Oblate pipe piece head for temperature regulation, cooling fin and radiator

By designing a flat tube head with a spiral hollow shell and an appropriate spacing, the problem of difficulty in laying and cleaning of existing radiators in small indoor spaces is solved, and the heat dissipation efficiency and temperature increase speed are improved.

CN222460425UActive Publication Date: 2025-02-11SHENGCHUN JINUAN RADIATOR
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Patent Information

Application Number
CN202420410711.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-02-11
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The existing radiators are difficult to optimize the layout and cleaning in a narrow indoor space, and the spacing between adjacent flat tubes is too small, resulting in low thermal conductivity and slow indoor temperature rise.

Method used

A flat tube head for temperature adjustment is designed, including a spiral hollow shell and a plug. A connecting port is provided on the side of the shell, a flat interface is provided on the bottom surface, and the spacing of adjacent flat interfaces is set to 28mm to Improve the layout density and heat dissipation efficiency of flat tubes.

Benefits of technology

It realizes convenient and optimized layout and cleaning in a narrow indoor space, improves the heating efficiency of the entire indoor space, and avoids low heat dissipation efficiency caused by flat tubes with too small or too large spacing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an oblate pipe piece head for temperature regulation, a radiating fin and a radiator, the oblate pipe piece head comprises a spiral hollow shell and a plug, and a connecting port is arranged on the side surface of the shell; the bottom surface of the shell is provided with at least two oblate interfaces; the long axis direction of the oblate connector is perpendicular to the opening face of the connecting port. The oblate interfaces in the short axis direction of the oblate interfaces are arranged at equal intervals from one end part of the shell to the other end part of the shell; the long axes of the adjacent oblate interfaces are parallel to each other; the oblate interfaces are matched with the oblate pipe interfaces at the two ends of the oblate pipe; the plug is matched with the connecting port; the connecting port is provided with a cylindrical extension shell; the extension shell protrudes outwards in the opening direction of the connecting opening. According to the oblate pipe piece head, the cooling fin and the radiator, optimized arrangement and cleaning can be conveniently carried out in a narrow and small indoor space, and the temperature rising efficiency of the whole indoor space is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heating and heat dissipation, and particularly relates to an oblate tube sheet head, a heat dissipation sheet and a radiator for temperature regulation. Background Art

[0002] The radiator used for heating in winter is an important and basic structural component of the hot water (or steam) heating system. The hot water is cooled in the radiator (or the steam is condensed in the radiator) to provide heat to the room, achieving the purpose of heating.

[0003] The radiator for heating is usually composed of multiple fins connected in sequence, and each fin includes a header (upper header, lower header) and a heat dissipation branch pipe connected to the header (upper header, lower header). However, the current radiator is often too large in size due to the external space size of the header (upper header, lower header), and the small indoor space cannot accommodate the current radiator, which is not conducive to the optimization of the radiator in the small space of the indoor target area. In addition, the outer surface of the current header (upper header, lower header) is often composed of a plane structure and a chamfered structure, and the folded corner and convex ridge structure are protruding, and the surface smoothness is not smooth enough, which is not conducive to the dissipation of heat in the header, and the outer surface is inconvenient to clean when it is contaminated. In addition, the spacing between adjacent heat dissipation branches inside the header (upper header, lower header) is too small, which affects the welding process and causes the air heated between the heat dissipation branches to be blocked by the heat dissipation branch pipe, resulting in the air heated between the heat dissipation branches being difficult to diffuse from the header to the entire indoor space, which is not conducive to the rapid temperature increase of the entire indoor space. In addition, the distance between adjacent heat dissipation branch pipes inside the header (upper header and lower header) is too large, resulting in a low density of heat dissipation branch pipes between each header and low thermal conductivity efficiency, which in turn has low heat dissipation efficiency for the entire indoor space and is not conducive to the rapid temperature rise of the entire indoor space. Utility Model Content

[0004] The utility model provides an oblate round tube heat sink and a radiator for temperature regulation, so as to solve the problems that the current radiator is not conducive to optimized arrangement and cleaning in a narrow space of an indoor target area, and the distance between adjacent oblate round tubes for heat dissipation is too small, and the heat conduction efficiency is low, resulting in slow temperature rise of the entire indoor space.

[0005] The purpose of the utility model and the solution to its technical problem are achieved by adopting the following technical solutions.

[0006] The utility model provides an oblate tube piece head for temperature regulation, which comprises: a spiral hollow shell and a plug; a connecting port is provided on the side surface of the shell; at least two oblate interfaces are provided on the bottom surface of the shell; the long axis direction of the oblate interface is perpendicular to the opening surface of the connecting port; the oblate interface is matched with the oblate tube interfaces at both ends of the oblate tube; and the plug is matched with the connecting port.

[0007] Optionally, the oblate interfaces in the short axis direction of the oblate interfaces are arranged at equal intervals from one end portion to the other end portion of the shell; and the long axes of adjacent oblate interfaces are parallel to each other.

[0008] Optionally, the spacing between adjacent oblate interfaces is 28 mm.

[0009] Optionally, the outer surface of the housing includes a thin aluminum layer and / or a thin copper layer.

[0010] Optionally, the outer surface of the oblate tube includes a thin aluminum layer and / or a thin copper layer.

[0011] Optionally, the connection port has a cylindrical outer shell; the outer shell is arranged to protrude outward along the opening direction of the connection port.

[0012] Optionally, the end of the epitaxial shell with a smaller outer diameter of the barrel opening is arranged outward.

[0013] Optionally, the shell further comprises a positioning ring, which is arranged on the outer surface of the epitaxial shell on either side of the shell, and the outer diameter of the positioning ring is smaller than the inner diameter of the barrel opening of the epitaxial shell.

[0014] Optionally, the shell has a positioning portion; the positioning portion between two adjacent oblate interfaces includes a first positioning plate and a second positioning plate; the first positioning plate and the second positioning plate are connected in a surrounding manner along the long axis direction of the oblate interface.

[0015] Optionally, both ends of the plug are cylinders with different diameters, one end of the plug is matched with the ring opening of the positioning ring; the other end of the plug is matched with the barrel opening outside the epitaxial shell; the central axes of the cylinders with different diameters are consistent.

[0016] Optionally, the chamfer at the edge of the shell is a spherical chamfer with a radius of 20 mm.

[0017] The utility model also provides a flat round tube heat sink for temperature regulation, which includes the flat round tube head described above and a plurality of flat round tubes; the flat round tube heads are two identical ones; the number of flat round tubes is the same as the number of flat round interfaces on a single flat round tube head; the two flat round tube heads are respectively arranged at the two ends of the plurality of flat round tubes, and the two ends of each flat round tube are respectively connected to the flat round interfaces relatively arranged on the two flat round tube heads.

[0018] The utility model also provides a flat round tube radiator for temperature regulation, which includes the flat round tube radiator described above; the connection ports of multiple flat round tube radiators at one end are connected in sequence, and the connection ports of multiple flat round tube radiators at the other end are connected in sequence accordingly.

[0019] Compared with the prior art, the utility model has obvious advantages and beneficial effects. By means of the above technical solution, the utility model has at least one of the following advantages and effects:

[0020] 1. The temperature regulating flat round tube piece head provided by the utility model is provided with a spiral hollow shell and a plug; a connection port is provided on the side surface of the shell; at least two flat round interfaces are provided on the bottom surface of the shell; the long axis direction of the flat round interface is perpendicular to the opening surface of the connection port; the flat round interface is adapted to the flat round tube interface at both ends of the flat round tube; and the plug is adapted to the connection port. The temperature regulating flat round tube piece head provided by the utility model has a simple and reasonable structure optimization, which can be conveniently arranged and cleaned in a small indoor space, and improve the heating efficiency of the entire indoor space.

[0021] 2. The flat round tube head for temperature regulation provided by the utility model sets the chamfer at the edge of the shell to a spherical chamfer with a radius of 20mm, and further sets a spherical chamfer with a radius ranging from 200mm to 480mm between the above-mentioned spherical chamfer with a radius of 20mm and the top of the shell to adapt to the smooth curved surface of the shell, thereby eliminating the corners and convex ridges on the outer surface of the shell, further enhancing the smoothness of the outer surface of the shell, and improving the maintainability and heat dissipation efficiency of the flat round tube head structure.

[0022] 3. The temperature regulating flat round tube header provided by the utility model sets the spacing between adjacent flat round interfaces to 28mm. By setting the spacing to 28mm, compared with the flat round interfaces with large spacing on the existing radiator headers, the temperature regulating flat round tube header provided by the utility model can increase the arrangement density of the flat round tubes and the surface area of ​​heat dissipation, and further improve the heat dissipation efficiency of the flat round tube headers, heat sinks and radiators. Compared with the flat round interfaces with small spacing on the existing radiator headers, the temperature regulating flat round tube header provided by the utility model can avoid the problem that the spacing between adjacent heat dissipation branches inside the header (upper header and lower header) is too small, which affects the welding process, and causes the heated air between the flat round tubes to be blocked, resulting in the heated air between the flat round tubes being difficult to diffuse from the header to the outside to the entire indoor space, which is not conducive to the rapid temperature increase of the entire indoor space.

[0023] Fourth, the utility model also provides an oblate tube heat sink for temperature regulation, which includes the above-mentioned oblate tube header and a plurality of oblate tubes; the oblate tube headers are two identical ones; the number of oblate tubes is the same as the number of oblate interfaces on a single oblate tube header; the two oblate tube headers are respectively arranged at the two ends of a plurality of oblate tubes, and the two ends of each oblate tube are respectively connected to the oblate interfaces arranged oppositely on the two oblate tube headers. The structure optimization of the oblate tube heat sink for temperature regulation provided by the utility model is simple and reasonable, which can be conveniently arranged and cleaned in a small indoor space, and improve the heating efficiency of the entire indoor space.

[0024] 5. The utility model also provides a temperature regulating oblate round tube radiator, which includes the above-mentioned oblate round tube radiator; the connection ports of multiple oblate round tube radiators at one end are connected in sequence, and the connection ports of multiple oblate round tube radiators at the other end are connected in sequence. The structure optimization of the oblate round tube radiator for temperature regulation provided by the utility model is simple and reasonable, which can be conveniently optimized and cleaned in a small indoor space, and improve the heating efficiency of the entire indoor space.

[0025] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above-mentioned structure and other purposes, features and advantages of the utility model more obvious and easy to understand, the following is a preferred embodiment, and is described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic structural diagram of a flat round tube head for temperature regulation in one embodiment of the utility model;

[0027] Figure 2 yes Figure 1 Schematic diagram of the structure’s dimensions;

[0028] Figure 3 This is a structural schematic diagram of a flat round tube head for temperature regulation in another embodiment of the utility model;

[0029] Figure 4 yes Figure 3 Schematic diagram of the structure’s dimensions;

[0030] Figure 5 It is a structural schematic diagram of a plug according to an embodiment of the utility model.

[0031] Figure 6 This is a schematic structural diagram of an oblate tube heat sink for temperature regulation according to an embodiment of the utility model;

[0032] Figure 7 yes Figure 6 Schematic diagram of the structure’s dimensions;

[0033] Figure 8 This is a schematic structural diagram of an oblate tube heat sink for temperature regulation in another embodiment of the utility model;

[0034] Fig. 9 yes Figure 8 Schematic diagram of the structure's dimensions.

[0035] Description of Figure Numbers

[0036] 1: Shell 2: Plug

[0037] 12: Connecting port 121: Epitaxial shell

[0038] 1211: first connection port 1212: second connection port

[0039] 1212a: Positioning ring 13: oblate interface

[0040] 14: Positioning portion 141: First positioning plate

[0041] 142: second positioning plate 15: spherical chamfer

[0042] 3: Flat round tube 31: Flat round tube interface DETAILED DESCRIPTION

[0043] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the present invention, the specific implementation method, structure, characteristics and effects proposed by the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0044] In the embodiment of the utility model, in view of the problems existing in the radiator in the prior art, a flat round tube head, a heat sink and a radiator for temperature regulation are provided, which are specifically implemented as follows:

[0045] The utility model provides a flat round tube head for temperature regulation, such as Figures 1 to 9 As shown, the flat round tube head includes: a spiral hollow shell 1 and a plug 2; the spiral hollow shell 1 is a symmetrical structure, the top surface of the shell 1 is a smooth arc surface, and the top surface of the shell 1 and the surrounding side surfaces are smooth arc surfaces convex outward. The convex smooth arc surface of the shell 1 in the utility model can be conveniently optimized for layout and cleaning in a small indoor space, wherein the convex smooth arc surface increases the heat dissipation area of ​​the flat round tube head on the one hand, and enhances the heat dissipation efficiency of the flat round tube head on the other hand, thereby improving the heating efficiency of the entire indoor space.

[0046] In the utility model, as a preferred embodiment, the inner wall of the shell 1 is a smooth arc-shaped surface, and the inner wall surface of the shell 1 is basically parallel to the smooth arc-shaped surface of the outer surface of the shell 1, so as to ensure that the shell 1 can enhance the heat dissipation efficiency of the flat round tube head while facilitating cleaning and maintenance.

[0047] A connection port 12 is provided on the side surface of the housing 1, and the connection port 12 is located on the wider side of the side surface of the housing 1; there are two connection ports 12, which are symmetrically arranged on both sides of the housing 1. As a preferred embodiment, the connection port 12 is located at the center of the side surface of the housing 1.

[0048] In the present invention, at least two oblate interfaces 13 are provided on the bottom surface of the housing 1; the cross-sectional area connected by each oblate interface 13 does not exceed the bottom surface area of ​​the housing 1. The cross-sectional area size of the oblate interface 13 can be set according to actual needs and is not limited here.

[0049] In the present invention, the long axis direction of the oblate interface 13 is perpendicular to the opening surface of the connection port 12, and the inner wall of the oblate interface 13 is a smooth arc surface. The inner wall of the oblate interface 13 near the long axis position of the oblate interface 13 adopts a smooth arc surface with a large curvature convex outward (such as a smooth arc surface with a curvature radius of 3mm to 8mm); the inner wall near the short axis position of the oblate interface 13 adopts a smooth arc surface with a small curvature convex outward (such as a smooth arc surface with a curvature radius of 101mm to 200mm).

[0050] In the present invention, the oblate interface 13 is matched with the oblate tube interfaces 31 at both ends of the oblate tube 3. The connection port 12 is a round hole, the plug 2 is a cylindrical structure, the outer diameter of the plug 2 is smaller than the inner diameter of the connection port 12, and the plug 2 and the connection port 12 are sealed and connected by welding. As an optional embodiment, the inner wall of the connection port 12 is provided with an internal thread, and the outer side surface of the cylindrical structure is provided with an external thread that matches the internal thread on the connection port 12. The plug 2 is matched with the connection port 12 for convenient sealing and plugging of the connection port 12.

[0051] In the present invention, as an optional embodiment, when there are two oblate interfaces 13, the two oblate interfaces 13 are located at the edge of the bottom surface of the shell 1 along the short axis direction of the oblate interfaces 13. As another optional embodiment, when there are more than two oblate interfaces 13, the extra oblate interfaces 13 are arranged between the two oblate interfaces 13 at both ends of the bottom surface of the shell 1 at equal intervals.

[0052] In the present utility model, as an optional embodiment, the oblate interfaces 13 in the short axis direction of the oblate interfaces 13 are arranged at equal intervals from one end to the other end of the shell 1, and the outward side surfaces of the oblate interfaces 13 on both sides are consistent with the outer side surfaces of the bottom surface of the shell 1, so as to ensure that the outer side surface of the oblate tube 3 is flush with the side surface of the oblate tube head. The long axes of adjacent oblate interfaces 13 are parallel to each other, the spacing between adjacent oblate interfaces 13 is consistent, and the spacing between each adjacent oblate interface 13 is of sufficient size, and the above spacing size ranges from 20mm to 29mm, so as to ensure that the spacing between the oblate tubes 3 matched with the oblate interfaces 13 maintains a sufficient distance size, which is conducive to the rapid outflow of the heated air between the oblate tube head and the oblate tube 3, or the rapid diffusion of the heated heat to the entire indoor space.

[0053] In the present utility model, as an optional embodiment, the spacing between adjacent oblate interfaces 13 is 28 mm. The spacing between adjacent oblate interfaces 13 is set to 28 mm. On the one hand, it can avoid the problem that the spacing between adjacent oblate interfaces 13 is too large, such as when the spacing between the oblate interfaces 13 is 30 mm or greater than 30 mm, the density of the oblate interfaces 13 and the oblate tube heads in a limited space is often insufficient, which is not conducive to the rapid temperature rise of the entire indoor space, resulting in a slow temperature rise of the entire indoor space and low heating efficiency. On the other hand, it can avoid the problem that the spacing between adjacent oblate interfaces 13 is too small, such as when the spacing between the oblate interfaces 13 is less than 20 mm, the oblate interfaces 13 and the oblate tube heads often block the heated air in the limited space between the spacings, causing the air between the above spacings to flow slowly relative to the outside, resulting in a slow temperature rise of the entire indoor space. The utility model sets the spacing between the adjacent oblate interfaces 13 to 28 mm, which can take into account the reasonable density of the arrangement of the oblate interfaces 13 and the oblate tube heads in the limited indoor space, and can also ensure the circulation of heated air in the areas of the oblate interfaces 13 and the oblate tube heads, thereby improving the flow of heated air around the oblate tube heads, heat sinks, and radiators, filling the entire indoor space, rapidly raising the indoor temperature and enhancing the heating efficiency of the room temperature.

[0054] In the utility model, as an optional embodiment, the outer surface of the shell 1 includes a thin aluminum layer and / or a thin copper layer, and the thickness of the thermal conductive layer is 10 to 30 um. The thin aluminum layer and / or the thin copper layer can serve as a heat conductor and a protector, further improving the heat dissipation efficiency of the shell 1 and providing better protection for the shell 1.

[0055] In the utility model, as an optional embodiment, the outer surface of the flat round tube 3 includes a thin aluminum layer and / or a thin copper layer, and the thickness of the thermal conductive layer is 10 to 30 um. The thin aluminum layer and / or the thin copper layer can serve as a heat conductor and a protector, further improving the heat dissipation efficiency of the shell 1 and providing better protection for the shell 1.

[0056] As an optional embodiment, the bottom surface of the housing 1 between the above-mentioned oblate interfaces 13 can be a plane, or can be set to a smooth arc-shaped surface recessed toward the inside of the housing 1. Setting the bottom surface of the housing 1 in this way can further increase the space for accommodating heated air in the oblate interfaces 13 and the oblate tube head area, so as to further enhance the heat dissipation efficiency of the oblate interfaces 13 and the oblate tube head.

[0057] In the present utility model, as an optional embodiment, the connection port 12 has a cylindrical extension shell 121;

[0058] The epitaxial shell 121 is arranged to protrude outwardly along the opening direction of the connection port 12. The cylindrical epitaxial shell 121 can prevent the spacing between adjacent shells 1 from being too small. As a preferred embodiment, the spacing between adjacent connected shells 1 is set to 20 mm, that is, the outward length of the epitaxial shell 121 is set to 10 mm.

[0059] In the present invention, as an optional embodiment, the end of the barrel opening of the epitaxial shell 121 with a small outer diameter is arranged outward. When the adjacent shells 1 are connected to each other in sequence, the ends of the barrel openings of the epitaxial shells 121 facing outward are welded to each other, or sealed and connected through a sealable annular structure. Because the end of the barrel opening of the epitaxial shell 121 with a small outer diameter faces outward, it is relatively easy to seal and connect through welding and annular structures, which can further improve the stability of the seal.

[0060] In the present utility model, as an optional embodiment, the shell 1 also includes a positioning ring 1212a; the positioning ring 1212a is arranged on the outer side of the extension shell 121 on either side of the shell 1. The outer diameter of the positioning ring 1212a is smaller than the inner diameter of the barrel of the extension shell 121. When the adjacent shells 1 are connected to each other in sequence, when the positioning ring 1212a on one side of the extension shell 121 is inserted into the barrel of the extension shell 121 of another adjacent shell 1, the two adjacent shells 1 can be accurately positioned to avoid the bottom surfaces of the two adjacent shells 1 being misaligned and / or close to each other, so as to ensure that the bottom surfaces of the two adjacent shells 1 remain corresponding and parallel to each other at a height, thereby improving the installation accuracy of the flat round tube head and further ensuring the high heat dissipation efficiency of the flat round tube head, heat sink and radiator.

[0061] In the present utility model, as an optional embodiment, the housing 1 has a positioning portion 14; the positioning portion 14 between two adjacent oblate interfaces 13 includes a first positioning plate 141 and a second positioning plate 142; the first positioning plate 141 and the second positioning plate 142 are connected in a closed manner along the long axis direction of the oblate interface 13. The corresponding oblate interfaces 13 between the two housings 1 are respectively connected with matching oblate tubes 3, and the matching oblate tubes 3 are precisely positioned relative to each other by the corresponding positioning portions 14 between the two housings 1, ensuring that the adjacent installed oblate tubes 3 are parallel to each other, and further ensuring that the spacing between the adjacent installed oblate tubes 3 is within the same spacing range, such as any value in the range of 20 mm to 29 mm. As a preferred embodiment, when the spacing between adjacent flat round interfaces 13 is 28 mm, the spacing between the parallel flat round tubes 3 can be ensured to be 28 mm. On the one hand, it ensures the precise assembly between the flat round tube heads and the flat round tubes 3, and on the other hand, it ensures the precise spacing between the flat round tubes 3, so as to ensure the high heat dissipation efficiency of the flat round tube heads, heat sinks and radiators.

[0062] In the utility model, as another optional embodiment, the positioning portion 14 between two adjacent oblate interfaces 13 only includes a third positioning plate, which is a smooth arc-shaped surface protruding toward the outer side of the bottom surface of the shell 1, with one side connected to one side of the bottom surface of the shell 1, and the other side correspondingly connected to the other side of the bottom surface of the shell 1. On the one hand, the third positioning plate can seal the spacing area between the two oblate interfaces 13 on the bottom surface of the shell 1, and on the other hand, it can accurately position the oblate tube 3 connected between the two shells 1 to ensure high heat dissipation efficiency of the oblate tube head, heat sink and radiator.

[0063] In the utility model, as an optional implementation, the spherical radius of the chamfer of the shell 1 on the smooth arc surface ranges from 15 mm to 320 mm to ensure the smoothness of the outer surface and the inner wall surface of the shell 1 to improve the heat dissipation efficiency of the shell 1.

[0064] In the present invention, as an optional embodiment, the chamfer at the edge of the shell 1 is a spherical chamfer 15 with a radius of 20 mm. The chamfer with a large curvature at the edge ensures the smoothness between the smooth arc-shaped top surface and the smooth arc-shaped side surface of the shell 1, which is beneficial to the cleaning and maintenance of the oblate tube head, heat sink and radiator on the one hand, and can further improve the heat dissipation efficiency of the oblate tube head, heat sink and radiator on the other hand.

[0065] In the present utility model, as an optional implementation, there is a spherical chamfer with a radius of 320mm between the top of the smooth curved surface of the shell 1 and the chamfer at the edge. The top of the smooth curved surface of the shell 1 is set as a smooth curved surface structure with a small curvature, and the top center is a smooth curved surface top protruding outward. In addition to ensuring that the top of the shell 1 is easy to clean and maintain, it is ensured that when the flat round tube head placed near the ground is in direct contact with the hard ground, only a small area on the smooth curved surface is in direct contact with the hard ground. The smooth curved surface of the shell 1 can still dissipate heat to the outside with a larger area, so as to further increase the heat dissipation area of ​​the flat round tube head, heat sink and radiator, and improve the heat dissipation efficiency.

[0066] In the present invention, as an optional embodiment, the two ends of the plug 2 are cylinders with different diameters, one end of the plug 2 is matched with the ring opening of the positioning ring 1212a; the other end of the plug 2 is matched with the barrel opening on the outside of the epitaxial shell 121; the central axes of the cylinders with different diameters are consistent. The two ends of the plug 2 are set as cylinders with different diameters, so that one plug 2 can be used to seal and plug the two different ports to be sealed on the shell 1 (the barrel opening of the epitaxial shell 121 with a small outer diameter and the ring opening of the positioning ring 1212a) with matching sizes. The plug 2 of the utility model has a simple structure, is easy to use, and saves the material cost of the product.

[0067] The utility model also provides an oblate tube heat sink for temperature regulation, which includes the above-mentioned oblate tube header and a plurality of oblate tubes 3; the oblate tube headers are two identical ones; the number of oblate tubes 3 is the same as the number of oblate interfaces 13 on a single oblate tube header; the two oblate tube headers are respectively arranged at the two ends of a plurality of oblate tubes 3, and the two ends of each oblate tube 3 are respectively connected to the oblate interfaces 13 arranged oppositely on the two oblate tube headers. The connection between the above-mentioned oblate tube 3 and the oblate interfaces 13 is sealed by welding. The structure optimization of the oblate tube heat sink for temperature regulation provided by the utility model is simple and reasonable, and can be conveniently optimized for layout and cleaning in a small indoor space, thereby improving the heating efficiency of the entire indoor space.

[0068] The utility model also provides a temperature regulating oblate round tube radiator, which includes the above-mentioned oblate round tube radiator; the connection ports 12 of multiple oblate round tube radiators at one end are connected in sequence, and the connection ports 12 of multiple oblate round tube radiators at the other end are connected in sequence. The temperature regulating oblate round tube radiator provided by the utility model has a simple and reasonable structure optimization, can be conveniently arranged and cleaned in a small indoor space, and improves the heating efficiency of the entire indoor space.

[0069] In the present utility model, as an optional implementation, the oblate tube radiator further includes a radiator base, which is arranged at the bottom of the upper shell 1 of the oblate tube radiator, and the top surface of the radiator base is a U-shaped groove, and the supports at both ends of the U-shaped groove structure are in contact with both ends of a single shell 1 on the bottom of the radiator, and are used to support the shell 1 and the radiator connected with the shell 1. The bottom surface of the arc groove of the U-shaped groove structure is kept at a certain distance from the shell 1 as much as possible to promote the circulation of air between the radiator base and the upper shell 1 of the radiator, so as to further increase the heat dissipation area of ​​the upper shell 1 of the radiator, and further enhance the heat dissipation efficiency of the radiator.

[0070] The utility model also provides a flat round tube radiator for temperature regulation, which includes the above-mentioned flat round tube heat sink; the connection ports 12 of multiple flat round tube heat sinks at one end are connected in sequence, and the connection ports 12 of multiple flat round tube heat sinks at the other end are sealed with an adaptive plug 2, and the angle between the projections of the flat round tubes 3 of at least two flat round tube heat sinks on the opening surface of the connection port 12 is greater than 0°.

[0071] In the utility model, as an optional implementation, when the angle between the projections of the oblate tubes 3 of at least two oblate tube heat sinks of an oblate tube radiator for temperature regulation on the opening surface of the connecting port 12 is greater than 0°, the above-mentioned angle can be 15°, 30°, 45°, 60°, 90°, etc., and the shapes of the projections of the above-mentioned multiple oblate tube heat sinks on the opening surface of the connecting port 12 can be "straight-shaped", "Y-shaped", "T-shaped", "letter L-shaped", "cross-shaped", etc., which, on the one hand, increase the heat dissipation space around the oblate tube 3, and on the other hand, expand the structural form of the installation and connection of the oblate tube heat sinks, so that the oblate tube heat sinks on the oblate tube radiator can be flexibly arranged according to the space.

[0072] In the present invention, as an optional implementation, the projection shape of the plurality of the above-mentioned temperature regulating oblate tube radiators on the opening surface of the connecting port 12 can also be in the shape of a "mouth", "field", etc. At this time, the radiator base can be installed and configured without the radiator base according to the actual space conditions, which can enhance the flexibility of the arrangement of the oblate tube radiator.

[0073] In the present invention, as an optional implementation, the oblate tube 3 located on the outside can be arched outward to increase the space area for heat dissipation of the oblate tube 3 on the outside, thereby enhancing the heating efficiency of the entire indoor space.

[0074] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A flat round tube head for temperature regulation, characterized in that: include: A spiral hollow housing (1) and a plug (2); A connecting port (12) is provided on the side surface of the housing (1); At least two oblate interfaces (13) are provided on the bottom surface of the housing (1); The long axis direction of the oblate interface (13) is perpendicular to the opening surface of the connecting port (12); The oblate interface (13) is adapted to the oblate tube interfaces (31) at both ends of the oblate tube (3); The plug (2) is matched with the connecting port (12).

2. The flat round tube header according to claim 1, characterized in that: The oblate interface (13) is arranged at equal intervals from one end portion to the other end portion of the housing (1) in the short axis direction of the oblate interface (13); The long axes of adjacent oblate interfaces (13) are parallel to each other.

3. The flat round tube header according to claim 1, characterized in that: The spacing between adjacent oblate interfaces (13) is 28 mm.

4. The flat round tube header according to claim 1, characterized in that: The connection port (12) has a cylindrical outer shell (121); The extension shell (121) is arranged to protrude outwards along the opening direction of the connection port (12).

5. The flat round tube header according to claim 4, characterized in that: The end of the outer shell (121) with a smaller outer diameter is arranged outward.

6. The flat round tube header according to claim 5, characterized in that: The housing (1) further comprises a positioning ring (1212a); The positioning ring (1212a) is arranged on the outer side surface of the extension shell (121) on either side of the shell (1); The outer diameter of the positioning ring (1212a) is smaller than the inner diameter of the barrel opening of the epitaxial shell (121).

7. The flat round tube header according to claim 1, characterized in that: The housing (1) has a positioning portion (14); The positioning portion (14) between two adjacent oblate interfaces (13) comprises a first positioning plate (141) and a second positioning plate (142); The first positioning plate (141) and the second positioning plate (142) are connected to surround along the long axis direction of the oblate interface (13).

8. The flat round tube header according to claim 1, characterized in that: The chamfer at the edge of the housing (1) is a spherical chamfer (15) with a radius of 20 mm.

9. A flat round tube heat sink for temperature regulation, characterized in that: It comprises the flat round tube header as claimed in any one of claims 1 to 8, and a plurality of flat round tubes (3); There are two identical oblate tube heads; The number of the oblate tubes (3) is the same as the number of the oblate interfaces (13) on the heads of the individual oblate tube pieces; The two oblate tube heads are respectively arranged at the two ends of a plurality of oblate tubes (3), and the two ends of each oblate tube (3) are respectively connected to the oblate interfaces (13) arranged opposite to each other on the two oblate tube heads.

10. A temperature regulating flat round tube radiator, characterized in that: Comprising the oblate tube heat sink as claimed in claim 9; The connection ports (12) of the plurality of oblate tube radiators at one end are connected in sequence, and the connection ports (12) of the plurality of oblate tube radiators at the other end are connected in sequence and in correspondence.