CN103352819B - Low temperature heat energy is converted into the device of mechanical energy - Google Patents
Low temperature heat energy is converted into the device of mechanical energy Download PDFInfo
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- CN103352819B CN103352819B CN201310336358.7A CN201310336358A CN103352819B CN 103352819 B CN103352819 B CN 103352819B CN 201310336358 A CN201310336358 A CN 201310336358A CN 103352819 B CN103352819 B CN 103352819B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The invention discloses the devices that low temperature heat energy is converted into mechanical energy.In fluid reservoir 8 liquid low boiling working fluid 5 by hydraulic pump 10 by the road 9 feeding heat-exchange tubes 16, heat in heat-exchange tube 400, enter orbiting vane air motor 101 through pipeline 3 after vaporized expanding and push its output mechanical energy；The low boiling working fluid that orbiting vane air motor 101 is discharged flows into fluid reservoir 8 after heat-exchange tube 17, pipeline 7, tank 15 enter the liquefaction condensation of cooling tube 600.Its structure is simple, small in size, light-weight, easily fabricated, at low cost, low boiling working fluid usage amount is small: low temperature heat energy from a wealth of sources can be used, such as: solar energy optical-thermal, the savings of water storage heater, the thermal energy of temperature difference of seawater, industrial and agricultural production low temperature heat energy.Can have the characteristics that mechanical energy has that High power output, middle low speed, noise is small, runs smoothly, and it is mechanical to may be directly applied to low speed power in specific, such as: car and boat, little agricultural machinery, the power of power-assisted machinery and power generation.It is beneficial to environmental protection and the harmonious development of the energy.
Description
Technical field
The present invention relates to the thermal technology application fields of low boiling working fluid.
Background technique
Low temperature heat energy is widely present in natural environment.The low boiling point work applied in ocean thermal energy conversion, geothermal power generation
The thermal technology of matter is often used the device that steam turbine is converted into mechanical energy as low temperature heat energy, and technical requirements are high, invest
Greatly, it only uses in specific environment.It is for flexibly widely using low temperature heat energy, then obvious insufficient.
Summary of the invention
To simplify the device that low boiling working fluid thermal technology uses steam turbine, reduces its technical requirements, reduces investment, cost
It is low and can flexibly widely use low temperature heat energy, the invention proposes the devices that low temperature heat energy is converted into mechanical energy, it includes gas
Motor, two pipelines, two heat exchangers, in which:
As shown in Figure 1；Airtight connection, its other end and air motor in first pipeline one end and first heat exchanger
Airtight connection, its other end and air motor are another in the airtight connection in one end, Article 2 pipeline one end and second heat exchanger
Hold airtight connection；First heat exchanger, first pipeline, air motor, Article 2 pipeline, the interior composition of second heat exchanger
Confined space, appropriate liquid low boiling working fluid are placed in two heat exchangers.
When Low Temperature Thermal fluid media (medium) flows through first heat exchanger, cold fluid medium flows through second heat exchanger, first
Vaporized expanding after liquid low boiling working fluid heats in the range of standard atmospheric pressure to more than its critical pressure in a heat exchanger,
And enter air motor propulsion power output block output mechanical energy, while the low boiling vaporized in air motor through first pipeline
Point working medium enters in second heat exchanger through Article 2 pipeline, and the cooling fluid under less than the pressure in first heat exchanger
Change is condensed into liquid low boiling working fluid.
When Low Temperature Thermal fluid media (medium) flows through second heat exchanger, cold fluid medium flows through first heat exchanger, second
Vaporized expanding after liquid low boiling working fluid heats in the range of standard atmospheric pressure to more than its critical pressure in a heat exchanger,
And enter air motor propulsion power output block output mechanical energy, while the low boiling vaporized in air motor through Article 2 pipeline
Point working medium enters in first heat exchanger through first pipeline, and the cooling fluid under less than the pressure in second heat exchanger
Change is condensed into liquid low boiling working fluid.
Here first heat exchanger and second heat exchanger is box, jar structure, it is both heat exchanger and liquid is low
Boiling point working medium storing place；When cold fluid medium temperature is -50 DEG C~30 DEG C, low boiling working fluid may be selected boiling point and be slightly less than cold flow
The working medium of body medium temperature is such as: carbon dioxide, refrigerant R-12, R-404A, R-410A, tetrafluoroethane (R-134a), butane, R-
123 etc..Above-mentioned apparatus can be in subzero, room temperature and within the temperature range of less than 200 DEG C and hot fluid medium and cold fluid medium temperature
It is run under conditions of poor 10 DEG C or more.
As shown in Figure 2；The airtight connection of first pipeline input end and heat-exchange tube outlet end, its outlet end and rotating vane
The airtight connection of formula air motor input end, the airtight connection of heat-exchange tube input end and liquid low boiling working fluid delivery pipe outlet end,
Rotating vane hydraulic pump outlet end and the airtight connection of liquid low boiling working fluid delivery pipe input end, rotating vane hydraulic pump input end
The airtight connection in liquid storage pot bottom and fluid reservoir, cooling tube outlet end pass through airtight in fluid reservoir top and fluid reservoir
Lead to, the airtight connection of cooling tube input end and Article 2 tube outlet end, Article 2 pipeline input end and the pneumatic horse of orbiting vane
Up to the airtight connection in outlet end；The first round in rotating vane hydraulic pump shaft passes through the second wheel connection on band and power output shaft
It is dynamic；Appropriate liquid low boiling working fluid is placed in fluid reservoir.
When Low Temperature Thermal flow of fluid medium crosses heat-exchange tube, interior liquid low boiling working fluid standard atmospheric pressure to more than its face
Vaporized expanding after being heated in the range of boundary's pressure, and enter orbiting vane air motor through first pipeline and push its output machine
Tool energy；The low boiling working fluid vaporized in orbiting vane air motor simultaneously enters what cold fluid medium flowed through through Article 2 pipeline
Cooling tube, and liquefy after radiating in the range of normal atmosphere is depressed into much smaller than its critical pressure and be condensed into liquid low boiling working fluid
Into in fluid reservoir；Low boiling working fluid is along rotating vane hydraulic pump, liquid low boiling working fluid delivery pipe, heat-exchange tube, first
Pipeline, orbiting vane air motor, Article 2 pipeline, cooling tube, fluid reservoir direction make the operation of unidirectional closed loop.
The flow of rotating vane hydraulic pump should be less than the flow of orbiting vane air motor.Orbiting vane air motor
Using other air motors (such as: gear-type pneumatic motor, rotating sloping disk type air motor) with rotation output mechanical energy
Also it can reach effect same, rotating vane hydraulic pump can also reach effect same using other rotating hydraulics pump.
As shown in Figure 3；One heat-exchange tube is placed in tank, and heat-exchange tube outlet end passes through the top of tank side, itself and tank
Engaging portion closely connect, heat-exchange tube input end passes through the lower part of tank side, the engaging portion of itself and tank closely connects, heat exchange
Pipe and tank constitute regenerator；The heat-exchange tube outlet end gas for the heat-exchange tube input end and regenerator that Low Temperature Thermal fluid media (medium) flows through
Close connection, the airtight connection of heat-exchange tube input end and liquid low boiling working fluid delivery pipe outlet end of regenerator；Article 2 pipeline
Outlet end passes through airtight connection in tank top and tank, and cooling tube input end passes through airtight connection in pot bottom and tank.
The low boiling working fluid that orbiting vane air motor gives off enters in tank through Article 2 pipeline in heat-exchange tube
Low boiling working fluid preheats and flows to cooling tube, enters the warp of the low boiling working fluid in heat-exchange tube by liquid low boiling working fluid delivery pipe
The heat-exchange tube that Low Temperature Thermal fluid media (medium) flows through is flowed to after preheating.
Regenerator helps to improve the thermal efficiency of device.
As shown in Figure 4；One heat-exchange tube is wrapped on orbiting vane air motor, one end and orbiting vane gas
The dynamic airtight connection in motor outlet end, the other end and the airtight connection of Article 2 pipeline input end of this heat-exchange tube；Heat insulation layer covers
Lid orbiting vane air motor and this heat-exchange tube.
The low boiling working fluid that orbiting vane air motor gives off is through this heat-exchange tube to the pneumatic horse of orbiting vane
Enter Article 2 pipeline after up to shell heating；Orbiting vane air motor shell is heated to avoid low boiling working fluid in pivoting leaf
Liquefaction in chip air motor facilitates the starting of device and even running and reduces heat loss, improves the thermal efficiency；Heat insulation layer is same
Sample facilitates the starting of device and even running and reduces heat loss, improves the thermal efficiency.
As shown in Figure 5 and Figure 6；First tube outlet end and the airtight connection of solenoid directional control valve arrival end P, Article 2 pipeline
The interface end A of input end and the airtight connection of solenoid directional control valve outlet end O, pneumatic linear actuator left end interface and solenoid directional control valve is airtight
It is logical, the airtight connection of interface end B of right end interface and solenoid directional control valve；Hydraulic pump left end interface and first check valve inlet end
Airtight connection, hydraulic pump right end interface and second airtight connection in check valve inlet end, the outlet end of two check valves and liquid
The airtight connection of low boiling working fluid delivery pipe input end, the through hole on hydraulic pump cylinder body midpoint pass through liquid storage pot bottom and fluid reservoir
Interior airtight connection；Hydraulic pump piston length is slightly smaller than the half of hydraulic pump cylinder body length, and the position in hydraulic pump piston skirt section determines
The connection or blocking in through hole and hydraulic pump piston on hydraulic pump cylinder body midpoint or so end both sides space；First connecting rod one end
Connected with hydraulic pump piston bar, its other end is connected with lever one end, the lever other end and the connection of second connecting rod one end, second
A connecting rod other end is connected with bar one end, and the bar other end is connected perpendicular to the piston rod of pneumatic linear actuator with the piston rod of pneumatic linear actuator, is changed
Become fulcrum and just changes the displacement ratio of the piston rod of pneumatic linear actuator and the piston rod of hydraulic pump, hydraulic pump piston in the position of lever
Diameter is less than the diameter of pneumatic piston.
Low boiling working fluid after heating vaporization enters pneumatic along first pipeline, solenoid directional control valve arrival end P, interface end A
Cylinder left end, low boiling working fluid enters Article 2 pipeline through solenoid directional control valve interface end B, outlet end O in pneumatic piston right end；Together
When pneumatic linear actuator piston rod run and pass through to the right bar, second connecting rod, around fulcrum rotation lever, first connecting rod, liquid
The piston rod of press pump pushes hydraulic pump piston to run to left end, and the perforation on hydraulic pump cylinder body midpoint is closed in hydraulic pump piston skirt section
Hole simultaneously pushes liquid low boiling working fluid to enter liquid low boiling working fluid delivery pipe, hydraulic pump piston right end by first check valve
Interior air pressure gradually decreases, until the through hole on hydraulic pump cylinder body midpoint, liquid in fluid reservoir are left in hydraulic pump piston right end skirt section
State low boiling working fluid is quickly entered in hydraulic pump cylinder body right end by through hole.
After solenoid directional control valve commutation, the low boiling working fluid after heating vaporization is along first pipeline, solenoid directional control valve arrival end
P, interface end B enters pneumatic linear actuator right end, and low boiling working fluid is through solenoid directional control valve interface end A, outlet end O in pneumatic piston left end
Into Article 2 pipeline, while the piston rod of pneumatic linear actuator runs to the left side and passes through bar, second connecting rod, around the thick stick of fulcrum rotation
Bar, first connecting rod, hydraulic pump piston rod pull hydraulic pump piston to right end run, hydraulic pump piston skirt section close hydraulic pump
Through hole on cylinder body midpoint simultaneously pushes liquid low boiling working fluid to enter the conveying of liquid low boiling working fluid by second check valve
It manages, air pressure gradually decreases in hydraulic pump piston left end, until hydraulic pump piston left end skirt section is left on hydraulic pump cylinder body midpoint
Through hole, liquid low boiling working fluid is quickly entered in hydraulic pump cylinder body left end by through hole in fluid reservoir.
When pneumatic piston bar is run to the right to its right position anchor point, it is complete that solenoid controlled directional control valve is moved to the left left position
At primary commutation；When pneumatic piston bar is run to the left side to its left position anchor point, solenoid controlled directional control valve moves right to the right side
Position completes to commutate again, and the above process is repeated automatically.It is commutated repeatedly automatically using mechanical means control reversal valve, also
To effect same.
As shown in Figure 7；One heat-exchange tube is wrapped on pneumatic linear actuator cylinder body, one end and solenoid directional control valve outlet end O gas
Close connection, the other end and the airtight connection of Article 2 pipeline input end of this heat-exchange tube；Heat insulation layer covers pneumatic linear actuator and this
Heat-exchange tube.
As shown in Figures 2 and 3；Solar energy optical-thermal is to liquid low boiling working fluid heating vaporization in heat-exchange tube；Cooling tube is set
In in incubator constitute insulated water tank, injection insulated water tank in water to low boiling working fluid cooling liquid in cooling tube, protect simultaneously
Water temperature in reservoir gradually rises.
Multiple insulated water tanks identical with insulated water tank, the input end and the latter of cooling tube in previous insulated water tank
The airtight connection in the outlet end of cooling tube in insulated water tank, bottom and the latter insulated water tank inner top water in previous insulated water tank
Close connection and constitute series multistage insulated water tank；The input end of series multistage insulated water tank cooling tube and cooling tube outlet end are airtight
Connection, the outlet end of series multistage insulated water tank cooling tube and the airtight connection of fluid reservoir inner top；Series multistage insulated water tank energy
Obtain the heat preservation hot water of multi-step temperature.
The method is also suitable for the device that low temperature heat energy shown in Fig. 4~7 is converted into mechanical energy.
Compared with solar water heater it is advantageous that: (1) obtain mechanical energy while also obtain hot water, (2) keep the temperature water
Case position height can lower than solar energy optical-thermal heating heat-exchange tube position height, (3) not frozen pipe, do not block.
As shown in Fig. 8, Fig. 9 and Figure 10；Pneumatic linear actuator left end interface and first airtight connection in pipeline one end, right end interface
With the airtight connection in pipeline threeway one end, Article 2 pipeline one end and one-way valved outlet end are airtight with the another both ends of pipeline threeway respectively
It is logical, the airtight connection in space in the sealing cover of check valve inlet end and pneumatic cylinder piston rod；First heat exchanger and the second heat exchange
Device is fixed at a spacing in the small partition of thermal conductivity, the both ends of the surface of first heat exchanger and second heat exchanger exist respectively
In former and later two planes of partition, space is former and later two spaces in partition separation case body, is flowed respectively in former and later two spaces
Hot fluid medium and cold fluid medium；Greater than first heat exchanger and second heat exchanger end face and after thermal conductivity is small every
Hot plate plate face is fitted on first heat exchanger rear end face and the first heat exchanger of plane and the second heat can hand over after partition
It is slided back and forth between parallel operation rear end face；It is greater than first heat exchanger and second heat exchanger end face and heat-insulated before thermal conductivity is small
Plate plate face is fitted on second heat exchanger front end face and can be in the second heat exchanger and the first heat exchange of partition frontal plane
It is slided back and forth between device front end face；First bar pass through cabinet connected with preceding thermal insulation board, its other end and first connecting rod one end
Connection, second bar is connected across cabinet with rear thermal insulation board, its other end and second connecting rod one end connect, around fulcrum rotation
Lever both ends are connected with first connecting rod and the second connecting rod other end respectively, third connecting rod two end respectively with first connecting rod, thick stick
The connecting node of bar and the rocker arm connection on fork, bar one end is perpendicular to the piston rod of pneumatic linear actuator and its connection, its other end position
In in fork.
Hot fluid medium is flowed in front space, flows cold fluid medium in rear space；Current thermal insulation board is fitted in the
On two heat exchanger front end faces, when rear thermal insulation board is fitted on first heat exchanger rear end face, hot fluid medium passes through the
One heat exchanger front end face heating liquid low boiling working fluid makes its vaporized expanding and enters a pneumatic linear actuator left side along first pipeline
End pushes piston to move right, and cold fluid medium is by second heat exchanger rear end face cooling by piston right end along Article 2
The low boiling working fluid that pipeline enters in second heat exchanger makes its liquefaction condensation；Current thermal insulation board is fitted in first heat exchange
On device front end face, when rear thermal insulation board is fitted on second heat exchanger rear end face, hot fluid medium passes through second heat exchange
Device front end face heating liquid low boiling working fluid makes its vaporized expanding and enters pneumatic linear actuator right end promotion piston along Article 2 pipeline
It is moved to the left, cold fluid medium enters the along first article of pipeline by piston left end by the way that first heat exchanger rear end face is cooling
Low boiling working fluid in one heat exchanger makes its liquefaction condensation；The piston rod of pneumatic linear actuator is pushed in vaporized expanding low boiling working fluid
Under move left and right, bar one end in fork stir fork its left and right position point transformation, fork upper rocker arm, third company
Bar, lever, first connecting rod, first bar, second connecting rod, second bar drive front and back thermal insulation board to slide along face and control
It is moved relative to transposition.
Multiple cylinders identical with cylinder are combined closely apart with both ends of the surface in first heat exchanger respectively in cylinder both ends
Certain intervals are distributed in multiple cylinders identical with cylinder in first heat exchanger and enhance the machinery of first heat exchanger
Intensity and heat exchange effect；The structure of second heat exchanger is identical with first heat exchanger, they can use the methods of casting
Manufacture.
The low boiling working fluid that space in sealing cover is leaked into from the piston rod sliding surface of pneumatic linear actuator sealing ring and pneumatic linear actuator,
When piston moves right, if air pressure is greater than the air pressure of Article 2 pipeline in sealing cover, entered in Article 2 pipeline by check valve,
It is leaked into environment with reducing low boiling working fluid.This method is also suitable for the air motor axis rotated.
Variable throttle valve is added in figure 2 and figure 3, by the airtight connection of variable throttle valve between fluid reservoir and cooling tube；Through
Variable throttle valve regulation liquid low boiling working fluid enters the flow in heat-exchange tube, to regulate and control turning for orbiting vane air motor
Speed.The method is also suitable for the device that low temperature heat energy shown in Fig. 4~7 is converted into mechanical energy.
Low temperature heat energy described above be converted into the device of mechanical energy its structure it is simple, it is small in size, light-weight, easily fabricated,
It is at low cost, low boiling working fluid usage amount is small.It uses low temperature heat energy from a wealth of sources, such as: solar energy optical-thermal, the savings of water storage heater
, thermal energy of temperature difference of seawater, underground heat, the low temperature heat energy of industrial and agricultural production etc..Its mechanical energy generated can have power output big or middle
Low speed, noise are small, the characteristics of running smoothly, and may be directly applied in specific that low speed power is mechanical, and such as: car and boat, help little agricultural machinery
The power of power machinery and power generation etc..It is beneficial to environmental protection and the harmonious development of the energy.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the schematic diagram of device that low temperature heat energy of the present invention is converted into mechanical energy.
Fig. 2 is the schematic diagram that orbiting vane air motor is used in Fig. 1.
Fig. 3 is the schematic diagram for increasing regenerator part in Fig. 2.
Fig. 4 is the schematic diagram for increasing heating, heat preservation component in Fig. 3 on orbiting vane air motor.
Fig. 5 or 6 is the schematic diagram that pneumatic linear actuator is used in Fig. 2 or 3.
Fig. 7 is the schematic diagram for increasing heating, heat preservation component in Fig. 6 on pneumatic linear actuator.
Fig. 8 is the schematic diagram that pneumatic linear actuator is used in Fig. 1.
Fig. 9 is the face upwarding section of first heat exchanger 4 in Fig. 8.
Figure 10 be in Fig. 9 A-A to cross-sectional view.
Identical appended drawing reference indicates the same part in the accompanying drawings.
Specific embodiment
Specific embodiment one
In the embodiment shown in fig. 1:
Airtight connection, its other end and 1 one end of air motor are airtight in first pipeline, 3 one end and first heat exchanger 4
It is logical, airtight connection, its other end and the airtight connection of 1 other end of air motor in 7 one end of the second pipeline and second heat exchanger 6；
Confined space is constituted in first heat exchanger 4, the first pipeline 3, air motor 1, the second pipeline 7, second heat exchanger 6, in right amount
Liquid low boiling working fluid 5 is placed in first heat exchanger 4 and second heat exchanger 6.
When Low Temperature Thermal fluid media (medium) flows through first heat exchanger 4, cold fluid medium flows through second heat exchanger 6, the first heat
Vaporized expanding after liquid low boiling working fluid 5 heats in the range of standard atmospheric pressure to more than its critical pressure in exchanger 4, and
Enter 1 propulsion power output block of air motor, 2 output mechanical energy, while the low boiling vaporized in air motor 1 through the first pipeline 3
Point working medium enters in second heat exchanger 6 through the second pipeline 7, and liquefaction of radiating under the pressure being less than in first heat exchanger 4
It is condensed into liquid low boiling working fluid 5.
When Low Temperature Thermal fluid media (medium) flows through second heat exchanger 6, cold fluid medium flows through first heat exchanger 4, the second heat
Vaporized expanding after liquid low boiling working fluid 5 heats in the range of standard atmospheric pressure to more than its critical pressure in exchanger 6, and
Enter 1 propulsion power output block of air motor, 2 output mechanical energy, while the low boiling vaporized in air motor 1 through the second pipeline 7
Point working medium enters in first heat exchanger 4 through the first pipeline 3, and liquefaction of radiating under the pressure being less than in second heat exchanger 6
It is condensed into liquid low boiling working fluid 5.
Here first heat exchanger 4 and second heat exchanger 6 is box, jar structure, it is both heat exchanger and liquid
5 storage house of low boiling working fluid；When cold fluid medium temperature is -50 DEG C~30 DEG C, low boiling working fluid may be selected boiling point and be slightly less than
The working medium of cold fluid medium temperature is such as: carbon dioxide, refrigerant R-12, R-404A, R-410A, tetrafluoroethane (R-134a), fourth
Alkane, R-123 etc..Above-mentioned apparatus can be in subzero, room temperature and within the temperature range of less than 200 DEG C and hot fluid medium and cold fluid are situated between
It is run under conditions of 10 DEG C of the matter temperature difference or more.
Specific embodiment two
In the embodiment depicted in figure 2:
The airtight connection of first pipeline, 3 input end and 400 outlet end of heat-exchange tube, its outlet end and the pneumatic horse of orbiting vane
Up to the airtight connection of 101 input ends, the 9 airtight connection in outlet end of 400 input end of heat-exchange tube and liquid low boiling working fluid delivery pipe, rotation
Turn the 9 airtight connection of input end of 10 outlet end of blade hydraulic pump and liquid low boiling working fluid delivery pipe, rotating vane hydraulic pump 10 into
Mouth end passes through airtight connection in 8 bottom of fluid reservoir and fluid reservoir 8, and 600 outlet end of cooling tube passes through 8 top of fluid reservoir and fluid reservoir
Airtight connection in 8, the airtight connection of 600 input end of cooling tube and 7 outlet end of pipeline, 7 input end of pipeline and orbiting vane are pneumatic
The airtight connection in 101 outlet end of motor；The first round 12 in 10 shaft 11 of rotating vane hydraulic pump is turned by band 14 and power output
13 linkage of the second wheel on axis 102；Appropriate liquid low boiling working fluid 5 is placed in fluid reservoir 8.
When Low Temperature Thermal flow of fluid medium crosses heat-exchange tube 400, interior liquid low boiling working fluid 5 in standard atmospheric pressure to more than
Vaporized expanding after being heated in the range of its critical pressure, and enter orbiting vane air motor 101 through the first pipeline 3 and push it
Output mechanical energy；The low boiling working fluid vaporized in orbiting vane air motor 101 simultaneously enters cold fluid through the second pipeline 7 and is situated between
The cooling tube 600 that mass flow is crossed, and liquefy after radiating in the range of normal atmosphere is depressed into much smaller than its critical pressure and be condensed into liquid
State low boiling working fluid 5 enters in fluid reservoir 8；Low boiling working fluid is along rotating vane hydraulic pump 10, liquid low boiling working fluid delivery pipe
9, the side of heat-exchange tube 400, the first pipeline 3, orbiting vane air motor 101, the second pipeline 7, cooling tube 600, fluid reservoir 8
It is run to unidirectional closed loop is made.
The flow of rotating vane hydraulic pump 10 should be less than the flow of orbiting vane air motor 101.Orbiting vane gas
Dynamic motor 101 uses other air motors with rotation output mechanical energy (such as: gear-type pneumatic motor, rotating sloping disk type gas
Dynamic motor etc.) it can also reach effect same, rotating vane hydraulic pump 10 can also reach effect same using other rotating hydraulics pump.
Specific embodiment three
In the embodiment shown in fig. 3:
Heat-exchange tube 16 is placed in tank 15, and 16 outlet end of heat-exchange tube passes through the knot on the top of 15 side of tank, itself and tank 15
Conjunction portion closely connects, and 16 input end of heat-exchange tube passes through the lower part of 15 side of tank, the engaging portion of itself and tank 15 closely connects, and heat is handed over
It changes pipe 16 and tank 15 constitutes regenerator；The airtight connection in 16 outlet end of heat-exchange tube of 400 input end of heat-exchange tube and regenerator is returned
The 9 airtight connection in outlet end of 16 input end of heat-exchange tube and liquid low boiling working fluid delivery pipe of hot device；It wears second pipeline, 7 outlet end
Airtight connection in 15 top of tank and tank 15 is crossed, 600 input end of cooling tube passes through airtight connection in 15 bottom of tank and tank 15.
The low boiling working fluid that orbiting vane air motor 101 gives off enters in tank 15 through the second pipeline 7 to heat exchange
Low boiling working fluid preheats and flows to cooling tube 600 in pipe 16, is entered in heat-exchange tube 16 by liquid low boiling working fluid delivery pipe 9
Heat-exchange tube 400 is flowed to after low boiling working fluid is preheated.
Regenerator helps to improve the thermal efficiency of device.
Specific embodiment four
In the embodiment shown in fig. 4:
Heat-exchange tube 17 is wrapped on orbiting vane air motor 101, one end and orbiting vane air motor 101
The airtight connection in outlet end, 17 other end of heat-exchange tube and the airtight connection of 7 input end of the second pipeline；Heat insulation layer 18 covers rotating vane
Formula air motor 101 and heat-exchange tube 17.
The low boiling working fluid that orbiting vane air motor 101 gives off is through heat-exchange tube 17 to the pneumatic horse of orbiting vane
Enter the second pipeline 7 after up to the heating of 101 shells；Heating 101 shell of orbiting vane air motor exists to avoid low boiling working fluid
Liquefaction in orbiting vane air motor 101 facilitates the starting of device and even running and reduces heat loss, improves thermal effect
Rate；Heat insulation layer 18 similarly helps to the starting of device and even running and reduces heat loss, improves the thermal efficiency.
Specific embodiment five
In Fig. 5 and embodiment illustrated in fig. 6:
The 20 airtight connection of arrival end P of first pipeline, 3 outlet end and solenoid directional control valve, 7 input end of the second pipeline and electromagnetism change
To the 20 airtight connection of outlet end O of valve, the airtight connection of interface end A of 201 left end interface of pneumatic linear actuator and solenoid directional control valve 20, right end
The airtight connection of the interface end B of interface and solenoid directional control valve 20；21 left end interface of hydraulic pump and 22 input end of the first check valve are airtight
Connection, 21 right end interface of hydraulic pump and the airtight connection of 23 input end of second one-way valve, the first check valve 22 and second one-way valve 23
The 9 airtight connection of input end of outlet end and liquid low boiling working fluid delivery pipe, the through hole on 21 cylinder body midpoint of hydraulic pump pass through storage
Airtight connection in 8 bottom of flow container and fluid reservoir 8；21 piston of hydraulic pump, 24 length is slightly smaller than the half of 21 cylinder body length of hydraulic pump,
The position in 21 piston of hydraulic pump, 24 skirt section determines through hole and 21 piston 24 or so of hydraulic pump end on 21 cylinder body midpoint of hydraulic pump
The connection or blocking in both sides space；26 one end of first connecting rod and the connection of 21 piston rod 25 of hydraulic pump, its other end and lever 28 1
End connection, 28 other end of lever are connected with 29 one end of second connecting rod, and 29 other end of second connecting rod is connected with 30 one end of bar, and bar 30 is another
One end is connected perpendicular to the piston rod 202 of pneumatic linear actuator 201 and the piston rod 202 of pneumatic linear actuator 201, changes fulcrum 27 in lever 28
Position just changes the displacement ratio of 201 piston rod 202 and 21 piston rod 25 of hydraulic pump of pneumatic linear actuator, 21 piston of hydraulic pump, 24 diameter
Less than the diameter of 201 piston 19 of pneumatic linear actuator.
Low boiling working fluid after heating vaporization enters pneumatic along the first pipeline 3,20 arrival end P of solenoid directional control valve, interface end A
201 left end of cylinder, low boiling working fluid enters the through 20 interface end B of solenoid directional control valve, outlet end O in 201 piston of pneumatic linear actuator, 19 right end
Two pipelines 7；201 piston rod 202 of pneumatic linear actuator runs to the right and passes through bar 30, second connecting rod 29, around the rotation of fulcrum 27 simultaneously
Lever 28, first connecting rod 26,21 piston rod 25 of hydraulic pump push 21 piston 24 of hydraulic pump to run to left end, 21 piston 24 of hydraulic pump
Skirt section close 21 cylinder body midpoint of hydraulic pump on through hole and push liquid low boiling working fluid by the first check valve 22 enter liquid
State low boiling working fluid delivery pipe 9, air pressure gradually decreases in 21 piston of hydraulic pump, 24 right end, until 21 piston of hydraulic pump, 24 right end skirt
The through hole on 21 cylinder body midpoint of hydraulic pump is left in portion, and liquid low boiling working fluid 5 is quickly entered by through hole in fluid reservoir 8
In 21 cylinder body right end of hydraulic pump.
After solenoid directional control valve 20 commutates, the low boiling working fluid after heating vaporization is along the first pipeline 3,20 entrance of solenoid directional control valve
End P, interface end B enter 201 right end of pneumatic linear actuator, and low boiling working fluid connects through solenoid directional control valve 20 in 201 piston of pneumatic linear actuator, 19 left end
Mouthful end A, outlet end O enter the second pipeline 7, at the same 201 piston rod 202 of pneumatic linear actuator run and pass through to the left side bar 30, connecting rod 29,
Lever 28, first connecting rod 26,21 piston rod 25 of hydraulic pump rotated around fulcrum 27 pulls 21 piston 24 of hydraulic pump to run to right end,
Through hole that 21 piston of hydraulic pump, 24 skirt section is closed on 21 cylinder body midpoint of hydraulic pump simultaneously pushes liquid low boiling working fluid by second
Check valve 23 enters liquid low boiling working fluid delivery pipe 9, and air pressure gradually decreases in 21 piston of hydraulic pump, 24 left end, until hydraulic pump
The through hole on 21 cylinder body midpoint of hydraulic pump is left in 21 piston, 24 left end skirt section, and liquid low boiling working fluid 5 is by passing through in fluid reservoir 8
Through-hole quickly enters in 21 cylinder body left end of hydraulic pump.
When 201 piston rod 202 of pneumatic linear actuator is run to the right to its right position anchor point, solenoid controlled directional control valve 20 is moved to the left
Primary commutation is completed to left position；When 201 piston rod 202 of pneumatic linear actuator is run to the left side to its left position anchor point, Electromagnetic Control commutation
Valve 20 moves right to be completed to commutate again to right position, and the above process is repeated automatically.Reversal valve is controlled using mechanical means
Automatically it commutates repeatedly, also obtains effect same.
Specific embodiment six
In the embodiment shown in fig. 7:
Heat-exchange tube 17 is wrapped on 201 cylinder body of pneumatic linear actuator, the 20 airtight connection of outlet end O of one end and solenoid directional control valve,
17 other end of heat-exchange tube and the airtight connection of 7 input end of the first pipeline；Heat insulation layer 18 covers pneumatic linear actuator 201 and heat-exchange tube 17.
Specific embodiment seven
In Fig. 2 and embodiment illustrated in fig. 3:
Solar energy optical-thermal is to liquid low boiling working fluid heating vaporization in heat-exchange tube 400；Cooling tube 600 is placed in incubator
Insulated water tank, the water in injection insulated water tank are constituted to low boiling working fluid cooling liquid in cooling tube 600, while in insulated water tank
Water temperature gradually rise.
Multiple insulated water tanks identical with insulated water tank, the input end and the latter of cooling tube in previous insulated water tank
The airtight connection in the outlet end of cooling tube in insulated water tank, bottom and the latter insulated water tank inner top water in previous insulated water tank
Close connection and constitute series multistage insulated water tank；600 outlet end of input end and cooling tube of series multistage insulated water tank cooling tube
Airtight connection, the outlet end of series multistage insulated water tank cooling tube and the airtight connection of 8 inner top of fluid reservoir；Series multistage keeps the temperature water
Case can obtain the heat preservation hot water of multi-step temperature.
The method is also suitable for the device that low temperature heat energy shown in Fig. 4~7 is converted into mechanical energy.
Compared with solar water heater it is advantageous that: (1) obtain mechanical energy while also obtain hot water, (2) keep the temperature water
Case position height can be lower than 400 position height of heat-exchange tube, (3) not frozen pipe, do not block.
Specific embodiment eight
In Fig. 8, Fig. 9 and Figure 10 embodiment:
201 left end interface of pneumatic linear actuator and first airtight connection in 3 one end of pipeline, right end interface and pipeline threeway one end gas
Close connection, 7 one end of Article 2 pipeline and 46 outlet end of check valve respectively with the airtight connection in the another both ends of pipeline threeway, check valve 46 into
The airtight connection in space in the sealing cover 47 of mouth end and pneumatic cylinder piston rod 202；6 phase of first heat exchanger 4 and second heat exchanger
It is fixed in the small partition 39 of thermal conductivity away from certain intervals, the both ends of the surface of first heat exchanger 4 and second heat exchanger 6 exist respectively
In former and later two planes of partition 39, it is former and later two spaces 45,44, former and later two spaces that partition 39, which separates space in cabinet 38,
45, hot fluid medium and cold fluid medium are flowed respectively in 44；Greater than 6 end face of first heat exchanger 4 and second heat exchanger
And 40 plate face of rear thermal insulation board that thermal conductivity is small be fitted on first 4 rear end face of heat exchanger and can after partition plane
It is slided back and forth between 6 rear end face of one heat exchanger 4 and second heat exchanger；Greater than first heat exchanger 4 and second heat exchanger 6
End face and 41 plate face of preceding thermal insulation board that thermal conductivity is small be fitted on second 6 front end face of heat exchanger and can be in partition frontal plane
4 front end face of second heat exchanger 6 and first heat exchanger between slide back and forth；First bar 42 passes through cabinet 38 and preceding heat-insulated
The connection of plate 41, its other end and the connection of first 34 one end of connecting rod, second bar 43 pass through cabinet 38 and the connection of rear thermal insulation board 40,
Its other end and the connection of second 35 one end of connecting rod, around 37 both ends of lever that fulcrum 36 rotates respectively with first connecting rod 34 and second
35 other end of connecting rod connection, 33 both ends of third connecting rod respectively with first connecting rod 34, the connecting node of lever 37 and fork 31
On rocker arm 32 connect, 30 one end of bar perpendicular to pneumatic linear actuator 201 piston rod 202 and its connection, its other end be located at fork 31
It is interior.
Hot fluid medium is flowed in front space 45, flows cold fluid medium in rear space 44；Current thermal insulation board 41 pastes
It closes on second 6 front end face of heat exchanger, when rear thermal insulation board 40 is fitted on first 4 rear end face of heat exchanger, hot fluid
Medium, which heats liquid low boiling working fluid by first 4 front end face of heat exchanger, makes its vaporized expanding and along first pipeline 3
Piston is pushed to move right into 201 left end of pneumatic linear actuator, cold fluid medium is cooling by living by second 6 rear end face of heat exchanger
Plug right end condenses its liquefaction along the low boiling working fluid that Article 2 pipeline 7 enters in second heat exchanger 6；Current thermal insulation board
When 41 are fitted on first 4 front end face of heat exchanger, rear thermal insulation board 40 is fitted on second 6 rear end face of heat exchanger, heat
Fluid media (medium), which heats liquid low boiling working fluid by second 6 front end face of heat exchanger, makes its vaporized expanding and along Article 2 pipe
Road 7 enters 201 right end of pneumatic linear actuator and piston is pushed to be moved to the left, and cold fluid medium is cooling by first 4 rear end face of heat exchanger
Its liquefaction is condensed along the low boiling working fluid that first pipeline 3 enters in first heat exchanger 4 by piston left end.
The piston rod 202 of pneumatic linear actuator 201 moves left and right under the promotion of vaporized expanding low boiling working fluid, in fork 31
It stirs fork 31 and positions point transformation, 31 upper rocker arm 32 of fork, third connecting rod 33, lever 37, first in its left and right in 30 one end of bar
It is left that 34, first, a connecting rod, 42, second, bar, 35, second, connecting rod bar 43 drives front and back thermal insulation board 41 and 40 to slide along face work
It is right to be moved relative to transposition.
411 both ends of cylinder are combined closely respectively with both ends of the surface in first heat exchanger 4 and cylinder 411 is identical multiple
Cylinder is distributed at a spacing in first heat exchanger 4 and the identical multiple cylinders of cylinder 411 enhance first heat
The mechanical strength and heat exchange effect of exchanger 4；The structure of second heat exchanger 6 and first heat exchanger 4 are identical, they
The methods of casting manufacture can be used.
The low of space in sealing cover 47 is leaked into from 202 sliding surface of piston rod of 201 sealing ring of pneumatic linear actuator and pneumatic linear actuator 201
Boiling point working medium, if air pressure is greater than 7 air pressure of Article 2 pipeline in sealing cover 47, passes through check valve 46 when piston moves right
Into in Article 2 pipeline 7, leaked into environment with reducing low boiling working fluid.This method is also suitable for the air motor rotated
Axis.
Specific embodiment nine
In Fig. 2 and embodiment illustrated in fig. 3:
Variable throttle valve is added, by the airtight connection of variable throttle valve between fluid reservoir 8 and cooling tube 600；Through that can switch political loyalty
The flow that valve regulation liquid low boiling working fluid 5 enters in heat-exchange tube 400 is flowed, to regulate and control orbiting vane air motor 101
Revolving speed.The method is also suitable for the device that low temperature heat energy shown in Fig. 4~7 is converted into mechanical energy.
The Installation practice that low temperature heat energy of the present invention is converted into mechanical energy is merely exemplary, but the present invention and unlimited
In this.In the scope of the claims in the present invention, the change and amendment made fall within the scope of the present invention.
Claims (9)
1. a kind of low temperature heat energy is converted into the device of mechanical energy, it includes air motor (1), the first pipeline (3), the second pipeline
(7), first heat exchanger (4), second heat exchanger (6), it is characterised in that:
Airtight connection, its other end and air motor (1) one end are airtight in first pipeline (3) one end and first heat exchanger (4)
Airtight connection, its other end and air motor (1) other end gas in connection, the second pipeline (7) one end and second heat exchanger (6)
Close connection；In first heat exchanger (4), the first pipeline (3), air motor (1), the second pipeline (7), second heat exchanger (6)
Confined space is constituted, appropriate liquid low boiling working fluid (5) is placed in first heat exchanger (4) and second heat exchanger (6)；
When Low Temperature Thermal fluid media (medium) flows through first heat exchanger (4), cold fluid medium flows through second heat exchanger (6), the first heat
The interior liquid low boiling working fluid (5) of exchanger (4) vaporizes swollen after heating in the range of standard atmospheric pressure to more than its critical pressure
It is swollen, and enter air motor (1) propulsion power output block (2) output mechanical energy, while air motor through the first pipeline (3)
(1) low boiling working fluid vaporized in enters in second heat exchanger (6) through the second pipeline (7), and is being less than first heat exchanger
(4) heat dissipation liquefaction is condensed into liquid low boiling working fluid (5) under the pressure in；
When Low Temperature Thermal fluid media (medium) flows through second heat exchanger (6), cold fluid medium flows through first heat exchanger (4), the second heat
The interior liquid low boiling working fluid (5) of exchanger (6) vaporizes swollen after heating in the range of standard atmospheric pressure to more than its critical pressure
It is swollen, and enter air motor (1) propulsion power output block (2) output mechanical energy, while air motor through the second pipeline (7)
(1) low boiling working fluid vaporized in enters in first heat exchanger (4) through the first pipeline (3), and is being less than second heat exchanger
(6) heat dissipation liquefaction is condensed into liquid low boiling working fluid (5) under the pressure in.
2. low temperature heat energy is converted into the device of mechanical energy according to claim 1, it is characterised in that:
The airtight connection of first pipeline (3) input end and heat-exchange tube (400) outlet end, its outlet end and the pneumatic horse of orbiting vane
Up to the airtight connection of (101) input end, heat-exchange tube (400) input end and liquid low boiling working fluid delivery pipe (9) outlet end are airtight
Connection, rotating vane hydraulic pump (10) outlet end and the airtight connection of liquid low boiling working fluid delivery pipe (9) input end, rotating vane
Hydraulic pump (10) input end passes through airtight connection in fluid reservoir (8) bottom and fluid reservoir (8), and cooling tube (600) outlet end passes through
With airtight connection in fluid reservoir (8) at the top of fluid reservoir (8), cooling tube (600) input end and the second pipeline (7) outlet end are airtight
It is logical, the airtight connection of the second pipeline (7) input end and orbiting vane air motor (101) outlet end；Rotating vane hydraulic pump
(10) first round (12) in shaft (11) passes through the second wheel (13) linkage on band (14) and power output shaft (102)；It is suitable
Amount liquid low boiling working fluid (5) is placed in fluid reservoir (8)；
When Low Temperature Thermal flow of fluid medium crosses heat-exchange tube (400), interior liquid low boiling working fluid (5) in standard atmospheric pressure to more than
Vaporized expanding after being heated in the range of its critical pressure, and enter orbiting vane air motor (101) through the first pipeline (3) and push away
Move its output mechanical energy；The low boiling working fluid vaporized in orbiting vane air motor (101) simultaneously enters through the second pipeline (7)
The cooling tube (600) that cold fluid medium flows through, and in the range of normal atmosphere is depressed into much smaller than its critical pressure radiate after liquid
It is interior into fluid reservoir (8) that change is condensed into liquid low boiling working fluid (5)；Low boiling working fluid is along rotating vane hydraulic pump (10), liquid
Low boiling working fluid delivery pipe (9), heat-exchange tube (400), the first pipeline (3), orbiting vane air motor (101), the second pipe
Road (7), cooling tube (600), fluid reservoir (8) direction make the operation of unidirectional closed loop.
3. low temperature heat energy is converted into the device of mechanical energy according to claim 2, it is characterised in that:
Heat-exchange tube (16) is placed in tank (15), and heat-exchange tube (16) outlet end passes through the top of tank (15) side, itself and tank
(15) engaging portion closely connects, and heat-exchange tube (16) input end passes through the combination of the lower part, itself and tank (15) of tank (15) side
Portion closely connects, and heat-exchange tube (16) and tank (15) constitute regenerator；The heat exchange of heat-exchange tube (400) input end and regenerator
Manage the airtight connection in (16) outlet end, heat-exchange tube (16) input end and liquid low boiling working fluid delivery pipe (9) outlet of regenerator
Hold airtight connection；Second pipeline (7) outlet end passes through at the top of tank (15) and airtight connection, cooling tube (600) import in tank (15)
End airtight connection in tank (15) bottom and tank (15)；
The low boiling working fluid that orbiting vane air motor (101) gives off enters tank (15) to heat exchange through the second pipeline (7)
Pipe (16) interior low boiling working fluid is preheated and is flowed to cooling tube (600), enters heat-exchange tube by liquid low boiling working fluid delivery pipe (9)
(16) heat-exchange tube (400) are flowed to after low boiling working fluid in is preheated.
4. the device that the low temperature heat energy according to Claims 2 or 3 is converted into mechanical energy, it is characterised in that:
Heat-exchange tube (17) is wrapped on orbiting vane air motor (101), one end and orbiting vane air motor
(101) the airtight connection in outlet end, heat-exchange tube (17) other end and the airtight connection of the second pipeline (7) input end；Heat insulation layer (18)
Cover orbiting vane air motor (101) and heat-exchange tube (17).
5. the device that the low temperature heat energy according to Claims 2 or 3 is converted into mechanical energy, it is characterised in that:
First pipeline (3) outlet end and the airtight connection of solenoid directional control valve (20) arrival end P, the second pipeline (7) input end and electromagnetism
The interface end A of the airtight connection of reversal valve (20) outlet end O, pneumatic linear actuator (201) left end interface and solenoid directional control valve (20) is airtight
It is logical, the airtight connection of interface end B of right end interface and solenoid directional control valve (20)；Hydraulic pump (21) left end interface and the first check valve
(22) the airtight connection of input end, hydraulic pump (21) right end interface and the airtight connection of second one-way valve (23) input end, first is unidirectional
Valve (22) and second one-way valve (23) outlet end and the airtight connection of liquid low boiling working fluid delivery pipe (9) input end, hydraulic pump
(21) through hole on cylinder body midpoint passes through airtight connection in fluid reservoir (8) bottom and fluid reservoir (8)；Hydraulic pump (21) piston
(24) length is slightly smaller than the half of hydraulic pump (21) cylinder body length, and the position in hydraulic pump (21) piston (24) skirt section determines hydraulic pump
(21) connection or blocking of the through hole on cylinder body midpoint and hydraulic pump (21) piston (24) left and right end both sides space；First connecting rod
(26) one end and hydraulic pump (21) piston rod (25) connection, its other end are connected with lever (28) one end, lever (28) other end
Connected with second connecting rod (29) one end, second connecting rod (29) other end is connected with bar (30) one end, bar (30) other end perpendicular to
Piston rod (202) connection of the piston rod (202) and pneumatic linear actuator (201) of pneumatic linear actuator (201), changes fulcrum (27) in lever (28)
Position just change the displacement ratio of the piston rod (202) of pneumatic linear actuator (201) and the piston rod (25) of hydraulic pump (21), it is hydraulic
Pump the diameter that (21) piston (24) diameter is less than pneumatic linear actuator (201) piston (19).
6. low temperature heat energy is converted into the device of mechanical energy according to claim 5, it is characterised in that:
Heat-exchange tube (17) is wrapped on pneumatic linear actuator (201) cylinder body, one end and solenoid directional control valve (20) outlet end O are airtight
It is logical, heat-exchange tube (17) other end and the airtight connection of the second pipeline (7) input end；Heat insulation layer (18) cover pneumatic linear actuator (201) and
Heat-exchange tube (17).
7. the device that the low temperature heat energy according to Claims 2 or 3 is converted into mechanical energy, it is characterised in that:
Solar energy optical-thermal heats the interior liquid low boiling working fluid of heat-exchange tube (400) and vaporizes；Cooling tube (600) is placed in incubator
Insulated water tank, the water in injection insulated water tank are constituted to the interior low boiling working fluid cooling liquid of cooling tube (600), while insulated water tank
Interior water temperature gradually rises.
8. low temperature heat energy is converted into the device of mechanical energy according to claim 1, it is characterised in that:
The airtight connection of pneumatic linear actuator (201) left end interface and the first pipeline (3) one end, right end interface and pipeline threeway one end are airtight
Connection, the second pipeline (7) one end and check valve (46) outlet end respectively with the airtight connection in the another both ends of pipeline threeway, check valve (46)
The airtight connection in sealing cover (47) interior space of input end and piston rod (202)；First heat exchanger (4) and second heat exchanger
(6) it is fixed at a spacing in the small partition of thermal conductivity (39), first heat exchanger (4) and second heat exchanger (6)
Both ends of the surface respectively in former and later two planes of partition (39), partition (39) separate cabinet (38) interior space be front and back space (45,
44), hot fluid medium and cold fluid medium are flowed respectively in front and back space (45,44)；Greater than first heat exchanger (4) and
Two heat exchangers (6) end face and rear thermal insulation board (40) plate face that thermal conductivity is small be fitted on first heat exchanger (4) rear end face
And it can be slided back and forth between the first heat exchanger (4) and second heat exchanger (6) rear end face of plane after partition；Greater than first
Heat exchanger (4) and second heat exchanger (6) end face and preceding thermal insulation board (41) plate face that thermal conductivity is small be fitted in the second heat and hand over
And it can be past between the second heat exchanger (6) and first heat exchanger (4) front end face of partition frontal plane on parallel operation (6) front end face
Return sliding；First bar (42) passes through cabinet (38) and preceding thermal insulation board (41) connection, its other end and first connecting rod (34) one end connect
It connecing, the second bar (43) passes through cabinet (38) and rear thermal insulation board (40) connection, its other end are connected with second connecting rod (35) one end, around
Lever (37) both ends of fulcrum (36) rotation are connected with first connecting rod (34) and second connecting rod (35) other end respectively, third connecting rod
(33) both ends are connected with the rocker arm (32) on first connecting rod (34), the connecting node of lever (37) and fork (31) respectively, bar
(30) one end is located in fork (31) perpendicular to piston rod (202) and its connection, its other end.
9. the device that the low temperature heat energy according to Claims 2 or 3 is converted into mechanical energy, it is characterised in that:
By the airtight connection of variable throttle valve between fluid reservoir (8) and cooling tube (600)；Regulate and control liquid low boiling through variable throttle valve
Point working medium (5) enters the flow in heat-exchange tube (400), to regulate and control the revolving speed of orbiting vane air motor (101).
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| CN201310336358.7A CN103352819B (en) | 2013-08-05 | 2013-08-05 | Low temperature heat energy is converted into the device of mechanical energy |
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| CN201310336358.7A CN103352819B (en) | 2013-08-05 | 2013-08-05 | Low temperature heat energy is converted into the device of mechanical energy |
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| CN103944452B (en) * | 2014-04-10 | 2016-01-27 | 浙江大学 | A kind of deep-sea hydrothermal thermal gradient energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) |
| CN110219709A (en) * | 2019-06-01 | 2019-09-10 | 陈明晖 | A kind of engine |
| CN110345028A (en) * | 2019-07-09 | 2019-10-18 | 广东埃文低碳科技股份有限公司 | A kind of abundant underground geothermal power generating device of geothermal energy resources |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283915A (en) * | 1976-04-14 | 1981-08-18 | David P. McConnell | Hydraulic fluid generator |
| CN101614139A (en) * | 2009-07-31 | 2009-12-30 | 王世英 | Multicycle power generation thermodynamic system |
| CN203412708U (en) * | 2013-08-05 | 2014-01-29 | 白坤生 | Device for converting low-temperature thermal energy into mechanical energy |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08226301A (en) * | 1995-02-20 | 1996-09-03 | Yukio Fukuzaki | Hot-air engine |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283915A (en) * | 1976-04-14 | 1981-08-18 | David P. McConnell | Hydraulic fluid generator |
| CN101614139A (en) * | 2009-07-31 | 2009-12-30 | 王世英 | Multicycle power generation thermodynamic system |
| CN203412708U (en) * | 2013-08-05 | 2014-01-29 | 白坤生 | Device for converting low-temperature thermal energy into mechanical energy |
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Address after: 650224 No. 1 Xiaoliushu Lane, Weiyuan Street, Wuhua District, Kunming City, Yunnan Province Patentee after: Bai Kunsheng Address before: 650224 Yunnan Province, Panlong District of Kunming City Yiyuan District Yixin 28 unit 3 Building No. 103 Patentee before: Bai Kunsheng |
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Granted publication date: 20181225 Termination date: 20210805 |