CN216158330U - Drain valve structure - Google Patents
Drain valve structure Download PDFInfo
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- CN216158330U CN216158330U CN202122191366.XU CN202122191366U CN216158330U CN 216158330 U CN216158330 U CN 216158330U CN 202122191366 U CN202122191366 U CN 202122191366U CN 216158330 U CN216158330 U CN 216158330U
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Abstract
The utility model provides a drain valve structure, which comprises a connecting seat and a water outlet, wherein the connecting seat comprises a fluid channel; a solenoid valve assembly including a second fluid inlet and a second fluid outlet; the second fluid inlet is communicated with the fluid channel; the anti-freezing valve assembly comprises a first valve body, wherein one end of the first valve body is provided with a first fluid inlet communicated with a second fluid outlet, and the other end of the first valve body is provided with a first fluid outlet; a temperature sensing assembly is arranged in the first valve body, a valve core part is arranged at one end, close to the first fluid outlet, of the temperature sensing assembly, and the temperature sensing assembly is movably arranged to drive the valve core part to plug or open the first fluid outlet; wherein the first valve body is detachably arranged in the fluid passage. The drain valve structure solves the problem that the drain valve structure in the prior art is easy to cause structural damage during installation.
Description
Technical Field
The utility model relates to the field of electromagnetic valves, in particular to a drain valve structure.
Background
At present, the antifreezing valves in the market are mostly arranged independently.
Generally, an antifreezing valve of a drain valve structure is opened when the temperature is close to 0 ℃, but considering the allowance problem, the antifreezing valve can be slowly opened when the temperature is below 3 ℃, and can be quickly opened when the temperature is close to 0 ℃, and when the water temperature is increased but not exceeds 5 ℃ after triggering the drainage, the antifreezing valve can not be quickly closed due to the starting characteristic of a warm bag, so that the situation of long-time water leakage exists. Therefore, the pipeline connected to the frost valve needs to be designed to solve the problem of water leakage of the frost valve.
However, if the connection method adopted when the frost valve is connected with the pipeline is not appropriate (for example, welding), the temperature sensing bulb in the frost valve is damaged, and the disassembly and the maintenance of the frost valve are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a drain valve structure to solve the problem that the drain valve structure in the prior art is easy to cause structural damage during installation.
In order to achieve the above object, according to one aspect of the present invention, there is provided a water discharge valve structure including: a connection seat including a fluid passage; a solenoid valve assembly including a second fluid inlet and a second fluid outlet; the second fluid inlet is communicated with the fluid channel; the anti-freezing valve assembly comprises a first valve body, wherein one end of the first valve body is provided with a first fluid inlet communicated with a second fluid outlet, and the other end of the first valve body is provided with a first fluid outlet; a temperature sensing assembly is arranged in the first valve body, a valve core part is arranged at one end, close to the first fluid outlet, of the temperature sensing assembly, and the temperature sensing assembly is movably arranged to drive the valve core part to plug or open the first fluid outlet; wherein the first valve body is detachably arranged in the fluid passage.
Furthermore, a first internal thread part is arranged on the inner wall surface of the fluid channel, and a first external thread part matched with the first internal thread part is arranged on the first valve body, so that the first valve body is in threaded connection with the connecting seat.
Further, the first valve body includes: the first valve body section is arranged at one end, close to the electromagnetic valve assembly, of the first valve body, and the first fluid inlet is arranged at one end, close to the electromagnetic valve assembly, of the first valve body section; and a second valve body section provided at an end of the first valve body section remote from the solenoid valve assembly, the first externally threaded portion being provided on an outer wall surface of the second valve body section.
Further, the fluid passage comprises a first receiving passage for receiving the first valve body segment, the first receiving passage comprising a first seating groove for seating a first seal, the first seal being disposed between the first valve body segment and the coupling seat.
Further, the fluid passage includes a first connecting passage connected to an end of the first accommodating passage remote from the solenoid valve assembly, and the first internal threaded portion is provided on an inner wall surface of the first connecting passage.
Further, the fluid channel includes: a second accommodating passage for accommodating a second valve body of the solenoid valve assembly; the second receiving channel is in communication with the second fluid inlet; the inner wall surface of the second accommodating channel is provided with a second internal thread part, and the electromagnetic valve component is provided with a second external thread part matched with the second internal thread part so as to enable the electromagnetic valve component to be in threaded connection with the connecting seat.
Further, one end of the second accommodating channel, which is far away from the anti-freezing valve assembly, is provided with a second placing groove for placing a second sealing element, and the second sealing element is arranged between the second valve body and the connecting seat.
Further, the solenoid valve subassembly includes the valve gap, and the valve gap is connected with the connecting seat, and the valve gap has the mounting hole, and the second valve body wears to establish in the valve gap through the mounting hole, and the second sealing member setting is between valve gap and connecting seat.
Further, the fluid passage includes a first internal thread portion for connection with the first valve body and a second internal thread portion for connection with the second valve body, and an axis of the first internal thread portion is disposed coaxially with an axis of the second internal thread portion.
Further, the first valve body is in interference connection with the inner wall surface of the fluid passage.
Further, the first valve body is riveted and fixed with the connecting seat.
By applying the technical scheme of the utility model, the drain valve structure comprises a connecting seat, a connecting rod and a drainage pipe, wherein the connecting seat comprises a fluid channel; a solenoid valve assembly including a second fluid inlet and a second fluid outlet; the second fluid inlet is communicated with the fluid channel; the anti-freezing valve assembly comprises a first valve body, wherein one end of the first valve body is provided with a first fluid inlet communicated with a second fluid outlet, and the other end of the first valve body is provided with a first fluid outlet; a temperature sensing assembly is arranged in the first valve body, a valve core part is arranged at one end, close to the first fluid outlet, of the temperature sensing assembly, and the temperature sensing assembly is movably arranged to drive the valve core part to plug or open the first fluid outlet; wherein the first valve body is detachably arranged in the fluid passage. By adopting the arrangement, because the temperature sensing assembly is arranged in the antifreezing valve, the performance of the temperature sensing assembly can be influenced by the temperature, the antifreezing valve can not be connected in a welding mode, the first valve body is detachably arranged in the fluid channel, the problem that the temperature sensing assembly can not bear high-temperature welding can be effectively solved, and the problem that the structure of the drain valve in the prior art is easily damaged when the drain valve structure is installed is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a structure of a water discharge valve according to the present invention;
fig. 2 is a schematic structural view illustrating a connection seat of the drain valve structure of the present invention;
fig. 3 is a schematic view showing the construction of an anti-freeze valve assembly of the drain valve structure of the present invention; and
fig. 4 shows a schematic view of the structure of the solenoid valve assembly of the drain valve structure of the present invention.
Wherein the figures include the following reference numerals:
1. a connecting seat; 11. a fluid channel; 111. a first internal thread portion; 112. a first receiving channel; 1121. a first placing groove; 113. a first connecting channel; 114. a second receiving channel; 1141. a second placing groove; 2. a solenoid valve assembly; 21. a second fluid inlet; 22. a second fluid outlet; 23. a second valve body; 24. a second internal threaded portion; 3. an anti-freeze valve assembly; 31. a first valve body; 312. a first valve body section; 313. a second valve body section; 32. a first fluid inlet; 33. a first fluid outlet; 34. a temperature sensing assembly; 35. a valve core component; 4. a first seal member; 5. a second seal member; 26. and a valve cover.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The drain valve structure of the present embodiment, referring to fig. 1 to 4, includes a connecting seat 1 including a fluid passage 11; a solenoid valve assembly 2 comprising a second fluid inlet 21 and a second fluid outlet 22; the second fluid inlet 21 communicates with the fluid passage 11; the antifreezing valve assembly 3 comprises a first valve body 31, wherein one end of the first valve body 31 is provided with a first fluid inlet 32 communicated with the second fluid outlet 22, and the other end of the first valve body 31 is provided with a first fluid outlet 33; a temperature sensing assembly 34 is arranged in the first valve body 31, a valve core part 35 is arranged at one end of the temperature sensing assembly 34 close to the first fluid outlet 33, and the temperature sensing assembly 34 is movably arranged to drive the valve core part 35 to close or open the first fluid outlet 33; wherein the first valve body 31 is detachably arranged in the fluid passage 11. By adopting the above arrangement, because the temperature sensing assembly 34 is arranged in the antifreezing valve, the performance of the temperature sensing assembly 34 can be influenced by the temperature, so that the antifreezing valve can not be connected by using a welding mode, the first valve body 31 is detachably arranged in the fluid channel 11, the problem that the temperature sensing assembly 34 can not bear high-temperature welding can be effectively solved, and the problem that the structure of the drain valve in the prior art is easily damaged when being installed is solved.
In the drain valve structure of the present embodiment, referring to fig. 1 to 3, the inner wall surface of the fluid passage 11 is provided with a first internal threaded portion 111, and the first valve body 31 is provided with a first external threaded portion that is engaged with the first internal threaded portion 111, so that the first valve body 31 is screwed with the coupling base 1. Therefore, the problem that the temperature sensing assembly 34 cannot be welded at high temperature can be effectively solved by adopting threaded connection, and the assembly and disassembly are simple and the maintenance is convenient.
Referring to fig. 1 to 3, in the water discharge valve structure of the present embodiment, the first valve body 31 includes: a first valve body section 312, the first valve body section 312 being disposed at an end of the first valve body 31 proximate the solenoid valve assembly 2, the first fluid inlet 32 being disposed at an end of the first valve body section 312 proximate the solenoid valve assembly 2; a second valve body section 313, the second valve body section 313 being provided at an end of the first valve body section 312 remote from the solenoid valve assembly 2, the first externally threaded portion being provided on an outer wall surface of the second valve body section 313. Like this, reduced the processing degree of difficulty of first valve body 31, guaranteed the structural stability of first valve body 31.
In the water discharge valve structure of the present embodiment, referring to fig. 1 to 3, the fluid passage 11 includes the first accommodation passage 112 for accommodating the first valve body segment 312, the first accommodation passage 112 includes the first placement groove 1121 for placing the first sealing member 4, and the first sealing member 4 is disposed between the first valve body segment 312 and the coupling socket 1. Specifically, the first sealing element 4 in this embodiment is an O-ring, and the O-ring is disposed here for sealing, which can effectively improve the sealing performance and reduce the risk of leakage.
Referring to fig. 1 to 3, in the drain valve structure of the present embodiment, the fluid passage 11 includes a first connection passage 113, the first connection passage 113 is connected to an end of the first receiving passage 112 remote from the solenoid valve assembly 2, and the first internal threaded portion 111 is provided on an inner wall surface of the first connection passage 113.
In the water discharge valve structure of the present embodiment, referring to fig. 1 to 4, the fluid passage 11 includes: a second receiving passage 114, the second receiving passage 114 being for receiving the second valve body 23 of the solenoid valve assembly 2; the second accommodation channel 114 communicates with the second fluid inlet 21; the second accommodating passage 114 has a second internal thread portion 24 formed on an inner wall surface thereof, and the solenoid valve assembly 2 has a second external thread portion engaged with the second internal thread portion 24, so that the solenoid valve assembly 2 is screwed with the connector base 1.
In this embodiment, adopt above-mentioned setting, make solenoid valve assembly 2 and connecting seat 1 threaded connection, made things convenient for the dismouting of solenoid valve assembly 2 and the work of maintenance.
Referring to fig. 1 to 4, in the drain valve structure of the present embodiment, an end of the second receiving channel 114 away from the antifreeze valve assembly 3 is provided with a second placing groove 1141 for placing the second sealing member 5, and the second sealing member 5 is disposed between the second valve body 23 and the connecting socket 1. Specifically, the first sealing element 4 in this embodiment is an O-ring, and the O-ring is disposed here for sealing, which can effectively improve the sealing performance and reduce the risk of leakage.
In the drain valve structure of the present embodiment, referring to fig. 1 to 4, the solenoid valve assembly 2 includes a valve cover 26, the valve cover 26 is connected with the connecting seat 1, the valve cover 26 has a mounting hole, the second valve body 23 is arranged in the valve cover 26 through the mounting hole, and the second sealing member 5 is arranged between the valve cover 26 and the connecting seat 1.
Referring to fig. 1 to 4, in the water discharge valve structure of the present embodiment, the fluid passage 11 includes a first internal threaded portion 111 for connection with the first valve body 31 and a second internal threaded portion 24 for connection with the second valve body 23, and the axis of the first internal threaded portion 111 is disposed coaxially with the axis of the second internal threaded portion 24. Therefore, the connecting seat 1 is more convenient to process, and the production cost is saved.
In the drain valve structure of the present embodiment, the first valve body 31 is interference-connected with the inner wall surface of the fluid passage 11.
In another embodiment, the first valve body 31 may be in interference fit with an inner wall surface of the fluid passage 11, and specifically, in this embodiment, the first valve body 31 may be riveted into the fluid passage 11.
In the drain valve structure of the present embodiment, the first valve body 31 is riveted to the connecting seat 1.
The structure of the water discharge valve of the present embodiment is explained below:
the antifreezing valve (the antifreezing valve component 3) is connected with the connecting seat 1 in a non-welding mode, and the electromagnetic valve (the electromagnetic valve component 2) is connected with the connecting seat 1 in a non-welding mode.
The frost valve and the connecting seat 1 are in threaded connection.
The electromagnetic valve is connected with the connecting seat 1 by screw thread.
The connecting seat 1 is provided with an O-shaped ring groove.
And an O-shaped ring seal is arranged at the joint of the antifreezing valve and the connecting seat 1.
The joint of the electromagnetic valve and the connecting seat 1 is sealed by an O-shaped ring.
The frost valve is connected with the connecting seat 1 in a riveting mode.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the drain valve structure comprises a connecting seat 1, a water inlet pipe and a water outlet pipe, wherein the connecting seat comprises a fluid channel 11; a solenoid valve assembly 2 comprising a second fluid inlet 21 and a second fluid outlet 22; the second fluid inlet 21 communicates with the fluid passage 11; the antifreezing valve assembly 3 comprises a first valve body 31, wherein one end of the first valve body 31 is provided with a first fluid inlet 32 communicated with the second fluid outlet 22, and the other end of the first valve body 31 is provided with a first fluid outlet 33; a temperature sensing assembly 34 is arranged in the first valve body 31, a valve core part 35 is arranged at one end of the temperature sensing assembly 34 close to the first fluid outlet 33, and the temperature sensing assembly 34 is movably arranged to drive the valve core part 35 to close or open the first fluid outlet 33; wherein the first valve body 31 is detachably arranged in the fluid passage 11. By adopting the above arrangement, because the temperature sensing assembly 34 is arranged in the antifreezing valve, the performance of the temperature sensing assembly 34 can be influenced by the temperature, so that the antifreezing valve can not be connected by using a welding mode, the first valve body 31 is detachably arranged in the fluid channel 11, the problem that the temperature sensing assembly 34 can not bear high-temperature welding can be effectively solved, and the problem that the structure of the drain valve in the prior art is easily damaged when being installed is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A drain valve structure, characterized in that the drain valve structure comprises:
a connection socket (1) comprising a fluid channel (11);
a solenoid valve assembly (2) comprising a second fluid inlet (21) and a second fluid outlet (22); the second fluid inlet (21) is in communication with the fluid channel (11);
the anti-freezing valve assembly (3) comprises a first valve body (31), one end of the first valve body (31) is provided with a first fluid inlet (32) communicated with the second fluid outlet (22), and the other end of the first valve body (31) is provided with a first fluid outlet (33); a temperature sensing assembly (34) is arranged in the first valve body (31), a valve core component (35) is arranged at one end, close to the first fluid outlet (33), of the temperature sensing assembly (34), and the temperature sensing assembly (34) is movably arranged to drive the valve core component (35) to close or open the first fluid outlet (33); wherein the first valve body (31) is detachably arranged in the fluid passage (11).
2. The drain valve structure according to claim 1, wherein a first internal threaded portion (111) is provided on an inner wall surface of the fluid passage (11), and a first external threaded portion that fits with the first internal threaded portion (111) is provided on the first valve body (31) so that the first valve body (31) is screwed with the connection seat (1).
3. The drain valve structure according to claim 2, wherein the first valve body (31) comprises:
a first valve body section (312), the first valve body section (312) being provided at an end of the first valve body (31) near the solenoid valve assembly (2), the first fluid inlet (32) being provided at an end of the first valve body section (312) near the solenoid valve assembly (2);
a second valve body section (313), the second valve body section (313) being provided at an end of the first valve body section (312) remote from the solenoid valve assembly (2), the first externally threaded portion being provided on an outer wall surface of the second valve body section (313).
4. The drain valve structure according to claim 3, characterized in that the fluid passage (11) comprises a first receiving passage (112) for receiving the first valve body segment (312), the first receiving passage (112) comprising a first placing groove (1121) for placing a first sealing member (4), the first sealing member (4) being disposed between the first valve body segment (312) and the coupling receptacle (1).
5. The drain valve structure according to claim 4, wherein the fluid passage (11) includes a first connecting passage (113), the first connecting passage (113) being connected to an end of the first receiving passage (112) remote from the solenoid valve assembly (2), the first internal threaded portion (111) being provided on an inner wall surface of the first connecting passage (113).
6. The drain valve structure according to claim 1, wherein the fluid passage (11) comprises:
a second receiving passage (114), the second receiving passage (114) being for receiving a second valve body (23) of the solenoid valve assembly (2); the second receiving channel (114) being in communication with the second fluid inlet (21); a second internal threaded part (24) is arranged on the inner wall surface of the second accommodating channel (114), and a second external threaded part matched with the second internal threaded part (24) is arranged on the electromagnetic valve component (2) so that the electromagnetic valve component (2) is in threaded connection with the connecting seat (1).
7. The drain valve structure according to claim 6, wherein an end of the second receiving channel (114) remote from the anti-freeze valve assembly (3) is provided with a second placing groove (1141) for placing a second sealing member (5), the second sealing member (5) being disposed between the second valve body (23) and the coupling seat (1).
8. The drain valve structure according to claim 7, wherein the solenoid valve assembly (2) comprises a valve cover (26), the valve cover (26) is connected with the connecting seat (1), the valve cover (26) has a mounting hole, the second valve body (23) is arranged in the valve cover (26) through the mounting hole, and the second sealing element (5) is arranged between the valve cover (26) and the connecting seat (1).
9. The drain valve structure according to claim 6, wherein the fluid passage (11) includes a first internal threaded portion (111) for connection with the first valve body (31) and a second internal threaded portion (24) for connection with the second valve body (23), the axis of the first internal threaded portion (111) being disposed coaxially with the axis of the second internal threaded portion (24).
10. The drain valve structure according to claim 1, wherein the first valve body (31) is in interference connection with an inner wall surface of the fluid passage (11).
11. The drain valve structure according to claim 1, characterized in that the first valve body (31) is riveted to the connecting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191366.XU CN216158330U (en) | 2021-09-10 | 2021-09-10 | Drain valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191366.XU CN216158330U (en) | 2021-09-10 | 2021-09-10 | Drain valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216158330U true CN216158330U (en) | 2022-04-01 |
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ID=80848263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122191366.XU Active CN216158330U (en) | 2021-09-10 | 2021-09-10 | Drain valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216158330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023036318A1 (en) * | 2021-09-10 | 2023-03-16 | 浙江盾安人工环境股份有限公司 | Anti-freeze valve |
| WO2023109332A1 (en) * | 2021-12-15 | 2023-06-22 | 浙江盾安人工环境股份有限公司 | Drain valve set |
-
2021
- 2021-09-10 CN CN202122191366.XU patent/CN216158330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023036318A1 (en) * | 2021-09-10 | 2023-03-16 | 浙江盾安人工环境股份有限公司 | Anti-freeze valve |
| WO2023109332A1 (en) * | 2021-12-15 | 2023-06-22 | 浙江盾安人工环境股份有限公司 | Drain valve set |
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