CN206206299U - Fire resistant doorsets integrated pneumatic power control system - Google Patents
Fire resistant doorsets integrated pneumatic power control system Download PDFInfo
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- CN206206299U CN206206299U CN201621222119.4U CN201621222119U CN206206299U CN 206206299 U CN206206299 U CN 206206299U CN 201621222119 U CN201621222119 U CN 201621222119U CN 206206299 U CN206206299 U CN 206206299U
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Abstract
The utility model discloses the integrated pneumatic power control system of the fire resistant doorsets in fire resistant doorsets field, its source of the gas is respectively connecting to the entrance point of Pneumatic reversal valve one and the entrance point at gas control end, temperature-sensitive relief valve and choke valve one, and the port of export of Pneumatic reversal valve one is connected respectively to the import of two normally opened enabling valves；The outlet of normally opened enabling valve is connected to an import of shuttle valve；Air accumulator is connected in the outlet of check valve all the way, the rod end of cylinder is connected on second tunnel, and the import of Pneumatic reversal valve two is connected on the 3rd tunnel, and the 4th tunnel connects the import of choke valve one, another import of the outlet termination shuttle valve of Pneumatic reversal valve two, the outlet of shuttle valve connects the rear end of cylinder；The gas control mouth of Pneumatic reversal valve two connects gas appearance all the way, and the outlet of choke valve two is connected to all the way, and the outlet of choke valve one is connected with the import of choke valve two, and door open button is connected between the outlet of choke valve one and the import of choke valve two.When fire is run into, fire resistant doorsets are automatically switched off, with good safety protection function.
Description
Technical field
The utility model is related to a kind of pneumatic control for controlling fire resistant doorsets and execution system.Suitable for fire partition door
Or other are inconvenient to use the occasion of the control door switch of electric-control system.
Background technology
Fire resistant doorsets of the prior art typically control the switch of door using automatically controlled, electric or integrated pneumatic power control system, lead to
It is often that electrical system is controlled YE or carried out switch by solenoid valve control pneumatic actuator opposite house to move using electric signal
Make, fire or temperature change signal are obtained by temperature sensor and Smoke Sensor etc., so that by control system according to these
Signal is controlled accordingly.But electric wiring has using upper limitation, when fire occurs, electric wiring and electrically unit's device
Part is also not suitable for the use of electrical system it is difficult to ensure that normally use in some inflammable and explosive occasions in addition.
Utility model content
The purpose of this utility model is to provide a kind of system of full gas control to carry out the control of fire prevention sliding door switch, and root
Controlled accordingly according to fire or temperature change.
What the purpose of this utility model was realized in：A kind of fire resistant doorsets integrated pneumatic power control system, including for driving
The cylinder of fire prevention door switch is moved, the normally opened enabling valve one and normally opened enabling valve two in outside in door is respectively arranged in, is respectively arranged in
The door open button one and door open button two, source of the gas and air accumulator in outside in door, the source of the gas are respectively connecting to Pneumatic reversal valve
One entrance point, the entrance point at the gas control end, the import of temperature-sensitive relief valve and check valve of Pneumatic reversal valve one, Pneumatic reversal valve one
It is air control binary three-way valve, the port of export of Pneumatic reversal valve one is connected respectively to entering for normally opened enabling valve one and normally opened enabling valve two
Mouthful；The outlet of normally opened enabling valve one and normally opened enabling valve two is connected to an import of shuttle valve；The outlet of check valve is connected all the way
The rod end of cylinder is connected on the air accumulator, the second tunnel, and the import of Pneumatic reversal valve two is connected on the 3rd tunnel, and the 4th tunnel connects choke valve
One import, the Pneumatic reversal valve two be air control binary three-way valve, Pneumatic reversal valve two outlet termination shuttle valve another
Import, the outlet of shuttle valve connects the rear end of cylinder；The gas control mouth of Pneumatic reversal valve two connects gas appearance all the way, and section is also connected to all the way
The outlet of valve two is flowed, the outlet of choke valve one is connected with the import of choke valve two, the import of door open button one and door open button two
It is connected between the outlet of choke valve one and the import of choke valve two.
Used as further improvement of the utility model, the Pneumatic reversal valve one, choke valve one, choke valve two, gas hold, shuttle
Valve and check valve are arranged in oil path block, the cavity volume that gas Rong Weike is charged and discharged gas.Program integrated level is high, it is possible to reduce let out inside
Leakage, it is ensured that system work is relatively reliable.
To ensure that rod end and rear end also can be acted smoothly when there is equipressure, the passage section of the rear end of the cylinder
It is more than 1.2 times of the passage section of rod end.
To be further ensured that the reliability of device, it is connected with for the spacing of anti-pinch between the gas appearance and choke valve two
Valve, limit valve is normally closed 2/2-way valve.Limit valve can also be arranged on the import of the door open button one and door open button two
Between.During spacing valve events, rodless cavity air inlet is can trigger, open fire resistant doorsets, it is to avoid crush people.
The door open button one and door open button two can be push buttonvalve, and air inlet connects air when pressing button, and release is pressed
Inlet close during button.The normally opened enabling valve one and normally opened enabling valve two are two Push-and-pull valves of station, one of station
Close the import and export of Push-and-pull valve, another station connects the import and export of Push-and-pull valve.The temperature-sensitive relief valve is daily in pass
Disconnected state, after triggering of being heated, the import of temperature-sensitive relief valve connects air through outlet.
During utility model works, by the way that by door open button one or door open button two, the piston rod of cylinder can be stretched out, make
Fire resistant doorsets are opened, recoverable cylinder after time delay；The normally opened enabling valve one of pull-up, normally opened enabling valve two, then cylinder stretch out always, correspondence
Fire resistant doorsets it is always on, press normally opened enabling valve one, normally opened enabling valve two, cylinder is withdrawn, and fire resistant doorsets are closed；Disconnected during fire alarm
The control gas circuit of normally opened enabling valve one and normally opened enabling valve two, shields the effect of normally opened enabling valve one and normally opened enabling valve two, when
When source of the gas is because of fire alarm stopping supply, supplied by live air accumulator, it is allowed to door open button one or the emergency flight control cylinder of door open button two
Certain number of times is acted, its action action frequency is determined by the capacity of air accumulator.The device causes the control of fire resistant doorsets completely by gas
Dynamic control mode is achieved, and when fire is run into, fire resistant doorsets can be automatically switched off, while also able person is its switch of emergency flight control,
With good safety protection function, it uses relatively reliable.
Brief description of the drawings
Fig. 1 is a kind of structure principle chart of the present utility model.
Fig. 2 is another structure principle chart of the present utility model.
Wherein, 1 source of the gas, 2 check valves, 3 air accumulators, 4 Pneumatic reversal valves one, 5 temperature-sensitive relief valves, 6 door open buttons one, 7 open
Door button two, 8 choke valves one, 9 choke valves two, 10 Pneumatic reversal valves two, 11 gas hold, 12 shuttle valves, 13 limit valves, 14 normally opened enablings
Valve one, 15 normally opened enabling valves two, 16 cylinders, 16a rear ends, 6b rod ends.
Specific embodiment
Embodiment 1
As shown in figure 1, be a kind of fire resistant doorsets integrated pneumatic power control system, including for driving the cylinder of fire prevention door switch
16th, the normally opened enabling valve 1 and normally opened enabling valve 2 15 in outside in door are respectively arranged in, opening on the outside of in door is respectively arranged in
Door button 1 and door open button 27, source of the gas 1 and air accumulator 3, cylinder 16 includes rod end 16b and rear end 16a, wherein without
The passage section of rod end 16a is more than 1.2 times of the passage section of rod end 16b.
Source of the gas 1 is respectively connecting to the entrance point of Pneumatic reversal valve 1, the gas control end of Pneumatic reversal valve 1, temperature-sensitive relief valve
5 import and the entrance point of check valve 2, Pneumatic reversal valve 1 are air control binary three-way valve, the port of export of Pneumatic reversal valve 1
It is connected respectively to the import of normally opened enabling valve 1 and normally opened enabling valve 2 15；Normally opened enabling valve 1 and normally opened enabling valve 2 15
Outlet be connected to an import of shuttle valve 12；The air accumulator 3 is connected in the outlet of check valve 2 all the way, and cylinder is connected on the second tunnel
The import of Pneumatic reversal valve 2 10 is connected on 16 rod end 16b, the 3rd tunnel, and the 4th tunnel connects the import of choke valve 1, the gas control
Reversal valve 2 10 is air control binary three-way valve, another import of the outlet termination shuttle valve 12 of Pneumatic reversal valve 2 10, shuttle valve 12
Outlet meet the rear end 16a of cylinder；The gas control mouth of Pneumatic reversal valve 2 10 connects gas and holds 11 all the way, and throttling is also connected to all the way
The outlet of valve 29, the outlet of choke valve 1 is connected with the import of choke valve 29, and door open button 1 and door open button 27 enter
Mouth is connected between the outlet of choke valve 1 and the import of choke valve 29.
Wherein Pneumatic reversal valve 1, choke valve 1, choke valve 29, gas hold 11, shuttle valve 12 and check valve 2 is arranged on valve
In block A, it is the cavity volume that can be charged and discharged gas that gas holds 11.
In the system, gas holds the limit valve 13 being connected between 11 and choke valve 29 for anti-pinch, and limit valve 13 is normally closed
2/2-way valve.
Door open button 1 and door open button 27 are push buttonvalve, and air inlet connects air when pressing button, during release button
Inlet close.Normally opened enabling valve 1 and normally opened enabling valve 2 15 are two Push-and-pull valves of station, and one of station makes to push away
The import and export of valve are drawn to close, another station connects the import and export of Push-and-pull valve.Temperature-sensitive relief valve 5 is daily to be off state,
After triggering of being heated, the import of temperature-sensitive relief valve 5 connects air through outlet.
When the device works, compressed air is provided by source of the gas 1, and the import and gas control for respectively enteing Pneumatic reversal valve 1 are changed
To the gas control end of valve 1, gas control end obtains signal, and Pneumatic reversal valve 1 commutates to left end, and compressed air is connected, by gas control
The import of reversal valve 1 into normally opened enabling valve 1 and normally opened enabling valve 2 15 is awaited orders, another road through check valve 2, to gas storage
Tank 3 is inflated, while the compressed air enters rod end 16b, the import of Pneumatic reversal valve 2 10, the choke valve one of cylinder 16
8, then inflated to gas appearance 11 by choke valve 29, and lead to the gas control end of Pneumatic reversal valve 2 10, the gas control of Pneumatic reversal valve 2 10
End obtains signal, and Pneumatic reversal valve 2 10 commutates to left end, closes the road gas circuit.Now the rod end 16b of cylinder 16 has pressure,
Rear end 16a no pressures, cylinder is in retracted state, and corresponding fire resistant doorsets are closed.
When door open button 1 or door open button 27 is pressed, door open button 1 or door open button 27 are exhausted, gas
The pressure held in 11 passes through the Quick air-discharge of choke valve 29 so that the gas control end decompression of Pneumatic reversal valve 2 10, Pneumatic reversal valve two
10 valve element moves to right side under the action of the spring, and Pneumatic reversal valve 2 10 connects gas circuit, by Pneumatic reversal valve 2 10 to shuttle
Valve 12 is supplied.Now the rod end 16b and rear end 16a of cylinder 16 pressurize simultaneously, because the passage section of rear end 16a is have bar
Hold 16b more than 1.2 times of passage section, then rear end 16a act on cylinder piston pressure it is big, cylinder piston is to rod end
The side shiftings of 16b mono-, cylinder piston rod is stretched out, and corresponding fire resistant doorsets are opened.
After the hand of pressing door open button 1 or door open button 27 is unclamped, door open button 1 or the meeting of door open button 27 exist
Set back under spring effect, now door open button 1 or door open button 27 are no longer vented, then compressed air passes through choke valve
One 8, choke valve 29 continues to hold the gas control end inflating pressure of 11 and Pneumatic reversal valve 2 10 to gas, when pressure rises to certain value
When, the gas control end active force of Pneumatic reversal valve 2 10 overcomes the spring force valve is commutated, and returns to the left side of valve, compressed air not followed by
Continue and supplied to rear end 16a, and the pressure of the rear end 16a of cylinder 16 is let out by the exhaust outlet of Pneumatic reversal valve 2 10 simultaneously
Press, now rear end 16a no pressures, the piston rod that rod end 16b has pressure, cylinder 16 withdraws, correspondence fire resistant doorsets are closed.
After door open button 1 or door open button 27 is unclamped, it is main that the piston rod of cylinder 16 stretches out the action withdrawn again
Depending on the commutation of Pneumatic reversal valve 2 10, its time by choke valve 1 and choke valve 29 from holding for 11 times inflated to gas
Determine.Regulation choke valve makes to lead to gas to be held 11 throughput and reduces, then cylinder stretches out the time withdrawn again and just extends；Otherwise the time
Just shorten.
And how long afterwards Pneumatic reversal valve 2 10 starts commutation to press door open button 1 or door open button 27, by throttling
Valve 29 determines that the flow that choke valve 29 passes through is bigger, then need the time of pressing door open button 1 or door open button 27 just
It is shorter, on the contrary it is then more long.
In addition, the compressed air of Pneumatic reversal valve 1 is by normally opened enabling valve 1, normally opened enabling valve 2 15, shuttle valve 12
Lead to the rear end 8a of cylinder 8, normally opened enabling valve 1, normally opened enabling valve 2 15 are a kind of Push-and-pull valves, there are two positions, when pressing
Under normally opened enabling valve 1 or during normally opened enabling valve 2 15, as illustrated, valve element is in bottom, gas circuit is closed, and cylinder 16 is without bar
Hold the pressure of 16a by normally opened enabling valve 1, the exhaust outlet pressure release of normally opened enabling valve 2 15, cylinder 16 is in right side rod end
Piston is withdrawn under the pressure of 16b；When the normally opened enabling valve 1 of pull-up, normally opened enabling valve 2 15, valve element be in it is upper, gas circuit connects
Logical, compressed air leads to rear end 16a by shuttle valve 12, stretches out cylinder piston rod.
After setting value of the environment temperature higher than temperature-sensitive relief valve 5, temperature-sensitive relief valve 5 starts action, valve is in exhaust
State, so as to cause the gas control end decompression of Pneumatic reversal valve 1, Pneumatic reversal valve 1 commutates, and valve element has arrived right-hand member, the gas circuit
Close, the gas circuit for making source of the gas 1 lead to normally opened enabling valve 1 and normally opened enabling valve 2 15 is closed so that normally opened enabling valve 1 and
Which kind of state no matter normally opened enabling valve 2 15 be in, and the gas circuit of shuttle valve 12 all passes through the exhaust outlet pressure release of Pneumatic reversal valve 2 10,
The rear end 16a no pressures of cylinder 16, cylinder is in retracted mode, and door is closed.Now in air-channel system, air accumulator
3 at the rod end 16b and Pneumatic reversal valve 2 10, choke valve 1 of cylinder 16 by providing pressure.Now press door open button one
6 or door open button 27, cylinder 8 stretches out as described above, is withdrawn after time delay.Until the gas storage in air accumulator 3 exhausts, cylinder 16
Do not reoperate.
When limit valve 13 is acted, rodless cavity 16a air inlets are can trigger, open fire resistant doorsets, it is to avoid crush people.
Therefore the system can realize that function is：By the way that by door open button 1 or door open button 27, cylinder can be stretched out
Piston rod, opens fire resistant doorsets, and cylinder is withdrawn after time delay；The normally opened enabling valve 1 of pull-up, normally opened enabling valve 2 15, then cylinder one
Directly stretch out, corresponding fire resistant doorsets are always on, press normally opened enabling valve 1, normally opened enabling valve 2 15, cylinder withdraws, fire resistant doorsets
Close；The supply of normally opened enabling valve 1 and normally opened enabling valve 2 15 is shielded during fire alarm, is supplied by air accumulator 3, it is allowed to which enabling is pressed
Button 1 or the control cylinder of door open button 27 act certain number of times, and its action action frequency is determined by the capacity of air accumulator 3.
Embodiment 2
Difference with embodiment 1 be connected between the import of door open button 1 and door open button 27 for
The limit valve 13 of anti-pinch, limit valve 13 is normally closed 2/2-way valve；By turning the flow of choke valve 1 down, while tuning up throttling
The flow of valve 29, it is possible to achieve pinch resistant functionality.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour just can be special to some of which technology
Levy and make some replacements and deform, these are replaced and deform in protection domain of the present utility model.
Claims (8)
1. a kind of cylinder of fire resistant doorsets integrated pneumatic power control system, including door switch of being prevented fires for driving（16）, be respectively mounted
In the normally opened enabling valve one in outside in door（14）With normally opened enabling valve two（15）, be respectively arranged in the door open button one in outside in door
（6）With door open button two（7）, source of the gas（1）And air accumulator（3）, it is characterised in that：The source of the gas（1）It is respectively connecting to gas control
Reversal valve one（4）Entrance point, Pneumatic reversal valve one（4）Gas control end, temperature-sensitive relief valve（5）Import and check valve（2）'s
Entrance point, Pneumatic reversal valve one（4）It is air control binary three-way valve, Pneumatic reversal valve one（4）The port of export be connected respectively to it is normally opened
Enabling valve one（14）With normally opened enabling valve two（15）Import；Normally opened enabling valve one（14）With normally opened enabling valve two（15）Outlet
It is connected to shuttle valve（12）An import；Check valve（2）Outlet connect the air accumulator all the way（3）, cylinder is connected on the second tunnel
（16）Rod end（16b）, Pneumatic reversal valve two is connected on the 3rd tunnel（10）Import, the 4th tunnel connects choke valve one（8）Import,
The Pneumatic reversal valve two（10）It is air control binary three-way valve, Pneumatic reversal valve two（10）Outlet termination shuttle valve（12）It is another
Individual import, shuttle valve（12）Outlet connect the rear end of cylinder（16a）；Pneumatic reversal valve two（10）Gas control mouth connect all the way gas appearance
（11）, choke valve two is also connected to all the way（9）Outlet, choke valve one（8）Outlet and choke valve two（9）Import phase
Even, door open button one（6）With door open button two（7）Import be connected to choke valve one（8）Outlet and choke valve two（9）Enter
Between mouthful.
2. fire resistant doorsets according to claim 1 integrated pneumatic power control system, it is characterised in that：The Pneumatic reversal valve one
（4）, choke valve one（8）, choke valve two（9）, gas hold（11）, shuttle valve（12）And check valve（2）It is arranged on valve block（A）In, gas holds
（11）It is the cavity volume that can be charged and discharged gas.
3. fire resistant doorsets according to claim 1 and 2 integrated pneumatic power control system, it is characterised in that：The cylinder（16）
Rear end（16a）Passage section be rod end（16b）More than 1.2 times of passage section.
4. fire resistant doorsets according to claim 1 and 2 integrated pneumatic power control system, it is characterised in that：The gas holds（11）
With choke valve two（9）Between be connected with limit valve for anti-pinch（13）, limit valve（13）It is normally closed 2/2-way valve.
5. fire resistant doorsets according to claim 1 and 2 integrated pneumatic power control system, it is characterised in that：The door open button
One（6）With door open button two（7）Airway on be connected with limit valve for anti-pinch（13）, limit valve（13）It is normally closed two
Position two-way valve.
6. fire resistant doorsets according to claim 1 and 2 integrated pneumatic power control system, it is characterised in that：The door open button
One（6）With door open button two（7）It is push buttonvalve, air inlet connects air, inlet close during release button when pressing button.
7. fire resistant doorsets according to claim 1 and 2 integrated pneumatic power control system, it is characterised in that：The normally opened enabling
Valve one（14）With normally opened enabling valve two（15）It is two Push-and-pull valves of station, one of station closes the import and export of Push-and-pull valve
Close, another station connects the import and export of Push-and-pull valve.
8. a kind of fire resistant doorsets integrated pneumatic power control system according to claim 1 and 2, it is characterised in that：The temperature-sensitive
Relief valve（5）It is daily to be off state, after triggering of being heated, temperature-sensitive relief valve（5）Import through outlet connect air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621222119.4U CN206206299U (en) | 2016-11-14 | 2016-11-14 | Fire resistant doorsets integrated pneumatic power control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621222119.4U CN206206299U (en) | 2016-11-14 | 2016-11-14 | Fire resistant doorsets integrated pneumatic power control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206299U true CN206206299U (en) | 2017-05-31 |
Family
ID=58752567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621222119.4U Active CN206206299U (en) | 2016-11-14 | 2016-11-14 | Fire resistant doorsets integrated pneumatic power control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206299U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631081A (en) * | 2017-11-14 | 2018-01-26 | 华荣科技股份有限公司 | A kind of fireproof wind valve |
| CN110552573A (en) * | 2019-08-29 | 2019-12-10 | 无锡宏盟海洋科技有限公司 | Pneumatic door driving device |
| CN111677402A (en) * | 2020-07-14 | 2020-09-18 | 无锡市华通气动制造有限公司 | Prevent fire door control integrated system |
-
2016
- 2016-11-14 CN CN201621222119.4U patent/CN206206299U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631081A (en) * | 2017-11-14 | 2018-01-26 | 华荣科技股份有限公司 | A kind of fireproof wind valve |
| CN110552573A (en) * | 2019-08-29 | 2019-12-10 | 无锡宏盟海洋科技有限公司 | Pneumatic door driving device |
| CN110552573B (en) * | 2019-08-29 | 2024-04-26 | 无锡海核装备科技有限公司 | Pneumatic door driving device |
| CN111677402A (en) * | 2020-07-14 | 2020-09-18 | 无锡市华通气动制造有限公司 | Prevent fire door control integrated system |
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