Regional-adjustable composite board heat exchanger

By introducing an adjustment mechanism and auxiliary structure into the composite plate heat exchanger, uniform temperature control of the surface of the composite plate heat exchanger is achieved, solving the problem of inaccurate temperature control in the prior art, improving heat exchange efficiency and equipment adaptability, and extending service life.

CN224262303UActive Publication Date: 2026-05-19WUXI XINBAISHI PRECISION MASCH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI XINBAISHI PRECISION MASCH CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing composite plate heat exchangers are difficult to achieve precise temperature control. Temperature differences between different fluids cause the temperature in some areas to be too high or too low, affecting heat exchange efficiency and overall equipment performance. They have poor adaptability and cannot be adjusted according to regional needs, resulting in inefficient overall heat exchange.

Method used

A regionally adjustable composite plate heat exchanger was designed. By setting up an adjustment mechanism and auxiliary mechanism, and using a motor-driven adjustment block and water circulation system, uniform control of the surface temperature of the composite plate heat exchanger can be achieved. The combination of motor, drive rod, adjustment block, water tank, water pump and support structure can achieve precise adjustment of regional temperature.

Benefits of technology

This improves the heat exchange efficiency and applicability of composite plate heat exchangers, avoids overheating or overcooling, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224262303U_ABST
    Figure CN224262303U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of composite board heat exchangers, in particular to a composite board heat exchanger capable of being regulated and controlled regionally. Comprising a composite plate heat exchanger body, an adjusting mechanism is arranged on one side of the inner wall of the composite plate heat exchanger body, the adjusting mechanism comprises a mounting plate, the mounting plate is fixedly connected with one side of the inner wall of the composite plate heat exchanger body, a motor is fixedly connected to one side of the mounting plate, and a driving rod is fixedly connected to the output end of the motor; the arc surface of the driving rod is in threaded connection with an adjusting block, and one side of the adjusting block is fixedly connected with a water tank. According to the composite plate heat exchanger capable of being regulated and controlled regionally, when the composite plate heat exchanger is used, the composite plate heat exchanger can have the regionally regulating and controlling function through the regulating mechanism, the temperature distribution of the composite plate heat exchanger can be more uniform, the overheating or supercooling condition is avoided, the heat exchange efficiency is improved, and the service life of the composite plate heat exchanger is prolonged. And the service life of the composite plate heat exchanger is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of composite plate heat exchanger technology, and in particular to a composite plate heat exchanger with regional controllability. Background Technology

[0002] Composite plate heat exchangers are a type of high-efficiency heat exchange equipment, typically composed of multiple thin metal plates arranged closely together by welding, pressing, or other methods. Their structure has a large heat exchange surface area, making them suitable for heat exchange between liquids, gases, or steam.

[0003] Utility model CN208620384U discloses a composite plate flue gas heat exchanger. Its key technical features include: an upper cover plate, a lower cover plate, columns, and heat exchange plates. The upper cover plate, lower cover plate, and columns form the heat exchanger frame. Multiple heat exchange plates are spaced apart within the frame, and sealing strips are positioned between any two adjacent heat exchange plates. These sealing strips are staggered at 90°, forming multiple adjacent and interleaved hot and cold fluid channels. Turbulent fluids are correspondingly arranged within each hot and cold fluid channel. The heat exchange plates are polygonal composite plates. This utility model resists dew point corrosion, achieves long-term stable operation, recovers not only the sensible heat from the low-temperature waste heat of flue gas but also the latent heat of water vapor in the flue gas, resulting in significant energy savings and emission reduction. It also boasts high strength, good sealing, and extended equipment lifespan, enabling long-term operation; low pressure drop and easy cleaning.

[0004] Regarding the aforementioned issues, the following technical defects exist: Composite plate heat exchangers are high-efficiency heat exchange devices, typically composed of multiple thin metal plates tightly arranged through welding, pressing, or other methods. They possess a large heat exchange surface area, suitable for heat exchange between liquids, gases, or steam. However, existing composite plate heat exchangers struggle to achieve precise temperature control. Temperature differences between different fluids can lead to excessively high or low temperatures in certain areas, affecting heat exchange efficiency and overall equipment performance. This results in poor heat exchange performance in some areas, making it difficult to achieve optimal heat exchange configuration. Consequently, the composite plate heat exchanger itself exhibits poor adaptability, unable to be adjusted according to regional needs, leading to overall inefficient heat exchange.

[0005] Therefore, it is necessary to provide a new type of regionally adjustable composite plate heat exchanger to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing composite plate heat exchangers, which are difficult to control precisely. Temperature differences between different fluids can cause temperatures in certain areas to be too high or too low, affecting heat exchange efficiency and overall equipment performance. This results in poor heat exchange in some areas, making it difficult to achieve optimal heat exchange configuration. Consequently, the composite plate heat exchanger itself has poor adaptability and cannot be adjusted according to the needs of different areas, leading to inefficient overall heat exchange.

[0007] To solve the above-mentioned technical problems, this utility model provides a regionally adjustable composite plate heat exchanger, comprising: a composite plate heat exchanger body, an adjustment mechanism provided on one side of the inner wall of the composite plate heat exchanger body, the adjustment mechanism including a mounting plate, the mounting plate being fixedly connected to one side of the inner wall of the composite plate heat exchanger body, a motor being fixedly connected to one side of the mounting plate, a drive rod being fixedly connected to the output end of the motor, an adjustment block being threadedly connected to the arc surface of the drive rod, a water tank being fixedly connected to one side of the adjustment block, and a water tank being fixedly connected to one side of the water tank. The composite plate heat exchanger body is connected to a water outlet pipe. A support plate is fixedly connected to one side of the body, and a water pump is fixedly connected to one side of the support plate. The water outlet of the water pump is fixedly connected to the water outlet pipe, and a water inlet pipe is fixedly connected to the water inlet of the water pump. A support base is fixedly connected to one end of the body of the composite plate heat exchanger body. A water tank is slidably connected to one side of the support base. The water inlet pipe is fixedly connected to one inner wall of the water tank, and a connecting pipe is fixedly connected to the other inner wall of the water tank. The connecting pipe is fixedly connected to the inner wall of the water tank.

[0008] The effects achieved by the aforementioned components are as follows: The composite plate heat exchanger body is a highly efficient heat exchange device, typically composed of multiple thin metal plates tightly arranged through welding, pressing, or other methods. The composite plate heat exchanger body has a large heat exchange surface area, suitable for heat exchange between liquids, gases, or steam. However, existing composite plate heat exchanger bodies struggle to achieve precise temperature control. Temperature differences between different fluids can cause temperatures in certain areas to be too high or too low, affecting heat exchange efficiency and the overall performance of the equipment. This results in poor heat exchange performance in some areas, making it difficult to achieve optimal heat exchange configuration. Furthermore, this leads to poor adaptability of the composite plate heat exchanger body, as it cannot be adjusted according to the needs of different areas, resulting in inefficient overall heat exchange. In this case, an adjustment mechanism can be used to enable the composite plate heat exchanger body to have regional control capabilities. Through this adjustment mechanism, the surface temperature of the composite plate heat exchanger body can be made uniform, improving the overall heat exchange effect and enhancing its applicability.

[0009] Preferably, an adjusting ring is fixedly connected to one side of the water tank, and a guide rod slides through the inner wall of the adjusting ring. One end of the arc surface of the guide rod is fixedly connected to the side wall of the composite plate heat exchanger body.

[0010] The effect achieved by the above components is that the guide rod on the adjusting ring can guide the movement of the water tank and improve the stability of the water tank's movement.

[0011] Preferably, the support base has a placement groove corresponding to the position of the water bucket.

[0012] The effect achieved by the above components is that the placement groove makes it easier to place the water bucket in the center of the support, thus improving the stability of the water bucket on the support.

[0013] Preferably, the adjusting block is a steel block.

[0014] The above-mentioned components achieve the following effects: the steel adjustment block has a relatively hard surface, is less prone to deformation even after long-term use, and has a good service life.

[0015] Preferably, the support base is provided with an auxiliary mechanism on the side near the water bucket. The auxiliary mechanism includes a support block, which is fixedly connected to one side of the support base. A rotating rod is threaded through the inner wall of the support block. A clamping plate is rotatably connected to one end of the arc surface of the rotating rod. An abutment plate is fixedly connected to the side of the support base near the water bucket.

[0016] The effect achieved by the above-mentioned components is that when the water bucket is placed on the support, the water bucket can be clamped by the auxiliary mechanism. The auxiliary mechanism can improve the stability of the water bucket during use and prevent the water bucket from moving at an angle on the support under the influence of external factors, thus affecting the stability of the adjustment mechanism.

[0017] Preferably, a plurality of anti-slip grooves are provided at one end of the arc surface of the rotating rod, and the plurality of anti-slip grooves are evenly distributed on the rotating rod.

[0018] The effect achieved by the above components is that the anti-slip groove can increase the friction on the surface of the rotating rod.

[0019] Preferably, a contact strip is fixedly connected to the side of the clamp away from the rotating rod, and the cross-section of the contact strip is arc-shaped.

[0020] The effect achieved by the above components is that the contact strip can improve the stability of the contact between the clamp and the surface of the bucket.

[0021] Compared with related technologies, the composite plate heat exchanger with regional control provided by this utility model has the following beneficial effects:

[0022] This utility model provides a composite plate heat exchanger with regional controllability. By setting an adjustment mechanism, the composite plate heat exchanger can be equipped with regional control function when in use. This makes the temperature distribution of the composite plate heat exchanger more uniform, avoids overheating or overcooling, improves heat exchange efficiency, and extends the service life of the composite plate heat exchanger.

[0023] By setting up an auxiliary mechanism, the surface of the water bucket can be clamped when the bucket is placed on the support. This auxiliary mechanism can improve the stability of the water bucket on the support and prevent the bucket from shifting when affected by external factors. Attached Figure Description

[0024] Figure 1 A schematic diagram of a regionally adjustable composite plate heat exchanger provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structure of the adjustment mechanism;

[0026] Figure 3 for Figure 2 The enlarged view of point A shown;

[0027] Figure 4 for Figure 2 The enlarged view at point B is shown below;

[0028] Figure 5 for Figure 1 The diagram shows a partial structural schematic of the adjustment mechanism.

[0029] Figure 6 for Figure 5 The enlarged view at point C is shown below;

[0030] Figure 7 for Figure 1 The diagram shows the structure of the auxiliary mechanism.

[0031] The following are the labeling elements in the diagram: 1. Composite plate heat exchanger body; 2. Adjustment mechanism; 201. Mounting plate; 202. Motor; 203. Drive rod; 204. Adjustment block; 205. Water tank; 206. Outlet pipe; 207. Water pump; 208. Support plate; 209. Inlet pipe; 210. Connecting pipe; 211. Support base; 212. Placement slot; 213. Adjustment ring; 214. Guide rod; 215. Water bucket; 3. Auxiliary mechanism; 31. Support block; 32. Rotating rod; 33. Clamping plate; 34. Abutment plate; 35. Anti-slip groove; 36. Contact strip. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0033] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0034] Please see Figures 1 to 7 The present invention provides a regionally adjustable composite plate heat exchanger, comprising: a composite plate heat exchanger body 1, an adjustment mechanism 2 provided on one side of the inner wall of the composite plate heat exchanger body 1, and an auxiliary mechanism 3 provided on the side of the support base 211 near the water tank 215.

[0035] In the embodiments of this utility model, please refer to Figures 2 to 6The regulating mechanism 2 includes a mounting plate 201, which is fixedly connected to one side of the inner wall of the composite plate heat exchanger body 1. A motor 202 is fixedly connected to one side of the mounting plate 201. A drive rod 203 is fixedly connected to the output end of the motor 202. An adjusting block 204 is threadedly connected to the arc surface of the drive rod 203. A water tank 205 is fixedly connected to one side of the adjusting block 204. A water outlet pipe 206 is fixedly connected to one side of the water tank 205. A support plate 208 is fixedly connected to one side of the composite plate heat exchanger body 1. A water pump 207 is fixedly connected to one side of the support plate 208. The outlet of the water pump 207 is fixedly connected to the water outlet pipe 206, and the inlet of the water pump 207 is fixedly connected to the inlet pipe 206. A water pipe 209 is fixedly connected to a support base 211 at one end of the composite plate heat exchanger body 1. A water tank 215 is slidably connected to one side of the support base 211. The water inlet pipe 209 is fixedly connected to one inner wall of the water tank 215, and a connecting pipe 210 is fixedly connected to the other inner wall of the water tank 215. The connecting pipe 210 is fixedly connected to the inner wall of the water tank 205. The composite plate heat exchanger body 1 is a high-efficiency heat exchange device, usually composed of multiple thin metal plates tightly arranged by welding, pressing or other methods. The composite plate heat exchanger body 1 has a large heat exchange surface area and is suitable for heat exchange between liquids, gases or steam. However, existing composite plate heat exchanger bodies 1 are difficult to achieve precise temperature control. Temperature control is crucial because temperature differences between different fluids can cause temperatures in certain areas to be too high or too low, affecting heat exchange efficiency and overall equipment performance. This can lead to poor heat exchange in some areas, making it difficult to achieve optimal heat exchange configuration. Consequently, the composite plate heat exchanger body 1 has poor adaptability and cannot be adjusted according to the needs of different areas, resulting in inefficient overall heat exchange. In this case, the adjusting mechanism 2 can enable the composite plate heat exchanger body 1 to have regional control functionality. By adjusting the mechanism 2, the surface temperature of the composite plate heat exchanger body 1 can be made uniform, improving the overall heat exchange effect and applicability. An adjusting ring 213 is fixedly connected to one side of the water tank 205. The inner wall of the adjusting ring 213 has a guide rod 214 that slides through it. One end of the arc surface of the guide rod 214 is fixedly connected to the side wall of the composite plate heat exchanger body 1. The guide rod 214 on the adjusting ring 213 can guide the movement of the water tank 205 and improve the stability of the movement of the water tank 205. The support base 211 has a placement groove 212 corresponding to the position of the water bucket 215. The placement groove 212 can facilitate the placement of the water bucket 215 in the center position of the support base 211, thereby improving the stability of the water bucket 215 on the support base 211. The adjusting block 204 is a steel block. The surface of the steel adjusting block 204 is relatively hard and it is difficult to deform even after long-term use, resulting in a better service life.

[0036] In the embodiments of this utility model, please refer to Figure 7The auxiliary mechanism 3 includes a support block 31, which is fixedly connected to one side of the support base 211. A rotating rod 32 is threaded through the inner wall of the support block 31. A clamping plate 33 is rotatably connected to one end of the arc surface of the rotating rod 32. An abutment plate 34 is fixedly connected to the side of the support base 211 near the water bucket 215. When the water bucket 215 is placed on the support base 211, the auxiliary mechanism 3 can clamp the water bucket 215. The auxiliary mechanism 3 can improve the stability of the water bucket 215 during use and prevent the water bucket from slipping. 215 Under the influence of external factors, the support seat 211 moves at an angle, affecting the stability of the adjustment mechanism 2. Several anti-slip grooves 35 are opened at one end of the arc surface of the rotating rod 32. The anti-slip grooves 35 are evenly distributed on the rotating rod 32. The anti-slip grooves 35 can improve the friction of the surface of the rotating rod 32. A contact strip 36 is fixedly connected to the side of the clamping plate 33 away from the rotating rod 32. The cross section of the contact strip 36 is arc-shaped. The contact strip 36 can improve the stability of the contact between the clamping plate 33 and the surface of the water bucket 215.

[0037] The working principle of the composite plate heat exchanger with regional control provided by this utility model is as follows: When regional control of the composite plate heat exchanger body 1 is required, the motor 202 installed on the mounting plate 201 is started. The motor 202 drives the drive rod 203 to move through the output end. The movement of the drive rod 203 will drive the adjustment block 204 to move. The movement of the adjustment block 204 will cause the water tank 205 to slide against one side of the composite plate heat exchanger body 1, adjusting the water tank 205 to the position where regional control is required. At this time, the water pump 207 installed on the support plate 208 can be started. The movement of the water pump 207 will draw water from the water tank 215 into the water pump 207 through the water inlet pipe 209, and then introduce the water into the water tank 205 through the hand pump and the water outlet pipe 206. The water in the water tank 205 will flow back into the water tank 215 through the connecting pipe 210. Thus, the water circulation of the adjustment mechanism 2 can enable the composite plate heat exchanger body 1 to have the function of regional control.

[0038] The bucket 215 is placed on the support base 211 through the placement area formed between the clamping plate 33 and the abutment plate 34. At this time, the angle of the bucket 215 can be limited by the interaction between the clamping plate 33 and the abutment plate 34. Then, the rotating rod 32 is rotated on the support block 31. The movement of the rotating rod 32 will drive the clamping plate 33 to move. The movement of the clamping plate 33 will squeeze the body of the bucket 215. At this time, the bucket 215 can be fixed on the support base 211 by the action of the abutment plate 34.

[0039] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A regionally adjustable composite plate heat exchanger, characterized in that, include: A composite plate heat exchanger body (1) is provided with an adjustment mechanism (2) on one side of the inner wall of the composite plate heat exchanger body (1). The adjustment mechanism (2) includes an mounting plate (201), which is fixedly connected to one side of the inner wall of the composite plate heat exchanger body (1). A motor (202) is fixedly connected to one side of the mounting plate (201). A drive rod (203) is fixedly connected to the output end of the motor (202). An adjustment block (204) is threadedly connected to the arc surface of the drive rod (203). A water tank (205) is fixedly connected to one side of the adjustment block (204). A water outlet pipe (206) is fixedly connected to one side of the water tank (205). The composite plate heat exchanger body (1) is fixedly connected to one side of the water outlet pipe (206). A support plate (208) is fixedly connected to the composite plate heat exchanger body (1). A water pump (207) is fixedly connected to one side of the support plate (208). The outlet of the water pump (207) is fixedly connected to the outlet pipe (206). An inlet pipe (209) is fixedly connected to the inlet of the water pump (207). A support base (211) is fixedly connected to one end of the composite plate heat exchanger body (1). A water tank (215) is slidably connected to one side of the support base (211). The inlet pipe (209) is fixedly connected to one inner wall of the water tank (215). A connecting pipe (210) is fixedly connected to the other inner wall of the water tank (215). The connecting pipe (210) is fixedly connected to the inner wall of the water tank (205).

2. The regionally adjustable composite plate heat exchanger according to claim 1, characterized in that, An adjusting ring (213) is fixedly connected to one side of the water tank (205). A guide rod (214) slides through the inner wall of the adjusting ring (213). One end of the arc surface of the guide rod (214) is fixedly connected to the side wall of the composite plate heat exchanger body (1).

3. The regionally adjustable composite plate heat exchanger according to claim 1, characterized in that, The support base (211) has a placement groove (212) at the position corresponding to the water bucket (215).

4. The regionally adjustable composite plate heat exchanger according to claim 1, characterized in that, The adjusting block (204) is a steel block.

5. A regionally adjustable composite plate heat exchanger according to claim 1, characterized in that, An auxiliary mechanism (3) is provided on the side of the support base (211) near the water bucket (215). The auxiliary mechanism (3) includes a support block (31). The support block (31) is fixedly connected to one side of the support base (211). A rotating rod (32) is threaded through the inner wall of the support block (31). A clamping plate (33) is rotatably connected to one end of the arc surface of the rotating rod (32). An abutment plate (34) is fixedly connected to the side of the support base (211) near the water bucket (215).

6. A regionally adjustable composite plate heat exchanger according to claim 5, characterized in that, The rotating rod (32) has several anti-slip grooves (35) at one end of its arc surface, and the several anti-slip grooves (35) are evenly distributed on the rotating rod (32).

7. A regionally adjustable composite plate heat exchanger according to claim 5, characterized in that, A contact strip (36) is fixedly connected to the side of the clamp (33) away from the rotating rod (32), and the cross section of the contact strip (36) is arc-shaped.