CN109745647A - Intelligent control fireproof box - Google Patents
Intelligent control fireproof box Download PDFInfo
- Publication number
- CN109745647A CN109745647A CN201811625536.7A CN201811625536A CN109745647A CN 109745647 A CN109745647 A CN 109745647A CN 201811625536 A CN201811625536 A CN 201811625536A CN 109745647 A CN109745647 A CN 109745647A
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- Prior art keywords
- motor
- control
- contactor
- fireproof box
- circuit
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Abstract
A kind of intelligent control fireproof box.It solves the problems, such as that valve can not be protected when nobody or people cannot be close when fire occurs for petroleum tank region or closes valve.It includes cabinet, door, door is set to cabinet front, control system is equipped in the cabinet, air hole is equipped in any side of cabinet, the control system controls the switch state of the air hole, the control system includes control structure and automatic control circuit, and the automatic control circuit is equipped with fire sensor, automatically controls the unlatching of the control system according to the environmental signal around fireproof box, closes.Control system set by the present invention is controlled window leaf by fire detector on-site test to fire signal and closed, and window leaf can be made to open by remotely controlling, and is saved manpower, is reduced dangerous；Window leaf can be opened manually when necessary.
Description
Technical field
The present invention relates to fireproof box field, in particular to a kind of intelligent control fireproof box.
Background technique
Existing valve fireproof box (cover) is a kind of rigid protective device, can be effectively protected valve, when fire occurs, valve
Door fireproof box protection valve will damage and danger coefficient is preferably minimized, and the valve fireproof box (cover) of current application is mainly using heat-insulated
Material realizes fireproofing function, to prevent from damaging valve arrangement in fire process；But simple protection can only be played
Effect is without control function.
Summary of the invention
In order to solve the problems, such as that fireproof box current in background technique does not have control function, the present invention, which provides one kind, to be had
The fireproof box of automatic control function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of intelligent control fireproof box, including cabinet,
Door, door are set to cabinet front, are equipped with control system in the cabinet, are equipped with air hole, the control system in any side of cabinet
System controls the switch state of the air hole, and the control system includes control structure and automatic control circuit, the automatic control
Circuit processed is equipped with fire sensor, and the starting state of the control system is automatically controlled according to the environmental signal around fireproof box.
The control structure includes louvered window leaf, link mechanism, pulley, motor M, described link mechanism one end and blinds
The combination of window window leaf, the other end are linked with pulley, and motor M working condition is controlled by the automatic control circuit, motor M output
The direction of rotation of end control pulley.
The link mechanism includes the headtree that trunk and trunk are wholely set by the connecting rod and trunk of screw connection,
Connecting rod concatenates several louvered window leaves integrally, and the headtree is linked with pulley, which is provided with retention bead.
The control structure is set to the side wall of cabinet, in the ipsilateral or adjacent side of the air hole.
The door is flat-open type, hinged with cabinet using hinge.
The relay that the automatic control circuit includes the motor main circuit for driving the control structure, is controlled by environmental signal
The control circuit of device driving circuit and the control motor main circuit state, the relay drive circuit.
The motor main circuit includes positive contactor KM1, reversion contactor KM2, motor M, inductance L, positive contactor
The main contact of KM1 is connected with inductance L, and the main contact of reversion contactor KM2 is connected with inductance L, with positive contactor KM1 main contact
Parallel connection, motor M are series at the main contact of positive contactor KM1, invert between the main contact parallel connection point and zero curve of contactor KM2.
The relay drive circuit includes resistance R, NPN type triode, intermediate relay KA and diode D, the electricity
Hinder the environmental signal input terminal that the one end R is the relay drive circuit, the base stage of another termination NPN type triode, the NPN
The emitter of type triode is grounded, and collector is connected with a main contact of intermediate relay KA, the intermediate relay KA's
Another main contact is connected with DC power supply VCC, and diode D is in parallel with intermediate relay KA, and direction is from collector to direct current
Power supply VCC.
The control circuit includes that driving motor M rotates forward the motor prograde circuit for being closed air hole, driving motor M
While rotating backward the motor reversal circuit for opening air hole, air hole closure the alarm portion that gives a warning and it is electrical mutually
Lock section point.
The motor prograde circuit is by intermediate relay KA a pair of auxiliary contact and a pair of normally opened auxiliary of positive contactor KM1
Contact is in parallel, then is composed in series with a pair of normally closed auxiliary contact of reversion contactor KM2, positive contactor KM1 coil, motor reversal
Normally closed to prolong the connect normally closed auxiliary contact of positive contactor KM1, reversion contactor KM2 of open contact normally opened by time relay KT for circuit
Auxiliary contact, hand push button SB1 in parallel, remote control button SB2 are composed in series with reversion contactor KM2 coil, the alarm portion
Buzzer HA and positive contactor KM1 coils from parallel connection of coils.Electrical interlocks part by positive contactor KM1 a pair of of auxiliary contact and
Invert a pair of of auxiliary contact composition of contactor KM2.
The beneficial effects of the present invention are: fireproof box is equipped with air hole, control system is arrived by fire detector on-site test
Fire signal can be such that window leaf opens to control the closing of window leaf by remotely controlling, and save manpower, reduce dangerous；It is necessary
When can also open window leaf manually, extend the scope of application.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is the control structure schematic diagram of the embodiment of the present invention.
Fig. 3 is the door schematic diagram of the embodiment of the present invention.
Fig. 4 is the motor main circuit figure of control system.
Fig. 5 is the relay drive circuit figure of control system.
Fig. 6 is the control circuit schematic diagram of control system.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
In the embodiment of the present invention, a kind of intelligent control fireproof box, including cabinet 1, door 3, the cabinet 1 is interior to be equipped with air hole 2, institute
The side wall that air hole 2 is set to cabinet 1 is stated, inside uses shutter, and the air hole 2 is controlled it by control system and switchs shape
State, the control system include control structure and automatic control circuit, and the automatic control circuit is equipped with combined type fire detection
Device, fire detector automatically control the unlatching of entire control system according to the environmental signal around equipment, close, the control knot
Structure includes louvered window leaf 4, link mechanism 5, pulley 6, explosion-proof linear motor M, described 5 one end of link mechanism and louvered window leaf
4 combinations, the other end are linked with pulley 6, and rotating forward state, inverted status, the halted state of motor M is electric by the automatic control
Road control, motor M output end control the direction of rotation of pulley 6.
Fig. 3 is door schematic diagram, is articulated on cabinet 1 using hinge 7, and uses fire proof seal structure.
Fig. 4, Fig. 5 and Fig. 6 are respectively explosion-proof linear motor control circuit main circuit diagram, relay drive circuit figure and control
Circuit diagram.
The explosion-proof linear motor main circuit, a pair of of main contact, anti-including explosion-proof linear motor M, positive contactor KM1
A pair of of the main contact and inductance L of contactor KM2.Wherein: the main contact of positive contactor KM1 is connected with inductance L, reversion contact
The main contact of device KM2 is connected with inductance L, in parallel with positive contactor KM1 main contact, and explosion-proof linear motor M is series at positive switching
The main contact of tentaculum KM1 inverts between the main contact parallel connection point and zero curve of contactor KM2, as shown in Figure 4.
The control relay circuit figure, including resistance R, NPN type triode, diode D, intermediate relay KA and direct current
Power supply VCC, in which: the one end resistance R is the input terminal of the relay drive circuit, the other end and NPN type triode of resistance R
Base stage be connected, the collector of NPN type triode is connected with a main contact of intermediate relay KA, emitter be grounded, centre
Another main contact of relay KA is connected with DC power supply, and the anode of diode D is connected with the collector of NPN type triode,
The cathode of diode D is connected with DC power supply, as shown in Figure 5.
Fig. 6 is electric operation control circuit figure, including intermediate relay KA, positive contactor KM1, reversion contactor KM2, time relay
Device KT, hand push button SB1, remote control button SB2 and buzzer HA can be divided into explosion-proof linear motor prograde circuit, explosion-proof straight-line electric
Machine circuit for reversing, alarm portion and electrical interlocks part, in which: explosion-proof linear motor M prograde circuit is by intermediate relay KA mono-
It is in parallel with a pair of normally opened auxiliary contact of positive contactor KM1 to auxiliary contact, then touched with a pair of normally closed auxiliary of reversion contactor KM2
Head, reversion contactor KM2 coil are composed in series；Explosion-proof linear motor circuit for reversing prolongs open contact string by time relay KT is normally closed
Join the normally closed auxiliary contact of positive contactor KM1, the reversion normally opened auxiliary contact of contactor KM2, button SB1 in parallel, button SB2 and anti-
Contactor KM2 coil is composed in series；Alarm portion is mainly buzzer HA, and buzzer HA and positive contactor KM1 coil are simultaneously
Connection；Electrical interlocks part is by a pair of of auxiliary contact of positive contactor KM1 and a pair of of auxiliary contact group of reversion contactor KM2
At.
Under normal condition, combination type fire detector makes NPN type triode base signal export low level signal, triode
Cut-off, intermediate relay KA coil must not electricity.
When fire occurs, combination type fire detector makes NPN triode signal wire export high level signal, triode ON
So that intermediate relay KA coil obtains electric, KA normally opened auxiliary contact closure, positive contactor KM1 coil obtains electric, positive contactor
KM1 coil obtains electric, explosion-proof linear motor rotating forward, the closing of window 2, the positive normally opened auxiliary contact closure of contactor KM1, normally closed auxiliary touching
Head disconnects, while buzzer obtains electric sound the alarm.
After fire (fire alarm) releases, SB1 or remote control button SB2 can be pressed at the scene manually, so that reversion contactor
KM2 coil obtains electric, explosion-proof direct current generator reversion, the opening of air hole 2；The normally closed auxiliary contact of contactor KM2 is inverted to disconnect, it is positive to transfer
Tentaculum KM1 coil losing electricity；Invert contactor KM2 normally opened auxiliary contact closure, time relay KT coil obtains electric, and starts to count
When, after window 2 opens simultaneously timing, time relay KT is normally closed to prolong open contact disconnection, inverts contactor KM2 coil losing electricity, instead
Contactor KM2 coil losing electricity, explosion-proof direct current generator M stalling.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (10)
1. a kind of intelligent control fireproof box, including cabinet (1), door (3), door (3) is set on front side of cabinet (1), it is characterised in that: institute
It states and is equipped with control system in cabinet (1), be equipped with air hole (2) in any side of cabinet (1), changed described in the control system control
The switch state of transom window (2), the control system include control structure and automatic control circuit, and the automatic control circuit is equipped with
Fire sensor automatically controls the starting state of the control system according to the environmental signal around fireproof box.
2. intelligent control fireproof box according to claim 1, it is characterised in that: the control structure includes louvered window leaf
(4), link mechanism (5), pulley (6), motor M, described link mechanism (5) one end are combined with louvered window leaf (4), the other end with
Pulley (6) is linked, and motor M working condition is controlled by the automatic control circuit, and motor M output end controls pulley (6)
Direction of rotation.
3. intelligent control fireproof box according to claim 2, it is characterised in that: the link mechanism (5) include trunk, with
Several louvered window leaves (4) are concatenated into one by the headtree that trunk is wholely set by the connecting rod and trunk of screw connection, connecting rod
Body, the headtree are linked with pulley (6), which is provided with retention bead.
4. intelligent control fireproof box according to claim 1 or 2, it is characterised in that: the control structure is set to cabinet (1)
Side wall, in the ipsilateral or adjacent side of the air hole (2).
5. intelligent control fireproof box according to claim 1, it is characterised in that: the door (3) is flat-open type, using hinge
(7) hinged with cabinet (1).
6. intelligent control fireproof box according to claim 1, it is characterised in that: the automatic control circuit includes driving institute
The motor main circuit for stating control structure, the relay drive circuit controlled by environmental signal and the control motor main circuit state
Control circuit, the relay drive circuit.
7. intelligent control fireproof box according to claim 6, it is characterised in that: the motor main circuit includes rotating forward contact
Device KM1, reversion contactor KM2, motor M, inductance L, the main contact of positive contactor KM1 are connected with inductance L, invert contactor
The main contact of KM2 is connected with inductance L, in parallel with positive contactor KM1 main contact, and motor M is series at the master of positive contactor KM1
Contact inverts between the main contact parallel connection point and zero curve of contactor KM2.
8. intelligent control fireproof box according to claim 6, it is characterised in that: the relay drive circuit includes resistance
R, NPN type triode, intermediate relay KA and diode D, the one end the resistance R are that the environment of the relay drive circuit is believed
Number input terminal, the base stage of another termination NPN type triode, the emitter ground connection of the NPN type triode, collector and it is intermediate after
A main contact of electric appliance KA is connected, and another main contact of the intermediate relay KA is connected with DC power supply VCC, diode
D is in parallel with intermediate relay KA, and direction is from collector to DC power supply VCC.
9. intelligent control fireproof box according to claim 6, it is characterised in that: the control circuit includes driving motor M
Rotate forward the motor prograde circuit for being closed air hole (2), driving motor M rotates backward the motor for opening air hole (2)
The alarm portion given a warning while circuit for reversing, air hole (2) closure and electrical interlocks part.
10. intelligent control fireproof box according to claim 6, it is characterised in that: the motor prograde circuit by centre after
Electric appliance KA a pair of auxiliary contact is in parallel with a pair of normally opened auxiliary contact of positive contactor KM1, then a pair of often with reversion contactor KM2
Close auxiliary contact, positive contactor KM1 coil is composed in series, motor reversal circuit prolongs open contact string by time relay KT is normally closed
Join the normally closed auxiliary contact of positive contactor KM1, the reversion normally opened auxiliary contact of contactor KM2, hand push button SB1 in parallel, remote control are pressed
Button SB2 is composed in series with reversion contactor KM2 coil, and the buzzer HA of the alarm portion and positive contactor KM1 coil are simultaneously
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625536.7A CN109745647A (en) | 2018-12-28 | 2018-12-28 | Intelligent control fireproof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625536.7A CN109745647A (en) | 2018-12-28 | 2018-12-28 | Intelligent control fireproof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109745647A true CN109745647A (en) | 2019-05-14 |
Family
ID=66403222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811625536.7A Pending CN109745647A (en) | 2018-12-28 | 2018-12-28 | Intelligent control fireproof box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109745647A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4419056A1 (en) * | 1993-06-11 | 1994-12-15 | Mohrmann & Co B V B | Building with a closed gallery |
| CN103883199A (en) * | 2014-03-07 | 2014-06-25 | 徐州工业职业技术学院 | Automatic door opening device for the disabled |
| CN103915772A (en) * | 2014-04-11 | 2014-07-09 | 江苏鑫恒泰电气科技有限公司 | Box-type transformer substation with good heat dissipation effect |
| CN203746607U (en) * | 2014-03-20 | 2014-07-30 | 张美娇 | Fireproof transformer |
| CN204040741U (en) * | 2014-08-25 | 2014-12-24 | 天津利安吉隆门窗有限公司 | A kind of pneumatic vent window cigarette sense control cabinet |
| CN107035300A (en) * | 2017-05-23 | 2017-08-11 | 李达 | A kind of intelligent opening shutter |
| CN208112062U (en) * | 2018-04-21 | 2018-11-16 | 安徽宝鑫机电设备工程有限公司 | A kind of dust-proof dehumidifying electric power cabinet of solar energy |
-
2018
- 2018-12-28 CN CN201811625536.7A patent/CN109745647A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4419056A1 (en) * | 1993-06-11 | 1994-12-15 | Mohrmann & Co B V B | Building with a closed gallery |
| CN103883199A (en) * | 2014-03-07 | 2014-06-25 | 徐州工业职业技术学院 | Automatic door opening device for the disabled |
| CN203746607U (en) * | 2014-03-20 | 2014-07-30 | 张美娇 | Fireproof transformer |
| CN103915772A (en) * | 2014-04-11 | 2014-07-09 | 江苏鑫恒泰电气科技有限公司 | Box-type transformer substation with good heat dissipation effect |
| CN204040741U (en) * | 2014-08-25 | 2014-12-24 | 天津利安吉隆门窗有限公司 | A kind of pneumatic vent window cigarette sense control cabinet |
| CN107035300A (en) * | 2017-05-23 | 2017-08-11 | 李达 | A kind of intelligent opening shutter |
| CN208112062U (en) * | 2018-04-21 | 2018-11-16 | 安徽宝鑫机电设备工程有限公司 | A kind of dust-proof dehumidifying electric power cabinet of solar energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190514 |
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| RJ01 | Rejection of invention patent application after publication |