Plate type heat exchange equipment

Abstract

The utility model discloses plate type heat exchange equipment, and relates to the technical field of heat exchange equipment. The plate type heat exchanger comprises a bearing plate, a plate type heat exchanger body is placed on the top face of the bearing plate and comprises a first liquid inlet pipe, a filter cartridge is arranged on one side of the plate type heat exchanger body, a pump body is arranged between the plate type heat exchanger body and the filter cartridge, and a filter element is detachably arranged in the filter cartridge. A pressing plate is arranged on the top face of the filter element, the input end of the pump body is fixedly connected with a second liquid inlet pipe, the end, away from the pump body, of the second liquid inlet pipe extends to the inner lower portion of the filter cartridge, the output end of the pump body is fixedly connected with a communicating pipe, and the end, away from the pump body, of the communicating pipe is fixedly connected with a liquid outlet pipe; according to the plate type heat exchanger, water liquid entering the plate type heat exchanger body can be filtered, impurities or pollutants in the water liquid are prevented from being accumulated on the plate sheets in the plate type heat exchanger body, the filter element is convenient to replace, and operation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange equipment, in particular to a plate heat exchange equipment. Background Technique

[0002] The plate heat exchange equipment, namely the plate heat exchanger, is an efficient heat exchanger formed by stacking a series of metal sheets with a certain corrugated shape. Thin rectangular channels are formed between various plates, and heat exchange is carried out through the plates. The plate heat exchanger is an ideal equipment for liquid-liquid and liquid-vapor heat exchange. It has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small floor area, wide application, long service life, etc.

[0003] When the existing plate heat exchange equipment is in use, water is usually introduced into the equipment. However, some water may contain impurities or pollutants. If not treated, these impurities or pollutants will accumulate on the plates inside the equipment, which will not only affect the heat exchange stability of the equipment, but also reduce the heat exchange efficiency of the equipment. In view of the above problems, the inventor proposes a plate heat exchange equipment to solve the above problems. Summary of the Utility Model

[0004] In order to solve the problem that the existing plate heat exchange equipment cannot filter impurities or pollutants in water during use, which may affect the equipment; the purpose of the utility model is to provide a plate heat exchange equipment.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a plate heat exchange equipment, including a supporting plate, on the top surface of the supporting plate is placed a plate heat exchanger main body, the plate heat exchanger main body includes a first liquid inlet pipe, on one side of the plate heat exchanger main body is provided a filter cylinder, between the plate heat exchanger main body and the filter cylinder is provided a pump body, inside the filter cylinder is detachably provided a filter element, on the top surface of the filter element is provided a pressing plate, the input end of the pump body is fixedly connected with a second liquid inlet pipe, the end of the second liquid inlet pipe away from the pump body extends to the lower inner part of the filter cylinder, the output end of the pump body is fixedly connected with a connecting pipe, the end of the connecting pipe away from the pump body is fixedly connected with a liquid outlet pipe, and the liquid outlet pipe corresponds to and cooperates with the first liquid inlet pipe.

[0006] Preferably, a flange is fixedly connected to the side wall of the liquid outlet pipe, and the flange is fixed to the first liquid inlet pipe. A bottom plate is provided on the bottom surface of the pump body, and the bottom surface of the bottom plate is in contact with the top surface of the supporting plate. The liquid outlet pipe and the first liquid inlet pipe can be connected through the flange. When the pump body is started, the water liquid can enter the first liquid inlet pipe through the connecting pipe and then enter the main body of the plate heat exchanger. The bottom plate is used to support the pump body. A fixed seat is fixedly connected to the bottom surface of the filter cylinder, and the bottom surface of the fixed seat is fixedly connected to the top surface of the supporting plate. A convex plate is fixedly connected to the inner side wall of the filter cylinder, and the bottom surface of the filter element is in contact with the top surface of the convex plate. The filter cylinder is installed through the fixed seat. The filter element in the filter cylinder is used to filter the water liquid to remove the particulate impurities therein, avoiding the accumulation of impurities or pollutants on the plates inside the main body of the plate heat exchanger, and thus avoiding affecting the use effect of the equipment.

[0007] Preferably, a connecting pipe is fixedly inserted through the upper part of the side wall of the filter cylinder, and a plug is detachably arranged at the pipe orifice of the connecting pipe. The connecting pipe is used to connect with an external water supply pipe. The water liquid in the water supply pipe enters the filter cylinder through the connecting pipe for filtering operation. An internal thread is provided on the upper part of the inner side wall of the filter cylinder, and a cylinder cover is arranged above the filter cylinder. An external thread is provided on the side wall of the cylinder cover, and the external thread corresponds to and cooperates with the internal thread. A handle is fixedly connected to the top surface of the cylinder cover. Legs are fixedly connected to the four corners of the bottom surface of the supporting plate. A convex rod is fixedly connected to the middle of the top surface of the pressing plate, and a top plate is fixedly connected to the top end of the convex rod. When installing the filter element, open the cylinder cover, place the filter element in the filter cylinder, and make the bottom surface of the filter element in contact with the top surface of the convex plate. Then, place the pressing plate on the top surface of the filter element and make the cylinder cover correspond to the filter cylinder. Turn the handle so that the external thread cooperates with the internal thread, so that the cylinder cover can be screwed into the filter cylinder. When the cylinder cover enters the filter cylinder, the cylinder cover will push down the top plate, and under the action of the convex rod, the pressing plate can be pressed to tightly press the filter element, avoiding the filter element shaking in the filter cylinder and affecting the filtering effect.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows: A filter cylinder is provided. The filter element in the filter cylinder can filter the water liquid entering the main body of the plate heat exchanger to remove the particulate impurities therein, avoiding the accumulation of impurities or pollutants in the water liquid on the plates inside the main body of the plate heat exchanger, and thus avoiding affecting the use effect of the equipment. Moreover, the filter element is convenient to replace, the operation is simple, and the filter element can be pressed by the provided pressing plate to make the filter element in close contact with the filter cylinder, avoiding the filter element shaking and affecting the filtering effect. Description of the Drawings

[0009] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0010] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0011] Figure 2 It is a schematic diagram of the internal structure of the filter cartridge of the present invention.

[0012] Figure 3 It is a schematic diagram of the pressing plate structure of the present invention.

[0013] In the figure: 1, supporting plate; 2, leg; 3, plate heat exchanger main body; 4, first liquid inlet pipe; 5, bottom plate; 6, pump body; 7, connecting pipe; 8, liquid outlet pipe; 9, flange; 10, second liquid inlet pipe; 11, filter cartridge; 12, fixing seat; 13, convex plate; 14, filter element; 15, pressing plate; 16, convex rod; 17, top plate; 18, internal thread; 19, connecting pipe; 20, cylinder cover; 21, external thread; 22, handle. Specific embodiments

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0015] Embodiment: As Figures 1-3 shown, the present invention provides a plate heat exchange device, including a supporting plate 1. A plate heat exchanger main body 3 is placed on the top surface of the supporting plate 1. The plate heat exchanger main body 3 includes a first liquid inlet pipe 4. A filter cartridge 11 is arranged on one side of the plate heat exchanger main body 3. A pump body 6 is arranged between the plate heat exchanger main body 3 and the filter cartridge 11. A filter element 14 is detachably arranged inside the filter cartridge 11. A pressing plate 15 is arranged on the top surface of the filter element 14. The input end of the pump body 6 is fixedly connected with a second liquid inlet pipe 10. The end of the second liquid inlet pipe 10 far away from the pump body 6 extends to the inner lower part of the filter cartridge 11. The output end of the pump body 6 is fixedly connected with a connecting pipe 7. The end of the connecting pipe 7 far away from the pump body 6 is fixedly connected with a liquid outlet pipe 8. The liquid outlet pipe 8 corresponds to and cooperates with the first liquid inlet pipe 4.

[0016] The side wall of the liquid outlet pipe 8 is fixedly connected with a flange 9, the flange 9 is fixed to the first liquid inlet pipe 4, the bottom surface of the pump body 6 is provided with a bottom plate 5, and the bottom surface of the bottom plate 5 is in contact with the top surface of the supporting plate 1.

[0017] By adopting the above technical solution, the liquid outlet pipe 8 can be communicated with the first liquid inlet pipe 4 through the flange 9. When the pump body 6 is started, the water liquid can enter the first liquid inlet pipe 4 through the connecting pipe 7 and then enter the plate heat exchanger main body 3. The bottom plate 5 is used to support the pump body 6.

[0018] The bottom surface of the filter cartridge 11 is fixedly connected with a fixing seat 12, the bottom surface of the fixing seat 12 is fixedly connected with the top surface of the supporting plate 1, the inner side wall of the filter cartridge 11 is fixedly connected with a convex plate 13, and the bottom surface of the filter element 14 is in contact with the top surface of the convex plate 13.

[0019] By adopting the above technical solution, the filter cartridge 11 is installed through the fixing seat 12. The filter element 14 in the filter cartridge 11 is used to filter the water liquid to remove the particulate impurities therein, avoiding the accumulation of impurities or pollutants on the plates inside the plate heat exchanger main body 3, and thus avoiding affecting the use effect of the equipment.

[0020] The upper part of the side wall of the filter cartridge 11 is inserted and fixedly connected with a connecting pipe 19, and a plug is detachably arranged at the pipe orifice of the connecting pipe 19.

[0021] By adopting the above technical solution, the connecting pipe 19 is used to connect with an external water supply pipe. The water liquid in the water supply pipe enters the filter cartridge 11 through the connecting pipe 19 for filtering operation.

[0022] The upper part of the inner side wall of the filter cartridge 11 is provided with an internal thread 18, a cylinder cover 20 is arranged above the filter cartridge 11, the side wall of the cylinder cover 20 is provided with an external thread 21, the external thread 21 corresponds to and cooperates with the internal thread 18, the top surface of the cylinder cover 20 is fixedly connected with a handle 22, and legs 2 are fixedly connected to the four corners of the bottom surface of the supporting plate 1.

[0023] By adopting the above technical solution, a convex rod 16 is fixedly connected to the middle of the top surface of the pressing plate 15, and a top plate 17 is fixedly connected to the top end of the convex rod 16. When installing the filter element 14, open the cylinder cover 20, place the filter element 14 in the filter cartridge 11, and make the bottom surface of the filter element 14 in contact with the top surface of the convex plate 13. Then, place the pressing plate 15 on the top surface of the filter element 14, and make the cylinder cover 20 correspond to the filter cartridge 11. Turn the handle 22 to make the external thread 21 cooperate with the internal thread 18, so that the cylinder cover 20 can be screwed into the filter cartridge 11. When the cylinder cover 20 enters the filter cartridge 11, the cylinder cover 20 will push down the top plate 17. Under the action of the convex rod 16, the pressing plate 15 can be pressed to tightly press the filter element 14 to prevent the filter element 14 from shaking in the filter cartridge 11 and affecting the filtering effect.

[0024] Working principle: When the utility model is in use, the liquid outlet pipe 8 can be communicated with the first liquid inlet pipe 4 through the flange 9. The provided connecting pipe 19 is used to connect with an external water supply pipe. The water liquid in the water supply pipe enters the filter cylinder 11 through the connecting pipe 19. The filter element 14 in the filter cylinder 11 can filter the water liquid to remove the particulate impurities therein, avoiding the accumulation of impurities or pollutants on the plates inside the plate heat exchanger main body 3, and thus avoiding affecting the use effect of the equipment;

[0025] Start the pump body 6. The filtered water liquid can enter the first liquid inlet pipe 4 through the communicating pipe 7, and then enter the plate heat exchanger main body 3 for heat exchange operation;

[0026] When installing the filter element 14, open the cylinder cover 20, place the filter element 14 in the filter cylinder 11, and make the bottom surface of the filter element 14 contact the top surface of the convex plate 13. Then, place the pressing plate 15 on the top surface of the filter element 14, and make the cylinder cover 20 correspond to the filter cylinder 11. Turn the handle 22 so that the external thread 21 cooperates with the internal thread 18, so that the cylinder cover 20 can be screwed into the filter cylinder 11. When the cylinder cover 20 enters the filter cylinder 11, the cylinder cover 20 will push down the top plate 17. Under the action of the convex rod 16, the pressing plate 15 can be pressed to tightly press the filter element 14. When the filter element 14 needs to be replaced, just operate in the reverse direction.

[0027] Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and its equivalent technologies, the utility model also intends to include these changes and modifications.

Claims

1. A plate heat exchange device, comprising a supporting plate (1), characterized in that: A plate heat exchanger body (3) is placed on the top surface of the support plate (1), and the plate heat exchanger body (3) includes a first liquid inlet pipe (4). A filter cartridge (11) is arranged on one side of the plate heat exchanger body (3). A pump body (6) is arranged between the plate heat exchanger body (3) and the filter cartridge (11). A filter element (14) is detachably arranged inside the filter cartridge (11), and a pressure plate (15) is arranged on the top surface of the filter element (14). The input end of the pump body (6) is fixedly connected to a second liquid inlet pipe (10), and the end of the second liquid inlet pipe (10) away from the pump body (6) extends to the inner lower part of the filter cartridge (11). The output end of the pump body (6) is fixedly connected to a connecting pipe (7), and the end of the connecting pipe (7) away from the pump body (6) is fixedly connected to a liquid outlet pipe (8), and the liquid outlet pipe (8) corresponds to and cooperates with the first liquid inlet pipe (4).

2. A plate heat exchange device according to claim 1, characterized in that: A flange (9) is fixedly connected to the side wall of the liquid outlet pipe (8), and the flange (9) is fixed to the first liquid inlet pipe (4).

3. A plate heat exchange device according to claim 1, characterized in that: The bottom surface of the pump body (6) is provided with a bottom plate (5), and the bottom surface of the bottom plate (5) is in contact with the top surface of the supporting plate (1).

4. A plate heat exchange device according to claim 1, characterized in that: The bottom surface of the filter cartridge (11) is fixedly connected to a fixing seat (12), and the bottom surface of the fixing seat (12) is fixedly connected to the top surface of the supporting plate (1).

5. A plate heat exchange device according to claim 1, characterized in that: A convex plate (13) is fixedly connected to the inner side wall of the filter cartridge (11), and the bottom surface of the filter element (14) is in contact with the top surface of the convex plate (13).

6. A plate heat exchange device according to claim 1, characterized in that: A connecting pipe (19) is inserted and fixedly connected to the upper part of the side wall of the filter cartridge (11), and a plug is detachably provided at the pipe opening of the connecting pipe (19).

7. A plate heat exchange device according to claim 1, characterized in that: An internal thread (18) is provided on the upper portion of the inner wall of the filter cartridge (11), a cartridge cover (20) is provided above the filter cartridge (11), and an external thread (21) is provided on the side wall of the cartridge cover (20), and the external thread (21) corresponds to and matches the internal thread (18).

8. A plate heat exchange device according to claim 7, characterized in that: A handle (22) is fixedly connected to the top surface of the cylinder cover (20), and legs (2) are fixedly connected to the four corners of the bottom surface of the support plate (1).

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