CN220931797U

CN220931797U - Heat exchange unit

Info

Publication number: CN220931797U
Application number: CN202322614492.0U
Authority: CN
Inventors: 胡启凡
Original assignee: Shanghai Guanli Carbon Technology Co ltd
Current assignee: Shanghai Guanli Carbon Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-10
Anticipated expiration: 2033-09-25

Abstract

The utility model relates to a heat exchange unit, which comprises a case, an adjusting mechanism and a quick-dismantling mechanism, wherein the adjusting mechanism comprises an adjusting seat, a sliding frame, a gear box, a servo motor, a first bevel gear, a second bevel gear, a connecting column and a threaded rod, the sliding frame is fixedly connected to four corners of the adjusting seat, the gear box is fixedly connected to the inside of the sliding frame, the servo motor is fixedly connected to the outside of the gear box, the rotating end of the servo motor is fixedly connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the connecting column is fixedly connected to the second bevel gear, the connecting column is in rotating connection with the gear box, the top of the connecting column is fixedly connected with the bottom of the threaded rod, and the top of the threaded rod is in rotating connection with the sliding frame.

Description

Heat exchange unit

Technical Field

The utility model relates to the technical field of heat exchange, in particular to a heat exchange unit.

Background

With the rapid development of commercial economy, people are very important to the matched facilities of the district, especially the demands for central heating and domestic hot water in winter are urgent, a heat exchange unit is used, a plurality of pipelines are needed to be connected in the process of installing the heat exchange unit, the existing heat exchange unit is mostly installed on a fixed base, the pipelines are preset in advance when the existing district is decorated, and the positions of the pipelines are needed to correspond to the positions of the pipelines when the heat exchange unit is installed, so that the installation and adjustment are difficult and troublesome; meanwhile, after heat generated by fuel combustion is exchanged with a circulating device, generated smoke is generally directly discharged, heat in the smoke is wasted, and the heat is not fully utilized, so that certain waste is caused; corresponding filtering structure is arranged in the pipeline of the existing heat exchanger unit, blockage can be caused after long-time use, heat exchange efficiency can be reduced due to dirt in the pipeline, heat conduction effect is affected, and the existing filtering mechanism is inconvenient to replace, so that the heat exchanger unit needs to be improved.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a heat exchange unit to solve the technical problem of the structure proposed in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat exchanger unit, includes quick-witted case, guiding mechanism and quick detach mechanism, guiding mechanism includes adjustment seat, carriage, gear box, servo motor, first helical gear, second helical gear, spliced pole and threaded rod, the four corners department fixedly connected with carriage of adjustment seat, the inside fixedly connected with gear box of carriage, the outside fixedly connected with servo motor of gear box, servo motor's rotation end and first helical gear fixed connection, first helical gear and second helical gear meshing are connected, fixedly connected with spliced pole on the second helical gear, the spliced pole rotates with the gear box to be connected, the top and the bottom fixed connection of threaded rod of spliced pole, the top and the carriage rotation of threaded rod are connected; the quick release mechanism comprises a heat exchange tube, a filter screen, a quick connector head, a knock pin, a baffle and a spring, wherein a mounting groove is formed in the water inlet end of the heat exchange tube, the filter screen is fixedly connected to the inside of the mounting groove, a knock pin hole is formed in the mounting groove, the knock pin is slidably connected to the knock pin hole, the baffle is fixedly connected to the bottom of the knock pin, a sliding groove is formed in the outer side of the quick connector head, the bottom of the sliding groove is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the bottom of the baffle, and the baffle is slidably connected in the sliding groove.

In a further preferred embodiment, a sealing ring is fixedly connected to the quick insertion pipe head, and the outer side of the sealing ring is in friction connection with the inner wall of the mounting groove, so that the sealing performance of the pipe connection is kept intact.

In a further preferred embodiment, the four corners of the chassis are fixedly connected with sliding blocks, and one of the sliding blocks is in threaded connection with a threaded rod, so that the chassis can be conveniently controlled to move and adjust.

In a further preferred embodiment, a sliding rod is fixedly connected in the sliding frame at the non-threaded rod position of the adjusting seat, and the sliding rod is in sliding connection with the corresponding sliding block, so that the auxiliary movement adjustment is facilitated.

In a further preferred embodiment, the inside of the case is fixedly connected with a combustion chamber, the bottom of the combustion chamber is in through connection with a fuel pipe, and the fuel pipe is fixedly connected with a valve body, so that fuel delivery is convenient to control.

In a further preferred embodiment, the case is fixedly connected with a flue gas heat exchange box, and the bottom of the flue gas heat exchange box is connected with a flue pipe in a penetrating way, so that exhaust gas is discharged conveniently.

In a further preferred embodiment, the top of the combustion chamber is connected with a connecting pipe in a penetrating manner, the other end of the connecting pipe is connected with the top of the flue gas heat exchange box in a penetrating manner, and the flue gas heat exchange box and the middle of the combustion chamber are fixedly connected with heat exchange pipes, so that heat exchange with water in the pipes is facilitated.

(III) beneficial effects

Compared with the prior art, the utility model provides a heat exchange unit, which has the following beneficial effects:

1. the adjusting mechanism can adjust the position of the case to adapt to the position of the preset pipeline, is convenient to install, and effectively solves the problems that the pipelines are preset in advance when the existing community is decorated, and the positions of the pipelines need to be corresponding to the positions of the pipelines when the heat exchanger unit is installed, and the installation and adjustment are difficult and troublesome.

2. The flue gas heat exchange box can reuse the heat of the flue gas residue and preheat cold water, so that the problems that the generated flue gas is generally discharged directly, the heat in the flue gas is wasted, the heat is not fully utilized, and a certain waste is caused are effectively solved.

3. The quick-dismantling mechanism can be quickly dismantled to clean the filter screen, so that the problems that the corresponding filter structure is arranged in the pipeline of the existing heat exchange unit, the pipeline is blocked after long-time use, the heat exchange efficiency is reduced due to dirt in the pipeline, the heat conduction effect is affected, and the existing filter mechanism is inconvenient to replace are effectively solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a heat exchanger unit according to the present utility model;

FIG. 2 is a schematic diagram of the internal related components of the present utility model;

FIG. 3 is a schematic view of the internal structure of the quick release mechanism according to the present utility model;

FIG. 4 is a schematic diagram of an adjusting mechanism according to the present utility model;

fig. 5 is a schematic structural diagram of a chassis according to the present utility model.

In the figure: 1. a chassis; 2. an adjusting seat; 3. a carriage; 4. a gear box; 5. a servo motor; 6. a first helical gear; 7. a second helical gear; 8. a connecting column; 9. a threaded rod; 10. a heat exchange tube; 11. a filter screen; 12. a quick-connect connector; 13. a knock pin; 14. a baffle; 15. a spring; 16. a mounting groove; 17. a jack hole; 18. a chute; 19. a seal ring; 20. a slide block; 21. a slide bar; 22. a combustion chamber; 23. a fuel pipe; 24. a valve body; 25. a flue gas heat exchange box; 26. a smoke exhaust pipe; 27. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1-5, a heat exchange unit comprises a case 1, an adjusting mechanism and a quick-dismantling mechanism, wherein the adjusting mechanism comprises an adjusting seat 2, a sliding frame 3, a gear box 4, a servo motor 5, a first bevel gear 6, a second bevel gear 7, a connecting column 8 and a threaded rod 9, the sliding frame 3 is fixedly connected to four corners of the adjusting seat 2, the gear box 4 is fixedly connected to the inside of the sliding frame 3, the servo motor 5 is fixedly connected to the outside of the gear box 4, the rotating end of the servo motor 5 is fixedly connected with the first bevel gear 6, the first bevel gear 6 is in meshed connection with the second bevel gear 7, the connecting column 8 is fixedly connected with the gear box 4 in a rotating manner, the top of the connecting column 8 is fixedly connected with the bottom of the threaded rod 9, and the top of the threaded rod 9 is in rotating connection with the sliding frame 3; the quick-release mechanism comprises a heat exchange tube 10, a filter screen 11, a quick-insertion tube head 12, a top pin 13, a baffle plate 14 and a spring 15, wherein a mounting groove 16 is formed in the water inlet end of the heat exchange tube 10, the filter screen 11 is fixedly connected to the inside of the mounting groove 16, a top pin 13 hole is formed in the mounting groove 16, the top pin 13 is slidably connected with the top pin 13 in the hole, the baffle plate 14 is fixedly connected to the bottom of the top pin 13, a sliding groove 18 is formed in the outer side of the quick-insertion tube head 12, the bottom of the sliding groove 18 is fixedly connected with one end of the spring 15, the other end of the spring 15 is fixedly connected with the bottom of the baffle plate 14, the baffle plate 14 is slidably connected in the sliding groove 18, a sealing ring 19 is fixedly connected to the inner wall of the mounting groove 16, a sliding block 20 is fixedly connected to four corners of the machine case 1, one of the sliding blocks 20 is in threaded connection with the threaded rod 9, a sliding frame 3 at the non-9 of the adjusting seat 2 is fixedly connected with a sliding block 21, and the sliding block 20 is correspondingly in sliding connection with the sliding bar 20. The servo motor 5 works to drive the first bevel gear 6 to drive the second bevel gear 7 to rotate, the connecting column 8 is controlled to rotate in the gear box 4, the threaded rod 9 also follows to rotate, the sliding blocks 20 outside the machine case 1 move in the sliding frame 3, and meanwhile, other sliding blocks 20 outside the machine case 1 also follow to slide on the sliding rod 21; the ejector pin 13 is pressed to enable the baffle plate 14 to compress the spring 15 to move in the sliding groove 18, meanwhile, the quick connector head 12 is pulled to enable the ejector pin 13 to be separated from the ejector pin hole 17 until the sealing ring 19 is separated from the mounting groove 16, quick disassembly is completed, and the filter screen 11 can be taken out from the heat exchange tube 10 to be cleaned.

In this embodiment, a combustion chamber 22 is fixedly connected inside the case 1, a fuel pipe 23 is connected through the bottom of the combustion chamber 22, a valve body 24 is fixedly connected to the fuel pipe 23, a flue gas heat exchange box 25 is fixedly connected inside the case 1, a flue gas exhaust pipe 26 is connected through the bottom of the flue gas heat exchange box 25, a connecting pipe 27 is connected through the top of the combustion chamber 22, the other end of the connecting pipe 27 is connected through the top of the flue gas heat exchange box 25, and a heat exchange pipe 10 is fixedly connected between the flue gas heat exchange box 25 and the combustion chamber 22; the valve body 24 is opened to enable fuel gas to enter the combustion chamber 22 through the fuel pipe 23 for combustion, generated flue gas enters the flue gas heat exchange box 25 through the connecting pipe 27 to preheat cold water in the heat exchange pipe 10, and then the flue gas is discharged through the smoke exhaust pipe 26.

Embodiment two:

In sum, when in use, a worker controls the servo motor 5 to work when in installation, so that the first bevel gear 6 drives the second bevel gear 7 to rotate, the connecting column 8 is controlled to rotate in the gear box 4, the threaded rod 9 also follows to rotate, the sliding block 20 outside the case 1 moves in the sliding frame 3, and meanwhile, other sliding blocks 20 outside the case 1 also follow to slide on the sliding rod 21, and the position between the case 1 and the adjusting seat 2 is adjusted to adapt to the position of a preset pipeline, thereby effectively solving the problems that the pipeline is preset in advance when the current community is decorated, and the installation and adjustment are difficult and troublesome because the pipeline is required to correspond to the position of the pipeline when the heat exchanger unit is installed; when the device is used, the valve body 24 is opened firstly, so that fuel gas enters the combustion chamber 22 through the fuel pipe 23 for combustion, generated flue gas enters the flue gas heat exchange box 25 through the connecting pipe 27 for preheating cold water in the heat exchange pipe 10, and then the flue gas is discharged through the smoke exhaust pipe 26, so that the problems that the generated flue gas is generally discharged directly, heat in the flue gas is wasted, the heat is not fully utilized, and a certain waste is caused are effectively solved; after long-time use, the filter screen 11 is required to be cleaned, the ejector pin 13 is pressed, the baffle plate 14 compresses the spring 15 to move in the chute 18, the quick connector head 12 is pulled simultaneously to separate the ejector pin 13 from the ejector pin hole 17 until the sealing ring 19 is separated from the mounting groove 16, quick disassembly is completed, the filter screen 11 can be taken out from the heat exchange tube 10 to be cleaned, the problem that the corresponding filter structure is arranged in the pipeline of the conventional heat exchange unit, the blockage is caused after long-time use, the heat exchange efficiency is reduced, the heat conduction effect is influenced, and the conventional filter mechanism is inconvenient to replace is effectively solved.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. The utility model provides a heat exchange unit, includes quick-witted case (1), guiding mechanism and quick detach mechanism, its characterized in that, guiding mechanism includes adjustment seat (2), carriage (3), gear box (4), servo motor (5), first helical gear (6), second helical gear (7), spliced pole (8) and threaded rod (9), the four corners department fixedly connected with carriage (3) of adjustment seat (2), the inside fixedly connected with gear box (4) of carriage (3), the outside fixedly connected with servo motor (5) of gear box (4), the rotation end and the first helical gear (6) fixed connection of servo motor (5), first helical gear (6) and second helical gear (7) meshing are connected, fixedly connected with spliced pole (8) on second helical gear (7), spliced pole (8) are connected with the rotation of gear box (4), the top of spliced pole (8) and the bottom fixedly connected with threaded rod (9), the top of threaded rod (9) is connected with the rotation of carriage (3). Quick detach mechanism includes heat exchange tube (10), filter screen (11), quick connect tube head (12), knock pin (13), separation blade (14) and spring (15), mounting groove (16) have been seted up to the water inlet end of heat exchange tube (10), inside fixedly connected with filter screen (11) of mounting groove (16), knock pin (13) hole has been seted up on mounting groove (16), sliding connection has knock pin (13) in knock pin (13) hole, the bottom fixedly connected with separation blade (14) of knock pin (13), spout (18) have been seted up in the outside of quick connect tube head (12), the bottom of spout (18) and the bottom fixed connection of spring (15), the other end of spring (15) and the bottom fixed connection of separation blade (14), separation blade (14) are in spout (18) sliding connection.

2. A heat exchanger unit according to claim 1, wherein a sealing ring (19) is fixedly connected to the quick connector head (12), and the outer side of the sealing ring (19) is in friction connection with the inner wall of the mounting groove (16).

3. A heat exchanger unit according to claim 1, wherein the four corners of the cabinet (1) are fixedly connected with sliding blocks (20), and one of the sliding blocks (20) is in threaded connection with a threaded rod (9).

4. A heat exchanger unit according to claim 3, wherein a sliding rod (21) is fixedly connected in the sliding frame (3) at the non-threaded rod (9) of the adjusting seat (2), and the sliding rod (21) is slidably connected with the corresponding sliding block (20).

5. A heat exchanger unit according to claim 1, wherein a combustion chamber (22) is fixedly connected inside the cabinet (1), a fuel pipe (23) is connected to the bottom of the combustion chamber (22) in a penetrating manner, and a valve body (24) is fixedly connected to the fuel pipe (23).

6. The heat exchange unit according to claim 5, wherein a flue gas heat exchange box (25) is fixedly connected in the case (1), and a flue gas exhaust pipe (26) is connected to the bottom of the flue gas heat exchange box (25) in a penetrating manner.

7. A heat exchanger unit according to claim 6, wherein a connecting pipe (27) is connected to the top of the combustion chamber (22), the other end of the connecting pipe (27) is connected to the top of the flue gas heat exchange box (25), and the heat exchange pipe (10) is fixedly connected between the flue gas heat exchange box (25) and the combustion chamber (22).