CN107036132A - Center has the household gas range of minimum burden functional - Google Patents
Center has the household gas range of minimum burden functional Download PDFInfo
- Publication number
- CN107036132A CN107036132A CN201710320887.6A CN201710320887A CN107036132A CN 107036132 A CN107036132 A CN 107036132A CN 201710320887 A CN201710320887 A CN 201710320887A CN 107036132 A CN107036132 A CN 107036132A
- Authority
- CN
- China
- Prior art keywords
- center
- nozzle
- outer shroud
- burner
- lower seat
- 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
- 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
-
- 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
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
- F23D14/06—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head
-
- 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
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
- F23D14/08—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with axial outlets at the burner head
-
- 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
-
- 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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- 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
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14003—Special features of gas burners with more than one nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses the household gas range that a kind of center has minimum burden functional, it is characterized in that, it includes gas-cooker main body and the snorkel, valve body, connecting tube, nozzle, the burner that set thereon, the inlet end connection of snorkel and valve body, be provided with valve body normal channel and with normal channel and the restricted flow passage that connects, connecting tube is connected between valve body and nozzle；Burner includes seat, burner, external ring fire cover, central flame cap under burner, seat is provided with centre ejector corresponding with central flame cap and outer shroud injector corresponding with external ring fire cover under burner, nozzle includes the central nozzle being connected with centre ejector and the outer shroud nozzle being connected with outer shroud injector, the head of centre ejector is provided with perforation, and air-breathing shrinks tube head overcoat and is provided with telescopic air regulating board.Simple in construction, highly versatile of the invention, accomplishes that center small fire still can be minimum on the premise of big load using conventional structure, and performance is stable.
Description
Technical field
The present invention relates to gas-cooker technical field, more particularly to a kind of household gas range.
Background technology
With widely using for gas-cooker, consumer also gradually starts pursuit center while high flame quick-fried is focused on
The experience of minimum firepower, it is desirable to which delicious food is accomplished ultimate attainment.But prior art is difficult that conventional gas-cooker is accomplished with center
The function of minimum load, only Very few companies add the central flame cap of infrared cable architecture to solve this to ask by three ring-fire burners
Topic, can be due to that three ring fire structures are special, it is necessary to which space is larger, conventional gas-cooker can not use this technology.The wherein patent No.
It is exactly that with three air flue burners, the wherein center of minimum load is supplied by independent air flue for the scheme that is proposed in 204063043U,
But this structure is special, it is impossible to meet the use of conventional gas-cooker.While the central flame cap infrared heating heating furnace pack arrangement solution of the program
Certainly steady flame, combustion problem, but this structure design antifouling property is poor, fire hole is difficult to clean up after blocking, and is easily caused gas-cooker
Can not normally it use.
The content of the invention
The purpose of the present invention is exactly the processing side in order to which the one kind for solving the deficiency of prior art and providing is not only simple in structure
And center reasonable in design has the household gas range of minimum burden functional just,.
The present invention is to realize above-mentioned purpose using following technical solution：A kind of center has minimum burden functional
Household gas range, it is characterised in that it includes gas-cooker main body and the snorkel set thereon, valve body, connecting tube, nozzle, combustion
The inlet end connection of burner, snorkel and valve body, be provided with valve body normal channel and with normal channel and the restricted flow passage that connects,
Connecting tube is connected between valve body and nozzle；Burner includes seat, burner, external ring fire cover, central flame cap, burner under burner
Lower seat is provided with centre ejector corresponding with central flame cap and outer shroud injector corresponding with external ring fire cover, and nozzle is included with
The central nozzle of heart injector connection and the outer shroud nozzle being connected with outer shroud injector, the head of centre ejector is provided with injection
Hole, air-breathing shrinks tube head overcoat and is provided with telescopic air regulating board, and the size control of perforation is adjusted once by rotating air regulating board
The injection volume of air；Combustion gas is entered the valve body of current limiting passage by snorkel, forms first of current limliting；After first time current limliting
Combustion gas nozzle is entered by connecting tube, form second current limliting.
As a further illustration of the above scheme, centre ejector includes central airway and is divided into central airway two ends
Center injection head and center mixing head, central nozzle are connected with center injection head；Outer shroud injector includes outer shroud air flue
With the outer shroud head and outer shroud head hybrid chamber for being divided into outer shroud air flue two ends.
Further, the internal diameter on the center injection head of the centre ejector is 20-25mm；Central airway diameter is kept
Between 6-9mm；The length of centre ejector is maintained at 36-112mm, and specific length can be determined by relative load；Center injection
Qi Yu centers mixing head joint is arc-shaped transition.
Further, air regulating board includes air regulating sleeve cylinder and adjusts wind handle, and the front of air regulating sleeve cylinder and the intersection of side set
Wind adjusting hole corresponding with the perforation of centre ejector is equipped with, air regulating sleeve cylinder is directly sleeved on injector head fits, passes through rotation
The size of wind handle regulation perforation is adjusted to control the injection volume of primary air.
Further, central flame cap includes upper lid, mixed air cavity, lower seat, and the circumference of lower seat is provided with multiple fire holes, lower seat
Top is provided with multiple stomatas, and upper lid is arranged on the top of lower seat and covers in the fire hole of lower seat, and mixed air cavity, which is arranged on, to be placed on
Between lower seat, and connected with the stomata of lower seat.
The top surface of the upper lid is curved, upper lid integral diameter be completely covered by staying seat fire hole and be not more than lower seat most
Major diameter.
Further, the outlet width for mixing air cavity is maintained at 0.6-1mm.
Further, fire hole quantity is 10-15, along the circumferentially disposed of lower seat, and stomata quantity is 8-12.
The fire hole is obliquely installed, and angle of inclination is maintained between 15 ° to 20 °.
The beneficial effect that the present invention can be reached using above-mentioned technical solution is：
The present invention is used by nozzle and valve body while current limliting, it is to avoid folk prescription current limliting causes difficult process and easy blockage problem；
Using new injection gas mixed nub structure, the loss of momentum of combustion gas is reduced, it is ensured that center still has enough in the state of minimum fire
Kinetic energy goes out fire hole；Using new burning structure, by the design for changing central flame cap, it is ensured that gas-cooker is in center pole small fire
Flame is still stablized under state；The minimum load of gas-cooker is stablized between 180w-250w, performance is stable；It is maximum
Load can be stablized in more than 4200w, and performance is stable；Technique is simple, highly versatile, is accomplished using conventional structure in big load
Under the premise of center small fire still can be minimum.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is burner structure schematic diagram of the invention；
Fig. 3 is outer shroud nozzle arrangements schematic diagram of the invention；
Fig. 4 is center nozzle structure schematic diagram of the invention；
Fig. 5 is seat and injector attachment structure schematic diagram under the burner of the present invention；
Fig. 6 is holder structure schematic diagram under the burner of the present invention；
Fig. 7 is centre ejector structural representation of the invention；
Fig. 8 is centre ejector structural representation of the invention；
Fig. 9 is telescopic air regulating board structural representation of the invention；
Figure 10 is telescopic air regulating board structural representation of the invention；
Figure 11 is central flame cap structural representation of the invention.
Description of reference numerals：1st, gas-cooker main body 2, snorkel 3, valve body 3-1, normal channel 3-2, restricted flow passage
4th, seat 6-11, center are drawn under connecting tube 5, nozzle 5-1, central nozzle 5-2, outer shroud nozzle 6, burner 6-1, burner
Emitter 6-111, central airway 6-112, center injection head 6-113, center mixing head 6-114, perforation 6-12,
Outer shroud injector 6-121, outer shroud air flue 6-122, outer shroud head 6-123, outer shroud head hybrid chamber 6-13, telescopic tune wind
Plate 6-131, air regulating sleeve cylinder 6-132, tune wind handle 6-2, burner 6-3, external ring fire cover 6-4, central flame cap 6-41, upper lid
6-42, mixed air cavity 6-43, lower seat 6-44, fire hole 6-45, stomata.
Embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 11, the present invention is the household gas range that a kind of center has minimum burden functional, and it includes combustion
The inlet end of gas kitchen main body 1 and the snorkel 2 set thereon, valve body 3, connecting tube 4, nozzle 5, burner 6, snorkel and valve body
Connection, be provided with valve body normal channel 3-1 and with normal channel and the restricted flow passage 3-2 that connects, connecting tube be connected to valve body with
Between nozzle；Burner includes seat under seat 6-1, burner 6-2, external ring fire cover 6-3, central flame cap 6-4 under burner, burner and set
Be equipped with centre ejector 6-11 corresponding with central flame cap and outer shroud injector 6-12 corresponding with external ring fire cover, nozzle include with
The central nozzle 5-1 of the centre ejector connection and outer shroud nozzle 5-2 being connected with outer shroud injector, the head of centre ejector is set
Perforation 6-114 is equipped with, air-breathing shrinks tube head overcoat and is provided with telescopic air regulating board 6-13, and injection is adjusted by rotating air regulating board
The size in hole controls the injection volume of primary air；Combustion gas is entered the valve body of current limiting passage by snorkel, forms first of current limliting；
Combustion gas after first time current limliting enters nozzle by connecting tube, forms second current limliting.
Centre ejector 6-11 includes central airway 6-111 and is divided into the center injection head 6- at central airway two ends
112 and center mixing head 6-113, central nozzle is connected with center injection head；Outer shroud injector 6-12 includes outer shroud air flue
The 6-121 and outer shroud head 6-122 and outer shroud head hybrid chamber 6-123 for being divided into outer shroud air flue two ends.The center spray of the design
Mouth reduces combustion gas and brings air into by side hole and form the loss of momentum without side hole.
Further, the internal diameter on the center injection head of the centre ejector is 20-25mm；Central airway diameter is kept
Between 6-9mm；The length of centre ejector is maintained at 36-112mm, and specific length can be determined by relative load；Center injection
Qi Yu centers mixing head joint is arc-shaped transition.
Further, in order to increase the air intake scope of air door, air regulating board uses telescopic air door, including air regulating sleeve cylinder 6-
131 and tune wind handle 6-132, the front of air regulating sleeve cylinder and the intersection of side are provided with corresponding with the perforation of centre ejector
Wind adjusting hole, air regulating sleeve cylinder is directly sleeved on injector head fits, passes through and rotates the size for adjusting wind handle to adjust perforation and control
The injection volume of primary air.
Fuel gas mixture after current limliting twice enters furnace end of gas cooker, inside and outside burner hybrid chamber is respectively enterd, from fire
Lid sprays, but is due to that load is smaller, and conventional central flame cap can not meet the stability of small fire, therefore this gas-cooker is with newly developed
Fire cover, the central flame cap 6-4 includes upper lid 6-41, mixed air cavity 6-42, lower seat 6-43, and the circumference of lower seat is provided with multiple fire holes
Multiple stomata 6-45 are provided with the top of 6-44, lower seat, upper lid is arranged on the top of lower seat and covers in the fire hole of lower seat, mix gas
Chamber, which is arranged on, to be placed between lower seat, and is connected with the stomata of lower seat.The top surface of the upper lid is curved, and upper lid integral diameter is complete
Complete hiding stay seat fire hole and be not more than the maximum gauge of lower seat.The outlet width of mixed air cavity is maintained at 0.6-1mm.Fire hole number
Measure as 10-15, along the circumferentially disposed of lower seat, stomata quantity is 8-12.Fire hole is obliquely installed, and angle of inclination is maintained at 15 °
To between 20 °.
Compared with prior art, the valve body that combustion gas is entered after change valve core structure by snorkel is formed first the present invention
Current limliting (as shown in Figure 1, 2)；The nozzle that combustion gas after first time current limliting is entered after improving by connecting tube, forms second
Current limliting (as shown in Figure 1, 2, 3).Combustion gas after current limliting twice enters seat under burner, and burner is converted into by dynamic pressure
Static pressure in lower seat, avoids folk prescription current limliting from causing difficult process and easy blockage problem；The new injection gas mixed nub structure of exploitation, is reduced
The loss of momentum of combustion gas, it is ensured that center still has enough kinetic energy to go out fire hole in the state of minimum fire；The new burning of exploitation
Structure, by the design for changing central flame cap, it is ensured that gas-cooker flame in the state of center pole small fire is still stablized.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (9)
1. a kind of center has the household gas range of minimum burden functional, it is characterised in that it is including gas-cooker main body and thereon
It is provided with just in the inlet end connection of snorkel, valve body, connecting tube, nozzle, the burner of setting, snorkel and valve body, valve body
Normal open road and with normal channel and the restricted flow passage that connects, connecting tube is connected between valve body and nozzle；Burner includes burner
Under lower seat, burner, external ring fire cover, central flame cap, burner seat be provided with centre ejector corresponding with central flame cap and with it is outer
The corresponding outer shroud injector of ring fire cover, nozzle includes the central nozzle that is connected with centre ejector and is connected with outer shroud injector
Outer shroud nozzle, the head of centre ejector is provided with perforation, and air-breathing shrinks tube head overcoat and is provided with telescopic air regulating board.
2. center according to claim 1 has the household gas range of minimum burden functional, it is characterised in that center injection
Device includes central airway and is divided into the center injection head and center mixing head, central nozzle and center at central airway two ends
Injection head is connected；Outer shroud injector includes outer shroud air flue to be mixed with the outer shroud head and outer shroud head for being divided into outer shroud air flue two ends
Close chamber.
3. center according to claim 2 has the household gas range of minimum burden functional, it is characterised in that center injection
The internal diameter on the center injection head of device is 20-25mm；Central airway diameter is maintained between 6-9mm；The length of centre ejector
36-112mm is maintained at, specific length can be determined by relative load；Centre ejector is arc with center mixing head joint
Transition.
4. center according to claim 1 has the household gas range of minimum burden functional, it is characterised in that air regulating board bag
Include air regulating sleeve cylinder and adjust wind handle, the intersection of the positive and side of air regulating sleeve cylinder is provided with the perforation pair with centre ejector
The wind adjusting hole answered, air regulating sleeve cylinder is directly sleeved on injector head fits.
5. center according to claim 1 has the household gas range of minimum burden functional, it is characterised in that central flame cap
Including upper lid, mixed air cavity, lower seat, the circumference of lower seat, which is provided with the top of multiple fire holes, lower seat, is provided with multiple stomatas, and upper lid is set
The fire hole of lower seat is put in the top of lower seat and covered in, mixed air cavity, which is arranged on, to be placed between lower seat, and connect with the stomata of lower seat
It is logical.
6. center according to claim 5 has the household gas range of minimum burden functional, it is characterised in that the upper lid
Top surface it is curved, upper lid integral diameter be completely covered by staying seat fire hole and be not more than the maximum gauge of lower seat.
7. center according to claim 5 has the household gas range of minimum burden functional, it is characterised in that mixed air cavity
Outlet width is maintained at 0.6-1mm.
8. center according to claim 5 has the household gas range of minimum burden functional, it is characterised in that fire hole quantity
For 10-15, along the circumferentially disposed of lower seat, stomata quantity is 8-12.
9. center according to claim 5 has the household gas range of minimum burden functional, it is characterised in that the fire hole
It is obliquely installed, angle of inclination is maintained between 15 ° to 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710320887.6A CN107036132A (en) | 2017-05-09 | 2017-05-09 | Center has the household gas range of minimum burden functional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710320887.6A CN107036132A (en) | 2017-05-09 | 2017-05-09 | Center has the household gas range of minimum burden functional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107036132A true CN107036132A (en) | 2017-08-11 |
Family
ID=59538689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710320887.6A Pending CN107036132A (en) | 2017-05-09 | 2017-05-09 | Center has the household gas range of minimum burden functional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107036132A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114952A (en) * | 2015-09-21 | 2015-12-02 | 宁波方太厨具有限公司 | Inner ring fire cover of burner |
| CN204880113U (en) * | 2015-08-27 | 2015-12-16 | 宁波市天马厨具有限公司 | Subassembly of gas -cooker |
| JP2016075427A (en) * | 2014-10-07 | 2016-05-12 | リンナイ株式会社 | Gas cooking stove device |
| CN205909358U (en) * | 2016-08-04 | 2017-01-25 | 广东万家乐燃气具有限公司 | Air door adjusting device for gas -cooker |
| CN206958992U (en) * | 2017-05-09 | 2018-02-02 | 广东万家乐燃气具有限公司 | A kind of center has the household gas range of minimum burden functional |
-
2017
- 2017-05-09 CN CN201710320887.6A patent/CN107036132A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016075427A (en) * | 2014-10-07 | 2016-05-12 | リンナイ株式会社 | Gas cooking stove device |
| CN204880113U (en) * | 2015-08-27 | 2015-12-16 | 宁波市天马厨具有限公司 | Subassembly of gas -cooker |
| CN105114952A (en) * | 2015-09-21 | 2015-12-02 | 宁波方太厨具有限公司 | Inner ring fire cover of burner |
| CN205909358U (en) * | 2016-08-04 | 2017-01-25 | 广东万家乐燃气具有限公司 | Air door adjusting device for gas -cooker |
| CN206958992U (en) * | 2017-05-09 | 2018-02-02 | 广东万家乐燃气具有限公司 | A kind of center has the household gas range of minimum burden functional |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206958992U (en) | A kind of center has the household gas range of minimum burden functional | |
| CN107525073A (en) | One kind energy-conservation direct-injection type burner | |
| CN208804673U (en) | A kind of cooker burner | |
| CN107036132A (en) | Center has the household gas range of minimum burden functional | |
| CN209706046U (en) | A kind of upper inlet wind type burner and application have the kitchen range of the upper inlet wind type burner | |
| CN204301062U (en) | Collar-shaped high-efficiency energy-saving cooking stove head | |
| CN209569725U (en) | A kind of upper inlet wind type burner and application have the kitchen range of the upper inlet wind type burner | |
| CN106122961B (en) | Burner assembly and gas-cooker | |
| CN2549325Y (en) | Vortex gas saving strong combustor | |
| CN201133667Y (en) | Reflecting spray-combustion type gas oven with flame-guiding tube combusting chamber for cooking | |
| CN209706048U (en) | A kind of upper inlet wind type burner and application have the kitchen range of the upper inlet wind type burner | |
| CN201170550Y (en) | Vaporizing burner | |
| CN2554510Y (en) | Premixed burner for large rang | |
| CN209706044U (en) | A kind of upper inlet wind type burner and application have the kitchen range of the upper inlet wind type burner | |
| CN205979784U (en) | Gas burner | |
| CN209295124U (en) | External ring fire cover and burner | |
| CN207112815U (en) | The burner of gas kitchen ranges | |
| CN111256127B (en) | Burner for gas stove | |
| CN108006618A (en) | Integral combustor | |
| CN206929771U (en) | A kind of mixing liquid gasification combustor and its without nozzle water-cooling gasification furnace head | |
| CN209569723U (en) | A kind of upper inlet wind type burner | |
| CN208886774U (en) | The parallel injection clean-keeping burner structure of full upward air intake | |
| CN2725718Y (en) | Gas Range core | |
| CN201973755U (en) | Liquid fuel gasification stove | |
| CN207635344U (en) | A kind of combustion gas direct projection component of burner |
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 |