CN219083183U - Combustion control module and card type furnace with same - Google Patents

Abstract

The utility model relates to a combustion control module and a card type furnace with the same, comprising an air inlet switch and an electromagnetic valve, wherein the air inlet switch is provided with an air outlet part and an air inlet part used for being connected with an air bottle, the electromagnetic valve is provided with an air outlet capable of supplying air to a combustion area of the card type furnace and an air inlet communicated with the air outlet part, an air transmission channel is formed between the air inlet and the air outlet, the electromagnetic valve is connected with a main valve core which can control the conduction state of the air transmission channel through power on and off, the main valve core is electrically connected with a thermoelectric sensing device and a timing switch which can control the on and off state of the main valve core, and the main valve core can control the conduction state of the air transmission channel according to the electric signal of the thermoelectric sensing device or the timing switch, thereby realizing the functions of flameout protection and timing flameout.

Description

Combustion control module and card type furnace with same

Technical Field

The utility model relates to the technical field of gas equipment, in particular to a combustion control module and a card type furnace with the same.

Background

The card-type stove refers to a non-fixed cooking utensil which uses the gas such as butane gas, liquefied gas and the like as fuel and directly heats by open fire, and is widely applied to outdoor cooking due to the advantages of small volume, portability and the like.

In the use process of the card type stove, especially in the outdoor cooking scene, flameout is easily caused due to external environment reasons (such as strong wind), and the general card type stove lacks flameout protection function, so that potential safety hazards exist in use, and meanwhile, the general card type stove also lacks timing flameout function, so that a user cannot leave for a long time when using the card type stove, and inconvenience is caused to the use of the user.

Therefore, further improvements are needed.

Disclosure of Invention

The present utility model aims to overcome the disadvantages of the prior art, and provides a combustion control module and a card-type furnace with the same, which aim to solve at least one of the technical problems in the prior art to a certain extent.

The purpose of the utility model is realized in the following way:

the utility model provides a combustion control module, including air inlet switch and solenoid valve, air inlet switch has the portion of giving vent to anger and is used for the portion of giving vent to anger with the gas cylinder connection, the solenoid valve has the gas outlet that can supply gas to the combustion area of cassette stove and the air inlet that communicates with the portion of giving vent to anger, form the gas transmission passageway between air inlet and the gas outlet, the solenoid valve is connected with the main valve core that can control the gas transmission passageway conduction state through the break-make electrical control, main valve core electric connection has thermoelectric sensing device and the time switch of controlling its break-make electrical state, thermoelectric sensing device, time switch and main valve core establish ties each other.

The thermoelectric sensing device is a thermocouple.

The air inlet switch and/or the timing switch are/is connected with a control knob.

And a limiting part for limiting the position of the gas cylinder is arranged on the gas inlet switch at the position corresponding to the gas inlet part.

The air inlet switch is connected with a lighter which is linked with the air inlet switch, and the lighter is electrically connected with an ignition needle which can be arranged in a combustion area of the towards-card type furnace.

The igniter is connected with a subsidiary valve core in linkage through pushing the main valve core to conduct the gas transmission channel.

The igniter is connected with the auxiliary valve core in a linkage way through a poking piece, and a bracket for limiting the position of the poking piece is arranged on the outer side of the electromagnetic valve.

A card type furnace comprises the combustion control module.

The beneficial effects of the utility model are as follows:

through setting up thermoelectric sensing device and the time switch that can control the main valve core, make the main valve core can control the on state of gas transmission passageway according to thermoelectric sensing device or the electrical signal of time switch to realize flameout protection and the function of timing flameout, simultaneously, because the main valve core can receive thermoelectric sensing device and the electrical signal of time switch simultaneously, thermoelectric sensing device and time switch need not to separately control different valve bodies, have simplified the structure of solenoid valve, and combustion control module overall integration is higher.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a third embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a solenoid valve according to an embodiment of the utility model.

Fig. 5 is a schematic diagram of an electrical connection structure according to an embodiment of the utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, the combustion control module comprises an air inlet switch 1 and an electromagnetic valve 2, wherein the air inlet switch 1 is provided with an air outlet part 11 and an air inlet part 12 connected with an air bottle 9, the electromagnetic valve 2 is provided with an air outlet 21 capable of supplying air to a combustion area of a cassette furnace and an air inlet 22 communicated with the air outlet part 11, an air transmission channel 23 is formed between the air inlet 22 and the air outlet 21, the electromagnetic valve 2 is connected with a main valve core 3 capable of controlling the on-off state of the air transmission channel 23 through power on-off control, the main valve core 3 is electrically connected with a thermoelectric sensing device 4 and a timing switch 5 for controlling the on-off state of the main valve core 3, the thermoelectric sensing device 4, the timing switch 5 and the main valve core 3 are mutually connected in series, and the on-state of the air transmission channel 23 can be controlled according to the electrical signal of the thermoelectric sensing device 4 or the timing switch 5, so that the main valve core 3 can realize the functions of protection and timing flameout.

When the combustion area suddenly extinguishes due to the external environment in the normal working process, the thermoelectric effect of the thermoelectric sensing device 4 disappears, the main valve core 3 resets due to power failure and cuts off the gas transmission channel 23, and the gas outlet 21 stops supplying gas to the combustion area, so that the flameout protection effect is achieved.

When the timing switch 5 is turned off after a preset time, the current generated by the thermoelectric sensing device 4 due to the thermoelectric effect cannot form a loop with the main valve core 3 through the timing switch 5, and the main valve core 3 is reset due to power failure and cuts off the gas transmission channel 23, so that the gas outlet 21 stops supplying gas to the combustion area, and the effect of timing flameout is achieved.

The thermoelectric sensing device 4, the timing switch 5 and the main valve core 3 are mutually connected in series, so that the main valve core 3 can keep the gas transmission channel 23 on only when the conditions that the thermoelectric effect of the thermoelectric sensor occurs and the conduction and connection condition of the timing switch 5 are met, and when any one of the two conditions that the thermoelectric effect of the thermoelectric sensor occurs and the conduction condition of the timing switch 5 is not met, the main valve core 3 can be reset due to power failure and the gas transmission channel 23 is cut off, so that the gas outlet 21 stops supplying gas to a combustion area.

Further, the thermoelectric sensing device 4 is a thermocouple, which is a component commonly used in the art, and can be understood by those skilled in the art.

Further, the air inlet switch 1 and/or the time switch 5 are/is connected with a control knob 6, and in this embodiment, the air inlet switch 1 and the time switch 5 are connected with corresponding control knobs 6, which can facilitate the user to adjust the air inlet switch 1 and the time switch 5.

Further, a limiting part 121 for limiting the position of the gas cylinder 9 is arranged on the gas inlet switch 1 corresponding to the position of the gas inlet part 12, so that the connection between the gas inlet switch 1 and the gas cylinder 9 is more accurate and convenient.

In this embodiment, the limiting portion 121 is an outwardly extending protrusion, and its shape is correspondingly matched with the concave position on the gas cylinder 9.

Further, the air inlet switch 1 is connected with a lighter 7 linked with the air inlet switch, the lighter 7 is electrically connected with an ignition needle 71 which can be arranged in a combustion area of the towards-the-card type furnace, and the ignition needle 71 ignites towards the combustion area, so that the air inlet switch 1 realizes an ignition function.

Further, the igniter 7 is connected with the auxiliary valve core 8 which can push the main valve core 3 to conduct the gas transmission channel 23 in a linkage manner, so that the ignition needle 71 ignites and simultaneously can push the main valve core 3 to conduct the gas transmission channel 23 through the auxiliary valve core 8.

Further, the lighter 7 and the auxiliary valve core 8 are connected in a linkage way through a pulling piece 81, and a bracket 24 for limiting the position of the pulling piece 81 is arranged on the outer side of the electromagnetic valve 2.

The working process of the utility model is as follows:

the user starts the air inlet switch 1 through the control knob 6 at first, and at this moment, the air inlet switch 1 also simultaneously triggers the igniter 7 to enable the ignition needle 71 to start igniting, and the igniter 7 also enables the auxiliary valve core 8 to push the main valve core 3 to open the air transmission channel 23 through the pulling sheet 81, the combustion area starts to burn, after the combustion temperature is enough to enable the thermocouple to generate the thermoelectric effect, the auxiliary valve core 8 can be reset, and the main valve core 3 can continuously enable the air transmission channel 23 to be conducted under the condition that the thermoelectric effect of the thermocouple and the conduction of the timing switch 5 are met.

The utility model also discloses a card type furnace, which comprises the combustion control module.

The above examples are only preferred embodiments of the utility model, and other embodiments of the utility model are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included within the scope of the present claims.

Claims (8)

1. The utility model provides a combustion control module, includes air inlet switch (1) and solenoid valve (2), air inlet switch (1) have portion of giving vent to anger (11) and be used for the portion of admitting air (12) of being connected with gas cylinder (9), solenoid valve (2) have can be to the gas outlet (21) of card formula stove's combustion area air feed and with air inlet (22) of portion of giving vent to anger (11) intercommunication, form gas transmission passageway (23) between air inlet (22) and gas outlet (21), a serial communication port, solenoid valve (2) are connected with main valve core (3) that can pass through on-off control gas transmission passageway (23) on-state, main valve core (3) electric connection has thermoelectric sensing device (4) and the time switch of its on-off state of control, thermoelectric sensing device (4), time switch (5) and main valve core (3) establish ties each other.

2. The combustion control module of claim 1, wherein: the thermoelectric sensing device (4) is a thermocouple.

3. The combustion control module of claim 1, wherein: the air inlet switch (1) and/or the timing switch (5) are/is connected with a control knob (6).

4. The combustion control module of claim 1, wherein: and a limiting part (121) for limiting the position of the gas cylinder (9) is arranged on the gas inlet switch (1) at a position corresponding to the gas inlet part (12).

5. The combustion control module of claim 1, wherein: the gas inlet switch (1) is connected with a lighter (7) which is linked with the gas inlet switch, and the lighter (7) is electrically connected with an ignition needle (71) which can be arranged in a combustion area of the towards-the-card type furnace.

6. The combustion control module of claim 5, wherein: the lighter (7) is connected with a secondary valve core (8) which can be used for conducting the gas transmission channel (23) by pushing the main valve core (3) in a linkage way.

7. The combustion control module of claim 6, wherein: the lighter (7) is connected with the auxiliary valve core (8) in a linkage way through a poking piece (81), and a bracket (24) used for limiting the position of the poking piece (81) is arranged on the outer side of the electromagnetic valve (2).

8. A cartridge furnace comprising the combustion control module of any one of claims 1-7.

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