CN206221737U - A kind of vehicle-mounted extinguishing device valve and fire extinguishing system - Google Patents
A kind of vehicle-mounted extinguishing device valve and fire extinguishing system Download PDFInfo
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- CN206221737U CN206221737U CN201621301734.4U CN201621301734U CN206221737U CN 206221737 U CN206221737 U CN 206221737U CN 201621301734 U CN201621301734 U CN 201621301734U CN 206221737 U CN206221737 U CN 206221737U
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Abstract
The utility model is related to a kind of vehicle-mounted extinguishing device valve and fire extinguishing system, including valve body, temperature sensing glass ball, resistive heater, pressure gauge, pressure detection switch, clamping cap, end cap, inflation inlet plug and inflation valve element.First passage is vertically arranged with valve body, the upper end of first passage is provided with dismountable top cover, and the lower end of first passage is connected with extinguishing device bottle；End cap is arranged on the middle part of first passage；Clamping cap is arranged on the lower section of top cover, and temperature sensing glass ball is supported between end cap and clamping cap；Resistive heater is wrapped on temperature sensing glass ball；Valve body top is provided with second channel, and valve body bottom is respectively provided with third channel, fourth lane and Five-channel；Pressure gauge is arranged on the other end of third channel；Pressure detection switch is arranged on the other end of fourth lane；Inflation inlet plug is arranged on the other end of Five-channel；Inflation valve element is arranged on the other end of the 6th passage.
Description
Technical field
The utility model is related to fire-fighting equipment technical field, and in particular to a kind of vehicle-mounted extinguishing device valve and fire extinguishing system
System.
Background technology
The important leverage of driver's personal safety when vehicle-mounted extinguishing device is vehicle fire, in the market vehicle-mounted
Extinguisher valve cannot realize that Pipe transfer extinguishing chemical detects alarm with extinguishing device internal pressure, can only install extinguishing device
Inside enging cabin.The all parts quick aging that extinguishing device in hot environment often occurs, extinguishing device
Situations such as pressure release and extinguishing chemical fail.If when there is fire, extinguishing device can not be used normally, it will cause great wealth
Produce loss and personal injury.
Utility model content
The purpose of this utility model is to provide a kind of vehicle-mounted extinguishing device valve and fire extinguishing system, is used to solve existing
Fire valve cannot realize that Pipe transfer extinguishing chemical detects alarm with extinguishing device internal pressure.
To achieve the above object, the utility model provides a kind of vehicle-mounted extinguishing device valve, the vehicle-mounted extinguishing device valve
Door includes that valve body, temperature sensing glass ball, resistive heater, pressure gauge, pressure detection switch, clamping cap, end cap, inflation inlet are blocked up
Head and inflation valve element, are vertically arranged with a first passage through the valve body, described first in the valve body
The upper end of passage is provided with dismountable top cover, and the lower end of the first passage is connected with extinguishing device bottle；The end cap peace
Mounted in the middle part of the first passage；The clamping cap is arranged on the lower section of the top cover, and the temperature sensing glass ball is supported on institute
State between end cap and the clamping cap；The resistive heater is wrapped on the temperature sensing glass ball, the two ends of resistive heater
Through the top cover and the preformed hole of the clamping cap；The valve body top is provided with one end and is connected with the first passage
Second channel, the valve body bottom is respectively provided with third channel, the four-way that one end connects with the first passage
Road and Five-channel；The pressure gauge is arranged on the other end of the third channel；The pressure detection switch is arranged on described
The other end of fourth lane；The inflation inlet plug is arranged on the other end of the Five-channel；The side of the Five-channel
There is provided the 6th logical passage is led in one end with the described 5th, the inflation valve element is arranged on the other end of the 6th passage.
Preferably, the lower surface of the clamping cap is provided with concave surface, and the temperature sensing glass ball is withstood in the concave surface.
Preferably, annular groove is provided with the cylinder of the end cap, sealing ring is arranged with the annular groove.
Preferably, the manometric installation end is by being threadably mounted at the other end of the third channel, the described 3rd
Sealing gasket is provided with passage.
Preferably, the pressure detection switch is piston-type pressure detection switch, the installation end of the pressure detection switch
By being threadably mounted at the other end of the fourth lane, sealing gasket is provided with the fourth lane.
Preferably, the inflation inlet plug is blocked up by being threadably mounted at the other end of the Five-channel, the inflation inlet
Annular groove is provided with the cylinder of head, sealing ring is arranged with the annular groove.
Preferably, the inflation valve element is by being threadably mounted at the other end of the 6th passage, the inflation valve element
Front end is cone, and the front end of the inflation valve element is inserted the Five-channel and controls the closing of the Five-channel and connect,
Annular groove is provided with the cylinder of the inflation valve element, sealing ring is arranged with the annular groove.
Another object of the present utility model is to provide a kind of fire extinguishing system, and the fire extinguishing system includes extinguishing device bottle
Body, extinguishing chemical transfer tube, detection module, fire main control board and hand switch, the fire extinguishing system also include installing
Vehicle-mounted extinguishing device valve on the extinguishing device bottle, the vehicle-mounted extinguishing device valve vehicle-mounted fire extinguishing as described above
Device valve.
The utility model has the following advantages that：The utility model is by end cap seal first passage, preventing extinguishing device
Bottle internal pressure is leaked, and is supported between end cap and clamping cap by temperature sensing glass ball, when fire is run into, fire master control electricity
Road plate is powered to resistive heater, and resistive heater heating crushes temperature sensing glass ball, from second after extinguishing chemical jack-up end cap
Channel attached extinguishing chemical transfer tube is ejected is put out a fire.Pressure gauge is used for showing extinguishing device bottle internal pressure, presses
Power detection switch coordinates monitoring extinguishing device bottle internal pressure with fire main control board, controls the 5th to lead to by inflating valve element
The closing in road and connection.The utility model have it is rational in infrastructure, it is easy to use, the characteristics of safe.
Brief description of the drawings
Fig. 1 is the vehicle-mounted extinguishing device profile valve structure chart of the utility model.
Fig. 2 is the vehicle-mounted extinguishing device profile valve structure chart of the utility model.
Fig. 3 is the vehicle-mounted extinguishing device valve three-dimensional structure diagram of the utility model.
Fig. 4 is the channel cross-section structure chart of the utility model the 6th.
Fig. 5 is the utility model Five-channel and the 6th channel cross-section structure chart.
Fig. 6 is the structure chart of the utility model pressure detection switch.
Fig. 7 is the structure chart of the fire extinguishing system of the utility model embodiment 2.
Fig. 8 is the structure chart of the utility model fire main control board.
Specific embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
Embodiment 1
As shown in Figure 1,2 and 3, the vehicle-mounted extinguishing device valve includes valve body 1, temperature sensing glass ball 2, resistive heater
3rd, pressure gauge 4, pressure detection switch 5, end cap 7, inflation inlet plug 8 and inflation valve element 9.The utility model is sealed by end cap 7
In first passage 11, prevent extinguishing device bottle internal pressure from leaking, end cap 7 is supported on by temperature sensing glass ball 2 and is compressed
Between cap 6, when fire is run into, fire main control board 400 is powered to resistive heater 3, and the heating of resistive heater 3 makes temperature-sensitive
Glass marble 2 is crushed, and extinguishing chemical jack-up end cap 7 is ejected from the extinguishing chemical transfer tube being connected with second channel 12 and put out a fire.
Pressure gauge 4 is used for showing extinguishing device bottle internal pressure that pressure detection switch 5 coordinates monitoring with fire main control board 400
Extinguishing device bottle internal pressure, controls the closing of Five-channel 15 and connects by inflating valve element 9.The utility model has knot
Structure is rationally, easy to use, the characteristics of safe.
First passage 11 is vertically arranged in valve body 1, and screw thread is provided with the upper end of first passage 11, and top cover 10 leads to
Cross the upper end for being threadably mounted at first passage 11.Clamping cap 6 is arranged on the lower section of top cover, and the lower surface of clamping cap 6 is provided with recessed
Face, temperature sensing glass ball 2 is withstood in the concave surface, prevents temperature sensing glass ball 2 from shifting.The lower end of first passage 11 is provided with spiral shell
Line, the lower end of first passage 11 is arranged on extinguishing device bottle, and first passage 11 is connected with extinguishing device bottle inside.Second
Passage 12 is arranged on the top of valve body 1, and the axis of second channel 12 is vertical with the axis of first passage 11.Second channel 12
Cylinder be provided with screw thread, extinguishing chemical transfer tube is threadably mounted in second channel 12 by this.The lower end of end cap 7 is in circular cone
Body, annular groove is provided with the cylinder of end cap 7, and sealing ring 17 is arranged with the annular groove, is led to installed in first by by end cap 7
The middle part in road 11 seals first passage 11 to reach, and prevents the pressure inside extinguishing device bottle from discharging.Temperature sensing glass ball 2 is in glue
Cryptomere, built with to thermo-responsive expanding liquid, temperature sensing glass ball 2 is supported between end cap 7 and top cover temperature sensing glass ball 2.Plus
Hot water radiation wire 3 is spirally wrapped around on temperature sensing glass ball 2, and the two ends of resistive heater 3 are reserved through top cover and clamping cap 6
Hole is connected with the fire main control board 400 of outside.When a fire, can be to when detection module 300 detects heat
Fire main control board 400 send a voltage signal, 400 pairs of voltage signals of fire main control board process after to plus
Hot water radiation wire 3 is powered, and resistive heater 3 generates heat and causes that the heated liquid in temperature sensing glass ball 2 expands, and then causes temperature-sensitive glass
Ball 2 is crushed.After losing the support of temperature sensing glass ball 2, extinguishing agent pressure promotion bottom end cover 7 by upward jack-up, extinguishing chemical from
The extinguishing chemical transfer tube being connected with second channel 12 is ejected is put out a fire.Due to extinguishing chemical transfer tube, extinguishing device
Can be placed on away from engine place, it is to avoid the part of vehicle-mounted extinguishing device valve is subject to high temperature quick aging.The bottom of valve body 1
It is respectively provided with third channel 13, fourth lane 14 and Five-channel 15 that one end connects with first passage 11.In the present embodiment
The axis of middle third channel 13, fourth lane 14 and Five-channel 15 is vertical with the axis of first passage 11.The installation of pressure gauge 4
Hold the other end by being threadably mounted at third channel 13, the pressure that pressure gauge 4 is used for inside display extinguishing device bottle in real time.
Sealing gasket 18 is provided with third channel 13, in the extruding lower seal pad 18 and third channel 13 of the installation end end face of pressure gauge 4
Step cooperate and reach the effect of sealing, prevent extinguishing device bottle internal pressure from discharging.
As shown in figure 5, the pressure detection switch 5 is piston-type pressure detection switch 5, the installation end of pressure detection switch 5
By the other end for being threadably mounted at fourth lane 14.Sealing gasket 18 is provided with fourth lane 14, is pacified in pressure detection switch 5
Fill the step in the extruding lower seal pad 18 and fourth lane 14 of end end face and cooperate and reach the effect of sealing, prevent fire extinguishing from filling
Put the release of bottle internal pressure.Pressure detection switch 5 includes housing 51, spring 52, contact chip 53, connection sheet 54 and piston 55,
Installation end is provided with inlet channel 56 in housing 51, and one end of inlet channel 56 connects with fourth lane 14.Piston 55 in shaft-like,
Piston 55 is movably mounted to the other end of inlet channel 56, and the diameter of piston 55 is matched with air intake duct internal diameter.Connection sheet 54 is in
Bullion piece, the other end of piston 55 is vertically connected on the middle part of the one side of connection sheet 54.Two contact chips 53 are fixed set respectively
Two surveys in connection sheet 54 are put, the L-shaped sheet metal of contact chip 53, two contact chips 53 pass through the fire master of wire and outside respectively
Control circuit board 400 is electrically connected.One end that spring 52 is fixed is connected to the middle part of the another side of connection sheet 54, in the promotion of spring 52
Under, the contact point of the two ends of connection sheet 54 respectively with two contact chips 53 is contacted.When extinguishing device bottle internal pressure is more than 1.2
MPa when, the contact points of connection sheet 54 and two contact chips 53 disconnect.When extinguishing device bottle internal pressure is less than 1.2 MPas
When, connection sheet 54 is contacted with the contact point of two contact chips 53, and now outside fire governor circuit detects pressure detecting and opens
Close 5 to turn on, the control alarm module alarm of fire governor circuit points out driver's extinguishing device bottle internal pressure too small.
As shown in Figures 3 and 4, inflation inlet plug 8 is by being threadably mounted at the other end of Five-channel 15, inflation inlet plug 8
Cylinder on be provided with annular groove, sealing ring 17 is arranged with the annular groove.Inflation valve element 9 is by being threadably mounted at the 6th passage
16 other end, the front end for inflating valve element 9 is cone, inserts Five-channel 15 by the front end that will inflate valve element 9 to control the
The closing of Five-channel 15 and connection.Likewise, being provided with annular groove on the cylinder of inflation valve element 9, it is arranged with the annular groove close
Seal 17.When needing to nitrogen is supplemented in extinguishing device bottle, inflation inlet plug 8 is backed out, inflation line is connected to the 5th
The other end of passage 15, turns inflation valve element 9, Five-channel 15 and extinguishing device bottle internal switching counterclockwise, and nitrogen passes through
Five-channel 15 enters inside extinguishing device bottle, and now, the gap between the inflation passage 16 of valve element 9 and the 6th passes through sealing ring
17 are sealed.When inflated with nitrogen is stopped, clockwise turns inflation valve element 9, and the front end insertion Five-channel 15 for inflating valve element 9 hinders
Disconnected Five-channel 15 and extinguishing device bottle internal switching.
Embodiment 2
As shown in fig. 6, a kind of fire extinguishing system, including extinguishing device bottle 100, extinguishing chemical transfer tube 200, detection mould
Block 300, fire main control board 400 and hand switch 500.Fire extinguishing system also includes being arranged on extinguishing device bottle 100
Vehicle-mounted extinguishing device valve 600, the vehicle-mounted extinguishing device valve 600 is the vehicle-mounted extinguishing device valve described in above example
600。
As shown in fig. 7, fire main control board 400 includes main control module 401, selftest module 402, circuit breaker 403, pressure
Detection module 404 and audible-visual annunciator 405.Main control module 401 respectively with selftest module 402, pressure detecting module 404, power-off
Device 403, audible-visual annunciator 405 and detection module 300 are electrically connected.Pressure detecting module 404 is opened with above-mentioned pressure detecting
Close 5 to electrically connect, hand switch 500 is electrically connected with circuit breaker 403, and circuit breaker 403 is electrically connected with the switch of automobile power source.Fire is visited
Survey in module 300 and be provided with low-temperature switch and high temperature shutoff, when engine compartment temperature is too high, low-temperature switch is disconnected, and fire is visited
Survey module 300 and send voltage signal to main control module 401, the control of main control module 401 sound and light alarm module sends alarm, and prompting is driven
The person's of sailing engine compartment temperature is too high.If constant temperature rises and high temperature shutoff disconnects, detection module 300 is again to master
Control module 401 sends voltage signal, and the program pre-set in main control module 401 is defaulted as enging cabin and has occurred and that fire,
Main control module 401 is powered to resistive heater 3, and resistive heater 3 generates heat and causes that the heated liquid in temperature sensing glass ball 2 expands,
Temperature sensing glass ball 2 is crushed, and extinguishing device is automatically turned on and put out a fire.Meanwhile, main control module 401 also sends to circuit breaker 403 and refers to
Order, circuit breaker 403 disconnects the switch of automobile power source, so that closing automobile power supply, prevents fire from continuing to spread.When fire is found
Driver can also in advance be operated with manual switches 500 to control circuit breaker 403 to disconnect the switch of automobile power source and start fire extinguishing dress
Put.When the internal pressure of extinguishing device bottle 100 is relatively low, pressure detection switch 5 is turned on, because pressure detection switch 5 is above-mentioned
Embodiment has been discussed in detail, and is not described in detail herein.Pressure detecting module 404 sends voltage signal to main control module 401,
The receiving voltage signal of main control module 401 controls sound and light alarm module to send alarm after processing it, reminds driver's fire extinguishing
The internal pressure of device bottle 100 is too low.Additionally, whether the circuit pack of the meeting real-time detection fire extinguishing system of selftest module 402 operates
Normally, if short circuit or breaking phenomena occurs in circuit, selftest module 402 sends voltage signal, main control module to main control module 401
401 receiving voltage signals control sound and light alarm module to send alarm after processing it, so as to further increase the fire extinguishing
The security of system.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be modified or improved, this is to those skilled in the art apparent
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (8)
1. a kind of vehicle-mounted extinguishing device valve, the vehicle-mounted extinguishing device valve includes valve body, temperature sensing glass ball, heating electricity
Resistance silk, pressure gauge, pressure detection switch, clamping cap, end cap, inflation inlet plug and inflation valve element, it is characterised in that the valve
A first passage through the valve body is vertically arranged with body, the upper end of the first passage is provided with detachably
Top cover, the lower end of the first passage is connected with extinguishing device bottle；The end cap is arranged on the middle part of the first passage；
The clamping cap is arranged on the lower section of the top cover, and the temperature sensing glass ball is supported between the end cap and the clamping cap；
The resistive heater is wrapped on the temperature sensing glass ball, and the two ends of resistive heater pass through the top cover and the clamping cap
Preformed hole；The valve body top is provided with the second channel that one end connects with the first passage, the valve body
Bottom is respectively provided with third channel, fourth lane and the Five-channel that one end connects with the first passage；The pressure gauge
Installed in the other end of the third channel；The pressure detection switch is arranged on the other end of the fourth lane；It is described to fill
Gas port plug is arranged on the other end of the Five-channel；The side of the Five-channel is provided with one end and leads to the described 5th
The 6th logical passage, the inflation valve element is arranged on the other end of the 6th passage.
2. vehicle-mounted extinguishing device valve according to claim 1, it is characterised in that the lower surface of the clamping cap is provided with
Concave surface, the temperature sensing glass ball is withstood in the concave surface.
3. vehicle-mounted extinguishing device valve according to claim 1, it is characterised in that be provided with ring on the cylinder of the end cap
Shape groove, sealing ring is arranged with the annular groove.
4. vehicle-mounted extinguishing device valve according to claim 1, it is characterised in that the manometric installation end passes through spiral shell
Line is arranged on the other end of the third channel, and sealing gasket is provided with the third channel.
5. vehicle-mounted extinguishing device valve according to claim 1, it is characterised in that the pressure detection switch is piston type
Pressure detection switch, the installation end of the pressure detection switch is described by being threadably mounted at the other end of the fourth lane
Sealing gasket is provided with fourth lane.
6. vehicle-mounted extinguishing device valve according to claim 1, it is characterised in that the inflation inlet plug is pacified by screw thread
Mounted in the other end of the Five-channel, annular groove is provided with the cylinder of the inflation inlet plug, is arranged with the annular groove
Sealing ring.
7. vehicle-mounted extinguishing device valve according to claim 1, it is characterised in that the inflation valve element is installed by screw thread
In the other end of the 6th passage, the front end of the inflation valve element is cone, and the front end insertion of the inflation valve element is described
Five-channel simultaneously controls the closing of the Five-channel and connects, and is provided with annular groove on the cylinder of the inflation valve element, the ring
Sealing ring is arranged with shape groove.
8. a kind of fire extinguishing system, the fire extinguishing system includes extinguishing device bottle, extinguishing chemical transfer tube, detection module, fire
Calamity main control board and hand switch, it is characterised in that the fire extinguishing system also includes being arranged on the extinguishing device bottle
Vehicle-mounted extinguishing device valve, the vehicle-mounted extinguishing device valve be claim 1-7 any one claims described in car
Carry extinguishing device valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301734.4U CN206221737U (en) | 2016-11-30 | 2016-11-30 | A kind of vehicle-mounted extinguishing device valve and fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301734.4U CN206221737U (en) | 2016-11-30 | 2016-11-30 | A kind of vehicle-mounted extinguishing device valve and fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221737U true CN206221737U (en) | 2017-06-06 |
Family
ID=58787140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301734.4U Active CN206221737U (en) | 2016-11-30 | 2016-11-30 | A kind of vehicle-mounted extinguishing device valve and fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481859A (en) * | 2016-11-30 | 2017-03-08 | 大连兆阳消防科技有限公司 | A kind of vehicle-mounted extinguishing device valve and fire extinguishing system |
| CN108278395A (en) * | 2018-04-13 | 2018-07-13 | 丹阳市飞轮气体阀门有限公司 | A kind of automobile-used hydrogen solenoid valve of overpressured zones decompression |
-
2016
- 2016-11-30 CN CN201621301734.4U patent/CN206221737U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481859A (en) * | 2016-11-30 | 2017-03-08 | 大连兆阳消防科技有限公司 | A kind of vehicle-mounted extinguishing device valve and fire extinguishing system |
| CN106481859B (en) * | 2016-11-30 | 2018-11-02 | 大连兆阳消防科技有限公司 | A kind of vehicle-mounted extinguishing device valve and fire extinguishing system |
| CN108278395A (en) * | 2018-04-13 | 2018-07-13 | 丹阳市飞轮气体阀门有限公司 | A kind of automobile-used hydrogen solenoid valve of overpressured zones decompression |
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