CN201844533U - Air-cooled variable frequency electromagnetic water heating device - Google Patents
Air-cooled variable frequency electromagnetic water heating device Download PDFInfo
- Publication number
- CN201844533U CN201844533U CN2010205917086U CN201020591708U CN201844533U CN 201844533 U CN201844533 U CN 201844533U CN 2010205917086 U CN2010205917086 U CN 2010205917086U CN 201020591708 U CN201020591708 U CN 201020591708U CN 201844533 U CN201844533 U CN 201844533U
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- variable frequency
- air
- induction coil
- hot water
- electromagnetic induction
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Abstract
An air-cooled variable frequency electromagnetic water heating device comprises a heating pipe, an insulating sleeve, an electromagnetic induction coil, a high-power variable frequency convertor, an air cooling radiator, an insulating base and a control panel. The heating pipe is made from a section of iron or iron alloy straight pipe, and the lower end and the upper end of the heating pipe are respectively provided with a cool water inlet and a hot water inlet; the insulating sleeve is sleeved on the heating pipe, baffles are respectively arranged on the peripheries of pipe orifices at two ends; the electromagnetic induction coil is wound on the insulating sleeve; coil leads are respectively led from two ends of the electromagnetic induction coil to be connected to the high-power variable frequency converter; a power heating component of the high-power variable frequency converter is fixed onto the air cooling radiator in a surface attaching manner; the air cooling radiator is fixed on the insulating base; and the control panel is connected with the high-power variable frequency converter. When the air-cooled variable frequency electromagnetic water heating device is used as a water heater, the electromagnetic induction coil and the high-power variable frequency converter are respectively mounted in a casing through the baffles of the insulating sleeve and the insulating base, a water and electricity separated structure that the electromagnetic induction coil and the high-power variable frequency converter are insulated from the casing completely is formed, and accordingly the water heating device is safe absolutely even when circuits are in short-circuit.
Description
Technical field
The utility model belongs to the electromagnetic heating technique field, has been specifically related to a kind of air-cooled variable-frequency electromagnetic hot water apparatus.
Background technology
Known variable-frequency electromagnetic water heater, its structure ties up to mostly on the metal heating water-accumulating body electromagnetic induction coil is set, electromagnetic induction coil connects a control circuit, this control circuit comprises power unit and is the frequency changer circuit of electromagnetic induction coil supply high frequency electric current, magnetic field generation eddy current by the direct inductive electromagnetic induction coil of heating water-accumulating body produces heat, and heating is fast, heat waste is few.Frequency changer circuit part wherein is because long-term work, is difficult to heat radiation in the high frequency state after self-heating is accumulated, and is totally unfavorable to the circuit maintenance, overheated easy initiation device infringement and line short.And the electromagnetic induction coil of electromagnet water heater inside and frequency changer circuit strict accomplish electricity separation, very easily make the charged security incident that leads to of casing behind the line short.
This shows, obviously should be the variable-frequency electromagnetic water heater and seek a kind of more safe and reliable technical scheme.
Summary of the invention
The utility model provides a kind of air-cooled variable-frequency electromagnetic hot water apparatus just to achieve these goals, and electromagnetic induction coil and frequency changer circuit adopt the structure of electricity separation, insulate fully with casing, even line short all is perfectly safe.Concrete, the utlity model has following structure:
Heat-generating pipe adopts an iron leg or ferroalloy straight tube to make, and its lower end and upper end are respectively equipped with cooling water inlet and hot water outlet;
Insulating sleeve is sheathed on the heat-generating pipe, and the mouth of pipe outer at its two ends is provided with baffle plate;
Electromagnetic induction coil is set around on the insulating sleeve;
The high-power frequency conversion device, the two ends of electromagnetic induction coil are drawn coil lead respectively and are connected to the high-power frequency conversion device;
Wind-cooling heat dissipating spare, the power heat generating components face of high-power frequency conversion device paste and are fixed on the wind-cooling heat dissipating spare, and both can effectively carry out heat exchange, are the keys of frequency changer circuit cooling;
Insulator foot, wind-cooling heat dissipating spare are fixed on the insulator foot;
Control panel is electrically connected with the high-power frequency conversion device, is convenient to design temperature and switching on and shutting down.
When using as water heater, electromagnetic induction coil and high-power frequency conversion device are installed in the casing by the baffle plate and the insulator foot of insulating sleeve respectively, have realized the structure of the electricity separation that electromagnetic induction coil and high-power frequency conversion device and casing insulate fully.
Optionally, heat-generating pipe is provided with perpendicular to ground, or favours the ground setting greater than 30 degree at least.Heat-generating pipe is vertical to be placed or is positioned in the hot water machine greater than 30 angles of spending, and invests the water space that tube wall produces because the too high generation bubble of local temperature in the time of can avoiding heating, and helps protecting heat-generating pipe.
Optionally, heat-generating pipe is provided with sewage draining exit hot water exit or cold water inlet place, and regularly open sewage draining exit is discharged incrustation scale and laying dust.
Optionally, the cooling water inlet of heat-generating pipe directly or via magnetic valve is connected to extraneous water source.
Further, the high-power frequency conversion device comprises the electronic switch and the rectifier bridge heap of electrical connection, and electronic switch contacts with wind-cooling heat dissipating spare face respectively with the rectifier bridge heap.
Compare with prior art, advantage of the present utility model is: electromagnetic induction coil and high-power frequency conversion device adopt the structure of electricity separation, insulate fully with casing, even line short all is perfectly safe.
Description of drawings
Fig. 1 is a fundamental diagram of the present utility model.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments the utility model is described further.
A kind of air-cooled variable-frequency electromagnetic hot water apparatus as shown in Figure 1 has following structure:
Heat-generating pipe 1, adopt an iron leg or ferroalloy straight tube to make, its lower end and upper end are respectively equipped with cooling water inlet 11 and hot water outlet 12, cooling water inlet 11 is connected to extraneous water source via magnetic valve 13, hot water outlet 12 is located at the sidepiece of heat-generating pipe 1 one ends, and heat-generating pipe 1 is provided with sewage draining exit 14 at the end face of this end;
Insulating sleeve 2 is sheathed on the heat-generating pipe 1, and the mouth of pipe outer at its two ends is provided with baffle plate 21;
High-power frequency conversion device 4, the two ends of electromagnetic induction coil 3 are drawn coil lead respectively and are connected to high-power frequency conversion device 4, and this high-power frequency conversion device 4 comprises the electronic switch 41 and the rectifier bridge heap 42 of electrical connection;
Wind-cooling heat dissipating spare 5, high-power frequency conversion device 3 are fixed on the wind-cooling heat dissipating spare 5, and electronic switch 41 contacts with 5 of wind-cooling heat dissipating spares respectively with rectifier bridge heap 42, and both can effectively carry out heat exchange;
Control panel 7 is electrically connected with high-power frequency conversion device 4.
When above-mentioned embodiment uses as water heater, electromagnetic induction coil 3 and high-power frequency conversion device 4 are installed in the casing by the baffle plate 21 and the insulator foot 6 of insulating sleeve 2 respectively, realized the structure of the electricity separation that electromagnetic induction coil 3 and high-power frequency conversion device 4 and casing insulate fully, heat-generating pipe 1 wherein is provided with perpendicular to ground, utilize the heat eliminating medium of wind-cooling heat dissipating spare 5 as high-power frequency conversion device 4, water (flow) direction is the arrow direction indication among Fig. 1 during work.
Certainly, in order to improve radiating effect, wind-cooling heat dissipating spare 5 can adopt known any efficiently radiates heat body structure, such as integrated radiating fin, tank road radiating piece etc., more can embody the beneficial effects of the utility model.Therefore, for a person skilled in the art, can obtain other various corresponding changes and distortion, and these all changes and distortion all belong to protection category of the present utility model according to structure and the principle that the utility model disclosed.
Claims (5)
1. air-cooled variable-frequency electromagnetic hot water apparatus is characterized in that, has following structure:
Heat-generating pipe adopts an iron leg or ferroalloy straight tube to make, and its lower end and upper end are respectively equipped with cooling water inlet and hot water outlet;
Insulating sleeve is sheathed on the heat-generating pipe, and the mouth of pipe outer at its two ends is provided with baffle plate;
Electromagnetic induction coil is set around on the insulating sleeve;
The high-power frequency conversion device, the two ends of electromagnetic induction coil are drawn coil lead respectively and are connected to the high-power frequency conversion device;
Wind-cooling heat dissipating spare, the power heat generating components face of high-power frequency conversion device paste and are fixed on the wind-cooling heat dissipating spare;
Insulator foot, wind-cooling heat dissipating spare are fixed on the insulator foot;
Control panel is electrically connected with the high-power frequency conversion device.
2. air-cooled variable-frequency electromagnetic hot water apparatus according to claim 1, it is characterized in that: heat-generating pipe is provided with perpendicular to ground, or favours the ground setting greater than 30 degree at least.
3. air-cooled variable-frequency electromagnetic hot water apparatus according to claim 1 is characterized in that: heat-generating pipe is provided with sewage draining exit hot water exit or cold water inlet place.
4. air-cooled variable-frequency electromagnetic hot water apparatus according to claim 1 is characterized in that: the cooling water inlet of heat-generating pipe directly or via magnetic valve is connected to extraneous water source.
5. according to claim 1 or 2 or 3 or 4 described air-cooled variable-frequency electromagnetic hot water apparatus, it is characterized in that: the high-power frequency conversion device comprises the electronic switch and the rectifier bridge heap of electrical connection, and electronic switch contacts with wind-cooling heat dissipating spare face respectively with the rectifier bridge heap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205917086U CN201844533U (en) | 2010-11-04 | 2010-11-04 | Air-cooled variable frequency electromagnetic water heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205917086U CN201844533U (en) | 2010-11-04 | 2010-11-04 | Air-cooled variable frequency electromagnetic water heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201844533U true CN201844533U (en) | 2011-05-25 |
Family
ID=44039421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205917086U Expired - Fee Related CN201844533U (en) | 2010-11-04 | 2010-11-04 | Air-cooled variable frequency electromagnetic water heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201844533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333604A (en) * | 2015-11-25 | 2016-02-17 | 苏阳东 | Instant electromagnetic water heater |
-
2010
- 2010-11-04 CN CN2010205917086U patent/CN201844533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333604A (en) * | 2015-11-25 | 2016-02-17 | 苏阳东 | Instant electromagnetic water heater |
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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: SHENZHEN HAODONG ENERGY SAVING TECHNOLOGY CO., LTD Free format text: FORMER OWNER: LI YUEGANG Effective date: 20120525 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410400 YUEYANG, HUNAN PROVINCE TO: 518100 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120525 Address after: 518100 Guangdong province Shenzhen city Longhua District Zehua Meron road building room 1701 Patentee after: Shenzhen Haodong Energy-Saving Technology Co., Ltd. Address before: 410400 No. three, 158 calf Town, Chengguan Town, Hunan, Yueyang Patentee before: Li Yuegang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |