CN103094982A - Power supplying system of refrigerated container of ship - Google Patents
Power supplying system of refrigerated container of ship Download PDFInfo
- Publication number
- CN103094982A CN103094982A CN2011103313447A CN201110331344A CN103094982A CN 103094982 A CN103094982 A CN 103094982A CN 2011103313447 A CN2011103313447 A CN 2011103313447A CN 201110331344 A CN201110331344 A CN 201110331344A CN 103094982 A CN103094982 A CN 103094982A
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- transformer
- switchboard
- electric power
- ships
- power system
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- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000005057 refrigeration Methods 0.000 claims description 33
- 230000007257 malfunction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000019688 fish Nutrition 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Abstract
A power supplying system of a refrigerated container of a ship comprises at least one normal transformer, at least one spare transformer, an alarming unit used for monitoring failure state the normal transformer and a controlling unit, wherein the controlling unit is used for switching a failed normal transformer into the spare transformer according to an alarming signal of the alarming unit. The power supplying system of the refrigerated container of the ship is capable of cutting off the failed normal transformer and switching on the spare transformer according to the alarm, the refrigerated container is enabled to be capable of providing power continuously, and refrigerating and fresh-keeping effects of the refrigerated container are guaranteed.
Description
Technical field
The present invention relates to a kind of electric power system of frozen products insulated container, relate in particular to the electric power system of the frozen products insulated container on container ship.
Background technology
Frozen products insulated container (Reefer Container) is to aim at transportation as the insulated container of the frozen food such as fish, meat, fresh fruit, vegetables with the maintenance design temperature.It is the frozen products insulated container power supply that present most of refrigerating container for ships electric power system both domestic and external has adopted the spare transformer method, that is: adopting several typical transformer is the frozen products insulated container power supply, adopts spare transformer stand-by power supply when certain typical transformer fault.But the spare transformer power supply is all generally by the manual switch power supply, but manual switch needs artificial the discovery, so poor if having time to replacing with spare transformer from transformer fault, therefore can not guarantee that frozen products insulated container powers continuously, affect the cold storing and fresh-keeping effect.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that above-mentioned prior art exists, and proposes a kind of frozen products insulated container electric power system, its spare transformer that can automatically switch, and the assurance frozen products insulated container is powered continuously.
For solving the problems of the technologies described above, the present invention proposes a kind of electric power system of refrigerating container for ships, comprising: at least one typical transformer, at least one spare transformer, automatically the typical transformer of fault is switched to the control unit of spare transformer in order to the alarm unit of monitoring described typical transformer malfunction and according to the alarm signal of described alarm unit.
The electric power system of described refrigerating container for ships also comprises a refrigerating box medium-voltage distribution plate, and the input of each typical transformer and each spare transformer is connected on described refrigerating box medium-voltage distribution plate by a vacuum circuit-breaker respectively.
The electric power system of described refrigerating container for ships, also comprise at least one refrigeration sub-switchboard commonly used and at least one standby refrigeration sub-switchboard, the input of each refrigeration sub-switchboard commonly used is connected with each typical transformer by an operating switch respectively, the input of each standby refrigeration sub-switchboard is also connected with each spare transformer by an operating switch respectively, also is provided with at least one standby diverter switch in parallel with the operating switch on each refrigeration sub-switchboard commonly used on each standby refrigeration sub-switchboard.
The electric power system of described refrigerating container for ships, wherein, described operating switch and described standby diverter switch are vacuum circuit-breaker.
The electric power system of described refrigerating container for ships, wherein, the opening and closing opposite states of the operating switch of the standby diverter switch on each standby refrigeration sub-switchboard and the commonly used refrigeration sub-switchboard in parallel with it.
The electric power system of described refrigerating container for ships, wherein, described control unit is arranged on each standby refrigeration sub-switchboard.
The electric power system of described refrigerating container for ships, wherein, the quantity of described typical transformer is two.
The electric power system of described refrigerating container for ships, wherein, the quantity of described spare transformer is one.
Compared with prior art, the present invention has following beneficial effect: the part transformation in the electric power system of refrigerating container for ships of the present invention puts into operation, the remainder transformer is standby, when certain transformer fault, system can automatically cut off according to warning the transformer of this fault and will switch upper spare transformer, make frozen products insulated container to power continuously, guaranteed the cold storing and fresh-keeping effect of frozen products insulated container.
Description of drawings
Fig. 1 is the electric power system line chart of frozen products insulated container of the present invention.
Embodiment
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
As shown in Figure 1, the electric power system of refrigerating container for ships of the present invention comprises: two typical transformer 1, spare transformer 2, refrigeration medium-voltage distribution plate 4, two refrigeration sub-switchboards 5 commonly used, standby refrigeration sub-switchboard 6 and automatically the typical transformer of fault is switched to the control unit 3 of spare transformer according to the alarm signal of described alarm unit.The input of this two typical transformer 1 is connected on refrigerating box medium-voltage distribution plate 4 by a vacuum circuit-breaker 11 respectively, and the input of this spare transformer 2 also is connected on refrigerating box medium-voltage distribution plate 4 by a vacuum circuit-breaker 11.The input of two refrigeration sub-switchboards 5 commonly used is connected with each typical transformer 1 by an operating switch 12 respectively, output connects respectively a plurality of refrigeration sockets by a plurality of low-voltage circuit breakers 51 and divides electronic box, connects corresponding refrigeration socket box to divide electronic box by a plurality of refrigeration sockets.The input of standby refrigeration sub-switchboard 6 connect with this spare transformer 2 by an operating switch 12, also is provided with two on this standby refrigeration sub-switchboard 6 and commonly uses the operating switch 12 that refrigerates on sub-switchboards 5 standby diverter switch 23 in parallel with two respectively.
The electric power system of refrigerating container for ships also comprises the alarm unit (not shown) of a central control system (not shown) and in order to monitor this typical transformer malfunction, in the present embodiment, alarm unit is arranged on each refrigeration sub-switchboard 5 commonly used, and be somebody's turn to do to commonly use by monitoring and refrigerate sub-switchboard 5 dead electricity and judge the typical transformer fault.The electric power system of refrigerating container for ships also comprises a control unit 3, this control unit 3 can be arranged on standby refrigeration sub-switchboard 6.
When alarm unit detects refrigeration sub-switchboard commonly used 5 dead electricity that is connected with certain typical transformer 1, namely can transmit messages alert signal to central control system, disconnected at the typical transformer 1 of this fault and the operating switch 12 between refrigeration sub-switchboard 3 commonly used by central control system, concurrent control command is to control unit 3, by the control unit 3 standby diverter switch 23 in parallel with this operating switch that is disconnected 12 of closing, make spare transformer 2 drop into power supply.
In other embodiments, the above-mentioned control function of central control system also can be integrated in control unit 3, the alarm signal of alarm unit can directly send to control unit 3, is carried out disconnecting typical transformer 1 and switching to spare transformer 2 of task by control unit 3.
It should be noted that: the standby diverter switch 23 of each on standby refrigeration sub-switchboard 6 and opposite all the time with the opening and closing state of operating switch 12 on the refrigeration sub-switchboard 5 commonly used of its parallel connection.
Above-mentioned operating switch 12 and standby diverter switch can be vacuum circuit-breaker.
In other embodiments, typical transformer 1 also can not be defined as two, more than one or one all can, spare transformer 2 also can not be defined as one, all can more than one.
These are only better possible embodiments of the present invention, and unrestricted protection scope of the present invention, the equivalent structure that all utilizations specification of the present invention and accompanying drawing content have been done changes, and all is included in protection scope of the present invention.
Claims (8)
1. the electric power system of a refrigerating container for ships, comprise: at least one typical transformer and at least one spare transformer, it is characterized in that, also comprise: automatically the typical transformer of fault is switched to the control unit of spare transformer in order to the alarm unit of monitoring described typical transformer malfunction and according to the alarm signal of described alarm unit.
2. the electric power system of refrigerating container for ships as claimed in claim 1, it is characterized in that, also comprise a refrigerating box medium-voltage distribution plate, the input of each typical transformer and each spare transformer is connected on described refrigerating box medium-voltage distribution plate by a vacuum circuit-breaker respectively.
3. the electric power system of refrigerating container for ships as claimed in claim 2, it is characterized in that, also comprise at least one refrigeration sub-switchboard commonly used and at least one standby refrigeration sub-switchboard, the input of each refrigeration sub-switchboard commonly used is connected with each typical transformer by an operating switch respectively, the input of each standby refrigeration sub-switchboard is also connected with each spare transformer by an operating switch respectively, also is provided with at least one standby diverter switch in parallel with the operating switch on each refrigeration sub-switchboard commonly used on each standby refrigeration sub-switchboard.
4. the electric power system of refrigerating container for ships as claimed in claim 3, is characterized in that, described operating switch and described standby diverter switch are vacuum circuit-breaker.
5. the electric power system of refrigerating container for ships as claimed in claim 3, is characterized in that, the opening and closing opposite states of the operating switch of the standby diverter switch on each standby refrigeration sub-switchboard and the commonly used refrigeration sub-switchboard in parallel with it.
6. the electric power system of refrigerating container for ships as claimed in claim 3, is characterized in that, described control unit is arranged on each standby refrigeration sub-switchboard.
7. the electric power system of refrigerating container for ships as claimed in claim 1, is characterized in that, the quantity of described typical transformer is two.
8. the electric power system of refrigerating container for ships as claimed in claim 1, is characterized in that, the quantity of described spare transformer is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110331344.7A CN103094982B (en) | 2011-10-27 | 2011-10-27 | The electric power system of refrigerating container for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110331344.7A CN103094982B (en) | 2011-10-27 | 2011-10-27 | The electric power system of refrigerating container for ships |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103094982A true CN103094982A (en) | 2013-05-08 |
| CN103094982B CN103094982B (en) | 2017-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110331344.7A Expired - Fee Related CN103094982B (en) | 2011-10-27 | 2011-10-27 | The electric power system of refrigerating container for ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103094982B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887894A (en) * | 2014-02-12 | 2014-06-25 | 康稳移动供电设备(上海)有限公司 | Automatic power supply device for refrigerated container |
| CN107994496A (en) * | 2017-12-22 | 2018-05-04 | 大连英蕴科技有限公司 | A kind of electric power system of ship navigation frozen products insulated container |
| CN108512298A (en) * | 2018-05-21 | 2018-09-07 | 中铁第四勘察设计院集团有限公司 | A kind of railway stockyard frozen products insulated container power supply system |
| CN109462148A (en) * | 2018-11-09 | 2019-03-12 | 南通中远海运川崎船舶工程有限公司 | A kind of supply network of the more radiant loops in frozen products insulated container subregion |
| CN110131936A (en) * | 2018-02-08 | 2019-08-16 | 开利公司 | For the endpoint failure detection of transport refrigeration system and the electric power distribution of recovery |
| CN113659459A (en) * | 2021-06-24 | 2021-11-16 | 上海江南长兴造船有限责任公司 | Large container ship fridge power distribution system and container ship |
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| CN202276190U (en) * | 2011-10-27 | 2012-06-13 | 中国国际海运集装箱(集团)股份有限公司 | Power supply system for refrigerated containers of ships |
-
2011
- 2011-10-27 CN CN201110331344.7A patent/CN103094982B/en not_active Expired - Fee Related
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| CN201038611Y (en) * | 2006-12-27 | 2008-03-19 | 上海电器科学研究所（集团）有限公司 | MV distribution board mother board earthing switch interlinking protection structure |
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| CN101976849A (en) * | 2010-09-30 | 2011-02-16 | 山东计保电气有限公司 | Method and device for intelligently switching on and off transformer set |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887894A (en) * | 2014-02-12 | 2014-06-25 | 康稳移动供电设备(上海)有限公司 | Automatic power supply device for refrigerated container |
| CN103887894B (en) * | 2014-02-12 | 2016-06-29 | 康稳移动供电设备(上海)有限公司 | Automatic power supply device for frozen products insulated container |
| CN107994496A (en) * | 2017-12-22 | 2018-05-04 | 大连英蕴科技有限公司 | A kind of electric power system of ship navigation frozen products insulated container |
| CN110131936A (en) * | 2018-02-08 | 2019-08-16 | 开利公司 | For the endpoint failure detection of transport refrigeration system and the electric power distribution of recovery |
| CN110131936B (en) * | 2018-02-08 | 2022-01-11 | 开利公司 | Power distribution for end point failure detection and recovery of transport refrigeration systems |
| CN108512298A (en) * | 2018-05-21 | 2018-09-07 | 中铁第四勘察设计院集团有限公司 | A kind of railway stockyard frozen products insulated container power supply system |
| CN108512298B (en) * | 2018-05-21 | 2023-06-20 | 中铁第四勘察设计院集团有限公司 | Railway yard refrigerated container power supply system |
| CN109462148A (en) * | 2018-11-09 | 2019-03-12 | 南通中远海运川崎船舶工程有限公司 | A kind of supply network of the more radiant loops in frozen products insulated container subregion |
| CN113659459A (en) * | 2021-06-24 | 2021-11-16 | 上海江南长兴造船有限责任公司 | Large container ship fridge power distribution system and container ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103094982B (en) | 2017-08-01 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Junru Inventor after: Xie Yankun Inventor after: Sun Biao Inventor after: Huang Bin Inventor after: Zhang Rui Inventor after: Cao Dan Inventor after: Huang Bo Inventor before: Zhang Junru Inventor before: Xie Yankun Inventor before: Bao Xixi Inventor before: Sun Biao Inventor before: Wu Wenlong |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |