CN208442830U - High-efficiency and energy-saving type fire cover and burner for gas-cooker - Google Patents
High-efficiency and energy-saving type fire cover and burner for gas-cooker Download PDFInfo
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- CN208442830U CN208442830U CN201820315457.5U CN201820315457U CN208442830U CN 208442830 U CN208442830 U CN 208442830U CN 201820315457 U CN201820315457 U CN 201820315457U CN 208442830 U CN208442830 U CN 208442830U
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Abstract
The utility model provides a kind of high-efficiency and energy-saving type fire cover and the burner for gas-cooker, is related to the technical field of kitchen appliance.A kind of high-efficiency and energy-saving type fire cover, including fire cover ontology are provided with the extended surface structure for tilting upward from inside to outside and extending and be suitable for guide face structure derived from burning waste gas and extending with guide face structure cohesion and from inside to outside at the inner edge of fire cover bodies top；When burner combustion, burning waste gas is located at the extended surface structure at fire cover bodies top outer rim by guide face structure flow direction, and flows out by extended surface structure.A kind of burner for gas-cooker includes high-efficiency and energy-saving type fire cover.The purpose of this utility model is to provide a kind of high-efficiency and energy-saving type fire cover and for the burner of gas-cooker, the problem for causing the thermal efficiency low to alleviate the thermal loss of the burner with traditional fire cover greatly.
Description
Technical field
The utility model relates to the technical fields of kitchen appliance, more particularly, to a kind of high-efficiency and energy-saving type fire cover and for firing
The burner of gas kitchen.
Background technique
Gas-cooker, which refers to, carries out for kitchen use of straight fire heating with gaseous fuels such as liquefied petroleum gas, artificial coal gas, natural gases
Tool.Gas-cooker is called stone or metal plate for standing a stove on as a precaution against fire, says by gas source, and gas-cooker is broadly divided into liquefied gas cooker, gas stove, natural gas range；It says, fires by stove eye
Gas kitchen is divided into single stove, double stoves and multi-hole kitchen range.
Structure, shape, type of fire cover employed in the burner for gas-cooker currently on the market etc. are mainly
Guarantee combustion conditions are good, and appearance flame profile is matched in the good situation of combustion conditions, and there is no for energy conservation
More researchs are made in terms of emission reduction.
It is called based on problem above, and for response national energy conservation and emission reduction, proposes that one kind can be designed by fire cover structure
The fire cover for reaching efficient energy-saving and emission-reducing purpose is particularly important.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of high-efficiency and energy-saving type fire cover and for the burner of gas-cooker, to alleviate
The problem that the thermal loss of burner with traditional fire cover is big and causes the thermal efficiency low.
In order to solve the above-mentioned technical problem, the technological means that the utility model is taken are as follows:
A kind of high-efficiency and energy-saving type fire cover provided by the utility model is applied on burner, including fire cover ontology；
It is provided with to tilt upward extension from inside to outside and be suitable for burning waste gas at the inner edge of the fire cover bodies top and export
Guide face structure and with the guide face structure cohesion and in the extended surface structure that extends from inside to outside；
When burner combustion, burning waste gas is located at the fire cover bodies top outer rim by guide face structure flow direction
The extended surface structure at place, and flowed out by the extended surface structure.
A kind of angle as further technical solution, between the guide face structure and the fire cover ontology horizontal plane
Range is 10 ° -30 °.
As a kind of further technical solution, the extended surface structure is in extend or extend obliquely downward horizontally outward.
A kind of angle as further technical solution, between the extended surface structure and the fire cover ontology horizontal plane
Range is 0 ° -20 °.
As a kind of further technical solution, the guide face structure is at least spliced by multiple polygonal elements.
As a kind of further technical solution, it is provided with angle between the two neighboring polygonal element, the angle
Range be set as 140 ° -180 °.
As a kind of further technical solution, discharge is connected between the guide face structure and the extended surface structure
Face structure, and the discharge face structure is connected respectively with the guide face structure, the extended surface structure.
As a kind of further technical solution, the discharge face structure is formed by connecting using two triangular elements, and
Angle between two triangular elements is corresponding with the angle between two polygonal elements.
As a kind of further technical solution, the angular range between two triangular elements be set as 150 °-
170°。
As a kind of further technical solution, annular housing, and the fire cover ontology are provided in the fire cover ontology
Inner ring wall surface and/or outer ring wall surface on offer the fire hole being connected to the annular housing.
As a kind of further technical solution, the fire hole includes first be arranged on the annular housing lateral wall
Main fire hole and the first auxiliary fire hole, angular range between the first main fire hole and the fire cover ontology horizontal plane is 20 °-
80 °, the angular range between the first auxiliary fire hole and the fire cover ontology horizontal plane is 0 ° -15 °；
It further include the second main fire hole and the second auxiliary fire hole being arranged on the annular housing inner sidewall, the second main fire
Angular range between hole and the fire cover ontology horizontal plane is 0 ° -15 °, the second auxiliary fire hole and the fire cover ontology water
Angular range between plane is 20 ° -80 °.
As a kind of further technical solution, fire tank, one end of the fire tank are provided on the fire cover ontology
Connect with the inner ring wall surface of the fire cover ontology and extend inner ring wall surface, the other end connects simultaneously with the outer ring wall surface of the fire cover
Extend outer ring wall surface；
When fire cover on the inside of burner is lighted, the fire cover ontology in outside is ignited by the fire tank.
A kind of burner for gas-cooker provided by the utility model, including the high-efficiency and energy-saving type fire cover.
Compared with prior art, a kind of high-efficiency and energy-saving type fire cover provided by the utility model and the burner for gas-cooker
Possessed technical advantage are as follows:
A kind of high-efficiency and energy-saving type fire cover provided by the utility model, including fire cover ontology, the inner edge of the fire cover bodies top
The guide face structure for exporting burning waste gas is arranged in place, which tilts upward extension from inside to outside, and by multiple
What polygonal element was spliced；Meanwhile extended surface structure is set at the outer rim of fire cover bodies top, which is in
Extend from inside to outside, and be equally spliced by multiple polygonal elements, and extended surface structure is correspondingly arranged with guide face structure,
The exhaust gas export generated convenient for burning.
The specific structure and principle of burner in the utility model with high-efficiency and energy-saving type fire cover are as follows:
The burner mainly includes furnace core, stone or metal plate for standing a stove on as a precaution against fire, burner and fire cover component, and fire cover component includes external ring fire cover and inner ring again
Fire cover, high-efficiency and energy-saving type fire cover provided herein refer in particular to external ring fire cover, when burner is in combustion state, pass through inner ring
Fire hole jet flames in fire cover and external ring fire cover, in order to heating kettle bottom；In combustion process, in interior ring fire cover and external ring fire cover
Between can generate large quantity of exhaust gas, these exhaust gas can then be dredged outward by guide face structure, and exhaust gas meeting in export process
By extended surface structure, the distance of high-temp waste gas flowing is extended as a result, increases the time of contact in high-temp waste gas and the bottom of a pan,
So that the utilization rate of heat gets a promotion in exhaust gas, and reduces the heat loss of heat transfer process high temperature exhaust gas, further mention
The high thermal efficiency of entire burner, has achieved the effect that energy saving.
A kind of burner for gas-cooker provided by the utility model, including above-mentioned high-efficiency and energy-saving type fire cover as a result, should
Burner technical advantage achieved and effect for gas-cooker include that above-mentioned high-efficiency and energy-saving type fire cover technology achieved is excellent
Gesture and effect, details are not described herein again.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the first high-efficiency and energy-saving type fire cover provided by the embodiment of the utility model；
Fig. 2 is the main view of the first high-efficiency and energy-saving type fire cover provided by the embodiment of the utility model；
Fig. 3 be the first high-efficiency and energy-saving type fire cover shown in Fig. 2 along the sectional view of A-A；
Fig. 4 is the partial enlarged view at the first high-efficiency and energy-saving type fire cover B shown in Fig. 3；
Fig. 5 is the schematic perspective view of second of high-efficiency and energy-saving type fire cover provided by the embodiment of the utility model.
Icon: 110- fire cover ontology；111- annular housing；The main fire hole of 112- first；The auxiliary fire hole of 113- first；
The main fire hole of 114- second；The auxiliary fire hole of 115- second；116- fire tank；120- guide face structure；121- polygonal element；
130- extended surface structure；140- discharges face structure；141- triangular element.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Specific structure is as Figure 1-Figure 5.
A kind of high-efficiency and energy-saving type fire cover provided in this embodiment, including fire cover ontology 110,110 top of fire cover ontology
The guide face structure 120 for tilting upward extend and be applicable in export burning waste gas from inside to outside, the guide face knot are provided at inner edge
Structure 120 tilts upward extension from inside to outside, and be spliced by multiple polygonal elements 121；Meanwhile in fire cover ontology 110
The extended surface structure 130 for extending from inside to outside and being connected with guide face structure 120, the extended surface knot are provided at the outer rim at top
Structure 130 is equally spliced by multiple polygonal elements, and extended surface structure 130 is correspondingly arranged with guide face structure 120, so as to
It is outwardly exported in the exhaust gas that burning generates.
The specific structure and principle of burner in the utility model embodiment with high-efficiency and energy-saving type fire cover are as follows:
The burner mainly includes furnace core, stone or metal plate for standing a stove on as a precaution against fire, burner and fire cover component, and fire cover component includes external ring fire cover and inner ring again
Fire cover, the high-efficiency and energy-saving type fire cover provided in the present embodiment refers in particular to external ring fire cover, when burner is in combustion state, by interior
Fire hole jet flames on ring fire cover and external ring fire cover, in order to heating kettle bottom；In combustion process, in interior ring fire cover and outer ring fire
Large quantity of exhaust gas can be generated between lid, these exhaust gas can then be dredged outward by guide face structure 120, and exhaust gas is in export process
In can pass through extended surface structure 130, extend the distance of high-temp waste gas flowing as a result, increase connecing for high-temp waste gas and the bottom of a pan
The time is touched, so that the utilization rate of heat gets a promotion in exhaust gas, and reduces the heat loss of heat transfer process high temperature exhaust gas, into
One step improves the thermal efficiency of entire burner, has achieved the effect that energy saving.
Angle α in the optional technical solution of the present embodiment, between 110 horizontal plane of guide face structure 120 and fire cover ontology
Range is 10 ° -30 °.
In the optional technical solution of the utility model, extended surface structure 130 is in extend or extend obliquely downward horizontally outward.
Angle in the optional technical solution of the present embodiment, between 110 horizontal plane of extended surface structure 130 and fire cover ontology
Range is 0 ° -20 °.
It should be noted that in view of the speed that high-temp waste gas flows out on the inside of fire cover ontology 110 will affect exhaust gas and pot
Heat transmitting between bottom, heat exchanger effectiveness, it is in the present embodiment, the design of guide face structure 120 is high in the low outside in inside, as a result,
When high-temp waste gas flows from inside to outside from fire cover ontology 110, high outside and low outside inclined surface can generate certain obstruction to exhaust gas and make
With, this inhibition increases with the increase of inclined surface angle, thus, to a certain extent, increase the meeting of inclined surface angle
Delay the outside flowing velocity of high-temp waste gas, extend high-temp waste gas to the heating time in the bottom of a pan, is improved with this
The whole thermal efficiency of burner, while can also achieve the purpose that energy saving.
However, then can seriously hinder the flow velocity of high-temp waste gas when the tilt angle of the inclined surface is excessive, be unfavorable for exhaust gas to
Outer export equally will affect the use of burner, and when the tilt angle of inclined surface is too small, the flow velocity of high-temp waste gas is too fast, makes
The heat utilization ratio obtained in exhaust gas reduces, to reduce the thermal efficiency of entire burner.It is analyzed based on above, in the present embodiment,
Angle α between 110 horizontal plane of each polygonal element 121 in guide face structure 120 and fire cover ontology is preferably 10 °-
30 °, including 10 °, 15 °, 20 °, 25 °, 30 ° etc..It should be noted that 110 horizontal plane of fire cover ontology refers in the present embodiment
When 110 normal mounting of fire cover ontology on the burner when, the axis of fire cover state in a vertical shape, the and cross section (benchmark of fire cover
Face) it is in a horizontal state, above-mentioned angle is the angle between polygonal element 121 and fire cover datum level.
Further, in order to extend exhaust gas flow distance, extended surface structure 130, and extended surface are provided in the present embodiment
Structure 130 is formed using multiple unit spliceds, so, when high-temp waste gas is flowed from 110 Inside To Outside of fire cover ontology, is increased
The time of contact for having added exhaust gas and the bottom of a pan, heat utilization ratio is improved, be reduced heat loss, improves entire burner
The thermal efficiency.
In addition, in order to which exhaust gas is smoothly discharged more, by the inclined surface unit in extended surface structure 130 in the present embodiment
Design is in outer low and inner high or horizontal extension, and corresponding with the polygonal element 121 in guide face structure 120, and such one
Come, not only improved the thermal efficiency but also exhaust gas is promoted to flow outward.In the present embodiment preferably, the inclined surface unit and fire cover ontology
Angle between 110 horizontal planes is set as 0 ° -20 °, including 0 °, 5 °, 10 °, 15 °, 20 ° etc..
In the optional technical solution of the present embodiment, guide face structure 120 at least by multiple polygonal elements 121 splice and
At, and angle β being provided between two neighboring polygonal element 121, the range of angle β is set as 140 ° -180 °, including
140 °, 150 °, 160 °, 170 °, 180 ° etc., preferably, 150 ° -170 °, including 150 °, 155 °, 160 °, 165 °, 170 °
Deng；When angle β is set as 180 °, seamlessly transitted between each polygonal element 121, it equally can also there is no angle
Certain angle will be provided between adjacent polygonal element 121, judged whether that angle is arranged according to actual condition.
In addition, the guide face structure 120 in the present embodiment can also design in such a way that interior low outer high dip extends, such as scheme
Shown in 5, the guide face structure 120 of this kind of mode is spliced by multiple triangular elements, is in dustpan shape, and extended surface structure
130 designs in a manner of extending horizontally outward；Under this kind of arrangement form, flue gas can pass through the guide face structure 120 of dustpan shape
Flowing outward, and being dredged outward by extended surface structure 130, has both met the flowing of flue gas, at the same increase the flowing of flue gas away from
From, and then improve in the case where guaranteeing flue gas smooth flow the thermal efficiency of burner.
In the optional technical solution of the present embodiment, discharge is connected between guide face structure 120 and extended surface structure 130
Face structure 140, and discharge face structure 140 and be connected respectively with guide face structure 120, extended surface structure 130.
In the optional technical solution of the present embodiment, discharge face structure 140 is formed by connecting using two triangular elements 141,
And the angle between the angle between two triangular elements 141 and two polygonal elements 121 is corresponding.
In the optional technical solution of the present embodiment, the angular range between two triangular elements be set as 150 °-
170°。
It should be pointed out that the present embodiment is in guide face structure 120 and extended surface knot in order to improve the export effect of exhaust gas
It is provided with multiple groups between structure 130 and discharges face structure 140, by discharging face structure 140 for guide face structure 120 and extended surface structure
130 link together；The discharge face structure 140 is spliced by two triangular elements 141 are opposite, and two triangle lists
It is additionally provided with certain angle between member 141, between two in the angle and guide face structure 120 polygonal element 121
Angle is corresponding, and as a result, when exhaust gas flows from inside to outside, flow resistance is smaller, more conducively flows.Based on this, so that fire cover
The CO of insufficient generation of burning on the inside of ontology 110 successively passes through guide face structure 120, discharge face structure 140 and extended surface structure
130, it flows ultimately to light at the fire hole on 110 outer ring wall surface of fire cover ontology, thereby reduces the discharge amount of CO, play and subtract
Row, environmentally friendly effect.According to actual condition, discharged in the present embodiment between two triangular elements 141 in face structure 140
Angle can be set to 150 ° -170 °, including 150 °, 155 °, 160 °, 165 °, 170 ° etc..
In the optional technical solution of the present embodiment, annular housing 111, and fire cover ontology are provided in fire cover ontology 110
The fire hole being connected to annular housing 111 is offered on 110 inner ring wall surface and/or outer ring wall surface.
In the optional technical solution of the present embodiment, fire hole includes the first main fire being arranged on 111 lateral wall of annular housing
Hole 112 and the first auxiliary fire hole 113, angular range between the first main fire hole 112 and 110 horizontal plane of fire cover ontology is 20 °-
80 °, including 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 ° etc., between the first auxiliary fire hole 113 and 110 horizontal plane of fire cover ontology
Angular range is 0 ° -15 °, including 0 °, 5 °, 10 °, 15 ° etc.；It further include the second master being arranged on 111 inner sidewall of annular housing
Fire hole 114 and the second auxiliary fire hole 115, angular range between the second main fire hole 114 and 110 horizontal plane of fire cover ontology is 0 °-
15 °, including 0 °, 5 °, 10 °, 15 ° etc., the angular range between the second auxiliary fire hole 115 and 110 horizontal plane of fire cover ontology is
20 ° -80 °, including 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 ° etc..
It is provided with annular housing 111 in fire cover ontology 110 in this implementation, and is arranged on the side wall of fire cover ontology 110
There is the fire hole being connected to annular housing 111, is specifically included on outer ring wall surface and opens up the first main fire hole 112 and the first auxiliary fire hole
113, alternatively, open up the second main fire hole 114 and the second auxiliary fire hole 115 on internal ring wall face, alternatively, simultaneously in external annulus face and interior
Ring wall opens up fire hole on face.
In order to increase the contact area of flame and the bottom of a pan, to improve heating efficiency, it is preferably in the present embodiment, in annular chamber
First main fire hole 112 and the first auxiliary fire hole 113 are set on the lateral wall (110 outer ring wall surface of fire cover ontology) of body 111, and in ring
Second main fire hole 114 and the second auxiliary fire hole 115 are set on the inner sidewall (110 inner ring wall surface of fire cover ontology) of shape cavity 111, work as combustion
When burner works, flame is simultaneously from the first main fire hole 112, the first auxiliary fire hole 113, the second main fire hole 114 and the second auxiliary fire hole 115
Injection outward improves the bottom of a pan even heat to improve the contact area of flame and the bottom of a pan.
In order to further increase heating efficiency and heating uniformity, fire hole is arranged at an angle in the present embodiment, tool
Body is, when fire cover 110 normal mounting of ontology, the first main fire hole 112 tilts upward setting, and flame can be made to tilt upward spray
It penetrates, the contact area of increase flame and the bottom of a pan, in the present embodiment preferably, by the axis of the first main fire hole 112 and fire cover ontology
Angle between 110 datum level is set as 20 ° -80 °, including 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 ° etc., in order to
To being heated at the short distance of the bottom of a pan, the angle between the axis of the first auxiliary fire hole 113 and the datum level of fire cover ontology 110 is arranged
It is 0 ° -15 °, including 0 °, 5 °, 10 °, 15 ° etc.；Similarly, by the benchmark of the axis of the second main fire hole 114 and fire cover ontology 110
Angle between face is set as 20 ° -80 °, including 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 ° etc., by the second auxiliary fire hole 115
Axis and fire cover ontology 110 datum level between angle be set as 0 ° -15 °, including 0 °, 5 °, 10 °, 15 ° etc..Pass through
Each fire hole is set on the outer ring wall surface and inner ring wall surface of fire cover ontology 110, considerably increases the contact surface in flame and the bottom of a pan
Product, and then improve the uniformity of the thermal efficiency and the bottom of a pan heat.
In the optional technical solution of the present embodiment, fire tank 116, one end of fire tank 116 are provided on fire cover ontology 110
Connect with the inner ring wall surface of fire cover ontology 110 and extended spot inner ring wall surface, the other end connect and extend with the outer ring wall surface of fire cover
External annulus face out；When fire cover on the inside of burner is lighted, the fire cover ontology 110 in outside is ignited by fire tank 116.
A kind of burner for gas-cooker provided in this embodiment, including above-mentioned high-efficiency and energy-saving type fire cover, the as a result, use
In the burner of gas-cooker technical advantage achieved and effect include above-mentioned high-efficiency and energy-saving type fire cover technical advantage achieved
And effect, details are not described herein again.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of high-efficiency and energy-saving type fire cover, including fire cover ontology (110), which is characterized in that at the top of the fire cover ontology (110)
Be provided at inner edge tilt upward from inside to outside extension and be suitable for burning waste gas derived from guide face structure (120) and with it is described
Guide face structure (120) is connected and in the extended surface structure (130) extended from inside to outside；
When burner combustion, burning waste gas is located at the fire cover ontology (110) by the guide face structure (120) flow direction and pushes up
Extended surface structure (130) at portion's outer rim, and flowed out by the extended surface structure (130).
2. high-efficiency and energy-saving type fire cover according to claim 1, which is characterized in that the guide face structure (120) with it is described
Angular range between fire cover ontology (110) horizontal plane is 10 ° -30 °.
3. high-efficiency and energy-saving type fire cover according to claim 1, which is characterized in that the extended surface structure (130) is in level
Extend outwardly or extends obliquely downward.
4. high-efficiency and energy-saving type fire cover according to claim 3, which is characterized in that the extended surface structure (130) with it is described
Angular range between fire cover ontology (110) horizontal plane is 0 ° -20 °.
5. high-efficiency and energy-saving type fire cover according to claim 1, which is characterized in that the guide face structure (120) at least by
Multiple polygonal elements (121) are spliced.
6. high-efficiency and energy-saving type fire cover according to claim 5, which is characterized in that the two neighboring polygonal element
(121) angle is provided between, the range of the angle is set as 140 ° -180 °.
7. high-efficiency and energy-saving type fire cover according to claim 6, which is characterized in that the guide face structure (120) with it is described
It is connected between extended surface structure (130) discharge face structure (140), the discharge face structure (140) and the guide face structure
(120), the extended surface structure (130) is connected respectively.
8. high-efficiency and energy-saving type fire cover according to claim 7, which is characterized in that the discharge face structure (140) uses two
A triangular element (141) is formed by connecting, and angle and two polygons between two triangular elements (141)
Angle between unit (121) is corresponding.
9. high-efficiency and energy-saving type fire cover according to claim 8, which is characterized in that the folder between two triangular elements
Angular region is set as 150 ° -170 °.
10. a kind of burner for gas-cooker, which is characterized in that described in any item energy-efficient including claim 1-9
Type fire cover.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820315457.5U CN208442830U (en) | 2018-03-07 | 2018-03-07 | High-efficiency and energy-saving type fire cover and burner for gas-cooker |
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|---|---|---|---|
| CN201820315457.5U CN208442830U (en) | 2018-03-07 | 2018-03-07 | High-efficiency and energy-saving type fire cover and burner for gas-cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266730A (en) * | 2018-03-07 | 2018-07-10 | 杭州老板电器股份有限公司 | High-efficiency and energy-saving type fire cover and the burner for gas-cooker |
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2018
- 2018-03-07 CN CN201820315457.5U patent/CN208442830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266730A (en) * | 2018-03-07 | 2018-07-10 | 杭州老板电器股份有限公司 | High-efficiency and energy-saving type fire cover and the burner for gas-cooker |
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