CN108023393B - Novel marine charging and conversion device - Google Patents
Novel marine charging and conversion device Download PDFInfo
- Publication number
- CN108023393B CN108023393B CN201711138405.1A CN201711138405A CN108023393B CN 108023393 B CN108023393 B CN 108023393B CN 201711138405 A CN201711138405 A CN 201711138405A CN 108023393 B CN108023393 B CN 108023393B
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- Prior art keywords
- relay
- electrically connected
- button
- charger
- power
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
Abstract
The invention discloses a novel marine charging and converting device which comprises an indicator lamp, a charger, a dual-power transfer switch, a cable guide plate, a grounding column, a power switch, a button, a buzzer, a box body, an ammeter, an insulation monitoring meter and a voltmeter. The charger and the conversion device are integrated into a multifunctional device, and the dual-power transfer switch is adopted to replace a knife switch, so that the installation space required by equipment is greatly reduced while the charging and conversion functions are kept, and the safety of equipment operation is improved.
Description
Technical Field
The invention relates to the technical field of ship engineering, in particular to a novel ship charging and converting device.
Background
The marine craft and other special ships have the characteristics of multiple functions, compact cabin equipment arrangement, high system safety performance and the like, and particularly, due to the limitation of space arrangement, the equipment is designed to be compact as far as possible on the premise of ensuring the functions of the equipment.
In many ship designs, both the main generator and the emergency generator are electrically started. According to the requirements of classification societies: the electric starting device of the auxiliary machine is provided with two groups of independent storage batteries, the starting storage battery group can only be used for starting the monitoring equipment of the machine, measures are taken to keep the monitoring equipment in an energy storage state all the time, and in order to meet the requirements of a classification society, the general configuration scheme is1 charger, 2 knife switch switches with double pole and double throw and 2 groups of starting storage batteries, and the prior configuration has the following defects: (1) the charging equipment and the conversion equipment are separated, so that the required installation space is large, and the arrangement is inconvenient; (2) the form of a knife switch is adopted, sparks are easy to generate during live operation, and the safety is low.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel charging and converting device for a ship.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel marine charging and converting device comprises an indicator light, a charger, a dual-power transfer switch, a cable guide plate, a grounding column, a power switch, a button, a buzzer, a box body, an ammeter, an insulation monitoring meter and a voltmeter, wherein the charger, the dual-power transfer switch and the grounding column are all arranged inside the box body, the indicator light, the cable guide plate, the power switch, the button, the buzzer, the box body, the ammeter, the insulation monitoring meter and the voltmeter are all arranged on the same side of the box body, the input end of the charger is electrically connected with the power switch, the charger is electrically connected with an input power source through the power switch, the positive output end and the negative output end of the charger are electrically connected with the input end of the dual-power transfer switch, the positive output end and the negative output end of the charger are respectively electrically connected with ports corresponding to the voltmeter, and the positive output end and the input end of the dual-power transfer switch are respectively electrically, the double-power-supply change-over switch is electrically connected with the insulation monitoring meter, the insulation monitoring meter is electrically connected with the button, a normally open contact of a delay relay KT1 is electrically connected between two input ends on the insulation monitoring meter, an input end of a delay relay KT1 is electrically connected with an input end of the button, a relay K2, a relay K4, a relay K5, a relay K6 and a charger fault indicator are respectively and electrically connected between an output end of the delay relay KT1 and a corresponding output end of the button, one end of the normally open contact of the relay K2 and one end of the normally open contact of a relay K5 are electrically connected with an input end of the normally open contact of the relay K2, one end of the normally closed contact of the relay K4 is electrically connected with the other end of the normally closed contact of the relay K4, one end of the normally closed contact of the relay K6 and an input end of the buzzer are electrically connected with the other end of the normally closed contact of the, the other end of the buzzer is electrically connected with the output end of a delay relay KT 1.
Preferably, the two sides of the box body are provided with three lock catches, and the three lock catches positioned on the same side of the box body are sequentially arranged from top to bottom.
Preferably, two ventilation shutters are arranged on the other two sides of the box body.
Preferably, the output end of the dual power supply change-over switch is respectively connected with a storage battery pack 1 and a storage battery pack 2, and a starting motor is electrically connected between the two input ends of the insulation monitoring meter.
Preferably, a power indicator is electrically connected between the input end and the output end of the button, and an insulating low indicator is electrically connected between the input end and the output end of the button through a normally open contact of a relay K5.
Preferably, the grounding end of the button is grounded, and the grounding indicator lamp A and the grounding indicator lamp B are respectively and electrically connected between the button and the input end corresponding to the insulation monitoring meter.
The invention has the beneficial effects that: the charger and the conversion device are integrated into a multifunctional device, and the dual-power-supply conversion switch is adopted to replace a knife switch, so that the charging and conversion functions are kept, meanwhile, the installation space required by equipment is greatly reduced, and the safety of equipment operation is improved.
Drawings
Fig. 1 is a schematic front view of a novel marine charging and converting apparatus according to the present invention;
fig. 2 is a schematic side view of a novel marine charging and converting apparatus according to the present invention;
fig. 3 is a schematic diagram of an electrical connection structure of a charger of the novel marine charging and converting device according to the present invention;
fig. 4 is a schematic diagram of an electrical connection structure for insulation test of a novel marine charging and converting apparatus according to the present invention;
fig. 5 is a schematic view of a connection structure of a conversion device of the novel marine charging and conversion device according to the present invention.
In the figure: 1 hasp, 2 pilot lamps, 3 chargers, 4 duplicate supply change over switches, 5 cable guides, 6 ground posts, 7 switch, 8 buttons, 9 buzzers, 10 boxes, 11 ampere meters, 12 insulation monitoring meters, 13 voltmeter, 14 ventilation tripes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a novel marine charging and converting device comprises an indicator lamp 2, a charger 3, a dual power transfer switch 4, a cable guide 5, a ground post 6, a power switch 7, a button 8, a buzzer 9, a box 10, an ammeter 11, an insulation monitoring meter 12 and a voltmeter 13, wherein the charger 3, the dual power transfer switch 4 and the ground post 6 are all arranged inside the box 10, the indicator lamp 2, the cable guide 5, the power switch 7, the button 8, the buzzer 9, the box 10, the ammeter 11, the insulation monitoring meter 12 and the voltmeter 13 are all arranged on the same side of the box 10, the input end of the charger 3 is electrically connected with the power switch 7, the charger 3 is electrically connected with an input power supply through the power switch 7, the positive output end and the negative output end of the charger 3 are electrically connected with the input end of the dual power transfer switch 4, the positive output end and the negative output end of the charger 3 are respectively electrically connected with a corresponding port of the voltmeter 13, the positive output end of the charger 3 and the input end of the double power supply change-over switch 4 are respectively electrically connected with the corresponding ports of the ammeter 11, the double power supply change-over switch 4 is electrically connected with the insulation monitoring meter 12, the insulation monitoring meter 12 is electrically connected with the button 8, a normally open contact of a time delay relay KT1 is electrically connected between the two input ends on the insulation monitoring meter 12, the input end of the time delay relay KT1 is electrically connected with the input end of the button 8, a relay K2, a relay K4, a relay K5, a relay K6 and a charger fault indicating lamp are respectively electrically connected between the output end of the time delay relay KT1 and the corresponding output end of the button 8, one end of the normally open contact of the relay K2 and one end of the normally open contact of the relay K5 are electrically connected with the input end of the normally open contact of the relay K2, and one end of the normally closed, the other end of the normally closed contact of the relay K4 is electrically connected with one end of the normally closed contact of the relay K6 and the input end of the buzzer 9, the other end of the normally closed contact of the relay K6 is electrically connected with the other end of the normally open contact of the relay K5, the other end of the buzzer 9 is electrically connected with the output end of the time delay relay KT1, two sides of the box 10 are respectively provided with three latches 1, the three latches 1 positioned on the same side of the box 10 are sequentially arranged from top to bottom, the other two sides of the box 10 are respectively provided with two ventilation shutters 14, the output end of the double power supply change-over switch 4 is respectively connected with the storage battery 1 and the storage battery 2, a starting motor is also electrically connected between the two input ends of the insulation monitoring meter 12, a power indicator lamp is also electrically connected between the input end and the output end of the button 8, and an insulation low indicator lamp, the grounding end of the button 8 is grounded, and the grounding indicator lamp A and the grounding indicator lamp B are respectively and electrically connected between the button 8 and the input end corresponding to the insulation monitoring meter 12.
In the invention, an input power supply supplies power to a charger 3 through a power switch 7, the charger 3 outputs 24V current through the transformation rectification function of the charger 3, the 24V current output by the charger 3 is used for charging a storage battery pack 1 and a storage battery pack 2, the 24V current output by the charger 3 is also used for supplying power to a monitoring and alarming loop of a conversion device, the storage battery pack 1 and the storage battery pack 2 are respectively subjected to charge-discharge conversion through a double-power transfer switch 4, and when the switch is turned to 'I', the storage battery pack 2 is charged, and the storage battery pack 1 is discharged; when the switch reaches 'II', the storage battery pack 1 is charged, and the storage battery pack 2 is discharged; when the charger 3 has a fault, a normally open contact CH1 of the charger 3 IS closed, a time delay relay KT1 IS electrified, a normally open contact of a time delay relay KT1 IS closed, a relay K2 IS electrified, a charger fault indicator lamp IS electrified to work, a buzzer 9 alarms, after the fault IS eliminated, a silencing and resetting button in a button 8 IS pressed, a relay K4 and a relay K5 are both electrified, the charger fault indicator lamp and the buzzer 9 stop working, similarly, when the circuit IS low in insulation, an insulation low contact IS1 of an insulation monitoring meter 12 IS closed, a relay K5 IS electrified, a normally open contact of a relay K5 IS closed, an insulation low indicator lamp and a buzzer 9 are both electrified to work, after the fault IS eliminated, a silencing and resetting button in the button 8 IS pressed, a relay K4 and a relay K5 are electrified, the insulation low indicator lamp and the buzzer 9 stop working, so that the charger 3 and a conversion device are arranged on the same box 10, the installation space required by the equipment is greatly reduced, and the safety of the equipment operation is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A novel marine charging and converting device comprises an indicator light (2), a charger (3), a dual-power transfer switch (4), a cable guide plate (5), a grounding column (6), a power switch (7), a button (8), a buzzer (9), a box body (10), an ammeter (11), an insulation monitoring meter (12) and a voltmeter (13), and is characterized in that the charger (3), the dual-power transfer switch (4) and the grounding column (6) are all arranged inside the box body (10), the indicator light (2), the cable guide plate (5), the power switch (7), the button (8), the buzzer (9), the box body (10), the ammeter (11), the insulation monitoring meter (12) and the voltmeter (13) are all arranged on the same side of the box body (10), the input end of the charger (3) is electrically connected with the power switch (7), and the charger (3) is electrically connected with an input power supply through the power switch (7), the positive output end and the negative output end of the charger (3) are electrically connected with the input end of a double-power-supply change-over switch (4), the positive output end and the negative output end of the charger (3) are respectively electrically connected with ports corresponding to a voltmeter (13), the positive output end and the input end of the double-power-supply change-over switch (4) of the charger (3) are respectively electrically connected with ports corresponding to an ammeter (11), the double-power-supply change-over switch (4) is electrically connected with an insulation monitoring meter (12), the insulation monitoring meter (12) is electrically connected with a button (8), a normally-open contact of a time delay relay KT1 is electrically connected between two input ends on the insulation monitoring meter (12), the input end of the time delay relay KT1 is electrically connected with the input end of the button (8), and the output end of the time delay relay KT1 is respectively electrically connected with the corresponding output end of the button (8), Relay K4, relay K5, relay K6 and charger fault indicator, the input electric connection of button (8) has relay K2's the one end of normally open contact and relay K5's the one end of normally open contact, and relay K2's the other end electric connection of normally open contact has relay K4's the one end of normally closed contact, relay K4's the other end electric connection has relay K6's the one end of normally closed contact and the input of buzzer (9), and relay K6's the other end of normally closed contact and relay K5's the other end electric connection, the other end of buzzer (9) and delay relay KT 1's output electric connection.
2. The novel marine charging and converting device according to claim 1, wherein three latches (1) are disposed on both sides of the box (10), and the three latches (1) located on the same side of the box (10) are sequentially disposed from top to bottom.
3. A novel marine charging and transfer device as claimed in claim 1, characterised in that two ventilation louvers (14) are provided on each of the other two sides of the housing (10).
4. The novel marine charging and converting device according to claim 1, wherein the output end of the dual power transfer switch (4) is connected with the storage battery pack 1 and the storage battery pack 2 respectively, and a starting motor is electrically connected between the two input ends of the insulation monitoring meter (12).
5. The novel marine charging and converting device according to claim 1, wherein a power indicator is further electrically connected between the input end and the output end of the button (8), and an insulation low indicator is further electrically connected between the input end and the output end of the button (8) through a normally open contact of a relay K5.
6. The novel marine charging and converting device according to claim 1, wherein a grounding end of the button (8) is grounded, and a grounding indicator lamp A and a grounding indicator lamp B are respectively and electrically connected between the button (8) and a corresponding input end of the insulation monitoring meter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138405.1A CN108023393B (en) | 2017-11-16 | 2017-11-16 | Novel marine charging and conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138405.1A CN108023393B (en) | 2017-11-16 | 2017-11-16 | Novel marine charging and conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108023393A CN108023393A (en) | 2018-05-11 |
| CN108023393B true CN108023393B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711138405.1A Active CN108023393B (en) | 2017-11-16 | 2017-11-16 | Novel marine charging and conversion device |
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| Country | Link |
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| CN (1) | CN108023393B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100944232B1 (en) * | 2009-05-06 | 2010-02-24 | 주식회사 럭스코 | Marine emergency switchmoard diagram |
| CN105656020A (en) * | 2016-02-05 | 2016-06-08 | 中国船舶重工集团公司第七�三研究所 | Ship direct current distribution system with conversion of electrical energies |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201047974Y (en) * | 2006-10-27 | 2008-04-16 | 新疆屯河型材有限公司 | Liquid level, pressure synthetic alarm device |
| CN201234147Y (en) * | 2008-06-18 | 2009-05-06 | 山西兰花科技创业股份有限公司 | Electric power safeguard apparatus for distribution control system |
| CN201331563Y (en) * | 2008-12-12 | 2009-10-21 | 青岛四方车辆研究所有限公司 | DC600V online insulating detection device |
| CN205256032U (en) * | 2015-09-25 | 2016-05-25 | 刘森磊 | On -vehicle in transit automatic power supply system that fills in turn of electric vehicle |
| CN205724436U (en) * | 2016-02-05 | 2016-11-23 | 中国船舶重工集团公司第七一三研究所 | A kind of compact boats and ships direct current main distribution cabinet |
-
2017
- 2017-11-16 CN CN201711138405.1A patent/CN108023393B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100944232B1 (en) * | 2009-05-06 | 2010-02-24 | 주식회사 럭스코 | Marine emergency switchmoard diagram |
| CN105656020A (en) * | 2016-02-05 | 2016-06-08 | 中国船舶重工集团公司第七�三研究所 | Ship direct current distribution system with conversion of electrical energies |
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| Publication number | Publication date |
|---|---|
| CN108023393A (en) | 2018-05-11 |
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