CN215765352U - Heating device using electromagnetic field for heating - Google Patents
Heating device using electromagnetic field for heating Download PDFInfo
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- CN215765352U CN215765352U CN202121790594.2U CN202121790594U CN215765352U CN 215765352 U CN215765352 U CN 215765352U CN 202121790594 U CN202121790594 U CN 202121790594U CN 215765352 U CN215765352 U CN 215765352U
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- heat exchanger
- electromagnetic
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Abstract
The utility model discloses a heating device utilizing an electromagnetic field for heating, which comprises a heat exchanger, wherein a cavity with heat conducting oil is arranged in the heat exchanger, a heat exchange tube is arranged in the cavity, cold fluid flows in the heat exchange tube, the heat exchange tube is immersed in the heat conducting oil, and the cold end and the hot end of the heat exchange tube are connected with an external conveying pipe after penetrating through the heat exchanger; an electromagnetic heating coil is wound outside the heat exchanger and is connected with a control system; the work of the electromagnetic heating coil is controlled by the control system, the electromagnetic heating coil heats heat conducting oil in the cavity, the heat conducting oil transfers heat to water flow through the heat exchange tube, and the water flow is conveyed to a position needing heating through the conveying tube body after the temperature of the water flow is increased; and an epoxy resin plate is arranged on the shell positioned between the electromagnetic heating coil and the heat conducting oil on the heat exchanger. The epoxy resin board has extremely strong high temperature resistant characteristic, and the conduction oil passes through the rivers after the electromagnetic field heating, supplies the user demand with rivers heating, and the conduction oil boiling point is low, and the heating is faster more energy-conserving.
Description
Technical Field
The utility model relates to the technical field of heating equipment, in particular to a heating device utilizing an electromagnetic field for heating.
Background
With the diversification of heat supply modes in the development of heat supply technology and equipment, the heat supply area using gas, oil and electric potential as heat supply energy is increased year by year and accepted by more and more people, and the heat supply energy structures constructed by coal, gas, oil, electricity and the like are gradually reasonable. The existing heating equipment has the disadvantages of complex structure, high installation and use cost, slow heating speed and influence on heating effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heating device heated by an electromagnetic field.
In order to achieve the purpose, the utility model provides the following technical scheme: a heating device utilizing an electromagnetic field for heating comprises a heat exchanger, wherein a cavity with heat conducting oil is arranged in the heat exchanger, a heat exchange tube is arranged in the cavity, cold fluid flows in the heat exchange tube, the heat exchange tube is immersed in the heat conducting oil, and a cold end and a hot end of the heat exchange tube are connected with an external conveying pipe after penetrating through the heat exchanger; an electromagnetic heating coil is wound outside the heat exchanger and is connected with a control system; and an epoxy resin plate is arranged on the shell positioned between the electromagnetic heating coil and the heat conducting oil on the heat exchanger.
Furthermore, heat conducting fins are distributed on the inner wall of the heat exchange tube.
Furthermore, the heat exchange tube is a low-rib internal thread copper tube, and the heat conducting fins are of an internal thread structure of the copper tube.
Furthermore, the cold end of the heat exchange tube penetrates through the lower part of the heat exchanger, and the hot end of the heat exchange tube penetrates through the upper part of the heat exchanger.
Further, the cavity is communicated with a heat conduction oil tank outside the heat exchanger.
Furthermore, the control system comprises a power driving unit, a PLC control unit and a man-machine conversation unit, wherein the power driving unit and the man-machine conversation unit are connected with the PLC control unit; the power driving unit is connected with the electromagnetic heating coil.
Furthermore, the heat exchange tubes are multi-section bent tubes which are uniformly distributed in the cavity.
Furthermore, an electromagnetic shielding cover is arranged on the outer side of the heat exchanger, and the electromagnetic heating coil is positioned in the electromagnetic shielding cover.
The utility model has the following technical effects: the heating device has the advantages of simple structure, high heating speed, automatic control, convenience in operation, energy conservation, environmental friendliness and good economical efficiency. And the epoxy resin plate is adopted, so that the device is suitable for higher temperature and has long service life.
Drawings
Fig. 1 is a schematic structural diagram of a heating device in an embodiment.
Reference numerals: 1. a heat exchanger; 11. a cavity; 2. a heat exchange pipe; 3. an electromagnetic heating coil; 4. an electromagnetic shield; 5. a heat-conducting oil tank; 6. a power driving unit; 61. a PLC control unit; 62. and a man-machine conversation unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, a heating device using an electromagnetic field for heating comprises a heat exchanger 1, wherein a cavity 11 with heat conducting oil is arranged in the heat exchanger 1, a heat exchange tube 2 is arranged in the cavity 11, cold fluid flows in the heat exchange tube 2, the heat exchange tube 2 is immersed in the heat conducting oil, and a cold end and a hot end of the heat exchange tube 2 are connected with an external conveying pipe after penetrating through the heat exchanger 1; an electromagnetic heating coil 3 is wound outside the heat exchanger 1, and the electromagnetic heating coil 3 is connected with a control system; the work of the electromagnetic heating coil 3 is controlled by the control system, the electromagnetic heating coil 3 heats the heat conducting oil in the cavity 11, the heat conducting oil transfers heat to water flow through the heat exchange tube 2, and the water flow is conveyed to a position needing heating through the conveying tube body after the temperature of the water flow is increased; an epoxy resin plate is arranged on the shell, which is positioned between the electromagnetic heating coil 3 and the heat conducting oil, on the heat exchanger 1. Be the epoxy board between electromagnetic heating coil 3 and the conduction oil, have extremely strong high temperature resistant characteristic, the conduction oil passes through the electromagnetic field heating back with heat transfer to cold fluid, and the cold fluid can be rivers, supplies with the user demand with the rivers heating, and the conduction oil boiling point is low, heats more energy-conserving sooner.
The heat conducting fins are arranged in the heat exchange tube 2, so that the contact area of the cold fluid and the heat conducting medium is increased, and the heat exchange efficiency is improved.
The heat exchange tube 2 is a low-rib internal thread copper tube, and the heat conducting fins are of an internal thread structure of the copper tube. The tube for the tube bundle of the heat exchanger 1 is a high-quality low-rib internal thread through tube, and compared with a light tube, the heat exchange area is increased, and high-efficiency heat transfer is obtained.
The cold end of the heat exchange tube 2 passes through the lower part of the heat exchanger 1, and the hot end of the heat exchange tube 2 passes through the upper part of the heat exchanger 1. Usually, hot fluid is introduced from the upper part, and cold fluid is introduced from the lower part, so that the heat exchange efficiency is high.
The cavity 11 is communicated with a heat-conducting oil tank 5 outside the heat exchanger 1. Heat conduction oil is filled into the cavity 11 through the heat conduction oil tank 5.
The control system comprises a power driving unit 6, a PLC control unit 61 and a man-machine conversation unit 62, wherein the power driving unit 6 and the man-machine conversation unit 62 are connected with the PLC control unit 61; the power drive unit 6 is connected to the electromagnetic heating coil 3.
The heat exchange tubes 2 are multi-section bent tubes which are uniformly distributed in the cavity 11. The cavity 11 is internally distributed with a plurality of sections of bent pipes, so that the contact area of the heat exchange pipe 2 and heat conduction oil is greatly increased, and the heat exchange efficiency is improved.
An electromagnetic shield case 4 is provided outside the heat exchanger 1, and the electromagnetic heating coil 3 is located inside the electromagnetic shield case 4. An electromagnetic shield 4, i.e. a magnetic field protection layer, is provided outside the heat exchanger 1 to prevent the magnetic field from interfering with the electronic equipment.
The cold end and the hot end of the heat exchange tube 2 are fixedly connected with the heat exchanger 1 through flanges or in a welding mode.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (8)
1. A heating device heated by an electromagnetic field is characterized by comprising a heat exchanger, wherein a cavity with heat conducting oil is arranged in the heat exchanger, a heat exchange tube is arranged in the cavity, cold fluid flows in the heat exchange tube, the heat exchange tube is immersed in the heat conducting oil, and a cold end and a hot end of the heat exchange tube are connected with an external conveying pipe after penetrating through the heat exchanger; an electromagnetic heating coil is wound outside the heat exchanger and is connected with a control system; and an epoxy resin plate is arranged on the shell positioned between the electromagnetic heating coil and the heat conducting oil on the heat exchanger.
2. The heating apparatus using electromagnetic field for heating as claimed in claim 1, wherein heat conducting fins are distributed on the inner wall of the heat exchanging pipe.
3. The heating apparatus using electromagnetic field heating as claimed in claim 2, wherein the heat exchanging pipe is a low-rib internal thread copper pipe, and the heat conducting fin is an internal thread structure of the copper pipe.
4. The heating apparatus using electromagnetic field for heating as claimed in claim 1, wherein the cold end of the heat exchange pipe passes through the lower portion of the heat exchanger, and the hot end of the heat exchange pipe passes through the upper portion of the heat exchanger.
5. The heating apparatus using electromagnetic field for heating according to claim 1, wherein the chamber is communicated with a heat-conducting oil tank outside the heat exchanger.
6. The heating apparatus using electromagnetic field for heating according to claim 1, wherein the control system comprises a power driving unit, a PLC control unit and a man-machine interaction unit, both of which are connected to the PLC control unit; the power driving unit is connected with the electromagnetic heating coil.
7. The heating apparatus using electromagnetic field for heating according to claim 1, wherein the heat exchanging pipe is a multi-sectional bent pipe uniformly distributed in the chamber.
8. The heating apparatus using electromagnetic field heating according to claim 1, wherein an electromagnetic shield is provided outside the heat exchanger, and the electromagnetic heating coil is located in the electromagnetic shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790594.2U CN215765352U (en) | 2021-08-03 | 2021-08-03 | Heating device using electromagnetic field for heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790594.2U CN215765352U (en) | 2021-08-03 | 2021-08-03 | Heating device using electromagnetic field for heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215765352U true CN215765352U (en) | 2022-02-08 |
Family
ID=80109340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121790594.2U Active CN215765352U (en) | 2021-08-03 | 2021-08-03 | Heating device using electromagnetic field for heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215765352U (en) |
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2021
- 2021-08-03 CN CN202121790594.2U patent/CN215765352U/en active Active
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