CN216242464U

CN216242464U - Thermostatic valve with quick connector

Info

Publication number: CN216242464U
Application number: CN202122693932.7U
Authority: CN
Inventors: 薛令斌
Original assignee: Weifang Constant Temperature Control Toilet And Bathroom Co ltd
Current assignee: Weifang Constant Temperature Control Toilet And Bathroom Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-08
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a thermostatic valve with a quick connector, which comprises a valve body and a valve cover, wherein the lower end of the valve cover is arranged at the upper end of an inner cavity of the valve body, a temperature adjusting knob and a temperature adjusting slider are arranged in the valve cover, a temperature adjusting piston, a temperature sensing element and a return spring are arranged in the valve body, a mixed water outlet connector is arranged at the bottom of the valve body, a cold water inlet connector and a hot water inlet connector are respectively arranged on the side surface of the valve body, and the cold water inlet connector and the hot water inlet connector are quick connectors. The side surface of the valve body of the thermostatic valve is provided with the quick connector, the thermostatic valve is small in size, can be conveniently connected with a hose or a pipeline with a small outer diameter, and is installed in thermostatic equipment with a small size.

Description

Thermostatic valve with quick connector

Technical Field

The utility model relates to the technical field of thermostatic equipment, in particular to a thermostatic valve with a quick connector.

Background

The thermostatic valve is a key element of thermostatic equipment, and after the water outlet temperature of the thermostatic valve is set, the thermostatic valve can automatically control the mixing proportion of cold water and hot water, so that the water outlet temperature is kept constant. Most of the existing thermostatic valves exist in the form of thermostatic valve cores, for example, the thermostatic valve core is 202010119009.X, which is a Chinese patent named as a thermostatic valve core. When the thermostatic valve core is used, the thermostatic valve core needs to be installed in the faucet main body, so that the communication of a water path can be realized, and the thermostatic function is realized.

The patent number is 201010284749.5, and although the chinese patent that the name is automatic constant temperature mixes water valve sets up cold water joint and hot water joint in valve body side an organic whole, nevertheless sets up the screw thread in this connects for direct and running water pipe connection, connect and the whole volume of valve body great, unsuitable install inside the adjusting to the temperature of some less equipment of volume.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the thermostatic valve with the quick connector, wherein the quick connector is arranged on the side surface of the valve body, the size of the thermostatic valve is small, the thermostatic valve can be conveniently connected with a hose or a pipeline with a small outer diameter and is arranged in thermostatic equipment with a small size.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a thermostatic valve with quick-operation joint, includes valve body and valve gap, and the valve gap lower extreme is installed in valve body inner chamber upper end, installs adjust the temperature knob and the slider that adjusts the temperature in the valve gap, installs temperature adjusting piston, temperature-sensing element and reset spring in the valve body, and the mixed water outlet joint has been seted up to the valve body bottom, and the valve body side is provided with cold water inlet joint and hot water inlet joint respectively, and cold water inlet joint and hot water inlet joint are quick-operation joint.

Through above-mentioned technical scheme, cold water inlet and hot water inlet are quick-operation joint, and whole volume is less, can be connected with hose or the less pipeline of external diameter through modes such as grafting or joint comparatively conveniently. Compared with a contrast file, the constant-temperature water mixing valve is driven to be connected without hard pipelines such as a tap water pipeline with a large pipe diameter, the space required during installation can be greatly reduced, pipe distribution is convenient, and adapters such as joints required during connection are more suitable for being used in small constant-temperature equipment of a water dispenser in the same volume.

Preferably, quick-operation joint is plug-in quick-operation joint, and the quick-operation joint outside is provided with the protruding stupefied of multichannel annular.

Through above-mentioned technical scheme, quick-operation joint is plug-in, and the hose can directly be inserted and establish in the quick-operation joint outside, connects comparatively conveniently. The annular convex edge can prevent the hose from falling off after being inserted, and the connection is more reliable.

Preferably, the cold water inlet connector and the hot water inlet connector are perpendicular to the axis of the valve body, a piston sealing ring is sleeved on the outer side of the middle of the temperature adjusting piston, the cold water inlet connector is communicated with the inner cavity of the valve body on the upper side of the piston sealing ring, and the hot water inlet is communicated with the inner cavity of the valve body on the lower side of the piston sealing ring.

Through above-mentioned technical scheme, cold water supply connector and hot water supply connector vertical valve body axis setting for inside the rivers can directly enter into the valve body along cold water inlet or hot water supply connector, need not to buckle, and rivers flow more smoothly, and it is more convenient to process.

Preferably, the cold water inlet connection and the hot water inlet connection are oriented in opposite directions.

Through above-mentioned technical scheme, when cold water supply connector and hot water supply connector were connected with corresponding pipeline respectively, both can not take place to interfere, and operating space is also great, the operation of being convenient for.

Preferably, the upper part and the lower part of the temperature adjusting piston are annular parts, and the annular parts incline outwards from the middle part of the temperature adjusting piston.

Through above-mentioned technical scheme, the annular portion has great annular space near having between the one end of the piston that adjusts the temperature and the valve body inner wall, can supply water flow along annular space for rivers can flow into the piston inboard that adjusts the temperature from the upper end or the lower extreme of annular portion uniformly.

Preferably, the mixed water outlet joint at the bottom of the valve body is also a quick joint.

Through above-mentioned technical scheme, the mixed water goes out water swivel and also is quick-operation joint for the connection that the mixed water goes out water is also comparatively convenient.

Preferably, the circumference of the middle part of the temperature adjusting piston is provided with a communicating hole, the communicating hole is arranged along the axial direction of the valve body, the middle part of the temperature adjusting piston is provided with a bulge, and the bulge is positioned at the lower side of the temperature adjusting piston and can block the water flow flowing out from the communicating hole, so that the water flow flows to the edge of the inner cavity of the valve body.

Through the technical scheme, the arrangement of the protruding part enables cold water entering from the upper part of the temperature adjusting piston to be mixed with hot water flowing in from the lower end of the temperature adjusting piston after passing through the communication hole, the flowing directions of the cold water and the hot water are mutually crossed, and the uniform mixing of the cold water and the hot water can be promoted.

Preferably, the cold water inlet joint, the hot water inlet joint, the mixed water outlet joint and the valve body are integrally arranged.

Through above-mentioned technical scheme, can adopt modes such as moulding plastics or casting to process the valve body, add man-hour to the valve body, can process water inlet joint simultaneously to reduce manufacturing procedure, reduce the processing cost.

Preferably, the lower end of the valve body is stepped.

Through above-mentioned technical scheme, the valve body lower extreme is the step form for the valve body inner chamber also is the step form, and the inner space dwindles gradually, and the mixed water is out of date, takes place the turbulent flow easily, makes the inside hot and cold water of mixed water mix more even.

Compared with the prior art, the utility model has the beneficial effects that: through set up quick-operation joint in the valve body side, make cold water and hot water pass through quick-operation joint and enter into the valve body in, can use the less hose of pipe diameter during the connection, it is comparatively convenient to connect, makes this case can use in constant temperature equipment such as drinking bowl that the volume is less, realizes constant temperature and goes out water.

Drawings

FIG. 1 is a perspective view of an embodiment;

FIG. 2 is a schematic cross-sectional view of an embodiment;

fig. 3 is a schematic sectional view of a temperature control slide according to an exemplary embodiment.

Reference numerals: 1. a valve body; 2. a valve cover; 3. a temperature adjusting knob; 4. a temperature adjusting slide block; 5. a temperature regulating piston; 6. a temperature sensing element; 7. a return spring; 8. a mixed water outlet joint; 9. a cold water inlet joint; 10. a hot water inlet joint; 11. an annular convex edge; 12. a piston seal ring; 13. an annular portion; 14. a communicating hole; 15. a projection.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

As shown in figures 1-3, a thermostatic valve with quick-operation joint, including valve body 1, the inside cavity of having seted up of valve body 1, valve gap 2 is installed to the cavity upper end, and valve gap 2 threaded connection is at the opening part on cavity upper portion. The valve cover 2 is internally provided with a temperature adjusting knob 3 and a temperature adjusting slide block 4, and the temperature adjusting knob 3 is rotatably arranged in the valve cover 2. The temperature adjusting slide block 4 is connected to the lower end of the temperature adjusting knob 3 through thread transmission, and the temperature adjusting slide block 4 and the valve cover 2 are clamped in the circumferential direction, so that the temperature adjusting slide block 4 and the valve cover 2 can only slide up and down, and cannot rotate relatively. When the temperature adjusting knob 3 rotates, the temperature adjusting knob 3 drives the temperature adjusting slide block 4 to slide up and down in the valve cover 2 through threads, so that the outlet water temperature of the mixed water is set.

The temperature adjusting piston 5, the temperature sensing element 6 and the reset spring 7 are installed in the inner cavity of the valve body 1, the lower end of the reset spring 7 is abutted against the bottom of the inner cavity of the valve body 1, the upper end of the reset spring is abutted against the temperature sensing element 6, and the upper end of the temperature sensing element 6 is abutted against the temperature adjusting slide block 4. The temperature adjusting piston 5 is connected with the middle part of the temperature sensing element 6. The side surface of the valve body 1 is respectively provided with a cold water inlet joint 9 and a hot water inlet joint 10. The cold water inlet joint 9 and the hot water inlet joint 10 are both plug-in type quick joints, and the connection can be realized only by inserting the hose outside the water inlet joints. The outer sides of the cold water inlet connector 9 and the hot water inlet connector 10 are provided with a plurality of annular convex ridges 11 for preventing the hoses from falling off after being inserted and mounted on the outer sides of the water inlet connectors.

The cold water inlet joint 9 and the hot water inlet joint 10 are arranged perpendicular to the axis of the valve body 1. The outer side of the middle of the temperature adjusting piston 5 is sleeved with a piston sealing ring 12, a cold water inlet joint 9 is communicated with the inner cavity of the valve body 1 on the upper side of the piston sealing ring 12, and a hot water inlet joint 10 is communicated with the inner cavity of the valve body 1 on the lower side of the piston sealing ring 12. Cold water enters the valve body 1 from the upper end of the temperature adjusting piston 5, and hot water enters the valve body 1 from the lower end of the temperature adjusting piston 5. The upper part and the lower part of the temperature adjusting piston 5 are annular parts 13, and the annular parts 13 incline outwards from the middle part of the temperature adjusting piston 5, so that the outer diameters of the upper end and the lower end of the annular parts 13 are larger than the outer diameter of the annular parts 13 close to the middle part of the temperature adjusting piston 5. The annular portion 13 is arranged such that an annular space is formed between the outer wall of the annular portion 13 and the inner wall of the valve body 1 for the flow of water. So that water entering from the water inlet joint can enter the annular space firstly, then uniformly flow into the end part of the temperature adjusting piston 5 from the annular space, and finally enter the middle part of the inner cavity of the valve body 1. Cold water supply connection 9 and hot water supply connection 10 are respectively towards valve body 1 one side, and both orientations are opposite to make things convenient for the connection of hose, take place to interfere when avoiding installing the hose.

The middle part of the temperature adjusting piston 5 is provided with a communicating hole 14, the communicating hole 14 is arranged along the axial direction of the valve body 1, and the communicating holes are circumferentially and uniformly distributed in the middle part of the temperature adjusting piston 5. The middle part of the temperature sensing element 6 is provided with the bulge 15, the bulge 15 is positioned at the lower part of the temperature adjusting piston 5, the outer diameter of the bulge 15 is larger than the distance between the centers of the two communicating holes 14 which are oppositely arranged, the bulge 15 can block the water flow flowing out of the communicating holes 14, so that the cold water flowing out of the communicating holes 14 flows to the edge of the inner cavity of the valve body 1 under the action of the bulge 15, thereby the cold water and the hot water flowing out of the lower end of the temperature adjusting piston 5 are crossed, the cold water and the hot water can be quickly mixed at the crossed part and are mixed to a more uniform state, and the temperature sensing element 6 is convenient to accurately sense and feed back the water temperature.

The outer diameter of the lower end of the valve body 1 is reduced in a step shape, the whole valve body is in the step shape, so that the inner cavity of the valve body 1 is also in the step shape, the inner space is gradually reduced, when mixed water flows through, turbulence is easy to occur, and cold water and hot water in the mixed water are mixed more uniformly. The mixed water outlet joint 8 is positioned at the lowest end of the valve body 1. The mixed water outlet joint 8 is also a quick joint, thereby being convenient for being connected with the water outlet pipeline. Mix water outlet joint 8, cold water inlet joint 9 and hot water inlet joint 10 and all mould plastics or cast molding with valve body 1 an organic whole to make things convenient for the processing of valve body 1, reduction in production cost.

The above description is intended to be illustrative of the present invention and not to limit the scope of the utility model, which is defined by the claims appended hereto.

Claims

1. The utility model provides a thermostatic valve with quick-operation joint, includes valve body (1) and valve gap (2), and valve gap (2) lower extreme is installed in valve body (1) inner chamber upper end, installs in valve gap (2) and adjusts temperature knob (3) and temperature-adjusting slider (4), installs in valve body (1) and adjusts temperature piston (5), temperature sensing element (6) and reset spring (7), and mixed water play water joint (8), characterized by have been seted up to valve body (1) bottom: the side surface of the valve body (1) is respectively provided with a cold water inlet joint (9) and a hot water inlet joint (10), and the cold water inlet joint (9) and the hot water inlet joint (10) are quick joints.

2. Thermostatic valve with quick coupling according to claim 1, characterized in that: the quick coupling is a plug-in quick coupling, and a plurality of annular convex ridges (11) are arranged on the outer side of the quick coupling.

3. Thermostatic valve with quick coupling according to claim 1, characterized in that: the cold water inlet joint (9) and the hot water inlet joint (10) are arranged perpendicular to the axis of the valve body (1), a piston sealing ring (12) is sleeved on the outer side of the middle of the temperature adjusting piston (5), the cold water inlet joint (9) is communicated with the inner cavity of the valve body (1) on the upper side of the piston sealing ring (12), and the hot water inlet is communicated with the inner cavity of the valve body (1) on the lower side of the piston sealing ring (12).

4. Thermostatic valve with quick coupling according to claim 1, characterized in that: the cold water inlet joint (9) and the hot water inlet joint (10) are opposite in direction.

5. Thermostatic valve with quick coupling according to claim 1, characterized in that: the upper part and the lower part of the temperature adjusting piston (5) are annular parts (13), and the annular parts (13) are inclined outwards from the middle part of the temperature adjusting piston (5).

6. Thermostatic valve with quick coupling according to claim 1, characterized in that: the mixed water outlet joint (8) at the bottom of the valve body (1) is also a quick joint.

7. Thermostatic valve with quick coupling according to claim 1, characterized in that: the circumference of the middle part of the temperature adjusting piston (5) is provided with a communicating hole (14), the communicating hole (14) is arranged along the axial direction of the valve body (1), the middle part of the temperature adjusting piston (5) is provided with a bulge part (15), and the bulge part (15) is positioned at the lower side of the temperature adjusting piston (5) and can block the water flow flowing out of the communicating hole (14) so that the water flows to the edge of the inner cavity of the valve body (1).

8. Thermostatic valve with quick coupling according to claim 1, characterized in that: the cold water inlet joint (9), the hot water inlet joint (10), the mixed water outlet joint (8) and the valve body (1) are integrally arranged.

9. Thermostatic valve with quick coupling according to claim 1, characterized in that: the lower end of the valve body (1) is step-shaped.