CN220398643U

CN220398643U - Uniflow electronic water meter

Info

Publication number: CN220398643U
Application number: CN202321598019.1U
Authority: CN
Inventors: 黄俊霞
Original assignee: Ningbo Zeton Energy Technology Co ltd
Current assignee: Ningbo Zeton Energy Technology Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-26
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a uniflow electronic water meter which comprises a base meter part with a water inlet and a water outlet, wherein an electronic counter is arranged on the base meter part, and liquid in the base meter part drives the electronic counter to count. The utility model can realize data transmission on the basis of keeping a simple structure, is beneficial to reducing the interference of data, is more beneficial to the accuracy of data transmission and is more beneficial to meeting the use requirement of users.

Description

Uniflow electronic water meter

Technical Field

The utility model relates to the technical field of water supply equipment, in particular to a single-flow electronic water meter.

Background

The water meter is a meter for measuring water flow, which adopts the direct mechanical movement process of a movable wall volume measuring chamber or the action of water flow velocity on a wing wheel to calculate the water flow volume flowing through a tap water pipeline.

The current market is commonly used with multi-flow water meter and water meter with remote transmission function based on multi-flow water meter. For the multi-flow water meter, because of large volume, parts are purchased externally, and cost control is difficult; for the water meter with the remote transmission function based on the multi-flow water meter, the signal antenna is designed on the water meter body, so that the requirement on the installation environment is high, signal test is needed before installation, although a small part of the water meter is separated from the antenna, the signal problem can be solved, but the external antenna increases the cost, meanwhile, the water meter with the remote transmission function based on the multi-flow water meter is special in installation environment, a part of users can change the water meter, and finally, the loss of a water service company is caused by interference sampling.

Then, a single-flow water meter appears again, for example, chinese patent of patent number CN204461525U discloses a single-flow water meter, which comprises a water meter body, a water inlet, a water outlet and a dial plate, wherein both sides of the dial plate are provided with LED lamps which are convenient for checking dial plate display numbers, a meter cover is hinged on the dial plate, a convex mirror is installed on the surface of one side of the meter cover opposite to the dial plate, a compression ring is installed at the upper end of the water meter body in a clamping manner through the clamping ring, an anti-magnetic ring is arranged on the compression ring, the compression ring and the anti-magnetic ring are made of iron, the dial plate is positioned above the anti-magnetic ring, a cross base is installed at the lower end of the water meter body, the cross base is composed of a transverse plate and a longitudinal plate which are positioned on the same horizontal plane of the bottom of the water meter body, and the cross base is fixedly connected with the bottom of the water meter body through a reinforcing rib. Although the antimagnetic performance of this kind of uniflow water gauge is good, mounting structure is reliable and stable, be convenient for check of data on the water gauge dial plate simultaneously, nevertheless to the data of looking over the water gauge, open the table lid, after lighting the LED lamp, can directly look over the data on the dial plate, look over the inconvenient event of angle also accessible indirect check convex mirror on the dial plate data of reflection, after looking over, close the table lid, extinguish the LED lamp, this kind still needs the user to open in person and look over, it is inconvenient to use, also be unfavorable for the data intellectuality that advocates now, consequently, need make the improvement.

Disclosure of Invention

First, the technical problems to be solved

Aiming at the defects in the prior art, the utility model provides the single-flow electronic water meter which can realize data transmission on the basis of keeping a simple structure, is beneficial to reducing data interference, is more beneficial to data transmission accuracy and is more beneficial to meeting the use requirements of users.

(II) technical problem to be solved

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a uniflow electronic water meter, includes the base table part that has water inlet and delivery port, be provided with electronic counter on the base table part, liquid in the base table part drives electronic counter counts.

Preferably, the electronic counter comprises a base arranged on the base table part, a main control board with a power supply is arranged on the base, a data line is arranged on the main control board, and an inductor is arranged on the lower surface of the main control board.

Preferably, a rubber plate is mounted on the base, and a through hole for the data line to pass through is formed in the rubber plate.

Preferably, an upper shell for covering the main control board is arranged on the seat.

Preferably, a hollow collar is provided on the base surface portion, the base being located in the hollow collar, the collar being provided with a transparent cover.

Preferably, a lead seal is provided on the collar.

Preferably, the base meter part comprises a watchcase with the water inlet and the water outlet, a cavity is formed in the watchcase between the water inlet and the water outlet, an impeller for driving liquid to rotate is arranged in the cavity, a pressure disc is arranged at the upper end of the impeller, the pressure disc is positioned in the cavity, the electronic counter is arranged above the pressure disc, and the impeller is connected with the electronic counter.

Preferably, a bottom plate is arranged between the impeller and the lower bottom surface of the chamber of the watchcase.

Preferably, the bottom plate is made of stainless steel materials.

Preferably, a filter screen is installed in the water inlet.

Preferably, a sealing gasket is arranged between the pressure disc and the watchcase, and a clamp spring is arranged on the upper end face of the pressure disc and positioned inside the watchcase.

(III) technical effects to be achieved

Compared with the prior art, the utility model has the beneficial effects that:

the electronic counter is arranged on the base table part, and liquid in the base table part drives the electronic counter to count, so that the electronic counter finishes purely mechanical transmission, is beneficial to data acquisition, is more beneficial to data accuracy, keeps a simple structure, and is more beneficial to meeting the use requirement of a user.

The electronic counter comprises a base arranged on the base table part, a main control board with a power supply is arranged on the base, a data line is arranged on the main control board, and an inductor is arranged on the lower surface of the main control board.

Drawings

FIG. 1 is an exploded view of the present utility model.

Fig. 2 is a schematic view of the front view of the present utility model.

Fig. 3 is a sectional view taken along the direction A-A in fig. 2.

Fig. 4 is a schematic perspective view of the present utility model.

FIG. 5 is an exploded view of the top case, transparent cover and electronic counter of the present utility model.

FIG. 6 is a schematic view of the pressure disk of the present utility model on a base surface portion.

In the figure: 10, a base table portion; 11 water inlets; 12, a water outlet; 20, an electronic counter; 101, watch case; 102, an impeller; 103, a pressure disc; 104, a bottom plate; 105, a filter screen; 106, sealing gaskets; 107, clamping springs; 201, a base; 202, a main control board; 203, inductance; 204, a rubber plate; 205, upper shell; 206, a collar; 207, a transparent cover; 208, lead sealing.

Detailed Description

In the description of the present utility model, it will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships in which the inventive product is conventionally placed in use, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Embodiment one: referring to fig. 1, a single-flow electronic water meter comprises a base meter part 10 with a water inlet 11 and a water outlet 12, wherein an electronic counter 20 is arranged on the base meter part 10, and liquid in the base meter part 10 drives the electronic counter 20 to count, so that the electronic meter is favorable for finishing the self-checking of a mechanical user in the prior art, and the electronic counter 20 is transmitted to the outside, so that the electronic meter can be checked intelligently.

Embodiment two: as shown in fig. 1 to 6, the electronic counter 20 includes a base 201 disposed on the base table portion 10, a main control board 202 with a power supply is installed on the base 201, the main control board 202 is started to operate and process by liquid passing through the base table portion 10, a data line is disposed on the main control board 202, obtained data is transmitted to an external device for summarizing or displaying by the data line, viewing or statistics by a user is more convenient, and an inductor 203 is disposed on the lower surface of the main control board 202. Wherein the power source adopts a battery, preferably a lithium battery, and can be repeatedly used. It is also to be noted that, in order to make the data line be better installed, a rubber plate 204 is installed on the base 201, and a hole through which the data line passes is opened in the rubber plate 204. In order to protect the main control board 202, the base 201 is provided with an upper shell 205 for covering the main control board 202, and in this embodiment, the upper shell 205 and the base 201 can be mounted together through a clamping structure (a clamping groove and a clamping column), so that the disassembly and the installation are convenient.

As shown in fig. 1 to 6, in which the base 201 is mounted on the base table portion 10 for better mounting, and a hollow collar 206 is provided on the base table portion 10, the base 201 is located in the hollow collar 206, a transparent cover 207 is provided on the collar 206, the inside is conveniently observed through the transparent cover 207, and the mounting between the transparent cover 207 and the collar 206 can be achieved through a snap structure (a clamping groove and a clamping column), so that the dismounting and the mounting are convenient. It is further contemplated that the collar 206 is provided with a lead seal 208, which is advantageous for safety and to prevent the opening by an unrelated person.

Before the main control board 202 and the clamping ring 206 are installed on the base meter part 10, the water meter is calibrated, and various flow rate data of the water are calibrated in the main control board 202, so that the main control board 202 can identify forward rotation and reverse rotation, current flow rate and water consumption.

Embodiment III: as shown in fig. 1 to 6, the base meter 10 includes a case 101 having a water inlet 11 and a water outlet 12, a chamber is formed in the case 101 between the water inlet 11 and the water outlet 12, an impeller 102 for driving the liquid to rotate is disposed in the chamber, the impeller 102 has fewer parts, small volume and low price, a pressure disc 103 is disposed at the upper end of the impeller 102, the pressure disc 103 is disposed in the chamber, an electronic counter 20 is disposed above the pressure disc 103, and the impeller 102 is connected with the electronic counter 20, so that the liquid drives the impeller 102 to rotate to realize the operation of the electronic counter 20. A bottom plate 104 is provided between the impeller 102 and the bottom surface of the case 101. This is achieved by driving the sensing element in the electronic counter 20 to rotate together (calculating the flow rate and water usage from the rotational speed) via the impeller 102.

The base plate 104 is made of stainless steel materials, so that the service life is greatly prolonged. The filter screen 105 is arranged in the water inlet 11, so that the purity of the inlet water is improved, and certain sundries are filtered.

As shown in fig. 1 to 6, in order to enhance the stability and sealability of the pressure disk 103 installed in the case 101, a gasket 106 is provided between the pressure disk 103 and the case 101. To facilitate the installation of the gasket 106 and also to prevent the movement of the gasket 106, a groove is formed in the outer side surface of the gasket 106, and the gasket 106 is installed in the groove. And the clamping spring 107 is arranged on the upper end face of the pressure disc 103, and the clamping spring 107 is positioned inside the watchcase 101, so that the pressure disc 103 can be stably installed in the watchcase 101.

The utility model is characterized in that after the base meter part 10 is installed, a withstand voltage test is carried out, 20 kg of water pressure is born for 1 minute, no water leakage is caused, the flow of the electronic counter 20 is completed by the main control board 202 by adopting the principle, wherein the flow sampling principle is that an oscillator is formed by an inductance coil, a capacitor and a transistor, an alternating magnetic field is generated, when a metal object approaches to the magnetic field, vortex is generated in the metal object, so that oscillation is stopped, and the change is converted into a transistor switch signal for output after being amplified by a post electrode.

The collar 206 of the present utility model is used to secure the electronic counter 20 to the electronic counter 20, and the electronic counter 20 is rotatable to facilitate viewing of readings. Before installing the clamping ring 206, the main control board 202 first learns the flow error, usually specifies four flow points, and after the calibration is completed, retests are performed again, and the four points are retested to ensure that each point meets the national standard, and then the test is repeated to confirm the flow curve, and then the flow curve is programmed into the electronic counter 20, and then the error and stability are repeatedly tested, and the mass production can be realized after the confirmation is completed.

Standard parts used in the application file can be purchased from the market, the specific connection mode of each part adopts conventional means such as mature bolts and rivets in the prior art, the internal parts of the main control board adopt conventional models in the prior art, the internal structure of the main control board belongs to the prior art structure, a worker can complete normal operation of the main control board according to the prior art manual, and the circuit connection adopts the conventional connection mode in the prior art, so that specific description is not made.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solutions directly or indirectly to other relevant technical fields, all of which are included in the scope of protection of the present patent.

Claims

1. A single-flow electronic water meter comprising a base meter portion (10) having a water inlet (11) and a water outlet (12), characterized in that: be provided with electronic counter (20) on base table part (10), liquid drives in base table part (10) electronic counter (20) count, electronic counter (20) are including setting up base (201) on base table part (10), install main control board (202) that have the power on base (201), be provided with the data line on main control board (202), main control board (202) lower surface is provided with inductance (203), install rubber slab (204) on base (201), open on rubber slab (204) supplies the perforation that the data line runs through.

2. The single-flow electronic water meter of claim 1, wherein: an upper shell (205) for covering the main control board (202) is arranged on the base (201).

3. A single-flow electronic water meter as claimed in claim 1 or claim 2, wherein: the base meter part (10) is provided with a hollow collar (206), the base (201) is positioned in the hollow collar (206), and the collar (206) is provided with a transparent cover (207).

4. A single-flow electronic water meter as in claim 3 wherein: a lead seal (208) is arranged on the clamping ring (206).

5. A single-flow electronic water meter according to claim 1 or 2 or 4, wherein: the base meter part (10) comprises a meter case (101) with a water inlet (11) and a water outlet (12), a cavity is formed in the meter case (101) between the water inlet (11) and the water outlet (12), an impeller (102) for driving liquid to rotate is arranged in the cavity, a pressure disc (103) is arranged at the upper end of the impeller (102), the pressure disc (103) is arranged in the cavity, an electronic counter (20) is arranged above the pressure disc (103), and the impeller (102) is connected with the electronic counter (20).

6. The single flow electronic water meter of claim 5, wherein: a bottom plate (104) is arranged between the impeller (102) and the lower bottom surface of the cavity of the watchcase (101).

7. The single flow electronic water meter of claim 5, wherein: a filter screen (105) is arranged in the water inlet (11).

8. The single flow electronic water meter of claim 5, wherein: a sealing gasket (106) is arranged between the pressure disc (103) and the watchcase (101), a clamp spring (107) is arranged on the upper end face of the pressure disc (103), and the clamp spring (107) is located inside the watchcase (101).