Stacked plate heat exchanger

Abstract

The utility model discloses a stacked type plate heat exchanger, which relates to the technical field of heat exchangers, and comprises a movable pressing plate, the movable pressing plate is arranged on one side of a fixed pressing plate, the fixed pressing plate and the movable pressing plate are in limited connection through a movable limiting column block, and a heat transfer plate is arranged between the movable pressing plate and the fixed pressing plate. The heat transfer plates are hermetically connected with the movable pressing plate and the fixed pressing plate through soft films; the composite heat dissipation block is arranged in the heat transfer plate sheet, and the composite heat dissipation block is fixedly connected with the heat transfer plate sheet through a clamping groove; according to the stacked plate heat exchanger, through the design of the composite heat dissipation blocks, redundant heat can be better dissipated to the outside of equipment when the equipment is used, and therefore the practicability is higher when the equipment is used.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a stacked plate heat exchanger. Background Art

[0002] The plate heat exchanger is a high-efficiency heat exchanger made of a series of metal sheets with a certain corrugated shape. Thin rectangular channels are formed between the various plates, and heat is exchanged through the plates.

[0003] Chinese patent authorization announcement number CN105737664B, authorization announcement date January 22, 2019, a fluid guide plate, used in a plate heat exchanger, the fluid guide plate includes a first heat exchange surface and a second heat exchange surface correspondingly arranged on one side of the fluid guide plate, and a plurality of heat exchange parts. Each of the heat exchange parts is formed by the first heat exchange surface being recessed toward the second heat exchange surface and protruding from the second heat exchange surface, and each of the heat exchange parts has a polygonal shape, and each of the heat exchange parts is a regular hexagon. The fluid guide plate further includes at least two fluid openings that penetrate the first heat exchange surface and the second heat exchange surface, and the heat exchange parts are arranged between each of the fluid openings. The fluid guide plate further includes a plurality of fluid guide parts located between the fluid openings and the heat exchange parts. Each of the fluid guide parts is formed by the first heat exchange surface being recessed toward the second heat exchange surface and protruding from the second heat exchange surface. The spacing between each of the heat exchange parts is 1 mm to 5 mm. Each of the heat exchange parts has a protruding height extending from the second heat exchange surface, and a protruding width formed by any two opposite sides of each of the heat exchange parts, and the ratio of the protruding height to the protruding width is 0.18 to 0.22.

[0004] Although the above scheme only needs to open one set of molds for the same specification, compared with the existing low flow rate plate and high flow rate plate of the same specification which require two sets of molds, the fluid guide plate can reduce the production cost by 50%. However, when it is used, the existing stacked plate heat exchanger is often not well handled for the excess heat of the equipment, resulting in reduced practicality of the equipment. In this regard, we propose a stacked plate heat exchanger. Utility Model Content

[0005] The utility model aims to provide a stacked plate heat exchanger to solve the problem in the background art that the existing stacked plate heat exchangers are often not well treated for excess heat of the equipment, which results in reduced practicability of the equipment.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a stacked plate heat exchanger, comprising: a fixed pressing plate,

[0007] A movable pressing plate is arranged on one side of the fixed pressing plate, and the fixed pressing plate and the movable pressing plate are limitedly connected by a movable limiting column block, and a heat transfer plate is arranged at the middle position of the movable pressing plate and the fixed pressing plate, and the heat transfer plate is connected to the movable pressing plate and the fixed pressing plate through a soft film seal;

[0008] The composite heat dissipation block is arranged inside the heat transfer plate, and the composite heat dissipation block is fixedly connected with the heat transfer plate through a slot.

[0009] Preferably, the composite heat dissipation block comprises graphene material, carbon fiber material and ceramic material, the carbon fiber material is arranged on one side of the graphene material, and the ceramic material is arranged on the other side of the carbon fiber material.

[0010] Preferably, connecting flange rings are provided on both the upper and lower sides of the fixed clamping plate, and there are four connecting flange rings. A flow groove is provided at the middle position inside the connecting flange ring, and a model nameplate placement groove is provided at the middle position of one end of the fixed clamping plate.

[0011] Preferably, both ends above the fixed clamping plate are provided with clamping ring holes, and limiting bolts are provided below the clamping ring holes, and more than two limiting bolts are provided.

[0012] Preferably, a lower receiving transverse plate is provided below the heat transfer plate, and the lower receiving transverse plate is fixedly connected to the fixed pressing plate by a clamping lower block, there are more than two clamping lower blocks, and a receiving groove is provided at the upper end of the lower receiving transverse plate.

[0013] Preferably, a rolling ball fixing block is arranged above the clamping lower block, and the rolling ball fixing block is fixedly connected to the clamping lower block via a supporting thread block, and more than two supporting thread blocks are arranged.

[0014] Preferably, a sliding ball is arranged above the ball fixing block, and the sliding ball is rotatably connected to the ball fixing block through a slot, more than two sliding balls are arranged, and an anti-slip lower pad is arranged above the sliding ball, and the anti-slip lower pad is fixedly connected to the lower supporting cross plate through a slot.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Compared with the existing heat exchangers, this type of stacked plate heat exchanger is equipped with a composite heat sink. The design of the composite heat sink allows the device to better dissipate excess heat to the outside of the device when in use, thereby making the device more practical when in use, solving the problem that the existing stacked plate heat exchanger is often not well handled due to excess heat of the device, resulting in reduced practicality of the device.

[0017] 2. Compared with the existing heat exchangers, this type of stacked plate heat exchanger is equipped with a lower receiving horizontal plate and a receiving groove. The design of the lower receiving horizontal plate makes it easier to fix the receiving groove. The design of the lower receiving horizontal plate and the receiving groove makes it easier to store waste liquid in the equipment, solving the problem that the existing stacked plate heat exchanger is often difficult to clean up due to poor waste liquid treatment during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a side view of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A partial enlarged view of area A;

[0021] Figure 4 It is a schematic diagram of the internal structure of the composite heat dissipation block of the utility model.

[0022] In the figure: 1. Fixed clamping plate; 2. Limit bolt; 3. Snap ring hole; 4. Connecting flange ring; 5. Model nameplate placement groove; 6. Movable limit column block; 7. Composite heat sink block; 8. Heat transfer plate; 9. Flow through groove; 10. Receiving groove; 11. Lower receiving cross plate; 12. Anti-skid lower pad; 13. Roller ball fixing block; 14. Sliding roller ball; 15. Support thread block; 16. Snap-on lower block; 17. Movable clamping plate; 701. Graphene material; 702. Carbon fiber material; 703. Ceramic material. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-4 The utility model provides an embodiment: a stacked plate heat exchanger, comprising: a fixed pressing plate 1,

[0025] The movable pressing plate 17 is arranged on one side of the fixed pressing plate 1, and the fixed pressing plate 1 and the movable pressing plate 17 are limitedly connected by the movable limiting column block 6, and a heat transfer plate 8 is arranged at the middle position of the movable pressing plate 17 and the fixed pressing plate 1, and the heat transfer plate 8 is connected to the movable pressing plate 17 and the fixed pressing plate 1 through a soft film seal;

[0026] The composite heat dissipation block 7 is arranged inside the heat transfer plate 8, and the composite heat dissipation block 7 is fixedly connected to the heat transfer plate 8 through a slot.

[0027] When in use, when this type of stacked plate heat exchanger is in use, the composite heat dissipation block 7 arranged inside the heat transfer plate 8 can allow the excess heat of the stacked plate heat exchanger during use to be transferred to the outside of the device through the composite heat dissipation block 7, thereby making the device more practical when in use.

[0028] See also Figure 1 A model nameplate placement groove 5 is provided at the middle position of one end of the fixed pressing plate 1, and clamping ring holes 3 are provided at both ends above the fixed pressing plate 1. The design of the clamping ring holes 3 can make the fixed pressing plate 1 more convenient to move. A limiting bolt 2 is provided below the clamping ring hole 3, and more than two limiting bolts 2 are provided. Connecting flange rings 4 are provided on both upper and lower sides of the fixed pressing plate 1, and four connecting flange rings 4 are provided;

[0029] See also Figure 2-Figure 4 The composite heat dissipation block 7 includes a graphene material 701, a carbon fiber material 702 and a ceramic material 703. The carbon fiber material 702 is arranged on one side of the graphene material 701, and the ceramic material 703 is arranged on the other side of the carbon fiber material 702. A flow groove 9 is arranged at the middle position inside the connecting flange ring 4. A lower receiving cross plate 11 is arranged below the heat transfer plate 8, and the lower receiving cross plate 11 is fixedly connected to the fixed pressing plate 1 by a clamping lower block 16, so that the connection between the lower receiving cross plate 11 and the fixed pressing plate 1 is more firmly established. There are more than two clamping lower blocks 16, and a receiving groove 10 is arranged on the upper end of the lower receiving cross plate 11. A rolling ball fixing block 13 is arranged above the clamping lower block 16, and the rolling ball fixing block 13 and the clamping lower block 16 are connected by supporting threads. The block 15 is fixedly connected, so that the connection between the ball fixing block 13 and the card-connected lower block 16 is more firmly established. There are more than two supporting threaded blocks 15. A sliding ball 14 is arranged above the ball fixing block 13, and the sliding ball 14 is rotatably connected to the ball fixing block 13 through a card slot, so that the connection between the sliding ball 14 and the ball fixing block 13 is more firmly established. There are more than two sliding balls 14. A non-slip lower pad 12 is arranged above the sliding ball 14, and the non-slip lower pad 12 is fixedly connected to the lower supporting cross plate 11 through a card slot, so that the connection between the non-slip lower pad 12 and the lower supporting cross plate 11 is more firmly established. The design of the non-slip lower pad 12 can reduce the probability of misalignment of the lower supporting cross plate 11 when it is placed, thereby effectively improving the practicability of the equipment when it is used.

[0030] Working principle: When this type of stacked plate heat exchanger is in use, the composite heat dissipation block 7 arranged inside the heat transfer plate 8 can allow the excess heat of the stacked plate heat exchanger during use to be transferred to the outside of the equipment through the composite heat dissipation block 7, so that the equipment can be more practical when in use. When this type of stacked plate heat exchanger is in use, the lower receiving cross plate 11 and the receiving groove 10 arranged at the upper end thereof can allow the residual liquid and waste materials of the stacked plate heat exchanger during use to be better stored, thereby effectively reducing the time consumed by the later staff in cleaning the stacked plate heat exchanger, thereby making the equipment more convenient to operate when in use.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A stacked plate heat exchanger, comprising a fixed pressing plate (1), characterized in that: A movable pressing plate (17) is arranged on one side of the fixed pressing plate (1), and the fixed pressing plate (1) and the movable pressing plate (1) are connected to each other by means of a movable limiting column block (6), and a heat transfer plate (8) is arranged at a middle position between the movable pressing plate (17) and the fixed pressing plate (1), and the heat transfer plate (8) is connected to the movable pressing plate (17) and the fixed pressing plate (1) by means of a soft film seal; The composite heat dissipation block (7) is arranged inside the heat transfer plate (8), and the composite heat dissipation block (7) and the heat transfer plate (8) are fixedly connected via a slot.

2. A stacked plate heat exchanger according to claim 1, characterized in that: The composite heat dissipation block (7) comprises a graphene material (701), a carbon fiber material (702) and a ceramic material (703); the carbon fiber material (702) is arranged on one side of the graphene material (701), and the ceramic material (703) is arranged on the other side of the carbon fiber material (702).

3. A stacked plate heat exchanger according to claim 2, characterized in that: The upper and lower sides of the fixed clamping plate (1) are both provided with connecting flange rings (4), and four connecting flange rings (4) are provided. A flow groove (9) is provided at the middle position inside the connecting flange ring (4), and a model nameplate placement groove (5) is provided at the middle position of one end of the fixed clamping plate (1).

4. A stacked plate heat exchanger according to claim 3, characterized in that: Both ends of the upper side of the fixed clamping plate (1) are provided with clamping ring holes (3), and limiting bolts (2) are provided below the clamping ring holes (3), and more than two limiting bolts (2) are provided.

5. A stacked plate heat exchanger according to claim 4, characterized in that: A lower receiving transverse plate (11) is provided below the heat transfer plate (8), and the lower receiving transverse plate (11) is fixedly connected to the fixed pressing plate (1) via a clamping lower block (16), and more than two clamping lower blocks (16) are provided. A receiving groove (10) is provided at the upper end of the lower receiving transverse plate (11).

6. A stacked plate heat exchanger according to claim 5, characterized in that: A rolling ball fixing block (13) is provided above the clamping lower block (16), and the rolling ball fixing block (13) and the clamping lower block (16) are fixedly connected via a supporting thread block (15), and more than two supporting thread blocks (15) are provided.

7. A stacked plate heat exchanger according to claim 6, characterized in that: A sliding ball (14) is arranged above the ball fixing block (13), and the sliding ball (14) is rotatably connected to the ball fixing block (13) via a slot, and more than two sliding balls (14) are arranged, and an anti-skid lower pad (12) is arranged above the sliding ball (14), and the anti-skid lower pad (12) is fixedly connected to the lower receiving horizontal plate (11) via a slot.

Images