CN112197367A

CN112197367A - Integrated heating device and air sterilizer

Info

Publication number: CN112197367A
Application number: CN202011175474.1A
Authority: CN
Inventors: 吴若虞; 罗汉兵; 赵琛; 潘海元; 王德武; 陈协
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-01-08

Abstract

The invention relates to the technical field of air disinfectors, in particular to an integrated heating device and an air disinfector. The integrated heat generating device includes: at least two heating tubes; the conductive terminals are arranged at the end parts of the two ends of each heating tube; and the connecting piece is suitable for being respectively communicated with the conductive terminals at one end of the two heating tubes. According to the integrated heating device provided by the invention, at least two heating tubes are connected through the connecting piece, and a plurality of single heating bodies are combined into the integrated heating body assembly, so that the heating tubes are integrally connected, external end pieces on the integrated heating device are reduced, the integrated heating device is convenient to integrally disassemble and assemble, the disassembling and the assembling are more convenient, the wiring is more convenient, and the heating power and the heat generation are not reduced.

Description

Integrated heating device and air sterilizer

Technical Field

The invention relates to the technical field of air disinfectors, in particular to an integrated heating device and an air disinfector.

Background

In daily work and living environment, bacteria and viruses are inevitably filled in the activity space of people, and the physical health of people is seriously influenced. The sterilization machine on the market is of many kinds at present, and the air sterilization machine that has the function of disinfecting also gets into people's field of vision gradually, utilizes high voltage electrostatic field to kill bacterium, virus, mould, spore in the air at first, then further collects bacterium, virus, aerosol through the high-efficient filter screen that sets up in the air sterilization machine, and the module effect that generates heat at last further inactivates filths such as bacterium on the filter screen. However, the existing heating module usually consists of a plurality of single heating elements, and the joint of each heating element needs to be separately wired, and the wiring operation is repeated for a plurality of times; the low efficiency when the component form of a plurality of single heat-generating bodies easily causes assembly and dismantlement, inside problem such as walking excessively.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the defect of low efficiency of assembling and disassembling a plurality of single heating elements in the prior art, and to provide an integrated heating device capable of improving the assembling and disassembling efficiency.

The invention aims to solve another technical problem of overcoming the defect of low assembly and disassembly efficiency of an integrated heating device in an air sterilizer in the prior art, thereby providing the air sterilizer capable of improving the assembly and disassembly efficiency.

In order to solve the above technical problem, the present invention provides an integrated heating device, including:

at least two heating tubes;

the conductive terminals are arranged at the end parts of the two ends of each heating tube; and

and the connecting piece is suitable for being respectively communicated with the conductive terminals at one end of the two heating tubes.

Optionally, the method further includes: the external connection terminal piece is suitable for being electrically connected with an external connection lead; the external connection end piece is communicated with the conductive terminal of the heating tube and is arranged alternatively with the connecting piece.

Optionally, the method further includes: and the at least one radiating fin is arranged on the outer side of the heating tube.

Optionally, the heat sink is adapted to fix the plurality of heat pipes and to arrange the plurality of heat pipes at an interval from each other.

Optionally, the plurality of heat dissipation fins are arranged in parallel at intervals in a direction perpendicular to the heat generating pipe.

Optionally, the heat sink is made of a thermally conductive material.

Optionally, the integrated heating device comprises six heating tubes arranged side by side;

the conductive terminals of the six heating tubes are sequentially connected end to end through five connecting pieces.

Optionally, the conductive terminals of the six heating tubes are not connected with the connecting piece, and are provided with the external connection end piece.

The invention provides an air sterilizer, comprising:

an air sterilizer body; and the integrated heating device is arranged on the air sterilizer body.

Optionally, the integrated heating device is mounted inside the air sterilizer body through a mounting bracket.

The technical scheme of the invention has the following advantages:

1. according to the integrated heating device provided by the invention, at least two heating tubes are connected through the connecting piece, and a plurality of single heating bodies are combined into the integrated heating body assembly, so that the heating tubes are integrally connected, external end pieces on the integrated heating device are reduced, the integrated heating device is convenient to integrally disassemble and assemble, the disassembling and the assembling are more convenient, the wiring is more convenient, and the heating power and the heat generation are not reduced.

2. According to the integrated heating device provided by the invention, the external connection end plate and the connecting piece are alternatively arranged, the heating tubes are sequentially connected end to end through the connecting piece, and the external connection end plate is arranged on the conductive terminal without the connecting piece, so that the number of the external connection end plates is reduced, the wiring complexity is simplified, the integrated heating device can be operated by changing multiple complicated actions into a single action during assembly and disassembly, and the assembly efficiency is greatly improved; the integral type device that generates heat external end piece quantity reduces, retrencies the connected form of conductive terminal, reduces loaded down with trivial details line of walking, makes the internal wiring of integral type device that generates heat is neat more and is drawn one, convenient dismantlement.

3. The integrated heating device provided by the invention is characterized in that original six single heating elements are combined into an integrated heating element assembly, six heating tubes are connected in series through connecting pieces to ensure that the heating power of the heating tubes is unchanged, six power-on connecting ports connected with a temperature sensing bulb are changed into two power-on connecting ports, and the six power-on connecting ports are respectively connected with external leads at two ends through external terminal pieces; during assembly and disassembly, the complex actions of disassembling and assembling a plurality of single heating elements for a plurality of times are changed into one time, and the assembly operation of the integrated heating element device can be completed, so that the assembly efficiency is greatly improved; in addition, the length of the radiating fins of the integrated heating device is increased, the radiating fins are uniformly covered on the heating tube, the space utilization rate is improved, the heating body device is ensured to effectively generate heat, and the temperature is accurately controlled.

4. According to the air sterilizer provided by the invention, the integrated heating device is arranged in the air sterilizer, and a plurality of single heating bodies are combined into the integrated heating body assembly, so that the heating pipes are integrally connected, external end pieces on the integrated heating device are reduced, the integral heating device is convenient to integrally disassemble and assemble, the disassembly and the assembly are more convenient, the wiring is more convenient, the heating power and the heat generation are not reduced, and the normal use of the air sterilizer is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the interior of the air sterilizer of the present invention;

FIG. 2 is a schematic view illustrating an installation state of the integrated heating device according to the present invention;

FIG. 3 is a perspective view of the integrated heat generating device of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals:

10-an air sterilizer body, 11-a mounting bracket, 20-an integrated heating device, 21-a radiating fin, 22-a connecting piece, 23-a heating tube, 24-a conductive terminal and 25-an external terminal piece.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example one

As shown in fig. 2 to 4, the integrated heat generating device 20 provided in the present embodiment includes:

at least two heating tubes 23;

conductive terminals 24 disposed at end portions of both ends of each of the heat generating tubes 23; and

and the connecting pieces 22 are suitable for being respectively communicated with the conductive terminals 24 at one end of the two heating tubes 23.

Preferably, the heat-generating pipe 23 converts electric energy into heat energy, thereby performing heating. The heating tube 23 is formed by filling an electric heating wire in a seamless metal tube, and shrinking a magnesium oxide powder with good thermal conductivity and insulativity into a gap part, wherein the seamless metal tube can be made of a carbon steel tube, a titanium tube, a stainless steel tube, a copper tube and the like; the material of the electric heating wire can be iron-chromium-aluminum alloy, nickel-chromium alloy and the like. The heating tube 23 can be processed into various shapes according to the requirement, and in this embodiment, the heating tube 23 is preferably a rod-shaped or U-shaped heating tube.

Preferably, the conductive terminal 24 is electrically connected to the heating tube 23, and the conductive terminal 24 is made of a conductive material and may include a copper alloy, an electroplated copper alloy, nickel, a nickel alloy, or the like.

Preferably, the connecting member 22 is electrically connected to the heating tube 23 and/or the conductive terminal 24, and the connecting member 22 is electrically connected to the conductive terminal 24 in a winding form, a clamping form, a welding form, an integral molding form, or the like. The connecting member 22 is made of a conductive material, and may include copper alloy, electroplated copper alloy, nickel or nickel alloy, and is preferably made of the same material as the conductive terminal 24.

In this embodiment, the heating tube 23 is in a rod shape, and conductive terminals 24 are respectively disposed at two end heads of the rod-shaped heating tube. Taking the number of the two heating tubes as an example, when the two rod-shaped heating tubes are arranged side by side, one conductive terminal 24 on each of the two rod-shaped heating tubes is communicated through one connecting piece 22; the preferred mode is to connect the conductive terminals 24 on the same side of the two rod-shaped heating tubes through a connecting piece 22; and the conductive terminal 24 of the non-connection connecting piece 22 is provided with an external terminal piece 25 which is electrically connected with an external lead through the external terminal piece 25.

Taking the number of the heating tubes as three as an example, when three rod-shaped heating tubes are arranged side by side, the conductive terminals 24 on the same side of the first and second rod-shaped heating tubes are firstly communicated through the first connecting piece 22; then the conductive terminals 24 on the second and third rod-shaped heating tubes on the opposite side of the first connecting piece 22 are communicated through the second connecting piece 22; the three rod-shaped heating tubes are sequentially connected end to end, so that the three rod-shaped heating tubes are connected in series; and the conductive terminal 24 of the non-connection connecting piece 22 is provided with an external terminal piece 25 which is electrically connected with an external lead through the external terminal piece 25.

Taking four heating tubes as an example, when four rod-shaped heating tubes are arranged side by side, the conductive terminals 24 on the same side of the first and second rod-shaped heating tubes are communicated through the first connecting piece 22; then the conductive terminals 24 on the second and third rod-shaped heating tubes on the opposite side of the first connecting piece 22 are communicated through the second connecting piece 22; then the third connecting piece 22 connects the conductive terminals 24 on the third and fourth rod-like heating tubes on the same side with the first connecting piece 22; the four rod-shaped heating tubes are sequentially connected end to end, so that the four rod-shaped heating tubes are connected in series; and the conductive terminal 24 of the non-connection connecting piece 22 is provided with an external terminal piece 25 which is electrically connected with an external lead through the external terminal piece 25.

The connection forms of the heating tubes and the connecting members 22 in other shapes or in other numbers are not listed.

This embodiment provides the integral type device that generates heat will be at least two through connecting piece 22 heating tube 23 connects, merges formula heat-generating body subassembly as an organic whole with a plurality of single heat-generating bodies, makes heating tube 23 forms the integral type and connects, makes external terminal piece on the integral type device that generates heat reduces, makes things convenient for whole dismouting, and the dismouting is more convenient, and the wiring is more convenient, and heating power and heat production can not reduce.

Specifically, the integrated heat generating device further includes: an external connection terminal piece 25 adapted to be electrically connected to an external connection wire; the external terminal piece 25 is communicated with the conductive terminal 24 of the heating tube 23 and is arranged in one place with the connecting piece 22.

The conductive terminal 24 of the heating tube 23 is provided with the external terminal piece 25, so that the external terminal piece 25 is conveniently electrically connected with an external lead. The external terminal piece 25 and the connecting piece 22 are alternatively arranged, and the external terminal piece 25 is not arranged on the conductive terminal 24 provided with the connecting piece 22, so that the number of the external terminal pieces 25 is reduced, and the wiring complexity is simplified; the external terminal piece 25 is provided on the conductive terminal 24 where the connector 22 is not provided. Because the heating tube 23 passes through connecting piece 22 is according to preface end to end, at this moment, every only need set up two on the integral type device that generates heat external terminal piece 25, through two external terminal piece 25 is connected with external wire electricity respectively, realizes the series connection intercommunication of integral type device that generates heat.

Preferably, the external terminal piece 25 is made of a conductive material, and may include a copper alloy, an electroplated copper alloy, nickel or a nickel alloy, and is preferably made of the same material as the conductive terminal 24.

According to the integrated heating device provided by the embodiment, the external connecting end piece 25 and the connecting piece 22 are alternatively arranged, the heating tubes 23 are sequentially connected end to end through the connecting piece 22, and the external connecting end piece 25 is arranged on the conductive terminal 24 without the connecting piece 22, so that the number of the external connecting end pieces 25 is reduced, the wiring complexity is simplified, multiple tedious actions are changed into single operation during assembly and disassembly of the integrated heating device, and the assembly efficiency is greatly improved; the number of the external end pieces 25 of the integrated heating device is reduced, the connection form of the conductive terminals 24 is simplified, and the complicated wiring is reduced, so that the internal wiring of the integrated heating device is more orderly arranged, and the integrated heating device is convenient to disassemble.

Specifically, the integrated heat generating device further includes: and at least one fin 21 attached to an outer side of the heat pipe 23.

Specifically, the heat sink 21 is adapted to fix the plurality of heat generating tubes 23 and to arrange the plurality of heat generating tubes 23 at intervals from each other.

Taking a bar-shaped heating tube as an example, the radiating fin 21 is provided with a through hole, and the bar-shaped heating tube passes through the through hole of the radiating fin 21, so that the radiating fin 21 and the heating tube 23 are assembled.

Preferably, the heat sink 21 is provided with a plurality of through holes to facilitate simultaneous installation of the plurality of heat pipes 23. Additionally, a plurality of single heating bodies are combined into an integrated heating body assembly, so that heat insulation sheet metal materials can be reduced, the area of the radiating fins is increased, and the internal space utilization rate of the air sterilizer is improved.

The plurality of radiating fins 21 and the plurality of heating tubes 23 are arranged in a mutually crossed manner, so that fixation is formed, on one hand, the radiating efficiency is improved, the utilization rate of the radiating fins is improved, the number of the radiating fins 21 is reduced, and meanwhile, the plurality of radiating fins 21 are conveniently fixed.

Preferably, it is a plurality of heating tube 23 is the same distance setting at interval each other to make connecting piece 22's length can adopt standard length, convenient processing production avoids the waste of material, and makes the assembly operation neatly rule, improves assembly efficiency, guarantees integral type heating device's wiring is more pleasing to the eye.

Specifically, the plurality of heat radiating fins 21 are arranged in parallel at intervals in a direction perpendicular to the heat generating tubes 23.

In particular, the heat sink is made of a thermally conductive material. Through make by the heat conduction material the fin with heating tube 23 is connected, the convenience will heating tube 23's heat is transmitted, increases heat radiating area, makes to generate heat more evenly.

Specifically, as a preferred implementation form of the present embodiment, the integrated heat generating device includes six heat generating tubes 23 arranged side by side;

the conductive terminals 24 of the six heating tubes 23 are sequentially connected end to end through the five connecting pieces 22.

Specifically, the conductive terminals 24 of the six heating tubes 23 are not connected to the connecting member 22, and the external connection terminal piece 25 is disposed thereon.

Taking the six rod-shaped heating tubes 23 as an example, when the six rod-shaped heating tubes are arranged side by side, the conductive terminals 24 on the same side of the first and second rod-shaped heating tubes are firstly communicated through the first connecting piece 22; then the conductive terminals 24 on the second and third rod-shaped heating tubes on the opposite side of the first connecting piece 22 are communicated through the second connecting piece 22; then the third connecting piece 22 connects the conductive terminals 24 on the third and fourth rod-like heating tubes on the same side with the first connecting piece 22; then the conductive terminals 24 on the fourth and fifth rod-shaped heating tubes on the opposite side of the first connecting piece 22 are communicated through a fourth connecting piece 22; then the conductive terminals 24 on the fifth and sixth rod-like heating tubes on the same side with the first connecting piece 22 are communicated through the fifth connecting piece 22; the six rod-shaped heating tubes are sequentially connected end to end, so that the six rod-shaped heating tubes are connected in series; and the conductive terminal 24 of the non-connection connecting piece 22 is provided with an external terminal piece 25 which is electrically connected with an external lead through the external terminal piece 25.

In the integrated heating device provided by the embodiment, original six single heating elements are combined into an integrated heating element assembly, six heating tubes are connected in series through the connecting piece 22 to ensure that the heating power is unchanged, six power-on connecting ports connected with the temperature sensing bulb are changed into two power-on connecting ports, and the six power-on connecting ports are respectively connected with external leads at two ends through the external terminal pieces 25; during assembly and disassembly, the complex actions of disassembling and assembling a plurality of single heating elements for a plurality of times are changed into one time, and the assembly operation of the integrated heating element device can be completed, so that the assembly efficiency is greatly improved; in addition, the length of the radiating fins of the integrated heating device is increased, the radiating fins are uniformly covered on the heating tube, the space utilization rate is improved, the heating body device is ensured to effectively generate heat, and the temperature is accurately controlled.

Example two

Referring to fig. 1 to 2, the present embodiment provides an air sterilizer including:

an air sterilizer body 10; and the integrated heating device 20 as described in the first embodiment above is disposed on the air sterilizer body 10.

The heating device is used as an important component in the air sterilizing machine, is positioned between the air duct of the whole machine and the filter screen, and plays a role in high-temperature sterilization after air in the whole machine flows over the heating device.

Specifically, the integrated heat generating device 20 is mounted inside the air sterilizer body 10 through a mounting bracket 11.

This embodiment provides air sterilizing machine through set up in air sterilizing machine integral type device 20 that generates heat merges a plurality of single heat-generating bodies formula heat-generating body subassembly as an organic whole, makes heating tube 23 forms the integral type and connects, makes external terminal plate on the integral type device that generates heat reduces, makes things convenient for whole dismouting, and the dismouting is more convenient, and the wiring is more convenient, and heating power and heat production can not reduce, guarantees air sterilizing machine's normal use.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. An integrated heat generating device, comprising:

at least two heating tubes (23);

the conductive terminals (24) are arranged at the end parts of the two ends of each heating tube (23); and

and the connecting piece (22) is suitable for being respectively communicated with the conductive terminals (24) at one end of the two heating tubes (23).

2. The integrated heat generating device according to claim 1, further comprising: an external connection terminal piece (25) adapted to be electrically connected to an external connection wire; the external connection end piece (25) is communicated with the conductive terminal (24) of the heating tube (23) and is arranged with one of the connecting pieces (22).

3. The integrated heat generating device according to claim 1, further comprising: and at least one cooling fin (21) mounted on the outer side of the heating tube (23).

4. The integrated heat generating device according to claim 3, wherein the heat sink (21) is adapted to fix the plurality of heat generating tubes (23) and to dispose the plurality of heat generating tubes (23) at a distance from each other.

5. The integrated heat generating device according to claim 4, wherein a plurality of the heat radiating fins (21) are arranged in parallel at a spacing from each other in a direction perpendicular to the heat generating tube (23).

6. The integrated heat generating device according to claim 3, wherein the heat sink is made of a heat conductive material.

7. The integrated heat generating device according to claim 2, characterized in that it comprises six heat generating tubes (23) arranged side by side;

the conductive terminals (24) of the six heating tubes (23) are sequentially connected end to end through five connecting pieces (22).

8. The integrated heat generating device according to claim 7, wherein the conductive terminals (24) of the six heat generating tubes (23) are provided with the external terminal pieces (25) without being connected with the connecting member (22).

9. An air sterilizer, comprising: an air sterilizer body (10); and an integrated heat generating device as set forth in any one of claims 1 to 8 provided on the air sterilizer body (10).

10. An air sterilizer as claimed in claim 9, wherein the integrated heat generating device is mounted inside the air sterilizer body (10) by means of a mounting bracket (11).