Heating radiator and heating radiator group

Abstract

The utility model relates to a heating radiator which comprises a lower transverse pipe horizontally arranged on the lower portion and an upper transverse pipe horizontally arranged on the upper portion, and the lower transverse pipe is communicated with the upper transverse pipe through a vertical pipe. The bottom of the lower transverse pipe is communicated with a connecting pipe vertically arranged below the lower transverse pipe, and a cylindrical plug is detachably connected into the connecting pipe. According to the heating radiator, the connecting pipe is arranged at the bottom of the lower transverse pipe, the plug is connected to the connecting pipe in a screwed mode, the plug can be taken down in the heating stopping or heating period, the interior of the heating radiator is cleaned in a flushing mode, impurities can be conveniently cleaned, and the heat exchange efficiency is improved. The utility model further relates to a heating radiator set, the heating radiator set is formed by assembling the multiple heating radiators through the nipple connectors, assembling is convenient and fast, each heating radiator can be independently cleaned by disassembling the plugs in the using process, and cleaning is cleaner and more thorough.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heating equipment, and particularly relates to a heating radiator and a heating radiator set. BACKGROUND

[0002] The current water heating radiator adopts a heating radiator set commonly known as a heating radiator to heat. The heat dissipation of the heating radiator mainly relies on the radiation heat dissipation of the surface of the heating radiator and the air convection heat dissipation in the gap between adjacent heating radiators. After the heating radiator is used for a long time, a large amount of water rust and impurities generated by corrosion will accumulate in the internal part, especially the bottom of the water pipeline, which affects the flow speed of water and greatly reduces the heat exchange efficiency. To solve this problem, the utility model provides a heating radiator with good sealing performance, high heat exchange efficiency, convenient impurity cleaning and long service life. The utility model also provides a heating radiator set which is assembled by a plurality of heating radiators and is convenient to assemble. SUMMARY

[0003] The utility model solves the technical problem of providing a heating radiator with good sealing performance, high heat exchange efficiency, convenient impurity cleaning and long service life. The utility model also provides a heating radiator set which is assembled by a plurality of heating radiators and is convenient to assemble.

[0004] To solve the above problems, the utility model adopts the technical scheme of:

[0005] A heating radiator, which comprises a lower horizontal pipe horizontally arranged at a lower part and an upper horizontal pipe horizontally arranged at an upper part, the lower horizontal pipe and the upper horizontal pipe are connected in communication through a vertical pipe, the bottom of the lower horizontal pipe is connected in communication with a connecting pipe vertically arranged below the lower horizontal pipe, and a cylindrical plug is detachably connected in the connecting pipe.

[0006] As an embodiment of the utility model, the connecting pipe is connected in communication with the middle position of the bottom of the lower horizontal pipe, the inner wall of the connecting pipe is provided with internal threads, and the side wall of the plug is provided with external threads matched with the internal threads.

[0007] As an embodiment of the utility model, a hexagonal slot is formed in the outer end surface of the plug, and the plug is provided with a plurality of types with different effective thread lengths, wherein the plug with the maximum effective thread length is completely screwed into the connecting pipe, and the inner end surface of the plug is flush with the lowest point of the inner wall of the lower horizontal pipe.

[0008] As an embodiment of the utility model, a first annular groove is formed in the edge of the outer end surface of the connecting pipe, a second annular groove is formed in the groove bottom edge of the first annular groove, a first annular protrusion is fixedly arranged on the outer end of the plug, a second annular protrusion is fixedly arranged on the inner side edge of the first annular protrusion, the first annular protrusion is matched with the first annular groove, and the second annular protrusion is matched with the second annular groove.

[0009] As an embodiment of the utility model, the inner wall of the lower transverse pipe is provided with internal threads of opposite rotation at both ends.

[0010] As an embodiment of the utility model, the vertical pipe is provided with fins along the vertical direction.

[0011] A radiator group based on the above radiator, comprising a plurality of the radiator and a pair of thread connectors connected between the lower transverse pipes of adjacent radiators, the outer wall of the pair of thread connectors is provided with external threads of opposite rotation at both ends, a through hexagonal slot is formed in the pair of thread connectors along the axial direction, and a sealing ring is sleeved on the pair of thread connectors.

[0012] The above technical scheme has the following beneficial effects:

[0013] The radiator provided by the utility model is provided with a connecting pipe at the bottom of the lower transverse pipe, and a plug is screwed at the connecting pipe, so that the plug can be removed during the heating stop or heating period, and the radiator interior can be cleaned by flushing, thereby facilitating the cleaning of impurities and improving the heat exchange efficiency. The lower end of the connecting pipe is sealed by the plug, and the sealing effect is good, and compared with the welding plugging mode, the plug is not prone to water leakage. By arranging plugs of different models, the water flow effect of the connecting pipe can be adjusted, the shorter the plug, the more significant the influence of the groove formed in the upper part of the connecting pipe on the turbulent flow effect and heat dissipation, and reasonable setting of the plug length can ensure good water flow characteristics and heat dissipation effect in cooperation with the structure inside the radiator. When the plug completely blocks the connecting pipe, the water flow rate in the lower transverse pipe can be accelerated, and the water flow effect achieved by the radiator with a circular pipe at the bottom of the market is the same, so that the water flow rate and the heat exchange effect can be improved.

[0014] In addition, the utility model also provides a radiator group, which is assembled by a plurality of radiators through a pair of thread connectors, and the assembly is convenient and fast; during use, the plug can be removed, and each radiator can be cleaned separately, so that the cleaning is more thorough. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structural schematic diagram of the radiator in the utility model.

[0016] Figure 2 is the exploded structural schematic diagram of the radiator in the utility model.

[0017] Figure 3 is Figure 2 is the local enlarged schematic diagram of A in the utility model.

[0018] Figure 4 is the structural schematic diagram of the water pipe and the fin in the radiator of the utility model.

[0019] Figure 5 is Figure 4 is a partial enlarged view of B in the figure.

[0020] Figure 6 is another angle structure schematic view of the water pipeline and the radiating fin in the heating radiator of the utility model.

[0021] Figure 7 is Figure 6 is a partial enlarged view of C in the figure.

[0022] Figure 8 is still another structure schematic view of the water pipeline and the radiating fin in the heating radiator of the utility model.

[0023] Figure 9 is Figure 8 is a partial enlarged view of D in the figure.

[0024] Figure 10 is a structure schematic view of the plug of the utility model.

[0025] Figure 11 is another angle structure schematic view of the plug of the utility model.

[0026] Figure 12 is a structure schematic view of the pair of wire joint of the utility model.

[0027] Figure 13 is a structure schematic view of the heating radiator group of the utility model.

[0028] Wherein: 1 lower horizontal pipe, 2 upper horizontal pipe, 3 vertical pipe, 4 radiating fin, 5 connecting pipe, 501 first recess, 502 second recess, 6 plug, 601 insertion slot, 602 first protruding block, 603 second protruding block, 7 pair of wire joint, 701 through slot, 8 sealing ring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is clearly and completely described below by combining with specific embodiments.

[0030] As Figures 1-3 shown in a kind of heating radiator, it includes lower horizontal pipe 1 and upper horizontal pipe 2 of being arranged horizontally in lower part and being arranged horizontally in upper part, the lower horizontal pipe 1 and upper horizontal pipe 2 are connected by vertical pipe 3 between the communication, the vertical pipe 3 is connected with lower horizontal pipe 1 and upper horizontal pipe 2 middle position communication respectively;The bottom of the lower horizontal pipe 1 is connected with the connecting pipe 5 of being arranged vertically below it, and the cylindrical plug 6 of detachable connection is in the connecting pipe 5.

[0031] The heating radiator provided by the utility model is sealed by the plug 6 at the lower end of the connecting pipe 5, and the sealing effect is good, and compared with the welding plugging mode, the plug 6 is not prone to the water leakage phenomenon.

[0032] As Figures 4-10 shown in the embodiment, the connecting pipe 5 is connected with the middle position of the bottom of the lower horizontal pipe 1, the inner wall of the connecting pipe 5 is provided with internal threads, and the side wall of the plug 6 is provided with external threads matched with the internal threads.

[0033] The outer end surface of the plug 6 is provided with a hexagonal slot 601; the plug 6 is provided with a plurality of models with different effective thread lengths, and when the plug 6 with the maximum effective thread length is completely screwed into the connecting pipe 5, the inner end surface of the plug 6 is flush with the lowest point of the inner wall of the lower horizontal pipe 1.

[0034] By setting the plugs 6 of different models, the effect of optimizing the water flow of the connecting pipe 5 can be adjusted; the shorter the length of the plug 6, the more significant the influence of the groove formed in the upper part of the connecting pipe 5 on the turbulent flow effect and heat dissipation; reasonable setting of the length of the plug 6 to cooperate with the structure inside the heating radiator can ensure good water flow characteristics and heat dissipation effect. When the plug 6 completely blocks the connecting pipe 5, that is, the inner end surface of the plug 6 is flush with the lowest point of the inner wall of the lower horizontal pipe 1, the water flow rate in the lower horizontal pipe 1 can be accelerated, and the water flow effect achieved by the heating radiator with a circular pipe at the bottom in the market is the same, which can improve the water flow rate and enhance the heat exchange effect.

[0035] As Figure 9 and Figure 11 shown, the outer end surface edge of the connecting pipe 5 is provided with a ring-shaped first groove 501, the groove bottom edge of the first groove 501 is provided with a ring-shaped second groove 502; the outer end of the plug 6 is fixedly provided with a ring-shaped first protrusion 602, the inner side edge of the first protrusion 602 is fixedly provided with a ring-shaped second protrusion 603, the first protrusion 602 is matched with the first groove 501, and the second protrusion 603 is matched with the second groove 502. The first groove 501 and the second groove 502 form a two-stage ladder, the first protrusion 602 and the second protrusion 603 also form a two-stage ladder, and the two two-stage ladders are matched, so that better sealing effect can be achieved.

[0036] The inner walls of the two ends of the lower horizontal pipe 1 are provided with internal threads with opposite rotation directions, which are used for cooperating with the screw joint 7 to connect adjacent lower horizontal pipes 1.

[0037] The vertical pipe 3 is provided with the heat dissipation fins 4 along the vertical direction.

[0038] like Figure 12 and Figure 13 As shown, this utility model also provides a radiator assembly based on the aforementioned radiators, comprising multiple radiators and threaded connectors 7 connecting the lower horizontal pipes 1 of adjacent radiators. The outer walls of both ends of the threaded connector 7 are provided with external threads in opposite directions. A through hexagonal prism-shaped groove 701 is formed inside the threaded connector 7 along its axial direction. A sealing ring 8 is fitted onto the threaded connector 7. The threaded connectors 7 are connected between the lower horizontal pipes 1 of adjacent radiators using a hex wrench, and the sealing ring 8 provides a better sealing effect. The connection between the upper horizontal pipes 2 can also adopt the same threaded connection method as that between the lower horizontal pipes 1.

[0039] The radiator assembly is quick and easy to assemble. During use, each radiator can be cleaned individually by removing the plug 6, resulting in a more thorough cleaning.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A radiator, characterized in that: It includes a lower horizontal tube (1) horizontally arranged at the bottom and an upper horizontal tube (2) horizontally arranged at the top. The lower horizontal tube (1) and the upper horizontal tube (2) are connected by a vertical tube (3). The bottom of the lower horizontal tube (1) is connected to a connecting tube (5) vertically arranged below it. A cylindrical plug (6) is detachably connected inside the connecting tube (5). The connecting pipe (5) is connected to the bottom middle position of the lower horizontal pipe (1), and its inner wall is provided with an internal thread. The side wall of the plug (6) is provided with an external thread that matches the internal thread.

2. A radiator according to claim 1, characterized in that: The plug (6) has a hexagonal prism-shaped slot (601) on its outer end face; the plug (6) is equipped with a variety of models with different effective thread lengths, among which the plug (6) with the largest effective thread length is fully screwed into the connecting pipe (5), and the inner end face of the plug (6) is just flush with the lowest point of the inner wall of the lower horizontal pipe (1).

3. A radiator according to claim 2, characterized in that: The connecting pipe (5) has an annular first groove (501) at the edge of its outer end face, and an annular second groove (502) at the bottom edge of the first groove (501); the plug (6) has an annular first protrusion (602) fixed at its outer end, and an annular second protrusion (603) fixed at the inner edge of the first protrusion (602). The first protrusion (602) is adapted to the first groove (501), and the second protrusion (603) is adapted to the second groove (502).

4. A radiator according to any one of claims 1-3, characterized in that: The inner walls at both ends of the lower horizontal tube (1) are provided with internal threads in opposite directions.

5. A radiator according to claim 4, characterized in that: The vertical tube (3) is provided with heat sinks (4) along the vertical direction.

6. A radiator assembly based on the radiator according to claim 4 or 5, characterized in that: It includes multiple radiators and threaded connectors (7) connecting the lower horizontal pipes (1) of adjacent radiators. The outer walls of both ends of the threaded connectors (7) are provided with external threads in opposite directions. The threaded connectors (7) have through hexagonal prism grooves (701) along their axial direction inside. The threaded connectors (7) are fitted with sealing rings (8).

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