CN215257978U - Novel temperature control valve - Google Patents

Abstract

The utility model provides a novel temperature control valve belongs to valve technical field. It has solved current temperature-sensing valve sealing performance not good, influences life's problem. The utility model discloses a temperature control valve, which comprises a valve body, the last port of intaking that has of valve body sets up in the sealed port of valve body both sides, the position department of the port of intaking dorsad on the valve body still has two water ports, the position department of two corresponding water ports in the valve body all is provided with flow control mechanism, position department on the valve body and between two water ports has outside bellied connecting tube, the connecting tube has the surge chamber that is linked together with the valve body is inside, the connecting tube is opened outward and is equipped with the external screw thread, and there is sealed locking cap through this external screw thread connection, be provided with buffer gear in the surge chamber of connecting tube. The utility model has the advantages of use diversification, sealing performance is good and life is high.

Description

Novel temperature control valve

Technical Field

The utility model belongs to the technical field of the valve, a temperature-sensing valve is related to, in particular to novel temperature-sensing valve.

Background

The temperature control valve is called as a temperature control valve for short, is an important component in a heating system, and mainly plays a role in regulating flow in the system. The basic principle is as follows: the temperature of the outlet of the equipment is controlled by controlling the heat exchanger, the solar water heating system or other heat and cold equipment and the flow of the primary heat (cold) medium inlet. When the temperature changes, the water outlet flow is adjusted by changing the opening degree of the valve, so that the temperature is stabilized to a set value. The conventional temperature control valve is imperfect in structural design, poor in sealing performance, prone to leakage, prone to rusting and damage of an internal corresponding threaded connection structure, and influenced in service life.

Disclosure of Invention

The utility model aims at providing a sealing performance is good and improve life's novel temperature-sensing valve to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a novel temperature control valve, includes the valve body, its characterized in that, the valve body on have into water port and set up in the sealed port of valve body both sides, the valve body on the position department of the port of intaking dorsad still have two water ports, the valve body in the position department of corresponding two water ports all be provided with flow control mechanism, the valve body on and be located position department between two water ports and have outside bellied connecting tube, connecting tube in have the surge chamber that is linked together with the valve body is inside, the connecting tube is said and is opened outward and be equipped with the external screw thread to there is sealed locking cap through this external screw thread connection, be provided with buffer gear in the surge chamber of connecting tube.

In foretell novel temperature-sensing valve, sealed port in equal threaded connection have sealed end cap, sealed end cap bottom be connected with sealed roof, sealed roof top the bellied protruding snap ring of outside extension of axial has, the bottom of sealed end cap has the annular groove who supplies protruding snap ring joint in inside, sealed roof bottom perisporium and corresponding sealed port's internal perisporium between be equipped with the sealing member, sealed roof bottom outer fringe department set up the mounting groove that supplies this sealing member seal installation.

In foretell novel temperature-sensing valve, flow control mechanism constitute by flow control plate and elastic element, the spacing arch that has outside radial bulge and supply the spacing installation of flow control plate on the internal perisporium of sealed port, elastic element set up between flow control plate and sealed roof, and one end and the counterbalance of flow control plate roof lean on, the other end offsets with sealed roof diapire and leans on, the one end that elastic element and sealed roof diapire offset lean on still is used for compressing tightly the sealing member seal in the mounting groove, flow control plate bottom still have outside bellied sealed bulge loop, spacing arch on have the sealed groove that stretches into that supplies sealed bulge loop.

In the novel temperature control valve, the longitudinal section of the sealing bulge ring is inverted trapezoid, an inner sealing ring is arranged between the inner side peripheral wall of the sealing bulge ring and the limiting bulge, an outer sealing ring is arranged between the outer side peripheral wall of the sealing bulge ring and the limiting bulge, and an elastic cushion block is arranged between the bottom of the sealing bulge ring and the groove wall of the sealing extending groove.

In foretell novel temperature-sensing valve, buffer gear constitute by buffer board and buffer spring, the connecting tube internal perisporium on set up the annular mounting groove that supplies buffer board and buffer spring installation, the antetheca of buffer board supports to lean on the cell wall in annular mounting groove, the back wall supports with buffer spring's one end and leans on, buffer spring's the other end supports to lean on the inner wall in sealed lock cap, the buffer board antetheca on still fixedly connected with buffer spacer.

In the novel temperature control valve, a plurality of O-shaped rings are arranged between the sealing lock cap and the connecting pipeline.

Compared with the prior art, this novel temperature-sensing valve is two play water structures with traditional single play water structure optimization to can select corresponding play water port according to corresponding service environment, use the diversification, in addition, flow control mechanism can the size of regulation control rivers flow, also can compress tightly the effect to the sealing member, make the sealing connection nature of sealing member better, sealing performance is higher, play the scale control effect to helicitic texture, be difficult for intaking in the helicitic texture, be difficult for leaking, improve whole temperature-sensing valve's life.

Drawings

Fig. 1 is a schematic structural view of the novel thermostatic valve.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

In the figure, 1, a valve body; 2. a water inlet port; 3. sealing the port; 4. a water outlet port; 5. connecting a pipeline; 6. a buffer chamber; 7. sealing the lock cap; 8. sealing the plug; 9. sealing the top plate; 10. a raised snap ring; 11. a seal member; 12. a flow regulating plate; 13. an elastic element; 14. a limiting bulge; 15. a sealing raised ring; 16. an inner seal ring; 17. an outer sealing ring; 18. an elastic cushion block; 19. a buffer plate; 20. a buffer spring; 21. an annular mounting groove; 22. a cushion pad; 23. and an O-shaped ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the novel temperature control valve comprises a valve body 1, the valve body 1 is provided with a water inlet port 2 and a sealing port 3 arranged on two sides of the valve body 1, the position of the valve body 1 back to the water inlet port 2 is provided with two water outlet ports 4, the valve body 1 is provided with two water outlet ports 4, the water diversion effect is achieved, the positions of the two water outlet ports 4 corresponding to each other in the valve body 1 are provided with a flow regulating mechanism, the position between the two water outlet ports 4 on the valve body 1 is provided with an outwards convex connecting pipeline 5, a buffer chamber 6 communicated with the inside of the valve body 1 is arranged in the connecting pipeline 5, the connecting pipeline 5 is externally provided with an external thread, a sealing lock cap 7 is connected through the external thread, and a buffer mechanism is arranged in the buffer chamber 6 of the connecting pipeline 5.

Preferably, equal threaded connection has sealed end cap 8 in the sealed port 3, sealed end cap 8 bottom is connected with sealed roof 9, sealed roof 9 top has the bellied protruding snap ring 10 of axial outside extension, sealed end cap 8's bottom has the annular groove who supplies protruding snap ring 10 joint in, be equipped with sealing member 11 between 9 bottom perisporium of sealed roof and the corresponding internal perisporium of sealed port 3, sealed roof 9 bottom outer fringe department sets up the mounting groove that supplies this sealing member 11 seal installation.

In more detail, the flow regulating mechanism is composed of a flow regulating plate 12 and an elastic element 13, a limiting bulge 14 which is bulged outwards in the radial direction and is used for limiting installation of the flow regulating plate 12 is arranged on the inner peripheral wall of the sealing port 3, the elastic element 13 is arranged between the flow regulating plate 12 and the sealing top plate 9, one end of the elastic element 13 is abutted against the top wall of the flow adjusting plate 12, the other end of the elastic element is abutted against the bottom wall of the sealing top plate 9, the end of the elastic element 13 abutted against the bottom wall of the sealing top plate 9 is also used for tightly pressing the sealing element 11 in the mounting groove in a sealing manner, the sealing element 11 is tightly pressed in the mounting groove, a sealed stretching into groove that is used for improving can prevent when sealed effect that water from leaking and gets into the helicitic texture department between sealed end cap 8 and the sealed port 3, prevents that helicitic texture department scale deposit from influencing joint strength, and flow control board 12 bottom still has outside bellied sealed protruding ring 15, has on spacing arch 14 to supply sealed protruding ring 15 to stretch into.

In more detail, the longitudinal section of the sealing bulge loop 15 is inverted trapezoid, an inner sealing ring 16 is arranged between the inner side peripheral wall of the sealing bulge loop 15 and the limiting bulge 14, an outer sealing ring 17 is arranged between the outer side peripheral wall and the limiting bulge 14, an elastic cushion block 18 is arranged between the bottom of the sealing bulge loop 15 and the wall of the sealing extending groove, water enters from the water inlet port 2 and flows towards the two sides to be contacted with the corresponding flow regulating mechanism respectively, the flow regulating plate 12 moves backwards under the impact of water flow under the action of the elastic element 13, the moving distance of the backward movement of the flow regulating plate 12 is determined by the flow quantity of the water flow entering the valve body 1, so that the flow regulating effect of the temperature control valve is achieved, when the water flow does not enter the valve body 1, the sealing bulge loop 15 on the flow regulating plate 12 extends into the sealing extending groove and is sealed by the inner sealing ring 16 and the outer sealing ring 17, the elastic cushion block 18 at the bottom of the sealing bulge ring 15 plays a role in buffering the sealing bulge ring 15, and prevents the contact abrasion between the sealing bulge ring 15 and the wall of the sealing groove extending into the groove; in addition, the longitudinal section of the sealing protrusion ring 15 is inverted trapezoidal, so that the inner peripheral wall and the outer peripheral wall are both obliquely arranged, and a better sealing effect is achieved.

In further detail, buffer gear comprises buffer board 19 and buffer spring 20, set up the annular mounting groove 21 that supplies buffer board 19 and buffer spring 20 installation on the internal perisporium of connecting tube 5, the antetheca of buffer board 19 supports and leans on the cell wall of annular mounting groove 21, the back wall supports and leans on with buffer spring 20's one end, buffer spring 20's the other end supports and leans on the inner wall of sealed lock cap 7, still fixedly connected with buffer gasket 22 on the buffer board 19 antetheca, when rivers get into valve body 1 in, partial rivers get into in buffer chamber 6 and strike buffer board 19, buffer board 19 backward movement under buffer spring 20's effect, play the effect of buffering to rivers, in addition, through the setting of buffer gasket 22, when buffer board 19 resets, can obtain further buffering under buffer gasket 22's effect, the noise reduction.

To further improve the sealing performance, a plurality of O-rings 23 are provided between the seal locking cap 7 and the connecting pipe 5.

In this embodiment, all seted up the external screw thread on the 4 outer walls of two water ports to all can connect stifled cap, when the temperature-sensing valve only needed a water port 4, can seal one of them water port 4 with stifled cap, when the temperature-sensing valve needed two water ports 4, then need not to connect stifled cap, had the diversified characteristics of use.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. A novel temperature control valve comprises a valve body (1) and is characterized in that the valve body (1) is provided with a water inlet port (2) and sealing ports (3) arranged at two sides of the valve body (1), two water outlet ports (4) are arranged on the valve body (1) at positions back to the water inlet port (2), the positions of the valve body (1) corresponding to the two water outlet ports (4) are both provided with a flow regulating mechanism, a connecting pipeline (5) which protrudes outwards is arranged on the valve body (1) and is positioned between the two water outlet ports (4), the connecting pipeline (5) is internally provided with a buffer chamber (6) communicated with the interior of the valve body (1), the connecting pipeline (5) is externally provided with an external thread, and a sealing lock cap (7) is connected through the external thread, and a buffer mechanism is arranged in a buffer chamber (6) of the connecting pipeline (5).

2. The novel temperature control valve according to claim 1, wherein the sealing port (3) is internally and all threadedly connected with a sealing plug (8), the bottom of the sealing plug (8) is connected with a sealing top plate (9), the top of the sealing top plate (9) is provided with a protruding snap ring (10) which axially extends outwards and protrudes, the bottom of the sealing plug (8) is provided with an annular clamping groove for clamping the protruding snap ring (10) therein, a sealing element (11) is arranged between the peripheral wall of the bottom end of the sealing top plate (9) and the inner peripheral wall of the corresponding sealing port (3), and the outer edge of the bottom end of the sealing top plate (9) is provided with a mounting groove for sealing the sealing element (11).

3. The thermostatted valve as claimed in claim 2, characterized in that the flow-regulating means consist of a flow-regulating plate (12) and an elastic element (13), the inner peripheral wall of the sealing port (3) is provided with a limiting bulge (14) which is outwards protruded in the radial direction and used for limiting and installing the flow regulating plate (12), the elastic element (13) is arranged between the flow adjusting plate (12) and the sealing top plate (9), one end of the flow regulating plate is propped against the top wall of the flow regulating plate (12), the other end of the flow regulating plate is propped against the bottom wall of the sealing top plate (9), one end of the elastic element (13) abutting against the bottom wall of the sealing top plate (9) is also used for pressing the sealing element (11) in the mounting groove in a sealing manner, the bottom of the flow adjusting plate (12) is also provided with a sealing convex ring (15) which is convex outwards, the limiting bulge (14) is provided with a sealing extending groove for a sealing bulge ring (15) to extend into.

4. The novel thermostatic valve according to claim 3, characterized in that the longitudinal section of the sealing protrusion ring (15) is inverted trapezoid, an inner sealing ring (16) is arranged between the inner side peripheral wall of the sealing protrusion ring (15) and the limiting protrusion (14), an outer sealing ring (17) is arranged between the outer side peripheral wall and the limiting protrusion (14), and an elastic cushion block (18) is arranged between the bottom of the sealing protrusion ring (15) and the wall of the sealing protrusion groove.

5. The novel thermostatic valve according to claim 1, wherein the buffer mechanism is composed of a buffer plate (19) and a buffer spring (20), an annular mounting groove (21) for mounting the buffer plate (19) and the buffer spring (20) is formed in the inner peripheral wall of the connecting pipe (5), the front wall of the buffer plate (19) abuts against the groove wall of the annular mounting groove (21), the rear wall abuts against one end of the buffer spring (20), the other end of the buffer spring (20) abuts against the inner wall of the sealing lock cap (7), and a buffer gasket (22) is fixedly connected to the front wall of the buffer plate (19).

6. A novel thermostatic valve according to claim 1 characterised in that a plurality of O-rings (23) are provided between the sealing locking cap (7) and the connecting pipe (5).

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