Intelligent cleaning type plate heat exchanger
By introducing a motor-driven brush disk cleaning system and exhaust fan into the plate heat exchanger, dust accumulation and cleanliness problems are solved, and efficient cleaning and stable operation of the heat exchanger is achieved.
Patent Information
- Application Number
- CN202420757127.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-12
AI Technical Summary
Conventional plate heat exchangers have problems such as dust accumulation on the heat exchanger and poor cleanliness on the lower part, which affects the heat transfer effect.
An intelligent cleaning plate heat exchanger is designed, using a motor-driven screw to drive the threaded seat lifting brush plate for cleaning, combining the exhaust fan and the dust guide layer to collect dust, and discharge debris through the air guide duct to ensure the cleanliness of the heat exchanger.
It effectively avoids dust accumulation on the heat exchanger, maintains the clean state of the heat exchanger, and improves heat transfer efficiency.
Smart Images

Figure CN222188006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat exchangers, in particular to an intelligent cleaning plate heat exchanger. Background Art
[0002] A plate heat exchanger is a high-efficiency heat exchanger made of a series of stacked metal sheets with a certain corrugated shape. Thin rectangular channels are formed between various plates, and heat is exchanged through the plates. The plate heat exchanger is an ideal equipment for liquid-liquid and liquid-steam heat exchange. It has the characteristics of high heat exchange efficiency, low heat loss, compact and light structure, small footprint, wide application, and long service life. Therefore, the intelligent clean plate heat exchanger plays an important role.
[0003] Conventional plate heat exchangers have some disadvantages. Dust accumulation on the heat exchanger is inevitable, and the cleanliness of the lower part of the heat exchanger is poor, which affects the heat transfer effect. Utility Model Content
[0004] The purpose of the utility model is to provide an intelligent clean plate heat exchanger to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent cleaning plate heat exchanger, comprising a heat exchanger body, a motor, a protective chamber and a support cover, wherein the protective chamber is arranged at both ends inside the support cover, and the motor is installed on the side of the inner wall of the protective chamber by bolts, and side panels are arranged at both ends of the upper part of the support cover, and a top plate is arranged at the upper end of the side panel, and a screw is connected to the lower end of the top plate through a bearing, and the output end of the motor is fixedly connected to the driving end of the screw, the screw thread is matched with a threaded seat, and a brush plate is fixed to the side of the threaded seat, and a slider is fixed to the other side of the threaded seat.
[0006] Preferably, a slide rail is provided on the inner wall of the side plate, and the slide rail is slidably connected to the slider.
[0007] Preferably, a lifting plate is provided in the middle of the upper end of the support cover, and the heat exchanger body is provided on the upper end of the lifting plate.
[0008] Preferably, a clearance cavity is provided in the middle of the top plate, and a top cover is hingedly connected to the upper end of the top plate corresponding to the clearance cavity.
[0009] Preferably, a second protective compartment is provided in the middle of the support cover, and an exhaust fan is provided inside the second protective compartment.
[0010] Preferably, dust collecting bins are provided on both sides of the second protective bin, and a dust guiding layer is provided at the upper end of the dust collecting bin.
[0011] Preferably, an air duct is connected to the front of the exhaust fan, and one end of the air duct is fixedly connected to the dust collecting bin.
[0012] Preferably, an air outlet pipe is connected to the rear of the exhaust fan, and the air outlet pipe is fixedly connected to the outside of the second protective chamber.
[0013] Compared with the prior art, the utility model has the following beneficial effects: it can avoid dust accumulation on the heat exchanger and easily keep the heat exchanger clean;
[0014] (1) Driven by the motor, the screw is driven to rotate, which in turn drives the threaded seat to rise and fall, thereby driving the brush plate to rise and fall, brushing both sides of the heat exchanger body to reduce the accumulation of dirt, dust and other debris that affect the heat transfer effect. In addition, the side plate limits the slider through the slide rail to prevent the threaded seat from shifting during lifting and lowering, which is beneficial to the stable brushing of the brush plate and can prevent dust accumulation on the heat exchanger.
[0015] (2) There are a number of large through holes evenly distributed on the surface of the dust guide layer. Under the action of the fan, an airflow is formed. The airflow passes through the dust guide layer and introduces the dirt, dust and other debris brushed off by the brush plate into the dust collecting bin for unified collection. Then, the airflow passes through the air guide duct and finally is discharged through the air outlet duct, which makes it easy to keep the lower part of the heat exchanger clean. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 3 It is a back view schematic diagram of the utility model;
[0019] Figure 4 It is a left-side structural schematic diagram of the utility model;
[0020] Figure 5 For the utility model Figure 1 The enlarged structural diagram at A in the middle;
[0021] In the figure: 1. top plate; 2. side plate; 3. slide rail; 4. screw; 5. slider; 6. threaded seat; 7. support cover; 8. motor; 9. protective chamber 1; 10. dust collecting chamber; 11. air guide duct; 12. protective chamber 2; 13. exhaust fan; 14. dust guide layer; 15. lifting plate; 16. heat exchanger body; 17. clearance chamber; 18. top cover; 19. brush plate; 20. air outlet duct. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-5 , the utility model provides an embodiment: an intelligent cleaning plate heat exchanger, including a heat exchanger body 16, a motor 8, a protective bin 9 and a support cover 7, the protective bin 9 is arranged at both ends inside the support cover 7, the motor 8 is installed on the side of the inner wall of the protective bin 9 by bolts, the two ends of the upper part of the support cover 7 are provided with side plates 2, and the upper end of the side plate 2 is provided with a top plate 1, the lower end of the top plate 1 is connected with a screw rod 4 through a bearing, and the output end of the motor 8 is fixedly connected with the driving end of the screw rod 4, the screw rod 4 is threadedly matched with a threaded seat 6, and the side of the threaded seat 6 is fixed with a brush plate 19;
[0024] When in use, the motor 8 drives the screw 4 to rotate, thereby driving the threaded seat 6 to rise and fall, thereby driving the brush plate 19 to rise and fall, brushing both sides of the heat exchanger body 16 to reduce the adhesion and accumulation of dirt, dust and other debris that affect the heat transfer effect;
[0025] A slider 5 is fixed to the other side of the threaded seat 6, a slide rail 3 is provided on the inner wall of the side plate 2, and the slide rail 3 is slidably connected to the slider 5;
[0026] When in use, the side plate 2 limits the slider 5 through the slide rail 3 to prevent the threaded seat 6 from being displaced during lifting and lowering, which is conducive to the stable brushing of the brush plate 19;
[0027] A clearance cavity 17 is provided in the middle of the top plate 1, and a top cover 18 is hingedly connected to the upper end of the top plate 1 corresponding to the clearance cavity 17;
[0028] When in use, the top plate 1 cooperates with the top cover 18 to protect the top of the heat exchanger body 16. The heat exchanger body 16 can be taken out by opening the top cover 18, which is convenient for maintenance of the heat exchanger body 16.
[0029] A second protective chamber 12 is provided in the middle of the support cover 7, and an exhaust fan 13 is provided inside the second protective chamber 12; when in use, an air flow is formed under the action of the fan 13;
[0030] A lifting plate 15 is provided in the middle of the upper end of the support cover 7, a heat exchanger body 16 is provided on the upper end of the lifting plate 15, dust collecting bins 10 are provided on both sides of the second protection bin 12, and a dust guiding layer 14 is provided on the upper end of the dust collecting bin 10;
[0031] When in use, the surface of the dust guide layer 14 is evenly distributed with a number of large through holes, and the airflow will pass through the dust guide layer 14 to introduce the dirt, dust and other debris brushed off by the brush plate 19 into the dust collection bin 10 for unified collection;
[0032] The front part of the exhaust fan 13 is connected to an air duct 11, and one end of the air duct 11 is fixedly connected to the dust collecting bin 10;
[0033] When in use, the air guide tube 11 has a filter layer to prevent large particles of debris from entering the exhaust fan 13 and affecting the operation of the exhaust fan 13;
[0034] The rear of the exhaust fan 13 is connected to an air outlet pipe 20, and the air outlet pipe 20 is fixedly connected to the outside of the protective chamber 2 12;
[0035] When in use, the airflow passes through the air guide 11, passes through the air guide 11, and finally is discharged through the air outlet 20;
[0036] When the embodiment of the present application is in use: first, the top plate 1 cooperates with the top cover 18 to protect the top of the heat exchanger body 16. The heat exchanger body 16 can be taken out by opening the top cover 18, which is convenient for repairing the heat exchanger body 16. After that, the motor 8 drives the screw 4 to rotate, thereby driving the threaded seat 6 to rise and fall, thereby driving the brush plate 19 to rise and fall, and brushing both sides of the heat exchanger body 16 to reduce the adhesion and accumulation of debris such as dirt and dust that affect the heat transfer effect. In addition, the side plate 2 limits the slider 5 through the slide rail 3 to prevent the threaded seat 6 from being displaced when rising and falling. It is beneficial to the stable brushing movement of the brush plate 19. In addition, a number of large through holes are equidistantly distributed on the surface of the dust guide layer 14. Under the action of the fan 13, an airflow is formed. The airflow will introduce the dirt, dust and other debris brushed off by the brush plate 19 into the dust collecting bin 10 through the dust guide layer 14 for unified collection. Then, the airflow passes through the air guide duct 11, and is finally discharged through the air outlet duct 20. Moreover, there is a filter layer in the air guide duct 11, which can prevent large particles of debris from entering the exhaust fan 13 and affecting the operation of the exhaust fan 13. In summary, the exchanger can avoid dust accumulation on the heat exchanger and is easy to keep the lower part of the heat exchanger clean.
Claims
1. An intelligent clean plate heat exchanger, Features: The invention comprises a heat exchanger body (16), a motor (8), a protective chamber (9) and a support cover (7), wherein the protective chamber (9) is arranged at two ends inside the support cover (7), the motor (8) is mounted on the side of the inner wall of the protective chamber (9) by means of bolts, the two ends of the upper part of the support cover (7) are provided with side plates (2), and the upper end of the side plate (2) is provided with a top plate (1), the lower end of the top plate (1) is connected to a screw rod (4) through a bearing, and the output end of the motor (8) is fixedly connected to the driving end of the screw rod (4), the screw rod (4) is threadedly matched with a threaded seat (6), and a brush plate (19) is fixed to the side of the threaded seat (6), and a slider (5) is fixed to the other side of the threaded seat (6).
2. The intelligent clean plate heat exchanger according to claim 1, Features: A slide rail (3) is provided on the inner wall of the side plate (2), and the slide rail (3) is slidably connected to a slider (5).
3. The intelligent clean plate heat exchanger according to claim 1, Features: A lifting plate (15) is arranged in the middle of the upper end of the support cover (7), and the heat exchanger body (16) is arranged on the upper end of the lifting plate (15).
4. The intelligent clean plate heat exchanger according to claim 1, Features: A clearance cavity (17) is provided in the middle of the top plate (1), and a top cover (18) is hingedly connected to the upper end of the top plate (1) corresponding to the clearance cavity (17).
5. The intelligent clean plate heat exchanger according to claim 3, Features: A second protective chamber (12) is arranged in the middle of the support cover (7), and an exhaust fan (13) is arranged inside the second protective chamber (12).
6. The intelligent clean plate heat exchanger according to claim 5, Features: Dust collecting bins (10) are arranged on both sides of the second protective bin (12), and a dust guiding layer (14) is arranged at the upper end of the dust collecting bin (10).
7. The intelligent clean plate heat exchanger according to claim 5, Features: The front part of the exhaust fan (13) is connected to an air guide pipe (11), and one end of the air guide pipe (11) is fixedly connected to the dust collecting bin (10).
8. The intelligent clean plate heat exchanger according to claim 7, Features: The rear of the exhaust fan (13) is connected to an air outlet pipe (20), and the air outlet pipe (20) is fixedly connected to the outside of the second protective chamber (12).
