CN213873907U

CN213873907U - Indoor heating device

Info

Publication number: CN213873907U
Application number: CN202023072179.1U
Authority: CN
Inventors: 黄毅
Original assignee: Beijing Zhongzhu Zhilian Technology Co ltd
Current assignee: Chongqing bore Intelligent Technology Co.,Ltd.
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-03
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an indoor heating device, it includes that the intaking is responsible for, goes out water and is responsible for and the branch pipe, and the head end that the intaking was responsible for is provided with the water inlet, and the play water is responsible for and sets up in the top that the intaking was responsible for, and the tail end that goes out water is responsible for is provided with the delivery port, and the one end of branch pipe is connected the intaking and is responsible for, and the other end is connected the play water and is responsible for, and the lateral wall of branch pipe is provided with first fin, and the inside wall is provided with the second fin. Through setting up the inboard heat absorption surface area of multiplicable branch pipe of second fin, thereby can improve heat absorption efficiency, and can make hot water produce comparatively violent torrent, can reduce the scale deposit in the branch pipe when improving heat exchange efficiency, through setting up the heat dissipation surface area in the multiplicable branch pipe outside of first fin, improve the radiating efficiency, can improve heat absorption and exothermic efficiency of heating system through above-mentioned structure, improve thermal conduction efficiency and heat exchange efficiency, improve hydrothermal heat utilization ratio, make to indoor heating effect better.

Description

Indoor heating device

Technical Field

The utility model relates to an indoor heating equipment field, in particular to indoor 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. This kind of heating system lets in hot water when using, and the in-process that heating system was flowed through to hot water, heating system absorb the heat of hot water through the mode of conduction, then give off the heat to indoor via heating system's shell, and the hot water reduces at play heating system after-temperature, and the water after the cooling flows back to heating system and heats the intensification. Due to structural limitation of the heating device, the heating device has low heat absorption and heat release efficiency, and thus the indoor heating effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an indoor heating device can solve the lower problem of heat absorption and heat release efficiency.

According to the utility model discloses an embodiment provides an indoor heating device, it includes: the head end of the water inlet main pipe is provided with a water inlet; the water outlet main pipe is arranged above the water inlet main pipe, and the tail end of the water outlet main pipe is provided with a water outlet; the branch pipe is connected with the water inlet main pipe and the water outlet main pipe respectively, the outer side wall of the branch pipe is provided with a first fin, and the inner side wall of the branch pipe is provided with a second fin.

Preferably, the branch pipes are arranged in a plurality of numbers, and the plurality of branch pipes are sequentially arranged along the axial direction of the water inlet main pipe.

Preferably, the first fin is provided as a rib fin or a pin fin; the second fins are provided as rib fins or pin fins.

Preferably, the height of the first fin is set to be L1, 0.1 & lt L1 & lt 40mm, the width is set to be W1, 0.1 & lt W1 & lt 40mm, the thickness is set to be H1, and 0.1 & lt H1 & lt 5 mm; the height of the second 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.

Preferably, the inner diameter of the water inlet main pipe is D1, and D1 is more than or equal to 2 and less than or equal to 240 mm; the inner diameter of the main water outlet pipe 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.

Preferably, the second fins on each branch pipe are arranged into a plurality of fin groups and divided into more than two fin groups, the more than two fin groups are arranged along the axial direction of the branch pipe, and the distance between every two adjacent fin groups is A1; each fin group comprises more than two second fins, the second fins in the fin groups are distributed at equal intervals along the axial direction of the branch pipe, the interval between every two adjacent second fins in the fin groups is A2, and A1 is more than A2.

Preferably, the height of the second fin is L2, A1 > L2 > A2.

Preferably, the inner side wall and/or the outer side wall of the main water inlet pipe is/are provided with third fins.

Preferably, the inner side wall and/or the outer side wall of the main water outlet pipe are/is provided with fourth fins.

The scheme has at least one of the following beneficial effects: through setting up the inboard heat absorption surface area of multiplicable branch pipe of second fin, thereby can improve heat absorption efficiency, and can make hot water produce comparatively violent torrent, can reduce the scale deposit in the branch pipe when improving heat exchange efficiency, through setting up the heat dissipation surface area in the multiplicable branch pipe outside of first fin, improve the radiating efficiency, can improve heat absorption and exothermic efficiency of heating system through above-mentioned structure, improve thermal conduction efficiency and heat exchange efficiency, improve hydrothermal heat utilization ratio, make to indoor heating effect better.

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 a cross-sectional view of a third embodiment of the present invention;

FIG. 4 is an enlarged view of portion A shown in FIG. 3;

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

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, the embodiment of the present invention provides an indoor heating device, which includes a main pipe 10 for water inflow, a main pipe 20 for water outflow, and a branch pipe 30, wherein a head end of the main pipe 10 for water inflow is provided with a water inlet 11, the main pipe 20 for water outflow is disposed above the main pipe 10 for water inflow, and a tail end of the main pipe 20 for water outflow is provided with a water outlet 21. One end of the branch pipe 30 is connected to the water inlet main pipe 10, and the other end is connected to the water outlet main pipe 20. The outer side wall of the branch pipe 30 is provided with a first fin 31, and the inner side wall is provided with a second fin 32. The branch pipes 30 are provided in plural, and the branch pipes 30 are arranged in sequence along the axial direction of the main water inlet pipe 10. The main water inlet pipe 10 and the inner and outer side walls of the main water inlet pipe 10 may be provided in a smooth wall structure.

In use, hot water of high temperature flows in through the inlet 11, through the branch pipes 30 and the main outlet pipe 20, and out through the main outlet pipe 20. The second fins 32 can increase the heat absorption surface area of the inner side of the branch pipe 30, so that the heat absorption efficiency can be improved, the hot water can generate more violent turbulence, and the scaling in the branch pipe 30 can be reduced while the heat exchange efficiency is improved; the first fins 31 increase the surface area of the heat radiation outside the branch pipes 30, thereby improving the heat radiation efficiency. So, can improve the heat absorption of heating system and exothermic efficiency through above-mentioned structure, its heat exchange efficiency is higher, accelerates thermal conduction, improves the heat utilization ratio of hot water for it is better to indoor heating effect.

The first fins 31 may be rib fins or pin fins, and the second fins 32 may be rib fins or pin fins.

The height of the first fin 31 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 second fin 32 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 first fin 31 and the second fin 32 are pin fins, the diameter thereof is equal to the thickness and the width thereof.

The inner diameter of the main water inlet pipe 10 is D1, D1 is more than or equal to 2 and less than or equal to 240 mm; the inner diameter of the main water outlet pipe 20 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 30 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 2mm, 50mm, 150mm, 200mm, 240mm, etc., D2 may be set to 2mm, 50mm, 150mm, 200mm, 240mm, etc., and D3 may be set to 2mm, 50mm, 150mm, 200mm, 240mm, etc. Of these, preferred are L2 < 0.2 × D3.

Referring to fig. 2, in the second embodiment of the present invention, in the present embodiment, the inner side wall and the outer side wall of the main water inlet pipe 10 are both provided with third fins 12 to increase the heat absorption surface area of the main water inlet pipe 10 and the heat dissipation surface area of the outer side, so as to improve the heat absorption and heat dissipation efficiency of the heating device and optimize the heating effect. Similarly, the fourth fins 22 are disposed on both the inner side wall and the outer side wall of the main outlet pipe 20 to increase the heat absorption surface area of the inner side and the heat dissipation surface area of the outer side of the main outlet pipe 20, so as to improve the heat absorption and dissipation efficiency of the heating device and optimize the heating effect.

Of course, the fourth fin 22 may be provided only on one of the inner side wall and the outer side wall of the main outlet pipe 20. Similarly, the third fin 12 may be provided only on one of the inner and outer side walls of the water inlet main pipe 10.

The third fins 12 may be provided as rib fins or pin fins, and the fourth fins 22 may be provided as rib fins or pin fins.

Referring to fig. 3 and 4, in the third embodiment of the present invention, in the present embodiment, the second fins 32 on each branch pipe 30 are provided in plurality and divided into two or more fin groups 33, the two or more fin groups 33 are arranged along the axial direction of the branch pipe 30, and the distance between the adjacent fin groups 33 is a 1. Each fin group 33 comprises more than two second fins 32, the second fins 32 in the fin group 33 are distributed at equal intervals along the axial direction of the branch pipe 30, and the interval between two adjacent second fins 32 in the fin group 33 is A2, wherein A1 is more than A2. An expansion space can be formed between the adjacent fin groups 33, hot water can have a diffusion effect when flowing between the fin groups 33, and hot water turbulence can be intensified, so that the hot water is fully contacted with the second fins 32 and the inner side walls of the branch pipes 30, the heat exchange efficiency is increased, the heat absorption efficiency of the inner sides of the branch pipes 30 is further improved, and the intensified turbulence can further avoid the inner sides of the branch pipes 30 from scaling.

Optionally, a1 > L2 > a2 to enable adequate diffusive flow of hot water. Further, the second fins 32 may be arranged continuously at equal intervals in the axial direction of the branch pipe 30 in the branch pipe 30.

Referring to fig. 5, in the fourth embodiment of the present invention, a main water conduit 40 extending along the axial direction of the main water conduit 10 is connected to the water inlet 11. In order to position the main water conduit 40, a slot is arranged in the inner cavity of the tail end of the main water inlet conduit 10, and the tail end of the water conduit is inserted into the slot. The main water conduit 40 is provided with a branch water conduit 41, the outlet end of the branch water conduit 41 faces the inlet end of the branch pipe 30, and the branch water conduit 41 is provided with a throttle valve 42.

The inner cavity of the water diversion branch pipe 41 is communicated with the inner cavity of the water diversion main pipe 40. In use, hot water flows into the main water conduit 40 and out through the throttle valve 42 and the outlet end of the branch water conduit 41, and most of the hot water flowing out can directly flow to the inlet end of the branch pipe 30. Therefore, the flow of hot water flowing into each branch pipe 30 is consistent, the branch pipes 30 far away from the water inlet 11 are prevented from influencing heat absorption and heat dissipation due to insufficient hot water flow, and the heat is uniformly distributed on the heating device, so that the heating device can absorb and dissipate heat more uniformly.

The main pipe 10 that intakes includes body 13 and tube cap 14, and the head end of body 13 is uncovered, and tube cap 14 sets up in the head end of body 13, and body 13 is connected through the flange structure with tube cap 14, and aforementioned water inlet 11 sets up in tube cap 14. Thus, the pipe cover 14 is separated from the pipe body 13, and the water main pipe 40 can be taken out, so that the structure on the water main pipe 40 and the inner cavity of the water main pipe 10 can be overhauled and cleaned.

In the above embodiments, the material of the main water inlet pipe 10, the main water outlet pipe 20 and the branch pipes 30 may be aluminum, aluminum alloy, carbon steel, copper or stainless steel. Wherein, when its material sets up to aluminium or aluminum alloy, 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. An indoor heating apparatus, comprising:

the head end of the water inlet main pipe (10) is provided with a water inlet (11);

the water outlet main pipe (20) is arranged above the water inlet main pipe (10), and the tail end of the water outlet main pipe is provided with a water outlet (21);

the branch pipe (30) is connected with the water inlet main pipe (10) and the water outlet main pipe (20) respectively, the outer side wall of the branch pipe (30) is provided with a first fin (31), and the inner side wall is provided with a second fin (32).

2. An indoor heating system according to claim 1, wherein the branch pipes (30) are provided in plurality, and the plurality of branch pipes (30) are arranged in sequence along the axial direction of the main water inlet pipe (10).

3. An indoor heating system according to claim 1, wherein the first fins (31) are provided as rib fins or pin fins; the second fins (32) are provided as rib fins or pin fins.

4. An indoor heating system according to claim 1 or 3, wherein the height of the first fin (31) is set to L1, 0.1. ltoreq. L1. ltoreq.40 mm, the width is set to W1, 0.1. ltoreq. W1. ltoreq.40 mm, the thickness is set to H1, 0.1. ltoreq. H1. ltoreq.5 mm; the height of the second fin (32) 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.

5. An indoor heating installation according to claim 1, 2 or 3, characterised in that the inner diameter of the main water inlet pipe (10) is D1, 2 ≦ D1 ≦ 240 mm; the inner diameter of the main water outlet pipe (20) 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 (30) is D3, and D3 is more than or equal to 2 and less than or equal to 240 mm.

6. An indoor heating system according to claim 1, wherein the second fin (32) of each branch pipe (30) is provided in plurality and divided into two or more fin groups (33), the two or more fin groups (33) are arranged along the axial direction of the branch pipe (30), and the distance between the adjacent fin groups (33) is A1; more than two second fins (32) are arranged in each fin group (33), the second fins (32) in the fin groups (33) are distributed at equal intervals along the axial direction of the branch pipe (30), and the interval between two adjacent second fins (32) in the fin groups (33) is A2, A1 is more than A2.

7. An indoor heating system according to claim 6, characterised in that the height of the second fin (32) is L2, A1 > L2 > A2.

8. An indoor heating installation according to claim 1, characterised in that the inner and/or outer side wall of the main water inlet pipe (10) is provided with third fins (12).

9. Indoor heating installation according to claim 1 or 8, characterised in that the inner and/or outer side wall of the main outlet pipe (20) is provided with fourth fins (22).