CN209642383U - A kind of passive power supply for cooking apparatus - Google Patents
A kind of passive power supply for cooking apparatus Download PDFInfo
- Publication number
- CN209642383U CN209642383U CN201822213919.5U CN201822213919U CN209642383U CN 209642383 U CN209642383 U CN 209642383U CN 201822213919 U CN201822213919 U CN 201822213919U CN 209642383 U CN209642383 U CN 209642383U
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- CN
- China
- Prior art keywords
- cooking apparatus
- power supply
- energy
- temperature difference
- storage battery
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- 238000010411 cooking Methods 0.000 title claims abstract description 84
- 230000005611 electricity Effects 0.000 claims abstract description 43
- 238000004146 energy storage Methods 0.000 claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims description 24
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a kind of passive power supplies for cooking apparatus, comprising: endothermic section, endothermic section are in contact with the surface of cooking apparatus, for absorbing the heat on cooking apparatus surface；Temperature difference electricity generation device, the hot end of temperature difference electricity generation device and one end of endothermic section connect；Energy-storage battery, the power input of energy-storage battery and the power output end of temperature difference electricity generation device connect；The power output end of power output interface, power output interface and energy-storage battery connects, for the load access for cooking apparatus；Shell, temperature difference electricity generation device and energy-storage battery are packaged in shell, and shell is removable installed on cooking apparatus.The utility model structure is simple, without increasing additional power supply measure, is directly powered using the thermal energy on cooking apparatus surface.
Description
Technical field
The utility model relates to kitchen utensils technical fields, more specifically to a kind of for the passive of cooking apparatus
Power supply.
Background technique
Existing some cooking apparatus (such as pot), in order to know the temperature of pot during the work time, usually additional setting
Temperature sensor detects the temperature of pot.Currently, being external power supply or internal battery to the mode that the temperature sensor is powered.
If the wiring of pot will be made extremely complex using external power supply；If the installation and removal of battery are very not using internal battery
Just.For this purpose, it is necessary to providing a kind of novel power supply mode for temperature sensor.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of passive power supply for cooking apparatus, purport
New power supply mode is being provided to the temperature sensor on cooking apparatus.
A kind of passive power supply for cooking apparatus provided by the utility model, comprising:
Endothermic section, the endothermic section are in contact with the surface of cooking apparatus, for absorbing the heat on the cooking apparatus surface
Amount；
Temperature difference electricity generation device, the hot end of the temperature difference electricity generation device are connect with one end of the endothermic section；
Energy-storage battery, the power input of the energy-storage battery are connect with the power output end of the temperature difference electricity generation device；
Power output interface, the power output interface are connect with the power output end of the energy-storage battery, for for institute
State the load access of cooking apparatus；
Shell, the temperature difference electricity generation device and the energy-storage battery are packaged in the shell, and the shell is detachable
Ground is set on the cooking apparatus.
Optionally, voltage boosting and stabilizing circuit, the liter are also connected between the temperature difference electricity generation device and the energy-storage battery
The input terminal of pressure voltage regulator circuit is connect with the temperature difference electricity generation device, and output end is connect with the energy-storage battery.
Optionally, the voltage regulator circuit includes first capacitor C1, the second capacitor C2, inductance L1, diode D1 and linear steady
Depressor, the first capacitor C1 is in parallel with input terminal, and the second capacitor C2 is in parallel with output end, the inductance L1 and described two
Pole pipe D1 series connection, the first port of the linear voltage regulator is connected with the negative polarity end of first capacitor C1 and the second capacitor C2 to be followed by
Ground, second port are connected with the intersection point of inductance L1 and diode D1, third port is connected with the positive ends of the second capacitor C2.The
One capacitor C1 and inductance L1 forms current rectifying and wave filtering circuit, and diode D1 is freewheeling diode.
Optionally, the temperature difference electricity generation device includes: thermoelectric backing, radiator and heat collecting sheet, the thermoelectric backing
Hot end fitting be set to one end of the heat collecting sheet, the cold end fitting of the thermoelectric backing is provided with the radiator, institute
It states radiator to be fixedly installed on the heat collecting sheet by fastener, one end of the other end of the heat collecting sheet and the endothermic section
It is fitted and connected.
Optionally, the radiator includes dentation radiator, fin-like radiator or water-cooled radiator.
Optionally, the shell is provided with heat release hole far from the side of the cooking apparatus, the temperature difference electricity generation device
Cold end is close to the heat release hole.
Optionally, the endothermic section includes flexible metallic hose or flexible sheet metal piece.
Optionally, the endothermic section is bending structure, and one end fitting of the endothermic section is set to the cooking apparatus
On lateral wall, the other end bending of the endothermic section is fitted on the bottom wall of the cooking apparatus.
Optionally, thermal insulation board is provided between the temperature difference electricity generation device and the energy-storage battery.
Optionally, the shell is fixedly installed magnet close to the side of the cooking apparatus, for inhaling the shell
Invest the surface of the cooking apparatus.
As can be seen from the above technical solutions, the utility model has the following beneficial effects:
In the utility model on cooking apparatus be provided with dismountable temperature difference electricity generation device, by with cooking apparatus surface
The endothermic section that is in contact absorbs the heat on cooking apparatus surface, and passes to generating electricity at temperature difference electricity generation device, thermo-electric generation
The electric energy that device generates is stored in energy-storage battery and exports through power output interface to the load of cooking apparatus, without increasing volume
Outer power supply measure is directly powered using the thermal energy on cooking apparatus surface, can simplify the wires design on cooking apparatus,
And assembly and disassembly brought by avoidable internal battery are inconvenient.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is a kind of composition signal of passive power supply for cooking apparatus provided by the embodiment of the utility model
Figure；
Fig. 2 is a kind of structural representation of the passive power supply for cooking apparatus provided by the embodiment of the utility model
Figure；
Fig. 3 is a kind of top view of the passive power supply for cooking apparatus provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of the temperature difference electricity generation device provided in the utility model embodiment；
Fig. 5 is a kind of structural schematic diagram of the voltage boosting and stabilizing circuit provided in the utility model embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.It should also be noted that, the utility model is real
Apply the positional terms such as left and right, upper and lower in example, be only each other relative concept or with the normal operating condition of product for reference
, and should not be regarded as restrictive.
As shown in Figure 1 to Figure 3, Fig. 1 is a kind of passive power supply for cooking apparatus provided by the embodiment of the utility model
The composition schematic diagram of power supply；Fig. 2 is a kind of passive power supply for cooking apparatus provided by the embodiment of the utility model
Structural schematic diagram；Fig. 3 is a kind of top view of the passive power supply for cooking apparatus provided by the embodiment of the utility model.
A kind of passive power supply for cooking apparatus provided by the embodiment of the utility model, comprising: endothermic section 1, temperature
Poor power generator 2, energy-storage battery 3, power output interface 4 and shell 5, the endothermic section 1 connect with the surface of cooking apparatus 6
Touching, when cooking apparatus 6 is heated, for absorbing the heat on 6 surface of cooking apparatus；The temperature difference electricity generation device 2
Hot end connect with one end of the endothermic section 1, endothermic section 1 absorb heat can quickly conduct to temperature difference electricity generation device 2
Hot end is generated electricity by temperature difference electricity generation device 2 according to the temperature difference of hot end and cold end；The power supply of the temperature difference electricity generation device 2 is defeated
Outlet connects the power input of the energy-storage battery 3, and the electric energy that temperature difference electricity generation device 2 generates during the work time is transmitted to storage
Energy battery 3 is stored；The power output interface 4 is connect with the power output end of the energy-storage battery 3, the cooking apparatus
6 load, which can be linked into, to be carried out taking electricity at power output interface 4, wherein power output interface 4 is specifically as follows USB interface.
The temperature difference electricity generation device 2 and the energy-storage battery 3 are packaged in the shell 5, and power output interface 4 is arranged in shell 5
Top, the shell 5 is removable installed on the cooking apparatus 6.Wherein, shell 5 is equipped with opening, endothermic section 1
One end is fixedly connected through the opening with the hot end of temperature difference electricity generation device 2, and the part-structure of endothermic section 1 is equally fixed on shell
On the marginal texture of 5 bottoms, a global facility is constituted.It, can be first by 5 letter of shell before cooking apparatus 6 carries out heating cooking
It changes places and is mounted on cooking apparatus 6, such as the edge etc. at 6 top of carry cooking apparatus, and endothermic section 1 is fitted in cooking pot
In the outer side wall surface of tool 6, the heat on 6 surface of cooking apparatus is adsorbed, is produced electricl energy so that temperature difference electricity generation device 2 can work
So that the load on cooking apparatus 6 normally takes electricity.Since the passive power supply in the utility model embodiment is removably
The surface of cooking apparatus 6 is set, and suitability is stronger, can remove when cooking apparatus 6 leaves unused and be mounted on other culinary arts
The enterprising enforcement of utensil 6 is used.In addition, since the temperature sensor on cooking apparatus 6 generally only needs when heating cooking
It powers, the power-on time of the passive power supply in the utility model embodiment is identical as cooking time, does not have battery energy storage
The problem of loss.
It can be a kind of structural representation of the temperature difference electricity generation device provided in the utility model embodiment refering to Fig. 4, Fig. 4
Figure.The temperature difference electricity generation device 2 includes: thermoelectric backing 21, radiator 22 and heat collecting sheet 23, the heat of the thermoelectric backing 21
End fitting is set to one end of the heat collecting sheet 23, and the cold end fitting of the thermoelectric backing 21 is provided with the radiator 22,
The radiator 22 is fixedly installed on the heat collecting sheet 23 by fastener, the other end of the heat collecting sheet 23 and the heat absorption
The one end in portion 1 is fitted and connected.Specifically, the radiator 22 includes but is not limited to dentation radiator 22, fin-like radiator 22
Or water-cooled radiator 22 etc..In addition, the side of the cooking apparatus 6 is provided with heat release hole 51 in the shell 5, it is described
For the cold end of temperature difference electricity generation device 2 close to the heat release hole 51, i.e. the radiator portion of radiator 22 is and outer close to the heat release hole 51
The air on boundary comes into full contact with, and is conducive to rapid cooling.
In a kind of optional embodiment, the endothermic section 1 can be flexible metallic hose or flexible sheet metal piece, such as material
Matter softer copper pipe or copper sheet are made since cooking apparatus 6 is usually cylindrical structure using flexible metallic hose or flexible sheet metal piece
It can be made to be more snugly fitted on 6 surface of cooking apparatus for endothermic section 1, the area of close contact is bigger, be conducive to from
Heat is absorbed on cooking apparatus 6.In addition, the endothermic section 1 is bending structure, one end fitting of the endothermic section 1 is set to institute
On the lateral wall for stating cooking apparatus 6, the other end bending of the endothermic section 1 is fitted on the bottom wall of the cooking apparatus 6.Due to
The bottom surface of cooking apparatus 6 is usually heated face, and temperature is higher, and wherein one end bending of endothermic section 1 is fitted in its bottom wall
On, more heats can be absorbed, the generating efficiency of temperature difference electricity generation device 2 is improved.
In order to avoid energy-storage battery 3 is influenced by the temperature of temperature difference electricity generation device 2 and influences its service life, in the temperature
Be provided with thermal insulation board 52 between poor power generator 2 and the energy-storage battery 3, can by temperature difference electricity generation device 2 and energy-storage battery 3 into
The heat-insulated setting of row.In addition, for convenient for the installation of shell 5, convenient disassembly, the shell 5 is fixed close to the side of the cooking apparatus 6
It is provided with magnet 7, for the shell 5 to be adsorbed in the surface of the cooking apparatus 6.Due to most cooking apparatus 6
For ironware, magnet 7 can be adsorbed on cooking apparatus 6, and magnet 7 is arranged outside shell 5 quickly to be installed shell 5
It is disassembled on 6 surface of cooking apparatus or from cooking apparatus 6, it is easy to use.
It can be a kind of structural representation of the voltage boosting and stabilizing circuit provided in the utility model embodiment refering to Fig. 5, Fig. 5
Figure.In order to guarantee the voltage stabilization of the output of temperature difference electricity generation device 2, between the temperature difference electricity generation device 2 and the energy-storage battery 3
Be also connected with voltage boosting and stabilizing circuit, the input terminal of the voltage boosting and stabilizing circuit is connect with the temperature difference electricity generation device 2, output end with
The energy-storage battery 3 connects.Specifically, the voltage regulator circuit includes first capacitor C1, the second capacitor C2, inductance L1, diode
D1 and linear voltage regulator, the first capacitor C1 is in parallel with input terminal, and the second capacitor C2 is in parallel with output end, the inductance
L1 and diode D1 series connection, the first port of the linear voltage regulator and the cathode of first capacitor C1 and the second capacitor C2
Property end be connected after ground connection, second port be connected with the intersection point of inductance L1 and diode D1, third port and the second capacitor C2 just
Polar end is connected.First capacitor C1 and inductance L1 forms current rectifying and wave filtering circuit, and diode D1 is freewheeling diode.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (10)
1. a kind of passive power supply for cooking apparatus characterized by comprising
Endothermic section, the endothermic section are in contact with the surface of cooking apparatus, for absorbing the heat on the cooking apparatus surface；
Temperature difference electricity generation device, the hot end of the temperature difference electricity generation device are connect with one end of the endothermic section；
Energy-storage battery, the power input of the energy-storage battery are connect with the power output end of the temperature difference electricity generation device；
Power output interface, the power output interface are connect with the power output end of the energy-storage battery, for cooking described in confession
Prepare food utensil load access；
Shell, the temperature difference electricity generation device and the energy-storage battery are packaged in the shell, and the shell is removably set
It is placed on the cooking apparatus.
2. the passive power supply according to claim 1 for cooking apparatus, which is characterized in that the thermo-electric generation dress
It sets and is also connected with voltage boosting and stabilizing circuit between the energy-storage battery, the input terminal of the voltage boosting and stabilizing circuit and the temperature difference are sent out
Electric installation connection, output end are connect with the energy-storage battery.
3. the passive power supply according to claim 2 for cooking apparatus, which is characterized in that the boosting pressure stabilizing electricity
Road includes first capacitor C1, the second capacitor C2, inductance L1, diode D1 and linear voltage regulator, the first capacitor C1 and input
End is in parallel, and the second capacitor C2 is in parallel with output end, the inductance L1 and diode D1 series connection, the linear voltage regulator
First port be connected with the negative polarity end of first capacitor C1 and the second capacitor C2 after ground connection, second port and inductance L1 and two poles
The intersection point of pipe D1 is connected, third port is connected with the positive ends of the second capacitor C2, first capacitor C1 and inductance L1 composition rectification
Filter circuit, diode D1 are freewheeling diode.
4. the passive power supply according to claim 1 for cooking apparatus, which is characterized in that the thermo-electric generation dress
Setting includes: thermoelectric backing, radiator and heat collecting sheet, and the hot end fitting of the thermoelectric backing is set to the one of the heat collecting sheet
The cold end fitting at end, the thermoelectric backing is provided with the radiator, and the radiator is fixedly installed on institute by fastener
It states on heat collecting sheet, the other end of the heat collecting sheet and one end of the endothermic section are fitted and connected.
5. the passive power supply according to claim 4 for cooking apparatus, which is characterized in that the radiator includes
Dentation radiator, fin-like radiator or water-cooled radiator.
6. the passive power supply according to claim 1 for cooking apparatus, which is characterized in that the shell is far from institute
The side for stating cooking apparatus is provided with heat release hole, and the cold end of the temperature difference electricity generation device is close to the heat release hole.
7. the passive power supply according to claim 1 for cooking apparatus, which is characterized in that the endothermic section includes
Flexible metallic hose or flexible sheet metal piece.
8. the passive power supply according to claim 7 for cooking apparatus, which is characterized in that the endothermic section is folding
One end fitting of kinking structure, the endothermic section is set on the lateral wall of the cooking apparatus, the other end folding of the endothermic section
On the curved bottom wall for fitting in the cooking apparatus.
9. the passive power supply according to claim 1 for cooking apparatus, which is characterized in that the thermo-electric generation dress
It sets and is provided with thermal insulation board between the energy-storage battery.
10. the passive power supply according to claim 1 for cooking apparatus, which is characterized in that the shell is close
The side of the cooking apparatus is fixedly installed magnet, for the shell to be adsorbed in the surface of the cooking apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213919.5U CN209642383U (en) | 2018-12-27 | 2018-12-27 | A kind of passive power supply for cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213919.5U CN209642383U (en) | 2018-12-27 | 2018-12-27 | A kind of passive power supply for cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209642383U true CN209642383U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822213919.5U Expired - Fee Related CN209642383U (en) | 2018-12-27 | 2018-12-27 | A kind of passive power supply for cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209642383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938422A (en) * | 2020-08-05 | 2020-11-17 | 安徽富申商用冷链科技有限公司 | Bag steaming machine with waste heat recovery and automatic water supply and drainage functions and control method thereof |
-
2018
- 2018-12-27 CN CN201822213919.5U patent/CN209642383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938422A (en) * | 2020-08-05 | 2020-11-17 | 安徽富申商用冷链科技有限公司 | Bag steaming machine with waste heat recovery and automatic water supply and drainage functions and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |