CN107537125A - For CO2The delay unit and its method of work of fire extinguisher system apparatus - Google Patents
For CO2The delay unit and its method of work of fire extinguisher system apparatus Download PDFInfo
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- CN107537125A CN107537125A CN201610490000.3A CN201610490000A CN107537125A CN 107537125 A CN107537125 A CN 107537125A CN 201610490000 A CN201610490000 A CN 201610490000A CN 107537125 A CN107537125 A CN 107537125A
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- air inlet
- delay unit
- housing
- pressure switch
- gas outlet
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Abstract
The present invention relates to one kind to be used for CO2The delay unit of fire extinguisher system apparatus, it includes：The controlled valve for determining the pressure switch of air inlet air pressure and controlling gas to be flowed out from gas outlet, pressure switch electrically connect with the time delayses device of side, and time delayses device electrically connects with controlled valve and is suitable to open controlled valve after delay process terminates；Automatic start delay process and it can accurately set CO2The time delay of ejection.
Description
Technical field
The present invention relates to one kind to be used for CO2The delay unit of fire extinguisher system apparatus, makes CO after alarm2Delay sprays, and is easy to personnel to withdraw.
Background technology
Fire extinguisher system apparatus of the prior art, its delay unit used, the general extinguishing material that ejection is absorbed using air accumulator, so that extinguishing material delay sprays from outlet, by adjusting the gas storage volume in air accumulator, more or less extinguishing materials can be made to be filled into air accumulator, so as to adjust the time delay that extinguishing material sprays from outlet.Although the technical scheme can play a part of delay, but the time of delay can not accurately control, need to use the delay unit by International Certification on the fire extinguisher system apparatus of ship, the time delay of the delay unit should reach required precision controlling, thus existing technical scheme is unsatisfactory for the requirement needed for ship.In addition, a kind of CO peculiar to vessel in the prior art be present2Extinguishing device hangover device, postpone the adhesive of control electromagnet using the time relay that can accurately set time delay, so as to sustained release CO2, but the device can not be by CO2The pressure of gas realizes the startup of automatic control delay.
The content of the invention
The technical problems to be solved by the invention are to provide one kind and are used for CO2The delay unit and its method of work of fire extinguisher system apparatus, automatic start delay process and it can accurately set CO2The time delay of ejection.
In order to solve the above-mentioned technical problem, present invention offer one kind is used for CO2The delay unit of fire extinguisher system apparatus, it includes：The controlled valve for determining the pressure switch of air inlet air pressure and controlling gas to be flowed out from gas outlet, pressure switch electrically connect with the time delayses device of side, and time delayses device electrically connects with controlled valve and is suitable to open controlled valve after delay process terminates.Controlled valve is magnetic valve.
The inner of air inlet pipe where air inlet is tightly connected with the arrival end of pressure switch, and the port of export of pressure switch is tightly connected by the arrival end of connecting tube and magnetic valve, the inner sealed connection of the escape pipe where the port of export of magnetic valve and gas outlet.Air inlet pipe is arranged with connecting tube, escape pipe coaxial line.
Delay unit includes housing, air inlet is located at outside housing, pressure switch, magnetic valve and connecting tube are located in housing, and screw thread is combined with a pair of locking nuts one on the lateral wall of air inlet pipe, and this is pressed on housing inside and outside housing and inside and outside respectively to locking nut one.
Gas outlet is located at outside housing, and screw thread is combined with a pair of locking nuts two on the lateral wall of escape pipe, and this is pressed on housing inside and outside housing and inside and outside respectively to locking nut two.
Air inlet pipe screw thread on the lateral wall of air inlet is combined with the attaching nut one that air inlet and external pipe are connected and sealed, and escape pipe screw thread on the lateral wall of gas outlet is combined with the attaching nut two that gas outlet and external pipe are connected and sealed.
Described is used for CO2The method of work of the delay unit of fire extinguisher system apparatus, comprises the following steps：
（1）When the condition of a fire occurs, CO2Gas is reached at magnetic valve 6 from air inlet 1 after pressure switch 3, and pressure switch 3 sends time delayses device 4 to after measuring pressure signal；
（2）Time delayses device 4 starts timing, and after the time of timing setting value is reached, time delayses device 4 is powered by Control magnetic valve 6 and connected, and magnetic valve 6 opens the path towards gas outlet 2；
（3）CO2Gas sprays from gas outlet 2 is put out a fire.
Relative to prior art, what the present invention had has the technical effect that：（1）The time of delay is controlled using time delayses device, the time of delay is accurately set；Pressure switch measure CO is utilized simultaneously2The pressure of gas and by the delay process of pressure automatic start time delayses device.（2）The break-make of air inlet and gas outlet is realized using magnetic valve, its type of drive is simple, more efficient.（3）Air inlet pipe is arranged with connecting tube, escape pipe coaxial line, makes the CO with certain pressure2Gas is advanced after entering above-mentioned pipeline along straight line, compared to the course of dog leg piping, it is possible to reduce pressure loss.（4）Locking nut one is pressed on housing inside and outside housing, and housing is fixedly connected with air inlet pipe from both sides, improves fixed stability, is advantageous to CO of the resistance with certain pressure2To being impacted caused by it when gas enters air inlet pipe.（5）Locking nut two is pressed on housing inside and outside housing, and housing is fixedly connected with escape pipe from both sides, further increases the connection reliability of air inlet pipe, connecting tube and escape pipe.（6）Attaching nut one is advantageous to improve the connection reliability of air inlet pipe, escape pipe and external pipe with attaching nut two.
Brief description of the drawings
Innovative principle for the clear explanation present invention and its technical advantage compared to existing product, illustrate possible embodiment by the non-limiting examples of the application principle below by way of accompanying drawing.In figure：
Fig. 1 is used for CO for the present invention's2The sectional view of the delay unit of fire extinguisher system apparatus；
Fig. 2 is used for CO for the present invention's2The front view of the delay unit of fire extinguisher system apparatus；
Fig. 3 is used for CO for the present invention's2The side view of the delay unit of fire extinguisher system apparatus.
Embodiment
As Figure 1-3, for CO2The delay unit of fire extinguisher system apparatus includes：Air inlet 1, gas outlet 2, pressure switch 3, time delayses device 4, terminal plate 5, magnetic valve 6, housing 7, connecting tube 8, escape pipe 9, attaching nut 1, and attaching nut 2 11, fixed support 12, locking nut 1, locking nut 2 14, air inlet pipe 15.
Air inlet pipe 15 where air inlet 1 is arranged with the coaxial line of escape pipe 9 where gas outlet 2, air inlet 1 and gas outlet 2 are located at outside housing 7, the arrival end of pressure switch 3 and the inner sealed connection of air inlet pipe 15, the port of export of pressure switch 3 is tightly connected by the arrival end of connecting tube 8 and magnetic valve 6, the port of export of magnetic valve 6 and the inner sealed connection of escape pipe 9.The pressure switch 3 is used to detect the admission pressure at air inlet 1, and pressure switch 3 is electrically connected by terminal plate 5 with the time delayses device 4 of side, and magnetic valve 6 is electrically connected with the time delayses device 4 of side by terminal plate 5 and by the control of time delay device 4.The pressure switch 3, connecting tube 8, magnetic valve 6, time delayses device 4 and terminal plate 5 are all located in housing 7, and housing 7 is in cube shaped, is respectively equipped with the fixed support 12 for being easily installed the delay unit at the corner of end face thereafter.The connecting tube 8 is arranged with the coaxial line of air inlet pipe 15.
The air inlet 1 of air inlet pipe 15 and the gas outlet 2 of escape pipe 9 are stretched out outside housing 7 from the through hole of the both sides of housing 7 respectively, air inlet pipe 15 is provided with a pair of locking nuts 1 with it through the through hole of housing 7, locking nut 1 is located inside and outside housing 7 respectively for this and screw thread is matched with the lateral wall of air inlet pipe 15, and this is pressed on housing 7 so that housing 7 is fixedly connected with air inlet pipe 15 to locking nut 1 inside and outside housing 7.
Escape pipe 9 is provided with a pair of locking nuts 2 14 with it through the through hole of housing 7, locking nut 2 14 is located inside and outside housing 7 respectively for this and screw thread is matched with the lateral wall of escape pipe 9, and this is pressed on housing 7 so that housing 7 is fixedly connected with escape pipe 9 to locking nut 2 14 inside and outside housing 7.
The screw thread on the lateral wall of air inlet 1 of air inlet pipe 9 is combined with the attaching nut 1 for air inlet 1 and external pipe to be connected and sealed, and the screw thread on the lateral wall of gas outlet 2 of escape pipe 9 is combined with the attaching nut 2 11 for gas outlet 2 and external pipe to be connected and sealed.
The operating pressure of the pressure switch 3 is 15-80kg/cm2, and the time delay time that time delayses device 4 can be set is the 20-60 second.
The time delayses device 4 can use the programmable delayer for CN201420783441 such as Chinese patent literature number.
For CO2The course of work of the delay unit of fire extinguisher system apparatus comprises the following steps：
（1）When the condition of a fire occurs, CO2Gas is reached at magnetic valve 6 from air inlet 1 after pressure switch 3, and pressure switch 3 sends time delayses device 4 to after measuring pressure signal；
（2）Time delayses device 4 starts timing, and after the time of timing setting value is reached, time delayses device 4 is powered by Control magnetic valve 6 and connected, and magnetic valve 6 opens the path towards gas outlet 2；
（3）CO2Gas sprays from gas outlet 2 is put out a fire.
Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.There is no necessity and possibility to exhaust all the enbodiments.And among the obvious changes or variations that these spirit for belonging to the present invention are extended out is still in protection scope of the present invention.
Claims (8)
1. one kind is used for CO2The delay unit of fire extinguisher system apparatus, it is characterised in that including：Determine air inlet（1）The pressure switch of air pressure（3）And gas is controlled from gas outlet（2）The controlled valve of outflow, pressure switch（3）With the time delayses device of side（4）Electrical connection, time delayses device（4）Electrically connected with controlled valve and be suitable to open controlled valve after delay process terminates.
2. delay unit according to claim 1, it is characterised in that：Controlled valve is magnetic valve（6）.
3. delay unit according to claim 2, it is characterised in that：Air inlet（1）The air inlet pipe at place（15）The inner and pressure switch（3）Arrival end be tightly connected, pressure switch（3）The port of export pass through connecting tube（8）With magnetic valve（6）Arrival end be tightly connected, magnetic valve（6）The port of export and gas outlet（2）The escape pipe at place（9）Inner sealed connection.
4. delay unit according to claim 3, it is characterised in that：Air inlet pipe（15）With connecting tube（8）, escape pipe（9）Coaxial line is arranged.
5. according to the delay unit described in one of claim 3-4, it is characterised in that：Delay unit includes housing（7）, air inlet（1）Positioned at housing（7）Outside, pressure switch（3）, magnetic valve（6）And connecting tube（8）Positioned at housing（7）It is interior, air inlet pipe（15）Lateral wall on screw thread be combined with a pair of locking nuts one（13）, this is to locking nut one（13）It is located at housing respectively（7）Inside and outside and be pressed in inside and outside housing（7）On.
6. delay unit according to claim 5, it is characterised in that：Gas outlet（2）Positioned at housing（7）Outside, escape pipe（9）Lateral wall on screw thread be combined with a pair of locking nuts two（14）, this is to locking nut two（14）It is located at housing respectively（7）Inside and outside and be pressed in inside and outside housing（7）On.
7. delay unit according to claim 6, it is characterised in that：Air inlet pipe（9）Neighbouring air inlet（1）Lateral wall on screw thread be combined with air inlet（1）The attaching nut one being connected and sealed with external pipe（10）, escape pipe（9）Neighbouring gas outlet（2）Lateral wall on screw thread be combined with gas outlet（2）The attaching nut two being connected and sealed with external pipe（11）.
8. it is used for CO described in a kind of claim 72The method of work of the delay unit of fire extinguisher system apparatus, it is characterised in that comprise the following steps：
（1）When the condition of a fire occurs, CO2Gas is reached at magnetic valve from air inlet after pressure switch, and pressure switch sends time delayses device to after measuring pressure signal；
（2）Time delayses device starts timing, and after the time of timing setting value is reached, time delayses device is connected by Control solenoid valves, and magnetic valve opens the path towards gas outlet；
（3）CO2Gas sprays from gas outlet is put out a fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490000.3A CN107537125A (en) | 2016-06-28 | 2016-06-28 | For CO2The delay unit and its method of work of fire extinguisher system apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490000.3A CN107537125A (en) | 2016-06-28 | 2016-06-28 | For CO2The delay unit and its method of work of fire extinguisher system apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN107537125A true CN107537125A (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610490000.3A Pending CN107537125A (en) | 2016-06-28 | 2016-06-28 | For CO2The delay unit and its method of work of fire extinguisher system apparatus |
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| CN204092893U (en) * | 2014-10-14 | 2015-01-14 | 上海鋈鑫机械设备有限公司 | Automatically controlled fire extinguisher |
| CN104906722A (en) * | 2015-05-27 | 2015-09-16 | 马晖 | Dual-drive mixing fine water mist fire-extinguishing system |
| CN205155318U (en) * | 2015-12-04 | 2016-04-13 | 威特龙消防安全集团股份公司 | Mechanical time -delay device |
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Application publication date: 20180105 |
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| RJ01 | Rejection of invention patent application after publication |