CN203771720U - Electromagnetic water heater with dry heating prevention function - Google Patents
Electromagnetic water heater with dry heating prevention function Download PDFInfo
- Publication number
- CN203771720U CN203771720U CN201420157193.7U CN201420157193U CN203771720U CN 203771720 U CN203771720 U CN 203771720U CN 201420157193 U CN201420157193 U CN 201420157193U CN 203771720 U CN203771720 U CN 203771720U
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- CN
- China
- Prior art keywords
- circular arc
- arc heating
- coil panel
- heating surface
- pressing plate
- 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.)
- Expired - Fee Related
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- General Induction Heating (AREA)
Abstract
The utility model relates to an electromagnetic water heater with a dry heating prevention function. The electromagnetic water heater comprises a shell and a liner, an insulation foaming layer is arranged between the shell and the liner, one side face of the liner is a circular arc heating face, a body cover communicated with the circular arc heating face is mounted on one side of the shell, an electromagnetic heating component composed of a circuit board and a coil panel is mounted in the body cover, the coil panel is fixed in the body cover through a bracket, an electromagnetic heating space is formed between the coil panel and the circular arc heating face, and a ceramic thermal cut-off is pressed and fixed on the circular arc heating face through an aluminum pressing plate and electrically connected with the circuit board. The ceramic thermal cut-off is pressed on the outer side face of the circular arc heating face by the aid of the aluminum pressing plate and is separated from and not in contact with the water of the liner, the temperature rises quickly during dry heating, a circuit board power supply of the circuit board can be cut off to enable the coil panel to be powered off, the circular arc heating face stops heating to achieve effect of dry heating protection, and the ceramic thermal cut-off can measure temperature more accurately.
Description
Technical field
The utility model relates to a kind of electromagnet water heater technical field, especially a kind of electromagnet water heater with burning prevention function.
Background technology
At present, existing electromagnet water heater water heater, its anti-dry element operated by rotary motion is in inner bag, and its defect is to contact with water for a long time easily to lose efficacy, and affects the use of whole product.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and improve a kind of simple and reasonable for structure, long service life, dry combustion method function is electromagnet water heater accurately.
The utility model solves the technical scheme that its technical problem adopts:
A kind of electromagnet water heater with burning prevention function, comprise shell and inner bag, between shell and inner bag, be provided with thermal insulation foaming layer, an inner bag wherein side is circular arc heating surface, the main body cover that shell one side is provided with wherein a circular arc heating surface communicates, the Electromagnetic Heating assembly being comprised of circuit board and coil panel is installed in main body cover, coil panel is by support stationary body cover, between coil panel and circular arc heating surface, form electromagnetic heating spacing, it is characterized in that, on described circular arc heating surface, by aluminium pressing plate, be compressed with ceramic thermal cut-off, pottery thermal cut-off and circuit board are electrically connected, by ceramic thermal cut-off being utilized aluminium pressing plate be pressed on circular arc heating surface lateral surface, separated with the water of inner bag, do not contact, when there is dry combustion method, temperature raises rapidly, the circuit board power supply that can cut off circuit board, makes coil panel power-off, and circular arc heating surface stops heating, play the effect of anti-dry protection, aluminium pressing plate and ceramic thermal cut-off all cannot with coil panel generation electromagnetic induction, effectively extend service life of burning prevention function, colleague extends the service life of product integral body.
The utility model can also adopt following technical measures to solve:
Described aluminium pressing plate both sides are extended with two wing plates, and two wing plates are fixed on circular arc heating surface outer surface by brass screw, and aluminium pressing plate is provided with and is suitable for the fixing locating slot of ceramic thermal cut-off; Fastener cannot with coil panel generation electromagnetic induction, brass screw can not punched wall of inner container portion, ceramic thermal cut-off is contained on locating slot, then compresses and to be attached to circular arc heating surface outer wall.
Described circular arc heating surface outer surface is fixed with two nuts, and two wing plates are screwed onto on two nuts by brass screw, makes aluminium pressing plate that ceramic thermal cut-off is compressed with to circular arc heating surface outer surface; Two nuts are convenient to be spirally connected with brass screw, convenient installation.
The beneficial effects of the utility model are:
It is simple and reasonable for structure; by ceramic thermal cut-off being utilized aluminium pressing plate be pressed on circular arc heating surface lateral surface; separated with the water of inner bag, do not contact; when there is dry combustion method, temperature raises rapidly; can cut off the circuit board power supply of circuit board; make coil panel power-off; circular arc heating surface stops heating; play the effect of anti-dry protection; aluminium pressing plate and ceramic thermal cut-off all cannot with coil panel generation electromagnetic induction heating; make ceramic fuse thermometric more accurate, effectively extend the service life of burning prevention function, colleague extends the service life of product integral body.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model inner bag, aluminium pressing plate and ceramic thermal cut-off.
Fig. 3 is the structural representation of another embodiment of the utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1 to Figure 3, a kind of electromagnet water heater with burning prevention function, comprise shell 1 and inner bag 2, between shell 1 and inner bag 2, be provided with thermal insulation foaming layer 3, an inner bag 2 wherein side is circular arc heating surface 201, the main body cover 4 that shell 1 one sides are provided with wherein a circular arc heating surface 201 communicates, the Electromagnetic Heating assembly being comprised of circuit board 5 and coil panel 6 is installed in main body cover 4, coil panel 6 is by support 7 stationary body covers 4, between coil panel 6 and circular arc heating surface 201, form electromagnetic heating spacing, it is characterized in that, on described circular arc heating surface 201, by aluminium pressing plate 8, be compressed with ceramic thermal cut-off 9, pottery thermal cut-off 9 is electrically connected with circuit board 5, by ceramic thermal cut-off 9 being utilized aluminium pressing plate 8 be pressed on circular arc heating surface 201 lateral surfaces, separated with the water of inner bag 2, do not contact, when there is dry combustion method, temperature raises rapidly, can cut off circuit board 5 power supplys of circuit board, make coil panel 6 power-off, circular arc heating surface 201 stops heating, play the effect of anti-dry protection, all cannot there is electromagnetic induction heating with coil panel 6 with ceramic thermal cut-off 9 in aluminium pressing plate 8, make ceramic fuse 9 thermometrics more accurate, effectively extend the service life of burning prevention function, colleague extends the service life of product integral body.
The numerical value of electromagnetic heating spacing can be set according to size, the area of coil panel 6 and circular arc heating surface 201, make circular arc heating surface 201 can normal induction to the rear heating of coil panel 6.
As the present embodiment more particular embodiment:
Described aluminium pressing plate 8 both sides are extended with two wing plate 801, two wing plates 801 and are fixed on circular arc heating surface 201 outer surfaces by brass screw 10, and aluminium pressing plate 8 is provided with and is suitable for the fixing locating slot 802 of ceramic thermal cut-off 9; Cannot there is electromagnetic induction with coil panel 6 in brass screw 10, brass screw 10 can not punched inner bag 2 wall portions, and ceramic thermal cut-off 9 is contained on locating slot 802, then compression is attached to circular arc heating surface 201 outer walls.
As another embodiment: described circular arc heating surface 201 outer surfaces are fixed with two nut 11, two wing plates 801 and are screwed onto on two nuts 11 by brass screw 10, make aluminium pressing plate 8 that ceramic thermal cut-off 9 is compressed with to circular arc heating surface 201 outer surfaces; Two nuts 11 are conveniently spirally connected with brass screw 10, convenient installation.
Above-described specific embodiment, is only the utility model preferred embodiment, and the equivalent arrangements of such as doing according to the utility model claim, all should be technology of the present utility model and contain.
Claims (3)
1. an electromagnet water heater with burning prevention function, comprise shell (1) and inner bag (2), between shell (1) and inner bag (2), be provided with thermal insulation foaming layer (3), inner bag (2) wherein side is circular arc heating surface (201), the main body cover (4) that shell (1) one side is provided with wherein a circular arc heating surface (201) communicates, the Electromagnetic Heating assembly being comprised of circuit board (5) and coil panel (6) is installed in main body cover (4), coil panel (6) is by support (7) stationary body cover (4), between coil panel (6) and circular arc heating surface (201), form electromagnetic heating spacing, it is characterized in that, described circular arc heating surface (201) is upper is compressed with ceramic thermal cut-off (9) by aluminium pressing plate (8), pottery thermal cut-off (9) is electrically connected with circuit board (5).
2. there is according to claim 1 the electromagnet water heater of burning prevention function, it is characterized in that, described aluminium pressing plate (8) both sides are extended with two wing plates (801), two wing plates (801) are fixed on circular arc heating surface (201) outer surface by brass screw (10), and aluminium pressing plate (8) is provided with and is suitable for the fixing locating slot (802) of ceramic thermal cut-off (9).
3. there is according to claim 2 the electromagnet water heater of burning prevention function, it is characterized in that, described circular arc heating surface (201) outer surface is fixed with two nuts (11), it is upper that two wing plates (801) are screwed onto two nuts (11) by brass screw (10), makes aluminium pressing plate (8) that ceramic thermal cut-off (9) is compressed with to circular arc heating surface (201) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420157193.7U CN203771720U (en) | 2014-04-02 | 2014-04-02 | Electromagnetic water heater with dry heating prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420157193.7U CN203771720U (en) | 2014-04-02 | 2014-04-02 | Electromagnetic water heater with dry heating prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771720U true CN203771720U (en) | 2014-08-13 |
Family
ID=51288906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420157193.7U Expired - Fee Related CN203771720U (en) | 2014-04-02 | 2014-04-02 | Electromagnetic water heater with dry heating prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779117A (en) * | 2014-12-31 | 2015-07-15 | 李镇南 | Magnetic isolating fuse applied to magnetic field environment and electromagnetic heater |
| CN108392091A (en) * | 2018-05-09 | 2018-08-14 | 湖南工业大学 | A kind of anti-dry thermometric contact device |
-
2014
- 2014-04-02 CN CN201420157193.7U patent/CN203771720U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779117A (en) * | 2014-12-31 | 2015-07-15 | 李镇南 | Magnetic isolating fuse applied to magnetic field environment and electromagnetic heater |
| CN108392091A (en) * | 2018-05-09 | 2018-08-14 | 湖南工业大学 | A kind of anti-dry thermometric contact device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20160402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |