CN220731035U - Demonstration device of ultrasonic water meter - Google Patents

Abstract

The utility model discloses a demonstration device of an ultrasonic water meter, relates to the technical field of demonstration devices, and solves the technical problems that the demonstration effect of the demonstration device of the existing ultrasonic water meter is poor, so that a user cannot intuitively watch the ultrasonic water meter with better performance than a mechanical water meter. The device comprises a water tank, a first ultrasonic water meter, a mechanical water meter and an adjusting structure; the first ultrasonic water meter and the mechanical water meter are fixedly connected in series on the water tank through a loop water pipe; the adjusting structure is arranged on the loop water pipe and is used for adjusting the flow rate of liquid in the loop water pipe. According to the utility model, the first ultrasonic water meter and the mechanical water meter are connected in series through the loop water pipe, and the liquid flow in the loop water pipe is regulated to be small flow through the regulating structure arranged on the loop water pipe, so that the performance of the first ultrasonic water meter with smaller starting flow relative to the mechanical water meter is demonstrated in a small flow environment, and the demonstration effect of the demonstration device of the ultrasonic water meter is improved.

Description

Demonstration device of ultrasonic water meter

Technical Field

The utility model relates to the technical field of demonstration devices, in particular to a demonstration device of an ultrasonic water meter.

Background

The ultrasonic water meter is a novel water meter which further calculates the flow of water by detecting the time difference generated by the speed change when the ultrasonic sound beam is transmitted in the water in the concurrent and countercurrent mode and analyzing and processing the flow rate of the water. Along with the development of economy, the ultrasonic water meter has the characteristics of high measurement precision and the like, and is gradually replaced by a mechanical water meter in the application of daily life.

At present, when the performance of the ultrasonic water meter is displayed on an exhibition, the adopted demonstration device is similar to a demonstration table of a mechanical water meter, and the ultrasonic water meter is pumped by a water pump on a water tank to pass through the ultrasonic water meter, and then the ultrasonic water meter flows back into the water tank. Such a demonstration device can only demonstrate the flow rate, cumulative flow rate change, and the like of the ultrasonic water meter when the water pump is operating. However, the advantage characteristics of the ultrasonic water meter relative to the mechanical water meter are not obviously displayed, so that the demonstration effect of the demonstration device of the ultrasonic water meter is poor, and a user cannot intuitively watch that the ultrasonic water meter has better performance relative to the mechanical water meter, and the effect of propaganda of the ultrasonic water meter is affected.

In carrying out the present utility model, the applicant has found that at least the following problems exist in the prior art:

the demonstration device of the existing ultrasonic water meter has poor demonstration effect, so that a user cannot intuitively watch the ultrasonic water meter to have better performance compared with a mechanical water meter.

Disclosure of Invention

The utility model aims to provide a demonstration device of an ultrasonic water meter, which aims to solve the technical problems that the demonstration effect of the demonstration device of the existing ultrasonic water meter in the prior art is poor, so that a user cannot intuitively watch the ultrasonic water meter with better performance than a mechanical water meter. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a demonstration device of an ultrasonic water meter, which comprises a water tank, a first ultrasonic water meter, a mechanical water meter and an adjusting structure; the first ultrasonic water meter and the mechanical water meter are fixedly connected in series on the water tank through a loop water pipe; the adjusting structure is arranged on the loop water pipe and is used for adjusting the flow rate of liquid in the loop water pipe.

Preferably, the loop water pipe comprises a water inlet pipe, a serial water pipe and a water outlet pipe; one end of the serial water pipe is connected with the water inlet pipe, and the other end of the serial water pipe is connected with the water outlet pipe; the serial water pipe is a water pipe for connecting the first ultrasonic water meter and the mechanical water meter in series.

Preferably, the demonstration device further comprises a three-way valve; the first port of the three-way valve is connected with the water inlet pipe, the second port of the three-way valve is connected with the serial water pipe, and the third port of the three-way valve is connected with the first through hole of the water tank.

Preferably, the adjustment structure comprises a ball valve; the ball valve is arranged between the third port of the three-way valve and the first through hole of the water tank.

Preferably, the adjusting structure further comprises a faucet; the water inlet of the water tap is connected with the serial water pipe, and the water outlet of the water tap is connected with the second through hole of the water tank through the water outlet pipe.

Preferably, the demonstration device further comprises a water pump; the water pump is arranged in the liquid contained in the water tank and is connected with the water inlet pipe; the water pump is used for sucking the liquid contained in the water tank into the loop water pipe.

Preferably, the demonstration device further comprises a second ultrasonic water meter; the water inlet of the second ultrasonic water meter is connected with the water pump; and the water outlet of the second ultrasonic water meter is connected with the water inlet pipe.

Preferably, the display surface of the second ultrasonic water meter is arranged towards the non-shielding side surface of the water tank.

Preferably, the water tank comprises a tank body and a tank cover; the box body and the box cover are matched with each other and fixedly connected, and a containing cavity is formed for containing liquid.

Preferably, the material of the box body is transparent.

By implementing one of the technical schemes, the utility model has the following advantages or beneficial effects:

according to the utility model, the first ultrasonic water meter and the mechanical water meter are connected in series through the loop water pipe, and the liquid flow in the loop water pipe is regulated to be small flow through the regulating structure arranged on the loop water pipe, so that the performance of the first ultrasonic water meter with smaller starting flow relative to the mechanical water meter is demonstrated in a small flow environment, and the demonstration effect of the demonstration device of the ultrasonic water meter is improved.

Drawings

For a clearer description of the technical solutions of embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art, in which:

FIG. 1 is a perspective view of an embodiment of a demonstration device of an ultrasonic water meter of the present utility model;

FIG. 2 is an exploded view of an embodiment of a demonstration device of an ultrasonic water meter of the present utility model;

fig. 3 is a perspective view of a water tank of an embodiment of a demonstration device for an ultrasonic water meter of the present utility model.

In the figure: 1. a water tank; 11. a case; 12. a case cover; 121. a first through hole; 122. a second through hole; 2. a first ultrasonic water meter; 3. a mechanical water meter; 4. an adjustment structure; 41. a ball valve; 42. a water tap; 5. a loop water pipe; 51. a water inlet pipe; 52. a water pipe is connected in series; 53. a water outlet pipe; 6. a three-way valve; 7. a water pump; 8. and a second ultrasonic water meter.

Detailed Description

For a better understanding of the objects, technical solutions and advantages of the present utility model, reference should be made to the various exemplary embodiments described hereinafter with reference to the accompanying drawings, which form a part hereof, and in which are described various exemplary embodiments which may be employed in practicing the present utility model. The same reference numbers in different drawings identify the same or similar elements unless expressly stated otherwise. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. It is to be understood that they are merely examples of processes, methods, apparatuses, etc. that are consistent with certain aspects of the present disclosure as detailed in the appended claims, other embodiments may be utilized, or structural and functional modifications may be made to the embodiments set forth herein without departing from the scope and spirit of the present disclosure.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," and the like are used in an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and to simplify the description, rather than to indicate or imply that the elements referred to must have a particular orientation, be constructed and operate in a particular orientation. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The term "plurality" means two or more. The terms "connected," "coupled" and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, communicatively connected, directly connected, indirectly connected via intermediaries, or may be in communication with each other between two elements or in an interaction relationship between the two elements. The term "and/or" includes any and all combinations of one or more of the associated listed items. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In order to illustrate the technical solutions of the present utility model, the following description is made by specific embodiments, only the portions related to the embodiments of the present utility model are shown.

Embodiment one:

as shown in fig. 1, the utility model provides a demonstration device of an ultrasonic water meter, which comprises a water tank 1, a first ultrasonic water meter 2, a mechanical water meter 3 and an adjusting structure 4. The first ultrasonic water meter 2 and the mechanical water meter 3 are fixedly connected in series on the water tank 1 through a loop water pipe 5. The adjusting structure 4 is arranged on the loop water pipe 5 and is used for adjusting the flow rate of the liquid in the loop water pipe 5. In particular, the return line pipe 5 is able to convey the liquid stored in the tank 1. The first ultrasonic water meter 2 and the mechanical water meter 3 are connected in series through the loop water pipe 5 and fixed on the water tank 1, so that the flow of liquid in the same water pipe is measured when the first ultrasonic water meter 2 and the mechanical water meter 3 work. The adjusting structure 4 is arranged on the loop water pipe 5, so that the flow rate of liquid in the loop water pipe 5 can be adjusted, the loop water pipe 5 is provided with smaller flow, the first ultrasonic water meter 2 has smaller starting flow performance relative to the mechanical water meter 3 under the environment of smaller flow, a user can intuitively watch the ultrasonic water meter to have better performance relative to the mechanical water meter 3, and the propaganda effect of the ultrasonic water meter is improved.

According to the utility model, the loop water pipe 5 is connected in series with the first ultrasonic water meter 2 and the mechanical water meter 3, and the liquid flow in the loop water pipe 5 is regulated to be small flow through the regulating structure 4 arranged on the loop water pipe 5, so that the performance of the first ultrasonic water meter 2 with smaller starting flow relative to the mechanical water meter 3 is demonstrated under the small flow environment, and the demonstration effect of the demonstration device of the ultrasonic water meter is improved.

As an alternative embodiment, as shown in fig. 2, the loop water pipe 5 includes a water inlet pipe 51, a water pipe 52 connected in series, and a water outlet pipe 53. One end of the serial water pipe 52 is connected with the water inlet pipe 51, and the other end of the serial water pipe 52 is connected with the water outlet pipe 53. The serial water pipe 52 is a water pipe for connecting the first ultrasonic water meter 2 and the mechanical water meter 3 in series. Specifically, one end of the water inlet pipe 51 is arranged in the liquid contained in the water tank 1, the other end of the water inlet pipe 51 is connected with one end of the serial water pipe 52, the other end of the serial water pipe 52 is connected with one end of the water outlet pipe 53, and the water tank 1 at the other end of the water outlet pipe 53 is arranged in the water tank 1 to form a liquid flowing loop. The serial water pipe 52 is used for connecting the first ultrasonic water meter 2 and the mechanical water meter 3 in series, so that the first ultrasonic water meter 2 and the mechanical water meter 3 are positioned in the same water flow environment, the metering performance of the ultrasonic water meter and the mechanical water meter 3 can be conveniently compared in the same water flow environment, and the ultrasonic water meter can be better demonstrated to have better performance relative to the mechanical water meter 3.

In addition, when demonstrating the metering effect of the ultrasonic water meter and the mechanical water meter 3 in a high-flow environment, the serial water pipe 52 is preferably a straight pipe, so that the bent serial water pipe 52 can be prevented from extruding liquid, the flow rate of the liquid is changed, and the ultrasonic water meter and the mechanical water meter 3 are ensured to detect the liquid flow in the same environment, so that the metering result of the ultrasonic water meter and the mechanical water meter 3 is more accurate.

As an alternative embodiment, as shown in fig. 1, the presentation device further comprises a three-way valve 6. The first port of the three-way valve 6 is connected with the water inlet pipe 51, the second port of the three-way valve 6 is connected with the serial water pipe 52, and the third port of the three-way valve 6 is connected with the first through hole 121 of the water tank 1. Specifically, the demonstration device is further provided with a three-way valve 6, liquid in the water inlet pipe 51 can be split through the three-way valve 6, the flow entering the serial water pipe 52 is reduced, the first ultrasonic water meter 2 and the mechanical water meter 3 on the serial water pipe 52 are convenient to be in a low-flow environment, and the metering effect of the ultrasonic water meter and the mechanical water meter 3 in the low-flow environment is demonstrated. The first port of the three-way valve 6 is connected to the inlet pipe 51 so that the liquid in the inlet pipe 51 can flow into the three-way valve 6. The second port of the three-way valve 6 is connected to the series water pipe 52 so that the liquid entering the three-way valve 6 can flow from the second port to the series water pipe 52. The third port of the three-way valve 6 is connected with the first through hole 121 of the water tank 1, so that the liquid entering the three-way valve 6 can flow to the water tank 1 through the third port, and the effect of splitting the serial water pipe 52 is achieved. The liquid flowing into the water tank 1 through the first through hole 121 can also flow back into the water inlet pipe 51, forming a circuit.

As an alternative embodiment, as shown in fig. 1 and 2, the adjustment structure 4 comprises a ball valve 41. The ball valve 41 is disposed between the third port of the three-way valve 6 and the first through hole 121 of the water tank 1. Specifically, the ball valve 41 is disposed between the third port of the three-way valve 6 and the first through hole 121 of the water tank 1, and by opening the ball valve 41, a part of the liquid in the water inlet pipe 51 can flow from the third port of the three-way valve 6 to the ball valve 41, and flow back into the water tank 1 through the ball valve 41 and the first through hole 121 of the water tank 1. The liquid in the inlet tube 51 partially flows back into the water tank 1 through the third port of the three-way valve 6, so that the flow flowing into the serial water pipe 52 through the second port of the three-way valve 6 is reduced, and the water flow passing through the first ultrasonic water meter 2 and the mechanical water meter 3 arranged on the serial water pipe 52 is regulated to be reduced, so that the performance that the ultrasonic water meter can be used for metering compared with the mechanical water meter 3 under the condition of small flow is conveniently demonstrated.

As an alternative embodiment, as shown in fig. 1 and 2, the adjustment structure 4 further comprises a tap 42. The water inlet of the tap 42 is connected with the serial water pipe 52, and the water outlet of the tap 42 is connected with the second through hole 122 of the water tank 1 through the water outlet pipe 53. Specifically, the water inlet of the tap 42 is connected to the serial water pipe 52, and the liquid passing through the first ultrasonic water meter 2 and the mechanical water meter 3 on the serial water pipe 52 can flow into the tap 42 and flow to the water outlet pipe 53 through the tap 42. Since the water outlet pipe 53 is connected to the second through hole 122 of the water tank 1, the liquid in the water outlet pipe 53 flows back into the water tank 1. The tap 42 can adjust the water flow in the loop water pipe 5, and when the demonstration device demonstrates, by closing the tap 42, less liquid can flow out of the water outlet pipe 53, thereby reducing the flow rate of the liquid passing through the first ultrasonic water meter 2 and the mechanical water meter 3. Tap 42 and ball valve 41 mutually support, adjust the flow of the liquid in the return circuit water pipe 5 to less value, the first ultrasonic wave water gauge 2 on the return circuit water pipe 5 can measure less flow, and the mechanical water gauge 3 on the return circuit water pipe 5 can not measure less flow to demonstrate the performance that the corresponding mechanical water gauge 3 of ultrasonic wave water gauge has less flow of starting, the presentation effect of the presentation device of ultrasonic wave water gauge of improvement, make the user can more intuitively watch the ultrasonic wave water gauge for mechanical water gauge 3 performance is better. The liquid flowing into the tank 1 through the second through hole 122 can also flow back into the water inlet pipe 51 to form a circuit.

As an alternative embodiment, as shown in fig. 2 and 3, the demonstration device further comprises a water pump 7, wherein the water pump 7 is arranged in the liquid contained in the water tank 1 and is connected with the water inlet pipe 51, and the water pump 7 is used for sucking the liquid contained in the water tank 1 into the loop water pipe 5. Specifically, set up water pump 7 in water tank 1 to in setting up the liquid that holds in water tank 1 with water pump 7, make water pump 7 during operation can be with the liquid suction in the water tank 1 with in the return circuit water pipe 5 that water pump 7 is connected, carry out flow detection through first ultrasonic wave water gauge 2, second ultrasonic wave water gauge 8 and the mechanical water gauge 3 that set up on the return circuit water pipe 5, realize the contrast demonstration of ultrasonic wave water gauge and mechanical water gauge 3.

As an alternative embodiment, as shown in fig. 2 and 3, the demonstration device further comprises a second ultrasonic water meter 8, wherein the water inlet of the second ultrasonic water meter 8 is connected with the water pump 7, and the water outlet of the second ultrasonic water meter 8 is connected with the water inlet pipe 51. Specifically, the second ultrasonic water meter 8 is disposed in the liquid contained in the water tank 1, and the water-proof performance of the ultrasonic water meter can be detected when the demonstration device works. The water inlet of the second ultrasonic water meter 8 is connected with the water pump 7, and the liquid extracted from the water tank 1 by the water pump 7 can enter the second ultrasonic water meter 8 from the water inlet of the second ultrasonic water meter 8 for metering. The water outlet of the second ultrasonic water meter 8 is connected with the water inlet pipe 51, so that the liquid flowing through the second ultrasonic water meter 8 can flow into the water inlet pipe 51 of the loop water pipe 5 from the water outlet of the second ultrasonic water meter 8, and the liquid is transmitted through the loop water pipe 5.

As an alternative embodiment, as shown in fig. 3, the display surface of the second ultrasonic water meter 8 is disposed toward the unobstructed side of the water tank 1. Specifically, the second ultrasonic water meter 8 can be viewed through the display surface of the second ultrasonic water meter 8, and the flow rate of the liquid can be measured when the second ultrasonic water meter 8 is in operation. The display surface of the second ultrasonic water meter 8 is arranged towards the non-shielding side surface of the water tank 1, and when the demonstration device demonstrates, the working state of the second ultrasonic water meter 8 can be directly watched through the box body 11 made of transparent materials (as described below), so that the performance of normal metering work of the second ultrasonic water meter 8 in liquid can be better demonstrated.

As an alternative embodiment, as shown in fig. 2 and 3, the water tank 1 includes a tank body 11 and a tank cover 12, and the tank body 11 and the tank cover 12 are matched and fixedly connected to each other, forming a receiving chamber for receiving a liquid. Specifically, the case 11 and the case cover 12 are matched with each other, so that the case cover 12 can wrap the opening of the case 11, and a containing cavity is formed for storing liquid. The water tank 1 is divided into a tank body 11 and a tank cover 12, and when the demonstration device is assembled, the water pump 7, the second ultrasonic water pump 7 and the water inlet pipe 51 are conveniently installed in the tank body 11. The box 11 is fixedly connected with the box cover 12, so that the stability of the structure is ensured, and the demonstration device is convenient to transport and move. The fixed connection mode can be other connection modes such as screw fixed connection, clamping connection and the like.

As an alternative embodiment, as shown in fig. 3, the material of the case 11 is a transparent material. Specifically, the material of the box 11 is preferably a transparent material, so that the second ultrasonic water meter 8 inside the box 11 can be directly viewed through the transparent box 11 in places such as a exhibition or a vending factory where the performance of the ultrasonic water meter needs to be demonstrated. When the water pump 7 is started, the second ultrasonic water meter 8 arranged in the liquid can be watched through the transparent box 11, and the water-proof performance of the ultrasonic water meter is reflected. The transparent material can be glass or plastic and other materials.

The embodiment is a specific example only and does not suggest one such implementation of the utility model.

The foregoing is only illustrative of the preferred embodiments of the utility model, and it will be appreciated by those skilled in the art that various changes in the features and embodiments may be made and equivalents may be substituted without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The demonstration device of the ultrasonic water meter is characterized by comprising a water tank (1), a first ultrasonic water meter (2), a mechanical water meter (3) and an adjusting structure (4); the first ultrasonic water meter (2) and the mechanical water meter (3) are fixedly connected in series on the water tank (1) through a loop water pipe (5); the adjusting structure (4) is arranged on the loop water pipe (5) and is used for adjusting the flow rate of liquid in the loop water pipe (5).

2. The demonstration device of an ultrasonic water meter according to claim 1, characterized in that the return water pipe (5) comprises a water inlet pipe (51), a water pipe (52) in series and a water outlet pipe (53); one end of the serial water pipe (52) is connected with the water inlet pipe (51), and the other end of the serial water pipe (52) is connected with the water outlet pipe (53); the serial water pipe (52) is a water pipe for connecting the first ultrasonic water meter (2) and the mechanical water meter (3) in series.

3. The demonstration device of an ultrasonic water meter according to claim 2, characterized in that it further comprises a three-way valve (6); the first port of the three-way valve (6) is connected with the water inlet pipe (51), the second port of the three-way valve (6) is connected with the serial water pipe (52), and the third port of the three-way valve (6) is connected with the first through hole (121) of the water tank (1).

4. A demonstration device of an ultrasonic water meter according to claim 3, characterized in that the adjustment structure (4) comprises a ball valve (41); the ball valve (41) is arranged between the third port of the three-way valve (6) and the first through hole (121) of the water tank (1).

5. The demonstration device of an ultrasonic water meter according to claim 4, characterized in that said adjustment structure (4) further comprises a tap (42); the water inlet of the tap (42) is connected with the serial water pipe (52), and the water outlet of the tap (42) is connected with the second through hole (122) of the water tank (1) through the water outlet pipe (53).

6. The demonstration device of an ultrasonic water meter according to claim 2, characterized in that it further comprises a water pump (7); the water pump (7) is arranged in the liquid contained in the water tank (1) and is connected with the water inlet pipe (51); the water pump (7) is used for pumping the liquid contained in the water tank (1) into the loop water pipe (5).

7. The demonstration device of an ultrasonic water meter according to claim 6, characterized in that it further comprises a second ultrasonic water meter (8); the water inlet of the second ultrasonic water meter (8) is connected with the water pump (7); the water outlet of the second ultrasonic water meter (8) is connected with the water inlet pipe (51).

8. The demonstration device of an ultrasonic water meter according to claim 7, characterized in that the display surface of the second ultrasonic water meter (8) is arranged towards the unobstructed side of the water tank (1).

9. The demonstration device of an ultrasonic water meter according to claim 1, characterized in that the water tank (1) comprises a tank body (11) and a tank cover (12); the box body (11) and the box cover (12) are matched with each other and fixedly connected, and a containing cavity is formed for containing liquid.

10. The demonstration device of an ultrasonic water meter according to claim 9, wherein the material of the case (11) is a transparent material.