CN201944898U - Thermocouple induction type artificial gas range with backfire protection device - Google Patents
Thermocouple induction type artificial gas range with backfire protection device Download PDFInfo
- Publication number
- CN201944898U CN201944898U CN2011200142292U CN201120014229U CN201944898U CN 201944898 U CN201944898 U CN 201944898U CN 2011200142292 U CN2011200142292 U CN 2011200142292U CN 201120014229 U CN201120014229 U CN 201120014229U CN 201944898 U CN201944898 U CN 201944898U
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- kitchen range
- thermocouple
- valve body
- burner
- temperature controller
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Abstract
The utility model relates to a thermocouple induction type artificial gas range with a backfire protection device, which comprises a range base body, wherein at least one burner with a thermocouple induction probe is fixedly arranged on the range base body, a knob switch is arranged on a base body corresponding to the burner; a gas inlet tube extends into the base body and is communicated with an injecting tube of the burner by a valve assembly, a thermocouple electromagnetic valve body which is capable of conducting/cutting off gas supply is arranged at the place where the gas inlet tube extends into the lower part of the knob switch; a branch tube communicated with a nozzle of the injecting tube is arranged at one side of the thermocouple electromagnetic valve body; a box-shaped backfire metal cover body is arranged at the top end of the position of the injecting tube and a valve assembly nozzle; a temperature controller is fixed on the backfire metal cover body; the base body is further provided with a pulse controller; and the valve assembly, thermocouple electromagnetic valve body, the temperature controller and the pulse controller are electrically connected with one another. The gas range has simple and reasonable structure and is capable of cutting off the gas supply in time in case of backfire so as to protect a range panel and elements in the range, prolong the service life of whole product and improve safety.
Description
Technical field
The utility model relates to artificial coal gas kitchen range technical field, relates in particular to a kind of thermocouple induction formula artificial coal gas kitchen range of taking back fiery protective device.
Background technology
At present, because coal in China, the petroleum storage amount is abundant, its use cost is low, and artificial coal gas is with coal or oil (heavy oil, light oil, naphtha etc.) fuel gas of producing for primary raw material, therefore more domestic regional extensive use artificial coal gas are used the culinary art heating fuel as the principal home, but because the air feed rated pressure of artificial coal gas is lower, be generally about 1000Pa, and combustion potential (CP) is higher, be generally between the 77.7-120.9, and natural gas supply rated pressure in contrast is between the 1500Pa-2000Pa, and combustion potential (CP) is between the 18.5-40.3; The liquefied petroleum gas supply rated pressure is about 2800Pa, combustion potential (CP) is between the 41.6-48.2, can find out thus, artificial coal gas is applied in the generation that causes tempering phenomenon when kitchen range use especially easily, especially after the cooker burner fire hole stops up, 1), burn safe impulse controller and relevant valve body assembly tempering phenomenon frequently occurs, and causes following harm easily:; 2), burn part such as valve body assembly nozzle springs, spring function was lost efficacy, increase the weight of times of tempering, form vicious circle; 3), owing to the kitchen range face of artificial coal gas kitchen range generally is made up of metal decking or nonmetal panel (for example: face glass, ceramic panel, marble panel), the generation of tempering phenomenon can cause kitchen range panel local temperature too high, sooting metal decking or make nonmetal panel that explosion take place easily; 4), the generation of tempering phenomenon also can cause the insufficient and deflagration phenomenon of burning, artificial coal gas burning back toxic emission increases the weight of, the long-term use works the mischief to health.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art; and provide a kind of simple and reasonable for structure; when stopping up the generation tempering phenomenon, the kitchen range fire hole can in time cut off air feed; each part in protection kitchen range panel and the kitchen range; prolong the product whole service life, improve the thermocouple induction formula artificial coal gas kitchen range of taking back fiery protective device of security.
The technical scheme that its technical problem that solves the utility model adopts is: the thermocouple induction formula artificial coal gas kitchen range of taking back fiery protective device; comprise the kitchen range pedestal; be set with the burner of at least one band thermocouple induction pin on the kitchen range pedestal; be equipped with rotary switch on the kitchen range pedestal corresponding with burner; one air inlet pipe extends in the kitchen range pedestal and by valve body assembly and communicates with the induction tunnel of burner; it is characterized in that; described air inlet pipe extends to but conducting/the block thermocouple electromagnetic valve body of air feed is installed on the valve body assembly of rotary switch below; the top, junction of induction tunnel and valve body assembly nozzle is provided with the tempered metal cover body of box body shape; be fixed with temperature controller on the tempered metal cover body; also be provided with impulse controller, valve body assembly on the kitchen range pedestal; the thermocouple electromagnetic valve body; temperature controller and impulse controller electrically connect control each other.Adopt the artificial coal gas kitchen range of this structure; when tempering phenomenon takes place; the valve body assembly nozzle location at first can leak gas and burn; at this moment; because the tempered metal cover body of box body shape is covered with this position and sealing relatively; make flame can not influence each parts and kitchen range panel in the kitchen range pedestal; when tempered metal cover body temperature is increased to the temperature controller setting value; the temperature controller open circuit can make the action of thermocouple electromagnetic valve body; block the air feed loop; play the tempering protective effect, also avoid human body to suck too much the insufficient waste gas of burning and do not feel well.
The utility model can also adopt following technical measures to solve: as further improving, described temperature controller is the ceramic mould Kick type temperature controller.
The kitchen range pedestal of described impulse controller is provided with the covering baffle plate, can prevent to bring disaster to impulse controller just in case the combustion flame that tempering causes is too big, plays to stop and heat insulation effect.
The side coaming plate of described tempered metal cover body extends to induction tunnel and valve body assembly below.
The beneficial effects of the utility model are: (1); adopt the artificial coal gas kitchen range of this structure; when tempering phenomenon takes place; the induction tunnel nozzle location at first can leak gas and burn; at this moment; because the tempered metal cover body of box body shape is covered with this position and sealing relatively; make flame can not influence each parts and kitchen range panel in the kitchen range pedestal; when tempered metal cover body temperature is increased to the temperature controller setting value; the temperature controller open circuit can make the action of thermocouple electromagnetic valve body; block the air feed loop; after the tempering gas-fired finished, tempered metal cover temperature reduced, and the thermocouple electromagnetic valve body is the conducting air feed again; recovering normal uses; play the tempering protective effect, also avoid human body to suck too much the insufficient waste gas of burning and do not feel well, effectively prolong the product bulk life time and be of value to health.
(2), another benefit of the present utility model is, when tempering phenomenon takes place frequently, the air feed loop is blocked often, even occur repeatedly striking sparks invalid after, because artificial coal gas itself has the stink that can discover, the burner fire hole plug on user's burner is reminded in i.e. expression, needs the user to clean mediation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation that the utility model is removed the tempered metal cover body.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Extremely shown in Figure 2 as Fig. 1; take back the thermocouple induction formula artificial coal gas kitchen range of fiery protective device; comprise kitchen range pedestal 1; be set with the burner 3 of at least one band thermocouple induction pin 2 on the kitchen range pedestal 1; be equipped with rotary switch 4 on the kitchen range pedestal 1 corresponding with burner 3; one air inlet pipe 5 extends in the kitchen range pedestal 1 and by valve body assembly 8 and communicates with the induction tunnel 6 of burner 3; it is characterized in that; described air inlet pipe 5 extends to rotary switch 4 below valve body assemblies 8 but conducting/the block thermocouple electromagnetic valve body 7 of air feed is installed; the top, junction of induction tunnel 6 and valve body assembly 8 nozzles 801 is provided with the tempered metal cover body 9 of box body shape; be fixed with temperature controller 10 on the tempered metal cover body 9, also be provided with impulse controller 11 on the kitchen range pedestal 1; with valve body assembly 8; thermocouple electromagnetic valve body 7; temperature controller 10 and impulse controller 11 electrically connect control each other.
As further improving, described temperature controller 10 is the ceramic mould Kick type temperature controller.
The kitchen range pedestal 1 of described impulse controller 11 is provided with and hides baffle plate 12, can prevent to bring disaster to impulse controller 11 just in case the combustion flame that tempering causes is too big, plays to stop and heat-blocking action.
The side coaming plate 901 of described tempered metal cover body 9 extends to induction tunnel 6 and valve body assembly 8 belows.
Adopt the artificial coal gas kitchen range of this structure, when tempering phenomenon takes place, induction tunnel 6 valve body assemblies 8 nozzles 801 positions at first can leak gas and burn, at this moment, because tempered metal cover 9 bodies of box body shape are covered with this position and sealing relatively, make flame can not influence each parts and kitchen range panel in the kitchen range pedestal 1, when tempered metal cover body 9 temperature are increased to temperature controller 10 setting values, temperature controller 10 open circuits can make 7 actions of thermocouple electromagnetic valve body, block the air feed loop, after the tempering gas-fired finished, tempered metal cover body 9 temperature reduced, thermocouple electromagnetic valve body 7 is conducting air feed, normally use again just.
Claims (4)
1. take back the thermocouple induction formula artificial coal gas kitchen range of fiery protective device; comprise kitchen range pedestal (1); be set with the burner (3) of at least one band thermocouple induction pin (2) on the kitchen range pedestal (1); be equipped with rotary switch (4) on the kitchen range pedestal (1) corresponding with burner (3); one air inlet pipe (5) extends in the kitchen range pedestal (1) and communicates with the induction tunnel (6) of burner (3) by valve body assembly (8); it is characterized in that; described air inlet pipe (5) extend to rotary switch (4) below valve body assembly (8) but on conducting/the block thermocouple electromagnetic valve body (7) of air feed is installed; the top, junction of induction tunnel (6) and valve body assembly (8) nozzle (801) is provided with the tempered metal cover body (9) of box body shape; be fixed with temperature controller (10) on the tempered metal cover body (9); also be provided with impulse controller (11) on the kitchen range pedestal (1), valve body assembly (8); thermocouple electromagnetic valve body (7); temperature controller (10) and impulse controller (11) electrically connect control each other.
2. according to the described thermocouple induction formula artificial coal gas kitchen range of taking back fiery protective device of claim 1, it is characterized in that described temperature controller (10) is the ceramic mould Kick type temperature controller.
3. according to the described thermocouple induction formula artificial coal gas kitchen range of taking back fiery protective device of claim 1, it is characterized in that the kitchen range pedestal (1) of described impulse controller (11) is provided with and hides baffle plate (12).
4. according to the described thermocouple induction formula artificial coal gas kitchen range of taking back fiery protective device of claim 1, it is characterized in that the side coaming plate (901) of described tempered metal cover body (9) extends to induction tunnel (6) and valve body assembly (8) below.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200142292U CN201944898U (en) | 2011-01-18 | 2011-01-18 | Thermocouple induction type artificial gas range with backfire protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200142292U CN201944898U (en) | 2011-01-18 | 2011-01-18 | Thermocouple induction type artificial gas range with backfire protection device |
Publications (1)
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CN201944898U true CN201944898U (en) | 2011-08-24 |
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CN2011200142292U Expired - Fee Related CN201944898U (en) | 2011-01-18 | 2011-01-18 | Thermocouple induction type artificial gas range with backfire protection device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104907667A (en) * | 2015-05-18 | 2015-09-16 | 安庆旭东工贸有限责任公司 | Anti-backfire gas-cutting cutting torch |
CN105910138A (en) * | 2015-02-24 | 2016-08-31 | 林内株式会社 | Gas stove |
CN106594726A (en) * | 2016-11-21 | 2017-04-26 | 曾祥林 | Burner head for stove burner |
CN106678893A (en) * | 2017-02-18 | 2017-05-17 | 广东睿尚电器股份有限公司 | Gas kitchen range with backfire protection and control function |
CN107435954A (en) * | 2016-05-26 | 2017-12-05 | 林内株式会社 | Gas furnace |
CN110621935A (en) * | 2017-05-09 | 2019-12-27 | 萨巴夫股份有限公司 | Gas burner system with thermal sensor for protecting burner |
-
2011
- 2011-01-18 CN CN2011200142292U patent/CN201944898U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105910138A (en) * | 2015-02-24 | 2016-08-31 | 林内株式会社 | Gas stove |
CN105910138B (en) * | 2015-02-24 | 2019-05-07 | 林内株式会社 | Gas furnace |
CN104907667A (en) * | 2015-05-18 | 2015-09-16 | 安庆旭东工贸有限责任公司 | Anti-backfire gas-cutting cutting torch |
CN104907667B (en) * | 2015-05-18 | 2017-03-15 | 曹中跃 | A kind of anti-backfire Gas-cutting torch |
CN107435954A (en) * | 2016-05-26 | 2017-12-05 | 林内株式会社 | Gas furnace |
CN107435954B (en) * | 2016-05-26 | 2020-03-24 | 林内株式会社 | Gas stove |
CN106594726A (en) * | 2016-11-21 | 2017-04-26 | 曾祥林 | Burner head for stove burner |
CN106678893A (en) * | 2017-02-18 | 2017-05-17 | 广东睿尚电器股份有限公司 | Gas kitchen range with backfire protection and control function |
CN110621935A (en) * | 2017-05-09 | 2019-12-27 | 萨巴夫股份有限公司 | Gas burner system with thermal sensor for protecting burner |
CN110621935B (en) * | 2017-05-09 | 2022-06-14 | 萨巴夫股份有限公司 | Gas burner system with thermal sensor for protecting burner |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20120118 |