CN216014454U - PLC device for intelligent household safety control gas meter - Google Patents
PLC device for intelligent household safety control gas meter Download PDFInfo
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- CN216014454U CN216014454U CN202121351742.0U CN202121351742U CN216014454U CN 216014454 U CN216014454 U CN 216014454U CN 202121351742 U CN202121351742 U CN 202121351742U CN 216014454 U CN216014454 U CN 216014454U
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Abstract
The utility model discloses a PLC device for safely controlling a gas meter by an intelligent home, which comprises a PLC module electrically connected with the gas meter, and is characterized in that: the intelligent household gas meter is characterized by further comprising a power supply part, a sensor and a battery shell, wherein the power supply part is used for being electrically connected with the intelligent household host, the sensor is used for detecting whether indoor gas leaks or not, the battery shell is arranged in a battery bin of the gas meter and is electrically connected with the gas meter through a conductive part, the power supply part is electrically connected with the battery shell, and the sensor and the PLC module are both electrically connected with the intelligent household host. The on-off of gas supply is realized by accessing a household intelligent home network, so that the gas safety is ensured.
Description
Technical Field
The utility model relates to a PLC device for safely controlling a gas meter in an intelligent home.
Background
An intelligent gas meter, namely an intelligent gas meter, is an intelligent gas meter. At present, domestic intelligent gas meters mainly comprise IC card intelligent gas meters, radio frequency card intelligent gas meters, direct-reading remote gas meters (wired remote gas meters), wireless remote gas meters, Internet of things intelligent gas meters and the like.
Along with the improvement of living standard and living quality of people, the intelligent gas meter in China is promoted to develop towards the directions of safety, reliability and intelligent convenience by the intelligent product requirements required by modern families.
The intellectualization of the existing intelligent gas meter is embodied in the aspects of remote meter reading, accurate measurement and the like. Along with the development of intelligent home, the current user needs the intellectualization of the gas meter to go further to the first floor, and the work of the gas meter is controlled by utilizing an intelligent home network and matching with a gas alarm to realize the on-off of gas, thereby ensuring the gas safety in families.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the PLC device for safely controlling the gas meter by the intelligent home, which realizes the on-off of the gas supply by accessing the household intelligent home network, thereby ensuring the gas safety.
In order to solve the technical problem, the utility model is solved by the following technical scheme: the utility model provides a PLC device for intelligent house safety control gas table, including the PLC module of being connected with the gas table electricity, its characterized in that: the intelligent household gas meter is characterized by further comprising a power supply part, a sensor and a battery shell, wherein the power supply part is electrically connected with the intelligent household host, the sensor is used for detecting whether indoor gas leaks or not, the power supply part is electrically connected with the battery shell, the battery shell is arranged in a battery cabin of the gas meter and is electrically connected with the gas meter through a conductive piece, and the sensor and the PLC module are electrically connected with the intelligent household host.
Preferably, a battery box is arranged outside the gas meter, and the power supply part is a power supply battery arranged in the battery box.
In order to control the on-off of the power supply part and the gas meter, an execution module is arranged in the gas meter, an on-off mechanism used for realizing the communication between the execution module and the power supply part is arranged on the battery box, and the on-off mechanism is respectively electrically connected with the execution module and the intelligent household host. Therefore, the power supply part and the gas meter can be connected or disconnected through the on-off mechanism.
In order to control the on-off of the air flow channel in the gas meter, a valve used for controlling whether a ventilation pipeline in the gas meter circulates or not is arranged in the gas meter, and the valve is electrically connected with the on-off mechanism through an execution module. Therefore, the on-off of the ventilation pipeline in the gas meter is controlled through the valve.
Preferably, the valve further comprises a reset switch for triggering the valve to work, and the reset switch is electrically connected with the valve through the execution module.
Preferably, a detection module for detecting the voltage of the power supply part is arranged in the battery box, and the detection module is electrically connected with the execution module.
Preferably, the intelligent household system further comprises an alarm module, and the alarm module is electrically connected with the intelligent household host.
Preferably, the gas meter further comprises a relay, and the relay is electrically connected with the gas meter and the PLC module respectively.
Preferably, the power supply further comprises a control panel electrically connected with the relay, and the PLC module is arranged on the control panel and electrically connected with the control panel.
The utility model provides a PLC device for an intelligent household safety control gas meter, which can be accessed to a household intelligent household network, when a sensor detects indoor gas leakage, a gas leakage signal is sent to an intelligent household host, and after the gas leakage signal is received by the intelligent household host, an action instruction is sent to the gas meter immediately, but the gas meter and a power supply part are in a disconnected state, so that the gas meter is in a power-off state, and then gas is prevented from passing, thereby ensuring gas use safety.
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 description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of a control system of the present embodiment.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.
As shown in fig. 1, the PLC device for an intelligent home security control gas meter of the present embodiment is used to control on/off of indoor gas supply. The PLC device comprises a battery box 1, a power supply part, a sensor 2, a PLC module 5, an alarm module 6, a relay 8, a control panel 9 and an on-off mechanism 12.
As shown in fig. 1, an execution module 40 is provided in the gas meter 4. The power supply part is a power supply battery 11 arranged in the battery box 1, is used for supplying power to each module in the gas meter 4, and is in signal connection with the intelligent household host 3. The power supply battery 11 in this embodiment may be a disposable dry battery or a rechargeable battery. In order to realize the purpose that the power supply battery supplies power to the gas meter, specifically, a battery shell 45 is arranged in a battery compartment of the gas meter 4, and the battery shell 45 is electrically connected with the execution module 40 through a conductive piece. The battery box 1 of the present embodiment is located outside the gas meter 4, and the power supply battery 11 in the battery box 1 is electrically connected to the conductive member on the battery shell 45 through a wire. In addition, the battery box 1 provided with the power supply battery 11 can be directly connected with the positive electrode and the negative electrode in the battery compartment of the gas meter, so that power can be supplied to each module of the gas meter. The battery shell 45 described above is a prosthesis simulating a battery.
Be provided with the 86 panel on the indoor wall, the bottom of 86 panel is provided with end box, and control panel 9 in this embodiment sets up on the end box of 86 panel, and is provided with the PLC module 5 of being connected with intelligent house host computer 3 electricity on this control panel 9, and intelligent house host computer 3 is connected with PLC module 5 electricity through the PLC agreement. As shown in fig. 1, the relay 8 is electrically connected to the PLC module 5 and the execution module 40 of the gas meter 4. The functions of the PLC module and the relay in this embodiment are the same as those in the prior art, and will not be described in detail in this embodiment.
As shown in fig. 1, the on-off mechanism 12 is disposed on the battery box 1 and used for controlling whether the power supply battery 11 is communicated with the gas meter 4, and the on-off mechanism 12 can be electrically connected with the execution module 40. The on-off mechanism 12 in this embodiment is a control switch, and may also adopt other structural forms as long as it can switch on and off the power supply part and the gas meter 4.
As shown in fig. 1, a detection module 13 for detecting the voltage of the power supply battery is arranged in the battery box 1, a prompt module 46 is arranged on the gas meter 4, and both the detection module 13 and the prompt module 46 are electrically connected with the execution module 40. When the detection module 13 detects that the voltage of the power supply battery 11 is too low, the detection module transmits a low-voltage signal to the execution module 40, the execution module 40 controls the prompt module 46 to send out information for prompting a user to replace the power supply battery 11, and the prompt module 46 may be in the form of a prompt lamp or a buzzer.
The sensor 2 is used for detecting whether gas leakage exists indoors or not, as shown in fig. 1, the sensor 2 is electrically connected with the intelligent household host 3, after the sensor 2 detects the gas leakage, a signal is sent to the intelligent household host 3, after the gas leakage signal is received by the intelligent household host 3, the alarm module 6 is controlled to send out gas leakage alarm information, and finally the execution module 40 controls the on-off mechanism 12 to disconnect the power supply battery 11 and the gas meter 4, so that the gas meter 4 is in a power-off state.
In addition, a ventilation pipeline and a valve 41 for controlling whether an internal flow channel of the ventilation pipeline flows or not are arranged in the gas meter 4, the valve 41 and the on-off mechanism 12 are both electrically connected with the execution module 40, when the on-off mechanism 12 enables the gas meter 4 to be in a power-on state, the execution module 40 controls the valve 41 of the gas meter 4 to be opened, and gas can normally pass through; in the power-off state, the execution module 40 controls the valve 41 to close, preventing the gas from passing through.
In order to realize the power restoration of the gas meter 4, a reset switch 42 electrically connected with the execution module 40 is arranged on the outer side of the gas meter 4, and when the power is restored after the power failure, the reset switch 42 needs to be triggered and the gas meter 4 is in a power-on state, so that the execution module 40 restarts the opening operation of the valve 41.
The intelligent household host 3 indirectly controls the battery to work in a power carrier mode, so that the purpose of controlling the gas meter 4 is achieved.
The working process of the PLC device for the intelligent household safety control gas meter is as follows:
after the sensor 2 detects gas leakage, a signal is sent to the intelligent home host 3, after the intelligent home host 3 receives the gas leakage signal, gas leakage information is transmitted to the PLC module 5 to disconnect a coil in the relay 8, a switch in the relay 8 is disconnected, and the execution module 40 controls the on-off mechanism to disconnect the power supply battery 11 and the gas meter 4 according to the gas leakage signal, so that the gas meter 4 is in a power-off state; in the power-off state, the execution module 40 controls the valve to be closed to prevent gas from passing through.
The PLC module 5 receives a gas non-leakage signal of the intelligent household central control system 4 and then conducts a coil in the relay 8, a switch in the relay 8 is closed and conducted, the switch closing signal of the relay 8 is transmitted to the execution module 40 of the gas meter 4, the execution module 40 controls the on-off mechanism 12 to be communicated with the power supply battery 11 and the gas meter 4 according to the gas non-leakage signal so that the gas meter 4 is in a power-on state, and at the moment, the execution module 40 controls the valve 41 to be in a communication state so that gas can pass through.
The device is improved through the technology, the technical scheme of the intelligent gas meter is provided, the control mechanism is arranged, automatic control is achieved through the control mechanism, and therefore the intelligent household host can accurately control the work of the gas meter. The digital meter is controlled by utilizing the PLC protocol, is suitable for all digital meters, and can be added with a control function without changing the original structure of the meter.
The power supply part and the battery box form a structure for supplying power and controlling the gas meter, and the battery shell is used when necessary. By the arrangement, the scheme can be completely suitable for all use scenes.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the utility model is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a PLC device for intelligent house safety control gas table, including PLC module (5) of being connected with gas table (4) electricity, its characterized in that: the intelligent household gas meter is characterized by further comprising a power supply part, a sensor (2) and a battery shell (45), wherein the power supply part is used for being electrically connected with the intelligent household host (3), the sensor (2) is used for detecting whether indoor gas leaks, the power supply part is electrically connected with the battery shell (45), the battery shell (45) is arranged in a battery bin of the gas meter (4) and is electrically connected with the gas meter (4) through a conductive part, and the sensor (2) and the PLC module (5) are both electrically connected with the intelligent household host (3).
2. The PLC apparatus according to claim 1, wherein: and a battery box (1) is arranged outside the gas meter (4), and the power supply part is a power supply battery (11) arranged in the battery box.
3. The PLC apparatus according to claim 2, wherein: an execution module (40) is arranged in the gas meter (4), an on-off mechanism (12) used for realizing whether the gas meter (4) is communicated with a power supply part or not is arranged on the battery box (1), and the on-off mechanism (12) is electrically connected with the execution module (40).
4. The PLC apparatus according to claim 3, wherein: and a valve (41) used for controlling whether a ventilation pipeline in the gas meter (4) circulates or not is arranged in the gas meter (4), and the valve (41) is electrically connected with the on-off mechanism (12) through an execution module (40).
5. The PLC apparatus according to claim 4, wherein: the device also comprises a reset switch (42) for triggering the valve (41) to work, wherein the reset switch (42) is electrically connected with the valve (41) through an execution module (40).
6. The PLC apparatus according to claim 3, wherein: the battery box (1) is internally provided with a detection module (13) for detecting the voltage of a power supply part, and the detection module (13) is electrically connected with the execution module (40).
7. The PLC apparatus according to claim 1, wherein: the intelligent household system is characterized by further comprising an alarm module (6), wherein the alarm module (6) is electrically connected with the intelligent household host (3).
8. The PLC device according to any one of claims 1 to 7, wherein: the gas meter is characterized by further comprising a relay (8), wherein the relay (8) is electrically connected with the gas meter (4) and the PLC module (5) respectively.
9. The PLC apparatus of claim 8, wherein: the PLC module is characterized by further comprising a control panel (9) electrically connected with the relay (8), wherein the PLC module (5) is arranged on the control panel (9) and is electrically connected with the control panel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121351742.0U CN216014454U (en) | 2021-06-17 | 2021-06-17 | PLC device for intelligent household safety control gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121351742.0U CN216014454U (en) | 2021-06-17 | 2021-06-17 | PLC device for intelligent household safety control gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216014454U true CN216014454U (en) | 2022-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121351742.0U Active CN216014454U (en) | 2021-06-17 | 2021-06-17 | PLC device for intelligent household safety control gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216014454U (en) |
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2021
- 2021-06-17 CN CN202121351742.0U patent/CN216014454U/en active Active
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