CN207766582U - A kind of electromagnetic heating core apparatus - Google Patents
A kind of electromagnetic heating core apparatus Download PDFInfo
- Publication number
- CN207766582U CN207766582U CN201721849201.4U CN201721849201U CN207766582U CN 207766582 U CN207766582 U CN 207766582U CN 201721849201 U CN201721849201 U CN 201721849201U CN 207766582 U CN207766582 U CN 207766582U
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- CN
- China
- Prior art keywords
- isolating cylinder
- layer isolating
- outer layer
- internal layer
- cylinder
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- 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.)
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Abstract
The utility model discloses a kind of electromagnetic heating core apparatus, belong to electromagnetic heating technique field, solve the problems, such as that existing electromagnetic heater converts that relatively low, heating efficiency is relatively low apart from short, efficiency using the heating of straight barrel type structure.Device includes outer layer isolating cylinder and internal layer isolating cylinder, outer coil is set on the outer wall of the outer layer isolating cylinder, inner coil is set on the outer wall of internal layer isolating cylinder, helical form heat generating core is arranged between outer layer isolating cylinder and inner coil, ring flange is respectively set at the top and bottom of outer layer isolating cylinder and internal layer isolating cylinder, ring flange is equipped with cable hole, the both ends of inner coil are arranged in cable hole respectively, the outlet end that tube outlet and heat generating core are arranged on the ring flange at top connects, and the arrival end of setting line entry and heat generating core connects on the ring flange of bottom.The contact area of pipeline and heat medium can be substantially improved in the utility model in the useful space, extend the heating time in unit distance, promote heating efficiency, improve temperature rise speed.
Description
Technical field
The utility model belongs to electromagnetic heating technique field, and in particular to a kind of electromagnetic heating core apparatus.
Background technology
With the acceleration of national " coal changes electricity " process, seek clean energy resource heating as it in the weight of current field of heating
Weight, since the heating mode proposed at present has some limitations, use using electrical heating as heating application means
Heating mode is approved that electromagnetic heating is applied to heating by the especially fast development of electromagnetic heating technique by most people
Field is commonplace.But current electromagnetical heating technology is all concentrated on to how improving control accuracy and improve in high-power applications
It makes an issue of, but has ignored the efficiency transition problem in its heating process, it is all traditional design mould to lead to most of cored structure that generates heat
Formula.Also some designs increase contact area by changing inner surface structure, but also very limited to the promotion of heating efficiency.
Also it is based on this, it is not apparent enough to the promotion speed and effect of water temperature in heating core.
Existing heating core generally use straight barrel type metallic core means, since electromagnetic heater space is limited, straight barrel type
Metal core limit by medium heating distance, and to pass in and out water temperature difference smaller, simultaneously because pipeline and media contact limited area, Bu Nengchong
Divide the thermal energy for taking away metal core generation, causes electric heating conversion efficiency relatively low.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic heating core apparatus, to solve existing electromagnetic heater using straight
Core structure, heating convert the relatively low problem for causing heating efficiency relatively low apart from short, efficiency.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of electromagnetic heating core apparatus, including outer layer isolating cylinder and the internal layer isolating cylinder being arranged in outer layer isolating cylinder, institute
State and outer coil be set on the outer wall of outer layer isolating cylinder, inner coil is set on the outer wall of internal layer isolating cylinder, outer layer isolating cylinder and
It is arranged with helical form heat generating core between inner coil, flange is respectively set at the top and bottom of outer layer isolating cylinder and internal layer isolating cylinder
Disk, ring flange are equipped with cable hole, and the both ends of inner coil are arranged in cable hole respectively, and pipeline is arranged on the ring flange at top
Outlet is connect with the outlet end of heat generating core, and the arrival end that line entry and heat generating core are arranged on the ring flange of bottom connects.
The heat generating core is set around at the 1/4-1/2 between outer layer isolating cylinder and inner coil.
The outer coil and inner coil are rotating around on the outer wall of outer layer isolating cylinder and internal layer isolating cylinder.
The inner coil and outer coil are respectively arranged on the centre position of internal layer isolating cylinder and outer layer isolating cylinder, interior layer line
The area coverage of circle and outer coil accounts for the 1/2-2/3 of internal layer isolating cylinder and outer layer isolating cylinder area respectively.
The central axes of the outer layer isolating cylinder and the axis line overlap of internal layer isolating cylinder.
The inner coil and outer coil wind equal turn numbers, and winding direction is identical.
The outer layer isolating cylinder and internal layer isolating cylinder are hollow structure.
The tube outlet and line entry are respectively arranged at the both sides of internal layer isolating cylinder.
The outer layer isolating cylinder and internal layer isolating cylinder are insulation system.
The inner coil surface is equipped with heat-insulating flame-retardant layer.
The utility model having the beneficial effect that compared to the prior art:
The utility model generates high-frequency alternating magnetic field by being passed through high-frequency current to inner coil and outer coil, is generating heat
Wicking surface forms vortex, and making heat generating core, temperature rapid increase, and being passed through cryogenic media to the inside of heat generating core takes away heat, from
And achieve the purpose that heat medium.Heat generating core, which is designed as helical form, can be significantly increased metal heat generating core and need connecing for heat medium
Contacting surface is accumulated, and is increased the time of media contact heat generating core, is fully exchanged conducive to heat, to realize the promotion of heating efficiency;Due to
Inside and outside layer line circle generates high frequency magnetic field simultaneously, spiral helicine heat generating core can also increase heat generating core by heating surface (area) (HS, simultaneously because
Coil winding direction is identical, can also increase the field strength of unit area, contributes to temperature fast lifting.Ring flange is arranged will be inside and outside
Isolating cylinder is fixed, and is ensured that gap is reduced between heat generating core and ring flange, is reduced the heat losses in isolating cylinder, further promote electricity
Thermal transition efficiency.Since the winding direction of inner-outer coil is identical, the magnetic flux of pipeline outer surface contact portion can be increased, increase system
Thermal effect.The utility model can be substantially improved the contact area of pipeline and heat medium in the useful space, extend unit away from
From interior heating time, heating efficiency is promoted, improves temperature rise speed.
Description of the drawings
Fig. 1 is the longitudinal sectional view of the utility model;
Fig. 2 is the vertical view of the utility model;
Fig. 3 is the structural schematic diagram of heat generating core;
Reference numeral meaning is as follows:1, outer layer isolating cylinder;2, internal layer isolating cylinder;3, outer coil;4, inner coil;5, it sends out
Hot core;6, ring flange;7, cable hole;8, tube outlet;9, outlet end;10, line entry;11, arrival end.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and detailed description.
As shown in Figs. 1-3, a kind of electromagnetic heating core apparatus, including outer layer isolating cylinder 1 and be arranged in outer layer isolating cylinder 1
Internal layer isolating cylinder 2, outer layer isolating cylinder 1 and internal layer isolating cylinder 2 are hollow structure, and outer layer isolating cylinder 1 and internal layer isolating cylinder 2 are insulation
Structure, the central axes of outer layer isolating cylinder 1 and the axis line overlap of internal layer isolating cylinder 2 are arranged on the outer wall of the outer layer isolating cylinder 1
Outer coil 3, inner coil 4 is arranged on the outer wall of internal layer isolating cylinder 2, and 4 surface of inner coil is equipped with heat-insulating flame-retardant layer, outer layer line
Circle 3 and inner coil 4 are rotating around on the outer wall of outer layer isolating cylinder 1 and internal layer isolating cylinder 2, line footpath 25-35mm, interior layer line
Circle 4 and outer coil 3 wind equal turn numbers, and winding direction is identical, and inner coil 4 and outer coil 3 are respectively arranged on internal layer isolation
The area coverage of the centre position of cylinder 2 and outer layer isolating cylinder 1, inner coil 4 and outer coil 3 accounts for 2 He of internal layer isolating cylinder respectively
The 1/2-2/3 of 1 area of outer layer isolating cylinder, is arranged with helical form heat generating core 5, heat generating core between outer layer isolating cylinder 1 and inner coil 4
5 wall thickness is 2-3mm, and heat generating core 5 is set around at the 1/4-1/2 between outer layer isolating cylinder 1 and inner coil 4, outer layer isolating cylinder 1
Ring flange 6 is respectively set with the top and bottom of internal layer isolating cylinder 2, ring flange 6 is equipped with cable hole 7, the both ends of inner coil 4
It is arranged in respectively in cable hole 7, tube outlet 8 is set on the ring flange 6 at top and is connect with the outlet end 9 of heat generating core 5, bottom
Line entry 10 is arranged on ring flange 6 to connect with the arrival end 11 of heat generating core 5, tube outlet 8 and line entry 10 are respectively set
In the both sides of internal layer isolating cylinder 2.
Before operation, outer coil 3 and power supply are connected, the both ends of inner coil 4 are filled respectively after cable hole 7 is pierced by and electric
Source is connected, then the arrival end 11 of heat generating core 5 is distinguished medium pipeline with outlet end 9 and is connected to.
When operation, outer layers coil 3 and inner coil 4 lead to high-frequency current, the FREQUENCY CONTROL of electrical current in 20-30KHz,
It to generate high-frequency alternating magnetic field, and is formed and is vortexed on the surface of heat generating core 5, making heat generating core 5, temperature rapid increase, leads at this time
Cryogenic media is passed through by the arrival end 11 for crossing heat generating core 5, it is made to take away heat when by the helicoidal structure of heat generating core 5,
To heat medium, the medium after heating is exported from the outlet end of heat generating core 59.
Claims (9)
1. a kind of electromagnetic heating core apparatus, it is characterised in that:Including outer layer isolating cylinder(1)With setting in outer layer isolating cylinder(1)It is interior
Internal layer isolating cylinder(2), the outer layer isolating cylinder(1)Outer wall on outer coil is set(3), internal layer isolating cylinder(2)Outer wall
Upper setting inner coil(4), outer layer isolating cylinder(1)And inner coil(4)Between be arranged with helical form heat generating core(5), outer layer every
From cylinder(1)With internal layer isolating cylinder(2)Top and bottom ring flange is respectively set(6), ring flange(6)It is equipped with cable hole(7),
Inner coil(4)Both ends be arranged in cable hole respectively(7)It is interior, the ring flange at top(6)Upper setting tube outlet(8)With fever
Core(5)Outlet end(9)Connection, the ring flange of bottom(6)Upper setting line entry(10)With heat generating core(5)Arrival end(11)
Connection.
2. electromagnetic heating core apparatus as described in claim 1, it is characterised in that:The heat generating core(5)It is set around outer layer isolation
Cylinder(1)And inner coil(4)Between 1/4-1/2 at.
3. electromagnetic heating core apparatus as claimed in claim 1 or 2, it is characterised in that:The outer coil(3)And inner coil
(4)Rotating around set on outer layer isolating cylinder(1)With internal layer isolating cylinder(2)Outer wall on.
4. electromagnetic heating core apparatus as claimed in claim 3, it is characterised in that:The inner coil(4)And outer coil(3)
It is respectively arranged on internal layer isolating cylinder(2)With outer layer isolating cylinder(1)Centre position, inner coil(4)And outer coil(3)Covering
Area accounts for internal layer isolating cylinder respectively(2)With outer layer isolating cylinder(1)The 1/2-2/3 of area.
5. electromagnetic heating core apparatus as claimed in claim 4, it is characterised in that:The outer layer isolating cylinder(1)Central axes and
Internal layer isolating cylinder(2)Axis line overlap.
6. electromagnetic heating core apparatus as claimed in claim 5, it is characterised in that:The inner coil(4)And outer coil(3)
Equal turn numbers are wound, winding direction is identical.
7. electromagnetic heating core apparatus as claimed in claim 6, it is characterised in that:The outer layer isolating cylinder(1)It is isolated with internal layer
Cylinder(2)For hollow structure.
8. electromagnetic heating core apparatus as claimed in claim 7, it is characterised in that:The tube outlet(8)And line entry
(10)It is respectively arranged at internal layer isolating cylinder(2)Both sides.
9. electromagnetic heating core apparatus as described in claim 1, it is characterised in that:The outer layer isolating cylinder(1)It is isolated with internal layer
Cylinder(2)For insulation system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721849201.4U CN207766582U (en) | 2017-12-26 | 2017-12-26 | A kind of electromagnetic heating core apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721849201.4U CN207766582U (en) | 2017-12-26 | 2017-12-26 | A kind of electromagnetic heating core apparatus |
Publications (1)
Publication Number | Publication Date |
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CN207766582U true CN207766582U (en) | 2018-08-24 |
Family
ID=63184773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721849201.4U Expired - Fee Related CN207766582U (en) | 2017-12-26 | 2017-12-26 | A kind of electromagnetic heating core apparatus |
Country Status (1)
Country | Link |
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CN (1) | CN207766582U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107969037A (en) * | 2017-12-26 | 2018-04-27 | 甘肃酒钢集团西部重工股份有限公司 | A kind of electromagnetic heating core apparatus |
-
2017
- 2017-12-26 CN CN201721849201.4U patent/CN207766582U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107969037A (en) * | 2017-12-26 | 2018-04-27 | 甘肃酒钢集团西部重工股份有限公司 | A kind of electromagnetic heating core apparatus |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20181226 |