CN217235762U

CN217235762U - Low-temperature radiation radiator unit and low-temperature radiation radiator made of same

Info

Publication number: CN217235762U
Application number: CN202220743851.5U
Authority: CN
Inventors: 吴飞; 周明强
Original assignee: Beijing Fushide Technology Co ltd
Current assignee: Beijing Fushide Technology Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-19
Anticipated expiration: 2032-04-01

Abstract

The utility model provides a low temperature radiation radiator unit, includes inlet tube and wet return, is equipped with water inlet and gas vent on the inlet tube, is equipped with return water mouth and drain on the wet return, and inlet tube and wet return communicate through many parallelly connected cooling tubes, and these cooling tubes are located a space plane, include: a left edge radiating pipe positioned at the left edge, a right edge radiating pipe positioned at the right edge, and at least one middle radiating pipe positioned between the left edge radiating pipe and the right edge radiating pipe. The utility model also discloses a low temperature radiation radiator. Compared with the prior art, the technical effect of the utility model is that, the utility model discloses an edge cooling tube and middle part cooling tube, middle part cooling tube are located between two edge cooling tubes, and the fixed heliciform fin of its outer wall wraps up in the space of two edge cooling tubes parcels again, avoids fin and the people of indoor walking or other equipment to bump, has also improved the security when increasing the radiating efficiency.

Description

Low-temperature radiation radiator unit and low-temperature radiation radiator made of same

Technical Field

The utility model relates to a room is with low temperature radiation radiator unit and low temperature radiation radiator who makes thereof.

Background

Currently, low temperature radiant radiators (also known as radiators) are important and essential components of hot water (or steam) heating systems. The hot water is cooled in the low-temperature radiation radiator (or steam is condensed in the low-temperature radiation radiator) to supply heat to the indoor, thereby achieving the purpose of heating.

Ordinary low temperature radiation radiator is lower at low water temperature operating mode environment (intake temperature below 50 degrees centigrade), for this reason, in order to increase low water temperature operating mode low temperature radiation radiator's radiating effect down, welds the heliciform fin on the outer wall of original cooling tube, and like this, increased the surface area of low temperature radiation radiator cooling tube, make low temperature radiation radiator radiating efficiency higher under low water temperature operating mode environment. However, the helical fins are exposed to the outside, and thus the fins are likely to collide with people walking indoors or other equipment, which causes potential safety hazards and loss.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: on the basis of keeping safety, how to increase the heat dissipation efficiency of the low-temperature radiation radiator as much as possible under the working condition environment with low water temperature (the inlet water temperature is below 50 ℃).

The technical scheme of the utility model specifically does:

the utility model provides a low temperature radiation radiator unit, includes inlet tube and wet return, is equipped with water inlet and gas vent on the inlet tube, is equipped with return water mouth and drain on the wet return, and inlet tube and wet return communicate through many parallelly connected cooling tubes, and these cooling tubes are located a space plane, include: the radiating pipe comprises a left edge radiating pipe positioned at the left edge, a right edge radiating pipe positioned at the right edge, and at least one middle radiating pipe positioned between the left edge radiating pipe and the right edge radiating pipe, wherein spiral fins are fixed on the outer wall of the middle radiating pipe.

The axis of the water inlet pipe is parallel to the axis of the water return pipe and is vertical to the spatial plane where the plurality of radiating pipes are located.

The middle radiating pipes are two or three parallel pipes.

The cross sectional area of inlet tube and wet return is the rectangle, and the cooling tube both ends all communicate with the medial surface of inlet tube, wet return.

The outer side surfaces of the water inlet pipe and the water return pipe, and the outer edge surfaces of the left edge radiating pipe or the right edge radiating pipe are positioned in a space plane.

The water inlet pipe and the water return pipe are welded and fixed with the end part passing through the radiating pipe.

The utility model provides a low temperature radiation radiator, includes a plurality of series connection's above-mentioned low temperature radiation radiator unit, and its a plurality of inlet tube series connection form main inlet tube, and the tip of main inlet tube is equipped with water inlet and gas vent, and its a plurality of wet return series connection form main wet return, and the tip of going back the inlet tube is equipped with return water mouth and drain.

Compared with the prior art, the technical effect of the utility model is that, the utility model discloses an edge cooling tube and middle part cooling tube, middle part cooling tube are located between two edge cooling tubes, and the fixed heliciform fin of its outer wall wraps up in the space of two edge cooling tubes parcels again, avoids fin and the people of indoor walking or other equipment to bump, has also improved the security when increasing the radiating efficiency.

Drawings

Fig. 1 is a schematic view of the low temperature radiant heat sink unit of the present invention.

Fig. 2 is a left side schematic view of fig. 1.

Fig. 3 is a schematic view of the low temperature radiation heat sink of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments thereof.

As shown in fig. 1-2, a low temperature radiation radiator unit, including inlet tube 10 and wet return 20, be equipped with water inlet 11 and gas vent (this is prior art, does not draw in the picture) on the inlet tube 10, be equipped with return water mouth 21 and drain on wet return 20 (this is prior art, does not draw in the picture), inlet tube 10, wet return 20 all with the tip welded fastening through the cooling tube, these a plurality of cooling tubes lie in a space plane, include: a left edge radiating pipe 31 located at the left edge, a right edge radiating pipe 32 located at the right edge, and at least one middle radiating pipe 33 located between the left edge radiating pipe 31 and the right edge radiating pipe 32, wherein a spiral fin 34 is fixed on the outer wall of the middle radiating pipe 33, and the middle radiating pipe 33 is a welded spiral fin radiating pipe.

As shown in fig. 1-2, for the convenience of processing, the inlet pipe 10 is parallel to the axis of the return pipe 20 and perpendicular to the spatial plane where the plurality of radiating pipes are located.

As shown in fig. 1-2, the middle radiating pipe 33 has two or three parallel radiating pipes for better heat radiating efficiency.

As shown in fig. 1-2, for convenience of processing and increasing the heat dissipation area, the cross-sectional areas of the water inlet pipe 10 and the water return pipe 20 are rectangular, and the heat dissipation pipe is communicated with the inner side surfaces (see reference numeral 101) of the water inlet pipe 10 and the water return pipe 20. Like this, only need process out the limbers with the cooling tube intercommunication on the medial surface of cooling tube intercommunication inlet tube 10 and wet return 20 just, because this ground is the plane, conveniently processes the limbers, also convenient welding, and simultaneously, its cross sectional area is the rectangle, and hot water capacity, heat radiating surface area all increase do benefit to heat energy radiation and air convection, make things convenient for the heat energy diffusion.

Referring to fig. 1-2, for convenience of transportation, the outer edge surfaces (see reference numeral 311 or 321) of the inlet pipe 10 and the outer side surface 102 of the return pipe 20, the left edge radiating pipe 31, or the right edge radiating pipe 32 are located in a spatial plane, so that a plurality of low-temperature radiating radiators can be stacked together conveniently, the occupied space volume is reduced, and transportation is facilitated.

Referring to fig. 3, a low temperature radiation radiator includes a plurality of low temperature radiation radiator units connected in series, a plurality of water inlet pipes 10 connected in series to form a main water inlet pipe 100, a water inlet 11 and an air outlet provided at an end of the main water inlet pipe 100, a plurality of water return pipes 20 connected in series to form a main water return pipe 200, and a water return port 21 and a sewage drain provided at an end of the main water return pipe 200. The actual lengths of the main water inlet pipe 100 and the main water return pipe 200 are determined according to the number of the left and right edge pipes.

The working principle is as follows:

the water inlet 11 and the water return port 21 of the low-temperature radiation radiator are respectively communicated with an external heating power pipe network, hot water (or steam) enters the low-temperature radiation radiator from the water inlet 11 and then returns to the heating power pipe network from the water return port 21, and heat energy supplies heat to the indoor in a mode that radiation is used as main convection to assist.

The utility model discloses an edge cooling tube and middle part cooling tube, middle part cooling tube are located between two edge cooling tubes, and the fixed heliciform fin of its outer wall wraps up in the space of two edge cooling tube parcels again, has improved the radiance of heat energy promptly, has also increased the convection current of air, avoids fin and indoor pedestrian or other equipment to bump again, has also improved the security when increasing the radiating efficiency.

The characteristics of this patent:

s1, two steel pipes (i.e., the left edge radiating pipe 31 and the right edge radiating pipe 32) are arranged at the edge of the spiral finned tube (i.e., the middle radiating pipe 33) to play a role in protection.

S2, because the surface heat dissipation area of the spiral finned tube is large, the heat dissipation area is beneficial to heat energy radiation and indoor air convection, the heat dissipation efficiency of the low-temperature radiation radiator is greatly improved, and the indoor temperature requirement can be met even under the low-water-temperature working condition (the water inlet temperature is below 50 ℃), and at the moment, the low-temperature radiation radiator is formed.

See the prior art for additional details.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims

1. The utility model provides a low temperature radiation radiator unit, includes inlet tube (10) and wet return (20), is equipped with water inlet (11) and gas vent on inlet tube (10), is equipped with return water mouth (21) and drain on wet return (20), its characterized in that: the water inlet pipe (10) is communicated with the water return pipe (20) through a plurality of radiating pipes connected in parallel, the radiating pipes are positioned in a spatial plane, and the water inlet pipe comprises: a left edge radiating pipe (31) positioned at the left edge, a right edge radiating pipe (32) positioned at the right edge, and at least one middle radiating pipe (33) positioned between the left edge radiating pipe (31) and the right edge radiating pipe (32), wherein the outer wall of the middle radiating pipe (33) is fixed with a spiral fin (34).

2. A cryogenic radiation heat sink unit as claimed in claim 1, wherein: the axis of the water inlet pipe (10) is parallel to the axis of the water return pipe (20) and is vertical to the spatial plane where the radiating pipes are located.

3. A cryogenic radiation heat sink unit as claimed in claim 2, wherein: the middle radiating pipes (33) are two or three in parallel.

4. A cryogenic radiation heat sink unit as claimed in claim 3, wherein: the cross-sectional areas of the water inlet pipe (10) and the water return pipe (20) are rectangular, and the two ends of the radiating pipe are communicated with the inner side surfaces of the water inlet pipe (10) and the water return pipe (20).

5. The cryogenic radiant heat sink unit of claim 4, wherein: the outer edge surfaces of the outer side surface (102) of the water inlet pipe (10) and the water return pipe (20), the left edge radiating pipe (31) or the right edge radiating pipe (32) are positioned in a space plane.

6. The cryogenic radiant heat sink unit of claim 5, wherein: the water inlet pipe (10) and the water return pipe (20) are welded and fixed with the end parts of the radiating pipes.

7. A low temperature radiation heat sink, characterized by: a low temperature radiation radiator unit comprising a plurality of series connected low temperature radiation radiator units as claimed in claim 1, wherein a plurality of water inlet pipes (10) are connected in series to form a main water inlet pipe (100), the end of the main water inlet pipe (100) is provided with a water inlet (11) and an air outlet, a plurality of water return pipes (20) are connected in series to form a main water return pipe (200), and the end of the main water return pipe (200) is provided with a water return port (21) and a sewage drain.