CN205102178U - Energy -conserving domestic kitchen range - Google Patents

Energy -conserving domestic kitchen range Download PDF

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Publication number
CN205102178U
CN205102178U CN201520856471.2U CN201520856471U CN205102178U CN 205102178 U CN205102178 U CN 205102178U CN 201520856471 U CN201520856471 U CN 201520856471U CN 205102178 U CN205102178 U CN 205102178U
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CN
China
Prior art keywords
flue gas
recirculation pipeline
cooking stove
gas recirculation
communicated
Prior art date
Application number
CN201520856471.2U
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Chinese (zh)
Inventor
王利军
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王利军
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Priority to CN201520856471.2U priority Critical patent/CN205102178U/en
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Publication of CN205102178U publication Critical patent/CN205102178U/en

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Abstract

The utility model relates to a kitchen range technical field specifically provides an energy -conserving domestic kitchen range, including furnace body, flue gas recirculation pipeline, from the bottom up has set gradually backward flow chamber, furnace, play fire chamber in the furnace body, the backward flow chamber with the furnace intercommunication, go out the fire chamber with the furnace intercommunication, the lateral wall in backward flow chamber is provided with wind gap and flue gas inlet, the lateral wall that goes out the fire chamber is provided with the exhanst gas outlet, the inlet end of flue gas recirculation pipeline with exhanst gas outlet intercommunication, give vent to anger the end with the flue gas inlet intercommunication. The polluted environment that present coal -fired kitchen range exists has been improved to and the low problem of combustion efficiency.

Description

Domestic energy-conserving cooking stove

Technical field

The utility model relates to a kind of cooking stove technical field, in particular to a kind of domestic energy-conserving cooking stove.

Background technology

Coal-fired stove northerly rural area application widely, existing coal-fired stove can produce a large amount of flue gases in combustion, flue gas is directly discharged in air, the pollutant that flue gas can carry a large amount of heats and carbon containing enters in air, air is polluted, therefore, there is contaminated environment in existing coal-fired stove, and the problem that efficiency of combustion is low.

Utility model content

The purpose of this utility model is to provide a kind of domestic energy-conserving cooking stove.Contaminated environment is there is to improve existing coal-fired stove, and the problem that efficiency of combustion is low.

The utility model is achieved in that

A kind of domestic energy-conserving cooking stove, comprise body of heater, flue gas recirculation pipeline, be disposed with back cavity, burner hearth in described body of heater from top to bottom, fire chamber, described back cavity is communicated with described burner hearth, the described chamber that fires is communicated with described burner hearth, and the sidewall of described back cavity is provided with air port and gas approach, described in the fire sidewall in chamber be provided with exhanst gas outlet, the inlet end of described flue gas recirculation pipeline is communicated with described exhanst gas outlet, and outlet side is communicated with described gas approach.

Above-described domestic energy-conserving cooking stove, preferably, described flue gas recirculation pipeline is provided with flue gas aspirator.

By the flue gas aspirator arranged, suction can be formed at the inlet end of flue gas recirculation pipeline, thus most of flue gas that burning is produced enters flue gas recirculation pipeline under the effect of suction, and then more flue gas can be had to carry out second-time burning and Btu utilization.

Above-described domestic energy-conserving cooking stove, preferably, described flue gas aspirator is aspiration pump.

Aspiration pump is conventional air extractor, can reach the object of bleeding well, and structure is simple, easy for installation, is highly suitable in home furnace transformation.

Above-described domestic energy-conserving cooking stove, preferably, the flue gas recirculation pipeline between described flue gas aspirator and exhanst gas outlet is communicated with heat abstractor.

By arranging heat abstractor on flue gas recirculation pipeline, the heat in flue gas can be made to be dispersed into indoor by heat abstractor, improving indoor temperature, heating, thus sufficient utilization has been carried out to the heat of flue gas, achieve the multifunctional application of cooking stove.Meanwhile, use gas heating, avoid the heating of other modes, saved resource.

Above-described domestic energy-conserving cooking stove, preferably, described heat abstractor comprises many radiating tubes side by side, two communicating pipes, and the two ends of every root radiating tube are communicated with described two communicating pipe respectively, described two communicating pipe respectively with the described flue gas recirculation pipeline communication at described heat abstractor two ends.

By the vibrational power flow of above-mentioned heat abstractor, make the area of dissipation of heat abstractor larger, fully the heat of flue gas can be delivered to indoor, make radiating effect good, and structure is simple, is convenient to be connected and installed.

Above-described domestic energy-conserving cooking stove, preferably, described radiating tube and described communicating pipe are made of copper.

Copper has the good capacity of heat transmission, the heat of flue gas can be delivered to fully in indoor air, and indoor temperature is raised.

Above-described domestic energy-conserving cooking stove, preferably, also comprise fume exhaust device, described fume extracting device comprises lampblack-sucking cover, oil suction smoke pipe, described lampblack-sucking cover is arranged at above described body of heater, one end of described oil suction smoke pipe is communicated with described lampblack-sucking cover, and the other end is communicated in the described flue gas recirculation pipeline between described exhanst gas outlet and described flue gas aspirator, and described oil suction smoke pipe is provided with controlled valve.

A large amount of oil smoke can be produced when cooking, and oil smoke has combustibility, oil smoke is directly discharged in air by range hood, unavoidable contaminated air, by above-mentioned vibrational power flow, make it possible to oil smoke to suck in body of heater carry out second-time burning, improve the utilization rate of resource, decrease pollution on the environment simultaneously.

Above-described domestic energy-conserving cooking stove, preferably, described back cavity is cylindrical, and the outlet side of described flue gas recirculation pipeline extends to the inside of described back cavity, and the outlet side port of described flue gas recirculation pipeline relative to described back cavity sidewall slope upwards.

By above-mentioned vibrational power flow, make flue gas from flue gas recirculation pipeline, enter rear-inclined in back cavity to move upward, and there is spiralling trend to a certain extent, thus make can there be certain suction to the air in air port, be convenient to entering of air, make burning of coal in burner hearth have sufficient oxygen to carry out combustion-supporting.

Above-described domestic energy-conserving cooking stove, preferably, the bottom of described back cavity is provided with cooling water.

By the setting of cooling water, make to drop in burner hearth lime-ash in back cavity can in cooling water cooling-sedimentation, thus a large amount of coal ash can not be carried from the flue gas that gas approach enters and enter in burner hearth, avoid coal ash to impact burning, thus improve efficiency of combustion, and the utilization rate of heat.

Above-described domestic energy-conserving cooking stove, preferably, the outer wall of described flue gas recirculation pipeline is provided with one layer of heat preservation material layer.

By arranging adiabator layer, the heat that can reduce flue gas is on the one hand ducted lost in flue gas recirculation, on the other hand human body directly directly can not be contacted with flue gas recirculation pipeline, thus avoids the possibility be burned.

The beneficial effect that the utility model realizes: the smoke backflow that burner hearth combustion produces is carried out second-time burning in body of heater by the flue gas recirculation pipeline arranged, make the secondary utilization of the heat of flue gas and burning fully further of fuel, decrease the pollution to environment, improve efficiency of combustion.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.

The cross-sectional view of the domestic energy-conserving cooking stove that Fig. 1 provides for embodiment of the present utility model;

The structural representation of the heat abstractor of the domestic energy-conserving cooking stove that Fig. 2 provides for embodiment of the present utility model.

Reference numeral gathers: body of heater 100; Back cavity 110; Air port 111; Gas approach 112; Cooling water 113; Burner hearth 120; Fire chamber 130; Exhanst gas outlet 131; Flue gas recirculation pipeline 200; Flue gas aspirator 300; Heat abstractor 400; Radiating tube 410; Communicating pipe 420; Lampblack-sucking cover 500; Oil suction smoke pipe 600; Controlled valve 610.

Detailed description of the invention

Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.

With reference to accompanying drawing 1, a kind of domestic energy-conserving cooking stove that embodiment of the present utility model provides, comprises body of heater 100, flue gas recirculation pipeline 200.Body of heater 100 can use conventional household coal fired stove transformation to form.

Be disposed with back cavity 110, burner hearth 120 in body of heater 100 from top to bottom, fire chamber 130, back cavity 110 is communicated with the bottom of burner hearth 120, the chamber 130 that fires is communicated with the top of burner hearth 120, the sidewall of back cavity 110 is provided with air port 111 and gas approach 112, the sidewall in chamber 130 of firing is provided with exhanst gas outlet 131, the inlet end of flue gas recirculation pipeline 200 is communicated with exhanst gas outlet 131, and the outlet side of flue gas recirculation pipeline 200 is communicated with gas approach 112.

Coal in burner hearth 120 can produce a large amount of flue gases in combustion, partial fume enters flue gas recirculation pipeline 200 by exhanst gas outlet 131, flue gas to be entered in back cavity 110 from gas approach 112 by flue gas recirculation pipeline 200 and cushions, flue gas to be entered in burner hearth 120 with the connectivity part of burner hearth 120 by back cavity 110 and carries out second-time burning, and flue gas can carry out preheating to the air entered in stove, fire coal can better be burnt, the second-time burning of flue gas also further increasing the efficiency of combustion of cooking stove, decrease the discharge capacity of flue gas simultaneously, thus the pollution reduced atmospheric environment.

As preferred version of the present utility model, in the present embodiment, flue gas recirculation pipeline 200 is also provided with flue gas aspirator 300, flue gas aspirator 300 can produce suction.

By the flue gas aspirator 300 of above-mentioned setting, make it possible to form certain suction at the inlet end of flue gas recirculation pipeline 200, thus flue gas major part under the effect of suction that burning produces enters flue gas recirculation pipeline 200 and recycles, and then more flue gas is had to carry out the recycling of second-time burning and heat.

Further, in the present embodiment, flue gas aspirator 300 is aspiration pump.

Aspiration pump, refers to the air exhaust nozzle, each one of the exhaust nozzle that possess one-in-and-one-out, and can continue to form vacuum or negative pressure in import department; Exhaust nozzle place forms pressure-fired, and working media is mainly a kind of instrument of gas.Aspiration pump is conventional air extractor, can reach the object of bleeding well, and structure is simple, easy for installation, is highly suitable in home furnace transformation.

Further, in the present embodiment, back cavity 110 is cylindrical, and the outlet side of flue gas recirculation pipeline 200 extends to the inside of back cavity 110, and the outlet side port of flue gas recirculation pipeline 200 relative to back cavity 110 sidewall slope upwards.

By above-mentioned vibrational power flow, make flue gas from flue gas recirculation pipeline 200, enter rear-inclined in back cavity 110 to move upward, and there is spiralling trend to a certain extent, thus make the suction that meeting have generation certain to the air in air port 111, be convenient to entering of air, make burning of coal in burner hearth have sufficient oxygen and carry out combustion-supporting.

Further, in the present embodiment, the bottom of back cavity 110 is provided with cooling water 113.By the setting of cooling water 113, make to drop in burner hearth 120 lime-ash in back cavity 110 can in cooling water 113 cooling-sedimentation, thus a large amount of coal ash can not be carried from the flue gas that gas approach 112 enters and enter in burner hearth 120, avoid coal ash to impact burning, thus improve the utilization rate of efficiency of combustion and heat.

As preferred version of the present utility model, in the present embodiment, the flue gas recirculation pipeline 200 between flue gas aspirator 300 and exhanst gas outlet 131 is communicated with heat abstractor 400.

By the heat abstractor 400 arranged on flue gas recirculation pipeline 200, the heat in flue gas can be made to be dispersed into indoor by heat abstractor 400, to improve indoor temperature, heat, thus sufficient utilization has been carried out to the heat of flue gas, achieve the multifunctional application of cooking stove.Meanwhile, use gas heating, avoid the heating of other modes, further save resource.

Further, with reference to accompanying drawing 2, in the present embodiment, heat abstractor 400 comprises many 410, two communicating pipes 420 of radiating tube side by side, two communicating pipe 420 is vertically arranged, the two ends of every root radiating tube 410 are communicated with two communicating pipe 420 respectively, and two communicating pipe 420 is communicated with the flue gas recirculation pipeline 200 at described heat abstractor 400 two ends respectively.

By the vibrational power flow of above-mentioned heat abstractor 400, make the area of dissipation of heat abstractor 400 larger, fully the heat of flue gas can be delivered to indoor, make radiating effect good, and its structure is simple, be convenient to connection is installed.

Further, in the present embodiment, above-mentioned radiating tube 410 be made of copper communicating pipe 420.Copper has the good capacity of heat transmission, the heat of flue gas can be delivered to fully in indoor air, and indoor temperature is raised.

A large amount of oil smoke can be produced when using coal-fired stove cooking, oil smoke is directly discharged in air by range hood, unavoidable contaminated air, and oil smoke has combustibility, making full use of oil smoke can not be reached, as preferred version of the present utility model, in the present embodiment, this domestic energy-conserving cooking stove also comprises fume exhaust device, described fume extracting device comprises lampblack-sucking cover 500, oil suction smoke pipe 600, described lampblack-sucking cover 500 is arranged at above body of heater 100, lampblack-sucking cover is uncovered inversion bucket shape, be conducive to the whole of oil smoke to enter, one end of oil suction smoke pipe 600 is communicated with lampblack-sucking cover 500, the other end is communicated in the flue gas recirculation pipeline 200 between exhanst gas outlet 131 and heat abstractor 400, and oil suction smoke pipe 600 is provided with controlled valve 610.

By above-mentioned vibrational power flow, make it possible to oil smoke to suck in body of heater carry out second-time burning, improve the utilization rate of resource, decrease pollution on the environment simultaneously.When not carrying out cooking, closing switch valve 610, flue gas aspirator 300 only aspirates flue gas, and flue gas can not enter oil suction smoke pipe 600; During cooking, open controlled valve 610, flue gas aspirator 300 aspirates flue gas and oil smoke simultaneously, and its vibrational power flow is simple and convenient.

Further, in the present embodiment, the outer wall of described flue gas recirculation pipeline 200 is provided with one layer of heat preservation material layer.

By arranging adiabator layer, heat the scattering and disappearing in flue gas recirculation pipeline 200 of flue gas can be reduced on the one hand, on the other hand human body can not directly directly be contacted with flue gas recirculation pipeline 200, thus avoid the possibility that human body is burned.

For making the object of the utility model embodiment, technical scheme and advantage clearly, above in conjunction with the accompanying drawing in the utility model embodiment, carry out describing clearly and completely to the technical scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and indicate in usual accompanying drawing herein can be arranged with various different configuration and design.

Therefore, the detailed description of the above embodiment of the present utility model to providing in the accompanying drawings the claimed scope of the present utility model of not intended to be limiting, but only represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.

In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.

Claims (10)

1. a domestic energy-conserving cooking stove, it is characterized in that, comprise body of heater, flue gas recirculation pipeline, be disposed with back cavity, burner hearth in described body of heater from top to bottom, fire chamber, described back cavity is communicated with described burner hearth, described in the chamber that fires be communicated with described burner hearth, the sidewall of described back cavity is provided with air port and gas approach, the sidewall in the described chamber that fires is provided with exhanst gas outlet, and the inlet end of described flue gas recirculation pipeline is communicated with described exhanst gas outlet, and outlet side is communicated with described gas approach.
2. domestic energy-conserving cooking stove according to claim 1, is characterized in that, described flue gas recirculation pipeline is provided with flue gas aspirator.
3. domestic energy-conserving cooking stove according to claim 2, is characterized in that, described flue gas aspirator is aspiration pump.
4. domestic energy-conserving cooking stove according to claim 2, is characterized in that, the flue gas recirculation pipeline between described flue gas aspirator and exhanst gas outlet is communicated with heat abstractor.
5. domestic energy-conserving cooking stove according to claim 4, it is characterized in that, described heat abstractor comprises many radiating tubes side by side, two communicating pipes, the two ends of every root radiating tube are communicated with described two communicating pipe respectively, described two communicating pipe respectively with the described flue gas recirculation pipeline communication at described heat abstractor two ends.
6. domestic energy-conserving cooking stove according to claim 5, is characterized in that, described radiating tube and described communicating pipe are aluminum alloy material.
7. domestic energy-conserving cooking stove according to claim 2, it is characterized in that, also comprise fume exhaust device, described fume exhaust device comprises lampblack-sucking cover, oil suction smoke pipe, described lampblack-sucking cover is arranged at above described body of heater, one end of described oil suction smoke pipe is communicated with described lampblack-sucking cover, and the other end is communicated in the described flue gas recirculation pipeline between described exhanst gas outlet and described flue gas aspirator, and described oil suction smoke pipe is provided with controlled valve.
8. domestic energy-conserving cooking stove according to claim 2, it is characterized in that, described back cavity is cylindrical, and the outlet side of described flue gas recirculation pipeline extends to the inside of described back cavity, and the outlet side port of described flue gas recirculation pipeline relative to described back cavity sidewall slope upwards.
9. domestic energy-conserving cooking stove according to claim 1, is characterized in that, the bottom of described back cavity is provided with cooling water.
10. domestic energy-conserving cooking stove according to claim 1, is characterized in that, the outer wall of described flue gas recirculation pipeline is provided with one layer of heat preservation material layer.
CN201520856471.2U 2015-10-30 2015-10-30 Energy -conserving domestic kitchen range CN205102178U (en)

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CN205102178U true CN205102178U (en) 2016-03-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107790275A (en) * 2017-10-19 2018-03-13 常熟凯弘节能环保科技有限公司 Flue gas recirculation pipe with cool-down dehumidification function
CN108224489A (en) * 2018-01-10 2018-06-29 浙江九龙厨具集团有限公司 A kind of high-efficiency environment friendly combustion system and its operating method
EP3492814A1 (en) * 2017-12-04 2019-06-05 Aico S.p.A. Biomass stove with reduced emissions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107790275A (en) * 2017-10-19 2018-03-13 常熟凯弘节能环保科技有限公司 Flue gas recirculation pipe with cool-down dehumidification function
EP3492814A1 (en) * 2017-12-04 2019-06-05 Aico S.p.A. Biomass stove with reduced emissions
CN108224489A (en) * 2018-01-10 2018-06-29 浙江九龙厨具集团有限公司 A kind of high-efficiency environment friendly combustion system and its operating method

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