Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Hydraulic underwater vehicle vertical shaft ocean current power generating device

A technology for underwater vehicle and ocean current power generation, which is applied in the directions of hydropower generation, machine/engine, reaction engine, etc., and can solve problems such as low conversion efficiency

Active Publication Date: 2015-04-01
NORTHWESTERN POLYTECHNICAL UNIV
View PDF4 Cites 15 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The device collects the sloshing energy of the aircraft through the inertial pendulum swing and the movement of the mass block caused by ocean disturbances, but the sloshing energy power generation device is placed inside the aircraft and does not directly contact the ocean, so its conversion efficiency is low

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Hydraulic underwater vehicle vertical shaft ocean current power generating device
  • Hydraulic underwater vehicle vertical shaft ocean current power generating device
  • Hydraulic underwater vehicle vertical shaft ocean current power generating device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0041] This embodiment is a hydraulic type underwater vehicle vertical axis ocean current power generation device.

[0042] The present embodiment is installed on the underwater vehicle, and the underwater vehicle adopts the prior art, including the front section 1 of the vehicle, the middle section 3 of the vehicle, the rear section 5 of the vehicle, the fin rudder 6, the propeller 7 and the anchor chain 8. The front section 1 of the aircraft, the middle section 3 of the aircraft, and the rear section 5 of the aircraft are all revolving bodies. A first vertical axis ocean current power generating device 2 is installed between the front section 1 of the aircraft and the middle section 3 of the aircraft, and a second vertical axis ocean current power generating device 4 is installed between the middle section 3 of the aircraft and the rear section 5 of the aircraft , and each of the ocean current power generating devices and each section of the aircraft is coaxially fixed throu...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

Provided is a hydraulic underwater vehicle vertical shaft ocean current power generating device, wherein two vertical shaft ocean current power generating devices are respectively mounted on the shell of the vehicle, and the mounting directions of the two vertical shaft ocean current power generating devices are opposite. Three vanes are respectively mounted on the top end of each telescopic mechanism in the vertical shaft ocean current power generating devices; the vanes rotate around a central shaft under the impact of the incoming flow; the lift force and resistance suffered by the vanes are different in different azimuth angles; and tangential force which drives a spindle to rotate is generated for enabling the vanes, the telescopic mechanisms and power generating device brackets to rotate around the vertical axis of the underwater vehicle, so as to drive a permanent magnetic rotor to rotate and cut a winding stator in order to generate an induced electromotive force, thereby changing the kinetic energy of the ocean current into electric energy which is to be used by the underwater vehicle. In the hydraulic underwater vehicle vertical shaft ocean current power generating device, the power generated by acquiring the ocean current energy is in direct proportion to the elongation and turning radius of the vanes; the problem of energy resource supply for underwater vehicle is solved; the working time of the underwater vehicle is extended; and the cost is saved.

Description

technical field [0001] The invention relates to the field of underwater vehicles, in particular to a hydraulic vertical axis ocean current power generation device for underwater vehicles. Background technique [0002] An underwater vehicle is a vehicle that sails underwater, including manned underwater vehicles and unmanned underwater vehicles, which can complete underwater exploration, detection, and even military offensive and defensive tasks. Underwater vehicles have the advantages of large range of activities, deep diving depth, access to complex structures, and no need for huge surface support. They also have the characteristics of low cost and maintenance costs, reusability, convenient launch and recovery, and long battery life. Now that ocean development is becoming more and more important, underwater vehicles are getting more and more attention from various countries, and they play an important role in both civilian and military use. [0003] Energy plays a decisive...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): F03B13/00F03B3/14
CPCY02E10/20
Inventor 宋保维丁文俊毛昭勇田文龙程博袁潇
Owner NORTHWESTERN POLYTECHNICAL UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products