CN210892804U

CN210892804U - Double-channel heat exchanger

Info

Publication number: CN210892804U
Application number: CN201922039486.0U
Authority: CN
Inventors: 苏骏; 张小彬; 陈雨春
Original assignee: Zhejiang Jinxin Energy Saving Technology Co ltd
Current assignee: Zhejiang Sanhua plate Exchange Technology Co.,Ltd.
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-30
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a double-channel heat exchanger, which comprises a first water tank and a second water tank, wherein six groups of fixed pipes are arranged between the first water tank and the second water tank, a plurality of heat collecting sheets are arranged on the six groups of fixed pipes and positioned between the first water tank and the second water tank, a plurality of connecting pipes are arranged at two ends of the six groups of fixed pipes, the connecting pipes are respectively positioned at two sides of the first water tank and the second water tank, a first connector and a second connector are respectively arranged at two sides of the connecting pipes and positioned at one side of the first water tank, a third connector and a fourth connector are respectively arranged at two sides of the connecting pipes and positioned at one side of the second water tank, turbulence devices are respectively arranged on the third connector and the fourth connector, the six groups of fixed pipes are of cylindrical structures, the wall thickness of the six groups of fixed pipes is 0.5-1 mm, the connecting pipes are of U-shaped structures and are made of corrosion-resistant materials, the turbulence devices comprise movable shafts, and, a movable rod is arranged between the first spoiler and the second spoiler.

Description

Double-channel heat exchanger

Technical Field

The utility model relates to a heat exchanger field particularly, relates to a binary channels heat exchanger.

Background

At present, energy conservation and environmental protection are the primary problems to be considered in the gas appliance industry. The existing double-channel heat exchanger mainly comprises a heat collector, water boxes arranged at two ends of the heat collector, five or six round main water pipes, special-shaped inner pipes arranged on the corresponding main water pipes and the like, domestic water is provided by flowing of the special-shaped inner pipes, the existing main water pipes adopt straight-through pipes, water flows stably in the heating pipes, the water temperature at the pipe wall sides is high, the water temperature at the center parts of the heating pipes is low, and the water temperature is uneven, so that the heat exchange efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to provide a binary channels heat exchanger to above not enough, solve the inhomogeneous problem of temperature.

The technical scheme of the utility model is realized like this:

the utility model provides a binary channels heat exchanger, includes water tank one and water tank two, the water tank one reaches be equipped with six fixed pipes of group between the water tank two, six groups fixed pipe is last and be located the water tank one reaches be equipped with a plurality of thermal-arrest pieces between the water tank two, six groups the both ends of fixed pipe are equipped with a plurality of connecting pipes, and, the connecting pipe is located respectively the water tank one reaches the both sides of water tank two, the both sides of connecting pipe just are located one side of water tank one is equipped with interface one and interface two respectively, the both sides of connecting pipe just are located one side of water tank two is equipped with interface three respectively and interface four, interface three reaches all be equipped with the vortex device on the interface four.

Preferably, the six groups of fixed pipes are all cylindrical structures, and the wall thickness of the six groups of fixed pipes is 0.5-1 mm.

Preferably, the connecting pipe is of a U-shaped structure and is made of corrosion-resistant materials.

Preferably, the spoiler device comprises a movable shaft, the movable shaft is inserted into one side of the third connector, a first spoiler and a second spoiler are arranged on one side of the movable shaft, a movable rod is arranged between the first spoiler and the second spoiler, and a driving device is arranged at the upper end of the movable rod.

Preferably, a bearing is arranged at the joint between the two ends of the movable shaft and the third interface.

Preferably, the driving device comprises a driving motor, an output shaft of the driving motor is connected with one end of a rotating shaft, the other end of the rotating shaft penetrates through the third interface, and a connecting rod is arranged on one side of the rotating shaft.

Preferably, the connecting rod is obliquely arranged, and one end of the connecting rod is fixedly connected with the upper end of the movable rod through a connecting block.

The utility model has the advantages that:

1. the utility model is provided with the turbulence device at the interface, so that the water of the fixed pipe of the heat exchanger swings back and forth, the water is fully contacted with the inner wall, the aim of balancing the water temperature in the heating pipe is further realized, and finally, the heat exchange efficiency of the heat exchanger is improved, namely, the working efficiency is improved;

2. the utility model has the advantages of simple structure, it is with low costs, efficient, have higher use value, have better application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a two-pass heat exchanger according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a flow perturbation device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a driving device according to an embodiment of the present invention.

In the figure:

1. a first water tank; 2. a second water tank; 3. a fixed tube; 4. a heat collecting sheet; 5. a connecting pipe; 6. an interface I; 7. interface two; 8. interface three; 9. interface four; 10. a flow disturbing device; 11. a movable shaft; 12. a spoiler I; 13. a spoiler II; 14. a movable rod; 15. a drive device; 16. a bearing; 17. a drive motor; 18. a rotating shaft; 19. a connecting rod; 20. and (4) connecting the blocks.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment, as shown in fig. 1, according to the utility model discloses a binary channels heat exchanger of embodiment, including water tank one 1 and water tank two 2, be equipped with six fixed pipes 3 of group between water tank one 1 and the water tank two 2, six fixed pipes 3 of group just lie in and be equipped with a plurality of thermal-arrest pieces 4 between water tank one 1 and the water tank two 2, six fixed pipe 3's of group both ends are equipped with a plurality of connecting pipes 5, and, connecting pipe 5 lies in the both sides of water tank one 1 and water tank two 2 respectively, one side that connecting pipe 5's both sides just lie in water tank one 1 is equipped with interface one 6 and interface two 7 respectively, one side that connecting pipe 5's both sides just lie in water tank two 2 is equipped with interface three 8 and interface four 9 respectively, all be equipped with vortex device 10 on interface three 8 and the.

Specifically, six groups of fixed pipes 3 are the cylinder type structure to, six groups of fixed pipes 3's wall thickness is 0.5 ~ 1mm, and connecting pipe 5 is U type structure, and adopts corrosion-resistant material to make.

The structure and operation of the turbulator 10 will be described in detail below.

As shown in fig. 2, the spoiler device 10 includes a movable shaft 11, the movable shaft 11 is inserted into one side of the interface iii 8, a first spoiler 12 and a second spoiler 13 are disposed on one side of the movable shaft 11, a movable rod 14 is disposed between the first spoiler 12 and the second spoiler 13, a driving device 15 is disposed at an upper end of the movable rod 14, and a bearing 16 is disposed at a connection between two ends of the movable shaft 11 and the interface iii 8.

The structure and operation of the driving device 15 will be described in detail below.

As shown in fig. 3, the driving device 15 includes a driving motor 17, an output shaft of the driving motor 17 is connected to one end of a rotating shaft 18, the other end of the rotating shaft 18 penetrates through the interface three 8, a connecting rod 19 is disposed on one side of the rotating shaft 18, the connecting rod 19 is disposed in an inclined manner, and one end of the connecting rod 19 is fixedly connected to the upper end of the movable rod 14 through a connecting block 20.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application: cold water enters the fixed pipe 3 through the third connector 8 and the fourth connector 9, hot water enters the fixed pipe 3 through the first connector 6 and the second connector 7, heat exchange is carried out through the connecting pipe 5, heat is dissipated through the heat collecting plate 4, and a turbulent flow stirring effect is carried out on the water through the turbulent flow device 10, so that the heat efficiency is improved, the driving motor 17 in the driving device 15 drives the rotating shaft 18 to rotate, so that the rotating shaft 18 drives the connecting rod 19 to move, the other end of the connecting rod 19 drives the connecting block 20 and the movable rod 14 to rotate, so that the movable rod 14 drives the first spoiler 12 and the second spoiler 13 to swing back and forth, the first spoiler 12 and the second spoiler 13 rotate on the movable shaft 11, and a turbulent flow stirring effect is carried out on the water flow, so that the heat efficiency is.

In conclusion, with the above technical solution of the present invention, the present invention is provided with the turbulence device 10 at the interface, so that the water of the fixed pipe 3 of the heat exchanger swings back and forth, the water is fully contacted with the inner wall, the purpose of balancing the water temperature in the heating pipe is further achieved, and finally the improvement of the heat exchange efficiency of the heat exchanger, that is, the improvement of the working efficiency is achieved; the utility model has the advantages of simple structure, it is with low costs, efficient, have higher use value, have better application prospect.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. A double-channel heat exchanger is characterized by comprising a first water tank (1) and a second water tank (2), six groups of fixed pipes (3) are arranged between the first water tank (1) and the second water tank (2), a plurality of heat collecting sheets (4) are arranged on the six groups of fixed pipes (3) and positioned between the first water tank (1) and the second water tank (2), a plurality of connecting pipes (5) are arranged at two ends of the six groups of fixed pipes (3), moreover, the connecting pipes (5) are respectively positioned at the two sides of the first water tank (1) and the second water tank (2), a first connector (6) and a second connector (7) are respectively arranged at two sides of the connecting pipe (5) and at one side of the first water tank (1), a third connector (8) and a fourth connector (9) are respectively arranged at two sides of the connecting pipe (5) and at one side of the second water tank (2), and turbulent flow devices (10) are arranged on the third interface (8) and the fourth interface (9).

2. The dual-channel heat exchanger as claimed in claim 1, wherein the six groups of fixed tubes (3) are all cylindrical structures, and the wall thickness of the six groups of fixed tubes (3) is 0.5-1 mm.

3. A double channel heat exchanger according to claim 1, characterised in that the connecting tube (5) is U-shaped and made of corrosion resistant material.

4. The dual channel heat exchanger as claimed in claim 1, wherein the flow disturbing device (10) comprises a movable shaft (11), and the movable shaft (11) is inserted into one side of the port three (8), one side of the movable shaft (11) is provided with a first spoiler (12) and a second spoiler (13), a movable rod (14) is arranged between the first spoiler (12) and the second spoiler (13), and an upper end of the movable rod (14) is provided with a driving device (15).

5. A dual channel heat exchanger according to claim 4, characterised in that bearings (16) are provided at the connection between the two ends of the movable shaft (11) and the interface three (8).

6. A dual channel heat exchanger according to claim 4, wherein the driving device (15) comprises a driving motor (17), an output shaft of the driving motor (17) is connected with one end of a rotating shaft (18), the other end of the rotating shaft (18) penetrates through the interface III (8), and a connecting rod (19) is arranged on one side of the rotating shaft (18).

7. A dual channel heat exchanger according to claim 6, wherein the connecting rod (19) is arranged obliquely, and one end of the connecting rod (19) is fixedly connected to the upper end of the movable rod (14) by a connecting block (20).