CN218761427U - Flow control valve and flow control system - Google Patents
Flow control valve and flow control system Download PDFInfo
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- CN218761427U CN218761427U CN202223104828.0U CN202223104828U CN218761427U CN 218761427 U CN218761427 U CN 218761427U CN 202223104828 U CN202223104828 U CN 202223104828U CN 218761427 U CN218761427 U CN 218761427U
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- water outlet
- valve core
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Abstract
The utility model provides a flow control valve and a flow control system, wherein the flow control valve comprises a valve body, and a water inlet and a water outlet are arranged on the valve body; the valve core is rotatably arranged in the valve body and is in threaded connection with the valve body; when the valve core rotates clockwise, the valve core rotates forwards and abuts against the water outlet so as to close the water outlet; when the valve core rotates anticlockwise, the valve core rotates backwards and is separated from the water outlet, so that the water outlet is opened. In this application the rotatable setting of case is in the valve block, compare in the case that only is the translation, case in this application is through screw thread rotational movement, and then accessible screw thread number of revolutions controls case displacement distance to this control case is to the area that shelters from of delivery port, thereby the discharge of control delivery port, the problem that the discharge of having solved flow control valve can not the accurate control.
Description
Technical Field
The utility model relates to a technical field of water flow control, in particular to flow control valve and flow control system.
Background
The flow control valve is a multifunctional valve which adopts a high-precision pilot mode to control flow, is suitable for a water distribution pipe needing to control flow and pressure, keeps the preset flow unchanged, limits the overlarge flow to a preset value, and properly reduces the upstream high pressure, so that the flow of the downstream of a main valve is not influenced even if the pressure of the upstream of the main valve is changed.
The existing flow control valve comprises a valve body, wherein a valve core is arranged in the valve body, and the valve is switched on and off by controlling the lifting of the valve core when in use. However, the flow rate control with this structure can only control the flow of water to open and close, and cannot meet the application requirements of individual users for precise and fine adjustment of the flow rate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flow control valve and flow control system aims at solving the problem that prior art normal water flow can not accurate control.
In order to achieve the above object, the present invention provides, in a first aspect, a flow control valve, including a valve body, the valve body being provided with a water inlet and a water outlet; the valve core is rotatably arranged in the valve body and is in threaded connection with the valve body; when the valve core rotates clockwise, the valve core rotates forwards and is abutted against the water outlet, so that the water outlet is closed; when the valve core rotates anticlockwise, the valve core rotates backwards and is separated from the water outlet, so that the water outlet is opened.
The valve core is rotatably arranged in the valve body, and when the valve core rotates clockwise, the valve core rotates forwards and is abutted against the water outlet, so that the water outlet is closed; when the valve core rotates anticlockwise, the valve core rotates backwards and is separated from the water outlet, so that the water outlet is opened; simultaneously, compare in the case that only is the translation, case in this application is through screw thread rotational movement, then accessible screw thread number of revolutions controls case displacement to this control case is to the area of sheltering from of delivery port, thereby the discharge of control delivery port, has solved the problem that the discharge of flow control valve can not the accurate control.
Furthermore, a valve sleeve is also arranged in the valve body, is sleeved outside the valve core and is arranged in the valve body; the valve sleeve is in threaded connection with the valve core.
Furthermore, a boss is arranged on the inner wall of the valve body and is abutted against the outer wall of the valve sleeve, so that the valve sleeve cannot move along with the valve core.
Furthermore, a sealing ring is arranged on the outer circumference of the valve core.
Furthermore, a limiting piece is arranged in the valve body, and when the valve core is abutted against the limiting piece, the valve core covers the water outlet, so that the water outlet is closed.
Further, the flow control valve comprises a water flow sensor, the water flow sensor is arranged in the valve body, and the water flow sensor is arranged opposite to the water inlet.
Further, the flow control valve includes a control device electrically connected to the water flow sensor.
Furthermore, the flow control valve also comprises a servo motor, wherein the servo motor is electrically connected with the control device, and the servo motor is connected with the valve core.
Furthermore, the water inlet is arranged at the top of the valve body, and the water outlet is arranged on the side surface of the valve body in a side-open manner.
The present application provides in a second aspect a flow control system comprising a flow control valve as defined in any one of the preceding claims.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is one of cross-sectional views (water outlet opening state) of a flow control valve of the present invention;
fig. 2 is a second cross-sectional view (water outlet closed state) of a flow control valve of the present invention;
fig. 3 is a schematic diagram of a flow control valve according to the present invention.
Wherein: 1-valve body, 11-water inlet, 12-water outlet, 13-limiting piece, 14-boss, 2-valve core, 3-valve sleeve, 4-sealing ring, 5-water flow sensor and 6-servo motor.
Detailed Description
The technical solution provided by the present invention will be explained in more detail with reference to fig. 1-3.
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application. The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application.
As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art 4 as the case may be.
In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated object, indicating that there may be three relationships, for example, a and/or B, which may indicate: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
As shown in fig. 1, in a first aspect, the present invention provides a flow control valve, which includes a valve body 1, wherein a water inlet 11 and a water outlet 12 are provided on the valve body 1; the valve core 2 is rotatably arranged in the valve body 1, and the valve core 2 is in threaded connection with the valve body 1; when the valve core 2 rotates clockwise, the valve core 2 rotates forwards and abuts against the water outlet 12, so that the water outlet 12 is closed; when the valve core 2 rotates anticlockwise, the valve core 2 rotates backwards and is separated from the water outlet 12, so that the water outlet 12 is opened.
The valve core 2 is rotatably arranged in the valve body 1, and when the valve core 2 rotates clockwise, the valve core 2 rotates and advances and is abutted against the water outlet 12, so that the water outlet 12 is closed; when the valve core 2 rotates anticlockwise, the valve core 2 rotates backwards and is separated from the water outlet 12, so that the water outlet 12 is opened; simultaneously, compare in the case 2 that only is the translation, case 2 in this application is through screw thread rotational movement, then the accessible screw thread number of revolutions comes control case 2 displacement to this control case 2 is to the area that shelters from of delivery port 12, thereby the discharge of control delivery port 12, has solved the problem that the discharge of flow control valve can not the accurate control.
As shown in fig. 2, further, a valve sleeve 3 is further arranged in the valve body 1, and the valve sleeve 3 is sleeved outside the valve core 2 and is installed in the valve body 1; the valve sleeve 3 is in threaded connection with the valve core 2. The valve core is arranged in the valve body through the valve sleeve, so that on one hand, the stability of the valve core installation is ensured, and the stability of the valve core during working is ensured; on the other hand, the valve core is in threaded connection with the valve sleeve, threads are machined on the inner wall of the valve sleeve, the valve body is easy to operate in production, the original valve body can be kept for continuous use without modification, and the production cost is reduced.
Furthermore, a boss 14 is arranged on the inner wall of the valve body 1, and the boss 14 is abutted against the outer wall of the valve sleeve 3, so that the valve sleeve cannot move forwards along with the valve core; the other end of the valve sleeve is abutted against the connecting end of the valve body, so that the valve sleeve cannot move backwards along with the valve core.
Further, a sealing ring 4 is arranged on the outer circumference of the valve core 2. The sealing performance between the valve core and the valve sleeve is improved, and water is placed to flow out of the valve body through a gap between the valve core and the valve sleeve.
As shown in fig. 3, a limiting member 13 is further disposed in the valve body 1, and when the valve element 2 abuts against the limiting member 13, the valve element 2 blocks the water outlet 12, so that the water outlet 12 is closed. The limiting piece 13 is arranged, so that the valve core stops moving when the water outlet is closed, the phenomenon that the valve core excessively moves to extrude the water outlet and the device is damaged after long-term use is effectively avoided.
Meanwhile, a sealing ring is arranged at the position where the valve core is abutted to the water outlet, and when the valve core is abutted to the water outlet, the sealing ring is arranged between the edges of the valve core and the water outlet, so that the effect of sealing the water outlet is improved.
Further, the flow control valve comprises a water flow sensor 5, wherein the water flow sensor 5 is arranged in the valve body 1, and the water flow sensor 5 is arranged opposite to the water inlet 11. The flow control valve comprises a control means electrically connected to the water flow sensor 5. The flow control valve further comprises a servo motor 6, wherein the servo motor 6 is electrically connected with the control device, and the servo motor is connected with the valve core.
When water gets into the valve body from the water inlet, the rivers sensor detects rivers and passes through to send rivers signal for controlling means, controlling means send instruction and give servo motor, and servo motor opens and drives the plug rotation, and convenience of customers operates when using, and the electric control precision is higher, can further improve the accurate control to discharge.
As an example, the water inlet 11 is disposed at the top of the valve body 1, and the water outlet 12 is disposed at the side of the valve body 1 in a side-open manner. The structure can be used at a corner position to provide options for different installation spaces.
The present application provides in a second aspect a flow control system comprising a housing having disposed therein a burner, a heat exchanger, a water conduit and a flow control valve as defined in any one of the above; the combustor is connected with the heat exchanger, the heat exchanger is connected with the water pipe, and the flow control valve is connected with the water pipe.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention are not departed from the spirit and scope of the present invention, provided they fall within the scope of the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include such modifications and variations.
Claims (10)
1. A flow control valve, comprising:
the valve body is provided with a water inlet and a water outlet;
the valve core is rotatably arranged in the valve body and is in threaded connection with the valve body;
when the valve core rotates clockwise, the valve core rotates forwards and abuts against the water outlet so as to close the water outlet;
when the valve core rotates anticlockwise, the valve core rotates backwards and is separated from the water outlet, so that the water outlet is opened.
2. A flow control valve according to claim 1, wherein:
the valve body is also internally provided with a valve sleeve which is sleeved outside the valve core and is arranged in the valve body;
the valve sleeve is in threaded connection with the valve core.
3. A flow control valve according to claim 2, wherein:
the valve is characterized in that a boss is arranged on the inner wall of the valve body and is abutted against the outer wall of the valve sleeve.
4. A flow control valve according to claim 2, wherein:
and a sealing ring is arranged on the outer circumference of the valve core.
5. A flow control valve according to claim 1, wherein:
a limiting piece is arranged in the valve body, and when the valve core is abutted against the limiting piece, the valve core covers the water outlet so as to close the water outlet.
6. A flow control valve according to claim 1, wherein:
the flow control valve comprises a water flow sensor, wherein the water flow sensor is arranged in the valve body and is opposite to the water inlet.
7. A flow control valve according to claim 6, wherein:
the flow control valve comprises a control device which is electrically connected with the water flow sensor.
8. A flow control valve according to claim 7, wherein:
the flow control valve further comprises a servo motor, the servo motor is electrically connected with the control device, and the servo motor is connected with the valve core.
9. A flow control valve according to claim 1, wherein:
the water inlet is arranged at the top of the valve body, and the water outlet is arranged on the side surface of the valve body in a side-open manner.
10. A flow control system comprising a flow control valve according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223104828.0U CN218761427U (en) | 2022-11-22 | 2022-11-22 | Flow control valve and flow control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223104828.0U CN218761427U (en) | 2022-11-22 | 2022-11-22 | Flow control valve and flow control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218761427U true CN218761427U (en) | 2023-03-28 |
Family
ID=85651483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223104828.0U Active CN218761427U (en) | 2022-11-22 | 2022-11-22 | Flow control valve and flow control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218761427U (en) |
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2022
- 2022-11-22 CN CN202223104828.0U patent/CN218761427U/en active Active
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