CN202276190U - Power supply system for refrigerated containers of ships - Google Patents
Power supply system for refrigerated containers of ships Download PDFInfo
- Publication number
- CN202276190U CN202276190U CN201120415748XU CN201120415748U CN202276190U CN 202276190 U CN202276190 U CN 202276190U CN 201120415748X U CN201120415748X U CN 201120415748XU CN 201120415748 U CN201120415748 U CN 201120415748U CN 202276190 U CN202276190 U CN 202276190U
- Authority
- CN
- China
- Prior art keywords
- transformer
- ships
- switchboard
- electric power
- subsequent use
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000005057 refrigeration Methods 0.000 claims description 31
- 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
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
A power supply system for refrigerated containers of ships comprises at least one commonly used transformer, at least one standby transformer, an alarm unit and a control unit, the alarm unit is used for monitoring the fault state of the commonly used transformer, and the control unit can automatically switch the faulty commonly used transformer to the standby transformer according to the alarm signal of the alarm unit. The power supply system for refrigerated containers of ships can automatically switch off the faulty commonly used transformer and switch on the standby transformer according to alarm, so that power can be continuously supplied to a refrigerated container, and thereby the refrigerating and preserving effects of the refrigerated container are guaranteed.
Description
Technical field
The utility model relates to a kind of electric power system of frozen products insulated container, relates in particular to the electric power system of the frozen products insulated container on the container ship.
Background technology
Frozen products insulated container (Reefer Container) is to aim at transportation like the insulated container of 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 generally all is through the manual switch power supply; But manual switch needs artificial the discovery; So poor if having time from transformer fault to replacing with the spare transformer, therefore can not guarantee that frozen products insulated container supplies power continuously, influence the cold storing and fresh-keeping effect.
Summary of the invention
The technical problem that the utility model will solve 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 supplied power continuously.
For solving the problems of the technologies described above; The utility model 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 said typical transformer malfunction and according to the alarm signal of said 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 the said refrigerating box medium-voltage distribution plate through 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 subsequent use refrigeration sub-switchboard; The input of each refrigeration sub-switchboard commonly used is connected with each typical transformer through an operating switch respectively; The input of each subsequent use refrigeration sub-switchboard is also connected with each spare transformer through an operating switch respectively, also is provided with at least one and each parallelly connected subsequent use diverter switch of operating switch that refrigerates on sub-switchboard commonly used on each subsequent use refrigeration sub-switchboard.
The electric power system of described refrigerating container for ships, wherein, said operating switch and said subsequent use 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 subsequent use diverter switch on each subsequent use refrigeration sub-switchboard and the commonly used refrigeration sub-switchboard parallelly connected with it.
The electric power system of described refrigerating container for ships, wherein, said control unit is arranged on each subsequent use refrigeration sub-switchboard.
The electric power system of described refrigerating container for ships, wherein, the quantity of said typical transformer is two.
The electric power system of described refrigerating container for ships, wherein, the quantity of said spare transformer is one.
Compared with prior art; The utlity model has following beneficial effect: the part transformation in the electric power system of the refrigerating container for ships of the utility model puts into operation; The remainder transformer is subsequent use, and when certain transformer fault, system can cut off the transformer of this fault according to warning automatically and will switch and go up spare transformer; Make frozen products insulated container to supply 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 the utility model frozen products insulated container.
Embodiment
For principle and the structure that further specifies the utility model, combine accompanying drawing that the preferred embodiment of the utility model is elaborated at present.
As shown in Figure 1, the electric power system of the refrigerating container for ships of the utility model comprises: two typical transformer 1, spare transformer 2, refrigeration medium-voltage distribution plate 4, two refrigeration sub-switchboards commonly used 5, subsequent use refrigeration sub-switchboard 6 and the control unit 3 that automatically typical transformer of fault is switched to spare transformer according to the alarm signal of said alarm unit.The input of this two typical transformer 1 is connected on the refrigerating box medium-voltage distribution plate 4 through a vacuum circuit-breaker 11 respectively, and the input of this spare transformer 2 also is connected on the refrigerating box medium-voltage distribution plate 4 through a vacuum circuit-breaker 11.The input of two refrigeration sub-switchboards 5 commonly used is connected with each typical transformer 1 through an operating switch 12 respectively; Output connects a plurality of refrigeration sockets respectively through a plurality of low-voltage circuit breakers 51 and divides electronic box, connects corresponding refrigeration socket case to divide electronic box through a plurality of refrigeration sockets.The input of subsequent use refrigeration sub-switchboard 6 connect with this spare transformer 2 through an operating switch 12, also is provided with two on this subsequent use refrigeration sub-switchboard 6 and uses the parallelly connected subsequent use diverter switch 23 of the operating switch that refrigerates on the sub-switchboards 5 12 always 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 should refrigeration sub-switchboard 5 dead electricity commonly used judge the typical transformer fault through monitoring.The electric power system of refrigerating container for ships also comprises a control unit 3, can this control unit 3 be arranged on the subsequent use refrigeration sub-switchboard 6.
When alarm unit detects refrigeration sub-switchboard 5 dead electricity commonly used that link to each other with certain typical transformer 1; The alert signal of promptly can transmitting messages is given central control system; Break off typical transformer 1 and the operating switch 12 that refrigerates between the sub-switchboard 3 commonly used that is connected this fault by central control system; Concurrent control command is given control unit 3, by the control unit 3 subsequent use diverter switch 23 parallelly connected with this operating switch that is disconnected 12 of closing, spare transformer 2 is dropped into supply power.
In other embodiments; The above-mentioned controlled function of central control system also can be integrated in the control unit 3; The alarm signal of alarm unit can directly send to control unit 3, is carried out the task of breaking off typical transformer 1 and switching to spare transformer 2 by control unit 3.
It should be noted that: the opening and closing state of the operating switch 12 on subsequent use diverter switch 23 of each on the subsequent use refrigeration sub-switchboard 6 and the refrigeration sub-switchboard 5 commonly used parallelly connected with it is opposite all the time.
Above-mentioned operating switch 12 can be vacuum circuit-breaker with subsequent use diverter switch.
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.
More than be merely the preferable possible embodiments of the utility model, and the protection range of unrestricted the utility model, the equivalent structure that all utilization the utility model specifications and accompanying drawing content have been done changes, and all is included in the protection range of the utility model.
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: the control unit that automatically typical transformer of fault is switched to spare transformer in order to the alarm unit of monitoring said typical transformer malfunction and according to the alarm signal of said 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 the said refrigerating box medium-voltage distribution plate through 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 subsequent use refrigeration sub-switchboard; The input of each refrigeration sub-switchboard commonly used is connected with each typical transformer through an operating switch respectively; The input of each subsequent use refrigeration sub-switchboard is also connected with each spare transformer through an operating switch respectively, also is provided with at least one and each parallelly connected subsequent use diverter switch of operating switch that refrigerates on sub-switchboard commonly used on each subsequent use refrigeration sub-switchboard.
4. the electric power system of refrigerating container for ships as claimed in claim 3 is characterized in that, said operating switch and said subsequent use 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 subsequent use diverter switch on each subsequent use refrigeration sub-switchboard and the commonly used refrigeration sub-switchboard parallelly connected with it.
6. the electric power system of refrigerating container for ships as claimed in claim 3 is characterized in that, said control unit is arranged on each subsequent use 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 said 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 said spare transformer is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120415748XU CN202276190U (en) | 2011-10-27 | 2011-10-27 | Power supply system for refrigerated containers of ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120415748XU CN202276190U (en) | 2011-10-27 | 2011-10-27 | Power supply system for refrigerated containers of ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202276190U true CN202276190U (en) | 2012-06-13 |
Family
ID=46196527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120415748XU Expired - Lifetime CN202276190U (en) | 2011-10-27 | 2011-10-27 | Power supply system for refrigerated containers of ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202276190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094982A (en) * | 2011-10-27 | 2013-05-08 | 中集船舶海洋工程设计研究院有限公司 | Power supplying system of refrigerated container of ship |
| CN103625607A (en) * | 2012-08-20 | 2014-03-12 | 中集船舶海洋工程设计研究院有限公司 | Container ship |
-
2011
- 2011-10-27 CN CN201120415748XU patent/CN202276190U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094982A (en) * | 2011-10-27 | 2013-05-08 | 中集船舶海洋工程设计研究院有限公司 | Power supplying system of refrigerated container of ship |
| CN103094982B (en) * | 2011-10-27 | 2017-08-01 | 中集船舶海洋工程设计研究院有限公司 | The electric power system of refrigerating container for ships |
| CN103625607A (en) * | 2012-08-20 | 2014-03-12 | 中集船舶海洋工程设计研究院有限公司 | Container ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) LTD. Effective date: 20120718 Owner name: CIMC SHIP MARINE ENGINEERING DESIGN RESEARCH INSTI Free format text: FORMER OWNER: CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) LTD. Effective date: 20120718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 201000 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120718 Address after: 201000, Shanghai, Pudong New Area new Jinqiao Road, No. 10, building 27, building 2 Co-patentee after: Chinese International Marine Container (Group) Co., Ltd. Patentee after: CIMC Ship Ocean Engineering Design and Research Institute Co., Ltd. Address before: No. 2 Shekou Harbour Road in Shenzhen city of Guangdong Province in 518000 Patentee before: Chinese International Marine Container (Group) Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120613 Effective date of abandoning: 20170801 |