CN211696537U - Ultrasonic flow device and ultrasonic flow meter - Google Patents
Ultrasonic flow device and ultrasonic flow meter Download PDFInfo
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- CN211696537U CN211696537U CN202020257451.4U CN202020257451U CN211696537U CN 211696537 U CN211696537 U CN 211696537U CN 202020257451 U CN202020257451 U CN 202020257451U CN 211696537 U CN211696537 U CN 211696537U
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Abstract
The utility model relates to an ultrasonic flow device and ultrasonic flowmeter, ultrasonic flowmeter includes: the device comprises an installation body, an electric control assembly, a first probe assembly and a second probe assembly. In the process that water flows into the flow channel through the water inlet and flows out through the water outlet, the first probe assembly and the second probe assembly can measure the flow velocity of the water flow in sequence, namely the flow velocity of the water flow in the flow channel can be calculated by utilizing the time difference method principle. And finally, the electric control assembly can calculate the flow passing through the ultrasonic flowmeter according to the flow velocity of the water flow measured by the first probe assembly and the second probe assembly. The ultrasonic flowmeter does not need to borrow a water control machine, namely, the measurement of the flow velocity and the flow rate of water flow can be realized through the electric control assembly, the first probe assembly and the second probe assembly, and the cost of water flow monitoring or control is greatly saved.
Description
Technical Field
The utility model relates to a technical field of ultrasonic wave survey water flow especially relates to an ultrasonic wave flow device and ultrasonic flowmeter.
Background
The intelligent water meter system can be arranged at the front end of a valve in a water pipe of a factory or a resident (for example, an ultrasonic flow meter body pipe section is connected with an intelligent water control machine), and water of a system to be tested is managed and monitored (such as leakage, dripping leakage, excess and the like). However, currently, the intelligent water control machines in the market are large, heavy and expensive, so that the cost for monitoring or controlling the water consumption is high.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for an ultrasonic flow device and an ultrasonic flow meter, which can effectively reduce the cost of monitoring or controlling water flow.
The technical scheme is as follows:
an ultrasonic flow meter comprising: the water flow detection device comprises an installation body, an electric control assembly, a first probe assembly and a second probe assembly, wherein a flow channel is arranged inside the installation body, a water inlet and a water outlet are formed in the installation body, the water inlet and the water outlet are communicated with the flow channel, the first probe assembly and the second probe assembly are used for detecting the water flow inside the flow channel, the electric control assembly is used for recording the water flow, and the first probe assembly and the second probe assembly are electrically connected with the electric control assembly.
When the ultrasonic flowmeter is used, the connection or installation relation between the electric control component and the installation body is determined according to the installation requirement of the ultrasonic flowmeter (or according to the installation environment condition) (for example, the electric control component is arranged on the installation body, the electric control component is separated from the installation body, or the electric control component is directly arranged in the installation body). Then, because the water flow environment measured by the ultrasonic flowmeter is often a relatively stable water flow environment (for example, the water flow velocity is relatively stable, and no large velocity fluctuation occurs), the opening areas of the water inlet and the water outlet on the installation body and the opening space of the flow channel can be determined according to the water flow velocity (for example, when the flow channel is a cylindrical flow channel, the axial radius of the cylindrical flow channel can be determined according to the water flow velocity). In the process that water flows into the flow channel through the water inlet and flows out through the water outlet, the first probe assembly and the second probe assembly can measure the flow velocity of the water flow in sequence, namely the flow velocity of the water flow in the flow channel can be calculated by utilizing the time difference method principle. And finally, the electric control assembly can calculate the flow passing through the ultrasonic flowmeter according to the flow velocity of the water flow measured by the first probe assembly and the second probe assembly. Above-mentioned ultrasonic flowmeter has realized the integrated design through installation body, automatically controlled subassembly, first probe subassembly and second probe subassembly, need not to borrow the water accuse machine again simultaneously, realizes the measurement to rivers velocity of flow and rivers flow, has saved the cost to rivers monitoring or management and control greatly.
An ultrasonic flow device comprising the ultrasonic flow meter, further comprising: the ultrasonic flowmeter is arranged in the installation box body, and the installation box body is used for being connected with an external pipeline.
When the ultrasonic flow device is used, in the process that water flows into the flow channel through the water inlet and flows out through the water outlet, the first probe assembly and the second probe assembly can measure the flow velocity of the water flow in sequence, namely the flow velocity of the water flow inside the flow channel can be calculated by using the time difference principle. And finally, the electric control assembly can calculate the flow passing through the ultrasonic flowmeter according to the flow velocity of the water flow measured by the first probe assembly and the second probe assembly. The ultrasonic flowmeter does not need to borrow a water control machine, namely, the measurement of the flow velocity and the flow rate of water flow can be realized through the electric control assembly, the first probe assembly and the second probe assembly, and the cost of water flow monitoring or control is greatly saved.
The technical solution is further explained below:
the first probe assembly comprises a first probe and a first reflection piece, the second probe assembly comprises a second probe and a second reflection piece, the first probe is arranged on the installation body, the first reflection piece is arranged in the flow channel, the first probe corresponds to the first reflection piece, the second probe is arranged on the installation body, a gap is reserved between the first probe and the second probe, the second reflection piece is arranged in the flow channel, and the second probe corresponds to the second reflection piece.
The ultrasonic flowmeter further comprises a first fixing sleeve and a second fixing sleeve, the first fixing sleeve and the second fixing sleeve are arranged at intervals inside the installation body, the first probe is arranged inside the first fixing sleeve, and the second probe is arranged inside the second fixing sleeve.
Ultrasonic flowmeter still includes first installation rail and second installation rail, the installation body is including installation casing and flow tube, the flow tube is inside to be seted up the runner, the one end of flow tube does the water inlet, the other end of flow tube does the delivery port, the flow tube is worn to establish on the installation casing, first installation rail with second installation rail is all installed on the lateral wall of runner, just first installation rail is close to the water inlet side, second installation rail is close to the delivery port side, first installation rail with first reflection part installation cooperation, second installation rail with second reflection part installation cooperation.
The ultrasonic flowmeter further comprises a first auxiliary fixing plate and a second auxiliary fixing plate, a first fixing portion matched with the first auxiliary fixing plate is arranged on the first fixing sleeve, a second fixing portion matched with the second auxiliary fixing plate is arranged on the second fixing sleeve, the first auxiliary fixing plate is provided with a first wire passing hole used for electrically connecting the first probe, and the second auxiliary fixing plate is provided with a second wire passing hole used for electrically connecting the second probe.
The ultrasonic flowmeter further comprises a first fixing part and a second fixing part, a first fixing part is arranged on the first fixing sleeve, a second fixing part is arranged on the second fixing sleeve, a first fixing hole used for being fixedly matched with the first fixing part is formed in the first auxiliary fixing plate, a second fixing hole used for being matched with the first fixing part is formed in the first fixing part, a third fixing hole used for being fixedly matched with the second fixing part is formed in the second auxiliary fixing plate, and a fourth fixing hole used for being matched with the second fixing part is formed in the second fixing part.
The ultrasonic flow device further comprises a control valve and a sealing piece, wherein the control valve is located inside the installation box body, and the control valve is installed at the water outlet through the sealing piece.
The electronic control assembly is arranged inside the installation box body and comprises a display screen, a main control board and a plurality of signal lines, the first probe assembly is electrically connected with the second probe assembly through the signal lines, the first probe assembly is electrically connected with the main control board through the signal lines, and the display screen is electrically connected with the main control board.
The ultrasonic flow device further comprises a power supply for providing electrical energy to the ultrasonic flow meter.
Drawings
Fig. 1 is a schematic structural diagram of an ultrasonic flowmeter according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an ultrasonic flowmeter according to an embodiment of the present invention.
Description of reference numerals:
100. the installation body comprises an installation body, 110, a flow channel, 111, a first installation rail, 112, a second installation rail, 120, a water inlet, 130, a water outlet, 140, a first fixing sleeve, 141, a first auxiliary fixing plate, 142, a first wire passing hole, 143, a first fixing piece, 150, a second fixing sleeve, 151, a second auxiliary fixing plate, 152, a second wire passing hole, 153, a second fixing piece, 200, an electronic control assembly, 210, a display screen, 220, a main control plate, 230, a signal wire, 300, a first probe assembly, 310, a first probe, 320, a first reflection piece, 400, a second probe assembly, 410, a second probe, 420, a second reflection piece, 500, an installation box body, 510, a control valve, 520, a sealing piece, 530 and a power supply piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 in the description of the invention 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.
In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.
As shown in fig. 1 and 2, an ultrasonic flow meter includes: the water flow detection device comprises an installation body 100, an electric control assembly 200, a first probe assembly 300 and a second probe assembly 400, wherein a flow channel 110 is arranged inside the installation body 100, a water inlet 120 and a water outlet 130 are formed in the installation body 100, the water inlet 120 and the water outlet 130 are communicated with the flow channel 110, the first probe assembly 300 and the second probe assembly 400 are used for detecting the water flow inside the flow channel 110, the electric control assembly 200 is used for recording the water flow, and the first probe assembly 300 and the second probe assembly 400 are electrically connected with the electric control assembly 200.
When the ultrasonic flowmeter is used, the connection or installation relationship between the electronic control component 200 and the installation body 100 is determined according to the installation requirements of the ultrasonic flowmeter (or according to the installation environment condition) (for example, the electronic control component 200 is installed on the installation body 100, the electronic control component 200 is separated from the installation body 100, or the electronic control component 200 is directly installed inside the installation body 100). Then, because the water flow environment measured by the ultrasonic flowmeter is often a relatively stable water flow environment (for example, the water flow velocity is relatively stable, and no large velocity fluctuation occurs), the opening areas of the water inlet 120 and the water outlet 130 on the installation body 100 and the opening space of the flow channel 110 can be determined according to the water flow velocity (for example, when the flow channel 110 is a cylindrical flow channel 110, the axial radius of the cylindrical flow channel 110 can be determined according to the water flow velocity). In the process that the water flows into the flow channel 110 through the water inlet 120 and flows out through the water outlet 130, the first probe assembly 300 and the second probe assembly 400 sequentially measure the flow rate of the water, that is, the flow rate of the water inside the flow channel 110 can be calculated by using the time difference method. Finally, the electronic control assembly 200 can calculate the flow rate passing through the ultrasonic flow meter according to the flow rates of the water flows measured by the first probe assembly 300 and the second probe assembly 400. The ultrasonic flowmeter can realize the measurement of the flow velocity and the flow rate of water flow without a water control machine, namely, through the electric control assembly 200, the first probe assembly 300 and the second probe assembly 400, and greatly saves the cost of monitoring or controlling water flow.
As shown in fig. 1 and 2, in one embodiment, the first probe assembly 300 includes a first probe 310 and a first reflector 320, the second probe assembly 400 includes a second probe 410 and a second reflector 420, the first probe 310 is mounted on the mounting body 100, the first reflector 320 is mounted in the flow channel 110, the first probe 310 corresponds to the first reflector 320, the second probe 410 is mounted on the mounting body 100, a gap is left between the first probe 310 and the second probe 410, the second reflector 420 is mounted in the flow channel 110, and the second probe 410 corresponds to the second reflector 420. Specifically, the first reflector 320 and the second reflector 420 are reflective sheets or reflective plates. When the first reflecting member 320 is disposed in the flow channel 110, in order to ensure the alignment effect between the first reflecting member 320 and the first probe 310, the first reflecting member 320 may be angularly adjusted in the flow channel 110, and may be obliquely fixed in the flow channel 110 at a specific angle (the angle may be an included angle formed by the first reflecting member 320 and an axis of the flow channel 110). And when the second reflecting member 420 is disposed in the flow channel 110, in order to ensure the alignment effect between the second reflecting member 420 and the second probe 410, the second reflecting member 420 may be angularly adjusted in the flow channel 110, and may be obliquely fixed in the flow channel 110 at a specific angle (the angle may be an included angle formed by the second reflecting member 420 and an axis of the flow channel 110).
In one embodiment, the time difference principle refers to an indirect measurement method in which a pair of ultrasonic transducers (in this embodiment, the first probe assembly 300 and the second probe assembly 400) is used to transmit and receive ultrasonic waves alternately (or simultaneously) in opposite directions, the flow velocity of a fluid is indirectly measured by observing the forward or backward propagation time difference of the ultrasonic waves in a medium, and the flow rate is calculated through the flow velocity.
As shown in fig. 1 and 2, in one embodiment, the ultrasonic flow meter further comprises a first stationary sleeve 140 and a second stationary sleeve 150. The first fixing sleeve 140 and the second fixing sleeve 150 are disposed inside the mounting body 100 at intervals, the first probe 310 is sleeved inside the first fixing sleeve 140, and the second probe 410 is sleeved inside the second fixing sleeve 150. Specifically, the shapes of the first fixing sleeve 140 and the second fixing sleeve 150 may be determined according to the shapes of the first probe 310 and the second probe 410. In this embodiment, the first probe 310 and the second probe 410 are cylinders, and thus, the first fixing sleeve 140 and the second fixing sleeve 150 are both cylinders. After the first probe 310 is installed inside the first fixing sleeve 140, the first probe 310 is in interference fit with the first fixing sleeve 140, so that the fixing effect of the first fixing sleeve 140 on the first probe 310 is ensured. Will second probe 410 install inside the second fixed sleeve 150 after, second probe 410 with second fixed sleeve 150 interference fit has guaranteed the fixed effect of second fixed sleeve 150 to second probe 410 promptly.
As shown in fig. 1 and 2, in one embodiment, the ultrasonic flow meter further comprises a first mounting rail 111 and a second mounting rail 112. The installation body 100 is including installation casing and flow tube, the flow tube is inside to be seted up runner 110, the one end of flow tube does water inlet 120, the other end of flow tube does delivery port 130, the flow tube wears to establish on the installation casing, first installation rail 111 with second installation rail 112 is all installed on the lateral wall of flow tube 110, just first installation rail 111 is close to water inlet 120 side, second installation rail 112 is close to delivery port 130 side, first installation rail 111 with first reflection piece 320 installation cooperation, second installation rail 112 with second reflection piece 420 installation cooperation. Specifically, the first reflecting member 320 can be moved and angularly adjusted inside the flow channel 110 (referring to the area of the flow channel 110 near the water inlet 120) by the first mounting rail 111, and the second reflecting member 420 can be moved and angularly adjusted inside the flow channel 110 (referring to the area of the flow channel 110 near the water outlet 130) by the second mounting rail 112, so that the adjustment and installation of the first reflecting member 320 and the second reflecting member 420 are more convenient.
As shown in fig. 1 and 2, in one embodiment, the ultrasonic flow meter further includes a first auxiliary fixing plate 141 and a second auxiliary fixing plate 151. The first fixing sleeve 140 is provided with a first fixing portion matched with the first auxiliary fixing plate 141, the second fixing sleeve 150 is provided with a second fixing portion matched with the second auxiliary fixing plate 151, the first auxiliary fixing plate 141 is provided with a first wire passing hole 142 for electrically connecting the first probe 310, and the second auxiliary fixing plate 151 is provided with a second wire passing hole 152 for electrically connecting the second probe 410. The ultrasonic flowmeter further comprises a first fixing piece 143 and a second fixing piece 153, a first fixing portion is arranged on the first fixing sleeve 140, a second fixing portion is arranged on the second fixing sleeve 150, a first fixing hole used for being fixedly matched with the first fixing piece 143 is formed in the first auxiliary fixing plate 141, a second fixing hole used for being matched with the first fixing piece 143 is formed in the first fixing portion, a third fixing hole used for being fixedly matched with the second fixing piece 153 is formed in the second auxiliary fixing plate 151, and a fourth fixing hole used for being matched with the second fixing piece 153 is formed in the second fixing portion.
Specifically, the first fixing portion and the second fixing portion are fixing columns or fixing rods. The first fixing portions and the second fixing portions are plural, and the plural first fixing portions are disposed at the side portion of the first fixing sleeve 140 at intervals along the circumferential direction of the first fixing sleeve 140. The second fixing portions are disposed at the side of the second fixing sleeve 150 at intervals in the circumferential direction of the second fixing sleeve 150. The first fixing element 143 and the second fixing element 153 are bolts or screws. Further, after the first auxiliary fixing plate 141 is fixedly connected to the first fixing portion through the first fixing member 143, the first auxiliary fixing plate 141 covers the end of the first fixing sleeve 140, so that the abutting fixation of the first probe assembly 300 is realized. And after the second auxiliary fixing plate 151 is fixedly connected to the second fixing portion through the second fixing member 153, the second auxiliary fixing plate 151 covers the end portion of the second fixing sleeve 150, thereby achieving abutting fixation of the second probe assembly 400. The above embodiment improves the fixing effect of the first probe 310 and the second probe 410.
As shown in fig. 1 and 2, in one embodiment, an ultrasonic flow device includes an ultrasonic flow meter according to any one of the above embodiments, and a mounting case 500, wherein the ultrasonic flow meter is mounted inside the mounting case 500, and the mounting case 500 is used for connecting the external pipe. When the ultrasonic flow device is used, in the process that water flows into the flow channel 110 through the water inlet 120 and flows out through the water outlet 130, the first probe assembly 300 and the second probe assembly 400 sequentially measure the flow velocity of the water, that is, the flow velocity of the water inside the flow channel 110 can be calculated by using the time difference method. Finally, the electronic control assembly 200 can calculate the flow rate passing through the ultrasonic flow meter according to the flow rates of the water flows measured by the first probe assembly 300 and the second probe assembly 400. The ultrasonic flowmeter can realize the measurement of the flow velocity and the flow rate of water flow without a water control machine, namely, through the electric control assembly 200, the first probe assembly 300 and the second probe assembly 400, and greatly saves the cost of monitoring or controlling water flow.
As shown in fig. 1 and 2, in one embodiment, the water outlet device further includes a control valve 510 and a sealing member 520, wherein the control valve 510 is located inside the installation box 500, and the control valve 510 is installed at the water outlet 130 through the sealing member 520. Specifically, the control valve 510 is a ball valve or a solenoid valve. The sealing member 520 is a sealing strip or a sealing ring. The flow of water through the ultrasonic flow device is controlled by the control valve 510, thereby facilitating replacement and maintenance of the ultrasonic flow meter.
As shown in fig. 1 and 2, in one embodiment, the electronic control assemblies 200 are all mounted inside the mounting box 500, the electronic control assembly 200 includes a display screen 210, a main control board 220 and a plurality of signal lines 230, the first probe assembly 300 is electrically connected to the second probe assembly 400 through the signal lines 230, the first probe assembly 300 is electrically connected to the main control board 220 through the signal lines 230, and the display screen 210 is electrically connected to the main control board 220. The ultrasonic flow device further comprises a power supply 530, wherein the power supply 530 is configured to provide electrical power to the ultrasonic flow meter. Specifically, the power supply 530 is a rechargeable battery or a secondary battery.
Further, when the ultrasonic flow device realizes intelligent control, a computer device can be selected and used, and the computer device can be a terminal. The computer device includes a processor, memory, a communication interface, a display screen 210, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless communication can be realized through WIFI, an operator network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a feedback calculation of water flow rate or water flow velocity. The display screen 210 of the computer device may be a liquid crystal display screen 210 or an electronic ink display screen 210, and the input device of the computer device may be a touch layer covered on the display screen 210, a key, a trackball or a touch pad arranged on a casing of the computer device, or an external keyboard, a touch pad or a mouse.
In one embodiment, the ultrasonic flow device realizes the multi-function of the mounting body 100, i.e., the first probe assembly 300 and the second probe assembly 400 can be mounted, and can be mounted together with the mounting case 500 and the control valve 510 (ball valve). Meanwhile, the main control board, the power supply part and the display screen can be packaged between the installation body 100 and the installation box body 500, and compared with a traditional separated ultrasonic flow device, the ultrasonic flow device can effectively avoid waste of design materials, and the purposes of reducing the size and reducing the cost are achieved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An ultrasonic flow meter, comprising: the water flow detection device comprises an installation body, an electric control assembly, a first probe assembly and a second probe assembly, wherein a flow channel is arranged inside the installation body, a water inlet and a water outlet are formed in the installation body, the water inlet and the water outlet are communicated with the flow channel, the first probe assembly and the second probe assembly are used for detecting the water flow inside the flow channel, the electric control assembly is used for recording the water flow, and the first probe assembly and the second probe assembly are electrically connected with the electric control assembly.
2. An ultrasonic flow meter according to claim 1, wherein the first probe assembly comprises a first probe and a first reflector, the second probe assembly comprises a second probe and a second reflector, the first probe is mounted on the mounting body, the first reflector is mounted in the flow channel, the first probe corresponds to the first reflector, the second probe is mounted on the mounting body with a space therebetween, the second reflector is mounted in the flow channel, and the second probe corresponds to the second reflector.
3. An ultrasonic flow meter according to claim 2, further comprising a first fixing sleeve and a second fixing sleeve, the first fixing sleeve and the second fixing sleeve being disposed at an interval inside the mounting body, the first probe being disposed inside the first fixing sleeve, and the second probe being disposed inside the second fixing sleeve.
4. An ultrasonic flow meter according to claim 2, further comprising a first mounting rail and a second mounting rail, wherein the mounting body comprises a mounting housing and a flow tube, the flow channel is formed inside the flow tube, the water inlet is formed at one end of the flow tube, the water outlet is formed at the other end of the flow tube, the flow tube is inserted into the mounting housing, the first mounting rail and the second mounting rail are both mounted on the side wall of the flow channel, the first mounting rail is close to the water inlet side, the second mounting rail is close to the water outlet side, the first mounting rail is mounted and matched with the first reflector, and the second mounting rail is mounted and matched with the second reflector.
5. The ultrasonic flowmeter of claim 3, further comprising a first auxiliary fixing plate and a second auxiliary fixing plate, wherein the first fixing sleeve is provided with a first fixing portion engaged with the first auxiliary fixing plate, the second fixing sleeve is provided with a second fixing portion engaged with the second auxiliary fixing plate, the first auxiliary fixing plate is provided with a first wire passing hole for electrically connecting the first probe, and the second auxiliary fixing plate is provided with a second wire passing hole for electrically connecting the second probe.
6. The ultrasonic flowmeter of claim 5, further comprising a first fixing member and a second fixing member, wherein the first fixing sleeve is provided with a first fixing portion, the second fixing sleeve is provided with a second fixing portion, the first auxiliary fixing plate is provided with a first fixing hole for fixedly matching with the first fixing member, the first fixing portion is provided with a second fixing hole for matching with the first fixing member, the second auxiliary fixing plate is provided with a third fixing hole for fixedly matching with the second fixing member, and the second fixing portion is provided with a fourth fixing hole for matching with the second fixing member.
7. An ultrasonic flow device comprising the ultrasonic flow meter of any one of claims 1 to 6, further comprising: the ultrasonic flowmeter is arranged in the installation box body, and the installation box body is used for being connected with an external pipeline.
8. The ultrasonic flow device of claim 7, further comprising a control valve and a seal, wherein the control valve is located inside the mounting box and the control valve is mounted at the water outlet via the seal.
9. The ultrasonic flow device according to claim 7, wherein the electrical control components are all mounted inside the mounting box, the electrical control components comprise a display screen, a main control board and a plurality of signal lines, the first probe assembly is electrically connected with the second probe assembly through the signal lines, the first probe assembly is electrically connected with the main control board through the signal lines, and the display screen is electrically connected with the main control board.
10. The ultrasonic flow device of claim 9, further comprising a power supply for providing electrical power to the ultrasonic flow meter.
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| CN202020257451.4U CN211696537U (en) | 2020-03-05 | 2020-03-05 | Ultrasonic flow device and ultrasonic flow meter |
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| CN111189500A (en) * | 2020-03-05 | 2020-05-22 | 广东奥迪威传感科技股份有限公司 | Ultrasonic flow device and ultrasonic flow meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111189500A (en) * | 2020-03-05 | 2020-05-22 | 广东奥迪威传感科技股份有限公司 | Ultrasonic flow device and ultrasonic flow meter |
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