CN206739614U - Compound electromagnetic heater and Electromagnetic Heating unit - Google Patents
Compound electromagnetic heater and Electromagnetic Heating unit Download PDFInfo
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- CN206739614U CN206739614U CN201720271579.4U CN201720271579U CN206739614U CN 206739614 U CN206739614 U CN 206739614U CN 201720271579 U CN201720271579 U CN 201720271579U CN 206739614 U CN206739614 U CN 206739614U
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- exchange pipeline
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Abstract
A kind of compound electromagnetic heater and Electromagnetic Heating unit are the utility model is related to, belongs to heating air-supply technical field.Compound electromagnetic heater includes heat exchange pipeline and the magnet coil being wound on outside heat exchange pipeline, outer layer pipe is provided with outside magnet coil, heat transferring medium flows between the inside and outside layer pipeline of heat exchange pipeline and heat exchange pipeline respectively.Electromagnetic Heating unit comprising compound electromagnetic heater includes being provided with air inlet and air outlet casing, sets gradually fan section in casing from air inlet to air outlet, pressure divides wind section, sets the Electromagnetic Heating section of compound electromagnetic heater；Pressure divides the interior setting of wind section is some to press split-wind plate.Compound electromagnetic heater and Electromagnetic Heating unit of the present utility model can make full use of electromagnetism heat, and heat exchange efficiency is high, and energy consumption is low, and capacity usage ratio is high.The utility model can be applied to different heating occasions, processing and fabricating and flexible and convenient to use.
Description
Technical field
Compound electromagnetic heater and Electromagnetic Heating unit is the utility model is related to, applied to heating air-supply technical field.
Background technology
Electromagnetic heating technique safety and environmental protection, loss is small, and the efficiency of heating surface is high.In today of increasingly attaching importance to environmental protection, electromagnetism adds
The mode of heat is increasingly accepted.In heating air-supply field, Electromagnetic Heating unit have been widely used for family, factory,
The places such as job site, agricultural greenhouse, mine and oil.Existing Electromagnetic Heating unit is to carry air inlet and air outlet one
Electromagnetic heater is provided with casing, electromagnetic heater is the outer surface that magnet coil is wrapped in a hollow pipe, in electromagnetism
Pipeline is heated using electromagnetic induction principle during coil electricity, air or other media are flowed through out of pipeline and pipeline
It is heated after carrying out heat exchange.Because electromagnetic induction heating has a skin effect, the temperature highest of pipeline external surface, and in pipeline
The temperature on surface is relatively low, and wind or heat transferring medium are that heat caused by pipeline is not fully utilized when being flowed in pipeline, there is phase
When more heat storages in duct wall or pipeline outer surface, so waste a part of heat in the process of running.
Utility model content
The utility model technical issues that need to address, which are to provide one kind, can make full use of electromagnetism heat, heat exchange efficiency
Compound electromagnetic heater and Electromagnetic Heating unit high, energy consumption is low.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of compound electromagnetic heater, including heat exchange pipeline and the magnet coil that is wound on outside heat exchange pipeline, in electromagnetic wire
Circle outside is provided with outer layer pipe, and heat transferring medium flows between the inside and outside layer pipeline of heat exchange pipeline and heat exchange pipeline respectively.
The technical solution of the utility model, which is further improved, to be：Have between heat exchange pipeline and magnet coil heat insulation every
Open.
The technical solution of the utility model, which is further improved, to be：The radially even distribution of inwall of heat exchange pipeline is some
Radiated rib.
Above-mentioned technical proposal of the present utility model further improvement is that：Radiated rib one end is fixed in heat exchange pipeline
Wall, radiated rib are shorter than heat exchange pipeline internal bore radius.
Above-mentioned technical proposal of the present utility model further improvement is that：Outer layer pipe is interior, heat exchange pipeline is inside and outside, cooling fin
Thermal dispersant coatings are scribbled on piece.
The technical solution of the utility model, which is further improved, to be：Outer layer pipe and heat exchange pipeline are coaxially disposed.
The technical solution of the utility model, which is further improved, to be：Outer layer pipe mainly detachable makes outer layer by some
The compound diseases caused by external factors plate that pipe diameter changes is formed.
Above-mentioned technical proposal of the present utility model further improvement is that：Compound diseases caused by external factors plate is two or more than two circle
Arc plate, the regulation spiral shell for adjusting distance between compound diseases caused by external factors plate and heat exchange pipeline is provided between compound diseases caused by external factors plate and heat exchange pipeline
Bolt.
Above-mentioned technical proposal of the present utility model further improvement is that：The junction of compound diseases caused by external factors plate uses connecting bolt
Connection.
Above-mentioned technical proposal of the present utility model further improvement is that：Compound diseases caused by external factors plate junction seals provided with magnetic conduction
Pad.
It is a kind of to include the Electromagnetic Heating unit of above-mentioned compound electromagnetic heater, including it is provided with air inlet and air outlet case
Body, casing is interior to be set gradually fan section from air inlet to air outlet, presses and divide wind section, set the electromagnetism of compound electromagnetic heater to add
Hot arc；Pressure divides the interior setting of wind section is some to press split-wind plate.
The technical solution of the utility model, which is further improved, to be：Medium air filtration is set between air inlet and fan section
Section.
The technical solution of the utility model, which is further improved, to be：It is divided into some sections in Electromagnetic Heating section from front to back,
Per Jie Nei, some compound electromagnetic heaters are set again.
Above-mentioned technical proposal of the present utility model further improvement is that：Set between the two adjacent compound electromagnetic heaters of section
Put maintenance section.
The technical solution of the utility model, which is further improved, to be：Also include Electromagnetic Control cabinet, power cabinet, PLC controls
Cabinet；Some TEMPs that signal can be passed to PLC control cabinet are set in casing, in compound electromagnetic heater and at air outlet
Device.
By adopting the above-described technical solution, the technique effect that the utility model obtains includes：
Compound electromagnetic heater of the present utility model includes internal layer heat exchange pipeline and outer layer pipe, and electromagnetic induction coil is right
Its enclose in heat exchange pipeline carry out electromagnetic induction heating while, magnet coil in itself also due to the presence of electric current and produce heat
Measure, magnet coil understands the periphery that some magnetic line of force is radiated magnet coil in addition, and the utility model is in the outer of magnet coil
Face is provided with outer layer pipe, and being radiated the magnetic line of force outside magnet coil can also make outer layer pipe generate heat, heat transferring medium respectively from
Flowed between the inside and outside layer pipeline of heat exchange pipeline and heat exchange pipeline, when can be by magnet coil heat exchanging pipe electromagnetic sensing heating
Heat caused by heat exchange pipeline body is all taken away, while also by heat caused by magnet coil itself and can be radiated electricity
The magnetic line of force of magnetic coil periphery can be taken away to heat caused by outer layer pipe heating, make full use of heat exchange pipeline and outer layer pipe
Electromagnetism heat.
There is heat insulation to separate between the heat exchange pipeline and magnet coil of compound electromagnetic heater of the present utility model, ensure to change
Thermal medium can pass through from heat exchange pipeline outer surface, also can be from heat exchange while magnet coil self heat is taken away
The outer layer of pipeline takes away heat, improves heat exchange efficiency and capacity usage ratio, and heat insulation also acts as the effect of partiting thermal insulation.
The inwall of the heat exchange pipeline of the compound electromagnetic heater of the utility model sets some radiated ribs, radiated rib one end
Heat exchange pipeline inwall is fixed on, and is shorter than heat exchange pipeline internal bore radius.From the rule of Electromagnetic Heating, radiated rib away from
From heat exchange pipeline inwall, more its electromagnetism heat can be fewer at a distance, therefore the length of radiated rib need not be equal to heat exchange pipeline
Internal bore radius.This arrangement reduces the resistance of heat transferring medium flowing, it is ensured that makes heat exchange in the situation for not influenceing radiating heat exchange
Flowing of the medium in heat exchange pipeline is more smooth.
Thermal dispersant coatings are scribbled in outer layer pipe of the present utility model, inside and outside heat exchange pipeline, on radiated rib, in order to more
Good radiating, heat exchange efficiency is improved, lift the utilization rate of heat.
Mainly detachable outer layer pipe diameter is changed compound outer by some for outer layer pipe in the utility model
Feel plate to form, the distance between compound diseases caused by external factors plate and heat exchange pipeline can be adjusted, and electromagnetism heat is understood by the rule of Electromagnetic Heating
Heat it is related apart from the distance of magnet coil to tablet, the setting can adjust electromagnetism heat as needed in compound diseases caused by external factors
Distribution between plate and heat exchange pipeline, make full use of electromagnetism heat.
Compound electromagnetic heater of the present utility model has two heating spaces, and the 9 Cr 2 steel using electromagnetic heating in two heating spaces
Amount can be adjusted.
Electromagnetic Heating unit of the present utility model has used compound electromagnetic heater, can be fabricated to not according to heating needs
Same heating power, it will not both waste heating power and can and accomplish to make full use of heating power.The utility model can be applied to not
Same heating occasion, processing and fabricating are flexible and convenient to use.
Electromagnetic Heating unit of the present utility model is controlled by PLC control cabinet, in casing, in compound electromagnetic heater and is gone out
Some temperature sensors that signal can be passed to PLC control cabinet are set at air port, heating-up temperature can be adjusted at any time.
Brief description of the drawings
Fig. 1 is compound electromagnetic heater schematic perspective view in the utility model；
Fig. 2 is compound electromagnetic heater sectional view in the utility model；
Fig. 3 is the utility model Electromagnetic Heating unit front view；
Fig. 4 is Fig. 3 B-B direction view；
Fig. 5 is Fig. 3 A-A direction views；
Wherein, 1, air inlet, 2, medium efficiency filtration section, 3, fan section, 4, pressure divide wind section, 5, Electromagnetic Heating section, 6, electromagnetism
Heater, 7, maintenance section, 8, air outlet, 9, radiated rib, 10, heat exchange pipeline, 11, heat insulation, 12, magnet coil, 13, multiple
Formula diseases caused by external factors plate, the 14, first heating space, the 15, second heating space, 16, connecting bolt, 17, ear mount, 18, regulating bolt.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further details to the utility model：
Electromagnetic Heating unit the utility model discloses compound electromagnetic heater and using the compound electromagnetic heater,
Compound electromagnetic heater and Electromagnetic Heating unit is mainly used in adding the gaseous state heat transferring medium such as air in the utility model
Heat, here are specific embodiments.
Embodiment 1
Compound electromagnetic heater in the utility model is there is provided the duplex of inside and outside two layers of induction heating apparatus.Institute
State compound electromagnetic heater heat exchange pipeline 10 and be wound on the magnet coil 12 of the outside of heat exchange pipeline 10.In the outside of magnet coil 12 also
Outer layer pipe is provided with, heat transferring medium flows between 10 inside and outside layers of pipeline of heat exchange pipeline and heat exchange pipeline 10 respectively.It is described to change
The outer surface winding magnet coil 12 of hot channel 10, is separated between heat exchange pipeline 10 and magnet coil 12 by heat insulation 11.I.e.
Heat insulation 11 is fixed on the outer surface of heat exchange pipeline 10 and circumferentially direction is uniformly distributed centered on axis, and magnet coil 12 twines
It is wound on heat insulation 11, concrete structure is as shown in Figure 1.It is empty that outer layer pipe and heat exchange pipeline 10 constitute two main heating
Between, i.e., space 15 is heated in the first heating space 14 and second, and outer layer pipe and heat exchange pipeline 10 are preferentially coaxially disposed, specific as schemed
Shown in 2.Heat insulation 11 is high temperature resistant and heat-insulated hard solid material can be that rectangular strip can also be long pole, this implementation
Heat insulation 11 is axis thereof of the pole shape along heat exchange pipeline in example.Heat insulation 11 ensures heat transferring medium（Such as air）Can be from changing
The outer surface of hot channel 10 is smoothly circulated and exchanged heat, and can also be taken away heat caused by magnet coil itself, be improved and change
The thermal efficiency and capacity usage ratio, heat insulation 11 also act as the effect of partiting thermal insulation.
Mainly detachable outer layer pipe diameter is changed compound outer by some for outer layer pipe in the utility model
Sense plate 13 is formed.Compound diseases caused by external factors plate 13 is the plate that electromagnetic induction heat is produced in alternating electromagnetic field, generally from steel or
Person's irony plate.Connected between compound diseases caused by external factors plate 13 and heat exchange pipeline 10 using connecting bolt 16.Compound diseases caused by external factors plate 13 is usually
Two or more than two symmetrically arranged arc plate, what is selected in the present embodiment is two pieces of arc plates.At arc plate both ends
One regulating bolt 18 of ear mount 17 is respectively set at the arc top in face, and one end of regulating bolt 18 herein screws in the support of the other end of ear mount 17
In the outer wall of heat exchange pipeline 10, play a part of adjusting distance between heat exchange pipeline 10 and compound diseases caused by external factors plate 13.In two pieces of circular arcs
The junction of plate is that the relative two sides in arc top respectively set two ear mounts 17 and connecting bolt 16, connecting bolt 16 herein to play
The effect of two pieces of arc plates is connected, concrete structure is as shown in Figure 1.It can be needed in use according to heating by regulating bolt 18
The distance between heat exchange pipeline 10 and compound diseases caused by external factors plate 13 are adjusted, controls electromagnetism caused by compound diseases caused by external factors plate 13 and heat exchange pipeline
Heat, and then distribute electromagnetism heat and heat the distribution between space 15 in the first heating space 14 and second.In compound diseases caused by external factors plate
The junction of 13 two pieces of arc plates is provided with magnetic conduction sealing gasket, the magnetic conduction sealing gasket can play by compound diseases caused by external factors plate 13 connect into
And inductive loop is formed the effect of path in compound diseases caused by external factors plate 13, also act as the sealing heat transferring medium i.e. effect of air.
In the radially even some radiated ribs 9 of distribution of the inwall of heat exchange pipeline 10.The one end of radiated rib 9 is fixed on heat exchange
The inwall of pipeline 10, radiated rib 9 are shorter than the internal bore radius of heat exchange pipeline 10, i.e. one end of radiated rib 9 is fixed in heat exchange pipeline 10
The wall other end is vacantly set, specifically as shown in Figure 1 and Figure 2.Radiated rib 9 can help heat exchange pipeline 10 preferably to radiate.Radiating
The hanging set-up mode in one end is fixed in the one end of fin 9, reduces the resistance of air flow, it is ensured that is not influenceing the feelings of radiating
Condition makes flowing of the air in heat exchange pipeline 10 more smooth.
On the outer surface of heat exchange pipeline 10, inwall and radiated rib 9, and the inwall of compound diseases caused by external factors plate 13 and outer surface
On scribble heat dissipating layer, in order to preferably radiate, improve heat exchange efficiency, lift the utilization rate of heat.
Compound electromagnetic heater of the present utility model includes internal layer heat exchange pipeline and outer layer pipe, and heat transferring medium is respectively from changing
Flow between the inside and outside layer pipeline of hot channel and heat exchange pipeline, change when can be by magnet coil heat exchanging pipe electromagnetic sensing heating
Heat caused by hot channel body is all taken away, while also by heat caused by magnet coil itself and can be radiated electromagnetism
The magnetic line of force of coil periphery outer layer pipe is heated caused by heat can take away, make full use of heat exchange pipeline and outer layer pipe
Electromagnetism heat.
Compound electromagnetic heater of the present utility model includes two inductive heating elements of compound diseases caused by external factors plate and heat exchange pipeline, empty
Gas can be between outer layer pipe and heat exchange pipeline and inside heat exchange pipeline by that can make full use of electromagnetism heat.
Compound electromagnetic heater of the present utility model has two heating spaces, and the 9 Cr 2 steel using electromagnetic heating in two heating spaces
Amount can be adjusted.
The invention also discloses a kind of Electromagnetic Heating unit using above-mentioned compound electromagnetic heater.The electromagnetism adds
Heat engine group is arranged in casing, and one end of casing is arranged to the other end of air inlet 1 and is arranged to air outlet 8.From air inlet 1 to air-out
Mouth 8 sets gradually fan section 3, pressure divides wind section 4, Electromagnetic Heating section 5.Induced draft fans are set in fan section 3, and pressure divides wind section 4
Interior setting pressure divides wind apparatus is i.e. some to press split-wind plate, and the trend for the pressure split-wind plate that pressure is divided in wind section 4 and air are in electricity
Trend in magnetic heating unit box body is consistent and outlet air end is against the inwall of the heat exchange pipeline 10 of electromagnetic heater, ensures to the greatest extent may be used
Air more than energy flows close to the inwall of heat exchange pipeline 10.From the skin effect of electromagnetic induction heat, close to heat exchange pipeline
Heat is most at 10 inwalls, therefore the setting can improve the utilization rate of electromagnetism heat.Some compound electrics are set in Electromagnetic Heating section 5
Magnetic heater, concrete structure are as shown in Figure 3.
In order to ensure that the air of Electromagnetic Heating unit air outlet totally cleans, in being set between air inlet 1 and fan section 3
Fillter section 2 is imitated, before medium efficiency filtration section 2 is arranged on into fan section 3 blower fan and electromagnetic heater 6 can be ensured not by air
Dust pollution, and then reduce failure generation.Medium effeciency filter is set in medium efficiency filtration section 2.
It is divided into some sections from front to back in Electromagnetic Heating section 5 in Electromagnetic Heating unit of the present utility model, per Jie Nei again
Some compound electromagnetic heaters 6 are set.Electromagnetic Heating section 5 generally sets some sections in actual use, the section specifically set
Heating power as needed is counted to determine.The number of compound electromagnetic heater in each Electromagnetic Heating section 5 is also according to needs
Heating power determine.The heating power needed in the present embodiment is 80kW, and the power of each compound electromagnetic heater is
5kW, it is computed needing 16 compound electromagnetic heaters.16 compound electromagnetic heaters are divided into 3 groups to be arranged in 3 sections, preceding two
Section is respectively provided with 6 compound electromagnetic heaters, and later section sets 4 compound electromagnetic heaters, and concrete structure is as shown in Figure 4, Figure 5.
The utility model can according to heating need make different heating power Electromagnetic Heating unit, will not only waste heating power but also
It can accomplish to make full use of heating power.The utility model can be applied to different heating occasions, processing and fabricating using flexible side
Just.Maintenance section 7 is set between the two adjacent compound electromagnetic heaters of section, to facilitate when needed to compound electromagnetic heater 6
Carry out repair and maintenance.
Electromagnetic Heating unit also includes Electromagnetic Control cabinet, power cabinet, PLC control cabinet；In casing, in compound electromagnetic heater
And air outlet sets some temperature sensors that signal can be passed to PLC control cabinet.So both Electromagnetic Heating units is controllable
Property greatly enhance, improve Electromagnetic Heating unit operation security, and can according to the leaving air temp of Electromagnetic Heating unit adjust
The air quantity of blower fan, make Electromagnetic Heating unit converting operation, solve the problems, such as that existing units consumption is high.
Compound electromagnetic heater is used in the Electromagnetic Heating section of Electromagnetic Heating unit of the present utility model and adds electromagnetism
Hot arc is designed as some sections, substantially increases heat exchange efficiency, and capacity usage ratio greatly improves, and the speed of air heating is significantly carried
Rise.
Claims (15)
1. a kind of compound electromagnetic heater, including heat exchange pipeline（10）Be wound on heat exchange pipeline（10）The magnet coil of outside
（12）, it is characterised in that：In magnet coil（12）Outside is provided with outer layer pipe, and heat transferring medium is respectively from heat exchange pipeline（10）
Inside and outside layer pipeline and heat exchange pipeline（10）Between flow.
2. compound electromagnetic heater according to claim 1, it is characterised in that：Heat exchange pipeline（10）With magnet coil（12）
Between have heat insulation（11）Separate.
3. compound electromagnetic heater according to claim 1, it is characterised in that：Heat exchange pipeline（10）Inwall it is radially equal
Even some radiated ribs of distribution（9）.
4. compound electromagnetic heater according to claim 3, it is characterised in that：Radiated rib（9）One end is fixed on heat exchange
Pipeline（10）Inwall, radiated rib（9）It is shorter than heat exchange pipeline（10）Internal bore radius.
5. compound electromagnetic heater according to claim 4, it is characterised in that：Outer layer pipe is interior, heat exchange pipeline（10）It is interior
Outside, radiated rib（9）On scribble thermal dispersant coatings.
6. compound electromagnetic heater according to claim 1, it is characterised in that：Outer layer pipe and heat exchange pipeline are coaxially set
Put.
7. compound electromagnetic heater according to claim 1, it is characterised in that：Outer layer pipe is mainly by some detachable
Make the compound diseases caused by external factors plate that outer layer pipe diameter changes（13）Form.
8. compound electromagnetic heater according to claim 7, it is characterised in that：Compound diseases caused by external factors plate（13）For two pieces or two pieces
Arc plate above, compound diseases caused by external factors plate（13）And heat exchange pipeline（10）Between be provided with the compound diseases caused by external factors plate of regulation（13）And heat exchanger tube
Road（10）Between distance regulating bolt（18）.
9. compound electromagnetic heater according to claim 8, it is characterised in that：Compound diseases caused by external factors plate（13）Junction use
Connecting bolt（16）Connection.
10. compound electromagnetic heater according to claim 9, it is characterised in that：Compound diseases caused by external factors plate（13）Junction is provided with
Magnetic conduction sealing gasket.
11. a kind of Electromagnetic Heating unit of the compound electromagnetic heater comprising described in any one of claim 1~10, including set
There is air inlet（1）And air outlet（8）Casing, it is characterised in that：From air inlet in casing（1）To air outlet（8）Set gradually wind
Machine section（3）, pressure divide wind section（4）, the Electromagnetic Heating section of compound electromagnetic heater is set（5）；Pressure divides wind section（4）If interior set
It is dry to press split-wind plate.
12. Electromagnetic Heating unit according to claim 11, it is characterised in that：Air inlet（1）With fan section（3）Between set
Put medium efficiency filtration section（2）.
13. Electromagnetic Heating unit according to claim 11, it is characterised in that：Electromagnetic Heating section（5）Inside divide from front to back
For some sections, some compound electromagnetic heaters are set again per Jie Nei（6）.
14. Electromagnetic Heating unit according to claim 13, it is characterised in that：The compound electromagnetic heaters of adjacent two section it
Between set maintenance section（7）.
15. Electromagnetic Heating unit according to claim 11, it is characterised in that：Also include Electromagnetic Control cabinet, power cabinet,
PLC control cabinet；In casing, compound electromagnetic heater（6）Setting is some at interior and air outlet to pass to PLC control cabinet by signal
Temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271579.4U CN206739614U (en) | 2017-03-20 | 2017-03-20 | Compound electromagnetic heater and Electromagnetic Heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271579.4U CN206739614U (en) | 2017-03-20 | 2017-03-20 | Compound electromagnetic heater and Electromagnetic Heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206739614U true CN206739614U (en) | 2017-12-12 |
Family
ID=60556748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720271579.4U Active CN206739614U (en) | 2017-03-20 | 2017-03-20 | Compound electromagnetic heater and Electromagnetic Heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206739614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705428A (en) * | 2017-03-20 | 2017-05-24 | 石家庄天源冷暖技术开发有限公司 | Compound electromagnetic heater and electromagnetic heating unit |
| WO2020096971A1 (en) * | 2018-11-08 | 2020-05-14 | Heat X, LLC | Magnetic induction style furnace or heat pump with variable blower functionality including retractable magnet arrays |
-
2017
- 2017-03-20 CN CN201720271579.4U patent/CN206739614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705428A (en) * | 2017-03-20 | 2017-05-24 | 石家庄天源冷暖技术开发有限公司 | Compound electromagnetic heater and electromagnetic heating unit |
| WO2020096971A1 (en) * | 2018-11-08 | 2020-05-14 | Heat X, LLC | Magnetic induction style furnace or heat pump with variable blower functionality including retractable magnet arrays |
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