CN213872871U

CN213872871U - Hydrothermal type heat exchange heating device

Info

Publication number: CN213872871U
Application number: CN202023199504.0U
Authority: CN
Inventors: 黄毅
Original assignee: Beijing Zhongzhu Zhilian Technology Co ltd
Current assignee: Chongqing Bore Intelligent Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-03
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a hydrothermal heat exchange heating device, which comprises a first shell, a second shell and a water pipe, wherein the head side of the first shell is provided with a water inlet joint, the tail side of the second shell is provided with a water outlet joint, the water pipe is transversely arranged and is positioned between the first shell and the second shell, the water pipe is respectively connected with the first shell and the second shell, the inner side wall of the water pipe is provided with a first fin, the outer side wall is provided with a second fin, the heat absorption surface area of the inner side of the water pipe can be increased by arranging the first fin, so that the heat absorption efficiency can be improved, the heat dissipation surface area of the outer side of the water pipe can be increased by arranging the second fin, the heat dissipation efficiency is improved, thus, the heat absorption and heat release efficiency of the heating device can be improved by the structure, the heat exchange efficiency is higher, the heat conduction is accelerated, the heat absorption rate to hot water is improved, and the heat utilization rate of hot water is higher, so that the indoor heating effect is better.

Description

Hydrothermal type heat exchange heating device

Technical Field

The utility model relates to a heating equipment field, in particular to hydrothermal formula heat transfer heating system.

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, when the heating device is used, hot water is introduced into the heating device, and the heating device absorbs heat of the hot water in a conduction manner during the process that the hot water flows through the heating device, and then the heat is radiated to the indoor through a shell of the heating device. 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 hydrothermal formula heat transfer heating system can solve the lower problem of hydrothermal heat absorption rate.

According to the utility model discloses an embodiment provides a hydrothermal formula heat transfer heating system, and it includes: a water inlet joint is arranged at the head side of the first shell; the second shell is arranged opposite to the first shell, and the tail side of the second shell is provided with a water outlet joint; the water service pipe is transversely arranged and located between the first shell and the second shell, the water service pipe is respectively connected with the first shell and the second shell, the inner side wall of the water service pipe is provided with first fins, and the outer side wall of the water service pipe is provided with second fins.

According to some embodiments, the water passage pipes are provided in two or more, and the two or more water passage pipes are arranged in parallel and each connect the first casing and the second casing.

According to some embodiments, the inner cavities of the first and second housings are cylindrical.

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

According to some embodiments, the first fins have 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 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.

According to some embodiments, the first fin is provided in a plurality and divided into two or more fin groups, the two or more fin groups are arranged along the axial direction of the water passing pipe, and the distance between the adjacent fin groups is A1; 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, a baffle is disposed in the inner cavity of the first housing at the water inlet joint, and the baffle is inclined to the axis of the water inlet joint.

According to some embodiments, the first housing includes a housing main body connected to the water passage pipe, and a cover body connected to the housing main body through a flange structure, and the cover body is provided at an inner side thereof with a first electric heating member extending into the water passage pipe.

The scheme has at least one of the following beneficial effects: can increase the inboard heat absorption surface area of water service pipe through setting up first fin to can improve heat absorption efficiency, through the heat dissipation surface area who sets up the second fin multiplicable water service pipe outside, improve the radiating efficiency, so, can improve heating system heat absorption and exothermic efficiency through above-mentioned structure, its heat exchange efficiency is higher, heat conduction with higher speed improves the heat absorption rate to hydrothermal, hydrothermal heat utilization rate is higher, makes 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 an enlarged view of portion A shown in FIG. 2;

fig. 4 is a cross-sectional view of a third embodiment of the present invention;

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, a hydrothermal heat exchange heating apparatus includes a first casing 10, a second casing 20 and a water pipe 30, the first casing 10 and the second casing 20 are oppositely disposed, a water inlet joint 11 is disposed at a front side of the first casing 10, a water outlet joint 21 is disposed at a rear side of the second casing 20, the water pipe 30 is transversely disposed, the water pipe 30 is located between the first casing 10 and the second casing 20, and the water pipe 30 is respectively connected to the first casing 10 and the second casing 20, so that an inner cavity of the water pipe 30 communicates with an inner cavity of the first casing 10 and an inner cavity of the second casing 20. The water passage pipe 30 has a first fin 31 on the inner wall and a second fin 32 on the outer wall.

In use, hot water of high temperature flows in through the water inlet joint 11, flows through the first casing 10, the water pipe 30 and the second casing 20 in sequence, and flows out through the water outlet joint 21. The first fins 31 can increase the heat absorption surface area of the inner side of the water passing pipe 30, thereby improving the heat absorption efficiency, enabling hot water to generate violent turbulence, improving the heat exchange efficiency and reducing the scale in the water passing pipe 30; the second fins 32 increase the heat radiation surface area outside the water pipe 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 absorption rate to hydrothermal, and hydrothermal heat utilization rate is higher 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 cavities of the first and

second housings

10 and 20 may be cylindrical. For example, the first and

second housings

10 and 20 may be machined from a pipe material to reduce the manufacturing cost thereof.

Referring to fig. 2 and 3, in some embodiments, two or more water pipes 30 are provided, the water pipes 30 are arranged in parallel, and the water pipes 30 are connected to the first casing 10 and the second casing 20 at the same time, so as to increase the heat absorption area and the heat dissipation area of the heating device, further improve the heat absorption rate of the hot water, and optimize the heating effect.

The first fins 31 are provided in plural and divided into two or more fin groups 33, the two or more fin groups 33 are arranged in the axial direction of the water passage pipe 30, and the pitch between the adjacent fin groups 33 is a 1. Wherein, each fin group 33 includes more than two first fins 31, the first fins 31 in the fin group 33 are distributed at equal intervals along the axial direction of the water passing pipe 30, the interval between two adjacent first fins 31 in the fin group 33 is a2, a1 > a 2. 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, hot water turbulence can be intensified, the hot water is fully contacted with the first fins 31 and the inner side wall of the water service pipe 30, the heat exchange efficiency is improved, the heat absorption efficiency of the inner side of the water service pipe 30 is further improved, and the intensified turbulence can further avoid the inner side scaling of the water service pipe 30.

Optionally, a1 > L1 > a2 to enable adequate diffusive flow of hot water. The first fins 31 may be continuously arranged at equal intervals in the water passage pipe 30 along the axial direction of the water passage pipe 30.

Referring to fig. 4, in some embodiments, a baffle 12 is disposed in the inner cavity of the first housing 10, the baffle 12 is located at the water inlet joint 11, and the baffle 12 is inclined to the axis of the water inlet joint 11. By providing the baffle plate 12, the hot water flowing into the first casing 10 can be guided, and most of the hot water flowing in through the water inlet joint 11 is prevented from directly flowing into the water passage pipe 30 closest to the water inlet joint 11, so that sufficient water can flow to the rear side of the first casing 10, and sufficient hot water can flow into each water passage pipe 30. Thus, the flow rate of the hot water flowing into each water pipe 30 is relatively uniform, the heat absorption and the heat dissipation of the water pipe 30 far away from the water inlet joint 11 are prevented from being affected 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 the heat relatively uniformly.

Referring to fig. 5, in some embodiments, the first casing 10 includes a casing main body 13 and a cover 14, the casing main body 13 is connected to the water pipe 30, the water inlet joint 11 is disposed on the cover 14, and the cover 14 is connected to the casing main body 13 by a flange structure, that is, the cover 14 and the casing main body 13 are both provided with flanges, and the two flanges are connected by bolts. The first electric heating member 15 is provided inside the water pipe 30, and the first electric heating member 15 extends into the water pipe 30. Wherein, the first electric heating element 15 can be an electric heating tube or the like. When the first electric heating element 15 is powered on, the hot water in the water pipe 30 and the first casing 10 can be heated, and the temperature of the hot water is increased, so that the heating rate and the heating quantity of the heating device to the indoor can be increased, the indoor can be heated quickly, and the auxiliary heating can be performed when the temperature of the hot water is not high. In addition, the cover 14 can be separated from the case main body 13, so that the cover 14 can be disassembled and assembled, and the first electric heating element 15 can be conveniently overhauled.

As described above, the cover 14 with the first electric heating element 15 or the cover 14 without the electric heating element can be installed according to the user's needs, thereby increasing the degree of freedom of the customer's choice.

In addition, in some embodiments, a second electric heating element is further disposed on the inner wall of the cover 14, and the second electric heating element may be configured as an electric heating film or an electric heating plate. So as to heat the water in the first casing 10 and increase the water temperature.

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 hydrothermal heat exchange heating device is characterized by comprising

A water inlet joint (11) is arranged at the head side of the first shell (10);

a second housing (20) arranged opposite to the first housing (10) and provided with a water outlet joint (21) at the tail side thereof;

the water service pipe (30) is transversely arranged and located between the first shell (10) and the second shell (20), the water service pipe (30) is connected with the first shell (10) and the second shell (20) respectively, the inner side wall of the water service pipe (30) is provided with first fins (31), and the outer side wall of the water service pipe is provided with second fins (32).

2. A hydrothermal heat exchange heating system as claimed in claim 1, wherein the number of the water passage pipes (30) is two or more, and the two or more water passage pipes (30) are arranged in parallel and each connect the first casing (10) and the second casing (20).

3. A hydrothermal heat exchange heating system as claimed in claim 1, wherein the inner chambers of the first and second shells (10, 20) are cylindrical.

4. A hydrothermal heat exchange heating 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.

5. A hydrothermal heat exchange heating system as set forth in claim 4, characterized in that the first fins (31) have a height of L1, a width of W1, a thickness of H1, a thickness of H1 and 5mm, and a height of L1 and 40mm, respectively, of 0.1 and W1 and 0.1, respectively; 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.

6. A hydrothermal heat exchange heating system as claimed in claim 1 or 2, wherein the first fin (31) is provided in plural and divided into two or more fin groups (33), the two or more fin groups (33) are arranged in the axial direction of the water passing tube (30), and the interval between adjacent fin groups (33) is a 1; each fin group (33) comprises more than two first fins (31), the first fins (31) in the fin group (33) are distributed at equal intervals along the axial direction of the water passing pipe (30), the interval between two adjacent first fins (31) in the fin group (33) is A2, and A1 is more than A2.

7. A hydrothermal heat exchange heating system according to claim 2, characterized in that a deflector (12) is provided in the inner cavity of the first shell (10) at the water inlet joint (11), and the deflector (12) is inclined to the axis of the water inlet joint (11).

8. A hydrothermal heat exchange heating apparatus as claimed in claim 2 or 7, characterized in that the first casing (10) comprises a main casing body (13) and a cover body (14), the main casing body (13) is connected with the water pipe (30), the cover body (14) is connected with the main casing body (13) through a flange structure, and a first electric heating element (15) is arranged on the inner side of the cover body (14), and the first electric heating element (15) extends into the water pipe (30).