CN114152122A

CN114152122A - Laminated plate type heat exchanger easy to adjust temperature

Info

Publication number: CN114152122A
Application number: CN202111481703.7A
Authority: CN
Inventors: 陈明; 陈庚; 徐殿国; 高健; 石晓潇
Original assignee: YANGZHOU PANSTAR HEAT EXCHANGE EQUIPMENT CO Ltd
Current assignee: YANGZHOU PANSTAR HEAT EXCHANGE EQUIPMENT CO Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-03-08

Abstract

The invention belongs to the technical field of plate type exchangers, and particularly relates to a laminated plate type heat exchanger easy to adjust temperature. According to the invention, by arranging the supporting frame, the limiting plate, the screw rod, the fixing plate, the first transmission wheel, the second transmission wheel, the first belt, the second belt, the motor and the push-pull assembly, when fluid leaks due to damage of the sealing ring on the exchange plate and the exchange plate needs to be dismounted, the motor is started, so that the limitation of the exchange plate can be automatically removed, only the exchange plate can be dismounted alone, the whole plate type heat exchanger does not need to be dismounted, and the exchange plate is convenient to dismount.

Description

Laminated plate type heat exchanger easy to adjust temperature

Technical Field

The invention relates to the technical field of plate type exchangers, in particular to a laminated plate type heat exchanger easy to adjust temperature.

Background

The laminated plate type heat exchanger is a high-efficiency heat exchanger formed by laminating corrugated metal sheets, thin rectangular channels are formed among various sheets, the heat exchange is carried out by the plate sheets, the heat exchanger 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 has wide application range due to the characteristics of uniform and sufficient exchange, however, the whole laminated plate type heat exchanger is spliced and fixed by a plurality of screws, when a sealing ring on the heat exchange plate is damaged to cause leakage of exchange fluid, the heat exchange plate needs to be disassembled, when the heat exchange plate is disassembled, the whole laminated plate type heat exchanger needs to be disassembled manually, thus causing troublesome operation, and therefore, we have proposed a laminated plate type heat exchanger which is easy to adjust temperature to solve the above problems.

Disclosure of Invention

Technical problem to be solved

In view of the defects of the prior art, the invention provides a laminated plate type heat exchanger with easy temperature adjustment, which solves the problem of troublesome assembly and disassembly of the exchange plates in the background art.

(II) technical scheme

The invention specifically adopts the following technical scheme for realizing the purpose:

a laminated plate type heat exchanger easy to adjust temperature comprises a supporting frame, wherein a transverse plate is fixed inside the supporting frame, two limiting plates are fixed on the inner wall of one side of the supporting frame, an exchange plate is connected between the two limiting plates in an equidistant sliding mode, a sealing ring is fixed on one side wall of the exchange plate, the two adjacent exchange plates are tightly attached to each other, four lead screws are rotatably connected inside the supporting frame through bearings, surface threads of the four lead screws are connected with fixing plates, one ends of the lead screws extend to the right side of the supporting frame and are fixed with first transmission wheels, the first transmission wheels are connected in the same vertical direction through first belt transmission, the other ends of the two lead screws extend to the left side of the supporting frame and are fixed with second transmission wheels, the two second transmission wheels are connected through second belt transmission, and a motor is fixed on the right side wall of the supporting frame, the output end of the motor is fixedly connected with one end of one of the screw rods, a push-pull assembly is arranged inside the support frame, a hot fluid inlet pipe, a hot fluid outlet pipe, a cold fluid inlet pipe and a cold fluid outlet pipe are respectively communicated and fixed on one side wall of the support frame, the hot fluid inlet pipe, the hot fluid outlet pipe, the cold fluid inlet pipe and the cold fluid outlet pipe are correspondingly communicated with openings formed in the exchange plate, fluid conveying pipes are clamped at one ends of the hot fluid inlet pipe, the hot fluid outlet pipe, the cold fluid inlet pipe and the cold fluid outlet pipe, clamping blocks are fixed on the outer walls of the fluid conveying pipes, clamping holes are formed in one side wall of each clamping block, and clamping assemblies used for clamping the clamping holes are arranged on the outer walls of the hot fluid inlet pipe, the hot fluid outlet pipe, the cold fluid inlet pipe and the cold fluid outlet pipe.

Furthermore, the push-pull assembly comprises two electric push rods fixed on the right side wall of the supporting frame, the output ends of the two electric push rods penetrate through the supporting frame and extend to the inside of the supporting frame to be fixed with an L-shaped plate, two electric suckers are symmetrically fixed on one side wall of the L-shaped plate, and a push plate is inserted into a clamping groove formed in one side wall of the L-shaped plate.

Further, the joint subassembly advances tub and cold flow body exit tube outer wall and is fixed with the U template including fixing at the hot-fluid, hot-fluid exit tube, cold flow body, a lateral wall of U template runs through there is the kelly, the one end joint of kelly is in the inside of card hole, the other end of kelly is fixed with the handle, the fixed surface of kelly has the spacing ring, the one end of spacing ring is fixed with the spring, the other end of spring and one side inner wall fixed connection of U template.

Furthermore, T-shaped sliding grooves are formed in the tops and the bottoms of the two limiting plates, sliding blocks matched with the T-shaped sliding grooves are fixed on two side walls of the exchange plate, and the sliding blocks are connected inside the T-shaped sliding grooves in a sliding mode.

Furthermore, filter screens are fixed inside the hot fluid inlet pipe and the cold fluid inlet pipe.

Furthermore, rubber cushions are fixed on the inner wall of the bottom of the L-shaped plate and one side wall of the push plate.

Furthermore, the one end that hot-fluid entered pipe, hot-fluid exit tube, cold-fluid entered pipe and cold-fluid exit tube all seted up the rotary trough, the one end of fluid conveying pipe all is fixed with the rotatory piece with rotary trough looks adaptation, rotatory piece rotates the inside of connecting at the rotary trough.

(III) advantageous effects

Compared with the prior art, the invention provides the laminated plate type heat exchanger with the temperature easy to adjust, which has the following beneficial effects:

according to the invention, by arranging the supporting frame, the limiting plate, the screw rod, the fixing plate, the first transmission wheel, the second transmission wheel, the first belt, the second belt, the motor and the push-pull assembly, when fluid leaks due to damage of a sealing ring on the exchange plate and the exchange plate needs to be dismounted, the motor is started, so that the limitation of the exchange plate can be automatically removed, only the part of the exchange plate can be dismounted independently, the whole plate type heat exchanger does not need to be dismounted, so that the exchange plate is convenient to dismount and mount, and the exchange plate can be automatically pulled out or pushed out through the push-pull assembly, so that certain time is saved for a worker to dismount the exchange plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention from a first perspective;

FIG. 2 is a second perspective view of the overall structure of the present invention;

FIG. 3 is a third perspective view of the overall structure of the present invention;

FIG. 4 is a schematic diagram of the construction of the exchange board of the present invention;

FIG. 5 is a schematic view of the structure of an L-shaped plate according to the present invention;

fig. 6 is a schematic diagram of a fixture block structure according to the present invention.

In the figure: 1. a support frame; 2. a transverse plate; 3. a limiting plate; 4. a switch board; 5. a seal ring; 6. a screw rod; 7. a fixing plate; 8. a first drive pulley; 9. a first belt; 10. a second transmission wheel; 11. a second belt; 12. a motor; 13. a push-pull assembly; 1301. an electric push rod; 1302. an L-shaped plate; 1303. an electric suction cup; 1304. pushing the plate; 14. a hot fluid inlet pipe; 15. a hot fluid outlet pipe; 16. a cold fluid inlet pipe; 17. a cold fluid outlet pipe; 18. a fluid delivery tube; 19. a clamping block; 20. a clamping hole; 21. a clamping assembly; 2101. a U-shaped plate; 2102. a clamping rod; 2103. a handle; 2104. a limiting ring; 2105. a spring; 22. a T-shaped chute; 23. a slider; 24. a filter screen; 25. a rubber cushion; 26. a rotating tank; 27. the block is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, a stacked plate heat exchanger easy to adjust temperature provided by an embodiment of the present invention includes a supporting frame 1, a horizontal plate 2 is fixed inside the supporting frame 1, two limiting plates 3 are fixed on an inner wall of one side of the supporting frame 1, an exchange plate 4 is connected between the two limiting plates 3 in a sliding manner at equal intervals, a sealing ring 5 is fixed on a side wall of each exchange plate 4, adjacent exchange plates 4 are tightly attached to each other, four lead screws 6 are rotatably connected inside the supporting frame 1 through bearings, a fixing plate 7 is connected to surfaces of the four lead screws 6 through threads, one end of each lead screw 6 extends to a right side of the supporting frame 1 and is fixed with a first driving wheel 8, the first driving wheels 8 in the same vertical direction are in transmission connection through a first belt 9, wherein the other end of each lead screw 6 extends to a left side of the supporting frame 1 and is fixed with a second driving wheel 10, two second driving wheels 10 are in transmission connection through a second belt 11, a motor 12 is fixed on the right side wall of the support frame 1, the output end of the motor 12 is fixedly connected with one end of one screw rod 6, a push-pull assembly 13 is arranged inside the support frame 1, a hot fluid inlet pipe 14, a hot fluid outlet pipe 15, a cold fluid inlet pipe 16 and a cold fluid outlet pipe 17 are respectively communicated and fixed on one side wall of the support frame 1, the hot fluid inlet pipe 14, the hot fluid outlet pipe 15, the cold fluid inlet pipe 16 and the cold fluid outlet pipe 17 are respectively communicated with through holes formed in the exchange plate 4, a fluid conveying pipe 18 is clamped at one end of each of the hot fluid inlet pipe 14, the hot fluid outlet pipe 15, the cold fluid inlet pipe 16 and the cold fluid outlet pipe 17, clamping blocks 19 are fixed on the outer wall of each of the fluid conveying pipe 18, clamping holes 20 are formed in one side wall of each clamping block 19, and clamping assemblies 21 used for clamping holes 20 are arranged on the outer walls of each of the hot fluid inlet pipe 14, the hot fluid outlet pipe 15, the cold fluid inlet pipe 16 and the cold fluid outlet pipe 17, when the hot and cold fluid exchange plate is used, hot and cold fluids respectively enter from the hot fluid inlet pipe 14 and the cold fluid inlet pipe 16, then the hot and cold fluids are exchanged through the exchange plate 4, and can be sealed through the sealing rings 5, so that the leakage of the hot and cold fluids is prevented, the sealing rings 5 fixed on the exchange plate 4 are fixed according to the flow direction of the hot and cold fluids, finally, the fluids after the hot and cold exchanges respectively flow out from the hot fluid outlet pipe 15 and the cold fluid outlet pipe 17, when the exchange plate 4 needs to be detached, the motor 12 is started, the motor 12 rotates to drive one of the screw rods 6 to rotate, one of the screw rods 6 rotates through the mutual matching of the arranged first transmission wheel 8, the second transmission wheel 10, the first belt 9 and the second belt 11, so that the motor 12 can simultaneously drive the four screw rods 6 to rotate, the screw rods 6 rotate to drive the fixing plate 7 to move, and thereby the limitation on the exchange plate 4 is removed, through push-and-pull subassembly 13, can conveniently pull out and the propelling movement the board of exchanging 4, through joint subassembly 21 and fixture block 19's cooperation to when advancing pipe 14, hot-fluid exit tube 15, cold fluid with fluid delivery pipe 18 and hot-fluid and advancing pipe 16 and cold fluid exit tube 17 and being connected, can be more convenient.

As shown in fig. 2 and 5, in some embodiments, the push-pull assembly 13 includes two electric push rods 1301 fixed on the right side wall of the support frame 1, the output ends of the two electric push rods 1301 both penetrate through the support frame 1 and extend to the inside of the support frame 1, an L-shaped plate 1302 is fixed inside the support frame, two electric suction cups 1303 are symmetrically fixed on one side wall of the L-shaped plate 1302, a push plate 1304 is inserted into a slot formed on one side wall of the L-shaped plate 1302, when the push plate 1304 is moved to the top, the push plate is pulled horizontally to be removed, when the fixing plate 7 removes the restriction on the exchange plate 4, the electric push rod 1301 is started to drive the L-shaped plate 1302 to move, when the electric suction cups 1303 are attached to the side wall of the exchange plate 4, the switches of the electric suction cups 1303 are opened, and the exchange plate 1303 can be sequentially pulled out by the electric suction cups, so as to facilitate the worker to take, during the installation, with push pedal 1304 joint at a lateral wall of L template 1302 again, then inside the staff only needed to put into the T type spout 22 of limiting plate 3 with exchange board 4, push pedal 1304 can promote it.

As shown in fig. 3, in some embodiments, the clamping assembly 21 includes a U-shaped plate 2101 fixed to an outer wall of the hot fluid inlet pipe 14, the hot fluid outlet pipe 15, the cold fluid inlet pipe 16, and the cold fluid outlet pipe 17, a clamping rod 2102 penetrating through a side wall of the U-shaped plate 2101, one end of the clamping rod 2102 being clamped inside the clamping hole 20, a handle 2103 fixed to the other end of the clamping rod 2102, a limiting ring 2104 fixed to a surface of the clamping rod 2102, a spring 2105 fixed to one end of the limiting ring 2104, and the other end of the spring 2105 being fixedly connected to an inner wall of one side of the U-shaped plate 2101, when the fluid delivery pipe 18 needs to be disassembled, the handle 2103 is pulled to drive the clamping rod 2102 to move, and after one end of the clamping rod 2102 slides out of the inside of the clamping hole 20, the fluid delivery pipe 18 is then rotated, so that the fluid delivery pipe 18 can be disassembled.

As shown in fig. 5, in some embodiments, T-shaped sliding grooves 22 are formed in the top and the bottom of the two limiting plates 3, sliding blocks 23 adapted to the T-shaped sliding grooves 22 are fixed on two side walls of the exchanging plate 4, and the sliding blocks 23 are slidably connected inside the T-shaped sliding grooves 22, so as to support and limit the exchanging plate 4, and meanwhile, when the exchanging plate is disassembled and assembled, the disassembling and the assembling can be more convenient.

As shown in fig. 3, in some embodiments, the hot fluid inlet pipe 14 and the cold fluid inlet pipe 16 are fixed with a filter screen 24 to filter impurities in the hot and cold fluids, so as to prevent the impurities from blocking the exchange plate 4.

As shown in fig. 2 and 5, in some embodiments, the rubber cushion 25 is fixed on the bottom inner wall of the L-shaped plate 1302 and one side wall of the push plate 1304, so as to protect the surface of the exchange plate 4 when the exchange plate is pushed, pulled and disassembled.

As shown in fig. 3, in some embodiments, the hot fluid inlet pipe 14, the hot fluid outlet pipe 15, the cold fluid inlet pipe 16, and the cold fluid outlet pipe 17 are respectively provided with a rotating groove 26 at one end, a rotating block 27 adapted to the rotating groove 26 is fixed at one end of the fluid delivery pipe 18, and the rotating block 27 is rotatably connected inside the rotating groove 26, so as to enable one end of the fluid delivery pipe 18 to be closer to one end of the hot fluid inlet pipe 14, the hot fluid outlet pipe 15, the cold fluid inlet pipe 16, and the cold fluid outlet pipe 17 when being connected, thereby preventing the cold and hot fluids from leaking from the interface.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A laminated plate heat exchanger apt to regulate the temperature, comprising a support frame (1), characterized in that: the inner part of the supporting frame (1) is fixed with a transverse plate (2), one side inner wall of the supporting frame (1) is fixed with two limiting plates (3), two equidistant sliding connections are arranged between the limiting plates (3) to form an exchange plate (4), one side wall of the exchange plate (4) is fixed with a sealing ring (5), the two adjacent exchange plates (4) are tightly attached to each other, the inner part of the supporting frame (1) is rotatably connected with four lead screws (6) through bearings, the surface threads of the four lead screws (6) are connected with a fixing plate (7), one ends of the lead screws (6) are extended to the right side of the supporting frame (1) and are fixed with first driving wheels (8), the first driving wheels (8) are in transmission connection through first belts (9) in the same vertical direction, the other ends of the two lead screws (6) are extended to the left side of the supporting frame (1) and are fixed with second driving wheels (10), the two second driving wheels (10) are in transmission connection through a second belt (11), a motor (12) is fixed on the right side wall of the supporting frame (1), the output end of the motor (12) is fixedly connected with one end of one screw rod (6), a push-pull assembly (13) is arranged inside the supporting frame (1), a hot fluid inlet pipe (14), a hot fluid outlet pipe (15), a cold fluid inlet pipe (16) and a cold fluid outlet pipe (17) are respectively communicated and fixed on one side wall of the supporting frame (1), the hot fluid inlet pipe (14), the hot fluid outlet pipe (15), the cold fluid inlet pipe (16) and the cold fluid outlet pipe (17) are correspondingly communicated with through holes formed in the exchange plate (4), and fluid conveying pipes (18) are clamped at one ends of the hot fluid inlet pipe (14), the hot fluid outlet pipe (15), the cold fluid inlet pipe (16) and the cold fluid (17), the outer wall of fluid delivery pipe (18) all is fixed with fixture block (19), card hole (20) have all been seted up to one side wall of fixture block (19), the outer wall that hot-fluid entered pipe (14), hot-fluid exit tube (15), cold fluid entered pipe (16) and cold fluid exit tube (17) all is provided with joint subassembly (21) that are used for block card hole (20).

2. A laminated plate heat exchanger with easy temperature regulation according to claim 1, wherein: the push-pull assembly (13) comprises two electric push rods (1301) fixed on the right side wall of the supporting frame (1), the output ends of the two electric push rods (1301) penetrate through the supporting frame (1) and extend to the inside of the supporting frame to be fixed with an L-shaped plate (1302), two electric suckers (1303) are symmetrically fixed on one side wall of the L-shaped plate (1302), and a push plate (1304) is inserted into a clamping groove formed in one side wall of the L-shaped plate (1302).

3. A laminated plate heat exchanger with easy temperature regulation according to claim 1, wherein: clamping subassembly (21) advance pipe (14), hot-fluid exit tube (15), cold flow body including fixing in hot-fluid and advance pipe (16) and cold flow body exit tube (17) outer wall and be fixed with U template (2101), a lateral wall of U template (2101) is run through and is had kelly (2102), the one end joint of kelly (2102) is in the inside of card hole (20), the other end of kelly (2102) is fixed with handle (2103), the fixed surface of kelly (2102) has spacing ring (2104), the one end of spacing ring (2104) is fixed with spring (2105), the other end of spring (2105) and the one side inner wall fixed connection of U template (2101).

4. A laminated plate heat exchanger with easy temperature regulation according to claim 1, wherein: t-shaped sliding grooves (22) are formed in the top and the bottom of the limiting plates (3), sliding blocks (23) matched with the T-shaped sliding grooves (22) are fixed on two side walls of the exchange plate (4), and the sliding blocks (23) are connected to the inside of the T-shaped sliding grooves (22) in a sliding mode.

5. A laminated plate heat exchanger with easy temperature regulation according to claim 1, wherein: and filter screens (24) are fixed inside the hot fluid inlet pipe (14) and the cold fluid inlet pipe (16).

6. A laminated plate heat exchanger with easy temperature regulation according to claim 2, wherein: and rubber cushions (25) are fixed on the inner wall of the bottom of the L-shaped plate (1302) and one side wall of the push plate (1304).

7. A laminated plate heat exchanger with easy temperature regulation according to claim 1, wherein: the hot fluid advances the one end of pipe (14), hot fluid exit tube (15), cold fluid advances pipe (16) and cold fluid exit tube (17) and has all seted up swivelling chute (26), the one end of fluid delivery pipe (18) all is fixed with rotatory piece (27) with swivelling chute (26) looks adaptation, rotatory piece (27) rotate to be connected in the inside of swivelling chute (26).