CN112152117A - High distributed DC power supply of security - Google Patents
High distributed DC power supply of security Download PDFInfo
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- CN112152117A CN112152117A CN202011034160.XA CN202011034160A CN112152117A CN 112152117 A CN112152117 A CN 112152117A CN 202011034160 A CN202011034160 A CN 202011034160A CN 112152117 A CN112152117 A CN 112152117A
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- 238000001514 detection method Methods 0.000 claims abstract description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 230000009467 reduction Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a distributed direct-current power supply with high safety; the intelligent control device comprises a power box and a control module, wherein moving wheels are arranged at the bottom of the power box, a display screen is arranged on the front surface of the power box, an alarm lamp is arranged on the upper part of the display screen, a radiating air rack is arranged at the top of the power box through screws, a radiating fan is arranged in the radiating air rack, and a buzzer is arranged on the inner side of the upper part of a tail plate; the control module is electrically connected with a lithium battery pack, a display module, a control key, a driver, an alarm module, a detection module and a communication module, the lithium battery pack is electrically connected with a charging module, a rectifying module, a voltage reduction module, a voltage regulation module and a distributed discharge module, the detection module is electrically connected with the alarm module, and the driver is electrically connected with a cooling fan; the invention is provided with a movable roller for convenient movement and adjustment, a heat dissipation rack and a heat dissipation fan for heat dissipation treatment, and a detection module for detection.
Description
Technical Field
The invention belongs to the technical field of distributed direct-current power supplies, and particularly relates to a distributed direct-current power supply with high safety.
Background
The distributed DC power supply is a new type of DC power supply equipment, mainly used in small switch station and user terminal, providing reliable uninterrupted power supply for secondary control circuit (such as intelligent terminal, indicator lamp and analog indicator for microcomputer protection), avoiding microcomputer protection from losing protection when AC power is lost, and solving the problem of microcomputer protection failure caused by UPS failure due to operation overvoltage and harmonic wave. Meanwhile, the direct current operating power supply can be provided for primary switch equipment (a spring mechanism vacuum circuit breaker, a permanent magnet mechanism vacuum circuit breaker, an electric load switch and the like) meeting the power requirement of the device, but various distributed direct current power supplies on the market still have various problems.
For example, in the distributed dc power supply system disclosed in the publication No. CN107306050A, although the main circuit of the system is powered by the single-phase commercial power direct rectification module, the high-frequency intelligent charger CG is configured to maintain and charge the battery pack. After the mains supply is connected, only one current transformation is generated through the rectifying module, so that the system structure is simplified. The isolation module is used for isolating the one-way connection between the main loop and the charger and between the main loop and the rechargeable battery pack, and the function of protecting elements is achieved. The system reliability is greatly improved. The structure is more simplified, and the load is not cut off when the system has internal faults. The reliability and the maintainability of the system are greatly improved, but the problem that the existing distributed direct-current power supply is not convenient to move and adjust, can not be subjected to heat dissipation treatment, and can not be subjected to safety protection detection on the system, so that the distributed direct-current power supply is easy to break down in operation, and charging and discharging cannot be stable is solved, and the distributed direct-current power supply with high safety is provided for the reason.
Disclosure of Invention
The present invention is directed to a distributed dc power supply with high safety to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a distributed direct-current power supply with high safety comprises a power supply box and a control module, wherein moving wheels are fixedly arranged at the bottom of the power supply box, a display screen is fixedly arranged on the front face of the power supply box, a switch button is movably arranged at the bottom of the display screen, a switching button is movably arranged on one side of the switch button, an alarm lamp is fixedly arranged on the upper portion of the display screen, a heat dissipation air rack is fixedly arranged at the top of the power supply box through screws, a heat dissipation fan is fixedly arranged inside the heat dissipation air rack, a tail plate is fixedly arranged at the rear end of the power supply box through screws, a buzzer is fixedly arranged on the inner side of the upper portion of the tail plate, and an output and input port is fixedly arranged at the bottom;
the electric connection has lithium cell group, display module, control button, driver, alarm module, detection module, communication module on the control module, the last electric connection of lithium cell group has the module of charging, the last electric connection of the module of charging has rectifier module, the last electric connection of rectifier module has step-down module, the opposite side electric connection of lithium cell group has the pressure regulating module, the last electric connection of pressure regulating module has the distributing type module of discharging, detection module with alarm module electric connection, electric connection has cooling fan on the driver.
Preferably, the top fixed mounting of cooling fan has the graticule mesh, the inside fixed mounting of cooling fan frame has two sets ofly at least cooling fan.
Preferably, heat dissipation windows are respectively arranged on two sides of the power box.
Preferably, the control key includes the switch key and the switch key inside.
Preferably, the voltage regulation module comprises a voltage reduction module and a voltage boost module, and the distributed discharge module has a continuous discharge power of 200W, a short-time discharge power of 600W and an instantaneous discharge power of less than 1000W.
Preferably, two 12V storage batteries are arranged outside the power box, and the storage batteries are charged through the lithium battery pack after the voltage is discharged.
Preferably, the alarm module comprises the buzzer and the alarm lamp, and the buzzer grid fine mesh is fixedly arranged on the upper part of the tail plate.
Preferably, the detection module comprises a voltage and current detection circuit, a temperature detection module, a humidity detection module and an oscillation detection module.
Preferably, the communication module comprises a wireless communication module and a data communication module, and the data communication module adopts 4G network communication or 5G network communication.
Preferably, the voltage reduction module is electrically connected with a commercial power grid, and the rectification module further comprises an alternating current filter circuit and a voltage stabilizing circuit.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the power box is movably adjusted through the movable roller, so that the power box can be conveniently adjusted, the upper part of the power box is provided with the heat dissipation rack, and the heat dissipation fan is arranged in the heat dissipation rack, so that the heat dissipation treatment of the interior of the power box can be realized, and the over-high temperature of the interior of the power box during operation can be prevented.
(2) The detection module is arranged in the system, so that the condition in the power box can be detected, and after a problem is detected, the alarm module gives an alarm, so that the stability and the safety of the operation of the system are improved, and the charging and discharging module is stable and cannot cause danger in charging and discharging.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the heat dissipation fan frame of the present invention;
fig. 4 is a schematic diagram of the system structure of the present invention.
In the figure: 1. a power supply box; 2. a moving wheel; 3. a display screen; 4. switching a key; 5. switching a key; 6. an alarm light; 7. a heat dissipation air rack; 8. a buzzer; 9. an output input port; 10. a heat radiation fan; 11. grid forming; 12. a tail plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-safety distributed direct-current power supply comprises a power supply box 1 and a control module, wherein a moving wheel 2 is fixedly arranged at the bottom of the power supply box 1, a display screen 3 is fixedly arranged on the front face of the power supply box 1, a switch button 4 is movably arranged at the bottom of the display screen 3, a switching button 5 is movably arranged on one side of the switch button 4, an alarm lamp 6 is fixedly arranged at the upper part of the display screen 3, a heat dissipation air rack 7 is fixedly arranged at the top of the power supply box 1 through screws, a heat dissipation fan 10 is fixedly arranged in the heat dissipation air rack 7, a tail plate 12 is fixedly arranged at the rear end of the power supply box 1 through screws, a buzzer 8 is fixedly arranged on the inner side of the upper part of the tail plate 12, and an output;
the last electric connection of control module has the lithium cell group, the display module, the control button, the driver, the alarm module, detection module, communication module, the last electric connection of lithium cell group has the module of charging, the last electric connection of module of charging has rectifier module, the last electric connection of rectifier module has the step-down module, the opposite side electric connection of lithium cell group has the pressure regulating module, the last electric connection of pressure regulating module has the distributing type module of discharging, detection module and alarm module electric connection, electric connection has cooling fan on the driver.
When in use, the charging is realized through the output and input port 9 on the tail plate 12 at the rear end of the power box 1, and during the charging, the voltage reduction module on the system can realize the reduction of the charged high voltage, the reduced voltage realizes the direct current conversion of the alternating current voltage through the rectification module, the voltage converted into the direct current is used for charging the lithium battery pack through the charging module, after the lithium battery pack is fully charged, if the equipment needs to be powered for use, the power box 1 is moved through the moving wheel 2 at the bottom, then the external equipment is electrically connected with the output and input port 9 on the tail plate 12 at the rear side of the power box 1, and then the control and the regulation are carried out through the switch key 4 and the switch key 5 on the control key, so that the control module controls the lithium battery pack to discharge through the voltage regulation module and the distributed discharge module, and during the discharge, the detection module can detect and control the system, when the temperature is too high, the control module can drive the cooling fan to carry out cooling treatment on the power box 1 through the driver, the detection module can detect voltage and current and the like, and when the voltage and current go wrong, the control module can realize alarming through the alarm module, so that the power box 1 can warn in time when the problem occurs, and the communication module is arranged, and the power box 1 can be remotely controlled and adjusted.
In order to realize protecting cooling fan 10, prevent that cooling fan 10 debris from getting into in the time of the operation, damage cooling fan 10, and be equipped with multiunit cooling fan 10 and can accelerate rate of heat dissipation, in this embodiment, it is preferred, cooling fan 10's top fixed mounting has graticule mesh 11, cooling fan frame 7's inside fixed mounting has two sets of cooling fan 10 at least.
In order to enable the inside of the power supply box 1 to form an air flow and to enable the inside of the power supply box 1 to be cooled, in this embodiment, it is preferable that cooling windows are respectively formed on two sides of the power supply box 1.
In order to switch the power supply box 1 and adjust the power of the power supply box 1, in the present embodiment, it is preferable that the control key includes a switch key 4 and a switch key 5 inside.
In order to adjust the output power and maintain the magnitude of the transmission power, and the voltage regulation module is internally provided with the voltage reduction module and the voltage boost module, so that the transmission power can be adjusted, in this embodiment, preferably, the voltage regulation module internally comprises the voltage reduction module and the voltage boost module, and the distributed discharge module has a continuous discharge power of 200W, a short-time discharge power of 600W and an instantaneous discharge power of less than 1000W.
In order to enable the direct current power supply to keep the direct current power supply normally continuous after power supply and power failure, the specific standby time is determined by the capacity of the storage battery and the load size, and when the storage battery discharges to undervoltage, the device gives an alarm, in the embodiment, preferably, two 12V storage batteries are arranged outside the power box 1, and the storage battery is charged through the lithium battery pack after the voltage is discharged.
In order to realize the alarm when the power supply box 1 is running and to prevent the buzzer 8 from being collided by sundries, in the embodiment, preferably, the buzzer 8 and the alarm lamp 6 are included in the alarm module, and the buzzer 8 grid fine screen is fixedly arranged on the upper part of the tail board 12.
In order to realize the detection of the inside of the power box 1, the power box 1 can be prevented from being failed in operation, so that the power box 1 can stably operate.
In order to realize the remote communication and the control adjustment of the power box 1, and to realize various communication modes and facilitate the remote control adjustment, in this embodiment, it is preferable that the communication module includes a wireless communication module and a data communication module, and the data communication module adopts 4G network communication or 5G network communication.
In order to realize charging the dc power supply and filtering the ac in the dc, in this embodiment, preferably, the voltage-reducing module is electrically connected to the utility grid, and the rectifying module further includes an ac filter circuit and a voltage-stabilizing circuit.
The working principle and the using process of the invention are as follows: when in use, the charging is realized through the output and input port 9 on the tail plate 12 at the rear end of the power box 1, and during the charging, the voltage reduction module on the system can realize the reduction of the charged high voltage, the reduced voltage realizes the direct current conversion of the alternating current voltage through the rectification module, the voltage converted into the direct current is used for charging the lithium battery pack through the charging module, after the lithium battery pack is fully charged, if the equipment needs to be powered for use, the power box 1 is moved through the moving wheel 2 at the bottom, then the external equipment is electrically connected with the output and input port 9 on the tail plate 12 at the rear side of the power box 1, and then the control and the regulation are carried out through the switch key 4 and the switch key 5 on the control key, so that the control module controls the lithium battery pack to discharge through the voltage regulation module and the distributed discharge module, and during the discharge, the detection module can detect and control the system, when the temperature is too high, the control module can drive the cooling fan to carry out cooling treatment on the power box 1 through the driver, the detection module can detect voltage and current and the like, and when the voltage and current go wrong, the control module can realize alarming through the alarm module, so that the power box 1 can warn in time when the problem occurs, and the communication module is arranged, and the power box 1 can be remotely controlled and adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high distributed DC power supply of security, includes power supply box (1) and control module, its characterized in that: the power supply box comprises a power supply box (1), a movable wheel (2) is fixedly arranged at the bottom of the power supply box (1), a display screen (3) is fixedly arranged on the front face of the power supply box (1), a switch key (4) is movably arranged at the bottom of the display screen (3), a switching key (5) is movably arranged on one side of the switch key (4), an alarm lamp (6) is fixedly arranged on the upper portion of the display screen (3), a radiating air rack (7) is fixedly arranged at the top of the power supply box (1) through screws, a radiating fan (10) is fixedly arranged inside the radiating air rack (7), a tail plate (12) is fixedly arranged at the rear end of the power supply box (1) through screws, a buzzer (8) is fixedly arranged on the inner side of the upper portion of the tail plate (12), and an output and input port (9) is;
the electric connection has lithium cell group, display module, control button, driver, alarm module, detection module, communication module on the control module, the last electric connection of lithium cell group has the module of charging, the last electric connection of the module of charging has rectifier module, the last electric connection of rectifier module has step-down module, the opposite side electric connection of lithium cell group has the pressure regulating module, the last electric connection of pressure regulating module has the distributing type module of discharging, detection module with alarm module electric connection, electric connection has cooling fan on the driver.
2. A distributed dc power supply with high safety according to claim 1, wherein: the top fixed mounting of radiator fan (10) has graticule mesh (11), the inside fixed mounting of radiator fan frame (7) has two sets ofly at least radiator fan (10).
3. A distributed dc power supply with high safety according to claim 1, wherein: and heat dissipation windows are respectively arranged on two sides of the power box (1).
4. A distributed dc power supply with high safety according to claim 1, wherein: the control key comprises the switch key (4) and the switching key (5).
5. A distributed dc power supply with high safety according to claim 1, wherein: the voltage regulating module comprises a voltage reducing module and a voltage boosting module, and the distributed discharging module has a continuous discharging power of 200W, a short-time discharging power of 600W and an instantaneous discharging power of less than 1000W.
6. A distributed dc power supply with high safety according to claim 1, wherein: two 12V storage batteries are arranged outside the power box (1), and the storage batteries are charged through the lithium battery pack after voltage is discharged.
7. A distributed dc power supply with high safety according to claim 1, wherein: the alarm module is internally provided with the buzzer (8) and the alarm lamp (6), and the upper part of the tail plate (12) is fixedly provided with the buzzer (8) grid blocking fine net.
8. A distributed dc power supply with high safety according to claim 1, wherein: the detection module comprises a voltage and current detection circuit, a temperature detection module, a humidity detection module and an oscillation detection module.
9. A distributed dc power supply with high safety according to claim 1, wherein: the communication module comprises a wireless communication module and a data communication module, and the data communication module adopts 4G network communication or 5G network communication.
10. A distributed dc power supply with high safety according to claim 1, wherein: the voltage reduction module is electrically connected with the commercial power grid, and the rectification module further comprises an alternating current filter circuit and a voltage stabilizing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011034160.XA CN112152117A (en) | 2020-09-27 | 2020-09-27 | High distributed DC power supply of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011034160.XA CN112152117A (en) | 2020-09-27 | 2020-09-27 | High distributed DC power supply of security |
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| Publication Number | Publication Date |
|---|---|
| CN112152117A true CN112152117A (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011034160.XA Pending CN112152117A (en) | 2020-09-27 | 2020-09-27 | High distributed DC power supply of security |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258185A (en) * | 2021-04-02 | 2021-08-13 | 广东广深环保科技股份有限公司 | Novel agricultural portable lithium cell device |
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| CN205335964U (en) * | 2015-12-03 | 2016-06-22 | 国家电网公司 | Mobile intelligent direct current power supply device |
| CN206379658U (en) * | 2017-01-26 | 2017-08-04 | 江苏信实电气有限公司 | A kind of DC power supply panel |
| CN209844359U (en) * | 2019-06-10 | 2019-12-24 | 无锡瑰昉电气有限公司 | Distributed direct-current power cabinet |
| CN110797973A (en) * | 2019-11-21 | 2020-02-14 | 北京四方博瑞电力科技有限公司 | Microcomputer controlled modularized direct current power supply panel |
| CN210137209U (en) * | 2019-07-05 | 2020-03-10 | 国网山东省电力公司曲阜市供电公司 | Portable integrated uninterruption ac/dc power source |
-
2020
- 2020-09-27 CN CN202011034160.XA patent/CN112152117A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203300971U (en) * | 2013-06-17 | 2013-11-20 | 郑州华能电控设备有限公司 | Intelligent direct-current power supply cabinet |
| CN205335964U (en) * | 2015-12-03 | 2016-06-22 | 国家电网公司 | Mobile intelligent direct current power supply device |
| CN206379658U (en) * | 2017-01-26 | 2017-08-04 | 江苏信实电气有限公司 | A kind of DC power supply panel |
| CN209844359U (en) * | 2019-06-10 | 2019-12-24 | 无锡瑰昉电气有限公司 | Distributed direct-current power cabinet |
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| CN113258185A (en) * | 2021-04-02 | 2021-08-13 | 广东广深环保科技股份有限公司 | Novel agricultural portable lithium cell device |
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Application publication date: 20201229 |