CN210952960U

CN210952960U - High-precision flow and metering conversion device

Info

Publication number: CN210952960U
Application number: CN201922083303.5U
Authority: CN
Inventors: 彭卫
Original assignee: Jiangsu Jinyuming Electronic Co ltd
Current assignee: Jiangsu Jinyuming Electronic Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-07
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a high accuracy flow and measurement conversion equipment relates to water gauge metering device technical field. The utility model discloses set up infrared emitter, reflector plate and minimum three infrared receiver on the water gauge in the reflector plate transmission is connected to the impeller subassembly of water gauge, can drive the reflector plate when water passes through the water gauge and rotate, including reflecting region and absorption area in the reflector plate, infrared emitter transmits the infrared ray to the reflector plate direction, and the infrared ray that reflects back is received through infrared receiver, and when using, the infrared receiver who is in the absorption area below can't receive infrared signal to measure the water consumption, the signal through infrared receiver jumps speed and measures the velocity of flow of water, and the signal through infrared receiver jumps the order and detects the direction of rivers. The utility model has the advantages of simple structure and convenient use.

Description

High-precision flow and metering conversion device

Technical Field

The utility model relates to a water gauge metering device technical field especially relates to high accuracy flow and measurement conversion equipment.

Background

The water gauge is an instrument for measuring water flow, and is mostly the accumulative flow measurement of water, and a common water gauge in the prior art is similar to the water gauge provided by the patent with the patent number of CN201837417U, and comprises a base table, wherein an impeller shaft assembly is arranged in the base table, one end of the impeller shaft assembly is provided with a magnetic ring and stretches out of the outer side of a shell of the base table, a shell is arranged on the base table, a sensor assembly and a display assembly are arranged in the shell, the data output end of the sensor assembly is connected with the data input end of the display assembly in a data transmission manner, and the magnetic ring in the sensor assembly is connected with the magnetic ring of the impeller shaft assembly in a. This kind of water gauge can measure the water consumption. The water meter cannot detect the water flow speed and the forward and reverse rotation state of the pointer.

Patent No. CN109489758A among the prior art provides a water gauge counter, belongs to mechanical technical field. The problems that an existing water meter counter is low in installation efficiency and poor in anti-theft performance and use safety are solved. This water meter counter, which comprises a mounting base, the core, clamping ring and table cover, the table cover is established outside the core, the mount table has on the mount table, the clamping ring is the opening form, the clamping ring cover is established outside the mount table and relative mount table axial positioning circumference is rotatable, the core is located the top of mount table, still be equipped with between clamping ring and the core and can drive the synchronous pivoted rand of core when the clamping ring rotates, still have a plurality of card strips along circumference distribution on the inner wall of table cover, it is equipped with a plurality of draw-in grooves to correspond on the outer wall of clamping ring, the table cover is established outside the clamping ring and the card strip can be gone into and correspond the draw-in groove, higher theftproof nature and. Meanwhile, the movement and the watch cover are not in any direct connection relation, so that wiring during installation is facilitated, and the installation efficiency is improved.

However, the water meter counter cannot detect the positive and negative rotation of the impeller assembly.

SUMMERY OF THE UTILITY MODEL

This use neotype aim at provides high accuracy flow and measurement conversion equipment to solve the technical problem that the water gauge counter can't detect the water gauge reversal among the prior art.

The high-precision flow and metering conversion device comprises a water meter body and an electronic metering device, wherein the electronic metering device is arranged on the water meter body and consists of at least three infrared transmitting devices, at least three infrared receiving devices and reflectors, the infrared transmitting devices are arranged on a circuit board in the water meter body, the three infrared receiving devices are uniformly arranged around the infrared transmitting devices, the reflectors are arranged at display lenses of the water meter body and are circular sheet bodies, the centers of the reflectors are positioned right above the infrared transmitting devices, the three infrared receiving devices are positioned in the coverage range of the reflectors, the reflectors are in transmission connection with an impeller assembly in the water meter body and drive the impeller assembly to rotate when a water source flows through the water meter, the impeller assembly drives the reflector plate to rotate, the reflector plate is composed of a reflection area and an absorption area, and the reflection area can simultaneously cover the two infrared receiving devices in the rotating process.

Compared with the prior art, the beneficial effects of the utility model reside in that:

first, the water flow is detected by the electronic meter in the utility model, wherein the motor meter comprises an infrared emitter, an infrared receiver and a reflector, the infrared emitter emits infrared rays to the reflector, the reflector is divided into a reflection area and an absorption area, when infrared rays are irradiated to the reflection area, the infrared rays are reflected to the infrared receiver at the bottom of the reflector, so that the infrared receiver can receive infrared signals, when infrared rays are irradiated to the absorption area, the infrared rays are absorbed by the reflector, so that the infrared receiver under the absorption area can not receive infrared signals, when water flow passes through the water meter body, the impeller assembly is driven to rotate, the reflector is driven to rotate by the impeller assembly, when all infrared receivers have no infrared signals, the reflector completes one rotation, the representative water consumption reaches a unit, calculates the water consumption, detects the flow rate of the water consumption by detecting the signal receiving speed of three infrared receiving devices, and judges the rotation direction of an impeller assembly by detecting the signal receiving sequence of the three infrared receiving devices, so that the positive and negative rotation conditions of the water meter are judged, and the technical problem that the counter of the water meter in the prior art cannot detect the reversal of the water meter is effectively solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a middle reflector of the present invention;

FIG. 3 is a schematic view of the arrangement of the middle infrared ray emitting device and the infrared ray receiving device of the present invention;

reference numerals: the water meter comprises a water meter body 1, an electronic meter 2, an infrared emitting device 21, an infrared receiving device 22, a reflecting sheet 23, a reflecting area 231 and an absorbing area 232.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to fig. 1-3, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, but not all of them.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The high-precision flow and metering conversion device comprises a water meter body 1 and an electronic meter 2, wherein the electronic meter 2 is arranged on the water meter body 1, the electronic meter 2 consists of an infrared transmitting device 21, an infrared receiving device 22 and a reflector plate 23, the number of the infrared receiving devices 22 is at least three, the infrared transmitting device 21 is arranged on a circuit board in the water meter body 1, the three infrared receiving devices 22 are uniformly arranged around the infrared transmitting device 21, the reflector plate 23 is arranged at a display lens of the water meter body 1, the reflector plate 23 is a circular sheet body, the center of the reflector plate 23 is positioned right above the infrared transmitting device 21, meanwhile, the three infrared receiving devices 22 are positioned in the coverage range of the reflector plate 23, and the reflector plate 23 is in transmission connection with an impeller assembly in the water meter body 1, when a water source flows through the water meter, the impeller assembly is driven to rotate, the impeller assembly drives the reflector plate 23 to rotate, the reflector plate 23 is composed of a reflection area 231 and an absorption area 232, and the reflection area 231 can cover the two infrared receiving devices 22 simultaneously in the rotating process.

The utility model is installed in the water meter body 1, when water flow passes through the water meter body 1, the impeller component is driven to rotate, the reflector plate 23 is driven to rotate through the impeller component, infrared rays are emitted to the reflector plate 23 through the infrared emitting device 21, the infrared rays are reflected after being irradiated to the reflecting area 231, infrared signals are received through the infrared receiving device 22 arranged below the reflecting area 231, when the infrared rays are irradiated to the absorbing area 232, the infrared rays are absorbed by the absorbing area 232, so that the infrared receiving device 22 positioned under the absorbing area 232 can not receive the infrared signals, the infrared receiving devices 22 sequentially receive the infrared signals through the rotation of the reflector plate 23, when all the infrared receiving devices 22 have one time to receive the infrared signals, the reflector plate 23 completes one-time rotation, the representative water consumption reaches one unit, thereby calculating the water consumption, the flow velocity of the water consumption is detected by detecting the signal receiving speed of the three infrared receiving devices 22, and the rotation direction of the impeller assembly is judged by detecting the signal receiving sequence of the three infrared receiving devices 22, so that the forward and reverse rotation conditions of the water meter are judged.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. High accuracy flow and measurement conversion equipment, including water gauge body (1), its characterized in that still includes electronic metering device (2), electronic metering device (2) set up on water gauge body (1), electronic metering device (2) comprises infrared emission device (21), infrared receiving device (22) and reflector plate (23), infrared receiving device (22) are three at least, infrared emission device (21) set up in water gauge body (1) on the circuit board, three infrared receiving device (22) evenly set up around infrared emission device (21), reflector plate (23) set up in water gauge body (1) display lens department, reflector plate (23) are circular lamellar body, the center of reflector plate (23) is directly over infrared emission device (21), and the three infrared receiving devices (22) are positioned in the coverage range of the reflector plate (23), the reflector plate (23) is in transmission connection with an impeller assembly in the water meter body (1), and the reflector plate (23) is composed of a reflecting area (231) and an absorbing area (232).