CN2436859Y - Electromagnetic indirect heated electric water-heater - Google Patents
Electromagnetic indirect heated electric water-heater Download PDFInfo
- Publication number
- CN2436859Y CN2436859Y CN 00237977 CN00237977U CN2436859Y CN 2436859 Y CN2436859 Y CN 2436859Y CN 00237977 CN00237977 CN 00237977 CN 00237977 U CN00237977 U CN 00237977U CN 2436859 Y CN2436859 Y CN 2436859Y
- Authority
- CN
- China
- Prior art keywords
- ferromagnetics
- tank
- frequency coil
- electromagnetism
- storage container
- 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
Links
Images
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model relates to an electromagnetic indirect heated electric water heater which overcome the defects that a heater is easy to damage, water can be electrified, scales can be easily generated on the surface to form a heat-insulating layer, and the heat efficiency can be affected. In the utility model, the outer surface of a water storage container is provided with an insulating layer and a high-frequency coil; or the inside of the water storage container is provided with a ferromagnetic sleeve, and the inside thereof is provided with a high-frequency coil and an insulating layer; the outside of the ferromagnetic water storage container or the water storage container is coated with a heat-insulating layer, and the ferromagnetic water storage container or the water storage container is arranged in an outer housing; the ferromagnetic water storage container or the water storage container a high-frequency oscillating circuit board which can generate a magnetic field and a fan for cooling the high-frequency oscillating circuit board; the utility model has the advantages that a hot spot does not exist, the generation of scales can be reduced, and high temperature heat can not be accumulated inside the utility model, the utility model is not easy to damage to cause the electrical leakage.
Description
The utility model relates to a kind of electric heater, particularly adopts the electric heater of electromagnetism indirect.
In existing electric heater technology, a kind of storage-type electric water heater is arranged, its structure mainly contains the container that holds water, is provided with the heater of parcel heating wire in container, after its mode of heating mainly is energising, electric energy is directly converted to heat energy, directly outwards distribute gradually by heat exchange pattern, the heter temperature of this moment is very high, and high temperature energy has been gathered in inside, use in this condition of high temperature for a long time, heater damages easily.Because this heater long period of soaking uses in water, when filling water in the container,, cause in the water chargedly in case heater damages, cause whole water heater charged, bring the danger of electric shock to the user.Moreover, when being immersed in the water,, make that local temperature is very high in the water because the heater table surface temperature is very high, be easy to produce incrustation scale, attached to the surface, form thermal insulation layer, influence the thermal efficiency.
The purpose of this utility model is to provide a kind of electromagnetic field that utilizes that ferromagnetics material is heated, and water is carried out the electric heater of the electromagnetism indirect of indirect again.
For realizing the purpose of this utility model, the electric heater of described electromagnetism indirect comprises shell, be provided with the ferromagnetics tank in the shell, outer surface at described ferromagnetics tank is provided with high frequency coil, be provided with insulating barrier between described high frequency coil and the ferromagnetics tank, the ferromagnetics tank is wrapped up in heat-insulation layer outward, has one to be connected to high frequency coil, and controls its high-frequency oscillating circuits plate that produces magnetic field and the fan that high-frequency oscillating circuits is lowered the temperature.
For realizing the purpose of this utility model, the electric heater of described electromagnetism indirect can also be to comprise shell, be provided with tank in the shell, establish the ferromagnetics sleeve pipe in the described tank, wrap up in heat-insulation layer outward, be provided with high frequency coil in the ferromagnetics sleeve pipe, between described high frequency coil and ferromagnetics sleeve pipe, be provided with insulating barrier, there is one to be connected to high frequency coil, and controls its high-frequency oscillating circuits plate that produces magnetic field and the fan that high-frequency oscillating circuits is lowered the temperature.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the horizontal type structure form schematic diagram of the electric heater of the utility model electromagnetism indirect.
Fig. 2 is the high-frequency coil structure schematic diagram of Fig. 1.
Fig. 3 is the vertical structure form schematic diagram of Fig. 1.
Fig. 4 is the vertical structure form schematic diagram for sleeping in of the electric heater of the utility model electromagnetism indirect.
Fig. 5 is circuit theory diagrams in the described high-frequency oscillating circuits plate.
Below in conjunction with accompanying drawing, the embodiment of the electric heater of the utility model electromagnetism indirect is described in further detail:
As shown in FIG., the electric heater of the utility model electromagnetism indirect comprises high-frequency oscillating circuits plate 1, fan 2, high frequency coil 3, insulating barrier 4, shell 5, temperature tube 6, ferromagnetics tank 7 and heat-insulation layer 8.Because can produce certain pressure after the heating of the water in the magnetic substance tank 7, withstand voltage for strengthening it, magnetic substance tank 7 is made microscler cylindrical-shaped structure, its two ends are dome shape.For making full use of the electromagnetic field that high frequency coil 3 produces, when designing the water heater of horizontal type structure, as shown in fig. 1, high frequency coil 3 is arranged on the cylindric wall of ferromagnetics tank 7 bottoms, adopts copper cash coiling structure, as shown in Figure 2.Described high frequency coil 3 all is arc surfaced with insulating barrier 4, sticks on the cylindric wall that is arranged on described ferromagnetics tank 7.When designing the water heater of vertical structure, as shown in Figure 3, high frequency coil 3 is arranged on the spherical shape wall of bottom of ferromagnetics tank 7, and described high frequency coil 3 all is dome shape with insulating barrier 4, sticks on the spherical shape wall that is arranged on described ferromagnetics tank 7.In case produce high frequency magnetic field in the high frequency coil 3, just produce eddy current in the ferromagnetics tank 7, make the bottom of ferromagnetics tank 7 produce heat energy indirectly, upwards wherein water is heated.During use, charge into cold water by the water inlet pipe (not shown) and advance container, after band is heated to design temperature, just can emit use by the outlet pipe (not shown).This mode of heating conducts heat evenly, and the heat energy of generation need not pass through insulating barrier, just can make the ferromagnetics material heating, and electricity and water are thoroughly isolated, and has stopped leaky, and has not had heat spot, has reduced the generation of incrustation scale.Heat-insulation layer 8 is wrapped in the outer surface of ferromagnetics tank 7, prevents that the heat energy on it from outwards conducting, and has improved the thermal efficiency.
As shown in Figure 4, when designing the water heater of the vertical structure that crouches, comprise high-frequency oscillating circuits plate 1 equally, fan 2, high frequency coil 3, insulating barrier 4, shell 5, temperature tube 6 and heat-insulation layer 8.It is provided with as hereinbefore, but has increased ferromagnetics sleeve pipe 9.This moment, 7 of aforesaid ferromagnetics tanks became tank 10, can be that any material is made.Do not generate heat because do not need to utilize this moment it to produce eddy current, and need to utilize ferromagnetics sleeve pipe 9 wherein to produce eddy current.And high frequency coil 3 and insulating barrier 4 are arranged on wherein, utilize ferromagnetics material to produce eddy current exactly and carry out indirect.Link together by the seal washer 11 that is provided with between ferromagnetics sleeve pipe 9 and the tank 10.
For ease of controlling the water temperature in aforementioned ferromagnetics tank 7 and the tank 10, in described ferromagnetics tank 7 and tank 10, be provided with the temperature tube 6 that links to each other with high-frequency oscillating circuits plate 1, when water temperature reaches the temperature of setting, 6 variations that produce the signal of telecommunication of temperature tube make high-frequency oscillating circuits plate 1 make adjustment to the electromagnetic field of high frequency coil 3 by electronic circuit.
The circuit theory diagrams of high-frequency oscillating circuits plate 1 as shown in Figure 5, this is an original electromagnetic oven a kind of electromagnetism generation control circuit wherein, described high frequency coil 3 and be wherein inductance L 2, described temperature tube 6 is thermistor R2 wherein, when high-power bridge heap DB1 is converted to DC voltage with 220 volts alternating voltage, through capacitor C 1, C2, the filter circuit that inductance L 1 is formed, send into capacitor C 3, the power oscillating circuit that inductance L 2 and large power triode IGBT form, its size of current is by resistance R 1, R2, the temperature control circuit that R3 and amplifier K1 form is controlled, when thermistor R2 reaches certain value, large power triode IGBT ends, and heating stops.
The utility model is than prior art, owing to adopt the outer surface at the ferromagnetics tank to be provided with insulating barrier and height Frequently coil is perhaps established the ferromagnetics sleeve pipe in tank, is provided with high frequency coil, insulating barrier in the ferromagnetics sleeve pipe, so that Electric energy at ferromagnetics material, such as the ferromagnetics tank, produces eddy current in the ferromagnetics sleeve pipe by the higher-order of oscillation, need not lead to Cross insulating barrier, make the ferromagnetics material heating, realize the indirect to water, have no heat spot, greatly reduced incrustation scale Generation, and heat of high temperature can not gathered, the not fragile advantage that causes electric leakage in inside.
Claims (8)
1. the electric heater of an electromagnetism indirect, comprise shell (5), it is characterized in that being provided with in the shell (5) ferromagnetics tank (7), outer surface at described ferromagnetics tank (7) is provided with high frequency coil (3), be provided with insulating barrier (4) between described high frequency coil (3) and the ferromagnetics tank (7), the outer heat-insulation layer (8) of wrapping up in of ferromagnetics tank (7), there is one to be connected to high frequency coil (3), and controls its high-frequency oscillating circuits plate (1) that produces magnetic field and the fan (2) that high-frequency oscillating circuits is lowered the temperature.
2. the electric heater of electromagnetism indirect according to claim 1, it is characterized in that described ferromagnetics tank (7) is provided with cylindric wall, described high frequency coil (3) all is arc surfaced with insulating barrier (4), is arranged on the cylindric wall in bottom of described ferromagnetics tank (7).
3. the electric heater of electromagnetism indirect according to claim 1, it is characterized in that described ferromagnetics tank (7) is provided with the spherical shape wall, described high frequency coil (3) all is dome shape with insulating barrier (4), is arranged on the spherical shape wall of described ferromagnetics tank (7) bottom.
4. according to the electric heater of claim 1,2 or 3 described electromagnetism indirect, it is characterized in that in described ferromagnetics tank (7), being provided with the temperature tube (6) that links to each other with high-frequency oscillating circuits plate (1).
5. the electric heater of electromagnetism indirect according to claim 4 is characterized in that at described temperature tube (6) be thermistor.
6. the electric heater of an electromagnetism indirect, comprise shell (5), it is characterized in that being provided with in the shell (5) tank (10), establish ferromagnetics sleeve pipe (9) in the described tank (10), wrap up in heat-insulation layer (8) outward, be provided with high frequency coil (3) in the ferromagnetics sleeve pipe (9), between described high frequency coil (3) and ferromagnetics sleeve pipe (9), be provided with insulating barrier (4), there is one to be connected to high frequency coil (3), and controls its high-frequency oscillating circuits plate (1) that produces magnetic field and the fan (2) that high-frequency oscillating circuits is lowered the temperature.
7. the electric heater of electromagnetism indirect according to claim 6 is characterized in that being provided with the temperature tube (6) that links to each other with high-frequency oscillating circuits plate (1) in described tank (10).
8. the electric heater of electromagnetism indirect according to claim 7 is characterized in that at described temperature tube (6) be thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00237977 CN2436859Y (en) | 2000-08-18 | 2000-08-18 | Electromagnetic indirect heated electric water-heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00237977 CN2436859Y (en) | 2000-08-18 | 2000-08-18 | Electromagnetic indirect heated electric water-heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2436859Y true CN2436859Y (en) | 2001-06-27 |
Family
ID=33599127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00237977 Expired - Fee Related CN2436859Y (en) | 2000-08-18 | 2000-08-18 | Electromagnetic indirect heated electric water-heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2436859Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574887A (en) * | 2013-10-29 | 2014-02-12 | 南宁市利民电子科技有限公司 | Electromagnetic water heater |
| CN106500317A (en) * | 2016-09-18 | 2017-03-15 | 李渊 | A kind of energy storing electric water heater heated by radio-frequency induction coil |
| CN106535382B (en) * | 2016-07-26 | 2023-12-22 | 胡小庆 | Electromagnetic heating assembly and water heater with same |
-
2000
- 2000-08-18 CN CN 00237977 patent/CN2436859Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574887A (en) * | 2013-10-29 | 2014-02-12 | 南宁市利民电子科技有限公司 | Electromagnetic water heater |
| CN103574887B (en) * | 2013-10-29 | 2016-06-15 | 南宁市利民电子科技有限公司 | Electromagnet water heater |
| CN106535382B (en) * | 2016-07-26 | 2023-12-22 | 胡小庆 | Electromagnetic heating assembly and water heater with same |
| CN106500317A (en) * | 2016-09-18 | 2017-03-15 | 李渊 | A kind of energy storing electric water heater heated by radio-frequency induction coil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104781616B (en) | The induction heating equipment of water heater and the water heater equipped with this kind of equipment | |
| CN103442470A (en) | Electromagnetic heating device and heating method for electromagnetic heating device | |
| CN204987424U (en) | Line -frequency induction family formula electromagnetism boiler | |
| CN101886843B (en) | Method and device for heating flowing fluid as well as heating equipment applying same | |
| CN2436859Y (en) | Electromagnetic indirect heated electric water-heater | |
| CN206563433U (en) | Inner container of electric water heater and water heater | |
| CN209131135U (en) | A kind of line-frequency induction family formula electromagnetic boiler | |
| CN108072087A (en) | Water storage electrical heating wall-hung boiler | |
| CN101504134A (en) | Hyperacoustic frequency steam boiler | |
| CN206755561U (en) | Variable-frequency electromagnetic heating energy-saving device | |
| CN2924390Y (en) | High frequency electromagnetic inductive water heater | |
| CN2916484Y (en) | Frequency-conversion electromagnetic water heater | |
| CN203249380U (en) | Electromagnetic water boiler with ultrasonic frequency | |
| CN205448332U (en) | Heating device for electromagnetism water heater | |
| CN2429779Y (en) | Electromagnetic induction water heater with multi-pipe ferrous core | |
| KR102174356B1 (en) | A boiler using high frequency induction heating | |
| CN209744499U (en) | Novel electromagnetic induction heating device | |
| CN209213977U (en) | Variable-frequency electromagnetic boiler | |
| CN202973495U (en) | Novel electromagnetic heating water heater | |
| CN208175025U (en) | Water-cooled electromagnetic spiral coil | |
| CN102242960A (en) | Magnetic energy water heater | |
| CN2389318Y (en) | Electromagnetic induction water heater | |
| CN205561230U (en) | Electromagnetic water heater | |
| CN104883758A (en) | Application of electric heating wire in phase change energy storage unit | |
| CN208042503U (en) | A kind of Temperature Control Type high-efficiency electromagnetic water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |