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Patent Searching and Data


Title:
COMBINED WIND POWER ELECTRICITY GENERATOR
Document Type and Number:
WIPO Patent Application WO/2008/029190
Kind Code:
A1
Abstract:
A combined wind-power electricity generation system includes a mechanically turned wheel system (08) to generate electricity and a wind blade (01) to turn a wind turbine system (02). A solar energy system is used as an auxiliary energy supplier by using a solar lens (05) to heat up gas from a compressed gas container (04). A jet system (03) supplies energy from the compressed gas container (04) to assist overcoming static friction to turn the wind blade (01) in mild wind and supply additional energy.

Inventors:
SUI SEE, Chun (Room G, 1/F Ka on Building8-14 Connaught Road, West, Honk Kong, Kong, CN)
Application Number:
IB2006/002638
Publication Date:
March 13, 2008
Filing Date:
September 02, 2006
Export Citation:
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Assignee:
SUI SEE, Chun (Room G, 1/F Ka on Building8-14 Connaught Road, West, Honk Kong, Kong, CN)
International Classes:
F03D1/00; F03G6/06
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Claims:

C L A I M S

1. A combined wind-power electricity generation system that uses a mechanically turned wheel (such as a foot-pedalled wheel) system to generate electricity.

2. An electricity generation system as in 1. above characterized by the presence

of a solar energy system using lens focusing to heat up gas from a compression

container/system as auxiliary energy supplier.

3. An electricity generation system as in 2. above that has a greenhouse structure to embrace a compressed gas container/enclosure.

4. An electricity generation sytem as in 3. above that has detachable black surfaces protruding to surrounding heat supply contacts to extract heat.

Description:

COMBINED WIND POWER ELECTRICITY GENERATOR

This invention relates to a CWPEG (Combined Wind Power Electricity Generator).

Electricity generation has caused a lot of pollution problem, e.g. exhaust from

firepower plants. Windpower generation suffers from wind-site location. This invention seeks to provide a windpower generation system whereby mild

wind sites can be utilized by combination of solar and other energy supply. According to this invention there is provided a CWPEG, comprising a wind- blade system as in ordinary windpower generation, a gear-system whereby a

mechanically turned axle can be connected to supply energy to the wind blade (with attachment/detachment device); the axle is turned by mechanical , for

example, via a pedal or manual system. In addition a compressed air or gas system is installed so that compressed gas getted onto the wind blade will

assist the turning of the system. Solar lenses and heliostats are present to supply the turning of the system. In suitable climate air/gas compression

device would be installed to make use of air temperature, for example by

extracting heat from unfrozen water/the sea.

Figure 1 represents a side perspective of CWPEG.

Figure 2 represents a side perspective of a control jet system 03 (with control

device not shown), taken at 90 degrees angle to the CWPEG.

Referring to Figure 1 a CWPEG has a wind blade 01, on an axle attached to a

wind-turbine system 02 standing on a mount 12.

Referring to Figure 2, at the bottom of wind blade 01, placed at suitable angle,

there is a valve controlled jet system 03 with a detachable compressed gas/air

container 04. Over the container there is a solar lens; at other positions, helio-

stat may be present. Black metal conductor surface 06 and 11 protrudes over

the container 04 and its body to capture solar heat. The whole container 04 and black metal conductor surface 06 may be covered by transparent surface

like glass; the wind-blade 01 has an end gear system 07 connecting it to a detach¬

able pedal system 08. (The turbine system 02 may be installed in front of or behind the gear system 07 with relocation of other parts.) Incidental windpower

control including speed control, etc. for the windblades are present. Other incidental parts for windpower electricity generation and collection are present.

Qn places with very cold temperature, instead of the container 04, a compression system making use of the cold air may be present to extract the heat of the water

(e.g. sea water) nearby, and pumps and heat pumps may be used.) Operation:

1. In mild wind situation, seat cabin 09 with cover and ventilation/air condition is manned.

2. The operator turns the foot pedal 08 to eliminate static friction and also to

supply additional energy to the wind blade (which is attached via automatic control device).

3. In day time, the heat from the air and the sun is used to heat up the gas con¬

tainer 04, and the hot air now jets onto the windpower blade.

As a result electricity is produced and is collected via storage systems (including

invertor/convertor systems) such as detachable batteries or goes to the electric

company via meter systems (as alternating current).

In big buildings, heat absorbers (in the form of black metal surfaces 11) may stretch over the building to capture sunlight energy to the CWPEG.

( Note - 1. The pedal system may be replaced by a bicycle or tricycle or other

wheel systems run by force.

2. Black metal surface 11 may be built in such a way that when the

part outside the greenhouse 13 is colder than the part inside, 11 is detached away from contact with the part inside the greenhouse 13 by

automatic heat detection and detachment operation system.)