Eccentric two-way steam heat valve

Abstract

The utility model belongs to the technical field of valves, and particularly relates to an eccentric two-way steam heat valve which comprises a first valve body and a second valve body, a first water outlet pipe connected with a hot water inlet pipe of a heating radiator is arranged at the upper end of the first valve body, a second water outlet pipe connected with a cold water inlet pipe of the heating radiator is arranged at the upper end of the second valve body, and a first water inlet pipe connected with a hot water pipe is arranged on the first valve body. The axis of the first water inlet pipe is parallel to the axis of the first water outlet pipe, a second water inlet pipe connected with the cold water pipe is arranged on the second valve body, and the axis of the second water inlet pipe is parallel to the axis of the second water outlet pipe. The positions of the first water inlet pipe and the second water inlet pipe can be adjusted, the requirement for the positions of the hot water pipe and the cold water pipe is low, the positions of the hot water pipe and the cold water pipe do not need to be adjusted during installation, and installation is convenient.

Description

Technical field:

[0001] The utility model belongs to the technical field of valves, in particular to an eccentric double-way heating valve. Background technology:

[0002] The heating valve is a valve that controls the water inlet and outlet of the radiator.

[0003] The structure of the existing heating valve, such as Figure 1 The valve body 1 includes a valve body 1 located on the left side and a valve body 2 located on the right side. The upper end of the valve body 1 is connected to the hot water inlet of the radiator 3, and the lower end is connected to the hot water pipe 4. The upper end of the valve body 2 is connected to the cold water inlet of the radiator 3, and the lower end is connected to the cold water pipe 5. The valve body 1 is provided with a valve stem 6 for adjusting the hot water flow, and the valve body 2 is provided with a valve stem 7 for adjusting the cold water flow. The valve body 1 and the valve body 2 are connected as a whole through a connecting rod 8.

[0004] The disadvantage of the above-mentioned heating valve is that during installation, the position of the hot water pipe and the cold water pipe has high requirements. If the position of the hot water pipe and the cold water pipe is offset, the hot water pipe cannot be aligned with the lower end of the valve body, and the cold water pipe cannot be aligned with the second lower end of the valve body, resulting in the inability to install the heating valve. The position of the hot water pipe and the cold water pipe needs to be adjusted, which makes installation inconvenient. Summary of the invention:

[0005] The purpose of the utility model is to provide an eccentric two-way heating valve, which can adjust the position of water inlet pipe one and water inlet pipe two, has low requirements on the position of hot water pipe and cold water pipe, and does not need to adjust the position of hot water pipe and cold water pipe during installation, so the installation is convenient.

[0006] The utility model is achieved in this way:

[0007] An eccentric two-way heating valve comprises valve body one and valve body two, wherein the upper end of valve body one is provided with outlet pipe one connected to the hot water inlet pipe of the radiator, and the upper end of valve body two is provided with outlet pipe two connected to the cold water inlet pipe of the radiator, the valve body one is provided with inlet pipe one connected to the hot water pipe, the axis of inlet pipe one is arranged parallel to the axis of outlet pipe one, and the valve body two is provided with inlet pipe two connected to the cold water pipe, the axis of inlet pipe two is arranged parallel to the axis of outlet pipe two.

[0008] In the above-mentioned eccentric two-way heating valve, the valve body 1 is connected to the water inlet pipe 1 through a connecting pipe 1, and the valve body 2 is connected to the water inlet pipe 2 through a connecting pipe 2.

[0009] In the above-mentioned eccentric two-way heating valve, the upper end of the connecting pipe one is connected to the lower end of the valve body and is located in the right front part, and the lower end of the connecting pipe is connected to the upper end of the water inlet pipe one and is located in the front half; the upper end of the connecting pipe two is connected to the lower end of the valve body two and is located in the left rear part, and the lower end of the connecting pipe two is connected to the upper end of the water inlet pipe two and is located in the rear half.

[0010] In the above-mentioned eccentric two-way heating valve, the outer sleeve of the water outlet pipe 1 is provided with a connecting nut 1, the hot water inlet pipe is arranged between the water outlet pipe 1 and the connecting nut 1, and is threadedly connected to the connecting nut 1; the outer sleeve of the water outlet pipe 2 is provided with a connecting nut 2, the cold water inlet pipe is arranged between the water outlet pipe 2 and the connecting nut 2, and is threadedly connected to the connecting nut 2.

[0011] In the above-mentioned eccentric two-way heating valve, the outer sleeve of the water outlet pipe 1 is provided with a retaining spring 1 for upper positioning of the connecting nut 1, and the outer sleeve of the water outlet pipe 1 is provided with an O-ring 1 for sealing the gap between the water outlet pipe 1 and the hot water inlet pipe; the outer sleeve of the water outlet pipe 2 is provided with a retaining spring 2 for upper positioning of the connecting nut 2, and the outer sleeve of the water outlet pipe 2 is provided with an O-ring 2 for sealing the gap between the water outlet pipe 2 and the cold water inlet pipe.

[0012] In the above-mentioned eccentric two-way heating valve, the valve body is provided with a through hole one connecting the water outlet pipe one and the connecting pipe one, and the valve body is also provided with a valve stem one for sealing and opening the through hole one, and the axis of the valve stem one is arranged in the horizontal direction; the valve body is provided with a through hole two connecting the water outlet pipe two and the connecting pipe two, and the valve body is also provided with a valve stem two for sealing and opening the through hole two, and the axis of the valve stem two is arranged in the horizontal direction.

[0013] In the above-mentioned eccentric two-way heating valve, the valve body 1 and the valve body 2 are arranged on the left and right, and the valve body 2 is arranged on the right side of the valve body 1, the valve body 1 is provided with a neck 1 on the left side, the valve stem 1 is provided with a threaded portion 1 threadedly connected to the valve body 1 in the middle, the valve stem 1 is provided with a left end in the neck 1, and a pressure cap 1 is provided between the valve stem 1 and the neck 1; the valve body 2 is provided with a neck 2 on the right side, the valve stem 2 is provided with a threaded portion 2 threadedly connected to the valve body 2 in the middle, the valve stem 2 is provided with a right end in the neck 2, and a pressure cap 2 is provided between the valve stem 2 and the neck 2.

[0014] In the above-mentioned eccentric two-way heating valve, the first neck is externally threadedly connected to a first plugging cap, and the second neck is externally threadedly connected to a second plugging cap.

[0015] In the above-mentioned eccentric two-way heating valve, the pressure cap 1 and the neck 1 are connected by a thread, an O-ring 3 is provided between the pressure cap 1 and the valve stem 1 and is mounted on the outside of the valve stem 1, and an O-ring 4 is provided between the pressure cap 1 and the neck 1 and is mounted on the outside of the pressure cap 1; the pressure cap 2 and the neck 2 are connected by a thread, an O-ring 5 is provided between the pressure cap 2 and the valve stem 2 and is mounted on the outside of the valve stem 2, and an O-ring 6 is provided between the pressure cap 2 and the neck 2 and is mounted on the outside of the pressure cap 2.

[0016] The outstanding advantages of the utility model compared with the prior art are:

[0017] 1. The utility model sets the axis of the water inlet pipe 1 connected to the hot water pipe in parallel with the axis of the water outlet pipe 1 connected to the hot water inlet pipe, and sets the axis of the water inlet pipe 2 connected to the cold water pipe in parallel with the axis of the water outlet pipe 2 connected to the cold water inlet pipe. The positions of the water inlet pipe 1 and the water inlet pipe 2 can be adjusted, and the position requirements of the hot water pipe and the cold water pipe are low. There is no need to adjust the positions of the hot water pipe and the cold water pipe during installation, and the installation is convenient.

[0018] 2. The upper end of the connecting pipe of the utility model is connected to one end of the valve body and is located in the right front part, and the lower end of the connecting pipe is connected to the upper end of the water inlet pipe and is located in the front half; the upper end of the connecting pipe is connected to the lower end of the valve body and is located in the left rear part, and the lower end of the connecting pipe is connected to the upper end of the water inlet pipe and is located in the rear half. The heating valve of the utility model is small in size and occupies little space. Description of the drawings:

[0019] Figure 1 It is the main view of the prior art;

[0020] Figure 2 It is the front view of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the utility model without a radiator;

[0022] Figure 4 It is a cross-sectional view of the utility model without a radiator;

[0023] Figure 5 It is a three-dimensional diagram of a valve body 1 of the utility model;

[0024] Figure 6 It is a three-dimensional diagram of the valve body 2 of the utility model.

[0025] Reference numerals:

[0026] Figure 1 In: 1. Valve body one; 2. Valve body two; 3. Radiator; 4. Hot water pipe; 5. Cold water pipe; 6. Valve stem one; 7. Valve stem two; 8. Connecting rod.

[0027] Figure 2-6Middle: 11, valve body 1; 12, valve body 2; 13, radiator; 14, hot water inlet pipe; 15, outlet pipe 1; 16, cold water inlet pipe; 17, outlet pipe 2; 18, hot water pipe; 19, inlet pipe 1; 20, cold water pipe; 21, inlet pipe 2; 22, connecting pipe 1; 23, connecting pipe 2; 24, connecting nut 1; 25, connecting nut 2; 26, retaining spring 1; 27, O-ring 1; 28. Circlip 2; 29. ​​O-ring 2; 30. Through hole 1; 31. Valve stem 1; 32. Through hole 2; 33. Valve stem 2; 34. Neck 1; 35. Threaded portion 1; 36. Pressure cap 1; 37. Neck 2; 38. Threaded portion 2; 39. Pressure cap 2; 40. Plug cap 1; 41. Plug cap 2; 42. O-ring 3; 43. O-ring 4; 44. O-ring 5; 45. O-ring 6. Specific implementation method:

[0028] The present invention is further described below with reference to specific embodiments. Figure 2 —6:

[0029] An eccentric two-way heating valve comprises a valve body 11 and a valve body 12, wherein the upper end of the valve body 11 is provided with an outlet pipe 15 connected to a hot water inlet pipe 14 of a radiator 13, and the upper end of the valve body 12 is provided with an outlet pipe 17 connected to a cold water inlet pipe 16 of the radiator 13, the valve body 11 is provided with an inlet pipe 19 connected to a hot water pipe 18, and the axis of the inlet pipe 19 is arranged parallel to the axis of the outlet pipe 15, and the valve body 12 is provided with an inlet pipe 21 connected to a cold water pipe 20, and the axis of the inlet pipe 21 is arranged parallel to the axis of the outlet pipe 17.

[0030] like Figure 2-6 As shown, the axis of the water inlet pipe 19 connected to the hot water pipe 18 of the utility model and the axis of the water outlet pipe 15 connected to the hot water inlet pipe 14 are not on the same straight line, but are arranged in parallel. When the outlet pipe 15 is rotated with the axis of the water outlet pipe 15 as the rotation axis, the position of the water inlet pipe 19 relative to the outlet pipe 15 will change to adapt to the position of the hot water pipe 18; the axis of the water inlet pipe 21 connected to the cold water pipe 20 of the utility model and the axis of the water outlet pipe 2 17 connected to the cold water inlet pipe 16 are not on the same straight line, but are arranged in parallel. When the outlet pipe 17 is rotated with the axis of the water outlet pipe 17 as the rotation axis, the position of the water inlet pipe 21 relative to the water inlet pipe 21 will change to adapt to the position of the cold water pipe 20. The utility model can adjust the positions of the water inlet pipe 19 and the water inlet pipe 21, has low requirements on the positions of the hot water pipe 18 and the cold water pipe 20, and there is no need to adjust the positions of the hot water pipe 18 and the cold water pipe 20 during installation, so the installation is convenient.

[0031] In order to ensure that the valve body 11 and the water inlet pipe 19 have a larger eccentric distance, the valve body 11 and the water inlet pipe 19 are connected via a connecting pipe 22 .

[0032] In order to ensure that the second valve body 12 and the second water inlet pipe 21 have a larger eccentric distance, the second valve body 12 and the second water inlet pipe 21 are connected via a second connecting pipe 23 .

[0033] In order to reduce the volume of the heating valve of the utility model and reduce the occupied space, Figure 2-6 As shown, the upper end of the connecting pipe 22 is connected to the lower end of the valve body 11 and is located in the right front part, and the lower end of the connecting pipe 22 is connected to the upper end of the water inlet pipe 19 and is located in the front half; the upper end of the connecting pipe 23 is connected to the lower end of the valve body 2 12 and is located in the left rear part, and the lower end of the connecting pipe 23 is connected to the upper end of the water inlet pipe 21 and is located in the rear half.

[0034] The connection structure between the outlet pipe 15 and the hot water inlet pipe 14 is as follows: Figure 2-4 As shown, the outlet pipe 15 is covered with a connecting nut 24, and the hot water inlet pipe 14 is arranged between the outlet pipe 15 and the connecting nut 24, and is threadedly connected with the connecting nut 24. When the connecting nut 24 and the hot water inlet pipe 14 are not tightened, the outlet pipe 15 can rotate relative to the hot water inlet pipe 14, so that the position of the inlet pipe 19 can be adjusted.

[0035] The connection structure between the outlet pipe 17 and the cold water inlet pipe 16 is as follows: Figure 2-4 As shown, the second outlet pipe 17 is covered with a second connecting nut 25, and the cold water inlet pipe 16 is arranged between the second outlet pipe 17 and the second connecting nut 25, and is threadedly connected with the second connecting nut 25. When the second connecting nut 25 and the cold water inlet pipe 16 are not tightened, the second outlet pipe 17 can rotate relative to the cold water inlet pipe 16, so that the position of the second inlet pipe 21 can be adjusted.

[0036] In order to prevent the connecting nut 24 from falling off upward, the water outlet pipe 15 is sheathed with a retaining spring 26 for limiting the connecting nut 24.

[0037] In order to prevent water leakage between the water outlet pipe 15 and the hot water inlet pipe 14, the water outlet pipe 15 is sheathed with an O-ring 27 for sealing the gap between the water outlet pipe 15 and the hot water inlet pipe 14.

[0038] In order to prevent the second connection nut 25 from falling off upward, the second water outlet pipe 17 is sheathed with a second retaining spring 28 for limiting the position of the second connection nut 25 .

[0039] In order to prevent water leakage between the second water outlet pipe 17 and the cold water inlet pipe 16 , the second water outlet pipe 17 is sheathed with an O-ring 29 for sealing the gap between the second water outlet pipe 17 and the cold water inlet pipe 16 .

[0040] The flow regulating structure of the valve body 11: Figure 4As shown, the valve body 11 is provided with a through hole 30 connecting the water outlet pipe 15 and the connecting pipe 22, and the valve body 11 is also provided with a valve stem 31 for blocking and opening the through hole 30, and the axis of the valve stem 31 is arranged in the horizontal direction.

[0041] The flow regulating structure of the valve body 12 is as follows: Figure 4 As shown, the valve body 12 is provided with a through hole 32 connecting the water outlet pipe 17 and the connecting pipe 23, and the valve body 12 is also provided with a valve stem 33 for blocking and opening the through hole 32, and the axis of the valve stem 33 is arranged in the horizontal direction.

[0042] In order to reasonably utilize the space and facilitate the adjustment of the valve stem 31 and the valve stem 33, the valve body 11 and the valve body 12 are arranged on the left and right, and the valve body 12 is arranged on the right side of the valve body 11. The left side of the valve body 11 is provided with a neck 34, and the middle part of the valve stem 31 is provided with a threaded portion 35 threadedly connected to the valve body 11, the left end of the valve stem 31 is arranged in the neck 34, and a pressure cap 36 is arranged between the valve stem 31 and the neck 34; the right side of the valve body 12 is provided with a neck 37, the middle part of the valve stem 33 is provided with a threaded portion 38 threadedly connected to the valve body 12, the right end of the valve stem 33 is arranged in the neck 37, and a pressure cap 39 is arranged between the valve stem 33 and the neck 37.

[0043] The valve body 11 and the valve body 2 12 of the utility model have the same structure and assembly method, only one mold is needed, and the assembly method is unique, which is convenient for production and processing.

[0044] In order to prevent the valve stem 1 31 and the valve stem 2 33 from being rotated by mistake, thereby affecting the flow of the heating valve, the neck 1 34 is externally threadedly connected with a plugging cap 1 40 , and the neck 2 37 is externally threadedly connected with a plugging cap 2 41 .

[0045] In order to prevent water leakage, the pressure cap 1 36 and the neck 1 34 are connected by threads, an O-ring 3 42 is provided between the pressure cap 1 36 and the valve stem 1 31 and is mounted on the outside of the valve stem 1 31, and an O-ring 4 43 is provided between the pressure cap 1 36 and the neck 1 34 and is mounted on the outside of the pressure cap 1 36; the pressure cap 2 39 and the neck 2 37 are connected by threads, an O-ring 5 44 is provided between the pressure cap 2 39 and the valve stem 2 33 and is mounted on the outside of the valve stem 2 33, and an O-ring 6 45 is provided between the pressure cap 2 39 and the neck 2 37 and is mounted on the outside of the pressure cap 2 39.

[0046] The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of implementation of the present utility model. Therefore, any equivalent changes made based on the shape, structure, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An eccentric two-way heating valve, comprising a valve body (11) and a valve body (12), wherein the upper end of the valve body (11) is provided with a water outlet pipe (15) connected to a hot water inlet pipe (14) of a radiator (13), and the upper end of the valve body (12) is provided with a water outlet pipe (17) connected to a cold water inlet pipe (16) of the radiator (13), characterized in that: The valve body 1 (11) is provided with a water inlet pipe 1 (19) connected to a hot water pipe (18), and the axis of the water inlet pipe 1 (19) is arranged parallel to the axis of the water outlet pipe 1 (15); the valve body 2 (12) is provided with a water inlet pipe 2 (21) connected to a cold water pipe (20), and the axis of the water inlet pipe 2 (21) is arranged parallel to the axis of the water outlet pipe 2 (17).

2. An eccentric dual-way heating valve according to claim 1, characterized in that: The valve body 1 (11) is connected to the water inlet pipe 1 (19) via a connecting pipe 1 (22), and the valve body 2 (12) is connected to the water inlet pipe 2 (21) via a connecting pipe 2 (23).

3. An eccentric dual-way heating valve according to claim 2, characterized in that: The upper end of the connecting pipe 1 (22) is connected to the lower end of the valve body 1 (11) and is located in the right front part, and the lower end of the connecting pipe 1 (22) is connected to the upper end of the water inlet pipe 1 (19) and is located in the front half; the upper end of the connecting pipe 2 (23) is connected to the lower end of the valve body 2 (12) and is located in the left rear part, and the lower end of the connecting pipe 2 (23) is connected to the upper end of the water inlet pipe 2 (21) and is located in the rear half.

4. The eccentric dual-way heating valve according to claim 1, characterized in that: The water outlet pipe 1 (15) is sheathed with a connecting nut 1 (24), and the hot water inlet pipe (14) is arranged between the water outlet pipe 1 (15) and the connecting nut 1 (24), and is threadedly connected to the connecting nut 1 (24); the water outlet pipe 2 (17) is sheathed with a connecting nut 2 (25), and the cold water inlet pipe (16) is arranged between the water outlet pipe 2 (17) and the connecting nut 2 (25), and is threadedly connected to the connecting nut 2 (25).

5. The eccentric dual-way heating valve according to claim 4, characterized in that: The outer sleeve of the water outlet pipe 1 (15) is provided with a retaining spring 1 (26) for limiting the upper position of the connecting nut 1 (24), and the outer sleeve of the water outlet pipe 1 (15) is provided with an O-ring 1 (27) for sealing the gap between the water outlet pipe 1 (15) and the hot water inlet pipe (14); the outer sleeve of the water outlet pipe 2 (17) is provided with a retaining spring 2 (28) for limiting the upper position of the connecting nut 2 (25), and the outer sleeve of the water outlet pipe 2 (17) is provided with an O-ring 2 (29) for sealing the gap between the water outlet pipe 2 (17) and the cold water inlet pipe (16).

6. The eccentric dual-way heating valve according to claim 1, characterized in that: The valve body 1 (11) is provided with a through hole 1 (30) connecting the water outlet pipe 1 (15) and the connecting pipe 1 (22), and the valve body 1 (11) is also provided with a valve stem 1 (31) for blocking and opening the through hole 1 (30), and the axis of the valve stem 1 (31) is arranged in the horizontal direction; the valve body 2 (12) is provided with a through hole 2 (32) connecting the water outlet pipe 2 (17) and the connecting pipe 2 (23), and the valve body 2 (12) is also provided with a valve stem 2 (33) for blocking and opening the through hole 2 (32), and the axis of the valve stem 2 (33) is arranged in the horizontal direction.

7. An eccentric dual-way heating valve according to claim 6, characterized in that: The valve body 1 (11) and the valve body 2 (12) are arranged on the left and right, and the valve body 2 (12) is arranged on the right side of the valve body 1 (11); the valve body 1 (11) is provided with a neck 1 (34) on the left side; the valve stem 1 (31) is provided with a threaded portion 1 (35) threadedly connected to the valve body 1 (11) in the middle; the valve stem 1 (31) is provided with a threaded portion 1 (35) threadedly connected to the valve body 1 (11); the left end of the valve stem 1 (31) is arranged in the neck 1 (34); and a pressure cap 1 (36) is arranged between the valve stem 1 (31) and the neck 1 (34); the valve body 2 (12) is provided with a neck 2 (37) on the right side; the valve stem 2 (33) is provided with a threaded portion 2 (38) threadedly connected to the valve body 2 (12) in the middle; the valve stem 2 (33) is provided with a threaded portion 2 (38) threadedly connected to the valve body 2 (12); the right end of the valve stem 2 (33) is arranged in the neck 2 (37); and a pressure cap 2 (39) is arranged between the valve stem 2 (33) and the neck 2 (37).

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