CN203517904U - Regenerative type energy-saving gas stove - Google Patents
Regenerative type energy-saving gas stove Download PDFInfo
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- CN203517904U CN203517904U CN201320618976.6U CN201320618976U CN203517904U CN 203517904 U CN203517904 U CN 203517904U CN 201320618976 U CN201320618976 U CN 201320618976U CN 203517904 U CN203517904 U CN 203517904U
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- gas
- cooker
- fume afterheat
- shell
- air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model discloses a regenerative type energy-saving gas stove. The regenerative type energy-saving gas stove comprises combination of parts such as a gas stove shell, an outer insulating plate, a pot, a pot cushion, a flue-gas waste heat inflowing port, fins, a coil pipe, an air pipe, a blower, a coil pipe outlet, a gas distribution burner, a natural gas pipe, an inner insulating plate and a waste-gas exhausting pipe. The regenerative type energy-saving gas stove disclosed by the utility model has the advantages of overcoming the technical defects that are effectively avoided, the heat transferring efficiency between gas and the bottom of the pot is low, the heat efficiency of the gas stove is low, a large amount of heat loss through radiation and heat loss through convection are caused to the space outside the gas stove, the waste heat of flue gas is not well recycled and the flow resistance of the gas is increased due to heat recyclers arranged at the periphery of a fire hole in the gas stove in the prior art.
Description
Technical field
The utility model belongs to cooker device technical field, is specifically related to a kind of back-heating type energy-saving gas cooker.
Background technology
Gas-cooker is the important cooker of life.On domestic market, gas-cooker is various in style, but their operation principle is identical with heat transfer type, be natural gas under the regulation and control of natural gas adjusting valve and air door, be dispersed in furnace end distributor and cover and allow it fully burn, form flame, and then the heat of flame is sent to the bottom of a pan, this heat transfer type is heat loss through radiation and heat loss through convection owing to existing flame to the heat radiation in space outside gas-cooker, makes the thermal efficiency of gas-cooker very low.
Publication No. is that the patent of invention of CN102313303 A discloses " a kind of jet gas range ", this invention takes combustion gas to accelerate and be ejected into the bottom of a pan, improved the heat transfer efficiency of combustion gas with pot, yet also exist technical deficiency, show: combustion air only depends on the netted spray eye structure before conventional drainage intake method and burner, can not make the gas-flow that rushes at the bottom of a pan obtain high-speed, also do not solve gas-cooker to the technical problem of space radiation heat radiation outside gas-cooker, the thermal efficiency of gas-cooker is still lower simultaneously.
Publication No. is that the patent of invention of CN 102102879 A discloses " heat recovery system for gas cooker ", this invention is by arranging heat regenerator around at burner, reduce burner to heat loss through radiation and the heat loss through convection in space outside gas-cooker, reclaimed the energy of part combustion gas, yet also exist technical deficiency, show: be arranged on burner heat regenerator around, reduced the natural power of fuel gas flow, be equivalent to increase the flow resistance of combustion gas, thereby caused under identical natural gas consumption, the shortage of heat that adds to the bottom of a pan, in addition, still can not eliminate to heat loss through radiation and the heat loss through convection in space outside gas-cooker.
How can make gas-cooker can improve the heat transfer efficiency in combustion gas and the bottom of a pan, can eliminate to heat loss through radiation and the heat loss through convection in space outside gas-cooker again, can also reclaim waste heat gas and use, this is the problem to be solved in the present invention.
Summary of the invention
The utility model provides a kind of back-heating type energy-saving gas cooker, comprise gas-cooker shell, end baffle plate, pot, pot holder, fume afterheat inflow entrance, fin, coil pipe, air hose, air blast, coil pipe outlet, distribution burner, natural gas tube, the combination of the parts that interior thermal insulation board and exhaust emission tube are such, effectively avoided the technical deficiency of prior art gas-cooker, the heat transfer efficiency that is combustion gas and the bottom of a pan is low, the thermal efficiency of gas-cooker is low, to space outside gas-cooker, there are a large amount of heat loss through radiation and heat loss through convection, fume afterheat is not well recycled, burner arranges the defect that heat regenerator increases fuel gas flow resistance around.
For achieving the above object, the technical solution of the utility model is:
A kind of back-heating type energy-saving gas cooker, comprise gas-cooker shell 1, end baffle plate 2, pot 3, pot holder 4, fume afterheat inflow entrance 5, fin 6, coil pipe 7, air hose 8, air blast 9, coil pipe outlet 10, distribution burner 11, natural gas tube 12, interior thermal insulation board 13 and exhaust emission tube 14, described gas-cooker shell 5 is shaped as the cuboid with end face and surrounding sidewall, the end face of gas-cooker shell 5 has a circle hole as cooker racks and middle part, this circle hole is used for placing cooker pan 3, this circle hole sidewall is provided with pot holder 4, between pot holder 4 surface and middle and lower part, the bottom of a pan outside wall surface, forming air-tightness contacts, shell 1 internal face and gas-cooker bottom are fixed with end baffle plate 2, distribution burner 11 is positioned at the inside center position of gas-cooker shell 1, distribution burner 11 sidewalls have interior thermal insulation board 13 outward, the coil pipe 7 that is fixed wtih fin 6 by the space forming between interior thermal insulation board 13 and end baffle plate 2 and outside wall surface forms gas-cooker regenerator, this gas-cooker regenerator has the outlet of entrance and the fume afterheat stream of fume afterheat stream, the entrance of this fume afterheat stream is fume afterheat inflow entrance 5, the outlet of this fume afterheat stream is the entrance of exhaust emission tube 14, fume afterheat inflow entrance 5 is being attached to end baffle plate 2 under gas-cooker shell 1 panel and is being the space between above distribution burner 11 fire covers, fume afterheat inflow entrance 5 is an annular passway, the entrance of exhaust emission tube 14 is fixedly connected with the end baffle plate 2 of gas-cooker shell 1 bottom.
The arrival end of described coil pipe 7 is fixedly connected with the port of export of air hose 8, and the port of export of air hose 8 is fixedly connected with the arrival end of distribution burner 11; Air hose 8 is positioned at outside gas-cooker shell 1, and the arrival end of air hose 8 is connected with air blast 9; Exhaust emission tube 14 is positioned at outside gas-cooker shell 1.
Described distribution burner 11 is Venturi tube, and bottom is that warm-air pipe, middle throat are connected with natural gas tube 12 and for mixing chamber, the top of natural gas and hot-air is combustion chamber, have electric pulse igniter head 17 in this combustion chamber; On Venturi tube top, outlet has minute fire cover 16, the shrinkage type nozzle 15 that is distributing penetrating in minute fire cover 17.
Compared with prior art, also tool has the following advantages the utility model:
1) by arrange the pot holder of gas-cooker make its with middle and lower part, the bottom of a pan outside wall surface between form air-tightness and contact, prevent that the flare of gas-cooker and flue gas hot-fluid from altering outward, eliminate gas-cooker to the heat loss through radiation of environment and heat loss through convection;
2), by regenerator Mist heat recovering is set, reduce the exhaust gas temperature of gas-cooker;
3) air blast is set combustion air is pressurizeed, enhanced burning device smoke gas flow is to the bottom of a pan outside wall surface
Heating intensity;
4) compare with the gas-cooker of prior art, the thermal efficiency can be brought up to more than 80% from 55%, energy-saving ring
Protect effect highly significant.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of back-heating type energy-saving gas cooker;
Fig. 2 is the structural representation of distribution burner.
The specific embodiment
Below by specific embodiment, the utility model is described further:
As depicted in figs. 1 and 2, back-heating type energy-saving gas cooker, back-heating type energy-saving gas cooker, comprise gas-cooker shell 1, end baffle plate 2, pot 3, pot holder 4, fume afterheat inflow entrance 5, fin 6, coil pipe 7, air hose 8, air blast 9, coil pipe outlet 10, distribution burner 11, natural gas tube 12, interior thermal insulation board 13 and exhaust emission tube 14, described gas-cooker shell 5 is shaped as the cuboid with end face and surrounding sidewall, the end face of gas-cooker shell 5 has a circle hole as cooker racks and middle part, this circle hole is used for placing cooker pan 3, this circle hole sidewall is provided with pot holder 4, between pot holder 4 surface and middle and lower part, the bottom of a pan outside wall surface, forming air-tightness contacts, the flare and the flue gas hot-fluid that prevent gas-cooker are altered outward, shell 1 internal face and gas-cooker bottom are fixed with end baffle plate 2, and end baffle plate 2 stops the external heat transfer of gas-cooker, for making, natural gas coordinates with combustion air distribution burner 11, combustion of natural gas produces high-temperature flue gas, to pot 3 outer bottoms heating, it is positioned at the inside center position of gas-cooker shell 1, distribution burner 11 sidewalls have interior thermal insulation board 13 outward, and interior thermal insulation board 13 is used for stoping the heat transfer of distribution burner 11 oppose side wall surroundings, strengthen flame temperature, the coil pipe 7 that is fixed wtih fin 6 by the space forming between interior thermal insulation board 13 and end baffle plate 2 and outside wall surface forms gas-cooker regenerator, this gas-cooker regenerator is used for reclaiming the combustion air in gas-cooker smoke gas flow waste heat heat(ing) coil 7, this gas-cooker regenerator has the outlet of entrance and the fume afterheat stream of fume afterheat stream, the entrance of this fume afterheat stream is fume afterheat inflow entrance 5, the outlet of this fume afterheat stream is the entrance of exhaust emission tube 14, fume afterheat inflow entrance 5 is being attached to end baffle plate 2 under gas-cooker shell 1 panel and is being the space between above distribution burner 11 fire covers, fume afterheat inflow entrance 5 is an annular passway, the entrance of exhaust emission tube 14 is fixedly connected with the end baffle plate 2 of gas-cooker shell 1 bottom.
The arrival end of described coil pipe 7 is fixedly connected with the port of export of air hose 8, and the port of export of air hose 8 is fixedly connected with the arrival end of distribution burner 11; Air hose 8 is positioned at outside gas-cooker shell 1, and the arrival end of air hose 8 is connected with air blast 9; Air blast 9 is for being drawn into air hose 8 by the surrounding air outside gas-cooker; Exhaust emission tube 14 is positioned at outside gas-cooker shell 1, is used for getting rid of the flue gas waste gas after backheat is utilized.
Described distribution burner 11 is Venturi tube, and bottom is that warm-air pipe, middle throat are connected with natural gas tube 12 and for mixing chamber, the top of natural gas and hot-air is combustion chamber, have electric pulse igniter head 17 in this combustion chamber; On Venturi tube top, outlet has minute fire cover 16, the shrinkage type nozzle 15 that is distributing penetrating in minute fire cover 17.
Operation principle of the present utility model is the pot holder that gas-cooker is set, make its with middle and lower part, the bottom of a pan outside wall surface between form air-tightness and contact, prevent that the flare of gas-cooker and flue gas hot-fluid from altering outward; Regenerator Mist heat recovering is set, reduces the exhaust gas temperature of gas-cooker; Air blast is set combustion air is pressurizeed, the heating intensity of enhanced burning device smoke gas flow to the bottom of a pan outside wall surface.
Claims (3)
1. a back-heating type energy-saving gas cooker, it is characterized in that comprising gas-cooker shell (1), end baffle plate (2), pot (3), pot holder (4), fume afterheat inflow entrance (5), fin (6), coil pipe (7), air hose (8), air blast (9), coil pipe outlet (10), distribution burner (11), natural gas tube (12), interior thermal insulation board (13) and exhaust emission tube (14), described gas-cooker shell (5) is shaped as the cuboid with end face and surrounding sidewall, the end face of gas-cooker shell (5) has a circle hole as cooker racks and middle part, this circle hole is used for placing cooker pan (3), this circle hole sidewall is provided with pot holder (4), between pot holder (4) surface and middle and lower part, the bottom of a pan outside wall surface, forming air-tightness contacts, shell (1) internal face and gas-cooker bottom are fixed with end baffle plate (2), distribution burner (11) is positioned at the inside center position of gas-cooker shell (1), distribution burner (11) sidewall has interior thermal insulation board (13) outward, the coil pipe (7) that is fixed wtih fin (6) by the space forming between interior thermal insulation board (13) and end baffle plate (2) and outside wall surface forms gas-cooker regenerator, this gas-cooker regenerator has the outlet of entrance and the fume afterheat stream of fume afterheat stream, the entrance of this fume afterheat stream is fume afterheat inflow entrance (5), the outlet of this fume afterheat stream is the entrance of exhaust emission tube (14), fume afterheat inflow entrance (5) is positioned at the end baffle plate (2) being attached under gas-cooker shell (1) panel and is the space between distribution burner (11) fire cover top, fume afterheat inflow entrance (5) is an annular passway, the entrance of exhaust emission tube (14) is fixedly connected with the end baffle plate (2) of gas-cooker shell (1) bottom.
2. a kind of back-heating type energy-saving gas cooker according to claim 1, the arrival end that it is characterized in that described coil pipe (7) is fixedly connected with the port of export of air hose (8), and the port of export of air hose (8) is fixedly connected with the arrival end of distribution burner (11); Air hose (8) is positioned at outside gas-cooker shell (1), and the arrival end of air hose (8) is connected with air blast (9); Exhaust emission tube (14) is positioned at outside gas-cooker shell (1).
3. according to a kind of back-heating type energy-saving gas cooker described in described claim 1 or 2, it is characterized in that described distribution burner (11) is for Venturi tube, bottom is that warm-air pipe, middle throat are connected with natural gas tube (12) and for mixing chamber, the top of natural gas and hot-air is combustion chamber, have electric pulse igniter head (17) in this combustion chamber; On Venturi tube top, outlet has a minute fire cover (16), the shrinkage type nozzle (15) that is distributing penetrating in minute fire cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618976.6U CN203517904U (en) | 2013-10-09 | 2013-10-09 | Regenerative type energy-saving gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618976.6U CN203517904U (en) | 2013-10-09 | 2013-10-09 | Regenerative type energy-saving gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517904U true CN203517904U (en) | 2014-04-02 |
Family
ID=50376833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320618976.6U Expired - Fee Related CN203517904U (en) | 2013-10-09 | 2013-10-09 | Regenerative type energy-saving gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517904U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091040A (en) * | 2015-10-02 | 2015-11-25 | 彭萍芳 | Closed gas stove |
| CN109489078A (en) * | 2018-09-17 | 2019-03-19 | 温州市康驰厨房设备有限公司 | A kind of heat exchanger effectiveness is high, poly- fire type gas-combusting stove for Chinese meal |
| CN110425577A (en) * | 2019-07-31 | 2019-11-08 | 安徽冠东科技有限公司 | A kind of waste heat exchange burner |
| CN110986119A (en) * | 2019-12-26 | 2020-04-10 | 宁波城市之光厨房节能设备服务有限公司 | Residual fire recycling energy-gathering hearth |
-
2013
- 2013-10-09 CN CN201320618976.6U patent/CN203517904U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091040A (en) * | 2015-10-02 | 2015-11-25 | 彭萍芳 | Closed gas stove |
| CN109489078A (en) * | 2018-09-17 | 2019-03-19 | 温州市康驰厨房设备有限公司 | A kind of heat exchanger effectiveness is high, poly- fire type gas-combusting stove for Chinese meal |
| CN110425577A (en) * | 2019-07-31 | 2019-11-08 | 安徽冠东科技有限公司 | A kind of waste heat exchange burner |
| CN110986119A (en) * | 2019-12-26 | 2020-04-10 | 宁波城市之光厨房节能设备服务有限公司 | Residual fire recycling energy-gathering hearth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGSHAN QIAOTAITAI KITCHEN + ELECTRICAL APPLIANC Free format text: FORMER OWNER: LI SHIWU Effective date: 20150121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710072 TO: 528429 ZHONGSHAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150121 Address after: 528429, No. 4, Fei Fei Road, Dayan industrial area, Huang Zhen Town, Guangdong, Zhongshan Patentee after: ZHONGSHAN QIAO TAITAI KITCHEN & ELECTRICAL APPLIANCES CO., LTD. Address before: 710072 Xi'an friendship West Road, Shaanxi, No. 127 Patentee before: Li Shiwu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20171009 |