Temperature control valve body

Abstract

The utility model discloses a temperature control valve body in the technical field of valve bodies, which comprises a fixing plate, a control box body is arranged at the upper end of the fixing plate, two water inlet pipes are arranged at one end of the control box body, a partition plate is arranged at the center in the control box body, and two opening and closing control structures are arranged at the two ends of the partition plate. One opening and closing control structure comprises a mounting sleeve, an operation box body, two operation grooves, two closing plates, two connecting rods, a moving plate and a driving assembly; a double-channel conveying control mode is adopted, when the temperature of fluid is controlled, the flow speed of the two channels can be controlled according to different temperature requirements, and the temperature control precision of the fluid is guaranteed; the temperature of the fluid is detected in a confluence detection mode, the mixing effect of the low-temperature fluid and the high-temperature fluid can be fully guaranteed, the temperature detection precision of the fluid is improved, and then the temperature control precision of the fluid is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve bodies, in particular to a temperature control valve body. Background Technique

[0002] A temperature control valve body is usually a device used to control the temperature of a fluid and is widely used in many industrial applications. The function of this valve body is to adjust or maintain the temperature of the fluid in the system to ensure the normal operation of the system and protect the equipment;

[0003] Most of the current temperature control valve bodies adopt a control method with a single spool. When controlling the temperature of a liquid, it is necessary to adjust the position of the spool, which is rather cumbersome in operation and difficult to ensure the overall accuracy of temperature control. Therefore, it is necessary to design a new technical solution to solve this problem. Content of the Utility Model

[0004] The purpose of the utility model is to provide a temperature control valve body to solve the problem that in the use of the existing temperature control valve body, most of the temperature control valve bodies adopt a control method with a single spool. When controlling the temperature of a liquid, it is necessary to adjust the position of the spool, which is rather cumbersome in operation and difficult to ensure the overall accuracy of temperature control as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A temperature control valve body, including a fixing plate, a control box body is arranged at the upper end of the fixing plate, two water inlet pipes are arranged at one end of the control box body, a partition board is arranged at the center of the control box body, and two opening and closing control structures are arranged at both ends of the partition board. One of the opening and closing control structures includes an installation sleeve, an operation box body, two operation slots, two closing plates, two connecting rods, a moving plate and a driving component;

[0006] The installation sleeve is fixedly installed on one side of the control box body and is connected to one side of the partition board. The operation box body is fixedly installed on one side of the control box body. The two operation slots are opened on the installation sleeve and one side of the control box body. The two closing plates are respectively movably embedded in the two operation slots. One ends of the two connecting rods are respectively connected to the two closing plates. The two ends of the moving plate are respectively connected to the other ends of the two connecting rods. The driving component is installed in the operation box body and is connected to the moving plate.

[0007] As a preferred temperature control valve body of the utility model, the driving component includes a motor, a lead screw and two guide rods;

[0008] The motor is fixedly installed in the operation box body and is connected to one side of the outer wall of the control box body. One end of the lead screw is connected to the driving end of the motor, and the other end is connected to one side inside the operation box body. The lead screw is movably inserted into the center of the moving plate. Both ends of the two guide rods are respectively connected to the outer wall of the control box body and the inner wall of the operation box body, and the two guide rods are respectively movably inserted into both sides of the moving plate.

[0009] As a preferred temperature control valve body of the present utility model, two water outlet pipes are connected to one side of the control box body. One end of the two water outlet pipes is connected to a temperature detection structure. The temperature detection structure includes a confluence pipe, a detection box body and a delivery pipe;

[0010] One end of the confluence pipe is connected to the two water outlet pipes. The detection box body is fixedly installed at the upper end of the fixing plate and is communicated with the other end of the confluence pipe. One end of the delivery pipe is communicated with the other end of the detection box body.

[0011] As a preferred temperature control valve body of the present utility model, a plurality of fixing holes are provided at the upper end of the fixing plate.

[0012] As a preferred temperature control valve body of the present utility model, a sealing rubber strip is provided at the inner wall of the operation groove.

[0013] As a preferred temperature control valve body of the present utility model, an internal thread is processed at the connection between the moving plate and the lead screw.

[0014] As a preferred temperature control valve body of the present utility model, a motor driver is provided at the upper end of the control box body.

[0015] Compared with the prior art, the beneficial effect of the present utility model is that the setting of the temperature control valve body has a reasonable structural design;

[0016] 1. Adopting a dual-channel delivery control method, when controlling the temperature of the fluid, the flow rates of the two channels can be controlled respectively according to different temperature requirements, ensuring the temperature control accuracy of the fluid;

[0017] 2. Detecting the temperature of the fluid by means of confluence detection can fully ensure the mixing effect of the low-temperature fluid and the high-temperature fluid, increase the temperature detection accuracy of the fluid, and further increase the temperature control accuracy of the fluid. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front view three-dimensional structure schematic diagram of the present utility model;

[0019] Figure 2 is the rear view three-dimensional structure schematic diagram of the present utility model;

[0020] Figure 3This is a schematic top cross-sectional view of the utility model;

[0021] Figure 4 This is a schematic view of the structure at position A of the utility model.

[0022] In the figure: 1, fixed plate; 2, control box body; 3, water inlet pipe; 4, partition board; 5, installation sleeve; 6, operation box body; 7, operation groove; 8, closing plate; 9, connecting rod; 10, moving plate; 11, motor; 12, lead screw; 13, guide rod; 14, water outlet pipe; 15, confluence pipe; 16, detection box body; 17, conveying pipe; 18, fixing hole; 19, sealing strip; 20, motor driver. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0025] In this technical solution, a temperature control valve body includes a fixed plate 1. A control box body 2 is provided at the upper end of the fixed plate 1. Two water inlet pipes 3 are provided at one end of the control box body 2. A partition board 4 is provided at the center inside the control box body 2. Two opening and closing control structures are provided at both ends of the partition board 4. One of the opening and closing control structures includes an installation sleeve 5, an operation box body 6, two operation grooves 7, two closing plates 8, two connecting rods 9, a moving plate 10 and a driving component;

[0026] The installation sleeve 5 is fixedly installed on one side inside the control box body 2 and is connected to one side of the partition board 4. The operation box body 6 is fixedly installed on one side of the control box body 2. Two operation grooves 7 are opened on one side of the installation sleeve 5 and the control box body 2. Two closing plates 8 are respectively movably inserted into the two operation grooves 7. One ends of the two connecting rods 9 are respectively connected to the two closing plates 8. Both ends of the moving plate 10 are respectively connected to the other ends of the two connecting rods 9. The driving component is installed inside the operation box body 6 and is connected to the moving plate 10.

[0027] In this technical solution, during installation, first fix this device at a specified position through the fixing plate 1, and connect the two water inlet pipes 3 on one side of the control box body 2 to the low-temperature fluid delivery pipe 17 and the high-temperature fluid delivery pipe 17 respectively. Subsequently, connect one end of the temperature detection structure to the specified industrial equipment. When controlling the temperature of the fluid, operate the driving component in the operation box body 6 to work, cooperate with the moving plate 10 at the upper ends of the two connecting rods 9, drive the moving plate 10 and the connecting rods 9 to move. Under the connection action of the connecting rods 9, the two closing plates 8 move in the two operation slots 7, changing the size of the passage gap in the installation sleeve 5, thereby realizing the adjustment of the fluid delivery speed, and respectively adjusting the low-temperature fluid delivery speed and the high-temperature fluid delivery speed according to different temperature delivery control requirements until the temperature delivery control requirements of the fluid are met.

[0028] In some technical solutions, referring to Figure 1 , the driving component includes a motor 11, a lead screw 12 and two guide rods 13;

[0029] The motor 11 is fixedly installed in the operation box body 6 and is connected to one side of the outer wall of the control box body 2. One end of the lead screw 12 is connected to the driving end of the motor 11, and the other end is connected to one side inside the operation box body 6. The lead screw 12 is movably installed in the center of the moving plate 10. The two ends of the two guide rods 13 are respectively connected to the outer wall of the control box body 2 and the inner wall of the operation box body 6, and the two guide rods 13 are respectively movably installed on both sides of the moving plate 10.

[0030] In this technical solution, when adjusting the flow rate of the fluid, drive the lead screw 12 to rotate through the set motor 11. Under the cooperation of the lead screw 12 and the internal thread in the moving plate 10, the moving plate 10 moves on the upper ends of the two guide rods 13, and the height adjustment of the closing plate 8 can be realized, so as to achieve the purpose of controlling the flow rate of the fluid.

[0031] In some technical solutions, referring to Figure 1 , two water outlet pipes 14 are connected to one side of the control box body 2, and a temperature detection structure is connected to one end of the two water outlet pipes 14. The temperature detection structure includes a confluence pipe 15, a detection box body 16 and a delivery pipe 17;

[0032] One end of the confluence pipe 15 is connected to the two water outlet pipes 14, the detection box body 16 is fixedly installed on the upper end of the fixing plate 1 and is communicated with the other end of the confluence pipe 15, and one end of the delivery pipe 17 is communicated with the other end of the detection box body 16.

[0033] In this technical solution, when controlling the conveying of fluids at different temperatures, the low-temperature fluid and the high-temperature fluid are conveyed into the confluence pipe 15 through the two outlet pipes 14 provided, and are conveyed through mixing in the confluence pipe 15. The temperature of the fluid is detected by the temperature monitor in the detection box 16, and is coordinated with the provided motor driver 20 to adjust the temperature of the fluid. Finally, the fluid is conveyed into the designated equipment through the conveying pipe 17.

[0034] In some technical solutions, referring to Figure 1 , a number of fixing holes 18 are provided at the upper end of the fixing plate 1, a sealing strip 19 is provided at the inner wall of the operation groove 7, an internal thread is machined at the connection between the moving plate 10 and the lead screw 12, and a motor driver 20 is provided at the upper end of the control box 2.

[0035] Working principle:

[0036] During installation, first fix this device at the designated position through the fixing plate 1, and connect the two inlet pipes 3 on one side of the control box 2 to the low-temperature fluid conveying pipe 17 and the high-temperature fluid conveying pipe 17 respectively. Subsequently, connect one end of the temperature detection structure to the designated industrial equipment. When controlling the temperature of the fluid and adjusting the flow rate of the fluid, the motor 11 drives the lead screw 12 to rotate. Under the cooperation of the internal thread in the lead screw 12 and the moving plate 10, the moving plate 10 moves on the upper ends of the two guide rods 13. Under the connection of the connecting rod 9, the two closing plates 8 move in the two operation grooves 7, changing the size of the passage gap in the installation sleeve 5, thereby realizing the adjustment of the conveying speed of the fluid. According to different temperature conveying control requirements, the conveying speeds of the low-temperature fluid and the high-temperature fluid are adjusted separately until the temperature conveying control requirements of the fluid are met. The low-temperature fluid and the high-temperature fluid are conveyed into the confluence pipe 15 through the two outlet pipes 14 provided, and are conveyed through mixing in the confluence pipe 15. The temperature of the fluid is detected by the temperature monitor in the detection box 16, and is coordinated with the provided motor driver 20 to adjust the temperature of the fluid. Finally, the fluid is conveyed into the designated equipment through the conveying pipe 17.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the present utility model has been described above with reference to embodiments, various modifications can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of the situations of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A temperature control valve body, comprising a fixing plate (1), characterized in that, A control box body (2) is provided at the upper end of the fixed plate (1). Two water inlet pipes (3) are provided at one end of the control box body (2). A partition plate (4) is provided at the center inside the control box body (2). Two opening and closing control structures are provided at both ends of the partition plate (4). One of the opening and closing control structures includes an installation sleeve (5), an operation box body (6), two operation slots (7), two closing plates (8), two connecting rods (9), a moving plate (10) and a driving assembly; The installation sleeve (5) is fixedly installed on one side inside the control box body (2) and is connected to one side of the partition plate (4). The operation box body (6) is fixedly installed on one side of the control box body (2). The two operation slots (7) are opened on one side of the installation sleeve (5) and the control box body (2). The two closing plates (8) are respectively movably inserted into the two operation slots (7). One ends of the two connecting rods (9) are respectively connected to the two closing plates (8). Both ends of the moving plate (10) are respectively connected to the other ends of the two connecting rods (9). The driving assembly is installed inside the operation box body (6) and is connected to the moving plate (10).

2. The temperature control valve body according to claim 1, characterized in that, The driving assembly includes a motor (11), a lead screw (12) and two guide rods (13); The motor (11) is fixedly installed inside the operation box body (6) and is connected to one side of the outer wall of the control box body (2). One end of the lead screw (12) is connected to the driving end of the motor (11), and the other end is connected to one side inside the operation box body (6). The lead screw (12) is movably inserted into the center of the moving plate (10). Both ends of the two guide rods (13) are respectively connected to the outer wall of the control box body (2) and the inner wall of the operation box body (6). The two guide rods (13) are respectively movably inserted into both sides of the moving plate (10).

3. A temperature control valve body according to claim 1, characterized in that, Two water outlet pipes (14) are connected to one side of the control box body (2). A temperature detection structure is connected to one end of the two water outlet pipes (14). The temperature detection structure includes a confluence pipe (15), a detection box body (16) and a delivery pipe (17); One end of the confluence pipe (15) is connected to the two water outlet pipes (14). The detection box body (16) is fixedly installed at the upper end of the fixed plate (1) and is communicated with the other end of the confluence pipe (15). One end of the delivery pipe (17) is communicated with the other end of the detection box body (16).

4. A temperature control valve body according to claim 1, characterized in that, A number of fixing holes (18) are opened at the upper end of the fixed plate (1).

5. A temperature control valve body according to claim 1, characterized in that, A sealing rubber strip (19) is provided at the inner wall of the operation slot (7).

6. The temperature control valve body according to claim 2, characterized in that, Internal threads are processed at the connection between the moving plate (10) and the lead screw (12).

7. A temperature control valve body according to claim 1, characterized in that, A motor driver (20) is provided at the upper end of the control box body (2).

Images