CN101012804A

CN101012804A - Ellitoral zone tidal energy and water buoyance combined using power generating equipment

Info

Publication number: CN101012804A
Application number: CNA2007100102838A
Authority: CN
Inventors: 孙正维
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-06
Filing date: 2007-02-06
Publication date: 2007-08-08

Abstract

The invention relates to a power generation equipment using tidal energy in shallow submarine and buoyancy on water surface, belonging to the technology area of ocean tidal energy. The purpose is that the power generation efficiency of submarine tidal energy can be improved furthermore, which comprises air cover of power generation equipment with balance pressure and flowing through port of working fluid in submarine; support in sea and slideway on sea surface welt out of the air cover body; folding screw cubage-changeable body, whose lower end is fixed on the support and whose upper end is connected with the float body; sea-surface float body on the slide way connected with the cubage-changeable body; air accommodating pipe part connected with the air cover and the cubage-changeable body; parts for repairing and disassembling; power generation device in the air cover equipment; and general power transmission and transformation system of the whole equipment. It is characterized in that the air cover and the cubage-changeable folding screw air accommodating body are cooperated with each other in the process of collecting tidal energy to improve the power generation efficiency of submarine tidal energy. Compared with prior technology, the invention is provided with improved power generation efficiency.

Description

The power generating equipment that tidal energy and water surface buoyancy share at the bottom of the shallow sea

Technical field:

The invention belongs to the power generation with marine energy scientific domain, exactly belong to the shallow sea natural energy generation technology that seabed tidal energy and buoyancy share.

Technical background:

In the preceding research and development that the sea floor tidal electric power generation device of displacement-variable air water interlocked pressure tank has been arranged, we can say and utilize the technology of seabed tidal energy still just to begin that will have bigger potentiality to be exploited future.

Summary of the invention:

The objective of the invention is on the basis of preceding research and development, solve the deficiency in the air water linked pressure jar technology that is confined to the seabed, further improve the utilization ratio of shallow water tide energy.

It is to leave the pressure balanced power generating equipment gas hood that working medium is crossed head piece by the seabed for the present invention, setting is welded on external marine support of gas hood and sea slideway, the bottom is fixed on top on the support and is connected folded screw thread displacement-variable body on the buoyancy aid, the connection var is inserted in the sea buoyancy aid on the slideway, the air-capacitor pipeline component and the maintenance dismounting that connect gas hood and var constitute with the electricity generating device of equipment in parts that are provided with and the gas hood and the conventional power transmission and transformation system of whole equipment, it is characterized in that: the balance pressure gas hood and the folded screw thread air-capacitor body of the following variable capacity that is connected of the coconnected buoyancy aid in sea that working medium is crossed head piece left in the seabed, interlock cooperates mutually in the process of gathering tidal energy, improves seabed tidal power efficient.

Technological scheme is specifically:

1, seabed power generating equipment gas hood, it is to cross two-way hydraulic generator unit equipment and the motor device waterproof insulation that can whole overhaul of the mistake of installing in head piece, the gas hood above staying mouthful by the turnover seawater that cylindrical gas hood body, bottom are left to buckle cover and be configured to, the effect of its whole gas hood is: when pressing because of tidal fluctuations in the gas hood, utilize seawater working medium overcurrent seabed to import and export, generate electricity by the hydraulic generator unit.

2, installing, be welded on the external marine support of gas hood and expose the slideway on sea, is not have in order to support air-capacitor var and control buoyancy aid.

3, the bottom is fixed on the support of suitable position, the upper end is connected the folded a chain for binding criminals line var on the buoyancy aid, it is the air-capacitor var along with the fluctuation of tide and buoyancy aid interlock, and the effect of its transfiguration is to cooperate the gas hood internal air pressure to change and makes the interior liquid level liter of cover fall to reducing resistance, increase work efficiency.

4, the insertion slideway is connected the buoyancy aid on the var, and its buoyancy should be slightly larger than the addition of self gravitation and pulling transfiguration muscle power, keeps self emerging slightly.

5, set parts are used in air-capacitor pipeline component and the dismounting maintenance that connects gas hood and var, all belong to conventional application technology, as long as reach safe and reliable.

6, the hydraulic generator unit that is provided with in the gas hood of the present invention has belonged to known technology, as long as the device coupling rationally just can be brought into play better effects, the waterproof insulation protection of electric equipment is very important, should guarantee the demand of the normal safe handling of the present invention in equipment technology.

After the present invention realizes compared with prior art: 1, improved the seabed and adopted the efficient that can generate electricity; 2, it is easy to have technology equally, the advantage that technology is suitable for flexibly; 3, deficiency is, has influenced the utilization of sea traffic resource to a certain extent.

Description of drawings:

Fig. 1 is the power generating equipment schematic representation that tidal energy and water surface buoyancy share at the bottom of the shallow sea.

Sequence number among the figure: 1 overhauling to buckle and cover guard box, 12 gas hood body hoisting rings, 13 gas hood seabed supporting foots, 14 submarine cables, 15 regulating the qi flowing in the channels pumps, 16 regulating the qi flowing in the channels pipelines, 17 power transmission and transforming equipments for pressure balance power generating equipment gas hood body, 2 air-capacitor vars, 3 buoyancy aids, 4 supports and slideway, 5 air-capacitor connecting pipelines, 6 air-capacitor pipe stop valves, 7 ebb tide hydraulic generator units, 8 flood tide hydraulic generator units, 9 water inlet and outlet check valves, 10 air-capacitor connecting tube movable joints, 11 generator set.

Embodiment:

As shown in Figure 1: it is by seabed pressure balance generating gas hood body 1 for the present invention, the bottom is fixed on the folded screw thread air-capacitor var 2 on the support, be connected the floatage body 3 above 2, device is welded on support and the slideway 4 on 1, connect 1 and 2 air-capacitor connecting pipeline 5, stop valve 6 on 5 and

movable joint

10,7 and 8 and water inlet and outlet check valve 9 of the hydraulic generator unit that in gas hood, is provided with, supporting foot 13 at the bottom of the gas hood, gas hood top maintenance hoisting ring 12, be connected in seabed transmission of electricity cable 14 and conventional power transmission and transforming equipment 17 in the generator set dismounting case 11, also have regulating the qi flowing in the channels pump 15 and pipeline 16 to constitute.

Working procedure of the present invention is: go up in position when equipment is intactly installed, the interior power pressure position of the equipment of adjusting just can begin proper functioning.

Begin if rise to peak position with damp paddy position, under the effect of tidal bulge, the hydraulic pressure in seabed increases gradually, seawater under pressure at the bottom of the gas hood ingress enter, enter hydraulic generator unit 8 through check valve 9, generating when overcurrent hydraulic generator unit 8.Meanwhile 1 maritime interior waters liquid level goes up gradually, and air-capacitor is compressed thereupon and made gas upwards by connecting pipeline 5, and stop valve 6 enters air-capacitor var 2.That carries out simultaneously also has sea upper float 3 along the expansion transfiguration process of slideway 4 with tidal bulge pulling 2.1 interior pressure has been lowered in 2 transfiguration, makes liquid level risen by resistance, has improved 8 generating efficiency.8 electric power that send are sent with power transmission and transforming equipment 17 by transmission of electricity cable 14.When tide during to peak position, will carry out opposite ebb tide process, different with flood tide is that liquid level descends in 1, and air-capacitors diminish in 2, and 3 fall with tide, and seawater working medium is spent the generating of inflow seabed, the operation cycle of finishing whole fluctuation tide via 7.

In sum, top working procedure, fully embodied the seabed and left the variable capacity air-capacitor body that balance pressure gas hood that seawater working medium crosses head piece and sea coconnected buoyancy aid are connected down, interlock cooperates the technical characteristics of raising tidal power efficient mutually in the process of gathering tidal energy.

Claims

1, the power generating equipment that tidal energy and water surface buoyancy share at the bottom of the shallow sea, it is to leave the pressure balanced power generating equipment gas hood that working medium is crossed head piece by the seabed, setting is welded on external marine support of gas hood and sea slideway, the bottom is fixed on top on the support and is connected folded screw thread displacement-variable body on the buoyancy aid, the connection var is inserted in the sea buoyancy aid on the slideway, the air-capacitor pipeline component and the maintenance dismounting that connect gas hood and var constitute with the electricity generating device of equipment in parts that are provided with and the gas hood and the conventional power transmission and transformation system of whole equipment, it is characterized in that: the balance pressure gas hood and the folded screw thread air-capacitor body of the following variable capacity that is connected of the coconnected buoyancy aid in sea that working medium is crossed head piece left in the seabed, interlock cooperates mutually in the process of gathering tidal energy, improves seabed tidal power efficient.