CN201348358Y - Electromagnetic induction heating appliance - Google Patents
Electromagnetic induction heating appliance Download PDFInfo
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- CN201348358Y CN201348358Y CNU2008201583464U CN200820158346U CN201348358Y CN 201348358 Y CN201348358 Y CN 201348358Y CN U2008201583464 U CNU2008201583464 U CN U2008201583464U CN 200820158346 U CN200820158346 U CN 200820158346U CN 201348358 Y CN201348358 Y CN 201348358Y
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Abstract
The utility model provides an electromagnetic induction heating appliance, which has the advantages of multiple functions, high heat efficiency, safety, energy saving, convenience and the like. The electromagnetic induction heating appliance consists of an electric control component, an electromagnetic heat energy convertor, a water inlet tube, a water outlet tube, a plate exchanger, a first conduit and a second conduit; wherein the electromagnetic heat energy convertor is electrically connected with the electric control component, and comprises a water outlet and a water inlet; the water inlet tube is communicated with the water inlet; the water outlet tube is communicated with the water outlet; the first conduit passes through the plate exchanger; one end of the first conduit is communicated with the water outlet tube; the other end of the first conduit is communicated with the water inlet tube; and the second conduit passes through the plate exchanger.
Description
Technical field
The utility model relates to a kind of heat energy system, and is particularly related to a kind of electromagnetic induction heating equipment.
Background technology
Heat-exchange apparatus (heat-exchange equipment; Heat exchanger) claims heat exchanger and heat transmission equipment again.Make and carry out exchange heat between two kinds of fluids and realize heating or the equipment of purpose such as cooling.According to the mode of heating branch, by the electromagnetism heat exchanger, conduction oil heat exchanger, flame-type heat exchanger, gas heat-heat exchanger, solar energy heat exchanger or the like.
The electromagnetism heat exchange is to utilize the principle of electromagnetic induction heating object to develop, when heat carrier is housed---the canister of water cuts the alternation magnetic line of force and partly produces alternating current (being eddy current) at metal, eddy current makes the iron molecule high speed random motion in the canister, molecule collides mutually, friction produces heat energy and makes container heating at a high speed voluntarily itself, is used for heat medium.
Referring to Figure 1 shows that electromagnetic induction heating equipment 100 of the prior art, mainly by electromagnetism heat exchanger 110, water inlet pipe 120, outlet pipe 130 formations such as grade.Its course of work is as follows: heating water enters electromagnetic heat energy converter 110 by water inlet pipe 120, and after electromagnetic heat energy converter 110 heating, the heating water by after the outlet pipe 130 output heating to underground heat or fin 140, heats to environment.Flow through behind the heating water dissipated heat of underground heat or fin 140, be back to electromagnetic heat energy converter 110 by water inlet pipe 120 again, reheat, form a circulation heating water route like this, can uninterruptedly heat to environment constantly.
Electromagnetism heat-exchange apparatus of the prior art generally only provides the effect of heating water, there are not other functions, the scope of application is narrow and small, and in existing electromagnetism heat exchange products, the inductive electromagnetic coil that heats all is single global design, so when heating, can not can only control heating-up temperature by the size of current in the control solenoid, can't carry out temperature control accurately easily according to environment needs adjusting power freely.And when breaking down of solenoid damaged, whole heat-exchange apparatus can't be worked, and the maintenance and repair of the solenoid of single integral body also quite bother.
In addition, electromagnetism heat exchange products of the prior art is because limitation of design, the heating area of product is little, the heating face of such heat exchange products generally is confined to a bottom surface or side of heater, coil and ferrite also all are bottom or sides that is tiled in heater, can only be during heating from the bottom surface or the side give and need heated products to heat, the thermal efficiency is low, waste energy poor practicability.In order to reach the thermal efficiency preferably, the electromagnetic heat energy converter product, its solenoid is arranged on the container outer wall cylindraceous, treats calandria and carries out omnibearing heating.But because this housing cylindraceous is used as heater, this housing cylindraceous generally adopts metal material.Because this housing cylindraceous is a metal material, so its outer electromagnetism that solenoid produced is had shielding action, cause heater can only be arranged on this hull outside cylindraceous, and the portion that can not set within it, can not heat from body to be heated inside, so can't reach the better thermal efficiency, and because housing adopts metal material, when circuit breaks down, there is certain potential safety hazard probably, and because the direct pinup picture of solenoid on the heating housing, so can reduce the service life of solenoid, and produces electromagnetic radiation and noise pollution.
The utility model content
In view of this, technical problem to be solved in the utility model provides a kind of electromagnetic induction heating equipment, to improve the deficiencies in the prior art.
The utility model provides a kind of electromagnetic induction heating equipment, comprising: electrically-controlled component; Electromagnetic heat energy converter electrically connects with above-mentioned electrically-controlled component, comprises delivery port and water inlet; Water inlet pipe is communicated with above-mentioned water inlet; Outlet pipe is communicated with above-mentioned delivery port; Plate type heat exchanger; First pipeline is arranged in above-mentioned plate type heat exchanger, and the one end is communicated with above-mentioned outlet pipe, and its other end is communicated with above-mentioned water inlet pipe; And second pipeline, be arranged in above-mentioned plate type heat exchanger.
Further, above-mentioned electromagnetic heat energy converter comprises: housing, and it is provided with above-mentioned delivery port and above-mentioned water inlet; Insulating spacer is arranged in the above-mentioned housing; The plurality of electromagnetic coil on the sheathed respectively outer wall that is attached to above-mentioned insulating spacer, and is separated from each other; And a plurality of heaters are arranged in the above-mentioned insulating spacer, and corresponding respectively with above-mentioned plurality of electromagnetic coil.
Further, above-mentioned plurality of electromagnetic coil is setting parallel with one another.
Further, above-mentioned electromagnetic heat energy converter is provided with automatic exhaust steam valve.
Further, above-mentioned insulating spacer is a closed container.
Further, the material of above-mentioned insulating spacer is an epoxy resin.
Further, above-mentioned electromagnetic heat energy converter more comprises: magnetic stripe is attached on the above-mentioned solenoid outer wall.
Further, above-mentioned electromagnetic heat energy converter comprises that more mozzle is arranged in the above-mentioned insulating spacer, and above-mentioned a plurality of heaters are installed on the above-mentioned mozzle.
Further, above-mentioned housing is that insulation material is made.
Further, the outer aluminium foil layer that coats of above-mentioned housing.
Further, fill with epoxy resin in the gap between above-mentioned insulating spacer and the above-mentioned housing.
Further, described electromagnetic induction heating equipment also comprises: temperature detect switch (TDS) is arranged on the above-mentioned electromagnetic heat energy converter, and electrically connects with above-mentioned electrically-controlled component.
Further, above-mentioned first pipeline is provided with electric T-shaped valve with the above-mentioned water inlet pipe place of connection, and when needs used the domestic hot-water, above-mentioned electric T-shaped valve was opened, and makes above-mentioned first pipeline and above-mentioned water inlet pipe conducting, to carry the heating water after the above-mentioned heating.
Further, have the current inductor in above-mentioned second pipeline, be used for responding to flowing of above-mentioned domestic water, to control above-mentioned electric T-shaped valve; When having water to flow in sensing above-mentioned second pipeline, control is opened above-mentioned electric T-shaped valve and is made above-mentioned first pipeline and above-mentioned water inlet pipe conducting, to carry the heating water after the above-mentioned heating; When having water to flow in not sensing above-mentioned second pipeline, control is closed above-mentioned electric T-shaped valve and is blocked above-mentioned first pipeline.
Further, described electromagnetic induction heating equipment also comprises: expansion tank is communicated with water inlet pipe.
Further, described electromagnetic induction heating equipment also comprises: water pump is installed in above-mentioned water inlet.
Utilize electromagnetic energy provided by the utility model system can reach following beneficial effect:
1. both can provide heating water, the domestic water of heat also can be provided, diverse in function, convenient and practical.
2. utilize electromagnetic induction to heat, thermal efficiency height has electromagnetic induction flames of anger heating, and power and water separates fully, and has good anti-radiation, uses safer.
3. form a plurality of independently heating units by plurality of electromagnetic coil and a plurality of heater, be separated from each other, reduced electromagnetic interference between each solenoid, improve the thermal efficiency, and conditioning equipment power as required, reach the purpose of energy-conserving and environment-protective.
4 work as one group of heat induced solenoid breaks down, and other solenoids still can be kept the equipment running, have guaranteed the stable of equipment, and Maintenance and Repair are convenient.
5. can make the magnetic line of force of solenoid see through housing, the heater that heating is inner, and then directly heat body to be heated internally, improved device heat efficiency.
6. because solenoid does not directly contact with heater, prolong the service life of equipment, but also reduced the noise that the equipment operation is produced.
Description of drawings
Figure 1 shows that the structural representation of electromagnetic induction heating equipment in the prior art;
Figure 2 shows that the structural representation of the electromagnetic heat energy converter that embodiment of the present utility model provides;
Figure 3 shows that the structural representation of electromagnetic heat energy converter in the electromagnetic heat energy converter that embodiment of the present utility model provides.
The specific embodiment
For the purpose of this utility model, feature are become apparent, provide preferred embodiment also in conjunction with the accompanying drawings, the utility model is described in further detail.
Please in conjunction with referring to Fig. 2 and Fig. 3, the electromagnetic induction heating equipment 200 that the utility model one embodiment is provided comprises: electrically-controlled component 210; Electromagnetic heat energy converter 300 electrically connects with electrically-controlled component 210, and water inlet pipe 221 is communicated with water inlet 311; Outlet pipe 222 is communicated with delivery port 312.Plate type heat exchanger 250; First pipeline 223, the one end is communicated with outlet pipe 222, and the other end that is arranged in plate type heat exchanger 250, the first pipelines 223 is communicated with water inlet pipe 221, makes the heating water by plate type heat exchanger 250 be back to electromagnetic heat energy converter 300; And second pipeline 224, be arranged in plate type heat exchanger 250, in order to carry domestic water; Wherein the heating current after heating during by plate type heat exchanger 250, thermal energy conduction to the second pipeline 224, heat the second ducted domestic water through first pipeline 223.
Heating water enters electromagnetic heat energy converter 300 by water inlet 311, after the heating, is transported to underground heat or fin 280 by outlet pipe 222, heats to environment.After heating hydro-thermal amount is scattered and disappeared, be back to electromagnetic heat energy converter 300 by water inlet pipe 221 again, reheat, form a circulation heating water route like this, can uninterruptedly heat to environment constantly.
When outlet pipe 222 and 223 conductings of first pipeline, heating water first pipeline 223 of can flowing through through heating, because first pipeline 223 and second pipeline 224 all are to be arranged in plate type heat exchanger 250, therefore, the heat of heating water can conduct to second pipeline 224 in first pipeline 223, can heat the domestic water of carrying in second pipeline 224.Like this, electromagnetic induction heating equipment 200 both can provide heating water, and the domestic water of heat also can be provided, and was convenient and practical.
Water enters electromagnetic heat energy converter 300 by water inlet pipe 221, after electromagnetic heat energy converter 300 heating, by outlet pipe 222 outputs.Partly produce alternating current (being eddy current) when the metallic heating body 340 cutting solenoid 330 alternation magnetic lines of force that heat carrier is housed at metal, alternating current generates heat metallic heating body 340 rapidly and water is heated.The thermal source of electromagnetic heat energy converting system is from metallic heating body 340, rather than heating solenoid heating conduction itself is to metallic heating body, so the thermal efficiency of thermal efficiency ratio traditional heating technology exceeds nearly one times, thermal conversion rate reaches more than 98%.
In an embodiment of the present utility model, electromagnetic heat energy converter 300 comprises: housing 310, and it is provided with delivery port 312 and water inlet 311; Insulating spacer 320 is arranged in the housing 310; Plurality of electromagnetic coil 330 on the sheathed respectively outer wall that is attached to insulating spacer 320, and is separated from each other; And a plurality of heaters 340 are arranged in the insulating spacer 320, and corresponding respectively with plurality of electromagnetic coil 330; Plurality of electromagnetic coil 330 is settings parallel with one another.Each solenoid 330 and corresponding heater 340 form an independently heating unit like this, independent mutually between each heating unit, by electrically-controlled component 210 controls, can be according to environment requirement, allow whole heating units or wherein several heating unit work, conditioning equipment power so on demand reaches the purpose of energy-conserving and environment-protective.In addition, can't work when one of them heating unit fault, can not have influence on the running of other heating units, firing equipment still can continue heating, makes firing equipment have good stable, and makes things convenient for the maintenance and the maintenance of equipment.
In an embodiment of the present utility model, electromagnetic heat energy converter 300 is provided with automatic exhaust steam valve 350.The water that electromagnetic heat energy converter is 300 li will be subjected to thermal evaporation to produce a large amount of steam, the pressure of 300 li of electromagnetic heat energy converters is increased, when pressure during greater than certain setting value, too much steam can be got rid of from automatic exhaust steam valve 350, thereby reduce the pressure in the electromagnetic heat energy converter 300, guarantee the safety and stability of equipment.
In an embodiment of the present utility model, insulating spacer 320 is a closed container, is used for storage of water.The magnetic line of force of solenoid 330 can see through insulating spacer 320, directly heats inner heater 340, and then directly heats body to be heated internally, has improved the thermal efficiency.Because insulating spacer 320 avoids solenoid 330 directly to contact with calandria 340, so not only can guarantee the stable and performance efficiently of device security, prolong the service life of equipment again, but also reduced the noise that the equipment operation is produced.Because what be that insulating spacer 320 adopts is insulating materials, as epoxy resin, power supply and working medium (water) are isolated, and electricity separation, eddy-current heating have solved the electric leakage hidden danger of traditional electrical heating products existence, the security that has improved equipment.
In an embodiment of the present utility model, in order to play better electromagnetic-field-shielded effect, electromagnetic heat energy converter 300 more comprises magnetic stripe 360, posts magnetic stripe 360 on the outer wall of solenoid 330, and magnetic stripe 360 is a plurality of, and it is shaped as strip.
In an embodiment of the present utility model, electromagnetic heat energy converter 300 comprise that also mozzle 370 is arranged in the insulating spacer 320, wherein a plurality of heaters 340 are installed on the mozzle 370.
In an embodiment of the present utility model, housing 310 is made for insulation material, can reduce the heat loss of described electromagnetic heat energy converter 300, improves the thermal efficiency of electromagnetic heat energy converter 300.
. in an embodiment of the present utility model, also coat an aluminium foil layer 311 outside the housing 310, can prevent electromagnetic radiation pollution at lower cost, the protection environment ensures user's personal safety.
In an embodiment of the present utility model, 310 of insulating spacer 320 and housings are filled with epoxy resin, can effectively prevent the aging of solenoid 330, and make full use of the heat energy that above-mentioned electromagnetic heat energy converter 300 is produced, it is more even that its heat energy is distributed, and improved the thermal efficiency of electromagnetic heat energy converter.
In an embodiment of the present utility model, electromagnetic heat energy conversion equipment 200 also comprises temperature detect switch (TDS) 380, is arranged on the electromagnetic heat energy converter 300, and electrically connects with above-mentioned electrically-controlled component 210.Install the temperature of the water of temperature detect switch (TDS) 380 in can effective monitoring equipment additional, when water temperature reaches the uniform temperature value, just can cut off device power supply (DPS), stop heating, prevent the water over-heating in the equipment saving energy.When water temperature is lower than the temperature value of setting, just can connect power supply, add hot water, play heat preservation effect, so both guaranteed the stable and higher thermal efficiency of device security, realized energy-conserving and environment-protective again.
In an embodiment of the present utility model, first pipeline 223 is provided with electric T-shaped valve 260 with water inlet pipe 221 places of connection, and when needs used the domestic hot-water, electric T-shaped valve 260 was opened, make first pipeline 223 and water inlet pipe 221 conductings, to carry the heating water after heating.
In an embodiment of the present utility model, in first pipeline 223, electric T-shaped valve 260 is set, the effect of electric T-shaped valve 260 is the directions by circuit control break water inlet.When the needs domestic water, electric T-shaped valve 260 changes Way in heating system is become the internal hot-water circulation, and internal hot-water cycles through plate type heat exchanger 250 running water that enters is replaced as hot domestic water, offers the user.
When needs use the domestic hot-water, electric T-shaped valve 240 is opened and is made first pipeline 223 and water inlet pipe 221 conductings, intercept the back return-flow system of underground heat or fin 280 simultaneously, make heating water by plate type heat exchanger 220, be back to electromagnetic heat energy converter 300, reheat, form a circulation heating water route, can thermal source be provided uninterruptedly for constantly plate type heat exchanger 250, thereby can constantly heat the domestic water in second pipeline 224.
In an embodiment of the present utility model, have current inductor 270 in second pipeline 224, can be used in sensing second pipeline 224 whether domestic water flow being arranged, and then the switch of control electric T-shaped valve 260.
When in sensing second pipeline 224, having water to flow, control electric T-shaped valve 240 is opened, make 223 conductings of first pipeline, to carry the heating water after heating, intercept the back return-flow system of underground heat or fin 280 simultaneously, and the other end of first pipeline 223 is communicated with water inlet pipe 221, make heating water by plate type heat exchanger 250, be back to electromagnetic heat energy converter 300, reheat, form a circulation heating water route, can thermal source is provided constantly for plate type heat exchanger 250, thereby can heat the domestic water in second pipeline 224 constantly.
When having water to flow in not sensing second pipeline 224, electric T-shaped valve 250 is closed in control, to block first pipeline 223.Simultaneously, the back return-flow system of conducting underground heat or fin 280 forms a circulation heating water route, can uninterruptedly heat to environment constantly.
In an embodiment of the present utility model, electromagnetic induction heating equipment 200 also comprises expansion tank 230, and it is communicated with water inlet pipe 221.Water expanded by heating when 300 li of electromagnetic heat energy converters, and the total measurement (volume) of the pipeline of electromagnetic heat energy converter 300 can not become, these water that expand out will overflow in the expansion tank 230 by water inlet pipe 221, the pipeline of so just having avoided electromagnetic heat energy converter 300 has been guaranteed the safety of equipment by spalling.When electromagnetic heat energy converter 300 cooled down, water was back to 300 li of electromagnetic heat energy converters in the expansion tank 230, and the amount of contraction of coming water in the bucking-out system has guaranteed the stability of equipment.
In an embodiment of the present utility model, water inlet 311 at electromagnetic heat energy converter 300 adds holding water pump 240, be used for extracting the lost heating water of heat of backflow, quicken water circulation, improve the efficiency of heating surface, make heating water flow through electromagnetic heat energy converter 300 faster and reheat, form circulation heating water route, can uninterruptedly carry out heat conversion constantly.
In sum, utilize electromagnetic induction heating equipment provided by the utility model, can reach following beneficial effect 1. both can provide heating water, and the domestic water of heat also can be provided, and diverse in function is convenient and practical.2. utilize electromagnetic induction to heat, thermal efficiency height has electromagnetic induction flames of anger heating, and power and water separates fully, and has good anti-radiation, uses safer.3. form a plurality of independently heating units by plurality of electromagnetic coil and a plurality of heater, be separated from each other, reduced electromagnetic interference between each solenoid, improve the thermal efficiency, and conditioning equipment power as required, reach the purpose of energy-conserving and environment-protective.4 work as one group of heat induced solenoid breaks down, and other solenoids still can be kept the equipment running, have guaranteed the stable of equipment, and Maintenance and Repair are convenient.5. can make the magnetic line of force of solenoid see through housing, the heater that heating is inner, and then directly heat body to be heated internally, improved device heat efficiency.6. because solenoid does not directly contact with heater, prolong the service life of equipment, but also reduced the noise that the equipment operation is produced.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; anyly have the knack of this operator; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection domain of the present utility model is as the criterion when looking claims person of defining.
Claims (16)
1. an electromagnetic induction heating equipment is characterized in that, comprising:
Electrically-controlled component;
Electromagnetic heat energy converter electrically connects with above-mentioned electrically-controlled component, comprises delivery port and water inlet;
Water inlet pipe is communicated with above-mentioned water inlet;
Outlet pipe is communicated with above-mentioned delivery port;
Plate type heat exchanger;
First pipeline is arranged in above-mentioned plate type heat exchanger, and the one end is communicated with above-mentioned outlet pipe, and its other end is communicated with above-mentioned water inlet pipe; And
Second pipeline is arranged in above-mentioned plate type heat exchanger.
2. electromagnetic induction heating equipment according to claim 1 is characterized in that, wherein above-mentioned electromagnetic heat energy converter comprises:
Housing, it is provided with above-mentioned delivery port and above-mentioned water inlet;
Insulating spacer is arranged in the above-mentioned housing;
The plurality of electromagnetic coil on the sheathed respectively outer wall that is attached to above-mentioned insulating spacer, and is separated from each other; And
A plurality of heaters are arranged in the above-mentioned insulating spacer, and corresponding respectively with above-mentioned plurality of electromagnetic coil.
3. electromagnetic induction heating equipment according to claim 2 is characterized in that, wherein above-mentioned plurality of electromagnetic coil is setting parallel with one another.
4. electromagnetic induction heating equipment according to claim 2 is characterized in that wherein above-mentioned electromagnetic heat energy converter is provided with automatic exhaust steam valve.
5. electromagnetic induction heating equipment according to claim 2 is characterized in that, wherein above-mentioned insulating spacer is a closed container.
6. electromagnetic induction heating equipment according to claim 2 is characterized in that, wherein the material of above-mentioned insulating spacer is an epoxy resin.
7. electromagnetic induction heating equipment according to claim 2 is characterized in that, wherein above-mentioned electromagnetic heat energy converter more comprises: magnetic stripe is attached on the above-mentioned solenoid outer wall.
8. electromagnetic induction heating equipment according to claim 2 is characterized in that, wherein above-mentioned electromagnetic heat energy converter comprises that more mozzle is arranged in the above-mentioned insulating spacer, and above-mentioned a plurality of heaters are installed on the above-mentioned mozzle.
9. electromagnetic induction heating equipment according to claim 2 is characterized in that, wherein above-mentioned housing is that insulation material is made.
10. electromagnetic induction heating equipment according to claim 2 is characterized in that, the outer aluminium foil layer that coats of wherein above-mentioned housing.
11. electromagnetic induction heating equipment according to claim 2 is characterized in that, fill with epoxy resin in the gap between wherein above-mentioned insulating spacer and the above-mentioned housing.
12. electromagnetic induction heating equipment according to claim 1 is characterized in that, also comprises temperature detect switch (TDS), is arranged on the above-mentioned electromagnetic heat energy converter, and electrically connects with above-mentioned electrically-controlled component.
13. electromagnetic induction heating equipment according to claim 1, it is characterized in that, wherein above-mentioned first pipeline is provided with electric T-shaped valve with the above-mentioned water inlet pipe place of connection, when needs use the domestic hot-water, above-mentioned electric T-shaped valve is opened, make above-mentioned first pipeline and above-mentioned water inlet pipe conducting, to carry the heating water after the above-mentioned heating.
14. electromagnetic induction heating equipment according to claim 13 is characterized in that, has the current inductor in wherein above-mentioned second pipeline, is used for responding to flowing of above-mentioned domestic water, to control above-mentioned electric T-shaped valve;
When having water to flow in sensing above-mentioned second pipeline, control is opened above-mentioned electric T-shaped valve and is made above-mentioned first pipeline and above-mentioned water inlet pipe conducting, to carry the heating water after the above-mentioned heating;
When having water to flow in not sensing above-mentioned second pipeline, control is closed above-mentioned electric T-shaped valve and is blocked above-mentioned first pipeline.
15. electromagnetic induction heating equipment according to claim 1 is characterized in that it also comprises: expansion tank is communicated with water inlet pipe.
16. electromagnetic induction heating equipment according to claim 1 is characterized in that it also comprises: water pump is installed in above-mentioned water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201583464U CN201348358Y (en) | 2008-12-30 | 2008-12-30 | Electromagnetic induction heating appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201583464U CN201348358Y (en) | 2008-12-30 | 2008-12-30 | Electromagnetic induction heating appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348358Y true CN201348358Y (en) | 2009-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201583464U Expired - Fee Related CN201348358Y (en) | 2008-12-30 | 2008-12-30 | Electromagnetic induction heating appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN201348358Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896563A (en) * | 2015-06-03 | 2015-09-09 | 宁波格林美孚新材料科技有限公司 | Electromagnetic heating and warming device |
| CN106489056A (en) * | 2014-04-22 | 2017-03-08 | 威能有限公司 | Heater |
| CN108278656A (en) * | 2017-12-14 | 2018-07-13 | 李建勇 | Electromagnetic heating oil circulating heating device |
| CN108800270A (en) * | 2018-07-18 | 2018-11-13 | 沈阳磁力通能源技术有限公司 | A kind of central heating pipe network electromagnetic induction heater |
-
2008
- 2008-12-30 CN CNU2008201583464U patent/CN201348358Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489056A (en) * | 2014-04-22 | 2017-03-08 | 威能有限公司 | Heater |
| CN106489056B (en) * | 2014-04-22 | 2019-05-17 | 威能有限公司 | Heating device and heating system |
| CN104896563A (en) * | 2015-06-03 | 2015-09-09 | 宁波格林美孚新材料科技有限公司 | Electromagnetic heating and warming device |
| CN108278656A (en) * | 2017-12-14 | 2018-07-13 | 李建勇 | Electromagnetic heating oil circulating heating device |
| CN108800270A (en) * | 2018-07-18 | 2018-11-13 | 沈阳磁力通能源技术有限公司 | A kind of central heating pipe network electromagnetic induction heater |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20161230 |