CN218916018U

CN218916018U - Multi-channel heat exchanger

Info

Publication number: CN218916018U
Application number: CN202222815560.5U
Authority: CN
Inventors: 付明会
Original assignee: FUJIAN LIXIN HEAT EXCHANGE EQUIPMENT MANUFACTURING CO LTD
Current assignee: FUJIAN LIXIN HEAT EXCHANGE EQUIPMENT MANUFACTURING CO LTD
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-25
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a multichannel heat exchanger, which comprises a back plate, wherein a fixed plate is fixedly connected to the back plate, a limiting block is connected to the inside of the fixed plate in a sliding manner, a heat exchanger is fixedly connected to the limiting block, the heat exchanger is contacted with the back plate, a connecting plate is contacted with the heat exchanger, the connecting plate is contacted with the back plate, and a positioning block is connected to the inside of the connecting plate in a sliding manner. According to the utility model, the horizontal and vertical directions of the heat exchanger component can be limited by designing the plug connection of the limiting block and the fixing plate and the plug connection of the positioning block and the connecting plate, and the connecting plate and the back plate can be fixed by the action of the bolts, so that the aim of mounting and fixing the heat exchanger component can be achieved, meanwhile, the limiting effect can be achieved on the bolts by the action of the limiting rods, the bolts can be prevented from rotating, the bolts can be prevented from being separated from the back plate, the mounting stability of the heat exchanger component is improved, and the working stability of the heat exchanger component is further improved.

Description

Multi-channel heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a multichannel heat exchanger.

Background

A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid. The utility model patent with the publication number of CN216668399U discloses a multichannel plate heat exchanger, which comprises a back plate, wherein the top and the bottom of the back plate are respectively provided with the back plate, the back plate is fixedly connected with the back plate through a fixing mechanism, a heat exchanger component is arranged on the front surface of the back plate and positioned between the two back plates, the fixing mechanism comprises a fixing sleeve, the fixing sleeve is arranged on the inner side of the back plate, and one side, close to the back plate, of the back plate penetrates through the fixing sleeve and extends into the back plate; this patent is through backplate, fixed establishment, fixed cover, first fixed orifices, second fixed orifices, fixing bolt, heat exchanger subassembly, fin, connecting plate, cooling tube, first connecting tube, second connecting tube, adapter sleeve, threaded rod, connecting hole and lock nut mutually support for dismantle work is simpler, labour saving and time saving has reduced staff's intensity of labour moreover, prevents moreover that the heat exchanger fin from being damaged at the in-process of tearing open and changing, brings very big facility for the user. However, the above patent also suffers from the following disadvantages: the heat exchanger component is assembled through the bolts, and certain vibration can be generated when the heat exchanger component works, when the bolts vibrate for a long time, the bolts can be loosened, so that the working stability of the heat exchanger component can be affected, the bolts are directly exposed in the external environment, and moisture is easy to corrode and rust the bolts, so that the situation that the bolts cannot be disassembled is caused. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a multichannel heat exchanger, which solves the problem that a bolt loosens due to long-time vibration and also solves the problem that moisture is easy to cause corrosion and rust on the bolt.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multichannel heat exchanger, includes the backplate, fixedly connected with fixed plate on the backplate, the inside sliding connection of fixed plate has the stopper, fixedly connected with heat exchanger subassembly on the stopper, heat exchanger subassembly and backplate contact, the contact has the connecting plate on the heat exchanger subassembly, connecting plate and backplate contact, the inside sliding connection of connecting plate has the locating piece, locating piece and heat exchanger subassembly fixed connection, fixedly connected with mount pad on the connecting plate, mount pad and backplate contact, sliding connection has the bolt on the mount pad, the bolt passes through threaded connection with the backplate, be provided with stop gear on the connecting plate, be provided with dampproofing mechanism on the bolt.

Preferably, the stop gear includes gag lever post, slider, slide bar, spring, pull ring, adapter sleeve, the outside of bolt is fixed to be cup jointed the adapter sleeve, adapter sleeve and mount pad swing joint, adapter sleeve and backplate contact, the inside sliding connection of adapter sleeve has the gag lever post, gag lever post and mount pad sliding connection, fixedly connected with slider on the gag lever post, the slider respectively with mount pad and connecting plate sliding connection, fixedly connected with slide bar on the slider, slide bar and connecting plate sliding connection, the outside of slide bar is provided with the spring. Through designing stop gear, can carry out spacingly to the bolt.

Preferably, the dampproof mechanism comprises a groove, a convex block, a sealing sleeve, a connecting block and a clamping block, wherein the connecting plate is provided with the groove, the inside of the groove is clamped with the convex block, the sealing sleeve is fixedly connected with the convex block, the sealing sleeve is respectively contacted with the connecting plate, a bolt, a mounting seat and a back plate, the sealing sleeve is fixedly connected with the connecting block, the connecting block is in sliding connection with the mounting seat, the clamping block is fixedly connected with the connecting block, and the clamping block is clamped with the mounting seat. Through the design dampproofing mechanism, can prevent that the bolt from getting wet and rusty.

Preferably, one end of the spring is fixedly connected with the sliding block, and the other end of the spring is fixedly connected with the connecting plate. By designing the spring such that the force of the spring can act on the slider.

Preferably, a pull ring is fixedly connected to the sliding rod, and the pull ring is in contact with the connecting plate. Through the design pull ring, the pull ring can drive the slide bar and remove.

Preferably, the bump, the sealing sleeve, the connecting block and the clamping block are of an integrated structure, and the bump, the sealing sleeve, the connecting block and the clamping block are made of rubber materials. The sealing sleeve can be fixed through the functions of the design lug and the clamping block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the horizontal and vertical directions of the heat exchanger component can be limited by designing the plug connection of the limiting block and the fixing plate and the plug connection of the positioning block and the connecting plate, and the connecting plate and the back plate can be fixed by the action of the bolts, so that the aim of mounting and fixing the heat exchanger component can be achieved, meanwhile, the limiting effect can be achieved on the bolts by the action of the limiting rods, the bolts can be prevented from rotating, the bolts can be prevented from being separated from the back plate, the mounting stability of the heat exchanger component is improved, and the working stability of the heat exchanger component is further improved.

2. According to the utility model, through the effect of the sealing sleeve, the purpose of protecting the bolt can be achieved, the corrosion of the bolt caused by the entry of moisture can be prevented, the condition that the bolt cannot be disassembled due to rust can be prevented, and the sealing sleeve can be conveniently disassembled and is convenient to use.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a back plate; 2. a fixing plate; 3. a limiting block; 4. a heat exchanger assembly; 5. a connecting plate; 6. a positioning block; 7. a mounting base; 8. a limiting mechanism; 9. a moisture-proof mechanism; 10. a bolt; 81. a limit rod; 82. a slide block; 83. a slide bar; 84. a spring; 85. a pull ring; 86. connecting sleeves; 91. a groove; 92. a bump; 93. sealing sleeve; 94. a connecting block; 95. and (5) clamping blocks.

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.

Referring to fig. 1 and 2, a multichannel heat exchanger includes a back plate 1, a fixing plate 2 is fixedly connected to the back plate 1, a limiting block 3 is slidably connected to the inside of the fixing plate 2, a heat exchanger component 4 is fixedly connected to the limiting block 3, the heat exchanger component 4 contacts with the back plate 1, a connecting plate 5 contacts with the back plate 1 on the heat exchanger component 4, a positioning block 6 is slidably connected to the inside of the connecting plate 5, the positioning block 6 is fixedly connected with the heat exchanger component 4, a mounting seat 7 is fixedly connected to the connecting plate 5, the mounting seat 7 contacts with the back plate 1, a bolt 10 is slidably connected to the mounting seat 7, the bolt 10 is in threaded connection with the back plate 1, a limiting mechanism 8 is arranged on the connecting plate 5, and a moisture-proof mechanism 9 is arranged on the bolt 10.

Referring to fig. 1, 2 and 3, the limiting mechanism 8 includes a limiting rod 81, a sliding block 82, a sliding rod 83, a spring 84, a pull ring 85 and a connecting sleeve 86, the connecting sleeve 86 is fixedly sleeved on the outer side of the bolt 10, the connecting sleeve 86 is movably connected with the mounting seat 7, the connecting sleeve 86 is contacted with the back plate 1, the limiting rod 81 is slidably connected inside the connecting sleeve 86, the limiting rod 81 is slidably connected with the mounting seat 7, the sliding block 82 is fixedly connected with the limiting rod 81, the sliding block 82 is slidably connected with the mounting seat 7 and the connecting plate 5 respectively, the sliding rod 83 is fixedly connected with the pull ring 85, the pull ring 85 is contacted with the connecting plate 5, the pull ring 85 can drive the sliding rod 83 to move through the design, the sliding rod 83 is slidably connected with the connecting plate 5, the spring 84 is arranged on the outer side of the sliding rod 83, one end of the spring 84 is fixedly connected with the sliding block 82, and the other end of the spring 84 is fixedly connected with the connecting plate 5, the acting force of the spring 84 can act on the sliding block 82 through the design of the spring 84, and the limiting mechanism 8 can limit the bolt 10.

Referring to fig. 1, 2 and 3, the moisture-proof mechanism 9 includes a groove 91, a bump 92, a sealing sleeve 93, a connecting block 94 and a clamping block 95, the groove 91 is formed on the connecting plate 5, the bump 92 is clamped inside the groove 91, the sealing sleeve 93 is fixedly connected to the bump 92, the sealing sleeve 93 is respectively contacted with the connecting plate 5, the bolt 10, the mounting seat 7 and the back plate 1, the connecting block 94 is fixedly connected to the sealing sleeve 93, the connecting block 94 is slidably connected with the mounting seat 7, the clamping block 95 is fixedly connected to the connecting block 94, and the bump 92, the sealing sleeve 93, the connecting block 94 and the clamping block 95 are of an integral structure, and the bump 92, the sealing sleeve 93, the connecting block 94 and the clamping block 95 are made of rubber materials. The seal sleeve 93 can be fixed by the action of the design projection 92 and the fixture block 95. The clamping block 95 is clamped with the mounting seat 7, and the bolt 10 can be prevented from being wetted and rusted through the design of the dampproof mechanism 9.

The specific implementation process of the utility model is as follows: during the use, through the effect of bolt 10, can install heat exchanger subassembly 4 fixedly, through the effect of seal cover 93, can play a purpose of protection to bolt 10, can prevent that moisture from getting into and causing the corruption of bolt 10, can prevent that bolt 10 from rustting and causing the condition that can't dismantle, and seal cover 93 can be convenient dismantles, and it is convenient to use. When the seal sleeve 93 needs to be disassembled, the seal sleeve 93 is pulled in the direction away from the bolt 10, the seal sleeve 93 drives the lug 92 to move, the lug 92 is extruded to deform, the lug 92 can slide out of the groove 91, and meanwhile, the seal sleeve 93 drives the connecting block 94 and the clamping block 95 to move, so that the connecting block 94 and the clamping block 95 are extruded to slide out of the mounting seat 7, and the seal sleeve 93 can be disassembled. Through the effect of gag lever post 81, can play a spacing effect to bolt 10, can prevent that bolt 10 from taking place to rotate, thereby can prevent that bolt 10 from breaking away from with backplate 1, when need dismantle bolt 10, dismantle seal cover 93 earlier, then to the direction pulling pull ring 85 that keeps away from connecting plate 5, pull ring 85 drives slide bar 83 and removes, slide bar 83 drives slider 82 and removes, slider 82 can squeeze spring 84, slider 82 can drive gag lever post 81 simultaneously and remove, make gag lever post 81 and adapter sleeve 86 separate, then rotate bolt 10, through the threaded connection of bolt 10 and backplate 1, can take out bolt 10 from backplate 1, can dismantle bolt 10.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-channel heat exchanger comprising a back plate (1), characterized in that: fixedly connected with fixed plate (2) on backplate (1), the inside sliding connection of fixed plate (2) has stopper (3), fixedly connected with heat exchanger subassembly (4) on stopper (3), heat exchanger subassembly (4) and backplate (1) contact, contact has connecting plate (5) on heat exchanger subassembly (4), connecting plate (5) and backplate (1) contact, the inside sliding connection of connecting plate (5) has locating piece (6), locating piece (6) and heat exchanger subassembly (4) fixed connection, fixedly connected with mount pad (7) on connecting plate (5), mount pad (7) and backplate (1) contact, sliding connection has bolt (10) on mount pad (7), bolt (10) and backplate (1) pass through threaded connection, be provided with stop gear (8) on connecting plate (5), be provided with dampproofing mechanism (9) on bolt (10).

2. A multi-channel heat exchanger according to claim 1, wherein: stop gear (8) are including gag lever post (81), slider (82), slide bar (83), spring (84), pull ring (85), adapter sleeve (86) have been cup jointed in the outside of bolt (10) fixedly, adapter sleeve (86) and mount pad (7) swing joint, adapter sleeve (86) and backplate (1) contact, the inside sliding connection of adapter sleeve (86) has gag lever post (81), gag lever post (81) and mount pad (7) sliding connection, fixedly connected with slider (82) on gag lever post (81), slider (82) respectively with mount pad (7) and connecting plate (5) sliding connection, fixedly connected with slide bar (83) on slider (82), slide bar (83) and connecting plate (5) sliding connection, the outside of slide bar (83) is provided with spring (84).

3. A multi-channel heat exchanger according to claim 1, wherein: dampproofing mechanism (9) include recess (91), lug (92), seal cover (93), connecting block (94), fixture block (95), set up fluted (91) on connecting plate (5), the inside joint of recess (91) has lug (92), fixedly connected with seal cover (93) on lug (92), seal cover (93) respectively with connecting plate (5), bolt (10), mount pad (7) and backplate (1) contact, fixedly connected with connecting block (94) on seal cover (93), connecting block (94) and mount pad (7) sliding connection, fixedly connected with fixture block (95) on connecting block (94), fixture block (95) and mount pad (7) joint.

4. A multi-channel heat exchanger according to claim 2, wherein: one end of the spring (84) is fixedly connected with the sliding block (82), and the other end of the spring (84) is fixedly connected with the connecting plate (5).

5. A multi-channel heat exchanger according to claim 2, wherein: and a pull ring (85) is fixedly connected to the slide rod (83), and the pull ring (85) is in contact with the connecting plate (5).

6. A multi-channel heat exchanger according to claim 3, wherein: the lug (92), the sealing sleeve (93), the connecting block (94) and the clamping block (95) are of an integrated structure, and the lug (92), the sealing sleeve (93), the connecting block (94) and the clamping block (95) are made of rubber materials.