CN210569272U

CN210569272U - Base of heating device of solar water heater and heating device

Info

Publication number: CN210569272U
Application number: CN201921517128.XU
Authority: CN
Inventors: 张书堂
Original assignee: Guangdong Jinpin Energy Technology Co ltd
Current assignee: Guangdong Jinpin Energy Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-19
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a base of a heating device of a solar water heater and the heating device, which comprises a central connecting block and a connecting part connected with the left end and the right end of the central connecting block, wherein at least one heat dissipation hole is transversely arranged in the middle of the central connecting block in a penetrating way, the connecting part comprises a connecting unit and an inserting unit which are sequentially arranged from top to bottom, a connecting hole is longitudinally arranged on the connecting unit in a penetrating way, two positioning blocks with the same structure are convexly formed on the inner side wall of the connecting hole towards the central axis of the connecting hole, a clamping groove is arranged on the inner side wall of the connecting hole and above the positioning block, a sealing block is arranged on the top of the positioning block, and the sealing block is provided with an annular clamping block corresponding to the clamping groove. The service life and the safety factor of the heating device are improved, the using effect is good, and the electric leakage risk is avoided.

Description

Base of heating device of solar water heater and heating device

Technical Field

The utility model relates to a solar device field, in particular to solar water heater heating device's base and heating device.

Background

The solar water heater is widely used by people due to the adoption of clean energy. The existing solar water heater adopts solar energy for power generation, then converts electric energy into heat energy to heat water, and the heating component generally adopts a heating pipe, and is widely applied to various heating occasions due to high thermal efficiency, convenient use and convenient installation.

However, the heating tube in the prior art includes a housing, a heating wire and a base, and the heating tube is filled with a heat conducting material, so that the service life of the heating tube is gradually reduced after long-time heating; and the service environment of heating pipe is in aqueous, under the water flow impact, the condition that becomes flexible appears easily between shell and the connection base, in addition soak in aqueous for a long time, the heat conduction material in the heating pipe has the moisture absorption effect, exists under the condition in not hard up clearance between shell and base, aqueous vapor can enter into the heating pipe, and too much moisture permeates the heater strip of heating pipe easily to arouse the heater strip short circuit, finally cause the heating pipe to damage.

Disclosure of Invention

An object of the utility model is to provide a solar water heater heating device's base and heating device to above-mentioned problem.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted does:

a base of a heating device of a solar water heater comprises a central connecting block and connecting parts connected to the left end and the right end of the central connecting block, wherein at least one heat dissipation hole is transversely arranged in the middle of the central connecting block in a penetrating mode, each connecting part comprises a connecting unit and an inserting unit which are sequentially arranged from top to bottom, a connecting hole is longitudinally arranged in the connecting unit in a penetrating mode, two positioning blocks with the same structure are formed on the inner side wall of the connecting hole in a protruding mode towards the central axis of the connecting hole, the height of each positioning block is smaller than the depth of the connecting hole, a clamping groove is formed in the inner side wall of the connecting hole and located above the positioning block, a sealing block is arranged at the top of each positioning block, an annular clamping block is arranged on each sealing block corresponding to the clamping groove, each inserting unit comprises an inserting block and a plug fixed, the plug is characterized in that the insertion block is provided with a through hole which is communicated with the connecting hole, and the connecting end at the top end of the plug penetrates through the insertion block and extends into the connecting hole from the through hole.

Preferably, the depth of the connection hole is the same as the height of the connection unit, and the height of the central connection block is the same as the height of the connection unit.

Preferably, the heat dissipation holes are circular holes, square holes or elliptical holes.

Preferably, the surface of the positioning block facing the central axis of the connecting hole is a plane.

Preferably, the connection hole is a circular hole.

Preferably, the clamping groove is ring-shaped.

Preferably, the central connecting block and the connecting part are integrally formed.

A heating device comprises a shell, a heating wire and the base, wherein the shell is U-shaped, the head end and the tail end of the shell penetrate through a sealing block and are arranged in the base, the heating wire is arranged in the shell, contact ends of the head end and the tail end of the heating wire extend out of the shell, and the contact ends of the head end and the tail end of the heating wire are connected with a connecting end.

Preferably, the head end and the tail end of the shell penetrate through the sealing block to be in interference fit with the connecting unit.

Preferably, the outer surface of the shell is provided with an antirust coating, waterproof layers are arranged at openings at the head end and the tail end of the shell, and a heat conducting part is arranged in a gap between the inside of the shell and the heating wire.

The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, design benefit adopts during sealed piece design separation aqueous vapor enters into heating device effectively to can increase the connectivity of shell and base, make heating device connect inseparabler, improve heating device's life and factor of safety, excellent in use effect avoids the electric leakage risk.

The present invention will be further explained with reference to the drawings and the embodiments.

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 embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram a of the base of the present invention;

fig. 3 is a schematic structural diagram B of the base of the present invention;

FIG. 4 is a schematic structural view of a heating wire according to the present invention;

fig. 5 is a front view of the sealing block of the present invention.

Detailed Description

As shown in fig. 1 to 5, in this embodiment, a base of a heating device of a solar water heater includes a central connection block 1 and a connection portion 2 connected to left and right ends of the central connection block 1, the central connection block 1 is transversely provided with at least one heat dissipation hole 10 in a penetrating manner, the connection portion 2 includes a connection unit 20 and an insertion unit 21 which are sequentially arranged from top to bottom, the connection unit 20 is longitudinally provided with a connection hole 200 in a penetrating manner, two positioning blocks 201 having the same structure are formed on an inner side wall of the connection hole 200 in a protruding manner toward a central axis of the connection hole 200, a height of each positioning block 201 is smaller than a depth of the connection hole 200, a clamping groove is formed on the inner side wall of the connection hole 200 and located above the positioning block 201, a sealing block 202 is arranged on a top of the positioning block 201, the sealing block 202 is provided with an annular clamping block 202a corresponding to the clamping groove, the insertion unit 21 includes an insertion block 210 and, the insertion block 210 is located at the lower end of the connection unit 20, a through hole is formed in the insertion block 210 and is communicated with the connection hole 200, and a connection end of the top end of the plug 211 penetrates through the insertion block 210 and extends into the connection hole 200 from the through hole.

In this embodiment, the depth of the connection hole 200 is the same as the height of the connection unit 20, and the height of the center connection block 1 is the same as the height of the connection unit 20. Particularly, the size of the base is reduced, the structure of the base is precise and reduced, and meanwhile, the occupied space is not occupied.

In this embodiment, the heat dissipation holes 10 are circular holes, square holes or elliptical holes. Specifically, on one hand, the heat dissipation holes 10 can properly take away heat on the base when air flows through the heat dissipation holes 10, so as to achieve the purpose of heat dissipation and cooling, thereby improving the safety of the heating device; on the other hand, the heat dissipation holes 10 are formed, so that the quality of the base can be reduced, the overall quality of the heating device can be reduced, and the heating device is more convenient to assemble.

In this embodiment, the surface of the positioning block 201 facing the central axis of the connecting hole 200 is a plane. Specifically, firstly, a gap is formed between the two positioning blocks 201, and the heating wire can directly penetrate through the gap to be connected with the connecting end of the plug 211;

secondly, the opposite surfaces of the two positioning blocks 201 are arranged to be planes, so that the heating wires are conveniently connected with the plug 211, the heating wires can be smoothly inserted into the connecting end of the plug 211 in the process of assembling from top to bottom, the bending or deformation of the heating wires cannot occur, and the assembling efficiency and the assembling success rate are improved.

In this embodiment, the connection hole 200 is a circular hole.

In this embodiment, the locking groove is ring-shaped. Specifically, the sealing block 202 is an elastic member, and a through hole is formed in the center of the sealing block 202, so that the housing can pass through the through hole conveniently; the annular fixture blocks 202a of the sealing block 202 are matched with the clamping grooves, when the shell passes through the sealing block 202 and the shell and the sealing block 202 are arranged in the base, the annular fixture blocks 202a of the sealing block 202 are clamped in the clamping grooves, so that the shell is more firmly arranged in the base under the action of the sealing block 202, and the shell and the base cannot be damaged.

In this embodiment, the central connecting block 1 and the connecting portion 2 are integrally formed.

A heating device comprises a shell 3, a heating wire 4 and the base, wherein the shell 3 is U-shaped, the head end and the tail end of the shell 3 penetrate through a sealing block 202 and are arranged in the base, the heating wire 4 is arranged in the shell 3, contact ends of the head end and the tail end of the heating wire 4 extend out of the shell 3, and the contact ends of the head end and the tail end of the heating wire 4 are connected with a connecting end.

Specifically, the heating wire 4 is helical.

In this embodiment, the head end and the tail end of the housing 3 pass through the sealing block 202 to be in interference fit with the connecting unit 20.

In this embodiment, the outer surface of the housing 3 is provided with an anti-rust coating, waterproof layers are disposed at openings at the head and tail ends of the housing 3, and a heat conducting member is disposed in a gap between the inside of the housing 3 and the heater strip 4.

Specifically, the waterproof layer can avoid the aqueous vapor infiltration and lead to heating device electric leakage, improves the security. Specifically, the outer surface of the antirust coating is also provided with the infrared radiation coating, so that the antirust coating has good heat radiation performance and can better improve the heat transfer performance and the heat radiation performance of the shell 3.

Firstly, the heating wire 4 penetrates into the shell 3, the head end and the tail end of the heating wire 4 extend out of the shell 3, the shell 3 penetrates through the sealing block 202, then the contact ends of the head end and the tail end of the heating wire 4 are connected with the connecting end of the plug 211, and finally the shell 3 is installed on the base.

The utility model has the advantages of simple and reasonable structure, design benefit adopts during sealed piece 202 designs separation aqueous vapor effectively and enters into heating device to can increase the connectivity of shell 3 and base, make heating device connect inseparabler, improve heating device's life and factor of safety, excellent in use effect avoids the electric leakage risk.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.

Claims

1. A base of a heating device of a solar water heater is characterized by comprising a central connecting block and connecting parts connected to the left end and the right end of the central connecting block, wherein at least one heat dissipation hole is transversely arranged in the middle of the central connecting block in a penetrating manner, each connecting part comprises a connecting unit and an inserting unit which are sequentially arranged from top to bottom, a connecting hole is longitudinally arranged in the connecting unit in a penetrating manner, two positioning blocks with the same structure are formed on the inner side wall of the connecting hole in a protruding manner towards the central axis of the connecting hole, the height of each positioning block is smaller than the depth of the connecting hole, a clamping groove is formed in the inner side wall of the connecting hole and positioned above the positioning block, a sealing block is arranged at the top of each positioning block, an annular clamping block is arranged on the sealing block corresponding to the clamping groove, each inserting unit comprises an inserting block and a plug fixed in, the plug is characterized in that the insertion block is provided with a through hole which is communicated with the connecting hole, and the connecting end at the top end of the plug penetrates through the insertion block and extends into the connecting hole from the through hole.

2. The base of a heating device of a solar water heater according to claim 1, wherein the depth of the connecting hole is the same as the height of the connecting unit, and the height of the central connecting block is the same as the height of the connecting unit.

3. The base of the heating device of the solar water heater according to claim 1, wherein the heat dissipation holes are circular holes, square holes or elliptical holes.

4. The base of the heating device of the solar water heater according to claim 1, wherein the surface of the positioning block facing the central axis of the connecting hole is a plane.

5. The base of a heating device of a solar water heater according to claim 1, wherein the connecting hole is a circular hole.

6. The base of a heating device of a solar water heater according to claim 1, wherein the clamping groove is ring-shaped.

7. The base of a heating device of a solar water heater as claimed in claim 1, wherein the central connecting block and the connecting portion are integrally formed.

8. A heating device, comprising a housing, a heating wire and the base of claim 1, wherein the housing is U-shaped, the head and the tail of the housing are arranged in the base through the sealing block, the heating wire is arranged in the housing, the contact ends of the head and the tail of the heating wire extend out of the housing, and the contact ends of the head and the tail of the heating wire are connected with the connecting end.

9. The heating device of claim 8, wherein the head and tail ends of the housing are in interference fit with the connecting unit through the sealing block.

10. The heating apparatus as claimed in claim 8, wherein the outer surface of the casing is provided with an anti-rust coating, a waterproof layer is provided at the opening of the head and tail ends of the casing, and a heat conducting member is provided in a gap between the inside of the casing and the heating wire.