CN219104294U

CN219104294U - Water meter with water leakage warning function

Info

Publication number: CN219104294U
Application number: CN202223536800.4U
Authority: CN
Inventors: 赵海萍; 乔夫前; 孙振
Original assignee: Linyi Zhengyu Instrument Co ltd
Current assignee: Linyi Zhengyu Instrument Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-30
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a water meter with a water leakage warning function, which comprises a water meter main body, and a water inlet pipe and a water outlet pipe which are fixedly connected with the water meter main body, wherein insulating silicone grease layers are arranged on the outer surfaces of the water meter main body, the water inlet pipe and the water outlet pipe, an insulating silicone grease layer and a water absorption layer are sequentially arranged on the outer surfaces of the insulating silicone grease layers, a water leakage warning circuit is arranged on the outer sides of the water absorption layers, a waterproof packaging layer is arranged on the outer layers of the water absorption paper and the warning circuit and used for isolating the water absorption paper from the outside air, and when the water meter leaks, the water absorption layer absorbs water and conducts electricity to connect the warning circuit to warn water leakage.

Description

Water meter with water leakage warning function

Technical Field

The utility model relates to the field of intelligent water meters, in particular to a water meter with a water leakage warning function.

Background

The water meter is used as a metering tool in production and living, is widely applied to each household, the water meter is connected with a joint or a water meter display section in the installation and use process, the water meter is often leaked, if not replaced or maintained in time, leaked water can cause rust of surrounding metal pipelines and the like, the existing intelligent water meter leakage warning principle is different, for example, the intelligent water meter with the automatic water leakage warning function for intelligent water service engineering comprises a fixed seat 1, a water inlet pipe 5 and a water outlet pipe 10, the upper end of the fixed seat 1 is in threaded connection with a sealing cover 16, the left end and the right end of the top of the sealing cover 16 are fixedly connected with fixed blocks 6, the surface of the fixed blocks 6 is provided with anti-skid patterns, the middle end of the top of the sealing cover 16 is provided with a through groove 18, the inner side of the through groove 18 is fixedly connected with a transparent plate 17, the left side and the right side of the upper end of the inner cavity of the fixed seat 1 are fixedly connected with moisture absorption blocks 19, through the function of the moisture absorption block 19, the dehumidification capability of the inner cavity of the fixed seat 1 can be realized, the normal operation of the intelligent water meter main body 15 is ensured, the intelligent water meter main body 15 can be comprehensively protected under the cooperation of the fixed seat 1 and the sealing cover 16, the damage condition of the intelligent water meter main body 15 during accidental collision is avoided, the control box 2 is fixedly arranged at the upper end of the front surface of the fixed seat 1, the circuit board 14 is fixedly connected at the bottom of the inner cavity of the control box 2, the wireless signal transceiver 11, the microprocessor 12 and the control execution module 13 are sequentially and fixedly connected at the top of the circuit board 14 from left to right, the warning lamp 7 is fixedly arranged at the upper end of the right side of the fixed seat 1, the intelligent water meter main body 15 is fixedly arranged at the bottom of the inner cavity of the fixed seat 1, the water inlet pipe 5 is arranged at the left end of the intelligent water meter main body 15, the water outlet pipe 10 is arranged at the right end of the intelligent water meter main body 15, the water outlet pipe 10 and the one end of inlet tube 5 all threaded connection has pipe connection 9, the outside sliding connection of outlet pipe 10 and inlet tube 5 has movable sleeve 8, the middle-end of fixing base 1 left and right sides all fixedly connected with guide bar 20, and guide bar 20 slides in the internal surface of movable sleeve 8 upper end, the one end fixedly connected with sealed rubber ring 4 of movable sleeve 8 inner chamber, the bottom fixed mounting of movable sleeve 8 inner chamber has water logging sensor 3, through the effect of movable sleeve 8, after inlet tube 5 and outlet tube 10 are connected with pipe connection 9, through the cooperation of guide bar 20 and sealed rubber ring 4, drive movable sleeve 8 embolia the junction of inlet tube 5 and outlet tube 10 and pipe connection 9, after the junction appears leaking, the water can get into in the movable sleeve 8, under the effect of water logging sensor 3, can synchronous detection junction leak, and synchronous transmission is handled for microprocessor 12 in the control box 2, when leaking, microprocessor 12 opens warning light 7 outside through control execution module 13 and sends the warning, simultaneously, send out the signal that leaks through radio signal ware 11, the automatic alarm function has been reached to the purpose of being convenient for use of people. If the water meter is applied to tap water cold water metering, if the ambient air humidity is high, water molecules in the air can be condensed on the surface of a pipeline to form water drops when encountering a cold water pipeline with lower temperature, and the water detected by the water meter is not necessarily the water leaked from the pipeline, so that misjudgment is easily caused.

Disclosure of Invention

The utility model aims to provide a water meter with a water leakage warning function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water gauge with warning function leaks, includes the water gauge main part to and the inlet tube and the outlet pipe that link to each other with the water gauge main part is fixed, the surface of water gauge main part, inlet tube and outlet pipe all is equipped with insulating silicone grease layer, insulating silicone grease layer surface is equipped with heat preservation and layer that absorbs water in proper order, and the water absorption outside is equipped with the warning circuit that leaks, the paper that absorbs water is equipped with one deck waterproof packaging layer with warning circuit skin for with the paper that absorbs water and outside air isolation, the warning circuit that leaks is in the off-state, and the disconnection department is the wire of naked setting on the paper surface that absorbs water, and when the water gauge leaks, the layer that absorbs water electrically conductive switch-on warning circuit, warning water leaks.

Further, as a preferable scheme of the utility model, the water absorbing layer is water absorbing paper, and the water absorbing paper contains salt, and when water leaking from the water meter is absorbed by the water absorbing paper, the water absorbing paper containing salt can conduct electricity.

Further as a preferred scheme of the utility model, the warning circuit comprises a power supply and a buzzer, wherein one end of the buzzer is connected in series with the positive electrode of the power supply, the other end of the buzzer is connected with a plurality of first wires, the negative electrode of the power supply is connected with a plurality of second wires corresponding to the first wires, and the first wires and the second wires are oppositely arranged outside the absorbent paper.

Further as a preferable scheme of the utility model, one end of the first wire far away from the buzzer and one end of the second wire far away from the power supply are both unshielded cables.

Further as a preferable scheme of the utility model, one end of the first lead end close to the buzzer, one end of the second lead end close to the negative electrode of the power supply and the buzzer are arranged in the box body at the bottom of the water meter.

Compared with the prior art, the utility model has the beneficial effects that: the outside of the water meter main body is insulated by arranging a layer of insulating silicone grease on the surface of the water meter, so that the influence of conductivity of the outside of the water meter main body on the accuracy of a warning circuit is prevented; the heat preservation layer can prevent water leakage misjudgment caused by water drops formed by condensation on the outer layer of the water meter; the lead with the warning circuit attached to the outer side of the saline water absorbing paper can ensure that the water leakage conductivity of the water meter is adsorbed by the water absorbing paper, thereby ensuring that the warning circuit is smoothly communicated; the waterproof packaging layer of the outermost layer of the device can isolate the water absorption paper from the outside air, so that misjudgment caused by the fact that moisture in the air with high humidity is absorbed by the water absorption paper is avoided.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a perspective view of the second embodiment of the present utility model.

Fig. 3 is a top view of the present utility model.

Fig. 4 is a cross-sectional view taken along the direction A-A in fig. 3.

Fig. 5 is a circuit diagram of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in the embodiment of the utility model, a water meter with a water leakage warning function comprises a water meter main body 1, and a water inlet pipe 2 and a water outlet pipe 3 which are fixedly connected with the water meter main body 1, wherein the outer surfaces of the water meter main body 1, the water inlet pipe 2 and the water outlet pipe 3 are respectively provided with an insulating silicone grease layer 9, the outer surfaces of the insulating silicone grease layers 9 are sequentially provided with an insulating layer 8 and a water absorption layer 7, a water leakage warning circuit is arranged on the outer side of the water absorption layer 7, the water leakage warning circuit is in a disconnection state, disconnection points are all wires which are exposed on the surface of the water absorption paper 7, a waterproof packaging layer is arranged on the outer layers of the water absorption paper 7 and the warning circuit and used for isolating the water absorption paper from external air, and when the water meter leaks, the water absorption layer 7 absorbs water and conducts, and the breakpoint of the warning circuit is connected to warn of water leakage.

Further, as a preferable scheme of the utility model, the water absorbing layer 7 is water absorbing paper, the water absorbing paper contains salt, the salt is water-soluble metal salt, preferably edible salt, for saving cost, when water leakage of the water meter is absorbed by the water absorbing paper, the water absorbing paper containing salt can conduct electricity, and the water absorbing paper between break points of the warning circuit is electrically connected with the warning circuit.

Further as a preferred scheme of the utility model, the warning circuit comprises a power supply and a buzzer, wherein one end of the buzzer is connected in series with the positive electrode of the power supply, the other end of the buzzer is connected with a plurality of first wires 4, the negative electrode of the power supply is connected with a plurality of second wires 5 corresponding to the first wires 4, and the first wires 4 and the second wires 5 are oppositely arranged outside the absorbent paper.

Specifically, the first conducting wire 4 is divided into three, the second conducting wire 5 is divided into three, the first conducting wire 4 and the second conducting wire 5 are arranged in parallel and respectively extend to the end part of the water inlet pipe 2, the end part of the water outlet pipe 3 and the upper surface shape of the water meter, and the first conducting wire 4 is adjacent to but not connected with the second conducting wire 5, so that the first conducting wire 4 and the second conducting wire 5 are ensured to be in a disconnection state under the non-water leakage state (namely, the water absorbing paper is in a dry state); when water leaks, the water absorbing paper absorbs the water leaking, and the water absorbing paper after water absorption has conductivity and is communicated with the second wire 5 through the first wire 4. The first lead 4 and the second lead 5 on the upper surface of the water meter are annularly arranged on the upper surface of the water meter, and the first lead 4 and the second lead 5 are arranged in parallel without contact.

Meanwhile, in order to prevent the first wire 4 and the second wire 5 extending to the end of the water inlet pipe 2 and the end of the water outlet pipe 3 from contacting the pipeline connecting piece, the first wire 4 and the second wire 5 are communicated, and extend to the position 2-3CM away from the end of the water inlet pipe 2, and the first wire 4 and the second wire 5 extend to the position 2-3CM away from the end of the water outlet pipe 3.

Further as the preferred scheme of the utility model, one end of the first wire 4 far away from the buzzer and one end of the second wire 5 far away from the power supply are both non-wrapping wires, and the wires without wrapping treatment ensure that the wires can be directly contacted with the water absorbing paper, so that the warning circuit can be connected after the water absorbing paper absorbs water.

Further, as a preferred scheme of the utility model, the end of the first lead 4 close to the buzzer, the end of the second lead 5 close to the negative electrode of the power supply and the buzzer are arranged in the box body 6 at the bottom of the water meter, and in order to manually cut off the circuit, a switch is arranged between the buzzer and the power supply, and is in an on state at ordinary times, when the warning circuit detects water leakage, a person can manually cut off the switch to cut off the warning circuit and maintain the circuit.

Further in order to dry the water absorption layer after the side leakage, the waterproof packaging layer is an insulating tape, after the warning circuit is found to be connected, the circuit is manually cut off through a switch, maintenance is carried out, the waterproof packaging layer on the outer side is removed after the outer wall is maintained, the water absorption paper is dried through drying equipment such as a blower, and then a new waterproof packaging layer is formed on the outer side through the insulating tape.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a water gauge with warning function leaks, includes the water gauge main part to and the inlet tube and the outlet pipe that link to each other with the water gauge main part is fixed, its characterized in that, the surface of water gauge main part, inlet tube and outlet pipe all is equipped with insulating silicone grease layer, insulating silicone grease layer outward surface is equipped with heat preservation and water absorption layer in proper order, and the water absorption layer outside is equipped with the warning circuit that leaks, water absorption layer and warning circuit skin are equipped with one deck waterproof packaging layer for with water absorption paper and outside air isolation, water leakage warning circuit is in the off-state, and the disconnection department is the wire of naked setting on water absorption paper surface, and when the water gauge leaks, water absorption layer absorbs water and electrically conducts, switch-on warning circuit, warning water leakage.

2. The water meter with water leakage warning function according to claim 1, wherein the water absorbing layer is water absorbing paper, and the water absorbing paper contains salt, and when water leakage of the water meter is absorbed by the water absorbing paper, the water absorbing paper containing salt can conduct electricity.

3. The water meter with water leakage warning function according to claim 2, wherein the warning circuit comprises a power supply and a buzzer, wherein one end of the buzzer is connected in series with a positive electrode of the power supply, the other end of the buzzer is connected with a plurality of first wires, a negative electrode of the power supply is connected with a plurality of second wires corresponding to the first wires, and the first wires and the second wires are oppositely arranged outside the water absorbing paper.

4. The water meter with water leakage warning function according to claim 3, wherein the end of the first wire far away from the buzzer and the end of the second wire far away from the power supply are both unshielded cables.

5. The water meter with water leakage warning function according to claim 4, wherein the first wire end is close to one end of the buzzer, the second wire end is close to one end of the power supply negative electrode, and the power supply and the buzzer are partially arranged in a box body at the bottom of the water meter.