CN113566433A - Self-checking method of water heater leakage protector based on Internet of things technology - Google Patents
Self-checking method of water heater leakage protector based on Internet of things technology Download PDFInfo
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- CN113566433A CN113566433A CN202110811295.0A CN202110811295A CN113566433A CN 113566433 A CN113566433 A CN 113566433A CN 202110811295 A CN202110811295 A CN 202110811295A CN 113566433 A CN113566433 A CN 113566433A
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- leakage protector
- self
- local controller
- water heater
- internet
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- 230000001012 protector Effects 0.000 title claims abstract description 128
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 230000002159 abnormal effect Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 9
- 231100000279 safety data Toxicity 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims 1
- 206010014357 Electric shock Diseases 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to the technical field of leakage self-checking of a water heater leakage protector, and discloses a self-checking method of the water heater leakage protector based on the technology of Internet of things, which comprises the following steps: the local controller sends a test self-check command to the water heater leakage protector according to preset time; performing electric leakage self-detection on the electric leakage protector, and powering off the electric leakage protector; if the self-checking of the leakage protector is normal, the local controller issues a reset instruction to the leakage protector, and the leakage protector is powered on normally; and if the self-checking of the leakage protector is abnormal, the leakage protector maintains the power failure. The invention can carry out self-checking on the water heater leakage protector, prevent users from getting electric shock, and carry out power-on and power-off operation on the leakage protector according to the collected working condition data of the leakage protector.
Description
Technical Field
The invention relates to the technical field of leakage self-checking of water heater leakage protectors, in particular to a self-checking method of a water heater leakage protector based on the technology of the Internet of things.
Background
With the improvement of living standard and the continuous development of science and technology, the popularization rate of household water heaters is higher and higher, and the electric shock event of the water heaters also happens occasionally. Therefore, a leakage protector is needed to protect the safety of users.
In the prior art, the traditional water heater leakage protector achieves the purpose of protecting a user by performing power-off operation on a water heater with leakage. However, when the earth leakage protector fails, the earth leakage protector cannot achieve earth leakage protection, so that a user is exposed to the risk of electric shock.
Therefore, how to provide a self-checking method of a water heater leakage protector based on the internet of things technology to prevent electric shock of a user becomes an urgent technical problem to be solved.
Disclosure of Invention
The invention aims to provide a self-checking method of a water heater leakage protector based on the technology of the Internet of things so as to prevent electric shock of a user.
Therefore, according to a first aspect, the embodiment of the invention discloses a self-checking method of a water heater leakage protector based on the technology of the internet of things, which comprises the following steps: the local controller sends a test self-check command to the water heater leakage protector according to preset time;
performing electric leakage self-detection on the electric leakage protector, and powering off the electric leakage protector;
if the self-checking of the leakage protector is normal, the local controller issues a reset instruction to the leakage protector, and the leakage protector is powered on normally;
and if the self-checking of the leakage protector is abnormal, the leakage protector maintains the power failure.
The present invention is further configured such that, if the self-test of the leakage protector is normal, the local controller issues a reset instruction to the leakage protector, and after the leakage protector recovers to be normally powered on, the present invention further includes:
the local controller sends an acquisition instruction to the leakage protector;
the leakage protector collects working condition data of the leakage protector and transmits the collected working condition data to the local controller.
The invention further provides that after the earth leakage protector collects the working condition data of itself and transmits the collected working condition data to the local controller, the invention also comprises:
the local controller compares the working condition data acquired by the leakage protector with preset safety data for analysis;
if the data difference occurs, the local controller sends a power-on forbidding instruction to the leakage protector;
and if the data difference does not occur, the local controller sends a power-on instruction to the leakage protector.
The invention is further arranged such that the local controller periodically sends data commands to the earth leakage protector via program management.
The invention is further configured such that the data instruction comprises the self-test instruction and the reset instruction.
The invention is further configured such that the earth leakage protector is capable of wireless communication.
The invention is further set that the local controller is in wireless communication connection with the electric leakage protector, and the local controller is in communication connection with the Internet of things.
The invention is further configured to upload the working condition data of the leakage protector to a cloud terminal through the local controller.
The invention has the following beneficial effects: the invention discloses a self-checking method of a water heater leakage protector based on the technology of Internet of things, which comprises the steps of sending a test self-checking command to the water heater leakage protector according to preset time through a local controller; performing electric leakage self-detection on the electric leakage protector, and powering off the electric leakage protector; if the leakage protector is normal in self-checking, the local controller sends a reset instruction to the leakage protector, and the leakage protector is normally electrified. Compared with the prior art, the invention can carry out self-checking on the water heater leakage protector, prevent users from getting an electric shock, and carry out power-on and power-off operation on the leakage protector according to the collected working condition data of the leakage protector.
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 briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a self-checking method for a water heater earth leakage protector based on the technology of internet of things disclosed in the present embodiment;
fig. 2 is a flowchart of a self-checking method for a water heater earth leakage protector based on the technology of internet of things according to the second embodiment;
fig. 3 is a flowchart of a third self-checking method for a leakage protector of a water heater based on the technology of the internet of things, disclosed in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a self-checking method of a water heater leakage protector based on the technology of the Internet of things, which comprises the following steps of:
step S101, a local controller sends a test self-check command to a leakage protector of a water heater according to preset time; in this embodiment, the preset time may be 1s, 10s, 30s, or 1 min;
step S102, carrying out electric leakage self-checking on the electric leakage protector, and powering off the electric leakage protector;
step S103, if the leakage protector is normally self-checked, the local controller issues a reset instruction to the leakage protector, and the leakage protector is normally electrified;
and step S104, if the self-checking of the leakage protector is abnormal, the leakage protector maintains the power failure.
The invention discloses a self-checking method of a water heater leakage protector based on the technology of the internet of things, which comprises the steps of sending a test self-checking command to the water heater leakage protector according to preset time by a local controller; performing leakage self-check on the leakage protector, and powering off the leakage protector; if the self-checking of the leakage protector is normal, the local controller sends a reset instruction to the leakage protector, and the leakage protector is recovered to be normally powered on. Compared with the prior art, the invention can carry out self-checking on the water heater leakage protector, prevent users from getting an electric shock, and carry out power-on and power-off operation on the leakage protector according to the collected working condition data of the leakage protector.
In an alternative embodiment, as shown in fig. 2, after step S103, the method further includes:
step S105, the local controller issues an acquisition instruction to the leakage protector;
and S106, the leakage protector collects working condition data of the leakage protector and transmits the collected working condition data to the local controller.
In an alternative embodiment, as shown in fig. 3, after step S106, the method further includes:
step S107, the local controller compares the working condition data collected by the leakage protector with preset safety data for analysis;
step S108, if the data difference occurs, the local controller sends a power-on forbidding instruction to the leakage protector;
step S109, if no data difference occurs, the local controller sends a power-on command to the earth leakage protector.
In an alternative embodiment, the local controller periodically sends data commands to the earth-leakage protector through program management.
In a specific implementation, the data instruction includes a self-test instruction and a reset instruction. The data instructions also include acquisition instructions.
In the implementation process, the leakage protector can carry out wireless communication.
In the specific implementation process, the local controller is in wireless communication connection with the leakage protector, and the local controller is in communication connection with the Internet of things.
In the specific implementation process, the working condition data of the leakage protector is uploaded to the cloud end through the local controller.
The working principle is as follows: the invention discloses a self-checking method of a water heater leakage protector based on the technology of Internet of things, which comprises the steps of sending a test self-checking command to the water heater leakage protector according to preset time through a local controller; performing leakage self-check on the leakage protector, and powering off the leakage protector; if the self-checking of the leakage protector is normal, the local controller sends a reset instruction to the leakage protector, and the leakage protector is recovered to be normally powered on. Compared with the prior art, the invention can carry out self-checking on the water heater leakage protector, prevent users from getting an electric shock, and carry out power-on and power-off operation on the leakage protector according to the collected working condition data of the leakage protector.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A self-checking method of a water heater leakage protector based on the technology of the Internet of things is characterized by comprising the following steps:
the local controller sends a test self-check command to the water heater leakage protector according to preset time;
performing electric leakage self-detection on the electric leakage protector, and powering off the electric leakage protector;
if the self-checking of the leakage protector is normal, the local controller issues a reset instruction to the leakage protector, and the leakage protector is powered on normally;
and if the self-checking of the leakage protector is abnormal, the leakage protector maintains the power failure.
2. The self-checking method for the leakage protector of the water heater based on the internet of things technology as claimed in claim 1, wherein if the self-checking of the leakage protector is normal, the local controller will issue a reset instruction to the leakage protector, and after the leakage protector is restored to normal power-on, the method further comprises:
the local controller sends an acquisition instruction to the leakage protector;
the leakage protector collects working condition data of the leakage protector and transmits the collected working condition data to the local controller.
3. The self-checking method of the water heater leakage protector based on the internet of things technology as claimed in claim 2, wherein after the leakage protector collects the working condition data of itself and transmits the collected working condition data to the local controller, the method further comprises:
the local controller compares the working condition data acquired by the leakage protector with preset safety data for analysis;
if the data difference occurs, the local controller sends a power-on forbidding instruction to the leakage protector;
and if the data difference does not occur, the local controller sends a power-on instruction to the leakage protector.
4. The self-checking method for the leakage protector of the water heater based on the internet of things technology as claimed in claim 1 or 2, wherein the local controller periodically sends a data command to the leakage protector through program management.
5. The self-test method of the water heater leakage protector based on the Internet of things technology as claimed in claim 4, wherein the data command comprises the self-test command and the reset command.
6. The self-checking method of the water heater leakage protector based on the internet of things technology as claimed in claim 1, wherein the leakage protector can perform wireless communication.
7. The self-checking method of the water heater leakage protector based on the internet of things technology as claimed in claim 1, wherein the local controller is in wireless communication connection with the leakage protector, and the local controller is in communication connection with the internet of things.
8. The self-checking method of the water heater leakage protector based on the internet of things technology as claimed in claim 2, wherein the working condition data of the leakage protector is uploaded to a cloud terminal through the local controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811295.0A CN113566433A (en) | 2021-07-19 | 2021-07-19 | Self-checking method of water heater leakage protector based on Internet of things technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811295.0A CN113566433A (en) | 2021-07-19 | 2021-07-19 | Self-checking method of water heater leakage protector based on Internet of things technology |
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| CN113566433A true CN113566433A (en) | 2021-10-29 |
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| CN202110811295.0A Pending CN113566433A (en) | 2021-07-19 | 2021-07-19 | Self-checking method of water heater leakage protector based on Internet of things technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115550403A (en) * | 2022-09-16 | 2022-12-30 | 中国科学院地理科学与资源研究所 | Internet of things equipment management method and system based on block chain and readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104617662A (en) * | 2014-11-25 | 2015-05-13 | 青岛东软载波科技股份有限公司 | Intelligent leakage protector with wireless communication and metering functions and control process of intelligent leakage protector |
| KR20150051424A (en) * | 2013-11-04 | 2015-05-13 | 주식회사 제이에스전열 | Portable immersion heaters with against overheating function |
| CN105337252A (en) * | 2014-06-24 | 2016-02-17 | 益而益(集团)有限公司 | Earth leakage protection apparatus having self-checking function |
| CN107202427A (en) * | 2017-06-20 | 2017-09-26 | 广东美的环境电器制造有限公司 | Intelligent water heater based on Internet of Things system |
| CN110190584A (en) * | 2019-05-10 | 2019-08-30 | 浙江大学 | The self-test chip of earth leakage protective device |
| CN112383024A (en) * | 2020-11-27 | 2021-02-19 | 浙江中讯电子有限公司 | Leakage protector with timing function and self-checking function and electric equipment |
-
2021
- 2021-07-19 CN CN202110811295.0A patent/CN113566433A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20150051424A (en) * | 2013-11-04 | 2015-05-13 | 주식회사 제이에스전열 | Portable immersion heaters with against overheating function |
| CN105337252A (en) * | 2014-06-24 | 2016-02-17 | 益而益(集团)有限公司 | Earth leakage protection apparatus having self-checking function |
| CN104617662A (en) * | 2014-11-25 | 2015-05-13 | 青岛东软载波科技股份有限公司 | Intelligent leakage protector with wireless communication and metering functions and control process of intelligent leakage protector |
| CN107202427A (en) * | 2017-06-20 | 2017-09-26 | 广东美的环境电器制造有限公司 | Intelligent water heater based on Internet of Things system |
| CN110190584A (en) * | 2019-05-10 | 2019-08-30 | 浙江大学 | The self-test chip of earth leakage protective device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115550403A (en) * | 2022-09-16 | 2022-12-30 | 中国科学院地理科学与资源研究所 | Internet of things equipment management method and system based on block chain and readable storage medium |
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Application publication date: 20211029 |