CN111313274A - Movable shore power detection box - Google Patents
Movable shore power detection box Download PDFInfo
- Publication number
- CN111313274A CN111313274A CN201911080281.5A CN201911080281A CN111313274A CN 111313274 A CN111313274 A CN 111313274A CN 201911080281 A CN201911080281 A CN 201911080281A CN 111313274 A CN111313274 A CN 111313274A
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- Prior art keywords
- detection
- equipment
- box
- power
- box body
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Classifications
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- 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
- H02B1/48—Mounting of devices therein
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- 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
- H02B1/565—Cooling; Ventilation for cabinets
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
Abstract
The invention discloses a mobile shore power detection box, wherein a power generation device is arranged at the top of a box body, a door and a wire inlet box are arranged on the front side of the box body, a ventilation device is arranged on the side surface of the box body, and a detection device is arranged in the box body; the energy storage device stores electric energy generated by the power generation device and supplies power to the detection device and the ventilation device through the inverter; the detection device comprises load equipment, detection equipment and wiring equipment; the inlet box is used for externally connecting shore power equipment to be detected and is connected with the detection equipment through wiring equipment; and the detection equipment selects the corresponding load unit in the load equipment according to the detection item and outputs a detection result. The container is used for transformation, the abundant solar energy and wind energy of a port are effectively utilized, electric energy is generated to realize self power supply of the detection equipment, an external power supply is not needed to drive the detection equipment, the whole detection is independent, redundant electric quantity can be sent into a power grid when the energy storage and storage are excessive, the ship shore power concept is met, resources are utilized in an environment-friendly and maximized mode, and green energy conservation and emission reduction are achieved.
Description
Technical Field
The invention relates to a shore power box, in particular to a movable shore power detection box, and belongs to the technical field of ship shore power detection and new energy.
Background
Ships have become main tools for marine transportation among countries in the world by virtue of low transportation cost and large transportation amount, but a series of environmental pollution can be caused during trade and exchange, and the ships are also known as 'chimneys for marine movement'.
The main power of ships comes from diesel engines, and the use of the diesel engines can generate a large amount of waste gases such as oxynitride, oxysulfide and carbon dioxide, thereby causing huge pollution to the environment.
The shore power generation of the ship aims at solving the problem of environmental pollution, shore power supply equipment is installed on a wharf and used for supplying power to the ship, a fuel engine of the ship is stopped during the shore landing period of the ship, and the shore power supply is used for supplying power to the ship, so that the environmental pollution is reduced, the environment is protected, and the noise is reduced.
However, the rise of the ship shore power equipment brings about the investment and quality problems of the equipment, the construction of the shore power equipment belongs to large-scale power utilization loads, a large amount of land needs to be occupied during the construction, a large amount of funds need to be wasted due to repeated batch investment construction, and a set of specifications and standards need to be established during the construction so as to ensure the operation specifications and safety and be complex.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the mobile shore power detection box which is environment-friendly and can maximally utilize resources.
In order to achieve the above object, the present invention adopts the following technical solutions:
the top of the box body is provided with a power generation device, the front side of the box body is provided with a door and a wire inlet box, the side surface of the box body is provided with a ventilation device, and the inside of the box body is provided with a detection device;
the energy storage device stores electric energy generated by the power generation device and supplies power to the detection device and the ventilation device through the inverter; the inverter is used for converting the generated direct current into alternating current.
The detection device comprises load equipment, detection equipment and wiring equipment;
the inlet box is used for externally connecting shore power equipment to be detected and is connected with the detection equipment through wiring equipment; and the detection equipment selects the corresponding load unit in the load equipment according to the detection item and outputs a detection result.
The power generation device comprises a photovoltaic panel and a fan; the diesel engine is arranged in the box body.
Furthermore, the shaft lever of the fan is accommodated in the air duct at the top of the box body through the swinging of the motor at the bottom of the shaft lever.
The ventilating device comprises a fan on the top side, a shutter on the bottom side and an air conditioner; for dissipating heat when detecting overheating.
The inverter is provided with overheat overload protection and alternating current short circuit protection; the protection is used for safe operation when being connected with the detection device.
The frequency of the inverter was 50Hz, and the voltage was 220 v.
The energy storage device is externally connected with a power grid, and overflowing electric energy can be merged into the power grid.
The load unit comprises a resistor, a capacitor, an inductor and a motor;
the resistor is arranged at the inner top of the box body, the capacitor is arranged at the middle part in the box body, the inductor is arranged at the inner bottom of the box body, and the motor is arranged at the inner bottom of the box body; the motor is used for simulating the impact load of the ship.
The load equipment is located in a load area in the box body, the energy storage device and the inverter are located in a power supply area in the box body, the detection equipment is located in a control room in the box body, and the wiring equipment is located in a wiring area.
The box body is a container.
The invention has the advantages that:
according to the movable shore power detection box, the existing container is used for transforming the box body, the abundant solar energy and wind energy of a port are effectively utilized, the self-power supply of the detection equipment is realized by generating electric energy through photovoltaic, wind power and stored energy without using an external power supply to drive the detection equipment, the whole detection is independent, the redundant electric quantity can be sent into a power grid when the stored energy is stored excessively, the concept of ship shore power is met, the environment is protected, resources can be utilized maximally, and the environment-friendly energy-saving emission reduction is realized.
The mobile detection platform is suitable for all low-voltage shore power ports, does not occupy land areas of the ports, does not need to invest a large amount of money to construct sites, can be moved to all places of the ports by using the existing transportation tools, can coordinate among all port branches according to the ship amount in all seasons, can ensure that detection is carried out in a safe and stable environment, and has strong practicability and wide applicability.
Drawings
Fig. 1 is an appearance structure schematic diagram of a mobile shore power detection box body of the invention.
Fig. 2 is a schematic diagram of the internal structure of the mobile shore power detection box of the present invention.
Fig. 3 is a connection diagram of the shore power detection equipment of the invention.
Fig. 4 is a shore power detection flow chart of the invention.
The designations in the drawings have the following meanings: 1. the device comprises a container, 2, a fan, 3, a photovoltaic panel, 4, a fan, 5, a shutter, 6, a ladder stand, 7, a wire inlet box, 8, a door, 9, an air conditioner, 10, a load area, 11, a power supply area, 12, a control room, 13, a wiring area, 14, a resistor, 15, a capacitor, 16, an inductor, 17, a motor, 18, an energy storage device, 19 and detection equipment.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
The movable shore power detection box has the advantages that the box body is preferably the container 1, the existing container 1 is modified, resources and time for reconstructing the box body are saved, and the existing transportation tool is convenient to transfer; the front surface of the container 1 is provided with a door 8 and an inlet box 7, the side surface is provided with a ventilation device, a power generation device is arranged on the top of the container, and a detection device is arranged in the container.
The power generation device is mainly clean energy and comprises a photovoltaic panel 3 and a fan 4, namely wind energy and electric energy under a wide space on the side of a river channel are fully utilized; meanwhile, a power generation diesel engine is arranged in the box body for standby. The generated electric energy is stored by the energy storage device 18, and then the direct current is converted into alternating current through the inverter to supply power to the detection device and the ventilation device; the working frequency of the inverter is 50Hz, and the voltage is 220 v; the inverter is provided with overheat overload protection and alternating current short circuit protection and is used for protecting the safe operation when the inverter is connected with the detection device. The energy storage device 18 may be connected externally to the power grid and the spilled electrical energy may be incorporated into the power grid.
The top of the container 1 is provided with a plurality of air grooves for accommodating shaft rods (with fan blades) of the fan 4, and the bottom of the shaft rods is driven to swing by a motor 17.
A ventilating device comprising a fan 2 on the top side, a louver 5 on the bottom side, and an air conditioner 9; the outside of the container 1 is also provided with a ladder stand 6 for overhauling and opening the shutter 5. Because the shore power equipment is a large-scale power load, the detection environment temperature can be increased during operation, and if the temperature value is too high, the air conditioner 9 and the fan 2 need to be opened to reduce the temperature, so that the room temperature is kept within the allowable range of the detection environment.
The container 1 is divided into areas according to the functions of the detection device, wherein the areas comprise a load area 10, a control room 12 and a wiring area 13, and a power supply area 11 for placing an energy storage device 18, an inverter and a diesel engine; the load equipment is positioned in the load area 10, and the detection equipment 19 is positioned in a control room 12 in the box body; the wiring devices are located in the wiring area 13.
The incoming line box 7 is used for externally connecting shore power equipment to be detected and is an inlet for connecting the output end of the shore power equipment with a load in the detection box body and the detection equipment 19; the detection device 19 is connected with the detection device 19 through the wiring device, and the detection device 19 selects a corresponding load unit in the load device according to the detection item and outputs a detection result.
The wiring equipment of the wiring area 13 is mainly used for connecting the wires led out by the detection equipment 19 and the wires entering the wire inlet box 7, and the wiring work of the part needs a special person to perform wiring and is connected by a professional according to the detection requirement. The wiring area 13 can be provided with a 440V interface, a voltage and current parameter acquisition interface, a motor 17 interface, a load interface and the like according to requirements.
The load equipment consists of a plurality of load units, including a resistor 14, a capacitor 15, an inductor 16 and a motor 17; the resistor 14 is arranged at the top in the box body, the capacitor 15 is arranged at the middle in the box body, the inductor 16 is arranged at the bottom in the box body, and the motor 17 is arranged at the bottom in the box body; the motor 17 is used to simulate the impulsive load of the ship.
The control room 12 is a main operation place, all detection devices can be used in cooperation with the detection equipment 19 (an upper computer), the automatic operation of each equipment is controlled by issuing instructions, the operation state of each equipment can be observed on a display frequency, a detection report can be automatically generated, manual testing can be performed, and the detection can be selected at will; for example:
A. control instructions are sent out according to the detection requirements to control the switching of the load, so that the functions of sudden loading and sudden unloading can be realized; the load segmented control function can be realized, each group can control 25% of load, and five load forms of 25%, 50%, 75%, 100% and 110% can be combined or set according to the requirements of users;
B. the temperature value is observed through a screen in the detection equipment 19, so that temperature monitoring is carried out, and a ventilation device is started;
C. the quality and the stability of the electric energy are observed through a monitoring system, the allowance of the electric energy is monitored, and more electric energy is supplemented for storage or is overflowed and merged into an external power grid if the allowance is small;
D. according to the detection standard, the basic functions of measuring shore power steady-state three-phase voltage, current, active power, reactive power, apparent power, power factor, frequency, running time and the like can be completed, and specific equipment can be selected:
(1) the power analyzer WT1600 is used for measuring the output voltage, frequency and power of the low-voltage shore power supply;
(2) the electric energy quality analyzer Fluke435 monitors harmonic waves, voltage fluctuation, three-phase imbalance, fluctuation and flicker of an input side power grid and continuously acquires data;
(3) and an oscilloscope DP4104 is used for capturing transient test waveforms due to strong real-time property.
The detection standards are in accordance with Q/GDW11467.1-2016, Q/GDW11467.2-2016, Q/GDW11467.3-2016, Q/GDW11468.1-2016, Q/GDW11468.2-2016, Q/GDW11468.3-2016 and IEC/ISO/IEEE 80005-1.
Besides the basic functions, the harmonic analysis function can be realized, and 2-50 harmonic contents and total harmonic contents of voltage and current can be analyzed simultaneously; and (4) an electric energy accumulation function. The upper computer sends out an instruction to realize sudden load increase and sudden load decrease, the maximum and minimum voltage, the maximum and minimum current, the maximum and minimum frequency and the recovery time during sudden change can be automatically tested, the test items are shown in the following table, and the detection process is shown in the attached figure 4:
test item table
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. Portable bank electricity detection case, its characterized in that: the top of the box body is provided with a power generation device, the front side of the box body is provided with a door and a wire inlet box, the side surface of the box body is provided with a ventilation device, and a detection device is arranged in the box body;
the energy storage device stores electric energy generated by the power generation device and supplies power to the detection device and the ventilation device through the inverter;
the detection device comprises load equipment, detection equipment and wiring equipment;
the inlet box is used for externally connecting shore power equipment to be detected and is connected with the detection equipment through wiring equipment; and the detection equipment selects the corresponding load unit in the load equipment according to the detection item and outputs a detection result.
2. The mobile shore power test case of claim 1, wherein said power generation means comprises photovoltaic panels, fans;
the power generation device also comprises a diesel engine arranged in the box body.
3. The mobile shore power detection box of claim 2, wherein the shaft of the fan is swung by a motor at the bottom thereof and is received in a wind trough at the top of the box body.
4. The mobile shore power test case of claim 1, wherein said ventilation means comprises a fan on the top side, louvers on the bottom side, and an air conditioner.
5. The mobile shore power detection case of claim 1, wherein said inverter is provided with over-temperature overload protection, alternating current short circuit protection.
6. The mobile shore power test case of claim 1, wherein said inverter has a frequency of 50Hz and a voltage of 220 v.
7. The mobile shore power detection kit of claim 1, wherein said energy storage device is externally connected to a power grid, and spilled electric energy can be incorporated into the power grid.
8. The mobile shore power test case of claim 1, wherein said load unit comprises a resistor, a capacitor, an inductor, a motor;
the top in the box is located to resistance, and middle part in the box is located to electric capacity, and the bottom in the box is located to the inductance, and the bottom in the box is located to the motor.
9. The mobile shore power detection box of claim 1, wherein the load device is located in a load area inside the box, the energy storage device and the inverter are located in a power area inside the box, the detection device is located in a control room inside the box, and the wiring device is located in a wiring area.
10. The mobile shore power test case of claim 1, wherein said case is a shipping container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080281.5A CN111313274A (en) | 2019-11-07 | 2019-11-07 | Movable shore power detection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080281.5A CN111313274A (en) | 2019-11-07 | 2019-11-07 | Movable shore power detection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111313274A true CN111313274A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911080281.5A Pending CN111313274A (en) | 2019-11-07 | 2019-11-07 | Movable shore power detection box |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086571A (en) * | 2017-06-23 | 2017-08-22 | 国网冀北节能服务有限公司 | The bank electricity system that the ship that reaches port is used |
| CN206901044U (en) * | 2017-06-27 | 2018-01-19 | 江苏德耐美克电气有限公司 | A kind of high voltage shore power power supply novel container |
| CN207518283U (en) * | 2017-09-12 | 2018-06-19 | 苏州横海信息科技有限公司 | A kind of full-automatic grid-connected bank electricity system |
| CN209016709U (en) * | 2018-11-07 | 2019-06-21 | 华北电力大学 | High voltage shore power power filter device |
| CN209029748U (en) * | 2018-09-25 | 2019-06-25 | 湖北追日电气股份有限公司 | A kind of movable type multiple-energy-source supply station |
-
2019
- 2019-11-07 CN CN201911080281.5A patent/CN111313274A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086571A (en) * | 2017-06-23 | 2017-08-22 | 国网冀北节能服务有限公司 | The bank electricity system that the ship that reaches port is used |
| CN206901044U (en) * | 2017-06-27 | 2018-01-19 | 江苏德耐美克电气有限公司 | A kind of high voltage shore power power supply novel container |
| CN207518283U (en) * | 2017-09-12 | 2018-06-19 | 苏州横海信息科技有限公司 | A kind of full-automatic grid-connected bank electricity system |
| CN209029748U (en) * | 2018-09-25 | 2019-06-25 | 湖北追日电气股份有限公司 | A kind of movable type multiple-energy-source supply station |
| CN209016709U (en) * | 2018-11-07 | 2019-06-21 | 华北电力大学 | High voltage shore power power filter device |
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Application publication date: 20200619 |
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| RJ01 | Rejection of invention patent application after publication |