CN209744499U

CN209744499U - Novel electromagnetic induction heating device

Info

Publication number: CN209744499U
Application number: CN201920073228.1U
Authority: CN
Inventors: 杨立强; 杨宽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2019-12-06
Anticipated expiration: 2029-01-16

Abstract

The utility model relates to a heating technology field just discloses a novel electromagnetic induction heats heating device, including the boiler with the fixed intercommunication in one side of boiler has insulating tube, its characterized in that: the utility model discloses a boiler, including the heat preservation pipe, be equipped with the heat exchange tube that the heat preservation pipe is located the boiler outside, the one end difference fixed mounting that the heat preservation pipe is located the boiler outside has electromagnetic inductor and heated air circulation fan, fixed mounting has the induction coil who cup joints the metal iron pipe between the inner wall of electromagnetic inductor, be used for right the heat preservation pipe heating, electromagnetic inductor's top is equipped with medium-high frequency power link, the inside fixed mounting of boiler has the heat exchange tube with the heat preservation pipe intercommunication. The heating circulating water is separated from the metal pipe in the electromagnetic coil, and heat generated by the metal pipe is conducted to the boiler by air circulation, so that the temperature of the metal pipe can be increased to more than 800 ℃, the temperature rise resistivity is increased, the heat generated under the same condition is increased, the heating efficiency is improved, and meanwhile, the safety in the using process is also improved.

Description

Novel electromagnetic induction heating device

Technical Field

The utility model relates to a heating technology field specifically is a novel electromagnetic induction heating device.

Background

Electric heating has wide market prospect because oil, coal resource are the trend that reduces year by year, and will eventually consume totally, and traditional coal-fired, oil fired boiler can cause huge destruction to ecological balance, make environmental pollution serious, finally also can be eliminated, add traditional hot-water heating price and constantly rise, make the resident hardly accept the expense of heating, and energy-concerving and environment-protective is advocated to the society now, make the electromagnetism heating have very wide market.

The electric heating devices which are relatively common in the market at present can be divided into two types: one is a resistance wire heating pipe, a sealed water tank is directly inserted into the electric heating pipe to be heated by applying rated voltage, and the biggest defect of the heating method is that the resistance wire is low in heating efficiency, and serious potential safety hazard exists due to easy electric leakage in water; the other is electromagnetic heating, the existing electromagnetic heating is that an electromagnetic wire is wound outside a metal pipe into an electromagnetic coil, then a rated high-frequency alternating current is applied to generate eddy current heating on the wall of the metal pipe, and heat is transferred to a heating area by circulating water flowing in the metal pipe, and the heating mode has the defect that the highest heating temperature of the metal pipe is 100 ℃ higher than the evaporation temperature of water due to the existence of the circulating water inside the metal pipe. The resistivity of the metal tube cannot be increased according to joule's law; since the square of the current is constant, the heat generated is higher as the resistance is higher, that is, the resistance is higher as the metal temperature is higher, the heat generated under the same conditions cannot be increased, and the heating efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel electromagnetic induction heats heating installation, the tubular metal resonator separates in possessing heating circulating water and the solenoid, the heat that the tubular metal resonator produced utilizes the air cycle conduction for the boiler, the tubular metal resonator temperature can rise more than 800 degrees like this, the temperature rise resistivity grow, it has improved the efficiency of heating to produce the heat grow under the same condition, the while also has increased advantages such as security of the use of device, the problem of the security that present electromagnetic heating equipment heats the inefficiency and can't reach the best state of heating has been solved, and the electric heater itself uses.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a novel electromagnetic induction heats heating device, including the boiler with the fixed intercommunication in one side of boiler has the insulating tube, and the insulating tube is connected with the inside heat exchange tube of boiler to form an inclosed circulation space, continue to pass through the one end that the insulating tube is located the boiler outside fixed mounting respectively has electromagnetic inductor and heated air circulation fan, through fixed mounting has the induction coil who cup joints the metal iron pipe between electromagnetic inductor's the inner wall, thereby realizes the heating to the inside air of metal iron pipe, promotes hot-blast and the heat exchange tube internal circulation in the insulating tube with the help of heated air circulation fan, thereby has realized heating the water, electromagnetic inductor's top is equipped with medium-high frequency power link, provides stable power supply for electromagnetic inductor.

Preferably, the upper side and the lower side of the boiler are respectively provided with a water outlet pipe network and a water inlet pipe network which are connected with the flow clamping layer, the heat exchange pipe is positioned inside the flow clamping layer and used for heating the water inside the flow clamping layer, and the heated water can reach users from the water outlet pipe network to form complete hot water circulation.

Preferably, the outer wall fixed mounting of boiler has the heat preservation cotton, is used for right the heat preservation of boiler has also played the effect of isolated temperature simultaneously.

Preferably, the bottoms of the boiler and the heat preservation pipe are respectively provided with a support leg movably installed through a screw, so that the installation of equipment is facilitated.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel electromagnetic induction heats heating device possesses following beneficial effect:

1. This novel electromagnetic induction heats heating installation, warm circulating water in the device and the interior metal iron pipe of induction coil, heated air circulation fan conduct the heat that the metal iron pipe produced for the boiler with the help of air cycle's mode for metal iron pipe temperature can rise to more than 800 degrees, and the temperature rises the resistivity grow, produces the heat grow under the same condition and has improved the efficiency of heating.

2. This novel electromagnetic induction heats heating installation, the electromagnetism that uses heats the mode, has changed the insecurity that resistance heating brought, and the cotton temperature that can effectual reduction boiler outer wall of heat preservation of boiler internally mounted avoids staff or user to be scalded by the boiler, simultaneously, has also played certain heat preservation effect to effectual unnecessary of having reduced the heat energy in the boiler flows away, has improved the utilization to the energy greatly.

3. This novel electromagnetic induction heating device that heats, the device is through the circulation mode, lets the heat energy that the metal iron pipe produced, through heated air circulation fan's effect, at heat preservation pipe and the intraductal circulation of heat exchange flow, constantly give the intraformational circulating water heating of entrained flow, the cotton effluvium that can reduce the heat source that keeps warm simultaneously, further guarantees the effective utilization of the energy, the power consumption in the greatly reduced use, energy saving and emission reduction, and satisfying consumer's direct needs, consequently has fine market prospect.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

Fig. 2 is a schematic diagram of the structure circuit of the present invention.

In the figure: 1. a boiler; 2. an electromagnetic inductor; 3. a heat preservation pipe; 4. a hot air circulating fan; 5. a metallic iron pipe; 6. an induction coil; 7. a medium-high frequency power supply connection end; 8. a water outlet pipe network; 9. a water inlet pipe network; 10. a heat exchange pipe; 11. heat preservation cotton; 12. an entrained flow layer; 13. a support leg; 14. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, a novel electromagnetic induction heating device, as shown in fig. 1, an insulating tube 3 is fixedly communicated with one side of a boiler 1, the insulating tube 3 is used for generating a heat source and conveying the heat source into the boiler 1, one end of the insulating tube 3 positioned outside the boiler 1 is respectively and fixedly provided with an electromagnetic inductor 2 and a hot air circulating fan 4, an induction coil 6 sleeved with a metal iron pipe 5 is fixedly arranged between the inner walls of the electromagnetic inductor 2 and used for heating the air inside the insulating tube 3, and the hot air circulating fan 4 is used for enabling the air to circularly flow inside the insulating tube 3 and a heat exchange tube 10, the top of the electromagnetic inductor 2 is provided with a medium-high frequency power supply connecting end 7 for continuously providing power for the device heating, and the heat exchange tube 10 communicated with the insulating tube 3 is fixedly arranged inside the boiler 1. Boiler 1's upper and lower both sides are equipped with respectively and press from both sides the delivery port pipe network 8 and the water inlet pipe network 9 of being connected with the layer of flowing 12, make things convenient for the supply of the flow of circulating water, and heat exchange tube 10 is located the inside of layer of flowing 12 for to the inside circulating water heating of layer of flowing 12, boiler 1's outer wall fixed mounting has heat preservation cotton 11 simultaneously, be used for right boiler 1 keeps warm, has the effect of protection simultaneously, and boiler 1 all is equipped with stabilizer blade 13 through 14 movable mounting of screw with the bottom of insulating tube 3, has played the effect to fixing, and the production of the heat energy of the improvement of device maximize has reduced the energy consumption.

When the device works, as shown in figure 1, the connection of the induction coil 6 in the device and the connection end 7 of the medium-high frequency power supply can generate an alternating high-frequency magnetic field in the induction coil 6 after the medium-high frequency power supply is started, the induction coil 6 heats the metal iron pipe 5, the wall of the heated metal iron pipe 5 generates eddy current and generates heat, when the temperature of the wall of the metal iron pipe 5 rises to over 800 ℃, that is, the heating current of the high-frequency power supply is reduced to the lowest point, the generated heat is conducted to the air, the heated air is forced to circulate in the heat exchange tube 10 of the hot water boiler by the hot air circulating fan 4, the heat exchange tube 10 absorbs the air heat and conducts the air heat to the circulating water of the interlayer 12 wrapping the heat exchange tube 10 of the boiler 1, the circulating water in the boiler 1 is communicated with a heat supply pipe network, the circulating water heated by electromagnetism is sent to each heating area, the heat continuously rises when the hot air circulating fan 4 continuously operates until the temperature rises to the set value of heating and the heat preservation starts.

Circuit description of this device: the device uses a three-phase power supply, the three-phase power supply provides high-frequency current, a pin of the three-phase power supply is connected with a resonance capacitor, the high-frequency power supply of the operating platform control device, the metal iron pipe 5 and the heated air circulation fan 4 are used, and the heated air circulation fan 4 is connected with a circulating fan speed regulation frequency converter and used for regulating the work of the heated air circulation fan 4.

The electric elements in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a conventional known device controlled by a computer and the like, the electronic elements are not clearly indicated with corresponding models, and the specific models are selected according to manufacturers.

it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel electromagnetic induction heats heating device, including boiler (1) with one side of boiler (1) is fixed the intercommunication and is had insulating tube (3), its characterized in that: the utility model discloses a boiler, including insulating tube (3), induction coil (6) that insulating tube (3) are located the one end in boiler (1) outside fixed mounting respectively have electromagnetic inductor (2) and heated air circulation fan (4), fixed mounting has induction coil (6) of cup jointing metal iron pipe (5) between the inner wall of electromagnetic inductor (2), and is used for right insulating tube (3) heating, the top of electromagnetic inductor (2) is equipped with medium-high frequency power connection end (7), the inside fixed mounting of boiler (1) has heat exchange tube (10) with insulating tube (3) intercommunication.

2. The novel electromagnetic induction heating device according to claim 1, characterized in that: the upper side and the lower side of the boiler (1) are respectively provided with a water outlet pipe network (8) and a water inlet pipe network (9) which are connected with a flow clamping layer (12), and the heat exchange pipe (10) is positioned inside the flow clamping layer (12) and used for heating the water body inside the flow clamping layer (12).

3. The novel electromagnetic induction heating device according to claim 2, characterized in that: the outer wall fixed mounting of boiler (1) has heat preservation cotton (11), is used for right the heat preservation of boiler (1).

4. The novel electromagnetic induction heating device according to claim 1, characterized in that: and supporting legs (13) movably mounted through screws (14) are arranged at the bottoms of the boiler (1) and the heat preservation pipe (3).