Double-diaphragm electromagnetic valve

Abstract

The utility model belongs to the technical field of diaphragm electromagnetic valves, and particularly relates to a double-diaphragm electromagnetic valve which comprises a pump shell, a heat dissipation component comprises a base frame arranged on the outer side of the pump shell, the inner side of the base frame is connected with multiple sets of heat conduction fins, the heat conduction fins extend into the pump shell, the multiple sets of heat conduction fins are linearly arranged at equal intervals from left to right along the outer side of the pump shell, and the heat conduction fins are arranged in the pump shell. A connecting frame is connected to the outer side of the base frame, through holes are formed in the positions, corresponding to the rear ends of the heat conduction fins, of the connecting frame, ventilation fans are installed in the through holes, and in order to disassemble and assemble the connecting disc from the pump shell conveniently, an external thread groove is formed in the connecting groove, and an internal thread groove matched with the external thread groove in a screwed mode is formed in the outer side of the connecting base. Heat generated by the valve body is rapidly guided to the outer side of the valve shell through the heat conduction fins, the situation that the interior of the valve shell is in an overheat state for a long time is avoided, the arranged ventilation fan drives gas near the heat conduction fins to flow, the heat flow speed is increased, and the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diaphragm solenoid valves, in particular to a double-diaphragm solenoid valve. Background Art

[0002] Solenoid valves are industrial equipment controlled by electromagnetics. They are basic automation components used to control fluids. They are actuators and are not limited to hydraulic and pneumatic.

[0003] Used in industrial control systems to adjust the direction, flow, speed and other parameters of the medium, solenoid valves can be used with different circuits to achieve the desired control, and the control accuracy and flexibility can be guaranteed. There are many types of solenoid valves, and different solenoid valves play a role in different positions in the control system. The most commonly used ones are one-way solenoid valves, speed control valves, dual-mode solenoid valves, etc.

[0004] During repeated use of the solenoid valve, heat will be generated inside the solenoid valve due to the continuous reversing movement of the valve core. The faster the movement frequency, the more obvious the heat will be. Over time, it will cause the valve core to expand, which will cause the solenoid valve to become unresponsive and even cause the valve core to be unable to move in the valve body. Utility Model Content

[0005] One advantage of the utility model is that it provides a double diaphragm solenoid valve, in which the heat generated by the valve body is quickly introduced to the outside of the valve housing through heat-conducting fins, thereby preventing the interior of the valve housing from being in an overheated state for a long time, and a ventilation fan is provided to drive the flow of gas near the heat-conducting fins, thereby increasing the heat flow rate and improving the heat dissipation efficiency.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] Double diaphragm solenoid valve, comprising:

[0008] As a pump casing connected to the base frame;

[0009] The heat dissipation component is connected to the pump casing and comprises a base frame arranged on the outside of the pump casing, a plurality of groups of heat-conducting fins are connected to the inside of the base frame, and the heat-conducting fins extend into the pump casing.

[0010] As a preferred solution of the double diaphragm solenoid valve described in the utility model, wherein: connecting grooves are opened at both ends of the pump housing, a connecting plate is arranged on the connecting groove, and a connecting seat adapted to the connecting groove is integrally formed on the outer side of the connecting plate.

[0011] As a preferred solution of the double diaphragm solenoid valve described in the utility model, in order to facilitate the disassembly and assembly of the connecting plate from the pump housing, an external thread groove is provided in the connecting groove, and an internal thread groove that is threadedly matched with the external thread groove is provided on the outer side of the connecting seat.

[0012] As a preferred solution of the double diaphragm solenoid valve described in the utility model, wherein: a mounting groove adapted to the external connection end is opened in the connection disk.

[0013] As a preferred solution of the double diaphragm solenoid valve described in the utility model, in order to improve the uniformity of heat dissipation, multiple groups of heat-conducting fins are linearly and equidistantly arranged from left to right along the outer side of the pump housing.

[0014] As a preferred solution of the double-diaphragm solenoid valve described in the utility model, wherein: a plurality of sets of embedding grooves are provided on the outer side of the pump housing, and the embedding grooves are arranged in one-to-one correspondence with the heat-conducting fins.

[0015] As a preferred solution of the double diaphragm solenoid valve described in the utility model, in order to improve the heat dissipation efficiency, a connecting frame is connected to the outside of the base frame, a through hole is opened on the connecting frame corresponding to the rear end of the heat-conducting fin, and a ventilation fan is installed in the through hole.

[0016] As a preferred solution of the double diaphragm solenoid valve described in the utility model, in order to improve the heat dissipation efficiency, a water cooling component is connected to the connecting frame, and the water cooling component includes a water cooler installed on the outside of the connecting frame, and a connecting pipe is arranged to connect the water inlet and outlet of the water cooler, and both ends of the connecting pipe are respectively connected to the curved water cooling pipe, and the curved water cooling pipe is passed between multiple groups of heat-conducting fins.

[0017] As a preferred solution of the double diaphragm solenoid valve described in the utility model, wherein: the left and right ends of the base frame are integrally formed with supports connected thereto, and the supports are connected to positioning bolts fixed to the outer side of the pump housing.

[0018] As a preferred solution of the double diaphragm solenoid valve described in the utility model, wherein: the outer side of the pump housing corresponding to the contact between the connecting disk and the pump housing is covered with a sealing sleeve.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The heat generated by the valve body is quickly introduced to the outside of the valve housing through the heat-conducting fins to prevent the inside of the valve housing from being overheated for a long time;

[0021] 2. The ventilation fan is set to drive the gas flow near the heat-conducting fins, increase the heat flow rate, and improve the heat dissipation efficiency;

[0022] 3. The water cooler works, and the cold water is transported to the curved water cooling tube through the connecting pipe to exchange heat with the heat conducting fins, further improving the heat conducting efficiency of the heat conducting fins;

[0023] 4. By converting the integrated pump casing structure into a separate assembly structure of the pump casing and the connecting plate, the mounting groove provided in the connecting plate is matched and connected with the external connecting end, and the connecting plate can be changed to adapt to the connection of pipelines with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of part A of the utility model;

[0027] Figure 4 This is a partial structural diagram of the heat dissipation component of the utility model;

[0028] Figure 5 For this utility model Figure 4 Schematic diagram of some structures.

[0029] In the figure: 100 pump housing, 110 connecting groove, 111 external thread groove, 120 connecting plate, 121 connecting seat, 122 internal thread groove, 123 mounting groove, 130 embedding groove, 200 heat dissipation component, 210 base frame, 211 support, 220 heat conducting fins, 230 connecting frame, 231 ventilation fan, 300 water cooling component, 310 water cooling machine, 311 connecting pipe, 320 curved water cooling pipe. DETAILED DESCRIPTION

[0030] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0031] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0032] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0033] refer to Figures 1 to 5According to a preferred embodiment of the utility model, it includes a pump housing 100, a heat dissipation component 200 and a water cooling component 300;

[0034] Please continue reading Figures 1 to 3 The pump housing 100 as a connecting base has connecting grooves 110 at both ends of the pump housing 100, and a connecting plate 120 is arranged on the connecting groove 110. A connecting seat 121 adapted to the connecting groove 110 is integrally formed and connected to the outer side of the connecting plate 120, and a mounting groove 123 adapted to the external connecting end is arranged in the connecting plate 120. A plurality of embedded grooves 130 are arranged on the outer side of the pump housing 100, and the embedded grooves 130 are arranged one by one with the heat conducting fins 220. By converting the integrated pump housing 100 structure into a sub-assembly structure of the pump housing 100 and the connecting plate 120, the mounting grooves 123 arranged in the connecting plate 120 are matched and connected with the external connecting end, and the connecting plate 120 can be changed to adapt to the connection of pipelines with different pipe diameters;

[0035] Please continue reading Figure 1 , Figure 3 , Figure 4 and Figure 5 The heat dissipation component 200 is connected to the pump housing 100, including a base frame 210 threadedly connected to the outside of the pump housing 100, and a plurality of sets of heat-conducting fins 220 are connected to the inside of the base frame 210. The heat-conducting fins 220 extend into the pump housing 100. The heat generated by the valve body is quickly introduced to the outside of the valve housing 100 through the heat-conducting fins 220 to prevent the inside of the valve housing 100 from being in an overheated state for a long time. Secondly, the ventilation fan 231 is provided to drive the gas flow near the heat-conducting fins 220, increase the heat flow rate, and improve the heat dissipation efficiency.

[0036] Please continue reading Figures 3 to 5 In order to improve the heat dissipation efficiency, a water cooling component 300 is connected to the connecting frame 230. The water cooling component 300 includes a water cooling machine 310 threadedly connected to the outside of the connecting frame 230. A connecting pipe 311 is provided to connect the water inlet and outlet of the water cooling machine 310. Both ends of the connecting pipe 311 are respectively connected to the curved water cooling pipe 320. The curved water cooling pipe 320 is inserted between multiple groups of heat conducting fins 220. When the water cooling machine 310 is working, cold water is transported to the curved water cooling pipe 320 through the connecting pipe 311, and heat exchange is performed on the heat conducting fins 220, thereby further improving the heat conduction efficiency of the heat conducting fins 220.

[0037] Furthermore, in order to facilitate the disassembly and assembly of the connection plate 120 from the pump housing 100, an external thread groove 111 is provided in the connection groove 110, and an internal thread groove 122 threadedly matched with the external thread groove 111 is provided on the outer side of the connection seat 121;

[0038] Furthermore, in order to improve the heat dissipation uniformity, a plurality of groups of heat-conducting fins 220 are linearly and equidistantly arranged from left to right along the outer side of the pump housing 100;

[0039] Furthermore, in order to improve the heat dissipation efficiency, a connecting frame 230 is connected to the outside of the base frame 210 , and a through hole is opened on the connecting frame 230 corresponding to the rear end of the heat conducting fin 220 , and a ventilation fan 231 is threadedly connected to the inner surface of the through hole.

[0040] Working principle: When the utility model is in use, the heat generated by the valve body is quickly introduced to the outside of the valve housing 100 through the heat-conducting fins 220, so as to prevent the inside of the valve housing 100 from being in an overheated state for a long time. Secondly, the ventilation fan 231 is provided to drive the gas flow near the heat-conducting fins 220, increase the heat flow rate, and improve the heat dissipation efficiency. In addition, the water cooler 310 works to transport cold water to the curved water-cooling tube 320 through the connecting pipe 311, and perform heat exchange on the heat-conducting fins 220, thereby further improving the thermal conductivity efficiency of the heat-conducting fins 220.

[0041] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. Double diaphragm solenoid valve, characterized in that: include: A pump housing (100) as a connection base; The heat dissipation component (200) is connected to the pump housing (100), and comprises a base frame (210) disposed outside the pump housing (100), a plurality of groups of heat-conducting fins (220) are connected inside the base frame (210), and the heat-conducting fins (220) extend into the pump housing (100).

2. The double diaphragm solenoid valve according to claim 1, characterized in that: The pump housing (100) is provided with connection grooves (110) at both left and right ends, a connection plate (120) is arranged on the connection groove (110), and a connection seat (121) adapted to the connection groove (110) is integrally formed and connected to the outer side of the connection plate (120).

3. The double diaphragm solenoid valve according to claim 2, characterized in that: In order to facilitate the disassembly and assembly of the connection plate (120) from the pump housing (100), an external thread groove (111) is provided inside the connection groove (110), and an internal thread groove (122) threadably matched with the external thread groove (111) is provided outside the connection seat (121).

4. The double diaphragm solenoid valve according to claim 2, characterized in that: The connection plate (120) is provided with a mounting groove (123) adapted to the external connection end.

5. The double diaphragm solenoid valve according to claim 1, characterized in that: In order to improve heat dissipation uniformity, multiple groups of heat-conducting fins (220) are arranged linearly and equidistantly from left to right along the outer side of the pump housing (100).

6. The double diaphragm solenoid valve according to claim 1, characterized in that: The outer side of the pump housing (100) is provided with a plurality of sets of embedding grooves (130), and the embedding grooves (130) are arranged in a one-to-one correspondence with the heat conducting fins (220).

7. The double diaphragm solenoid valve according to claim 1, characterized in that: In order to improve the heat dissipation efficiency, a connecting frame (230) is connected to the outside of the base frame (210), a through hole is opened on the connecting frame (230) corresponding to the rear end of the heat conducting fin (220), and a ventilation fan (231) is installed in the through hole.

8. The double diaphragm solenoid valve according to claim 7, characterized in that: In order to improve the heat dissipation efficiency, a water cooling component (300) is connected to the connecting frame (230), and the water cooling component (300) includes a water cooling machine (310) installed outside the connecting frame (230). A connecting pipe (311) is arranged to connect the water inlet and outlet of the water cooling machine (310), and both ends of the connecting pipe (311) are respectively connected to a curved water cooling pipe (320), and the curved water cooling pipe (320) is inserted between the multiple groups of heat conducting fins (220).

9. The double diaphragm solenoid valve according to claim 1, characterized in that: The left and right ends of the base frame (210) are integrally formed with supports (211), and the supports (211) are connected with positioning bolts fixed to the outside of the pump housing (100).

10. The double diaphragm solenoid valve according to claim 1, characterized in that: The outer side of the pump housing (100) is covered with a sealing sleeve at a contact point between the connecting plate (120) and the pump housing (100).

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