sprinkling nozzles are arranged on the branch pipes of the fire fighting sprinkling pipe network respectively.
Description
Technical field
The utility model relates to the water fire-fighting domain of chemical industry and storage industry, in particular to the quick water-filling gas extraction system of a kind of fire-fighting spraying pipe network.
Background technology
The main spraying system of fire fighting is used very extensive in chemical industry and storage project, and the pipe network of the control valve back in the main spray system is to be in anhydrous main state under quasi-operating status usually, inner gassy (atmospheric air or the body of calming the anger); When needing fire-fighting, open control valve, make the fire-fighting of pipe network exhaust water-filling through air bleeding valve.This system of code requirement accomplished the exhaust water-filling work of pipe network within 1～2 minute, so that in time put out initial fire disaster, thereby reduce huge property loss or the casualties that causes because of fire attack is untimely.After control valve is opened, need to require the gas in the fast evacuation pipe network for this reason and be full of to satisfy the fire water that pressure requires.For bulk storage plant, pipe network system is huge especially, guarantees the quick exhaust water-filling of system and boosts just extremely important and crucial.
The mode that prior art adopts control valve and electromagnetic exhaust valve and automatic exhaust steam valve assembly to close; When fire alarm takes place when; Through interlocking or manual unlocking control valve and electromagnetic exhaust valve; Through artificial judgment or set the filling time and interlock and close magnetic valve, realize the process that exhaust, water-filling and the pressure of fire-fighting spraying pipe network raise.But; For more large-scale fire-fighting spraying pipe network system; This mode exists human factor to cause that action is incured loss through delay, exhaust velocity is slow, closes that magnetic valve is too early or late excessively, the exhaust, the filling time that are difficult to satisfy code requirement and technological deficiency such as boost; And then it is untimely to cause fire-fighting system to start, and causes bigger economic loss.
The utility model content
The utility model provides a kind of fire-fighting spraying pipe network quick water-filling gas extraction system, in order to exhaust, water-filling speed and the quick rising ductwork pressure that improves the fire-fighting spraying pipe network, evades the negative effect that human factor causes in the prior art.
For achieving the above object; The utility model provides a kind of fire-fighting spraying pipe network quick water-filling gas extraction system; It comprises: water supply connecting line, water supply control valve, controller, fire detector, fire-fighting spraying pipe network, automatic sprinkler and electric-powered air release valve door, wherein:
The water supply connecting line is connected between fire-fighting spraying pipe network and the water system, leads water to the fire-fighting spraying pipe network;
Water supply control valve is arranged on the water supply connecting line; The electric-powered air release valve door is arranged on the far-end of fire-fighting spraying pipe network; Controller is connected with fire detector, water supply control valve and electric-powered air release valve door respectively; Controller receive fire detector detect the alarm signal of fire after the control water supply control valve open, control the rapid escape valve group simultaneously and open exhaust;
The electric-powered air release valve door is provided with second pressure switch that detects water pressure, and second pressure switch is connected with controller, when detecting water pressure, sends the high signal of pressure to controller, controller interlocking close electric-powered air release valve door;
Automatic sprinkler is arranged on each arm of fire-fighting spraying pipe network.
Preferable, the downstream of control valve are provided with first pressure switch that detects water pressure, and first pressure switch is connected with controller, when detecting water pressure, sends the water supply control valve enabling signal to controller.
Preferable, said system also comprises:
First alarm is connected with first pressure switch, when the detected water pressure of first pressure switch, reports to the police;
Second alarm is connected with second pressure switch, when the detected water pressure of second pressure switch, reports to the police.
Preferable, said system also comprises:
The liquid pressure measurement instrument is arranged on the upper reaches one side of electric-powered air release valve door.
Preferable, said system also comprises:
Manually-operated gate is arranged on the upper reaches one side of electric-powered air release valve door.
Preferable, automatic sprinkler is provided with temperature-sensing element.
Preferable, said system also comprises: air feed connecting line and kneel supply cut off valve, and wherein, the air feed connecting line is connected between fire-fighting spraying pipe network and the air supply system, and gas is guided to the fire-fighting spraying pipe network; Kneel supply cut off valve is arranged on the air feed connecting line, and kneel supply cut off valve is connected with controller, when kneel supply cut off valve is opened when gas guided to the fire-fighting spraying pipe network, controller receive fire detector detect the alarm signal of fire after the control kneel supply cut off valve close.
In the above-described embodiments; When fire occurring; Fire detector at first detects fire signal; And see alarm signal to fire-fighting controller off, and water supply control valve and electric-powered air release valve door are opened in the automatic interlock simultaneously of fire-fighting controller, and the fire-fighting spraying pipe network begins rapid water-filling and discharges the gas in the pipe network through air bleeding valve; When the exhaust end, when the fire-fighting spraying pipe network is full of water; Second pressure switch on the rapid escape valve group measures fire water pressure and the high signal of pressure is delivered to the fire-fighting controller; Fire-fighting controller interlocking close electric-powered air release valve door, the fire-fighting spraying ductwork pressure raises rapidly; When automatic sprinkler was not opened as yet, pipe network system was the wet pipe system under the design pressure by dry transformation, for sprinkling fire-distinguishing is carried out sufficient preparation.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the quick water-filling gas extraction system of the fire-fighting spraying pipe network sketch map of the utility model one embodiment.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not paying the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the quick water-filling gas extraction system of the fire-fighting spraying pipe network sketch map of the utility model one embodiment.As shown in Figure 1; This system comprises: water supply connecting line 20, air feed connecting line 70, water supply control valve 30, kneel supply cut off valve 80, controller 10, fire detector (not shown), fire-fighting spraying pipe network 40, automatic sprinkler 50 and electric-powered air release valve door XV, wherein
Water supply connecting line 20 is connected between fire-fighting spraying pipe network 40 and the water system (not shown), leads water to fire-fighting spraying pipe network 40; Air feed connecting line 70 is connected between fire-fighting spraying pipe network 40 and the air supply system (not shown), and gas is guided to fire-fighting spraying pipe network 40;
Water supply control valve 30 is arranged on the water supply connecting line 20; Kneel supply cut off valve 80 is arranged on the air feed connecting line 70; Electric-powered air release valve door XV is arranged on the far-end of fire-fighting spraying pipe network 40; Controller 10 is connected with fire detector, water supply control valve 30, kneel supply cut off valve 80 and electric-powered air release valve door XV respectively; Controller 10 receives that fire detector detects after the alarm signal of fire control water supply control valve 30 and opens and control kneel supply cut off valve 80 and cut out, and controls rapid escape valve group XV simultaneously and opens exhaust;
Be provided with the second pressure switch PS2 that detects water pressure before the electric-powered air release valve door XV, the second pressure switch PS2 is connected with controller 10, when detecting water pressure, sends the high signal of pressure to controller 10, controller 10 interlocking close electric-powered air release valve door XV;
Wherein, air feed connecting line 70, kneel supply cut off valve 80 are used for the spray pipe network is filled with the body of calming the anger, and when the spray pipe network was not filled with pressure (gauge pressure is 0MPa) gas, air feed connecting line 70, kneel supply cut off valve 80 and control circuit can be provided with.
In the present embodiment; When fire occurring; Fire detector at first detects fire signal, and sees alarm signal to fire-fighting controller off, and water supply control valve and electric-powered air release valve door are opened in the automatic interlock simultaneously of fire-fighting controller; Kneel supply cut off valve is closed in automatic interlock, and the fire-fighting spraying pipe network begins rapid water-filling and discharge through air bleeding valve to carry secretly and be dissolved in the fire water and the portion gas of separating out in the water filling process; When the exhaust end, when the fire-fighting spraying pipe network is full of water; Second pressure switch on the rapid escape valve group measures fire water pressure and the high signal of pressure is delivered to the fire-fighting controller; Fire-fighting controller interlocking close electric-powered air release valve door, the fire-fighting spraying ductwork pressure raises rapidly; When automatic sprinkler was not opened as yet, pipe network system was the wet pipe system under the design pressure by dry transformation, for sprinkling fire-distinguishing is carried out sufficient preparation.
For example, in the embodiment in figure 1, the downstream of control valve 10 also are provided with the first pressure switch PS, 1, the first pressure switch PS1 that detects water pressure and are connected with controller 10, when detecting water pressure, send the control valve enabling signal to controller 10.
For example, also comprise in the embodiment in figure 1:
First alarm (label PAH representes the high warning of pressure among the figure) is connected with the first pressure switch PS1, when the detected water pressure of the first pressure switch PS1, starts onsite alarming, has fire water to pass through to remind Field Force's control valve place;
Second alarm is connected with the second pressure switch PS2, when the detected water pressure of the second pressure switch PS2, starts onsite alarming, has fire water to pass through to remind Field Force's electric-powered air release valve door place.
For example, also comprise in the embodiment in figure 1:
Liquid pressure measurement instrument PG is arranged on the upper reaches one side of electric-powered air release valve door XV, in order to the water pressure in the pipe network in the real-time demonstration water filling process.
For example, also comprise in the embodiment in figure 1:
Manually-operated gate NC (normal close) is arranged on the upper reaches one side of electric-powered air release valve door XV, be used under the emergency manual exhaust and under situation such as maintenance with the water discharge of fire-fighting spraying pipe network.
For example, automatic sprinkler is provided with temperature-sensing element, if fire continues development, the temperature-sensing element that is installed on the automatic sprinkler carries out fire extinguishing water because the effect of fire heat smoke will be opened automatic sprinkler.
For example, in the embodiment in figure 1, also be provided with manual control button HS, when system can not automatic interlock starts, can be at the scene or the control room realize that through hand push button Remote starts function.
Below be the quick water-filling method for exhausting of fire-fighting spraying pipe network of the utility model one embodiment, this method may further comprise the steps:
When fire detector detects fire, fire alarm signal is sent to controller, the coupled control valve that is positioned on the connecting line that connects of controller control moves with the electric-powered air release valve door that is positioned at fire-fighting spraying pipe network far-end;
After control valve and the action of electric-powered air release valve door, water guides to the fire-fighting spraying pipe network through connecting line by water system;
When exhaust finishes to be arranged on second pressure switch on the electric-powered air release valve and detects water pressure, the high signal of pressure is sent to controller, controller interlocking close electric-powered air release valve door.
Wherein, if the fire-fighting spraying pipe network also is connected with the air feed connecting line to be filled with the body of calming the anger, when controller receives that fire detector detects the kneel supply cut off valve of controlling on the said air feed connecting line after the alarm signal of fire and cuts out.
In the present embodiment; When fire occurring; Fire detector at first detects fire signal, and sees alarm signal to fire-fighting controller off, and water supply control valve and electric-powered air release valve door are opened in the automatic interlock simultaneously of fire-fighting controller; Kneel supply cut off valve is closed in automatic interlock, and the fire-fighting spraying pipe network begins rapid water-filling and discharge through air bleeding valve to carry secretly and be dissolved in the fire water and the portion gas of separating out in the water filling process; When the exhaust end, when the fire-fighting spraying pipe network is full of water; Second pressure switch on the rapid escape valve group measures fire water pressure and the high signal of pressure is delivered to the fire-fighting controller; Fire-fighting controller interlocking close electric-powered air release valve door, the fire-fighting spraying ductwork pressure raises rapidly; When automatic sprinkler was not opened as yet, pipe network system was the wet pipe system under the design pressure by dry transformation, for sprinkling fire-distinguishing is carried out sufficient preparation.
For example, if fire continues development, above-mentioned further comprising the steps of:
When the temperature-sensitive temperature-sensitive element on being installed in said automatic sprinkler detects fire heat smoke; The temperature-sensitive element of installing on it is because the flue gas effect of being heated; Open said automatic sprinkler and spray water, guarantee fire extinguishing in time, effectively reduce the economic loss of large-size chemical and storage industry.
From foregoing description, can find out; The utility model has effectively improved exhaust, the water-filling speed of fire-fighting spraying pipe network and the ductwork pressure that can comparatively fast raise, and for sprinkling fire-distinguishing is carried out sufficient preparation, guarantees fire extinguishing in time; Effectively reduce the economic loss of large-size chemical and storage industry; Have be quick on the draw, flexible movements, advantage such as simple and reliable, evaded the negative effect that human factor causes in the prior art, solve the defective that is difficult to satisfy code requirement that prior art exists.
One of ordinary skill in the art will appreciate that: accompanying drawing is the sketch map of an embodiment, and module in the accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the module in the device among the embodiment can be described according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of essence disengaging the utility model embodiment technical scheme of relevant art scheme.
Claims (7)
1. the quick water-filling gas extraction system of fire-fighting spraying pipe network is characterized in that, comprising: water supply connecting line, water supply control valve, controller, fire detector, fire-fighting spraying pipe network, automatic sprinkler and electric-powered air release valve door, wherein
Said water supply connecting line is connected between said fire-fighting spraying pipe network and the water system, leads water to said fire-fighting spraying pipe network;
Said water supply control valve is arranged on the said water supply connecting line; Said electric-powered air release valve door is arranged on the far-end of said fire-fighting spraying pipe network; Said controller is connected with said fire detector, said water supply control valve and said electric-powered air release valve door respectively; Said controller receive said fire detector detect the alarm signal of fire after the said water supply control valve of control open, control said rapid escape valve group simultaneously and open exhaust;
Said electric-powered air release valve door provided upstream is equipped with second pressure switch that detects water pressure; Said second pressure switch is connected with said controller; When detecting water pressure, send the high signal of pressure, the said electric-powered air release valve door of said controller interlocking close to said controller;
Said automatic sprinkler is arranged on each arm of said fire-fighting spraying pipe network.
2. system according to claim 1; It is characterized in that; The downstream of said water supply control valve are provided with first pressure switch that detects water pressure, and said first pressure switch is connected with said controller, when detecting water pressure, sends said water supply control valve enabling signal to said controller.
3. system according to claim 2 is characterized in that, also comprises:
First alarm is connected with said first pressure switch, when the detected water pressure of said first pressure switch, reports to the police;
Second alarm is connected with said second pressure switch, when the detected water pressure of said second pressure switch, reports to the police.
4. system according to claim 1 is characterized in that, also comprises:
The liquid pressure measurement instrument is arranged on the upper reaches one side of said electric-powered air release valve door.
5. system according to claim 1 is characterized in that, also comprises:
Manually-operated gate is arranged on the upper reaches one side of said electric-powered air release valve door.
6. system according to claim 1 is characterized in that said automatic sprinkler is provided with temperature-sensing element.
7. according to each described system among the claim 1-6, it is characterized in that, also comprise: air feed connecting line and kneel supply cut off valve, wherein
Said air feed connecting line is connected between said fire-fighting spraying pipe network and the air supply system, and gas is guided to said fire-fighting spraying pipe network;
Said kneel supply cut off valve is arranged on the said air feed connecting line; Said kneel supply cut off valve is connected with said controller; When said kneel supply cut off valve is opened when gas guided to said fire-fighting spraying pipe network, said controller receive said fire detector detect the alarm signal of fire after the said kneel supply cut off valve of control close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220025023.4U CN202526814U (en) | 2012-01-18 | 2012-01-18 | Quick water-filling and exhaust system for fire fighting sprinkling pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220025023.4U CN202526814U (en) | 2012-01-18 | 2012-01-18 | Quick water-filling and exhaust system for fire fighting sprinkling pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202526814U true CN202526814U (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220025023.4U Withdrawn - After Issue CN202526814U (en) | 2012-01-18 | 2012-01-18 | Quick water-filling and exhaust system for fire fighting sprinkling pipe network |
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| Country | Link |
|---|---|
| CN (1) | CN202526814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553117A (en) * | 2012-01-18 | 2012-07-11 | 中国寰球工程公司 | Rapid water-filling and exhaust system and method for fire spray pipe network |
| CN108498977A (en) * | 2018-04-04 | 2018-09-07 | 东莞博力威电池有限公司 | Shared battery charging cabinet fire protection system |
-
2012
- 2012-01-18 CN CN201220025023.4U patent/CN202526814U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553117A (en) * | 2012-01-18 | 2012-07-11 | 中国寰球工程公司 | Rapid water-filling and exhaust system and method for fire spray pipe network |
| CN108498977A (en) * | 2018-04-04 | 2018-09-07 | 东莞博力威电池有限公司 | Shared battery charging cabinet fire protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121114 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121114 Effective date of abandoning: 20140312 |