CN102158058A - Cooling system of high-power power conversion device used for ship - Google Patents
Cooling system of high-power power conversion device used for ship Download PDFInfo
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- CN102158058A CN102158058A CN2011101123433A CN201110112343A CN102158058A CN 102158058 A CN102158058 A CN 102158058A CN 2011101123433 A CN2011101123433 A CN 2011101123433A CN 201110112343 A CN201110112343 A CN 201110112343A CN 102158058 A CN102158058 A CN 102158058A
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Abstract
The invention aims to provide a cooling system of a high-power power conversion device used for a ship. The cooling system comprises a rectifier power module, a direct-current conversion power module, an inverter power module, a main water circulating pump, a heat exchange device, a main water inlet pipe and a main water return pipe which are connected in parallel; the rectifier power module, the direct-current conversion power module and the inverter power module are all provided with water-cooled radiators; the three water-cooled radiators are connected with the heat exchange device through the main water inlet pipe and the main power return pipe to from a cooling loop; and the main water circulating pump is arranged in the main water inlet pipe. The cooling system can effectively save space on the ship, and can realize the high power intensity of the power conversion device. The blockage caused by scaling and microbial growth in the cooling system is avoided, so that the corrosion of the heat exchange device and pipelines is avoided. The system also can prevent a moisture condensation phenomenon of the cooling system of the power conversion device in a ship environment; and the reliability of the power conversion device is improved.
Description
Technical field
What the present invention relates to is a kind of cooling system of ship domain.
Background technology
The large power, electrically force conversion system is made up of high performance components, in order to guarantee the high power device reliability service, should adopt water-filled radiator to dispel the heat, the water-cooling system that this just need be made up of a large amount of water cooling equipments.Provide a kind of closed circulating water cooling system that the gas of dissolved gas and free state thoroughly can be discharged for the patent application that application number is 200920246733.8, name is called " a kind of closed circulating water cooling system ", can in the cooling system of high-voltage and high-power power electronic device, be widely used.But this application can not realize the high power density and the high reliability of power-converting device on the boats and ships, therefore, need carry out special design to water-cooling system according to the ship environment characteristics.For example, if the cooler that uses in by the described Figure of description of this patent is a water wind heat exchanger, for the cooling of large power, electrically force conversion system, water-wind heat exchanger volume is very big so, and noise is big, does not satisfy the demand of modern ships.If the employing water-water heat exchanger so also needs to build a water-cooling tower, the volume of water-cooling tower is also very big, also needs a large amount of fresh water.If described by this patent, only adopt a main circulation pump, in case this main circulation pump breaks down, whole closed-cycle system will be quit work, and then influence the operate as normal of power-converting device, reduce the vitality and the reliability of Ship Electrical Power System.Problem like that all needs to be resolved in the cooling system of the large power, electrically force conversion system on boats and ships.
Summary of the invention
The object of the present invention is to provide the high power density that can realize power-converting device on the boats and ships, can guarantee the cooling system of the large power, electrically force conversion system peculiar to vessel of power-converting device reliability of operation again.
The object of the present invention is achieved like this:
The cooling system of the present invention's large power, electrically force conversion system peculiar to vessel, comprise rectified power module, DC converting power model, inverted power module in parallel, it is characterized in that: also comprise major cycle water pump, heat exchanger, main water inlet tube and main water return tube, rectified power module, DC converting power model, inverted power module are all installed water-filled radiator, three water-filled radiators link to each other with heat exchanger by main water inlet tube and main water return tube and form cooling circuit, and the major cycle water pump is installed in the main water inlet tube.
The present invention can also comprise:
1, electric T-shaped valve and electric heater are installed on the main water return tube.
2, between three water-filled radiators of major cycle water pump and parallel connection filter, ion-exchanger, small pump, swelling water tank are installed successively.
3, described major cycle water pump has two, and is connected in parallel.
4, the sea water filter device is installed in the seawater porch of heat exchanger.
5, high-pressure hydraulic pump and reverse osmosis membrane apparatus are installed between described sea water filter device and heat exchanger.
Advantage of the present invention is: rectified power module, DC converting power model, the shared cover water-cooling system of inverted power module, and all water cooling equipments divide three layers to be installed in the rack; The opposite side of heat exchanger directly carries out heat exchange with seawater, has saved condensing tower; Based on above two factors, can save the space on the boats and ships effectively, and can realize the high power density of power-converting device.Water-cooling system has adopted two major cycle water pumps, and one is equipped with a usefulness, has guaranteed the reliability of water-cooling system, has improved the vitality and the reliability of Ship Electrical Power System.Because interior recirculated water is in fully airtight condition work, so avoided the evaporation loss of circulatory mediator in the course of work, the obstruction that causes because of fouling, long bacterium that yet can not occur occurring in the general water-cooling system can not cause heat exchanger and Corrosion of Pipeline.Electric heater 7 has been installed in the major cycle chilled(cooling) water return (CWR), can have been prevented the dewfall phenomenon that the power-converting device cooling system occurs under ship environment like this, improved the reliability of power-converting device.
Description of drawings
Fig. 1 is a water cooling labyrinth schematic diagram of the present invention;
Fig. 2 is that equipment of the present invention is formed schematic diagram;
Equipment was formed schematic diagram when Fig. 3 was the common water-water heat exchanger of use of the present invention;
Fig. 4 is that water cooling equipment rack three-decker of the present invention is formed schematic diagram;
Fig. 5 is that equipment of the present invention is formed and sampling instrument is arranged schematic diagram;
Fig. 6 is an operation principle schematic diagram of the present invention.
Embodiment
For example the present invention is done description in more detail below in conjunction with accompanying drawing:
Execution mode 1:
In conjunction with Fig. 1～6, the cooling system of this embodiment is made up of heat exchanger 4, major cycle water pump 5, electric T-shaped valve 6, electric heater 7, ion-exchanger 8, filter 9, swelling water tank 10, small pump 11 and sea water filter device 12, and rationally is installed in as shown in Figure 1 the right side water cooling equipment rack.The water-filled radiator of rectified power module 1, DC converting power model 2 and inverted power module 3 links to each other with main water return tube with main water inlet tube by flexible pipe, forms cooling circuit.The side that described heat exchanger 4 flows into pure water is to be made by stainless steel tube, and a side that flows into seawater is made by the titanium pipe.Described electric T-shaped valve 6 and electric heater 7 are installed in the major cycle chilled(cooling) water return (CWR).
Power-converting device is made of rectifying device, dc converter and inverter on the boats and ships, three devices all need to carry out water-cooling, if each device is all installed a cover water-cooling system, to the shared space of power-converting device be increased aboard ship, and cost also increases considerably, and is difficult to realize the high power density of power-converting device.The operation because three devices always are connected in parallel, so the present invention adopts a cover water-cooling system for large power, electrically force conversion system on the boats and ships, simultaneously 3 devices carried out water-cooling.
The water-flow circuit of power-converting device cooling system of the present invention is by shown in Figure 1.The enclosure top of three devices and bottom installing stainless steel waterpipe in power-converting device, the bottom is a main water inlet tube, the top is a main water return tube.1,2,3 is respectively rectified power module, DC converting power model, the inverted power module that water-filled radiator is housed.1,2,3 water-filled radiator links to each other with main water return tube with main water inlet tube by flexible pipe, forms cooling circuit.Because three power model heat radiation power differences are installed adjustable valve at flexible pipe and main water inlet tube junction, regulate the flow that flows into each power model.
Absorbed in the pure water inflow heat exchanger 4 of power model burn-off.What at this moment heat exchanger 4 adopted is pure water-seawater heat exchange, what just the opposite side of heat exchanger 4 flowed into by sea water filter device 12 (see figure 2)s is seawater, enter the sea behind the heat of Absorption by Sea Water pure water again, therefore, in order to prevent the corrosion of seawater, this side of heat exchanger is made by the titanium pipe.What the black arrow among Fig. 1 was represented is airtight pure water circulation circuit, and what grey arrow was represented is the seawater circulation circuit.In order to satisfy design specification and to reduce the space of occupying boats and ships, all water cooling equipments all are installed in the rack, as shown in Figure 3, rack can be divided into three layers, top layer installation and control and supervisory control system, ion-exchanger, swelling water tank, small pump etc. are installed in the middle level, and bottom is installed main circulation pump, heat exchanger etc.In order to satisfy heel 22.50, rolling 22.50, trim 100 and pitching 100 situations that may occur in the boats and ships real navigation, each water cooling equipment is securely fixed on three layers the support, and water cooling equipment rack and hull tightly are fixed together.As shown in Figure 1, from left to right four racks are respectively rectification rack, DC converting rack, inversion rack and water cooling equipment rack.
Adopt pure water and ethylene glycol (antifreeze) to make circulatory mediator, heat is used heat exchanger 4 at last, by seawater heat is swapped out.The capital equipment of water-cooling system is formed as shown in Figure 2.In order to guarantee the reliability of water-cooling system, adopted two major cycle water pump 5, two parallels connection of pumps to connect the using and the reserved.Maybe can not provide rated pressure or flow if break down in the major cycle water pump operation, switch to standby major cycle water pump, and send alarm signal at once.Yun Hang major cycle water pump will automatically switch after moving a period of time continuously simultaneously, and flow system flow and pressure will keep stable during switching.Electric T-shaped valve 6 places the major cycle chilled(cooling) water return (CWR), and adjustable throttle is used for cooling water temperature and regulates through the cooling water flow of heat exchanger and ratio without the cooling water flow of heat exchanger.Electric heater 7 places in the major cycle chilled(cooling) water return (CWR), is used to prevent the water circulation system dewfall.Water-cooling system is normally moved during electric heater 7 operations, keeps cooling-water flow in the pipeline.Electric heater started heating when leaving water temperature was lower than 250C, and electric heater stopped heating automatically when coolant-temperature gage was higher than 300C.This cooling system, causes forming leakage current between each element for avoiding there is foreign ion in the coolant owing to work under high voltage condition, and therefore ion-exchanger 8 has been installed, and guarantees the purity of coolant.For preventing that recirculated cooling water from may wash away the rigid particles that comes off and entering each valve group in flowing fast, be provided with filter 9.Swelling water tank 10 and small pump 11 are used for pressure compensation.
Operation principle: shown in Fig. 1,2,3,5,6, rectified power module 1, the DC converting power model 2 of water-filled radiator is housed, the burn-off of inverted power module 3 flows in the heat exchanger 4 by internal circulation system, its heat taken away by seawater.Major cycle water pump 5 provides the airtight pure water circulatory system required power.By equipment such as sampling instruments such as temperature transmitter, flow transmitter, resistivity transmitter, pressure transmitter and Programmable Logic Controller, style display, electromagnetically operated valve, electric T-shaped valves, can realize control and monitoring to water-cooling system.
Execution mode 2: if adopt common heat exchanger in the system, can connect high-pressure hydraulic pump 13 in sea water filter device 12 backs, connect reverse osmosis membrane apparatus 14 again, reach the purpose of desalinization, be fresh water in the inflow heat exchanger 4.The fresh water that flows out can be shunted and store according to the needs of boats and ships.Other composition is identical with execution mode 1.
Execution mode 3:, sampling instruments such as temperature transmitter, flow transmitter, resistivity transmitter, pressure transmitter are installed in water-cooling system for water-cooling system is controlled and monitored.Other composition is identical with execution mode 2.
The water cooling equipment rack adopts three-decker, as shown in Figure 4.Top layer installation and control and supervisory control system are comprising Programmable Logic Controller, style display etc.; Ion-exchanger, swelling water tank, small pump etc. are installed in the middle level, and sampling instruments such as temperature transmitter, flow transmitter, resistivity transmitter, pressure transmitter; Bottom is installed main circulation pump, heat exchanger etc.
Claims (6)
1. the cooling system of large power, electrically force conversion system peculiar to vessel, comprise rectified power module, DC converting power model, inverted power module in parallel, it is characterized in that: also comprise major cycle water pump, heat exchanger, main water inlet tube and main water return tube, rectified power module, DC converting power model, inverted power module are all installed water-filled radiator, three water-filled radiators link to each other with heat exchanger by main water inlet tube and main water return tube and form cooling circuit, and the major cycle water pump is installed in the main water inlet tube.
2. the cooling system of large power, electrically force conversion system peculiar to vessel according to claim 1 is characterized in that: electric T-shaped valve and electric heater are installed on the main water return tube.
3. the cooling system of large power, electrically force conversion system peculiar to vessel according to claim 2 is characterized in that: between three water-filled radiators of major cycle water pump and parallel connection filter, ion-exchanger, small pump, swelling water tank are installed successively.
4. the cooling system of large power, electrically force conversion system peculiar to vessel according to claim 3 is characterized in that: described major cycle water pump has two, and is connected in parallel.
5. the cooling system of large power, electrically force conversion system peculiar to vessel according to claim 4 is characterized in that: the sea water filter device is installed in the seawater porch of heat exchanger.
6. the cooling system of large power, electrically force conversion system peculiar to vessel according to claim 5 is characterized in that: high-pressure hydraulic pump and reverse osmosis membrane apparatus are installed between described sea water filter device and heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101123433A CN102158058A (en) | 2011-05-03 | 2011-05-03 | Cooling system of high-power power conversion device used for ship |
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| CN2011101123433A CN102158058A (en) | 2011-05-03 | 2011-05-03 | Cooling system of high-power power conversion device used for ship |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061204A (en) * | 2016-06-27 | 2016-10-26 | 武汉洪山电工科技有限公司 | Cooling system of excitation power cabinet |
| CN106604617A (en) * | 2016-01-19 | 2017-04-26 | 包头轻工职业技术学院 | Electric control cabinet |
| CN106979650A (en) * | 2017-05-09 | 2017-07-25 | 合肥天鹅制冷科技有限公司 | Seawater to make heat exchange and power distributing cabinet |
| CN107046791A (en) * | 2016-02-05 | 2017-08-15 | 中国船舶重工集团公司第七�三研究所 | A kind of cold multi-inverter control system of ship liquid |
| CN107396599A (en) * | 2017-07-14 | 2017-11-24 | 华南理工大学 | A kind of heat abstractor and thermal management algorithm of movable cabinet level server system |
| CN112261837A (en) * | 2020-10-16 | 2021-01-22 | 北京国电富通科技发展有限责任公司 | Seawater data cabin water cooling system |
| CN112752484A (en) * | 2020-12-22 | 2021-05-04 | 滁州安飞信电子科技有限公司 | Heat radiation structure for submarine communication equipment |
| WO2024098476A1 (en) * | 2022-11-09 | 2024-05-16 | 株洲中车时代电气股份有限公司 | Water-cooling system and method for traction converter, and controller and traction system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420168A (en) * | 2008-11-29 | 2009-04-29 | 永济新时速电机电器有限责任公司 | The water-cooling apparatus that is used for current transformator power module |
| CN101962000A (en) * | 2010-09-10 | 2011-02-02 | 奇瑞汽车股份有限公司 | Heating system of power battery of pure electric automobile and control method thereof |
| CN202043025U (en) * | 2011-05-03 | 2011-11-16 | 哈尔滨工程大学 | Cooling system for high-power power conversion device for vessel |
-
2011
- 2011-05-03 CN CN2011101123433A patent/CN102158058A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420168A (en) * | 2008-11-29 | 2009-04-29 | 永济新时速电机电器有限责任公司 | The water-cooling apparatus that is used for current transformator power module |
| CN101962000A (en) * | 2010-09-10 | 2011-02-02 | 奇瑞汽车股份有限公司 | Heating system of power battery of pure electric automobile and control method thereof |
| CN202043025U (en) * | 2011-05-03 | 2011-11-16 | 哈尔滨工程大学 | Cooling system for high-power power conversion device for vessel |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604617A (en) * | 2016-01-19 | 2017-04-26 | 包头轻工职业技术学院 | Electric control cabinet |
| CN107046791A (en) * | 2016-02-05 | 2017-08-15 | 中国船舶重工集团公司第七�三研究所 | A kind of cold multi-inverter control system of ship liquid |
| CN107046791B (en) * | 2016-02-05 | 2019-04-09 | 中国船舶重工集团公司第七一三研究所 | A kind of ship liquid cooling multi-inverter control system |
| CN106061204A (en) * | 2016-06-27 | 2016-10-26 | 武汉洪山电工科技有限公司 | Cooling system of excitation power cabinet |
| CN106061204B (en) * | 2016-06-27 | 2019-03-22 | 武汉洪山电工科技有限公司 | A kind of cooling system of exciting power cabinet |
| CN106979650A (en) * | 2017-05-09 | 2017-07-25 | 合肥天鹅制冷科技有限公司 | Seawater to make heat exchange and power distributing cabinet |
| CN107396599A (en) * | 2017-07-14 | 2017-11-24 | 华南理工大学 | A kind of heat abstractor and thermal management algorithm of movable cabinet level server system |
| CN112261837A (en) * | 2020-10-16 | 2021-01-22 | 北京国电富通科技发展有限责任公司 | Seawater data cabin water cooling system |
| CN112752484A (en) * | 2020-12-22 | 2021-05-04 | 滁州安飞信电子科技有限公司 | Heat radiation structure for submarine communication equipment |
| WO2024098476A1 (en) * | 2022-11-09 | 2024-05-16 | 株洲中车时代电气股份有限公司 | Water-cooling system and method for traction converter, and controller and traction system |
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Application publication date: 20110817 |