CN201550307U - Electromagnetic induction heater - Google Patents

Electromagnetic induction heater Download PDF

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Publication number
CN201550307U
CN201550307U CN2009202627290U CN200920262729U CN201550307U CN 201550307 U CN201550307 U CN 201550307U CN 2009202627290 U CN2009202627290 U CN 2009202627290U CN 200920262729 U CN200920262729 U CN 200920262729U CN 201550307 U CN201550307 U CN 201550307U
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CN
China
Prior art keywords
frequency coil
electromagnetic induction
frequency
heater
shell
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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.)
Expired - Fee Related
Application number
CN2009202627290U
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Chinese (zh)
Inventor
周明勇
Original Assignee
周明勇
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Filing date
Publication date
Application filed by 周明勇 filed Critical 周明勇
Priority to CN2009202627290U priority Critical patent/CN201550307U/en
Application granted granted Critical
Publication of CN201550307U publication Critical patent/CN201550307U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electromagnetic induction heater, which comprises a shell. A control circuit component and a through water channel are arranged in the shell, wherein the through water channel is formed by connecting a water inlet pipeline, a high-frequency electromagnetic induction heating component and a water outlet pipeline in sequence, the high-frequency electromagnetic induction heating component comprises a heating pipe, and a high-frequency coil is wound outside the heating pipe. When the electromagnetic induction heater is used, the high-frequency coil can generate a high-frequency magnetic field, a high eddy current can be generated in the magnetic heating pipe, and the heating pipe can generate heat rapidly to quickly heat water flowing through the heating pipe. The electro-thermal conversion efficiency of the utility model can reach above 98 percent, and the utility model has the advantages of simple internal structure, low production cost, energy conservation, environmental protection, high safety, no scaling and the like. In addition, the outer side of the high-frequency coil is provided with a magnetic shielding component, and the magnetic shielding component can partially or completely shield the magnetic flux leakage of the high-frequency coil, so as to reduce the interference and electromagnetic pollution to the external circuit.

Description

A kind of electromagnetic induction heater
Technical field
The utility model relates to a kind of electric heater, particularly a kind of directly-heated type electric heater.
Background technology
Existing its heater block of directly-heated type electric heater is the electrothermal tube of resistance-type, and the electrothermal tube of such heater directly contacts with water, and its shortcoming one is that electric conversion efficiency is low, and waste of energy is serious; It two is in order to improve heat exchanger effectiveness, the inner general circuitous pipeline configuration that adopts of water heater, and its internal structure is comparatively complicated, and this must make raw-material waste and increase the difficulty of manufacturing, and causes production cost high; Its three be long-time the use after, the calcium carbonate in the water etc. is deposited on the surface of electrothermal tube, forms heat-insulation layer, the heat that electrothermal tube is produced can not in time dissipate, the easy Yin Wendu of electrothermal tube is too high and burn out, and influences the useful life of electric heater; It four is because energising device electrothermal tube directly contact with water, easy generation electric leakage accident after the insulating barrier of electrothermal tube burns out or destroys, and fail safe is not high.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides that a kind of electric conversion efficiency height, cost are low, the electromagnetic induction heater of energy-saving and environmental protection, safety.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of electromagnetic induction heater, comprise shell, the perforation water channel that the control circuit assembly is installed in the described shell and is linked in sequence and is formed by inlet channel, high-frequency electromagnetic induction heating component and outlet conduit, the other end of described inlet channel, outlet conduit extend to shell and form admitting pipe joint and titting water outlet outward respectively; Described high-frequency electromagnetic induction heating component comprises that two ends connect the magnetic conductivity heating tube of described inlet channel and outlet conduit, and described heating tube is wound with high frequency coil outward, and the two ends of described high frequency coil are connected with described control circuit electrical component;
As further improvement of the utility model, described high frequency coil arranged outside has the magnetic screen assembly; Described magnetic screen assembly is with the axis parallel of described high frequency coil, along the equally distributed ferrite magnetic conductive rod of the circumference of described high frequency coil.
Further improve as of the present utility model, described control circuit assembly comprises that one contacts good fin with inlet channel, is fixed with the big electronic devices and components of heat dissipation capacity on the described fin.
The beneficial effects of the utility model are: high-frequency electromagnetic induction heating component of the present utility model comprises that two ends connect the magnetic conductivity heating tube of described inlet channel and outlet conduit, heating tube is wound with high frequency coil outward, the two ends of high frequency coil are connected with described control circuit electrical component, the high frequency magnetic field that it utilizes high frequency coil to produce, in the magnetic conductivity heating tube, produce a large amount of eddy current, make heating tube heating fast itself, heat rapidly flowing through its inner water, electric conversion efficiency can reach more than 98%, its internal structure is simple, production cost is low, has energy-conservation, environmental protection, safety, advantages such as non flouling behaviour.
In addition, high frequency coil arranged outside of the present utility model has the magnetic screen assembly, and this shield assembly can the overwhelming majority or all masked the leakage field of high frequency coil, to reduce interference and the electromagnetic pollution that external circuit is caused.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of solar energy complementary electrical magnetic induction heaters.
Embodiment
With reference to Fig. 1, a kind of electromagnetic induction heater 10, comprise shell 9, the perforation water channel that the control circuit assembly is installed in the described shell 9 and is linked in sequence and is formed by inlet channel 5, high-frequency electromagnetic induction heating component 8 and outlet conduit 1, the other end of described inlet channel 5, outlet conduit 1 extend to shell 9 outer admitting pipe joint 4 and the titting water outlets 2 of forming respectively; Described high-frequency electromagnetic induction heating component 9 comprises that two ends connect the heating tube of described inlet channel 5 and outlet conduit 1, described heating tube is wound with high frequency coil outward, the two ends of described high frequency coil are connected with described control circuit electrical component, the high frequency magnetic field (20kHz) that it utilizes high frequency coil to produce, in the magnetic conductivity heating tube, produce a large amount of eddy current, make heating tube heating fast itself, heat rapidly flowing through its inner water, electric conversion efficiency can reach more than 98%.
During heating, in the heating core water is formed very big fixed magnetic field, water by after become magnetized drinking water, characteristics with non-scaling, the maintenance system is non-maintaining, and the heater electricity separation, safe and reliable, do not have emission in the heating process, its internal structure is simple, production cost is low, has advantages such as energy-saving and environmental protection, safety, non flouling behaviour.
In addition, described high frequency coil arranged outside has the magnetic screen assembly, and the magnetic screen assembly is with the axis parallel of described high frequency coil, along the equally distributed ferrite magnetic conductive rod 7 of the circumference of described high frequency coil.This shield assembly can the overwhelming majority or is all masked the leakage field of high frequency coil, to reduce interference and the electromagnetic pollution that external circuit is caused.
Control circuit assembly of the present utility model comprises that one contacts good fin 6 with inlet channel 5, be fixed with the big electronic devices and components such as high-power switch device of heat dissipation capacity on the described fin 6, this fin 6 can in time dissipate the heat that electronic device produces on the one hand, on the other hand, also can utilize this heat that preheating is carried out in water inlet.
High frequency coil also can produce a large amount of heats at work, the heat transmission of heating tube in addition, if these heats can not in time dissipate, to influence and to damage insulation, thereby cause coil to burn out,, a radiator fan 3 is installed also in the enclosure in order to address this problem, the air outlet of this radiator fan 3 is over against described high frequency coil, so that the heat that produces in the high frequency coil work and heat is transmitted is in time dissipated.
In addition, solar energy has obtained using widely as a kind of renewable resource.Solar water heater has been come into huge numbers of families as a kind of cleaning, environmental protection, energy-conservation hot water facility.If but solar water heater is at night or cloudy, overcast and rainy, then because sunlight intensity is not enough or do not have a solar radiation, solar water heater just can not absorb enough heats and add hot water, heater of the present utility model then needs consumed power with heating, no matter be at fine day, or cloudy, overcast and rainy, can continuous heat supply water.Therefore, can it be had complementary advantages these two combination, form energy-conservation continuous heating system.
With reference to Fig. 2, the structural representation of solar energy complementary electrical magnetic induction heaters.This system comprises the some solar energy heat collection pipes 12 that are arranged side by side, water storage box 13, heater 10, circulating water pump 14 and the some connecting tubes 15 that connects by heat-transfer pipe 11.The outlet conduit of described solar energy heat collection pipe 12 is by connecting tube 15 and water storage box 13 UNICOMs, also the two ends of solar energy heat collection pipe 12 can be connected with water storage box 13 by connecting tube 15, make it form the closed-loop path, and at adding circulated water pump 14 on the connecting tube 15 (shown in the dotted line among Fig. 2); The admitting pipe joint 4 of described heater 10 and titting water outlet 2 are by connecting tube 15 and water storage box 13 UNICOMs, and circulating water pump is arranged on one of connecting tube 15 of admitting pipe joint 4 or titting water outlet 2 and water storage box 13 UNICOMs.In Fig. 2, can a plurality of water storage boxes that are interconnected 13 (shown in the dotted line among Fig. 2) be set according to water consumption.On sun-drenched daytime, utilize solar energy that water is heated, and be stored in the water storage box 13, at night or cloudy, overcast and rainy, then by 10 pairs of boiler water circulation heating of heater, to reach the purpose of reasonable energy utilization.

Claims (5)

1. electromagnetic induction heater, it is characterized in that it comprises shell, the perforation water channel that the control circuit assembly is installed in the described shell and is linked in sequence and is formed by inlet channel, high-frequency electromagnetic induction heating component and outlet conduit, the other end of described inlet channel, outlet conduit extend to shell and form admitting pipe joint and titting water outlet outward respectively; Described high-frequency electromagnetic induction heating component comprises that two ends connect the magnetic conductivity heating tube of described inlet channel and outlet conduit, and described heating tube is wound with high frequency coil outward, and the two ends of described high frequency coil are connected with described control circuit electrical component.
2. heater according to claim 1 is characterized in that described high frequency coil arranged outside has the magnetic screen assembly.
3. heater according to claim 2 is characterized in that described magnetic screen assembly is with the axis parallel of described high frequency coil, along the equally distributed ferrite magnetic conductive rod of the circumference of described high frequency coil.
4. heater according to claim 1 is characterized in that described control circuit assembly comprises that one contacts good fin with inlet channel, is fixed with the big electronic devices and components of heat dissipation capacity on the described fin.
5. heater according to claim 1 is characterized in that a radiator fan also is installed in the described shell, and the air outlet of this radiator fan is over against described high frequency coil.
CN2009202627290U 2009-11-16 2009-11-16 Electromagnetic induction heater Expired - Fee Related CN201550307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202627290U CN201550307U (en) 2009-11-16 2009-11-16 Electromagnetic induction heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202627290U CN201550307U (en) 2009-11-16 2009-11-16 Electromagnetic induction heater

Publications (1)

Publication Number Publication Date
CN201550307U true CN201550307U (en) 2010-08-11

Family

ID=42605489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202627290U Expired - Fee Related CN201550307U (en) 2009-11-16 2009-11-16 Electromagnetic induction heater

Country Status (1)

Country Link
CN (1) CN201550307U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589118A (en) * 2011-01-17 2012-07-18 深圳市益相龙投资发展有限公司 Zero-carbon, flameless and energy-saving power-frequency electromagnetic induction type water heater
CN105042836A (en) * 2015-08-25 2015-11-11 揭阳市金诚泰五金制品有限公司 Electromagnetic induction heating device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589118A (en) * 2011-01-17 2012-07-18 深圳市益相龙投资发展有限公司 Zero-carbon, flameless and energy-saving power-frequency electromagnetic induction type water heater
CN102589118B (en) * 2011-01-17 2015-06-03 深圳市益相龙投资发展有限公司 Zero-carbon, flameless and energy-saving power-frequency electromagnetic induction type water heater
CN105042836A (en) * 2015-08-25 2015-11-11 揭阳市金诚泰五金制品有限公司 Electromagnetic induction heating device
CN105042836B (en) * 2015-08-25 2017-12-19 揭阳市金诚泰五金制品有限公司 Electromagnetic induction heater

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100811

Termination date: 20111116

C17 Cessation of patent right