CN87101803A - Water pressing closed cycle ocean temperature differential power method, float type closed cycle ocean temperature differential power method - Google Patents

Abstract

The present invention is that first circulation and second that the heat exchanger that constitutes in the different depths that rubber belt are placed on the ocean of low-boiling point liquid etc. forms enclosed circulates.When the steam pressure difference that circulation time causes in the equipment is come inflation in two water containers of the parallel connection be provided with or venting in airtight circulation aqueduct the water in the circulation aqueduct alternately sent in the process of two water containers in parallel and promote water turbine and generator for electricity generation; With this steam pressure difference with circulation iron chains that generator gear links to each other in is connected inflation in the cuboid that the top can move up and down, exits, and generate electricity with the buoyancy difference that different water column pressure and vapor tension cause.

Description

Water pressing closed cycle ocean temperature differential power method, float type closed cycle ocean temperature differential power method

The invention belongs to the ocean temperature differential power technology type.

Existing closed cycle ocean temperature differential power technology is with pump low-boiling point liquid to be pumped into the heat exchanger that is placed in the warm seawater by conduit, low-boiling point liquid seethes with excitement after absorbing the heat that warm seawater provides at normal temperatures and pressures, the steam that generation has certain pressure goes to promote the steam turbine generator operation, steam after the work is sent condenser pressurization condensation to, and condensed liquid pumps into the vaporizer that is placed in the warm seawater by pump again and generates electricity circularly.

The process that the objective of the invention is to change closed cycle reduces the cost of building the thermo-electric generation station when improving thermo-electric generation efficient.

Water pressing and float type closed cycle ocean temperature differential power method are achieved in that with metering pump and each thin horizontal rubber belt are linked to each other and the first heat exchange band made and the second exchange zone anchor tie up in the hot water aqueduct that is in benthos of its water column pressure vapor tension when low-boiling point liquid is in warm ocean temperature, the low-boiling point liquid that enters in the rubber belt of each horizontal positioned is sent into the rubber belt of last layer by metering pump, and be larger than the water column pressure at each horizontal rubber belt place by the pressure that metering pump enters the liquid of each horizontal rubber belt, oblique a while rubber belt one end with the condensation heat exchange band of making than thin rubber belt links to each other with at the bottom of the first heat exchange band by steel pipe with the continuous back of pump, and the other end of rubber belt links to each other with the compressor of different pressure by different steel pipes respectively, and be larger than the water column pressure at this rubber belt place from the pressure that the compressor of different pressure enters the steam of each rubber belt, each rubber belt upper base of condensation heat exchange band and two heat exchange bands and go to the bottom between distance as far as possible little.Low-boiling point liquid in the first heat exchange band by the warm seawater in the hot water aqueduct be heated to warm seawater uniform temp after enter the evaporation in-tube evaporation from the top of the first heat exchange band by steel pipe and metering valve, the compressor compresses that the steam of evaporation enters different pressure, compressed steam is condensed into and the synthermal liquid of Mare Frigoris water by the cold water in the cold water aqueduct enter rubber belt one end of condensation heat exchange band by different steel pipes after, and the other end of the liquid that is condensed by this rubber belt is by steel pipe and be pumped into first circulation that low-boiling point liquid is finished in first heat exchange band bottom.Low-boiling point liquid in the second heat exchange band by the warm seawater in the hot water aqueduct be heated to warm seawater uniform temp after enter at the bottom of the evaporation tank made from steel by metering valve and steel pipe from the top of the second heat exchange band in, the steam that evaporates in evaporation tank enters the pressure difference power generation system by the top of evaporation tank, the steam that from the pressure difference power generation system, comes out enter in the cooling cylinder outside the evaporating pipe be condensed into behind the quantitative low-boiling point liquid exchange energy with the evaporation in-tube evaporation with the cold water aqueduct in the identical liquid of cold water temperature, the low-boiling point liquid that is condensed is sent into second circulation of finishing low-boiling point liquid at the bottom of the second heat exchange band by pump and steel pipe.Low-boiling point liquid in first circulation and second cyclic process in the evaporation tank that causes the steam of that evaporate and low-boiling point liquid warm seawater uniform temp and the pressure difference that in cooling cylinder, is condensed into the steam of the low-boiling point liquid identical with cold water temperature in the pressure difference power generation system, take place.The pressure difference power generation system of water pressing closed cycle ocean temperature differential power method is achieved in that in the circulation aqueduct of horizontal positioned water turbine and generator is set, a left side or right-hand setting first water container and the second water container parallel connection that form by two sluice and aqueduct inwall at water turbine and generator, in first water container and second water container, the rubber belt that can be full of water container is set respectively, each rubber belt communicates with the top of evaporation tank by steam valve and steel pipe, each rubber belt respectively communicates with evaporating pipe cooling cylinder outward by another steam valve and steel pipe, open a certain sluice of first water container, close two sluice of second water container, in the circulation aqueduct, be full of the water rear enclosed, be full of this moment and advance high-temperature steam full and warm seawater uniform temp in the rubber belt of second water container, close rubber belt in first water container and cooling cylinder the communicate steam valve of steel pipe of the rubber belt of the steam valve of steel pipe and second water container and evaporation tank that communicates, opening the rubber belt of first water container and evaporation tank top communicates and opens a certain sluice of second water container when rubber belt of the steam valve of steel pipe and second water container and cooling cylinder communicate the steam valve of steel pipe, the high-temperature steam with warm seawater uniform temp that comes out from evaporation tank entered high-temperature steam in the rubber belt that is full of second water container in the rubber belt of first water container and entered in cooling cylinder evaporating pipe outside with behind the quantitative low-boiling point liquid exchange energy that evaporates in-tube evaporation by steam valve and steel pipe and be condensed into the liquid identical with cold water temperature this moment, vapor tension in this moment cooling cylinder and second water container is the steam pressure of low-boiling point liquid when being in the Mare Frigoris coolant-temperature gage, and the steam pressure the during pressure that enters the steam in the rubber belt of first water container to be low-boiling point liquid be in warm ocean temperature, thereby the pressure difference of vapor tension when vapor tension and low-boiling point liquid are in the Mare Frigoris coolant-temperature gage when having caused low-boiling point liquid to be in warm ocean temperature between first water container and second water container.Promote the water turbine generating to the water in first water container when utilizing this pressure difference to push in second water container along clockwise direction, when all discharging, advances in the water in first water container rubber belt of in time closing first water container behind the full water and evaporation tank the communicate steam valve of steel pipe of the rubber belt of the steam valve of steel pipe and second water container and cooling cylinder that communicates in second water container, opening the rubber belt of first water container and cooling cylinder communicates and opens the sluice of originally closing of first water container when rubber belt of the steam valve of steel pipe and second water container and evaporation tank communicate the steam valve of steel pipe and close the sluice of originally opening, open the sluice of originally closing of second water container, and close the sluice of originally opening in second water container, the interior high-temperature steam of evaporation tank this moment enters the rubber belt of second water container, high-temperature steam in first water container enters in the outer cooling cylinder of evaporating pipe and is condensed into and the synthermal liquid of Mare Frigoris water, thereby the steam in second water container and the first water container rubber belt caused the pressure difference of high-temperature steam and Low Temperature Steam again, and this pressure difference is pushed to along clockwise direction promote the water turbine generating in the process of first water container entering water in second water container.So the pressure difference that utilizes thermal gradient energy of sea water to cause circularly generates electricity.The pressure difference power generation system of float type closed cycle ocean temperature differential power method is achieved in that in the cuboid that the top is made of the piston that can move up and down the rubber belt that can be full of the cuboid volume is set, the cuboid top is provided with can block that piston up ejects and can be by the iron of water, rubber belt in each cuboid communicates by withstand voltage hose and the withstand voltage hose of circulation with steam valve respectively, circulate withstand voltage hose and evaporation tank top communicates with sufficiently long withstand voltage hose, the rubber belt of each cuboid communicates by withstand voltage hose and another withstand voltage hose that circulates that another has steam valve, cooling cylinder top outside this circulate withstand voltage hose and evaporating pipe communicates by sufficiently long another withstand voltage hose, each cuboid as much as possible is with on the annular iron chains that iron chains is connected in the generator driving wheel links to each other, generator links to each other with floating drum with support with the entire equipment that driving wheel links to each other with belt and then ties up in the ocean with the anchor chain anchor, and cuboid when being in the bottom of annular iron chains the water column pressure at this place, cuboid bottom be slightly less than vapor tension that from evaporation tank, come out and low-boiling point liquid warm seawater uniform temp, and cuboid when being in the top of annular iron chains the water column pressure at this place, cuboid top be larger than in the cooling cylinder and the vapor tension synthermal low-boiling point liquid of Mare Frigoris water.When forwarding annular iron chains top right-hand along clockwise direction to, opens each cuboid the steam valve that rubber belt and cooling cylinder communicate, close the steam valve that rubber belt and evaporation tank communicate, high pressure steam in the rubber belt enters to enter in the outer cooling cylinder of evaporating pipe by sufficiently long withstand voltage hose behind the withstand voltage hose of circulation by steam valve and withstand voltage hose again and is condensed into and the synthermal liquid of Mare Frigoris water, after the condensation in the cooling cylinder and the vapor tension in this cuboid be the vapor tension of low-boiling point liquid when being in the Mare Frigoris coolant-temperature gage, when the following piston of the effect of water column pressure and rubber belt all are pressed onto bottom the cuboid, steam is all got into cooling cylinder condensation outside the evaporating pipe; When forwarding the left side of annular iron chains bottom along clockwise direction to, opens each cuboid the steam valve that rubber belt and evaporation tank communicate, close the steam valve that rubber belt and cooling cylinder communicate, high-temperature steam in the evaporation tank is by sufficiently long withstand voltage hose, circulate withstand voltage hose and steam valve enters in the rubber belt of this cuboid, high-temperature steam is the seawater that arranges when the piston head of this cuboid is till being blocked by iron in the cuboid, thereby the suffered buoyancy of cuboid on the annular iron chains left side is that steel own arrange the suffered buoyancy of seawater and steam arranges the suffered buoyancy sum of seawater, and the suffered buoyancy of cuboid on annular iron chains the right is that steel own arrange the suffered buoyancy of seawater, so caused buoyancy poor between the cuboid of annular iron chains left and right side, utilize the suffered buoyancy of this buoyancy difference and floating drum greater than the suffered conditions such as buoyancy difference of cuboid, generate electricity with the iron chains driven gear with the gear generator coupled.

Because vaporizer that the present invention adopts and condenser are that a certain depths that is placed on the ocean than thin rubber belt is made, so the present invention invests little, thermal efficiency height, generate electricity because of the low-boiling point liquid steam pressure difference that circulation time causes in first recycle unit and second recycle unit again, so improved generating efficiency.

Concrete grammar of the present invention is provided by following embodiment and accompanying drawing.

Figure one, figure two are respectively the water pressing closed cycle ocean temperature differential power method that proposes of the present invention and the schematic representation of float type closed cycle ocean temperature differential power method.Each thin horizontal rubber belt is linked to each other and in the hot water aqueduct 2 and hot water aqueduct 13 of water column pressure that the first heat exchange band made and the second heat exchange band, 12 anchors tie up to its place benthos of vapor tension when low-boiling point liquid is in warm ocean temperature with metering pump 22, the low-boiling point liquid that enters in the rubber belt of each horizontal positioned is sent into the horizontal rubber belt of last layer by metering pump 22, and be larger than the water column pressure at this horizontal rubber belt place by the pressure that metering pump 22 is sent the liquid in each horizontal rubber belt to, using pump 10 continuous backs to pass through steel pipe 11 with each oblique a while rubber belt one end of the condensation heat exchange band of making than thin rubber belt 8 linked to each other with 1 end of the first heat exchange band, and the other end of this rubber belt links to each other with the compressor 6 of different pressure by different steel pipes 7 respectively, and be larger than the water column pressure at this oblique a while rubber belt place from the pressure that the compressor 6 of different pressure enters the steam of each rubber belt, the rubber belt upper base of condensation heat exchange band 8 and two heat exchange bands and go to the bottom between distance as far as possible little.Low-boiling point liquid in the first heat exchange band 1 by the warm seawater in the hot water aqueduct 2 be heated to warm seawater uniform temp after enter evaporation in the evaporating pipe 5 from the top of the first heat exchange band 1 by steel pipe 3 and metering valve 4, the steam of evaporation enters compressor 6 compressions of different pressure, the steam of compressed different pressure is condensed into and the synthermal liquid of Mare Frigoris water by the cold water in the cold water aqueduct 9 enter each oblique a while rubber belt one end of condensation exchange zone 8 by different steel pipe 7 after, and the liquid that is condensed is sent into first circulation that low-boiling point liquid is finished in the first heat exchange band, 1 bottom by the other end of each oblique a while rubber belt by steel pipe 11 and pump 10.Low-boiling point liquid in the second heat exchange band 12 by the warm seawater in the hot water aqueduct 13 be heated to warm seawater uniform temp after enter the evaporation tank made with steel by metering valve 14 and steel pipe 15 at 16 the end, the steam of evaporation enters the pressure difference power generation system by the top of evaporation tank 16 in evaporation tank 16, the steam that from the pressure difference power generation system, comes out enter in the cooling cylinder 19 outside the evaporating pipe 5 of first recycle unit with evaporating pipe 5 in be condensed into and the identical liquid of cold water aqueduct 9 inner cold water temperature behind the mutual exchange energys of quantitative low-boiling point liquid of evaporation, the low-boiling point liquid that is condensed is sent into 12 ends of the second heat exchange band by pump 20 and steel pipe 21 and is finished second of low-boiling point liquid and circulate.Evaporation and the steam low-boiling point liquid of warm seawater uniform temp in evaporation tank 16 that low-boiling point liquid causes in first circulation and second cyclic process and the pressure difference that is condensed into the steam of the low-boiling point liquid identical with cold water temperature in cooling cylinder 19 generate electricity in the pressure difference power generation system.The pressure difference power generation system of water pressing closed cycle ocean temperature differential power method is that the method shown in figure one realizes: water turbine 34 and generator 35 are set in the circulation aqueduct 36 of horizontal positioned, on water turbine 34 and generator 35 left sides or right-hand setting by sluice 23,27 and first water container 25 that forms of aqueduct 36 inwalls and by sluice 24,28 and second water container 26 that forms of aqueduct 36 inwalls parallel with one another, the rubber belt 29 and the rubber belt 30 that can be full of water container respectively is set in first water container 25 and second water container 26, rubber belt 29 communicates with evaporation tank 16 by steam valve 31 and steel pipe 17, rubber belt 30 communicates with evaporation tank 16 by steam valve 37 and steel pipe 17, rubber belt 29 communicates with the top of cooling cylinder 19 by steam valve 32 and steel pipe 18, and rubber belt 30 communicates with the top of cooling cylinder 19 by steam valve 33 and steel pipe 18.Open sluice 27, close sluice 23, close sluice 24 and sluice 28, in circulation aqueduct 36, be full of the water rear enclosed, advance high-temperature steam full and warm seawater uniform temp this moment in the rubber belt 30, close steam valve 32, open steam valve 31, close steam valve 37, open steam valve 33 and sluice 24, this moment, high-temperature steam entered in the rubber belt 29 of first water container 25, high-temperature steams in the rubber belt 30 are condensed into the liquid identical with cold water temperature after entering the quantitative low-boiling point liquid exchange energys that evaporate in cooling cylinder 19 and the evaporating pipe 5, vapor tensions in this moment cooling cylinder 19 and the rubber belt 30 are low-boiling point liquid vapor tensions when being in the Mare Frigoris coolant-temperature gage, and the steam pressure during to be low-boiling point liquids the be in warm ocean temperature of the vapor tensions in the rubber belt 29, thereby in the rubber belt 30 of the rubber belt 29 of first water container 25 and second water container 26, caused the pressure difference of steam, utilize this pressure difference that the water in first water container 25 is promoted water turbine 34 and generator 35 generatings when clockwise direction is pushed second water container 26 to by sluice 27 and sluice 24, in time close steam valve 31 and sluice 27 after advancing full water in second water container 26 when the water in first water container 25 is all discharged, open steam valve 32 and sluice 23, meanwhile close steam valve 33 and sluice 24, open steam valve 37 and sluice 28, this moment, evaporation tank 16 interior high-temperature steams entered in the rubber belt 30 by steel pipe 17, high-temperature steams in the rubber belt 29 enter and are condensed in the cooling cylinder 19 and the synthermal liquid of Mare Frigoris water, thereby have caused steam pressure poor again between the steam in the rubber belt 29 of the rubber belt 30 of second water container 26 and first water container 25.This pressure difference promotes water turbine 34 and generator 35 generatings entering when second water container, 26 interior water are pushed in first water container 25 along clockwise direction.So the pressure difference that utilizes thermal gradient energy of sea water to cause circularly generates electricity.The pressure difference power generation system of float type closed cycle ocean temperature differential power method is that the method shown in figure two realizes: in the cuboid 24 that the top is made of the piston 23 that can move up and down the rubber belt 25 that can be full of cuboid 24 volumes is set, the cuboid top is provided with can block that piston 23 up ejects and can be by the iron 39 of water, rubber belt 25 in each cuboid 24 communicates with the withstand voltage hose 37 of circulation by the withstand voltage hose 35 with steam valve 27 respectively, the top of withstand voltage hose 37 and evaporation tank 16 communicates with sufficiently long withstand voltage hose 17, rubber belt 25 in each cuboid 24 communicates with the withstand voltage hose 36 of circulation by steam valve 28 and withstand voltage hose 34, the top of withstand voltage hose 36 and cooling cylinder 19 communicates by sufficiently long withstand voltage hose 18, on each annular iron chains 38 that cuboid 24 usefulness iron chains 26 are connected in generator gear 30 links to each other as much as possible, the entire equipment that generator 40 links to each other with gear 30 usefulness belts 29 support 31, anchor chain 33 and floating drum 32 anchors tie up in the ocean, and cuboid 24 when being in the bottom of annular iron chains 38 the water column pressure at this place, cuboid 24 bottom be slightly less than vapor tension that from evaporation tank 16, come out and low-boiling point liquid warm seawater uniform temp, and cuboid 24 when being in the top of annular iron chains 38 the water column pressure at this place, cuboid 24 top be slightly larger than in the cooling cylinder 19 and the vapor tension synthermal low-boiling point liquid of Mare Frigoris water, when forwarding annular iron chains 38 tops right-hand along clockwise direction to, opens each cuboid 24 steam valve 28, close steam valve 27, this moment, these rubber belt 25 interior high-temperature steams passed through steam valve 28, withstand voltage hose 34 enters to enter in the outer cooling cylinder 19 of evaporating pipe 5 by sufficiently long withstand voltage hose 18 behind the withstand voltage hose 36 of circulation again and is condensed into and the synthermal liquid of Mare Frigoris water, after the condensation in the cooling cylinder 19 and the vapor tensions in this cuboid 24 are low-boiling point liquid vapor tensions when being in the Mare Frigoris coolant-temperature gage, thereby when the following piston 23 of the effect of water column pressure and rubber belt 25 all are pressed onto cuboid 24 bottoms, the steam in this cuboid 24 is all clamp-oned cooling cylinder 19 condensations, when forwarding the left side of annular iron chains 38 bottoms along clockwise direction to, opens each cuboid 24 steam valve 27, close steam valve 28, high-temperature steam in this moment evaporation tank 16 by sufficiently long withstand voltage hose 17 enter behind the withstand voltage hose 37 of circulation again by steam valve 27 and withstand voltage hose 35 enter in the rubber belt 25 of this cuboid 24 piston 23 push up blocked by iron 39 till the time arrange the interior seawater of cuboid 24, thereby the cuboid 24 suffered buoyancy on annular iron chains 38 left sides are that steel own arrange the suffered buoyancy of seawater and steam arranges the suffered buoyancy sum of seawater, and the cuboid 24 suffered buoyancy on annular iron chains the right are that steel own arrange the suffered buoyancy of seawater, so caused buoyancy poor between the cuboid 24 on annular iron chains 38 left sides and right side, utilized this buoyancy difference and floating drum 32 suffered buoyancy to generate electricity with annular iron chains 38 driven gears 30 with gear generator coupled 40 greater than the suffered conditions such as buoyancy difference of cuboid.

Claims (3)

1; Water pressing closed cycle ocean temperature differential power method and float type closed cycle ocean temperature differential power method; It is characterized in that each thin horizontal rubber belt being linked to each other and the first heat exchange band 1 made and the second heat exchange band; 12 anchors tie up in the hot water aqueduct, 2 and hot water aqueduct, 13 that are in benthos of water column pressure vapor tension when low-boiling point liquid is in warm ocean temperature with metering pump 22; And be larger than the water column pressure at each horizontal rubber belt place by the pressure that metering pump 22 enters the liquid of each horizontal rubber belt; Each oblique a while rubber belt one end of condensation heat exchange band 8 links to each other with 1 end of the first heat exchange band with steel pipe 11 with pump 10; and the other end of this rubber belt links to each other with the compressor 6 of different pressure by different steel pipe 7 respectively, the upper base of each rubber belt of condensation heat exchange band 8 and two heat exchange bands and go to the bottom between will the try one's best pressure of the compressed steam that compressors 6 little and from different pressure come out of distance be larger than the water column pressure at the rubber belt place that links to each other with this compressor 6.12345； The steam of evaporation enters respectively behind the compressor 6 of different pressure condensation behind the interior Mare Frigoris water positive energy exchange of a while oblique rubber belt that enters condensation heat exchange band 8 by different steel pipe 7 and cold water aqueduct 9; The bottom that condensed liquid is sent the first heat exchange band 1 back to by pump 10 and steel pipe 11 finish first circulation of low-boiling point liquid and low-boiling point liquid the second heat exchange band 12 interior by the hot water heating in the hot water aqueduct 13 to warm seawater uniform temp after enter evaporation tank 16 by metering valve 14 and steel pipe 15 and evaporate; The steam of evaporation is condensed into and the synthermal liquid of cold water aqueduct 9 interior Mare Frigoris waters after entering the quantitative low-boiling point liquid positive energy exchange that enters after the pressure difference electricity generation system in the outer cooling cylinder 19 of evaporation tube 5 with evaporation tube 5 interior evaporations, and the liquid of condensation is sent into the second heat exchange band 12 bottoms by pump 20 and steel pipe 21 and finished the steam of evaporation and low-boiling point liquid warm seawater uniform temp in the evaporation tank 16 that causes in the second cyclic process of low-boiling point liquid and be condensed into the method that the pressure difference of the steam of the low-boiling point liquid identical with cold water temperature generates electricity in cooling cylinder 19 in the pressure difference electricity generation system.

2, the pressure difference power generation system of water pressing closed cycle ocean temperature differential power method according to claim 1, it is characterized in that the high-temperature steam that comes out from the top of evaporation tank 16 enters the rubber belt 29 of first water container 25 that circulation aqueduct 36 inwalls by sluice 23, sluice 27 and horizontal positioned form by steel pipe 17 and steam valve 31, open sluice 27 and sluice 24 this moment, closes sluice 23 and sluice 28; By sluice 24, high-temperature steam in the rubber belt 30 of second water container 26 that sluice 28 and circulation aqueduct 36 inwalls form enters by steam valve 33 and is condensed in the cooling cylinder 19 and the synthermal liquid of Mare Frigoris water, promoting water turbine 34 when utilizing the steam pressure difference that exists between high-temperature steam in the rubber belt 29 and the Low Temperature Steam in the rubber belt 30 that the water in first water container 25 are pushed to second water container 26 along clockwise direction generates electricity, treat the whole discharges of water in first water container 25 and close sluice 27 and sluice 24 after advancing full water in second water container 26, open steam valve 32 and steam valve 37 when opening sluice 23 and sluice 28, close steam valve 31 and steam valve 33, this moment, the high-temperature steam of evaporation tank 16 entered in the rubber belt 30, and the high-temperature steams in the rubber belt 29 enter and are condensed in the cooling cylinder 19 and the synthermal liquid of Mare Frigoris water, thereby cause steam pressure poor again between the steam in rubber belt 30 and rubber belt 29, promote the method for water turbine 34 and generator 35 generatings when utilizing this pressure difference that the water that enters second water container 26 is pushed to first water container 25 along clockwise direction.

3, the pressure difference power generation system of float type closed cycle ocean temperature differential power method according to claim 1, it is characterized in that equipment that the gear 30 that links to each other with annular iron chains 38 and gear 30 link to each other with generator 40 is with support 31, floating drum 32 and anchor chain 33 anchors tie up in the ocean, and be connected in the water column pressure that is in the place, cuboid 24 top on the highest annular iron chains on the annular iron chains 38 vapor tension when being in the Mare Frigoris coolant-temperature gage a little more than low-boiling point liquid with iron chains 26, be connected in the water column pressure that is in the place, cuboid 24 bottom on the minimum annular iron chains 38 on the annular iron chains 38 vapor tension when being in warm ocean temperature with iron chains 26 a little less than low-boiling point liquid, when leaving minimum a certain position along clockwise direction, opens each cuboid 24 steam valve 27, close steam valve 28, high-temperature steam is respectively by sufficiently long withstand voltage hose 17, arranges seawater in the time of till circulate withstand voltage hose 37 and steam valve 27 enter and back down piston 23 in the rubber belt 25 and blocked by iron 39 and obtains to arrange the buoyancy of seawater; When leaving the highest position along clockwise direction, opens each cuboid 24 steam valve 28, close steam valve 27, high-temperature steam in this cuboid 24 is respectively by steam valve 28, circulate withstand voltage hose 36 and sufficiently long withstand voltage hose 18 enters when being condensed into the synthermal liquid of Mare Frigoris water in the cooling cylinder 19 at the following piston 23 of the effect of water column pressure and eliminates toward the ends that are depressed into cuboid 24 that high-temperature steam cuboid 24 in arranges seawater and the buoyancy that obtains, utilize the suffered buoyancy of the suffered buoyancy difference of the cuboid 24 on annular iron chains 38 left sides and right side and floating drum 32 greater than under the condition of the suffered buoyancy difference of annular iron chains 38 left sides and right side cuboid 24 with iron chains 38 driven gears 30 and the method for generating electricity with gear 30 generator coupled 40.

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