CN214318951U - Automatic fire extinguishing control device for kitchen equipment - Google Patents
Automatic fire extinguishing control device for kitchen equipment Download PDFInfo
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- CN214318951U CN214318951U CN202023212954.9U CN202023212954U CN214318951U CN 214318951 U CN214318951 U CN 214318951U CN 202023212954 U CN202023212954 U CN 202023212954U CN 214318951 U CN214318951 U CN 214318951U
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Abstract
The utility model relates to the field of fire fighting equipment, in particular to an automatic fire extinguishing control device for kitchen equipment, which comprises a control panel and a controller; the control panel is provided with a timing display, a time setting button, a power indicator, a nitrogen indicator, an alarm indicator, a water flow valve indicator, a gas valve indicator and a central control room indicator; the controller includes: the device comprises a nitrogen pressure sensor interface, an alarm switch interface, a reset switch, a maintenance alarm interface, an audible and visual alarm interface, a central control signal interface, a water flow valve interface and a gas valve interface; the device that this scheme provided has according to alert condition automatic control water valve switch function, takes place automatic gas cutting function behind the condition of a fire, discovery condition of a fire automatic alarm function, nitrogen gas atmospheric pressure not enough early warning function at ordinary times, regularly remind maintainer to overhaul the maintenance function, multiple functions are integrated into one body, when improving fire reliability, still have the interface succinct, the characteristics of convenient operation.
Description
Technical Field
The utility model relates to a fire-fighting equipment field specifically indicates a kitchen equipment automatic fire extinguishing control device.
Background
In recent years, with the rapid development of economy, the catering industry is developing continuously, and the requirements on kitchen management of the catering industry are increasing continuously, wherein the prevention of kitchen fire is particularly important. The kitchen is a key protection object in the fire prevention of buildings in view of the particularity of the fire prevention requirements of the kitchen, and the kitchen is very easy to be ignited by accidental fire on the cooking bench due to the accumulated oil stains after long-term use, and is easy to cause serious fire accidents. According to the relevant regulations, the kitchens of public restaurants should be equipped with automatic fire extinguishing devices. The automatic fire extinguishing device can rapidly react when kitchen equipment fires, and can automatically extinguish fire, so that the danger coefficient of fire in a kitchen is greatly reduced.
The functions of the existing automatic fire extinguishing devices for kitchens are not complete, and the general fire extinguishing device for kitchens only comprises a single fire extinguishing mode of nitrogen and fire extinguishing agent and has no other low-cost fire extinguishing mode; the fire extinguishing is only carried out, and the functions of linkage alarm and active cutting off of a combustible gas source are not provided; nitrogen used by the fire extinguishing agent has no under-pressure alarm function; the operation is complicated and not simple; the self-maintenance reminding function is not provided, and if the self-maintenance reminding function or the linkage equipment fails due to the aging of the self-maintenance reminding function, the fire extinguishing is failed, so that potential safety hazards are caused; the control panel is often greasy and dirty due to long-term use, and the greasy dirt in the kitchen is difficult to clean, and the detergent can also damage the control panel.
The contents of the utility model
An object of the utility model is to provide a kitchen equipment automatic fire extinguishing control device, integrated automatic water valve switch, gas cut off, nitrogen gas early warning function, have the simple operation, take the characteristics of maintaining the warning to clearance self greasy dirt is simple and convenient, has solved the above-mentioned problem among the prior art.
The utility model provides a technical scheme does:
an automatic fire extinguishing control device for kitchen equipment comprises a control panel and a controller, wherein the control panel is electrically connected with the controller. The control panel is equipped with display, clock setting button, shift knob and pilot lamp, all connects in the signal winding displacement, the pilot lamp is power indicator, nitrogen gas pilot lamp, alarm condition pilot lamp, rivers valve pilot lamp, gas valve pilot lamp and well accuse room pilot lamp respectively.
The controller includes mainboard and wiring backplate, the mainboard includes nuclear core plate, nitrogen pressure module, signal input output module, communication module, multi-way relay output module, power module, is the electricity between each module and connects, each module with the wiring backplate electricity is connected. The wiring back plate comprises a nitrogen pressure input interface, a warning switch interface, a reset switch, a maintenance alarm output interface, a control panel signal interface, an acousto-optic alarm output interface, a central control room communication interface, a water flow valve output interface, a gas valve output interface and a power supply interface. The oil stain preventing mechanism is fixedly arranged above the control panel and comprises an oil stain preventing film, the oil stain preventing film is wound on the storage shaft, and the storage shaft is arranged in the storage box and is rotatably connected with the end face of the storage box. The utility model discloses a take in epaxial stamp hole that still overlaps of accomodate, take in epaxial still the cover and be equipped with the torsional spring, torsional spring both ends difference fixed connection is in accomodate axle and receiver, the greasy dirt prevention film adopts transparent soft film, and its extension static adsorbs in the control panel surface, and accomodate the part by the torsion winding of torsional spring and accomodate epaxial surface, the greasy dirt prevention film transversely is equipped with stamp hole easily tears the line.
Further, the display is an LED nixie tube display and is fixedly arranged at the central position of the control panel; the indicating lamp adopts double-colored LED, is horizontal line arrangement, and fixed the setting in control panel below.
Further, the core board includes a single chip microcomputer and a peripheral circuit of the single chip microcomputer, and a logic processing program of the controller is built in the core board and used for controlling logic functions of the device.
Furthermore, the nitrogen pressure module comprises a pressure sensor amplifying circuit and a pressure sensor sampling circuit, and is used for being electrically connected with the nitrogen pressure sensor and receiving a nitrogen pressure signal.
Furthermore, the reset switch is a small-sized self-reset button switch, and is pressed down to maintain the reset function.
Furthermore, the signal input and output module comprises an optical coupling isolation circuit and a switch signal sampling circuit, and is electrically connected with a warning switch interface and a control panel signal interface on the wiring backboard and used for receiving switching value input and communicating with the control panel.
Furthermore, the multi-path relay output module comprises a switch signal output circuit and a relay driving circuit.
Further, the water flow valve output interface and the gas valve output interface are electrically connected to the multi-path relay output module, and are electrically connected to an alternating current 220V circuit of the power module, and are respectively used for controlling the on and off of the water flow valve and the gas valve; the sound-light alarm output interface is electrically connected with the multi-path relay output module and the direct current 12V circuit of the power supply module and used for supplying power to the sound-light alarm.
Furthermore, the communication module comprises a serial port communication circuit and an RS485 signal conversion circuit, and is electrically connected to the communication interface of the central control room, and is used for communicating the equipment with the central control room.
Furthermore, the control panel and the controller adopt a split structure and are electrically connected through flat cables, the controller is installed at a position which is not easily damaged and contacted, and the control panel is installed at a visible and controllable position.
The automatic fire extinguishing control device for the kitchen equipment provided by the scheme has the advantages that: this equipment has according to alert condition automatic control water valve switch function, takes place automatic gas cutting function behind the condition of a fire, discovery condition of a fire automatic alarm function, nitrogen gas atmospheric pressure not enough early warning function at ordinary times, regularly remind maintainer to overhaul the maintenance function, multiple functions are integrated into one body, when improving fire reliability, still have the interface succinct, convenient operation, be convenient for clear up the characteristics of panel greasy dirt.
Drawings
FIG. 1 is a general schematic diagram of the present invention;
FIG. 2 is a schematic view of the main structure;
FIG. 3 is a schematic view of an anti-oil mechanism;
FIG. 4 is a schematic view of a control panel;
FIG. 5 is a schematic diagram of a motherboard structure;
FIG. 6 is a schematic view of a wiring backplane;
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a kitchen equipment automatic fire extinguishing control device as shown in the figure, including control panel 1 and controller 2, control panel 1 with 2 electricity of controller are connected.
The control panel is provided with a timing display 11 for displaying a clock and maintaining and timing; the control panel is also provided with a group of clock setting buttons 12 for setting clock time and maintenance time; the control panel is provided with a switch button 13 for waking up the equipment and starting or closing the alarm function of the equipment; the control panel is provided with an indicator light 14, and the display 11, the clock setting button 12, the switch button 13 and the indicator light 14 are electrically connected to the signal flat cable 10; the indicator lights 14 are a power indicator light 141, a nitrogen indicator light 142, an alarm indicator light 143, a water flow valve indicator light 144, a gas valve indicator light 145 and a central control room indicator light 146.
The controller 2 comprises a mainboard 20 and a wiring back plate 21, wherein the mainboard 20 comprises a core board 201, a nitrogen pressure module 202, a signal input and output module 203, a communication module 204, a multi-path relay output module 205 and a power supply module 206, all the modules are electrically connected, and all the modules are electrically connected with the wiring back plate. The wiring back plate 21 comprises a nitrogen pressure input interface, a warning switch interface, a reset switch, a maintenance alarm output interface, a control panel signal interface, an audible and visual alarm output interface, a central control room communication interface, a water flow valve output interface, a gas valve output interface and a power supply interface.
An oil stain prevention mechanism 3 is also fixedly arranged above the control panel 1; the oil stain preventing mechanism 3 comprises an oil stain preventing film 31, the oil stain preventing film 31 is wound on a storage shaft 32, and the storage shaft 32 is arranged in a storage box 33 and is rotatably connected with the end face of the storage box 33; it is equipped with torsional spring 34 still to overlap on the axle 32 to accomodate, torsional spring 34 both ends respectively fixed connection is in accomodating axle 32 and receiver 33, grease proofing dirty film 31 adopts transparent soft film, and its extension static adsorbs on control panel 1 surface, and accomodates the part by torsional spring 34 torsion winding accomodate on the axle 32 surface. The oil stain preventing film 31 is transversely provided with stamp hole easy-tearing lines, the oil stain preventing film 31 stained by oil stains is torn and discarded by the transverse stamp hole easy-tearing lines, and the new oil stain preventing film 31 is pulled downwards and adsorbed on the surface of the control panel 1 again, so that the oil stain preventing effect is achieved.
In this embodiment, the display 11 is an LED nixie tube display, and is fixedly disposed at the center of the control panel 1; the indicator lights 14 are arranged in a horizontal line and fixedly arranged below the control panel 1. The nitrogen indicator lamp 142, the warning indicator lamp 143, the water flow valve indicator lamp 144, the gas valve indicator lamp 145 and the central control room indicator lamp 146 are red-green double-color indicator lamps. The nitrogen indicator lamp 142 is used for indicating the nitrogen pressure; the nitrogen indicator lamp 142 is red-bright to indicate insufficient nitrogen pressure, and green-bright to indicate sufficient nitrogen pressure. The alarm condition indicator lamp 143 indicates a fire alarm condition; the red light of the alarm indicator lamp 143 indicates that a fire alarm is found, and the green light indicates that no alarm is present. The water flow valve indicator 144 is used for indicating the state of the water flow valve, and the water flow valve indicator 144 is red to indicate that the water flow valve is opened and green to indicate that the water flow valve is closed. The gas valve indicator 145 is used for indicating the state of the gas valve, and the red light of the gas valve indicator 145 indicates that the gas valve is closed, and the green light indicates that the gas valve is opened. The central control room indicator 146 is used for indicating the alarm reporting state, the bright red color of the central control room indicator 146 indicates that the alarm has been reported to the central control room, and the bright green color indicates that the alarm has not been reported to the central control room.
In this embodiment, the core board 201 includes a single chip microcomputer and a peripheral circuit of the single chip microcomputer, and a logic processing program of a built-in controller is used for controlling a logic function of the device.
In this embodiment, the nitrogen pressure module 202 includes a pressure sensor amplifying circuit and a pressure sensor sampling circuit, and is electrically connected to the nitrogen pressure sensor to receive the nitrogen pressure signal.
In this embodiment, the reset switch is a small self-reset button switch, and is pressed to maintain the reset function.
In this embodiment, the signal input/output module 203 includes an optical coupling isolation circuit and a switch signal sampling circuit, and is electrically connected to the alarm switch interface and the control panel signal interface on the wiring backplane, and is configured to receive switching value input and communicate with the control panel.
In this embodiment, the multi-relay output module 205 includes a switch signal output circuit and a relay driving circuit.
In this embodiment, the water flow valve output interface and the gas valve output interface are electrically connected to the multi-relay output module 205, and are electrically connected to an ac 220V circuit of the power module 206, and are respectively used for controlling the opening and closing of the water flow valve and the gas valve; the audible and visual alarm output interface is electrically connected to the multi-path relay output module 205 and to the direct current 12V circuit of the power module 206, and is used for supplying power to the audible and visual alarm.
In this embodiment, the communication module 204 includes a serial port communication circuit and an RS485 signal conversion circuit, and is electrically connected to the communication interface of the central control room, and is used for communicating the device with the central control room.
In this embodiment, the control panel 1 and the controller 2 are of a split structure and are electrically connected by the flat cable 10, the controller 2 is installed at a position where the controller is not easily damaged and contacted, and the control panel 1 is installed at a visible and controllable position.
The operation and use of the apparatus will now be further described with reference to the accompanying drawings in which:
off state of the warning switch: the green light of the warning condition indicator light, the green light of the nitrogen indicator light, the green light of the water flow valve indicator light, the green light of the gas indicator light and the green light of the central control room indicator light
Alarm switch closed state: the DC12V acousto-optic alarm relay is started to work, the 220V gas electromagnetic valve is started to work, the 220V water flow electromagnetic valve is started to work for 20 minutes and is closed, and the working time of the electromagnetic valve can be set at will. The central control switch is closed to output signals to the central control room, the red light of the alarm condition indicating lamp is on, the green light of the nitrogen indicating lamp is on, the red light of the water flow valve indicating lamp is on, the red light of the gas indicating lamp is on, and the red light of the central control room indicating lamp is on. Note: when the warning switch is disconnected, the DC12V acousto-optic alarm relay is closed, and the corresponding indicator light is switched to green light to enable the system to be in a normal working state.
Nitrogen pressure measurement switch: the nitrogen pressure switch is turned on when in standby or starting operation, the nitrogen indicator lamp flashes in red, the buzzer goes wrong, and the buzzer is maintained to start alarm prompt. When the nitrogen pressure switch is turned off, the nitrogen indicating green light is on, and the buzzer is turned off for prompting. The pressure switch is disconnected or closed, so that the normal work is not influenced.
Clock setting: starting up, pressing a clock setting key, flashing and prompting a 4-bit nixie tube, pressing the clock setting key to confirm quit through up-regulation or down-regulation, adjusting the minute, and automatically confirming to quit to start timing by default 5S.
Equipment maintenance timing setting: the time period can be set randomly, a clock setting key is pressed in a standby mode, a 4-bit nixie tube flashes for prompting, time is adjusted through up-regulation or down-regulation, quitting is confirmed through the clock setting key, or the quitting is automatically confirmed by default 5S to start timing. The buzzer starts working and gives an alarm when the set maintenance timing reaches the time until the maintenance reset switch is closed and cleared, the maintenance prompting buzzer stops working, and the maintenance timing is restarted. The chip has the functions of power-off, timing and memory.
And (4) canceling maintenance timing: standby pressing clock setting key, setting the timing to 0000, confirming pressing clock setting key quit or default 5S automatic confirmation.
Description of the function of the maintenance reset switch: and the maintenance reset switch is closed to clear the current maintenance timing data, and the maintenance reset switch is opened to execute the maintenance timing work. After the maintenance time is set each time, the maintenance switch must be closed to reset and open to execute the new timing function.
Description of nixie tube: the maintenance timing function displays the maintenance timing time if the maintenance timing function exists, and the clock time if the maintenance timing function does not exist.
Claims (10)
1. A kitchen equipment automatic fire extinguishing control device, includes control panel (1) and controller (2), its characterized in that:
the control panel (1) is electrically connected with the controller (2);
the control panel is provided with a display (11), a clock setting button (12), a switch button (13) and an indicator light (14) which are electrically connected with a signal flat cable (10), and the indicator light (14) is a power indicator light (141), a nitrogen indicator light (142), an alarm indicator light (143), a water flow valve indicator light (144), a gas valve indicator light (145) and a central control room indicator light (146);
the controller (2) comprises a main board (20) and a wiring back board (21), wherein the main board (20) comprises a core board (201), a nitrogen pressure module (202), a signal input and output module (203), a communication module (204), a multi-path relay output module (205) and a power supply module (206), all the modules are electrically connected, and all the modules are electrically connected with the wiring back board;
the wiring back plate (21) comprises a nitrogen pressure input interface, an alarm switch interface, a reset switch, a maintenance alarm output interface, a control panel signal interface, an audible and visual alarm output interface, a central control room communication interface, a water flow valve output interface, a gas valve output interface and a power supply interface;
an oil stain prevention mechanism (3) is also fixedly arranged above the control panel (1); the oil stain preventing mechanism (3) comprises an oil stain preventing film (31), the oil stain preventing film (31) is wound on a storage shaft (32), and the storage shaft (32) is arranged in a storage box (33) and is rotationally connected with the end face of the storage box (33); accomodate and still overlap on axle (32) and be equipped with torsional spring (34), torsional spring (34) both ends difference fixed connection is in accomodating axle (32) and receiver (33), grease proofing dirt film (31) are transparent soft film, and its extension static adsorbs on control panel (1) surface, and the torsion winding of accomodating the part by torsional spring (34) is accomodate axle (32) on the surface, grease proofing dirt film (31) transversely is equipped with the stamp hole and easily tears the line.
2. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the display (11) is an LED nixie tube display and is fixedly arranged in the center of the control panel (1); the indicator light (14) adopts a double-color LED, is arranged in a transverse straight line and is fixedly arranged below the control panel (1).
3. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the core board (201) comprises a single chip microcomputer and a peripheral circuit of the single chip microcomputer, and a logic processing program of a built-in controller is used for controlling the logic function of the device.
4. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the nitrogen pressure module (202) comprises a pressure sensor amplifying circuit and a pressure sensor sampling circuit, and is used for being electrically connected with the nitrogen pressure sensor and receiving a nitrogen pressure signal.
5. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the reset switch is a small-sized self-reset button switch, and is used for maintaining the reset function when pressed down.
6. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the signal input and output module (203) comprises an optical coupling isolation circuit and a switch signal sampling circuit, is electrically connected with a warning switch interface and a control panel signal interface on the wiring backboard, and is used for receiving switching value input and communicating with a control panel.
7. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the multi-path relay output module (205) comprises a switch signal output circuit and a relay driving circuit.
8. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the water flow valve output interface and the gas valve output interface are electrically connected to the multi-path relay output module (205), and are electrically connected to an alternating current 220V circuit of the power module (206), and are respectively used for controlling the on-off of the water flow valve and the gas valve; the audible and visual alarm output interface is electrically connected with the multi-path relay output module (205) and a direct current 12V circuit of the power module (206) and used for supplying power to the audible and visual alarm.
9. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the communication module (204) comprises a serial port communication circuit and an RS485 signal conversion circuit, is electrically connected to the communication interface of the central control room, and is used for communicating equipment with the central control room.
10. The automatic fire extinguishing control device for kitchen equipment according to claim 1, characterized in that:
the control panel (1) and the controller (2) adopt a split structure and are electrically connected through the flat cable (10), the controller (2) is installed at a position which is not easy to be damaged and contacted, and the control panel (1) is installed at a visible and controllable position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023212954.9U CN214318951U (en) | 2020-12-28 | 2020-12-28 | Automatic fire extinguishing control device for kitchen equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023212954.9U CN214318951U (en) | 2020-12-28 | 2020-12-28 | Automatic fire extinguishing control device for kitchen equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214318951U true CN214318951U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023212954.9U Active CN214318951U (en) | 2020-12-28 | 2020-12-28 | Automatic fire extinguishing control device for kitchen equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214318951U (en) |
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2020
- 2020-12-28 CN CN202023212954.9U patent/CN214318951U/en active Active
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