CN203824059U - Electromagnetic induction liquid heater provided with gravity device - Google Patents
Electromagnetic induction liquid heater provided with gravity device Download PDFInfo
- Publication number
- CN203824059U CN203824059U CN201420138152.3U CN201420138152U CN203824059U CN 203824059 U CN203824059 U CN 203824059U CN 201420138152 U CN201420138152 U CN 201420138152U CN 203824059 U CN203824059 U CN 203824059U
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- CN
- China
- Prior art keywords
- electromagnetic induction
- liquid heater
- container
- gravity
- exciting coil
- 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 discloses an electromagnetic induction liquid heater provided with a gravity device. The electromagnetic induction liquid heater comprises a container, a magnet exciting coil and a main control circuit board, wherein the main control circuit board is connected with the magnet exciting coil and is used for providing alternating current (AC) for the magnet exciting coil; the container is made of a non-conductor material; a metal sheet body is arranged in the non-conductor container and in the range of magnetic lines generated by the magnet exciting coil; the electromagnetic induction liquid heater also comprises a gravity switch; the gravity switch is arranged under the non-conductor container, or at the side of the non-conductor container or at one side under the non-conductor container, and is used for directly or indirectly bearing the weight of the non-conductor container; the gravity switch is connected with the circuit board. When the liquid level in the electromagnetic induction liquid heater is too low, the gravity switch is not turned on by the total weight of the container, a main control circuit is not powered on, and the alternating magnetic field is not generated by an electromagnetic coil, so that vortex is not generated in a metallic conductor. Therefore, the phenomenon of dry burning or empty burning of the liquid heater can be effectively prevented.
Description
Technical field
The utility model relates to the liquid heater technical fields such as electric kettle, specifically relates to a kind of liquid heater by electromagnetic induction with gravity installation.
Background technology
Liquid heater is to use very general living electric apparatus, and common structure is with electric heater, the water in kettle container to be heated until water is boiled, also can apply electromagnetic induction principle, by eddy-current heating, water is boiled.In the General Requirement of liquid heater about electrical safety, electrical safety for liquid heater requires except the temperature control of water temperature, also has anti-dry, the requirement of preventing dry combustion, therefore, in order to reach the requirement of country about electrical safety mandatory standard, many liquid heaters are all provided with the anti-dry burning device that prevents electric heater, common anti-dry, anti-empty burning device has steam cock, bimetal leaf etc., but, make metallic conductor generation eddy-current heating phenomenon carry out the heater of heating liquid for some application electromagnetic induction principle, in the time that the metallic conductor of its heating is just arranged in liquid, obviously just can not realize the object of anti-dry/sky burning with bimetal leaf.
Utility model content
The utility model technical issues that need to address are, provide a kind of simple in structure, be quick on the draw rapidly, the liquid heater by electromagnetic induction with gravity installation of reliable operation, in the time having enough liquid in liquid heater, its heating just can be started working, make liquid heater by electromagnetic induction use safer, the life-span is longer, to overcome the deficiencies in the prior art.
The technical solution of the utility model is: a kind of liquid heater by electromagnetic induction with gravity installation, comprise container, magnet exciting coil, main control board, main control board connects magnet exciting coil and provides alternating current to magnet exciting coil, described container is made by non-conductive material, metal foil lamellar body is arranged in non-conductor container and within the scope of the magnetic line of force producing in magnet exciting coil, also comprise gravity switch, described gravity switch is arranged on below or side or the side-lower of described non-conductor container, and the weight of directly or indirectly bearing non-conductor container, described gravity switch is connected with circuit board.
Described metal foil lamellar body is provided with discharge aperture or discharge groove.
Described metal foil lamellar body is split ring or the closed circle that head and the tail disconnect.
Described gravity switch comprises the electric connector matching, the compression spring that are arranged on respectively on housing and bottom, and described compression spring is arranged between housing and bottom.
Above described bottom, be provided with movable clamshell, described housing is placed on movable clamshell, and described compression spring one end is resisted against on the spring supporting seat of bottom, and the other end is on the inner surface that is resisted against movable clamshell.
Described spring supporting seat is provided with spring lever via hole, below spring lever via hole, empty avoiding is set, and is provided with the motion bar for spring location in described spring lever via hole.
Described main control board is arranged in bottom, and described electric connector is coupling apparatus, and described magnet exciting coil is electrically connected by coupling apparatus with circuit board.
Described main control board is arranged in housing, and described electric connector is coupling apparatus, and described main control board is connected with external power by coupling apparatus.
The beneficial effects of the utility model are: because the utility model is provided with gravity switch, in the time that the liquid level in heater is too low, the gross weight of container can not be closed gravity switch, make governor circuit no power, solenoid can not produce alternating magnetic field, thereby can not produce eddy current in metallic conductor.Effectively prevent dry combustion method or the empty phenomenon of burning of liquid heater.
Brief description of the drawings
Fig. 1 is the structural representation of the liquid heater by electromagnetic induction of the utility model band gravity installation.
Fig. 2 is gravity switch schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model will be further described.
Embodiment mono-
Referring to Fig. 1-2, a kind of liquid heater by electromagnetic induction with gravity installation of the present utility model, comprise upper cover 1 and housing 4, in housing 4, there is container 2, magnet exciting coil and winding bracket 3 thereof, main control board 6, wherein, container 2 is made by non-conductive material, the winding bracket of magnet exciting coil is fixed on rebound 5, main control board 6 connects magnet exciting coil and provides alternating current to magnet exciting coil, in container, be provided with metal foil lamellar body (not shown), as becket etc., becket is arranged in non-conductor container and within the scope of the magnetic line of force producing in magnet exciting coil, also comprise gravity switch, gravity switch is arranged on the below of container 2 weight of directly or indirectly bearing container 2, and gravity switch is connected with main control board, main control board is arranged in housing, electric connector adopts coupling apparatus, main control board is connected with external power by coupling apparatus.When the gross weight of container and liquid is during lower than setting value, gravity switch action, disconnects the power supply of magnet exciting coil.
Described gravity switch comprises the electric connector matching and the compression spring 11 that are arranged on respectively on housing 4 and bottom 14, electric connector can adopt a pair of coupling apparatus 7, and magnet exciting coil, circuit board 6 in housing are electrically connected with the power unit in bottom 14 by coupling apparatus 7.Concrete structure is: a coupling apparatus is arranged on the bottom of housing, below circuit board, another coupling apparatus is arranged on bottom by installing plate 15, compression spring is arranged between housing 4 and bottom 14, above bottom 14, cover is inserted with active shell cover 10, described housing 4 is placed on movable clamshell 10, and described compression spring 11 one end are resisted against on the spring supporting seat 13 of bottom, and the other end is on the erection column 9 of inner surface that is resisted against movable clamshell 10.Described compression spring 11 is in the time that the liquid in container is too small, and its spring force is upwards jack-up of movable clamshell 10, thereby a pair of coupling apparatus is separated.
Described spring supporting seat is provided with spring lever via hole, below spring lever via hole, empty avoiding is set, and is provided with the motion bar 12 for spring location in described spring lever via hole.Main location and the guide effect that plays spring of motion bar 12, prevents that spring is shifted and lost efficacy.
In container, be provided with becket, becket is provided with discharge aperture or discharge groove.Becket can be split ring or the closed circle that head and the tail disconnect.
Liquid heater by electromagnetic induction of the present utility model adopts magnetic field induction eddy heating for heating principle, and under the effect of magnet exciting coil alternating magnetic field, underwater gold belongs to the inner eddy current that forms of ring, and heating, heats water rapidly.The bottom of housing is provided with louvre 8, for the heat radiation to high-power components on circuit board, the heat that control circuit when work produces can be distributed rapidly, thereby provides good, a stable working environment for system.
Metal foil lamellar body forms internal vortex and generates heat under the galvanomagnetic-effect effect of magnet exciting coil, and its discharge groove or discharge aperture generation electric discharge phenomena, by water light current solution, the hydrogen bond of hydrone is disconnected, thereby promote the water of macromolecular mass to be converted into small-micelle water.By liquid heater of the present utility model, ordinary tap water is heated, can make parameter and be
17o NMR half-peak breadth is 54HZ small-micelle water, it seems from water sample detection data/report both domestic and external,
17be the small-micelle water of thinking that states of matter is stable to 80HZ if O NMR half-peak breadth is little, therefore, the water sample being made by said method is very stable small-micelle water.And the total dissolved solid content of prepared small-micelle water is 166.6 mg/L, this water excellent taste is described, very fine and smooth, there is the characteristic of small-micelle water.The solvability of obtained small-micelle water greatly improves, and has also met the high-solvency characteristic of small-micelle water.
Embodiment bis-
On the basis of embodiment mono-, be two independently entirety by electric main part (placement circuit board) with using funtion part (calandria), adopt detachable connected mode snapping, magnet exciting coil adopts combined device to be connected with electric control circuit, after finishing, heating cup can be taken out separately, easy to use, improved the electric safety of product energy simultaneously, stop the potential safety hazard of leaking electricity.Specifically: main control board is arranged in bottom, housing 4 activities are placed on movable clamshell 10, a coupling apparatus is arranged on the bottom of housing, and another coupling apparatus is arranged on bottom by installing plate 15, and magnet exciting coil is electrically connected by coupling apparatus with main control board.Therefore, in the time withdrawing housing, coupling apparatus separates, and main control board is stayed in bottom, makes cup lighter and handier.
Disclosed is above only specific embodiment of the utility model; do not form the restriction to the utility model protection domain; all changes without process creative work of doing according to technical solutions of the utility model, within all should dropping on protection domain utility model of the present utility model.
Claims (8)
1. the liquid heater by electromagnetic induction with gravity installation, comprise container, magnet exciting coil, main control board, main control board connects magnet exciting coil and provides alternating current to magnet exciting coil, described container is made by non-conductive material, metal foil lamellar body is arranged in non-conductor container and within the scope of the magnetic line of force producing in magnet exciting coil, it is characterized in that: also comprise gravity switch, described gravity switch is arranged on below or side or the side-lower of described non-conductor container, and the weight of directly or indirectly bearing non-conductor container, described gravity switch is connected with circuit board.
2. the liquid heater by electromagnetic induction with gravity installation according to claim 1, is characterized in that: described metal foil lamellar body is provided with discharge aperture or discharge groove.
3. the liquid heater by electromagnetic induction with gravity installation according to claim 2, is characterized in that: described metal foil lamellar body is split ring or the closed circle that head and the tail disconnect.
4. the liquid heater by electromagnetic induction with gravity installation according to claim 1, it is characterized in that: also comprise housing and bottom, described gravity switch comprises the electric connector matching, the compression spring that are arranged on respectively on housing and bottom, and described compression spring is arranged between housing and bottom.
5. the liquid heater by electromagnetic induction with gravity installation according to claim 4, it is characterized in that: above described bottom, be provided with movable clamshell, described housing is placed on movable clamshell, described compression spring one end is resisted against on the spring supporting seat of bottom, and the other end is on the inner surface that is resisted against movable clamshell.
6. the liquid heater by electromagnetic induction with gravity installation according to claim 5, it is characterized in that: described spring supporting seat is provided with spring lever via hole, below spring lever via hole, empty avoiding is set, in described spring lever via hole, is provided with the motion bar for spring location.
7. the liquid heater by electromagnetic induction with gravity installation according to claim 6, is characterized in that: described main control board is arranged in bottom, described electric connector is coupling apparatus, and described magnet exciting coil is electrically connected by coupling apparatus with circuit board.
8. the liquid heater by electromagnetic induction with gravity installation according to claim 6, is characterized in that: described main control board is arranged in housing, described electric connector is coupling apparatus, and described main control board is connected with external power by coupling apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138152.3U CN203824059U (en) | 2014-03-26 | 2014-03-26 | Electromagnetic induction liquid heater provided with gravity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138152.3U CN203824059U (en) | 2014-03-26 | 2014-03-26 | Electromagnetic induction liquid heater provided with gravity device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824059U true CN203824059U (en) | 2014-09-10 |
Family
ID=51479546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420138152.3U Expired - Fee Related CN203824059U (en) | 2014-03-26 | 2014-03-26 | Electromagnetic induction liquid heater provided with gravity device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824059U (en) |
-
2014
- 2014-03-26 CN CN201420138152.3U patent/CN203824059U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LI ZHENNAN Free format text: FORMER OWNER: FOSHAN SHUNDE DISTRICT TONGMAI ELECTRIC CO., LTD. Effective date: 20150703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 528300 Guangdong province Foshan city Shunde District Daliang Street Guangping No. 13 East 2 floor Patentee after: Li Zhennan Address before: 528300, No. 12 shopping center, No. B, Fengshan Middle Road, Shunde District, Foshan District, Guangdong, Daliang (shop No. 07, D District) Patentee before: FOSHAN CITY SHUNDE DISTRICT TONGMAI ELECTRICAL APPLIANCE CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20200326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |