CN204425693U - A kind of electromagnetic heater - Google Patents
A kind of electromagnetic heater Download PDFInfo
- Publication number
- CN204425693U CN204425693U CN201420852876.4U CN201420852876U CN204425693U CN 204425693 U CN204425693 U CN 204425693U CN 201420852876 U CN201420852876 U CN 201420852876U CN 204425693 U CN204425693 U CN 204425693U
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- container
- stem
- coil
- wall
- electromagnetic heater
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Abstract
The utility model discloses a kind of electromagnetic heater, comprise the sandwich container of tubular, container arranges outer wall and inwall, forms closed interlayer between outer wall and inwall, outer wall is provided with the entrance and exit be communicated with described interlayer, and heat-conducting medium is by entrance and exit turnover container interlayer; Be provided with the cavity of through container in container, cavity around encirclement, is equiped with stem stem in cavity by interlayer, is formed through air channel in the middle part of stem stem, and stem stem is around with coil, and described coil connects the pulse power; The inwall of described container is made by ferrimagnet, and outer wall is made by non-magnetic metal material.Coil is built in internal tank by electromagnetic heater of the present utility model, the electromagenetic wave radiation produced when shielding coil working by container outer wall, prevents the radiation of human body Long contact time and the damage caused, uses safer; Internal tank is provided with air channel, accelerates internal heat dissipating, solves the problem that the heat radiation of the built-in generation of coil is bad, extends the useful life of heater.
Description
Technical field
The utility model relates to heating field, especially relates to a kind of heater.
Background technology
The heating installation that family commonly uses has heating wire or electrothermal tube heating, and it produces heat by electrothermal principle during metallic conduction, but this mode energy transformation ratio is low, does not meet the requirement of energy-conserving and environment-protective; Also have a kind of induction heater, produce eddy current by the magnetic field of alternation, and then produce heat.Coil constantly can produce electromagnetic radiation in this process, owing to not adding independently safeguard procedures to coil in prior art, therefore its electromagnetic radiation produced will be substantially loss-free in indoor propagation, thus affect the health of user, particularly for the heater that power is larger, this problem is more serious.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of electromagnetic heater, and it has the outer wall of electromagnetic radiation screening ability by arranging, can effectively by ELECTROMAGNETIC RADIATION SHIELDING.
The utility model solves the technical scheme that its technical problem adopts:
A kind of electromagnetic heater, comprise the sandwich container of tubular, container arranges outer wall and inwall, forms closed interlayer between outer wall and inwall, and outer wall is provided with the entrance and exit be communicated with described interlayer, and heat-conducting medium is by entrance and exit turnover container interlayer; Be provided with the cavity of through container in container, cavity around encirclement, is equiped with stem stem in cavity by interlayer, is formed through air channel in the middle part of stem stem, and stem stem is around with coil, and described coil connects the pulse power; The inwall of described container is made by ferrimagnet, and outer wall is made by non-magnetic metal material.
As the further improved procedure of such scheme, described stem stem is the open tubular column that insulating material is made, and the wall thickness of stem stem is 5 ~ 20mm.Preferably, stem stem is calcined by the ceramic material insulated and is formed.
As the further improved procedure of such scheme, described stem stem outer surface is provided with string holes for fixed coil or wire casing.
As the further improved procedure of such scheme, in described container, be provided with the fixture for fixing stem stem.
As the further improved procedure of such scheme, described fixture is provided with wire hole, the coil around the home on stem stem is drawn by wire hole, and connects the pulse power.
As the further improved procedure of such scheme, described coil is that strand copper wire coiling forms, and described copper cash is wrapped with resistant to elevated temperatures electric insulation layer.
As the further improved procedure of such scheme, be provided with the gap of both being separated between described coil and container inner wall, coil does not contact with container inner wall.When both can avoid heating, the container inner wall of high temperature directly burnt coil, forms air layer simultaneously, be conducive to ventilation and heat between coil and container inner wall.
As the further improved procedure of such scheme, the described pulse power comprises connecting coil for sending the control circuit board of pulse signal, and described control circuit board is provided with protective circuit.
The beneficial effects of the utility model are:
Coil is built in internal tank by electromagnetic heater of the present utility model, the electromagenetic wave radiation produced when shielding coil working by container outer wall, prevents the radiation of human body Long contact time and the damage caused, uses safer; Internal tank is provided with air channel, accelerates internal heat dissipating, solves the problem that the heat radiation of the built-in generation of coil is bad, extends the useful life of heater.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the cutaway view of the utility model embodiment.
Embodiment
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, scheme and effect fully.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
It should be noted that, if no special instructions, when a certain feature is called as " fixing ", " connection " in another feature, it can directly be fixed, be connected in another feature, also indirectly can fix, be connected in another feature.In addition, it is only relative to the mutual alignment relation of each part of the utility model in accompanying drawing that the upper and lower, left and right used in the utility model etc. describe.
In addition, unless otherwise defined, all technology used herein are identical with the implication that those skilled in the art understand usually with scientific terminology.The term used in specification is herein to describe specific embodiment, instead of in order to limit the present invention.Term as used herein " and/or " comprise the arbitrary combination of one or more relevant Listed Items.
With reference to Fig. 1, show an embodiment of the present utility model, an electromagnetic heater, comprise the container of the sandwich of a tubular, container is provided with outer wall 11 and inwall 12, and inwall 12 is made by ferrimagnet, as iron, nickel etc., outer wall 11 is made by non-magnetic metal material, as stainless steel, copper, aluminium etc.Form closed interlayer 13 between described outer wall 11 and inwall 12, outer wall 11 is provided with the entrance 15 and outlet 16 that are communicated with interlayer 13, and heat-conducting medium is by entrance 15 and outlet 16 turnover container interlayer 13.Described heat-conducting medium adopts the liquid that can meet fast endothermic, exotherm requirement, and its viscosity is little, good fluidity, chemical stabilization, high-low temperature resistant, preferably, is alcohol-water mixture.
Be provided with the cavity of through container in container, cavity around encirclement, is equiped with stem stem 20 by interlayer 13 in cavity, and arranges fixture and fix stem stem 20.Stem stem 20 is the open tubular column of the ceramic material calcining of insulation, and its wall thickness is preferably 5 ~ 20mm.Through in the middle part of stem stem 20, stem stem 20 is installed in after in cavity, and its breakthrough part forms air channel 14.Stem stem 20 is around with coil 30, and described coil 30 is formed by strand copper wire coiling, and copper cash is wrapped with the electric insulation layer of high temperature resistant 300 DEG C ~ 500 DEG C.Preferably, stem stem 20 outer surface is provided with string holes for fixed coil 20 or wire casing.Fixture is provided with wire hole, and the coil 30 around the home on stem stem 20 is drawn by wire hole, and connects the pulse power.
Further, be provided with the gap of both being separated between described coil 30 and container inner wall 12, coil 30 does not contact with container inner wall 12.When both can avoid heating, the container inner wall 12 of high temperature directly burnt coil 30, forms air layer simultaneously, can form cross-ventilation, be conducive to ventilation and heat between coil 30 and container inner wall 12.
The described pulse power comprises connecting coil 30 for sending the control circuit board 40 of pulse signal, control circuit board 40 is provided with pulse generating circuit and protective circuit.Control circuit board 40 and coil 30 form resonant pulses loop for the heat-conducting medium in heating container interlayer 13.
Coil 30 is built in internal tank by electromagnetic heater of the present utility model, is shielded the electromagenetic wave radiation produced when coil 30 works by container outer wall 11, prevents the radiation of human body Long contact time and the damage that causes, uses safer; Internal tank is provided with air channel 13, accelerates internal heat dissipating, solves the problem that the heat radiation of the built-in generation of coil 30 is bad, extends the useful life of heater.
More than that better enforcement of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (8)
1. an electromagnetic heater, it is characterized in that: the sandwich container comprising tubular, container arranges outer wall and inwall, forms closed interlayer between outer wall and inwall, outer wall is provided with the entrance and exit be communicated with described interlayer, and heat-conducting medium is by entrance and exit turnover container interlayer; Be provided with the cavity of through container in container, cavity around encirclement, is equiped with stem stem in cavity by interlayer, is formed through air channel in the middle part of stem stem, and stem stem is around with coil, and described coil connects the pulse power; The inwall of described container is made by ferrimagnet, and outer wall is made by non-magnetic metal material.
2. a kind of electromagnetic heater according to claim 1, is characterized in that: described stem stem is the open tubular column that insulating material is made, and the wall thickness of stem stem is 5 ~ 20mm.
3. a kind of electromagnetic heater according to claim 2, is characterized in that: described stem stem outer surface is provided with string holes for fixed coil or wire casing.
4., according to the arbitrary described a kind of electromagnetic heater of claims 1 to 3, it is characterized in that: in described container, be provided with the fixture for fixing stem stem.
5. a kind of electromagnetic heater according to claim 4, is characterized in that: described fixture is provided with wire hole.
6. a kind of electromagnetic heater according to claim 1, is characterized in that: described coil is that strand copper wire coiling forms, and described copper cash is wrapped with resistant to elevated temperatures electric insulation layer.
7. a kind of electromagnetic heater according to claim 1, is characterized in that: be provided with the gap of both being separated between described coil and container inner wall, coil does not contact with container inner wall.
8. a kind of electromagnetic heater according to claim 1, is characterized in that: the described pulse power comprises connecting coil for sending the control circuit board of pulse signal, and described control circuit board is provided with protective circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852876.4U CN204425693U (en) | 2014-12-29 | 2014-12-29 | A kind of electromagnetic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852876.4U CN204425693U (en) | 2014-12-29 | 2014-12-29 | A kind of electromagnetic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204425693U true CN204425693U (en) | 2015-06-24 |
Family
ID=53476017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420852876.4U Expired - Fee Related CN204425693U (en) | 2014-12-29 | 2014-12-29 | A kind of electromagnetic heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204425693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817834A (en) * | 2017-02-24 | 2017-06-09 | 中国航天空气动力技术研究院 | A kind of double water-cooled inductance coils of high-frequency induction plasma generator |
| WO2020133100A1 (en) * | 2018-12-27 | 2020-07-02 | 江南大学 | Intermittent inductive thermal reactor |
-
2014
- 2014-12-29 CN CN201420852876.4U patent/CN204425693U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817834A (en) * | 2017-02-24 | 2017-06-09 | 中国航天空气动力技术研究院 | A kind of double water-cooled inductance coils of high-frequency induction plasma generator |
| WO2020133100A1 (en) * | 2018-12-27 | 2020-07-02 | 江南大学 | Intermittent inductive thermal reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20211229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |