Stainless steel plate type heat exchanger integrated pipe group capable of efficiently exchanging heat
By introducing filter plates and an automatic cleaning system into the integrated tube assembly of the stainless steel plate heat exchanger, the problem of impurity blockage was solved, achieving efficient water flow and improved heat exchange efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG MINGSHI STAINLESS STEEL
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-19
AI Technical Summary
Existing stainless steel plate heat exchanger integrated tube assemblies are easily clogged by impurities such as mud, rust, and suspended solids during use, resulting in a decrease in fluid flow and a reduction in heat exchange efficiency.
An integrated pipe assembly with filter plates and an automatic cleaning system was designed. The filter plates are cleaned by a motor-driven turntable and an adjusting rod that drives a brush rod to prevent impurities from accumulating and maintain smooth water flow.
It effectively prevents filter plate clogging, maintains high water flow rate, and improves heat exchange efficiency.
Smart Images

Figure CN224262302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stainless steel plate heat exchangers, specifically to an integrated tube assembly for a high-efficiency stainless steel plate heat exchanger. Background Technology
[0002] Stainless steel plate heat exchangers, with their advantages of high heat transfer efficiency, compact structure, and small footprint, have become core heat exchange equipment in many fields such as chemical engineering, refrigeration, HVAC, and food processing. Integrated tube assemblies, as key components connecting external fluids to the interior of the heat exchanger, play a crucial role in guiding the fluid to be evenly distributed into the flow channels between the heat exchanger plates, achieving efficient heat exchange.
[0003] However, in practical applications, existing stainless steel plate heat exchanger integrated tube assemblies face significant problems. On the one hand, industrial water, circulating cooling water and other fluid media often contain impurities such as silt, rust, suspended solids, and microbial flocculents. When these fluids directly enter the heat exchanger cavity through the integrated tube assembly, the impurities are prone to accumulate in the gaps and corners of the plate channels, causing channel blockage, resulting in a decrease in fluid flow and a reduction in heat exchange efficiency. To address this, we propose a high-efficiency heat exchange stainless steel plate heat exchanger integrated tube assembly. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an integrated tube assembly for a high-efficiency stainless steel plate heat exchanger, which has the advantage of high-efficiency heat exchange and solves the problem that existing stainless steel plate heat exchanger integrated tube assemblies face significant problems in practical applications. On the one hand, fluid media such as industrial water and circulating cooling water often contain impurities such as silt, rust, suspended solids, and microbial flocculents. When these fluids directly enter the heat exchanger cavity through the integrated tube assembly, impurities are easily accumulated in the gaps and corners of the plate channels, causing channel blockage and resulting in a decrease in fluid flow and a reduction in heat exchange efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated tube assembly of a high-efficiency stainless steel plate heat exchanger, comprising a plate heat exchanger body, a cold water inlet pipe connected to the upper left corner of the front of the plate heat exchanger body, a hot water inlet pipe connected to the lower right corner of the front of the plate heat exchanger body, hollow blocks connected to the front of both the cold water inlet pipe and the hot water inlet pipe, a filter plate fixedly connected to one side of the inner cavity of the hollow block, a shell fixedly connected to the central axis of the front of the plate heat exchanger body, a motor fixedly connected to the rear side of the inner cavity of the shell, a turntable fixedly connected to the output end of the motor, a connecting pin fixedly connected to the front of the turntable, an adjusting rod movably connected to the surface of the connecting pin, adjusting plates fixedly connected to the top and bottom of the adjusting rod, a connecting frame fixedly connected to one side of the adjusting plate, and a brush rod fixedly connected to one side of the connecting frame.
[0006] Preferably, a rectangular groove is provided on one side of the hollow block, and a sealing ring is fixedly connected to the inner cavity of the rectangular groove.
[0007] Preferably, a cold water outlet pipe is connected to the lower left corner of the front side of the plate heat exchanger body, and a hot water outlet pipe is connected to the upper right corner of the front side of the plate heat exchanger body.
[0008] Preferably, mounting bases are fixedly connected to the bottom of both the front and back sides of the plate heat exchanger body, and mounting holes are provided on one side of the mounting bases.
[0009] Preferably, a rectangular plate is fixedly connected to one side of the filter plate, and one side of the rectangular plate is fixedly connected to the hollow block.
[0010] Preferably, a movable groove is provided on one side of the adjusting rod, and the inner cavity of the movable groove is movably connected to the connecting pin.
[0011] Preferably, the inner cavity of the adjusting rod is slidably connected to a slide rod, and the top and bottom of the slide rod are fixedly connected to the housing.
[0012] Preferably, a controller is fixedly connected to the front of the housing, and a connecting pipe is connected to the front of the hollow block.
[0013] Compared with the prior art, this utility model provides a high-efficiency stainless steel plate heat exchanger integrated tube assembly, which has the following beneficial effects:
[0014] When this invention is in operation, impurities in the water are filtered out through the filter plate. When the filter plate needs cleaning, the motor is started by the controller, which drives the turntable to rotate. The turntable drives the connecting pin to rotate, which in turn drives the adjusting rod to move. The adjusting rod drives the adjusting plate to move, which in turn drives the connecting frame to move. The connecting frame drives the brush rod to move, brushing the front of the filter plate to prevent the filter plate from clogging and affecting the water flow rate, thereby achieving high heat exchange efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a schematic cross-sectional view of the shell structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the hollow block structure of this utility model.
[0019] In the diagram: 1. Plate heat exchanger body; 2. Cold water inlet pipe; 3. Cold water outlet pipe; 4. Hot water inlet pipe; 5. Hot water outlet pipe; 6. Hollow block; 7. Filter plate; 8. Shell; 9. Motor; 10. Turntable; 11. Connecting pin; 12. Adjusting rod; 13. Movable groove; 14. Slide rod; 15. Adjusting plate; 16. Connecting frame; 17. Brush rod; 18. Rectangular plate; 19. Mounting base; 20. Mounting hole; 21. Controller; 22. Connecting pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0022] Example 1:
[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides an integrated tube assembly of a high-efficiency stainless steel plate heat exchanger, including a plate heat exchanger body 1. A cold water inlet pipe 2 is connected to the upper left corner of the front of the plate heat exchanger body 1, and a hot water inlet pipe 4 is connected to the lower right corner of the front of the plate heat exchanger body 1. Hollow blocks 6 are connected to the front of both the cold water inlet pipe 2 and the hot water inlet pipe 4. A filter plate 7 is fixedly connected to one side of the inner cavity of the hollow block 6. A shell 8 is fixedly connected to the central axis of the front of the plate heat exchanger body 1. A motor 9 is fixedly connected to the rear side of the inner cavity of the shell 8. A turntable 10 is fixedly connected to the output end of the motor 9. A connecting pin 11 is fixedly connected to the front of the turntable 10. An adjusting rod 12 is movably connected to the surface of the connecting pin 11. Adjusting plates 15 are fixedly connected to the top and bottom of the adjusting rod 12. A connecting frame 16 is fixedly connected to one side of the adjusting plate 15. A brush rod 17 is fixedly connected to one side of the connecting frame 16.
[0024] The specific function of this technical solution is as follows: During operation, impurities in the water are filtered out through the filter plate 7. When the filter plate 7 needs cleaning, the motor 9 is started by the controller 21. The motor 9 drives the turntable 10 to rotate, the turntable 10 drives the connecting pin 11 to rotate, the connecting pin 11 drives the adjusting rod 12 to move, the adjusting rod 12 drives the adjusting plate 15 to move, the adjusting plate 15 drives the connecting frame 16 to move, and the connecting frame 16 drives the brush rod 17 to move, brushing the front of the filter plate 7 to prevent the filter plate 7 from clogging and affecting the water flow rate, thereby achieving high heat exchange efficiency.
[0025] Example 2:
[0026] Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a rectangular groove is provided on one side of the hollow block 6, and a sealing ring is fixedly connected to the inner cavity of the rectangular groove. A cold water outlet pipe 3 is connected to the lower left corner of the front of the plate heat exchanger body 1, and a hot water outlet pipe 5 is connected to the upper right corner of the front of the plate heat exchanger body 1. Mounting bases 19 are fixedly connected to the bottom of both the front and back sides of the plate heat exchanger body 1. A mounting hole 20 is provided on one side of the mounting base 19. A rectangular plate 18 is fixedly connected to one side of the filter plate 7. One side of the rectangular plate 18 is fixedly connected to the hollow block 6. A movable groove 13 is provided on one side of the adjusting rod 12. The inner cavity of the movable groove 13 is movably connected to the connecting pin 11. A sliding rod 14 is slidably connected to the inner cavity of the adjusting rod 12. The top and bottom of the sliding rod 14 are fixedly connected to the housing 8. A controller 21 is fixedly connected to the front of the housing 8. A connecting pipe 22 is connected to the front of the hollow block 6.
[0027] The specific functions of this technical solution are as follows: by setting a sealing ring, a good sealing effect is achieved, preventing water from overflowing during operation; by setting a mounting base 19 and mounting holes 20, the plate heat exchanger body 1 is easily installed, ensuring stability during operation; by setting a movable groove 13, the connecting pin 11 is conveniently driven to move the adjusting rod 12; and by setting a sliding rod 14, the operation of the adjusting rod 12 is stabilized, providing balanced support for the adjusting rod 12.
[0028] Working principle: During operation, impurities in the water are filtered out through the filter plate 7. When the filter plate 7 needs cleaning, the motor 9 is started by the controller 21. The motor 9 drives the turntable 10 to rotate, the turntable 10 drives the connecting pin 11 to rotate, the connecting pin 11 drives the adjusting rod 12 to move, the adjusting rod 12 drives the adjusting plate 15 to move, the adjusting plate 15 drives the connecting frame 16 to move, and the connecting frame 16 drives the brush rod 17 to move, brushing the front of the filter plate 7 to prevent the filter plate 7 from clogging and affecting the water flow rate, thereby achieving high heat exchange efficiency.
[0029] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0030] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A high-efficiency stainless steel plate heat exchanger integrated tube assembly, comprising a plate heat exchanger body (1), characterized in that: A cold water inlet pipe (2) is connected to the upper left corner of the front of the plate heat exchanger body (1), and a hot water inlet pipe (4) is connected to the lower right corner of the front of the plate heat exchanger body (1). Hollow blocks (6) are connected to the front of both the cold water inlet pipe (2) and the hot water inlet pipe (4). A filter plate (7) is fixedly connected to one side of the inner cavity of the hollow block (6). A shell (8) is fixedly connected to the central axis of the front of the plate heat exchanger body (1), and a filter plate (7) is fixedly connected to the rear side of the inner cavity of the shell (8). A motor (9) is connected, and a turntable (10) is fixedly connected to the output end of the motor (9). A connecting pin (11) is fixedly connected to the front of the turntable (10). An adjusting rod (12) is movably connected to the surface of the connecting pin (11). An adjusting plate (15) is fixedly connected to the top and bottom of the adjusting rod (12). A connecting frame (16) is fixedly connected to one side of the adjusting plate (15). A brush rod (17) is fixedly connected to one side of the connecting frame (16).
2. The integrated tube assembly of a high-efficiency heat exchanger made of stainless steel plate as described in claim 1, characterized in that: A rectangular groove is provided on one side of the hollow block (6), and a sealing ring is fixedly connected to the inner cavity of the rectangular groove.
3. The integrated tube assembly of a high-efficiency heat exchanger made of stainless steel plate as described in claim 1, characterized in that: The lower left corner of the front of the plate heat exchanger body (1) is connected to a cold water outlet pipe (3), and the upper right corner of the front of the plate heat exchanger body (1) is connected to a hot water outlet pipe (5).
4. The integrated tube assembly of a high-efficiency heat exchanger made of stainless steel plate as described in claim 1, characterized in that: The plate heat exchanger body (1) has mounting bases (19) fixedly connected to the bottom of both the front and back sides, and a mounting hole (20) is provided on one side of the mounting base (19).
5. The integrated tube assembly of a high-efficiency heat exchanger made of stainless steel plate as described in claim 1, characterized in that: A rectangular plate (18) is fixedly connected to one side of the filter plate (7), and one side of the rectangular plate (18) is fixedly connected to the hollow block (6).
6. The integrated tube assembly of a high-efficiency heat exchanger made of stainless steel plate as described in claim 1, characterized in that: The adjusting rod (12) has a movable groove (13) on one side, and the inner cavity of the movable groove (13) is movably connected to the connecting pin (11).
7. The integrated tube assembly of a high-efficiency heat exchanger made of stainless steel plate as described in claim 1, characterized in that: The inner cavity of the adjusting rod (12) is slidably connected to a slide rod (14), and the top and bottom of the slide rod (14) are fixedly connected to the housing (8).
8. The integrated tube assembly of a high-efficiency heat exchanger made of stainless steel plate as described in claim 1, characterized in that: The controller (21) is fixedly connected to the front of the housing (8), and the connecting pipe (22) is connected to the front of the hollow block (6).