CN205986617U - High pressure high -power is direct current converter under water - Google Patents
High pressure high -power is direct current converter under water Download PDFInfo
- Publication number
- CN205986617U CN205986617U CN201620885674.9U CN201620885674U CN205986617U CN 205986617 U CN205986617 U CN 205986617U CN 201620885674 U CN201620885674 U CN 201620885674U CN 205986617 U CN205986617 U CN 205986617U
- Authority
- CN
- China
- Prior art keywords
- cavity
- water
- unit
- metal
- electrical energy
- 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.)
- Active
Links
Landscapes
- Rectifiers (AREA)
Abstract
The utility model discloses a high pressure high -power is direct current converter under water, can converting unit including high voltage dc, internal state detecting element, the oil pressure restraines the unit, the withstand voltage cavity of metal, three unit is all fixed inside the withstand voltage cavity of metal, the whole cavity of the withstand voltage cavity of metal is inside irritates and fills insulating radiation oil and be used for heat dissipation and high voltage insulation, high voltage dc can include two input terminals by converting unit, two output terminal and two monitoring bus terminals, high voltage dc can be connected with internal state detecting element through two monitoring bus terminals by converting unit, internal state detecting element still is equipped with two output bus terminals, the withstand voltage cavity of metal includes barrel, input end cover and output end cover, and the triplex is made by high strength corrosion -resistant metal material. This converter has the direct powerful high -low pressure electric energy transform of carrying on under water to but the continuous operation can be a large amount of equipment power supplies simultaneously under water, has solved the problem that traditional subsea equipment depended on battery powered drawback.
Description
Technical field
This utility model is related to a kind of high-power under-water DC electrical energy transformer, is applied to there be the large-scale of cable type under water
Submarine system, provides the direct current energy conversion of high-tension high-power for system power supply part.
Background technology
Submarine observation network is, using extra large cable, various monitoring devices under water are connected into a large-scale hardware net under water,
And the bank base station physical connection with land, there is bank base station to power for whole network and communicate, by such basic network be
Long-term, continuous, the real-time in-situ observation of achievable ocean.Needs with scientific research of seas and ocean development is entered
Exhibition, the effect of submarine observation network is more and more obvious, gradually replaces traditional oceanographic observation means.The most important work(of submarine observation network
Can be to realize powerful direct current energy at a distance to supply dispensing, employ high voltage power transmission, the transmission ＆ distribution of low-voltage distribution electrically, because
This, the under-water DC electrical energy transformer of the high-power of high efficiency conversion of achievable high voltage electric energy to low-voltage electric energy is seabed
The most important parts of observational network supply and distribution network.Because submarine observation network is an emerging field, the big work(of high pressure used
Rate under-water DC electrical energy transformer is in conceptual phase, and only paper disclosed in minority refers to related content.The height of the present invention
High-power under-water DC electrical energy transformer is pressed to be a kind of achievable 10kV high pressure to 400V low pressure, the electricity up to 50kW for the peak power
Energy changer, is provided simultaneously with high efficiency, small size, applies the deeper structure of the depth of water.
Utility model content
Utility model purpose：The purpose of this utility model is to power needs under water or even ring for current submarine observation network
Powerful high direct voltage is transformed to the demand of low-voltage by border, provides and a kind of can be transformed to the high voltage direct current of 10kV
The low-voltage DC of 400V, peak power reaches 50kW, and is applicable at 6000 meters of maximum water depth by mechanical seal
High-power under-water DC electrical energy transformer.
Technical scheme：A kind of high-power under-water DC electrical energy transformer described in the utility model, including high straightening
Stream transformation of electrical energy unit, internal state detector unit, oil pressure suppression unit, metal is pressure cavity, described HVDC electric energy becomes
Change unit, internal state detector unit, oil pressure suppression unit are fixed on the pressure inside cavity of metal, described metal is pressure, and cavity is whole
Individual inside cavity filling insulating radiation oil for radiating and High-Voltage Insulation, described HVDC electric energy converter unit include two defeated
Enter terminal, two lead-out terminals and two monitoring bus terminals, it is total that described HVDC electric energy converter unit passes through two monitorings
Line terminals are connected with internal state detector unit, and described internal state detector unit is additionally provided with two output bus terminals；Described
Metal is pressure, and cavity includes cylinder, input end cap and output end cap, and three parts are made by high-strength corrosion-resisting metal material.
Further, described HVDC electric energy converter unit is the DC/DC Switching Power Supply based on PWM switching and rectifying, defeated
Enter voltage to input for negative voltage wide scope, from -6kVDC to -12kVDC, output voltage is that 350VDC-400VDC is adjustable, voltage stabilizing essence
Degree is within ± 1V.
Further, described two monitoring bus terminals are respectively monitoring means power bus end and monitoring signals bus
End.
Further, described internal state detector unit is the data acquisition unit based on single chip computer architecture, and high pressure is big
The input voltage of direct current energy changer, electric current under power water, output voltage, electric current, overvoltage, over-current signal, intracavity radiating oil
Oil temperature, oil pressure information collect, then exported by output bus terminal.
Further, described oil pressure suppression unit, using inflation compressible structure, is fixed on a framework by air bag and forms,
For alleviating the change leading to oil pressure to raise after radiating oil temperature rises.
Further, described high-strength corrosion-resisting metal material adopts titanium alloy or rustless steel.
Further, described input is stamped two input watertight connector interfaces, and outfan is stamped four output watertights
Connector interface, whole cavity can change cavity wall thickness according to the depth of water and enable it to bear hydraulic pressure 0-60MPa.
Beneficial effect：High-power under-water DC electrical energy transformer of the present utility model has direct carrying out under water greatly
The high-low pressure transformation of electrical energy of power, and can continuously working, can be that substantial amounts of equipment be powered under water simultaneously, solve traditional under water
Equipment depends on battery to power the problem of drawback.Meanwhile, this changer can be able to be answered by changing the size of the pressure cavity of metal
Inside the ocean being 6000 meters used in maximum water depth, there is extremely wide range of application.
Brief description
Fig. 1 is the structural representation of under-water DC electrical energy transformer of the present utility model；
Fig. 2 is metal of the present utility model pressure cavity body structure schematic diagram.
Specific embodiment
A kind of structural representation of high-power under-water DC electrical energy transformer as shown in Figure 1.This high-power
Under-water DC electrical energy transformer includes HVDC electric energy converter unit, internal state detector unit, oil pressure suppression unit, metal
Pressure 4 parts of cavity.HVDC electric energy converter unit, internal state detector unit, oil pressure suppression unit are fixed on metal
Pressure inside cavity, whole inside cavity filling insulating radiation oil is for radiating and High-Voltage Insulation.
HVDC electric energy converter unit is a kind of DC/DC Switching Power Supply based on PWM switching and rectifying, and input voltage is negative
Voltage wide range input, from -6kVDC to -12kVDC, output voltage be 350VDC-400VDC adjustable, the precision of voltage regulation ± 1V with
Interior, there are two input terminals（A, b, respectively negative high-voltage end and ground terminal）With two lead-out terminals（C, d, just respectively export
Pressure side and ground terminal）, in addition with two monitoring bus terminals（E, f, respectively monitoring means power bus end and monitoring signals are total
Line end）.
Internal state detector unit is a kind of data acquisition unit based on single chip computer architecture, can by high-power under water
The input voltage of direct current energy changer, electric current, output voltage, electric current, overvoltage, over-current signal, the oil temperature of intracavity radiating oil, oil
The informations such as pressure collect, and then pass through output bus terminal（C, d）Export other places.
Oil pressure suppression unit is a kind of inflation compressible structure, is fixed on a framework by air bag and forms, scattered for alleviating
The change that oil pressure raises is led to after deep fat temperature rise.
As shown in Fig. 2 the pressure cavity of metal is made up of three parts, respectively cylinder, input end cap and output end cap, three
Divide by high-strength corrosion-resisting metal material composition, material can be titanium alloy, rustless steel, input is stamped two input watertights even
Fitting interface, by four output watertight connector interfaces, whole cavity can change cavity wall thickness according to the depth of water and make output end cap
It can bear hydraulic pressure 0-60MPa.
Two watertight connectors of input end cap are connected with the input terminal of HVDC electric energy converter unit, then respectively
Be connected to the HVDC feeder ear of submarine observation network system, four watertight connectors of output end cap respectively with HVDC
The lead-out terminal of transformation of electrical energy unit, the output bus terminal of internal state detector unit connect, and are then connected to seabed and see
Other parts such as control system of survey grid system.
The high voltage direct current of 10kV can be transformed to the low pressure of 400V by this high-power under-water DC electrical energy transformer
Unidirectional current, peak power reaches 50kW, and is applicable at 6000 meters of maximum water depth by mechanical seal.This high-power
Under-water DC electrical energy transformer has and directly carries out powerful high-low pressure transformation of electrical energy under water, and can continuously work, can be with
When power for substantial amounts of equipment under water, solve the problems, such as that traditional underwater installation depends on battery to power drawback.Meanwhile, this change
Parallel operation can be can be applicable to inside the ocean that maximum water depth is 6000 meters by changing the size of the pressure cavity of metal, has extremely wide
Range of application.
Claims (7)
1. a kind of high-power under-water DC electrical energy transformer it is characterised in that：Including HVDC electric energy converter unit, interior
Portion's state detection unit, oil pressure suppression unit, metal is pressure cavity, described HVDC electric energy converter unit, internal state inspection
Survey unit, oil pressure suppression unit is fixed on the pressure inside cavity of metal, the whole inside cavity filling of cavity that described metal is pressure is absolutely
For radiating and High-Voltage Insulation, described HVDC electric energy converter unit includes two input terminals, two outputs to edge radiating oil
Terminal and two monitoring bus terminals, described HVDC electric energy converter unit is by two monitoring bus terminals and internal state
Detector unit connects, and described internal state detector unit is additionally provided with two output bus terminals；Described metal is pressure, and cavity includes
Cylinder, input end cap and output end cap, three parts are made by high-strength corrosion-resisting metal material.
2. a kind of high-power under-water DC electrical energy transformer according to claim 1 it is characterised in that：Described high pressure
Direct current energy converter unit is the DC/DC Switching Power Supply based on PWM switching and rectifying, and input voltage inputs for negative voltage wide scope,
From -6kVDC to -12kVDC, output voltage is that 350VDC-400VDC is adjustable, and the precision of voltage regulation is within ± 1V.
3. a kind of high-power under-water DC electrical energy transformer according to claim 1 it is characterised in that：Described two
Monitoring bus terminal is respectively monitoring means power bus end and monitoring signals bus end.
4. a kind of high-power under-water DC electrical energy transformer according to claim 1 it is characterised in that：Described inside
State detection unit is the data acquisition unit based on single chip computer architecture, and high-power under-water DC electrical energy transformer is defeated
Enter voltage, electric current, output voltage, electric current, overvoltage, over-current signal, the oil temperature of intracavity radiating oil, oil pressure information converge
Always, then exported by output bus terminal.
5. a kind of high-power under-water DC electrical energy transformer according to claim 1 it is characterised in that：Described oil pressure
Suppression unit, using inflation compressible structure, is fixed on a framework by air bag and forms, and leads to for alleviating after radiating oil temperature rises
The change that oil pressure raises.
6. a kind of high-power under-water DC electrical energy transformer according to claim 1 it is characterised in that：Described high-strength
Degree corrosion-resistant metal materials adopt titanium alloy or rustless steel.
7. a kind of high-power under-water DC electrical energy transformer according to claim 1 it is characterised in that：Described input
End cap has two input watertight connector interfaces, and outfan is stamped four output watertight connector interfaces, and whole cavity can basis
The depth of water changes cavity wall thickness and enables it to bear hydraulic pressure 0-60MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885674.9U CN205986617U (en) | 2016-08-16 | 2016-08-16 | High pressure high -power is direct current converter under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885674.9U CN205986617U (en) | 2016-08-16 | 2016-08-16 | High pressure high -power is direct current converter under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986617U true CN205986617U (en) | 2017-02-22 |
Family
ID=58030512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620885674.9U Active CN205986617U (en) | 2016-08-16 | 2016-08-16 | High pressure high -power is direct current converter under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160456B (en) * | 2016-08-16 | 2018-12-21 | 中天海洋系统有限公司 | A kind of high-power under-water DC electrical energy transformer |
-
2016
- 2016-08-16 CN CN201620885674.9U patent/CN205986617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160456B (en) * | 2016-08-16 | 2018-12-21 | 中天海洋系统有限公司 | A kind of high-power under-water DC electrical energy transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110829478B (en) | Low-frequency alternating-current uncontrolled rectification power transmission system of offshore wind power plant | |
| CN204578106U (en) | A kind of offshore wind farm modular multi-level flexible direct-current transmission system | |
| WO2014055333A3 (en) | Medium voltage dc collection system with power electronics | |
| CN205986617U (en) | High pressure high -power is direct current converter under water | |
| CN205985826U (en) | Observation network under water of middle and low voltage power supply box of plugging into | |
| CN106130354A (en) | The high pressure DC DC changer that a kind of 10kV powers | |
| CN205246714U (en) | A adjustable D.C. regulated power supply module for transformer oil paper insulation state detects | |
| CN106160456B (en) | A kind of high-power under-water DC electrical energy transformer | |
| CN104467019A (en) | Microgrid system used for sea island power supply | |
| CN204559130U (en) | A kind of splicing type dynamic reactive compensation device | |
| KR101114250B1 (en) | Photovoltaic module having an inverter | |
| CN202513029U (en) | Inversion type heavy current multiple-winding oil-immersed current transformer | |
| CN204343275U (en) | A kind of offshore boosting station | |
| CN209929514U (en) | Electric wire quick-operation joint for electric power electric wire netting construction | |
| CN203862813U (en) | Special portable punching machine for punching electric parts | |
| CN205680732U (en) | A kind of sea water generator | |
| CN209298897U (en) | A kind of grid-connected dedicated access case | |
| CN202093968U (en) | Electronic sleeve current mutual inductor assembled in high-voltage transformer | |
| CN208921759U (en) | A kind of all-closed gas insulating metal shell high voltage direct current generator | |
| CN208158413U (en) | A kind of portable underwater robot electric supply system | |
| CN202626306U (en) | Solar electrolysis device | |
| CN204334306U (en) | The power supply circuits of the renewable new forms of energy power supply of a kind of low pressure | |
| CN208456779U (en) | Energy generation apparatus | |
| CN204068284U (en) | A kind of photovoltaic energy storage mixing converter system | |
| CN205509920U (en) | A servo driver is presented to energy -conserving electricity for die casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |