CN205279094U - Combustor and water heater that has it - Google Patents
Combustor and water heater that has it Download PDFInfo
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- CN205279094U CN205279094U CN201521004291.8U CN201521004291U CN205279094U CN 205279094 U CN205279094 U CN 205279094U CN 201521004291 U CN201521004291 U CN 201521004291U CN 205279094 U CN205279094 U CN 205279094U
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Abstract
The utility model discloses a combustor and water heater that has it, wherein the combustor includes: the fire is arranged, it has mixed air cavity to prescribe a limit to in the fire is arranged, the fire is arranged to have and mixes the air inlet that the air cavity switched on, first burner, the second goes out burner and third play burner, first burner, second play burner and third play burner be spaced apart arranging in proper order, the fire is arranged still has air inlet duct, air inlet duct arranges with the air inlet is spaced apart, air inlet duct switches on through first wind channel with first burner, air inlet duct and second play burner switch on through the second wind channel, mix between air cavity and the first wind channel and to switch on through the third wind channel. According to the utility model discloses a combustor, first wind channel possess and draw the function of penetrating the air mixture in the third wind channel, can effectual control gas flow distribution, and every fire in rows becomes deep or light dense play fire mode, light flame in the middle of the dense flame that is located both sides can stably be located to reach the control mesh that nitrogen oxide discharged in the flue gas.
Description
Technical field
The utility model relates to technical field of water heaters, more specifically, it relates to a kind of burner and the water-heater with it.
Background technology
Along with ecotope worsens day by day, the health of the mankind is subject to more and more serious harm, and therefore, the pollution of air is more and more paid attention to by people, and industry-by-industry all in the call of response country, carries out energy-saving and emission-reduction. By the fast development of city gas, gas heater because of its easily and efficiently advantage be more and more subject to liking of user. But, combustion gas in gas heater can produce toxic gas when rapid combustion, gas heater in correlation technique, adopt two row's nozzles, burner body two drawing penetrates the deep or light two strands of air-flows of formation, by controlling two strands of air-flows air-fuel ratio separately, thus reach the object of discharged nitrous oxides in control flue gas.
Practical novel content
One of technical problem that the utility model is intended to solve in correlation technique at least to a certain extent. For this reason, the utility model proposes a kind of burner, the structure of this burner is simple, it is possible to realize the object of discharged nitrous oxides in control flue gas.
The utility model also proposes a kind of water-heater with said burner.
Burner according to the utility model first aspect, comprise: fire row, it is limited with mixed air cavity in described fire row, described fire row has and the inlet mouth of described mixed air cavity conducting, first crater, 2nd crater and the 3rd crater, described first crater, 2nd crater and the 3rd crater are arranged spaced apart successively, described fire row also has wind inlet channel, described wind inlet channel and described inlet mouth are arranged spaced apart, described wind inlet channel and described first crater are by the first air channel conducting, described wind inlet channel and described 2nd crater are by the 2nd air channel conducting, by the 3rd air channel conducting between described mixed air cavity and described first air channel.
According to burner of the present utility model, by arranging the first air channel and the 3rd air channel of arranged crosswise in fire row, the first air channel is made to possess the function drawing the air mixture penetrated in the 3rd air channel, can effectively control distribution of air flow, each fire row is formed and deep or light dense goes out fire mode, the dense flame being positioned at both sides can stablize the light flame being positioned at centre, the fuel reburning that the dense flame of the air that light flame is remaining and both sides is remaining, thus reach the object of discharged nitrous oxides in control flue gas, the structure of this burner is simple, compact, performance height.
In addition, according to burner of the present utility model, it is also possible to have following additional technology feature:
According to an embodiment of the present utility model, the orthogonal setting of axis in described first air channel and the 3rd air channel.
According to an embodiment of the present utility model, the first air cavity, the 2nd air cavity and the 3rd air cavity it is limited with in fire row described in each, described first air cavity and described mixed air cavity and described first crater conducting, described 2nd air cavity and described mixed air cavity and described 2nd crater conducting, described 3rd air cavity and described mixed air cavity and described 3rd crater conducting.
According to an embodiment of the present utility model, described first crater lays respectively at the relative both sides of described 2nd crater with described 3rd crater, and described first air cavity is positioned at the relative both sides of described 2nd air cavity with described 3rd air cavity.
According to an embodiment of the present utility model, described first crater, the 2nd crater and the 3rd crater comprise multiple respectively, and multiple described first crater, multiple described 2nd crater and multiple described 3rd crater set in a row respectively.
According to an embodiment of the present utility model, described first air channel extends along the axis of described fire row, and described 2nd air channel is obliquely installed relative to the axis of described fire row.
According to an embodiment of the present utility model, the cross-sectional area in described 2nd air channel is greater than the cross-sectional area in described first air channel.
According to an embodiment of the present utility model, described wind inlet channel is positioned at the relative both sides of fire row described in each.
According to an embodiment of the present utility model, described fire row is multiple, and multiple described fire row is arranged side by side.
Water-heater according to the utility model second aspect, comprises the burner according to above-described embodiment.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the fire row of the burner according to the utility model embodiment;
Fig. 2 is the front view of the fire row of the burner according to the utility model embodiment;
Fig. 3 is the sectional view of two fire rows of the burner in line A-A direction along Fig. 2;
Fig. 4 is the sectional view of the single fire row of the burner in line B-B direction along Fig. 2.
Reference numeral:
Burner 100;
Fire row 10;
First crater 101; 2nd crater 102; 3rd crater 103; Inlet mouth 104;
First air channel 111; 2nd air channel 112; 3rd air channel 113; Wind inlet channel 114;
First air cavity 121; 2nd air cavity 122; 3rd air cavity 123; Mixed air cavity 124.
Embodiment
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings. It is exemplary below by the embodiment being described with reference to the drawings, it is intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The burner 100 according to the utility model first aspect embodiment is specifically described below in conjunction with accompanying drawing 1 to Fig. 4.
Burner 100 according to the utility model embodiment comprises fire row 10, mixed air cavity 124 it is limited with in fire row 10, fire row 10 has and the inlet mouth 104 of mixed air cavity 124 conducting, first crater 101, 2nd crater 102 and the 3rd crater 103, first crater 101, 2nd crater 102 and the 3rd crater 103 are arranged spaced apart successively, fire row 10 also has wind inlet channel 114, wind inlet channel 114 is arranged spaced apart with inlet mouth 104, wind inlet channel 114 and the first crater 101 are by the first air channel 111 conducting, wind inlet channel 114 and the 2nd crater 102 are by the 2nd air channel 112 conducting, by the 3rd air channel 113 conducting between mixed air cavity 124 and the first air channel 111.
In other words, this burner 100 forms primarily of at least one fire row 10, wherein, each fire row 10 vertically (upper and lower as shown in Figure 1 to) extend, the top of fire row 10 is provided with in the horizontal direction (front and back as shown in Figure 1 to) first crater 101 arranged spaced apart successively, the 2nd crater 102 and the 3rd crater 103, the bottom of fire row 10 is provided with inlet mouth 104, mixed air cavity 124 it is limited with, this mixed air cavity 124 and the first crater 101, the 2nd crater 102, the 3rd crater 103 and inlet mouth 104 conducting in fire row 10.
Further, each fire row 10 also has and the first crater 101, the wind inlet channel 114 of the 2nd crater 102 and the 3rd crater 103 conducting, as shown in Figure 3, the first air channel 111 and the 3rd air channel 113 that intersect and arrange it is provided with between the mixed air cavity 124 of fire row 10 and wind inlet channel 114, and, first air channel 111 and wind inlet channel 114 conducting, first air channel 111 and the 3rd air channel 113 conducting, 3rd air channel 113 and the first crater 101 and the 3rd crater 103 conducting, first air channel 111 is by the 3rd air channel 113 and the first crater 101, 3rd crater 103 conducting. as shown in Figure 4, the 2nd air channel the 112, two crater 102 it is provided with between the mixed air cavity 124 of fire row 10 and wind inlet channel 114 by the 2nd air channel 112 and wind inlet channel 114 conducting.
When this burner 100 operationally, combustion gas enters in mixed air cavity 124 from inlet mouth 104 and mixes with primary air, part air mixture is flowed from mixed air cavity 124 to the 2nd crater 102, in the process, this part air mixture is with by wind inlet channel 114, the large quantity of air that 2nd air channel 112 enters carries out two mixing, spray from the 2nd crater 102 together, burning is to form light flame, and another part air mixture is flowed to the first crater 101 and the 3rd crater 103 from mixed air cavity 124 by the 3rd air channel 113, in the process, this part air mixture is with by wind inlet channel 114, a small amount of air that first air channel 111 enters carries out two mixing, specifically, when this part air mixture flows through the 3rd air channel 113, converge with the air entering the first air channel 111 from wind inlet channel 114, flow out from the first crater 101 and the 3rd crater 103 together, and form dense flame.
Thus, burner 100 according to the utility model embodiment, by arranging the first air channel 111 and the 3rd air channel 113 of arranged crosswise in fire row 10, the first air channel 111 is made to possess the function drawing the air mixture penetrated in the 3rd air channel 113, can effectively control distribution of air flow, each fire row 10 is formed and deep or light dense goes out fire mode, the dense flame being positioned at both sides can stablize the light flame being positioned at centre, the fuel reburning that the dense flame of the air that light flame is remaining and both sides is remaining, thus reach the object of discharged nitrous oxides in control flue gas, the structure of this burner 100 is simple, compact, performance height.
Further, the cross-sectional area in the 2nd air channel 112 is greater than the cross-sectional area in the first air channel 111. Like this, the amount of the air entered by the 2nd air channel 112 is greater than the amount of the air entered by the first air channel 111, a part of air mixture in mixed air cavity 124 flows through the 3rd air channel 113 and converges with a small amount of air in the first air channel 111, then sprays to form dense flame from the first crater 101 and the 3rd crater 103 respectively; And a part of air mixture in mixed air cavity 124 and the large quantity of air in the 2nd air channel 112 converge, then spray to form light flame from the 2nd crater 102. Thus, by the cross-sectional area in the 2nd air channel 112 being greater than the cross-sectional area in the first air channel 111, being convenient to form deep or light dense combustion type, the dense flame being positioned at both sides can stablize the light flame being positioned at centre, is conducive to realizing the object of discharged nitrous oxides in control flue gas.
Preferably, according to an embodiment of the present utility model, the orthogonal setting of axis in the first air channel 111 and the 3rd air channel 113. Specifically, as shown in Figure 3, first air channel 111 vertically (upper and lower as shown in Figure 3 to) extend, 3rd air channel 113 extends along the thickness direction (front and back as shown in Figure 3 to) of fire row 10, the air mixture being positioned at the 3rd air channel 113 converges with the secondary air entering the first air channel 111 by wind inlet channel 114, the first air channel 111 is made to possess the function drawing the air mixture penetrated in the 3rd air channel 113, can effectively control distribution of air flow, finally spray to form dense flame from the first crater 101 and the 3rd crater 103.
Wherein, according to an embodiment of the present utility model, the first air cavity 121, the 2nd air cavity 122 and the 3rd air cavity 123 it is limited with in each fire row 10, first air cavity 121 and mixed air cavity 124 and the first crater 101 conducting, 2nd air cavity 122 and mixed air cavity 124 and the 2nd crater 102 conducting, the 3rd air cavity 123 and mixed air cavity 124 and the 3rd crater 103 conducting.
When this burner 100 operationally, the combustion gas being mixed with air enters in mixed air cavity 124 from inlet mouth 104, part air mixture is flowed from mixed air cavity 124 to the 2nd crater 102, in the process, this part air mixture is carried out two times with the large quantity of air entered by the 2nd air channel 112 and mixes, enter in the 2nd air cavity 122 together, finally spray from the 2nd crater 102, burning is to form light flame, and another part air mixture is flowed to the first crater 101 and the 3rd crater 103 from mixed air cavity 124 by the 3rd air channel 113, in the process, this part air mixture is carried out two times with a small amount of air entered by the first air channel 111 and mixes, enter in the first air cavity 121 and the 3rd air cavity 123 together, finally spray from the first crater 101 and the 3rd crater 103, burning is to form dense flame.
Can selection of land, according to an embodiment of the present utility model, first crater 101 lays respectively at the relative both sides of the 2nd crater 102 with the 3rd crater 103, first air cavity 121 is positioned at the relative both sides of the 2nd air cavity 122 with the 3rd air cavity 123, and wind inlet channel 114 is positioned at the relative both sides of each fire row 10.
Specifically, as shown in Figure 3 and Figure 4, each fire row 10 also has in the horizontal direction (front and back as shown in Figure 3 and Figure 4 to) first air cavity 121 arranged spaced apart successively, 2nd air cavity 122 and the 3rd air cavity 123, wherein, first air cavity 121 and mixed air cavity 124 and the first crater 101 conducting, 2nd air cavity 122 and mixed air cavity 124 and the 2nd crater 102 conducting, 3rd air cavity 123 and mixed air cavity 124 and the 3rd crater 103 conducting, and the both sides, front and back of each fire row 10 also have and the first air cavity 121, the wind inlet channel 114 of the 2nd air cavity 122 and the 3rd air cavity 123 conducting.
As shown in Figure 3, between first air cavity 121 in front side of fire row 10 and wind inlet channel 114, it is respectively equipped with between the 3rd air cavity 123 in rear side of fire row 10 and wind inlet channel 114 and intersects the first air channel 111 of setting and conducting and the 3rd air channel 113, as shown in Figure 4, the 2nd air channel the 112, two air cavity 122 it is provided with by the 2nd air channel 112 and wind inlet channel 114 conducting between the 2nd air cavity 122 at middle part of fire row 10 and wind inlet channel 114.
When this burner 100 operationally, the combustion gas being mixed with air enters in mixed air cavity 124 from inlet mouth 104, part air mixture is flowed from mixed air cavity 124 to the 2nd air cavity 122, in the process, this part air mixture carry out with the large quantity of air entered by the 2nd air channel 112 two times mixing, together with enter in the 2nd air cavity 122, finally from be positioned at middle part the 2nd crater 102 spray burning to form light flame; Part air mixture is flowed to the first air cavity 121 being positioned at front side from mixed air cavity 124 by the 3rd air channel 113, in the process, this part air mixture carry out with a small amount of air entered by the first air channel 111 two times mixing, together with enter in the first air cavity 121, finally from be positioned at front side first crater 101 spray burning to form dense flame; And another part air mixture is flowed to the 3rd air cavity 123 being positioned at rear side from mixed air cavity 124 by the 3rd air channel 113, in the process, this part air mixture carry out with a small amount of air entered by the first air channel 111 two times mixing, together with enter in the 3rd air cavity 123, finally from be positioned at rear side the 3rd crater 103 spray burning to form dense flame.
Thus, each fire row 10 is formed and deep or light dense goes out fire mode along what its thickness direction distributed, the dense flame being positioned at both sides can stablize the light flame being positioned at centre, the fuel reburning that the dense flame of the air that light flame is remaining and both sides is remaining, it is achieved the object of discharged nitrous oxides in control flue gas.
Can selection of land, the first crater 101, the 2nd crater 102 and the 3rd crater 103 comprise multiple respectively, and multiple first crater 101, multiple 2nd crater 102 and multiple 3rd crater 103 set in a row respectively.
Specifically, as shown in Figure 1, first crater 101, the 2nd crater 102 and the 3rd crater 103 are arranged spaced apart along the width (front and back as shown in Figure 1 to) of fire row 10, and multiple first crater 101 is arranged spaced apart along the length direction (direction, left and right as shown in Figure 1) of fire row 10, multiple 2nd crater 102 is arranged spaced apart along the length direction of fire row 10, multiple 3rd crater 103 is arranged spaced apart along the length direction of fire row 10, when burner 100 works, this fire row 10 forms the deep or light dense flame arranged along the longitudinal direction
Wherein, according to an embodiment of the present utility model, the first air channel 111 extends along the axis of fire row 10, and the 2nd air channel 112 is obliquely installed relative to the axis of fire row 10. Specifically, as shown in Figure 3, first air channel 111 extends along the height direction (upper and lower as shown in Figure 3 to) of fire row 10,3rd air channel 113 extends along the width (front and back as shown in Figure 3 to) of fire row 10, axis vertical, the arranged crosswise mutually in the axis in the first air channel 111 and the 3rd air channel 113, and as shown in Figure 4, the 2nd air channel 112 is along the width inwardly surface thereof setting of fire row 10 so that the inner-wall surface in the 2nd air channel 112 can play guide functions.
In embodiments more of the present utility model, fire row 10 is multiple, and multiple fire row 10 is arranged side by side. That is, the burner 100 of the utility model embodiment forms primarily of multiple fire row 10, multiple fire row 10 is arranged side by side along the longitudinal direction, and align respectively in the top and bottom of multiple fire row 10, wind inlet channel 114 is limited between adjacent two fire rows 10, each fire row 10 forms deep or light dense combustion system, and multiple fire row 10 is arranged side by side, form deep or light dense combined burning mode, flame area can be expanded, improve heating efficiency, it is also possible to realize the object of discharged nitrous oxides in control flue gas further.
Wherein, the burning cavity material of each fire row 10 can be aluminium, pottery or stainless steel, and the first crater 101 in each fire row 10, the material of the 2nd crater 102 and the 3rd crater 103 can be pottery or stainless steel, when combustion gas is sprayed by nozzle (not shown), by inlet mouth 104, in mixed air cavity 124 with air mixed even, part air mixture is by the 3rd air channel 113, air ejection in the first air channel 111 enters in the first air cavity 121 and the 3rd air cavity 123, finally flow through the first crater 101 and the 3rd crater 103 burns, form dense flame, the while of with it, portion of air flows through wind inlet channel 114, the 2nd air channel 112 enters the 2nd air cavity 122, and air mixture is mixed with secondary air, then flows to the 2nd crater 102 and burns, forms light flame. so far, the deep or light dense combustion type of the flame formation of each fire row 10, the light flame in the middle of the dense flame stabilization of both sides, the fuel reburning that the dense flame of the air that light flame is remaining and both sides is remaining, it is achieved the object of discharged nitrous oxides in control flue gas.
Water-heater (not shown) according to the utility model second aspect embodiment, comprises the burner 100 according to above-described embodiment. Owing to the burner 100 according to the utility model embodiment has above-mentioned technique effect, therefore, water-heater according to the embodiment of the present application also has above-mentioned technique effect, namely the structure of this water-heater is simple, compact, performance height, heats is good, it is possible to effectively control distribution of air flow, thus reaches the object of discharged nitrous oxides in control flue gas.
Other formations of water-heater according to the utility model embodiment and operation are all known for those of ordinary skills, are not described in detail here.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", it is based on orientation shown in the drawings or position relation that the orientation of the instruction such as " circumference " or position are closed, it is only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device referred to or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " the 2nd " are only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technology feature. Thus, be limited with " first ", the feature of " the 2nd " can express or implicit comprise at least one this feature. In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, such as, it is possible to be fixedly connected with, it is also possible to be removably connect, or integral; Can be mechanically connected, it is also possible to be electrical connection or each other can communication; Can be directly be connected, it is also possible to be indirectly connected by intermediary, it is possible to be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction. For the ordinary skill in the art, it is possible to understand the concrete implication of above-mentioned term in the utility model according to particular case.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact. And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or tiltedly lower section, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means concrete feature, structure, material or the feature in conjunction with this embodiment or example describe and is contained at least one embodiment of the present utility model or example. In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example. And, the concrete feature of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner. In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can be carried out combining and combining by the technician of this area.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, can not be interpreted as that, to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model, revises, replace and modification by the those of ordinary skill of this area.
Claims (10)
1. a burner, it is characterized in that, comprise: fire row, it is limited with mixed air cavity in described fire row, described fire row has the inlet mouth with described mixed air cavity conducting, the first crater, the 2nd crater and the 3rd crater, described first crater, the 2nd crater and the 3rd crater are arranged spaced apart successively
Described fire row also has wind inlet channel, described wind inlet channel and described inlet mouth are arranged spaced apart, described wind inlet channel and described first crater are by the first air channel conducting, described wind inlet channel and described 2nd crater, by the 2nd air channel conducting, pass through the 3rd air channel conducting between described mixed air cavity and described first air channel.
2. burner according to claim 1, it is characterised in that, the orthogonal setting of axis in described first air channel and the 3rd air channel.
3. burner according to claim 1, it is characterized in that, the first air cavity, the 2nd air cavity and the 3rd air cavity it is limited with in fire row described in each, described first air cavity and described mixed air cavity and described first crater conducting, described 2nd air cavity and described mixed air cavity and described 2nd crater conducting, described 3rd air cavity and described mixed air cavity and described 3rd crater conducting.
4. burner according to claim 3, it is characterised in that, described first crater lays respectively at the relative both sides of described 2nd crater with described 3rd crater, and described first air cavity is positioned at the relative both sides of described 2nd air cavity with described 3rd air cavity.
5. burner according to claim 4, it is characterized in that, described first crater, the 2nd crater and the 3rd crater comprise multiple respectively, and multiple described first crater, multiple described 2nd crater and multiple described 3rd crater set in a row respectively.
6. burner according to claim 1, it is characterised in that, described first air channel extends along the axis of described fire row, and described 2nd air channel is obliquely installed relative to the axis of described fire row.
7. burner according to claim 1, it is characterised in that, the cross-sectional area in described 2nd air channel is greater than the cross-sectional area in described first air channel.
8. burner according to claim 1, it is characterised in that, described wind inlet channel is positioned at the relative both sides of fire row described in each.
9. burner according to claim 1, it is characterised in that, described fire row is multiple, and multiple described fire row is arranged side by side.
10. a water-heater, it is characterised in that, comprise the burner according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004291.8U CN205279094U (en) | 2015-12-02 | 2015-12-02 | Combustor and water heater that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004291.8U CN205279094U (en) | 2015-12-02 | 2015-12-02 | Combustor and water heater that has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205279094U true CN205279094U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004291.8U Active CN205279094U (en) | 2015-12-02 | 2015-12-02 | Combustor and water heater that has it |
Country Status (1)
| Country | Link |
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| CN (1) | CN205279094U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094751A1 (en) * | 2016-11-25 | 2018-05-31 | 芜湖美的厨卫电器制造有限公司 | Burner and gas water heater provided with same |
| CN110296398A (en) * | 2019-07-25 | 2019-10-01 | 广东万和新电气股份有限公司 | A kind of low nitrogen oxide burner |
| CN110296401A (en) * | 2019-07-31 | 2019-10-01 | 广东万和新电气股份有限公司 | Shade burner and gas combustion apparatus |
| CN110397919A (en) * | 2019-07-25 | 2019-11-01 | 广东万和新电气股份有限公司 | A kind of novel shade burner inner casing |
| WO2020215762A1 (en) * | 2019-04-25 | 2020-10-29 | 芜湖美的厨卫电器制造有限公司 | Housing for burner, burner and water heating apparatus |
| WO2023185107A1 (en) * | 2022-03-30 | 2023-10-05 | 广东美的白色家电技术创新中心有限公司 | Combustion device and gas water heater |
-
2015
- 2015-12-02 CN CN201521004291.8U patent/CN205279094U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094751A1 (en) * | 2016-11-25 | 2018-05-31 | 芜湖美的厨卫电器制造有限公司 | Burner and gas water heater provided with same |
| WO2020215762A1 (en) * | 2019-04-25 | 2020-10-29 | 芜湖美的厨卫电器制造有限公司 | Housing for burner, burner and water heating apparatus |
| CN110296398A (en) * | 2019-07-25 | 2019-10-01 | 广东万和新电气股份有限公司 | A kind of low nitrogen oxide burner |
| CN110397919A (en) * | 2019-07-25 | 2019-11-01 | 广东万和新电气股份有限公司 | A kind of novel shade burner inner casing |
| CN110296401A (en) * | 2019-07-31 | 2019-10-01 | 广东万和新电气股份有限公司 | Shade burner and gas combustion apparatus |
| WO2023185107A1 (en) * | 2022-03-30 | 2023-10-05 | 广东美的白色家电技术创新中心有限公司 | Combustion device and gas water heater |
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