CN109958382A - Urgent shutter door PBU pushbutton unit and shutter door method - Google Patents
Urgent shutter door PBU pushbutton unit and shutter door method Download PDFInfo
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- CN109958382A CN109958382A CN201910325055.2A CN201910325055A CN109958382A CN 109958382 A CN109958382 A CN 109958382A CN 201910325055 A CN201910325055 A CN 201910325055A CN 109958382 A CN109958382 A CN 109958382A
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- control
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses urgent shutter door PBU pushbutton unit, including gas source, ball valve, distributor, the first pressure reducing valve, gas storage check valve, air accumulator, urgent door open button, gas cylinder, the second pressure reducing valve, promptly close a button, charge valve, filter, vent valve, solenoid valve, gas control check valve and door weather strip.The invention also discloses urgent shutter door method, the present invention may be implemented promptly to close a function, still can be closed the door as the power device in evacuation process by air accumulator compressed gas and complete gas-flow closure, the function of pollution environment in isolation biosecurity laboratory.
Description
Technical field
The invention belongs to sealing device fields, and in particular to urgent shutter door PBU pushbutton unit further relates to urgent shutter door side
Method, being applied to life science, physics and chemistry and biosecurity laboratory and medical surgery room and bio-pharmaceuticals workshop etc. has strictly
The house and facilities and equipment of tight requirements.
Background technique
Gas-tight door be it is a kind of with higher airtightness requirement can mutually lock control opening and closing metallic door.Gas-tight door composition:
Doorframe, door leaf, gas-flow closure adhesive tape, inflation/deflation control system, the tight lock control device of door.
Common gas-tight door relies on electromagnetic lock electromagnetic attraction and door weather strip Expansion sealing locking door, and urgent open the door is divided to two
Step, the gas bleeder valve opened on sealing strip discharge gas, and pressing danger button makes electromagnetic lock demagnetization, and gas-tight door can just open the door.
The prior art needs defect to be: 1, in power-off etc. of dying, in emergency circumstances the operation of two steps could open gas-tight door,
It is cumbersome, increase personnel escape's opening time；2, for bleeder valve indoors on door leaf, bleeding process sealing strip can direct communication chamber
Interior and outdoor, indoor pollution air has in the presence of the risk to outward leakage；3, after gas-tight door promptly opens the door, it may be supplied, be powered off
Equal equipment faults reason, cannot re-close；
The present apparatus uses urgent shutter door PBU pushbutton unit, presses danger button, discharges gas in sealing strip by Pneumatic control circuit
Body, while electromagnetic lock demagnetization, a key opening door operation is simple, and that shortens people flees from the time；Air accumulator is solved by extraneous electrical item
The problem of part limits, can promptly open the door at any time, door reclosable, and can effectively reduce door cannot close pollution sources to extending out in time
Scattered risk；In outdoor, door weather strip exhaust will not be connected to indoor and outdoors, can reduce the control valve and porting of door
Pollution sources disclosure risk.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, providing urgent shutter door PBU pushbutton unit, also mention
For urgent shutter door method.
In order to achieve the above object, the present invention provides following technical schemes:
Urgent shutter door PBU pushbutton unit, including gas source, gas source are connected by the input terminal of ball valve and distributor, and distributor is wherein
One output end is connect by the first pressure reducing valve with gas storage check valve one end, the gas storage check valve other end pass through threeway respectively with storage
Gas tank is connected with gas channels one end in urgent door open button, the gas channels other end in urgent door open button and gas control list
It being connected to the air control port of valve, gas source is connect by the gas channels in solenoid valve with the air control port of gas control check valve,
Gas channels one end connection in the another output and charge valve of distributor, gas cylinder is by the second pressure reducing valve and promptly
Gas channels one end connection in door close button, filter is connect with one end of the gas channels in vent valve, in charge valve
The gas channels other end in the gas channels other end, vent valve in the gas channels other end, urgent door close button is and gas
One end connection of check valve is controlled, the gas control check valve other end is connected to door weather strip.
Vent valve as described above is Pneumatic valve, and gas source is connected by the air control port of gas channels and vent valve in solenoid valve
It connects, the air control port of one end and vent valve that the gas channels in urgent door open button are connect with the air control port of gas control check valve connects
It connects.
The control terminal of charge valve and the control terminal of solenoid valve as described above are connect with control cabinet,
Control cabinet is also connect with door open button, red indicating light, green indicator light, electromagnetic lock and contact-making switch respectively.
Door open button, urgent door open button are located at the inside of door leaf as described above, and urgent door close button is located at door leaf
Outside.
Urgent shutter door method, including enabling step:
Door open button is pressed, control cabinet receives the opening signal of switch button, and control cabinet controls electromagnetic lock power loss, and control is red
Indicator light flashing, control cabinet control the gas channels conducting in solenoid valve, and control cabinet controls charge valve and disconnects；The compression of gas source is empty
Gas enters the air control port of gas control check valve and the air control port of vent valve by solenoid valve, and gas is unidirectional by gas control in door weather strip
Valve, vent valve and filter discharge；By setting time, control cabinet controls solenoid valve and disconnects, and the gas channels in vent valve are disconnected
It opens, door weather strip stops losing heart, and control cabinet controls red indicating light and extinguishes, and green indicator light is always on, and opens door leaf.
Urgent shutter door method, further includes shutdown step:
Door leaf is closed, after control cabinet obtains the conjunction gate signal of contact-making switch and the signal of locking a door of electromagnetic lock, control cabinet control green
Indicator light flashing, red indicating light extinguish；Control cabinet controls the gas channels conducting in charge valve, and control cabinet controls in solenoid valve
Gas channels disconnect, the gas in gas source passes sequentially through ball valve, distributor, charge valve, gas control check valve and fills to door weather strip
Gas；Setting time is inflated, control cabinet controls the gas channels in charge valve and disconnects；Control cabinet controls green indicator light and extinguishes, red
The indicator light is always on for color.
Urgent shutter door method, further includes urgent enabling step:
Urgent door open button is pressed, the gas circuit access of urgent door open button switchs to be connected by disconnecting, and gas passes through tight in air accumulator
Gas circuit access in anxious door open button enters the air control port of gas control check valve and the air control port of vent valve, and the gas circuit in vent valve is logical
Road conducting, control cabinet control the gas channels in gas channels and solenoid valve in charge valve and disconnect, and control cabinet controls electromagnetic lock
Power loss disconnects, and gas passes sequentially through gas control check valve, vent valve and filter discharge in door weather strip, opens door leaf.
Urgent shutter door method, further includes promptly closing a step:
Urgent door open button is resetted, the gas channels in urgent door open button switch to disconnect by being connected to, when control cabinet detects tightly
After anxious door open button resets, control cabinet controls the gas channels in gas channels and solenoid valve in charge valve and disconnects, control electricity
Magnetic padlock is powered,
Door leaf is closed, urgent door close button is pressed, the gas channels in urgent door close button switch to be connected by disconnecting, gas cylinder internal pressure
Contracting gas is inflated by the second pressure reducing valve, the gas channels in urgent door close button, gas control check valve to door weather strip, then multiple
The urgent door close button in position, the gas channels in urgent door close button switch to disconnect by being connected, and the air control port of gas control check valve does not connect
Enter gas.
Compared with the prior art, the present invention has the following beneficial effects:
1), the present invention uses urgent door open button, and urgent door open button is located at right above door open button side, and position is eye-catching, behaviour
Make simple and fast.
2), the gentle two-way control of present invention set electricity, a key pressing door open button/urgent door open button can realize electromagnetic lock
Release, sealing strip, which lose heart, to open the door, and reduces door opening action, reduces the requirement of personnel's skilled operation, reduces personnel risk.
3), the urgent door open button of the application, urgent door close button, door open button are respectively mounted and are fixed on doorframe, and doorframe is opened
It is not influenced by external force at hole, is easier to seal；
4) relative to common gas-tight door after emergency escape gas-tight door cannot inflate again it is closed；Present invention setting is equipped with gas storage
Tank may be implemented promptly to close a function, still can be closed the door as the power device in evacuation process by air accumulator compressed gas
Gas-flow closure is completed, the function of pollution environment in isolation biosecurity laboratory guarantees the people under the emergencies such as power-off of dying
The double action of member and laboratory environment safety.
Detailed description of the invention
Fig. 1 is doorframe door leaf structure schematic diagram of the invention；
Fig. 2 is the electrical structure schematic diagram of the embodiment of the present invention 1；
Fig. 3 is the electrical structure schematic diagram of the embodiment of the present invention 2.
1- gas source；2- ball valve；3- distributor；4- charge valve；5- filter；6- vent valve；The urgent door open button of 7-；8- is opened
Door button；9- door weather strip；10- gas control check valve；11- air accumulator；12- gas storage check valve；The first pressure reducing valve of 13-；14- electromagnetism
Valve；15- gas cylinder；The second pressure reducing valve of 16-；The urgent door close button of 17-；
31- contact-making switch；32- electromagnetic lock；33- doorframe；34- door leaf；36- red indicating light；37- green indicator light；It is controlled before 38-
Panel processed；Control panel after 39-.
Specific embodiment
For the ease of those of ordinary skill in the art understand and implement the present invention, below with reference to embodiment to the present invention make into
The detailed description of one step, it should be understood that implementation example described herein is merely to illustrate and explain the present invention, and is not used to limit
The fixed present invention.
Embodiment 1:
As shown in Fig. 2, urgent shutter door PBU pushbutton unit, including gas source 1, gas source 1 are connected by the input terminal of ball valve 2 and distributor 3
It connects, one of output end of distributor 3 is connect by the first pressure reducing valve 13 with 12 one end of gas storage check valve, gas storage check valve 12
The other end is connect with gas channels one end in air accumulator 11 and urgent door open button 7 respectively by threeway, urgent door open button 7
The interior gas channels other end is connect with the air control port of gas control check valve 10, gas source 1 by gas channels in solenoid valve 14 with
The air control port of gas control check valve 10 connects,
The another output of distributor 3 is connect with gas channels one end in charge valve 4, and gas cylinder 15 passes through the second pressure reducing valve 16
It being connect with gas channels one end in urgent door close button 17, filter 5 is connect with one end of the gas channels in vent valve 6,
The gas channels other end in the gas channels other end, urgent door close button 17 in charge valve 4, the gas circuit in vent valve 6 are logical
The road other end is connect with one end of gas control check valve 10, and 10 other end of gas control check valve is connected to door weather strip 9.
In the present embodiment, vent valve 6 is Pneumatic valve, the gas that gas source 1 passes through gas channels and vent valve 6 in solenoid valve 14
Control mouth connection, one end that the gas channels in urgent door open button 7 are connect with the air control port of gas control check valve 10 and vent valve 6
Air control port connection.
Control cabinet also respectively with door open button 8, red indicating light 36, green indicator light 37, electromagnetic lock 32 and contact-making switch
31 connections.
The control terminal of charge valve 4, the control terminal of solenoid valve 14 are connect with control cabinet, and control cabinet controls charge valve 4, electromagnetism
The on-off of gas channels in valve 14.
Door open button 8, urgent door open button 7 are located at the inside of door leaf, and urgent door close button 17 is located at the outside of door leaf.
As shown in Figure 1, door open button 8, red indicating light 36, green indicator light 37 and urgent door open button 7 are arranged preceding
On control panel 38, urgent door open button 7 is located at 8 top of door open button, and urgent door close button 17 is arranged in rear control panel 39
On；The front side of doorframe 33 offers front panel installation baltimore groove, and the rear side of doorframe 33 offers rear side panel installation baltimore groove,
Preceding control panel 38 be located on front panel installation baltimore groove, and be fixed by screw, preceding control panel 38 and front panel
The slot of installation baltimore groove is provided with sealing ring along contact position；Control panel 39 be located on rear side panel installation baltimore groove afterwards, and
It is fixed by screw, the slot of rear control panel 39 and rear side panel installation baltimore groove is provided with sealing ring along contact position, with enabling
The cable that button 8, red indicating light 36, green indicator light 37 and urgent door open button 7 connect passes through front panel and installs spill
Slot enters in doorframe 33, and is connect by being pierced by doorframe 33 in doorframe 33 with control cabinet；The cable being connect with urgent door close button 17
Enter in doorframe 33 across rear side panel installation baltimore groove, and is connect by being pierced by doorframe 33 in doorframe 33 with control cabinet.
The interior edge opposite with door leaf of doorframe 33 is provided with contact-making switch mounting groove and electromagnetic lock mounting groove, and contact-making switch 31 is pacified
On contact-making switch installation panel, contact-making switch installation panel be located on contact-making switch mounting groove, and be screwed,
The slot of contact-making switch installation panel and contact-making switch mounting groove is provided with sealing ring along contact position；Electromagnetic lock 32 is mounted on electromagnetic lock
Install on panel, electromagnetic lock installation panel be located on electromagnetic lock mounting groove, and be screwed, electromagnetic lock install panel with
The slot of contact-making switch mounting groove is provided with sealing ring along contact position.The cable connecting with contact-making switch 31 is installed across contact-making switch
Slot enters in doorframe 33, and is connect by being pierced by doorframe 33 in doorframe 33 with control cabinet；The cable connecting with electromagnetic lock 32 passes through electricity
Magnetic padlock mounting groove enters in doorframe 33, and is connect by being pierced by doorframe 33 in doorframe 33 with control cabinet.
Door weather strip 9 is set on door leaf 34, and the tracheae connecting with door weather strip 9 passes through the tracheae being provided on door leaf 34
Enter in door leaf 34 into hole, and the tracheae by being provided on door leaf 34 portals and is pierced by door leaf 34, the tracheae for being pierced by door leaf 34 is worn
Doorframe 33 is crossed to connect with control cabinet.
Red indicating light 36, the instruction of green indicator light 37 are to the charge and discharge gaseity of door weather strip 9 and the switch shape of door leaf 34
State:
Red indicating light 36 flashes, and shows that door weather strip 9 is being inflated；
Red indicating light 36 is always on, and shows that the inflation of door weather strip 9 is completed, the sealing of door leaf 34 is closed；
Red indicating light 36 extinguishes, and shows that door leaf 34 is opened.
Green indicator light 37 flashes, and shows that door weather strip 9 is losing heart；
Green indicator light 37 is always on, and is shown that door weather strip 9 loses heart and is completed, door leaf 34 is opened；
Green indicator light 37 extinguishes, and shows that the sealing of door leaf 34 is closed.
Personnel can judge the state of door by indicator light.
Shown in Fig. 2, major loop is gas-tight door charge and discharge air circuit；Dotted line circle is the urgent shutter door circuit of gas-tight door.
Urgent shutter door method, comprising the following steps:
Under normality, external gas source 1 provides compressed air, and compressed air passes through ball valve 2, distributor 3, the first pressure reducing valve 13, gas storage
Check valve 12 is inflated to air accumulator 11, so that air accumulator 11 is in floating charge state, red indicating light 36 is always on, and green indicator light 37 is put out
It goes out, door weather strip 9 inflates swelling state；Charge valve 4, vent valve 6, solenoid valve 14 and urgent door close button 17 are all in pass
Closed state, gas circuit cut-off, the reversed cut-off of the positive circulation of gas control check valve 10；
Enabling step: pressing door open button 8, and control cabinet receives the opening signal of switch button 8, and control cabinet controls electromagnetic lock 32
Power loss, control red indicating light 36 flash, and control cabinet controls the gas channels conducting in solenoid valve 14, and control cabinet controls charge valve
4 disconnect；The compressed air of gas source 1 respectively enters the air control port of gas control check valve 10 and the gas control of vent valve 6 by solenoid valve 14
Mouthful, gas control check valve 10 is opened, and can reversely circulating, (door weather strip 9 passes through the direction that gas control check valve 10 is vented outwards
Reversely), vent valve 6 is opened；Gas is discharged by gas control check valve 10, vent valve 6 and filter 5 in door weather strip 9；Emptying
Certain time, control cabinet control solenoid valve 14 and disconnect, and the compressed air of gas source 1 cannot be entered by the gas channels of solenoid valve 14
The air control port of gas control check valve 10 and the air control port of vent valve 6, the positive circulation of gas control check valve 10 (by gas control check valve 10 to
The direction that door weather strip 9 is inflated is forward direction), reversed to end, the gas channels in vent valve 6 disconnect, and the stopping of door weather strip 9 is let out
Gas, control cabinet control red indicating light 36 and extinguish, and green indicator light 37 is always on, and door leaf 34 is opened manually；
It closes a step: closing door leaf 34, after control cabinet obtains the conjunction gate signal of contact-making switch 31 and the signal of locking a door of electromagnetic lock 32,
Control cabinet controls green indicator light 37 and flashes, and red indicating light 36 extinguishes；Gas channels in control cabinet control charge valve 4 are led
Logical, control cabinet controls the gas channels in solenoid valve 14 and disconnects, and the gas in gas source 1 passes sequentially through ball valve 2, distributor 3, inflation
Valve 4, gas control check valve 10 are inflated to door weather strip 9；Setting time is inflated, it is disconnected that control cabinet controls the gas channels in charge valve 4
It opens, gas control check valve 10 reversely ends, and the gas in door weather strip 9 will not have been inflated by gas control check valve 10 to outward leakage
At；Control cabinet controls green indicator light 37 and extinguishes, and red indicating light 36 is always on；
Urgent enabling step: pressing urgent door open button 7, and the gas channels in urgent door open button 7 switch to be connected by disconnecting, storage
Gas respectively enters the gas control of gas control check valve 10 and vent valve 6 by the gas channels in urgent door open button 7 in gas tank 11
Mouthful, the air control port air inlet of gas control check valve 10, gas control check valve 10 is opened, reversed negotiable, the air control port of vent valve 6 into
Gas, the gas channels conducting in vent valve 6；(urgent door open button is detected when control cabinet detects that urgent door open button 7 is pressed
7 gas channels become on state from off-state), control cabinet controls in gas channels and solenoid valve 14 in charge valve 4
Gas channels disconnect, control 32 power loss of electromagnetic lock.Gas in door weather strip 9 passes sequentially through gas control check valve 10, vent valve 6
It is discharged with filter 5, is completed until door weather strip gas loses heart, open door leaf 34 manually.
Promptly close a step:
Urgent door open button 7 is resetted after urgent enabling, the gas channels in urgent door open button 7 switch to disconnect by being connected to, and work as control
Cabinet processed detects that (gas channels for detecting urgent door open button are gone off by state after the urgent reset of door open button 7
When state), control cabinet controls the gas channels in gas channels and solenoid valve 14 in charge valve 4 and disconnects, gas control check valve 10
Air control port do not access gas, gas control check valve 10 is unable to reverse circulated, positive can only circulate, the air control port of vent valve 6 does not connect
Enter gas, the gas channels in vent valve 6 disconnect, and control electromagnetic lock 32 is powered.
Door leaf 34 is closed, urgent door close button 17 is pressed, the gas channels in urgent door close button 17 switch to lead by disconnecting
It is logical, in gas cylinder 15 compressed gas by the second pressure reducing valve 16, the gas channels in urgent door close button 17, gas control check valve 10 to
Door weather strip 9 is inflated, and is closely sealed by 9 turgor pressure of door weather strip, is then resetted urgent door close button 17, urgent door close button 17
Interior gas channels switch to disconnect by being connected, and the air control port of gas control check valve 10 does not access gas at this time, and gas control check valve 10 is just
To circulation, it is unable to reverse circulated, the gas in door weather strip 9 can not be discharged.
The on off operating mode of the gas channels of urgent door open button 7 and urgent door close button 17 can detecte, such as available
Flow monitoring mode detects on-off.Or urgent door open button 7 and urgent door close button 17 are pressed and are resetted and can generate phase
For the electric signal answered to control cabinet, the above two embodiment of urgent door open button 7 and urgent door close button 17 is existing skill
Art.
Embodiment 2:
As shown in figure 3, urgent shutter door PBU pushbutton unit, including gas source 1, gas source 1 are connected by the input terminal of ball valve 2 and distributor 3
It connects, one of output end of distributor 3 is connect by the first pressure reducing valve 13 with 12 one end of gas storage check valve, gas storage check valve 12
The other end is connect with gas channels one end in air accumulator 11 and urgent door open button 7 respectively by threeway, urgent door open button 7
The interior gas channels other end is connect with the air control port of gas control check valve 10, gas source 1 by gas channels in solenoid valve 14 with
The air control port of gas control check valve 10 connects,
The another output of distributor 3 is connect with gas channels one end in charge valve 4, and gas cylinder 15 passes through the second pressure reducing valve 16
It being connect with gas channels one end in urgent door close button 17, filter 5 is connect with one end of the gas channels in vent valve 6,
The gas channels other end in the gas channels other end, urgent door close button 17 in charge valve 4, the gas circuit in vent valve 6 are logical
The road other end is connect with one end of gas control check valve 10, and 10 other end of gas control check valve is connected to door weather strip 9.
In the present embodiment, vent valve 6 is electrically-controlled valve, the control terminal of charge valve 4, the control terminal of solenoid valve 14, vent valve 6
Control terminal is connect with control cabinet.
Control cabinet controls the on-off of charge valve 4, solenoid valve 14, gas channels in vent valve 6.
Control cabinet also respectively with door open button 8, red indicating light 36, green indicator light 37, electromagnetic lock 32 and contact-making switch
31 connections.
Door open button 8, urgent door open button 7 are located at the inside of door leaf, and urgent door close button 17 is located at the outside of door leaf.
Other building blocks and connection relationship of urgent shutter door PBU pushbutton unit in the present embodiment are same as Example 1.
Urgent shutter door method, comprising the following steps:
Under normality, external gas source 1 provides compressed air, and compressed air passes through ball valve 2, distributor 3, the first pressure reducing valve 13, gas storage
Check valve 12 is inflated to air accumulator 11, so that air accumulator 11 is in floating charge state, red indicating light 36 is always on, and green indicator light 37 is put out
It goes out, door weather strip 9 inflates swelling state；Charge valve 4, vent valve 6, solenoid valve 14 and urgent door close button 17 are all in pass
Closed state, gas circuit cut-off, the reversed cut-off of the positive circulation of gas control check valve 10；
Enabling step: pressing door open button 8, and control cabinet receives the opening signal of switch button 8, and control cabinet controls electromagnetic lock 32
Power loss, control red indicating light 36 flash, and control cabinet controls the gas channels in gas channels and vent valve 6 in solenoid valve 14
Conducting, control cabinet control charge valve 4 and disconnect；The compressed air of gas source 1 enters the gas control of gas control check valve 10 by solenoid valve 14
Mouthful, gas control check valve 10 is opened, and can reversely circulating, (door weather strip 9 passes through the direction that gas control check valve 10 is vented outwards
Reversely)；Gas is discharged by gas control check valve 10, vent valve 6 and filter 5 in door weather strip 9；Empty certain time, control
Cabinet controls the gas channels in gas channels and vent valve 6 in solenoid valve 14 and disconnects, and the compressed air of gas source 1 cannot pass through electricity
The gas channels of magnet valve 14 enter the air control port of gas control check valve 10, and the positive circulation of gas control check valve 10 (passes through gas control check valve
10 directions inflated to door weather strip 9 are forward direction), reversed to end, the gas channels in vent valve 6 disconnect, and door weather strip 9 stops
Lose heart, control cabinet controls red indicating light 36 and extinguishes, and green indicator light 37 is always on, and door leaf 34 is opened manually；
It closes a step: closing door leaf 34, after control cabinet obtains the conjunction gate signal of contact-making switch 31 and the signal of locking a door of electromagnetic lock 32,
Control cabinet controls green indicator light 37 and flashes, and red indicating light 36 extinguishes；Gas channels in control cabinet control charge valve 4 are led
Logical, control cabinet controls the gas channels in gas channels and vent valve 6 in solenoid valve 14 and disconnects, and the gas in gas source 1 is successively
It is inflated by ball valve 2, distributor 3, charge valve 4, gas control check valve 10 to door weather strip 9；Inflate setting time, control cabinet control
Gas channels in charge valve 4 disconnect, and gas control check valve 10 reversely ends, and the gas in door weather strip 9 will not pass through gas control list
To valve 10 to outward leakage, inflation is completed；Control cabinet controls green indicator light 37 and extinguishes, and red indicating light 36 is always on；
Urgent enabling step: pressing urgent door open button 7, and the gas channels in urgent door open button 7 switch to be connected by disconnecting, storage
Gas enters the air control port of gas control check valve 10, control cabinet control by the gas channels in urgent door open button 7 in gas tank 11
Gas channels conducting in vent valve 6, the air control port air inlet of gas control check valve 10, gas control check valve 10 are opened, can reversely flow
It is logical；When control cabinet detects that urgent door open button 7 presses that (gas channels for detecting urgent door open button 7 are become by off-state
For on state), control cabinet controls the gas channels in gas channels and solenoid valve 14 in charge valve 4 and disconnects, and controls electromagnetism
Lock 32 power loss.Gas in door weather strip 9 passes sequentially through gas control check valve 10, vent valve 6 and filter 5 and is discharged, until door sealing
Gas, which loses heart, to be completed, and opens door leaf 34 manually.
Promptly close a step:
Urgent door open button 7 is resetted after urgent enabling, the gas channels in urgent door open button 7 switch to disconnect by being connected to, and work as control
Cabinet processed detects that (gas channels for detecting urgent door open button are gone off by state after the urgent reset of door open button 7
When state), control cabinet controls the gas channels in gas channels and solenoid valve 14 in charge valve 4 and disconnects, and controls in vent valve 6
Gas channels disconnect, the air control port of gas control check valve 10 do not access gas, and gas control check valve 10 is unable to reverse circulated, Zhi Nengzheng
To circulation, controls electromagnetic lock 32 and be powered.
Door leaf 34 is closed, urgent door close button 17 is pressed, the gas channels in urgent door close button 17 switch to lead by disconnecting
It is logical, in gas cylinder 15 compressed gas by the second pressure reducing valve 16, the gas channels in urgent door close button 17, gas control check valve 10 to
Door weather strip 9 is inflated, and is closely sealed by 9 turgor pressure of door weather strip, is then resetted urgent door close button 17, urgent door close button 17
Interior gas channels switch to disconnect by being connected, and the air control port of gas control check valve 10 does not access gas at this time, and gas control check valve 10 is just
To circulation, it is unable to reverse circulated, the gas in door weather strip 9 can not be discharged.
The on off operating mode of the gas channels of urgent door open button 7 and urgent door close button 17 can detecte, such as available
Flow monitoring mode detects on-off.Or urgent door open button 7 and urgent door close button 17 are pressed and are resetted and can generate phase
For the electric signal answered to control cabinet, the above two embodiment of urgent door open button 7 and urgent door close button 17 is existing skill
Art.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. urgent shutter door PBU pushbutton unit, including gas source (1), which is characterized in that gas source (1) passes through ball valve (2) and distributor (3)
Input terminal connection, one of output end of distributor (3) passes through the first pressure reducing valve (13) and gas storage check valve (12) one end
Connection, gas storage check valve (12) other end are logical with the gas circuit in air accumulator (11) and urgent door open button (7) respectively by threeway
Road one end connects, and the gas channels other end in urgent door open button (7) is connect with the air control port of gas control check valve (10), gas source
(1) it is connect by the gas channels in solenoid valve (14) with the air control port of gas control check valve (10),
The another output of distributor (3) is connect with gas channels one end in charge valve (4), and gas cylinder (15) subtracts by second
Pressure valve (16) is connect with gas channels one end in urgent door close button (17), and the gas circuit in filter (5) and vent valve (6) is logical
The one end in road connects, the gas channels other end in charge valve (4), the gas channels other end in urgent door close button (17),
The gas channels other end in vent valve (6) is connect with one end of gas control check valve (10), gas control check valve (10) other end
It is connected to door weather strip (9).
2. urgent shutter door PBU pushbutton unit according to claim 1, which is characterized in that the vent valve (6) is gas control
Valve, gas source (1) are connect by the gas channels in solenoid valve (14) with the air control port of vent valve (6), in urgent door open button (7)
One end for being connect with the air control port of gas control check valve (10) of gas channels connect with the air control port of vent valve (6).
3. urgent shutter door PBU pushbutton unit according to claim 2, which is characterized in that the control of the charge valve (4)
The control terminal of end and solenoid valve (14) is connect with control cabinet,
Control cabinet also respectively with door open button (8), red indicating light (36), green indicator light (37), electromagnetic lock (32) and contact
Switch (31) connection.
4. urgent shutter door PBU pushbutton unit according to claim 3, which is characterized in that the door open button (8), urgent
Door open button (7) is located at the inside of door leaf, and urgent door close button (17) is located at the outside of door leaf.
5. urgent shutter door method utilizes urgent shutter door PBU pushbutton unit as claimed in claim 3, which is characterized in that including opening
Door step:
It presses door open button (8), control cabinet receives the opening signal of switch button (8), and control cabinet controls electromagnetic lock (32) and loses
Electricity, control red indicating light (36) flashing, control cabinet control the gas channels conducting in solenoid valve (14), control cabinet control inflation
Valve (4) disconnects；The compressed air of gas source (1) enters the air control port and vent valve of gas control check valve (10) by solenoid valve (14)
(6) air control port, door weather strip (9) interior gas pass through gas control check valve (10), vent valve (6) and filter (5) discharge；By
Setting time, control cabinet control solenoid valve (14) and disconnect, and the gas channels in vent valve (6) disconnect, and door weather strip (9) stopping is let out
Gas, control cabinet control red indicating light (36) and extinguish, and green indicator light (37) is always on, and is opened door leaf (34).
6. urgent shutter door method according to claim 5, which is characterized in that further include shutdown step:
It closes door leaf (34), after control cabinet obtains the conjunction gate signal of contact-making switch (31) and the signal of locking a door of electromagnetic lock (32), control
Cabinet control green indicator light (37) flashing processed, red indicating light (36) extinguish；Control cabinet controls the gas channels in charge valve (4)
Conducting, control cabinet control the gas channels in solenoid valve (14) and disconnect, and the gas in gas source (1) passes sequentially through ball valve (2), distribution
Device (3), charge valve (4), gas control check valve (10) are inflated to door weather strip (9)；Setting time is inflated, control cabinet controls charge valve
(4) gas channels in disconnect；Control cabinet controls green indicator light (37) and extinguishes, and red indicating light (36) is always on.
7. urgent shutter door method according to claim 6, which is characterized in that further include urgent enabling step:
It presses urgent door open button (7), the gas circuit access of urgent door open button (7) switchs to be connected by disconnecting, in air accumulator (11)
Gas enters the air control port of gas control check valve (10) and the gas control of vent valve (6) by the gas circuit access in urgent door open button
Mouthful, the gas channels conducting in vent valve (6), control cabinet controls in gas channels and solenoid valve (14) in charge valve (4)
Gas channels disconnect, and control cabinet controls electromagnetic lock (32) power loss and disconnects, and door weather strip (9) interior gas passes sequentially through gas control check valve
(10), vent valve (6) and filter (5) discharge, are opened door leaf (34).
8. urgent shutter door method according to claim 7, which is characterized in that further include promptly closing a step:
It resets urgent door open button (7), the gas channels in urgent door open button (7) switch to disconnect by being connected to, when control cabinet is examined
After measuring urgent door open button (7) reset, control cabinet controls the gas circuit in gas channels and solenoid valve (14) in charge valve (4)
Channel disconnects, and control electromagnetic lock (32) is powered,
Door leaf (34) are closed, are pressed urgent door close button (17), the gas channels in urgent door close button (17) are switched to by disconnecting
Conducting, gas cylinder (15) interior compressed gas pass through the second pressure reducing valve (16), the gas channels in urgent door close button (17), gas control list
It inflates, then resets urgent door close button (17) to valve (10) to door weather strip (9), the gas circuit in urgent door close button (17) is logical
Road switchs to disconnect by being connected, and the air control port of gas control check valve (10) does not access gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325055.2A CN109958382B (en) | 2019-04-22 | 2019-04-22 | Emergency door opening/closing button device and door opening/closing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910325055.2A CN109958382B (en) | 2019-04-22 | 2019-04-22 | Emergency door opening/closing button device and door opening/closing method |
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| CN109958382B CN109958382B (en) | 2023-07-04 |
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| CN201910325055.2A Active CN109958382B (en) | 2019-04-22 | 2019-04-22 | Emergency door opening/closing button device and door opening/closing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081513A (en) * | 2019-12-25 | 2020-12-15 | 上海厚普科技发展有限公司 | Air-tight door control system and control method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB884403A (en) * | 1959-08-12 | 1961-12-13 | Manganese Bronze And Brass Com | Improved door control mechanism |
| GB1189002A (en) * | 1966-07-01 | 1970-04-22 | Renault | Improvements in the Locking and Sealing of Doors |
| JPH0681539A (en) * | 1992-09-01 | 1994-03-22 | East Japan Railway Co | Car door closing system |
| EP1482122A1 (en) * | 2003-05-28 | 2004-12-01 | Industrie en Handelsonderneming Elton B.V. | Sealing device for a door or the like |
| US8347649B1 (en) * | 2008-07-17 | 2013-01-08 | Alkar-Rapidpak-Mp Equipment, Inc. | Door seal arrangements and methods |
| CN203452598U (en) * | 2013-04-23 | 2014-02-26 | 中国人民解放军军事医学科学院卫生装备研究所 | Integrated inflation sealing airtight door |
| CN204002442U (en) * | 2014-07-22 | 2014-12-10 | 上海东富龙爱瑞思科技有限公司 | A kind of Aerated sealed slide air tight door |
| CN205153949U (en) * | 2015-11-13 | 2016-04-13 | 中国船舶重工集团公司第七○二研究所 | Gas -tight door seal structure and control system thereof |
| CN205605018U (en) * | 2016-05-12 | 2016-09-28 | 上海魁利洁净技术有限公司 | Inflatable sealed air tight door |
| CN210289567U (en) * | 2019-04-22 | 2020-04-10 | 中国科学院武汉病毒研究所 | Emergency opening and closing door button device |
-
2019
- 2019-04-22 CN CN201910325055.2A patent/CN109958382B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB884403A (en) * | 1959-08-12 | 1961-12-13 | Manganese Bronze And Brass Com | Improved door control mechanism |
| GB1189002A (en) * | 1966-07-01 | 1970-04-22 | Renault | Improvements in the Locking and Sealing of Doors |
| JPH0681539A (en) * | 1992-09-01 | 1994-03-22 | East Japan Railway Co | Car door closing system |
| EP1482122A1 (en) * | 2003-05-28 | 2004-12-01 | Industrie en Handelsonderneming Elton B.V. | Sealing device for a door or the like |
| US8347649B1 (en) * | 2008-07-17 | 2013-01-08 | Alkar-Rapidpak-Mp Equipment, Inc. | Door seal arrangements and methods |
| CN203452598U (en) * | 2013-04-23 | 2014-02-26 | 中国人民解放军军事医学科学院卫生装备研究所 | Integrated inflation sealing airtight door |
| CN204002442U (en) * | 2014-07-22 | 2014-12-10 | 上海东富龙爱瑞思科技有限公司 | A kind of Aerated sealed slide air tight door |
| CN205153949U (en) * | 2015-11-13 | 2016-04-13 | 中国船舶重工集团公司第七○二研究所 | Gas -tight door seal structure and control system thereof |
| CN205605018U (en) * | 2016-05-12 | 2016-09-28 | 上海魁利洁净技术有限公司 | Inflatable sealed air tight door |
| CN210289567U (en) * | 2019-04-22 | 2020-04-10 | 中国科学院武汉病毒研究所 | Emergency opening and closing door button device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081513A (en) * | 2019-12-25 | 2020-12-15 | 上海厚普科技发展有限公司 | Air-tight door control system and control method |
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| CN109958382B (en) | 2023-07-04 |
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