CN216925243U

CN216925243U - Plate type heat exchanger

Info

Publication number: CN216925243U
Application number: CN202123001831.5U
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: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-07-08
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a plate type heat exchanger which comprises a supporting plate, wherein a hot inlet pipe, a hot outlet pipe, a cold inlet pipe and a cold outlet pipe are respectively and fixedly communicated with one side wall of the supporting plate, two connecting plates are fixedly arranged on one side wall of the supporting plate, a bracket is fixedly arranged on one side wall of each connecting plate, and guide rods are equidistantly fixedly arranged on one side wall of the supporting plate. According to the plate type heat exchanger, the supporting plate, the guide rod, the T-shaped block, the fixing mechanism, the supporting rod, the first protective cover and the second protective cover are arranged, when the heat exchange plate is required to be detached for cleaning or replacement, the heat exchange plate body can be automatically clamped or loosened through the fixing assembly, so that when the heat exchange plate body is required to be detached, a plurality of screw rods do not need to be detached manually, time and labor are saved, the outer part of the plate type heat exchanger can be protected through the first protective cover and the second protective cover, and accordingly the heat exchanger is prevented from being damaged due to falling of sundries and the like.

Description

Plate type heat exchanger

Technical Field

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

Background

The plate heat exchanger is a device for exchanging heat between liquid and vapor, which is widely applied at present, and is generally formed by stacking a plurality of metal sheets with certain corrugated shapes, thin rectangular channels are formed among the metal sheets, heat exchange is carried out through the sheets, and the structure and the heat exchange principle of the plate heat exchanger determine that the plate heat exchanger has the characteristics of compact structure, small occupied area, high heat transfer efficiency, large operation flexibility, wide application range, small heat loss and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a plate heat exchanger, which solves the problems that the heat exchange plate of the heat exchanger proposed in the background art is inconvenient to disassemble and assemble and the outside of the heat exchanger is lack of protection.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a plate heat exchanger comprises a supporting plate, wherein a side wall of the supporting plate is respectively communicated and fixed with a hot inlet pipe, a hot outlet pipe, a cold inlet pipe and a cold outlet pipe, two connecting plates are fixed on one side wall of the supporting plate, a support is fixed on one side wall of each connecting plate, guide rods are fixed on one side wall of the supporting plate at equal intervals, heat exchange plate bodies are connected between opposite side walls of the guide rods at equal intervals in a sliding mode, adjacent heat exchange plate bodies are tightly attached to each other, through holes formed in the heat exchange plate bodies are respectively communicated with the hot inlet pipe, the hot outlet pipe, the cold inlet pipe and the cold outlet pipe, one side wall of the supporting plate is tightly attached to one side wall of the leftmost heat exchange plate body, a fixing mechanism is arranged on one side wall of the supporting plate, two supporting rods are fixed to the top of one connecting plate, and a first protective cover and a second protective cover are respectively installed on the surfaces of two ends of the two supporting rods, a side wall of the first protection casing is provided with the sliding door, the left and right sides wall of the first protection casing all is fixed with the connecting block, a side wall of the connecting block all is fixed with the jack, the left and right sides wall of the second protection casing all is provided with the joint subassembly that is used for the block jack.

Further, the fixing mechanism comprises two lead screws which are rotatably connected to the side wall of the supporting plate through bearings, the other ends of the two lead screws are rotatably connected with the side wall of the support through bearings, one ends of the two lead screws extend to the other side of the support and are fixedly provided with driving wheels, the two driving wheels are connected through belt transmission, moving blocks are connected to the surfaces of the lead screws in a threaded mode, a moving clamp plate is fixed between the two moving blocks, one side wall of the moving clamp plate is tightly attached to one side of the rightmost heat exchange plate body, a motor is fixed to one side wall of the supporting plate, and the output end of the motor is fixedly connected with one end of one lead screw.

Furthermore, the clamping assembly comprises an enclosing frame fixed on the side wall of the second protective cover, an inserting rod penetrates through one side wall of the enclosing frame, one end of the inserting rod is inserted into the inserting hole in an inserting mode, a pull handle is fixed to the other end of the inserting rod, a limiting ring is fixed to the surface of the inserting rod, a spring is fixed to one side wall of the limiting ring, the other end of the spring is fixedly connected with the inner wall of one side of the enclosing frame, a clamping block is rotatably connected to one side wall of the enclosing frame through a pin shaft, and a clamping groove matched with the inserting rod is formed in one side wall of the clamping block.

Furthermore, four T type grooves have all been seted up to the relative lateral wall of guide arm, the both sides wall of heat transfer plate body all is fixed with two T type pieces with T type groove looks adaptation, T type piece sliding connection is in the inside in T type groove.

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

Furthermore, reinforcing bars are fixed on one side wall of the movable clamping plate at equal intervals.

(III) advantageous effects

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

according to the plate type heat exchanger, the supporting plate, the guide rod, the T-shaped block, the fixing mechanism, the supporting rod, the first protective cover and the second protective cover are arranged, when the heat exchange plate is required to be detached for cleaning or replacement, the heat exchange plate body can be automatically clamped or loosened through the fixing assembly, so that when the heat exchange plate is required to be detached, a plurality of screw rods do not need to be detached manually, time and labor are saved, the outer portion of the plate type heat exchanger can be protected through the first protective cover and the second protective cover, and accordingly the heat exchanger is prevented from being damaged due to falling of sundries and the like.

Drawings

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

FIG. 2 is a schematic view of a support plate according to the present invention;

FIG. 3 is a schematic view of a first protective cover according to the present invention;

FIG. 4 is a schematic view of a second protective cover according to the present invention;

FIG. 5 is a schematic view of a T-block structure according to the present invention;

fig. 6 is a schematic view of the structure of the movable splint of the present invention.

In the figure: 1. a support plate; 2. a heat inlet pipe; 3. a hot outlet pipe; 4. a cold inlet pipe; 5. a cold outlet pipe; 6. a connecting plate; 7. a support; 8. a guide bar; 9. a heat exchange plate body; 10. a fixing mechanism; 1001. a screw rod; 1002. a driving wheel; 1003. a belt; 1004. a moving block; 1005. a movable clamping plate; 1006. a motor; 11. a support bar; 12. a first shield; 13. a second shield; 14. sliding the door; 15. connecting blocks; 16. a jack; 17. a clamping assembly; 1701. enclosing a frame; 1702. inserting a rod; 1703. pulling a handle; 1704. a limiting ring; 1705. a spring; 1706. a clamping block; 18. a T-shaped groove; 19. a T-shaped block; 20. a circular filter screen; 21. a reinforcing strip.

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, 3 and 4, a plate heat exchanger according to an embodiment of the present invention includes a supporting plate 1, a heat inlet pipe 2, a heat outlet pipe 3, a cold inlet pipe 4 and a cold outlet pipe 5 are respectively fixed to one side wall of the supporting plate 1, two connecting plates 6 are fixed to one side wall of the supporting plate 1, a bracket 7 is fixed to one side wall of each connecting plate 6, a guide rod 8 is fixed to one side wall of the supporting plate 1 at equal intervals, heat exchange plate bodies 9 are connected between opposite side walls of the guide rods 8 at equal intervals in a sliding manner, adjacent heat exchange plate bodies 9 are tightly attached to each other, through holes formed in the heat exchange plate bodies 9 are respectively communicated with the heat inlet pipe 2, the heat outlet pipe 3, the cold inlet pipe 4 and the cold outlet pipe 5, one side wall of the supporting plate 1 is tightly attached to one side wall of the leftmost heat exchange plate body 9, a fixing mechanism 10 is disposed on one side wall of the supporting plate 1, two support rods 11 are fixed on the top of one of the connection plates 6, a first protective cover 12 and a second protective cover 13 are respectively installed on the two end surfaces of the two support rods 11, a sliding door 14 is arranged on one side wall of the first protective cover 12, connection blocks 15 are respectively fixed on the left side wall and the right side wall of the first protective cover 12, jacks 16 are respectively fixed on one side wall of each connection block 15, clamping components 17 for clamping the jacks 16 are respectively arranged on the left side wall and the right side wall of the second protective cover 13, when the heat exchanger is used, hot fluid and cold fluid enter the heat exchange plate body 9 from the hot inlet pipe 2 and the cold inlet pipe 4 at the same time, the cold fluid and the hot fluid exchange heat through the heat exchange plate body 9 in the flowing process, the cold fluid and the hot fluid after heat exchange flows out from the hot outlet pipe 3 and the cold outlet pipe 5, when the heat exchange plate body 9 needs to be cleaned or replaced, the fixing mechanism 10 is started, the fixing mechanism 10 can automatically fix or loosen the heat exchanger plate body 9, so that the heat exchanger plate body 9 can be more conveniently disassembled and assembled when needed, the flow passage outflow direction of the heat exchanger plate body 9 is generally according to the inlet and outlet directions of cold and hot fluids, and then the sealing ring is fixed for sealing, so that the cold and hot fluids can only flow out from respective outlets, and the mode is the known mode of the plate heat exchanger at present.

As shown in fig. 2, in some embodiments, the fixing mechanism 10 includes two lead screws 1001 rotatably connected to the sidewall of the supporting plate 1 through bearings, the other ends of the two lead screws 1001 are rotatably connected to the sidewall of the bracket 7 through bearings, one ends of the two lead screws 1001 extend to the other side of the bracket 7 and are fixed with driving wheels 1002, the two driving wheels 1002 are rotatably connected through belts 1003, the surfaces of the lead screws 1001 are respectively connected with moving blocks 1004 through threads, a moving clamp 1005 is fixed between the two moving blocks 1004, one sidewall of the moving clamp 1005 is tightly attached to one side of the rightmost heat exchange plate body 9, one sidewall of the supporting plate 1 is fixed with a motor 1006, an output end of the motor 1006 is fixedly connected to one end of one of the lead screws 1001, in use, by activating the motor 1006, the motor 1006 drives one of the lead screws 1001 to rotate, and by the arrangement of the driving wheels 1002 and the belts 1003, so that the other lead screw 1001 can be driven to rotate simultaneously when rotating, the two lead screws 1001 rotate simultaneously to drive the movable clamping plate 1005 to clamp and fix the heat exchange plate body 9 through the movable block 1004, so that the heat exchange plate body is automatically fixed or loosened, and the heat exchange plate body is convenient to detach, replace or clean.

As shown in fig. 3 and 4, in some embodiments, the clip assembly 17 includes a surrounding frame 1701 fixed on a side wall of the second shield 13, an insertion rod 1702 is penetrated through a side wall of the surrounding frame 1701, one end of the insertion rod 1702 is inserted into the inside of the insertion hole 16, a pull handle 1703 is fixed at the other end of the insertion rod 1702, a limit ring 1704 is fixed on a surface of the insertion rod 1702, a spring 1705 is fixed on a side wall of the limit ring 1704, the other end of the spring 1705 is fixedly connected with an inner wall of the surrounding frame 1701, a latch 1706 is rotatably connected to a side wall of the surrounding frame 1701 by a pin, a side wall of the latch 1706 is provided with a catch groove matched with the insertion rod 1702, in use, the pull handle 1703 is pulled to drive the insertion rod 1702 to move, and at this time, one end of the insertion rod 1702 slides out from the inside of the insertion hole 16, so as to release the limit of the connection block 15, the first shield 12 and the second shield 13 can be conveniently detached, by setting of the latch 1706, so that the compressed spring 1705 can be prevented from being rebounded when the plunger 1702 is pulled, thereby facilitating the operation thereof.

As shown in fig. 2 and 5, in some embodiments, one side wall of each of the four guide rods 8 opposite to each other is provided with a T-shaped groove 18, two T-shaped blocks 19 adapted to the T-shaped grooves 18 are fixed to two side walls of the heat exchanger plate body 9, and the T-shaped blocks 19 are slidably connected inside the T-shaped grooves 18 to support and limit the heat exchanger plate body 9.

As shown in fig. 1, in some embodiments, a circular filter screen 20 is fixed inside each of the hot inlet pipe 2 and the cold inlet pipe 4, so as to filter impurities in the hot fluid and the cold fluid, thereby preventing the channels of the heat exchanger plate body 9 from being blocked.

As shown in fig. 2, in some embodiments, the reinforcing bars 21 are fixed to one side wall of the movable clamping plate 1005 at equal intervals in order to increase the toughness of the movable clamping plate 1005 so that deformation does not occur when the heat exchanging plate body 9 is clamped.

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 utility model. 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 plate heat exchanger, comprising a support plate (1), characterized in that: a side wall of the supporting plate (1) is respectively communicated and fixed with a hot inlet pipe (2), a hot outlet pipe (3), a cold inlet pipe (4) and a cold outlet pipe (5), a side wall of the supporting plate (1) is fixed with two connecting plates (6), a side wall of the two connecting plates (6) is fixed with a bracket (7), a side wall of the supporting plate (1) is equidistantly fixed with guide rods (8), a side wall opposite to the guide rods (8) is equidistantly and slidably connected with heat exchange plate bodies (9), the adjacent heat exchange plate bodies (9) are tightly attached, through holes formed in the heat exchange plate bodies (9) are respectively communicated with the hot inlet pipe (2), the hot outlet pipe (3), the cold inlet pipe (4) and the cold outlet pipe (5), a side wall of the supporting plate (1) is tightly attached to a side wall of the leftmost heat exchange plate body (9), a lateral wall of backup pad (1) is provided with fixed establishment (10), one of them the top of connecting plate (6) is fixed with two bracing pieces (11), two first protection casing (12) and second protection casing (13) are installed respectively to the both ends surface of bracing piece (11), a lateral wall of first protection casing (12) is provided with sliding door (14), the left and right sides wall of first protection casing (12) all is fixed with connecting block (15), a lateral wall of connecting block (15) all is fixed with jack (16), the left and right sides wall of second protection casing (13) all is provided with joint subassembly (17) that are used for block jack (16).

2. A plate heat exchanger according to claim 1, characterized in that: the fixing mechanism (10) comprises two lead screws (1001) rotatably connected to the side wall of the supporting plate (1) through bearings, the other ends of the two lead screws (1001) are rotatably connected with the side wall of the support (7) through bearings, one ends of the two lead screws (1001) extend to the other side of the support (7) and are fixedly provided with driving wheels (1002), the two driving wheels (1002) are in transmission connection through a belt (1003), moving blocks (1004) are in threaded connection with the surfaces of the lead screws (1001), a moving clamp plate (1005) is fixed between the two moving blocks (1004), one side wall of the moving clamp plate (1005) is tightly attached to one side of the rightmost heat exchange plate body (9), a motor (1006) is fixed to one side wall of the supporting plate (1), and the output end of the motor (1006) is fixedly connected with one end of one lead screw (1001).

3. A plate heat exchanger according to claim 1, characterized in that: the clamping assembly (17) comprises an enclosing frame (1701) fixed to the side wall of the second protective cover (13), an inserting rod (1702) penetrates through one side wall of the enclosing frame (1701), one end of the inserting rod (1702) is inserted into the inserting hole (16), a pulling handle (1703) is fixed to the other end of the inserting rod (1702), a limiting ring (1704) is fixed to the surface of the inserting rod (1702), a spring (1705) is fixed to one side wall of the limiting ring (1704), the other end of the spring (1705) is fixedly connected with the inner wall of one side of the enclosing frame (1701), a clamping block (1706) is rotatably connected to one side wall of the enclosing frame (1701) through a pin shaft, and a clamping groove matched with the inserting rod (1702) is formed in one side wall of the clamping block (1706).

4. A plate heat exchanger according to claim 1, characterized in that: t-shaped grooves (18) are formed in one side wall, opposite to the guide rods (8), two T-shaped blocks (19) matched with the T-shaped grooves (18) are fixed to two side walls of the heat exchange plate body (9), and the T-shaped blocks (19) are connected to the inside of the T-shaped grooves (18) in a sliding mode.

5. A plate heat exchanger according to claim 1, characterized in that: circular filter screens (20) are fixed inside the hot inlet pipe (2) and the cold inlet pipe (4).

6. A plate heat exchanger according to claim 2, characterized in that: reinforcing bars (21) are fixed on one side wall of the movable clamping plate (1005) at equal intervals.