CN103925626A - Energy-saving device for gas stove - Google Patents
Energy-saving device for gas stove Download PDFInfo
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- CN103925626A CN103925626A CN201410194854.8A CN201410194854A CN103925626A CN 103925626 A CN103925626 A CN 103925626A CN 201410194854 A CN201410194854 A CN 201410194854A CN 103925626 A CN103925626 A CN 103925626A
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- steam
- box
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- heat
- temperature
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 143
- 239000002918 waste heat Substances 0.000 claims abstract description 54
- 239000007789 gas Substances 0.000 claims abstract description 28
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 20
- 239000010935 stainless steel Substances 0.000 claims abstract description 20
- 239000002737 fuel gas Substances 0.000 claims abstract description 5
- 239000012153 distilled water Substances 0.000 claims description 24
- 238000004821 distillation Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 13
- 241000220317 Rosa Species 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Abstract
An energy-saving device for a gas stove comprises a steam box, a waste heat hood, a high-temperature box, a steam water heater, a filtering box, a high-temperature steam collector and a waste heat box, wherein the steam box is placed on a fuel gas burner port, a round hole is formed in the upper surface of the steam box, 4-50 stainless steel tubes are arranged inside the steam box, the waste heat hood matched with the steam box is arranged on the periphery of the steam box, one side of the waste heat hood is in contact connection with the outer wall of the waste heat box, the other side of the waste heat hood is communicated with the high-temperature box through a steam valve, the high-temperature steam collector is arranged on the top of the high-temperature box and is communicated with one side of the steam water heater, and the other side of the steam water heater is communicated with the waste heat box. The device is compact in structure, low in manufacturing cost, and capable of saving energy and achieving multiple functions at the same time, high temperature can be obtained quickly due to the fact that the device is heated from multiple faces, the heating area is dozens of times that of a regular device due to the arrangement of multiple layers of thin and long tubes in the steam box, heat is recycled sufficiently, redundant heat in the steam box is absorbed directly by the waste heat hood and the waste heat box, and the heat utilization rate is high.
Description
Technical field
The present invention relates to a kind of Equipment for Heating Processing, especially relate to a kind of gas cooker energy saving equipment.
Background technology
At present, the kitchen range equipment majority of use can fully burn combustion gas by improving kitchen range core, makes the best use of everything.Although reach clean-burning requirement by improving gradient and the arranging of pore of kitchen range core, pore, the heat sending is not fully utilized.
Generally, the heat of household gas utensils utilization only accounts for 70 50 percent to percent of total amount of heat because heat from the bottom of a pan through out-of-date one side against pot, surrounding is against air, and takes away against the air that the heat of air is flowed, and can not be utilized; In addition, no matter heat up water or cook, be all single carrying out, such operation has extended the time of fuel gas buring, and the energy of loss is many.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the above-mentioned defect that prior art exists, provide a kind of and can make that utensil multiaspect is heated, Btu utilization fully, the multiplex gas cooker energy saving equipment of a fire.
The technical solution adopted for the present invention to solve the technical problems is, a kind of gas cooker energy saving equipment, comprise steam chest, waste heat cover, high-temperature cabinet, steam heated water heater, Rose Box, high-temperature steam collector and waste-heat box, described steam chest is placed on fuel gas buring mouth, the upper surface of described steam chest has a circular port, steam chest inside is provided with 4-50 root stainless steel tube, the periphery of described steam chest is provided with the waste heat cover suitable with steam chest, one side of described waste heat cover is connected with the outer wall contact of waste-heat box, opposite side is communicated with high-temperature cabinet by steam valve, the top of described high-temperature cabinet is provided with high-temperature steam collector, described high-temperature steam collector is communicated with a side of steam heated water heater, the opposite side of described steam heated water heater is communicated with waste-heat box.
Further, described steam chest comprises steam chest inwall and steam chest outer wall, the two ends of described stainless steel tube and steam chest inwall are affixed, two mouths of pipe of described stainless steel tube are placed between steam chest inwall and steam chest outer wall, the arrangement mode of described stainless steel tube is the criss-cross arrangement of 1-5 layer, with layer, arranges in the same way; During work, in the outside of the inner side of steam chest inwall, steam chest inwall and stainless steel tube, water is all housed.
Further, the bottom of described steam heated water heater is communicated with Rose Box, and described Rose Box is communicated with steam chest by water compensating valve.
Further, also comprise detection probe tube, described detection probe tube is communicated with the tube connector between waste heat cover and high-temperature cabinet, and described detection probe tube is provided with pressure gauge, thermometer and relief valve.After steam off valve, the pressure in waste heat cover can rise, and when finding that pressure reaches certain value, for safety, automatically opens relief valve pressure release.
Further, described high-temperature cabinet is pressure cooker.
Further, described steam heated water heater is closed-type steam water heater and/or open steam water heater.
Further, described closed-type steam water heater comprises closed distillation water generator, high-temperature steam flexible pipe, steam heat water tank, steam guide, described closed distillation water generator is located in steam heat water tank, described closed distillation water generator comprises the horizontal steam pipe of 5-8 root and two longitudinal steam pipes, the two ends of described horizontal steam pipe are all communicated with two longitudinal steam pipes, described steam guide forms by leading vapour post and gas port, described gas port is positioned at the top of leading vapour post, described in lead vapour post bottom with by distillation water valve, be communicated with waste-heat box; Described high-temperature steam collector is communicated with the steam exhaust-gas mouth of high-temperature cabinet, the exhaust outlet of high-temperature steam collector is communicated with a longitudinal steam pipe of closed distillation water generator by high temperature steam flexible pipe, the bottom of the longitudinal steam pipe of another root was communicated with the communicating pipe of steam guide and waste-heat box, connected entrance is placed in the top of distillation water valve, and described communicating pipe is provided with distilled water drainpipe; The top of described steam heat water tank is provided with cooling water inlet, and the bottom of steam heat water tank is provided with the hot water outlet with hot water valve.
Further, the quantity of described horizontal steam pipe is preferably 6.
Further, the preferred cuboid boiler of described steam heat water tank.
Further, described open steam water heater comprises steam heat water tank, open distillation water generator and water heater lid, the bottom of described boiler is communicated with high-temperature steam collector, and described distilled water generator is located in boiler, is placed in the top of high-temperature steam collector; Described distilled water generator comprises the longitudinal steam pipe of 15-25 root, the two ends of described longitudinal steam pipe are connected with fixed head, longitudinally the two-port of steam pipe is all placed in the outside of fixed head, the base plate of bottom plate and boiler forms the distilled water reservoir bed of sealing, between two fixed heads, form sealing hot water reservoir bed, on upper mounted plate, have cooling water inlet; The top of described boiler is provided with water heater lid, and the top of described water heater lid is provided with gas port, described boiler a side be provided with handle, the middle and upper part of the opposite side of boiler is provided with hot water outlet, is communicated with sealing hot water reservoir bed; The bottom of boiler is provided with distilled water outlet, is communicated with sealing distilled water reservoir bed.
Further, described steam chest, waste heat cover and waste-heat box all adopt double-layer stainless steel vacuum panels to make, and utilize the insulative properties of double-layer stainless steel vacuum panels both to save heat energy, can prevent from again scalding one's hand, not only energy-conservation but also safety.
Compared with prior art, compact conformation of the present invention, low cost of manufacture; Save the energy, many body unifications, different functions is carried out simultaneously, and utensil multiaspect is heated, and reaches a high temperature fast, and the heating part in steam chest is combined by multilayer elongated tubular, and heating surface area is greater than the decades of times of appliance common; Heat recovery and utilization is high, and in steam chest, unnecessary heat is absorbed by waste heat cover and waste-heat box successively, and heat utilization ratio is high.The heat utilization ratio of existing kitchen range is extremely low, is released in air, causes the significant wastage of heat energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of steam heated water heater shown in Fig. 1;
Fig. 3 is the structural representation of the steam heated water heater of embodiment 2;
Fig. 4 is the structural representation of steam chest and waste heat cover described in Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment 1
With reference to Fig. 1, Fig. 2, the present embodiment comprises steam chest 1, waste heat cover 2, high-temperature cabinet 5, steam heated water heater 7, Rose Box 8, high-temperature steam collector 7-1 and waste-heat box 3, steam chest 1 is placed on fuel gas buring mouth, the upper surface of steam chest 1 has a circular port 20, steam chest 1 inside is provided with 25 stainless steel tubes 4, the periphery of steam chest 1 is provided with the waste heat cover 2 suitable with steam chest 1, one side of waste heat cover 2 is connected with the outer wall contact of waste-heat box 3, opposite side is communicated with high-temperature cabinet 5 by steam valve 6, the top of high-temperature cabinet 5 is provided with high-temperature steam collector 7-1, high-temperature steam collector 7-1 is communicated with a side of steam heated water heater 7, the opposite side of steam heated water heater 7 is communicated with waste-heat box 3.
The bottom of steam heated water heater 7 is communicated with Rose Box 8, and Rose Box 8 is communicated with steam chest 1 by water compensating valve 9.
With reference to Fig. 4, steam chest 1 comprises steam chest inwall 1-3 and steam chest outer wall 1-2, the two ends of stainless steel tube 4 and steam chest inwall 1-3 are affixed, two mouths of pipe of stainless steel tube 4 are placed between steam chest inwall 1-3 and steam chest outer wall 1-2, stainless steel tube 4 arrangement modes are 5 layers of criss-cross arrangement, with layer, arrange in the same way.During work, the interior water that is all equipped with of the outside of the inner side of steam chest inwall 1-3, steam chest inwall 1-3 and stainless steel tube 4.
Also comprise and detect probe tube 11, detect probe tube 11 and be communicated with the tube connector between waste heat cover 2 and high-temperature cabinet 5, detect probe tube 11 and be provided with pressure gauge 13, thermometer 14 and relief valve 10.After steam off valve 6, the pressure that waste heat cover is 2 li can rise, and when finding that pressure reaches certain value, for safety, relief valve 10 is opened pressure release automatically.
High-temperature cabinet 5 is pressure cooker.
Steam heated water heater 7 is closed-type steam water heater.
Closed-type steam water heater comprises closed distillation water generator 18, high-temperature steam flexible pipe 7-2, steam heat water tank 7-3, steam guide 19, closed distillation water generator 18 is located in steam heat water tank 7-3, closed distillation water generator 18 comprises 6 horizontal steam pipe 18-1 and two longitudinal steam pipe 18-2, laterally the two ends of steam pipe 18-1 are all communicated with two longitudinal steam pipe 18-2, steam guide 19 is by leading vapour post 19-1 and gas port 19-2, gas port 19-2 is positioned at the top of leading vapour post 19-1, the bottom of leading vapour post 19-1 is communicated with waste-heat box 3 by distillation water valve 12, high-temperature steam collector 7-1 is communicated with the steam exhaust-gas mouth 16 of high-temperature cabinet 5, the exhaust outlet of high-temperature steam collector 7-1 is communicated with a longitudinal steam pipe of closed distillation water generator 18 by high temperature steam flexible pipe 7-2, the bottom of the longitudinal steam pipe of another root is communicated with communicating pipe with steam guide 19 and waste-heat box 3, connected entrance is placed in the top of distillation water valve 12, is provided with distilled water drainpipe 18-3 communicating pipe, the top of steam heat water tank 7-3 is provided with cooling water inlet 7-4, and the bottom of steam heat water tank 3 is provided with the hot water outlet 7-5 with hot water valve 11.
When the steam of high-temperature steam collector 7-1 collection is clean steam, open distillation water valve 12, allow distilled water flow in waste-heat box 3; When the steam of high-temperature steam collector 7-1 collection is non-clean steam, close distillation water valve 12, allow distilled water pass through distilled water drainpipe 18-3 and discharge.
Steam heat water tank 7-3 is cuboid boiler.
Steam chest 1, waste heat cover 2 and waste-heat box 3 all adopt double-layer stainless steel vacuum panels to make, and utilize the insulative properties of double-layer stainless steel vacuum panels both to save heat energy, can prevent from again scalding one's hand, not only energy-conservation but also safety.
During work, the heat of kitchen range burning is absorbed by the 5 layers of elongated tubular 4 in steam chest 1, and 5 layers of elongated tubular 4 multiaspect are heated, and reach a high temperature fast, energy-conservation; The waste heat fully not absorbed by the 5 layers of elongated tubular 4 in steam chest 1 will be utilized for the second time by waste heat cover 2, pass to high-temperature cabinet 5; The interior unnecessary heat of waste heat cover 2 is utilized for the third time by the waste-heat box 3 adjacent with waste heat cover 2 again; The high-temperature steam collector 7-1 that the heat that the exhaust outlet of high-temperature cabinet 5 is discharged is connected with steam heated water heater 7 again collects, and by steam heated water heater 7, is utilized; Steam heated water heater 7 is communicated with waste-heat box 3 again, and whole equipment is the equipment of a sealing, and heat fully absorbs.
Meanwhile, steam heated water heater 7 need not directly consume the energy, and collection should have be emitted on the heat of airborne high-temperature steam, efficiently utilizes, and can make the cold and hot middle cooperation of nature use; Utilize steam to there is characteristic and the cold water physical efficiency that high temperature can turn to and cause the characteristic of keeping steam high temperature here, and steam cooling after, again change into water body, greatly improved heat utilization rate.
Embodiment 2
With reference to Fig. 1 and Fig. 3, the present embodiment is compared with embodiment 1, difference is only: steam heated water heater 7 is open steam water heater, open steam water heater comprises steam heat water tank 7-12, open distillation water generator 18 and water heater lid 7-15, the bottom of steam heat water tank 7-12 is communicated with high-temperature steam collector 7-1, distilled water generator 18 is located in steam heat water tank 7-12, is placed in the top of high-temperature steam collector 7-1; Distilled water generator 18 comprises 20 longitudinal steam pipe 18-4, longitudinally the two ends of steam pipe 18-4 are connected with fixed head 18-5, longitudinally two mouths of pipe of steam pipe 18-4 are all placed in the outside of fixed head 18-5, the base plate of bottom plate and steam heat water tank 7-12 forms the distilled water reservoir bed 7-13 of sealing, between two fixed heads, form sealing hot water reservoir bed 7-18, on upper mounted plate 18-5, have cooling water inlet 7-21; The top of steam heat water tank 7-12 is provided with water heater lid 7-15, the top of water heater lid 7-15 is provided with gas port 7-16, steam heat water tank 7-12 a side be provided with handle 7-20, the middle and upper part of the opposite side of steam heat water tank 7-12 is provided with hot water outlet 7-17,7-18 is communicated with sealing hot water reservoir bed; The bottom of steam heat water tank 7-12 is provided with distilled water outlet 7-19, and 7-13 is communicated with sealing distilled water reservoir bed.
All the other are substantially the same manner as Example 1.
High-temperature steam collector 7-1 is packed into pressure cooker exhaust outlet 16, the cooling water inlet 7-21 of cold water on fixed head 18-5 puts into reservoir bed 7-18, when the high-temperature vapour of discharging when pressure cooker exhaust outlet enters in steam pipe 18-4, steam with heat by steam pipe 18-4 tube wall, import in the water of reservoir bed 7-18; Steam is met cold one-tenth distilled water simultaneously, and distilled water splashes into distilled water reservoir bed 7-13 along steam pipe 18-4, recycles.
Claims (10)
1. a gas cooker energy saving equipment, it is characterized in that, comprise steam chest, waste heat cover, high-temperature cabinet, steam heated water heater, Rose Box, high-temperature steam collector and waste-heat box, described steam chest is placed on fuel gas buring mouth, the upper surface of described steam chest has a circular port, steam chest inside is provided with 4-50 root stainless steel tube, the periphery of described steam chest is provided with the waste heat cover suitable with steam chest, one side of described waste heat cover is connected with the outer wall contact of waste-heat box, opposite side is communicated with high-temperature cabinet by steam valve, the top of described high-temperature cabinet is provided with high-temperature steam collector, described high-temperature steam collector is communicated with a side of steam heated water heater, the opposite side of described steam heated water heater is communicated with waste-heat box.
2. gas cooker energy saving equipment according to claim 1, is characterized in that, the bottom of described steam heated water heater is communicated with Rose Box, and described Rose Box is communicated with steam chest by water compensating valve.
3. gas cooker energy saving equipment according to claim 1 and 2, it is characterized in that, described steam chest comprises steam chest inwall and steam chest outer wall, the two ends of described stainless steel tube and steam chest inwall are affixed, two mouths of pipe of described stainless steel tube are placed between steam chest inwall and steam chest outer wall, the arrangement mode of described stainless steel tube is the criss-cross arrangement of 1-5 layer, with layer, arranges in the same way.
4. gas cooker energy saving equipment according to claim 1, is characterized in that, also comprises detection probe tube, and described detection probe tube is communicated with the tube connector between waste heat cover and high-temperature cabinet, and described detection probe tube is provided with pressure gauge, thermometer and relief valve.
5. gas cooker energy saving equipment according to claim 1 and 2, is characterized in that, described high-temperature cabinet is pressure cooker.
6. gas cooker energy saving equipment according to claim 1, is characterized in that, described steam heated water heater is closed-type steam water heater and/or open steam water heater.
7. gas cooker energy saving equipment according to claim 6, it is characterized in that, described closed-type steam water heater comprises closed distillation water generator, high-temperature steam flexible pipe, steam heat water tank and steam guide, described closed distillation water generator is located in steam heat water tank, described closed distillation water generator comprises the horizontal steam pipe of 5-8 root and 2 longitudinal steam pipes, the two ends of described horizontal steam pipe are all communicated with 2 longitudinal steam pipes, described steam guide forms by leading vapour post and gas port, described gas port is positioned at the top of leading vapour post, described bottom of leading vapour post with by distillation water valve, be communicated with waste-heat box, described high-temperature steam collector is communicated with the steam exhaust-gas mouth of high-temperature cabinet, the exhaust outlet of high-temperature steam collector is communicated with a longitudinal steam pipe of closed distillation water generator by high temperature steam flexible pipe, the bottom of the longitudinal steam pipe of another root was communicated with the communicating pipe of steam guide and waste-heat box, and connected entrance is placed in the top of distillation water valve, described communicating pipe is provided with distilled water drainpipe, the top of described steam heat water tank is provided with cooling water inlet, and the bottom of steam heat water tank is provided with the hot water outlet with hot water valve.
8. gas cooker energy saving equipment according to claim 7, is characterized in that, described steam heat water tank is cuboid boiler.
9. gas cooker energy saving equipment according to claim 6, it is characterized in that, described open steam water heater comprises steam heat water tank, open distillation water generator and water heater lid, the bottom of described boiler is communicated with high-temperature steam collector, described distilled water generator is located in boiler, is placed in the top of high-temperature steam collector; Described distilled water generator comprises the longitudinal steam pipe of 15-25 root, the two ends of described longitudinal steam pipe are connected with fixed head, longitudinally the two-port of steam pipe is all placed in the outside of fixed head, the base plate of bottom plate and boiler forms the distilled water reservoir bed of sealing, between two fixed heads, form sealing hot water reservoir bed, on upper mounted plate, have cooling water inlet; The top of described boiler is provided with water heater lid, and the top of described water heater lid is provided with gas port, described boiler a side be provided with handle, the middle and upper part of the opposite side of boiler is provided with hot water outlet, is communicated with sealing hot water reservoir bed; The bottom of boiler is provided with distilled water outlet, is communicated with sealing distilled water reservoir bed.
10. gas cooker energy saving equipment according to claim 1, is characterized in that, described steam chest, waste heat cover and waste-heat box all adopt double-layer stainless steel vacuum panels to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194854.8A CN103925626B (en) | 2014-05-10 | 2014-05-10 | A kind of gas cooker energy saving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194854.8A CN103925626B (en) | 2014-05-10 | 2014-05-10 | A kind of gas cooker energy saving equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103925626A true CN103925626A (en) | 2014-07-16 |
| CN103925626B CN103925626B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410194854.8A Active CN103925626B (en) | 2014-05-10 | 2014-05-10 | A kind of gas cooker energy saving equipment |
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| CN (1) | CN103925626B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5653322A (en) * | 1979-10-09 | 1981-05-12 | Akiji Murota | Heat saving cover for portable stove |
| CN2477989Y (en) * | 2001-02-09 | 2002-02-20 | 林钧浩 | Multifunctional steam pot range |
| CN200975722Y (en) * | 2006-09-29 | 2007-11-14 | 王良辉 | Energy-saving integrated cooking facilitics |
| CN200986256Y (en) * | 2006-12-15 | 2007-12-05 | 牛文春 | Energy conservation device for gas-fired boiler |
| CN201028618Y (en) * | 2007-02-02 | 2008-02-27 | 孙城刚 | Multi-function gas stove |
| CN201045517Y (en) * | 2007-06-13 | 2008-04-09 | 许满红 | Energy-saving gas multifunctional stove |
| CN201093596Y (en) * | 2007-08-20 | 2008-07-30 | 季明才 | Exhaust-heating boiler |
| CN201748491U (en) * | 2010-07-12 | 2011-02-16 | 孙瑞 | Automatic water-heating device using waste heat of gas stove |
| CN102305420A (en) * | 2011-08-20 | 2012-01-04 | 刘振兴 | Multifunctional energy-saving stove |
| CN103292364A (en) * | 2013-07-03 | 2013-09-11 | 伍胜华 | Fuel type multifunctional energy saving stove |
| CN203907721U (en) * | 2014-05-10 | 2014-10-29 | 文雁成 | Energy-saving equipment for gas stove |
-
2014
- 2014-05-10 CN CN201410194854.8A patent/CN103925626B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5653322A (en) * | 1979-10-09 | 1981-05-12 | Akiji Murota | Heat saving cover for portable stove |
| CN2477989Y (en) * | 2001-02-09 | 2002-02-20 | 林钧浩 | Multifunctional steam pot range |
| CN200975722Y (en) * | 2006-09-29 | 2007-11-14 | 王良辉 | Energy-saving integrated cooking facilitics |
| CN200986256Y (en) * | 2006-12-15 | 2007-12-05 | 牛文春 | Energy conservation device for gas-fired boiler |
| CN201028618Y (en) * | 2007-02-02 | 2008-02-27 | 孙城刚 | Multi-function gas stove |
| CN201045517Y (en) * | 2007-06-13 | 2008-04-09 | 许满红 | Energy-saving gas multifunctional stove |
| CN201093596Y (en) * | 2007-08-20 | 2008-07-30 | 季明才 | Exhaust-heating boiler |
| CN201748491U (en) * | 2010-07-12 | 2011-02-16 | 孙瑞 | Automatic water-heating device using waste heat of gas stove |
| CN102305420A (en) * | 2011-08-20 | 2012-01-04 | 刘振兴 | Multifunctional energy-saving stove |
| CN103292364A (en) * | 2013-07-03 | 2013-09-11 | 伍胜华 | Fuel type multifunctional energy saving stove |
| CN203907721U (en) * | 2014-05-10 | 2014-10-29 | 文雁成 | Energy-saving equipment for gas stove |
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| CN103925626B (en) | 2016-04-20 |
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