CN113162140A - Safe charging cabinet and charging method for electric power instrument - Google Patents
Safe charging cabinet and charging method for electric power instrument Download PDFInfo
- Publication number
- CN113162140A CN113162140A CN202110280409.3A CN202110280409A CN113162140A CN 113162140 A CN113162140 A CN 113162140A CN 202110280409 A CN202110280409 A CN 202110280409A CN 113162140 A CN113162140 A CN 113162140A
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- Prior art keywords
- charging
- temperature
- cabinet
- charges
- cabinet body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00309—Overheat or overtemperature protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a safe charging cabinet for an electric power instrument, which comprises a sealed charging cabinet body, wherein a controller, a temperature and humidity sensor, a temperature and humidity regulator, a voltage monitor, a current monitor, a local starting switch, a local stopping switch, a charging interface and a fire extinguishing device which are connected with the controller are arranged in the charging cabinet body, and the local starting switch and the local stopping switch are arranged on a cabinet door of the charging cabinet body. The charging method comprises the following steps: placing a battery to be charged into the charging cabinet body and connecting the battery to be charged with a charging interface; closing the charging cabinet door, and pressing the local starting switch; and monitoring the charging state in real time through each sensor. The advantages are that: through each sensor or monitor, each item data when monitoring comprehensively charges to the security when this judgement charges, solve the charging process and do not have personnel to keep watch on, do not have personnel management, realize need not artificial intervention, personnel to watch, can its normal charging of automatic monitoring, control in minimum scope when unusual, can the automatic shutdown charge.
Description
Technical Field
The invention relates to a safe charging cabinet and a charging method for an electric power instrument.
Background
The lithium battery technology is continuously developed, the high energy ratio and the lithium battery are greatly applied, a plurality of electric power instruments are also provided with a plurality of lithium batteries, the instruments provided with the lithium batteries do not need to be externally connected with commercial power when in use, the actual use on site is convenient, the lithium batteries are popular with electric power workers, the lithium battery is suitable for various tests on site, the lithium battery is convenient, quick, simple and light, and the lithium battery is widely applied in practical use, the electric power instruments such as a loop resistance tester, an infrared detector, a ground resistance tester, a partial discharge tester, an unmanned aerial vehicle, an inspection robot and the like are widely used, the lithium batteries are used on site in daytime, the instrument is returned to a warehouse to charge the instrument after work at night to become a normal state, the charging accident is often caused because the warehouse has no personnel management, the charging is carried out for a long time, no special person is cared at night, the occurrence of the charging accident is often caused, and the instrument is used as mobile equipment, so that the phenomena of collision and extrusion are not always avoided, the charging safety is difficult to guarantee due to the problems of thermal runaway, short circuit, overcurrent, naked flame and the like caused by the charging and discharging processes of the instrument, the high energy ratio of the lithium battery, the charging safety problem, the common reporting end of the explosion problem of the lithium battery and the charging safety of expensive power equipment become new problems to be considered by power workers.
Disclosure of Invention
The invention aims to provide a safety charging cabinet and a charging method for an electric power instrument, which can effectively solve the problem of potential safety hazard in the charging process of a charging battery of the conventional electric power instrument.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a cabinet charges safely of electric power instrument, is including the sealed cabinet body that charges, the internal temperature and humidity sensor, temperature and humidity regulator, voltage monitor, current monitor, start switch on the spot, stop switch on the spot, the interface and the extinguishing device that are equipped with the controller and link to each other with the controller of cabinet, start switch on the spot and stop switch on the spot install on the cabinet door of the cabinet body that charges.
Preferably, a display screen is further arranged on the cabinet door of the charging cabinet body, and the display screen is connected with the controller.
Preferably, the controller is further connected with a remote signal transceiver, the remote signal transceiver is connected with a remote stop switch, and the remote stop switch is fixed on a cabinet door of the charging cabinet body.
Preferably, the temperature and humidity sensor is installed at the uppermost part in the charging cabinet body, and the temperature and humidity regulator is installed at the middle part in the charging cabinet body.
Preferably, each charging circuit is provided with the current monitor.
The charging method of the safe charging cabinet of the electric power instrument comprises the following steps:
A. placing a battery to be charged into the charging cabinet body and connecting the battery to be charged with a charging interface;
B. closing the charging cabinet door, and pressing the local starting switch;
C. the temperature and humidity sensor monitors the temperature and humidity in the charging cabinet body in real time, if the temperature and humidity exceed a set range, the temperature and humidity regulator is started to regulate, after the temperature and humidity regulator is started, if the temperature and humidity continuously change and exceed a warning value, the controller disconnects the charging interface power supply, and the fire extinguishing device is started when the temperature rises to a fire alarm level;
the current monitor and the voltage monitor also monitor the charging current and voltage in real time, when the charging current is reduced to 0, the charging is completed, and the controller disconnects the charging interface power supply; when the voltage is abnormally shifted, the controller can also disconnect the charging interface power supply.
Compared with the prior art, the invention has the advantages that: through temperature and humidity sensor, voltage monitor, current monitor, each item data when monitoring comprehensively charges to this security when judging charging, solve the charging process and do not have personnel to keep watch on, do not have personnel management, realize need not artificial intervention, personnel's watch, can its normal charging of automatic monitoring, control in minimum scope when unusual, can the automatic shutdown charge.
Drawings
Fig. 1 is a block diagram of a safety charging cabinet for an electric power instrument according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, an embodiment of a safe charging cabinet for an electric power instrument according to the invention is an embodiment of the safe charging cabinet for the electric power instrument, and the safe charging cabinet for the electric power instrument comprises a sealed charging cabinet body, wherein a controller 1, a temperature and humidity sensor 2, a temperature and humidity regulator 3, a voltage monitor 4, a current monitor 5, a local start switch 6, a local stop switch 7, a charging interface 8 and a fire extinguishing device 9 are arranged in the cabinet body, and the local start switch and the local stop switch 7 are mounted on a cabinet door of the charging cabinet body.
Further, can also increase the remote control function, remote signal transceiver 11 is connected to controller 1, this remote signal can transmit the communication through networks such as GPRS, can pass through wireless network transmission with local real-time information on user's the hand-held device, convenience of customers remote monitoring state of charge, and the user also can remote control, can cut off the process of charging at any time, can also set up the remote stop switch 12 who links to each other with remote signal transceiver 11 on the cabinet door of the cabinet body that charges, when the field work personnel is when the operation cabinet that charges, can temporarily cut off the remote control signal, bring the influence for the scene in order to avoid long-range maloperation.
Still be equipped with display screen 10 on the cabinet door of the cabinet body that charges, display screen 10 links to each other with controller 1, and through display screen 10, the on-the-spot staff can be convenient look over current charged state to after the completion of charging, also can show this relevant information that charges on the display screen 10, for example charging voltage, charging current, start charging time, stop charging time, the electric quantity that charges, average current value etc..
Internal at the cabinet that charges, temperature and humidity sensor 2 installs in the internal top of cabinet that charges, can be comparatively accurate measure the internal concrete temperature of cabinet at cabinet body top that charges, is convenient for master the internal real-time temperature of cabinet, temperature and humidity regulator 3 installs at the internal middle part of cabinet that charges, and temperature and humidity regulator 3 that sets up at cabinet body middle part that charges can be quick carry out even temperature and humidity control to whole cabinet that charges internally, ensures the environmental temperature and humidity safety in the charging process. And the internal multiunit lithium cell that can carry out simultaneously of cabinet that charges, in order to guarantee every group lithium cell security of charging.
The charging method of the safe charging cabinet of the electric power instrument comprises the following steps:
A. a battery to be charged is placed in the charging cabinet body and is connected with the charging interface 8;
B. closing the charging cabinet door, and pressing the local starting switch 6;
C. the temperature and humidity sensor 2 monitors the temperature and humidity in the charging cabinet body in real time, if the temperature and humidity exceed a set range, the temperature and humidity regulator 3 is started to regulate, after the temperature and humidity regulator 3 is started, if the temperature and humidity continuously change and exceed a warning value, the controller 1 disconnects the power supply of the charging interface 8, and when the temperature rises to a fire alarm level, the fire extinguishing device 9 is started;
the current monitor 5 and the voltage monitor 4 also monitor the charging current and voltage in real time, when the charging current is reduced to 0, the charging is completed, and the controller 1 disconnects the power supply of the charging interface 8; when the voltage is abnormally shifted, the controller 1 also disconnects the power supply of the charging interface 8.
Through temperature and humidity sensor 2, voltage monitor 4, current monitor 5, each item data when monitoring comprehensively charges to this security when judging to charge solves the charging process and does not have personnel to keep watch on, does not have personnel management, realizes need not artificial intervention, personnel to watch and take care of, can its normal charging of automatic monitoring, and the control is at minimum scope when unusual, can the automatic shutdown charge.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (6)
1. The utility model provides a cabinet charges safely of electric power instrument which characterized in that: including the sealed cabinet body that charges, the internal temperature and humidity sensor (2), temperature and humidity regulator (3), voltage monitor (4), current monitor (5), start switch (6) on the spot, stop switch (7) on the spot, charge interface (8) and extinguishing device (9) that link to each other with controller (1) that are equipped with of the cabinet body that charges, start switch on the spot and stop switch (7) on the spot are installed on the cabinet door of the cabinet body that charges.
2. A safety charging cabinet for electrical equipment as claimed in claim 1, wherein: still be equipped with display screen (10) on the cabinet door of the cabinet body that charges, display screen (10) link to each other with controller (1).
3. A safety charging cabinet for electrical equipment as claimed in claim 1, wherein: the controller (1) is further connected with a remote signal transceiver (11), the remote signal transceiver (11) is connected with a remote stop switch (12), and the remote stop switch (12) is fixed on a cabinet door of the charging cabinet body.
4. A safety charging cabinet for electrical equipment as claimed in claim 1, wherein: temperature and humidity sensor (2) are installed in the internal top of cabinet that charges, temperature and humidity regulator (3) are installed in the internal middle part of cabinet that charges.
5. A safety charging cabinet for electrical equipment as claimed in claim 1, wherein: and each charging loop is provided with the current monitor (5).
6. The charging method of the safety charging cabinet for the electric power instrument according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
A. a battery to be charged is placed in the charging cabinet body and is connected with the charging interface (8);
B. the charging cabinet door is closed, and the local starting switch (6) is pressed;
C. the temperature and humidity sensor (2) monitors the temperature and humidity in the charging cabinet body in real time, if the temperature and humidity exceed a set range, the temperature and humidity regulator (3) is started to regulate, after the temperature and humidity regulator (3) is started, if the temperature and humidity continuously change and exceed a warning value, the controller (1) disconnects the power supply of the charging interface (8), and the fire extinguishing device (9) is started when the temperature rises to a fire alarm level; the current monitor (5) and the voltage monitor (4) also monitor the charging current and voltage in real time, when the charging current is reduced to 0, the charging is completed, and the controller (1) disconnects the power supply of the charging interface (8); when the voltage is abnormally shifted, the controller (1) can disconnect the power supply of the charging interface (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110280409.3A CN113162140A (en) | 2021-03-16 | 2021-03-16 | Safe charging cabinet and charging method for electric power instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110280409.3A CN113162140A (en) | 2021-03-16 | 2021-03-16 | Safe charging cabinet and charging method for electric power instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113162140A true CN113162140A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110280409.3A Pending CN113162140A (en) | 2021-03-16 | 2021-03-16 | Safe charging cabinet and charging method for electric power instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113162140A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947552Y (en) * | 2006-07-24 | 2007-09-12 | 北方工业大学 | Intelligent charging/discharging system of dynamic battery for electric vehicle |
| CN104852437A (en) * | 2015-06-01 | 2015-08-19 | 河北海捷现代教学设备有限公司 | Intelligent charging cabinet |
| CN205429802U (en) * | 2016-03-11 | 2016-08-03 | 武平泓鑫工业技术开发有限公司 | Electric automobile intelligent charging cabinet |
| CN206041568U (en) * | 2016-08-31 | 2017-03-22 | 广东电网有限责任公司湛江供电局 | Charging cabinet |
| CN210118772U (en) * | 2019-05-31 | 2020-02-28 | 成都鹰特电气有限公司 | GPRS remote control's solar energy unloading torch ignition system |
| CN111388916A (en) * | 2020-03-31 | 2020-07-10 | 万继东 | Charging cabinet and fire extinguishing control method thereof |
| US20200335989A1 (en) * | 2019-04-18 | 2020-10-22 | Delta Electronics (Shanghai) Co., Ltd. | Centralized charging cabinet |
| CN212137313U (en) * | 2020-05-06 | 2020-12-11 | 国网浙江省电力有限公司温州供电公司 | Safe intelligent charging cabinet for testing instrument |
-
2021
- 2021-03-16 CN CN202110280409.3A patent/CN113162140A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947552Y (en) * | 2006-07-24 | 2007-09-12 | 北方工业大学 | Intelligent charging/discharging system of dynamic battery for electric vehicle |
| CN104852437A (en) * | 2015-06-01 | 2015-08-19 | 河北海捷现代教学设备有限公司 | Intelligent charging cabinet |
| CN205429802U (en) * | 2016-03-11 | 2016-08-03 | 武平泓鑫工业技术开发有限公司 | Electric automobile intelligent charging cabinet |
| CN206041568U (en) * | 2016-08-31 | 2017-03-22 | 广东电网有限责任公司湛江供电局 | Charging cabinet |
| US20200335989A1 (en) * | 2019-04-18 | 2020-10-22 | Delta Electronics (Shanghai) Co., Ltd. | Centralized charging cabinet |
| CN210118772U (en) * | 2019-05-31 | 2020-02-28 | 成都鹰特电气有限公司 | GPRS remote control's solar energy unloading torch ignition system |
| CN111388916A (en) * | 2020-03-31 | 2020-07-10 | 万继东 | Charging cabinet and fire extinguishing control method thereof |
| CN212137313U (en) * | 2020-05-06 | 2020-12-11 | 国网浙江省电力有限公司温州供电公司 | Safe intelligent charging cabinet for testing instrument |
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