CN216245741U

CN216245741U - Compact plate heat exchanger

Info

Publication number: CN216245741U
Application number: CN202122838801.3U
Authority: CN
Inventors: ***
Original assignee: Jiangyin Daniel Cooler Co ltd
Current assignee: Jiangyin Daniel Cooler Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The application discloses compact plate heat exchanger relates to heat exchanger equipment technical field, including front end plate and with front end plate parallel arrangement's support column, fixed welding has upper bracket and lower carriage between front end plate and the support column, it is provided with the back end plate to slide jointly on upper bracket and the lower carriage, can dismantle between front end plate and the back end plate and be provided with a plurality of heat exchanger fins, a plurality of fixed slots have evenly been seted up to front end plate both sides, the front end plate is connected with the back end plate through the installation mechanism that sets up. The front end plate, the upper support, the lower support, the support columns, the rear end plate and the mounting mechanism are matched for use, the plurality of heat exchange fins are tightly pressed under the elastic action of the reset spring, and the rear end plate and the front end plate are stably fixed, so that the mounting efficiency is improved, and the labor intensity is reduced; meanwhile, the phenomenon that the threaded rod and the threaded cap need to be disassembled when the heat exchange fins are installed in the traditional technology is avoided, the structure is simpler and more compact, and the heat exchange fins are worth popularizing.

Description

Compact plate heat exchanger

Technical Field

The application relates to the technical field of heat exchanger equipment, in particular to a compact plate heat exchanger.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plate sheets, and heat exchange is carried out through the plate sheets; the plate heat exchanger is ideal equipment for exchanging heat between liquid and vapor, has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, and is widely used.

At present, the front end plate and the rear end plate of the plate heat exchanger are compressed and fixed through threaded rods and nuts, so that the plate heat exchanger is very inconvenient to install and disassemble and has high labor intensity.

To this end, we propose a compact plate heat exchanger to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide compact plate heat exchanger to the preceding, the back end plate of the plate heat exchanger who proposes in solving above-mentioned background art compress tightly and fix through threaded rod and nut, and is very inconvenient when installation and dismantlement, problem that intensity of labour is big.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the compact plate heat exchanger comprises a front end plate and a support pillar arranged in parallel with the front end plate, an upper bracket and a lower bracket are fixedly welded between the front end plate and the support pillar, the upper bracket and the lower bracket are provided with a rear end plate in a sliding way together, a plurality of heat exchange sheets are detachably arranged between the front end plate and the rear end plate, a plurality of fixing grooves are uniformly arranged on both sides of the front end plate, the front end plate is connected with the rear end plate through an installing mechanism, the mounting mechanism comprises a fixed rod fixedly connected in the fixed groove, a rotating sleeve rotatably sleeved on the fixed rod and a connecting rod fixedly connected on the outer side surface of the rotating sleeve, the one end fixedly connected with plectane that the rotating sleeve pipe was kept away from to the connecting rod, the limiting plate has been cup jointed in the connecting rod lateral surface slip, is located the fixed cover of connecting rod lateral surface between plectane and the limiting plate is equipped with reset spring.

Furthermore, sliding openings are formed in the top and the bottom of the rear end plate, and the inner side walls of the two sliding openings are respectively in sliding connection with the upper support and the outer side surface of the lower support.

Further, the rear end plate top is located the equal fixedly connected with fixed block in slip mouth both sides, two install the gyro wheel between the fixed block, the gyro wheel bottom contacts with the upper bracket top.

Furthermore, a cold medium inlet pipe and a heat medium inlet pipe are arranged on the front end plate, threaded sleeves are detachably arranged on the outer side faces of the end portions of the cold medium inlet pipe and the heat medium inlet pipe, and one end, far away from the front end plate, of each threaded sleeve is fixedly connected with a filter plate.

Furthermore, the threaded sleeve inside wall is provided with the internal thread, cold medium import pipe, hot medium import pipe tip all are provided with the external screw thread with internal thread looks adaptation.

Furthermore, a plurality of movable openings which are used for clamping the connecting rods and correspond to the fixed grooves are formed in the two sides of the rear end plate.

Furthermore, a limiting groove used for limiting the limiting plate is formed in the inner side wall of the movable opening.

To sum up, compare with prior art, the beneficial effect of this application is:

1. the front end plate, the upper support, the lower support, the support columns, the rear end plate and the mounting mechanism are matched for use, the plurality of heat exchange fins are tightly pressed by the aid of the elastic force of the reset spring, and the rear end plate and the front end plate are stably fixed, so that mounting efficiency is improved, labor intensity is reduced, and practicability of the device is reflected; meanwhile, the phenomenon that the threaded rod and the threaded cap need to be disassembled when the heat exchange fins are installed in the traditional technology is avoided, the structure is simpler and more compact, and the heat exchange fins are worth popularizing.

2. This application uses through the cooperation of cold medium import pipe, hot medium import pipe, threaded sleeve and filter, can filter the dust of pressing from both sides in cold, hot medium thoughtlessly, effectively avoids the dust to enter into the heat exchanger, influences heat exchange efficiency, helps the protective apparatus.

Drawings

Fig. 1 is a schematic view of the overall structure of a compact plate heat exchanger as proposed in the present application.

Fig. 2 is a schematic view of another perspective overall configuration of the compact plate heat exchanger proposed in the present application.

Fig. 3 is a schematic structural diagram of a mounting mechanism in the compact plate heat exchanger proposed in the present application.

Fig. 4 is a schematic structural diagram of a threaded sleeve and a filter plate in the compact plate heat exchanger proposed in the present application.

In the figure: 1. a front end plate; 2. an upper bracket; 3. a lower bracket; 4. a support pillar; 5. a rear end plate; 6. a fixed block; 7. a roller; 8. a heat exchanger fin; 9. a cold medium inlet pipe; 10. a heat medium inlet pipe; 11. a threaded bushing; 12. a filter plate; 13. fixing grooves; 14. fixing the rod; 15. rotating the sleeve; 16. a connecting rod; 17. a circular plate; 18. a limiting plate; 19. a return spring; 20. a movable opening; 21. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, the compact plate heat exchanger comprises a front end plate 1 and a support pillar 4 arranged in parallel with the front end plate 1, wherein an upper support 2 and a lower support 3 are fixedly welded between the front end plate 1 and the support pillar 4, a rear end plate 5 is arranged on the upper support 2 and the lower support 3 in a sliding manner, and a plurality of heat exchange fins 8 are detachably arranged between the front end plate 1 and the rear end plate 5; when the heat exchange fins 8 are installed, the rear end plate 5 is moved away from the front end plate 1, then the heat exchange fins 8 are clamped between the upper support 2 and the lower support 3, and then the rear end plate 5 is reset, so that the heat exchange fins 8 are fixed between the front end plate 1 and the rear end plate 5.

A plurality of fixing grooves 13 are uniformly formed in two sides of the front end plate 1, the front end plate 1 is connected with the rear end plate 5 through an installation mechanism, the installation mechanism comprises a fixing rod 14 fixedly connected in the fixing groove 13, a rotating sleeve 15 rotatably sleeved on the fixing rod 14 and a connecting rod 16 fixedly connected to the outer side surface of the rotating sleeve 15, one end, far away from the rotating sleeve 15, of the connecting rod 16 is fixedly connected with a circular plate 17, a limiting plate 18 is slidably sleeved on the outer side surface of the connecting rod 16, and a reset spring 19 is fixedly sleeved on the outer side surface of the connecting rod 16 located between the circular plate 17 and the limiting plate 18; when installation heat exchanger fin 8, stir connecting rod 16 earlier and make it rotate one side, thereby be convenient for the installation and the dismantlement of heat exchanger fin 8, when fixed rear end plate 5, with limiting plate 18 to the promotion of plectane 17 direction, thereby compression reset spring 19, rotate connecting rod 16 simultaneously, utilize reset spring 19's elastic action, it is fixed with rear end plate 5 with front end plate 1, through setting up installation mechanism, can be fast fixed with front end plate 1 and rear end plate 5, and easy operation, the operation degree of difficulty is low, and it is fixed firm, help improving the practicality of device.

Referring to fig. 1-2, sliding openings are formed in the top and the bottom of the rear end plate 5, and the inner side walls of the two sliding openings are respectively in sliding connection with the outer side surfaces of the upper support 2 and the lower support 3; therefore, the rear end plate 5 is stably clamped between the upper support 2 and the lower support 3, and the rear end plate 5 is prevented from deviating as much as possible to influence the heat exchange efficiency.

Referring to fig. 1-2, the top of the rear end plate 5 is fixedly connected with fixed blocks 6 at two sides of the sliding opening, a roller 7 is arranged between the two fixed blocks 6, and the bottom of the roller 7 is contacted with the top of the upper bracket 2; the rollers 7 are provided for reducing friction, thereby reducing sliding resistance, making the sliding of the rear end plate 5 on the upper bracket 2 more stable and smooth, and contributing to improving the stability of the device.

Referring to fig. 2-3, a cold medium inlet pipe 9 and a heat medium inlet pipe 10 are arranged on the front end plate 1, the outer side surfaces of the end parts of the cold medium inlet pipe 9 and the heat medium inlet pipe 10 are both detachably provided with threaded sleeves 11, and one end of each threaded sleeve 11, which is far away from the front end plate 1, is fixedly connected with a filter plate 12; through setting up threaded sleeve 11 and filter 12, can block the dust that mixes in cold, hot medium, prevent as far as possible that the dust from getting into the heat exchanger, influencing heat exchange efficiency.

Referring to fig. 2-3, a plurality of movable openings 20 corresponding to the fixed grooves 13 and used for clamping the connecting rods 16 are formed in two sides of the rear end plate 5, and limiting grooves 21 used for limiting the limiting plates 18 are formed in the inner side walls of the movable openings 20; when fixed back end plate 5, earlier promote limiting plate 18 to plectane 17 direction to compression reset spring 19 rotates connecting rod 16 simultaneously, makes during its card advances expansion gap 20, when connecting rod 16 is perpendicular with back end plate 5, loosens limiting plate 18, and reset spring 19 resets this moment and drives limiting plate 18 and kick-backs, thereby makes limiting plate 18 card advance in spacing groove 21, compresses tightly back end plate 5, realizes quick installation and stable fixed.

Referring to fig. 1 and 4, the inner side wall of the threaded sleeve 11 is provided with internal threads, and the ends of the cold medium inlet pipe 9 and the hot medium inlet pipe 10 are provided with external threads matched with the internal threads; therefore, the threaded sleeve 11 is sleeved on the outer side faces of the end parts of the cold medium inlet pipe 9 and the heat medium inlet pipe 10 in a threaded manner, so that the installation and the disassembly are convenient, and the dust in cold and heat media can be prevented from entering the heat exchanger.

The operating principle of the present application is now described as follows:

in the application, a threaded sleeve 11 is screwed at the end parts of a cold medium inlet pipe 9 and a heat medium inlet pipe 10, and dust mixed in cold and heat media is filtered by a filter plate 12; when the heat exchange fins 8 are installed, the rear end plate 5 is pushed towards the direction close to the support columns 4, then the connecting rods 16 are shifted to one side, then the heat exchange fins 8 are placed between the upper support 2 and the lower support 3, and then the rear end plate 5 is pushed to reset, and due to the fact that the fixed blocks 6 and the rollers 7 are arranged on the top of the rear end plate 5, pushing resistance is small; and then the limiting plate 18 is pushed to move towards the direction close to the circular plate 17, so that the return spring 19 is compressed, the connecting rod 16 is rotated and clamped into the movable port 20, when the connecting rod 16 is perpendicular to the rear end plate 5, the limiting plate 18 is loosened, the return spring 19 is reset to drive the limiting plate 18 to rebound and be clamped into the limiting groove 21, and the rear end plate 5 and the front end plate 1 are fixed.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. Compact plate heat exchanger, including front end plate (1) and with front end plate (1) parallel arrangement's support column (4), its characterized in that: an upper support (2) and a lower support (3) are fixedly welded between the front end plate (1) and the support column (4), a rear end plate (5) is arranged on the upper support (2) and the lower support (3) in a sliding mode, a plurality of heat exchange fins (8) are detachably arranged between the front end plate (1) and the rear end plate (5), a plurality of fixing grooves (13) are uniformly formed in two sides of the front end plate (1), the front end plate (1) is connected with the rear end plate (5) through an installation mechanism, the installation mechanism comprises a fixing rod (14) fixedly connected in the fixing groove (13), a rotating sleeve (15) rotatably sleeved on the fixing rod (14) and a connecting rod (16) fixedly connected to the outer side face of the rotating sleeve (15), a circular plate (17) is fixedly connected to one end, far away from the rotating sleeve (15), of the connecting rod (16), and a limiting plate (18) is slidably sleeved on the outer side face of the connecting rod (16), and a return spring (19) is fixedly sleeved on the outer side surface of the connecting rod (16) positioned between the circular plate (17) and the limiting plate (18).

2. The compact plate heat exchanger of claim 1, wherein: sliding openings are formed in the top and the bottom of the rear end plate (5), and the inner side walls of the two sliding openings are respectively in sliding connection with the outer side surfaces of the upper support (2) and the lower support (3).

3. The compact plate heat exchanger of claim 1, wherein: the top of the rear end plate (5) is located on two sides of the sliding port and is fixedly connected with fixing blocks (6), two idler wheels (7) are installed between the fixing blocks (6), and the bottoms of the idler wheels (7) are in contact with the top of the upper support (2).

4. The compact plate heat exchanger of claim 1, wherein: the front end plate (1) is provided with a cold medium inlet pipe (9) and a heat medium inlet pipe (10), the outer side faces of the end portions of the cold medium inlet pipe (9) and the heat medium inlet pipe (10) are respectively provided with a threaded sleeve (11) in a detachable mode, and one end, far away from the front end plate (1), of the threaded sleeve (11) is fixedly connected with a filter plate (12).

5. The compact plate heat exchanger of claim 4, wherein: the inner side wall of the threaded sleeve (11) is provided with internal threads, and the end parts of the cold medium inlet pipe (9) and the heat medium inlet pipe (10) are provided with external threads matched with the internal threads.

6. The compact plate heat exchanger of claim 1, wherein: and a plurality of movable openings (20) which correspond to the fixed grooves (13) and are used for clamping the connecting rods (16) are formed in the two sides of the rear end plate (5).

7. The compact plate heat exchanger of claim 6, wherein: and a limiting groove (21) used for limiting the limiting plate (18) is formed in the inner side wall of the movable opening (20).