CN208031023U - Oven - Google Patents
Oven Download PDFInfo
- Publication number
- CN208031023U CN208031023U CN201720875643.XU CN201720875643U CN208031023U CN 208031023 U CN208031023 U CN 208031023U CN 201720875643 U CN201720875643 U CN 201720875643U CN 208031023 U CN208031023 U CN 208031023U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- oven
- wind channel
- dissipation wind
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2007—Removing cooking fumes from oven cavities
Abstract
The utility model discloses a kind of ovens, belong to oven technology field, and to solve, existing oven high energy consumption, there are the problems such as high temperature hot gas burn hazard to design.The utility model oven includes babinet and the heat dissipation wind channel that is connected to box house, and the hot wind of babinet is discharged by heat dissipation wind channel outside oven；Heat generating device is provided on the medial surface of heat dissipation wind channel, heat generating device is by the converting heat in heat dissipation wind channel at electric energy.The utility model oven has recycled most heat, realizes the recycling of thermal energy, reduces the consumption to alternating current, reduces use cost；By heat generating device to the recycling of thermal energy after, from the air outlet of heat dissipation wind channel be discharged hot blast temperature reduce, avoid as possible scald user.
Description
Technical field
The utility model is related to oven technology field more particularly to a kind of ovens that thermal energy can be converted to electric energy.
Background technology
Oven is a kind of electric appliance using high-temperature heating food, and the hot-air finished in rear box is toasted in baking process
It is discharged by heat dissipation wind channel.
In existing structure, the outlet end of heat dissipation wind channel is arranged in front of oven, and scald is easy when hot-air is expelled directly out to be made
User；The direct emission of hot-air also causes energy loss serious, high energy consumption, and use cost is high.
Utility model content
The purpose of this utility model is that propose it is a kind of using it is safer and realize energy regenerating recycling oven.
For this purpose, the utility model uses following technical scheme：
A kind of oven, including babinet and the heat dissipation wind channel that is connected to the box house, the hot wind of the babinet pass through institute
It states outside heat dissipation wind channel discharge oven；Heat generating device, the heat energy power-generating are provided on the medial surface of the heat dissipation wind channel
Device is by the converting heat in the heat dissipation wind channel at electric energy.
In particular, the heat generating device is thermoelectric generation film；The cold end of the thermoelectric generation film is attached to the heat dissipation
On the medial surface of the side wall in air duct, hot junction is located in the heat dissipation wind channel.
Further, it is provided with heat sink on the lateral surface of the side wall of the heat dissipation wind channel.
Further, the heat sink includes the copper sheet being attached on the lateral surface of the side wall or copper pipe or described
Heat sink includes the copper sheet being attached on the lateral surface of the side wall and the copper pipe that is attached on the copper sheet lateral surface.
In particular, the thermoelectric generation film is pasted onto by silicone grease on the medial surface of the side wall.
In particular, the oven further includes regulator circuit, booster circuit, rechargeable battery set, control circuit and power supply switching
Circuit；The regulator circuit is connected to the heat generating device, will be sent out after electric energy voltage stabilizing that the heat generating device generates
It send to the booster circuit or the rechargeable battery set；The booster circuit will be through the regulator circuit or the rechargeable battery set
The electric energy of input boosts, for driving the device in the oven；The rechargeable battery set is for storing through the regulator circuit
The electric energy of input；The power supply switch circuit is for switching supply alternating current or the rechargeable battery set.
Further, the oven further includes headlamp and door-lock motor, and the electric energy of the booster circuit output is for driving
The headlamp and/or the door-lock motor.
In particular, the oven further includes radiating motor, the radiating motor is connected to the booster circuit.
In particular, the heat generating device includes the thermoelectric generation film of multiple parallel connections；Each thermoelectric generation film
Cold end is attached on the medial surface of the side wall of the heat dissipation wind channel, and hot junction is located in the heat dissipation wind channel.
The utility model oven is provided with heat generating device on the medial surface of heat dissipation wind channel, and heat generating device will dissipate
Converting heat in hot-flow flue has recycled most heat, has realized the recycling of thermal energy, reduce to city at electric energy
The consumption of electricity, reduces use cost；By heat generating device to the recycling of thermal energy after, from the air outlet of heat dissipation wind channel
The hot blast temperature of discharge reduces, and avoids scald user as possible.
Description of the drawings
Fig. 1 is the structural schematic diagram for the oven that the preferred embodiment in the utility model provides；
Fig. 2 is the structural schematic diagram for the heat dissipation wind channel that the preferred embodiment in the utility model provides；
Fig. 3 is the catenation principle figure of device in the oven that the preferred embodiment in the utility model provides.
In figure：
1, babinet；2, heat dissipation wind channel；3, heat generating device；11, chamber door；12, display screen；21, side wall；22, heat dissipation electricity
Machine；41, copper sheet；42, copper pipe.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Preferred embodiment：
This preferred embodiment discloses a kind of oven.As shown in Figure 1 to Figure 3, the oven include babinet 1 and with inside babinet 1
The hot wind of the heat dissipation wind channel 2 of connection, babinet 1 is discharged by heat dissipation wind channel 2 outside oven, and the air outlet of heat dissipation wind channel 2 is located at chamber door
Between 11 and display screen 12；Heat generating device 3 is provided on the medial surface of heat dissipation wind channel 2, heat generating device 3 will radiate
Converting heat in air duct 2 is at electric energy.
Heat generating device 3 is set in the access of oven hot air discharge, thermal energy is converted to electric energy.These electric energy can be with
For powering for the device in oven, extra electric energy can also store in case alternating current is used when powering off or electric energy storage
It is stored to and directly substitutes alternating current after certain amount to drive at least partly device in oven, realize the recycling of energy, reduce
Power consumption；It still can guarantee in oven at least partly normal use of device when alternating current powers off, avoid user (especially old
People or child etc. are bad at the people using household electrical appliances) misoperation causes the danger such as scald；Heat generating device 3 returns thermal energy
It receives after recycling, the hot blast temperature being discharged from the air outlet of heat dissipation wind channel 2 reduces, and avoids scald user as possible.
Oven further includes headlamp and door-lock motor, and the electric energy of booster circuit output is for driving headlamp and door lock electricity
Machine.Certainly, electric energy produced by heat generating device 3 is also not limited to power for headlamp and door-lock motor, or oven
In other devices power supply；When the electric energy caused by the heat generating device 3 is enough, it can also be supplied to the device other than oven
Electricity.
The specific type of heat generating device 3 is unlimited, can thermal energy be converted to electric energy.Preferably, heat energy power-generating fills
It is thermoelectric generation film to set 3；The cold end of thermoelectric generation film is attached on the medial surface of side wall 21 of heat dissipation wind channel 2, and hot junction is located at heat dissipation
In air duct 2.In order to improve the temperature difference between thermal conduction effect, the too cold and hot end of high temperature difference power generation sheet, thermoelectric generation film is logical
Silicone grease is crossed to be pasted onto on the medial surface of side wall 21.
The principle of thermoelectric generation film is：When the both ends of one piece of conductor or semiconductor, there are just will produce thermoelectric when the temperature difference
Kinetic potential, referred to as Seebeck effect.The one end for the device (thermoelectric material) that the semiconductor element being combined by p-type and N-type is formed
Maintain in low-temperature region, the other end maintains in high-temperature area, higher device temperature side will be conducted to low temperature side thermal energy and to be generated
Hot-fluid, thermal energy are flowed into device from high temperature side, are discharged from low temperature side.At this point, a part of thermal energy not heat release in device is flowed into, and
Electric energy is converted in device.
It is bigger in view of the temperature difference between the cold and hot end of thermoelectric generation film, gained voltage is higher, in the side of heat dissipation wind channel 2
It is provided with heat sink on the lateral surface of wall 21, for reducing the temperature of 21 lateral surface of side wall.The concrete structure of heat sink is not
Limit has good capacity of heat transmission.Preferably, heat sink includes the copper sheet 41 being attached on the lateral surface of side wall 21
Or copper pipe 42 or heat sink include the copper sheet 41 being attached on the lateral surface of side wall 21 and are attached on 41 lateral surface of copper sheet
Copper pipe 42.
Copper sheet 41 and copper pipe 42 all have good capacity of heat transmission, can farthest increase temperature of the cold side of the power generation and
The temperature difference between hot junction improves voltage.In order to improve heat dissipation effect, copper sheet 41 is tightly attached to the side wall of heat dissipation wind channel 2 using silicone grease
On 21 lateral surface, increase the heat dissipation area of side wall 21 by increasing the contact area of copper sheet 41 and 21 lateral surface of side wall；Copper
For 42 lock ring of pipe in the outside of copper sheet 41, the external surface area of columned copper pipe 42 is more than the external surface area of the copper sheet 41 of sheet, into
And the heat dissipation area of heat sink is increased, heat dissipation effect is more preferable, increases medial surface and the outside of the side wall 21 of heat dissipation wind channel 2
The temperature difference between face.
On the basis of above structure, oven further include regulator circuit, booster circuit, rechargeable battery set, control circuit and
Power supply switch circuit.Regulator circuit is connected to heat generating device 3, will be sent after electric energy voltage stabilizing that heat generating device 3 generates
To booster circuit or rechargeable battery set；Divide two-way after regulator circuit output, be input to booster circuit all the way, boost to 220v, uses
In supply headlamp and door-lock motor work, another way charges to rechargeable battery set.Booster circuit will through regulator circuit or
The electric energy boosting of rechargeable battery set input, for driving the device in oven；There are two the power input sources of booster circuit, and one
A is thermoelectric generation film, the other is rechargeable battery set.Rechargeable battery set is for storing the electric energy inputted through regulator circuit.Power supply
Switching circuit is for switching supply alternating current or rechargeable battery set, in the voltage insufficient supply or rechargeable battery set electricity of thermoelectric generation film
When pressure is insufficient, then power supply switch circuit can automatically switch to mains-supplied；When the reserve of electricity of rechargeable battery set is more than certain number
After value, power supply switch circuit is switched to rechargeable battery set.
On the basis of above structure, oven further includes radiating motor 22, and radiating motor 22 is connected to booster circuit.When certainly
When cleaning function is opened and alternating current disconnects suddenly, the temperature inside babinet 1 reaches 470 DEG C, and circuit automatically switches into rechargeable battery
Group powering mode.Rechargeable battery set drives radiating motor, door-lock motor and headlamp work, and the condition of high temperature is in babinet 1
Ensure that chamber door 11 is locked, and avoids user's misoperation from causing the danger such as scald when lower.
In order to increase output current, heat generating device 3 includes the thermoelectric generation film of multiple parallel connections；Each thermoelectric generation film
Cold end be attached on the medial surface of side wall 21 of heat dissipation wind channel 2, hot junction is located in heat dissipation wind channel 2.Thermoelectric generation film and charging electricity
The concrete model of pond group can specifically be set according to use demand.
The control method of the oven is for heat generating device 3 by the converting heat in heat dissipation wind channel 2 at electric energy, gained electric energy
In at least part be used for for rechargeable battery set charge, when the electricity in rechargeable battery set be more than setting value after oven disconnect city
Electricity is powered by rechargeable battery set for oven.The usage amount of alternating current is reduced, energy consumption is reduced, improves the recycling ability of energy.
Preferably, after rechargeable battery set is filled to 100%, power supply switch circuit automatically switches, and disconnects alternating current, uses instead and fill
Electricity is battery-powered.Battery electric quantity to be charged then disconnects rechargeable battery set automatically when being less than 10%, uses mains-supplied instead, simultaneously
Thermoelectric generation film charges to rechargeable battery set.
Certainly, the application method of rechargeable battery set can also be the stand-by power supply as alternating current.That is, working as alternating current regular supply
When rechargeable battery set do not work (whether is it having enough electricity), when alternating current power off or in peak times of power consumption or be in
Rechargeable battery set power supply is reused when alternating current charge peak period.
Note that the technical principle that above are only the preferred embodiment of the utility model and used.Those skilled in the art
It will be appreciated that the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various
Significantly change, readjust and substitutes without departing from the scope of protection of the utility model.Therefore, although by implementing above
Example is described in further detail the utility model, but the utility model is not limited only to above example, is not taking off
Can also include other more equivalent embodiments in the case of conceiving from the utility model, and the scope of the utility model is by institute
Attached right determines.
Claims (9)
1. a kind of oven, including babinet (1) and with the heat dissipation wind channel (2) that is connected to inside the babinet (1), the babinet (1)
Hot wind is discharged by the heat dissipation wind channel (2) outside oven；It is characterized in that, being arranged on the medial surface of the heat dissipation wind channel (2)
There is heat generating device (3), the heat generating device (3) is by the converting heat in the heat dissipation wind channel (2) at electric energy.
2. oven according to claim 1, which is characterized in that the heat generating device (3) is thermoelectric generation film；It is described
The cold end of thermoelectric generation film is attached on the medial surface of side wall (21) of the heat dissipation wind channel (2), and hot junction is located at the heat dissipation wind channel
(2) in.
3. oven according to claim 2, which is characterized in that in the lateral surface of the side wall (21) of the heat dissipation wind channel (2)
On be provided with heat sink.
4. oven according to claim 3, which is characterized in that the heat sink includes being attached to the side wall (21)
Copper sheet (41) or copper pipe (42) or the heat sink on lateral surface include being attached on the lateral surface of the side wall (21)
Copper sheet (41) and the copper pipe (42) being attached on the copper sheet (41) lateral surface.
5. oven according to claim 2, which is characterized in that the thermoelectric generation film is pasted onto the side wall by silicone grease
(21) on medial surface.
6. oven according to any one of claim 1 to 5, which is characterized in that the oven further includes regulator circuit, rises
Volt circuit, rechargeable battery set, control circuit and power supply switch circuit；The regulator circuit is connected to the heat generating device
(3), the booster circuit or the rechargeable battery set will be sent to after the electric energy voltage stabilizing of the heat generating device (3) generation；
The booster circuit boosts the electric energy through the regulator circuit or rechargeable battery set input, for driving in the oven
Device；The rechargeable battery set is for storing the electric energy inputted through the regulator circuit；The power supply switch circuit is for cutting
Change supply alternating current or the rechargeable battery set.
7. oven according to claim 6, which is characterized in that the oven further includes headlamp and door-lock motor, described
The electric energy of booster circuit output is for driving the headlamp and/or the door-lock motor.
8. oven according to claim 6, which is characterized in that the oven further includes radiating motor (22), the heat dissipation
Motor (22) is connected to the booster circuit.
9. the oven according to any one of claim 2 to 5, which is characterized in that the heat generating device (3) includes more
The thermoelectric generation film of a parallel connection；The cold end of each thermoelectric generation film is attached to the interior of the side wall (21) of the heat dissipation wind channel (2)
On side, hot junction is located in the heat dissipation wind channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875643.XU CN208031023U (en) | 2017-07-19 | 2017-07-19 | Oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875643.XU CN208031023U (en) | 2017-07-19 | 2017-07-19 | Oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208031023U true CN208031023U (en) | 2018-11-02 |
Family
ID=63957324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720875643.XU Active CN208031023U (en) | 2017-07-19 | 2017-07-19 | Oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208031023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276149A (en) * | 2017-07-19 | 2019-01-29 | 珠海格力电器股份有限公司 | Oven and its control method |
| CN112656242A (en) * | 2020-12-16 | 2021-04-16 | 江苏惠通集团有限责任公司 | Heating device, working method thereof and oven |
-
2017
- 2017-07-19 CN CN201720875643.XU patent/CN208031023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276149A (en) * | 2017-07-19 | 2019-01-29 | 珠海格力电器股份有限公司 | Oven and its control method |
| CN112656242A (en) * | 2020-12-16 | 2021-04-16 | 江苏惠通集团有限责任公司 | Heating device, working method thereof and oven |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |