CN108050513A - A kind of burner and gas-cooker - Google Patents
A kind of burner and gas-cooker Download PDFInfo
- Publication number
- CN108050513A CN108050513A CN201711264563.1A CN201711264563A CN108050513A CN 108050513 A CN108050513 A CN 108050513A CN 201711264563 A CN201711264563 A CN 201711264563A CN 108050513 A CN108050513 A CN 108050513A
- Authority
- CN
- China
- Prior art keywords
- gas
- controller
- inlet pipe
- concentration
- natural gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/60—Devices for simultaneous control of gas and combustion air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The present invention relates to a kind of burners, and including main fiery device, igniter and Intaker controller, the igniter is arranged on the one side of the main fiery device；The main fiery device includes the housing of both ends open, and one end is crater, and exit is equipped with and leads fiery device, and the other end is air inlet, and air inlet is connected with air pipeline；Inside housings, the surface of air inlet is equipped with cricoid gas inlet pipe, and the gas inlet pipe is equipped with gas port；The Intaker controller includes controller, solenoid valve, concentration of natural gas sensor, wind turbine, the solenoid valve, concentration of natural gas sensor are electrically connected with the controller, and the controller is connected by PWM modulation circuit, motor-drive circuit with the wind turbine.Controller is connected by PWM modulation circuit, motor-drive circuit with the wind turbine to carry out electrodeless frequency control to wind turbine, be conducive to concentration of natural gas control in the range of optimum burning concentration, improved fuel availability.
Description
Technical field
The present invention relates to field of kitchen electric appliance, and in particular to a kind of burner and gas-cooker.
Background technology
Natural gas is a kind of clean energy resource, hardly generates any pollution, due to the propulsion of West-East National Gas Transmission Project, city
Natural gas can be achieved to family in interior most of newly-built communities, and bathing heating of heating up water of being cooked using natural gas is very convenient.
The gas inlet pipe and natural gas of existing gas-cooker register one's residence and are connected with manually-operated gate and electronic flow between pipeline
Meter, manually-operated gate are the total intake valve of natural gas, and electronic flowmeter is used to record the Natural gas consumption of user, the inside of gas-cooker
Equipped with burnt gas valve, when ignition switch is lighted a fire, burnt gas valve passive open, combustion gas is mixed with air and then ignition.It is this
Combustion system, on the one hand since combustion gas and air cannot be sufficiently mixed, it is natural so as to inhibit to constrain the raising of burning velocity
The combustion intensity of gas causes natural gas not burn fully, and waste of resource simultaneously can discharge carbon monoxide, cause environmental pollution；Separately
On the one hand, certain ratio is only reached according to combustion of natural gas principle, combustion gas and air, maximum can be just obtained when being burnt
The burning capacity of intensity, and existing gas-cooker only realizes combustion gas and is mixed with the rough of air, can not further be promoted
The combustion intensity of natural gas.
The content of the invention
The present invention provides a kind of burner and gas-cooker, utilizes sensor for technical problem in the prior art
And automated control technology, the accurate mixed proportion for controlling natural gas and air, improve the combustion intensity of natural gas.
The technical solution that the present invention solves above-mentioned technical problem is as follows：One aspect of the present invention provides a kind of burner, including
Main fire device, igniter and Intaker controller, the igniter are arranged on the one side of the main fiery device；
The main fiery device includes the housing of both ends open, and the opening of the shell one end is crater, exit
Equipped with fiery device is led, the opening of the other end is air inlet, and the air inlet is connected with air pipeline；
In the enclosure interior, the surface of the air inlet is equipped with cricoid gas inlet pipe, the gas inlet pipe
It is equipped with gas port；
The Intaker controller include controller, the solenoid valve being arranged on the gas inlet pipe, be arranged at it is described
The concentration of natural gas sensor in the housing sidewall above gas inlet pipe, the wind turbine being arranged in air pipeline, it is described
Solenoid valve, concentration of natural gas sensor are electrically connected with the controller, and the controller is driven by PWM modulation circuit, motor
Dynamic circuit is connected with the wind turbine.
The beneficial effects of the invention are as follows：Controller by PWM modulation circuit, motor-drive circuit is connected with the wind turbine can
To carry out electrodeless frequency control to wind turbine, when concentration of natural gas sensor detects that concentration of natural gas surpasses in mixed gas in housing
It crosses upper limit threshold or wind turbine is controlled during less than lower threshold to reduce rotating speed or increases rotating speed, be conducive to exist concentration of natural gas control
In the range of optimum burning concentration, fuel availability is improved.
Further, in the housing, between the gas inlet pipe and the concentration of natural gas sensor, level is equipped with
Guiding device, the guiding device are cyclic structure, and the excircle of the guiding device is fixedly connected with the inner walls.Institute
It states guiding device and the housing is divided into the first pre-mix zone and the second pre-mix zone, it is pre- that air inlet and gas inlet are located at first
Confounding, concentration of natural gas sensor are located at the second pre-mix zone, and after the first pre-mix zone tentatively mixing, mixed gas is discharged into second
Pre-mix zone, the concentration of natural gas that sensor measures are more accurate.
Further, the upper and lower surface of the guiding device presss from both sides obtuse angle with the inner walls, is conducive to increase from first
Pre-mix zone makes gas mixing more abundant into the pressure of the mixed gas of the second pre-mix zone.
Further, the gas inlet pipe is in concentric double ring shape structure, passes through more connections between the inner ring and outer shroud
Pipeline connects, and outer shroud is connected with gas pipeline, and through hole is equipped on the inner ring, outer shroud and connecting pipe side wall.Combustion gas can be with
Housing bottom is uniformly dispersed in, is then blown by inlet air, air, combustion gas are more easy to mix.
Further, the choke apparatus of the entrance of the air pipeline, the choke apparatus include being made of multiple spoilers
Venetian blind type structure and choked flow sheet drive, the angle of the spoiler is adjustable under the driving of the choked flow driver；Institute
Choked flow driver is stated to be electrically connected with the controller.Controller is by the angle of choked flow driver control spoiler, so as to control
The air inflow of air pipeline.
Another aspect of the present invention provides a kind of gas-cooker, includes above-mentioned burner.
Description of the drawings
Fig. 1 is burner structure schematic diagram provided in an embodiment of the present invention；
Fig. 2 is gas inlet pipe structure diagram.
In attached drawing, parts list represented by the reference numerals is as follows：
1st, main fiery device, 2, igniter, 3, Intaker controller, 4, lead fiery device, 5, air pipeline, 6, choked flow dress
It puts, 101, crater, 102, air inlet, 103, gas inlet pipe, 104, guiding device, 301, controller, 302, solenoid valve,
303rd, concentration of natural gas sensor, 304, wind turbine, 305, PWM modulation circuit, 306, motor-drive circuit.
Specific embodiment
The principle of the present invention and feature are described below in conjunction with example, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Fig. 1 is burner structure schematic diagram provided in an embodiment of the present invention, as shown in Figure 1, one aspect of the present invention provides one
Kind burner, including main fiery device 1, igniter 2 and Intaker controller 3, the igniter 2 is arranged on the main fire dress
Put 1 one side；
The main fiery device 1 includes the housing 10 of both ends open, and the opening of described 10 one end of housing is crater
101, it is equipped at crater 101 and leads fiery device 4, the opening of the other end is air inlet 102, the air inlet 102 and air
Pipeline 5 is connected；
Inside the housing 10, the surface of the air inlet 102 is equipped with cricoid gas inlet pipe 103, the combustion
Gas air inlet pipe 103 is equipped with gas port；
The Intaker controller 3 includes controller 301, the solenoid valve 302 being arranged on the gas inlet pipe, sets
The concentration of natural gas sensor 303 on 10 side wall of the housing above the gas inlet pipe 103 is arranged at air pipeline
Wind turbine 304 in 5, the solenoid valve 302, concentration of natural gas sensor 303 are electrically connected with the controller 301, the control
Device processed is connected by PWM modulation circuit 305, motor-drive circuit 306 with the wind turbine 304.
The beneficial effects of the invention are as follows：Controller by PWM modulation circuit, motor-drive circuit is connected with the wind turbine can
To carry out electrodeless frequency control to wind turbine, when concentration of natural gas sensor detects that concentration of natural gas surpasses in mixed gas in housing
It crosses upper limit threshold or wind turbine is controlled during less than lower threshold to reduce rotating speed or increases rotating speed, be conducive to exist concentration of natural gas control
In the range of optimum burning concentration, fuel availability is improved.
Further, in the housing 10, between the gas inlet pipe 103 and the concentration of natural gas sensor 303,
Level is equipped with guiding device 104, and the guiding device 104 is cyclic structure, the excircle of the guiding device 104 and the shell
10 inner wall of body is fixedly connected.The housing is divided into the first pre-mix zone and the second pre-mix zone by the guiding device 104, air into
Gas and gas inlet are located at the first pre-mix zone, and concentration of natural gas sensor is located at the second pre-mix zone, preliminary by the first pre-mix zone
After mixing, mixed gas is discharged into the second pre-mix zone, and the concentration of natural gas that sensor measures is more accurate.
Further, the upper and lower surface of the guiding device 104 with 10 inner wall of housing press from both sides obtuse angle, be conducive to increase from
First pre-mix zone makes gas mixing more abundant into the pressure of the mixed gas of the second pre-mix zone.
Further, the gas inlet pipe 103 is in concentric double ring shape structure, as shown in Fig. 2, passing through between inner ring and outer shroud
More connecting pipe connections, outer shroud are connected with gas pipeline, and air guide is equipped on the inner ring, outer shroud and connecting pipe side wall
Hole.Combustion gas can be uniformly dispersed in housing bottom, be then blown by inlet air, and air, combustion gas are more easy to mix.
Further, the choke apparatus 6 of the entrance of the air pipeline 5, the choke apparatus 6 are included by multiple spoiler groups
Into venetian blind type structure and choked flow sheet drive, the angle of the spoiler is adjustable under the driving of the choked flow driver；
The choked flow driver is electrically connected with the controller.Controller is by the angle of choked flow driver control spoiler, so as to control
The air inflow of air pipeline processed.
Another aspect of the present invention provides a kind of gas-cooker, includes above-mentioned burner.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of burner, which is characterized in that including main fiery device, igniter and Intaker controller, the igniter
It is arranged on the one side of the main fiery device；
The main fiery device includes the housing of both ends open, and the opening of the shell one end is crater, and exit is equipped with
Fiery device is led, the opening of the other end is air inlet, and the air inlet is connected with air pipeline；
In the enclosure interior, the surface of the air inlet is equipped with cricoid gas inlet pipe, is set on the gas inlet pipe
There is gas port；
The Intaker controller includes controller, the solenoid valve being arranged on the gas inlet pipe, is arranged at the combustion gas
The concentration of natural gas sensor in the housing sidewall above air inlet pipe, the wind turbine being arranged in air pipeline, the electromagnetism
Valve, concentration of natural gas sensor are electrically connected with the controller, and the controller drives electricity by PWM modulation circuit, motor
Road is connected with the wind turbine.
2. a kind of burner according to claim 1, which is characterized in that in the housing, the gas inlet pipe and institute
Between stating concentration of natural gas sensor, level is equipped with guiding device, and the guiding device is cyclic structure, the guiding device
Excircle is fixedly connected with the inner walls.
3. a kind of burner according to claim 2, it is characterised in that：The upper and lower surface of the guiding device with the shell
Internal wall folder obtuse angle.
4. a kind of burner according to claim 1, which is characterized in that the gas inlet pipe is in concentric double ring shape structure,
It is connected between the inner ring and outer shroud by more connecting pipes, outer shroud is connected with gas pipeline, the inner ring, outer shroud and connection
Through hole is equipped on pipe side wall.
5. a kind of burner according to claim 1, which is characterized in that the guiding device of the entrance of the air pipeline, institute
Guiding device is stated including the venetian blind type structure being made of multiple deflectors and water conservancy diversion sheet drive, the angle of the deflector to exist
It is adjustable under the driving of the water conservancy diversion driver；The water conservancy diversion driver is electrically connected with the controller.
6. a kind of gas-cooker, which is characterized in that including just like claim 1-5 any one of them burners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711264563.1A CN108050513A (en) | 2017-12-05 | 2017-12-05 | A kind of burner and gas-cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711264563.1A CN108050513A (en) | 2017-12-05 | 2017-12-05 | A kind of burner and gas-cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050513A true CN108050513A (en) | 2018-05-18 |
Family
ID=62121445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711264563.1A Pending CN108050513A (en) | 2017-12-05 | 2017-12-05 | A kind of burner and gas-cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050513A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201588Y (en) * | 1994-09-23 | 1995-06-21 | 狄德行 | Strong fuel gas cooking range |
| CN101165401B (en) * | 2006-10-18 | 2010-07-14 | 裕富宝厨具设备（深圳）有限公司 | Pre-mixing type combustion apparatus |
| CN102384495A (en) * | 2010-09-03 | 2012-03-21 | 浙江帅康电气股份有限公司 | Air blowing type gas stove |
| CN203586204U (en) * | 2013-11-11 | 2014-05-07 | 广东美的厨房电器制造有限公司 | Premix burner and gas stove |
| CN204285463U (en) * | 2014-10-31 | 2015-04-22 | 中国神华能源股份有限公司 | A kind of device for multifuel combustion mine gas and natural gas |
-
2017
- 2017-12-05 CN CN201711264563.1A patent/CN108050513A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201588Y (en) * | 1994-09-23 | 1995-06-21 | 狄德行 | Strong fuel gas cooking range |
| CN101165401B (en) * | 2006-10-18 | 2010-07-14 | 裕富宝厨具设备（深圳）有限公司 | Pre-mixing type combustion apparatus |
| CN102384495A (en) * | 2010-09-03 | 2012-03-21 | 浙江帅康电气股份有限公司 | Air blowing type gas stove |
| CN203586204U (en) * | 2013-11-11 | 2014-05-07 | 广东美的厨房电器制造有限公司 | Premix burner and gas stove |
| CN204285463U (en) * | 2014-10-31 | 2015-04-22 | 中国神华能源股份有限公司 | A kind of device for multifuel combustion mine gas and natural gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
|
| RJ01 | Rejection of invention patent application after publication |