High-resistance constant-temperature control valve

Abstract

The utility model belongs to the technical field of control valves, and particularly relates to a high-resistance constant-temperature control valve which comprises a control valve body, a cold water pipe installed on one side of the control valve body, a hot water pipe installed on the other side of the control valve body, a water outlet pipe installed at the bottom of the control valve body, a valve ball arranged in the control valve body, and a valve rod connected with the top of the valve ball in a clamped mode. The constant-temperature control assembly is arranged at the top of the valve rod and drives the valve ball to rotate, the amount of cold and hot water entering the control valve body is controlled, the constant-temperature effect is achieved, the buffering assembly is arranged in the water outlet pipe, impact of water flow can be relieved, and the service life of the water outlet pipe is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of control valves, and in particular relates to a high-resistance constant-temperature control valve. Background Art

[0002] Thermostatic valves solve the problem of unbalanced pressure of hot and cold water that is difficult to adjust during bathing, and the problem of hot and cold water due to changes in pressure and temperature; they enable the temperature of heating facilities to be set manually, thereby achieving energy-saving effects. However, when the existing thermostatic valves are in use, the impact force of the water flow directly acts on the surface of the pipe body, which will damage the control valve after long-term use and has a short service life. Utility Model Content

[0003] The purpose of the utility model is to provide a high-resistance constant temperature control valve to solve the above-mentioned technical problems, so as to achieve the effects of high resistance and strong buffering performance.

[0004] In view of this, the utility model provides a high-resistance constant temperature control valve, including a control valve body, a cold water pipe is installed on one side of the control valve body, a hot water pipe is installed on the other side, a water outlet pipe is installed at the bottom of the control valve body, a valve ball is arranged in the control valve body, a valve stem is clamped on the top of the valve ball, a constant temperature control component is arranged on the top of the valve stem, and a buffer component is arranged in the water outlet pipe.

[0005] In the above technical solution, further, the constant temperature control component includes a temperature controller, the temperature controller is arranged on the valve ball, and a pneumatic actuator is arranged on the top of the valve stem.

[0006] In the above technical solution, further, the buffer assembly includes a first diverter plate, which is arranged in the water outlet pipe, and has a plurality of first cylindrical holes on the first diverter plate. A threaded hole is provided in the middle of the first diverter plate, and a threaded shaft is threadedly connected to the threaded hole, and the threaded shaft is located at the lower end of the first diverter plate, and a spiral fan blade is rotatably connected to the threaded shaft, and a limiting block is fixedly connected to the bottom of the threaded shaft.

[0007] In the above technical solution, further, a second diverter plate is arranged below the limiting block, and a plurality of second cylindrical holes are opened on the second diverter plate.

[0008] In the above technical solution, further, a honeycomb water outlet body is threadedly connected to the bottom of the inner wall of the water outlet pipe, and a honeycomb diversion hole is opened at the bottom of the honeycomb water outlet body.

[0009] In the above technical solution, further, a plurality of rectangular holes are provided on the outer wall of the honeycomb water outlet body.

[0010] In the above technical solution, further, two O-rings are arranged between the valve stem and the control valve body.

[0011] In the above technical solution, further, a sealing gasket is provided between the cold water pipe and the valve ball and between the hot water pipe and the valve ball.

[0012] The beneficial effects of the utility model are:

[0013] 1. The buffer component is set in the water outlet pipe, which can reduce the impact of water flow and increase the service life of the water outlet pipe.

[0014] 2. The constant temperature control component drives the valve ball to rotate, controlling the amount of hot and cold water entering the control valve body to achieve a constant temperature effect.

[0015] 3. Sealing gaskets are provided between the cold water pipe and the valve ball, as well as between the hot water pipe and the valve ball, to improve the sealing performance between the cold water pipe and the valve ball, as well as between the hot water pipe and the valve ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the buffer component of the utility model;

[0019] The markings in the figure are as follows: 1-control valve body, 2-cold water pipe, 3-hot water pipe, 4-water outlet pipe, 5-valve ball, 6-valve stem, 7-temperature controller, 8-pneumatic actuator, 9-first diverter plate, 10-first cylindrical hole, 11-threaded hole, 12-threaded shaft, 13-spiral fan blade, 14-limiting block, 15-second diverter plate, 16-second cylindrical hole, 17-honeycomb water outlet, 18-honeycomb guide hole, 19-rectangular hole, 20-O-type sealing ring, 21-sealing gasket. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0021] Embodiment 1:

[0022] This embodiment provides a high resistance constant temperature control valve, comprising:

[0023] A control valve body 1, a cold water pipe 2 is installed on one side of the control valve body 1, a hot water pipe 3 is installed on the other side, a water outlet pipe 4 is installed at the bottom of the control valve body 1, a valve ball 5 is arranged in the control valve body 1, a valve stem 6 is clamped on the top of the valve ball 5, and a constant temperature control component is arranged on the top of the valve stem 6;

[0024] A buffer component is arranged in the water outlet pipe 4.

[0025] It can be seen from the present embodiment that a cold water pipe 2 is installed on one side of the control valve body 1, and a hot water pipe 3 is installed on the other side, a water outlet pipe 4 is installed on the bottom of the control valve body 1, a valve ball 5 is arranged inside the control valve body 1, a valve stem 6 is clamped on the top of the valve ball 5, a constant temperature control component is arranged on the top of the valve stem 6, the constant temperature control component drives the valve ball 5 to rotate, controls the amount of cold and hot water entering the control valve body 1, and achieves a constant temperature effect, and the buffer component is arranged in the water outlet pipe 4, which can reduce the impact of the water flow and improve the service life of the water outlet pipe 4.

[0026] Embodiment 2:

[0027] This embodiment provides a high resistance constant temperature control valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0028] Thermostatic control components include:

[0029] A temperature controller 7 is provided on the valve ball 5;

[0030] Pneumatic actuator 8 : A pneumatic actuator 8 is arranged on the top of the valve stem 6 .

[0031] It can be seen from this embodiment that a temperature controller 7 is provided on the valve ball 5, a sensor for controlling the temperature controller 7 is connected to the outside, a pneumatic actuator 8 for controlling the rotation of the valve ball 5 is provided on the top of the valve stem 6, and the pneumatic actuator 8 and the temperature controller 7 are common internal components of thermostatic control valve products that have been promoted in the prior art, thereby achieving a constant temperature effect.

[0032] Embodiment 3:

[0033] This embodiment provides a high-resistance constant temperature control valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0034] The buffer components include:

[0035] A first diverter plate 9, which is disposed in the water outlet pipe 4 and has a plurality of first cylindrical holes 10;

[0036] A threaded hole 11 is provided in the middle of the first diverter plate 9;

[0037] A threaded shaft 12, the threaded hole 11 is threadedly connected with the threaded shaft 12, and the threaded shaft 12 is located at the lower end of the first diverter plate 9;

[0038] A spiral blade 13 is rotatably connected to the threaded shaft 12;

[0039] A limit block 14 is fixedly connected to the bottom of the threaded shaft 12 .

[0040] It can be seen from the present embodiment that the first diverter plate 9 is arranged in the water outlet pipe 4, and a plurality of first cylindrical holes 10 are opened on the first diverter plate 9, and a threaded hole 11 is opened in the middle of the first diverter plate 9, and a threaded shaft 12 is threadedly connected to the threaded hole 11, and the threaded shaft 12 is located at the lower end of the first diverter plate 9, and a spiral blade 13 is rotatably connected to the threaded shaft 12, and a limiting block 14 is fixedly connected to the bottom of the threaded shaft 12 to prevent the spiral blade 13 from falling off. After the water flow enters the water outlet pipe 4, the water pressure directly acts on the first diverter plate 9, and the first diverter plate 9 preliminarily buffers the water pressure. Under the action of the first cylindrical hole 10, a plurality of thin streams of water are obtained, and the water column directly impacts the spiral blade 13, and the spiral blade 13 rotates stably to break up the sprayed water column into a disordered water flow, thereby reducing the impact force of the water flow.

[0041] Embodiment 4:

[0042] This embodiment provides a high-resistance constant temperature control valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0043] A second flow dividing plate 15 is disposed below the limiting block 14 , and a plurality of second cylindrical holes 16 are formed on the second flow dividing plate 15 .

[0044] It can be seen from the present embodiment that a second diverter plate 15 is provided below the limit block 14 , and a plurality of second cylindrical holes 16 are provided on the second diverter plate 15 . The provision of the second diverter plate 15 can further mitigate the impact force of the water flow.

[0045] Embodiment 5:

[0046] This embodiment provides a high-resistance constant temperature control valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0047] A honeycomb water outlet body 17 is threadedly connected to the bottom of the inner wall of the water outlet pipe 4 , and a honeycomb diversion hole 18 is opened at the bottom of the honeycomb water outlet body 17 .

[0048] It can be seen from the present embodiment that a honeycomb water outlet body 17 is threadedly connected to the bottom of the inner wall of the water outlet pipe 4, and installation and disassembly are simple. A honeycomb diversion hole 18 is provided at the bottom of the honeycomb water outlet body 17. The honeycomb diversion hole 18 is provided so that the water column can be evenly distributed when leaving the water outlet pipe 4, while reducing the generation of mercury particles to achieve buffered water outlet.

[0049] Embodiment 6:

[0050] This embodiment provides a high-resistance constant temperature control valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] The outer wall of the honeycomb water outlet body 17 is provided with a plurality of rectangular holes 19 .

[0052] It can be seen from the present embodiment that a plurality of rectangular holes 19 are provided on the outer wall of the honeycomb water outlet body 17. After the water flows through the second cylindrical hole 16 of the second diverter plate 15, the fast-flowing thin stream of water generates negative pressure in the honeycomb water outlet body 17, thereby causing the rectangular holes 19 to inhale air, and the air and water flow are mixed to achieve the effect of bubbling water outlet.

[0053] Embodiment 7:

[0054] This embodiment provides a high-resistance constant temperature control valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0055] Two O-rings 20 are arranged between the valve stem 6 and the control valve body 1 .

[0056] It can be seen from this embodiment that two O-rings 20 are arranged between the valve stem 6 and the control valve body 1, which not only improves the sealing between the valve stem 6 and the control valve body 1, but also allows the valve stem 6 to only rotate without moving up and down. The valve stem 6 can be fully opened or closed by rotating 90°.

[0057] Embodiment 8:

[0058] This embodiment provides a high-resistance constant temperature control valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0059] A sealing gasket 21 is provided between the cold water pipe 2 and the valve ball 5 and between the hot water pipe 3 and the valve ball 5 .

[0060] It can be seen from this embodiment that a sealing gasket 21 is provided between the cold water pipe 2 and the valve ball 5 and between the hot water pipe 3 and the valve ball 5 , thereby improving the sealing between the cold water pipe 2 and the valve ball 5 and between the hot water pipe 3 and the valve ball 5 .

[0061] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A high resistance thermostatic control valve, characterized in that: include: A control valve body (1), wherein a cold water pipe (2) is installed on one side of the control valve body (1), and a hot water pipe (3) is installed on the other side, a water outlet pipe (4) is installed at the bottom of the control valve body (1), a valve ball (5) is arranged inside the control valve body (1), a valve stem (6) is clamped on the top of the valve ball (5), and a constant temperature control component is arranged on the top of the valve stem (6); A buffer component, the buffer component being arranged in the water outlet pipe (4); Wherein, the buffer component comprises: A first diverter plate (9), the first diverter plate (9) being arranged in the water outlet pipe (4), and a plurality of first cylindrical holes (10) being formed on the first diverter plate (9); A threaded hole (11), wherein a threaded hole (11) is provided in the middle of the first diverter plate (9); A threaded shaft (12), the threaded hole (11) is threadedly connected with the threaded shaft (12), and the threaded shaft (12) is located at the lower end of the first diverter plate (9); A spiral blade (13), the spiral blade (13) being rotatably connected to the threaded shaft (12); A limit block (14), the bottom of the threaded shaft (12) is fixedly connected to the limit block (14).

2. A high resistance thermostatic control valve according to claim 1, characterized in that: The constant temperature control assembly comprises: A temperature controller (7), wherein the valve ball (5) is provided with a temperature controller (7); A pneumatic actuator (8), wherein the top of the valve stem (6) is provided with a pneumatic actuator (8).

3. A high resistance thermostatic control valve according to claim 2, characterized in that: A second flow dividing plate (15) is arranged below the limit block (14), and a plurality of second cylindrical holes (16) are opened on the second flow dividing plate (15).

4. A high resistance thermostatic control valve according to claim 3, characterized in that: The bottom of the inner wall of the water outlet pipe (4) is threadedly connected with a honeycomb water outlet body (17), and the bottom of the honeycomb water outlet body (17) is provided with a honeycomb flow guide hole (18).

5. A high resistance thermostatic control valve according to claim 4, characterized in that: The outer wall of the honeycomb water outlet body (17) is provided with a plurality of rectangular holes (19).

6. A high resistance thermostatic control valve according to claim 5, characterized in that: Two O-type sealing rings (20) are arranged between the valve stem (6) and the control valve body (1).

7. A high resistance thermostatic control valve according to claim 6, characterized in that: A sealing gasket (21) is provided between the cold water pipe (2) and the valve ball (5), and between the hot water pipe (3) and the valve ball (5).

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