CN213929667U - Valve state detection system - Google Patents
Valve state detection system Download PDFInfo
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- CN213929667U CN213929667U CN202022914563.5U CN202022914563U CN213929667U CN 213929667 U CN213929667 U CN 213929667U CN 202022914563 U CN202022914563 U CN 202022914563U CN 213929667 U CN213929667 U CN 213929667U
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Abstract
The utility model provides a valve state detecting system. A valve state detection system comprising: the valve comprises a shell, a valve rotating shaft and a valve seat, wherein the shell is provided with an accommodating cavity, and one end of the valve rotating shaft extends into the accommodating cavity from one end of the shell and extends out from the other end of the shell; at least one part of the transmission component is sleeved on the valve rotating shaft and rotates along with the valve rotating shaft; the detection part is connected with the transmission assembly and sends a detection signal, and the detection part is used for detecting the rotation information of the valve rotating shaft by detecting the rotation information of the transmission assembly; and the detection circuit board is electrically connected with the detection part to determine the opening degree of the valve. The utility model provides a valve state detection device can't realize the problem of the detection of valve process state among the prior art.
Description
Technical Field
The utility model relates to a valve state check out test set field particularly, relates to a valve state detecting system.
Background
Enterprises such as power plants, petroleum and chemical industries use a large number of valves of various types to cut off or connect pipeline media in pipelines of various systems. The valves are mainly mechanical equipment, and the opening or closing state of the valves needs to be confirmed manually, so that the management difficulty and the management cost are increased.
In the prior art, a sensing detection device is added on a valve, and the opening or closing state of the valve is sent to a background system, so that the background system can uniformly manage the state of the valve. However, in the application of the prior art, the additional sensing detection device mainly detects the fully opened or fully closed state of the valve, and cannot detect the process state of the valve, so that the detection defects and leaks exist.
Therefore, the problem that the valve process state detection cannot be realized by the valve state detection device in the prior art exists.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a valve status detecting system to solve the problem that the valve status detecting device can not realize the detection of the valve process status in the prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a valve state detection system, including: the valve comprises a shell, a valve rotating shaft and a valve seat, wherein the shell is provided with an accommodating cavity, and one end of the valve rotating shaft extends into the accommodating cavity from one end of the shell and extends out from the other end of the shell; at least one part of the transmission component is sleeved on the valve rotating shaft and rotates along with the valve rotating shaft; the detection part is connected with the transmission assembly and used for detecting the rotation information of the valve rotating shaft by detecting the rotation information of the transmission assembly and converting the rotation information into a detection signal; and the detection circuit board is electrically connected with the detection part and determines the opening of the valve according to the detection signal.
Furthermore, the transmission assembly is a gear set, and the detection part and the valve rotating shaft are respectively connected with different gears in the gear set.
Further, the valve state detection system also includes a sensing element and a detecting member sensing with the sensing element, and the gear set includes: the first gear is in driving connection with the detection part, the sensing element is arranged on the first gear and rotates along with the first gear, and the detection piece is arranged on the detection circuit board; and the second gear is sleeved on the valve rotating shaft and rotates along with the valve rotating shaft, and the first gear is meshed with the second gear.
Further, the valve state detection system further comprises a sensing element (60) and a detecting member (80) sensing with the sensing element (60), and the gear set comprises: the tooth-shaped section is arranged along the circumferential direction of the valve rotating shaft (20) and rotates along with the valve rotating shaft (20), the sensing element (60) is arranged at one end, close to the tooth-shaped section, of the valve rotating shaft (20) and rotates along with the valve rotating shaft (20), and the detection piece (80) is arranged on the detection circuit board (50); the first transmission gear is provided with a first large tooth section and a second small tooth section, and the first large tooth section is meshed with the tooth-shaped section; the second transmission gear is provided with a second large tooth section and a second small tooth section, and the first small tooth section is meshed with the second large tooth section; the second small tooth section of the third transmission gear is meshed with the third transmission gear, the third transmission gear is in driving connection with the detection portion (40), the valve state detection system further comprises a gear support, the gear support is arranged inside the containing cavity, and the first transmission gear, the second transmission gear and the third transmission gear are arranged on the gear support respectively.
Further, the transmission ratio of the first small tooth section to the second large tooth section is 20: 1; and/or the transmission ratio of the second small tooth section to the third transmission gear is 4: 1.
Furthermore, the transmission assembly (30) is of a worm gear structure, the detection part (40) is connected with a worm wheel of the worm gear structure, the valve rotating shaft (20) is connected with a worm of the worm gear structure, and the transmission ratio of the worm to the worm wheel is greater than or equal to 20: 1.
Further, the inspection circuit board includes: the measuring circuit is electrically connected with the detection part and is used for receiving a detection signal of the detection part; and the control circuit is electrically connected with the detection piece and the measuring circuit and is used for controlling the starting of the measuring circuit and determining the opening degree of the valve.
Furthermore, the detection circuit board also comprises a control panel which is electrically connected with the control circuit.
Further, the control panel includes, electrically connected to the control circuit: the timing module is used for carrying out timing awakening and/or dormancy on the control circuit; and/or the key module is used for controlling the control circuit; and/or the storage module is used for recording the state information of the valve state detection system; and/or the radio frequency circuit is used for sending the state information of the valve state detection system to the outside; and/or an indicator light for indicating the operating state of the valve status detection system.
Further, the key module includes: the switch key is used for controlling the opening or closing of the valve state detection system according to the instruction; and the calibration key is used for recording the current opening degree of the valve calculated by the control circuit according to the instruction.
Further, the detection part is a potentiometer or a rheostat; and/or the detection part is a reed switch, and the induction element is magnetic steel.
Further, the housing includes: the body structure is provided with an accommodating cavity, and the body structure is provided with a first mounting hole communicated with the accommodating cavity; the cover body covers the end, far away from the first mounting hole, of the body structure, the second mounting hole is formed in the cover body, and the valve rotating shaft penetrates through the first mounting hole and the second mounting hole in sequence.
Furthermore, one side of the body structure, which is far away from the cover body, is also provided with a protruding part, and the valve state detection system also comprises a battery, wherein the battery is arranged inside the protruding part and is electrically connected with the detection circuit board.
Use the technical scheme of the utility model, valve state detecting system in this application includes casing, drive assembly, detection portion and detection circuitry board. The shell is provided with an accommodating cavity, and one end of the valve rotating shaft extends into the accommodating cavity from one end of the shell and extends out from the other end of the shell; at least one part of the transmission assembly is sleeved on the valve rotating shaft and rotates along with the valve rotating shaft; the detection part is connected with the transmission assembly and is used for detecting the rotation information of the valve rotating shaft by detecting the rotation information of the transmission assembly and converting the rotation information into a detection signal; the detection circuit board is electrically connected with the detection part and determines the opening degree of the valve according to the detection signal.
When the valve state detection system with the structure is used, the valve state detection system can be sleeved on a valve rotating shaft of a valve needing to be detected through the shell, and meanwhile, the valve rotating shaft penetrates through the transmission assembly and drives the transmission assembly to rotate together in the rotating process of the valve rotating shaft, so that the transmission assembly drives the part of the detection part to rotate, and the detection part can detect the rotation information of the valve rotating shaft. And the detection part can send a detection signal to the circuit board after detecting the rotation information of the valve rotating shaft, so that the circuit board determines the opening of the valve according to the received detection signal, and further the detection of the process state of the valve is realized. Therefore, the valve state detection system effectively solves the problem that the valve state detection device cannot realize the detection of the valve process state in the prior art.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a valve state detection system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing the position of the valve condition sensing system in relation to the valve when the valve is in a fully closed condition;
FIG. 3 is a schematic diagram showing the position of the valve condition sensing system in relation to the valve when the valve is in a fully open condition;
FIG. 4 illustrates a flow chart for installation calibration of the valve condition detection system of the present application;
FIG. 5 illustrates a flow chart of the operation of the valve state detection system of the present application;
FIG. 6 illustrates a system circuit diagram of the valve state detection system of the present application;
FIG. 7 illustrates an exploded view of a valve status detection system in another embodiment of the present application;
FIG. 8 is a schematic diagram illustrating the position of the sensing element of the valve condition sensing system of FIG. 7 relative to the valve shaft;
FIG. 9 shows a cross-sectional view of the valve status detection system of FIG. 7;
fig. 10 is a schematic view showing the valve state detecting system of fig. 7 when it is mounted on a valve.
Wherein the figures include the following reference numerals:
10. a housing; 11. a body structure; 111. a first mounting hole; 12. a cover body; 121. a second mounting hole; 13. a boss portion; 20. a valve shaft; 30. a transmission assembly; 31. a first gear; 32. a second gear; 33. a tooth-shaped section; 34. a first drive gear; 35. a second transmission gear; 36. a third transmission gear; 40. a detection unit; 50. detecting the circuit board; 51. a timing module; 52. a key module; 521. switching a key; 522. calibrating the keys; 53. a storage module; 54. a radio frequency circuit; 55. an indicator light; 60. an inductive element; 70. a battery; 80. and (4) a detection piece.
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 accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, 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 application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the problem that the detection of the valve process state can not be realized by a valve state detection device in the prior art, the application provides a valve state detection system.
It should be noted that the valve in this application is a ball valve.
As shown in fig. 1, the valve state detecting system of the present application includes a housing 10, a transmission assembly 30, a detecting portion 40, and a detecting circuit board 50. The shell 10 is provided with a containing cavity, and one end of the valve rotating shaft 20 extends into the containing cavity from one end of the shell 10 and extends out from the other end of the shell 10; at least one part of the transmission assembly 30 is sleeved on the valve rotating shaft 20 and rotates along with the valve rotating shaft 20; the detection part 40 is connected with the transmission assembly 30, and the detection part 40 is used for detecting the rotation information of the valve rotating shaft 20 by detecting the rotation information of the transmission assembly 30 and converting the rotation information into a detection signal; the detection circuit board 50 is electrically connected to the detection part 40, receives the detection signal transmitted from the detection part, and determines the opening degree of the valve according to the detection signal.
When the valve state detection system with the structure is used, the valve state detection system can be sleeved on the valve rotating shaft 20 of the valve needing to be detected through the shell 10, meanwhile, the valve rotating shaft 20 penetrates through the transmission assembly 30 and drives the transmission assembly 30 to rotate together in the rotating process of the valve rotating shaft 20, so that the transmission assembly 30 drives the part of the detection part 40 to rotate, and the detection part 40 can detect the rotating information of the valve rotating shaft 20. The detection part 40 can send a detection signal to the circuit board after detecting the rotation information of the valve rotating shaft 20, so that the circuit board can determine the opening of the valve according to the received detection signal, and further realize the detection of the process state of the valve. Therefore, the valve state detection system effectively solves the problem that the valve state detection device cannot realize the detection of the valve process state in the prior art.
In one embodiment of the present application, the transmission assembly 30 is a gear set, and the detection part 40 and the valve rotating shaft 20 are respectively connected to different gears in the gear set.
Specifically, the valve state detecting system further includes a sensing element 60 and a detecting member 80 sensed by the sensing element 60, and the gear train includes: a first gear 31 and a second gear 32. The first gear 31 is in driving connection with the detection part 40, the sensing element 60 is arranged on the first gear 31 and rotates with the first gear 31, and the detection piece 80 is arranged on the detection circuit board 50; the second gear 32 is sleeved on the valve rotating shaft 20 and rotates with the valve rotating shaft 20, and the first gear 31 is meshed with the second gear 32. Through setting up sensing element 60 and detection piece 80, when valve pivot 20 rotates, second gear 32 can rotate along with valve pivot 20 together, and drive first gear 31 and rotate, and when first gear 31 rotated, sensing element 60 can produce the response with detection piece 80, and detection piece 80 can send a signal to detection circuit board 50 after producing the response with sensing element 60, awaken detection circuit board 50 up, thereby make detection circuit board 50 can receive the detected signal that detection portion 40 sent, and then detect the process state of valve.
It should be noted that, in one specific embodiment of the present application, the gear ratio of the first gear 31 and the second gear 32 is 1 to 1.
Specifically, the detection circuit board 50 includes a measurement circuit and a control circuit. The measuring circuit is electrically connected with the detection part 40 and is used for receiving a detection signal of the detection part 40; the control circuit is electrically connected to the sensing member 80 and the measurement circuit for controlling the measurement circuit to activate and determine the opening of the valve.
Preferably, the detection circuit board 50 further includes a control panel electrically connected to the control circuit.
In one embodiment of the present application, the control panel includes a timing module 51 electrically connected to the control circuit for performing timed wake-up and/or sleep on the control circuit; a key module 52 for controlling the control circuit; the storage module 53 is used for recording the state information of the valve state detection system; the radio frequency circuit 54 is used for sending the state information of the valve state detection system to the outside; and an indicator light 55 for indicating the operating state of the valve state detection system.
It should be noted that there are two wake-up modes of the control circuit in this application, one is triggered closed wake-up by the sensing element 60 and the detecting element 80, and the other is timed wake-up by the timing module 51.
Specifically, the key module 52 includes: the switch key 521 is used for controlling the opening or closing of the valve state detection system according to the instruction; and a calibration key 522 for recording the current valve opening calculated by the control circuit according to the instruction.
In one embodiment of the present application, the sensing portion 40 is a potentiometer or rheostat, the sensing member 80 is a reed switch, and the sensing element 60 is a magnetic steel.
It should be noted that, as shown in fig. 2 to 4, before the ball valve to be detected is detected by using the valve state detection system in the present application, the valve state detection system needs to be installed and calibrated, after the valve state detection system is installed on the valve spindle 20, the valve is operated to the fully closed position, the debug button in the key module 52 is pressed, at this time, the detection circuit board 50 records that the voltage at both ends of the detection portion is a, the valve is operated to the fully open position, the debug button is pressed again, and the detection circuit board 50 records that the voltage at both ends of the detection portion is B.
As shown in fig. 5, a schematic diagram of a detection process of a process state of a ball valve is shown, and if a voltage across an output detection portion of a state detection device corresponding to a current opening position of the valve is a, there are:
A) when a ═ a, the valve state is "fully closed";
B) when a is B, the valve state is 'fully open';
C) when A < a < B, the valve state is "open (a-A)/(B-A)".
Fig. 6 is a circuit diagram of the connection of the battery 70, the detection portion 40 and the detection circuit board 50 according to an embodiment of the present application.
A1) When the closing position of the ball valve is changed, the valve acts to trigger the reed pipe SR1 to be closed or disconnected, and the control circuit is awakened to work;
B1) after the control circuit is awakened, the voltage at two ends of the detection part is collected through the internal AD collection module and the measurement circuit, the numerical value of (a-A)/(B-A) is obtained through the logic calculation, and then the rotating position of the potentiometer can be obtained, so that the position state of the valve is judged and is sent to a background system through the radio frequency circuit 54;
C1) after the operation is finished and stopped, the control circuit controls the cutting off of the measuring circuit at a set time point, and the control circuit enters a sleep state;
D1) the control circuit is awakened at regular time by using the ultra-low power consumption watchdog in the prior art, the valve state is detected by the B1 method after awakening, the valve state is uploaded to a background system, and the control circuit enters the sleep state after the completion.
In the circuit diagram shown in fig. 6, the measurement circuit includes: a G1 MOS transistor, a U1 voltage reference source, a resistor R1, a resistor R2, a resistor R3 and a resistor R4; the control circuit comprises an MCU, and the MCU is provided with an IO1 interface, an AD structure and an IO2 interface. And in the present embodiment the detection part 40 is a potentiometer RP and the timing module 51 is a watchdog; the key module 52 comprises a switch key 521 and a calibration key 522; and the storage module 53 is used for storing relevant information of valve state detection.
Specifically, the housing 10 includes a body structure 11 and a cover 12. The body structure 11 is provided with an accommodating cavity, and the body structure 11 is provided with a first mounting hole 111 communicated with the accommodating cavity; the cover 12 covers the end of the body structure 11 far from the first mounting hole 111, and the cover 12 is provided with a second mounting hole 121, and the valve shaft 20 sequentially passes through the first mounting hole 111 and the second mounting hole 121. By so arranging, it can be ensured that the valve state detection system can be more easily mounted on the valve rotating shaft 20 of the ball valve to be detected. In addition, the arrangement can protect the transmission assembly 30, the detection portion 40, the detection circuit board 50 and the like arranged in the housing 10, thereby reducing the influence of the external working environment on the transmission assembly 30, the detection portion 40, the detection circuit board 50 and the like. Viewed from another aspect, the valve state detection system in the present application can be more easily carried and the internal structure of the valve state detection system can be more compact by such an arrangement.
Optionally, the body structure 11 further has a protruding portion 13 on a side away from the cover 12, and the valve status detecting system further includes a battery 70, where the battery 70 is disposed inside the protruding portion 13 and electrically connected to the detecting circuit board 50. Through setting up like this, can provide the power for the operation of whole valve state detecting system to guarantee valve state detecting system's performance.
In another embodiment of the present application, as shown in fig. 7 to 10, the valve state detecting system further includes a sensing element 60 and a detecting member 80 sensing with the sensing element 60, and the gear train includes: the tooth-shaped section 33 is arranged along the circumferential direction of the valve rotating shaft 20 and rotates along with the valve rotating shaft 20, the sensing element 60 is arranged at one end, close to the tooth-shaped section 33, of the valve rotating shaft 20 and rotates along with the valve rotating shaft 20, and the detection piece 80 is arranged on the detection circuit board 50; a first transmission gear 34, the first transmission gear 34 having a first large gear section and a first small gear section, the first large gear section meshing with the gear section 33; a second transmission gear 35, the second transmission gear 35 having a second large tooth section and a second small tooth section, the first small tooth section meshing with the second large tooth section; the second small tooth section of the third transmission gear 36 is meshed with the third transmission gear 36, the third transmission gear 36 is in driving connection with the detection part 40, the valve state detection system further comprises a gear support, the gear support is arranged inside the containing cavity, and the first transmission gear 34, the second transmission gear 35 and the third transmission gear 36 are respectively arranged on the gear support.
Specifically, the transmission ratio of the first small tooth section to the second large tooth section is 6: 1; the gear ratio of the second small tooth segment to the third transmission gear 36 is 4: 1.
In the embodiment, the purpose of this arrangement is that when the handle of the valve needs to rotate 5-20 turns to complete the closing or opening, the detection of the opening state of the valve handle by the detection portion 40 can be realized by adding the first transmission gear 34, the second transmission gear 35 and the third transmission gear 36. That is, when the handle of the valve needs to rotate a plurality of turns to fully open or close the valve, the ratio between the first transmission gear 34, the second transmission gear 35 and the third transmission gear 36 can be changed to switch the valve between fully open and fully closed, so that the detecting portion 40 does not need to rotate a plurality of turns with the handle of the valve. Thereby ensuring that the detection portion 40 can more accurately detect the state of the valve.
In the present application, the transmission ratio among the first transmission gear 34, the second transmission gear 35, and the third transmission gear 36 is not limited to the above-mentioned numerical value, and may be adjusted according to the actual use condition.
In an embodiment of the present application, the transmission assembly is a worm gear structure, the detection portion is connected to a worm wheel of the worm gear structure, the valve rotating shaft is connected to a worm of the worm gear structure, and a transmission ratio of the worm to the worm wheel is greater than or equal to 20: 1.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
1. the problem that the valve state detection device in the prior art cannot detect the valve process state is effectively solved;
2. the structure is simple, and the performance is stable;
3. the detection precision is high.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
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 (13)
1. A valve condition detection system, comprising:
the valve comprises a shell (10), wherein the shell (10) is provided with a containing cavity, and one end of a valve rotating shaft (20) extends into the containing cavity from one end of the shell (10) and extends out from the other end of the shell (10);
the transmission assembly (30), at least a part of the transmission assembly (30) is sleeved on the valve rotating shaft (20) and rotates along with the valve rotating shaft (20);
the detection part (40), the detection part (40) is connected with the transmission assembly (30), and the detection part (40) is used for sensing the rotation information of the valve rotating shaft (20) by sensing the rotation information of the transmission assembly (30) and converting the rotation information into a detection signal;
and the detection circuit board (50), the detection circuit board (50) is electrically connected with the detection part (40), and the opening degree of the valve is determined according to the detection signal.
2. The valve state detection system of claim 1, wherein the transmission assembly (30) is a gear train, and the detection portion (40) and the valve shaft (20) are respectively connected to different gears of the gear train.
3. The valve state detection system of claim 2, further comprising a sensing element (60) and a sensing member (80) that senses with the sensing element (60), the gear set comprising:
the first gear (31), the first gear (31) is in driving connection with the detection part (40), the sensing element (60) is arranged on the first gear (31) and rotates with the first gear (31), and the detection piece (80) is arranged on the detection circuit board (50);
the second gear (32), second gear (32) cover is established on valve pivot (20) and along valve pivot (20) rotate, just first gear (31) with second gear (32) meshing.
4. The valve state detection system of claim 2, further comprising a sensing element (60) and a sensing member (80) that senses with the sensing element (60), the gear set comprising:
the tooth-shaped section (33) is arranged along the circumferential direction of the valve rotating shaft (20) and rotates along with the valve rotating shaft (20), the sensing element (60) is arranged at one end, close to the tooth-shaped section (33), of the valve rotating shaft (20) and rotates along with the valve rotating shaft (20), and the detection piece (80) is arranged on the detection circuit board (50);
a first transmission gear (34), the first transmission gear (34) having a first large tooth section and a first small tooth section, the first large tooth section meshing with the tooth section (33);
a second transmission gear (35), wherein the second transmission gear (35) is provided with a second large tooth section and a second small tooth section, and the first small tooth section is meshed with the second large tooth section;
and the second small tooth section is meshed with the third transmission gear (36), and the third transmission gear (36) is in driving connection with the detection part (40).
5. The valve state detection system of claim 4,
the transmission ratio of the first small tooth section to the second large tooth section is at least 6: 1; and/or
The transmission ratio of the second small tooth section to the third transmission gear (36) is at least 4: 1.
6. The valve state detection system according to claim 1, wherein the transmission assembly (30) is of a worm gear structure, the detection portion (40) is connected with a worm wheel of the worm gear structure, and the valve rotating shaft (20) is connected with a worm of the worm gear structure.
7. The valve state detection system of claim 1, wherein the detection circuit board (50) comprises:
a measuring circuit electrically connected to the detecting section (40) for receiving a detection signal of the detecting section (40);
and the control circuit is electrically connected with the detection piece (80) and the measuring circuit and is used for controlling the measuring circuit to start and determining the opening of the valve.
8. The valve state detection system of claim 7, wherein the detection circuit board (50) further comprises a control panel, the control panel being electrically connected to the control circuit.
9. The valve condition sensing system of claim 8, wherein the control panel comprises, in electrical communication with the control circuit:
a timing module (51) for performing timed wake-up and/or sleep on the control circuit; and/or
A key module (52) for controlling the control circuit; and/or
The storage module (53) is used for recording the state information of the valve state detection system; and/or
The radio frequency circuit (54) is used for sending the state information of the valve state detection system to the outside; and/or
And the indicator lamp (55) is used for indicating the working state of the valve state detection system.
10. The valve state detection system of claim 9, wherein the key module (52) comprises:
the switch key (521) is used for controlling the opening or closing of the valve state detection system according to an instruction;
and the calibration key (522) is used for recording the current opening of the valve calculated by the control circuit according to the instruction.
11. The valve state detection system of claim 3,
the detection part (40) is a potentiometer or a rheostat; and/or
The detection piece (80) is a reed switch, and the induction element (60) is magnetic steel.
12. The valve state detection system according to any one of claims 1 to 11, wherein the housing (10) includes:
a body structure (11), wherein the body structure (11) is provided with the accommodating cavity, and the body structure (11) is provided with a first mounting hole (111) communicated with the accommodating cavity;
the cover body (12), the cover body (12) is covered and established the body structure (11) is kept away from the one end of first mounting hole (111), just be provided with second mounting hole (121) on the cover body (12), valve pivot (20) pass in proper order first mounting hole (111) with second mounting hole (121).
13. The valve state detection system according to claim 12, wherein the body structure (11) further has a protruding portion (13) on a side away from the cover (12), and the valve state detection system further comprises a battery (70), wherein the battery (70) is disposed inside the protruding portion (13) and electrically connected to the detection circuit board (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914563.5U CN213929667U (en) | 2020-12-07 | 2020-12-07 | Valve state detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914563.5U CN213929667U (en) | 2020-12-07 | 2020-12-07 | Valve state detection system |
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| CN213929667U true CN213929667U (en) | 2021-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757444A (en) * | 2021-09-26 | 2021-12-07 | 珠海优特电力科技股份有限公司 | Valve state sensing device |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757444A (en) * | 2021-09-26 | 2021-12-07 | 珠海优特电力科技股份有限公司 | Valve state sensing device |
| CN113757444B (en) * | 2021-09-26 | 2023-09-22 | 珠海优特电力科技股份有限公司 | Valve state sensing device |
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