CN203099910U - Air and gas fully premixed energy-saving household gas stove - Google Patents

Air and gas fully premixed energy-saving household gas stove Download PDF

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Publication number
CN203099910U
CN203099910U CN2013200787963U CN201320078796U CN203099910U CN 203099910 U CN203099910 U CN 203099910U CN 2013200787963 U CN2013200787963 U CN 2013200787963U CN 201320078796 U CN201320078796 U CN 201320078796U CN 203099910 U CN203099910 U CN 203099910U
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China
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gas
air
burner
combustion
combustion gas
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CN2013200787963U
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Chinese (zh)
Inventor
夏志生
应哲林
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Zhejiang Meida Industrial Co Ltd
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Zhejiang Meida Industrial Co Ltd
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Priority to CN2013200787963U priority Critical patent/CN203099910U/en
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Publication of CN203099910U publication Critical patent/CN203099910U/en
Priority claimed from PCT/CN2014/072335 external-priority patent/WO2014127724A2/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies 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 relates to an air and gas fully premixed energy-saving household gas stove. The gas stove comprises a stove shell, a combustion device composed of a combustor body and a gas distributor, an ignition device and a mixed gas input pipe which are cooperatively connected with the combustor body, a gas regulating valve, a pot support, an air blower and a gas and air communicating device, wherein the gas and air communicating device is respectively communicated with the gas regulating valve and the air blower so as to receive the gas transported by the gas regulating valve and the air input by the air blower; and the gas and the air achieve the combustor body through the communicated mixed gas input pipe after being mixed in the gas and air communicating device. The gas stove disclosed by the utility model is simple in structure, easy to manufacture and convenient for maintenance and replacement and has the advantages that the self-suction type is changed into forcing type and the air amount and the gas amount can be accurately matched to obtain the best combustion condition, so that the heat efficiency is greatly improved, the purposes of energy saving, emission reduction and green environmental protection are achieved and the combustion intensity is remarkably increased.

Description

The domestic energy-conserving gas-cooker of air and the full premix of combustion gas
Technical field
The utility model belongs to combustion gas tool field, the domestic energy-conserving gas-cooker of specifically a kind of air and the full premix of combustion gas.
Background technology
Household gas utensils are that the jet natural aspiration is main basically in the market, this gas-cooker mixes formation gas-air gaseous mixture at main air inlet inlet injection suction air and disperses out burning by fire hole in the burner air flue, it is that ability by jet is determined that air sucks maximum, and set air door is just adjusted in peaked scope.This gas-cooker is simple in structure.But the air capacity inaccuracy of sneaking into can not accurately be mated with the gas quantity that enters, and causes incomplete combustion and falls the end thermal efficiency, and it is high at last to reach between the 50%-55% thermal efficiency, have in addition have only about 40%.
The utility model content
The purpose of this utility model is to provide a kind of tonifying Qi, air and combustion gas mixing ratio of forcing to regulate the accurate air that mates and the domestic energy-conserving gas-cooker of the full premix of combustion gas.
The gas-cooker of realizing the technical scheme of the utility model purpose specifically comprises burner, gas control valve, pot frame that kitchen range shell, the combustion gas distributor that is connected by burner body with burner body and igniter and mist input pipe are formed, it also is provided with air blast, gas-air linker, gas-air linker and is communicated with gas control valve and air blast respectively, insert the combustion gas of gas control valve conveying, the air of air blast input, both mix the mist input pipe arrival burner body of back by being communicated with in the gas-air linker;
The airway hole can circumferentially be provided with more than two at interval on the above-mentioned gas control valve spool, and the airway hole can dwindle successively, and gas control valve air inlet front end can also be provided with pressure maintaining valve;
Above-mentioned burner can be by the burner upper shell, burner lower house and being arranged on, separate layer between lower house constitutes, this separate layer is divided into air mixture epicoele and air mixture cavity of resorption with the air mixture chamber of burner, be communicated with the intercommunicating pore of offering on the separate layer between them, gas inlet pipe is connected with the burner lower house and communicates with the air mixture cavity of resorption, fire fiery distributor and be arranged on the inboard of burner upper shell, the setting of burner endoporus is connected with the separation spacer, outside cover is connected with bracing ring, and the other end sealing of bracing ring fastens and is supported on the stove table top;
Above-mentioned burner can be provided with and pass the center duration and degree of heating of separating spacer, and the gas inlet pipe of center duration and degree of heating is to be provided with separately;
Above-mentioned burner can also be provided with self-priming valve, temp probe and controller, and described self-priming valve is located at pressure maintaining valve front end on the gas inlet pipe line, and temp probe is located in the burner body, and controller connects temp probe, self-priming valve;
The outer suit of above-mentioned burner bracing ring can have the thermal-arrest circle, thermal-arrest circle top ccontaining pot frame.
The domestic energy-conserving gas-cooker of a kind of air of the present utility model and the full premix of combustion gas, by be provided with air blast and gas-air linker with the introducing of required combustion gas, air by the self-priming forced action type that becomes, the air quantity adjustable range is big, input quantity is accurate, mix fully, air pressure fluctuation is little, and air input can accurately be mated with the tolerance of combustion gas, obtains best burning condition, not only the thermal efficiency increases substantially, energy-saving and emission-reduction, environmental protection, combustion intensity also significantly strengthens.The gas control valve that adds the level adjusting is imported air mixture; accurately control gas flow; each grade power is accurately corresponding; supporting self-priming valve; temp probe and controller have been realized detection and Based Intelligent Control; burner is separated with separating spacer; space between the burner and the kitchen range top is sealed with bracing ring; being arranged to the burning heat-collecting area in the bottom of a pan and the space of below on the structure isolates; the benefit of both having stopped auxiliary air is gone into and the loss of heat; the structure that can protect the bottom again is by the excessive corroded by liquid that spills; connecting portion is difficult for corrosion; and simple in structure, easy to manufacture, convenient maintenance and replacement.
Description of drawings
Fig. 1 is the front view of embodiment of the present utility model
Fig. 2 is the upward view of embodiment of the present utility model
Fig. 3 is the gas control valve spool front view of embodiment of the present utility model
Fig. 4 is the gas control valve spool A-A profile of embodiment of the present utility model
Fig. 5 is the gas control valve spool B-B profile of embodiment of the present utility model
Fig. 6 is the burner front view of embodiment of the present utility model
Fig. 7 is the burner vertical view of embodiment of the present utility model
Fig. 8 is the linker front view of embodiment of the present utility model
Fig. 9 is the linker vertical view of embodiment of the present utility model
Figure 10 is the linker right view of embodiment of the present utility model.
The specific embodiment
Below in conjunction with embodiment the utility model is described further, following embodiment only is used to illustrate the technical solution of the utility model, but to not restriction of the utility model.
Embodiment
Extremely shown in Figure 2 as Fig. 1, the domestic energy-conserving gas-cooker of air of the present utility model and the full premix of combustion gas, be for about two burner kitchen ranges of being provided with, comprise kitchen range shell 1, full premix energy-saving combustion apparatus 2, igniter 3, combustion gas pressure maintaining valve 4, combustion gas pressure measurement mouth 5, manual combustion gas tool gas flow regulating cock valve 6, controller 7, power supply 8, gas-air linker 9, blower fan 10, self-priming valve 11, igniting pin 12, inner flame combustor 13, ion inductive needle 14, thermocouple 15, spacer 16 under the burner, spacer 17 on the burner, bracing ring 18, thermal-arrest circle 19, pot frame 20, air pressure measurement mouth 21, main fiery mixing tube 22.Ignition switch and manual combustion gas tool gas flow regulating cock valve 3 are located at the middle part, the place ahead of satisfactory to both parties premix energy-saving combustion apparatus 2, the combustion gas air inlet tube connects self-priming valve 11 and combustion gas pressure maintaining valve 4 and combustion gas tool gas flow regulating cock valve 6 successively, be arranged in ignition switch and middle part, manual combustion gas tool gas flow regulating cock valve 6 rear, combustion gas tool gas flow regulating cock valve 6 is communicated with gas-air linker 9, blower fan 4 is communicated with gas-air linker 9, gas-air linker 9 connects full premix energy-saving combustion apparatus 2 full premix energy-saving combustion apparatus 2 centres and also is connected location inner flame combustor 13 with burner spacer 17 by burner spacer 16, igniting pin 12, ion inductive needle 14 and to full premix energy-saving combustion apparatus two zone isolation about in the of 2, bracing ring 18 is fitted and is set in outside the full premix energy-saving combustion apparatus 2, the button support is fitted on stove 1 table top in the other end of bracing ring 18, thermal-arrest circle 19 is sleeved on bracing ring 18 to be ended, pot frame 20 is loaded in the thermal-arrest circle 19, power supply 8, controller 7 is arranged on the front left side of kitchen range, power supply 8 connects controller 7, controller 7 and ion inductive needle 14, thermocouple 15, self-priming valve 11 connects.Such structure kitchen range shell 1 table top and bracing ring 18, full premix energy-saving combustion apparatus 2, burner spacer 16, burner spacer 17 are worked in coordination and have been formed the isolation of combustion zone and bottom; air is not circulated mutually; the benefit of both having stopped auxiliary air is gone into and the loss of heat; the structure that can protect the bottom again is by the excessive corroded by liquid that spills, and connecting portion is difficult for corrosion.The signal that ion inductive needle 14, thermocouple 15 are received sends instruction control blower fan 10 rotational speed regulation air quantity after being sent to controller 7, and when temperature is too high, provide signal at stop self-priming valve 11 to cut off source of the gas, especially full premix energy-saving combustion apparatus 2 medium positions of the strong drum of family expenses have foreign matter, the high-temperature flue gas discharging is not come out, when local temperature was too high, closing self-priming valve 11 cut-out sources of the gas was crucial safety measures.
As shown in Figure 6 and Figure 7, energy-conservation main burner 2 structures of the full premix of the domestic energy-conserving gas-cooker of this air and the full premix of combustion gas can be such: be made of burner upper shell 21, burner lower house 22 and the separate layer 23 that is arranged on 21,22 of upper and lower casings, this separate layer 23 is divided into air mixture epicoele 2al and air mixture cavity of resorption 2a2 with the air mixture chamber of burner 2, is communicated with the intercommunicating pore 23a that offers on the separate layer 23 between them.The combustion gas distribution apparatus is that five layers of air flue ring 241 and the 242 intersection stacks of five interlayer spacer rings constitute, air flue ring 241 endoporus stretch out and offer radial or spiral helicine long and narrow breach 241a, spacer ring 242 external diameters are less than the innermost diameter of air flue ring 241 long and narrow breach 241a, and just air flue ring 241 and spacer ring 242 are the long and narrow breach 241a on the air flue ring 241 all can not be hidden after cross layered.
Manually main fiery airway hole is circumferentially to be provided with more than two at interval on combustion gas tool gas flow regulating cock valve 6 spools, the airway hole dwindles successively, from Fig. 3 to Fig. 5 as can be seen the air flue of spool 61 be to arrange branch two row vertically to be provided with, one row has four air flue holes to be specially air flue 61a1, air flue 61a2, air flue 61a3, air flue 61a4 is the 45o setting at interval of 0o-135o scope, the first air flue 61a1 reduces gradually to the 4th air flue 61a4 aperture in turn, another row's air flue 61b is single through hole 61b1, perhaps single as shown in Figure 7 through hole 61b1 sidewall has connectivity slot 61bc's along going up the 0o-135o scope week, or the interval 45o of the identical 0o-135o of being scope with first row is provided with four air flue 61b, and two exhaust duct 61a, the circumferential original position of 61b is identical, promptly first, first air flues of two rows are on the section of same spool 61 axis excessively.Also have and also can connect classification detent mechanism connecting plate and detent mechanism on the valve.
As shown in Figures 8 to 10, above-mentioned gas-air linker 9 can be a column, has cavity 9a in the body, axially two ends offer the air input hole 9b for the air feeding that is communicated with cavity 9a respectively, for the pressure tester connector 9j that measures air pressure, radially be provided with the combustion gas first input hole 9c that feeds for combustion gas, the combustion gas second input hole 9d, the first counterbore 9g that supplies the burner gas mixing pipe to stretch into, the second counterbore 9h and the first air connect holes 9e that allows the first counterbore 9g be communicated with cavity, the second air connect holes 9i, the first counterbore 9g, the second counterbore 9h all is located at Connection Block 9 and is suitable on the end face D of burner gas mixing pipe connection, the first and second air connect holes 9e, 9i is positioned at the first and second counterbore 9g that corresponding burner gas mixing pipe stretches into, on the partition of interior counterbore of 9h and cavity 9a, combustion gas input hole 9c, 9d and burner gas mixing pipe 22 coaxial being arranged on the corresponding cavity wall, main fiery gas nozzle P1, interior fireworks gas nozzle P2 is set in combustion gas input hole 9c separately, among the 9d, the one end is connected with the Gas Pipe carrier pipe, the other end stretches in the cavity 9a of Connection Block 9 and passes air connect holes 9e, 9i reaches the mouth of pipe place of burner gas mixing pipe 24, air connect holes 9e, can be the annular space air duct between 9i and the gas nozzle, or a plurality of annular distribution be at air connect holes 9e, 9i around or the periphery channel form.
The ratio and the flow of combustion gas and air more can accurately be controlled and regulate to the such entire combination coupling of the utility model, makes burning condition reach optimum, thereby make combustion intensity and the two raisings of the thermal efficiency.Can reach more than 65% through the reality test thermal efficiency, or even more than 70%.

Claims (6)

1. the domestic energy-conserving gas-cooker of air and the full premix of combustion gas, comprise burner, gas control valve, pot frame that kitchen range shell, the combustion gas distributor that is connected by burner body with burner body and igniter and mist input pipe are formed, it is characterized in that: also be provided with air blast, gas-air linker, gas-air linker and be communicated with gas control valve and air blast respectively, the air of the combustion gas that gas control valve is carried, air blast input is with advancing in the gas-air linker chamber mixing naturally after the mist input pipe is delivered to burner body.
2. the domestic energy-conserving gas-cooker of air as claimed in claim 1 and the full premix of combustion gas, it is characterized in that: the airway hole is circumferentially to be provided with more than two at interval on the described gas control valve spool, the airway hole size changes successively, and gas control valve air inlet front end also is provided with pressure maintaining valve.
3. the domestic energy-conserving gas-cooker of air as claimed in claim 1 or 2 and the full premix of combustion gas, it is characterized in that: described burner is by the burner upper shell, burner lower house and being arranged on, separate layer between lower house constitutes, this separate layer is divided into air mixture epicoele and air mixture cavity of resorption with the air mixture chamber of burner, be communicated with the intercommunicating pore of offering on the separate layer between them, gas inlet pipe is connected with the burner lower house and communicates with the air mixture cavity of resorption, fire fiery distributor and be arranged on the inboard of burner upper shell, the setting of burner endoporus is connected with the separation spacer.
4. the domestic energy-conserving gas-cooker of air as claimed in claim 3 and the full premix of combustion gas is characterized in that: described burner is provided with and passes the center duration and degree of heating of separating spacer, and the gas inlet pipe of center duration and degree of heating is to be provided with separately.
5. the domestic energy-conserving gas-cooker of air as claimed in claim 4 and the full premix of combustion gas, it is characterized in that: also be provided with self-priming valve, temp probe and controller, described self-priming valve is located at pressure maintaining valve front end on the gas inlet pipe line, temp probe is located in the burner body, and controller connects temp probe, self-priming valve.
6. the domestic energy-conserving gas-cooker of air as claimed in claim 5 and the full premix of combustion gas is characterized in that: bracing ring is set with the thermal-arrest circle outward, thermal-arrest circle top ccontaining pot frame.
CN2013200787963U 2013-02-20 2013-02-20 Air and gas fully premixed energy-saving household gas stove Active CN203099910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200787963U CN203099910U (en) 2013-02-20 2013-02-20 Air and gas fully premixed energy-saving household gas stove

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2013200787963U CN203099910U (en) 2013-02-20 2013-02-20 Air and gas fully premixed energy-saving household gas stove
PCT/CN2014/072335 WO2014127724A2 (en) 2013-02-20 2014-02-20 Air-blowing full, pre-mixed household gas stove
PCT/CN2014/072338 WO2014127727A1 (en) 2013-02-20 2014-02-20 Air-blowing full, pre-mixed integrated stove
PCT/CN2014/072336 WO2014127725A1 (en) 2013-02-20 2014-02-20 Blower-type fully-premixing household gas stove
PCT/CN2014/072337 WO2014127726A1 (en) 2013-02-20 2014-02-20 Air-blowing full, pre-mixed integrated stove

Publications (1)

Publication Number Publication Date
CN203099910U true CN203099910U (en) 2013-07-31

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CN2013200787963U Active CN203099910U (en) 2013-02-20 2013-02-20 Air and gas fully premixed energy-saving household gas stove

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014127725A1 (en) * 2013-02-20 2014-08-28 浙江美大实业股份有限公司 Blower-type fully-premixing household gas stove
CN105864769A (en) * 2016-06-02 2016-08-17 浙江美大实业股份有限公司 Forced pre-mixing infrared ray combustor easy to assemble and disassemble
CN105889920A (en) * 2016-06-02 2016-08-24 浙江美大实业股份有限公司 Easy-to-remove and assemble forced premixing infrared gas stove
CN105889919A (en) * 2016-06-02 2016-08-24 浙江美大实业股份有限公司 Infrared integrated cooker easy to mount and dismount and capable of realizing forced premixing

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014127725A1 (en) * 2013-02-20 2014-08-28 浙江美大实业股份有限公司 Blower-type fully-premixing household gas stove
WO2014127724A2 (en) * 2013-02-20 2014-08-28 Xia Zhisheng Air-blowing full, pre-mixed household gas stove
WO2014127727A1 (en) * 2013-02-20 2014-08-28 浙江美大实业股份有限公司 Air-blowing full, pre-mixed integrated stove
WO2014127726A1 (en) * 2013-02-20 2014-08-28 浙江美大实业有限公司 Air-blowing full, pre-mixed integrated stove
WO2014127724A3 (en) * 2013-02-20 2014-10-16 Xia Zhisheng Air-blowing full, pre-mixed household gas stove
CN105864769A (en) * 2016-06-02 2016-08-17 浙江美大实业股份有限公司 Forced pre-mixing infrared ray combustor easy to assemble and disassemble
CN105889920A (en) * 2016-06-02 2016-08-24 浙江美大实业股份有限公司 Easy-to-remove and assemble forced premixing infrared gas stove
CN105889919A (en) * 2016-06-02 2016-08-24 浙江美大实业股份有限公司 Infrared integrated cooker easy to mount and dismount and capable of realizing forced premixing
CN105889920B (en) * 2016-06-02 2018-03-02 浙江美大实业股份有限公司 A kind of infrared gas stove of mandatory premixture easy to assemble
CN105889919B (en) * 2016-06-02 2018-03-06 浙江美大实业股份有限公司 A kind of infrared ray integrated kitchen range of mandatory premixture easy to assemble
CN105864769B (en) * 2016-06-02 2018-03-06 浙江美大实业股份有限公司 A kind of infrared burner of mandatory premixture easy to assemble

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