CN219366479U - AC/DC dual-purpose electric pump station - Google Patents
AC/DC dual-purpose electric pump station Download PDFInfo
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- CN219366479U CN219366479U CN202320656341.9U CN202320656341U CN219366479U CN 219366479 U CN219366479 U CN 219366479U CN 202320656341 U CN202320656341 U CN 202320656341U CN 219366479 U CN219366479 U CN 219366479U
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Abstract
The utility model relates to an alternating current-direct current dual-purpose electric pump station which comprises a hydraulic pump station, a direct current motor, a direct current power supply, a voltage inverter and an electric box, wherein the hydraulic pump station, the direct current motor, the direct current power supply, the voltage inverter and the electric box are arranged on a support, a direct current motor driver and a direct current power supply charger are integrated in the electric box, the hydraulic pump station can drive the direct current motor to work through the direct current power supply, can drive the direct current motor to work through connecting alternating current, can also be used as an emergency power supply through a generator, is convenient and quick to use, has a wide application range, is not limited by power supply electric quantity, and can meet the requirements of various occasions for railway rescue.
Description
Technical Field
The utility model relates to the field of railway rescue, in particular to an alternating current-direct current dual-purpose electric pump station for railway rescue.
Background
The railway rescue equipment mainly comprises a mechanical type and a hydraulic type, wherein the hydraulic type rescue equipment has rich functions, high efficiency and labor saving, and is the most commonly used rescue equipment type; the hydraulic rescue equipment needs to work and is not separated from a pump station for providing power, and the most common power of the pump station is a gasoline engine, an alternating current motor and a direct current motor.
The gasoline engine pump station is more suitable for rescue operation under outdoor or inconvenient power supply access conditions, but the gasoline engine is high in noise, and exhaust is discharged, so that the gasoline engine pump station has certain harm to the physical and mental health of rescue workers when rescue is carried out in tunnels or other narrow spaces.
After a railway accident, power is generally required to be cut off to ensure the safety of equipment and personnel and prevent secondary disasters. The voltage of an alternating current motor pump station is 220V or 380V, and when a railway accident occurs or rescue operation is carried out outdoors, 220V or 380V power supply is generally inconvenient to provide.
The DC motor pump station is generally powered by a DC power supply, so that rescue operation can be conveniently performed after railway accidents occur, outdoors, in a tunnel or in a narrow space, but the working time of the DC motor pump station is limited by the electric quantity of the DC power supply; the generator is used as a temporary emergency power supply generally, but the output of the generator is generally alternating current, so that a direct current motor pump station cannot conveniently work as a temporary emergency access power supply through the generator.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an alternating current/direct current dual-purpose electric pump station which can work through a direct current power supply of the pump station and can drive a direct current motor to work by connecting 220V alternating current.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an alternating current-direct current dual-purpose electric pump station comprises a hydraulic pump station, a direct current motor, a direct current power supply, a voltage inverter and an electric box which are arranged on a bracket, wherein a direct current motor driver is integrated in the electric box, an alternating current input plug and a pump station switch are arranged on the electric box, and the voltage inverter is connected with the electric box and is provided with a voltage inverter direct current output port; the direct-current power supply is provided with a direct-current power supply output port; the hydraulic pump station can drive the direct current motor to work through the direct current power supply, and can also drive the direct current motor to work through the alternating current input plug connected with the alternating current.
Further, a direct-current power supply charger is integrated in the electric box, a charger input plug and a charger charging port are arranged on the electric box, a direct-current power supply charging port is arranged on the direct-current power supply, the direct-current power supply charging port is connected with the charger charging port on the electric box, and the charger input plug is inserted on an alternating-current power supply, so that the direct-current power supply can be charged.
Further, the hydraulic pump station is provided with a plurality of groups of independent output oil ways, and each group of independent output oil ways is provided with a group of quick connectors and an unloading valve.
Further, the bottom four corners of support are equipped with the gyro wheel, and the support top is equipped with flexible handle.
Further, the direct current power supply is integrated in a box body, the box body is arranged on a support, and a direct current power supply switch is arranged on a shell of the box body.
Further, the support is of a layered design, the hydraulic pump station and the direct current power supply are respectively arranged at the bottommost layer of the support, the support above the direct current power supply is provided with two layers of partition boards, and the voltage inverter and the electric box are respectively placed.
The beneficial effects are that: the alternating current/direct current dual-purpose pump station can work by adopting alternating current under the condition of being convenient for the access of an alternating current power supply, so that rescue operation can be carried out for a long time, the service life of the direct current power supply can be prolonged, and the alternating current can also charge the direct current power supply; under the condition of inconvenient AC power supply access, a DC power supply can be adopted for working; even if the direct current power supply is insufficient in electric quantity, the power generator can be used as a temporary emergency access power supply to enable the pump station to continue to work, and the pump station is stronger in applicability due to multiple working modes, so that more convenience can be provided for railway rescue work.
Drawings
FIG. 1 is a schematic front view of an electric pump station of the present utility model;
FIG. 2 is a schematic rear view of an electric pump station of the present utility model;
reference numerals: 1. the hydraulic pump station, 2, direct current motor, 3, the electric box, 4, charger charging port, 5, alternating current input plug, 6, voltage inverter, 7, direct current power supply, 8, direct current power supply charging port, 9, direct current power supply output port, 10, direct current power supply switch, 11, direct current motor input power cord, 12, voltage inverter direct current output port, 13, flexible handle, 14, pump station switch, 15, voltage inverter switch, 16, charger input plug, 17, unloading valve, 18, quick-operation joint.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and to specific examples.
As shown in fig. 1-2, an ac/dc electric pump station is mainly used for railway rescue, the electric pump station comprises a hydraulic pump station 1, a dc motor 2, a dc power supply 7, a voltage inverter 6 and an electric box 3 which are respectively arranged on a bracket, a dc motor driver and a dc power supply charger are integrated in the electric box 3, an ac power input plug 5, a charger input plug 16, a charger charging port 4 and a pump station switch 14 are arranged on a shell of the electric box 3, and the voltage inverter 6 is connected with the electric box 3 and is provided with a voltage inverter dc output port 12 and a voltage inverter switch 15; the direct current power supply 7 is integrally designed in a box body, a direct current power supply output port 9, a direct current power supply charging port 8 and a direct current power supply switch 10 are arranged on the outer shell of the box body, and the hydraulic pump station 1 can drive the direct current motor 2 to work through the direct current power supply 7 and can also drive the direct current motor 2 to work through the alternating current power supply input plug 5.
The hydraulic pump station 1 is provided with four groups of independent output oil ways, each group of output oil ways is provided with a group of quick connectors 18 and an unloading valve 17, the quick connectors 18 can realize quick connection and disconnection of the pump station and the control unit, and the unloading valves 17 can independently control loading and unloading of the corresponding oil ways.
As shown in fig. 1-2, the bracket is of a layered design, a direct current power supply 7 and a hydraulic pump station 1 are respectively arranged at the left side and the right side of the bottommost layer of the bracket, the left side of the bracket is divided into three layers, and a voltage inverter 6 and an electric box 3 are respectively arranged above the direct current power supply 7; the components are reasonably distributed and are convenient to connect.
The bottom of the bracket is provided with the roller wheels, and the telescopic handle 13 is arranged above the bracket, so that the pump station can be conveniently moved and carried; the telescopic handle 13 is of a telescopic locking design and can be locked at any telescopic position.
The alternating current/direct current dual-purpose pump station can work in multiple modes.
When the direct-current power supply works, the direct-current motor input power line 11 is connected to the direct-current power supply output port 9 according to the positive electrode and the negative electrode, the direct-current power supply switch 10 is turned on, and the pump station switch 14 is turned on to start the pump station.
When the power supply works through 220V alternating current, the input power line 11 of the direct current motor is connected to the direct current output port 12 of the voltage inverter according to the positive electrode and the negative electrode, then the alternating current input plug 5 is inserted on the 220V power supply, then the voltage inverter switch 15 is turned on, and then the pump station switch 14 is turned on, so that a pump station can be started. The voltage inverter 6 can convert 220V alternating current into direct current of voltage corresponding to the direct current motor 2, so that the direct current motor 2 is driven to work, the alternating current of a pump station is connected in an inserting mode, on-site wiring is not needed, and the electric power generation device is convenient and quick.
If the electric quantity of the direct current power supply 7 is insufficient and the alternating current is inconvenient to access, the power generator can be used as a temporary emergency access power supply to enable the pump station to continuously work, the alternating current input plug 5 is inserted into a corresponding jack of the power generator, the power generator is started, the voltage inverter switch 15 is turned on, and then the pump station switch 14 is turned on, so that the pump station can be started.
When the direct current power supply 7 needs to be charged, the charger charging port 4 is inserted into the direct current power supply charging port 8, and then the charger input plug 16 is inserted into the 220V power supply.
The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (6)
1. The alternating current/direct current dual-purpose electric pump station is characterized by comprising a hydraulic pump station, a direct current motor, a direct current power supply, a voltage inverter and an electric box which are arranged on a bracket, wherein a direct current motor driver is integrated in the electric box, an alternating current input plug and a pump station switch are arranged on the electric box, and the voltage inverter is connected with the electric box and is provided with a voltage inverter direct current output port; the direct-current power supply is provided with a direct-current power supply output port; the hydraulic pump station can drive the direct current motor to work through the direct current power supply, and can also drive the direct current motor to work through the alternating current input plug connected with the alternating current.
2. The ac/dc dual-purpose electric pump station as set forth in claim 1, wherein a dc power supply charger is further integrated in the electric box, a charger input plug and a charger charging port are provided on the electric box, a dc power supply charging port is provided on the dc power supply, the dc power supply charging port is connected with the charger charging port on the electric box, and the charger input plug is plugged in the ac power supply, so that the dc power supply can be charged.
3. An ac/dc electric pump station according to claim 1, characterized in that the hydraulic pump station has a plurality of groups of independent output oil circuits, each group of independent output oil circuits corresponding to a group of quick connectors and an unloading valve.
4. The ac/dc dual-purpose electric pump station as set forth in claim 1, wherein rollers are provided at four corners of the bottom of the stand, and a telescopic handle is provided above the stand.
5. An ac/dc electric pump station according to claim 1, wherein the dc power supply is integrated in a box, the box is arranged on a bracket, and a dc power switch is arranged on the housing of the box.
6. The alternating current-direct current dual-purpose electric pump station according to claim 1, wherein the support is of layered design, the hydraulic pump station and the direct current power supply are respectively arranged at the bottommost layer of the support, the support above the direct current power supply is provided with two layers of partition boards, and the voltage inverter and the electric box are respectively placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656341.9U CN219366479U (en) | 2023-03-29 | 2023-03-29 | AC/DC dual-purpose electric pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656341.9U CN219366479U (en) | 2023-03-29 | 2023-03-29 | AC/DC dual-purpose electric pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366479U true CN219366479U (en) | 2023-07-18 |
Family
ID=87147283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320656341.9U Active CN219366479U (en) | 2023-03-29 | 2023-03-29 | AC/DC dual-purpose electric pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366479U (en) |
-
2023
- 2023-03-29 CN CN202320656341.9U patent/CN219366479U/en active Active
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