CN212775639U - Combined multi-channel ultrasonic metering intelligent temperature regulation and control shutoff valve - Google Patents
Combined multi-channel ultrasonic metering intelligent temperature regulation and control shutoff valve Download PDFInfo
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- CN212775639U CN212775639U CN202022123195.2U CN202022123195U CN212775639U CN 212775639 U CN212775639 U CN 212775639U CN 202022123195 U CN202022123195 U CN 202022123195U CN 212775639 U CN212775639 U CN 212775639U
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Abstract
The utility model discloses a modular multichannel ultrasonic measurement intelligence temperature regulation and control shutoff valve, this external one side of valve has set gradually the display screen, valve aperture display, mechanical hand switch, valve body one end is provided with medium current stabilizer, the display screen below has set gradually integrated circuit board, a power supply, motor drive assembly and valve aperture display, mechanical hand switch, integrated circuit board and last valve stem link to each other, it is connected with V type opening hemisphere case transmission to go up the valve stem, be provided with elasticity valve port seal assembly between the V type opening hemisphere case outside and the valve port, be provided with ultrasonic transducer and V type W type ultrasonic reflection piece on this internal cavity inner wall of valve respectively, the cavity center of valve body is provided with U type ultrasonic reflection piece. The utility model discloses a structural design is reasonable, has flow measurement concurrently, flow control, temperature measurement, pressure measurement, the function is turn-offed to the medium, and the valve is small, and the simple installation reduces debugging, installation and maintenance cost.
Description
Technical Field
The utility model relates to a valve, concretely relates to modular multichannel ultrasonic measurement intelligence temperature regulation and control shutoff valve.
Background
The flow meter, the regulating valve and the shutoff valve used on the existing central air-conditioning and heating system are usually assembled separately, the purchase cost is higher, the installation construction amount is larger, the requirement on installation space is large, and in order to solve the problem, a combined type multi-channel ultrasonic metering intelligent temperature regulation shutoff valve is designed, and the valve integrating the flow data acquisition, the temperature data acquisition, the pressure data acquisition, the flow regulation and the medium shutoff functions is used for replacing the three devices and integrating the data acquisition function.
The ultrasonic flowmeter consists of three parts, namely an ultrasonic transducer, an electronic circuit and a flow display and accumulation system. The ultrasonic wave transmitting transducer converts the electric energy into ultrasonic wave energy and transmits the ultrasonic wave energy into the measured fluid, and the ultrasonic wave signal received by the receiver is amplified by an electronic circuit and converted into an electric signal representing the flow rate to be supplied to a display and integration instrument for display and integration. Thus, the detection and display of the flow are realized; the unique signal digital processing technology ensures that the measuring signal of the instrument is more stable, the anti-interference capability is strong and the measurement is more accurate; no mechanical transmission part is not easy to damage, maintenance is free, and the service life is long. The circuit is more optimized, the integration level is high, the power consumption is low, and the reliability is high. Intelligent standard signal output, friendly human-computer interface, and multiple secondary signal output for you to choose at will. The pipe section type small pipe diameter measurement is economical and convenient, and the measurement precision is high. Ultrasonic flow meters often use piezoelectric transducers. It uses the piezoelectric effect of piezoelectric material and adopts proper transmitting circuit to apply electric energy to the piezoelectric element of transmitting transducer to make it produce ultrasonic vibration. Ultrasonic waves are transmitted into a fluid at an angle, are received by a receiving transducer, and are converted into electrical energy by a piezoelectric element for detection. The transmitting transducer utilizes the inverse piezoelectric effect of the piezoelectric element, while the receiving transducer utilizes the piezoelectric effect.
Disclosure of Invention
The utility model aims at providing a modular multichannel ultrasonic measurement intelligence temperature regulation and control shutoff valve, structural design is reasonable, has flow measurement concurrently, flow control, temperature measurement, pressure measurement, the medium turn-off function, and the valve is small, simple installation, reduction debugging, installation and maintenance cost, synthesize the data display, various data display are complete, have the wireless teletransmission function of data, easily realize the butt joint of external control equipment.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a combined multi-channel ultrasonic metering intelligent temperature regulation shutoff valve comprises a display screen, a valve opening display, a mechanical manual switch, a medium current stabilizer, an integrated circuit board, a power supply, a motor drive assembly, an upper valve rod, a V-shaped opening hemispherical valve core, an elastic valve port sealing assembly, an ultrasonic transducer, a V-shaped W-shaped ultrasonic reflector plate and a U-shaped ultrasonic reflector plate, wherein the display screen, the valve opening display and the mechanical manual switch are sequentially arranged on one side outside the valve body, the medium current stabilizer is arranged at one end of the valve body, the integrated circuit board and the power supply are sequentially arranged below the display screen, the motor drive assembly is connected with the valve opening display, the mechanical manual switch 3, the integrated circuit board and the upper valve rod, the upper valve rod is in transmission connection with the V-shaped opening hemispherical valve core, the elastic valve port sealing assembly is arranged between the outer side of the V, an ultrasonic transducer and a V-shaped W-shaped ultrasonic reflector plate are respectively arranged on the inner wall of the cavity in the valve body, and a U-shaped ultrasonic reflector plate is arranged at the center of the cavity of the valve body; the integrated circuit board is also connected with a display screen, a valve opening display, a mechanical manual switch, a power supply and an ultrasonic transducer.
Preferably, the U-shaped ultrasonic reflection sheet is arranged above the V-shaped W-shaped ultrasonic reflection sheet.
Preferably, the integrated circuit board is further connected with a pressure transmitter and a temperature transmitter.
The utility model discloses an improve the flow measurement precision under various operating modes, pipeline section entry installation medium current stabilizer stabilizes the medium flow state, and the transducer adopts combination formula ultrasonic transmission mode, satisfies the measurement accuracy under the different flow, and ultrasonic transmission form is the combination of UVW type, improves measurement accuracy, adjusts ball valve control and adopts analog quantity control, and control signal inputs 4-20 milliamperes or 0-10 volts, and control accuracy is high, and flow control performance is stable. The valve port is sealed by adopting an elastic sealing component, and the complete shutoff sealing performance is good.
The utility model discloses following beneficial effect has:
the utility model discloses have flow measurement concurrently, flow control, temperature measurement, pressure measurement, the medium turn-off function, and the valve is small, and the simple installation reduces debugging, installation and maintenance cost, synthesizes data display, and various data display are multiple, have the wireless teletransmission function of data, easily realize the butt joint of external control equipment. In addition, a manual mechanical turn-off function and the opening display of the regulating valve are arranged, so that the flow can be manually turned off or regulated when the power supply of a temporary power supply is interrupted, and the use of a user in an emergency situation is not influenced.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of another embodiment of the present invention;
fig. 4 is a schematic diagram of U-shaped ultrasonic transmission according to the present invention;
fig. 5 is a schematic view of V-shaped ultrasonic transmission according to the present invention;
fig. 6 is a schematic view of W-shaped ultrasonic transmission according to the present invention;
fig. 7 is a simple circuit diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 7, the following technical solutions are adopted in the present embodiment: a combined multi-channel ultrasonic metering intelligent temperature regulation shutoff valve comprises a display screen 1, a valve opening display 2, a mechanical manual switch 3, a medium current stabilizer 4, an integrated circuit board 5, a power supply 6, a motor drive assembly 7, an upper valve rod 8, a V-shaped opening hemispherical valve core 9, an elastic valve port sealing component 10, an ultrasonic transducer 11, a V-shaped W-shaped ultrasonic reflector 12 and a U-shaped ultrasonic reflector 13, wherein the display screen 1, the valve opening display 2 and the mechanical manual switch 3 are sequentially arranged on one outer side of a valve body 14, the medium current stabilizer 4 is arranged at one end of the valve body 14, the integrated circuit board 5 and the power supply 6 are sequentially arranged below the display screen 1, the motor drive assembly 7 is connected with the valve opening display 2, the mechanical manual switch 3, the integrated circuit board 5 and the upper valve rod 8, the upper valve rod 8 is in transmission connection with the V-shaped opening hemispherical valve core 9, an elastic valve port sealing assembly 10 is arranged between the outer side of the V-shaped opening hemispherical valve core 9 and a valve port, an ultrasonic transducer 11 and a V-shaped W-shaped ultrasonic reflection sheet 12 are respectively arranged on the inner wall of a cavity in a valve body 14, and a U-shaped ultrasonic reflection sheet 13 is arranged at the center of the cavity of the valve body 14; the integrated circuit board 5 is also connected with the display screen 1, the valve opening display 2, the mechanical manual switch 3, the power supply 6 and the ultrasonic transducer 11.
It should be noted that the U-shaped ultrasonic wave reflecting sheet 13 is disposed above the V-shaped W-shaped ultrasonic wave reflecting sheet 12.
In addition, the integrated circuit board 5 is connected to a pressure transmitter 15 and a temperature transmitter 16.
The working principle of the specific embodiment is as follows: the integrated circuit board controls the ultrasonic waves to be transmitted through the transducer and converted into electric signals representing the flow rate to be supplied to the display and integrating instrument for display and integration; according to the collected information of the temperature and pressure transmitter, a control signal is sent to control the motor to drive the gear speed reducing mechanism, the valve opening degree is adjusted, flow regulation is achieved, and the content of the display comprises data such as actual flow, temperature, pressure and the valve opening degree.
The specific implementation mode has compact and firm structure, small installation space and complete functions; the strict single plate design has good stability and high precision; the measuring range is wide, various probes can be selected, and the installation is convenient; multiple display: instantaneous flow, accumulated flow, instantaneous flow rate, valve opening, etc.; strong automatic memory function; the RS485 or RS232 communication interface is arranged, so that data remote transmission can be realized; the influence of a small amount of sediments, suspended particles and bubbles on signals is overcome, the accuracy of flow measurement is improved, and the method is particularly suitable for measuring the flow of liquid in a pipeline.
The inlet flow stabilizer of the embodiment is designed and installed, the fluid form is stable, the measuring position does not need to be strictly selected to be a straight pipe section with the diameter larger than 10D at the upstream of the probe and a straight pipe section with the diameter of 5D at the downstream, and the installation is convenient. The flow is automatically adjusted according to the requirements of users, and the device can be quickly turned off when necessary. The ultrasonic energy meter measures the time difference of ultrasonic wave propagating in a medium (the sound wave propagates in a fluid, the sound wave propagation speed in the downstream direction is increased, the sound wave propagation speed in the upstream direction is decreased, and the same propagation distance has different propagation times). The flow rate is derived by calculating the flow rate from the relationship between the difference in propagation velocity and the flow rate of the fluid being measured. Because no movable part is arranged in the measuring cavity, the component or impurity content of the medium is not strictly required,
the specific implementation mode adopts various forms of ultrasonic transmission modes, and meets the measurement precision under different flow rates; the V-shaped opening of the ball valve is reasonable in structure, the opening degree is linearly adjusted by 0-30%, and the opening degree is quickly adjusted by 30-100%, so that different customer requirements are met. The ball valve actuating mechanism is controlled by analog quantity or switching value signals, and a user can carry out parameter adjustment, function setting, actuator action setting, remote monitoring and other group situations through a control panel so as to adapt to the optimal control characteristic of the valve.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a modular multichannel ultrasonic measurement intelligence temperature regulation and control shutoff valve, a serial communication port, including display screen (1), valve aperture display (2), machinery hand switch (3), medium current regulator (4), integrated circuit board (5), power (6), motor drive assembly (7), go up valve rod (8), V type opening hemisphere case (9), elasticity valve port seal assembly (10), ultrasonic transducer (11), V type W type ultrasonic reflector (12) and U type ultrasonic reflector (13), valve body (14) outer one side has set gradually display screen (1), valve aperture display (2), machinery hand switch (3), valve body (14) one end is provided with medium current regulator (4), integrated circuit board (5) have set gradually below display screen (1), power (6), motor drive assembly (7) and valve aperture display (2), The mechanical manual switch (3), the integrated circuit board (5) and the upper valve rod (8) are connected, the upper valve rod (8) is in transmission connection with the V-shaped opening hemispherical valve core (9), an elastic valve port sealing assembly (10) is arranged between the outer side of the V-shaped opening hemispherical valve core (9) and a valve port, an ultrasonic transducer (11) and a V-shaped W-shaped ultrasonic reflection sheet (12) are respectively arranged on the inner wall of a cavity in the valve body (14), and a U-shaped ultrasonic reflection sheet (13) is arranged in the center of the cavity of the valve body (14); the integrated circuit board (5) is further connected with the display screen (1), the valve opening display (2), the mechanical manual switch (3), the power supply (6) and the ultrasonic transducer (11).
2. The combined type multi-channel ultrasonic metering intelligent temperature control shutoff valve as claimed in claim 1, characterized in that the U-shaped ultrasonic reflector (13) is arranged above the V-shaped W-shaped ultrasonic reflector (12).
3. A combined multi-channel ultrasonic metering intelligent temperature control shutoff valve according to claim 1, characterized in that the integrated circuit board (5) is further connected with a pressure transmitter (15) and a temperature transmitter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123195.2U CN212775639U (en) | 2020-09-24 | 2020-09-24 | Combined multi-channel ultrasonic metering intelligent temperature regulation and control shutoff valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123195.2U CN212775639U (en) | 2020-09-24 | 2020-09-24 | Combined multi-channel ultrasonic metering intelligent temperature regulation and control shutoff valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212775639U true CN212775639U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022123195.2U Active CN212775639U (en) | 2020-09-24 | 2020-09-24 | Combined multi-channel ultrasonic metering intelligent temperature regulation and control shutoff valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212775639U (en) |
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- 2020-09-24 CN CN202022123195.2U patent/CN212775639U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A combined multi-channel ultrasonic metering intelligent temperature control shut-off valve Effective date of registration: 20210914 Granted publication date: 20210323 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: SHANDONG YARUI ZHICHENG AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980009277 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220906 Granted publication date: 20210323 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: SHANDONG YARUI ZHICHENG AUTOMATION TECHNOLOGY CO.,LTD. Registration number: Y2021980009277 |