CN208690988U - A kind of self-powered high-efficiency environment friendly fuel gas oven - Google Patents
A kind of self-powered high-efficiency environment friendly fuel gas oven Download PDFInfo
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- CN208690988U CN208690988U CN201820934312.3U CN201820934312U CN208690988U CN 208690988 U CN208690988 U CN 208690988U CN 201820934312 U CN201820934312 U CN 201820934312U CN 208690988 U CN208690988 U CN 208690988U
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Abstract
The utility model relates to the technical fields of energy-saving equipment, more specifically, it is related to a kind of self-powered high-efficiency environment friendly fuel gas oven, electrical appliance, temperature difference electricity generation device and radiator including furnace body, on furnace body, the heat-absorbent surface of the temperature difference electricity generation device is affixed with furnace body back side heat-conducting plate, the radiating surface of temperature difference electricity generation device is affixed with radiator and is fixedly connected with furnace body, and the both ends of radiator are communicated with air inlet pipe, and the end of the air inlet pipe is connected with outgassing nozzle.Output electric energy through pressure stabilizing charge and discharge device to charge the battery after for giving electrical appliance, the utility model using fuel gas oven using when the thermal energy that wastes be converted to electric energy and supply electrical appliance, eliminate external cord, the self-powered function for realizing fuel gas oven, flows through radiator by the lower combustion gas of temperature, and preheated fuel gas improves efficiency of combustion while taking away heat, without external power supply and frequent replacement battery, no setting is required needs the radiating mode of extra power, and energy-saving, environment-friendly and high-efficiency is safe and easy to remove.
Description
Technical field
The utility model relates to the technical fields of energy-saving equipment, fire more particularly, to a kind of self-powered high-efficiency environment friendly
Gas oven.
Background technique
Now, the civilized life development that the policy of various environmental protection and energy saving and measure all have become us what's frequently heard can be repeated in detail becomes
Gesture.In terms of pollution, pollution caused by Modern Family accounts for 59 percent；In terms of energy waste, family also occupies quite
Big specific gravity.Domestic gas oven has that the heat of nearly half is unutilized and lose when in use, and needs to regularly replace
Exhaust gas dry cell also can cause environmental pollution.The operation of oven electricity consumption device needs external power supply, and electric wire is sprawled on ground, living
It is easy to touch when dynamic, there are the presence of security risk, and electric wire to be restricted oven when moving, it has not been convenient to also not beautiful
It sees.In addition, domestic gas oven is frequently with temperature difference electricity generation device, temperature difference electricity generation device is frequently with passive heat dissipation or water cooling, wind
Cold heat dissipation can not maintain cold and hot temperature difference between the two ends to guarantee thermo-electric generation system however, passive heat dissipation causes heat dissipation effect bad
Performance, water cooling, wind-cooling heat dissipating arrange power drive relative complex expensive and that needs are additional, do not have good applicability.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is roasting to provide a kind of self-powered high-efficiency environment friendly combustion gas
Furnace, using fuel gas oven using when the thermal energy that wastes be converted directly into electric energy and supply electrical appliance, eliminate external cord, energy conservation
Environment-friendly high-efficiency, it is safe and easy to remove.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of self-powered high-efficiency environment friendly fuel gas oven is provided, electrical appliance including furnace body, on furnace body, for that will fire
The burner exhaust heat of gas oven is converted to the temperature difference electricity generation device of electric energy and for removing dissipating for thermo-electric generation chip cold end heat
Hot device, heat-absorbent surface and the furnace body back side heat-conducting plate of the temperature difference electricity generation device are affixed, the radiating surface of temperature difference electricity generation device and heat dissipation
Device is affixed and is fixedly connected with furnace body, and the both ends of radiator are communicated with air inlet pipe, and the end of the air inlet pipe is connected with out gas blowout
Mouth.
The self-powered high-efficiency environment friendly fuel gas oven of the utility model, the thermal energy conversion wasted when being used using fuel gas oven
For electric energy and electrical appliance is supplied, eliminates external cord, realizes the self-powered function of fuel gas oven, by the lower combustion gas stream of temperature
Through radiator, preheated fuel gas improves efficiency of combustion while taking away heat, does not have to external power supply and frequently replacement battery, without setting
The radiating mode for needing extra power is set, energy-saving, environment-friendly and high-efficiency is safe and easy to remove.
Further, the temperature difference electricity generation device includes thermoelectric generation film, heat-conducting plate and adiabatic ring, the heat-conducting plate
Heat-absorbent surface is affixed with thermo-electric generation chip hot end, and the thermoelectric generation film is embedded in adiabatic ring, and the adiabatic ring is set to thermally conductive
The top of plate.Heat-conducting plate collects the burner exhaust heat of fuel gas oven, forms the hot end heat source of thermoelectric generation film；Adiabatic ring wraps temperature
The surrounding of poor power generation sheet reduces heat loss, so that heat is more dispersed into cold end from the hot end of thermoelectric generation film, guarantees power generation
The stabilization of performance.
Further, the thermoelectric generation film is multiple, and the adiabatic ring is placed with multiple for inlaying thermoelectric generation film
Cavity, multiple thermoelectric generation films are connected in series.Thermoelectric generation film is the chip of TGM-241-1.4-1.5 model, row in chip
It arranges multiple p-type richness cavitation materials and the two distinct types of thermoelectric material of N-type electron rich material is connected to P, N knot, one end is set
In high-temperature heat flux state, the other end forms low temperature cold source, and due to thermal excitation, P-type material temperature end hole concentration is higher than low
Wen Duan, under the driving of this concentration gradient, hole and electronics begin to spread to low-temperature end, to form electromotive force.
Further, the burner exhaust heat that the heat-conducting plate collects fuel gas oven forms the hot end of thermoelectric generation film, described to dissipate
Combustion gas, which flows through, in hot device takes away the cold end that heat forms thermoelectric generation film.Cold end and hot end temperature difference between the two ends are bigger, thermoelectric generation film
Just there is higher generating efficiency.
Further, the surface of the heat-conducting plate, thermoelectric generation film surface be equipped with silicone grease heat-conducting layer.Silicone grease is thermally conductive
The setting of layer can increase the heat transfer efficiency of heat-conducting plate to increase the temperature of thermoelectric power generation, accelerate temperature of the cold side of the power generation
Heat loss to reduce the temperature of temperature of the cold side of the power generation, increase the temperature difference between cold end and hot end, improve thermoelectric generation film
Generating efficiency.
Further, pressure stabilizing charge-discharge controller is connected between the temperature difference electricity generation device and electrical appliance, it is described steady
Battery is connected on pressure charge-discharge controller, the furnace body is equipped with the battery case that can accommodate battery.Thermo-electric generation dress
The electric energy for setting output, which passes through after pressure stabilizing charge-discharge controller pressure stabilizing charge and discharge device is handled, charges to battery, then by battery
It include lighting device, motor drive and the igniter power supply being connected in parallel to the electrical appliance.Pressure stabilizing charge and discharge is automatically controlled
Device 301 processed uses voltage-stablizer for LM317, and for output voltage control in 3V, charging circuit master chip is MAX1679, electric current gradual change
Type charge controller judges whether battery charging is completed.
Further, the electrical appliance includes the lighting device, motor drive and igniter being connected in parallel, institute
It states lighting device, motor drive and igniter and is all connected to battery.
Further, the radiator includes column structure and the cone structure for being connected to column structure both ends, it is described into
Tracheae is set to the apex of cone structure.Column structure both ends setting cone structure is conducive to flowing in and out for combustion gas, flows through
Preheated fuel gas can be improved the efficiency of combustion of combustion gas while heat is taken away in the combustion gas of radiator.
It further, is vertical setting of types fin in the radiator.Fin setting can increased combustion gas in radiator
Heat exchange area increases the heat that the combustion gas of unit volume can be taken away, and can preferably reduce the temperature of temperature of the cold side of the power generation,
The temperature difference for increasing temperature of the cold side of the power generation and hot end, improves the power generation performance of thermoelectric generation film.
Further, the radiator is equipped with several fixation holes, is equipped with the company connecting with furnace body in the fixation hole
Fitting.On the furnace body for being clamped securely to radiator and the structure member in radiator by connector, it can improve
The integrally-built job stability of fuel gas oven.
Compared with prior art, the utility model has the beneficial effects that
(1) the self-powered high-efficiency environment friendly fuel gas oven of the utility model utilizes the thermal energy wasted when fuel gas oven use to turn
It is changed to electric energy and supplies electrical appliance, eliminate external cord, realize the self-powered function of fuel gas oven, do not have to external power supply and frequency
Numerous replacement battery, energy-saving, environment-friendly and high-efficiency are safe and easy to remove.
(2) the self-powered high-efficiency environment friendly fuel gas oven of the utility model, the lower combustion gas of temperature flow through radiator, take away
While heat can also preheated fuel gas improve efficiency of combustion, no setting is required needs the radiator of extra power, compact-sized, section
It can environmental protection.
Detailed description of the invention
Fig. 1 is the operation logic figure of the self-powered high-efficiency environment friendly fuel gas oven of the utility model.
Fig. 2 is the positive three axis appearance diagram of the self-powered high-efficiency environment friendly fuel gas oven of the utility model.
Fig. 3 is the rear three axis appearance diagram of the self-powered high-efficiency environment friendly fuel gas oven of the utility model.
Fig. 4 is the perspective view of the explosion of the temperature difference electricity generation device of the utility model.
Fig. 5 is the structural schematic diagram of the temperature difference electricity generation device of the utility model.
Fig. 6 is the radiator inlet sectional view of the temperature difference electricity generation device of the utility model.
The temperature profile of temperature difference electricity generation device cold end and hot end when Fig. 7 is fuel gas oven operation in embodiment.
In attached drawing, 101- furnace body；201- heat-conducting plate；202- adiabatic ring；203- thermoelectric generation film；204- air inlet pipe；205-
Radiator；206- fixes device；207- fin；301- pressure stabilizing charge-discharge controller；302- battery；303- lighting device；
304- motor drive；305- igniter.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
The embodiment of the self-powered high-efficiency environment friendly fuel gas oven of the utility model as shown in Figure 1 to Figure 7 shows the, including furnace body
101, the electrical appliance on furnace body 101, for the burner exhaust heat of fuel gas oven is converted to the temperature difference electricity generation device of electric energy with
And the radiator 205 for removing thermo-electric generation chip cold end heat, the cold end of temperature difference electricity generation device and the bottom surface of radiator 205
Be affixed, pressure stabilizing charge and discharge device 301 is connected to 302 input terminal of output end and battery of temperature difference electricity generation device, radiator 205 with
Furnace body 101 is fixedly connected, and the both ends of radiator 205 are communicated with air inlet pipe 204, and the end of air inlet pipe 204 is connected with outgassing nozzle.
When the present embodiment is implemented, using fuel gas oven using when the thermal energy that wastes be converted to electric energy and supply electrical appliance, eliminate external
Electric wire realizes the self-powered function of fuel gas oven, flows through radiator 205 by the lower combustion gas of temperature, takes away pre- while heat
Hot combustion gas improves efficiency of combustion, does not have to external power supply and frequently replacement battery, and no setting is required needs the radiating mode of extra power,
Energy-saving, environment-friendly and high-efficiency, it is safe and easy to remove.
As shown in Figure 4, Figure 5, temperature difference electricity generation device includes thermoelectric generation film 203, heat-conducting plate 201 and adiabatic ring 202, temperature
Poor 203 cold end of power generation sheet and the bottom surface of radiator 205 are affixed, and thermoelectric generation film 203 is embedded in adiabatic ring 202, and adiabatic ring is set
In the top of heat-conducting plate 201.Wherein, thermoelectric generation film 203 is multiple, and adiabatic ring 202 is placed with multiple for inlaying temperature difference hair
The cavity of electric piece 203, multiple thermoelectric generation films 203 are connected in series；The burner exhaust heat that heat-conducting plate 201 collects fuel gas oven forms temperature
The hot end of poor power generation sheet 203, combustion gas, which flows through, in radiator 205 takes away the cold end that heat forms thermoelectric generation film 203.Adiabatic ring
202 wrap the surrounding of thermoelectric generation film 203, reduce heat loss, so that heat is more dissipated from the hot end of thermoelectric generation film 203
It is dealt into cold end, guarantees the stabilization of power generation performance.In addition, the surface on the surface of heat-conducting plate 201, thermoelectric generation film 203 is equipped with
Silicone grease heat-conducting layer increases the heat transfer efficiency of heat-conducting plate 201 to increase the temperature Th in 203 hot end of thermoelectric generation film, accelerates temperature difference hair
The heat loss of electric 203 cold end of piece increases the temperature difference between cold end and hot end to reduce by the temperature of 203 cold end of thermoelectric generation film,
Improve the generating efficiency of thermoelectric generation film 203.It is thermoelectric generation film that the present embodiment, which selects the chip of TGM-241-1.4-1.5 model,
203, multiple p-type richness cavitation materials are arranged in chip and the two distinct types of thermoelectric material of N-type electron rich material is connected to
P, N is tied, and one end is placed in high-temperature heat flux state, and the other end forms low temperature cold source, and due to thermal excitation, P-type material temperature end is empty
Cave concentration is higher than low-temperature end, and under the driving of this concentration gradient, hole and electronics begin to spread to low-temperature end, to form electricity
Kinetic potential.But it should be recognized that the chip of TGM-241-1.4-1.5 model be intended only as thermoelectric generation film 203 it is a kind of excellent
Choosing, and not as restrictive regulation.
As shown in Figure 2 and Figure 3, pressure stabilizing charge-discharge controller 301 is connected between temperature difference electricity generation device and battery 302,
Furnace body 101 is equipped with the battery case that can accommodate battery 302；Electrical appliance includes the lighting device 303 being connected in parallel, motor driving
Device 304 and igniter 305, lighting device 303, motor drive 304 and igniter 305 are all connected to battery
302.The electric energy of temperature difference electricity generation device output passes through after 301 pressure stabilizing charge and discharge device of pressure stabilizing charge-discharge controller is handled to electric power storage
Pond charging, then by battery include the lighting device, motor drive and igniter being connected in parallel to the electrical appliance
Power supply.The present embodiment pressure stabilizing charge-discharge controller 301 uses voltage-stablizer for LM317, and output voltage control is in 3V, charging circuit
Master chip is MAX1679, and electric current gradation type charge controller judges whether battery charging is completed.
As shown in Figures 4 to 6, radiator 205 includes column structure and is connected to the cone structure at column structure both ends, into
Tracheae 204 is set to the apex of cone structure, and conducive to flowing in and out for combustion gas, heat is taken away in the combustion gas for flowing through radiator 205
While preheated fuel gas can be improved the efficiency of combustion of combustion gas；It is vertical setting of types fin in radiator 205, the setting of vertical setting of types fin can
Heat exchange area of the increased combustion gas in radiator increases the heat that the combustion gas of unit volume can be taken away, can preferably drop
The temperature Tc of 203 cold end of Low Temperature Difference power generation sheet increases the temperature difference △ T of 203 cold and hot end of thermoelectric generation film, improves thermo-electric generation
The power generation performance of piece 203.In addition, radiator 205 is equipped with several fixation holes, it is equipped in fixation hole and is connect with furnace body 101
Connector.
As shown in fig. 6, the temperature of 201 side of heat-conducting plate is 200 DEG C, the heat flow density of collection when the present embodiment oven works
For 30967W/m2, gas flow is 0.463m in radiator3/ h, flow velocity 0.12m/s, the power of flowing is after combustion gas vaporization
Expand the pressure difference generated.Four pieces of concatenated thermoelectric generation films 203 are uniformly placed on heat-conducting plate 201, when through measurement oven work
The cold and hot both ends mean temperature difference of thermoelectric generation film 203 is about 100 DEG C, and power generation general power is 8W.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of self-powered high-efficiency environment friendly fuel gas oven, which is characterized in that electrical appliance, use including furnace body, on furnace body
In the temperature difference electricity generation device that the burner exhaust heat of fuel gas oven is converted to electric energy and it is used to remove thermo-electric generation chip cold end heat
The radiator of amount, heat-absorbent surface and the furnace body back side heat-conducting plate of the temperature difference electricity generation device are affixed, the radiating surface of temperature difference electricity generation device
It is affixed with radiator and is fixedly connected with furnace body, the both ends of radiator are communicated with air inlet pipe, and the end of the air inlet pipe is connected with
Outgassing nozzle.
2. self-powered high-efficiency environment friendly fuel gas oven according to claim 1, which is characterized in that the temperature difference electricity generation device
Including thermoelectric generation film, heat-conducting plate and adiabatic ring, heat-absorbent surface and the thermo-electric generation chip hot end of the heat-conducting plate are affixed, described
Thermoelectric generation film is embedded in adiabatic ring, and the adiabatic ring is set to the top of heat-conducting plate.
3. self-powered high-efficiency environment friendly fuel gas oven according to claim 2, which is characterized in that the thermoelectric generation film is
Multiple, the adiabatic ring is placed with multiple for inlaying the cavity of thermoelectric generation film, multiple thermoelectric generation films series connections.
4. self-powered high-efficiency environment friendly fuel gas oven according to claim 2, which is characterized in that the heat-conducting plate collects combustion
The burner exhaust heat of gas oven forms the hot end of thermoelectric generation film, and combustion gas, which flows through, in the radiator takes away heat formation thermo-electric generation
The cold end of piece.
5. self-powered high-efficiency environment friendly fuel gas oven according to claim 2, which is characterized in that the table of the heat-conducting plate
Face, thermoelectric generation film surface be equipped with silicone grease heat-conducting layer.
6. self-powered high-efficiency environment friendly fuel gas oven according to any one of claims 1 to 5, which is characterized in that the temperature
It is connected with pressure stabilizing charge-discharge controller between poor power generator and electrical appliance, is connected on the pressure stabilizing charge-discharge controller
Battery, the furnace body are equipped with the battery case that can accommodate battery.
7. self-powered high-efficiency environment friendly fuel gas oven according to claim 6, which is characterized in that the electrical appliance includes simultaneously
Join lighting device, motor drive and the igniter of connection, the lighting device, motor drive and igniter
It is all connected to battery.
8. self-powered high-efficiency environment friendly fuel gas oven according to claim 1, which is characterized in that the radiator includes column
Shape structure and the cone structure for being connected to column structure both ends, the air inlet pipe are set to the apex of cone structure.
9. self-powered high-efficiency environment friendly fuel gas oven according to claim 8, which is characterized in that be perpendicular in the radiator
Arrange fin.
10. self-powered high-efficiency environment friendly fuel gas oven according to claim 8, which is characterized in that set on the radiator
There are several fixation holes, the connector connecting with furnace body is equipped in the fixation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934312.3U CN208690988U (en) | 2018-06-15 | 2018-06-15 | A kind of self-powered high-efficiency environment friendly fuel gas oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934312.3U CN208690988U (en) | 2018-06-15 | 2018-06-15 | A kind of self-powered high-efficiency environment friendly fuel gas oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690988U true CN208690988U (en) | 2019-04-02 |
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ID=65878523
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934312.3U Expired - Fee Related CN208690988U (en) | 2018-06-15 | 2018-06-15 | A kind of self-powered high-efficiency environment friendly fuel gas oven |
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| CN (1) | CN208690988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695964A (en) * | 2018-06-15 | 2018-10-23 | 广东工业大学 | A kind of self-powered high-efficiency environment friendly fuel gas oven |
-
2018
- 2018-06-15 CN CN201820934312.3U patent/CN208690988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695964A (en) * | 2018-06-15 | 2018-10-23 | 广东工业大学 | A kind of self-powered high-efficiency environment friendly fuel gas oven |
| CN108695964B (en) * | 2018-06-15 | 2024-05-24 | 广东工业大学 | Self-powered efficient environment-friendly gas oven |
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| CF01 | Termination of patent right due to non-payment of annual fee |