CN109059051A - A kind of energy-saving natural gas range - Google Patents
A kind of energy-saving natural gas range Download PDFInfo
- Publication number
- CN109059051A CN109059051A CN201810615905.8A CN201810615905A CN109059051A CN 109059051 A CN109059051 A CN 109059051A CN 201810615905 A CN201810615905 A CN 201810615905A CN 109059051 A CN109059051 A CN 109059051A
- Authority
- CN
- China
- Prior art keywords
- fixed
- natural gas
- stove
- energy
- gas range
- 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
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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
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
-
- 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
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- 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
Abstract
The present invention relates to a kind of natural gas range more particularly to a kind of energy-saving natural gas ranges.The flame of natural gas range can be handled the technical problem to be solved in the present invention is to provide a kind of, improve the energy-saving natural gas range of the utilization rate of natural gas.A kind of energy-saving natural gas range includes support leg, air regulating board, stove, natural gas transportation mechanism, adjusting knob, grate, outer fire cover and inner fire cover；Support leg is fixed at left and right sides of stove bottom, and air regulating board is fixed in stove bottom, and natural gas transportation mechanism is fixed in a side of stove, and multiple adjusting knobs are equidistantly fixed in stove antetheca.Invention achieves the effects for having multiple functions while improving Analyses on Thermal Efficiency of Using Natural Gas.
Description
Technical field
The present invention relates to a kind of natural gas range more particularly to a kind of energy-saving natural gas ranges.
Background technique
Natural gas is a kind of environmental clean high-grade energy, hardly sulfur-bearing, dust and other harmful substances, and when burning produces
Raw carbon dioxide is less than other fossil fuels, causes greenhouse effects lower.Natural gas is compared with artificial coal gas, with specific heat of combustion price
Quite, and natural gas is clean, can extend the service life of kitchen range, is also beneficial to the expenditure that user reduces maintenance cost,
So the first choice of natural gas range people's culinary art, existing natural gas range flame distribution is uniform, causes the bottom of a pan flame insufficient, and
The bottom of a pan surrounding flame is superfluous, leads to the waste of the energy.
Chinese patent CN203068613U is uniform for existing natural gas range flame distribution, causes the bottom of a pan flame insufficient,
And the bottom of a pan surrounding flame is superfluous, the problem of leading to the waste of the energy, discloses a kind of natural gas range, by adjusting flame and pot
The distance between bottom guarantees the mode that the flame envelope of flame can be contacted with the bottom of a pan, overcome to natural gas energy resource heat utilization efficiency compared with
Low problem, but due to needing constantly to carry out apart from adjustment, so that time difference when will lead to adjustment draws when the different food materials of culinary art
Play the waste of natural gas.
To sum up, need to research and develop at present it is a kind of the flame of natural gas range can be handled, improve the utilization rate of natural gas
Energy-saving natural gas range, come overcome in the prior art natural gas range flame can not concentrate on the bottom of a pan, cause natural gas can not
The shortcomings that adequately being used.
Summary of the invention
The present invention in order to overcome in the prior art natural gas range flame can not concentrate on the bottom of a pan, cause natural gas can not
The shortcomings that adequately being used, the technical problem to be solved in the present invention is to provide it is a kind of can be to the flame of natural gas range at
Reason, improves the energy-saving natural gas range of the utilization rate of natural gas.
The present invention is reached by technological means in detail below:
A kind of energy-saving natural gas range, include support leg, air regulating board, stove, natural gas transportation mechanism, adjusting knob,
Grate, outer fire cover and inner fire cover；Support leg is fixed at left and right sides of stove bottom, and air regulating board is fixed in stove bottom, natural gas
Conveying mechanism is fixed in a side of stove, and multiple adjusting knobs are equidistantly fixed in stove antetheca, multiple grates equidistantly according to
It is secondary to be fixed at the top of stove；Outer fire cover is fixed at the top of stove, and is located in grate；Inner fire cover is fixed at the top of stove, and position
In in outer fire cover.
Further, natural gas transportation mechanism include fixed block, enter tracheae, the first sealing ring, connection screwed pipe, nut,
Second sealing ring and appendix；Fixed block is fixed in a side of stove；Enter tracheae and be fixed in fixed block, and is connected to stove；
Connection screwed pipe is fixed in the side into tracheae far from stove, and is connected to tracheae is entered；First sealing ring be fixed in connection screwed pipe,
Enter tracheae junction, nut is fixed in one end of the appendix close to stove, and the second sealing ring is fixed in nut and appendix connects
Place is met, nut is spirally connected with screwed pipe is connect.
Further, which further includes having installation siding and apparatus for treating cooking fume；It is affixed that siding is installed
In stove rear wall；Apparatus for treating cooking fume is fixed in installation top of panels, and is located at right above stove.
Further, which further includes having pulse igniter and flame-out protection device；Pulse igniter
It is fixed in grate inner top, and is located at a side of inner fire cover；Flame-out protection device is fixed in grate inner top, and is located at endogenous fire
Cover the side far from pulse igniter.
Further, which further includes having L-type plate and condiment to hold mechanism；L-type plate is fixed in stove
A side far from natural gas transmission mechanism, filler holds mechanism and the inserting of L-type plate cooperates.
Further, it includes link block, storage tank, storage drawer, pull rod, cover board and baffle that condiment, which holds mechanism,；Even
It connects block and the inserting of L-type plate cooperates, storage tank is fixed in a side of the link block far from stove, bottom in storage drawer and storage tank
Inserting cooperation, pull rod are fixed in a side of storage drawer, and baffle is fixed in storage tank, and the first storing is offered in storage tank
The side of storehouse, the second storing bin, cover board and storage tank far from stove is hinged.
Further, which is also provided with groove.
Further, which further includes having wind loop, and wind loop is fixed in grate inner top.
Further, which further includes having installing frame, fuel gas alarm, mounting lamp holder, lampshade and report
Warning lamp；Installing frame is fixed in installation siding close to a side of natural gas transportation mechanism, and fuel gas alarm is fixed in installing frame
Close to a side of apparatus for treating cooking fume, mounting lamp holder is fixed in side of the bottom far from apparatus for treating cooking fume in installing frame for bottom
Portion, lampshade are fixed at the top of mounting lamp holder；Alarm lamp is fixed at the top of mounting lamp holder, and is located in lampshade.
Compared with prior art, the invention has the following beneficial effects:
Invention achieves the effect for having multiple functions while improving Analyses on Thermal Efficiency of Using Natural Gas, by inner fire cover,
Outer fire cover adjusts the spray mode of mixed gas, so that controlling burned flame is uniformly distributed in the bottom of a pan, so that high temperature all collects
In in the bottom of a pan, and then reduce thermal loss, achieved the effect that make full use of natural gas energy resource hot, by nut with connect spiral shell
The sealing function that is spirally connected of pipe reduces natural gas and lets out so that the connection sealing effect between natural gas and natural gas range is more preferable
A possibility that leakage, carries out further encapsulation process with screwed pipe is connect to nut by the first sealing ring, the second sealing ring, so that
The appendix of coupling part, enter tracheae be not easy because bending or weathering cause to be broken.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is the schematic view of the front view of natural gas transportation mechanism of the present invention.
Fig. 3 is second of schematic view of the front view of the invention.
Fig. 4 is the third schematic view of the front view of the invention.
Fig. 5 is the 4th kind of schematic view of the front view of the invention.
Fig. 6 is the schematic view of the front view that condiment of the present invention holds mechanism.
Fig. 7 is the 5th kind of schematic view of the front view of the invention.
Fig. 8 is the 6th kind of schematic view of the front view of the invention.
Fig. 9 is the 7th kind of schematic view of the front view of the invention.
The label in accompanying drawing is: 1- support leg, 2- air regulating board, 3- stove, 4- natural gas transportation mechanism, 41- fixed block,
42- enters tracheae, and the first sealing ring of 43-, 44- connection screwed pipe, 45- nut, the second sealing ring of 46-, 47- appendix, 5-, which is adjusted, to be revolved
Button, 6- grate, 7- outer fire cover, 8- inner fire cover, 9- installation siding, 10- apparatus for treating cooking fume, 11- pulse igniter, 12- are flame-out
Protective device, 13-L template, 14- condiment hold mechanism, 141- link block, 142- storage tank, 143- storage drawer, 144- drawing
Bar, the first storing bin of 145-, 146- cover board, 147- baffle, the second storing bin of 148-, 15- groove, 16- wind loop, 17- installation
Frame, 18- fuel gas alarm, 19- mounting lamp holder, 20- lampshade, 21- alarm lamp.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment
A kind of energy-saving natural gas range includes as shown in figs 1-9 support leg 1, air regulating board 2, stove 3, natural gas transportation
Mechanism 4, adjusting knob 5, grate 6, outer fire cover 7 and inner fire cover 8；Support leg 1 is fixed at left and right sides of 3 bottom of stove, air regulating board 2
It is fixed in 3 bottom of stove, natural gas transportation mechanism 4 is fixed in a side of stove 3, and multiple adjusting knobs 5 are equidistantly fixed in
3 antetheca of stove, multiple grates 6 are equidistantly successively fixed in 3 top of stove；Outer fire cover 7 is fixed in 3 top of stove, and is located at furnace
In frame 6；Inner fire cover 8 is fixed in 3 top of stove, and is located in outer fire cover 7.
Pass through adjusting so that natural gas is entered in stove 3 by natural gas transportation device firstly, opening natural gas valve
Natural gas is adjusted in knob 5, while mixing the air that a part enters from air regulating board 2, these mixed gas are from outer fire cover
7, it is sprayed in the fire hole of inner fire cover 8, while lighting these mixed gas and forming it into flame, these flames are used to heating and are placed in
Cooker on grate 6 adjusts the spray mode of mixed gas by inner fire cover 8, outer fire cover 7, so that it is equal to control burned flame
It is even to be distributed in the bottom of a pan, so that high temperature all concentrates on the bottom of a pan, and then reduce thermal loss, has reached and made full use of natural gas energy
The effect of source heat.
Wherein, natural gas transportation mechanism 4 include fixed block 41, enter tracheae 42, the first sealing ring 43, connection screwed pipe 44,
Nut 45, the second sealing ring 46 and appendix 47；Fixed block 41 is fixed in a side of stove 3；Enter tracheae 42 and is fixed in fixation
Block 41, and be connected to stove 3；Connection screwed pipe 44 is fixed in the side into tracheae 42 far from stove 3, and connects with tracheae 42 is entered
It is logical；First sealing ring 43 is fixed in connection screwed pipe 44, enters 42 junction of tracheae, and nut 45 is fixed in appendix 47 close to stove 3
One end, the second sealing ring 46 is fixed in nut 45 and 47 junction of appendix, and nut 45 is spirally connected with screwed pipe 44 is connect.
When natural gas valve is opened, natural gas enters tracheae 42 with screwed pipe 44 is connect by nut 45 along appendix 47,
It is then passed through tracheae 42 and enters inside stove 3 and carry out mixed processing, by nut 45 and the sealing function that is spirally connected for connecting screwed pipe 44,
So that the connection sealing effect between natural gas and natural gas range is more preferable, a possibility that reducing natural gas leaking, then pass through
First sealing ring 43, the second sealing ring 46 carry out further encapsulation process with screwed pipe 44 is connect to nut 45, so that interconnecting piece
Point appendix 47, enter tracheae 42 be not easy because bending or weathering cause to be broken, so as to cause natural gas generate leakage, draw
Send out safety accident.
Wherein, which further includes having installation siding 9 and apparatus for treating cooking fume 10；It is affixed that siding 9 is installed
In 3 rear wall of stove；Apparatus for treating cooking fume 10 is fixed in 9 top of installation siding, and is located at right above stove 3, is using natural gas
When stove is cooked, oil smoke when being cooked by 10 Duis of apparatus for treating cooking fume carries out absorption processing, while avoiding pollution hearth
Also the harmful oil smoke of human body is taken away rapidly, discharge outdoor reduces pollution, purifies air, and plays gas defence, explosion-proof safety guarantor
Barrier effect.
Wherein, which further includes having pulse igniter 11 and flame-out protection device 12；Pulse igniter
11 are fixed in 6 inner top of grate, and are located at a side of inner fire cover 8；Flame-out protection device 12 is fixed in 6 inner top of grate, and
A side positioned at inner fire cover 8 far from pulse igniter 11, lights mixed gas by pulse igniter 11, thus real
The stable ignition of existing natural gas range, it is convenient and efficient, it is time saving and energy saving, when the flame of natural gas range is surprisingly put out by reasons such as wind, soups
When going out, by 12 automatic closing gas source of flame-out protection device, the problem of so as to avoid gas leakage is caused by natural gas range.
Wherein, which further includes having L-type plate 13 and condiment to hold mechanism 14；L-type plate 13 is fixed in stove
A side of the body 3 far from natural gas transmission mechanism, filler holds mechanism and the inserting of L-type plate 13 cooperates, in the side of natural gas range
Portion is arranged condiment and holds mechanism 14, and when being cooked, convenient flavouring taking and using, and passes through the inserting with L-type plate 13
Cooperation, when needing to clean condiment holding structure, need to only be removed just can clean it.
It includes link block 141, storage tank 142, storage drawer 143, pull rod 144,146 and of cover board that condiment, which holds mechanism 14,
Baffle 147；Link block 141 and the inserting of L-type plate 13 cooperate, and storage tank 142 is fixed in a side of the link block 141 far from stove 3,
Bottom inserting cooperates in storage drawer 143 and storage tank 142, and pull rod 144 is fixed in a side of storage drawer 143, baffle 147
It is fixed in storage tank 142, the first storing bin 145, the second storing bin 148, cover board 146 and storing is offered in storage tank 142
A side of the case 142 far from stove 3 is hinged.
When culinary art when need using condiment, can up time needle open cover board 146 using be located at the first storing bin 145, second
Condiment in storing bin 148 can also be pulled open storage drawer 143, the condiment inside use by pulling pull rod 144, condiment
Storage can be modified by the habit of user, and storage tank 142 also can be sealed storage to its internal condiment is stored, and be prevented
The only quality of the foreign materials aways condiment such as dust is cooperated by the inserting of link block 141 and L-type plate 13, convenient for storage tank 142 into
Row disassembly, cleaning.
Wherein, which is also provided with groove 15, is needing to carry natural gas range
When, hand only need to be clasped to groove 15, just entire natural gas range can be lifted easily, be transported to specified position.
Wherein, which further includes having wind loop 16, and wind loop 16 is fixed in 6 inner top of grate, in day
When right gas kitchen is installed on wind-force biggish position, wind impacts natural gas range use in order to prevent, optional by wind loop
16 are installed in grate 6, and the flame sprayed to outer fire cover 7, inner fire cover 8 is protected, to prevent natural gas in the shadow of air-flow
Ring lower excessive loss.
Wherein, which further includes having installing frame 17, fuel gas alarm 18, mounting lamp holder 19, lampshade 20
With alarm lamp 21；Installing frame 17 is fixed in installation siding 9 close to a side of natural gas transportation mechanism 4, and fuel gas alarm 18 is solid
Being connected to bottom in installing frame 17, close to a side of apparatus for treating cooking fume 10, it is remote that mounting lamp holder 19 is fixed in bottom in installing frame 17
A side from apparatus for treating cooking fume 10, lampshade 20 are fixed in 19 top of mounting lamp holder；Alarm lamp 21 is fixed in mounting lamp holder 19
Top, and be located in lampshade 20.
Fuel gas alarm 18 is installed on the top of natural-gas transfer pipeline, since the main component of natural gas is methane, than
Weight is lighter than air, once natural gas valve or conveyance conduit generate leakage, the combustion gas being installed on above natural-gas transfer pipeline
Alarm 18 will generate reaction, and starting alarm lamp 21 is alarmed, so that the safety of gas for kitchen use is improved, installing frame 17
It is then that anti-tampering protective effect is played to fuel gas alarm 18, avoids the thermal energy generated when culinary art and alarm is had an impact,
Cause false alarm, it is ensured that the normal use of fuel gas alarm 18.
Wherein, apparatus for treating cooking fume 10, pulse igniter 11, flame-out protection device 12 and the fuel gas alarm being mentioned above
18 be existing apparatus, therefore is not described in detail and explains.
Control mode of the invention is automatically controlled by controller, the skill that the control circuit of controller passes through this field
Art personnel's simple programming can be realized, and the offer of power supply also belongs to the common knowledge of this field, and the present invention is mainly used to protect
Mechanical device is protected, so the present invention is not explained control mode and circuit connection.
Using technical solution of the present invention or those skilled in the art under the inspiration of technical solution of the present invention, if
Similar technical solution is counted out, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.
Claims (9)
1. a kind of energy-saving natural gas range, which is characterized in that include support leg (1), air regulating board (2), stove (3), natural gas
Conveying mechanism (4), adjusting knob (5), grate (6), outer fire cover (7) and inner fire cover (8)；Support leg (1) is fixed in stove (3) bottom
At left and right sides of portion, air regulating board (2) is fixed in stove (3) bottom, and natural gas transportation mechanism (4) is fixed in a side of stove (3),
Multiple adjusting knobs (5) are equidistantly fixed in stove (3) antetheca, and multiple grates (6) are equidistantly successively fixed in stove (3) top
Portion；Outer fire cover (7) is fixed at the top of stove (3), and is located in grate (6)；Inner fire cover (8) is fixed at the top of stove (3), and position
In outer fire cover (7).
2. a kind of energy-saving natural gas range according to claim 1, which is characterized in that natural gas transportation mechanism (4) includes
Have fixed block (41), enter tracheae (42), the first sealing ring (43), connection screwed pipe (44), nut (45), the second sealing ring (46) and
Appendix (47)；Fixed block (41) is fixed in a side of stove (3)；Enter tracheae (42) to be fixed in fixed block (41), and and stove
Body (3) connection；Connection screwed pipe (44) is fixed in the side into tracheae (42) far from stove (3), and is connected to tracheae (42) is entered；
First sealing ring (43) is fixed in connection screwed pipe (44), enters tracheae (42) junction, and nut (45) is fixed in appendix (47) and leans on
The one end of nearly stove (3), the second sealing ring (46) are fixed in nut (45) and appendix (47) junction, nut (45) and company
Screwed pipe (44) is connect to be spirally connected.
3. a kind of energy-saving natural gas range according to claim 2, which is characterized in that the energy-saving natural gas range further includes
There are installation siding (9) and apparatus for treating cooking fume (10)；Installation siding (9) is fixed in stove (3) rear wall；Apparatus for treating cooking fume (10)
It is fixed at the top of installation siding (9), and is located at right above stove (3).
4. a kind of energy-saving natural gas range according to claim 3, which is characterized in that the energy-saving natural gas range further includes
There are pulse igniter (11) and flame-out protection device (12)；Pulse igniter (11) is fixed in grate (6) inner top, and is located at interior
One side of fire cover (8)；Flame-out protection device (12) is fixed in grate (6) inner top, and is located at inner fire cover (8) far from pulse point
One side of firearm (11).
5. a kind of energy-saving natural gas range according to claim 4, which is characterized in that the energy-saving natural gas range further includes
There are L-type plate (13) and condiment to hold mechanism (14)；L-type plate (13) is fixed in the side of stove (3) far from natural gas transmission mechanism
Portion, filler holds mechanism and L-type plate (13) inserting cooperates.
6. a kind of energy-saving natural gas range according to claim 5, which is characterized in that condiment holds mechanism (14) and includes
Link block (141), storage tank (142), storage drawer (143), pull rod (144), cover board (146) and baffle (147)；Link block
(141) cooperate with L-type plate (13) inserting, storage tank (142) is fixed in the side of link block (141) far from stove (3), storing
Drawer (143) and storage tank (142) interior bottom inserting cooperate, and pull rod (144) is fixed in a side of storage drawer (143), keeps off
Plate (147) is fixed in storage tank (142), offers the first storing bin (145), the second storing bin in storage tank (142)
(148), a side of the cover board (146) with storage tank (142) far from stove (3) is hinged.
7. a kind of energy-saving natural gas range according to claim 6, which is characterized in that the energy-saving natural gas range stove
(3) two sides are also provided with groove (15).
8. a kind of energy-saving natural gas range according to claim 7, which is characterized in that the energy-saving natural gas range further includes
Have wind loop (16), wind loop (16) is fixed in grate (6) inner top.
9. a kind of energy-saving natural gas range according to claim 8, which is characterized in that the energy-saving natural gas range further includes
There are installing frame (17), fuel gas alarm (18), mounting lamp holder (19), lampshade (20) and alarm lamp (21)；Installing frame (17) is affixed
In installation siding (9) close to a side of natural gas transportation mechanism (4), fuel gas alarm (18) is fixed in installing frame (17) interior bottom
Close to a side of apparatus for treating cooking fume (10), mounting lamp holder (19) is fixed in installing frame (17) interior bottom far from oil smoke processing in portion
One side of device (10), lampshade (20) are fixed at the top of mounting lamp holder (19)；Alarm lamp (21) is fixed in mounting lamp holder (19)
Top, and be located in lampshade (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615905.8A CN109059051A (en) | 2018-06-14 | 2018-06-14 | A kind of energy-saving natural gas range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615905.8A CN109059051A (en) | 2018-06-14 | 2018-06-14 | A kind of energy-saving natural gas range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109059051A true CN109059051A (en) | 2018-12-21 |
Family
ID=64820940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810615905.8A Pending CN109059051A (en) | 2018-06-14 | 2018-06-14 | A kind of energy-saving natural gas range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059051A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588153A (en) * | 2014-11-16 | 2016-05-18 | 余姚市吴兴铜业有限公司 | Gas stove |
| CN205957232U (en) * | 2016-07-10 | 2017-02-15 | 中山市驰耐电器有限公司 | Novel energy -conserving practical coal gas kitchen range |
-
2018
- 2018-06-14 CN CN201810615905.8A patent/CN109059051A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588153A (en) * | 2014-11-16 | 2016-05-18 | 余姚市吴兴铜业有限公司 | Gas stove |
| CN205957232U (en) * | 2016-07-10 | 2017-02-15 | 中山市驰耐电器有限公司 | Novel energy -conserving practical coal gas kitchen range |
Non-Patent Citations (1)
| Title |
|---|
| 龚明树 等: "《建筑水暖及空调设备安装》", 31 March 2016, 武汉理工大学出版社 * |
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Application publication date: 20181221 |