CN206001862U - A kind of electromagnetic induction heating high temperature air dehydrator - Google Patents
A kind of electromagnetic induction heating high temperature air dehydrator Download PDFInfo
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- CN206001862U CN206001862U CN201620718410.4U CN201620718410U CN206001862U CN 206001862 U CN206001862 U CN 206001862U CN 201620718410 U CN201620718410 U CN 201620718410U CN 206001862 U CN206001862 U CN 206001862U
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Abstract
The utility model discloses a kind of electromagnetic induction heating high temperature air dehydrator, including drying chamber, high temp-resistant blowing machine and heater, heater includes outer cylinder body and heat-removal bar, and outer cylinder body is provided with electromagnetic heating coil and magnetic conduction bar, and outer cylinder body cavity is provided with heat-removal bar；Described heater air inlet connects high temp-resistant blowing machine, and air outlet connects the air inlet of drying chamber, and drying chamber is provided with air inlet and air outlet, and drying chamber air outlet is connected with high temp-resistant blowing machine, draws into hot-air circulation.This utility model overcomes the deficiencies in the prior art, design structure is reasonable, heating quality repeatability with reproducible, it is external that electromagnetic heating coil is arranged at outer tube, and hot-air is carried out conversion output, hot blast conveying uniform, using outer cylinder body and heat-removal bar integrative-structure good heat-transfer, improve air thermal conversion efficiency, resistive brush, temperature intelligent control operation is convenient, the high environmentally safe of the thermal efficiency.
Description
Technical field
This utility model is related to hot-air drying unit technical field, particularly belongs to a kind of electromagnetic induction heating high temperature air and dries
Dry machine.
Background technology
Existing hot-air drying device thermal source adopts the combustion system of bavin, coal, combustion gas resource to provide mostly, and combustion furnace connects
On blower fan, it is extracted in equipment to be dried by blower fan.So provide hot blast technique to burn substantial amounts of bavin, coal, combustion gas money
Source, and larger pollution is produced to environment.Thermal source utilization rate is low, inconvenient operation, and temperature control is inaccurate, unstable properties etc.
Drawback.
Utility model content
The purpose of this utility model there is provided a kind of electromagnetic induction heating high temperature air dehydrator, overcomes prior art
Deficiency, design structure rationally, by electromagnetic induction heater, heating quality repeatability and reproducible, Electromagnetic Heating line
Circle is arranged at outer tube in vitro, hot-air is carried out conversion output, hot blast conveying uniform, using outer cylinder body and heat-removal bar integrative-structure
Good heat-transfer, improves air thermal conversion efficiency, resistive brush, temperature intelligent control operation is convenient, and the thermal efficiency is high no dirty to environment
Dye；Super-audio digital magnetic induction is made to heat more efficient, more energy efficient, more environmentally friendly, safer, more real on product advantage uses
With.
The technical solution adopted in the utility model is as follows：
A kind of electromagnetic induction heating high temperature air dehydrator, including drying chamber, high temp-resistant blowing machine and heater, plus
Thermal includes outer cylinder body and heat-removal bar, and outer cylinder body is provided with electromagnetic heating coil and magnetic conduction bar, and outer cylinder body cavity is provided with scattered
Hot rod；Described heater connects high temp-resistant blowing machine, and high temp-resistant blowing machine connects drying chamber, drying chamber be provided with air inlet and
Air outlet, drying chamber air outlet is connected with high temp-resistant blowing machine, draws into hot-air circulation.
Described electromagnetic heating coil operating frequency 5～40KHZ, 01680 DEG C of operating temperature, described electromagnetic heating coil
It is connected with described power-supply controller of electric.Outer cylinder body is carbon steel material, is directly generated heat by electromagnetic heating coil energy autonomous induction
And transferring thermal energy to heat-removal bar, heat-removal bar is evenly distributed in outer cylinder body cavity, is welded as a whole with outer cylinder body, outside heat-removal bar
Layer is in close contact with outer cylinder body internal layer, thus outer cylinder body heat energy is passed to heat-removal bar, electromagnetic heating coil also can make to dissipate simultaneously
Hot rod produce vortex and generate heat together with outer cylinder body, increased electromagnetic induction heating high temperature air dehydrator structural compactness and
Effect of storage heat energy, reduces volume and the manufacturing cost of electromagnetic induction heating high temperature air dehydrator.
Between described outer cylinder body and heat-removal bar, the transmission speed of heat energy and efficiency are directly proportional to outer cylinder body exchange area, dissipate
Hot rod adopts shaft-like, tubulose or strip carbon steel material, and the volume of heat-removal bar should be more than the 14% of outer cylinder body internal cavity volume,
Coat a floor height density fiberglass felt between outer cylinder body and electromagnetic heating coil, play function of heat insulation and electromagnetic heating coil
Skeleton, high-density glass fiber felt thickness be 20-30mm.
The flanging of described outer layer cylinder lower end is secured by bolts on outer cylinder body base.
Described electromagnetic heating coil outer layer is formed along multiple magnetic conduction bars that outer cylinder body is axially and radially installed with outer cylinder body
Closed magnetic circuit, decreases magnetic leakage and electromagnetic heating coil electromagnetic radiation to external world, increased the thermal efficiency of electromagnetic induction heating.
Critesistor is installed, for protecting coil between electromagnetic heating coil and outer cylinder body.When critesistor detects
Conducting after electromagnetic heating coil temperature reaches the protection temperature value of setting controls induction heating power controller to quit work, and works as heat
Quick resistance detection is less than cut-off after the protection temperature value setting to electromagnetic heating coil temperature and controls induction heating power controller
Start working.Thus reaching protection electromagnetic heating coil, reduce the purpose of electromagnetic induction heating high temperature air dehydrator fault rate.
High temp-resistant blowing machine is arranged on outer cylinder body one end, remains with a certain distance with electromagnetic heating coil, for converging
By the heat of outer cylinder body and heat-removal bar, it is transported to air dryer and draws into hot air circulation, high temp-resistant blowing machine adopts frequency conversion
Speed governing centrifugal blower, the rotating speed of adjustment frequency control centrifugal blower can control and pass through outer cylinder body and heat-removal bar wind in the unit interval
Measure and adjust the operating temperature of electromagnetic induction heater air outlet, turnover air channel is coated with heat-insulating material, reduces
Heat radiation and thermal losses, improve the thermal efficiency, reduce energy consumption.
High temp-resistant blowing machine air inlet is provided with hygrosensor probe, for detecting hot air circulation temperature, when temperature is visited
Surveying device probe and detecting after hot air circulation temperature reaches the temperature value that induction heating power sets controls induction heating power to control
Device quits work, when hygrosensor probe detect hot air circulation temperature be less than induction heating power set temperature value after control
Induction heating power controller processed is started working, thus reaching the purpose automatically controlling operating temperature.
By above technical scheme so that electromagnetic induction heating high temperature air drying machine structure is compact, equipment is light, volume
Little, equipment manufacturing cost is low, long service life, need not frequent repair and maintenance；The flames of anger, firing rate is fast, can accurately control
The operating temperature of electromagnetic induction heating high temperature air dehydrator processed, operating frequency：5～40KHZ, 01680 DEG C of operating temperature；Thermal effect
Rate is high, and electric conversion efficiency is up to 95%.The waste gas such as flue dust and carbon monoxide will not be discharged, it is to avoid room during production work
The probability of interior heating people, animal carbon monoxide poisoning, use environment environmentally-friendly sanitary, do not result in environmental pollution.
Described coil is high temperature resistant wire.
Compared with the prior art, the beneficial effects of the utility model are as follows：
This utility model passes through Electromagnetic Heating, heating quality repeatability with reproducible, electromagnetic heating coil is arranged at outward
Cylinder body outer wall, is evenly distributed on, using heat-removal bar, the structure be welded as a whole in outer cylinder body cavity with outer cylinder body, good heat-transfer,
Improve air thermal conversion efficiency, resistive brush, firing rate is fast, accurately, thermal efficiency height is pollution-free, energy-conserving and environment-protective for temperature control, peace
Fill easy to operate.Super-audio digital magnetic induction is made to heat more efficient, more energy efficient, more environmentally friendly on product advantage uses, more
Safety, more practical, thoroughly solve that the traditional heating mode thermal efficiency is low, firing rate slow, pollution is big, temperature control is inaccurate
Etc. drawback.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is heater internal sectional structure schematic diagram of the present utility model；
Fig. 3 is heater outer cylinder body of the present utility model and heat-removal bar structural representation；
Fig. 4 is heater structural representation of the present utility model；
In figure 1. power-supply controller of electric, 2. heater, 3. drying chamber, 4. electromagnetic heating coil, 5. high-density glass fiber
Felt, 6. magnetic conduction bar, 7. high temp-resistant blowing machine, 8. drying chamber air inlet, 9. drying chamber air outlet, 10. outer cylinder body base, outside 2-1.
Cylinder, 2-2. heat-removal bar.
Specific embodiment
Referring to accompanying drawing, a kind of electromagnetic induction heating high temperature air dehydrator, including. power-supply controller of electric 1, drying chamber 3, resistance to
High temperature blower 7 and heater 2, heater 2 includes outer cylinder body 2-1 and heat-removal bar 2-2, and outer cylinder body 2-1 is provided with electromagnetism
Heating coil 4 and magnetic conduction bar 6, outer cylinder body 2-1 cavity is provided with heat-removal bar 2-2；Described heater 2 connects high temperature resistant air blast
Machine 7, high temp-resistant blowing machine 7 connects drying chamber 3, and drying chamber 3 is provided with air inlet 8 and air outlet 9, drying chamber air outlet 9 and resistance to height
Warm aerator 7 connects, and draws into hot-air circulation.
Described electromagnetic heating coil 4 operating frequency 5～40KHZ, 01680 DEG C of operating temperature, described Electromagnetic Heating line
Circle 4 is connected with described power-supply controller of electric 1.Outer cylinder body 2-1 is carbon steel material, can autonomous induction by electromagnetic heating coil 4
Directly generate heat and transfer thermal energy to heat-removal bar 2-2, heat-removal bar 2-2 is evenly distributed in outer cylinder body 2-1 cavity, with outer cylinder body 2-
1 is welded as a whole, and heat-removal bar 2-2 outer layer is in close contact with outer cylinder body 2-1 internal layer, thus outer cylinder body 2-1 heat energy is passed to scattered
Hot rod 2-2, simultaneously electromagnetic heating coil 4 also can make heat-removal bar 2-2 produce vortex and generate heat together with outer cylinder body 2-1, increased
The structural compactness of electromagnetic induction heating high temperature air dehydrator and effect of storage heat energy, reduce electromagnetic induction heating high temperature
The volume of air dryer and manufacturing cost.
The transmission speed of heat energy and efficiency and outer cylinder body 2-1 exchange area between described outer cylinder body 2-1 and heat-removal bar 2-2
It is directly proportional, heat-removal bar 2-2 adopts shaft-like, tubulose or strip carbon steel material, the volume of heat-removal bar 2-2 should be in outer cylinder body 2-1
More than the 14% of cavity volume, coats a floor height density fiberglass felt 5 between outer cylinder body 2-1 and electromagnetic heating coil 4, rise and protect
Warm heat-blocking action and the skeleton of electromagnetic heating coil 4, high-density glass fiber felt 5 thickness is 20-30mm.
The flanging of described outer cylinder body 2-1 lower end is secured by bolts on outer cylinder body base 10.
Multiple magnetic conduction bars 6 and outer cylinder body that described electromagnetic heating coil 4 outer layer is axially and radially installed along outer cylinder body 2-1
2-1 forms closed magnetic circuit, decreases magnetic leakage and electromagnetic heating coil 4 electromagnetic radiation to external world, increased electromagnetic induction heating
The thermal efficiency.
Between electromagnetic heating coil 4 and outer cylinder body 2-1, critesistor is installed, for protecting coil.When critesistor inspection
Measuring conducting after electromagnetic heating coil 4 temperature reaches the protection temperature value of setting controls induction heating power controller 1 to stop work
Make, control sensing heating electricity when critesistor detects cut-off after electromagnetic heating coil 4 temperature is less than the protection temperature value setting
Source controller 1 is started working.Thus reaching protection electromagnetic heating coil 4, reduce the event of electromagnetic induction heating high temperature air dehydrator
The purpose of barrier rate.
High temp-resistant blowing machine 7 is arranged on outer cylinder body 2-1 one end, remains with a certain distance with electromagnetic heating coil 4, is used for
Converge the heat by outer cylinder body 2-1 and heat-removal bar 2-2, be transported to air dryer and draw into hot air circulation, high temperature resistant air blast
Machine 7 adopts frequency control centrifugal blower, and the rotating speed of adjustment frequency control centrifugal blower can control and pass through outer tube in the unit interval
Body 2-1 and heat-removal bar 2-2 air quantity and adjust the operating temperature of electromagnetic induction heater 2 air outlet, turnover air duct surfaces parcel
There is heat-insulating material, reduce heat radiation and thermal losses, improve the thermal efficiency, reduce energy consumption.
High temp-resistant blowing machine 7 air inlet is provided with hygrosensor probe, for detecting hot air circulation temperature, when temperature is visited
Surveying device probe and detecting after hot air circulation temperature reaches the temperature value that induction heating power sets controls induction heating power to control
Device 1 quits work, after hygrosensor probe detects hot air circulation temperature and is less than the temperature value that induction heating power sets
Induction heating power controller 1 is controlled to start working, thus reaching the purpose automatically controlling operating temperature.
By above technical scheme so that electromagnetic induction heating high temperature air drying machine structure is compact, equipment is light, volume
Little, equipment manufacturing cost is low, long service life, need not frequent repair and maintenance；The flames of anger, firing rate is fast, can accurately control
The operating temperature of electromagnetic induction heating high temperature air dehydrator processed, operating frequency：5～40KHZ, 01680 DEG C of operating temperature；Thermal effect
Rate is high, and electric conversion efficiency is up to 95%.The waste gas such as flue dust and carbon monoxide will not be discharged, it is to avoid room during production work
The probability of interior heating people, animal carbon monoxide poisoning, use environment environmentally-friendly sanitary, do not result in environmental pollution.
Claims (9)
1. a kind of electromagnetic induction heating high temperature air dehydrator, including. power-supply controller of electric（1）, drying chamber（3）, high temperature resistant air blast
Machine（7）And heater（2）It is characterised in that：Described heater（2）Including outer cylinder body（2-1）And heat-removal bar（2-2）,
Outer cylinder body（2-1）It is provided with electromagnetic heating coil 4 and magnetic conduction bar（6）, outer cylinder body（2-1）Cavity is provided with heat-removal bar（2-2）；Institute
The heater stated（2）Connect high temp-resistant blowing machine（7）, high temp-resistant blowing machine（7）Connect drying chamber（3）, described drying chamber
（3）It is provided with air inlet（8）And air outlet（9）, drying chamber air outlet（9）With high temp-resistant blowing machine（7）Connect, draw into hot-air and follow
Ring.
2. electromagnetic induction heating high temperature air dehydrator according to claim 1 it is characterised in that：Described Electromagnetic Heating
Coil（4）Operating frequency 5～40KHZ, 01680 DEG C of operating temperature, described electromagnetic heating coil（4）With described power supply
Device（1）It is connected；Described outer cylinder body（2-1）For carbon steel material, by electromagnetic heating coil（4）Can autonomous induction directly generate heat
And transfer thermal energy to heat-removal bar（2-2）, heat-removal bar（2-2）It is evenly distributed on outer cylinder body（2-1）In cavity, with outer cylinder body（2-
1）It is welded as a whole, heat-removal bar（2-2）Outer layer and outer cylinder body（2-1）Internal layer is in close contact, thus by outer cylinder body（2-1）Heat energy passes
Pass heat-removal bar（2-2）, electromagnetic heating coil simultaneously（4）Also heat-removal bar can be made（2-2）Produce vortex and and outer cylinder body（2-1）
Generate heat together, increased the structural compactness of electromagnetic induction heating high temperature air dehydrator and effect of storage heat energy, reduce
The volume of electromagnetic induction heating high temperature air dehydrator and manufacturing cost.
3. electromagnetic induction heating high temperature air dehydrator according to claim 1 it is characterised in that：Described outer cylinder body
（2-1）With heat-removal bar（2-2）Between the transmission speed of heat energy and efficiency and outer cylinder body（2-1）Exchange area is directly proportional, heat-removal bar
（2-2）Using shaft-like, tubulose or strip carbon steel material, heat-removal bar（2-2）Volume should be outer cylinder body（2-1）Internal cavity volume
More than 14%, outer cylinder body（2-1）With electromagnetic heating coil（4）Between coat a floor height density fiberglass felt（5）, play insulation
Heat-blocking action and electromagnetic heating coil（4）Skeleton, high-density glass fiber felt（5）Thickness is 20-30mm.
4. electromagnetic induction heating high temperature air dehydrator according to claim 1 it is characterised in that：Described outer cylinder body
（2-1）The flanging of lower end is secured by bolts in outer cylinder body base（10）On.
5. electromagnetic induction heating high temperature air dehydrator according to claim 1 it is characterised in that：Described Electromagnetic Heating
Coil（4）Outer layer is along outer cylinder body（2-1）The multiple magnetic conduction bars axially and radially installed（6）With outer cylinder body（2-1）Form closed magnetic
Road, decreases magnetic leakage and electromagnetic heating coil（4）Electromagnetic radiation to external world, increased the thermal efficiency of electromagnetic induction heating.
6. electromagnetic induction heating high temperature air dehydrator according to claim 1 it is characterised in that：Described Electromagnetic Heating
Coil（4）With outer cylinder body（2-1）Between critesistor is installed, for protecting coil.When critesistor detects Electromagnetic Heating
Coil（4）Conducting after temperature reaches the protection temperature value of setting controls induction heating power controller（1）Quit work, work as temperature-sensitive
Resistance detection is to electromagnetic heating coil（4）Cut-off after temperature is less than the protection temperature value setting controls induction heating power controller
（1）Start working.Thus reaching protection electromagnetic heating coil（4）, reduce electromagnetic induction heating high temperature air dehydrator fault rate
Purpose.
7. electromagnetic induction heating high temperature air dehydrator according to claim 1 it is characterised in that：High temp-resistant blowing machine
（7）It is arranged on outer cylinder body（2-1）One end, with electromagnetic heating coil（4）Remain with a certain distance, pass through outer cylinder body for converging
（2-1）And heat-removal bar（2-2）Heat, be transported to air dryer and draw into hot air circulation, high temp-resistant blowing machine（7）Using change
Frequency modulation speed centrifugal blower, the rotating speed of adjustment frequency control centrifugal blower can control and pass through outer cylinder body in the unit interval（2-1）With
Heat-removal bar（2-2）Air quantity and adjust electromagnetic induction heater（2）The operating temperature of air outlet, turnover air channel is coated with absolutely
Hot insulation material, reduces heat radiation and thermal losses, improves the thermal efficiency, reduce energy consumption.
8. electromagnetic induction heating high temperature air dehydrator according to claim 1 it is characterised in that：High temp-resistant blowing machine
（7）Air inlet is provided with hygrosensor probe, for detecting hot air circulation temperature, when hygrosensor probe detects hot blast
Circulating temperature controls induction heating power controller after reaching the temperature value that induction heating power sets（1）Quit work, work as temperature
Degree detector probe detects after hot air circulation temperature is less than the temperature value that induction heating power sets and controls induction heating power
Controller（1）Start working, thus reaching the purpose automatically controlling operating temperature.
9. electromagnetic induction heating high temperature air dehydrator according to claim 1 it is characterised in that：Described coil is resistance to
High temperature wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718410.4U CN206001862U (en) | 2016-07-10 | 2016-07-10 | A kind of electromagnetic induction heating high temperature air dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718410.4U CN206001862U (en) | 2016-07-10 | 2016-07-10 | A kind of electromagnetic induction heating high temperature air dehydrator |
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| Publication Number | Publication Date |
|---|---|
| CN206001862U true CN206001862U (en) | 2017-03-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620718410.4U Expired - Fee Related CN206001862U (en) | 2016-07-10 | 2016-07-10 | A kind of electromagnetic induction heating high temperature air dehydrator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084595A (en) * | 2017-06-12 | 2017-08-22 | 曹小高 | The drying integrated equipment of fully automatic electric magnetic field batch mixing |
| CN107125629A (en) * | 2017-06-02 | 2017-09-05 | 宣威市中天食品有限公司 | A kind of high-efficiency fermenting system for the cured food materials that salt down |
| CN107588545A (en) * | 2017-09-18 | 2018-01-16 | 深圳粤通新能源环保技术有限公司 | A kind of high conversion electromagnetic induction hot-blast stove |
| CN112283938A (en) * | 2020-10-20 | 2021-01-29 | 徐州市拓普电气设备有限公司 | Safe, environment-friendly and maintenance-free air heater based on variable frequency electromagnetic technology |
| CN114294916A (en) * | 2021-12-30 | 2022-04-08 | 广州三川控制***工程设备有限公司 | Rotary air injection drying device |
-
2016
- 2016-07-10 CN CN201620718410.4U patent/CN206001862U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107125629A (en) * | 2017-06-02 | 2017-09-05 | 宣威市中天食品有限公司 | A kind of high-efficiency fermenting system for the cured food materials that salt down |
| CN107125629B (en) * | 2017-06-02 | 2020-12-29 | 宣威市中天食品有限公司 | High-efficient fermentation system of cured edible material |
| CN107084595A (en) * | 2017-06-12 | 2017-08-22 | 曹小高 | The drying integrated equipment of fully automatic electric magnetic field batch mixing |
| CN107588545A (en) * | 2017-09-18 | 2018-01-16 | 深圳粤通新能源环保技术有限公司 | A kind of high conversion electromagnetic induction hot-blast stove |
| CN112283938A (en) * | 2020-10-20 | 2021-01-29 | 徐州市拓普电气设备有限公司 | Safe, environment-friendly and maintenance-free air heater based on variable frequency electromagnetic technology |
| CN114294916A (en) * | 2021-12-30 | 2022-04-08 | 广州三川控制***工程设备有限公司 | Rotary air injection drying device |
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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: 20170308 Termination date: 20180710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |