CN207907513U - A kind of new type solar energy heat exchange pipe mounting structure - Google Patents

Abstract

The utility model discloses a novel solar heat exchange tube installation structure, which comprises a heat exchange tube body, a semicircular concave panel, a first fixed rod, a bearing, a rotating rod, a strip-shaped through groove, a first sealing ring, a U-shaped rod, a Hot water tank, vacuum pipe socket, second fixing rod, fastening nut, sealing cover, second sealing ring, installation hole, connecting block, brush block. The utility model has a reasonable design, enhances the firmness of the installation and connection, avoids most of the empty frame of the heat exchange tube body in the water exchange tank, improves the bearing capacity of the heat exchange tube to the water in the tube, and facilitates the installation of the heat exchange tube on the annular surface. Scale cleaning ensures the efficiency of heat transfer. The diameter of the helical structure of the heat exchange tube body is smaller than the distance between the largest concave surfaces on the two semicircle panels corresponding to the staggered position, so that the annular surface of the heat exchange tube body can be attached to the semicircle concave panel. It is beneficial for the brush block to brush off the scale on the outer surface of the heat exchange tube body.

Description

A new solar heat exchange tube installation structure

technical field

The utility model relates to a heat exchange tube installation structure, in particular to a novel solar heat exchange tube installation structure, which belongs to the technical field of solar energy applications.

Background technique

The heat exchange tube is one of the elements of the heat exchanger. It is placed in the cylinder and used for heat exchange between two media. It has high thermal conductivity and good isothermal performance. One point to another device, and there is almost no heat loss, so it is called a heat transfer superconductor, its thermal conductivity is thousands of times that of copper, and it is most common in the application of hot and cold water delivery in solar water heaters.

The heat exchange tubes of the widely used solar water heaters are placed in the water tank, and the heat exchange tubes are installed in the water tank with less support and fixed parts, so that the heat exchange tubes are empty in the water tank, resulting in weakened water bearing capacity of the heat exchange tubes. Long-term immersion in the liquid of the water tank will cause scale on the surface of the heat exchange tube, which is inconvenient to clean. As the thickness of the scale increases, the heat transfer efficiency will decrease. Therefore, in view of the above problems, a novel solar heat exchange tube installation structure is proposed.

Utility model content

The purpose of this utility model is to provide a new solar heat exchange tube installation structure in order to solve the above problems.

The utility model achieves the above object through the following technical solutions. A new solar heat exchange tube installation structure includes a water exchange tank and a U-shaped rod. The water exchange tank is a hollow column structure, and the middle position A mounting hole is opened, a through hole is opened in the middle of the surface on the other side of the water exchange tank, and a bearing is installed inside the water exchange tank located at the inner port of the through hole, and a first sealing ring is installed on the end surface of one side of the bearing. The heat exchange water tank is provided with a heat exchange tube body, and one end of the heat exchange tube body is installed on the sealing cover, the heat exchange tube body is a spiral structure, and the heat exchange tube body is fixedly connected to the heat exchange water tank through the sealing cover, The heat exchange tube body is spirally connected in the U-shaped rod, the round rod on one side of the U-shaped rod is equidistantly fitted with the first fixing rod, and the round rod on the other side of the U-shaped rod is equidistantly fitted with the first fixing rod. Two fixed rods, semicircular concave panels are installed between the first fixed rods and between the second fixed rods, and brush blocks are equidistantly installed on the semicircular surface of the semicircular concave panels, and the middle position of one end of the U-shaped rod is installed There is a connecting block, and the connecting block is slidably connected in the strip-shaped through groove, and the said strip-shaped through groove is set on one side of the annular surface of the rotating rod, and the middle position of the rotating rod is assembled in the bearing, and one end of the rotating rod passes through the changing Through hole on the other side of the hot water tank.

Preferably, the sealing cover is tightly attached to the port of the installation hole through the second sealing ring, and the sealing cover is tightly connected to the heat exchange tank through bolts.

Preferably, the first fixing rod and the second fixing rod are installed alternately on two corresponding round rods on the same plane, and the specifications of the first fixing rod and the second fixing rod are the same.

Preferably, the semicircular concave plate is attached to the helical surface of the heat exchange tube body through the brush block, and the diameter of the helical structure of the heat exchange tube body is smaller than the distance between the largest concave surfaces on the corresponding two semicircular panels at the staggered position.

Preferably, the heat exchange tube body is provided with a water inlet and a water outlet, and both the water inlet and the water outlet pass through the sealing cover, and the water inlet and the water outlet are fixed on the Cover tightly.

Preferably, the annular surface of the heat exchange tank is equidistantly provided with vacuum pipe sockets in the transverse direction.

The beneficial effects of the utility model are:

1. The installation structure design of this new type of solar heat exchange tube is reasonable, which enhances the firmness of the installation connection, avoids most of the heat exchange tube body being empty in the water exchange tank, and improves the bearing capacity of the heat exchange tube to the water in the tube. The first fixing rod and the second fixing rod are interlaced and installed on two corresponding round rods on the same plane, which is beneficial for the spiral connection between the U-shaped rod and the heat exchange tube body.

2. The design of the installation structure of this new type of solar heat exchange tube is reasonable, which is convenient for scale cleaning on the annular surface of the heat exchange tube and ensures the efficiency of heat transfer. The distance between the largest concave surfaces on the panel is convenient for the annular surface of the heat exchange tube body to be attached to the semicircular concave panel, and is beneficial for the brush block to remove scale on the upper and outer surfaces of the heat exchange tube body.

Description of drawings

Fig. 1 is the sectional view of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the structure of the U-shaped bar of the present invention.

In the figure: 1. Heat exchange tube body, 2. Semicircular concave plate, 3. First fixing rod, 4. Bearing, 5. Rotating rod, 501, strip-shaped through groove, 6. First sealing ring, 7. U-shaped Rod, 8. Exchange water tank, 9. Vacuum tube socket, 10. Second fixing rod, 11. Fastening nut, 12. Sealing cover, 13. Second sealing ring, 14. Mounting hole, 15. Connecting block, 16 , Brush blocks.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, a new type of solar heat exchange tube installation structure, including a water exchange tank 8 and a U-shaped rod 7. A mounting hole 14 is opened in the position, and a through hole is opened in the middle of the surface of the other side of the water exchange tank 8, and a bearing 4 is installed inside the water exchange tank 8 located at the inner port of the through hole, and the bearing 4 is installed on the end surface of one side. There is a first sealing ring 6, a heat exchange tube body 1 is arranged in the heat exchange water tank 8, and one end of the heat exchange tube body 1 is installed on the sealing cover 12, the heat exchange tube body 1 is a spiral structure, and the heat exchange The tube body 1 is fixedly connected to the heat exchange tank 8 through the sealing cover 12. The heat exchange tube body 1 is screwed into the U-shaped rod 7, and the round rod on one side of the U-shaped rod 7 is equidistantly fitted with a first fixing rod. The rod 3, and the second fixed rod 10 is equidistantly set on the round rod on the other side of the U-shaped rod 7, and the first fixed rod 3 and the second fixed rod 10 are staggered and installed on two corresponding ones on the same plane. On the round bar, it is beneficial for the U-shaped bar 7 to be spirally connected with the heat exchange tube body 1. A semicircular concave panel 2 is installed between the first fixed bars 3 and between the second fixed bars 10, and the semicircular concave panel 2 Brush blocks 16 are equidistantly installed on the semicircular surface of the heat exchange tube body 1. The diameter of the helical structure aperture of the heat exchange tube body 1 is smaller than the distance between the largest concave surfaces on the corresponding two semicircle panels at the staggered position, which is convenient for the annular surface of the heat exchange tube body 1 to stick On the semicircular concave panel 2, it is beneficial for the brush block 16 to brush off the scale on the outer surface of the heat exchange tube body 1, and the connecting block 15 is installed in the middle of one end of the U-shaped rod 7, and the connecting block 15 is slidably connected to the bar. The strip-shaped through groove 501 is opened on one side of the annular surface of the rotating rod 5, the middle position of the rotating rod 5 is assembled in the bearing 4, and one end of the rotating rod 5 passes through the other side of the heat exchange tank 8. side through holes.

As a technical optimization scheme of the present utility model, the sealing cover 12 is sealed and bonded to the port of the installation hole 14 through the second sealing ring, and the sealing cover 12 is tightly connected with the heat exchange tank 8 through bolts to ensure heat exchange The tightness of water tank 8 inside.

As a technical optimization scheme of the present utility model, the first fixed rod 3 and the second fixed rod 10 are installed alternately on two corresponding round rods on the same plane, and the first fixed rod 3 and the second fixed rod The fixed rods 10 have the same specifications, and the first fixed rod 3 and the second fixed rod 10 are staggered and installed on two corresponding round rods on the same plane, which is conducive to the spiral connection between the U-shaped rod 7 and the heat exchange tube body 1 .

As a technical optimization scheme of the utility model, the semicircular concave panel 2 is attached to the helical surface of the heat exchange tube body 1 through the brush block 16, and the helical structure aperture of the heat exchange tube body 1 is smaller than the corresponding two at the staggered position. The distance between the largest concave surfaces on the two semicircular panels, through the helical structure aperture of the heat exchange tube body 1, is smaller than the distance between the largest concave surfaces on the corresponding two semicircular panels at the staggered position, which is convenient for the heat exchange tube body 1 to be attached to the annular surface On the semicircular concave plate 2 , it is beneficial for the brush block 16 to brush off the scale on the upper and outer surface of the heat exchange tube body 1 .

As a technical optimization scheme of the present utility model, the heat exchange tube body 1 is provided with a water inlet and an outlet, and both the inlet and outlet pass through the sealing cover 12, and the inlet and outlet The water pipe mouths are all fixed on the sealing cover 12 by fastening nuts 11, and all pass through the sealing cover 12 through the water inlet pipe mouth and the water outlet pipe mouth, which is conducive to the inflow of cold water and the outflow of hot water.

As a technical optimization scheme of the present utility model, the vacuum tube sockets 9 are equidistantly opened on the annular surface of the water exchange tank 8, and the vacuum tube sockets 9 are provided on the annular surface of the water exchange tank 8 equidistantly, which is beneficial to the installation of the vacuum tubes. .

When the utility model is in use, firstly, the parallel water inlet and outlet pipes at one end of the heat exchange tube body 1 are passed through and fixed on the sealing cover 12, and then the operator aligns the other end of the heat exchange tube body 1 with the U-shaped between the two round rods of rod 7, and then the operator rotates the heat exchange tube body 1, since the first fixed rod 3 and the second fixed rod 10 are installed alternately on two corresponding round rods on the same plane and the exchange The heat pipe body 1 has a spiral structure, which is conducive to the spiral connection between the U-shaped rod 7 and the heat exchange pipe body 1, so that the heat exchange pipe body 1 is firmly installed in the heat exchange water tank 8 as a whole, and the firmness of the installation connection is enhanced. Avoid most of the empty frame of the heat exchange tube body 1 in the water exchange tank 8, which improves the bearing capacity of the heat exchange tube to the water in the tube. When the operator does not take out the heat exchange tube body 1 to clean the scale on the surface, the operator turns The rotating rod 5 drives the connecting block 15 in the strip-shaped through groove 501, so that the phase connecting block 15 drives the U-shaped rod 7 to rotate, because the U-shaped rod 7 is spirally connected with the heat exchange tube and the connecting block 15 is in the strip shape Slide in the through groove 501 to avoid the situation that the U-shaped rod 7 moves and drags the heat exchange tube body 1, so that the brush block 16 attached to the surface of the heat exchange tube body 1 moves along the helical surface of the heat exchange tube body 1 At the same time, the U-shaped rod 7 moves as a whole to achieve the effect of brushing off the scale on the surface of the heat exchange tube body 1 and ensure the efficiency of heat transfer.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of the required equivalent requirements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A novel solar heat exchange tube installation structure, comprising a heat exchange tank (8) and a U-shaped bar (7), characterized in that: the heat exchange tank (8) is a hollow cylinder structure, and the heat exchange tank ( 8) An installation hole (14) is opened in the middle of the side of one end, and a through hole is opened in the middle of the surface of the other side of the water exchange tank (8). Bearing (4), the first sealing ring (6) is installed on one side of the bearing (4), the heat exchange tube body (1) is arranged in the heat exchange water tank (8), and the heat exchange tube body (1 ) one end is installed on the sealing cover (12), the heat exchange tube body (1) is a spiral structure, and the heat exchange tube body (1) is fixedly connected with the heat exchange tank (8) through the sealing cover (12), the said The heat exchange tube body (1) is spirally connected in the U-shaped rod (7); The round bar on one side of the U-shaped bar (7) is equidistantly set with the first fixed bar (3), and the round bar on the other side of the U-shaped bar (7) is equidistantly set with the second fixed bar (10 ), semicircular concave panels (2) are installed between the first fixed rods (3) and between the second fixed rods (10), and brush blocks are equidistantly installed on the semicircular surface of the semicircular concave panels (2) (16), a connecting block (15) is installed at the middle position of one end of the U-shaped bar (7), and the connecting block (15) is slidably connected in the strip-shaped through-slot (501), and the strip-shaped through-slot (501) Set on one side of the ring surface of the rotating rod (5), the middle position of the rotating rod (5) is assembled in the bearing (4), and one end of the rotating rod (5) passes through the channel on the other side of the heat exchange tank (8) hole. 2. A new solar heat exchange tube installation structure according to claim 1, characterized in that: the sealing cover (12) is sealed and bonded to the port of the installation hole (14) through the second sealing ring, and the sealing cover (12) is tightly connected with the heat exchange tank (8) by bolts. 3. A new installation structure for solar heat exchange tubes according to claim 1, characterized in that: the first fixed rod (3) and the second fixed rod (10) are installed alternately on two sides on the same plane. on a corresponding round rod, and the specifications of the first fixed rod (3) and the second fixed rod (10) are the same. 4. A new solar heat exchange tube installation structure according to claim 1, characterized in that: the semicircular concave panel (2) is attached to the helical surface of the heat exchange tube body (1) through a brush block (16) , and the diameter of the helical structure of the heat exchange tube body (1) is smaller than the distance between the largest concave surfaces on the corresponding two semicircular panels at the staggered position. 5. A new type of solar heat exchange tube installation structure according to claim 1, characterized in that: the heat exchange tube body (1) is provided with a water inlet port and a water outlet port, and the water inlet port and the water outlet port Both pass through the sealing cover (12), and the water inlet pipe mouth and the water outlet pipe mouth are all fixed on the sealing cover (12) by fastening nuts (11). 6. A new type of installation structure for solar heat exchange tubes according to claim 1, characterized in that vacuum tube sockets (9) are equidistantly opened in the transverse direction on the annular surface of the water exchange tank (8).