CN212933727U - Kitchen gas safety monitoring system - Google Patents
Kitchen gas safety monitoring system Download PDFInfo
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- CN212933727U CN212933727U CN202021810226.5U CN202021810226U CN212933727U CN 212933727 U CN212933727 U CN 212933727U CN 202021810226 U CN202021810226 U CN 202021810226U CN 212933727 U CN212933727 U CN 212933727U
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Abstract
The utility model discloses a kitchen gas safety monitoring system belongs to gas safety field, including gas relief valve, intake pipe, outlet duct, concentration detector, gas switch and central controller control, automatic air supply cut off the body flame inductor reaches concentration detector all receives central controller control. The utility model discloses a kitchen gas safety monitoring system, the gas relief valve simple structure among its gas safety monitoring system can in time and cut off the air supply automatically when taking place the incident to avoid taking place the incident, simultaneously, gas safety monitoring system can diversely use gas safety monitoring.
Description
Technical Field
The utility model relates to a gas safety field, more specifically, a kitchen gas safety monitoring system.
Background
With the development of society, more and more people use gas to cook, and the safety in utilization of gas is also more and more concerned about.
At present, in the existing kitchen gas safety monitoring system, a gas safety valve in the gas safety monitoring system is complex in structure, and cannot automatically cut off a gas source in time when a safety accident occurs, and meanwhile, the gas safety monitoring system cannot use gas safety monitoring in multiple directions.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a kitchen gas safety monitoring system has been proposed, gas safety valve simple structure among its gas safety monitoring system can in time and cut off the air supply automatically when taking place the incident to avoid taking place the incident, simultaneously, gas safety monitoring system can diversely use gas safety monitoring.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a kitchen gas safety monitoring system, include: a gas safety valve comprising an automatic gas source shut-off body;
the air inlet pipe is communicated with one end of the automatic air source cut-off body;
the air outlet pipe is communicated with the other end of the automatic air source cut-off body;
the concentration detector is arranged on the air inlet pipe and used for detecting the concentration of the fuel gas;
the gas switch is arranged on the gas outlet pipe, one end of the gas switch is communicated with the gas outlet pipe, the other end of the gas switch is communicated with the gas furnace, and the gas furnace is provided with a flame sensor;
the automatic gas source cut-off body, the flame sensor and the concentration detector are all controlled by a central controller.
Preferably, the automatic air supply shutoff body includes a flow restricting housing and flow restricting assemblies disposed on both sides of the flow restricting housing.
Preferably, the flow restrictor assembly is disposed axially symmetrically about the flow restrictor housing.
Preferably, a first cavity is defined in the flow-limiting housing, and the first cavity is communicated with the air outlet pipe and the air inlet pipe.
Preferentially, the current-limiting component is limited to have the second cavity, be equipped with seal chamber in the second cavity, seal chamber with the current-limiting casing is connected, one side of seal chamber is equipped with electromagnetic component, electromagnetic component one side is equipped with the fixed block, the fixed block through many elastic component with electromagnetic component connects, be connected with the metal push pedal on the fixed block, the metal push pedal runs through electromagnetic component, seal chamber and current-limiting casing is arranged in the first cavity, arrange in the end-to-end connection of the metal push pedal in the first cavity has the electro-magnet, the metal push pedal is used for cutting off the air supply.
Preferably, the electromagnetic assembly includes a metal block and an electromagnetic coil, and the electromagnetic coil is wrapped on an outer wall of the metal block.
Preferably, one end of the electromagnet, which is far away from the metal push plate, is provided with a sealing piece.
Preferentially, the concentration detector comprises a concentration detector body and an alarm connected with the concentration detector body, and the alarm and the concentration detector body are controlled by the central controller.
Preferably, the concentration detector body is detachably connected with the alarm.
Preferably, the concentration detector body comprises a detector shell, an extension shaft is arranged on one side of the detector shell, and one end of the extension shaft extends outwards to be connected with the alarm;
a cavity is limited in the detector shell, a supporting seat is arranged in the cavity, the bottom of the supporting seat is fixed on the inner wall of the cavity, a sliding groove is arranged on the top surface of the supporting seat, a sliding block is embedded in the sliding groove, the sliding block slides in the sliding groove, a first gas detecting head and a second gas detecting head are respectively arranged at two ends of the sliding block, a slotted hole penetrating through the sliding block is arranged on the side wall of the sliding block, racks are respectively arranged on the inner walls of the sliding blocks above and below the slotted hole, an incomplete gear is also arranged in the slotted hole, continuous gear teeth less than half of the gear teeth are arranged on the incomplete gear, the incomplete gear is meshed with the racks through the gear teeth, a knob is arranged on the outer side of the cavity, the knob is connected with the incomplete gear through a rotating shaft penetrating through, a first through hole and a second through hole are respectively formed in two sides of the detector shell, the first through hole and the second through hole are located at the same height as the first gas detecting head and the second gas detecting head, and the width of the first through hole and the width of the second through hole are larger than that of the first gas detecting head and the second gas detecting head;
the first gas detection probe and the second gas detection probe are both controlled by the central controller.
The utility model has the advantages that:
the utility model provides a kitchen gas safety monitoring system, it includes the gas relief valve, the gas relief valve includes the automatic air supply cuts off the body, the automatic air supply cuts off the body simple structure;
when the gas stove is used, the gas switch is opened when the gas stove is normally used, the central controller cuts off the body through the automatic gas source, gas is conveyed to the gas stove, the gas stove is normally used, and when the normal burning time is exceeded, the central controller controls the automatic gas source to cut off the body, so that the gas cannot pass through the automatic gas source cutting off body, the gas source can be cut off automatically in time, and safety accidents are avoided; when the flame of the gas furnace is extinguished in the use process, the flame sensor can sense the temperature reduction, so that information is transmitted to the central controller, the central controller controls the automatic gas source cutting body, so that the gas cannot pass through the automatic gas source cutting body, the gas source can be cut off automatically in time, and safety accidents are avoided;
the concentration detector is arranged on the gas outlet pipe, when gas leakage occurs, the concentration detector detects the gas concentration, when the gas concentration exceeds a normal range value, the concentration detector transmits the detected gas concentration data to the central controller, and the central controller controls the automatic gas source cut-off body, so that gas cannot pass through the automatic gas source cut-off body, the gas source can be cut off automatically in time, and safety accidents are avoided;
therefore, the gas safety monitoring system can timely and automatically cut off the gas source when a safety accident occurs, so that the safety accident is avoided, and meanwhile, the gas safety monitoring system can carry out use gas safety monitoring in multiple directions.
Drawings
FIG. 1 is a diagram of the overall structure of the kitchen gas safety monitoring system of the present invention;
FIG. 2 is a state diagram of FIG. 1 with the gas source shut off;
FIG. 3 is an overall structure view of the automatic air source cutting body of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is an internal structure view of the concentration detector body according to the present invention;
FIG. 6 is a rear view of FIG. 5;
fig. 7 is a partial enlarged view of the chute of the present invention.
10. An automatic gas source shutoff body; 11. a current limiting housing; 111. a first cavity; 12. a current limiting assembly; 121. A second cavity; 122. sealing the cavity; 123. an electromagnetic assembly; 124. a fixed block; 125. an elastic component; 126. a metal push plate; 127. an electromagnet; 20. an air inlet pipe; 30. an air outlet pipe; 40. a concentration detector; 41. a concentration detector body; 411. a detector housing; 412. a cavity; 413. a supporting seat; 414. a chute; 415. a slider; 416. a first gas probe; 417. a second gas probe; 418. a slot; 419. A rack; 420. an incomplete gear; 421. a knob; 42. an alarm; 50. a gas switch; 60. a gas furnace; 70. a flame sensor.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-7; the kitchen gas safety monitoring system comprises a gas safety valve, an air inlet pipe 20, an air outlet pipe 30, a concentration detector 40, a gas switch 50 and a central controller for controlling, wherein the gas safety valve comprises an automatic gas source cut-off body 10, the air outlet pipe 30 is communicated with one end of the automatic gas source cut-off body 10, the air inlet pipe 20 is communicated with the other end of the automatic gas source cut-off body 10, and the concentration detector 40 is arranged on the air inlet pipe 20 and used for detecting the concentration of gas; the gas switch 50 is arranged on the gas outlet pipe 30, the other end of the gas switch 50 is communicated with the gas furnace 60, and the gas furnace 60 is provided with a flame sensor 70;
the automatic gas supply cutoff body 10, the flame sensor 70, and the concentration detector 40 are all controlled by a central controller.
The gas safety valve comprises an automatic gas source cut-off body 10, and the automatic gas source cut-off body 10 is simple in structure;
when the utility model is used, the gas switch 50 is opened when the gas stove is normally used, the central controller cuts off the body 10 through the automatic gas source, the gas is transmitted to the gas stove 60, the gas stove 60 is normally used, and when the normal burning time is exceeded, the central controller controls the automatic gas source to cut off the body 10, so that the gas can not pass through the automatic gas source cutting body 10, and further the gas source can be automatically cut off in time, thereby avoiding safety accidents; when the flame of the gas furnace 60 is extinguished in the use process, the flame sensor 70 can sense the temperature reduction, so that the information is transmitted to the central controller, and the central controller controls the automatic gas source cutting body 10 to prevent the gas from passing through the automatic gas source cutting body 10, so that the gas source can be automatically cut off in time, and safety accidents are avoided;
the concentration detector 40 is arranged on the gas outlet pipe 30, when gas leakage occurs, the concentration detector 40 detects the gas concentration, when the gas concentration exceeds a normal range value, the concentration detector 40 transmits the detected gas concentration data to the central controller, the central controller controls the automatic gas source cut-off body 10, so that gas can not pass through the automatic gas source cut-off body 10, the gas source can be cut off automatically in time, and safety accidents are avoided;
therefore, the gas safety monitoring system can timely and automatically cut off the gas source when a safety accident occurs, so that the safety accident is avoided, and meanwhile, the gas safety monitoring system can carry out use gas safety monitoring in multiple directions.
Further, the automatic air supply cutoff body 10 includes a flow restricting housing 11 and flow restricting assemblies 12 provided at both sides of the flow restricting housing 11.
Further, preferably, the flow restricting assembly 12 is disposed axisymmetrically with respect to the flow restricting housing 11.
Further, a first cavity 111 is defined in the flow restricting housing 11, and the first cavity 111 is communicated with the outlet pipe 30 and the inlet pipe 20.
Furthermore, the current limiting component 12 is limited to a second cavity 121, a sealing cavity 122 is arranged in the second cavity 121, the arranged sealing cavity 122 can seal the first cavity 111 in the current limiting casing 11, gas leakage is avoided, the sealing cavity 122 is connected with the current limiting casing 11, an electromagnetic component 123 is arranged on one side of the sealing cavity 122, a fixing block 124 is arranged on one side of the electromagnetic component 123, the fixing block 124 is connected with the electromagnetic component 123 through a plurality of elastic components 125, a metal push plate 126 is connected onto the fixing block 124, the metal push plate 126 penetrates through the electromagnetic component 123, the sealing cavity 122 and the current limiting casing 11 and is arranged in the first cavity 111, the tail end of the metal push plate 126 arranged in the first cavity is connected with an electromagnet 127, and the metal push plate 126 is used for cutting off a gas source.
Further, the electromagnetic assembly 123 includes a metal block and an electromagnetic coil, and the electromagnetic coil is wrapped on an outer wall of the metal block.
Furthermore, a sealing element is arranged at one end of the electromagnet 127 far away from the metal push plate 126, when a safety accident occurs, the two corresponding electromagnets 127 are required to be attracted, an air source needs to be cut off to pass through the flow limiting shell 11, and the arranged sealing element can prevent the air source from leaking in the flow limiting shell 11.
Further, the concentration detector 40 includes a concentration detector body 41 and an alarm 42 connected to the concentration detector body 41, and the alarm 42 and the concentration detector body 41 are controlled by the central controller.
Further, the concentration detector body 41 is detachably connected with the alarm 42, and the alarm 42 can be conveniently maintained.
Further, the concentration detector body 41 comprises a detector shell 411, one side of the detector shell 411 is provided with an extension shaft, and one end of the extension shaft extends outwards to be connected with the alarm 42;
a cavity 412 is defined in the detector shell 411, a support 413 is arranged in the cavity 412, the bottom of the support 413 is fixed on the inner wall of the cavity 412, a sliding groove 414 is arranged on the top surface of the support 413, a sliding block 415 is embedded in the sliding groove 414, the sliding block 415 slides in the sliding groove 414, a first gas detecting head 416 and a second gas detecting head 417 are respectively arranged at two ends, a slot 418 penetrating through the sliding block 415 is arranged on the side wall of the sliding block 415, racks 419 are respectively arranged on the inner walls of the sliding blocks 415 above and below the slot 418, an incomplete gear 420 is also arranged in the slot 418, a continuous gear tooth less than half of the number is arranged on the incomplete gear 420, the incomplete gear 420 is meshed with the racks 419 through the gear tooth, a knob 421 is arranged on the outer side of the cavity 412, the knob 421 is connected with the incomplete gear 420 through a rotating shaft penetrating through the side wall of the cavity 412, the first and second through holes are at the same height as the first and second gas probes 416 and 417, and the first and second through holes are wider than the first and second gas probes 416 and 417;
the first gas detection probe and the second gas detection probe are both controlled by the central controller.
It should be further noted that the electromagnet 127 is controlled by a central controller (not shown), and the specific control manner of the central controller controlling the electromagnet 127 is the prior art and is not described herein again. When the utility model is used, during normal use, open gas switch 50, the central controller cuts off the power through electromagnet 127, thereby make electromagnet 127 magnetism disappear, elastic component 125 separates metal push pedal 126, therefore, the gas is conveyed to gas furnace 60, gas furnace 60 is normally used, when using gas furnace 60, can normally use the gas time through the central controller setting from current-limiting shell 11 according to the cooking time, specific setting belongs to the prior art, it is not repeated here, when exceeding normal combustion time, central controller will control electromagnet 127 to be powered on, thereby make electromagnet 127 generate magnetism, generate enough suction through magnetism to make two metal push pedals 126 attract each other, elastic component 125 receives magnetic force to generate compression, therefore, make the gas can not pass through from current-limiting shell 11, and then in time automatically cut off the air supply, safety accidents are avoided; when the flame of the gas furnace 60 is extinguished in the use process, the flame sensor 70 can sense the temperature reduction, so that information is transmitted to the central controller (the specific control mode of the flame sensor 70 controlled by the central controller is the prior art and is not described herein), the central controller controls the electromagnet 127 to be electrified, so that the electromagnet 127 generates magnetism, sufficient attraction force is generated through the magnetism, the two metal push plates 126 are attracted, the elastic component 125 is compressed by the magnetic force, so that the gas cannot pass through the current-limiting shell 11, the gas source is cut off automatically in time, and safety accidents are avoided;
install concentration detector 40 to outlet duct 30, with the knob 421 rotatory, rotate through knob 421, thereby rotate pivot and incomplete gear 420, incomplete gear 420 rotates and can make slider 415 slide in spout 414, thereby make first gas detection probe from first through-hole roll-off use, when gas leakage takes place, first gas detection probe detects gas concentration, when gas concentration exceeds normal scope value, first gas detection probe transmits gas concentration data detected to alarm 42, alarm 42 will send out the chimes of doom, people will know the message and then take remedial measures, simultaneously, first gas detection probe sends information transfer to central controller (central controller control first gas detection probe specific control mode is prior art, no longer describe here), central controller will control electro-magnet 127 circular telegram, therefore, the electromagnet 127 generates magnetism, sufficient suction force is generated through the magnetism to enable the two metal push plates 126 to attract each other, and the elastic component 125 is compressed by the magnetic force, so that fuel gas cannot pass through the current-limiting shell 11, the gas source is cut off automatically in time, and safety accidents are avoided; similarly, the working principle of the second gas detection probe is the same as that described above.
Therefore, the gas safety monitoring system can monitor the use gas safety in multiple directions, and the safety of people is guaranteed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. Kitchen gas safety monitoring system, its characterized in that includes:
a gas safety valve comprising an automatic gas source shut-off body;
the air inlet pipe is communicated with one end of the automatic air source cut-off body;
the air outlet pipe is communicated with the other end of the automatic air source cut-off body;
the concentration detector is arranged on the air inlet pipe and used for detecting the concentration of the fuel gas;
the gas switch is arranged on the gas outlet pipe, one end of the gas switch is communicated with the gas outlet pipe, the other end of the gas switch is communicated with the gas furnace, and the gas furnace is provided with a flame sensor;
the automatic gas source cut-off body, the flame sensor and the concentration detector are all controlled by a central controller.
2. The kitchen gas safety monitoring system of claim 1, wherein the automatic gas supply shutoff body includes a flow restricting housing and flow restricting assemblies disposed on either side of the flow restricting housing.
3. The galley gas safety monitoring system of claim 2, wherein the flow restrictor assembly is disposed axisymmetrically with respect to the flow restrictor housing.
4. The kitchen gas safety monitoring system of claim 2, wherein a first cavity is defined in the flow-restricting housing, the first cavity being in communication with the outlet duct and the inlet duct.
5. The kitchen gas safety monitoring system according to claim 4, wherein the current limiting component defines a second cavity, a sealed cavity is arranged in the second cavity, the sealed cavity is connected with the current limiting shell, an electromagnetic component is arranged on one side of the sealed cavity, a fixed block is arranged on one side of the electromagnetic component, the fixed block is connected with the electromagnetic component through a plurality of elastic components, a metal push plate is connected onto the fixed block, the metal push plate penetrates through the electromagnetic component, the sealed cavity and the current limiting shell, is arranged in the first cavity, an electromagnet is connected to the end of the metal push plate arranged in the first cavity, and the metal push plate is used for cutting off a gas source.
6. The kitchen gas safety monitoring system of claim 5, wherein the electromagnetic assembly comprises a metal block and an electromagnetic coil, and the electromagnetic coil is coated on the outer wall of the metal block.
7. The kitchen gas safety monitoring system according to claim 5, wherein a sealing member is arranged at one end of the electromagnet far away from the metal push plate.
8. The kitchen gas safety monitoring system of claim 1, wherein the concentration detector comprises a concentration detector body and an alarm connected with the concentration detector body, and the alarm and the concentration detector body are both controlled by the central controller.
9. The kitchen gas safety monitoring system of claim 8, wherein the concentration detector body is detachably connected to the alarm.
10. The kitchen gas safety monitoring system according to claim 8, wherein the concentration detector body comprises a detector shell, an extension shaft is arranged on one side of the detector shell, and one end of the extension shaft extends outwards to be connected with the alarm;
a cavity is limited in the detector shell, a supporting seat is arranged in the cavity, the bottom of the supporting seat is fixed on the inner wall of the cavity, a sliding groove is arranged on the top surface of the supporting seat, a sliding block is embedded in the sliding groove, the sliding block slides in the sliding groove, a first gas detecting head and a second gas detecting head are respectively arranged at two ends of the sliding block, a slotted hole penetrating through the sliding block is arranged on the side wall of the sliding block, racks are respectively arranged on the inner walls of the sliding blocks above and below the slotted hole, an incomplete gear is also arranged in the slotted hole, continuous gear teeth less than half of the gear teeth are arranged on the incomplete gear, the incomplete gear is meshed with the racks through the gear teeth, a knob is arranged on the outer side of the cavity, the knob is connected with the incomplete gear through a rotating shaft penetrating through, a first through hole and a second through hole are respectively formed in two sides of the detector shell, the first through hole and the second through hole are located at the same height as the first gas detecting head and the second gas detecting head, and the width of the first through hole and the width of the second through hole are larger than that of the first gas detecting head and the second gas detecting head;
the first gas detection probe and the second gas detection probe are both controlled by the central controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021810226.5U CN212933727U (en) | 2020-08-26 | 2020-08-26 | Kitchen gas safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021810226.5U CN212933727U (en) | 2020-08-26 | 2020-08-26 | Kitchen gas safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212933727U true CN212933727U (en) | 2021-04-09 |
Family
ID=75301004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021810226.5U Active CN212933727U (en) | 2020-08-26 | 2020-08-26 | Kitchen gas safety monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212933727U (en) |
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2020
- 2020-08-26 CN CN202021810226.5U patent/CN212933727U/en active Active
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