CN216285468U - Electrified monitoring system in water route - Google Patents
Electrified monitoring system in water route Download PDFInfo
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- CN216285468U CN216285468U CN202121707917.7U CN202121707917U CN216285468U CN 216285468 U CN216285468 U CN 216285468U CN 202121707917 U CN202121707917 U CN 202121707917U CN 216285468 U CN216285468 U CN 216285468U
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- electrification
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Abstract
The utility model discloses a waterway live monitoring system, which comprises: the water pipe joint who is connected with the water inlet and/or the delivery port of electric water heater, with water pipe joint connects's leading-out terminal, water pipe joint includes the insulating body, establishes the first connection inserts at insulating body top establishes the second connection inserts of insulating body bottom, the one end of leading-out terminal with the second is connected the inserts and is connected, the other end of leading-out terminal passes through the wire and is connected with resistance, monitoring early warning circuit and wall in proper order. The water outlet and/or the water inlet of the electric water heater are/is connected with a water pipe joint, the water pipe joint is provided with a leading-out terminal which is connected with a monitoring and early warning circuit and a wall, so that a detection loop is formed between a water path and the wall, and when the water path is electrified, sound and light are emitted to remind a user to be far away from the water heater and a leakage power source until the leakage fault is relieved.
Description
Technical Field
The utility model relates to the technical field of electric water heaters, in particular to a waterway live monitoring system.
Background
The electric leakage monitoring technology of the existing electric water heater mainly monitors the electric leakage of the water heater, effective early warning and monitoring cannot be carried out on the electrified water path connected with the water heater, the electric water path directly reaches the shower head end, when a user holds the shower head by hands, the electric leakage voltage of the water path forms a loop through a human body and the ground, and the life safety of people is seriously threatened. Some users in low water pressure areas can install the booster pump on the water route and use the metal tube to connect water heater and muddy water valve, once the booster pump insulation became invalid and leaked electricity, the electric leakage current reached the human body directly after metal tube and gondola water faucet, threatened user's life safety seriously. However, in the existing water heater technical scheme, only the internal electric leakage of the water heater is detected and the alarm is given, and the water heater using the electricity-proof wall technology is used, because the water path and the water inlet and outlet pipes of the water heater are installed in an insulated manner, an effective loop cannot be formed by a ground wire electrification monitoring system of the electric water heater and the leakage voltage of the water path, and the early warning cannot be formed by electrification of the water path.
An electric shock protection device of an electric water heater is applied to a Chinese utility model patent with the publication number of CN 204254900U, which comprises a singlechip, an indicator light and a resistor, wherein the indicator light and the resistor are connected in series and then are connected with the ground; the method is characterized in that: the device also comprises a photoresistor and a signal processing circuit, wherein two indicator lights are provided, one indicator light is a leakage indicator light, and the other indicator light is a signal indicator light; the photosensitive resistor is connected with the signal processing circuit, and the signal processing circuit is connected with the singlechip; the signal indicator light is matched with the photoresistor. Due to the adoption of the structure, when the earth wire leaks electricity, the electricity leakage indicator lamp is turned on; the signal indicating lamp emits light and irradiates the photoresistor, the signal processing circuit processes the signal and transmits the signal to the single chip microcomputer, the single chip microcomputer cuts off the relay, and the electric water heater is powered off, so that the protection effect is achieved.
Although the electric shock protection device of the electric water heater disclosed in the above-mentioned prior patent application can detect the electrification of the water path of the electric water heater, a specific technical scheme for connecting the electric shock protection device with the electric water heater is not provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a waterway electrification monitoring system which can effectively monitor the electrification of a waterway and give out an acousto-optic early warning to prompt a user to be far away from a water heater when the waterway is electrified.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A waterway electrification monitoring system is characterized by comprising: the water pipe connector comprises an insulating pipe body, a first connecting insert arranged at the top of the insulating pipe body and a second connecting insert arranged at the bottom of the insulating pipe body; the first connecting insert and the second connecting insert are separated by the insulating tube body, the second connecting insert is a conductive piece, one end of the leading-out terminal is connected with the second connecting insert, and the other end of the leading-out terminal is sequentially connected with the resistor, the monitoring and early warning circuit and the wall through a wire.
More preferably, one end of the leading-out terminal is fixedly arranged between the second connecting insert and the pipe body, and the other end of the leading-out terminal penetrates out of the water pipe joint.
More preferably, the monitoring and early warning circuit is connected with an expansion bolt of the wall body through a wire or an electric water heater hanging plate, so that a detection loop is formed between the water path and the wall body.
More preferably, the monitoring and early warning circuit is an indicator light connected with the resistor, and the indicator light is a neon bulb light or an LED.
More preferably, the monitoring and early warning circuit includes: the timer is connected with the resistor, and the peripheral circuit is connected with the timer; and the output pin of the timer is externally connected with a buzzer.
More preferably, a capacitance step-down circuit is provided between the timer and the resistor.
More preferably, the monitoring and early warning circuit is a horn module connected with the resistor.
More preferably, the monitoring and early warning circuit comprises a photoelectric coupler connected with the resistor, the output end of the photoelectric coupler is connected with a single chip microcomputer of an electric water heater, and the single chip microcomputer is connected with an acousto-optic early warning module; the single chip microcomputer is used for detecting an electric leakage signal and sending an instruction to disconnect a relay connected with the electric heater or disconnect three poles of the electric leakage protection plug.
More preferably, the sound and light early warning module is a buzzer, a loudspeaker or a warning lamp arranged on a control panel of the electric water heater.
More preferably, the single chip microcomputer is connected with a remote server and/or a mobile terminal through a network communication module; and if the monitoring and early warning circuit monitors the water leakage of the water path, the singlechip sends reminding information to the mobile terminal through the network communication module.
The utility model has the beneficial effects.
The water outlet and/or the water inlet of the electric water heater are/is connected with a water pipe joint, the water pipe joint is provided with a leading-out terminal which is connected with the monitoring and early warning circuit and the wall, so that a detection loop is formed between the water path and the wall, when the water path is electrified, sound and light are emitted to remind a user to keep away from the water heater and a leakage power source until the leakage fault is relieved, and the installation of the monitoring and early warning circuit is facilitated.
Drawings
Fig. 1 is a schematic installation diagram of the waterway electrification monitoring system provided by the utility model.
Fig. 2 is a cross-sectional view of a water pipe joint of the waterway electrification monitoring system provided by the utility model.
Fig. 3 is a schematic view of a monitoring and early warning circuit of the waterway electrification monitoring system according to the first embodiment.
Fig. 4 is a schematic view of a monitoring and early warning circuit of the waterway electrification monitoring system provided in the second embodiment.
FIG. 5 is a schematic diagram of a monitoring and early warning circuit of the waterway electrification monitoring system provided in the third embodiment
Reference numerals indicate the same.
1: water inlet, 2: a water outlet, 3: water pipe joint, 4: and leading out the terminal.
3-1: insulating tube body, 3-2: external thread insert, 3-3: an internally threaded insert.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the utility model, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.
The first embodiment.
As shown in fig. 1 to 3, a waterway electrification monitoring system includes: the water heater comprises a water pipe connector 3 connected with a water inlet 1 and/or a water outlet 2 of the electric water heater, and a leading-out terminal 4 connected with the water pipe connector 3, wherein the other end of the leading-out terminal 4 is sequentially connected with a resistor, a monitoring and early warning circuit and a wall through a lead.
It should be noted that the water pipe joint 3 comprises an insulating pipe body 3-1, an internal thread insert 3-3 arranged at the top of the insulating pipe body 3-1 and used for being connected with the water inlet and/or the water outlet, and an external thread insert 3-2 arranged at the bottom of the insulating pipe body 3-1 and used for being connected with a water pipe; one end of the leading-out terminal 4 is fixedly arranged between the external thread insert 3-2 and the insulating pipe body 3-1, and the other end of the leading-out terminal 4 penetrates through the water pipe connector to be connected with the lead. The internal thread insert 3-3, the external thread insert 3-2 and the external terminal 4 are all made of metal materials, and the pipe body is made of insulating materials, so that the internal thread insert and the external thread insert can be effectively subjected to insulating treatment. Of course, the female screw insert and the male screw insert may be configured in other connection forms according to different connection modes of the water pipe joint and the water inlet or the water outlet, and are not limited to this embodiment.
Further, the leading terminal 4 is preferably a 250 connection terminal or a 187 connection terminal, although those skilled in the art may adopt other types of connection terminals according to actual needs, and is not limited to this embodiment.
In this embodiment, the monitoring and early warning circuit is connected with the expansion bolts of the wall body through wires or through a water heater hanging plate, so that a detection loop is formed between the water path and the wall body.
In this embodiment, the monitoring and early warning circuit is a light alarm module, and an indicator light is arranged between the wiring terminal and the wall body. Preferably, the indicator light is a neon bulb light or an LED. When the water pipe is electrified, the water pipe joint and the water pipe are at the same potential, the voltage is reduced through the resistor and then forms a detection loop with the wall body, and the indicator lamp is lightened to remind a user of water path leakage of the water heater and keep away from the water heater.
Example two.
As shown in fig. 4, a waterway electrification monitoring system is different from the first embodiment in that the monitoring and early warning circuit is an audible and visual alarm module. The monitoring and early warning circuit utilizes a resistor and a capacitor voltage reduction circuit to reduce 220-voltage to 12VDC and provides the acousto-optic alarm module, the acousto-optic alarm module mainly comprises a 555 timer and a peripheral circuit, an output pin of the 555 timer is externally connected with a buzzer, and when the circuit is electrified, the 555 timer outputs square waves according to a time-base circuit, so that the buzzer sounds to prompt a user to keep away. As an improvement, the 555 timer can be replaced by a horn module, when the electric leakage condition occurs, the horn is powered on, warning words written in advance are played, and a user is prompted to keep away from and maintain the circuit until the electric leakage power supply is disconnected.
Example three.
As shown in fig. 5, a waterway electrification monitoring system is different from the first embodiment in that the monitoring and early warning circuit includes a photoelectric coupler connected to the resistor, and an output end of the photoelectric coupler is connected to an electric water heater control system. And the electric water heater is provided with an acousto-optic early warning module connected with a singlechip of the electric water heater control system. The acousto-optic early warning module is a buzzer, a loudspeaker or a warning lamp arranged on a display screen of an operation panel of the electric water heater.
When the waterway is electrified, a light emitting source at the input end of a photoelectric coupler in the monitoring and early warning circuit is lightened, and a photosensitive diode or a photosensitive triode which is subjected to the light source is switched on when the waterway is electrified, so that an I/O port of a singlechip of a control system of the electric water heater is pulled down to a low level from a high level, after the control system of the electric water heater detects the change of the level, a warning lamp of a display screen of a machine body of the electric water heater can be lightened, an instruction can be sent to disconnect a relay connected with the electric heater or disconnect three poles of a leakage protection plug, or a buzzer sounds, or a horn is used for playing a pre-written warning word, or leakage information is uploaded to a cloud platform, a mobile phone APP or a short message is used for reminding a user of the household waterway leakage, and the user is requested to be away from the water heater and arranges an electrician for maintenance.
It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the utility model is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the utility model as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (10)
1. A waterway electrification monitoring system is characterized by comprising: the water pipe connector comprises an insulating pipe body, a first connecting insert and a second connecting insert, wherein the first connecting insert is arranged at the top of the insulating pipe body and is used for being connected with the water inlet and/or the water outlet; the first connecting insert and the second connecting insert are separated by the insulating tube body, the second connecting insert is a conductive piece, one end of the leading-out terminal is connected with the second connecting insert, and the other end of the leading-out terminal is sequentially connected with the resistor, the monitoring and early warning circuit and the wall through a wire.
2. The waterway electrification monitoring system of claim 1, wherein one end of the leading-out terminal is fixedly arranged between the second connecting insert and the insulating pipe body, and the other end of the leading-out terminal penetrates out of the water pipe joint.
3. The system for monitoring electrification of the water path according to claim 1, wherein the monitoring and early warning circuit is connected with an expansion bolt of a wall body through a wire or an electric water heater hanging plate, so that a detection loop is formed between the water path and the wall body.
4. The system for monitoring electrification in waterways of claim 1, wherein the monitoring and early warning circuit is an indicator light connected with the resistor, and the indicator light is a neon bulb light or an LED.
5. The waterway electrification monitoring system of claim 1, wherein the monitoring and early warning circuit comprises: the timer is connected with the resistor, and the peripheral circuit is connected with the timer; and the output pin of the timer is externally connected with a buzzer.
6. The system of claim 5, wherein a capacitive voltage reduction circuit is provided between the timer and the resistor.
7. The waterway electrification monitoring system of claim 1, wherein the monitoring and early warning circuit is a horn module connected with the resistor.
8. The waterway electrification monitoring system according to claim 1, wherein the monitoring and early warning circuit comprises a photoelectric coupler connected with the resistor, the output end of the photoelectric coupler is connected with a single chip microcomputer of an electric water heater, and the single chip microcomputer is connected with an acousto-optic early warning module; the single chip microcomputer is used for detecting an electric leakage signal and sending an instruction to disconnect a relay connected with the electric heater or disconnect three poles of the electric leakage protection plug.
9. The system for monitoring electrification in water routes as claimed in claim 8, wherein the acousto-optic early warning module is a buzzer, a horn or a warning light arranged on a control panel of an electric water heater.
10. The waterway electrification monitoring system of claim 8 or 9, wherein the singlechip is connected with a remote server and/or a mobile terminal through a network communication module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021215397211 | 2021-07-06 | ||
| CN202121539721 | 2021-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216285468U true CN216285468U (en) | 2022-04-12 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121700411.3U Active CN216768635U (en) | 2021-07-06 | 2021-07-23 | Water pipe joint for electric water heater and electric water heater |
| CN202121707917.7U Active CN216285468U (en) | 2021-07-06 | 2021-07-23 | Electrified monitoring system in water route |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121700411.3U Active CN216768635U (en) | 2021-07-06 | 2021-07-23 | Water pipe joint for electric water heater and electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN216768635U (en) |
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2021
- 2021-07-23 CN CN202121700411.3U patent/CN216768635U/en active Active
- 2021-07-23 CN CN202121707917.7U patent/CN216285468U/en active Active
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|---|---|
| CN216768635U (en) | 2022-06-17 |
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