CN203642241U - Gas stove - Google Patents
Gas stove Download PDFInfo
- Publication number
- CN203642241U CN203642241U CN201320668609.7U CN201320668609U CN203642241U CN 203642241 U CN203642241 U CN 203642241U CN 201320668609 U CN201320668609 U CN 201320668609U CN 203642241 U CN203642241 U CN 203642241U
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- Prior art keywords
- gas
- pressure
- nozzle
- combustion gas
- ring fire
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- Expired - Lifetime
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- 239000007921 spray Substances 0.000 claims abstract description 34
- 239000007789 gas Substances 0.000 claims description 96
- 239000000567 combustion gas Substances 0.000 claims description 77
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003345 natural gas Substances 0.000 claims description 5
- 239000002737 fuel gas Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 abstract 5
- 239000003381 stabilizer Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000003915 liquefied petroleum gas Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 244000171022 Peltophorum pterocarpum Species 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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Abstract
The utility model provides a gas stove. The gas stove comprises a gas pipeline, a pressure stabilizing valve and a nozzle, wherein the nozzle is connected with the gas pipeline, gas can pass through the gas pipeline to be sprayed out through the nozzle, the pressure stabilizing valve is arranged on the gas pipeline, the pressure in an outlet of the pressure stabilizer is smaller than a rated gas supply pressure of the gas, and the aperture of a spray hole of the nozzle is greater than that of the spray hole of the nozzle corresponding to the rated gas supply pressure. According to the gas stove, the pressure stabilizing valve is arranged on the gas pipeline, the pressure in the outlet of the pressure stabilizing valve is smaller than the rated gas supply pressure of the gas, so that when the gas supply pressure is fluctuated, the pressure of the gas passing through the pressure stabilizing valve is maintained constant, so that the gas stove can work normally under different gas supply pressures; and when the pressure of the nozzle is smaller than the rated pressure, the flow rate of the gas is reduced, and the aperture of the spray hole of the nozzle is increased, so that the gas flow rate of the gas stove can be enabled to conform to the stipulation.
Description
Technical field
The utility model relates to kitchen utensils field, more specifically, relates to a kind of gas-cooker that can normally work under various supply gas pressures.
Background technology
Existing gas-cooker often there will be the phenomenon from flame, Huang Yan etc., traces it to its cause, and be because local source of the gas composition does not meet standard-required on the one hand, too many containing air or other impurity gas in gas; Be because gas-cooker is not installed pressure maintaining valve on the other hand, gas-cooker can only normally be worked under specified supply gas pressure, when supply gas pressure is during higher or lower than specified supply gas pressure, the equal cisco unity malfunction of gas-cooker.Take liquified petroleum gas kitchen range as example, the specified supply gas pressure 2800Pa of liquefied petroleum gas, gas-cooker can only normally be worked in the situation that gaseous-pressure is 2800Pa, when gaseous-pressure is during lower than 2800Pa, thermic load will decline, the phenomenon such as be simultaneously also prone to tempering, misfire; When gaseous-pressure is during higher than 2800Pa, thermic load will increase, and also be prone to from phenomenons such as flame, yellow flame or the increases of toxic gas content simultaneously.For solving the problems such as the unstable gas-cooker cisco unity malfunction causing of supply gas pressure, correlation technique provides a kind of gas-cooker, pressure maintaining valve is installed on it, but the outlet pressure value of pressure maintaining valve is set as the specified supply gas pressure of combustion gas, when supply gas pressure is during higher than specified supply gas pressure, gas-cooker can normally be worked, still like this, when supply gas pressure is during lower than specified supply gas pressure, gas-cooker is cisco unity malfunction still.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the object of an aspect of the present utility model is, provides a kind of outlet pressure of pressure maintaining valve lower than the gas-cooker of the specified supply gas pressure of combustion gas, and gas-cooker all can normally be worked below or above specified supply gas pressure in the situation that at supply gas pressure.
For achieving the above object, the utility model an embodiment provide a kind of gas-cooker, comprising: gas pipeline, and combustion gas can be passed through in described gas pipeline; Pressure maintaining valve, described pressure maintaining valve is arranged on described gas pipeline, and the outlet pressure of described pressure maintaining valve is less than the specified supply gas pressure of described combustion gas; And nozzle, described nozzle is connected with described gas pipeline, and described combustion gas after described pressure maintaining valve is adjusted pressure can be from described nozzle ejection, the spray orifice aperture of corresponding nozzle when the spray orifice aperture of described nozzle is greater than described combustion gas and is specified supply gas pressure.
The gas-cooker that the utility model embodiment provides, comprise gas pipeline, pressure maintaining valve and nozzle, gas pipeline is connected with nozzle, combustion gas can spray by gas pipeline and from nozzle, pressure maintaining valve is arranged on gas pipeline, and the outlet pressure of pressure maintaining valve is less than the specified supply gas pressure of combustion gas, the pressure of combustion gas in pressure maintaining valve capable of regulating gas pipeline like this, make to be less than by the gaseous-pressure value after pressure maintaining valve the specified supply gas pressure of combustion gas, like this in the time of air supply pressure fluctuation, remain on a certain setting value by the gaseous-pressure value after pressure maintaining valve, the gaseous-pressure that arrives like this nozzle is stable, gas-cooker still can normally be worked in various supply gas pressure situations.
But when the outlet pressure of pressure maintaining valve is during lower than specified supply gas pressure, the flow velocity of combustion gas reduces, and for the flow that guarantees kitchen range conforms with the regulations, need add the spray orifice aperture of giant, and the power of gas-cooker is guaranteed.
In addition, the gas-cooker providing according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described gas pipeline comprises main combustible pipe road, and one end, described main combustible pipe road is fuel gas inlet, and the other end is connected with described nozzle.
According to an embodiment of the present utility model, described gas pipeline also comprises at least a set of combustion gas branch road, described gas-cooker comprises nozzle described at least one, the other end in described main combustible pipe road is connected with one end of described combustion gas branch road, and the other end of described combustion gas branch road is connected with described nozzle.
According to an embodiment of the present utility model, combustion gas branch road comprises an outer ring fire combustion gas branch road and an interior ring fire combustion gas branch road described in every suit; Described in each, nozzle comprises outer ring fire nozzle and interior ring fire nozzle, and described outer ring fire nozzle is connected with described outer ring fire combustion gas branch road, and described interior ring fire nozzle is connected with described interior ring fire combustion gas branch road.
According to an embodiment of the present utility model, described pressure maintaining valve is arranged on described main combustible pipe road.
According to an embodiment of the present utility model, described pressure maintaining valve is arranged on described combustion gas branch road.
According to an embodiment of the present utility model, described pressure maintaining valve is arranged on described outer ring fire combustion gas branch road and/or on described interior ring fire combustion gas branch road.
According to an embodiment of the present utility model, described combustion gas is liquefied gas, the outlet pressure of described pressure maintaining valve is 2200Pa to 2600Pa, and the spray orifice aperture of described outer ring fire nozzle is Φ 1.02mm to Φ 1.05mm, and the spray orifice aperture of described interior ring fire nozzle is Φ 0.52mm to Φ 0.58mm.
According to an embodiment of the present utility model, described combustion gas is natural gas, the outlet pressure of described pressure maintaining valve is 1200Pa, and the spray orifice aperture of described outer ring fire nozzle is Φ 1.5mm to Φ 1.6mm, and the spray orifice aperture of described interior ring fire nozzle is Φ 0.8mm to Φ 0.85mm.
According to an embodiment of the present utility model, described gas pipeline comprises the described combustion gas branch road of two covers, and described gas-cooker comprises two described nozzles, and two cover described fiery combustion gas branch roads and two described nozzles are symmetrical arranged about described main combustible pipe road.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the structural representation of the gas-cooker described in embodiment of the utility model;
Fig. 2 is the sectional structure schematic diagram of the pressure maintaining valve shown in Fig. 1;
Fig. 3 is the sectional structure schematic diagram of the outer ring fire nozzle shown in Fig. 1;
Fig. 4 is for when supply gas pressure changes, and the gas-cooker that the utility model embodiment provides and the pressure variation that the gas-cooker of pressure maintaining valve is not set contrast chart.
Wherein, in Fig. 1 to Fig. 3, the corresponding relation between Reference numeral and component names is:
11 main blast tubes, 12 combustion gas branch roads, 120 outer ring fire combustion gas branch roads, 121 interior ring fire combustion gas branch roads,
2 pressure maintaining valves, 21 regulating springs, 3 nozzles, 31 outer ring fire nozzles, 310 spray orifices,
32 interior ring fire nozzles
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
The gas-cooker providing according to the utility model embodiment is described with reference to the accompanying drawings.
As shown in Figure 1, the gas-cooker providing according to the utility model one embodiment, comprising: gas pipeline, pressure maintaining valve 2 and nozzle 3.
Wherein, combustion gas can be passed through in described gas pipeline;
Described pressure maintaining valve 2 is arranged on described gas pipeline, and the outlet pressure of described pressure maintaining valve 2 is less than the specified supply gas pressure of described combustion gas;
Described nozzle 3 is connected with described gas pipeline, and the described combustion gas of adjusting after pressure through described pressure maintaining valve 2 can spray from described nozzle 3, the spray orifice aperture of corresponding nozzle when the spray orifice aperture of described nozzle 3 is greater than described combustion gas and is specified supply gas pressure.
Direction in Fig. 1 shown in arrow is the flow direction of combustion gas.
The gas-cooker that the utility model above-described embodiment provides, comprise gas pipeline, pressure maintaining valve and nozzle, gas pipeline is connected with nozzle, combustion gas can spray by gas pipeline and from nozzle, pressure maintaining valve is arranged on gas pipeline, and the outlet pressure of pressure maintaining valve is less than the specified supply gas pressure of combustion gas, the pressure of combustion gas in pressure maintaining valve capable of regulating gas pipeline like this, in the time of air supply pressure fluctuation, remain on a certain setting value by the gaseous-pressure value after pressure maintaining valve, the gaseous-pressure that arrives nozzle is stablized, gas-cooker still can normally be worked in various supply gas pressure situations.
But when the outlet pressure of pressure maintaining valve is during lower than specified supply gas pressure, the flow velocity of combustion gas reduces, and for the flow that guarantees kitchen range conforms with the regulations, need add the spray orifice aperture of giant, and the power of gas-cooker is guaranteed.
As shown in Figure 1, pressure maintaining valve 2 is installed on the gas pipeline of gas-cooker, by the regulating spring 21(on adjusting pressure maintaining valve 2 as shown in Figure 2), the outlet pressure of pressure maintaining valve 2 is set as to the minimum supply gas pressure value that may occur, like this when supply gas pressure is during higher than this minimum supply gas pressure value, pressure maintaining valve 2 can reduce so far minimum supply gas pressure value by gaseous-pressure, and gas stove energy is normally worked.Because the outlet pressure of pressure maintaining valve is set as the minimum supply gas pressure value that gas pipeline may occur, so the supply gas pressure of in most cases combustion gas is higher than this minimum supply gas pressure value, now gas stove energy is normally worked, certainly also likely occur that supply gas pressure is less than this minimum supply gas pressure value, but possibility is minimum.
As shown in Figure 1, in an embodiment of the present utility model, described gas pipeline comprises main combustible pipe road 11, and 11 one end, described main combustible pipe road are fuel gas inlet, and the other end is connected with described nozzle.
Further, as shown in Figure 1, described gas pipeline also comprises at least a set of combustion gas branch road 12, described gas-cooker comprises nozzle 3 described at least one, the other end in described main combustible pipe road 11 is connected with one end of described combustion gas branch road 12, and the other end of described combustion gas branch road 12 is connected with described nozzle 3.
Particularly, described in every suit, combustion gas branch road 12 comprises an outer ring fire combustion gas branch road 120 and an interior ring fire combustion gas branch road 121;
Described in each, nozzle 3 comprises outer ring fire nozzle 31 and interior ring fire nozzle 32, and described outer ring fire nozzle 31 is connected with described outer ring fire combustion gas branch road 120, and described interior ring fire nozzle 32 is connected with described interior ring fire combustion gas branch road 121.
In of the present utility model one concrete example, described pressure maintaining valve 2 is arranged on described main combustible pipe road 11.
Pressure maintaining valve is arranged on main combustible pipe road, can be by adjusting the outlet pressure of pressure maintaining valve, adjust the front pressure of the front pressure of outer ring fire nozzle and interior ring fire nozzle simultaneously, and pressure is easy to adjust.
In another concrete example of the present utility model, described pressure maintaining valve 2 is arranged on described combustion gas branch road 12.
Particularly, described pressure maintaining valve 2 be arranged on described outer ring fire combustion gas branch road 120 and described interior ring fire combustion gas branch road 121 on.
On outer ring fire combustion gas branch road He on interior ring fire combustion gas branch road, pressure maintaining valve is set respectively, can regulate respectively so the front pressure of the front pressure of outer ring fire nozzle and interior ring fire nozzle, before making the front pressure of outer ring fire nozzle and interior ring fire nozzle, pressure is identical or different, to adapt to user's different demands.
Preferably, as shown in Figure 1, in a specific embodiment of the present utility model, described gas pipeline comprises the described combustion gas branch road 12 of two covers, described gas-cooker comprises two described nozzles 3, and two cover described fiery combustion gas branch roads 12 and two described nozzles 3 are symmetrical arranged about described main combustible pipe road 11.
Gas pipeline comprises two cover combustion gas branch roads, and gas-cooker comprises two nozzles, and gas-cooker comprises two kitchen ranges, and user can use two kitchen ranges to carry out food process simultaneously, has improved user's efficiency; Two cover combustion gas branch roads and two nozzles are symmetrical arranged about main combustible pipe road, and two kitchen ranges are symmetrical arranged about main combustible pipe road, and combustion gas branch road and kitchen range arrange conveniently, and the appearance looks elegant of gas-cooker.
Illustrate below by two embodiment the gas-cooker that the utility model provides.
Embodiment mono-: the LPG range that power is 4KW
The specified supply gas pressure of liquefied gas is 2800Pa, conventionally power is between 4KW(thermal power 3.8-4.2KW) gas-cooker, in the situation that supply gas pressure is 2800PA, the spray orifice aperture of the outer ring fire nozzle of gas-cooker is Φ 0.94mm, the spray orifice aperture of interior ring fire nozzle is Φ 0.48mm, in the time that spray orifice aperture is less than above-mentioned value, will there will be the defects such as gas flow is inadequate, the reduction of gas-cooker power.The power that the present embodiment provides is the LPG range of 4KW, the outlet pressure of pressure maintaining valve 2 is 2200Pa～2600Pa, spray orifice 310 apertures of outer ring fire nozzle 31 are Φ 1.02mm to Φ 1.05mm, and the spray orifice aperture of interior ring fire nozzle 32 is Φ 0.52mm to Φ 0.58mm.The gas-cooker that the present embodiment provides, before nozzle pressure compared with nozzle in prior art before pressure decreased, but spray orifice aperture increases, making gas-cooker can guaranteed output be still 4KW.
Fig. 3 is the structural representation of outer ring fire nozzle 31, and the structure of interior ring fire nozzle 32 is identical with the structure of outer ring fire nozzle 31.
The gas-cooker that the present embodiment provides, by adjusting the spray orifice pore size of regulating spring and nozzle, gas kitchen ranges all can normally be worked in low pressure and high-pressure air feed pressure limit, as all can normally used in the scope that is 2200PA～5000PA at supply gas pressure of the liquefied gas stove in the present embodiment.
Embodiment bis-: the Natural Gas kitchen range that power is 4KW
The specified supply gas pressure of natural gas is 2000Pa, the Natural Gas kitchen range that the present embodiment provides, the outlet pressure of pressure maintaining valve is 1200Pa～1800Pa, the spray orifice aperture of outer ring fire nozzle is Φ 1.5mm to Φ 1.6mm, the spray orifice aperture of interior ring fire nozzle is Φ 0.8mm to Φ 0.85mm, before reduction nozzle, in pressure, increase spray orifice aperture equally, the power of gas-cooker is guaranteed.
Below take LPG range as example, illustrate in the time that the supply gas pressure of gas-cooker changes, the gas-cooker that the utility model embodiment provides with do not establish the gas-cooker of pressure valve in the situation of change of pressure (identical with the outlet pressure of pressure maintaining valve) before nozzle, specifically as shown in table 1, the pressure maintaining valve outlet pressure of the gas-cooker that wherein, the utility model provides is made as 2200 ± 100Pa.
Table 1
Fig. 4 is according to the chart of the data creating in table 1, in Fig. 4, what solid line represented is does not establish the situation that in the gas-cooker of pressure maintaining valve, before nozzle, pressure changes with supply gas pressure, the situation that in what dotted line represented is gas-cooker that the utility model provides, before nozzle, pressure changes with supply gas pressure, from Fig. 4, can find out intuitively, the gas-cooker that the utility model embodiment provides, before nozzle pressure substantially not can with supply gas pressure change or nozzle before pressure range very little, pressure stability before nozzle, gas-cooker there will not be tempering in the process of work, from flame or yellow flame phenomenon.
In sum, the gas-cooker that the utility model embodiment provides, on gas pipeline, be provided with pressure maintaining valve, and the outlet pressure of pressure maintaining valve is set as the minimum supply gas pressure value that gas-cooker may occur, the supply gas pressure of combustion gas is higher than the outlet pressure of pressure maintaining valve like this, gaseous-pressure after pressure maintaining valve regulates is reduced to minimum supply gas pressure value, arrives like this pressure stability of nozzle, and gas stove energy is normally worked; For the flow that guarantees kitchen range reaches setting, before reduction nozzle, in gaseous-pressure, the spray orifice aperture that increases nozzle, is guaranteed the power of gas-cooker.The gas-cooker that the utility model provides can normally be worked the in the situation that of various supply gas pressure, makes the scope of application of gas-cooker wide.
In description of the present utility model, term " is connected ", " connection " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " " concrete example " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a gas-cooker, is characterized in that, comprising:
Gas pipeline, combustion gas can be passed through in described gas pipeline;
Pressure maintaining valve, described pressure maintaining valve is arranged on described gas pipeline, and the outlet pressure of described pressure maintaining valve is less than the specified supply gas pressure of described combustion gas; With
Nozzle, described nozzle is connected with described gas pipeline, and described combustion gas after described pressure maintaining valve is adjusted pressure can be from described nozzle ejection, the spray orifice aperture of corresponding nozzle when the spray orifice aperture of described nozzle is greater than described combustion gas and is specified supply gas pressure.
2. gas-cooker according to claim 1, is characterized in that,
Described gas pipeline comprises main combustible pipe road, and one end, described main combustible pipe road is fuel gas inlet, and the other end is connected with described nozzle.
3. gas-cooker according to claim 2, is characterized in that,
Described gas pipeline also comprises at least a set of combustion gas branch road, and described gas-cooker comprises nozzle described at least one, and the other end in described main combustible pipe road is connected with one end of described combustion gas branch road, and the other end of described combustion gas branch road is connected with described nozzle.
4. gas-cooker according to claim 3, is characterized in that,
Described in every suit, combustion gas branch road comprises an outer ring fire combustion gas branch road and an interior ring fire combustion gas branch road;
Described in each, nozzle comprises outer ring fire nozzle and interior ring fire nozzle, and described outer ring fire nozzle is connected with described outer ring fire combustion gas branch road, and described interior ring fire nozzle is connected with described interior ring fire combustion gas branch road.
5. gas-cooker according to claim 4, is characterized in that,
Described pressure maintaining valve is arranged on described main combustible pipe road.
6. gas-cooker according to claim 4, is characterized in that,
Described pressure maintaining valve is arranged on described combustion gas branch road.
7. gas-cooker according to claim 6, is characterized in that,
Described pressure maintaining valve is arranged on described outer ring fire combustion gas branch road and/or on described interior ring fire combustion gas branch road.
8. according to the gas-cooker described in any one in claim 4 to 7, it is characterized in that,
Described combustion gas is liquefied gas, and the outlet pressure of described pressure maintaining valve is 2200Pa to 2600Pa, and the spray orifice aperture of described outer ring fire nozzle is Φ 1.02mm to Φ 1.05mm, and the spray orifice aperture of described interior ring fire nozzle is Φ 0.52mm to Φ 0.58mm.
9. according to the gas-cooker described in any one in claim 4 to 7, it is characterized in that,
Described combustion gas is natural gas, and the outlet pressure of described pressure maintaining valve is 1200Pa, and the spray orifice aperture of described outer ring fire nozzle is Φ 1.5mm to Φ 1.6mm, and the spray orifice aperture of described interior ring fire nozzle is Φ 0.8mm to Φ 0.85mm.
10. according to the gas-cooker described in any one in claim 4 to 7, it is characterized in that,
Described gas pipeline comprises the described combustion gas branch road of two covers, and described gas-cooker comprises two described nozzles, and two cover described fiery combustion gas branch roads and two described nozzles are symmetrical arranged about described main combustible pipe road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668609.7U CN203642241U (en) | 2013-10-28 | 2013-10-28 | Gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668609.7U CN203642241U (en) | 2013-10-28 | 2013-10-28 | Gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642241U true CN203642241U (en) | 2014-06-11 |
Family
ID=50873482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320668609.7U Expired - Lifetime CN203642241U (en) | 2013-10-28 | 2013-10-28 | Gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287846A (en) * | 2015-06-10 | 2017-01-04 | 博西华电器（江苏）有限公司 | Gas-cooker and control method thereof |
| CN106763957A (en) * | 2016-11-21 | 2017-05-31 | 肖蕾 | A kind of gas pipeline standpipe additional pressure head compensation device and its compensation method |
-
2013
- 2013-10-28 CN CN201320668609.7U patent/CN203642241U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287846A (en) * | 2015-06-10 | 2017-01-04 | 博西华电器（江苏）有限公司 | Gas-cooker and control method thereof |
| CN106763957A (en) * | 2016-11-21 | 2017-05-31 | 肖蕾 | A kind of gas pipeline standpipe additional pressure head compensation device and its compensation method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20140611 |