CN109103783B - Explosion-proof shore power box - Google Patents
Explosion-proof shore power box Download PDFInfo
- Publication number
- CN109103783B CN109103783B CN201811169553.4A CN201811169553A CN109103783B CN 109103783 B CN109103783 B CN 109103783B CN 201811169553 A CN201811169553 A CN 201811169553A CN 109103783 B CN109103783 B CN 109103783B
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- Prior art keywords
- explosion
- proof
- box body
- travel switch
- shore power
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- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- H02B1/46—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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
An explosion-proof shore power box comprises a box body, an explosion-proof element system, an explosion-proof sparkless connector and a cable connection system; the safe operation cover and the shore power box access cover are respectively arranged at two ends of the box body, the pneumatic spring arm is arranged at the joint of one end of the safe operation cover on the working side of the shore power box and the box body, the mechanical lock catch is arranged at the other end of the safe operation cover, and the explosion-proof electromagnetic lock is arranged at the closing position of the shore power box access cover and the bottom of the box body. The invention solves the problems of low power generation efficiency and potential safety hazard of the self-contained power generator of the ship, particularly the dangerous ship, and the related technical bottleneck of the conventional self-contained fuel generator power supply is replaced by port power grid power supply, saves the cost of the ship for port power supply, saves the maintenance cost of the ship self-contained power generation facility, and simultaneously improves the energy efficiency of the port.
Description
Technical Field
The invention relates to the field of power supply guarantee related equipment, in particular to an explosion-proof shore power box arranged on a port (chemical industry) wharf.
Background
In general, after a ship stops at a port, a host needs to be closed and an auxiliary system of the ship needs to be started to meet the power supply requirement of the ship. However, most of the fuel of the auxiliary power supply system is heavy oil with poor quality, and a large amount of pollutants are discharged after combustion, so that serious influence is caused on the surrounding environment of the port; in addition, the auxiliary power supply system can also generate noise to influence the work, life and rest of residents around ports and personnel on ships.
With the national importance of port environmental protection, energy conservation and emission reduction, the adoption of a shore power supply system in ports has become a trend. The shore power supply system generally utilizes a shore power supply to supply power to the ship berthed at the port, realizes electricity-to-oil replacement, greatly reduces the air pollution emission of the port, improves the port environment, reduces the operation cost of the ship and the like.
The shore power box is a main component of a shore power supply system, is a connection point of a shore power interaction part of a port transformer substation and a ship, and is an important device for supplying power to the ship at the port. In the current shore power technology, the explosion-proof shore power connection equipment capable of meeting the application requirements of petrochemical wharfs is still a market short board, and particularly, the explosion-proof multi-core large-current plug and socket for shore power capable of meeting the quick connection requirements is still a technical difficulty, and is a technical bottleneck for comprehensive popularization of shore power (environmental protection) application.
Existing shore power boxes often have problems such as: 1. excessive components in the box cause excessive connection wires in the box, so that ventilation in the box is unsmooth, the components are not easy to dissipate heat, and the service life is greatly reduced. 2. The safety requirement of the chemical wharf on power supply is strict, the shore power box has higher requirement on protection level, and the existing shore power box cannot meet the higher requirement on protection level. 3. The existing shore power box can reach the specified protection level, but has no protection requirement on the gas of chemical dangerous goods, and once flammable gas permeation occurs, the electrical deflagration danger is very easy to generate. 4 explosion-proof shore power equipment belongs to the new field, and few related equipment and practical application exist in China.
Disclosure of Invention
The invention aims to provide an explosion-proof shore power box which is made of stainless steel coated with antirust paint and can meet the power requirement of marine electrical equipment and the power supply requirement of port bases.
In order to overcome the defects in the prior art, the invention adopts the following technical scheme that the explosion-proof shore power box comprises a box body, an explosion-proof element system, an explosion-proof sparkless connector and a cable connection system; the two ends of the box body are respectively provided with a safe operation cover and a shore power box access cover, the joint of one end of the safe operation cover on the working side of the shore power box and the box body is provided with a pneumatic spring arm, the other end of the safe operation cover is provided with a mechanical lock catch, and the closing position of the shore power box access cover and the bottom of the box body is provided with an explosion-proof electromagnetic lock; the explosion-proof element system comprises a circuit breaker, a temperature and humidity controller, a heating dehumidifier, a surge protector, an explosion-proof type range switch group, a comprehensive combustible gas detector, an electricity meter and an explosion-proof element system control board; the circuit breaker is arranged on one side of the explosion-proof sparkless connector and is connected with the explosion-proof sparkless connector; the temperature and humidity controller and the surge protector are respectively arranged on one side wall of the box body, the heating dehumidifier is arranged at the bottom of the box body, the comprehensive combustible gas detector and the electricity meter are arranged on the control panel of the explosion-proof element system, and the control panel of the explosion-proof element system is arranged on one side wall of the box body; the cable connection system comprises a main explosion-proof cable sealing connection port and an auxiliary explosion-proof cable sealing connection port, and is arranged at the bottom of the box body; the explosion-proof sparkless connector is arranged in the middle of the box body, and the explosion-proof sparkless connector is connected with an external primary loop.
Furthermore, the control loop adopts high-grade explosion-proof elements, and the box body has a temperature and humidity control function and a lightning protection surge protection function.
Further, the circuit breaker, the temperature and humidity controller, the surge protector, the explosion-proof stroke switch group, the comprehensive combustible gas detector and the electricity meter are respectively in communication connection with the explosion-proof element system control board.
Further, the explosion-proof travel switch group comprises an explosion-proof travel switch I and an explosion-proof travel switch II, wherein the explosion-proof travel switch I is arranged below the explosion-proof sparkless connector, and the explosion-proof travel switch II is arranged above the explosion-proof electromagnetic lock.
Further, the gas spring is connected with the explosion-proof travel switch I, the explosion-proof travel switch I is disconnected when the gas spring is started, and the explosion-proof travel switch I is closed when the gas spring is retracted to be in an original state, so that the safety of workers in operation is guaranteed.
Further, explosion-proof travel switch II is connected to explosion-proof electromagnetic lock, and explosion-proof travel switch II opens when explosion-proof electromagnetic lock unblock, and explosion-proof travel switch II closes when explosion-proof electromagnetic lock locking, has further guaranteed the security of staff when the operation.
Further, when one of the first explosion-proof travel switch and the second explosion-proof travel switch is disconnected, the circuit breaker cuts off the explosion-proof sparkless connector, so that the whole explosion-proof shore power box is powered off, and safety guarantee is provided for operation and maintenance of staff.
Further, the temperature and humidity controller is connected with the heating dehumidifier to control the heating dehumidifier, the heating dehumidifier starts to work when the temperature and humidity controller reaches the early warning value, the working environment of equipment in the explosion-proof shore power box body is ensured to be in the range of the standard, the environment is not influenced by the outside, and meanwhile, temperature and humidity data information can be transmitted to the background in real time.
Furthermore, the comprehensive combustible gas detection system monitors the content of the combustible gas in the environment in real time through the combustible gas sensor, and meanwhile, data information can be transmitted to the background in real time, so that remote real-time monitoring is realized.
Further, the metering system, the current transformer and the kilowatt-hour meter monitor the electric quantity in real time, and meanwhile, the data information can be transmitted to the background in real time, so that remote real-time monitoring is realized.
Further, insulator is arranged on the upper portion of the box body, the insulator is arranged on the upper portion of the box body through the mounting plate, one end of the insulator is provided with a connecting copper bar, and the insulating height of the insulator is 60-120 mm.
Further, the safety operation cover is opened upwards, and the opening angle of the safety operation cover is 0-180 degrees.
Further, the box adopts 316L corrosion resistant plate material to make, and the thickness of box panel is 4~8mm, and the junction of panel all is equipped with polyurethane foam rubber sealing strip simultaneously, guarantees the anticorrosive durability and the airtight of box of explosion-proof shore power box.
The beneficial effects are that: (1) The explosion-proof shore power box developed in the invention fills the market blank of related industry chains, and truly realizes the full coverage of shore power technology on various wharfs and ships.
(2) The system solves the problems that the power generation efficiency of the self-contained power generator of the ship, particularly the dangerous ship is low and potential safety hazards exist, the port power grid power supply replaces the traditional related technical bottleneck of the self-contained fuel generator power supply, the cost of the ship power supply by the port is saved, the maintenance cost of the ship self-contained power generation facility is saved, and meanwhile, the energy efficiency of the port is improved.
(3) Meets the policy guidance of national energy conservation and emission reduction, and the development direction of green port construction targets and industry planning.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of the present invention.
Detailed Description
The present invention will be described with reference to fig. 1 and 2.
Examples: an explosion-proof shore power box comprises a box body 1, an explosion-proof element system, an explosion-proof sparkless connector 2 and a cable connection system; the two ends of the box body 1 are respectively provided with a safe operation cover 3 and a shore power box access cover 4, a pneumatic spring arm 5 is arranged at the joint of one end of the safe operation cover 3 on the operation side of the shore power box and the box body 1, a mechanical lock catch 6 is arranged at the other end of the safe operation cover 3, and an explosion-proof electromagnetic lock 7 is arranged at the closing position of the shore power box access cover 4 and the bottom of the box body 1; the explosion-proof element system comprises a circuit breaker 8, a temperature and humidity controller 9, a heating dehumidifier 10, a surge protector 11, an explosion-proof type range switch group, a comprehensive combustible gas detector 12, an electricity consumption meter 13 and an explosion-proof element system control board 14; the breaker 8 is arranged on one side of the explosion-proof sparkless connector 2 and is connected with the explosion-proof sparkless connector 2; the temperature and humidity controller 9 and the surge protector 11 are respectively arranged on one side wall of the box body, the heating dehumidifier 10 is arranged at the bottom of the box body 1, the comprehensive combustible gas detector 12 and the electricity consumption meter 13 are arranged on the explosion-proof element system control board 14, and the explosion-proof element system control board 14 is arranged on one side wall of the box body 1; the cable connection system comprises a main explosion-proof cable sealing connection port 15 and an auxiliary explosion-proof cable sealing connection port 16, and is arranged at the bottom of the box body 1; the explosion-proof sparkless connector 2 is arranged in the middle of the box body 1, and the explosion-proof sparkless connector 2 is connected by adopting an external primary loop link.
The circuit breaker 8, the temperature and humidity controller 9, the surge protector 11, the explosion-proof stroke switch group, the comprehensive combustible gas detector 12 and the electricity meter 13 are respectively in communication connection with the explosion-proof element system control board.
The explosion-proof travel switch group comprises an explosion-proof travel switch I17 and an explosion-proof travel switch II 18, wherein the explosion-proof travel switch I17 is arranged below the explosion-proof sparkless connector 2, and the explosion-proof travel switch II 18 is arranged above the explosion-proof electromagnetic lock 7.
The gas spring 5 is connected with an explosion-proof travel switch I17; the explosion-proof electromagnetic lock 7 is connected with an explosion-proof travel switch II 18; the first explosion-proof travel switch 17 and the second explosion-proof travel switch 18 are respectively connected with the circuit breaker 8.
The temperature and humidity controller 9 is connected with a heating dehumidifier 10.
An insulator 19 is arranged on the upper portion of the box body 1, the insulator 19 is arranged on the upper portion of the box body 1 through a mounting plate 20, and one end of the insulator 19 is provided with a connecting copper bar 21.
The safety operation cover 3 is opened upwards, and the opening angle of the safety operation cover 3 is 0-180 degrees.
The box body 1 is made of 316L stainless steel plates, and the thickness of the box body 1 plates is 4-8 mm.
Claims (6)
1. An explosion-proof shore power box is characterized by comprising a box body, an explosion-proof element system, an explosion-proof sparkless connector and a cable connection system; the two ends of the box body are respectively provided with a safe operation cover and a shore power box access cover, the joint of one end of the safe operation cover and the box body is provided with a pneumatic spring arm, the other end of the safe operation cover is provided with a mechanical lock catch, and the closing position of the shore power box access cover and the bottom of the box body is provided with an explosion-proof electromagnetic lock; the explosion-proof element system comprises a circuit breaker, a temperature and humidity controller, a heating dehumidifier, a surge protector, an explosion-proof travel switch group, a comprehensive combustible gas detector, an electricity meter and an explosion-proof element system control board; the circuit breaker is arranged on one side of the explosion-proof sparkless connector and is connected with the explosion-proof sparkless connector; the temperature and humidity controller and the surge protector are respectively arranged on one side wall of the box body, the heating dehumidifier is arranged at the bottom of the box body, the comprehensive combustible gas detector and the electricity meter are arranged on the control panel of the explosion-proof element system, and the control panel of the explosion-proof element system is arranged on one side wall of the box body; the cable connection system comprises a main explosion-proof cable sealing connection port and an auxiliary explosion-proof cable sealing connection port, and is arranged at the bottom of the box body; the explosion-proof sparkless connector is arranged in the middle of the box body, and the explosion-proof sparkless connector is connected with an external primary loop;
the explosion-proof travel switch group comprises an explosion-proof travel switch I and an explosion-proof travel switch II, the explosion-proof travel switch I is arranged below the explosion-proof sparkless connector, and the explosion-proof travel switch II is arranged above the explosion-proof electromagnetic lock;
the pneumatic spring arm is connected with an explosion-proof travel switch I;
the explosion-proof electromagnetic lock is connected with an explosion-proof travel switch II;
the first explosion-proof travel switch and the second explosion-proof travel switch are respectively interlocked with the circuit breaker.
2. The explosion-proof shore power box according to claim 1, wherein the circuit breaker, the temperature and humidity controller, the surge protector, the explosion-proof travel switch group, the comprehensive combustible gas detector and the electricity meter are respectively in communication connection with the explosion-proof component system control board.
3. An explosion-proof shore power hookup as defined in claim 1, wherein said temperature and humidity controller is connected to control a heating dehumidifier.
4. The explosion-proof shore power box of claim 1, wherein an insulator is arranged on the upper portion of the box body, the insulator is arranged on the upper portion of the box body through a mounting plate, and one end of the insulator is provided with a connecting copper bar.
5. The explosion-proof shore power hookup of claim 1, wherein the safety operation cover is opened upwards, and an opening angle of the safety operation cover is 0-180 degrees.
6. An explosion-proof shore power hookup as defined in claim 1, wherein said hookup employs 316L stainless steel plate
And (3) manufacturing the box body plate, wherein the thickness of the box body plate is 4-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811169553.4A CN109103783B (en) | 2018-10-09 | 2018-10-09 | Explosion-proof shore power box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811169553.4A CN109103783B (en) | 2018-10-09 | 2018-10-09 | Explosion-proof shore power box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103783A CN109103783A (en) | 2018-12-28 |
| CN109103783B true CN109103783B (en) | 2023-10-27 |
Family
ID=64868435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811169553.4A Active CN109103783B (en) | 2018-10-09 | 2018-10-09 | Explosion-proof shore power box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103783B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696741B (en) * | 2019-10-21 | 2020-12-18 | 北京机械设备研究所 | Power supply switching box with turnover mechanism and power supply switching method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU96837U1 (en) * | 2009-07-22 | 2010-08-20 | Открытое акционерное общество "Московское конструкторское бюро "Компас" | MOBILE MULTI-FUNCTIONAL COMPLEX OF BASING OF SURFACE SHIP AND SUBMARINE |
| CN106711887A (en) * | 2017-01-18 | 2017-05-24 | 上海艾临科智能科技有限公司 | Explosion-proof shore power connection device |
| CN206345555U (en) * | 2016-12-28 | 2017-07-21 | 上海艾临科智能科技有限公司 | Ship explosion-proof type movable type shore connection cable winch |
| CN107015169A (en) * | 2017-05-23 | 2017-08-04 | 江苏新航电气有限公司 | Detect the dry type load device of bank electricity variable-frequency power sources performance |
| CN207069295U (en) * | 2017-06-26 | 2018-03-02 | 中交一航局安装工程有限公司 | A kind of explosion-proof type shore connection box coordinated control system |
| CN209169716U (en) * | 2018-10-09 | 2019-07-26 | 江苏健龙电器有限公司 | A kind of explosion-proof shore connection box |
-
2018
- 2018-10-09 CN CN201811169553.4A patent/CN109103783B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU96837U1 (en) * | 2009-07-22 | 2010-08-20 | Открытое акционерное общество "Московское конструкторское бюро "Компас" | MOBILE MULTI-FUNCTIONAL COMPLEX OF BASING OF SURFACE SHIP AND SUBMARINE |
| CN206345555U (en) * | 2016-12-28 | 2017-07-21 | 上海艾临科智能科技有限公司 | Ship explosion-proof type movable type shore connection cable winch |
| CN106711887A (en) * | 2017-01-18 | 2017-05-24 | 上海艾临科智能科技有限公司 | Explosion-proof shore power connection device |
| CN107015169A (en) * | 2017-05-23 | 2017-08-04 | 江苏新航电气有限公司 | Detect the dry type load device of bank electricity variable-frequency power sources performance |
| CN207069295U (en) * | 2017-06-26 | 2018-03-02 | 中交一航局安装工程有限公司 | A kind of explosion-proof type shore connection box coordinated control system |
| CN209169716U (en) * | 2018-10-09 | 2019-07-26 | 江苏健龙电器有限公司 | A kind of explosion-proof shore connection box |
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| Publication number | Publication date |
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| CN109103783A (en) | 2018-12-28 |
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