CN216121504U - Frequency converter driving backup power supply control cabinet - Google Patents
Frequency converter driving backup power supply control cabinet Download PDFInfo
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- CN216121504U CN216121504U CN202122680604.3U CN202122680604U CN216121504U CN 216121504 U CN216121504 U CN 216121504U CN 202122680604 U CN202122680604 U CN 202122680604U CN 216121504 U CN216121504 U CN 216121504U
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- Prior art keywords
- power supply
- supply control
- control cabinet
- frequency converter
- dust
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- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000012423 maintenance Methods 0.000 claims description 12
- 241000883990 Flabellum Species 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 3
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000002955 isolation Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 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
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of power supply control cabinets, and discloses a frequency converter driving backup power supply control cabinet which comprises a power supply control cabinet, wherein an ash isolation plate is arranged on the top of the inner wall of the power supply control cabinet, ash guide plates are arranged on two sides of the bottom of the ash isolation plate, ash holes are formed in two sides of the top of the power supply control cabinet, and the bottom of the ash guide plate extends to the outside of the power supply control cabinet from the ash holes. According to the utility model, dust can not fall into the power supply control cabinet through the dust isolation plate, so that an ash prevention effect is achieved, and the dust can be led to the outside from the inner wall of the power supply control cabinet through the dust guide plate and the dust outlet hole by arranging the dust guide plate, so that a dust-free effect is achieved all the time, the heat in the power supply control cabinet can be sucked to the outside through the first fan, the purpose of efficient heat dissipation is achieved, and the problems that a cabinet body in the prior art does not have excellent heat dissipation performance and is poor in stability are solved.
Description
Technical Field
The utility model relates to the technical field of power supply control cabinets, in particular to a frequency converter driving backup power supply control cabinet.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations. The cabinet body in the prior art does not have good heat dissipation and poor stability.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a frequency converter driving backup power supply control cabinet to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a converter drive reserve power supply control cabinet, includes power supply control cabinet, power supply control cabinet's inner wall top is provided with the dust shield, the both sides of dust shield bottom are provided with lead the hawk, the ash hole has been seted up to the both sides at power supply control cabinet top, the bottom of leading the hawk extends to power supply control cabinet's outside from the ash hole.
Preferably, the front of power supply control cabinet is provided with the cabinet door, the edge of cabinet door is provided with the hinge, the cabinet door passes through the hinge and power supply control cabinet's positive swing joint, the handle is installed in the front of cabinet door, thereby protects internal components and parts through setting up the cabinet door.
Preferably, the bottom of power supply control cabinet is provided with the base, the base is insulating material, and insulating material is rubber, through setting up insulating base.
Preferably, the electrical components inside the power supply control cabinet include a charger, a battery pack, a controller and a frequency converter, the charger is electrically connected with a three-phase AC380V power supply through a maintenance switch, the charger is electrically connected with the battery pack through a first connector, the charger is electrically connected with the controller, the controller is electrically connected with a three-phase AC380V power supply through a voltage detection device, the battery is electrically connected with the frequency converter through a second connector, the maintenance switch is in a closed state and the KM1 and the KM2 are in an open state under the normal power-on condition of the system, the KM needs to be in hardware interlock with a mains supply power switch of the frequency converter, the charger performs charging operation on the battery, when the battery is fed back by the BMS and the electric quantity of the battery is saturated, the OBC of the charger suspends the charging operation, when the system is in a non-mains supply condition, the charger does not work, and an operator performs backup power supply through a controller display screen, KM1, KM2 are in the actuation state, and the converter is supplied power by the battery, and on this power supply way, the controller will real time monitoring battery state, and when equipment was in the maintenance state, by the artificial disconnection maintenance switch, pulled out the aviation plug of battery box, maintained or changed system element.
Preferably, the louvre has been seted up at power supply control cabinet's top, the louvre is covered with power supply control cabinet's top, it installs in the louvre below to separate the grey board, be equipped with the gap between the top of separating the grey board and the inner wall top of power supply control cabinet, the top fixed mounting who separates the grey board has fan one, fan one is equipped with a plurality ofly, can let in the dust can not fall into power supply control cabinet through separating the grey board, reaches the effect of preventing the ash, can inhale the external world with the inside heat of power supply control cabinet through fan one.
Preferably, a second fan is installed on the inner wall of the rear portion of the power supply control cabinet, the second fan is provided with a plurality of fans, and the rear end of the second fan is communicated with the rear portion of the power supply control cabinet.
Preferably, the both ends fixed mounting of power supply control cabinet has the motor, the flabellum is installed to power supply control cabinet's inner wall, the flabellum is connected with the output of motor, and the flabellum can form air cycle with a fan cooperation, blows away the inside heat of power supply control cabinet.
Preferably, the inside of power supply control cabinet is provided with the cooling tube, the both ends of cooling tube are connected with the heat exchange tube, the heat exchange tube is aimed at to the wind direction of flabellum, and the flabellum blows to the heat exchange tube, exchanges heat and cold air on the heat exchange tube, reaches the radiating action.
Compared with the prior art, the utility model provides a frequency converter driving backup power supply control cabinet, which has the following beneficial effects:
1. according to the utility model, dust can not fall into the power supply control cabinet through the dust isolation plate, so that an ash prevention effect is achieved, and the dust can be led to the outside from the inner wall of the power supply control cabinet through the dust guide plate and the dust outlet hole by arranging the dust guide plate, so that a dust-free effect is achieved all the time, the heat in the power supply control cabinet can be sucked to the outside through the first fan, the purpose of efficient heat dissipation is achieved, and the problems that a cabinet body in the prior art does not have excellent heat dissipation performance and is poor in stability are solved.
2. According to the utility model, the wind direction of the fan blade is aligned to the heat exchange tube, the fan blade blows towards the heat exchange tube, the heat on the heat exchange tube is exchanged with cold air, so that the heat dissipation effect is achieved, then the fan blade can be matched with the fan to form air circulation, and the heat in the power supply control cabinet is blown away.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a side view of a heat exchange tube of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a circuit diagram of the electrical components of the present invention.
In the figure: the power supply control cabinet comprises a power supply control cabinet 101, a cabinet door 102, hinges 103, a base 104, heat dissipation holes 105, an ash isolation plate 106, a first fan 107, a second fan 108, an ash guide plate 109, an ash discharge hole 110, fan blades 111, a motor 112, a heat dissipation pipe 113 and a heat exchange pipe 114.
Detailed Description
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a converter drive backup power supply switch board, includes power supply control cabinet 101, and power supply control cabinet 101's inner wall top is provided with ash separating plate 106, and the both sides that separate ash separating plate 106 bottom are provided with lead grey board 109, and ash hole 110 has been seted up to the both sides at power supply control cabinet 101 top, and the bottom of leading grey board 109 extends to power supply control cabinet 101's outside from ash hole 110.
The front of power supply control cabinet 101 is provided with cabinet door 102, and the edge of cabinet door 102 is provided with hinge 103, and cabinet door 102 passes through hinge 103 and power supply control cabinet 101's positive swing joint, and the handle is installed in the front of cabinet door 102, thereby protects inside components and parts through setting up cabinet door 102.
The bottom of power supply control cabinet 101 is provided with base 104, and base 104 is insulating material, and insulating material is rubber, through setting up insulating base 104.
The electric components in the power supply control cabinet 101 comprise a charger, a battery pack, a controller and a frequency converter, wherein the charger is electrically connected with a three-phase AC380V power supply through a maintenance switch, the charger is electrically connected with the battery pack through a connector I, the charger is electrically connected with the controller, the controller is electrically connected with a three-phase AC380V power supply through a voltage detection device, a battery is electrically connected with the frequency converter through a connector II, the maintenance switch is in a closed state and the KM1 and KM2 are in an open state under the normal power-on condition of the system, the KM needs to be interlocked with a commercial power supply power switch of the frequency converter in hardware, the charger performs charging operation on the battery, when the BMS feeds back the battery power to be saturated, the OBC of the charger suspends the charging operation, when the system is in a non-commercial power condition, the charger does not work, an operator performs backup power supply through a display screen of the controller, and the KM1 and KM2 are in a suction state, the converter is supplied power by the battery, and on the way of this power supply, the controller will real time monitoring battery state, when equipment was in the maintenance state, was in by the artificial disconnection maintenance switch, pulled out the aviation plug of battery box, was maintained or was changed system element.
Louvre 105 has been seted up at power supply control cabinet 101's top, louvre 105 is covered with power supply control cabinet 101's top, it installs in louvre 105 below to separate grey board 106, be equipped with the gap between the top that separates grey board 106 and power supply control cabinet 101's inner wall top, the top fixed mounting that separates grey board 106 has fan 107, fan 107 is equipped with a plurality ofly, can let the dust can not fall into in power supply control cabinet 101 through separating grey board 106, reach the effect of preventing the ash, can inhale the external world with the inside heat of power supply control cabinet 101 through fan 107.
The rear inner wall of the power supply control cabinet 101 is provided with a plurality of second fans 108, and the rear ends of the second fans 108 are communicated with the rear of the power supply control cabinet 101.
The two ends of the power supply control cabinet 101 are fixedly provided with the motors 112, the inner wall of the power supply control cabinet 101 is provided with the fan blades 111, the fan blades 111 are connected with the output end of the motors 112, and the fan blades 111 can be matched with the first fan 107 to form air circulation to blow away heat inside the power supply control cabinet 101.
The power supply control cabinet 101 is provided with a heat dissipation tube 113 inside, two ends of the heat dissipation tube 113 are connected with a heat exchange tube 114, the wind direction of the fan blade 111 is aligned with the heat exchange tube 114, the fan blade 111 blows to the heat exchange tube 114, and the heat on the heat exchange tube 114 is exchanged with the cold air, so that the heat dissipation effect is achieved.
When the system is used, the maintenance switch is in a closed state under the condition of normal power-on of the system, the KM1 and the KM2 are in an open state, the KM needs to be in hardware interlocking with the power-on switch on commercial power of the frequency converter, the charger performs charging operation on the battery, when the BMS feeds back the electric quantity of the battery and is in saturation, the OBC of the charger suspends the charging operation, when the system is not in the commercial power, the charger does not work, an operator performs backup power supply through a display screen of the controller, the KM1 and the KM2 are in a suction state, the frequency converter is powered by the battery, in the power supply process, the controller monitors the state of the battery in real time, and when the equipment is in a maintenance state, the maintenance switch is manually disconnected, the aviation plug of the battery box is unplugged, and system elements are maintained or replaced.
In summary, the dust-proof effect is achieved by the dust-proof plate 106, and the dust can not fall into the power supply control cabinet 101, and the dust guide plate 109 is arranged, so that the dust can pass through the dust guide plate 109 and the dust outlet 110 from the inner wall of the power supply control cabinet 101 to the outside, and the effect of dust-free all the time is achieved, the heat in the power supply control cabinet 101 can be sucked to the outside through the fan I107, and the purpose of efficient heat dissipation is achieved, and the problems that the cabinet body in the prior art does not have excellent heat dissipation performance and is poor in stability are solved.
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 the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A frequency converter driving backup power supply control cabinet comprises a power supply control cabinet (101), and is characterized in that: the inner wall top of power supply control cabinet (101) is provided with dust baffle (106), the both sides of dust baffle (106) bottom are provided with lead grey board (109), ash hole (110) have been seted up to the both sides at power supply control cabinet (101) top, the outside that extends to power supply control cabinet (101) from ash hole (110) in the bottom of leading grey board (109).
2. A frequency converter driving backup power supply control cabinet according to claim 1, characterized in that: the front side of the power supply control cabinet (101) is provided with a cabinet door (102), the edge of the cabinet door (102) is provided with a hinge (103), the cabinet door (102) is movably connected with the front side of the power supply control cabinet (101) through the hinge (103), and the front side of the cabinet door (102) is provided with a handle.
3. A frequency converter driving backup power supply control cabinet according to claim 1, characterized in that: the power supply control cabinet is characterized in that a base (104) is arranged at the bottom of the power supply control cabinet (101), and the base (104) is made of an insulating material.
4. A frequency converter driving backup power supply control cabinet according to claim 1, characterized in that: the electric appliance elements in the power supply control cabinet (101) comprise a charger, a battery pack, a controller and a frequency converter, the charger is electrically connected with a three-phase AC380V power supply through a maintenance switch, the charger is electrically connected with the battery pack through a first connector, the charger is electrically connected with the controller, the controller is electrically connected with a three-phase AC380V power supply through a voltage detection device, and the battery is electrically connected with the frequency converter through a second connector.
5. A frequency converter driving backup power supply control cabinet according to claim 1, characterized in that: the top of power supply control cabinet (101) has been seted up louvre (105), louvre (105) are covered with the top of power supply control cabinet (101), dust partition plate (106) are installed in louvre (105) below, be equipped with the gap between the top of dust partition plate (106) and the inner wall top of power supply control cabinet (101), the top fixed mounting of dust partition plate (106) has fan (107), fan (107) are equipped with a plurality ofly.
6. A frequency converter driving backup power supply control cabinet according to claim 5, characterized in that: a second fan (108) is installed on the inner wall of the rear portion of the power supply control cabinet (101), the second fan (108) is provided with a plurality of fans, and the rear end of the second fan (108) is communicated with the rear portion of the power supply control cabinet (101).
7. A frequency converter driving backup power supply control cabinet according to claim 1, characterized in that: the power supply control cabinet is characterized in that a motor (112) is fixedly mounted at two ends of the power supply control cabinet (101), fan blades (111) are mounted on the inner wall of the power supply control cabinet (101), and the fan blades (111) are connected with the output end of the motor (112).
8. A frequency converter driving backup power supply control cabinet according to claim 7, characterized in that: the inside of power supply control cabinet (101) is provided with cooling tube (113), the both ends of cooling tube (113) are connected with heat exchange tube (114), the wind direction of flabellum (111) aims at heat exchange tube (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680604.3U CN216121504U (en) | 2021-11-02 | 2021-11-02 | Frequency converter driving backup power supply control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680604.3U CN216121504U (en) | 2021-11-02 | 2021-11-02 | Frequency converter driving backup power supply control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121504U true CN216121504U (en) | 2022-03-22 |
Family
ID=80712969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122680604.3U Active CN216121504U (en) | 2021-11-02 | 2021-11-02 | Frequency converter driving backup power supply control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121504U (en) |
-
2021
- 2021-11-02 CN CN202122680604.3U patent/CN216121504U/en active Active
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