CN201782569U - High-frequency electric heating kettle - Google Patents
High-frequency electric heating kettle Download PDFInfo
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- CN201782569U CN201782569U CN2010200011395U CN201020001139U CN201782569U CN 201782569 U CN201782569 U CN 201782569U CN 2010200011395 U CN2010200011395 U CN 2010200011395U CN 201020001139 U CN201020001139 U CN 201020001139U CN 201782569 U CN201782569 U CN 201782569U
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- frequency
- induction coil
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- frequency induction
- pot
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
A high-frequency electric heating kettle is provided with a kettle body (1) made of conductive materials, and is characterized in that the kettle body is placed in a high-frequency induction coil electrically connected with a high-frequency power source, and the kettle body and the high-frequency induction coil are in electric insulation mutually. The further scheme includes that the high-frequency induction coil is mounted on a base (5), the kettle body (1) is placed in a cavity encircled by the high-frequency induction coil and supported by a kettle body supporting portion (51) on the base, the high-frequency induction coil and the base are mutually electrically isolated, and the high-frequency induction coil and the kettle body are mutually electrically isolated. The high-frequency electric heating kettle has the advantages of energy conservation, environmental friendly, high thermal efficiency, zero pollution, low energy consumption, fast heating speed and long service life, and is particularly applicable to dining halls of schools, enterprises and the like.
Description
Technical field
The utility model belongs to a kind of kitchen tools, is specifically related to a kind of pot with the high frequency electric source heating.
Background technology
It is thermal source that the iron pan that existing school, large enterprise dining room are used to do meal adopts coal, diesel oil, heavy oil even firewood etc. more, and this class thermal efficiency is very low, and seriously polluted.In order to realize energy-conserving and environment-protective, have and adopt electrothermal tube to make heating element heater, the power consumption of this class device is bigger, and the thermal efficiency is also lower.The electrothermal tube thermal efficiency that has has only about 48%, and damages easily, needs frequently to change.
Summary of the invention
The technical problems to be solved in the utility model is to overcome above-mentioned deficiency, and a kind of thermal efficiency height is provided, and is pollution-free, energy consumption is low, the high-frequency electrical heating pot of long service life.
The technical scheme that addresses the above problem is that the utility model is provided with:
Pot body with conductive material is made is characterized in that: in the described pot radio-frequency induction coil that body places with high frequency electric source is electrically connected, and electrically insulated from one another between pot body and the radio-frequency induction coil.
Further scheme is: described radio-frequency induction coil is contained on the pedestal, described pot body places in the cavity that radio-frequency induction coil surrounds, and by the pot body support portion support on the pedestal, between radio-frequency induction coil and the pedestal, and electrically insulated from one another between radio-frequency induction coil and the pot body.
Operation principle of the present utility model is: when high frequency electric flows through radio-frequency induction coil, promptly can produce high-frequency alternating magnetic field in the coil and run through the pot body made from conductive material that places in the coil, make pot body under action of alternating magnetic field, produce eddy current and generate heat, the food in the pot is heated.
The utility model is suitable for adopting the superaudio high frequency electric source that the pot body is heated.
The utlity model has energy-conserving and environment-protective, thermal efficiency height, pollution-free, energy consumption is low, firing rate is fast, the advantage of long service life, be specially adapted to dining rooms such as school, enterprise and use.
Description of drawings
Pot body, coil and the high frequency electric source structural representation of Fig. 1, the utility model embodiment 1
Fig. 2, the utility model embodiment 1 overall structure schematic diagram (pot body 1 and induction coil 2 released states)
Pot body supporter and coil support body structure schematic diagram among Fig. 3, Fig. 2 on the pedestal
Fig. 4, the utility model embodiment 2 overall structure schematic diagrames
1-pot body 2-radio-frequency induction coil 3-high frequency electric source 31-high-frequency output transformer
5-pedestal 51-pot body support portion 52-coil supports 53-conductive supporting bar 54-supporting spring
The specific embodiment
This example mainly is to be used to have the right school of 100 people or the high-frequency electrical heating pot of factory dining room, can be used for cooking, soup, congee etc.
Referring to embodiment Fig. 1, Fig. 2, Fig. 3, pot body 1 is that diameter is the cast iron pan of 900mm, its outer wall is the spherical surface body of wooden dipper shape, place on the pedestal 5, be fixed with radio-frequency induction coil 2 on the pedestal, its cavity that surrounds coincide with pot body 1 an outer wall shape, and pot body 1 places in the cavity that radio-frequency induction coil surrounds, and be supported on the pot body support portion 51 of pedestal, the radio-frequency induction coil two ends are electrically connected with the output 32 of high frequency electric source 3.
This routine radio-frequency induction coil 2 is to be that 8mm, wall thickness are that the copper pipe of 1mm-2mm is close side by side around forming with diameter, and the copper pipe inner chamber is communicated with cooling water recirculation system.
The cavity that radio-frequency induction coil 2 surrounds matches with the external sidewall of pot, and big mouthful up is supported on the coil supports 52 that is provided with on the pedestal, coil supports 52 is the supporting plates that are fixed with aluminum at 6 post uppers that erect from base bottom respectively, upwards holds radio-frequency induction coil 2;
Described pot body support portion 51 is from around the pedestal sidewall of the radio-frequency induction coil annular ennation that extends in the cavity that radio-frequency induction coil surrounds from edge suitable for reading that is provided with suitable for reading, this ennation is pressed close to the madial wall of radio-frequency induction coil cavity, described pot body 1 places on this pot body support portion 51, and the spacing of 4-5mmm is arranged between the inwall of external wall of pot and radio-frequency induction coil cavity approximately.
Pot body support portion 51 is an aluminum material, to avoid producing eddy-current heating in high frequency magnetic field.
The QHGP-80 water-cooling type High-frequency machine that this routine high frequency electric source 3 adopts the South Sea, Foshan City firewood brightness machine-building Co., Ltd to produce.380 volts of power supplys of this High-frequency machine input, operating current 80-110 pacifies, and can produce the high frequency electric of 1400HZ-1800HZ.Its structure is the same with traditional high frequency electric source, the high-frequency output transformer 31 that mainly comprises the power transformer, high frequency generative circuit and the band water-cooling apparatus that are connected with 380 volts of power supplys, high-frequency output transformer 31 is electrically connected with the high frequency lead-out terminal 32 of high frequency electric source, and radio-frequency induction coil 2 is electrically connected with the high frequency lead-out terminal 32 of high frequency electric source.
This example has been done a bit to improve to above-mentioned commercially available High-frequency machine: be connected lead overcoat Packed cooling collar at two high frequency lead-out terminals 32 and High-frequency machine high-frequency output transformer 31, this cooling collar inner chamber is communicated with the cooling sap cavity of the high-frequency output transformer of body, thereby the cooling water of high frequency transformer be may extend into this section lead is also played cooling effect.
This routine whole high frequency electric source 3 is integrative-structures, and its high frequency lead-out terminal 32 is electrically connected with radio-frequency induction coil 2 on being contained in pedestal.
Add normal-temperature water 45 public Kg water in this example pot body, 8 minutes can be boiled, firing rate is fast, energy-conserving and environment-protective, thermal efficiency height, pollution-free, energy consumption is low.
Embodiment 2 (referring to Fig. 4)
As different from Example 1: the pot body support portion 51 of this example is the pot mouth that the pedestal upper wall surface is provided with, and pot body 1 outer wall top is stuck on this pot mouth edge, and the bottom is positioned at the cavity that radio-frequency induction coil surrounds.
This routine high-frequency output transformer 31 is the branch body structures that separate with the high frequency electric source other parts, and be contained in bottom in the pedestal 5, be provided with the conductive supporting bar 53 that is electrically connected with high-frequency output transformer two high frequency lead-out terminals 32, this two conductive supporting bar is electrically connected with the two ends of top radio-frequency induction coil 2 respectively, and radio-frequency induction coil is supported by this two conductive supporting bar.
Two conductive supporting bars 53 can be the downward ennations in radio-frequency induction coil 2 two ends, from the lower support radio-frequency induction coil, in order to make radio-frequency induction coil more stable, this example also is provided with the supporting spring 54 that is connected with pedestal, the top of holding radio-frequency induction coil 2 from top below the pot mouth.
Radio-frequency induction coil 2 is close side by side around forming with bonding jumper, and bonding jumper is coated with insulation rubber tube.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; every foundation technical spirit of the present utility model all still belongs to the protection domain of technical solutions of the utility model to any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a high-frequency electrical heating pot is provided with the pot body made from conductive material (1), and it is characterized in that: described pot body (1) places in the radio-frequency induction coil (2) that is electrically connected with high frequency electric source (3), electrically insulated from one another between pot body and the radio-frequency induction coil.
2. high-frequency electrical heating pot according to claim 1, it is characterized in that: described radio-frequency induction coil (2) is contained on the pedestal (5), described pot body places in the cavity that radio-frequency induction coil surrounds, and by pot body support portion (51) support on the pedestal, between radio-frequency induction coil and the pedestal, and electrically insulated from one another between radio-frequency induction coil and the pot body.
3. high-frequency electrical heating pot according to claim 2, it is characterized in that: radio-frequency induction coil (2) is supported on the coil supports (52) that is provided with on the pedestal, described pot body support portion (51) is from around the pedestal sidewall of the radio-frequency induction coil ennation that extends in the cavity that radio-frequency induction coil surrounds from edge suitable for reading that is provided with suitable for reading, this ennation is pressed close to the madial wall of radio-frequency induction coil cavity, and pot body (1) places on this pot body support portion (51).
4. high-frequency electrical heating pot according to claim 2 is characterized in that: described pot body support portion (51) is the pot mouth that the pedestal upper wall surface is provided with, and pot body (1) outer wall top is stuck on this pot mouth edge, and the bottom is positioned at the cavity that radio-frequency induction coil surrounds.
5. high-frequency electrical heating pot according to claim 4, it is characterized in that: described high frequency electric source (3) comprises the power transformer that is connected with power supply, the high-frequency output transformer (31) of high frequency generative circuit and band water-cooling apparatus, high-frequency output transformer (31) is electrically connected with high frequency electric source high frequency lead-out terminal (32), radio-frequency induction coil (2) is electrically connected with high frequency electric source high frequency lead-out terminal (32), described high-frequency output transformer (31) is the branch body structure that separates with the high frequency electric source other parts, and be contained in bottom in the pedestal (5), be provided with the conductive supporting bar (53) that is electrically connected with high-frequency output transformer two high frequency lead-out terminals (32), this two conductive supporting bar is electrically connected with the two ends of top radio-frequency induction coil (2) respectively, and radio-frequency induction coil is supported by this two conductive supporting bar.
6. high-frequency electrical heating pot according to claim 5 is characterized in that: two conductive supporting bars (53) are the downward ennations in radio-frequency induction coil (2) two ends.
7. high-frequency electrical heating pot according to claim 5 is characterized in that: described conductive supporting bar also is provided with the supporting spring (54) that is connected with pedestal and holds radio-frequency induction coil (2) from top from the lower support radio-frequency induction coil below the pot mouth.
8. according to the described high-frequency electrical heating pot of the arbitrary claim of claim 1-7, it is characterized in that: the external wall of described pot is the spherical surface body of wooden dipper shape.
9. according to the described high-frequency electrical heating pot of the arbitrary claim of claim 1-7, it is characterized in that: described radio-frequency induction coil (2) is close side by side around forming with bonding jumper, and bonding jumper is coated with insulation rubber tube.
10. according to the described high-frequency electrical heating pot of the arbitrary claim of claim 1-7, it is characterized in that: described radio-frequency induction coil (2) be with copper pipe side by side coiling form, the copper pipe inner chamber is communicated with cooling water system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011395U CN201782569U (en) | 2010-01-12 | 2010-01-12 | High-frequency electric heating kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011395U CN201782569U (en) | 2010-01-12 | 2010-01-12 | High-frequency electric heating kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201782569U true CN201782569U (en) | 2011-04-06 |
Family
ID=43814558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200011395U Expired - Lifetime CN201782569U (en) | 2010-01-12 | 2010-01-12 | High-frequency electric heating kettle |
Country Status (1)
| Country | Link |
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| CN (1) | CN201782569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103356050A (en) * | 2012-03-26 | 2013-10-23 | 昆山渝榕电子有限公司 | High-frequency electric heating cooking utensil |
-
2010
- 2010-01-12 CN CN2010200011395U patent/CN201782569U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103356050A (en) * | 2012-03-26 | 2013-10-23 | 昆山渝榕电子有限公司 | High-frequency electric heating cooking utensil |
| CN103356050B (en) * | 2012-03-26 | 2016-03-02 | 昆山渝榕电子有限公司 | High-frequency electrical heating kitchen tools |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170601 Address after: 528211 Xiqiao Development Zone, Nanhai District, Foshan, Guangdong Patentee after: FOSHAN NANHAI CHAOHAO HARDWARE FITTING CO., LTD. Address before: 528211 Guangdong Province, Foshan City Nanhai Xiqiao Haibei Road No. 128 Co-patentee before: Li Jianhua Patentee before: Liang Xinhui |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |
|
| CX01 | Expiry of patent term |