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CN200950569Y - Inverters for underwater electromechanical equipment - Google Patents

Inverters for underwater electromechanical equipment Download PDF

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Publication number
CN200950569Y
CN200950569Y CN 200620051705 CN200620051705U CN200950569Y CN 200950569 Y CN200950569 Y CN 200950569Y CN 200620051705 CN200620051705 CN 200620051705 CN 200620051705 U CN200620051705 U CN 200620051705U CN 200950569 Y CN200950569 Y CN 200950569Y
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CN
China
Prior art keywords
inverter
igbt
inverter body
hollow cylindrical
circuit board
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 - Fee Related
Application number
CN 200620051705
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Chinese (zh)
Inventor
万步炎
黄筱军
李波
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Changsha Institute of Mining Research Co Ltd
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Individual
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Publication date
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Priority to CN 200620051705 priority Critical patent/CN200950569Y/en
Application granted granted Critical
Publication of CN200950569Y publication Critical patent/CN200950569Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种水下机电设备用逆变器。包括逆变器本体、安装逆变器本体的安装架、封装逆变器本体的带端盖的中空圆柱形耐压密封容器,其特征在于在中空圆柱形耐压密封容器内充装有浸没IGBT模块的绝缘性导热液体介质。这些绝缘性导热液体将IGBT逆变模块工作时产生的热量传导至耐压容器的筒壁,再通过耐压容器的筒壁散发至外部水中,从而保证IGBT逆变模块正常工作而不会过热,使逆变器在深海能长时间工作。

Figure 200620051705

The utility model discloses an inverter for underwater electromechanical equipment. It includes an inverter body, a mounting frame for installing the inverter body, and a hollow cylindrical pressure-resistant sealed container with an end cover for encapsulating the inverter body. It is characterized in that the hollow cylindrical pressure-resistant sealed container is filled with submerged IGBTs The insulating and heat-conducting liquid medium of the module. These insulating heat-conducting liquids conduct the heat generated during the operation of the IGBT inverter module to the wall of the pressure-resistant container, and then dissipate it to the external water through the wall of the pressure-resistant container, so as to ensure the normal operation of the IGBT inverter module without overheating. Make the inverter work for a long time in deep sea.

Figure 200620051705

Description

Electromechanical equipment inverter under water
Technical field
The utility model relates to a kind of inverter of electromechanical equipment under water that direct current is converted to three-phase alternating current that can be used for using in various underwater robots, undersea detection towed body equipment, submarine, underwater sampling device, underwater operation station, the Underwater Engineering equipment.
Background technology
Present various deep-seas electromechanical equipment inverter, its inverter body generally includes IGBT inversion module, power panel, control circuit board, drive circuit board, little electric capacity, big filter capacitor and charging resistor and short-circuiting contactor, Hall flow measurement element etc., owing to these elements and external high pressure seawater must be isolated during deep ocean work, so all be at present with hollow cylindrical pressure vessel encapsulation inverter body, but IGBT inversion module caloric value wherein is bigger, can not dispel the heat well after the encapsulation, inverter can not be worked long hours; And the Chang Fashengyin inversion module is overheated and produce fault, makes the inverter can't operate as normal.
The utility model content
The purpose of this utility model is to overcome above shortcoming, provides a kind of and can solve the heat dissipation problem of inversion module, reduces the fault of inverter, a kind of inverter of electromechanical equipment under water that can work long hours greatly in the deep-sea.
The technical solution of the utility model is: the insulating properties heat-conducting liquid medium that fills submergence submergence IGBT module in the hollow cylindrical pressure-resistant seal container of existing band edge lid.The heat that produces when these insulating properties heat-conducting liquids are worked the IGBT inversion module conducts to the barrel of pressure vessel, and the barrel by pressure vessel is distributed in the outside water again, thereby guarantees IGBT inversion module operate as normal and can be not overheated.
Described insulating properties heat-conducting liquid is generally insulating properties mineral oil, as transformer oil, normal hydraulic oil etc., also can be other non-corrosive insulating properties organic liquids, as ethanol, glycerol etc.
Because the inversion module heat dissipation problem is resolved, and inverter can be worked long hours at the deep-sea, makes because of the overheated possibility that breaks down and dwindles greatly, it is more safe and reliable to work.
Description of drawings
Fig. 1 is an inverter body construction schematic diagram;
Fig. 2 is the utility model general structure schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment:
In conjunction with the accompanying drawings 1:
Components and parts on the inverter body 13 comprise three the two-tube inversion modules 12 of IGBT, power supplys and drive the little electric capacity 26 of interpolar, big filter capacitor and charging resistor 10 and short-circuiting contactor 9, direct current major loop contactor 25 etc. on two-in-one circuit board 17, control circuit board 18, Hall flow measurement element board 24, three the IGBT modules 12.Above these elements rationally are installed on the elongated cylindrical installing rack, installing rack be by the circular aluminium sheet 16 of four two end troughs of belt, circular nylon sheet 14, by four stay bolts 23, nut 22 fixedly form, the installing rack crown center is provided with a nylon rod with holes 7.The circular aluminium sheet of four two end troughs of belt be each one at two ends, in addition two separate the middle part.
In conjunction with the accompanying drawings 2:
Inverter body 13 is encapsulated in the hollow cylindrical pressure-resistant seal container 19, cylindrical pressure-resistant seal container is made up of the end cap 4 at hollow cylindrical cylindrical shell 20 and two ends, with twice " O " shape sealing ring 5 positiver sealings, interconnect fixing with stainless steel bolt 21 again between end cap 4 and the hollow cylindrical cylindrical shell 20.The mechanical strength of integral container can be resisted the pressure of the specified depth of water, and passes through pressure test in the special pressure testing equipment.When packing into the inverter body in the container, earlier on the container bottom pad round rubber plate 15 as vibration isolator, insert the inverter body again, on top nylon rod 7, put the spring 6 of a suitable diameter and length again, build upper end cover again, upper end cover is fixed the inverter body by spring 6, and nylon rod 7 works to be spring correcting centering and insulation isolation.Fill transformer oil or normal hydraulic oil in the container as insulating heat-conductive liquid medium 11, but not necessarily will be full of fully, minimum only submergence IGBT module.
Be evenly distributed with seven on end cap therein and run through screw, wherein in five screws a single core watertight cable socket 2 is installed respectively; Two in these five sockets 2 are used for the direct current input, and three are used for three-phase alternating current output in addition; Also have in a screw one 16 core watertight cable socket 1 is installed; Socket 1 is used for the input and output of inverter measurement and control signal.Another screw is positioned at the center of end cap 4, and the air vent hole during as the dismounting end cap blocks with screw plug at ordinary times, also can be used for installing standby watertight socket in case of necessity.Lead 8 by the oil resistant foreskin between inverter and the socket 1,2 is connected.Wherein the lead 8 of oil resistant foreskin is connected on five single core sockets 2 on the end cap 4.Because this inverter adopts the line traffic control mode, so the corresponding control on its control circuit board 18 and the output variable terminal thin wire 8 by band oil resistant foreskin is connected to 16 core watertight cable sockets 1 on the end cap 4, the line bag of short-circuiting contactor 9 and direct current major loop contactor 25 goes between and also is connected on the 16 core sockets 1.The outer computer control system is connected with inverter with supporting 16 core watertight cables by 16 core sockets 1, and inverter is moved control.

Claims (5)

1. electromechanical equipment inverter under water, the installing rack that comprises inverter body, installation inverter body, encapsulate the hollow cylindrical pressure-resistant seal container of the one or both ends band edge lid of inverter body, it is characterized in that in hollow cylindrical pressure-resistant seal container, being filled with the insulating properties heat-conducting liquid medium of submergence IGBT module.
2. inverter according to claim 1 is characterized in that described inverter body is by constituting with lower unit: the little electric capacity of interpolar, big filter capacitor and charging resistor thereof on three two-tube inversion modules of IGBT, power supply circuit board, drive circuit board, control circuit board, Hall flow measurement element, three the IGBT modules are connected lead with short-circuiting contactor, direct current major loop contactor, interelement.
3. inverter according to claim 1, the elongated cylindrical installing rack that it is characterized in that installing the inverter body is by the circular aluminium sheet of four troughs of belt, two circular nylon sheet, fixedly forms by four stay bolts, nuts, and the installing rack crown center is provided with a nylon rod with holes.
4. inverter according to claim 3, the circular aluminium sheet that it is characterized in that four troughs of belt are each one at two ends, two of middle parts.
5. inverter according to claim 3 is characterized in that being with on the nylon rod spring.
CN 200620051705 2006-07-20 2006-07-20 Inverters for underwater electromechanical equipment Expired - Fee Related CN200950569Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620051705 CN200950569Y (en) 2006-07-20 2006-07-20 Inverters for underwater electromechanical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620051705 CN200950569Y (en) 2006-07-20 2006-07-20 Inverters for underwater electromechanical equipment

Publications (1)

Publication Number Publication Date
CN200950569Y true CN200950569Y (en) 2007-09-19

Family

ID=38893113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620051705 Expired - Fee Related CN200950569Y (en) 2006-07-20 2006-07-20 Inverters for underwater electromechanical equipment

Country Status (1)

Country Link
CN (1) CN200950569Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841996A (en) * 2010-05-07 2010-09-22 浙江大学 Elastic heat dissipating bracket for deep-sea seal cavity
WO2014005373A1 (en) * 2012-07-03 2014-01-09 Dai Jie Power drive structure of inverter, controller, and servo drive
CN104358817A (en) * 2014-10-27 2015-02-18 章胜亮 Deep sea sampling vibration absorber capable of preventing false triggering
ITBG20130033A1 (en) * 2013-10-24 2015-04-25 Insis S P A OPERATIONAL PROCEDURE FOR THE CONSTRUCTION OF ELECTRONIC CIRCUITS SUBJECTED TO HIGH PRESSURE
CN105120633A (en) * 2015-09-01 2015-12-02 浙江大学 Heat radiation apparatus of charging system of underwater autonomous vehicle
CN105634273A (en) * 2016-03-15 2016-06-01 同济大学 Seabed high-voltage direct-current power transformation apparatus
CN106416450A (en) * 2014-06-30 2017-02-15 微软技术许可有限责任公司 Data center submerged in cooling liquid
CN112583234A (en) * 2020-12-03 2021-03-30 中天海洋系统有限公司 High voltage direct current conversion device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841996A (en) * 2010-05-07 2010-09-22 浙江大学 Elastic heat dissipating bracket for deep-sea seal cavity
CN101841996B (en) * 2010-05-07 2012-09-19 浙江大学 Elastic cooling frame for deep sea sealed chamber
WO2014005373A1 (en) * 2012-07-03 2014-01-09 Dai Jie Power drive structure of inverter, controller, and servo drive
ITBG20130033A1 (en) * 2013-10-24 2015-04-25 Insis S P A OPERATIONAL PROCEDURE FOR THE CONSTRUCTION OF ELECTRONIC CIRCUITS SUBJECTED TO HIGH PRESSURE
CN106416450A (en) * 2014-06-30 2017-02-15 微软技术许可有限责任公司 Data center submerged in cooling liquid
CN104358817A (en) * 2014-10-27 2015-02-18 章胜亮 Deep sea sampling vibration absorber capable of preventing false triggering
CN105120633A (en) * 2015-09-01 2015-12-02 浙江大学 Heat radiation apparatus of charging system of underwater autonomous vehicle
CN105120633B (en) * 2015-09-01 2017-08-25 浙江大学 A kind of autonomous underwater vehicle charging system heat abstractor
CN105634273A (en) * 2016-03-15 2016-06-01 同济大学 Seabed high-voltage direct-current power transformation apparatus
CN112583234A (en) * 2020-12-03 2021-03-30 中天海洋系统有限公司 High voltage direct current conversion device
CN112583234B (en) * 2020-12-03 2022-10-04 中天海洋系统有限公司 High voltage direct current converter

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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: CHANGSHA MINE INST.

Free format text: FORMER OWNER: WAN BUYAN; PATENTEE

Effective date: 20081031

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20081031

Address after: Hunan province Changsha Lushan Road No. 343, zip code: 410012

Patentee after: Changsha Mine Research Institute

Address before: No. 506, Yueyan 10 village, Yuelu District Lu Shan Nan Road, Changsha, Hunan, zip code: 410012

Co-patentee before: Huang Xiaojun

Patentee before: Universal inflammation

Co-patentee before: Li Bo

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070919

Termination date: 20110720