Plate type circulating water runner heat exchanger with automatic variable-speed filtering function

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a plate-type circulating water runner heat exchanger with an automatic variable-speed filtering function, which comprises a heat dissipation assembly and a filtering assembly arranged on one side of the heat dissipation assembly, the heat dissipation assembly comprises a door plate, and one side of the door plate is fixedly connected with a mounting beam A; the filtering assembly comprises a filtering box body, a filtering net is arranged in the filtering box body, a filtering box cover is fixedly connected to the upper end of the filtering box body, a protection box is fixedly connected to the upper surface of the filtering box cover, and a motor is fixedly connected to the top end in the protection box; a filter assembly is arranged, a filter is additionally arranged at a cold water inlet of the door plate, the motor is used for driving the valve rod and adjusting the opening and closing angle of the valve plate to adjust the flow speed, and meanwhile, the lead screw is driven to drive the cleaning brush to move, so that cleaning of the filter screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a plate-type circulating water flow channel heat exchanger with an automatic variable-speed filtering function. Background Technique

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

[0003] The published patent No. CN217764588U discloses a split-type welded plate-type circulating water flow channel heat exchanger, which includes two door panels and a plurality of plate heat exchange components. Both of the two door panels are vertically arranged and symmetrically distributed left and right. A plurality of the plate heat exchange components are all arranged between the two door panels, and connecting pipes are fixedly connected to the channels on both sides of each plate heat exchange component. The plate heat exchange components on the left and right sides are respectively fixedly connected to the two door panels, and adjacent two of the plate heat exchange components are detachably connected through the connecting pipes therebetween. A support mechanism is further arranged below between the two door panels. The utility model can select a plurality of plate heat exchange components for splicing according to the cooling requirements of the fluid medium, so as to meet the cooling use of different fluid media, and is convenient for splitting, reducing the occupied space, and facilitating people to store and transport. However, this heat exchanger is not designed with a corresponding filtering device, and the impurities in the water will block the channels after long-term use, thereby affecting the heat exchange efficiency and service life of the heat exchanger. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the existing heat exchanger is not designed with a corresponding filtering device, and the impurities in the water will block the channels after long-term use, thereby affecting the heat exchange efficiency and service life of the heat exchanger, and to propose a plate-type circulating water flow channel heat exchanger with an automatic variable-speed filtering function.

[0005] To achieve the above object, the utility model adopts the following technical solution: A plate-type circulating water flow channel heat exchanger with an automatic speed-changing filtering function, including a heat dissipation component, and a filtering component is arranged on one side of the heat dissipation component. The heat dissipation component includes a door panel, and an installation beam A is fixedly connected to one side of the door panel. An installation beam B is arranged directly below the installation beam A, and the installation beam B is installed on one side of the door panel. One end of the installation beam A and the installation beam B is fixedly connected with an installation frame. An installation plate is slidably connected to the installation beam A and the installation beam B. A heat dissipation plate is arranged between the door panel and the installation plate, and the door panel and the installation plate are installed together by bolts. The filtering component includes a filtering box body, a filter screen is arranged inside the filtering box body, a filter box cover is fixedly connected to the upper end of the filtering box body, a protection box is fixedly connected to the upper surface of the filter box cover, a motor is fixedly connected to the inner top end of the protection box, a valve rod is arranged on one side of the output end of the motor, the valve rod is rotatably connected inside the filtering box body, and one end of the valve rod penetrates through the filter box cover and extends to one side. A valve plate is fixedly connected to the outer surface of the valve rod, and the valve plate is arranged at the input end of the filtering box body.

[0006] Preferably, a hot water inlet is arranged on one side of the door panel, a hot water outlet is arranged directly below the hot water inlet, a cold water inlet is arranged on one side of the hot water outlet, and a cold water outlet is arranged directly above the cold water inlet. Both the cold water inlet and the cold water outlet are installed on one side of the door panel;

[0007] It is used to conveniently connect the cold water for cooling and the hot water to be cooled into the radiator.

[0008] Preferably, a support platform is fixedly connected to one side of the door panel, and the filtering box body is arranged on the upper surface of the support platform;

[0009] It is used to conveniently provide a supporting force for the entire filtering component so that it can work stably.

[0010] Preferably, a roller is movably connected to the upper end of the installation plate, and the roller is arranged at the upper end of the installation beam A;

[0011] It is used to reduce the friction between the installation plate and the installation beam A and facilitate moving the installation plate to clamp different heat dissipation plates.

[0012] Preferably, a lead screw is arranged on the other side of the output end of the motor, the lower end of the lead screw is rotatably connected to the filtering box body, the upper end of the lead screw penetrates through the filter box cover and extends to one side, and a cleaning brush is threadedly connected to the outer surface of the lead screw;

[0013] It is used to clean the filter screen to prevent blockage.

[0014] Preferably, a driving gear is fixedly connected to the output end of the motor, a driven gear A is fixedly connected to the upper end of the valve rod, a driven gear B is fixedly connected to the upper end of the lead screw, and the outer surface of the driving gear is simultaneously meshed with the driven gear A and the driven gear B;

[0015] It is used to drive the lead screw through a motor so that it can automatically drive the cleaning brush to move.

[0016] Preferably, guide rods are slidably connected to both ends of the cleaning brush, and the lower ends of the guide rods are fixedly installed on the inner bottom surface of the filter box body;

[0017] It is used to guide the cleaning brush and prevent it from deviating during the movement process.

[0018] Compared with the prior art, the present utility model has the following beneficial effects:

[0019] 1. A plate-type circulating water flow channel heat exchanger with an automatic variable speed filtering function proposed by the present utility model, by setting a filtering component, installing a filter at the cold water inlet of the door panel, using a motor to drive the valve rod, while adjusting the opening and closing angle of the valve plate to adjust the flow rate, driving the lead screw to drive the cleaning brush to move, and realizing the cleaning of the filter net.

[0020] 2. A plate-type circulating water flow channel heat exchanger with an automatic variable speed filtering function proposed by the present utility model, by setting a heat dissipation component, the mounting plate is movably installed on the mounting beam A and the mounting beam B and fixed by bolts, so as to clamp different numbers of heat dissipation plates, and facilitate controlling the overall heat dissipation capacity of the radiator. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 It is a schematic diagram of the overall structure of the heat dissipation component of the present utility model;

[0023] Figure 3 It is a schematic diagram of the overall structure of the filtering component of the present utility model;

[0024] Figure 4 It is a schematic diagram of the overall structure of the mounting plate of the present utility model;

[0025] Figure 5 It is a schematic diagram of the overall structure of the filter box body of the present utility model;

[0026] Figure 6 It is a schematic diagram of the overall structure of the motor and its transmission structure of the present utility model;

[0027] Legend Explanation:

[0028] 1. Heat dissipation component; 11. Door panel; 111. Hot water inlet; 112. Hot water outlet; 113. Cold water inlet; 114. Cold water outlet; 115. Support platform; 12. Mounting beam A; 13. Mounting beam B; 14. Mounting bracket; 15. Mounting plate; 151. Roller; 16. Heat dissipation plate; 17. Bolt; 2. Filtration component; 21. Filtration box body; 22. Filter screen; 23. Filtration box cover; 24. Protection box; 25. Motor; 251. Driving gear; 26. Valve rod; 261. Driven gear A; 27. Valve plate; 28. Lead screw; 281. Driven gear B; 29. Cleaning brush; 291. Guide rod. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0031] Refer to Figures 1-6, an embodiment provided by the present utility model: a plate - type circulating water flow channel heat exchanger with an automatic speed - change filtering function, includes a heat dissipation component 1, and a filtering component 2 is arranged on one side of the heat dissipation component. The heat dissipation component 1 includes a door panel 11, a mounting beam A12 is fixedly connected to one side of the door panel 11. A mounting beam B13 is arranged directly below the mounting beam A12, which facilitates the installation of the heat dissipation plate 16 and provides a certain supporting force for it at the same time. The mounting beam B13 is installed on one side of the door panel 11. One end of the mounting beam A12 and the mounting beam B13 is fixedly connected with a mounting frame 14. A mounting plate 15 is slidably connected to the mounting beam A12 and the mounting beam B13, and cooperates with the door panel 11 to fix the heat dissipation plate 16. A heat dissipation plate 16 is arranged between the door panel 11 and the mounting plate 15, and the door panel 11 and the mounting plate 15 are installed together by bolts 17. The filtering component 2 includes a filtering box body 21, a filter screen 22 is arranged inside the filtering box body 21 to filter the cold water used for cooling. A filter box cover 23 is fixedly connected to the upper end of the filtering box body 21. A protection box 24 is fixedly connected to the upper surface of the filter box cover 23. A motor 25 is fixedly connected to the inner top end of the protection box 24 to drive the valve rod 26 and the lead screw 28. A valve rod 26 is arranged on one side of the output end of the motor 25. The valve rod 26 is rotatably connected inside the filtering box body 21, and one end of the valve rod 26 penetrates through the filter box cover 23 and extends to one side. A valve plate 27 is fixedly connected to the outer surface of the valve rod 26 to control the flow rate. The valve plate 27 is arranged at the input end of the filtering box body 21.

[0032] A hot - water inlet 111 is arranged on one side of the door panel 11. A hot - water outlet 112 is arranged directly below the hot - water inlet 111. A cold - water inlet 113 is arranged on one side of the hot - water outlet 112. A cold - water outlet 114 is arranged directly above the cold - water inlet 113. Both the cold - water inlet 113 and the cold - water outlet 114 are installed on one side of the door panel 11, which facilitates connecting the cold water used for cooling and the hot water to be cooled into the heat exchanger. A support platform 115 is fixedly connected to one side of the door panel 11. The filtering box body 21 is arranged on the upper surface of the support platform 115 to provide support for the filtering box body 21 so that it can work normally.

[0033] A roller 151 is movably connected to the upper end of the mounting plate 15. The roller 151 is arranged on the upper end of the mounting beam A12, reducing the frictional force between the mounting plate 15 and the mounting beam A12, thereby facilitating its movement. On the other side of the output end of the motor 25, there is a lead screw 28, which drives the cleaning brush 29 to move up and down. The lower end of the lead screw 28 is rotatably connected to the filter box body 21. The upper end of the lead screw 28 penetrates through the filter box cover 23 and extends to one side. The outer surface of the lead screw 28 is threadedly connected with the cleaning brush 29 to clean the filter net 22. The output end of the motor 25 is fixedly connected with a driving gear 251. The upper end of the valve rod 26 is fixedly connected with a driven gear A261. The upper end of the lead screw 28 is fixedly connected with a driven gear B281. The outer surface of the driving gear 251 is simultaneously meshed with the driven gear A261 and the driven gear B281. The valve rod 26 and the lead screw 28 are simultaneously driven by the motor 25. Both ends of the cleaning brush 29 are slidably connected with a guide rod 291. The lower end of the guide rod 291 is fixedly installed on the inner bottom surface of the filter box body 21 to guide the cleaning brush 29 and prevent it from shifting during movement.

[0034] Working principle: First, rotate the bolt 17 to cancel the fixation between the door panel 11 and the mounting plate 15. Then, install the appropriate number of heat dissipation plates 16 according to the heat dissipation requirements, and then fix them through the bolt 17. Install the corresponding pipeline on the door panel 11, install the filter box body 21 and the cold water inlet 113 together, and then connect to the water source. When the flow rate needs to be controlled, start the motor 25 to rotate it forward or backward to drive the valve rod 26, so that the valve plate 27 rotates to change the flow area of the filter box body 21 to achieve variable speed operation. At the same time, the driving gear 251 drives the driven gear B281 to rotate the lead screw 28, so that the cleaning brush 29 cleans the filter net 22.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plate - type circulating water flow channel heat exchanger with an automatic variable - speed filtering function, comprising a heat dissipation component (1), and a filtering component (2) arranged on one side of the heat dissipation component, characterized in that: The heat dissipation component (1) includes a door panel (11). On one side of the door panel (11), there is a fixedly connected mounting beam A (12). Below the mounting beam A (12), there is a mounting beam B (13) which is installed on one side of the door panel (11). One end of the mounting beam A (12) and the mounting beam B (13) is fixedly connected with a mounting frame (14). A mounting plate (15) is slidably connected to the mounting beam A (12) and the mounting beam B (13). Between the door panel (11) and the mounting plate (15), there is a heat dissipation plate (16). The door panel (11) and the mounting plate (15) are installed together by bolts (17). The filtering component (2) includes a filtering box body (21). Inside the filtering box body (21), there is a filter net (22). At the upper end of the filtering box body (21), there is a fixedly connected filter box cover (23). On the upper surface of the filter box cover (23), there is a fixedly connected protection box (24). At the inner top end of the protection box (24), there is a fixedly connected motor (25). On one side of the output end of the motor (25), there is a valve rod (26). The valve rod (26) is rotatably connected inside the filtering box body (21), and one end of the valve rod (26) penetrates through the filter box cover (23) and extends to one side. On the outer surface of the valve rod (26), there is a fixedly connected valve plate (27). The valve plate (27) is arranged at the input end of the filtering box body (21).

2. The plate-type circulating water flow channel heat exchanger with an automatic speed change and filtering function according to claim 1, characterized in that: On one side of the door panel (11), there is a hot water inlet (111). Below the hot water inlet (111), there is a hot water outlet (112). On one side of the hot water outlet (112), there is a cold water inlet (113). Above the cold water inlet (113), there is a cold water outlet (114). Both the cold water inlet (113) and the cold water outlet (114) are installed on one side of the door panel (11).

3. The plate-type circulating water flow channel heat exchanger with an automatic speed change and filtration function according to claim 1, wherein: On one side of the door panel (11), there is a fixedly connected support platform (115). The filtering box body (21) is arranged on the upper surface of the support platform (115).

4. A plate-type circulating water flow channel heat exchanger with an automatic variable speed filtering function according to claim 1, characterized in that: At the upper end of the mounting plate (15), there is a movably connected roller (151). The roller (151) is arranged at the upper end of the mounting beam A (12).

5. A plate-type circulating water flow channel heat exchanger with an automatic variable speed filtering function according to claim 1, characterized in that: On the other side of the output end of the motor (25), there is a lead screw (28). The lower end of the lead screw (28) is rotatably connected to the filtering box body (21). The upper end of the lead screw (28) penetrates through the filter box cover (23) and extends to one side. A cleaning brush (29) is threadedly connected to the outer surface of the lead screw (28).

6. The plate-type circulating water flow channel heat exchanger with an automatic variable speed filtering function according to claim 1, wherein: At the output end of the motor (25), there is a fixedly connected driving gear (251). At the upper end of the valve rod (26), there is a fixedly connected driven gear A (261). At the upper end of the lead screw (28), there is a fixedly connected driven gear B (281). The outer surface of the driving gear (251) is simultaneously meshed with the driven gear A (261) and the driven gear B (281).

7. The plate-type circulating water flow channel heat exchanger with an automatic variable speed filtering function according to claim 5, characterized in that: Both ends of the cleaning brush (29) are slidably connected to a guide rod (291). The lower end of the guide rod (291) is fixedly installed on the inner bottom surface of the filtering box body (21).

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