CN2317331Y

CN2317331Y - Airbag seawave breakwater power generator

Info

Publication number: CN2317331Y
Application number: CN 96250132
Authority: CN
Inventors: 郑信舟
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-17
Filing date: 1996-12-17
Publication date: 1999-05-05
Anticipated expiration: 2006-12-17

Abstract

The utility model relates to an airbag sea wave breakwater power generator which is arranged on a coastal sea wave breakwater, composed of air bags, air bag supporting bases, baffle frames, one-way valves, an air storage pipe, an air inlet pipe, a pneumatic motor, an electric generator, etc. The sea wave pushes the baffle frames to compress the air bags, and the air enter the air storage pipe to push the pneumatic motor for electricity generation through the one-way valve. When the air bags expand, the air enter the air bags from the air inlet pipe and through the other one-way valve, and the tail end of the air inlet pipe is also provided with a pneumatic electric generating device. The utility model has the advantages of high efficiency of rotating energy, low cost, easy maintenance, etc.

Description

Air bag wave breakwater electricity generating device

The utility model relates to a kind of Wave power generation device, the device that promptly utilizes the energy of wave to generate electricity.

In the electricity generating device of existing wave energy, it is practical to have only only a few to supply.The comprehensive literature report, the method for the utilization of wave energy mainly contains following a few class:

(1) passes through mechanical device, wave energy is converted into mechanical energy, directly change electric energy then into, this kind method, for example the rocking plate type wave-activated generator of patent publication No. CN1034411A report is such, advantage is that energy transfer rate is high slightly, and shortcoming has: can't common generator, and therefore collecting wave can wide, little, the relative cost height of power of face.In addition, because the lower end of its rocker is fixed on the sea wall, during SEA LEVEL VARIATION, its energy transformation ratio also changes, because the wave energy transverse movement can be from wind energy, and dark more more little rule is arranged.

(2) mechanical device by particular design, earlier change wave energy into the air pressure energy, be converted into electric energy by mechanical device again, for example: the mooring floating drum, by moving up and down of floating drum, drive the method for compressor piston work, advantage is to concentrate air pressure energy, shared electricity generating device by central gas-storing pipe; Shortcoming is the efficient that can only receive wave, and in addition, mechanical device is floating to be stayed in the seawater, can't avoid seawater corrosion, and maintenance is difficulty also.

(3) " wave Fang Di power station ", there is quite advanced design in this kind method Britain, has resisting sea water erosion, electric power transfer is easy, wave can be collected wide, the anti-marine invasion erosion of attached design such as turbine-driven generator, and electric power transfer is easy, wave can be collected wide, advantages such as accessorys such as generator discord seawater directly contacts, and is corrosion-resistant, shortcoming is directly to utilize pressurized air to promote turbogenerator, the air-flow instability, and cost is higher.

In sum, present various seawave power generation modes all have shortcoming, can not efficiently the transformation of energy in the wave be become utilization of power.The utility model at above-mentioned shortcoming, is designed good combination property by original researches, implements, has " the air bag wave is prevented the dike electricity generating device " of high economic value easily.

Main purpose of the present utility model provides and a kind ofly both can high efficiency convert wave to electric energy, plays the breakwater effect again, and the energy conversion efficiency height, the Wave power generation device that cost is low.

The utility model is realized as follows: in the place that seashore selects wave not to be flushed to, after building breakwater along seashore, above the grooved guide rail is laid on, grooved guide rail one end on the coast, the other end stretches in the seawater, the baffle plate frame, air bag and air bag bearing constitute the machinery of longitudinal sliding motion on the rail; By the underwater penetration controlling mechanism, regulate the underwater penetration of said mechanism automatically.In air bag extension process, the breather cheek valve air inlet makes the low pressure tracheae produce negative pressure, a plurality of air bags pass through breather cheek valve, the low pressure tracheae fuses, and collects the pneumatic motor generating that negative pressure drives the low pressure gas pipe end, in compression process, unidirectional gas outlet valve exhaust, high-pressure air pipe connects the unidirectional gas outlet valve and the gas-storing pipe of air bag, and gas-storing pipe is laid on the breakwater frame along seashore, and a plurality of air bags are closely arranged, constitute the air bag breakwater, gas-storing pipe is guided the pressurized air of collecting into pneumatic motor and is generated electricity.Because air bag is that elastomeric material is made, and therefore, plays shock resistance and overload protective function.

The utlity model has tangible good effect: it is wide to collect Wave energy, and device plays the effect of breakwater again, and the unique design of air bag and baffle plate thereof both can receive wave longitudinal movement energy; Again can be by the transverse energy of receiving wave, energy conversion efficiency height.Transformation of energy is accumulated interruption by collection, and unsettled air-flow after pressure regulation, becomes lasting, stable high pressure draught by the gas driven generator generating, can change into stable electric energy with wave again, this device efficiency of energy conversion height, build easily, cost is low, and is easy to maintenance, has value.

The utility model will be further described below in conjunction with drawings and Examples.

Fig. 1 is the side direction view of the utility model air bag wave breakwater;

Fig. 2 is the forward view of the utility model air bag wave breakwater;

Fig. 3 is the electricity generating device general structure schematic representation of the utility model air bag wave breakwater;

Fig. 4 is a underwater penetration controlling mechanism structural representation;

Fig. 5 is pulley structure figure;

Fig. 6 is a grooved guide rail sectional view.

With reference to accompanying drawing, the utility model is by air bag bearing (3), air bag (8), and baffle plate frame (9), breather cheek valve (7), unidirectional gas outlet valve (17), gas-storing pipe (4), low-pressure inlet pipe (5), pneumatic motor (21,19) and generator (22) are formed; Air bag (3) one ends are connected air bag bearing (3), the other end is connected plate washer frame (9), air bag bearing (3) inner chamber is access to gas-storing pipe (4) by unidirectional gas outlet valve (17), low-pressure inlet pipe (5) is connect to air bag bearing (3) inner chamber by breather cheek valve (7), pneumatic motor (21,19) is located at gas-storing pipe (4) and low-pressure inlet pipe (5) end respectively, and baffle plate frame (9) is connected on the air bag bearing (3) by hinged (10).

For adapt to flood tide at ebb tide each water level can both well work, also be provided with guide rail (15) and air bag underwater penetration controlling mechanism, guide rail (15) is laid along breakwater.

Describe structure of the present utility model and working principle in detail below in conjunction with accompanying drawing.

Grooved guide rail (15) is by the dike frame, and fixing air bag bearing (3) is fixed in the guide rail by roller (2) by the sea, and the air bag bearing can only be done longitudinal sliding motion, and the gentle rami capsulares seat of baffle plate frame (9) is hinged, and baffle plate frame (9) can be an axis swing with hinged (10).Baffle plate and frame face weight are upheld air bag (8), and air passes through low-pressure inlet pipe (5) from breather cheek valve (7) air inlet, when the sea beat baffle plate, compressing gasbag, pressurized air is by unidirectional gas outlet valve (17), and high-pressure air pipe and air valve enter gas-storing pipe (4), a plurality of air bags are by the gas-storing pipe parallel connection, constitute the air bag breakwater, the pressurized air that all air bags provide is assembled in the gas-storing pipe, after the adjustment of pressure regulator valve (20), promote pneumatic motor (21) and rotate, drive generator (22) generating again.Simultaneously, when air bag is upheld air inlet,, collect, drive the pneumatic motor generating of low-voltage tube inlet end by low-pressure inlet pipe to the negative pressure that low-voltage tube produces.

With reference to (Fig. 2 and Fig. 4), air bag underwater penetration controlling mechanism is made of gear-bearing (1), chain (14), roller (2), air bag bearing (3) and locking device.Locking device is made up of spring (25), lock pin (23) and support (27) again; When air bag bearing (3) is subjected to the gravity of air bag and baffle plate and air bag buoyancy when uneven, all there is the potential energy that slides up and down in the air bag bearing.With reference to Fig. 4, the water level position limit switch is made up of support (27), spring (25), connecting rod (28), floating drum (12), and is fixed on the air bag bearing (3), regulates the length of connecting rod (28), makes the center line of best energy collecting water line of air bag and floating drum consistent.When wave crest water line is consistent with the floating drum center line, locking device locking chain, guarantee that the air bag bearing does not slide, at the incoming tide, wave crest water level submergence floating drum, locking device unclamps chain, the air bag bearing is under the floating function of air bag, upwards slide, when wave crest water line was consistent with the floating drum center line, locking device was locked chain again; At ebb tide, the wave crest is not dipped into tube, and floating drum weight makes locking device unclamp chain, and the air bag bearing is under the effect of air bag weight, and to lower slider, consistent with the floating drum center line up to wave crest water line, locking device is locked chain again.By such underwater penetration automatic control tegulatingdevice, guarantee the underwater penetration work of the best energy collecting in air bag ground.

When running into typhoon, because air bag is to be made by elastic material, can bear certain impact, cooperate with regulating water level mechanism again, guarantee can not damage device.If certain air bag breaks down, can close gas check valve (26), keep in repair, and do not influence other air bag work.This device can round-the-clock continuous operation.

Claims

1. an air bag wave breakwater electricity generating device is characterized in that: be made up of air bag bearing (3), air bag (8), baffle plate frame (9), breather cheek valve (7), unidirectional gas outlet valve (17), gas-storing pipe (4), low-pressure inlet pipe (5), pneumatic motor (21,19) and generator (22); Air bag (3) one ends are connected air bag bearing (3), the other end is connected plate washer frame (9), air bag bearing (3) inner chamber is access to gas-storing pipe (4) by unidirectional gas outlet valve (17), low-pressure inlet pipe (5) is connect to air bag bearing (3) inner chamber by breather cheek valve (7), and pneumatic motor (21,19) is located at gas-storing pipe (4) and low-pressure inlet pipe (5) end respectively; Baffle plate frame (9) is connected on the air bag bearing (3) by hinged (10).

2. air bag wave breakwater electricity generating device according to claim 1, it is levied and is: also be provided with guide rail (15) and air bag underwater penetration controlling mechanism, guide rail (15) is laid along breakwater.