JP2012193730A5

JP2012193730A5 -

Info

Publication number: JP2012193730A5
Application number: JP2012045935A
Authority: JP
Filing date: 2012-02-15
Publication date: 2015-04-02
Anticipated expiration: 2032-02-15

Description

図６は発電機部２１の断面の一部を模式的に示しており、４つの磁心２１ｄ_１〜２１ｄ_４と４つの永久磁石２１ｇ_１〜２１ｇ_４と４つの永久磁石２１h ₁ 〜２１h ₄は静止しており、回転磁石板２１ｂの永久磁石２１ｃ_１〜２１ｃ_８は回転により移動している。回転磁石板２１ｂの永久磁石２１ｃ_１〜２１ｃ_８の回転移動方向（下から上方向）が矢印で示されている。 Figure 6 shows schematically a part of a cross-section of the generator unit 21, four core _21d 1 _~21d ₄ and four permanent magnets _21g 1 _~21g ₄ and four permanent magnets 21h ₁ ~21h ₄ is still The permanent magnets 21c _{1 to} 21c ₈ of the rotating magnet plate 21b are moved by rotation. The rotational movement direction (from bottom to top) of the permanent magnets 21c _{1 to} 21c ₈ of the rotary magnet plate 21b is indicated by an arrow.

Claims

A water tank for storing water;
A water conduit disposed below the water reservoir, one end communicating with the water reservoir and descending toward the other end;
A condensate pipe having one end communicating with the other end of the water conduit and rising toward the other end;
A plurality of power generation units that are provided in the middle of the water conduit, and generate power using a water flow flowing through the water conduit;
A pump connected to the other end of the condensate pipe and discharging water in the condensate pipe into the water reservoir;
A power supply unit connected to the plurality of power generation units, charged with power from the plurality of power generation units and supplying power to the pump;
The pump is configured to generate a uniform suction flow in the condensate pipe and the conduit pipe by the suction force generated by discharging the water in the condensate pipe to form the water stream flowing through the conduit pipe. A micro hydro power generation system characterized by

2. The pump according to claim 1, wherein the pump is configured to pump water in the condensate pipe by a difference in height between a water surface in the condensate pipe and a water surface in the water storage tank. Micro hydro power generation system.

Each of the plurality of power generation units includes a water turbine unit having a water turbine blade configured to rotate by the water flow, and a generator unit that converts the rotational force of the water turbine blade into electricity. The micro hydroelectric power generation system according to claim 1 or 2.

The generator section includes a rotating magnet plate having a plurality of first polarity permanent magnets, and a plurality of first polarity permanents that are stationary against a part of the plurality of first polarity permanent magnets. A magnet, a plurality of coils with a magnetic core, one end of which is opposed to a part of the C permanent magnet of the rotating magnet plate, and a plurality of first coils that are stationary and opposed to the other end of the plurality of coils with a magnetic core. The micropolarity of Claim 3 is comprised so that a cogging torque may be reduced by this stationary permanent magnet of several 1st polarity. Hydroelectric power generation system.

The micro hydroelectric power generation system according to claim 4, wherein the plurality of stationary first polarity permanent magnets and the plurality of stationary coils with magnetic cores are alternately arranged.

The number of permanent magnets arranged on the rotating magnet plate is equal to the sum of the number of stationary first polarity permanent magnets and the number of stationary cored coils. The micro hydroelectric power generation system according to claim 4 or 5.

The micro hydropower generation system according to any one of claims 1 to 6, wherein the power supply device includes a storage battery capable of charging power generated by the plurality of power generation units.

The power generation unit is a mechanism for converting the rotational force of a turbine blade rotating by a water flow in a water conduit into electric power, the water turbine blade is installed in a housing attached to a side wall of the water conduit, and a part of the turbine blade is 8. The structure according to claim 1, wherein the housing protrudes into the water guide pipe and is rotationally driven by a water flow in the water guide pipe, and the housing has a negative pressure due to the water flow in the water guide pipe. The described micro hydroelectric power generation system.

The power generation unit is a mechanism for converting the rotational force of the turbine blades rotated by the water flow in the water conduit into electric power, provided with a projecting portion projecting inside the water conduit, and the water turbine blade is located downstream of the projecting portion. The micro hydropower according to any one of claims 1 to 7, characterized in that the water turbine blade is arranged to be driven to rotate by a water flow shifted by the projecting portion. Power generation system.

10. The micro hydroelectric power generation system according to claim 8, wherein the water turbine blade is composed of eight blades at an equal angular interval of 45 ° around the rotating shaft.

The micro hydroelectric power generation system according to any one of claims 1 to 10, wherein the water conduit is a bent pipe formed of a combination of an inclined portion, a vertical portion, and a horizontal portion.