CN111173583A - Carbon dioxide power generation heat energy conversion mechanical energy device - Google Patents

Carbon dioxide power generation heat energy conversion mechanical energy device Download PDF

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Publication number
CN111173583A
CN111173583A CN202010028697.9A CN202010028697A CN111173583A CN 111173583 A CN111173583 A CN 111173583A CN 202010028697 A CN202010028697 A CN 202010028697A CN 111173583 A CN111173583 A CN 111173583A
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China
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carbon dioxide
fixedly connected
power generation
mechanical energy
energy conversion
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CN202010028697.9A
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Chinese (zh)
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CN111173583B (en
Inventor
廖吉香
刘兴业
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Harbin University
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Harbin University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K27/00Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00General layout or general methods of operation of complete plants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/08Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
    • F01K25/10Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
    • F01K25/103Carbon dioxide

Abstract

The invention relates to the field of carbon dioxide power generation, in particular to a device for converting heat energy of carbon dioxide power generation into mechanical energy, which comprises a compression cylinder, a flat plate, a pressing sheet, an outlet pipe, a limiting ring, a top rod, a support column, a rotating sheet, an arc-shaped plate, an electric heating wire and an arm rod. The utility model discloses a compression mechanism, including a dull and stereotyped upside fixedly connected with compression section of thick bamboo, the interior vertical sliding connection of compression section of thick bamboo has the preforming, dull and stereotyped downside is provided with the outlet pipe with the coaxial setting of compression section of thick bamboo, the outlet pipe is linked together with the compression section of thick bamboo, the left end of rotor rotates and connects on the outlet pipe, fixedly connected with spacing ring on the outlet pipe, the upper and lower both sides of rotor laminate with dull and stereotyped and spacing ring respectively mutually, the left end fixedly connected with support column of rotor, the upper end fixedly connected with ejector pin of support column, the equal sliding connection in both ends has the armed lever around the ejector pin, the equal fixedly connected with arc of.

Description

Carbon dioxide power generation heat energy conversion mechanical energy device
Technical Field
The invention relates to the field of carbon dioxide power generation, in particular to a device for converting heat energy of carbon dioxide power generation into mechanical energy.
Background
Carbon dioxide power generation is a novel power generation technology. Since the first industrial revolution, the main utilization of thermal energy was to convert thermal energy into mechanical energy through power systems to provide power for human activities. A supercritical carbon dioxide power generation system belongs to one of power systems, and is characterized in that carbon dioxide in a supercritical state is used as a working medium to convert heat of a heat source into mechanical energy, wherein the heat source can be from a nuclear reactor, solar energy, geothermal energy, industrial waste heat, fossil fuel combustion and the like. The excellent characteristics of the supercritical carbon dioxide working medium enable the system to have good application prospect and research value. The supercritical carbon dioxide power generation system is a Brayton cycle system using carbon dioxide in a supercritical state as a working medium, and the cycle process is that firstly, the supercritical carbon dioxide is boosted by a compressor; then, isobaric heating is carried out on the working medium by using a heat exchanger; secondly, the working medium enters a turbine to push the turbine to do work, and the turbine drives a motor to generate power; and finally, the working medium enters a cooler, returns to an initial state, and then enters the compressor to form closed circulation.
Disclosure of Invention
The invention provides a device for converting carbon dioxide power generation heat energy into mechanical energy, which has the beneficial effect that carbon dioxide can be processed into a supercritical state for power generation.
The invention relates to the field of carbon dioxide power generation, in particular to a device for converting heat energy of carbon dioxide power generation into mechanical energy, which comprises a compression cylinder, a flat plate, a pressing sheet, an outlet pipe, a limiting ring, a top rod, a support column, a rotating sheet, an arc-shaped plate, an electric heating wire and an arm rod.
Dull and stereotyped upside fixedly connected with compression section of thick bamboo, vertical sliding connection has the preforming in the compression section of thick bamboo, dull and stereotyped downside is provided with the outlet pipe with the coaxial setting of compression section of thick bamboo, the outlet pipe is linked together with the compression section of thick bamboo, the left end of rotor rotates and connects on the outlet pipe, fixedly connected with spacing ring on the outlet pipe, the upper and lower both sides of rotor laminate with dull and stereotyped and spacing ring respectively mutually, the left end fixedly connected with support column of rotor, the upper end fixedly connected with ejector pin of support column, the equal sliding connection in both ends has the armed lever around the ejector pin, the equal fixedly connected with arc of right-hand member of two armed levers, two arcs lie in the front and back both sides of compression section of.
The carbon dioxide power generation heat energy conversion mechanical energy device further comprises a cross rod, a compression leg and a telescopic rod, wherein the compression leg is fixedly connected to the upper side of the pressing piece, the cross rod is fixedly connected to the upper end of the compression leg, the lower portion of the telescopic rod is fixedly connected to the upper side of the flat plate, and the upper end of the telescopic rod is fixedly connected to the cross rod.
The carbon dioxide power generation heat energy conversion mechanical energy device further comprises a screw and a double-shaft motor, the double-shaft motor is fixedly connected to the upper portion of the supporting column, the screw is fixedly connected to the output shafts at the front end and the rear end of the double-shaft motor, and the two screws are matched with the two arm rods through threads respectively.
Carbon dioxide electricity generation heat energy conversion mechanical energy device still includes fixing base, translation axle, preceding back shift pole and slide opening, two fixing bases of dull and stereotyped left side fixedly connected with, the front and back both ends of preceding back shift pole sliding connection respectively on two fixing bases, the middle part fixedly connected with translation axle of preceding back shift pole is provided with the slide opening on the rotor, translation axle sliding connection is on the slide opening.
The carbon dioxide power generation heat energy conversion mechanical energy device further comprises rotating wheels, and the rotating wheels are rotatably connected to the left end and the right end of the upper portions of the two arc-shaped plates.
Carbon dioxide electricity generation heat energy conversion mechanical energy device still includes bottom plate, unipolar motor, carousel and oblique connecting rod, the upper end fixedly connected with unipolar motor of bottom plate, fixedly connected with carousel on the output shaft of unipolar motor, the articulated oblique connecting rod that is connected with in eccentric position of carousel, the other end of oblique connecting rod is articulated to be connected on preceding back-shifting pole.
The carbon dioxide power generation heat energy conversion mechanical energy device further comprises an electromagnetic valve I, a support, a turbine rotating drum and a generator, the electromagnetic valve I is arranged on the outlet pipe, the support is fixedly connected to the bottom plate, the generator is fixedly connected to the middle of the support, the turbine is connected to a rotating shaft of the generator, the turbine is located in the turbine rotating drum, and the lower end of the outlet pipe is connected to the upper portion of the turbine rotating drum.
The carbon dioxide power generation heat energy conversion mechanical energy device further comprises an intermediate pipe, a pump, an electromagnetic valve II, an inlet pipe and a condensation cylinder, wherein the lower end of the turbine rotary cylinder is connected with the intermediate pipe, the pump is arranged on the intermediate pipe, the lower end of the condensation cylinder is connected to the other end of the intermediate pipe, the upper end of the condensation cylinder is connected with the inlet pipe, the upper end of the inlet pipe is connected to the lower portion of the compression cylinder, and the electromagnetic valve II is arranged on the inlet pipe.
Carbon dioxide electricity generation heat energy conversion mechanical energy device still includes that square sheet board, riser, air conditioning advance pipe and baffle, the right-hand member fixedly connected with square sheet board of horizontal pole, the equal fixedly connected with riser in both ends around the square sheet board downside, and the lower part of two risers all is provided with air conditioning and advances the pipe, and two air conditioning advance the pipe and are located the front and back both sides of condenser cylinder respectively.
The carbon dioxide power generation heat energy conversion mechanical energy device further comprises a baffle, and the baffle is fixedly connected between the left side and the right side of the lower portions of the two vertical plates.
The device for converting the carbon dioxide power generation heat energy into the mechanical energy has the beneficial effects that:
the invention relates to a device for converting carbon dioxide power generation heat energy into mechanical energy, which can process carbon dioxide into a supercritical state for power generation. The carbon dioxide in the compression section of thick bamboo is by the preforming of downstream, the compression pressure boost to two armed levers can slide around the front and back both ends of ejector pin respectively, and then adjust the distance of two arcs and compression section of thick bamboos, and the heating wire circular telegram on two arcs generates heat the carbon dioxide in the compression section of thick bamboo, and two arcs are less with the distance of compression section of thick bamboo, and heating effect is more obvious, and then adjusts the distance of two arcs and compression section of thick bamboos, thereby adjusts the heating effect to the compression section of thick bamboo. Carbon dioxide is heated to reach the temperature C, and becomes a supercritical state when the pressure reaches the pressure MPa, and the carbon dioxide has the special physical characteristics of small gas viscosity and large liquid density, so that the carbon dioxide has the typical advantages of good fluidity, high heat transfer efficiency and the like, and is suitable for thermal circulation. The rotating plate can rotate on the outlet pipe by taking the axis of the outlet pipe as an axis, and then drives the two arc-shaped plates to rotate by taking the axis of the outlet pipe as an axis, so that the two arc-shaped plates continuously rotate, and the electric heating wires on the two arc-shaped plates uniformly heat the compression cylinder.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a carbon dioxide power generation heat energy conversion mechanical energy device according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of a carbon dioxide power generation heat energy conversion mechanical energy device according to the present invention;
FIG. 3 is a first schematic structural view of a compression cylinder and a flat plate;
FIG. 4 is a second schematic structural view of a compression cylinder and a flat plate;
FIG. 5 is a first schematic structural diagram of a lift pin;
FIG. 6 is a second schematic structural view of the lift pin;
FIG. 7 is a schematic view of the structure of the base plate and the bracket;
FIG. 8 is a schematic structural diagram of a square plate.
In the figure: a compression cylinder 1; tabletting 101; a cross bar 102; a compression column 103; a telescoping rod 104; a solenoid valve I105; an outlet pipe 106; a stop collar 107; a plate 2; a fixed seat 201; a translation shaft 202; forward and backward movement of the rod 203; a top rod 3; a screw 301; a dual-shaft motor 302; a support column 303; a rotor plate 304; a slide hole 305; a wheel 306; an arc-shaped plate 307; a heating wire 308; an arm 309; a base plate 4; a single-shaft motor 401; a turntable 402; a diagonal link 403; a bracket 5; an intermediate pipe 501; a pump 502; a turbine 503; a turbine bowl 504; a solenoid valve II 505; an inlet pipe 506; a generator 507; a condensing drum 508; a square plate 6; a riser 601; a cold air inlet pipe 602; a baffle 603.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 8, the invention relates to the field of carbon dioxide power generation, and more specifically to a carbon dioxide power generation heat energy conversion mechanical energy device, which comprises a compression cylinder 1, a flat plate 2, a pressing sheet 101, an outlet pipe 106, a limiting ring 107, a top rod 3, a support column 303, a rotating sheet 304, an arc-shaped plate 307, an electric heating wire 308 and an arm 309.
The upside fixedly connected with compression section of thick bamboo 1 of dull and stereotyped 2, vertical sliding connection has preforming 101 in the compression section of thick bamboo 1, dull and stereotyped 2's downside is provided with the outlet pipe 106 with the coaxial setting of compression section of thick bamboo 1, outlet pipe 106 is linked together with compression section of thick bamboo 1, the left end of rotor 304 is rotated and is connected on outlet pipe 106, fixedly connected with spacing ring 107 on the outlet pipe 106, the upper and lower both sides of rotor 304 laminate with dull and stereotyped 2 and spacing ring 107 respectively mutually, the left end fixedly connected with support column 303 of rotor 304, the upper end fixedly connected with ejector pin 3 of support column 303, the equal sliding connection in both ends has armed lever 309 around ejector pin 3, the equal fixedly connected with arc 307 of right-hand member of two armed levers 309, two arc 307 are located the front and back both sides of compression section of thick bamboo 1. The carbon dioxide in compression section of thick bamboo 1 is by the preforming 101 compression pressure boost of downstream, and two armed lever 309 can slide around the front and back both ends of ejector pin 3 respectively, and then adjust the distance of two arcs 307 and compression section of thick bamboos 1, the heating wire 308 circular telegram on two arcs 307 is generated heat and is heated the carbon dioxide in the compression section of thick bamboo 1, two arcs 307 are less with the distance of compression section of thick bamboo 1, the heating effect is more obvious, and then adjust the distance of two arcs 307 and compression section of thick bamboos 1, thereby adjust the heating effect to compression section of thick bamboo 1. The carbon dioxide is heated to 31.1 ℃, and becomes a supercritical state when the pressure reaches 7.38MPa, and the carbon dioxide has the special physical characteristics of small gas viscosity and large liquid density, so that the carbon dioxide has the typical advantages of good fluidity, high heat transfer efficiency and the like, and is suitable for thermal circulation. The rotating plate 304 can rotate on the outlet pipe 106 by taking the axis of the outlet pipe 106 as an axis, and further drives the two arc plates 307 to rotate by taking the axis of the outlet pipe 106 as an axis, so that the two arc plates 307 continuously rotate, and the heating wires 308 on the two arc plates 307 uniformly heat the compression cylinder 1.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 8, the carbon dioxide power generation and thermal energy conversion mechanical energy device further includes a cross bar 102, a compression column 103 and an expansion link 104, the compression column 103 is fixedly connected to the upper side of the pressing sheet 101, the cross bar 102 is fixedly connected to the upper end of the compression column 103, the lower portion of the expansion link 104 is fixedly connected to the upper side of the flat plate 2, and the upper end of the expansion link 104 is fixedly connected to the cross bar 102. When the telescopic rod 104 is extended or shortened, the cross rod 102 and the pressing column 103 are driven to move up and down, and then the pressing sheet 101 is driven to move up and down, so that carbon dioxide in the compression cylinder 1 is compressed.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 8, the carbon dioxide power generation and thermal energy conversion mechanical energy device further includes a screw 301 and a double-shaft motor 302, the double-shaft motor 302 is fixedly connected to the upper portion of the supporting column 303, the screw 301 is fixedly connected to the output shafts at the front end and the rear end of the double-shaft motor 302, and the two screws 301 are respectively matched with the two arm rods 309 through threads. The double-shaft motor 302 drives the two screws 301 to rotate, the two screws 301 rotate to drive the two arm rods 309 to be close to or away from each other along the ejector rod 3, and then the two arc plates 307 are driven to be close to or away from each other, and the distance between the two arc plates 307 and the compression cylinder 1 is adjusted.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 8, the carbon dioxide power generation thermal energy conversion mechanical energy device further includes a fixed seat 201, a translation shaft 202, a forward-backward movement rod 203 and a sliding hole 305, the two fixed seats 201 are fixedly connected to the left side of the flat plate 2, the forward end and the backward end of the forward-backward movement rod 203 are respectively slidably connected to the two fixed seats 201, the translation shaft 202 is fixedly connected to the middle of the forward-backward movement rod 203, the sliding hole 305 is arranged on the rotating sheet 304, and the translation shaft 202 is slidably connected to the sliding hole 305. The forward and backward movement rod 203 can slide forward and backward, and then drive the translation shaft 202 to slide forward and backward, and then drive the rotating plate 304 to continuously rotate in a reciprocating manner, and finally drive the two arc plates 307 to continuously rotate, so that the heating wires 308 on the two arc plates 307 can uniformly heat the compression cylinder 1.
The fifth concrete implementation mode:
referring to fig. 1 to 8, the embodiment is described, and the carbon dioxide power generation and thermal energy conversion mechanical energy device further includes a rotating wheel 306, and the rotating wheel 306 is rotatably connected to the left and right ends of the upper portion of the two arc plates 307. When the two arc plates 307 move to the state that the four rotating wheels 306 are in contact with the compression cylinder 1, the four rotating wheels cannot move continuously, so that the heating wire 308 is prevented from being too close to the outer wall of the compression cylinder 1, and meanwhile, the friction force between the compression cylinder 1 and the two arc plates 307 is reduced.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 8, the carbon dioxide power generation and thermal energy conversion mechanical energy device further includes a bottom plate 4, a single-shaft motor 401, a rotary table 402 and an inclined connecting rod 403, the single-shaft motor 401 is fixedly connected to the upper end of the bottom plate 4, the rotary table 402 is fixedly connected to an output shaft of the single-shaft motor 401, the inclined connecting rod 403 is hinged to an eccentric position of the rotary table 402, and the other end of the inclined connecting rod 403 is hinged to the forward-backward moving rod 203. The single-shaft motor 401 can drive the turntable 402 to rotate, and then drive the forward and backward moving rod 203 to reciprocate forward and backward through the inclined connecting rod 403, and further drive the translation shaft 202 to reciprocate forward and backward.
The seventh embodiment:
the embodiment is described below with reference to fig. 1 to 8, the carbon dioxide power generation thermal energy conversion mechanical energy device further includes an electromagnetic valve I105, a support 5, a turbine 503, a turbine drum 504, and a generator 507, the electromagnetic valve I105 is disposed on the outlet pipe 106, the support 5 is fixedly connected to the bottom plate 4, the generator 507 is fixedly connected to the middle of the support 5, the turbine 503 is connected to a rotating shaft of the generator 507, the turbine 503 is located in the turbine drum 504, and the lower end of the outlet pipe 106 is connected to the upper portion of the turbine drum 504. The solenoid valve I105 is used to close the outlet pipe 106 when the carbon dioxide is compressed in the compression cylinder 1, thereby preventing the carbon dioxide from flowing out when the carbon dioxide is not in a supercritical state. When the carbon dioxide reaches a supercritical state, the carbon dioxide enters the turbine rotating drum 504 from the outlet pipe 106, and then the turbine 503 is driven to rotate, and the turbine 503 rotates to drive the rotating shaft of the generator 507 to rotate so as to generate electricity.
The specific implementation mode is eight:
the embodiment is described below with reference to fig. 1 to 8, the carbon dioxide power generation and thermal energy conversion mechanical energy device further includes an intermediate pipe 501, a pump 502, an electromagnetic valve II505, an inlet pipe 506, and a condensation cylinder 508, the lower end of the turbine rotary drum 504 is connected to the intermediate pipe 501, the pump 502 is disposed on the intermediate pipe 501, the lower end of the condensation cylinder 508 is connected to the other end of the intermediate pipe 501, the upper end of the condensation cylinder 508 is connected to the inlet pipe 506, the upper end of the inlet pipe 506 is connected to the lower portion of the compression cylinder 1, and the electromagnetic valve II505 is disposed on the. Carbon dioxide flowing out of the turbine 503 enters the intermediate pipe 501, the pump 502 on the intermediate pipe 501 can assist the flow of the carbon dioxide, and the carbon dioxide flows from the intermediate pipe 501, enters the condensation cylinder 508 for condensation, and then returns to the compression cylinder 1 to complete a cycle.
The specific implementation method nine:
the present embodiment is described below with reference to fig. 1 to 8, the carbon dioxide power generation and thermal energy conversion mechanical energy device further includes a square plate 6, vertical plates 601, cold air inlet pipes 602, and a baffle 603, the square plate 6 is fixedly connected to the right end of the cross bar 102, the vertical plates 601 are fixedly connected to the front and rear ends of the lower side of the square plate 6, the cold air inlet pipes 602 are respectively disposed on the lower portions of the two vertical plates 601, and the two cold air inlet pipes 602 are respectively located on the front and rear sides of the condenser 508. When the telescopic rod 104 drives the cross rod 102 to move up and down, the square plate 6 and the two vertical plates 601 can be driven to move up and down, so that the two cold air inlet pipes 602 respectively move up and down on the front side and the rear side of the condensation cylinder 508, cold air is introduced into the positions of the two cold air inlet pipes 602, the two cold air inlet pipes 602 move up and down to enable the cold air to be uniformly sprayed on the condensation cylinder 508, and carbon dioxide flowing through the condensation cylinder 508 is subjected to sufficient condensation.
The detailed implementation mode is ten:
in the following, referring to fig. 1-8, the carbon dioxide power generation and thermal energy conversion mechanical energy device further includes a baffle 603, and the baffle 603 is fixedly connected between the left and right sides of the lower portions of the two vertical plates 601. The two baffles 603 serve to prevent rapid leakage of cold air from the left and right sides.
The working principle of the invention is as follows: the carbon dioxide in compression section of thick bamboo 1 is by the preforming 101 compression pressure boost of downstream, and two armed lever 309 can slide around the front and back both ends of ejector pin 3 respectively, and then adjust the distance of two arcs 307 and compression section of thick bamboos 1, the heating wire 308 circular telegram on two arcs 307 is generated heat and is heated the carbon dioxide in the compression section of thick bamboo 1, two arcs 307 are less with the distance of compression section of thick bamboo 1, the heating effect is more obvious, and then adjust the distance of two arcs 307 and compression section of thick bamboos 1, thereby adjust the heating effect to compression section of thick bamboo 1. The carbon dioxide is heated to 31.1 ℃, and becomes a supercritical state when the pressure reaches 7.38MPa, and the carbon dioxide has the special physical characteristics of small gas viscosity and large liquid density, so that the carbon dioxide has the typical advantages of good fluidity, high heat transfer efficiency and the like, and is suitable for thermal circulation. The rotating plate 304 can rotate on the outlet pipe 106 by taking the axis of the outlet pipe 106 as an axis, and further drives the two arc plates 307 to rotate by taking the axis of the outlet pipe 106 as an axis, so that the two arc plates 307 continuously rotate, and the heating wires 308 on the two arc plates 307 uniformly heat the compression cylinder 1. When the telescopic rod 104 is extended or shortened, the cross rod 102 and the pressing column 103 are driven to move up and down, and then the pressing sheet 101 is driven to move up and down, so that carbon dioxide in the compression cylinder 1 is compressed. The double-shaft motor 302 drives the two screws 301 to rotate, the two screws 301 rotate to drive the two arm rods 309 to be close to or away from each other along the ejector rod 3, and then the two arc plates 307 are driven to be close to or away from each other, and the distance between the two arc plates 307 and the compression cylinder 1 is adjusted. The forward and backward movement rod 203 can slide forward and backward, and then drive the translation shaft 202 to slide forward and backward, and then drive the rotating plate 304 to continuously rotate in a reciprocating manner, and finally drive the two arc plates 307 to continuously rotate, so that the heating wires 308 on the two arc plates 307 can uniformly heat the compression cylinder 1. When the two arc plates 307 move to the state that the four rotating wheels 306 are in contact with the compression cylinder 1, the four rotating wheels cannot move continuously, so that the heating wire 308 is prevented from being too close to the outer wall of the compression cylinder 1, and meanwhile, the friction force between the compression cylinder 1 and the two arc plates 307 is reduced. The single-shaft motor 401 can drive the turntable 402 to rotate, and then drive the forward and backward moving rod 203 to reciprocate forward and backward through the inclined connecting rod 403, and further drive the translation shaft 202 to reciprocate forward and backward. The solenoid valve I105 is used to close the outlet pipe 106 when the carbon dioxide is compressed in the compression cylinder 1, thereby preventing the carbon dioxide from flowing out when the carbon dioxide is not in a supercritical state. When the carbon dioxide reaches a supercritical state, the carbon dioxide enters the turbine rotating drum 504 from the outlet pipe 106, and then the turbine 503 is driven to rotate, and the turbine 503 rotates to drive the rotating shaft of the generator 507 to rotate so as to generate electricity. Carbon dioxide flowing out of the turbine 503 enters the intermediate pipe 501, the pump 502 on the intermediate pipe 501 can assist the flow of the carbon dioxide, and the carbon dioxide flows from the intermediate pipe 501, enters the condensation cylinder 508 for condensation, and then returns to the compression cylinder 1 to complete a cycle. When the telescopic rod 104 drives the cross rod 102 to move up and down, the square plate 6 and the two vertical plates 601 can be driven to move up and down, so that the two cold air inlet pipes 602 respectively move up and down on the front side and the rear side of the condensation cylinder 508, cold air is introduced into the positions of the two cold air inlet pipes 602, the two cold air inlet pipes 602 move up and down to enable the cold air to be uniformly sprayed on the condensation cylinder 508, and carbon dioxide flowing through the condensation cylinder 508 is subjected to sufficient condensation. The two baffles 603 serve to prevent rapid leakage of cold air from the left and right sides.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (10)

1. The utility model provides a carbon dioxide electricity generation heat energy conversion mechanical energy device, includes compression section of thick bamboo (1), flat board (2), preforming (101), outlet pipe (106), spacing ring (107), ejector pin (3), support column (303), revolving fragment (304), arc (307), heating wire (308) and armed lever (309), its characterized in that: the upper side of the flat plate (2) is fixedly connected with a compression cylinder (1), a pressing plate (101) is vertically and slidably connected in the compression cylinder (1), an outlet pipe (106) which is coaxial with the compression cylinder (1) is arranged on the lower side of the flat plate (2), the outlet pipe (106) is communicated with the compression cylinder (1), the left end of a rotating plate (304) is rotatably connected to the outlet pipe (106), a limiting ring (107) is fixedly connected to the outlet pipe (106), the upper side and the lower side of the rotating plate (304) are respectively attached to the flat plate (2) and the limiting ring (107), the left end of the rotating plate (304) is fixedly connected with a supporting column (303), the upper end of the supporting column (303) is fixedly connected with a top rod (3), the front end and the rear end of the top rod (3) are respectively and slidably connected with an arm rod (309), the right ends of the two arm rods (309) are respectively and fixedly connected with an arc, a plurality of heating wires (308) are arranged on the opposite surfaces of the two arc-shaped plates (307).
2. The carbon dioxide power generation thermal energy conversion mechanical energy device of claim 1, wherein: the carbon dioxide power generation heat energy conversion mechanical energy device further comprises a cross rod (102), a compression column (103) and a telescopic rod (104), wherein the compression column (103) is fixedly connected to the upper side of the pressing sheet (101), the cross rod (102) is fixedly connected to the upper end of the compression column (103), the lower portion of the telescopic rod (104) is fixedly connected to the upper side of the flat plate (2), and the upper end of the telescopic rod (104) is fixedly connected to the cross rod (102).
3. The carbon dioxide power generation thermal energy conversion mechanical energy device according to claim 2, characterized in that: the carbon dioxide power generation heat energy conversion mechanical energy device further comprises a screw (301) and a double-shaft motor (302), the double-shaft motor (302) is fixedly connected to the upper portion of the supporting column (303), the screw (301) is fixedly connected to the output shafts of the front end and the rear end of the double-shaft motor (302), and the two screws (301) are respectively matched with the two arm rods (309) through threads.
4. The carbon dioxide power generation thermal energy conversion mechanical energy device according to claim 3, characterized in that: carbon dioxide electricity generation heat energy conversion mechanical energy device still includes fixing base (201), translation axle (202), moves pole (203) and slide opening (305) from beginning to end, two fixing bases (201) of the left side fixedly connected with of flat board (2), the front and back both ends of moving pole (203) from beginning to end sliding connection respectively on two fixing bases (201), the middle part fixedly connected with translation axle (202) of moving pole (203) from beginning to end, be provided with slide opening (305) on commentaries on classics piece (304), translation axle (202) sliding connection is on slide opening (305).
5. The carbon dioxide power generation thermal energy conversion mechanical energy device of claim 4, wherein: the carbon dioxide power generation heat energy conversion mechanical energy device further comprises rotating wheels (306), and the rotating wheels (306) are rotatably connected to the left end and the right end of the upper parts of the two arc-shaped plates (307).
6. The carbon dioxide power generation thermal energy conversion mechanical energy device of claim 5, wherein: carbon dioxide electricity generation heat energy conversion mechanical energy device still includes bottom plate (4), unipolar motor (401), carousel (402) and oblique connecting rod (403), upper end fixedly connected with unipolar motor (401) of bottom plate (4), fixedly connected with carousel (402) on the output shaft of unipolar motor (401), the eccentric position of carousel (402) articulates and is connected with oblique connecting rod (403), the other end of oblique connecting rod (403) articulates and is connected on preceding backshifting pole (203).
7. The carbon dioxide power generation thermal energy conversion mechanical energy device of claim 6, wherein: the carbon dioxide power generation heat energy conversion mechanical energy device further comprises an electromagnetic valve I (105), a support (5), a turbine (503), a turbine rotating cylinder (504) and a generator (507), the electromagnetic valve I (105) is arranged on the outlet pipe (106), the support (5) is fixedly connected to the bottom plate (4), the generator (507) is fixedly connected to the middle of the support (5), the turbine (503) is connected to a rotating shaft of the generator (507), the turbine (503) is located in the turbine rotating cylinder (504), and the lower end of the outlet pipe (106) is connected to the upper portion of the turbine rotating cylinder (504).
8. The carbon dioxide power generation thermal energy conversion mechanical energy device of claim 7, wherein: the carbon dioxide power generation heat energy conversion mechanical energy device further comprises a middle pipe (501), a pump (502), an electromagnetic valve II (505), an inlet pipe (506) and a condensation cylinder (508), the lower end of the turbine rotary cylinder (504) is connected with the middle pipe (501), the pump (502) is arranged on the middle pipe (501), the lower end of the condensation cylinder (508) is connected to the other end of the middle pipe (501), the upper end of the condensation cylinder (508) is connected with the inlet pipe (506), the upper end of the inlet pipe (506) is connected to the lower portion of the compression cylinder (1), and the electromagnetic valve II (505) is arranged on the inlet pipe (506).
9. The carbon dioxide power generation thermal energy conversion mechanical energy device of claim 8, wherein: the carbon dioxide power generation heat energy conversion mechanical energy device further comprises a square plate (6), a vertical plate (601), a cold air inlet pipe (602) and a baffle (603), the right end of the cross rod (102) is fixedly connected with the square plate (6), the vertical plate (601) is fixedly connected with the front end and the rear end of the lower side of the square plate (6), the cold air inlet pipes (602) are arranged on the lower portions of the two vertical plates (601), and the two cold air inlet pipes (602) are respectively located on the front side and the rear side of the condenser cylinder (508).
10. The carbon dioxide power generation thermal energy conversion mechanical energy device of claim 9, wherein: the carbon dioxide power generation heat energy conversion mechanical energy device further comprises a baffle (603), and the baffles (603) are fixedly connected between the left side and the right side of the lower portions of the two vertical plates (601).
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EP2147194A2 (en) * 2007-04-16 2010-01-27 Calnetix Power Solutions, Inc. Fluid flow in a fluid expansion system
CN102449293A (en) * 2009-04-07 2012-05-09 里卡德·米凯尔森 Heat engine
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