CN212155941U - Take bimetallic strip's water flow control valve - Google Patents
Take bimetallic strip's water flow control valve Download PDFInfo
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- CN212155941U CN212155941U CN202020888202.5U CN202020888202U CN212155941U CN 212155941 U CN212155941 U CN 212155941U CN 202020888202 U CN202020888202 U CN 202020888202U CN 212155941 U CN212155941 U CN 212155941U
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- bimetallic strip
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Abstract
The utility model relates to the technical field of water flow regulating valves, in particular to a water flow regulating valve with a bimetallic strip, wherein one end of a sleeve is sleeved in a valve sleeve, and the other end of the sleeve is connected with a throttling valve core; a first mounting cavity is formed between the sleeve and the valve sleeve, a second mounting cavity is formed between the sleeve and the throttle valve core, and the first mounting cavity and the second mounting cavity are communicated with each other; the bimetallic strip is positioned in the first mounting cavity, the spring is positioned in the second mounting cavity, and two ends of the floater are respectively abutted against the bimetallic strip and the spring; the valve sleeve is provided with an adjusting hole for an adjusting screw to pass through, and the adjusting screw passes through the bimetallic strip, the floater and the spring in sequence; the O-shaped ring is positioned at the joint of the sleeve and the throttle valve core; the utility model discloses utilize the different characteristic of the deflection of O type circle under the different water pressure to stabilize the flow to and warp through bimetallic strip and promote the float and remove the different flow that adjusts under the different temperatures, have two-stage regulatory function, it is high to the control accuracy of flow.
Description
Technical Field
The utility model relates to a water flow control valve technical field especially relates to a take water flow control valve of bimetallic strip.
Background
With the rapid development of the economy of China and the improvement of the living standard of people, the centralized heating industry is rapidly developed, the heating scale is larger and larger, and the hydraulic imbalance phenomenon in a heating system is more and more obvious.
In practical application, the current flow control valve, or the flow that can't be better is unstable because of the water pressure changes the flow that brings, or can not be according to the actual conditions manual setting work flow's of user's demand size, and it is inconvenient to use more, and in addition, current flow control valve structure is comparatively complicated, and bulky, is unfavorable for the producer to install.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a take water flow control valve of bimetallic strip utilizes the different characteristic of the deflection of O type circle under the different water pressure to stabilize the flow to and warp through the bimetallic strip and promote the float and remove and adjust the different flow under the different temperatures, have two-stage regulatory function, it is high to the control accuracy of flow.
In order to solve the technical problem, the utility model provides a concrete scheme as follows:
a water flow regulating valve with a bimetallic strip comprises a throttle valve core, a spring, a sleeve, an O-shaped ring, a floater, a bimetallic strip, a valve sleeve and a regulating screw;
one end of the sleeve is sleeved in the valve sleeve, and the other end of the sleeve is connected with the throttling valve core;
a first mounting cavity is formed between the sleeve and the valve sleeve, a second mounting cavity is formed between the sleeve and the throttle valve core, and the first mounting cavity and the second mounting cavity are communicated with each other;
the bimetallic strip is positioned in the first mounting cavity, the spring is positioned in the second mounting cavity, and two ends of the floater are respectively abutted against the bimetallic strip and the spring;
the valve sleeve is provided with an adjusting hole for an adjusting screw to pass through, and the adjusting screw passes through the bimetallic strip, the floater and the spring in sequence;
the O-shaped ring is positioned at the joint of the sleeve and the throttle valve core.
Optionally, a clamping position is arranged on the throttle valve core, and a clamping position corresponding to the clamping position is arranged on the sleeve, so that the throttle valve is convenient to position, install and detach, and the operation efficiency is improved.
Optionally, the throttle valve core is provided with a mounting position for mounting the spring, and the spring is fixedly mounted, so that the control precision of the water flow regulating valve is improved.
Optionally, the floater includes the grafting end that is used for with spring fixed connection, the bottom of grafting end upwards extends the spacing circle, pegs graft the other end of spring and holds at the grafting, improves the job stabilization nature of spring, and the spacing circle can be injectd the position of spring, and then improves the control accuracy of this water flow regulator valve.
Optionally, the sleeve and the valve sleeve are detachably connected, so that the water flow regulating valve is convenient to detach and install.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a pair of take water flow control valve of bimetallic strip utilizes the different characteristic of the deflection of O type circle under the different water pressure to stabilize the flow to and warp through the bimetallic strip and promote the float and remove and adjust the different flow under the different temperatures, have two-stage regulatory function, it is high to the control accuracy of flow.
Drawings
Fig. 1 is an exploded view of the overall structure of a water flow regulating valve with a bimetal provided in an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a water flow regulating valve with a bimetal provided in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a float provided in an embodiment of the present invention.
Wherein, 1 is a throttle valve core; 2 is a spring; 3 is a sleeve; 4 is an O-shaped ring; 5 is a floater; 51 is a plug end; 52 is a spacing ring; 6 is a bimetallic strip; 7 is a valve sleeve; and 8 is an adjusting screw.
Detailed Description
In order to explain the technical solution of the present invention in detail, the following will combine the drawings of the embodiments of the present invention to perform clear and complete description on the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
For example, a water flow regulating valve with a bimetallic strip comprises a throttle valve core, a spring, a sleeve, an O-shaped ring, a floater, the bimetallic strip, a valve sleeve and a regulating screw; one end of the sleeve is sleeved in the valve sleeve, and the other end of the sleeve is connected with the throttling valve core; a first mounting cavity is formed between the sleeve and the valve sleeve, a second mounting cavity is formed between the sleeve and the throttle valve core, and the first mounting cavity and the second mounting cavity are communicated with each other; the bimetallic strip is positioned in the first mounting cavity, the spring is positioned in the second mounting cavity, and two ends of the floater are respectively abutted against the bimetallic strip and the spring; the valve sleeve is provided with an adjusting hole for an adjusting screw to pass through, and the adjusting screw passes through the bimetallic strip, the floater and the spring in sequence; the O-shaped ring is positioned at the joint of the sleeve and the throttle valve core.
The water flow regulating valve with the bimetallic strip provided by the embodiment stabilizes the flow by utilizing the different deformation characteristics of the O-shaped ring under different water pressures, and regulates different flows under different water temperatures by pushing the floater to move through the deformation of the bimetallic strip, has two-stage regulation functions, and is high in flow control accuracy.
As shown in fig. 1 and 2, the water flow regulating valve with the bimetallic strip comprises a throttle valve core, a spring, a sleeve, an O-shaped ring, a floater, the bimetallic strip, a valve sleeve and a regulating screw.
The valve sleeve is arranged at one end of the sleeve, the throttling valve core is connected to the other end of the sleeve, and particularly, a limiting check ring is arranged at one end, far away from the valve sleeve, of the sleeve and used for limiting the position, in the valve sleeve, of the sleeve.
In the example, the outer surface of the sleeve is provided with external threads, the inner surface of the valve sleeve is provided with internal threads, and the sleeve is connected with the valve sleeve through threads, so that the sleeve is quickly assembled and disassembled and is sleeved in the valve sleeve; it should be noted that, the application does not limit the specific connection mode between the sleeve and the valve housing, and the adjustment can be performed according to actual requirements, for example, other modes such as screw connection can be adopted.
A first installation cavity is formed between the sleeve and the valve sleeve, a second installation cavity is formed between the sleeve and the throttle valve core, and the first installation cavity and the second installation cavity are communicated with each other, so that water flow can smoothly circulate in the first installation cavity and the second installation cavity.
The bimetallic strip is located in the first installation cavity, the spring is located in the second installation cavity, two ends of the floater are respectively abutted to the bimetallic strip and the spring, namely the floater is located between the bimetallic strip and the spring, and the floater is located between the first installation cavity and the second installation cavity.
The valve sleeve is provided with an adjusting hole for an adjusting screw to penetrate through, the adjusting screw penetrates through the bimetallic strip, the floater and the spring in sequence, the compression degree of the spring is controlled through the adjusting screw, and then the adjusting and controlling functions of the water flow adjusting valve are achieved.
The O-shaped ring is located at the joint of the sleeve and the throttling valve core, specifically, a step for installing the O-shaped ring is arranged on the sleeve, a avoiding position for the O-shaped ring is arranged on the throttling valve core, and the flow instability caused by the water pressure change is stabilized through the gap change caused by the pressure deformation of the O-shaped ring.
The first-stage adjusting function of the water flow adjusting valve with the bimetallic strip is to stabilize the unstable flow caused by the change of the water pressure by utilizing the change of a gap caused by the compression deformation of an O-shaped ring; the secondary adjusting function is to adjust different flows at different water temperatures by the deformation of the bimetallic strip to push the float to move.
In some embodiments, the throttle valve core is provided with a clamping position, and the sleeve is provided with a clamping position corresponding to the clamping position, so that the throttle valve core is convenient to position, install and disassemble, and the operation efficiency is improved.
The throttle valve core is provided with a mounting position for mounting the spring, and the spring is fixedly mounted, so that the control precision of the water flow regulating valve is improved.
As shown in fig. 3, the floater comprises an inserting end fixedly connected with the spring, a limiting ring extends upwards from the bottom of the inserting end, the other end of the spring is inserted into the inserting end, the working stability of the spring is improved, the limiting ring can limit the position of the spring, and the control precision of the water flow regulating valve is further improved.
The utility model provides a pair of take water flow control valve of bimetallic strip utilizes the different characteristic of the deflection of O type circle under the different water pressure to stabilize the flow to and warp through the bimetallic strip and promote the float and remove and adjust the different flow under the different temperatures, have two-stage regulatory function, it is high to the control accuracy of flow.
It is understood that different embodiments among the components in the above embodiments can be combined and implemented, and the embodiments are only for illustrating the implementation of specific structures and are not limited to the implementation of the embodiments.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. A water flow regulating valve with a bimetallic strip is characterized by comprising a throttle valve core (1), a spring (2), a sleeve (3), an O-shaped ring (4), a floater (5), a bimetallic strip (6), a valve sleeve (7) and an adjusting screw (8);
one end of the sleeve (3) is sleeved in the valve sleeve (7), and the other end of the sleeve (3) is connected with the throttling valve core (1);
a first mounting cavity is formed between the sleeve (3) and the valve sleeve (7), a second mounting cavity is formed between the sleeve (3) and the throttle valve core (1), and the first mounting cavity and the second mounting cavity are communicated with each other;
the bimetallic strip (6) is positioned in the first mounting cavity, the spring (2) is positioned in the second mounting cavity, and two ends of the floater (5) are respectively abutted against the bimetallic strip (6) and the spring (2);
the valve sleeve (7) is provided with an adjusting hole for an adjusting screw (8) to pass through, and the adjusting screw (8) sequentially passes through the bimetallic strip (6), the floater (5) and the spring (2);
the O-shaped ring (4) is positioned at the joint of the sleeve (3) and the throttle valve core (1).
2. The water flow regulating valve with the bimetallic strip as in claim 1, characterized in that the throttle valve core (1) is provided with a clamping position, and the sleeve (3) is provided with a clamping position corresponding to the clamping position.
3. The water flow regulating valve with bimetal according to claim 1, characterized in that the throttle valve core (1) is provided with a mounting position for mounting the spring (2).
4. The bimetal water flow regulating valve according to claim 1, wherein the float (5) comprises a plug end (51) fixedly connected with the spring (2), and a limiting ring (52) extends upwards from the bottom of the plug end (51).
5. The water flow regulating valve with bimetallic strip as in claim 1, characterized in that the sleeve (3) is removably connected to the valve housing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888202.5U CN212155941U (en) | 2020-05-22 | 2020-05-22 | Take bimetallic strip's water flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888202.5U CN212155941U (en) | 2020-05-22 | 2020-05-22 | Take bimetallic strip's water flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155941U true CN212155941U (en) | 2020-12-15 |
Family
ID=73706294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020888202.5U Active CN212155941U (en) | 2020-05-22 | 2020-05-22 | Take bimetallic strip's water flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155941U (en) |
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2020
- 2020-05-22 CN CN202020888202.5U patent/CN212155941U/en active Active
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