CN213421471U - High-efficient electromagnetic heating device - Google Patents
High-efficient electromagnetic heating device Download PDFInfo
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- CN213421471U CN213421471U CN202022041375.6U CN202022041375U CN213421471U CN 213421471 U CN213421471 U CN 213421471U CN 202022041375 U CN202022041375 U CN 202022041375U CN 213421471 U CN213421471 U CN 213421471U
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Abstract
The utility model discloses a high-efficient electromagnetic heating device, including heat preservation casing, heat-generating body, coil and electromagnetic shielding strip, heat preservation casing both ends are equipped with inlet and liquid outlet respectively, and the inside cavity that holds by the heating fluid body that is equipped with of heat preservation casing, heat-generating body setting are in the inside of heat preservation casing, and the surface at the heat preservation casing is established to the coil cover, and one side of heat preservation casing is kept away from at the coil to the electromagnetic shielding strip setting. The utility model discloses a high-efficient electromagnetic heating device, liquid enter into the inside cavity of heat preservation casing through the inlet, and liquid flows through the heat-generating body and absorbs the heat that the heat-generating body produced, meanwhile, liquid also can absorb the cover and establish the produced heat of coil on the heat preservation casing surface, then liquid flows from liquid outlet department, compares with traditional heating member, the utility model discloses a high-efficient electromagnetic heating device's thermal efficiency is higher, and calorific capacity of coil is lower moreover, consequently can prolong the life of coil.
Description
Technical Field
The utility model relates to a relevant technical field of electromagnetic induction heating especially relates to a high-efficient electromagnetic heating device.
Background
With the development of industrial modernization process, more and more heating products are produced, wherein the electromagnetic induction heating is rapidly applied to various fields due to the advantages of high heating speed, high thermal efficiency and the like.
The current electromagnetic induction heating structural style is many, but all adopts the high frequency electromagnetic induction solenoid to wrap up in the insulation material outside, by insulation material parcel metal pipeline, this kind of structural style, when circular telegram heat supply, the heat generation of cable self can not be fine effluvium, and most stays between heat preservation and the cable, along with the extension of operating time, the heat can accumulate, and electromagnetic heating body's life-span can receive the influence, and the thermal efficiency can be relatively lower simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can high-efficient heating and long service life's high-efficient electromagnetic heating device to overcome the not enough that exists among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a high-efficient electromagnetic heating device, includes heat preservation casing, heat-generating body, coil and electromagnetic shielding strip, heat preservation casing both ends are equipped with inlet and liquid outlet respectively, the inside cavity that holds by the heating fluid body that is equipped with of heat preservation casing, the heat-generating body sets up the inside of heat preservation casing, the coil cover is established the surface of heat preservation casing, the electromagnetic shielding strip sets up the coil is kept away from one side of heat preservation casing.
In one embodiment, the heat-insulating housing includes a cylinder, a first end cap and a second end cap, the first end cap and the second end cap are respectively sleeved at two ends of the cylinder, the liquid inlet is disposed at the first end cap, and the liquid outlet is disposed at the second end cap.
In one embodiment, the heating element is a hollow tubular structure, one end of the heating element is connected with the liquid inlet, and the other end of the heating element extends towards the second end cover.
In one embodiment, the coil is a helical structure.
In one embodiment, the number of the electromagnetic shielding strips is eight, and the eight electromagnetic shielding strips are uniformly distributed along one side of the coil, which is far away from the heat-insulating shell.
In one embodiment, the heat-insulating shell is made of resin materials.
In one embodiment, the coil is made of a high frequency electromagnetic induction cable.
In one embodiment, the high-efficiency electromagnetic heating device further comprises a controller, and the controller is connected with the coil through a high-temperature-resistant lead.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a high-efficient electromagnetic heating device, liquid pass through the inlet and enter into the inside cavity of heat preservation casing, absorb the heat that the heat-generating body produced when liquid flows through the heat-generating body, meanwhile, liquid also can absorb the cover and establish the produced heat of coil on the heat preservation casing surface, then liquid flows from liquid outlet department, compares with traditional heating member, the utility model discloses a high-efficient electromagnetic heating device's thermal efficiency is higher, and calorific capacity of coil is lower moreover, consequently can prolong the life of coil.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-efficiency electromagnetic heating device according to a preferred embodiment of the present invention;
fig. 2 is a sectional schematic view of the heat-insulating housing and the heating body of the high-efficiency electromagnetic heating device shown in fig. 1.
Reference is made to the accompanying drawings in which:
10-a heat preservation shell, 11-a barrel, 12-a first end cover, 120-a liquid inlet, 13-a second end cover, 130-a liquid outlet, 20-a heating body, 30-a coil, 40-an electromagnetic shielding strip, 50-a controller and 51-a lead.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
The present invention will be described in detail with reference to embodiments shown in the drawings:
referring to fig. 1 to 2, in order to implement the present invention, the high efficiency electromagnetic heating device includes a heat insulating casing 10, a heat generating body 20, a coil 30 and an electromagnetic shielding strip 40, wherein two ends of the heat insulating casing 10 are respectively provided with a liquid inlet 120 and a liquid outlet 130, a cavity for accommodating a heated liquid is disposed inside the heat insulating casing 10, the heat generating body 20 is disposed inside the heat insulating casing 10, the coil 30 is sleeved on an outer surface of the heat insulating casing 10, and the electromagnetic shielding strip 40 is disposed on one side of the coil 30 away from the heat insulating casing 10. The utility model discloses a high-efficient electromagnetic heating device, liquid enter into the inside cavity of heat preservation casing 10 through inlet 120, and liquid flows through the heat that heat-generating body 20 absorbed the heat that heat-generating body 20 produced, meanwhile, liquid also can absorb the cover and establish the produced heat of coil 30 on heat preservation casing 10 surface, then liquid flows out from liquid outlet 130, compares with traditional heating body, the utility model discloses a high-efficient electromagnetic heating device's thermal efficiency is higher, and coil 30's calorific capacity is lower moreover, consequently can prolong coil 30's life.
As shown in fig. 1 and 2, the heat-insulating housing 10 includes a cylinder 11, a first end cap 12 and a second end cap 13, the cylinder 11 is a hollow structure, and the first end cap 12 and the second end cap 13 are respectively sleeved at two ends of the cylinder 11 to form a cavity for accommodating a heated liquid. Further, the liquid inlet 120 is disposed on the first end cap 12, and the liquid outlet 130 is disposed on the second end cap 13. Optionally, in this embodiment, the heat-insulating casing 10 is made of a resin material.
As shown in fig. 2, the heating element 20 is disposed inside the heat insulating case 10, and preferably, the heating element 20 has a tubular structure with a hollow inside, and one end of the heating element 20 is connected to the liquid inlet 120 and the other end extends toward the second end cap 13. Further, the end of the heating element 20 far from the liquid inlet is not connected with the liquid outlet 130, the liquid enters the inside of the heating element 20 from the liquid inlet 120 and then enters the cavity in the cylinder 11 through the heating element 20, and after the cavity is filled with the liquid, the liquid can flow out of the heat preservation shell 10 through the liquid outlet 130.
In this embodiment, the coil 30 is sleeved on the outer surface of the heat preservation housing 10, and preferably, the coil 30 is a spiral structure made of a high-frequency electromagnetic induction cable. Because the coil 30 is sleeved on the outer surface of the heat preservation shell and is not in direct contact with the heated liquid, the situation that the heated liquid is electrified due to damage of the coil 30 can be avoided, and the heating device is safer.
In a specific embodiment, the electromagnetic shielding strip 40 is disposed on a side of the coil 30 remote from the insulated housing 10. Optionally, in this embodiment, the number of the electromagnetic shielding strips 40 is eight, and the eight electromagnetic shielding strips 40 are uniformly distributed along one side of the coil 30 away from the thermal insulation casing 10. The electromagnetic shielding strip 40 prevents the magnetic field generated by the coil 30 during operation from adversely affecting nearby equipment and operators.
The utility model discloses a high-efficient electromagnetic heating device still includes controller 50, and controller 50 is connected with coil 30 through high temperature resistant wire 51. Controller 50 may control the power of coil 30 to control the temperature of the heated liquid and the rate of heating.
The utility model discloses a high-efficient electromagnetic heating device, liquid enter into the inside cavity of heat preservation casing 10 through inlet 120, and liquid flows through the heat that heat-generating body 20 absorbed the heat that heat-generating body 20 produced, meanwhile, liquid also can absorb the cover and establish the produced heat of coil 30 on heat preservation casing 10 surface, then liquid flows out from liquid outlet 130, compares with traditional heating body, the utility model discloses a high-efficient electromagnetic heating device's thermal efficiency is higher, and coil 30's calorific capacity is lower moreover, consequently can prolong coil 30's life.
It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a high-efficient electromagnetic heating device, its characterized in that, includes heat preservation casing, heat-generating body, coil and electromagnetic shield strip, heat preservation casing both ends are equipped with inlet and liquid outlet respectively, the inside cavity that holds by the heating fluid body that is equipped with of heat preservation casing, the heat-generating body sets up the inside of heat preservation casing, the coil cover is established the surface of heat preservation casing, the electromagnetic shield strip sets up the coil is kept away from one side of heat preservation casing.
2. A high-efficiency electromagnetic heating device as claimed in claim 1, wherein said heat-insulating housing comprises a cylinder, a first end cap and a second end cap, said first end cap and said second end cap are respectively sleeved on two ends of said cylinder, said liquid inlet is disposed on said first end cap, and said liquid outlet is disposed on said second end cap.
3. A high efficiency electromagnetic heating apparatus as claimed in claim 2, wherein said heating element is a hollow tubular structure, one end of said heating element is connected to said liquid inlet, and the other end extends toward said second end cap.
4. A high efficiency electromagnetic heating device as claimed in claim 1, wherein said coil is of a helical configuration.
5. A high efficiency electromagnetic heating device as claimed in claim 1, wherein said electromagnetic shielding strips are eight in number, and eight of said electromagnetic shielding strips are evenly distributed along a side of said coil remote from said thermal insulating housing.
6. A high efficiency electromagnetic heating device as claimed in claim 1, wherein said thermal insulating case is made of resin material.
7. A high efficiency electromagnetic heating apparatus as claimed in claim 1, wherein said coil is made of a high frequency electromagnetic induction cable.
8. A high efficiency electromagnetic heating apparatus as claimed in any one of claims 1 to 7, further comprising a controller, said controller being connected to said coil by a high temperature resistant wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022041375.6U CN213421471U (en) | 2020-09-17 | 2020-09-17 | High-efficient electromagnetic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022041375.6U CN213421471U (en) | 2020-09-17 | 2020-09-17 | High-efficient electromagnetic heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213421471U true CN213421471U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022041375.6U Active CN213421471U (en) | 2020-09-17 | 2020-09-17 | High-efficient electromagnetic heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213421471U (en) |
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- 2020-09-17 CN CN202022041375.6U patent/CN213421471U/en active Active
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