CN220102167U

CN220102167U - Three-way valve and three-way valve assembly

Info

Publication number: CN220102167U
Application number: CN202321656693.0U
Authority: CN
Inventors: 陆嘉峰; 吴俊�; 刘湖
Original assignee: Shanghai Sitanbo Fluid Control Co ltd
Current assignee: Shanghai Sitanbo Fluid Control Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-28
Anticipated expiration: 2033-06-28

Abstract

The utility model provides a three-way valve and a three-way valve assembly, wherein the three-way valve comprises a valve body and a valve core arranged in the valve body, the valve body is provided with an inlet, a first outlet and a second outlet which are mutually communicated, the valve core is arranged at the communication position of the inlet, the first outlet and the second outlet, the valve core is provided with a plurality of communication holes, and the inlet is communicated with the second outlet and the first outlet or is only communicated with the second outlet through the communication holes by adjusting the angle of the valve core. The utility model provides a three-way valve and a three-way valve assembly, wherein the position relation between a communication hole of a valve core and an inlet, a first outlet and a second outlet of a valve body is changed by adjusting the valve core, so that the inlet is communicated with the second outlet and the first outlet or is communicated with the second outlet only, and the use requirement of special occasions is met.

Description

Three-way valve and three-way valve assembly

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a three-way valve and a three-way valve assembly.

Background

Three-way valves typically include an inlet and two outlets, typically for changing the flow direction of a fluid, with an actuator controlling a valve element to switch the flow of fluid from the inlet from one outlet to the other. In the application occasion of the air compressor, when the air pressure of the compressed air required by the load changes, the condition that the compressed air is required to flow in from an inlet and then flow out from two outlets at the same time is switched to flow out from only one outlet exists, and the fluid is switched from two paths of output to one path of output so as to meet the requirement of the load change; in this case, the conventional three-way valve cannot meet the use requirement.

Accordingly, there is a need to provide a three-way valve and a three-way valve assembly to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a three-way valve and a three-way valve assembly, which can realize the switching between two-way output and one-way output of fluid and meet the requirements of special use scenes.

In order to achieve the above purpose, the present utility model provides the following technical solutions.

The utility model provides a three-way valve, includes the valve body and sets up the case in the valve body, the valve body is provided with the entry, first export and the second export of mutual intercommunication, the case set up in the entry the first export with the intercommunication department of second export, the case is provided with a plurality of intercommunications, through adjusting the angle of case, makes the entry via the intercommunicating pore intercommunication second export with first export or only intercommunication second export.

Optionally, the communication hole includes a first communication hole, a second communication hole and a third communication hole, the first communication hole communicates with the inlet, the second communication hole communicates with the second outlet, the third communication hole communicates with the first outlet, and the inlet communicates with the second outlet and the first outlet; when the first communication hole is closed, the second communication hole is communicated with an inlet, the third communication hole is communicated with the second outlet, and the inlet is communicated with only the second outlet.

Optionally, the valve further comprises an actuating mechanism, wherein the actuating mechanism is an adjusting handle arranged outside the valve body, the adjusting handle is connected with the valve core, and the angle of the valve core is adjusted by rotating the adjusting handle.

Optionally, an indicator for indicating the flow direction of the fluid is arranged on the adjusting handle, and the indicator points to the first outlet when the inlet is communicated with the second outlet and the first outlet; the inlet is communicated with the second outlet only, and the indication mark points to the first outlet.

Optionally, a first sealing groove is formed in the outer wall of the inlet of the valve body, and a first sealing ring is arranged in the first sealing groove; the valve body is provided with a second sealing groove on the outer wall of the first outlet, and a second sealing ring is arranged in the second sealing groove.

Based on the same conception, the utility model also provides a three-way valve assembly, which comprises the three-way valves and communicating pipes connected with the three-way valves, wherein the number of the three-way valves is two and the three-way valves are symmetrically arranged at two ends of the communicating pipes, and the two ends of the communicating pipes are respectively connected with the second outlets of the two three-way valves.

Optionally, a third sealing groove is arranged at two ends of the outside of the communicating pipe, and a third sealing ring is arranged in the third sealing groove.

Optionally, the communicating pipe is screwed with the second outlet.

Compared with the prior art, the technical scheme of the embodiment of the utility model has the beneficial effects.

For example, the utility model realizes the communication between the inlet and the second outlet or the communication between the inlet and the first outlet or the communication between the inlet and the second outlet only by adjusting the valve core to change the position relation between the communication hole of the valve core and the inlet, the first outlet and the second outlet of the valve body, thereby meeting the use requirements of special occasions.

For another example, the utility model realizes the sealing connection between the inlet and the outlet by arranging the sealing groove and the sealing ring, thereby ensuring the filtering effect.

For another example, the utility model indicates the flow direction of the fluid through the indication mark arranged on the adjusting handle, thereby facilitating the operation and the understanding of the current use state of the user and being more convenient to use.

Drawings

FIG. 1 is a cross-sectional view of a three-way valve in an embodiment of the utility model;

FIG. 2 is a front view of a three-way valve in an embodiment of the utility model;

FIG. 3 is a side view of a three-way valve according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a three-way valve assembly in an embodiment of the utility model;

FIG. 5 is a front view of a three-way valve assembly in an embodiment of the present utility model.

Reference numerals illustrate:

1. a three-way valve; 2. a communicating pipe;

11. a valve body; 111. an inlet; 112. a first outlet; 113. a second outlet; 114. a first seal ring; 115. a second seal ring;

12. a valve core; 121. a first communication hole; 122. a second communication hole; 123. a third communication hole;

13. an adjusting handle; 131. an indication mark;

21. and a third sealing ring.

Detailed Description

In order to make the objects, features and advantageous effects of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the following detailed description is merely illustrative of the utility model, and not restrictive of the utility model. Moreover, the use of the same, similar reference numbers in the figures may indicate the same, similar elements in different embodiments, and descriptions of the same, similar elements in different embodiments, as well as descriptions of prior art elements, features, effects, etc. may be omitted.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a three-way valve 1.

Specifically, including the valve body 11 and the valve body 12 provided in the valve body 11, the valve body 11 is provided with an inlet 111, a first outlet 112, and a second outlet 113 that communicate with each other, the valve body 12 is provided at a communication place of the inlet 111, the first outlet 112, and the second outlet 113, the valve body 12 is provided with a plurality of communication holes 121, 122, 123, and the inlet 111 is made to communicate with the second outlet 113 and the first outlet 112 or with only the second outlet 113 via the communication holes 121, 122, 123 by adjusting an angle of the valve body 12.

In particular, the communication holes 121, 122, 123 include a first communication hole 121, a second communication hole 122, and a third communication hole 123 that communicate with each other, the second communication hole 122 communicates with the second outlet 113 when the first communication hole 121 communicates with the inlet 111, the third communication hole 123 communicates with the first outlet 112, and the inlet 111 communicates with the second outlet 113 and the first outlet 112; when the first communication hole 121 is closed by the inner wall of the valve body 11, the second communication hole 122 communicates with the inlet 111, the third communication hole 123 communicates with the second outlet 113, and the inlet 111 communicates with only the second outlet 113.

In an embodiment, the inlet 111 is disposed at the bottom end of the valve body 11, the first outlet 112 is disposed at the top end of the valve body 11, the second outlet 113 is disposed at the side surface of the valve body 11, the inlet 111 is disposed coaxially with the first outlet 112, and the second outlet 113 is 90 ° different from both the inlet 111 and the first outlet 112; the first communication hole 121 and the third communication hole 123 are coaxially disposed, and the second communication hole 122 is different from the first communication hole 121 and the third communication hole 123 by 90 °; the valve core 12 rotates 90 degrees to realize the switching.

In the specific implementation, the valve further comprises an executing mechanism, wherein the executing mechanism is an adjusting handle 13 arranged outside the valve body 11, the adjusting handle 13 is connected with the valve core 12, and the angle of the valve core 12 is adjusted by rotating the adjusting handle 13.

In one embodiment, the regulating handle 13 is provided with an indicator 131 for indicating the flow direction of the fluid, and when the inlet 111 is communicated with the second outlet 113 and the first outlet 112, the indicator 131 points to the first outlet 112; the inlet 111 communicates only with the second outlet 113, and the indicator 131 points to the first outlet 112. The operation and the understanding of the current use state are convenient for the user, and the use is more convenient.

In one embodiment, the valve body 11 is provided with a first sealing groove in the outer wall of the inlet 111, and a first sealing ring 114 is provided in the first sealing groove; the valve body 11 is provided with a second seal groove in the outer wall of the first outlet 112, and a second seal ring 115 is provided in the second seal groove.

Referring to fig. 4 and 5, the present utility model further provides a three-way valve assembly including the three-way valve 1 and the communication pipe 2 connected to the three-way valve 1, wherein the number of the three-way valves 1 is two and symmetrically arranged at two ends of the communication pipe 2, and two ends of the communication pipe 2 are respectively connected to the second outlets 113 of the two three-way valves 1.

In one embodiment, the third sealing grooves are provided at both ends of the outside of the communication pipe 2, and the third sealing rings 21 are provided in the third sealing grooves.

In one embodiment, the communication pipe 2 is screwed with the second outlet 113.

In summary, according to the three-way valve 1 provided by the embodiment of the present utility model, the positional relationship between the communication holes 121, 122, 123 of the valve core 12 and the inlet 111, the first outlet 112 and the second outlet 113 of the valve body 11 is changed by adjusting the valve core 12, so that the communication between the inlet 111 and the second outlet 113 and the first outlet 112 or the communication between the inlet 111 and the second outlet 113 are realized, and the use requirement of special occasions is satisfied.

Further, by arranging the sealing groove and the sealing ring, the sealing connection between the inlet 111 and the outlet is realized, and the filtering effect is ensured.

Further, the indication mark 131 arranged on the adjusting handle 13 indicates the flow direction of the fluid, so that the operation and the knowledge of the current use state of the user are facilitated, and the use is more convenient.

Although specific embodiments have been described above, these embodiments are not intended to limit the scope of the disclosure, even where only a single embodiment is described with respect to a particular feature. The characteristic examples provided in the present disclosure are intended to be illustrative, not limiting, unless stated differently. In practice, the features of one or more of the dependent claims may be combined with the features of the independent claims where technically possible, according to the actual needs, and from the features of the respective independent claims in any appropriate manner, not only by the specific combinations enumerated in the claims.

Claims

1. The three-way valve is characterized by comprising a valve body and a valve core arranged in the valve body, wherein the valve body is provided with an inlet, a first outlet and a second outlet which are communicated with each other, the valve core is arranged at the communication positions of the inlet, the first outlet and the second outlet, the valve core is provided with a plurality of communication holes, and the inlet is communicated with the second outlet and the first outlet or is only communicated with the second outlet through the communication holes by adjusting the angle of the valve core.

2. The three-way valve according to claim 1, wherein the communication hole includes a first communication hole, a second communication hole, and a third communication hole that communicate with each other, the second communication hole communicating with a second outlet when the first communication hole communicates with the inlet, the third communication hole communicating with the first outlet, the inlet communicating with the second outlet and the first outlet; when the first communication hole is closed, the second communication hole is communicated with an inlet, the third communication hole is communicated with the second outlet, and the inlet is communicated with only the second outlet.

3. The three-way valve according to claim 1, further comprising an actuator, wherein the actuator is an adjustment handle disposed outside the valve body, the adjustment handle is connected to the valve element, and the angle of the valve element is adjusted by rotating the adjustment handle.

4. A three-way valve according to claim 3, wherein the regulating handle is provided with an indicator for indicating the flow direction of the fluid, the indicator pointing to the first outlet when the inlet communicates with the second outlet and the first outlet; the inlet is communicated with the second outlet only, and the indication mark points to the first outlet.

5. The three-way valve according to claim 1, wherein the valve body is provided with a first sealing groove in an outer wall of the inlet, the first sealing groove being provided with a first sealing ring therein; the valve body is provided with a second sealing groove on the outer wall of the first outlet, and a second sealing ring is arranged in the second sealing groove.

6. A three-way valve assembly, comprising the three-way valve according to any one of claims 1 to 5 and a communicating pipe connected to the three-way valve, wherein the number of the three-way valves is two and symmetrically arranged at two ends of the communicating pipe, and the two ends of the communicating pipe are respectively connected to the second outlets of the two three-way valves.

7. The three-way valve assembly according to claim 6, wherein the two ends of the outside of the communication pipe are provided with third sealing grooves, and third sealing rings are provided in the third sealing grooves.

8. The three-way valve assembly according to claim 6, wherein the communication tube is threadedly connected to the second outlet.