CN108626344A - Hydraulic transmission for hydraulic electricity generation - Google Patents

Hydraulic transmission for hydraulic electricity generation Download PDF

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Publication number
CN108626344A
CN108626344A CN201810331970.8A CN201810331970A CN108626344A CN 108626344 A CN108626344 A CN 108626344A CN 201810331970 A CN201810331970 A CN 201810331970A CN 108626344 A CN108626344 A CN 108626344A
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CN
China
Prior art keywords
hydraulic
shell
bioelectrogenesis
turbine
electricity generation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810331970.8A
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Chinese (zh)
Inventor
胡世璇
陈福练
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INI HHYDRAULIC CO Ltd
Original Assignee
INI HHYDRAULIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INI HHYDRAULIC CO Ltd filed Critical INI HHYDRAULIC CO Ltd
Priority to CN201810331970.8A priority Critical patent/CN108626344A/en
Publication of CN108626344A publication Critical patent/CN108626344A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/04—Combined pump-turbine units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)

Abstract

A kind of hydraulic transmission for hydraulic electricity generation, including electric proportioning pump, deceleration mechanism, bioelectrogenesis turbine.The deceleration mechanism is planetary gear reducing mechanism, including sun gear, planetary gear, planet carrier and gear ring.The right end of the left end of the wheel shaft of sun gear and the output shaft of bioelectrogenesis turbine is coupled using spline floating fit, the input shaft of the right end of planet carrier and electric proportioning pump uses spline Floating connection, the left and right ends of the shell of deceleration mechanism to be connected respectively with the shell of bioelectrogenesis turbine and the shell of electric proportioning pump.The present invention makes full use of the Floating connection of sun gear, planetary gear and planet carrier to design, and ensures each planetary gear energy uniformly distributed load in planet deceleration transmission, avoids leading to that noise is excessive in high-speed drive, transmission efficiency is low due to unbalance loading or mismachining tolerance.The present invention uses planetary reduction gear structure, has the advantages that small, light-weight, efficient.

Description

Hydraulic transmission for hydraulic electricity generation
Technical field
The present invention relates to a kind of hydraulic transmissions of hydraulic electricity generation, and in particular in a kind of device for bioelectrogenesis Hydraulic transmission.
Background technology
Hydraulic electricity generation, the technology that hydraulic electricity generation is carried out especially with biology are more carried out also big attention.But mesh It is preceding that there is also many problems, for example, the planetary reduction gear structure for hydraulic electricity generation currently greatly developed volume and weight The problems such as problem, connection structure of retarder input center wheel, all there are some urgently to be resolved hurrily.
Invention content
The main inventive purpose of the present invention is to provide a kind of hydraulic transmission in Biogeneration device, the dress Set have the advantages that it is small and light-weight.
Technical solution used in the present invention is:A kind of hydraulic transmission for hydraulic electricity generation, including electric proportioning pump, subtract Fast mechanism, bioelectrogenesis turbine.The deceleration mechanism is planetary gear reducing mechanism, including sun gear, planetary gear, planet carrier And gear ring.The right end of the left end of the wheel shaft of sun gear and the output shaft of bioelectrogenesis turbine is coupled using spline fitted, planet The input shaft of the right end of frame and electric proportioning pump is using spline connection, and the left and right ends of the shell of deceleration mechanism are respectively and bioelectrogenesis The shell of turbine and the shell of electric proportioning pump are connected.
Here the right end of planet carrier refers to the rotary shaft of planet carrier.It is then sent out with corresponding drive one end of electric proportioning pump The hydraulic motor of electric power generation is connected.The shell of deceleration mechanism and the shell of electric proportioning pump are fixedly connected with, the input shaft of electric proportioning pump Couple with planet carrier machine driving, guarantee is radial and axial compact-sized, avoids using bearing and oil sealing in gear-box, reduce Vulnerable part improves service life.The present invention utilizes planetary gear speed reducing mechanism connection bioelectrogenesis turbine and electric proportioning pump, fully profit With the characteristic of the high transmission ratio of planetary gear reducing mechanism, the volume and weight of hydraulic transmission are substantially reduced.Therefore, originally Invention is a kind of very outstanding hydraulic transmission for hydraulic electricity generation.
Preferably, planet carrier is coupled with input shaft using spline gaps cooperation, have between the planet carrier and input shaft The gap axially and radially floated is also to float loaded on the planetary gear on planet carrier.Have between planet carrier and input shaft in this way There is the gap axially and radially floated, is also to float loaded on the planetary gear on planet carrier, can guarantee in planet deceleration transmission Each planetary gear energy uniformly distributed load avoids leading to problems such as retarder noise excessive due to unbalance loading or mismachining tolerance.
Preferably, the output shaft of bioelectrogenesis turbine is coupled with sun gear using spline gaps cooperation.It in this way can be with Ensure that sun gear is in certain quick condition, be conducive to each planetary gear energy uniformly distributed load, while helping to eliminate the sun There is the case where unbalance loading during wheel and planet gear transmission, as the entire highest component of speed reducer medium velocity, helps to lower Noise improves transmission efficiency.
Preferably, electric proportioning pump is electric proportional hydraulic pump, electric ratio is adjusted in real time by amplification board using PLC controller The discharge capacity of hydraulic pump.This preferred embodiment, convenient for the present apparatus is applied to this occasion of wind-power electricity generation so that this random hair of wind-force Raw, the uncertain energy of size can be to provide stable electric power to make good contribution:When wind-force is excessive, controller turns pump down Discharge capacity, when wind-force is too small, controller by amplification ratio increase pump discharge capacity, to ensure that entire flow rate of hydraulic system is steady It is fixed.
Preferably, the shell of bioelectrogenesis turbine and the shell of deceleration mechanism pass through shell left end, gear ring and shell If the bolt stem that body right end three parts are fixed together is connected together.This preferred embodiment is conducive to simplify structure, reduces processing Manufacturing cost.
Preferably, the shell of retarder is together with the shell fixed connection of electric proportioning pump;The input shaft of electric proportioning pump Directly as planet carrier fixed seat.This preferred embodiment advantageously ensures that the radial and axial position of planet carrier, is kept away in gear-box Exempt to use bearing and oil sealing, reduce volume and vulnerable part, improves service life.
Preferably, the left end of the input shaft of electric proportioning pump is fixed with wear-resisting catch, the right end of sun gear is equipped with wear-resisting rolling Pearl.So-called wear-resisting catch, i.e. hardness are high, do not allow catch easy to wear.This preferred embodiment, the wear-resisting catch of high-speed rotation and resistance to It grinds ball and realizes point contact, it is possible to reduce friction and wear improves transmission efficiency.
In conclusion the beneficial effects of the invention are as follows:The characteristic of the high transmission ratio of planetary gear reducing mechanism is made full use of, The volume for substantially reducing the hydraulic transmission apparatus for wind-power electricity generation, is further also beneficial to described in reduction The volume and weight of hydraulic transmission apparatus for wind-power electricity generation.Meanwhile making full use of the knot of spline gaps cooperation connection Structure, load is evenly distributed between ensureing corresponding construction part.Structure of the invention is reasonable, and assembly is easy, and reliable for operation, failure rate is low.
Description of the drawings
Fig. 1:The structural schematic diagram of the present invention;
In figure:Input shaft 1.1, deceleration mechanism 2, sun gear 2.1, planetary gear 2.2, the planet carrier of electric proportioning pump 1, electric proportioning pump 2.3, gear ring 2.4, shell left end 2.5, shell right end 2.6, bolt 2.7, bioelectrogenesis turbine 3, sealing ring 4, connector sleeve 5, Wear-resisting catch 6, ball 7.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment one:
As shown in Figure 1, the present invention include electric proportioning pump 1, deceleration mechanism 2, bioelectrogenesis turbine 3, sealing ring 4, connector sleeve 5, Wear-resisting catch 6 and ball 7.The deceleration mechanism 2 is planetary gear reducing mechanism, including sun gear 2.1, planetary gear 2.2, planet The right end of the wheel shaft of frame 2.3 and gear ring 2.4, the present embodiment sun gear 2.1 and sun gear 2.1 is structure as a whole.Sun gear 2.1 The left end of wheel shaft and the output shaft of bioelectrogenesis turbine 3 are coupled using gap spline, the right end of the rotary shaft of planet carrier 2.3 and The input shaft 1.1 of electric proportioning pump 1 is coupled using spline structure using gap spline.The left and right ends of the shell of deceleration mechanism 2 point It is not connected with the shell of the shell of bioelectrogenesis turbine 3 and electric proportioning pump 1.Wear-resisting catch 6 is fixed on the input of electric proportioning pump 1 The right end end of the left end of axis 1.1, the wheel shaft of sun gear 2.1 is set there are one round platform hole, and ball 7 is set in the round platform hole, ball 7 It touches and connects with the central boss of the left side of round platform hole surface and wear-resisting catch 6 simultaneously.
Preferably, the left and right ends of the shell of deceleration mechanism 2 respectively with the shell of bioelectrogenesis turbine 3 and electric ratio If the shell of pump 1 uses bolt stem to be connected, the connection of the wherein shell of the shell of deceleration mechanism 2 and electric proportioning pump 1 is not shown in detail Go out.Further preferably, the shell of deceleration mechanism 2 includes 2.6 three parts of shell left end 2.5, gear ring 2.4 and shell right end, and If shell left end 2.5, gear ring 2.4 and 2.6 three parts of shell right end are fixed together by bolt stem 2.7.Further, raw Object power generation turbine 3 and the shell of deceleration mechanism 2 are also through 2.6 three parts of shell left end 2.5, gear ring 2.4 and shell right end If the bolt stem 2.7 being fixed together is connected together.
Preferably, the left end of the wheel shaft of sun gear 2.1 is defeated with bioelectrogenesis turbine 3 after shell left end 2.5 Shaft is coupled using gap spline, and sealing ring 4 is located between the middle-end of the wheel shaft of sun gear 2.1 and shell left end 2.5.Wherein, The left and right both ends of connector sleeve 5 pass through the output shaft and sun gear 2.1 of corresponding spline structure and bioelectrogenesis turbine 3 respectively Wheel shaft the connection of left end gap spline, to realize that the wheel shaft of sun gear 2.1 and the output shaft of bioelectrogenesis turbine 3 use Gap spline connection.
Embodiment two:
For embodiment two with embodiment one the difference lies in that in embodiment two, the electricity proportioning pump 1 is electric proportional hydraulic pump, is adopted Adjust the discharge capacity of electric proportional hydraulic pump in real time by amplification board with PLC controller.
The specific embodiment of the above is only the preferable embodiment of the present invention, and the tool of the present invention is not limited with this Body implements structure and practical range.In fact, the shape, structure and purpose of design can also make according to the present invention Equivalent variation.Therefore, some equivalence changes made by all shape, structures and purpose of design in accordance with the present invention ought to It is included within the scope of protection of the present invention namely these equivalence changes should all be protected by the present invention.

Claims (7)

1. a kind of hydraulic transmission for hydraulic electricity generation, including electric proportioning pump(1), deceleration mechanism(2), bioelectrogenesis turbine Machine(3), it is characterized in that:The deceleration mechanism(2)For planetary gear reducing mechanism, including sun gear(2.1), planetary gear(2.2)、 Planet carrier(2.3)And gear ring(2.4);Sun gear(2.1)Wheel shaft left end and bioelectrogenesis turbine(3)Output shaft use Spline couples, planet carrier(2.3)Right end and electric proportioning pump(1)Input shaft(1.1)Coupled using spline, deceleration mechanism(2) Shell left and right ends respectively with bioelectrogenesis turbine(3)Shell and electric proportioning pump(1)Shell be connected.
2. the hydraulic transmission according to claim 1 for hydraulic electricity generation, it is characterized in that:Planet carrier(2.3)With it is defeated Enter axis(1.1)Coordinated using spline gaps and is coupled.
3. the hydraulic transmission according to claim 1 for hydraulic electricity generation, it is characterized in that:Bioelectrogenesis turbine Output shaft is coupled with sun gear using spline gaps cooperation.
4. the hydraulic transmission according to claim 1 for hydraulic electricity generation, it is characterized in that:Electric proportioning pump(1)For electricity Proportional hydraulic pumps, and adjusts the discharge capacity of electric proportional hydraulic pump in real time by amplification board using PLC controller.
5. the hydraulic transmission according to claim 1 for hydraulic electricity generation, it is characterized in that:Bioelectrogenesis turbine (3)Shell and deceleration mechanism(2)Shell pass through shell left end(2.5), gear ring(2.4)With shell right end(2.6)Three If point bolt stem of fixed connection together(2.7)It is connected together.
6. the hydraulic transmission according to claim 1 for hydraulic electricity generation, it is characterized in that:The shell of retarder and electricity The shell fixed connection of proportioning pump is together;The input shaft of electric proportioning pump is directly as planet carrier fixed seat.
7. according to the hydraulic transmission for hydraulic electricity generation described in claim 1-6 any one, it is characterized in that:Electric ratio Pump(1)Input shaft(1.1)Left end be fixed with wear-resisting catch(6), sun gear(2.1)Right end be equipped with wear-resisting ball(7).
CN201810331970.8A 2018-04-13 2018-04-13 Hydraulic transmission for hydraulic electricity generation Pending CN108626344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810331970.8A CN108626344A (en) 2018-04-13 2018-04-13 Hydraulic transmission for hydraulic electricity generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810331970.8A CN108626344A (en) 2018-04-13 2018-04-13 Hydraulic transmission for hydraulic electricity generation

Publications (1)

Publication Number Publication Date
CN108626344A true CN108626344A (en) 2018-10-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113431894A (en) * 2021-04-30 2021-09-24 金铂睿动力科技(无锡)有限公司 Novel power head speed reducer input end

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610184A (en) * 1983-07-25 1986-09-09 Paul Taylor Infinitely variable transmission
CN1261425A (en) * 1997-05-08 2000-07-26 沃克斯马特能量实业公司 Combined variable-speed drive and speed reducer for pumps and fans
CN1346948A (en) * 2000-09-25 2002-05-01 希尔蒂股份公司 Controllable planetary transmission
JP2003139031A (en) * 2001-10-31 2003-05-14 Denso Corp Starter
WO2011011682A2 (en) * 2009-07-23 2011-01-27 Parker-Hannifin Corporation Wind turbine drive system
JP2011169375A (en) * 2010-02-17 2011-09-01 Honda Motor Co Ltd Auxiliary driving gear and hydraulic control device
CN102252086A (en) * 2011-05-31 2011-11-23 康少松 Planetary speed reducer capable of reducing transmission friction heating
CN102518754A (en) * 2011-12-29 2012-06-27 无锡江南奕帆电力传动科技股份有限公司 Multi-stage planetary speed reducing device
CN202484211U (en) * 2012-02-23 2012-10-10 徐州远大特种车桥制造有限公司 Planetary reducer capable of transmitting hydraulic motor power
KR20130092086A (en) * 2012-02-10 2013-08-20 유관철 Wind generating apparatus
CN105720735A (en) * 2016-03-29 2016-06-29 沈阳兴华航空电器有限责任公司 Speed reduction mechanism for motor

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610184A (en) * 1983-07-25 1986-09-09 Paul Taylor Infinitely variable transmission
CN1261425A (en) * 1997-05-08 2000-07-26 沃克斯马特能量实业公司 Combined variable-speed drive and speed reducer for pumps and fans
CN1346948A (en) * 2000-09-25 2002-05-01 希尔蒂股份公司 Controllable planetary transmission
JP2003139031A (en) * 2001-10-31 2003-05-14 Denso Corp Starter
WO2011011682A2 (en) * 2009-07-23 2011-01-27 Parker-Hannifin Corporation Wind turbine drive system
JP2011169375A (en) * 2010-02-17 2011-09-01 Honda Motor Co Ltd Auxiliary driving gear and hydraulic control device
CN102252086A (en) * 2011-05-31 2011-11-23 康少松 Planetary speed reducer capable of reducing transmission friction heating
CN102518754A (en) * 2011-12-29 2012-06-27 无锡江南奕帆电力传动科技股份有限公司 Multi-stage planetary speed reducing device
KR20130092086A (en) * 2012-02-10 2013-08-20 유관철 Wind generating apparatus
CN202484211U (en) * 2012-02-23 2012-10-10 徐州远大特种车桥制造有限公司 Planetary reducer capable of transmitting hydraulic motor power
CN105720735A (en) * 2016-03-29 2016-06-29 沈阳兴华航空电器有限责任公司 Speed reduction mechanism for motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113431894A (en) * 2021-04-30 2021-09-24 金铂睿动力科技(无锡)有限公司 Novel power head speed reducer input end

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Application publication date: 20181009

RJ01 Rejection of invention patent application after publication