CN213872870U

CN213872870U - Water heating device

Info

Publication number: CN213872870U
Application number: CN202023097600.4U
Authority: CN
Inventors: 黄毅
Original assignee: Beijing Zhongzhu Zhilian Technology Co ltd
Current assignee: Chongqing Bore Intelligent Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-03
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a water heating device, it includes first body, water service pipe, second body and branch pipe, and the water service pipe is arranged along the axial of first body, and the water service pipe runs through first body, and the outer wall of water service pipe encloses with the inner wall of first body and establishes the heat absorption chamber that is used for filling heat-conducting medium, second body and first body interval arrangement, and the one end of branch pipe links to each other with first body, and the other end links to each other with the second body. The heat-conducting medium can absorb heat fast, and expand to the inner chamber of branch pipe and the inner chamber of second body at a high speed after absorbing heat, thereby can conduct the heat to the pipe wall of branch pipe fast, the speed of heat conduction is improved, the heat can fully transmit to branch pipe and second body, and the surface of make full use of branch pipe and second body dispels the heat, improve the radiating efficiency, so, through the structure, can improve heating device's heat conduction speed, and improve hydrothermal heat utilization rate, optimize the heating effect.

Description

Water heating device

Technical Field

The utility model relates to an indoor heating equipment field, in particular to water heating device.

Background

With the progress of society and the improvement of quality of life, heating apparatuses are installed in more and more indoor places, and among them, a heating apparatus using hot water as a heat source occupies a large proportion. Generally, this type of heating system lets in hot water when using, and the in-process that the hot water flows through heating system, heating system absorbs the heat of hot water through the mode of conduction, then gives off the heat to indoor through heating system's shell, and the hot water reduces after flowing out heating system temperature, and the water after the cooling flows back to heating system and heats the intensification. But the heat conduction rate of water is not high for hot water is difficult to fully transmit the heat to heating system's casing at the in-process that flows, makes the heat absorption rate to hot water lower, and in addition, heating system's radiating effect is not good, and above-mentioned factor can lead to the heating effect to indoor not ideal enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water heating device can improve heat conduction speed, optimizes the heating effect.

According to the utility model discloses an embodiment provides a water heating device, and it includes: a first pipe body; the water pipe is arranged along the axial direction of the first pipe body and penetrates through the first pipe body, and a heat absorption cavity for filling a heat-conducting medium is formed by the outer wall of the water pipe and the inner wall of the first pipe body in an enclosing manner; the second pipe body is arranged at intervals with the first pipe body; and a branch pipe, one end of which is connected with the first pipe body and the other end of which is connected with the second pipe body.

According to some embodiments, the branch pipe is provided in plurality, and the plurality of branch pipes are arranged in sequence along the axial direction of the first pipe body.

According to some embodiments, the inner and/or outer side walls of the water service pipe are provided with first fins.

According to some embodiments, the second tube is provided as a light pipe; or the inner side wall and the outer side wall of the second tube body are both provided with second fins.

According to some embodiments, the manifold is provided as a light pipe; or the inner side wall of the branch pipe is provided with a third fin, and the outer side wall of the branch pipe is provided with a fourth fin.

According to some embodiments, the third fin is provided as a rib fin or a pin fin; the fourth fins are provided as rib fins or pin fins.

According to some embodiments, the third fin has a height of L1, 0.1 & ltL 1 & lt 40mm, a width of W1, 0.1 & ltW 1 & lt 40mm, a thickness of H1, 0.1 & ltH 1 & lt 5 mm; the height of the fourth fin is set to be L2, L2 is more than or equal to 0.1 and less than or equal to 40mm, the width is set to be W2, W2 is more than or equal to 0.1 and less than or equal to 40mm, the thickness is H2, and H2 is more than or equal to 0.1 and less than or equal to 5 mm.

According to some embodiments, the first fin inside the water passing pipe is provided in plurality and divided into two or more fin groups, the two or more fin groups are arranged in the axial direction of the water passing pipe, and the distance between adjacent fin groups is a 1; each fin group comprises more than two first fins, the first fins in the fin groups are distributed at equal intervals along the axial direction of the water passing pipe, the interval between every two adjacent first fins in the fin groups is A2, and A1 is more than A2.

According to some embodiments, the first tube has an inner diameter D1, 15 ≦ D1 ≦ 300 mm; the inner diameter of the second pipe body is D2, and D2 is more than or equal to 2 and less than or equal to 240 mm; the inner diameter of the branch pipe is D3, D3 is more than or equal to 2 and less than or equal to 240 mm.

Has the advantages that: the heat-conducting medium can absorb heat fast, and expand to the inner chamber of branch pipe and the inner chamber of second body at a high speed after absorbing heat, thereby can conduct the heat to the pipe wall of branch pipe fast, the speed of heat conduction is improved, the heat can fully transmit to branch pipe and second body, and the surface of make full use of branch pipe and second body dispels the heat, improve the radiating efficiency, so, through the structure, can improve heating device's heat conduction speed, and improve hydrothermal heat utilization rate, optimize the heating effect.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a cross-sectional view of a first embodiment of the present invention;

fig. 2 is a cross-sectional view of a second embodiment of the present invention;

FIG. 3 is an enlarged view of portion A shown in FIG. 2;

fig. 4 is an enlarged view of a portion B shown in fig. 2;

fig. 5 is a cross-sectional view of a third embodiment of the present invention;

fig. 6 is a cross-sectional view of a fourth embodiment of the present invention;

fig. 7 is an enlarged view of the portion C shown in fig. 6.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a first embodiment of the present invention is a water heating apparatus, which includes a first pipe 10, a water pipe 20, a second pipe 30 and a branch pipe 40, wherein the water pipe 20 is disposed along an axial direction of the first pipe 10, the water pipe 20 penetrates through the first pipe 10, an outer wall of the water pipe 20 and an inner wall of the first pipe 10 enclose a heat absorption cavity 11 for filling a heat transfer medium, and the second pipe 30 is disposed at an interval from the first pipe 10. One end of the branch pipe 40 is connected to the first tube 10 and the other end is connected to the second tube 30, so that the inner chambers of the branch pipe 40 are respectively communicated with the inner chambers of the heat absorption chamber 11 and the second tube 30. The branch pipe 40 is provided in plural, and the plural branch pipes 40 are arranged in sequence along the axial direction of the first pipe 10. The second tube 30 and the branch tube 40 are each provided as a light pipe structure.

When the heat absorption device is assembled for use, a heat conducting medium is arranged in the heat absorption cavity 11, and the heat conducting medium has a high heat conducting coefficient, can quickly absorb heat and conducts the heat. Hot water flows in through the inlet end of the water pipe 20 and flows out through the outlet end, the heat of the hot water is transferred to the heat-conducting medium through the pipe wall of the water pipe 20, the heat-conducting medium can absorb heat quickly and expand to the inner cavity of the branch pipe 40 and the inner cavity of the second pipe body 30 at a high speed after absorbing the heat, and the heat conduction of the cavity can be realized by utilizing the inner cavity of the branch pipe 40, so that the heat can be transferred to the pipe wall of the branch pipe 40 quickly, and the heat transfer rate is improved; the heat can be sufficiently transferred to the branch pipe 40 and the second pipe body 30, and the outer surfaces of the branch pipe 40 and the second pipe body 30 are sufficiently utilized for heat dissipation, so that the heat dissipation efficiency is improved; the water service pipe 20 is positioned in the heat-conducting medium, so that the heat-conducting medium can be fully contacted with the water service pipe 20 to absorb more heat, the utilization rate of the heat can be enhanced, more heat can be conducted and dissipated to the air, and the air heating capacity is improved. As above, through above-mentioned structure, can improve heating system's heat conduction rate to and improve hydrothermal heat utilization rate, optimize the heating effect. In addition, the hot water flows only through the water passage pipe 20, so that the scaling of the inner walls of the first and

second bodies

10 and 30 and the branch pipes 40 due to the flowing water can be prevented.

Wherein, the inner diameter of the first tube 10 is D1, D1 is more than or equal to 15 and less than or equal to 300 mm; the inner diameter of the second tube body 30 is D2, D2 is more than or equal to 2 and less than or equal to 240 mm; the inner diameter of the branch pipe 40 is D3, D3 is more than or equal to 2 and less than or equal to 240 mm. For example, D1 may be set to 15mm, 50mm, 150mm, 200mm, 240mm, 300mm, etc., D2 may be set to 2mm, 50mm, 150mm, 200mm, 240mm, etc., and D3 may be set to 2mm, 50mm, 150mm, 200mm, 240mm, etc.

Referring to fig. 2 to 4, in a second embodiment of the present invention, both the inner side wall and the outer side wall of the water service pipe 20 are provided with the first fins 21. The first fins 21 may be provided as rib fins or pin fins. Through this structure, the heat absorption surface area of the inboard of multiplicable water service pipe 20 and the heat dissipation surface area of outside to can improve the heat exchange efficiency between heat-conducting medium and the hot water, improve heat utilization rate, and can make the hot water produce comparatively violent torrent, can reduce the scale deposit in the water service pipe 20 when improving heat exchange efficiency.

In addition, the inner side wall and the outer side wall of the second tube body 30 are provided with second fins 31; the inner side wall of the branch pipe 40 is provided with a third fin 41, and the outer side wall is provided with a fourth fin 42. The second fins 31 may be rib fins or pin fins, the third fins 41 may be rib fins or pin fins, and the fourth fins 42 may be rib fins or pin fins.

Through this structure, the heat absorption surface area of the second pipe body 30 and the inner side of the branch pipe 40 can be increased, and the heat dissipation surface area of the second pipe body 30 and the outer side of the branch pipe 40 can be increased, so that the heat exchange efficiency between the heat-conducting medium and the outside air can be improved, the heat dissipation can be enhanced, the heat dissipation efficiency is improved, the heat-conducting medium can be rapidly cooled and flows back to the heat absorption cavity 11, and the heat absorption can be continuously absorbed from hot water.

The height of the third fin 41 is set to be L1, L1 is more than or equal to 0.1 and less than or equal to 40mm, the width is set to be W1, W1 is more than or equal to 0.1 and less than or equal to 40mm, the thickness is set to be H1, and H1 is more than or equal to 0.1 and less than or equal to 5 mm. For example, L1 may be set to 0.1mm, 10mm, 20mm, 30mm, 40mm, etc., W1 may be set to 0.1mm, 10mm, 20mm, 30mm, 40mm, etc., H1 may be set to 0.1mm, 0.2mm, 1.5mm, 5mm, etc. The height of the fourth fin 42 is set to be L2, L2 is more than or equal to 0.1 and less than or equal to 40mm, the width is set to be W2, W2 is more than or equal to 0.1 and less than or equal to 40mm, the thickness is H2, and H2 is more than or equal to 0.1 and less than or equal to 5 mm. For example, L2 may be set to 0.1mm, 10mm, 20mm, 30mm, 40mm, etc., W2 may be set to 0.1mm, 10mm, 20mm, 30mm, 40mm, etc., H2 may be set to 0.1mm, 0.2mm, 1.5mm, 5mm, etc. When the third fin 41 and the fourth fin 42 are pin fins, the diameter thereof is equal to the thickness and the width thereof.

The first fins 21 inside the water passage pipe 20 are provided in plural and divided into two or more fin groups 22, the two or more fin groups 22 are arranged in the axial direction of the water passage pipe 20, and the pitch between the adjacent fin groups 22 is a 1. Each fin group 22 includes more than two first fins 21, the first fins 21 in the fin group 22 are distributed at equal intervals along the axial direction of the water passing pipe 20, and the interval between two adjacent first fins 21 in the fin group 22 is a2, wherein a1 > a 2. An expansion space can be formed between the adjacent fin groups 22, hot water can have a diffusion effect when flowing between the fin groups 22, hot water turbulence can be intensified, the hot water is fully contacted with the first fins 21 and the inner side wall of the water service pipe 20, the heat exchange efficiency is increased, the heat absorption efficiency of the inner side of the water service pipe 20 is further improved, and the intensified turbulence can further avoid the inner side scaling of the water service pipe 20.

Further, the first fin 21 may be provided only on the inner wall of the water passage pipe 20; or the first fin 21 may be provided only on the outer side wall of the water passage pipe 20.

Referring to fig. 5, in a third embodiment of the present invention, in the present embodiment, the inner side wall and the outer side wall of the first pipe 10 are both provided with fifth fins 12, wherein the fifth fins 12 may be provided as rib fins or pin fins. The heat absorbing surface area of the inner side and the heat dissipating surface area of the outer side of the first pipe 10 can be increased by this structure, so that the heat absorbing and dissipating efficiency of the heating apparatus can be improved, and the heating effect can be optimized.

Referring to fig. 6 and 7, in a fourth embodiment of the present invention, an electric heating unit 50 is provided at an end of the water pipe 20. Specifically, the electric heating assembly 50 includes a pipe joint 51 and an electric heating tube 52, the pipe joint 51 is in threaded connection with the inlet end of the water pipe 20, a hollow bracket 53 is arranged on the inner side of the pipe joint 51, the electric heating tube 52 is arranged on the bracket 53, and the electric heating tube 52 extends into the water pipe 20. When the heating device works, hot water firstly flows into the pipe joint 51, the hot water flows into the water pipe 20 after passing through the bracket 53, the electric heating pipe 52 is electrified to heat the hot water to raise the temperature of the hot water, so that the heating rate and the heating quantity of the heating device to the indoor can be increased, the indoor can be quickly heated, and the heating can be assisted when the temperature of the hot water is not high. Further, the electric heating module 50 can be separated from the water service pipe 20 for easy installation and removal maintenance of the electric heating module 50. The electric heating assembly 50 can be used as an optional part and can be installed when required by a customer, so that the freedom degree of selection of the customer is improved.

In the above embodiments, the materials of the first pipe 10, the water passage pipe 20, the second pipe 30, and the branch pipe 40 may be aluminum, carbon steel, or copper. Wherein, when its material sets up to aluminium, can reduce weight to improve heat conduction efficiency, make heat absorption and radiating speed all very fast, so, can improve heating system's heat exchange efficiency, improve heating system's heat absorption and radiating efficiency, optimize the heating effect, and can reduce heating system's whole weight.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A water heating apparatus, comprising:

a first pipe (10);

the water pipe (20) is arranged along the axial direction of the first pipe body (10) and penetrates through the first pipe body (10), and a heat absorption cavity (11) for filling a heat-conducting medium is formed by enclosing the outer wall of the water pipe (20) and the inner wall of the first pipe body (10);

a second tube (30) spaced from the first tube (10);

and a branch pipe (40) having one end connected to the first pipe (10) and the other end connected to the second pipe (30).

2. The water heating apparatus as claimed in claim 1, wherein the branch pipe (40) is provided in plurality, and the plurality of branch pipes (40) are arranged in series along the axial direction of the first pipe body (10).

3. The water heating apparatus as claimed in claim 1, wherein the inner and/or outer side wall of the water passing pipe (20) is provided with the first fin (21).

4. The water heating device as claimed in claim 1, 2 or 3, wherein the second pipe body (30) is provided as a light pipe; or

And the inner side wall and the outer side wall of the second pipe body (30) are both provided with second fins (31).

5. The water heating device as claimed in claim 1, 2 or 3, wherein the branch pipes (40) are provided as light pipes; or

The inner side wall of the branch pipe (40) is provided with a third fin (41), and the outer side wall of the branch pipe is provided with a fourth fin (42).

6. The water heating device as claimed in claim 5, wherein the third fin (41) is provided as a rib fin or a pin fin; the fourth fins (42) are provided as rib fins or pin fins.

7. The water heating apparatus as claimed in claim 5, wherein the third fin (41) has a height of L1, 0.1. ltoreq. L1. ltoreq.40 mm, a width of W1, 0.1. ltoreq. W1. ltoreq.40 mm, a thickness of H1, 0.1. ltoreq. H1. ltoreq.5 mm; the height of the fourth fin (42) is set to be L2, L2 is more than or equal to 0.1 and less than or equal to 40mm, the width is set to be W2, W2 is more than or equal to 0.1 and less than or equal to 40mm, the thickness is H2, and H2 is more than or equal to 0.1 and less than or equal to 5 mm.

8. The water heating apparatus as claimed in claim 3, wherein the first fin (21) inside the water pipe (20) is provided in plurality and divided into two or more fin groups (22), the two or more fin groups (22) are arranged in the axial direction of the water pipe (20), and the distance between the adjacent fin groups (22) is A1; each fin group (22) comprises more than two first fins (21), the first fins (21) in the fin group (22) are distributed at equal intervals along the axial direction of the water passing pipe (20), and the interval between two adjacent first fins (21) in the fin group (22) is A2, A1 is more than A2.

9. The water heating device as claimed in claim 1, wherein the first pipe body (10) has an inner diameter D1, D1 and 300 mm; the inner diameter of the second pipe body (30) is D2, and D2 is more than or equal to 2 and less than or equal to 240 mm; the inner diameter of the branch pipe (40) is D3, and D3 is more than or equal to 2 and less than or equal to 240 mm.