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CN-224215909-U - Miniature plate heat exchanger

CN224215909UCN 224215909 UCN224215909 UCN 224215909UCN-224215909-U

Abstract

The utility model relates to the technical field of heat exchangers and discloses a miniature plate type heat exchanger, which comprises a bearing plate, wherein a vertical plate is fixedly connected to the top of the bearing plate, a connecting plate is fixedly connected to the inside of the vertical plate, a clamping plate is connected to the outside of the connecting plate in a sliding manner, a clamping mechanism is connected to the inside of the connecting plate in a rotating manner and comprises a rotating rod, an L-shaped rotating plate is fixedly connected to the outside of the rotating rod, an L-shaped plate is fixedly connected to the outside of the clamping plate, a sliding block is connected to the inside of the L-shaped plate in a sliding manner, and the outside of the sliding block is connected to the outer surface of the clamping plate in a sliding manner. According to the utility model, the L-shaped rotating plate is pulled and rotated through the rotating rod, the L-shaped rotating plate enables the clamping plate to slide outside the connecting plate through the sliding block, the clamping plate moves to clamp the heat exchange plates, reliable clamping and fixing of the heat exchange plates are realized, stability of the clamping position is ensured, adjustment of the clamping plate position is facilitated, and efficiency and reliability of heat exchanger assembly are improved.

Inventors

  • LI PENG
  • GUO WENTAO
  • ZHANG LIHONG

Assignees

  • 山东飞洋节能技术有限公司

Dates

Publication Date
20260508
Application Date
20250613

Claims (8)

  1. 1. The miniature plate type heat exchanger comprises a bearing plate (1) and is characterized in that a vertical plate (2) is fixedly connected to the top of the bearing plate (1), a connecting plate (3) is fixedly connected to the inside of the vertical plate (2), a clamping plate (4) is connected to the outside of the connecting plate (3) in a sliding manner, a clamping mechanism is connected to the inside of the connecting plate (3) in a rotating manner, and a buffer mechanism is arranged at the bottom of the bearing plate (1); The clamping mechanism comprises a rotating rod (5), the outer part of the rotating rod (5) is rotationally connected with the inner part of the connecting plate (3), an L-shaped rotating plate (6) is fixedly connected with the outer part of the rotating rod (5), an L-shaped plate (7) is fixedly connected with the outer part of the clamping plate (4), a sliding block (8) is slidably connected with the inner part of the L-shaped plate (7), the outer part of the sliding block (8) is slidably connected with the outer surface of the clamping plate (4), one end of the bottom of the L-shaped rotating plate (6) is rotationally connected with the inner part of the sliding block (8), and a locking assembly is fixedly connected with the outer part of the rotating rod (5).
  2. 2. The miniature plate heat exchanger according to claim 1, wherein the buffer mechanism comprises a guide rod (11), the outer portion of the guide rod (11) is slidably connected to the inner portion of the bearing plate (1), the bottom portion of the guide rod (11) is fixedly connected with a base (12), the inner portion of the bearing plate (1) is slidably connected with a circular sliding rod (13), the bottom portion of the circular sliding rod (13) is slidably connected to the inner portion of the base (12), the outer portion of the circular sliding rod (13) is slidably connected with a first U-shaped block (14) and a second U-shaped block (15), a buffer spring (16) is sleeved on the outer portion of the circular sliding rod (13), the top portion of the buffer spring (16) is fixedly connected to the bottom portion of the first U-shaped block (14), the bottom portion of the buffer spring (16) is fixedly connected to the top portion of the second U-shaped block (15), a connecting rod assembly is rotatably connected to the inner portion of the first U-shaped block (14), the top portion of the first U-shaped block (14) is slidably connected to the bottom portion of the bearing plate (1), and the bottom portion of the second U-shaped block (15) is slidably connected to the top portion of the base (12).
  3. 3. A micro plate heat exchanger according to claim 1, wherein the locking assembly comprises a disc (9), the inside of the disc (9) is fixedly connected to the outside of the rotating rod (5), a plug pin (10) is slidingly connected to the inside of the disc (9), and one end of the outside of the plug pin (10) is slidingly connected to the inside of the connecting plate (3).
  4. 4. A micro plate heat exchanger according to claim 2 wherein the connecting rod assembly comprises a first connecting rod (17), the outside of the first connecting rod (17) is rotatably connected to the inside of the first U-shaped block (14), the inside of the second U-shaped block (15) is rotatably connected to a second connecting rod (18), and the inside of the first connecting rod (17) is rotatably connected to the inside of the second connecting rod (18) through a rotating shaft.
  5. 5. The miniature plate heat exchanger according to claim 1, wherein the top of the bearing plate (1) is fixedly connected with a fixing plate (19), the inside of the fixing plate (19) is fixedly connected with a fixing rod (20), and the other end of the fixing rod (20) is fixedly connected with the inside of the vertical plate (2).
  6. 6. A micro plate heat exchanger according to claim 1, wherein the inside of the riser (2) is slidingly connected with a threaded rod (21), the outside of the threaded rod (21) being slidingly connected inside the clamping plate (4).
  7. 7. A micro plate heat exchanger according to claim 6, wherein the threaded rod (21) is externally threaded with a nut (22), the outside of the nut (22) being slidingly connected to the external surface of the clamping plate (4).
  8. 8. A micro plate heat exchanger according to claim 5, wherein the heat exchanger plates (23) are placed on top of the fixing rods (20), and the top of the heat exchanger plates (23) is slidably connected to the bottom of the connecting plate (3).

Description

Miniature plate heat exchanger Technical Field The utility model relates to the technical field of heat exchangers, in particular to a miniature plate heat exchanger. Background Along with the increasing demand of the industrial field for the efficient utilization of energy, the plate heat exchanger is widely applied to industries such as chemical industry, refrigeration, food processing, heating ventilation and air conditioning and the like by virtue of the advantages of high efficiency, compactness, high heat transfer coefficient, small occupied area and the like. As high-efficiency heat exchange equipment, the plate heat exchanger is formed by overlapping and assembling a series of corrugated metal plates, thin rectangular channels are formed between the plates, and heat exchange is carried out through the plates, so that the heat energy transfer efficiency is greatly improved, and the plate heat exchanger is an important device for energy conservation and emission reduction in modern industry. The plate heat exchanger is formed by stacking a plurality of corrugated metal plates, and narrow channels are formed between the plates, so that the plate heat exchanger is compact in structure and small in occupied area. When in operation, two fluids with different temperatures respectively flow in the channels between the adjacent plates, and heat exchange is carried out through the plates. The heat of the hot fluid is transferred to the plate and then transferred to the cold fluid by the plate, so that heat exchange is realized, and the plate has larger surface area and the corrugated structure can enhance disturbance of the fluid, so that the heat exchange efficiency is higher. In the prior art, when a part of heat exchanger is assembled, the position of the clamping plate is difficult to realize flexible adjustment, so that a close fitting state cannot be achieved between heat exchange plates, leakage occurs when a medium flows between plates, heat exchange efficiency is reduced, stability and reliability of the whole heat exchanger are further affected, and the miniature plate type heat exchanger is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides a miniature plate heat exchanger, and aims to solve the problem that the positions of clamping plates are difficult to flexibly adjust when part of heat exchangers are assembled in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The miniature plate type heat exchanger comprises a bearing plate, wherein the top of the bearing plate is fixedly connected with a vertical plate, the inside of the vertical plate is fixedly connected with a connecting plate, the outside of the connecting plate is connected with a clamping plate in a sliding manner, the inside of the connecting plate is connected with a clamping mechanism in a rotating manner, and the bottom of the bearing plate is provided with a buffer mechanism; the clamping mechanism comprises a rotating rod, the outer part of the rotating rod is rotationally connected with the inner part of the connecting plate, an L-shaped rotating plate is fixedly connected with the outer part of the clamping plate, an L-shaped plate is fixedly connected with the outer part of the clamping plate, a sliding block is slidably connected with the inner part of the L-shaped plate, the outer part of the sliding block is slidably connected with the outer surface of the clamping plate, one end of the bottom of the L-shaped rotating plate is rotationally connected with the inner part of the sliding block, and a locking assembly is fixedly connected with the outer part of the rotating rod; As a further description of the above technical solution: the buffer mechanism comprises a guide rod, the outer part of the guide rod is in sliding connection with the inner part of the bearing plate, the bottom of the guide rod is fixedly connected with a base, the inner part of the bearing plate is in sliding connection with a round sliding rod, the bottom of the round sliding rod is in sliding connection with the inner part of the base, the outer part of the round sliding rod is in sliding connection with a first U-shaped block and a second U-shaped block, a buffer spring is sleeved outside the round sliding rod, the top of the buffer spring is fixedly connected with the bottom of the first U-shaped block, the bottom of the buffer spring is fixedly connected with the top of the second U-shaped block, the inner part of the first U-shaped block is rotationally connected with a connecting rod assembly, the top of the first U-shaped block is in sliding connection with the bottom of the bearing plate, and the bottom of the second U-shaped block is in sliding connection with the top of the base; As a further description of the above technical solution: The locking assembly comprises a disc, the inner part of the