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CN105736266B - A kind of method and apparatus generating rotation driving using solar energy - Google Patents

A kind of method and apparatus generating rotation driving using solar energy Download PDF

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Publication number
CN105736266B
CN105736266B CN201610137174.1A CN201610137174A CN105736266B CN 105736266 B CN105736266 B CN 105736266B CN 201610137174 A CN201610137174 A CN 201610137174A CN 105736266 B CN105736266 B CN 105736266B
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CN
China
Prior art keywords
piston
cylinder
solar energy
closed container
connecting rod
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Expired - Fee Related
Application number
CN201610137174.1A
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Chinese (zh)
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CN105736266A (en
Inventor
庞明军
徐磊
高光藩
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Changzhou University
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Changzhou University
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Priority to CN201610137174.1A priority Critical patent/CN105736266B/en
Publication of CN105736266A publication Critical patent/CN105736266A/en
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Publication of CN105736266B publication Critical patent/CN105736266B/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The present invention relates to power engineering solar energy utilization technique fields, disclose a kind of method and apparatus generating rotation driving using solar energy, belong to the mechanical energy technology for converting solar energy into rotary motion, is enriched especially suitable for solar energy, needs to clean the occasion of interval rotary motion driving.The method of the present invention is the sensibility to heat using thermo-responsive medium, is directly heated to thermo-responsive medium using the thermal energy of the sun, makes its vaporization and volume expansion, does work to the external world.The device of the invention by solar energy to the heating of thermo-responsive medium, so that its is vaporized volume expansion, do work to piston, then utilize crankshaft connecting rod system principle, it is defeated to outside to convert the translation of piston to rotary motion.

Description

A kind of method and apparatus generating rotation driving using solar energy
Technical field
The present invention relates to power engineering solar energy utilization technique fields, more particularly to a kind of to generate rotation using solar energy The method and apparatus of driving.
Background technology
With traditional fossil energy it is continuous reduction and world environments pollution be on the rise, seek clean energy resource and Developing it is effectively particularly important using method.Currently, countries in the world all active development wind energy, tide energy, geothermal energy, The utilization technology of the utilization technology of biomass energy, especially solar energy becomes research hotspot.Domestic and foreign scholars are for a long time always It is dedicated to developing the utilization of solar energy, civil solar hot water technique, industry and civil solar photovoltaic has now been developed With photo-thermal power generation technology etc..In comparison, current its technology content of these solar utilization techniques it is higher, to device materials Characteristic requirements are higher, and the cost of running gear is also higher, are not easy to flexibly use and promote.Although traditional primary energy energy Enough under the premise of low cost, power source is provided, but environmental pollution is serious.Therefore, it is necessary to develop a kind of operational safety can It leans on, not will produce pollution, apparatus structure is simple and can flexibly couple with plurality of devices, generates the dress driven using solar energy It sets.
Invention content
The technical problem to be solved by the present invention is to:It is dynamic in order to overcome existing solar utilization technique and primary energy to generate Power source there are the shortcomings that, the present invention provide it is a kind of using solar energy generate rotation driving method and apparatus, low cost, will not In the case of bringing pollution to environment, mechanical energy can be effectively converted solar energy into, that is, effectively utilizes solar energy and generates rotation Turn the power source of driving.
The technical solution adopted by the present invention to solve the technical problems is:A kind of dress generating rotation driving using solar energy It sets, including closed container, cylinder and crankshaft connecting rod system, thermo-responsive medium, the closed appearance is stored in the closed container The outer surface of device is coated with heat absorbing coating;The piston that the cylinder has cylinder body and is arranged in cylinder body, the piston and cylinder body are close Envelope connection, the closed container are connected to the cylinder interior, and the thermo-responsive medium power is made to act on the side of the piston; The crankshaft connecting rod system includes connecting rod and bent axle, and the connecting rod is connect with the other side of the piston, and the piston passes through company Bar pushes the crank rotation.
The closed container is storage tank, and the storage tank is connected to cylinder by inlet valve.
The storage tank includes tank body, feed pipe, bearing, emptying nozzle, outlet mouth of pipe and reflux nozzle, the bearing and is put The setting of blank pipe mouth is arranged in tank base, the feed pipe, escape pipe and return duct in top of the tank.
The piston is connected with piston rod, and the crankshaft connecting rod system further includes crosshead, described in the piston rod stretching Cylinder body, piston rod are connect by the crosshead with the connecting rod, and the crosshead is connect with piston rod thread, and the connecting rod is logical It is hinged with cross axle to cross pin.
The crankshaft connecting rod system further includes crosshead slideway support tube, has ten inside the crosshead slideway support tube Prefix slideway, the crosshead are slided in the crosshead slideway, and the crosshead slideway is supported on crosshead by rib Inside slideway support tube.
The crankshaft connecting rod system further includes crankcase and shaft coupling, and the cylinder body of the crankcase and the cylinder is fixed, The bent axle is located in the crankcase, the both ends of the bent axle respectively by roller bearings on crankcase, bent axle One end is located in crankcase, and the other end of bent axle stretches out crankcase and is arranged the shaft coupling.
Thermal insulation board is equipped with above the closed container, the thermal insulation board is connect by thermal insulation board connecting rod with the piston, The thermal insulation board is made straight reciprocating motion by piston driving above closed container, and thermal insulation board is made to block the closed container or institute Closed container is stated to be exposed under sunlight.
Pass through packing box seal between the thermal insulation board connecting rod and cylinder.
The bent axle is driven by the cylinder described in two, and two cylinders are symmetricly set on the both sides of bent axle, the bent axle Axle journal on equipped with two secondary mutually homodromous connecting rods, two slave connecting rods are separately connected a cylinder in two cylinders, every group There are one the closed containers for cylinder connection.The bent axle is coordinated by two cylinders, and one of cylinder can push separately One cylinder retreats, i.e., cannot receive the thermal insulation board above the closed container of sunlight irradiation will be pushed away by another cylinder It is dynamic so that thermal insulation board is mobile and the closed container is exposed to again under sunlight and is irradiated.
A method of rotation driving being generated using solar energy, thermo-responsive media storage is coated with heat absorbing coating on surface In closed container, when closed container is heated in sunlight irradiation, the heated vaporization of thermo-responsive medium and expansion make in closed container Saturated vapour pressure accumulation increase, the piston that thermo-responsive medium enters in cylinder and pusher cylinder is for linear motion, then adopts It converts the translation of piston to the rotary motion of bent axle with crankshaft connecting rod system and device needed for outside is transmitted to by shaft coupling.
The invention has the advantages that the present invention using solar energy generate rotation driving method and apparatus, advantage it When:Using thermo-responsive medium itself to thermo-responsive feature, merely with the energy for shining upon acquisition it is heated carry out it is swollen Swollen acting, without medium is carried out again secondary concurrent heating can be completed convert solar energy into rotary motion mechanical energy give it is defeated Go out.
Advantages of the present invention second is that:Apparatus structure is simple, feasible, can well will too merely with crankshaft connecting rod system Sun can heat medium the rotary motion that the translation that expansion generates piston acting is converted into bent axle.
A kind of device generating rotation driving using solar energy of the present invention also has following features:Simple in structure, installation It is convenient, cheap, it is practical, and not can cause environmental pollution.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the operation principle schematic diagram of the device of the invention optimum embodiment.
Fig. 2 is the structural schematic diagram of the cylinder in the present invention.
Fig. 3 is the schematic diagram that piston rod, crosshead and the connecting rod of the present invention connects.
Fig. 4 is the structural schematic diagram of the closed container in the present invention.
Fig. 5 is the structural schematic diagram of the crosshead slideway of the present invention.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Referring to Fig. 1 and Fig. 2, a kind of device generating rotary motion using solar energy, including storage tank (1,22), thermal insulation board (5,18), cylinder (6,16), crosshead slideway support tube (8,14) and crankcase 13.The end of thermal insulation board (5,18) side Be rigidly connected respectively with piston (7,17) by thermal insulation board connecting rod 33, lower surface both sides be respectively arranged with roller supporting every In hot plate flute profile slideway (4,19), idler wheel into line slip and can play the role of support in thermal insulation board flute profile slideway (4,19). It is sealed using filler 34 between thermal insulation board connecting rod 33 and cylinder (6,16).Storage tank (1,22) is by air inlet pipe (2,20) and returns Intake valve 31 and air bleeding valve 30 on tracheae (3,21) and cylinder (6,16) are got up using Bolted Flanged Connection.It is cased with piston ring 35 Piston (7,17) be assemblied in the inside of cylinder (6,16), realized by piston ring 35 between cylinder (6,16) and piston (7,17) close Envelope;The both ends of piston (7,17) carry out thread connection with piston rod 36 and thermal insulation board connecting rod 33 respectively.Piston rod 36 and gas It is also given and is sealed using filler 34 between cylinder (6,16).Cylinder (6,16) end is equipped with intake valve 31 and air bleeding valve 30.
One end of cylinder (6,16) is coupled with one end of slideway support tube (8,14) using bolt flange structure, and slideway branch The other end of stay tube (8,14) is also coupled using bolt flange structure with crankcase 13.Piston rod 36 is with connecting rod (10,41) by ten Prefix (9,15) connects together.The other end of connecting rod (10,41) connects together with bent axle 11 by sliding bearing.Bent axle 11 by Roller bearings are on the babinet of crankcase 13.The overhanging of bent axle 11 is terminated with shaft coupling 12.
Fig. 3 is participated in, piston rod 36 uses thread connection with crosshead (9,15), and the small end of connecting rod (10,41) is by crosshead Pin 37 links together with crosshead (9,15), and the big end of connecting rod (10,41) is socketed on the axle journal of bent axle 11, is ground in order to prevent It damages, bushing or bearing shell is lined in the small end of connecting rod (10,41) and the hole of big end.
Referring to Fig. 4, storage tank (1,22) is by tank body 25, bearing 26, feed inlet 23, heat absorbing coating 24, drain 27, escape pipe Mouth 28 and reflux nozzle 29 form.Heat absorbing coating 24 is painted on tank body 25, and bearing 26, drain 27, goes out feed inlet 23 Gas tube orifice 28 and reflux nozzle 29 are welded on tank body.The storage tank (1,22) for being coated with heat absorbing coating 24 is supported on ground by bearing 26 On, outlet mouth of pipe 28 is coupled with air inlet pipe 2 by flange bolt, and air inlet pipe 2 gives method with the intake valve 31 of (6,16) on cylinder again Orchid connection;Reflux nozzle 29 on storage tank 1 is coupled with return duct (3,21) using bolt flange, return duct (3,21) and and cylinder The air bleeding valve 30 of upper (6,16) is coupled using bolt flange.
Referring to Fig. 5, it is internal that crosshead slideway 38 by rib 39 is supported on crosshead slideway support tube (8,14), three it Between using welding connecting mode;And crosshead slideway support tube (8,14) is upper and lower two halves symmetrical structure, the right and left It is connected to connection flange 40 respectively.The right side of cylinder 6 or the left side of cylinder 16 use bolt with crosshead slideway support tube (8,14) Flange couples.Crosshead slideway support tube (8,14) one end couples with cylinder (6,16) flange, crosshead slideway support tube (8, 14) other end is coupled with crankcase 13 using bolt flange.In addition, bent axle 11 by roller bearings on crankcase 13, One end is enclosed in babinet, and the other end stretches out babinet and is cased with shaft coupling 12.
A method of rotation driving being generated using solar energy, thermo-responsive media storage is coated with heat absorbing coating on surface In closed container, when closed container is heated in sunlight irradiation, the heated vaporization of thermo-responsive medium and expansion make in closed container Saturated vapour pressure accumulation increase, the piston that thermo-responsive medium enters in cylinder and pusher cylinder is for linear motion, then adopts It converts the translation of piston to the rotary motion of bent axle with crankshaft connecting rod system and device needed for outside is transmitted to by shaft coupling.
The operation principle of apparatus of the present invention is:
A certain amount of thermo-responsive medium of storage, storage tank is enclosed in storage tank (1,22).In order to enhance to solar energy Assimilation effect, be coated with heat absorbing coating 24 on the upside of storage tank (1,22) outer surface.When work starts, piston 7 is located at corresponding cylinder 6 The interior leftmost side.At this point, storage tank 1 is sheltered from by thermal insulation board 5, the irradiation of sunlight cannot be received and obtain energy warms storage tank 1 Interior thermo-responsive medium;And thermal insulation board 18 is then located at the rightmost side of storage tank 22, therefore the thermo-responsive medium inside storage tank 22 can be with The irradiation acquisition thermal energy for receiving the sun heats it.It can be sent out after the thermo-responsive medium in storage tank 22 obtains certain energy Volume can expand simultaneously for raw vaporization, cause the pressure of tank top that can drastically increase.At this moment, the temperature-sensitive with volume expansion has been vaporized Sense medium will flow to the intake valve 31 of cylinder 16 along admission line 20, when pressure increases to a certain extent, thermo-responsive Jie Matter will open-top intake valve 31 flow into cylinder 16 inside.As the sun continues to heat to storage tank 22, thermo-responsive medium continues vapour Change and expansion, the thermo-responsive medium entered inside cylinder 16 in this way gradually increase, cause the pressure in cylinder 16 also higher and higher, Final thermo-responsive medium can push piston 17 and the associated piston rod 36 connect parallel to the left with thermal insulation board connecting rod 33 It is mobile;Piston rod 36 can then push coupled crosshead 15 to be moved in parallel to the left along crosshead slideway 38, with ten The one end for the connecting rod 41 that the connected connecting rod 41 of prefix 15 is connected under the promotion of crosshead 15, with crosshead 15 can make parallel shifting It is dynamic, and the one end for the connecting rod 41 being connected with bent axle 11 can push bent axle 11 therewith to make rotation fortune under the driving of crosshead 15 It is dynamic.When piston 17 is to while 16 left side movement of cylinder, thermal insulation board 18 also can be under its drive along thermal insulation board flute profile slideway 19 It moves to the left;As piston 17 is close to the left dead-centre position of cylinder 16, thermal insulation board 18 also gradually shelters from storage tank 22, no longer Receive the irradiation and heating of the sun.When piston 17 moves to from the right dead-centre position in the rightmost side of bubble the position of the left stop in the leftmost side When, bent axle 11 is mutually deserved to rotate 180 ° by 0 °;Under the drive of bent axle 11, by connecting rod 10, crosshead 9 and piston rod 36 Effect, piston 7 will also move to the position of the left stop in the leftmost side from the right dead-centre position in the rightmost side;Meanwhile in the promotion of piston 7 Under, by thermal insulation board connecting rod 33, thermal insulation board 5 will move the position for the leftmost side that expires along thermal insulation board flute profile slideway 4.With every While hot plate 5 moves to the left, thermo-responsive medium reservoirs 1 start gradually to receive the irradiation of the sun, internal thermo-responsive Jie Matter starts heat absorption vaporization, repeats the physical phenomenon in storage tank 22;By contrast, storage tank 22 no longer receives the irradiation of the sun, in tank Thermo-responsive medium gradually cools down, and also with reduction, the intake valve on cylinder 16 is also accordingly turned off for the pressure on storage tank top.
Thermo-responsive medium in storage tank 1 is heated to occur liquefaction and volume expansion, when its internal pressure height to a certain extent when, Thermo-responsive medium will along the intake valve 31 on 2 open-top cylinder 6 of air inlet pipe enter cylinder 6 in, with the pressure in cylinder 6 by Edge up height, and thermo-responsive medium can push piston 7 to move right;As before, by piston rod 36, crosshead 9, connecting rod 10, The reciprocating motion of piston 7 is again converted to the rotary motion of bent axle 11.I.e. when piston 7 is transported by the 6 left dead-centre position in left side of cylinder It moves to the position of the right stop in the rightmost side, bent axle 11 is mutually deserved to rotate to 360 ° of positions by 180 ° of positions;Piston 17 is also by cylinder 16 The position of the left stop in left side moves to the position of the right stop in the rightmost side, at the same open-top air bleeding valve 30 by last time recycle there are temperature-sensitive Medium is counter shifts onto in storage tank 22 for sense.When piston (7,17) left stop right stop movement to the right on the left of cylinder (6,16), every Hot plate 5, which gradually shelters from storage tank 1, makes it no longer receive the heat of the sun, thermal insulation board 18 but gradually leave the top of storage tank 22, Make it regain the irradiation of sun acquisition energy to heat the thermo-responsive medium of its inside again.So in this way, in cycles , it can convert solar energy into the mechanical energy of rotary motion using existing device and external dress is defeated by by shaft coupling 12 It sets.
The method have the characteristics that:
(1) present invention only exists by thermo-responsive medium (such as liquefied ammonia) without secondary energy sources, traditional primary energy and power source Vaporization occurs for heat absorption under air-tight state and the ermal physics phenomenon of volume expansion does work to piston, and completion converts solar energy into rotation The mechanical energy of movement will not bring environment any pollution.
(2) the device of the invention carries out thermo-responsive medium using solar energy by thermo-responsive medium-tight in tank inside Heating, brings it about vaporization and expansion, to piston acting, piston be pushed to do translational motion, then recycles crankshaft-link rod Mechanism principle, the rotary motion for converting the translation of piston on bent axle are defeated to outside.
Apparatus of the present invention are equipped with 2 slave connecting rods, that is, corresponding to realize the continuous rotation of bent axle on the axle journal of bent axle Two sets of cylinder piston structures work at the same time;And using opposed type structure, i.e. two sets of piston structures are moved toward one another.
For the ease of air inlet and exhaust, intake valve and air bleeding valve are housed on cylinder, the Opening pressure of intake valve is more than exhaust The Opening pressure of valve, and intake valve and air bleeding valve can only be opened unidirectionally.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (8)

1. a kind of device generating rotation driving using solar energy, it is characterised in that:Including closed container, cylinder and crankshaft-link rod Mechanism is stored with thermo-responsive medium in the closed container, and the outer surface of the closed container is coated with heat absorbing coating;The cylinder With cylinder body and the piston being arranged in cylinder body, the piston is tightly connected with cylinder body, in the closed container and the cylinder body Portion is connected to, and the thermo-responsive medium power is made to act on the side of the piston;The crankshaft connecting rod system includes connecting rod and bent axle, The bent axle is driven by cylinder described in two, and two cylinders are symmetricly set on the both sides of bent axle, on the axle journal of the bent axle Equipped with two secondary mutually homodromous connecting rods, two slave connecting rods are separately connected a cylinder in two cylinders, every group of cylinder connection There are one the closed container, the connecting rod is connect with the other side of the piston, described in the piston is pushed by connecting rod Crank rotation, the closed container top are equipped with thermal insulation board, and the thermal insulation board is connect by thermal insulation board connecting rod with the piston, The thermal insulation board is made straight reciprocating motion by piston driving above closed container, and thermal insulation board is made to block the closed container or institute Closed container is stated to be exposed under sunlight.
2. the device of rotation driving is generated using solar energy as described in claim 1, it is characterised in that:The closed container is Storage tank, the storage tank are connected to cylinder by inlet valve.
3. the device of rotation driving is generated using solar energy as claimed in claim 2, it is characterised in that:The storage tank includes tank Body, feed pipe, bearing, emptying nozzle, outlet mouth of pipe and reflux nozzle, the bearing and emptying nozzle are arranged in tank base, The feed pipe, escape pipe and return duct are arranged in top of the tank.
4. the device of rotation driving is generated using solar energy as described in claim 1, it is characterised in that:The piston is connected with Piston rod, the crankshaft connecting rod system further include crosshead, and the piston rod stretches out the cylinder body, and piston rod passes through described ten Prefix is connect with the connecting rod, and the crosshead is connect with piston rod thread, and the connecting rod is hinged by pin and cross axle.
5. the device of rotation driving is generated using solar energy as claimed in claim 4, it is characterised in that:The crankshaft-link rod machine Structure further includes crosshead slideway support tube, and there is crosshead slideway, the crosshead to exist inside the crosshead slideway support tube Sliding, the crosshead slideway are supported on by rib inside crosshead slideway support tube in the crosshead slideway.
6. the device of rotation driving is generated using solar energy as claimed in claim 5, it is characterised in that:The crankshaft-link rod machine Structure further includes crankcase and shaft coupling, and the cylinder body of the crankcase and the cylinder is fixed, and the bent axle is located at the crankcase Interior, the both ends of the bent axle are respectively by roller bearings on crankcase, and one end of bent axle is located in crankcase, bent axle The other end stretch out and crankcase and be arranged the shaft coupling.
7. the device of rotation driving is generated using solar energy as described in claim 1, it is characterised in that:The thermal insulation board connecting rod Pass through packing box seal between cylinder.
8. a kind of realizing the method for generating rotation driving using solar energy using device described in claim 1, it is characterised in that: Thermo-responsive media storage is coated on surface in the closed container of heat absorbing coating, when closed container is heated in sunlight irradiation, The heated vaporization of thermo-responsive medium and expansion make the saturated vapour pressure in closed container gather and increase, and thermo-responsive medium enters gas Piston in cylinder and pusher cylinder is for linear motion, then converts the translation of piston to bent axle using crankshaft connecting rod system Rotary motion is simultaneously transmitted to device needed for outside by shaft coupling.
CN201610137174.1A 2016-03-10 2016-03-10 A kind of method and apparatus generating rotation driving using solar energy Expired - Fee Related CN105736266B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN105736266B true CN105736266B (en) 2018-10-16

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107939622A (en) * 2017-10-30 2018-04-20 黄丽贤 A kind of solar energy turns mechanical energy structure
CN107859605A (en) * 2017-10-30 2018-03-30 黄丽贤 A kind of solar energy inclined hole drive mechanism

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337563A (en) * 1992-05-21 1994-08-16 Eckhart Weber Stirling engine with heat exchanger
CN1369637A (en) * 2002-03-29 2002-09-18 彭学军 Air engine
CN101482103A (en) * 2009-01-20 2009-07-15 冯宇静 Solar engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337563A (en) * 1992-05-21 1994-08-16 Eckhart Weber Stirling engine with heat exchanger
CN1369637A (en) * 2002-03-29 2002-09-18 彭学军 Air engine
CN101482103A (en) * 2009-01-20 2009-07-15 冯宇静 Solar engine

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Granted publication date: 20181016