CN203723963U - Portable fuel gas barbecue oven with multi-protection function - Google Patents
Portable fuel gas barbecue oven with multi-protection function Download PDFInfo
- Publication number
- CN203723963U CN203723963U CN201320828111.2U CN201320828111U CN203723963U CN 203723963 U CN203723963 U CN 203723963U CN 201320828111 U CN201320828111 U CN 201320828111U CN 203723963 U CN203723963 U CN 203723963U
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- flame
- circuit
- safety device
- control module
- gas cylinder
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Abstract
The utility model discloses a portable fuel gas barbecue oven with a multi-protection function. The portable fuel gas barbecue oven is provided with a gas bottle checking safety device, an over-pressure protection safety device, a flameout alarming safety device and a temperature sensing device. The gas bottle checking safety device ensures that the fuel gas barbecue oven can be ignited only after two gas bottles are installed successfully; after detecting that pressure in either gas bottle rises abnormally, the over-pressure protection safety device automatically cuts off air channels on the two sides and gives an alarm; the flameout alarming safety device has an automatic re-ignition function; the temperature sensing safety device can sense temperature of an oven body, and when the temperature rises to set warning temperature, a buzzer will make an alarm sound. The portable fuel gas barbecue oven provides multiple protection, and safety performance of the barbecue oven is greatly improved.
Description
Technical field
The utility model relates to a kind of Portable gas burning roasting furnace with multiple protection functions
Background technology
Smokeless barbecue is very popular in recent years, and Portable gas burning roasting furnace, as smokeless barbecue equipment, is selected by restaurant and family more and more.But current Portable gas burning roasting furnace on the market does not generally have defencive function, safety coefficient is poor.Existing Portable gas burning roasting furnace mainly has following defect:
(1) existing Portable gas burning roasting furnace generally has two burners, in the use procedure of double end gas furnace, if only having the gas cylinder of one of them burner installs and is connected with valve body, another gas cylinder leaves in gas cylinder installation room and does not correctly install with valve body, the use of still can lighting a fire of the correct gas cylinder of installing.In such cases, the gas cylinder not being arranged on valve body is subject to after the heating of outside heat, and gas cylinder internal pressure can raise extremely, easily causes danger.
(2) fuel baking oven in use, in the time there is the situations such as gas cylinder internal pressure anomaly raises, abnormal risings of furnace body temperature, if burner can not be made flame-out reaction, the accident of blasting possibly in time.
(3) instructions for use of fuel baking oven to wind-proof performance at present, generally realizes by the protective device of ion detection type, while stopping working when meeting accident; flame detects pin and can't detect flare up fire; pulse igniter shut electromagnetic valve power supply immediately, cuts off fuel gas path, prevents that combustion gas is excessive.But under strong wind atmosphere, because flame is from flame or the accident extinguishing causing of stopping the supple of gas or steam suddenly, there is not a transition state in stove and accessory, need manually igniting again, this will reduce the fuel baking oven serviceability of environment out of doors.
Utility model content
For overcoming the existing problem of prior art, the purpose of this utility model is to provide a kind of and has that gas cylinder detects, overvoltage protection, flame-outly report to the police, the Portable gas burning roasting furnace of temperature sensing multiple protection functions.
The technical solution adopted in the utility model is:
With the Portable gas burning roasting furnace of multiple protection functions; comprise left and right two burners and circuit control module; ignition switch circuit, driving circuit for electromagnetic valve, IGNITION CONTROL output circuit that described circuit control module comprises main control module and is connected with main control module, also comprise:
Gas cylinder detects safety device, comprises and is respectively used to detect left gas cylinder detecting switch and the right gas cylinder detecting switch whether left and right gas cylinder is successfully loaded onto, and described left gas cylinder detecting switch and right gas cylinder detecting switch are serially connected on the input of main control module;
Overvoltage protection safety device, comprises the left pressure-regulating device and the right pressure-regulating device that are arranged on respectively on left and right body of heater valve;
Flame-out alarm safety device, comprise that the left flame being arranged on left burner burning-boosting cap detects pin, and the right flame being arranged on right burner burning-boosting cap detects pin, described left flame detects pin and is connected with left sense flame circuit by left feedback line, described right flame detects pin and is connected with right sense flame circuit by right feedback line, and the sense flame signal output part of described left sense flame circuit and right sense flame circuit is connected with main control module respectively;
Temperature sensing safety device, comprises the thermistor for detection of furnace body temperature, and described thermistor is connected with the input of main control module;
Buzzer, described buzzer is connected with the output of main control module.
Further, described main control module adopts the singlechip chip that model is TM57PA40.
Further, described ignition switch circuit is provided with left gauge tap, right gauge tap, battery module, described left gauge tap, right gauge tap are connected with battery module, described left gauge tap is connected with left pulse-triggered output, right gauge tap is connected with right pulse-triggered output, and described left pulse-triggered output, right pulse-triggered output are connected with the input of singlechip chip.
Further, described left gas cylinder detecting switch and right gas cylinder detecting switch are also serially connected with dumping switch.
The Portable gas burning roasting furnace with multiple protection functions that the utility model provides has following beneficial effect fruit:
(1) gas cylinder that the utility model is provided with detects safety device, and only, after two gas cylinders are all successfully installed, fuel baking oven could be implemented igniting;
(2) the overvoltage protection safety device that the utility model is provided with, if in use any one gas cylinder internal pressure abnormal ascending, exceeds safety value, pressure-regulating device will cut off both sides gas circuit automatically, and throw off the gas cylinder of pressure anomaly, buzzer sounds the alarm simultaneously;
(3) flame-out alarm safety device of the present utility model detects pin induction flare up fire by flame, in the time that stove and accessory is affected by internal and external factor during operation and causes accident extinguishing, to send signal at stop magnetic valve, prevent that combustion gas from continuing effect of flood health and endangering safety, and sound the alarm; Meanwhile, this device has adopted time delay 4-6 to carry out safeguard protection second, makes stove and accessory be subject to during operation internal and external factor impact and while causing flame from flame or of short duration extinguishing, newly lights a fire is produced the treated duplicate removal of ion signal of responding to by flame;
(4) the utility model is by being arranged near temperature sensing safety device stove and accessory valve body, the temperature of perception body of heater, when temperature rise to set temperature alarm time, thermistor will be sent signal, buzzer sounds the alarm.
Brief description of the drawings
Below in conjunction with accompanying drawing and example, the utility model is described further.
Fig. 1 is the pin schematic diagram of the TM57PA40 singlechip chip of main control module employing of the present utility model;
Fig. 2 is the circuit theory diagrams of ignition switch circuit of the present utility model;
Fig. 3 is the circuit theory diagrams of left sense flame circuit of the present utility model;
Fig. 4 is the circuit theory diagrams of right sense flame circuit of the present utility model;
Fig. 5 is the circuit theory diagrams of IGNITION CONTROL output circuit of the present utility model;
Fig. 6 is the circuit theory diagrams of buzzer drive circuit of the present utility model.
Detailed description of the invention
With reference to Fig. 1-Fig. 6; a kind of Portable gas burning roasting furnace with multiple protection functions of the present utility model; comprise left and right two burners and circuit control module; ignition switch circuit, driving circuit for electromagnetic valve, IGNITION CONTROL output circuit that described circuit control module comprises main control module and is connected with main control module, also comprise that gas cylinder detects safety device, overvoltage protection safety device, flame-out alarm safety device, temperature sensing safety device, buzzer BUZ.
Described gas cylinder detects safety device and comprises and be respectively used to detect left gas cylinder detecting switch S1 and the right gas cylinder detecting switch S2 whether left and right gas cylinder is successfully loaded onto, described left gas cylinder detecting switch S1 and right gas cylinder detecting switch S2 are arranged in ignition switch circuit, and be serially connected on the QPBH input of main control module, only have main control module to receive the signal that two gas cylinders and magnetic valve are successfully installed, just can be to IGNITION CONTROL output circuit output ignition signal, if otherwise having any one gas cylinder successfully not load onto, this Portable gas burning roasting furnace all can not be implemented igniting.
Described overvoltage protection safety device comprises the left pressure-regulating device and the right pressure-regulating device that are arranged on respectively on left and right body of heater valve; if in use any one gas cylinder internal pressure abnormal ascending; exceed safety value; corresponding left pressure-regulating device or right pressure-regulating device will cut off both sides gas passage automatically; and throw off the gas cylinder switch of pressure anomaly; in order to avoid gas cylinder is blasted, buzzer BUZ sounds the alarm simultaneously.
Described flame-out alarm safety device comprises that the left flame being arranged on left burner burning-boosting cap detects pin, and the right flame being arranged on right burner burning-boosting cap detects pin, described left flame detects pin and is connected with left sense flame circuit by left feedback line, described right flame detects pin and is connected with right sense flame circuit by right feedback line, and the sense flame signal output part of described left sense flame circuit and right sense flame circuit is connected with main control module respectively.Flame-out alarm safety device detects pin induction flare up fire by flame, in the time that stove and accessory is affected by internal and external factor during operation and causes accident extinguishing, to send signal at stop magnetic valve, and prevent that combustion gas from continuing effect of flood health and endangering safety, buzzer BUZ sounds the alarm simultaneously; Simultaneously; this device has adopted time delay 4-6 to carry out safeguard protection second; make stove and accessory be subject to during operation internal and external factor impact and while causing flame from flame or of short duration extinguishing; the treated duplicate removal of ion signal that is produced induction by flame is newly lighted a fire, can prevent that fitful wind from blowing off inductive needle by the flame short time time and produce overprotection state.Further, sending after flame-out alarm song, stove and accessory cannot be again automatic ignition again, must manually knob be resetted, remove after alarm condition, more just can put and catch fire while carrying out ignition operation.
Temperature sensing safety device, comprises the thermistor for detection of furnace body temperature, and described thermistor is connected with the input of main control module.This temperature sensing safety device is arranged near stove and accessory valve body, temperature that can perception body of heater, when temperature rise to set temperature alarm time, thermistor will be sent signal, buzzer BUZ sounds the alarm.
Described buzzer BUZ is connected with the output of main control module.
In the present embodiment, described main control module adopts the singlechip chip that model is TM57PA40.
Further, described ignition switch circuit is provided with left gauge tap SW1, right gauge tap SW2, battery module, described left gauge tap SW1, right gauge tap SW2 are connected with battery module, described left gauge tap SW1 is connected with left pulse-triggered output SW-L, right gauge tap SW2 is connected with right pulse-triggered output SW-R, and described left pulse-triggered output SW-L, right pulse-triggered output SW-R are connected with the input of singlechip chip.
Further, described left gas cylinder detecting switch S1 and right gas cylinder detecting switch S2 are also serially connected with dumping switch S3, and whether this dumping switch S3 can be used for detecting this Portable gas burning roasting furnace and set level, otherwise can not implement igniting.
The above, be preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (4)
1. the Portable gas burning roasting furnace with multiple protection functions; comprise left and right two burners and circuit control module; ignition switch circuit, driving circuit for electromagnetic valve, IGNITION CONTROL output circuit that described circuit control module comprises main control module and is connected with main control module; it is characterized in that, also comprise:
Gas cylinder detects safety device, comprises and is respectively used to detect left gas cylinder detecting switch and the right gas cylinder detecting switch whether left and right gas cylinder is successfully loaded onto, and described left gas cylinder detecting switch and right gas cylinder detecting switch are serially connected on the input of main control module;
Overvoltage protection safety device, comprises the left pressure-regulating device and the right pressure-regulating device that are arranged on respectively on left and right body of heater valve;
Flame-out alarm safety device, comprise that the left flame being arranged on left burner burning-boosting cap detects pin, and the right flame being arranged on right burner burning-boosting cap detects pin, described left flame detects pin and is connected with left sense flame circuit by left feedback line, described right flame detects pin and is connected with right sense flame circuit by right feedback line, and the sense flame signal output part of described left sense flame circuit and right sense flame circuit is connected with main control module respectively;
Temperature sensing safety device, comprises the thermistor for detection of furnace body temperature, and described thermistor is connected with the input of main control module;
Buzzer, described buzzer is connected with the output of main control module.
2. the Portable gas burning roasting furnace with multiple protection functions according to claim 1, is characterized in that: described main control module adopts the singlechip chip that model is TM57PA40.
3. the Portable gas burning roasting furnace with multiple protection functions according to claim 2; it is characterized in that: described ignition switch circuit is provided with left gauge tap, right gauge tap, battery module; described left gauge tap, right gauge tap are connected with battery module; described left gauge tap is connected with left pulse-triggered output; right gauge tap is connected with right pulse-triggered output, and described left pulse-triggered output, right pulse-triggered output are connected with the input of singlechip chip.
4. the Portable gas burning roasting furnace with multiple protection functions according to claim 2, is characterized in that: described left gas cylinder detecting switch and right gas cylinder detecting switch are also serially connected with dumping switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828111.2U CN203723963U (en) | 2013-12-14 | 2013-12-14 | Portable fuel gas barbecue oven with multi-protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828111.2U CN203723963U (en) | 2013-12-14 | 2013-12-14 | Portable fuel gas barbecue oven with multi-protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203723963U true CN203723963U (en) | 2014-07-23 |
Family
ID=51194076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320828111.2U Withdrawn - After Issue CN203723963U (en) | 2013-12-14 | 2013-12-14 | Portable fuel gas barbecue oven with multi-protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203723963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735177A (en) * | 2013-12-14 | 2014-04-23 | 岩谷气具(珠海)有限公司 | Portable fuel gas barbecue oven with multiple-protection function |
| CN109662605A (en) * | 2018-08-05 | 2019-04-23 | 蓝海胜 | Kiln chicken roasts multifunctional furnace |
-
2013
- 2013-12-14 CN CN201320828111.2U patent/CN203723963U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735177A (en) * | 2013-12-14 | 2014-04-23 | 岩谷气具(珠海)有限公司 | Portable fuel gas barbecue oven with multiple-protection function |
| CN103735177B (en) * | 2013-12-14 | 2015-12-30 | 岩谷气具(珠海)有限公司 | With the Portable gas burning roasting furnace of multiple protection functions |
| CN109662605A (en) * | 2018-08-05 | 2019-04-23 | 蓝海胜 | Kiln chicken roasts multifunctional furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |