CN206755324U - A kind of electric heating device - Google Patents

Abstract

The utility model provides a kind of electric heating device, including housing, Electromagnetic Heating component, heat exchanger, metal cylinder and diversion fan in the housing：Formed with circulation loop between the metal cylinder and the heat exchanger, fluid is filled with the circulation loop；The magnet coil of the Electromagnetic Heating component is wound in the metal cylinder；The diversion fan, for by the heat transfer that the heat exchanger sheds to designated area.The utility model do not increase power consumption, without using resistance wire on the premise of, simplify structure while improving electric conversion efficiency, reduce manufacture, maintenance cost.

Description

A kind of electric heating device

Technical field

Heating, technical field of heat dissipation are the utility model is related to, it particularly relates to a kind of electricity beneficial to electromagnetic heating principle Heater device.

Background technology

Existing all kinds of electricity heating products existing on the market, it is the original using resistance wire heating mostly that its electric energy, which is converted to heat energy, Reason, and be to be distributed heat to using steel or aluminium radiator in heating space mostly, warm oneself and use for people.Thus have Thermo-lag is larger, is not easy the problem of accurate temperature controlling, and because the problems such as aging, blow easily occur in high temperature, resistance wire, causes to repair The workload of maintenance is relatively large, and electric conversion efficiency is also than relatively low in addition, the problem of so as to cause power consumption.

The content of the invention

The purpose of this utility model is to provide a kind of electric heating device, do not increase power consumption, without using resistance wire before Put, simplify structure while improving electric conversion efficiency, reduce manufacture, maintenance cost.

To reach above-mentioned purpose, the utility model is achieved using following technical scheme：

A kind of electric heating device, including housing, in addition to Electromagnetic Heating component, heat exchanger, metal in the housing Cylinder and diversion fan：Formed with circulation loop between the metal cylinder and the heat exchanger, it is filled with the circulation loop Fluid；The magnet coil of the Electromagnetic Heating component is wound in the metal cylinder；The diversion fan, for by the heat exchanger The heat transfer to shed is to designated area.

Further, the fluid is superconducting fluid, and the heat exchanger is finned heat exchanger.

Further, in addition to provided with switch valve connecting tube, the adjustment barrel above the metal cylinder, the regulation The connecting tube between cylinder and the metal cylinder.

Further, in addition to for driving the pump of the flow of fluid.

Further, the temperature of the Electromagnetic Heating component operation state is controlled in addition to according to the temperature of the metal cylinder Control device.

Further, the housing is provided with grab and heat emission hole, is internally provided with dividing plate, and the dividing plate is used to isolate institute State the controller and the metal cylinder, heat exchanger of Electromagnetic Heating component.

Further, the metal cylinder is in cylinder or cuboid.

Compared with prior art, the advantages of the utility model and beneficial effect is：

In view of Electromagnetic Heating is energy-efficient, heating is rapid, service life is long, environment protecting is good, ultra-high temperature heating etc. is excellent Point, the utility model employ the principle of Electromagnetic Heating, and compared to the electric heating device of existing Resistant heating, the utility model passes through The Electromagnetic Heating component of setting effectively reduces power consumption, improves electric conversion efficiency, and the utility model is realized by heat exchanger Effectively radiating, it is simple in construction, be easily achieved, therefore manufacturing cost can be reduced.Due to the magnet coil in Electromagnetic Heating component Itself do not generate heat, and manufactured using insulating materials and high-temperature cable, so in the absence of Resistant heating in the prior art When aoxidize at high temperature and the problem of reduction of service life, thus effectively reduce the workload of maintenance, saved maintenance cost.

After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantage of the present utility model It will become clearer.

Brief description of the drawings

Fig. 1 is the schematic diagram inside the utility model specific embodiment electric heating device；

Fig. 2 is the schematic diagram of the utility model specific embodiment housing.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.

As shown in Figure 1 and Figure 2, the present embodiment proposes a kind of electric heating device, includes housing 10 and in housing 10 Electromagnetic Heating component, heat exchanger 20, metal cylinder 30 and diversion fan, can be applied in industry need the place dried, or The place of person resident's heating of house, or the place etc. for being incubated or heating to other equipment, with by electric heating device in the present embodiment It is disposed in the interior and is illustrated.

Wherein, the setting of housing 10 can not only protect Electromagnetic Heating component, heat exchanger 20, metal cylinder 30 and water conservancy diversion wind Fan scrapes from foreign matter, collision, moreover it is possible to and prevent child or adult etc. from touching metal cylinder 30, heat exchanger 20 or diversion fan by mistake, certainly, In order to ensure radiating effect, the present embodiment offers a certain amount of heat emission hole on the housing 10, to ensure effectively shedding for heat.

Metal cylinder 30 is vertically arranged in the present embodiment, and the pipe connected inside it is offered in the upper end of metal cylinder 30, lower end Mouthful, can be by way of bonding or welding or docked using independent pipeline, by the mouth of pipe of the upper end of metal cylinder 30 and heat exchanger 20 Entrance point connection, and the mouth of pipe of the lower end of metal cylinder 30 connect with the port of export of heat exchanger 20 so that metal cylinder 30 and exchange heat Form circulation loop between device 20, as shown in figure 1, and fluid is filled in circulation loop, fluid has multiple choices form, example Such as, water that is economical and practical, being easy to acquirement or heat loss through conduction efficiency high, not-easy-to-freeze, without changing superconducting fluid.

After Electromagnetic Heating component heats the fluid in metal cylinder 30, heated fluid flows through heat exchanger 20, indoor Air is heated by the surface of heat exchanger 20, makes the elevated purpose of indoor temperature so as to reach, that is, the purpose warmed oneself, in order to improve Radiating effect, heat exchanger 20, compared to radiator type structure, is had using the finned heat exchanger 20 in air-conditioning system in the present embodiment The raising radiating efficiency of effect.In addition, when from water as fluid, in order to ensure fluid appropriate in circulation loop, this implementation Example electric heating device also includes connecting tube 40, adjustment barrel 50 provided with switch valve, wherein, between adjustment barrel 50 and the metal cylinder 30 Connected by connecting tube 40, and adjustment barrel 50 is located at the top of metal cylinder 30, when needing to adjust water in circulation loop, can open Or closing switch valve, to control to adjust the connection between cylinder 50 and metal cylinder 30, it can both ensure that the fluid in circulation loop was used Amount, it is also convenient for adjusting pressure in metal cylinder 30, ensures the normal operation of electric heating device.Elected use has without replacing, dosage pole When the superconducting fluid of the advantages that few is as fluid, closing switch valve is only needed, in order to ensure the normal use of superconducting fluid in circulation loop, Vacuum valve preferably is set in metal cylinder 30（Accompanying drawing is not shown）, it is used for before superconducting fluid is injected to taking out in circulation loop It is empty.

Electromagnetic Heating component includes the controller of connection external power source in the present embodiment（Accompanying drawing is not shown）And by controlling The magnet coil 60 of device control processed, in order to effectively heat the fluid in metal cylinder 30, this implementation using the principle of Electromagnetic Heating Magnet coil 60 is wound in the metal cylinder 30 by example by way of winding, and the profile of wherein metal cylinder 30 is not unique, can It is easy to the cuboid structure of processing and manufacturing with selection, can select to be easy to wind, beneficial to the cylindrical structural uniformly heated, Specifically, metal cylinder 30 is cylindrical structural in the present embodiment, and insulation is provided between metal cylinder 30 and magnet coil 60 Thermal insulation layer, insulated thermal insulating layer set can be in effective blockade metal cylinder 30 heat, moreover it is possible to keep magnet coil 60 to maintain Relatively low temperature, beneficial to the extension of the service life of magnet coil 60.Further, since between controller and heat exchanger 20 distance compared with Closely, the present embodiment is additionally provided with dividing plate 11 inside housing 10, and utilizes dividing plate 11 by controller and the metal cylinder 30, heat exchanger 20 isolation, to prevent controller from overheating.

As shown in figure 1, when fluid of the present embodiment Electromagnetic Heating component in metal cylinder 30 heats, metal cylinder 30 Interior heated fluid is flow to because density diminishes floating in the entrance point of the mouth of pipe by the upper end of metal cylinder 30, heat exchanger 20 Heat exchanger 20, and then carry out heat exchange, during interior is rejected heat to, fluid in heat exchanger 20 with room air Temperature declines, and the fluid after cooling is flow back into metal cylinder 30 by the port of export of heat exchanger 20, the mouth of pipe of the lower end of metal cylinder 30, So as to complete once to radiate, at work, fluid constantly circulates to reach preferably scattered the present embodiment Electromagnetic Heating component Thermal effect.Certainly, in order to accelerate the flowing of fluid further to improve radiating effect, in other embodiment of the present utility model In can also be connected in circulation loop the pump of a driving flow of fluid（Accompanying drawing is not shown）, the setting of pump can ensure to flow Body one direction olderly flowage.

Meanwhile the diversion fan set in the present embodiment（Accompanying drawing is not shown）The heat that the heat exchanger 20 can be also shed Designated area is transferred to, for example, the present embodiment electric heating device is placed on location A, when needing to carry out concentration heating to B location（Or Heating）When, heat exchanger 20 can be arranged between diversion fan and B location, and by described in the air-out regional alignment of diversion fan The radiating surface of heat exchanger 20 is set, and diversion fan is utilized by the mesh of the blowing hot air around heat exchanger 20 to B area to reach , in addition, the setting of diversion fan also effectively accelerates the air flow in housing 10 around heat exchanger 20, it is indirect to improve Radiating effect.

Though in the present embodiment controller can it is manually opened or close, in order that temperature control it is accurate in real time, this implementation Example electric heating device also includes the temperature controller 70 for controlling the Electromagnetic Heating component operation state, the temperature sensor in temperature controller 70 It can need to be arranged on that the entrance point of heat exchanger 20, the port of export or housing 10 are first-class, and temperature controller 70 is according to TEMP according to user The temperature of device monitoring is turned on and off controller in real time, effectively increases the intellectuality of electric heating device, and temperature controller 70 is specific Structure refers to prior art, specifically, temperature controller 70 is fixedly mounted on housing 10 the present embodiment, and provided with touch-screen with It is user-friendly.

As shown in Fig. 2 being hurted innocent persons to prevent electric heating device from accidentally being tripped, the present embodiment is set on the housing 10 There is a grab 12, user bolt connection can have notch or hole clipping structure with the snap fit of grab 12 on the wall, so as to by electricity Heater device is reliably fixed.

It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of change.But it is every without departing from the content of the technical scheme of the utility model, it is real according to technology of the present utility model Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model Protect scope.

Claims (8)

1. a kind of electric heating device, including housing, it is characterised in that also include the Electromagnetic Heating component in the housing, change Hot device, metal cylinder and diversion fan：

Formed with circulation loop between the metal cylinder and the heat exchanger, fluid is filled with the circulation loop；

The Electromagnetic Heating component includes controller, magnet coil, and the magnet coil is wound in the metal cylinder；

The diversion fan, for by the heat transfer that the heat exchanger sheds to designated area.

2. electric heating device according to claim 1, it is characterised in that the fluid is superconducting fluid, and the heat exchanger is wing Plate heat interchanger.

3. electric heating device according to claim 1, it is characterised in that also include the connecting tube provided with switch valve, positioned at institute The adjustment barrel above metal cylinder is stated, is connected between the adjustment barrel and the metal cylinder by the connecting tube.

4. electric heating device according to claim 3, it is characterised in that also include being used for the pump for driving the flow of fluid.

5. electric heating device according to claim 4, it is characterised in that also include controlling the Electromagnetic Heating component operation shape The temperature controller of state.

6. electric heating device according to any one of claim 1 to 5, it is characterised in that the housing be provided with grab and Heat emission hole, is internally provided with dividing plate, and the dividing plate is used to isolate the controller and the metal cylinder, heat exchanger.

7. electric heating device according to any one of claim 1 to 5, it is characterised in that the metal cylinder and the electromagnetism Insulated thermal insulating layer is provided between coil.

8. electric heating device according to any one of claim 1 to 5, it is characterised in that the metal cylinder in cylinder or Cuboid.