CN108847760A - A kind of valve jacket electromagnetic induction heater - Google Patents
A kind of valve jacket electromagnetic induction heater Download PDFInfo
- Publication number
- CN108847760A CN108847760A CN201810762368.XA CN201810762368A CN108847760A CN 108847760 A CN108847760 A CN 108847760A CN 201810762368 A CN201810762368 A CN 201810762368A CN 108847760 A CN108847760 A CN 108847760A
- Authority
- CN
- China
- Prior art keywords
- valve jacket
- substrate
- induction coil
- column
- electromagnetic induction
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/14—Tools, e.g. nozzles, rollers, calenders
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a kind of valve jacket electromagnetic induction heaters, including substrate, column and induction coil;Through hole is through on the substrate;The substrate and column secure fit;It is longitudinally disposed that the induction coil passes through through hole;When valve jacket needs to heat, valve jacket is placed on to the top of energization induction coil.Valve jacket electromagnetic induction heater heats valve jacket using electromagnetic induction, need to only be placed on valve jacket above coil, coil is passed through alternating current, generates magnetic field, and motor housing is generated vortex by magnetic field induction to generate heat, the high energy conservation of utilization rate of electrical in this way, while speed is fast, fever is uniform.
Description
Technical field
The present invention relates to heating device field more particularly to a kind of valve jacket electromagnetic induction heaters.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.
In motor assembly, motor housing needs close fit to cooperate with motor stator, because once loosening, motor can be sent out
Raw violent shake, and since stator loosens, rotor will collide with it, be likely to result in very big security risk.
When motor housing and motor stator assembly cooperate, the thermal expansion and contraction principle of motor housing is usually utilized, that is, is passed through
Shell is heated, after waiting shells to expand, in assembly motor stator.
In existing method, it is to be powered using resistance wire, motor housing is heated, but resistance heating efficiency is very
It is low, also exactly motor housing is heated by open fire, but the bad control of motor heating temperature in this way, and be heated also not
Uniformly.
Summary of the invention
In view of this, having invented a kind of valve jacket electromagnetic induction heater.
A kind of valve jacket electromagnetic induction heater, including substrate, column and induction coil;It is through on the substrate
Through-hole;The substrate and column secure fit;It is longitudinally disposed that the induction coil passes through through hole;It, will when valve jacket needs to heat
Valve jacket is placed on the top of energization induction coil.
Preferably, the induction coil periphery is additionally provided with insulating layer, and the insulating layer separates induction coil and valve jacket.
Preferably, the insulating layer is made of ceramic fibre material.
Preferably, the substrate is made of insulation high-temperature-resistant material.
Preferably, the material of the insulation high-temperature-resistant is epoxy resin or combined mica.
Preferably, locating piece is additionally provided on the substrate, the locating piece is for limiting valve jacket.
Preferably, sealing ring is additionally provided at the substrate and column cooperation.
Preferably, the column is lead screw, and the lead screw can drive substrate to be gone up and down.
The beneficial effects of the present invention are:Valve jacket electromagnetic induction heater heats valve jacket using electromagnetic induction,
Valve jacket need to be only placed on above coil, coil is passed through alternating current, generates magnetic field, and motor housing is generated vortex by magnetic field induction
To generate heat, the high energy conservation of such utilization rate of electrical, while speed is fast, fever is uniform.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is valve jacket electromagnetic induction heater front section view;
Fig. 2 is valve jacket electromagnetic induction heater stereoscopic schematic diagram;
Fig. 3 is valve jacket electromagnetic induction heater top view.
Appended drawing reference
11 substrate, 12 sealing ring
13 guide post, 14 motor housing
15 locating piece, 16 induction coil
17 insulating layers
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
Fig. 1, Fig. 2 and Fig. 3, a kind of valve jacket electromagnetic induction heater are please referred to, heating device includes substrate 11, column
And induction coil 16;Through hole is through on substrate 11;Substrate 11 and column secure fit;Induction coil 16 passes through through hole
It is longitudinally disposed;When valve jacket needs to heat, it is only necessary to which motor housing 14 is placed on the upper of energization induction coil 16 from top to bottom
Side, is then powered to induction coil 16, and coil is passed through alternating current, generates magnetic field, and motor housing 14 is produced by magnetic field induction
It is raw to be vortexed to generate heat, the high energy conservation of such utilization rate of electrical, while speed is fast, fever is uniform, simultaneously because control circuit is simple
Can with time and temperature two in terms of control.Control mode diversification, is particularly suitable for automated production.
16 periphery of induction coil is additionally provided with insulating layer 17, and insulating layer 17 separates induction coil 16 with valve jacket, by exhausted
Edge layer 17 can prevent induction coil 16 from directly contacting with valve jacket, generate the security risk of electric leakage or short circuit.Insulating layer 17 is pottery
Porcelain fibrous material is made, and is not only insulator, and also have low-down thermal conductivity, the heat that motor housing 14 can be issued
Amount is kept apart with induction coil 16.
Substrate 11 is made of insulation high-temperature-resistant material, since motor housing 14 is directly placed on substrate 11, when being powered
14 temperature of motor housing may be higher, at this moment has to guarantee 11 high temperature resistant of substrate, while induction coil 16 is leaned on when being powered
Close conductor can all generate heat, so substrate 11 is also insulating materials, guarantee that substrate 11 will not when motor housing 14 heats in this way
Fever.So in practical applications, substrate 11 generally uses the material of insulation high-temperature-resistant, such as:Epoxy resin or compound cloud
It is female.
It is additionally provided with locating piece 15 on the substrate 11, locating piece 15 is for limiting valve jacket, due to motor housing 14
For irregular metal shell, when being directly placed on substrate 11, it is easy movement, it is unstable, so needing locating piece 15 to it
It carries out position to fix, prevents its movement, contacted with induction coil 16.
Sealing ring 12 is additionally provided at substrate 11 and column cooperation, sealing ring 12 carries out substrate 11 and column junction
Sealing, prevents its matching loose.
The column cooperated with substrate 11 is lead screw, and lead screw can drive substrate 11 to be gone up and down, motor housing 14 is facilitated to put
It sets.
This programme is described in detail in embodiment, and specific case used herein is to structural principle of the invention
And embodiment is expounded, above embodiments are merely used to help understand method and its core concept of the invention;Meanwhile
For those of ordinary skill in the art, according to the thought of the present invention, has change in specific embodiments and applications
Become place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (8)
1. a kind of valve jacket electromagnetic induction heater, it is characterised in that:Including substrate, column and induction coil;The substrate
On be through with through hole;The substrate and column secure fit;It is longitudinally disposed that the induction coil passes through through hole;Valve jacket needs
When heating, valve jacket is placed on to the top of energization induction coil.
2. the apparatus according to claim 1, it is characterised in that:The induction coil periphery is additionally provided with insulating layer, described
Insulating layer separates induction coil and valve jacket.
3. the apparatus of claim 2, it is characterised in that:The insulating layer is made of ceramic fibre material.
4. the apparatus according to claim 1, it is characterised in that:The substrate is made of insulation high-temperature-resistant material.
5. device according to claim 4, it is characterised in that:The material of the insulation high-temperature-resistant is for epoxy resin or again
Close mica.
6. the apparatus according to claim 1, it is characterised in that:Locating piece, the locating piece are additionally provided on the substrate
For being limited to valve jacket.
7. the apparatus according to claim 1, it is characterised in that:Sealing ring is additionally provided at the substrate and column cooperation.
8. the apparatus according to claim 1, it is characterised in that:The column is lead screw, and the lead screw can drive substrate
It is gone up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810762368.XA CN108847760A (en) | 2018-07-12 | 2018-07-12 | A kind of valve jacket electromagnetic induction heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810762368.XA CN108847760A (en) | 2018-07-12 | 2018-07-12 | A kind of valve jacket electromagnetic induction heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108847760A true CN108847760A (en) | 2018-11-20 |
Family
ID=64197060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810762368.XA Pending CN108847760A (en) | 2018-07-12 | 2018-07-12 | A kind of valve jacket electromagnetic induction heater |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108847760A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201677460U (en) * | 2010-04-09 | 2010-12-22 | 李承哲 | Rapidly-heating injection-machine hot nozzle device |
CN202856558U (en) * | 2012-11-20 | 2013-04-03 | Tcl瑞智(惠州)制冷设备有限公司 | Device for separating stator from motor shell |
CN205283862U (en) * | 2015-12-25 | 2016-06-01 | 北京天成冠通能源科技有限公司 | Electromagnetic -induction heating furnace |
CN205408201U (en) * | 2016-02-29 | 2016-07-27 | 江西森阳科技股份有限公司 | Electromagnetic induction heating's fritting furnace |
CN107295709A (en) * | 2017-07-11 | 2017-10-24 | 中车株洲电机有限公司 | The heater and heating means of a kind of ferromagnetism hot jacket part |
CN207607114U (en) * | 2017-10-24 | 2018-07-13 | 王月娟 | A kind of preheating device for selective laser melting technology |
-
2018
- 2018-07-12 CN CN201810762368.XA patent/CN108847760A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201677460U (en) * | 2010-04-09 | 2010-12-22 | 李承哲 | Rapidly-heating injection-machine hot nozzle device |
CN202856558U (en) * | 2012-11-20 | 2013-04-03 | Tcl瑞智(惠州)制冷设备有限公司 | Device for separating stator from motor shell |
CN205283862U (en) * | 2015-12-25 | 2016-06-01 | 北京天成冠通能源科技有限公司 | Electromagnetic -induction heating furnace |
CN205408201U (en) * | 2016-02-29 | 2016-07-27 | 江西森阳科技股份有限公司 | Electromagnetic induction heating's fritting furnace |
CN107295709A (en) * | 2017-07-11 | 2017-10-24 | 中车株洲电机有限公司 | The heater and heating means of a kind of ferromagnetism hot jacket part |
CN207607114U (en) * | 2017-10-24 | 2018-07-13 | 王月娟 | A kind of preheating device for selective laser melting technology |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |