CN109883040A - Electromagnetic heating device and heating equipment with same - Google Patents
Electromagnetic heating device and heating equipment with same Download PDFInfo
- Publication number
- CN109883040A CN109883040A CN201910274390.4A CN201910274390A CN109883040A CN 109883040 A CN109883040 A CN 109883040A CN 201910274390 A CN201910274390 A CN 201910274390A CN 109883040 A CN109883040 A CN 109883040A
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- Prior art keywords
- heating
- heat
- electromagnetic heater
- heat dissipation
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 130
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims 1
- 238000005253 cladding Methods 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 7
- 230000005426 magnetic field effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000012671 ceramic insulating material Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical class C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
The invention relates to an electromagnetic heating device and a heating device provided with the same, wherein the electromagnetic heating device comprises: the heat dissipation shell forms a heat dissipation space; the heating assembly forms a water flow channel and comprises an inlet section, a heating section and an outlet section which are sequentially connected, the heating section is positioned in the heat dissipation space, and the inlet section and the outlet section extend out of the heat dissipation space; the heating coil is at least partially positioned in the heat dissipation space and surrounds the heating section of the heating assembly; the heat dissipation medium is filled in the heat dissipation space; wherein, the heating coil can produce magnetic field, and the heating element can heat up under the magnetic field effect. In the electromagnetic heating device, the heating assembly and the heating coil are accommodated in the heat dissipation shell filled with the heat dissipation medium, so the heat dissipation medium can reduce the electromagnetic radiation emitted by the heating coil. In addition, the heat dissipation medium near the heating coil absorbs heat and flows towards the heat dissipation shell to form circulating heat dissipation, so that the electromagnetic heating device has good heat dissipation performance.
Description
Technical field
The present invention relates to heat-exchange apparatus field, set more particularly to a kind of electromagnetic heater and equipped with its heating
It is standby.
Background technique
With the development and improvement of living standard of society, it is for people to use that hot water is exported for heating domestic water
Water heater has become indispensable household electrical appliance in the lives of the people.Common water heater is according to energy supply side currently on the market
The difference of formula includes solar water heater, gas heater, Teat pump boiler, electric heater and electromagnetic energy water heater etc..
Wherein, solar water heater utilizes solar energy hot, but is limited by external environment, at the night for being unable to get sunshine
The heating capacity in evening, solar water heater is poor.Gas heater is heated using burning natural gas, but burns what natural gas generated
Exhaust gas has certain toxicity, since the unsmooth caused smoke poisoning of flue gas emission happens occasionally.Teat pump boiler is using in environment
Heat heating, but after environment temperature is lower than 5 DEG C, the heating capacity of Teat pump boiler is significantly decayed, especially in temperature
Lower north of china in winter, heating effect are poor.Electric heater is less subject to the influence of environment, without discharge flue gas, therefore can
Hot water is steadily exported in different environments, but currently, electric heater generallys use the pattern pair of electric packet water or water packet electricity
Water is heated, although being provided with the devices such as anti-electricity wall, still there is electric leakage accident every year.Electromagnetic energy water heater is then sharp
Water is heated with variable-frequency electromagnetic heating effect, can effectively accomplish electricity separation and safer, but due to electromagnetic heating
Device is there are certain fault of construction, therefore electromagnetic energy water heater still remains electromagnetic radiation is strong, heat dissipation is poor problem.
Summary of the invention
Based on this, it is necessary to for electromagnetic energy water heater electromagnetic radiation is relatively strong, problem that heat dissipation is poor, a kind of electricity is provided
Magnetic radiation is weaker, radiate good electromagnetic heater and the heating equipment equipped with it.
A kind of electromagnetic heater, the electromagnetic heater include:
Radiating shell, the radiating shell form heat-dissipating space；
Heating component, the heating component form water stream channel, and the heating component includes sequentially connected entrance, adds
Hot arc and outlet section, the bringing-up section are located in the heat-dissipating space, and the entrance and the outlet section stretch out described dissipate
Heat space；
Heating coil, be at least partially disposed in the heat-dissipating space and winding described in bringing-up section；And
Heat eliminating medium is filled in the heat-dissipating space；
Wherein, the heating coil can produce magnetic field, and the heating component can heat up under magnetic fields.
Above-mentioned electromagnetic heater, using electromagnetic heating effect, the heating coil after energization generates magnetic field, heating component sense
Magnetic field is answered to generate heat and the water in flow heated water channel.Since heating component and heating coil are contained in filled with heat eliminating medium
In radiating shell, therefore the electromagnetic radiation that heating coil gives out is reduced by heat eliminating medium.Moreover, because near heating coil
Heat eliminating medium absorb heat and form circulation cooling to the flowing of radiating shell direction, therefore avoid the operating temperature of electromagnetic heater
Excessively high generation security risk, when increasing the power of heating coil, without additionally increasing for the heat dissipation performance for increasing heating coil
The volume of big heating coil, to be conducive to the miniaturization of the heating equipment equipped with the electromagnetic heater.
The heat eliminating medium is heat dissipation oil in one of the embodiments,.
The electromagnetic heater further includes insulation system in one of the embodiments, and the insulation system is located at institute
It states between heating component and the heating coil.
The insulation system coats the periphery of at least partly described bringing-up section, the heating in one of the embodiments,
The periphery of coil circumferentially insulation system described in winding.
The insulation system is formed by ceramic insulating material in one of the embodiments,.
The electromagnetic heater further includes the flow sensing list for detecting water flow in one of the embodiments,
Member, the flow sensing unit are set to the entrance of the heating component.
The flow sensing unit includes Hall element in one of the embodiments, and the Hall element is according to
Water flow in water stream channel exports electric signal.
The electromagnetic heater further includes the temperature sensing unit for detecting water temperature in one of the embodiments,
The temperature sensing unit is set to the outlet section of the heating component.
A kind of heating equipment, including above-mentioned electromagnetic heater.
The heating equipment is electromagnet water heater in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electromagnetic heater of the invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the heating equipment of the embodiment of the present invention, including the electromagnetic heater for being heated to water
100.Below by taking heating equipment is water heater as an example, the structure of the electromagnetic heater 100 in the application is illustrated.It is following
Embodiment only to illustrate as example, is not limiting upon the technical scope of the application.It is appreciated that in other embodiments,
Heating equipment can also be specially the other utensils for being equipped with electromagnetic heater 100, be not limited thereto.
Electromagnetic heater 100 includes radiating shell 10, heating component 20, heating coil 30 and heat eliminating medium 40.It dissipates
Hot shell 10 forms heat-dissipating space, heating component 20 formed water stream channel, including sequentially connected entrance 21, bringing-up section 23 with
And outlet section 25, wherein bringing-up section 23 is located in heat-dissipating space, and entrance 21 and outlet section 25 stretch out heat-dissipating space.Heating coil
30 are partially housed in heat-dissipating space and around bringing-up section 23, and heat eliminating medium 40 is filled in heat-dissipating space.Heating coil 30 can
Magnetic field is generated, heating component 20 can heat up under magnetic fields with the water in flow heated water channel.
Above-mentioned electromagnetic heater 100, using electromagnetic heating effect, the heating coil 30 after energization generates magnetic field, heating
20 induced magnetic field of component generates heat and the water in flow heated water channel.Since heating component 20 and heating coil 30 are contained in filling
Have in the radiating shell 10 of heat eliminating medium 40, therefore the electromagnetic radiation that heating coil 30 gives out is reduced by heat eliminating medium 40.
Moreover, because the heat eliminating medium 40 near heating coil 30, which absorbs heat, forms circulation cooling to the flowing of 10 direction of radiating shell, because
This is avoided the excessively high generation security risk of the operating temperature of electromagnetic heater 100, when increasing the power of heating coil 30, is not necessarily to
Additionally increase the volume of heating coil 30 to increase the heat dissipation performance of heating coil 30, to be conducive to be equipped with the electromagnetic heating
The miniaturization of the heating equipment of device 100.
Please continue to refer to Fig. 1, radiating shell 10 is in hollow shell structure, forms heat-dissipating space inside radiating shell 10,
The side wall of radiating shell 10 offers the through-hole of connection heat-dissipating space and external environment to allow heating component 20 and heating coil
30 pass through.
Heat eliminating medium 40 be filled up completely in heating component 20 is removed in radiating shell 10, the residue outside heating coil 30 it is empty
Between, to heating component 20 and heating coil 30 are totally submerged, in the electromagnetic radiation that effectively isolation heating coil 30 issues
Meanwhile radiating shell can be passed through with the heat for generating heating coil 30 and heating component 20 in 10 internal circulation flow of radiating shell
10 distribute, and effectively control the temperature of electromagnetic heater 100.
Specifically in some embodiments, heat eliminating medium 40 is heat dissipation oil, and the main component for the oil that radiates is that alkane, naphthene series are full
It is acted on compounds, with good stability, heat conductivity and electromagnetic isolations such as hydrocarbon, aromatic series unsaturated hydrocarbons.It can manage
Solution, the substance for forming heat eliminating medium 40 is without being limited thereto, can select as needed.
Heating component 20 is in hollow tubular structure, so that being formed allows the water stream channel that flows through of water flow, cold water is from import
Section enters bringing-up section 23, is discharged after heating up in bringing-up section 23 by outlet section 25.Heating component 20 is by heat conduction material resistant to high temperature
Material is formed, therefore is based on electromagnetic heating effect, and heating component 20 can be heated up under the influence of a magnetic field to heat and be located at bringing-up section 23
Water stream channel in water.It is appreciated that the shape and material of heating component 20 are unlimited, can be set as needed.
Electromagnetic heater 100 further includes the driving unit 60 and control unit 70 outside radiating shell 10, control
Unit 70 and driving unit 60 communicate to connect, and driving unit 60 is electrically connected with heating coil 30, the controllable driving of control unit 70
Unit 60 exports high-frequency current and flows through heating coil 30, so that heating coil 30 be made to generate magnetic field.
In some embodiments, electromagnetic heater 100 further includes insulation system 50, and insulation system 50 is filled in heating group
Between part 20 and heating coil 30, to realize that water power is isolated.Specifically in one embodiment, insulation system 50 is coated on heating
The periphery of the bringing-up section 23 of component 20, one end of the circumferentially self-insulating structure 50 of heating coil 30 is to other end winding insulation system
50 periphery.In this way, even if drainage occurs in heating component 20, the water of leakage can not yet due to the setting of insulation system 50
Contact heating coil 30；Similarly, when leaky occurs in heating coil 30, electric current can not be also passed in heating component 20
In water, to avoid endangering the personal safety of user.More specifically, insulation system 50 is the column formed by ceramic insulating material
Shape structure.It is appreciated that formed insulation system 50 material and shape it is without being limited thereto, can select as needed.
In some embodiments, electromagnetic heater 100 further includes that the flow communicated to connect respectively with control unit 70 passes
Feel unit 80 and temperature sensing unit 90.Flow sensing unit 80 is set to the entrance 21 of heating component 20, is used for real-time detection
Water flow is simultaneously sent to control unit 70 by the water flow of entrance 21.Temperature sensing unit 90 is set to heating component 20
Outlet section 25, for real-time detection bringing-up section 23 water temperature and water temperature is sent to control unit 70.Control unit 70 can will obtain
The water temperature taken is compared with default water temperature, according to the working condition of water temperature difference and water flow adjust automatically driving unit 60,
And then the heating power for adjusting heating coil 30 reaches the constant requirement of water temperature to realize the automatic control of water temperature.
Specifically in one embodiment, flow sensing unit 80 includes Hall element, and Hall element can be according in water stream channel
Water flow size export different electric signals to control unit 70, when the water flow in water stream channel is bigger, telecommunications
Number number of pulses for including is more, and control unit 70 can accurately acquire inducer by the number of pulses in the electric signal of acquisition
Water flow, to accurately adjust the working condition of heating coil 30 according to water flow.
Above-mentioned electromagnetic heater 100 and the heating equipment equipped with it, due to exporting hot water by the way of electromagnetic heating,
Therefore relative to traditional electric heater, effective water power isolation, security reliability with higher are realized；Compared to tradition
Teat pump boiler and solar water heater, can not be influenced by environment temperature stablize heating；Compared to traditional gas and hot water
Device, without discharging toxic gas.Moreover, because heating component 20 and heating coil 30 are immersed in heat eliminating medium 40, having
Imitating realizes while reducing electromagnetic radiation from cooling, therefore can be not necessarily to while improving the power of heating coil 30 in order to increase
The radiating efficiency of heating coil 30 is added to increase the volume of heating coil 30, to be conducive to the miniaturization of heating equipment.In addition, by
In use can accurately detect water flow flow sensing unit 80 and detectable water temperature temperature sensing unit 90, therefore
Fast constant temperature can be realized according to the heating power of real-time water flow and lower water temperature heating coil 30.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of electromagnetic heater (100), which is characterized in that the electromagnetic heater (100) includes:
Radiating shell (10), the radiating shell (10) form heat-dissipating space；
Heating component (20), the heating component (20) form water stream channel, and the heating component (20) includes sequentially connected
Entrance (21), bringing-up section (23) and outlet section (25), the bringing-up section (23) are located in the heat-dissipating space, the entrance
The heat-dissipating space is stretched out in section (21) and the outlet section (25)；
Heating coil (30), be at least partially disposed in the heat-dissipating space and winding described in bringing-up section (23)；And
Heat eliminating medium (40), is filled in the heat-dissipating space；
Wherein, the heating coil (30) can produce magnetic field, and the heating component (20) can be heated up under magnetic fields.
2. electromagnetic heater (100) according to claim 1, which is characterized in that the heat eliminating medium (40) is heat dissipation
Oil.
3. electromagnetic heater (100) according to claim 1, which is characterized in that the electromagnetic heater (100) is also
Including insulation system (50), the insulation system (50) is between the heating component (20) and the heating coil (30).
4. electromagnetic heater (100) according to claim 3, which is characterized in that insulation system (50) cladding is extremely
The periphery of bringing-up section described in small part (23), the periphery of the heating coil (30) circumferentially insulation system (50) described in winding.
5. electromagnetic heater (100) according to claim 4, which is characterized in that the insulation system (50) is by ceramics
Insulating materials is formed.
6. electromagnetic heater (100) according to claim 1, which is characterized in that the electromagnetic heater (100) is also
Including the flow sensing unit (80) for detecting water flow, the flow sensing unit (80) is set to the heating component
(20) the entrance (21).
7. electromagnetic heater (100) according to claim 6, which is characterized in that flow sensing unit (80) packet
Hall element is included, the Hall element exports electric signal according to the water flow in the water stream channel.
8. electromagnetic heater (100) according to claim 1, which is characterized in that the electromagnetic heater (100) is also
Including the temperature sensing unit (90) for detecting water temperature, the temperature sensing unit (90) is set to the heating component (20)
The outlet section (25).
9. a kind of heating equipment, which is characterized in that including the electromagnetic heater as described in claim 1-8 any one
(100)。
10. heating equipment according to claim 9, which is characterized in that the heating equipment is electromagnet water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274390.4A CN109883040A (en) | 2019-04-08 | 2019-04-08 | Electromagnetic heating device and heating equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274390.4A CN109883040A (en) | 2019-04-08 | 2019-04-08 | Electromagnetic heating device and heating equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109883040A true CN109883040A (en) | 2019-06-14 |
Family
ID=66936340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910274390.4A Pending CN109883040A (en) | 2019-04-08 | 2019-04-08 | Electromagnetic heating device and heating equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109883040A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196341A (en) * | 2007-12-21 | 2008-06-11 | 江门市银河科技发展有限公司 | Energy-saving electromagnetic water heater |
| WO2009020659A1 (en) * | 2007-08-09 | 2009-02-12 | American Hometec, Inc. | High frequency induction heating instantaneous tankless water heaters |
| JP2009277547A (en) * | 2008-05-15 | 2009-11-26 | Omron Corp | Electromagnetic induction heating type fluid heating device |
| CN201666655U (en) * | 2010-01-15 | 2010-12-08 | 康仁 | Electromagnetic water storage type heater |
| CN102200340A (en) * | 2010-03-22 | 2011-09-28 | 启东市龙晟精密机械有限公司 | Oil-immersed-type electromagnetic water heater |
| CN207006513U (en) * | 2017-05-26 | 2018-02-13 | 佛山市恒芯磁能科技有限公司 | A kind of stepped-heating type water heater |
| CN207039932U (en) * | 2017-08-05 | 2018-02-23 | 向阳 | A kind of electromagnetic heater for carrying cooling structure |
| CN209763466U (en) * | 2019-04-08 | 2019-12-10 | 珠海格力电器股份有限公司 | Electromagnetic heating device and heating equipment with same |
-
2019
- 2019-04-08 CN CN201910274390.4A patent/CN109883040A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020659A1 (en) * | 2007-08-09 | 2009-02-12 | American Hometec, Inc. | High frequency induction heating instantaneous tankless water heaters |
| CN101196341A (en) * | 2007-12-21 | 2008-06-11 | 江门市银河科技发展有限公司 | Energy-saving electromagnetic water heater |
| JP2009277547A (en) * | 2008-05-15 | 2009-11-26 | Omron Corp | Electromagnetic induction heating type fluid heating device |
| CN201666655U (en) * | 2010-01-15 | 2010-12-08 | 康仁 | Electromagnetic water storage type heater |
| CN102200340A (en) * | 2010-03-22 | 2011-09-28 | 启东市龙晟精密机械有限公司 | Oil-immersed-type electromagnetic water heater |
| CN207006513U (en) * | 2017-05-26 | 2018-02-13 | 佛山市恒芯磁能科技有限公司 | A kind of stepped-heating type water heater |
| CN207039932U (en) * | 2017-08-05 | 2018-02-23 | 向阳 | A kind of electromagnetic heater for carrying cooling structure |
| CN209763466U (en) * | 2019-04-08 | 2019-12-10 | 珠海格力电器股份有限公司 | Electromagnetic heating device and heating equipment with same |
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