CN117412426A

CN117412426A - Heating device and warmer

Info

Publication number: CN117412426A
Application number: CN202311457350.6A
Authority: CN
Inventors: 钟黄华
Original assignee: Zijin Fenghua Electronics Co ltd
Current assignee: Zijin Fenghua Electronics Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-01-16

Abstract

The invention discloses a heating device, which comprises a heating shell body, wherein a closed space is formed inside the heating shell body; the heating parts are arranged in the heating shell body in parallel along the length direction of the heating shell body; the heat dissipation parts and the heating parts are arranged at intervals; the heat insulation layer is wrapped on the outer side wall of the heating element and used for blocking heat medium transmission; a coil wound on the heat insulating layer; the control module comprises a controller and a main board, the main board controls the coil to generate eddy-current heating, and the controller is used for controlling the automatic switch; the heating shell body can be prevented from being scalded, the heating piece can generate heat through vortex generated by the main board control coil, heat medium is not digested, bad substances are not generated, the heating efficiency is higher, and the heating device is safer and more environment-friendly.

Description

Heating device and warmer

Technical Field

The invention belongs to the technical field of heaters, and particularly relates to a heating device and a heater.

Background

The current heating technology is limited to the traditional technology, the resistance wire heats, the silicon heats, the heating pipe, the graphene coating heats and the infrared light heats are limited to the traditional technology of the heating pipe, the traditional heating device is easy to scald a human body, is easy to dry, is unfavorable for the human body and is easy to cause fire, the energy consumption is large, the heating effect is poor, the combustion oxygen is not environment-friendly, the control aspect adopts one-key control, and the use is very inconvenient.

Disclosure of Invention

The invention aims to solve the technical problems that the traditional heating device is easy to scald a human body, is easy to dry, is unfavorable for the human body and is easy to cause fire, has large energy consumption, has poor heating effect, burns oxygen and is not environment-friendly, and adopts one-key control in control.

In order to solve the problems, the invention is realized according to the following technical scheme:

in a first aspect, the present invention provides a heat generating device comprising:

the heating shell body is internally provided with a closed space;

the heating parts are arranged in the heating shell body in parallel along the length direction of the heating shell body;

the heat dissipation parts and the heating parts are arranged at intervals;

the heat insulation layer is wrapped on the outer side wall of the heating element and used for blocking heat medium transmission;

a coil wound on the heat insulating layer;

the control module comprises a controller and a main board, the main board controls the coil to generate eddy current to generate heat, and the controller is used for controlling the automatic switch.

With reference to the first aspect, the present invention further provides an implementation manner of the first aspect, wherein the heat-generating outer shell includes:

an outer shell layer;

an outer shell inner layer;

the outer shell interlayer is characterized by comprising an outer shell outer layer, wherein one side wall of the outer shell interlayer is connected with the outer shell outer layer, and the other side wall of the outer shell interlayer is connected with the outer shell inner layer;

wherein, all have two rectangular form perforation on the lateral wall of shell skin, shell inlayer and shell body intermediate layer.

With reference to the 1 st implementation manner of the first aspect, the present invention further provides the 2 nd implementation manner of the first aspect, wherein two ends of the heating element are respectively connected to two outer side walls of the inner layer of the outer shell, which are far away from the interlayer of the outer shell.

With reference to the 1 st implementation manner of the first aspect, the present invention further provides the 3 rd implementation manner of the first aspect, wherein the heat dissipation member has heat dissipation fins extending perpendicularly and outwardly, the heat dissipation fins are distributed on one side wall of the heat dissipation member in parallel along a width direction of the heat dissipation member, and the other side wall of the heat dissipation member is connected with the inner layer of the outer shell.

With reference to the 3 rd implementation manner of the first aspect, the present invention further provides the 4 th implementation manner of the first aspect, and the plurality of heat dissipation elements are arranged at intervals up and down so as to form a space for heat medium convection exchange between two adjacent heat dissipation elements.

In a second aspect, the present invention provides a warmer, the warmer comprising a heat generating device according to any one of the 1 st to 4 th embodiments of the first aspect, the warmer comprising:

the heating frame body is provided with a containing cavity and a cover body at the upper part;

the humidifying device is positioned in the accommodating cavity of the heating frame body;

the base comprises a plurality of bottom wheels, and the bottom wheels adopt universal wheels;

the fan is provided with an air inlet and an air outlet, the air inlet is positioned on the outer side wall of the fan facing the base, and the air outlet is positioned on the outer side wall of the fan facing the back of the heating frame body;

wherein the heating shell is positioned on the base; the perforation is positioned on the outer side wall of the heating outer shell body, which faces the air inlet; the other perforation is positioned on the outer side wall of the heating outer shell facing the front surface of the heating frame body; the control module is positioned on the inner side wall of the heating frame body, which is close to the accommodating cavity.

With reference to the second aspect, the present invention further provides an implementation manner of the second aspect 1, where the heating frame body includes:

the two vertical plates are vertically connected to the base relatively;

the two side plates are oppositely connected to the two sides of the vertical plate;

and the cover plate is connected with one side, far away from the base, of the two vertical plates and the two side plates, so that the heating frame body forms a closed space.

With reference to embodiment 1 of the second aspect, the present invention further provides embodiment 2 of the second aspect, wherein the two risers have:

the first limiting part is used for forming a groove body which is embedded with the controller and used for limiting the movement of the controller on the outer surface of the vertical plate facing the front surface of the heating frame body;

the exhaust ports are respectively positioned on the outer side walls of the two vertical plates facing the air outlet, the control module and the other perforation;

and the jack is arranged on the outer side wall of the vertical plate, which faces the back surface of the heating frame body.

With reference to embodiment 1 of the second aspect, the present invention further provides embodiment 3 of the second aspect, wherein the two side plates have:

the handle part is a groove recessed on the outer surfaces of the two side plates.

With reference to embodiment 1 of the second aspect, the present invention also provides embodiment 4 of the second aspect, the cover plate has:

the second limiting part is arranged on the outer surface of the cover plate to form a groove body which is embedded with the cover body and limits the cover body to move.

Compared with the prior art, the invention has the beneficial effects that:

a heat generating device comprising a heat generating outer housing, wherein a closed space is formed inside the heat generating outer housing; the heating parts are arranged in the heating shell body in parallel along the length direction of the heating shell body; the heat dissipation parts and the heating parts are arranged at intervals; the heat insulation layer is wrapped on the outer side wall of the heating element and used for blocking heat medium transmission; a coil wound on the heat insulating layer; the control module comprises a controller and a main board, the main board controls the coil to generate eddy-current heating, and the controller is used for controlling the automatic switch; the heating shell body can be prevented from being scalded, the heating piece can generate heat through vortex generated by the main board control coil, heat medium is not digested, bad substances are not generated, the heating efficiency is higher, and the heating device is safer and more environment-friendly.

Drawings

The invention is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a perspective view of a heating device and a warmer according to the present invention;

FIG. 2 is an exploded view of a heat generating device of the present invention;

FIG. 3 is a perspective view of a heat-generating outer housing in an embodiment of the present invention;

FIG. 4 is a perspective view of a warmer of the present invention;

FIG. 5 is a rear view of a warmer of the present invention;

in the figure:

a heating outer shell body-10; an outer shell layer-11; an outer shell inner layer-12; an outer shell interlayer-13; perforation-14

A heating element-20;

a plurality of heat dissipation elements-30; a heat radiation fin-31;

a coil-40;

a control module-50; a controller-51; a main board-52;

heating frame body-60; a housing chamber-61; a cover-62; two risers-63; a first limiting part-631; a plurality of air outlet-632; jack-633; two side plates-64; a grip portion-641; a cover plate-65; a second limit part-651;

a humidifying device-70;

a base-80; a plurality of bottom wheels-81;

fan-90.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 5, the heating device according to the present invention includes a heating outer casing 10, and a closed space is formed inside the heating outer casing 10; the heating elements 20, the heating elements 20 are arranged in the heating outer shell 10 in parallel along the length direction of the heating outer shell 10; two ends of the heating element 20 are respectively connected to two outer side walls of the outer shell inner layer 12, which are far away from the outer shell interlayer 13; the heat dissipation elements 30 are arranged at intervals with the heating elements 20, and the heat dissipation elements 30 are arranged at intervals with the heating elements 20; the heat insulation layer is wrapped on the outer side wall of the heating element 20 and used for blocking heat medium transmission; a coil 40, the coil 40 being wound around the heat insulating layer; a control module 50, wherein the control module 50 comprises a controller 51 and a main board 52, the main board 52 controls the coil 40 to generate eddy current heating, and the controller 51 is used for controlling the automatic switch

When the control module 50 passes alternating current through the coil 40, the surroundings of the coil will present magnetic force lines which change with time, and the changing magnetic force lines will generate induced potential at two ends of the coil 40, the induced potential is equivalent to a 'new power supply', and when a closed loop is formed, the induced potential will generate induced current; when current flows through one section of coil 40, a certain electromagnetic field is generated around the section of coil 40, and the conducting wire of the electromagnetic field can induce the conducting wire within the electromagnetic field range, namely, the changing current generated by the conducting wire generates a changing magnetic field, and when the magnetic induction wire in the magnetic field is transmitted to the heating element 20, countless strong small eddy currents are generated, so that the heating element 20 can automatically and rapidly heat; on the other hand, the control module 50 includes a controller 51 and a main board 52, the main board 52 can control the frequency of the coil 40 so as to adjust the inductance of the coil 40 to achieve the optimal working state, the heating system is integrated in the controller 51, the temperature and humidity sensor of the main board 52 can measure the temperature and humidity in real time, the intelligent detection system can realize automatic heating or automatic shutdown through a control relay according to the temperature or humidity, further realize the automatic control of the warmer, and the system can be controlled through a mobile phone and voice.

The heating element 20 is made of carbon steel, pure iron and other heat-conducting materials, the heating element 20 is cylindrical, polygonal cylindrical and the like, the heating element 20 can also be hollow, a layer of heat insulation layer is wrapped on the outer edge of the heating element 20, the heat insulation layer can be felt-shaped or rope-shaped, and the heat insulation layer is directly wrapped or wound on the outer surface of the insulated heating element 20, and the materials include slag cotton felt, glass cotton felt, asbestos ropes, straw ropes and the like; the construction method can be used for wet-wiping type heat insulation materials, filling type heat insulation materials, binding type heat insulation materials and pouring type heat insulation materials; wherein, wet-smear formula: adding water into heat insulating materials such as asbestos, asbestos diatomite and the like to prepare cement, and coating the cement on the outer surface of the heating element 20; filling: a cover is made outside the heating element 20, and the inside is filled with heat insulating materials such as slag cotton, glass cotton and the like; binding: placing some prefabricated heat-insulating plates or tube shells outside the heating element 20, binding with iron wires, and coating protective layer materials outside, wherein the materials belong to asbestos products, expanded perlite products, expanded vermiculite products, calcium silicate products and the like; irrigation type: the foaming material is poured into the mould shell of the heating element 20 on site, and is foamed into a heat insulation layer structure on site, or can be directly sprayed on the outer wall of the heating element 20 for instantaneous foaming to form a heat insulation layer.

The inductance represents the inherent characteristic of the coil 40, and is independent of the current, and the magnitude of the inductance of the inductor mainly depends on the number of turns (turns) of the coil 40, the winding mode, the presence or absence of a magnetic core, the material of the magnetic core and the like; in general, the more turns of the coil 40, the denser the wound coil 40, the greater the inductance; coil 40 with magnetic core has a larger inductance than coil 40 without magnetic core; the larger the magnetic core permeability, the larger the inductance of the coil 40; the coil 40 is wound around the insulating layer by turns of wires, which are insulated from each other, and includes, according to the winding structure: single layer coil 40, multi-layer coil 40, honeycomb coil 40, close wound coil 40, inter wound coil 40, off-mold coil 40, honeycomb coil 40, random wound coil 40; wherein, the single-layer coil 40 is wound on the heat insulation layer by turns by using an insulated wire, such as the wave antenna coil 40 in a transistor radio; the honeycomb type coil 40, i.e. the wound coil 40, has a plane which is not parallel to the rotation plane but intersects into a certain angle, and the number of times the wire is bent back and forth when the wire rotates for one turn, commonly called bending point, and the honeycomb type winding method has the advantages of small volume, small distributed capacitance and large inductance, and the honeycomb type coil 40 is wound by using a honeycomb winding machine, and the more bending points, the smaller the distributed capacitance.

The heat-generating outer shell 10 includes an outer shell outer layer 11; an outer housing inner layer 12; an outer shell interlayer 13, one side wall of the outer shell interlayer 13 is connected with the outer shell outer layer 11, and the other side wall of the outer shell interlayer 13 is connected with the outer shell inner layer 12; wherein, the outer shell 11, the inner shell 12 and the outer shell interlayer 13 are provided with two strip perforations 14 on the outer side walls.

The heating outer shell 10 is preferably in a cylindrical, polygonal cylindrical or other box structure, and the outer shell interlayer 13 is preferably formed by clamping moisture-preserving cotton and a high-temperature-resistant mica plate between the outer shell outer layer 11 and the outer shell inner layer 12 through screws; the high temperature resistant mica plate is formed by bonding mica paper with organic silica gel water, heating and pressing, wherein the mica content is about 90%, and the organic silica gel water content is 10%; the high-temperature-resistant mica plate has excellent bending strength and processability, high bending strength and excellent toughness, can be processed into various shapes without layering, has excellent environmental protection performance and excellent electrical insulation performance, does not contain asbestos, has little smoke and odor during heating, is even smokeless and odorless, and can still keep the original performance under the high-temperature condition; the inner layer 12 of the outer shell is preferably made of a hot-dip galvanized steel Sheet (SGCC), the rust resistance of the hot-dip galvanized steel Sheet (SGCC) is good, the corrosion resistance effect can reach 30-50 years under the general environment, the hot-dip galvanized steel Sheet (SGCC) has good bending formability, excellent unidirectional ductility and weldability, and can be cold-bent, punched and welded into parts with various shapes, and the hot-dip galvanized steel Sheet (SGCC) is processed to generate an alloy mainly by reacting steel with molten zinc; the outer shell layer 11 may be made of a corrosion-resistant material such as stainless steel.

The heat dissipation element 30 is provided with heat dissipation fins 31 extending outwards perpendicularly, the heat dissipation fins 31 are distributed on one side wall of the heat dissipation element 30 in parallel along the width direction of the heat dissipation element 30, and the other side wall of the heat dissipation element 30 is connected with the outer shell inner layer 12; the heat dissipation elements 30 are arranged up and down at intervals to form a space for heat medium convection exchange between two adjacent heat dissipation elements 30.

The heat dissipation elements 30 are of an up-down and left-right interval structure, the heat dissipation elements 30 are connected to the outer surface of the outer shell inner layer 12 through bolts, a large amount of space capable of carrying out heat medium convection exchange is formed between the up-down and left-right interval heat dissipation fins 31, after the heat dissipation fins 31 absorb heat, the heat is dissipated in a convection mode, and in the convection heat dissipation process, the heat dissipation area is mainly determined by the surface area of the heat dissipation fins 31, and the larger the surface area is, the better the heat dissipation effect is; the smaller the surface area, the poorer the heat dissipation effect; by increasing the number of heat radiating fins 31 and increasing the length of the heat radiating fins 31, the thickness-to-height ratio, i.e., the ratio of the thickness to the height of the heat radiating fins 31, is smaller, which means that the more densely the heat radiating fins 31 per unit volume, the greater the number, the greater the surface area for effective heat radiation, and the better the heat radiation performance.

The warmer consists of a heating device, and comprises a heating frame body 60, wherein the upper part of the heating frame body 60 is provided with a containing cavity 61 and a cover body 62; a humidifying device 70, wherein the humidifying device 70 is positioned in the accommodating cavity 61 of the heating frame 60; the base 80, the base 80 includes a plurality of return pulleys 81, a plurality of return pulleys 81 adopt universal wheels; the fan 90, the fan 90 has an air inlet and an air outlet, the air inlet is positioned on the outer side wall of the fan 90 facing the base 80, and the air outlet is positioned on the outer side wall of the fan 90 facing the back of the heating frame 60; wherein the heating shell 10 is positioned on the base 80; a through hole 14 is positioned on the outer side wall of the heating shell 10 facing the air inlet; the other perforation 14 is positioned on the outer side wall of the heating outer case 10 facing the front of the heating rack 60; the control module 50 is located on an inner sidewall of the heating frame 60 near the receiving chamber 61.

The heating frame 60 comprises two vertical plates 63, and the two vertical plates 63 are vertically connected to the base 80; two side plates 64, the two side plates 64 are oppositely connected to two sides of the vertical plate 63; the cover plate 65, the cover plate 65 connects two vertical plates 63 and one side of two side plates 64 far away from the base 80, so that the heating frame 60 forms a closed space; the two risers 63 have first limiting portions 631, and the first limiting portions 631 form a groove body for embedding the controller and limiting the movement of the controller on the outer surface of the riser 63 facing the front surface of the heating frame 60; a plurality of exhaust ports 632 respectively located on the outer side walls of the two risers 63 facing the air outlet, the control module 50 and the other perforation 14; the insertion holes 633, the insertion holes 633 being provided on an outer side wall of the riser 63 facing the back surface of the heating frame 60; the two side plates 64 have grip portions 641, the grip portions 641 being grooves recessed on outer surfaces of the two side plates 64; the cover plate 65 has a second limiting portion 651, and the second limiting portion 651 forms a groove on the outer surface of the cover plate 65, in which the cover body 62 is embedded, and limits movement of the cover body 62.

Wherein, the heating frame 60 is preferably a cylindrical, polygonal cylindrical or other box structure composed of two vertical plates 63, two side plates 64, a cover plate 65 and a base 80; the heating frame 60 is connected with the fan 90 and the heating device through bolts, after the coil 40 heats the heating element 20, the heat dissipation element 30 realizes convection exchange of the heating medium in the closed space of the heating outer shell 10, the fan 90 is used for discharging the heating medium in the heating outer shell 10 from the through holes 14, the fan 90 can force the heating medium to flow through the air outlet from the air supply outlet and finally to be discharged from the air outlet 632, and therefore, the convection exchange of the internal air and the external air of the warmer is realized; the bottom wheel 81 and the handle 641 can facilitate the movement of the warmer; the humidifier 70 is preferably a humidifier, the accommodating chamber 61 is used for accommodating the humidifier, the cover 62 can be used for covering and protecting the humidifier 70, the first limiting part 631 is used for installing a controller, the controller can also display indoor or outdoor humidity and temperature, the jack 633 is used for installing an on-off button and an electric outlet, and the electric outlet is connected with an external electric network through the electric outlet, and the electric network is one of 220V or 380V.

The heating device and other structures of the heater described in this embodiment are referred to in the prior art.

The present invention is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are within the scope of the technical proposal of the present invention.

Claims

1. A heat generating device, characterized in that the heat generating device comprises:

a heat-generating outer case (10), wherein a closed space is formed inside the heat-generating outer case (10);

the heating elements (20) are arranged in the heating outer shell (10) in parallel along the length direction of the heating outer shell (10);

a plurality of heat dissipation elements (30), wherein the heat dissipation elements (30) and the heating elements (20) are arranged at intervals;

the heat-insulating layer is wrapped on the outer side wall of the heating element (20) and used for blocking heat medium transmission;

a coil (40), the coil (40) being wound around the heat insulating layer;

the control module (50), the control module (50) includes controller (51) and mainboard (52), mainboard (52) control coil (40) produce the vortex and generate heat, controller (51) are used for controlling automatic switch.

2. The heat generating device according to claim 1, wherein the heat generating outer case (10) includes:

an outer shell outer layer (11);

an outer housing inner layer (12);

an outer shell interlayer (13), wherein one side wall of the outer shell interlayer (13) is connected with the outer shell layer (11), and the other side wall of the outer shell interlayer (13) is connected with the outer shell inner layer (12);

the outer side walls of the outer shell outer layer (11), the outer shell inner layer (12) and the outer shell interlayer (13) are respectively provided with two strip-shaped perforations (14).

3. A heat generating device according to claim 2, wherein the heat generating member (20) is connected at both ends to both outer side walls of the outer casing inner layer (12) remote from the outer casing interlayer (13), respectively.

4. The heat generating device according to claim 2, wherein the heat dissipating member (30) has heat dissipating fins (31) extending perpendicularly and outwardly, the heat dissipating fins (31) being juxtaposed on one side wall of the heat dissipating member (30) along a width direction of the heat dissipating member (30), and the other side wall of the heat dissipating member (30) being connected to the outer case inner layer (12).

5. A heat generating device as claimed in claim 4, characterized in that a plurality of said heat dissipating members (30) are arranged at intervals up and down to form a space for convective exchange of heating medium between two adjacent heat dissipating members (30).

6. A warmer, characterized in that it consists of a heat generating device according to any one of claims 1-5, said warmer comprising:

a heating frame body (60), wherein the upper part of the heating frame body (60) is provided with a containing cavity (61) and a cover body (62);

a humidifying device (70), wherein the humidifying device (70) is positioned in the accommodating cavity (61) of the heating frame body (60);

a base (80), wherein the base (80) comprises a plurality of bottom wheels (81), and the bottom wheels (81) adopt universal wheels;

the fan (90) is provided with an air inlet and an air outlet, the air inlet is positioned on the outer side wall of the fan (90) facing the base (80), and the air outlet is positioned on the outer side wall of the fan (90) facing the back of the heating frame body (60);

wherein the heating shell body (10) is positioned on the base (80); the perforation (14) is positioned on the outer side wall of the heating shell body (10) facing the air inlet; the other perforation (14) is positioned on the outer side wall of the heating shell body (10) facing the front surface of the heating frame body (60); the control module (50) is positioned on the inner side wall of the heating frame body (60) close to the accommodating cavity (61).

7. The warmer of claim 6, wherein said heating housing (60) comprises:

two risers (63), the two risers (63) being relatively vertically connected to the base (80);

two side plates (64), wherein the two side plates (64) are oppositely connected to two sides of the vertical plate (63);

and the cover plate (65) is connected with one side, far away from the base (80), of the two vertical plates (63) and the two side plates (64), so that the heating frame body (60) forms a closed space.

8. The warmer of claim 7, wherein said two risers (63) have:

the first limiting part (631), the first limiting part (631) forms a groove body which is embedded with the controller and limits the movement of the controller on the outer surface of the vertical plate (63) facing the front surface of the heating frame body (60);

a plurality of exhaust vents (632) located on the outer side walls of the two risers (63) facing the air outlet, the control module (50) and the further perforation (14), respectively;

and the insertion holes (633) are arranged on the outer side wall of the vertical plate (63) facing the back surface of the heating frame body (60).

9. The warmer of claim 7, wherein said two side plates (64) have:

and a grip portion (641), wherein the grip portion (641) is a groove recessed on the outer surfaces of the two side plates (64).

10. Warmer of claim 7, characterized in that said cover plate (65) has:

the second limiting part (651), the second limiting part (651) forms a groove body which is embedded in the cover body (62) and limits the movement of the cover body (62) on the outer surface of the cover plate (65).