CN102452590B - Hydraulic elevator energy storage device - Google Patents
Hydraulic elevator energy storage device Download PDFInfo
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- CN102452590B CN102452590B CN2010105168462A CN201010516846A CN102452590B CN 102452590 B CN102452590 B CN 102452590B CN 2010105168462 A CN2010105168462 A CN 2010105168462A CN 201010516846 A CN201010516846 A CN 201010516846A CN 102452590 B CN102452590 B CN 102452590B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The invention discloses a hydraulic elevator energy storage device, which comprises an outer oil cylinder, an oil cylinder cover and an outer plunger rod, wherein an oil cylinder cavity is formed between the outer oil cylinder and the outer plunger rod; an inner plunger rod is arranged in the outer plunger rod; an outer plunger cavity is formed between the outer plunger rod and the inner plunger rod; the inner plunger rod is provided with an inner oil delivery hole which is communicated with the outer plunger rod; the oil cylinder cavity is connected with an oil pump through an oil delivery pipe; the inner oil delivery hole is connected with an inlet of a distribution valve block; an outlet of the distribution valve block is connected with a large-end piston cavity of an unequal-diameter piston energy storage device through an oil pipe; at least two unequal-diameter piston energy storage devices are arranged; each unequal-diameter piston energy storage device only comprises a large-end piston cavity and a small-end piston cavity; the large end is an oil cavity; the small end is a gas cavity; an oil cavity piston is larger than a gas cavity piston; the piston area proportions of the unequal-diameter piston energy storage devices are different; the oil cavity piston is connected with the gas cavity piston by a push rod; the small-end piston cavity is communicated with a gas storage tank through a gas delivery pipe; the outer plunger rod is provided with an oil cylinder assembly for connecting an elevator car or a steel wire pulley block; oil in the oil cylinder leads to a pressure transmitter, the pressure transmitter is connected with a signal circuit controller; and the signal circuit controller controls the distribution valve block.
Description
Technical field
The present invention relates to the jacking system of hydraulic elevator, specifically relate to hydraulic elevator energy accumulation device, mainly be applicable to fortune visitor, goods lift.
Background technology
It is power that goods lift (abbreviation Cargo Lift) generally adopts electric block, towing machine or hydraulic ram, the parts such as electric block configuration variable gear, adapter shaft and steel wire rope, because elevator long-time running, wherein steel wire rope easily weares and teares and breaks, the parts such as gear and axle also easily damage, so poor safety performance is out of order many, the maintenance trouble.Towing machine is used the parts such as steel wire and configuration block, and load-carrying is limited by the cab clump weight.And electric block or towing machine need to be installed in the machine room of next level, and the machine room of many first floors exceeds factory building, and construction investment increases.Existing employing hydraulic ram is the elevator of power, because the pressure oil when elevator is descending in the cylinder plunger is all put back to fuel tank, energy is all wasted, and drained the oil by control cock group control rate, and when ascending for elevator, then existing cylinder plunger and cab weight by the Hydraulic Pump immediate roof, cylinder plunger and cab weight make the power power consumption large, oil pump need to configure heavy-duty motor, and investment cost and power consumption expense are high.
Summary of the invention
The purpose of this invention is to provide a kind of goods lift that utilizes and usually upwards deliver raw material from bottom, and deliver from top to bottom product, the upper and lower alternately characteristics of cargo transport, the relation that adopt accumulation of energy, releases energy provides a kind of hydraulic elevator energy accumulation device.
The technical scheme of hydraulic elevator energy accumulation device of the present invention is: comprise outer oil cylinder, oil cylinder cover and column jacket stopper rod, between outer oil cylinder and the column jacket stopper rod oil cylinder chamber is arranged, the outer plunger sealing member is installed in the cooperation place of outer oil cylinder and column jacket stopper rod, it is characterized in that installing in the column jacket stopper rod inner chamber inner prop stopper rod, between column jacket stopper rod and the inner prop stopper rod outer plunger chamber is arranged, the inner plunger sealing member is installed in the cooperation place of inner prop stopper rod and plunger, interior oil transportation hole is arranged in the inner prop stopper rod, interior oil transportation hole communicates with the outer plunger chamber, the oil cylinder chamber connects oil pump by transport pipe, interior oil transportation hole connects the import of distributing valve group, the outlet of distributing valve group connects the not major part plunger shaft of isometrical piston power accumulator by oil pipe, not isometrical piston power accumulator is at least 2, each not isometrical piston power accumulator comprises major part plunger shaft and microcephaly's plunger shaft, the major part plunger shaft is oil pocket, microcephaly's plunger shaft is air cavity, the area of oil pocket piston is greater than the area of air cavity piston, the ratio of the piston area of isometrical piston power accumulator is not identical for each, the oil pocket piston is linked to each other by push rod with the air cavity piston, microcephaly's plunger shaft is communicated with gas tank by gas piping, described column jacket stopper rod the higher authorities have cylinder component, the piston crown of oil cylinder connects elevator cage or wireline pulley seat, in-oil cylinder fluid leads to pressure transformer, pressure transformer connects signal circuit controller, signal circuit controller control distributing valve group.
The invention discloses a kind of hydraulic elevator energy accumulation device, oil cylinder at first, column jacket stopper rod and oil cylinder cover form the outer plunger oil cylinder, the oil cylinder chamber is arranged, but the column jacket stopper rod is had the chamber in vain in being, form the inner plunger oil cylinder by the column jacket stopper rod of hollow and the inner prop stopper rod of hollow again, the outer plunger chamber is arranged, interior oil transportation hole is arranged in the inner prop stopper rod, interior oil transportation hole communicates with the outer plunger chamber, the oil cylinder chamber connects oil pump by transport pipe, start oil pump during ascending for elevator and drive elevator cage promoting the rising of column jacket stopper rod in the oil input oil cylinder chamber, oil when elevator is descending in the oil cylinder chamber flows back to fuel tank, but meanwhile volume dwindles along with entering of inner prop stopper rod in the outer plunger chamber, oil in the outer plunger chamber enters in the oil pocket of equal difference piston power accumulator by interior oil transportation hole and through the distributing valve group, the oil pocket piston rising of oil pocket promotes the air cavity piston in the air cavity, and the nitrogen gas in the air cavity is pressed into accumulation of energy in the gas tank, all is free accumulation of energy.When ascending for elevator, the nitrogen gas of compression releases energy, and promotes the column jacket stopper rod, reduces oily pump oil, reduces the power consumption expense, reaches energy-conservation purpose.Because varying in weight of descending each time of elevator, the each oil extraction speed in interior oil transportation hole is different, arriving the accumulation of energy of isometrical piston power accumulator not, what are also different, so at least 2 of not isometrical piston power accumulators, according to accumulation of energy what, automatically select a certain not isometrical piston power accumulator work by pressure transformer, signal circuit controller and distributing valve group.The specific works process is: elevator is descending, oil in the outer plunger chamber is pressed in distributing valve group (concrete structure of distributing valve group is prior art) through interior oil transportation hole, meanwhile, pressure transformer in elevator cage and the column jacket stopper rod junction sends signal, arrive the distributing valve group by the signal appliance controller, the concrete structure of pressure transformer and signal circuit controller belongs to prior art, automatically select a certain valve open by the distributing valve group, the oil that interior oil transportation hole is sent here is connected to the transport pipe that this valve of opening links to each other, and transport pipe is delivered to corresponding not isometrical piston power accumulator to oil.
Hydraulic elevator energy accumulation device of the present invention, described cylinder component comprises the joint that is connected to the elevator cage bottom, and ball-and-socket is arranged in the joint, connects the piston bulb in the ball-and-socket, under the bulb piston is arranged, and piston has cylinder sleeve outward, and the outer cylinder body of cylinder sleeve connects the column jacket stopper rod.This only is a kind of connection mode of cylinder component.Described not isometrical piston power accumulator is 3, first or not microcephaly's piston of isometrical piston power accumulator and the Area Ratio of first major part piston is 1: 1.25, second or not microcephaly's piston of isometrical piston power accumulator and the Area Ratio of second major part piston is 1: 1.8, and third or not microcephaly's piston of isometrical piston power accumulator and the Area Ratio of the third major part piston are not 1: 2.5.The ratio of the piston area of isometrical piston power accumulator is not identical for each, and this only is one group of data, can select other data in actual product.Under the wireline pulley seat flange is arranged, flange connects piston.This is the organization plan of another kind of cylinder component.On the wireline pulley seat pulley bracket is arranged, the first pulley is installed in the pulley bracket, the second pulley is installed in the bottom of oil cylinder outside, and the third pulley and fourth pulley be installed in the elevator frame, first, second, third, fourth pulley contact with steel rope, on the outer cylinder wall of an installation of steel rope, the other end of steel rope connects elevator cage.By steel wire and wire wheel structure, the hoisting depth of elevator cage is significantly improved.
Description of drawings
Fig. 1 is the structural representation of hydraulic elevator energy accumulation device;
Fig. 2 is not isometrical piston power accumulator structural representation;
Fig. 3 is a kind of example structure schematic diagram of plunger rod the higher authorities' cylinder component;
Fig. 4 adopts under the wireline pulley seat flange arrangement schematic diagram is arranged;
Fig. 5 drives the cab schematic diagram by wire wheel and steel wire.
The specific embodiment
The invention discloses a kind of hydraulic elevator energy accumulation device, such as Fig. 1---shown in Figure 5, comprise outer oil cylinder 12, oil cylinder cover 11 and column jacket stopper rod 14, between outer oil cylinder 12 and the column jacket stopper rod 14 oil cylinder chamber 13 is arranged, outer oil cylinder 12 is installed outer plunger sealing member 16 with the cooperation place of column jacket stopper rod 14, it is characterized in that installing in column jacket stopper rod 14 inner chambers inner prop stopper rod 2, between column jacket stopper rod 14 and the inner prop stopper rod 2 outer plunger chamber 15 is arranged, inner prop stopper rod 2 is installed inner plunger sealing member 22 with the cooperation place of plunger 141, interior oil transportation hole 21 is arranged in the inner prop stopper rod 2, interior oil transportation hole 21 communicates with outer plunger chamber 15, oil cylinder chamber 13 connects oil pump 4 by transport pipe, interior oil transportation hole 21 connects the import of distributing valve group 5, the outlet of distributing valve group connects the not major part plunger shaft 62 of isometrical piston power accumulator by oil pipe, not isometrical piston power accumulator is at least 2, each not isometrical piston power accumulator comprises major part plunger shaft 62 and microcephaly's plunger shaft 61, major part plunger shaft 62 is oil pocket, microcephaly's plunger shaft 61 is air cavity, the area of oil pocket piston is greater than the area of air cavity piston, the ratio of the piston area of isometrical piston power accumulator is not identical for each, oil pocket piston 60 is linked to each other by push rod 66 with air cavity piston 6, microcephaly's plunger shaft 61 is communicated with gas tank 7 by gas piping, described column jacket stopper rod 14 the higher authorities have cylinder component, the piston crown of oil cylinder connects elevator cage 3 or wireline pulley seat 9, in-oil cylinder fluid leads to pressure transformer 37, pressure transformer 37 connects signal circuit controller 8, signal circuit controller 8 control distributing valve groups 5.Oil cylinder 12 at first, column jacket stopper rod 14 and oil cylinder cover 11 form the outer plunger oil cylinder, oil cylinder chamber 13 is arranged, but column jacket stopper rod 14 is had the chamber in vain in being, form the inner plunger oil cylinder by the column jacket stopper rod 14 of hollow and the inner prop stopper rod 2 of hollow again, outer plunger chamber 15 is arranged, interior oil transportation hole 21 is arranged in the inner prop stopper rod 2, interior oil transportation hole 21 communicates with outer plunger chamber 15, oil cylinder chamber 13 connects oil pump 4 by transport pipe, start oil pump 4 during ascending for elevator 13 interior promotion column jacket stopper rods 14 risings of oil input oil cylinder chamber are driven elevator cage 3, oil when elevator is descending in the oil cylinder chamber 13 flows back to fuel tank, but meanwhile volume dwindles along with entering of inner prop stopper rod 2 in outer plunger chamber 15, oil in the outer plunger chamber 15 enters in the oil pocket of equal difference piston power accumulator by interior oil transportation hole 21 and through the distributing valve group, oil pocket piston 60 risings of oil pocket promote the air cavity piston 6 in the air cavity, nitrogen gas in the air cavity is pressed into accumulation of energy in the gas tank 7, all is free accumulation of energy.When ascending for elevator, the nitrogen gas of compression releases energy, and promotes column jacket stopper rod 14, reduces oily pump oil, reduces the power consumption expense, reaches energy-conservation purpose.Because varying in weight of descending each time of elevator, the each oil extraction speed in interior oil transportation hole 21 is different, arriving the accumulation of energy of isometrical piston power accumulator not, what are also different, so at least 2 of not isometrical piston power accumulators, according to accumulation of energy what, automatically select a certain not isometrical piston power accumulator work by pressure transformer 37, signal circuit controller 8 and distributing valve group 5.The specific works process is: elevator is descending, 15 oil 21 is pressed in distributing valve group 5 (concrete structure of distributing valve group is prior art) through interior oil transportation hole in the outer plunger chamber, meanwhile, pressure transformer 37 in elevator cage 3 and column jacket stopper rod 14 junctions sends signal, arrive distributing valve group 5 by signal appliance controller 8, the concrete structure of pressure transformer 37 and signal circuit controller 8 belongs to prior art, automatically select a certain valve open by the distributing valve group, the oil that interior oil transportation hole 21 is sent here is connected to the transport pipe that this valve of opening links to each other, and transport pipe is delivered to corresponding not isometrical piston power accumulator 63 to oil, 64 or 65.Described cylinder component comprises the joint 31 that is connected to elevator cage 3 bottoms, and ball-and-socket 32 is arranged in the joint, connects piston bulb 33 in the ball-and-socket, and piston 34 is arranged under the bulb, and cylinder sleeve 35 is arranged outside the piston 34, and cylinder sleeve 35 outer cylinder bodies connect column jacket stopper rod 14.This only is a kind of connection mode of cylinder component.Described not isometrical piston power accumulator is 3, first microcephaly's piston 631 of the not isometrical piston power accumulator 63 of first is 1: 1.25 with the Area Ratio of first major part piston 632, second microcephaly's piston 641 of the not isometrical piston power accumulator 64 of second is 1: 1.8 with the Area Ratio of second major part piston 642, and third microcephaly's piston 651 of the third not isometrical piston power accumulator 65 and the Area Ratio of the third major part piston 652 are 1: 2.5.The ratio of the piston area of isometrical piston power accumulator is not identical for each, and this only is one group of data, can select other data in actual product.The wireline pulley seat has flange 95 9 times, and flange 95 connects piston 34.This is the organization plan of another kind of cylinder component.Pulley bracket 91 is arranged on the wireline pulley seat 9, first pulley 92 is installed in the pulley bracket 91, second pulley 96 is installed in the bottom of oil cylinder 12 outside, and the third pulley 97 and fourth pulley 98 be installed in the elevator frame, first, second, third, fourth pulley contact with steel rope 90, on outer oil cylinder 12 walls of an installation of steel rope 90, the other end of steel rope connects elevator cage 3.By steel wire and wire wheel structure, the hoisting depth of elevator cage is significantly improved.
Claims (5)
1. hydraulic elevator energy accumulation device, comprise outer oil cylinder (12), oil cylinder cover (11) and column jacket stopper rod (14), between outer oil cylinder (12) and the column jacket stopper rod (14) oil cylinder chamber (13) is arranged, outer oil cylinder (12) is installed outer plunger sealing member (16) with the cooperation place of column jacket stopper rod (14), it is characterized in that installing in column jacket stopper rod (14) inner chamber inner prop stopper rod (2), between column jacket stopper rod (14) and the inner prop stopper rod (2) outer plunger chamber (15) is arranged, inner prop stopper rod (2) is installed inner plunger sealing member (22) with the cooperation place of plunger (141), interior oil transportation hole (21) is arranged in the inner prop stopper rod (2), interior oil transportation hole (21) communicates with outer plunger chamber (15), oil cylinder chamber (13) connects oil pump (4) by transport pipe, interior oil transportation hole (21) connects the import of distributing valve group (5), the outlet of distributing valve group connects the not major part plunger shaft (62) of isometrical piston power accumulator by oil pipe, not isometrical piston power accumulator is at least 2, each not isometrical piston power accumulator comprises major part plunger shaft (62) and microcephaly's plunger shaft (61), major part plunger shaft (62) is oil pocket, microcephaly's plunger shaft (61) is air cavity, the area of oil pocket piston is greater than the area of air cavity piston, the ratio of the piston area of isometrical piston power accumulator is not identical for each, oil pocket piston (60) is linked to each other by push rod (66) with air cavity piston (6), microcephaly's plunger shaft (61) is communicated with gas tank (7) by gas piping, described column jacket stopper rod (14) the higher authorities have cylinder component, the piston crown of oil cylinder connects elevator cage (3) or wireline pulley seat (9), in-oil cylinder fluid leads to pressure transformer (37), pressure transformer (37) connects signal circuit controller (8), signal circuit controller (8) control distributing valve group (5).
2. hydraulic elevator energy accumulation device as claimed in claim 1, it is characterized in that described cylinder component comprises the joint (31) that is connected to elevator cage (3) bottom, ball-and-socket (32) is arranged in the joint, connect piston bulb (33) in the ball-and-socket, piston (34) is arranged under the bulb, cylinder sleeve (35) is arranged outside the piston (34), and the outer cylinder body of cylinder sleeve (35) connects column jacket stopper rod (14).
3. hydraulic elevator energy accumulation device as claimed in claim 1, it is characterized in that described not isometrical piston power accumulator is 3, first microcephaly's piston (631) of the not isometrical piston power accumulator of first (63) is 1: 1.25 with the Area Ratio of first major part piston (632), second microcephaly's piston (641) of the not isometrical piston power accumulator of second (64) is 1: 1.8 with the Area Ratio of second major part piston (642), and third microcephaly's piston (651) of the third not isometrical piston power accumulator (65) is 1: 2.5 with the Area Ratio of the third major part piston (652).
4. hydraulic elevator energy accumulation device as claimed in claim 1 is characterized in that flange (95) is arranged under the wireline pulley seat (9), and flange (95) connects piston (34).
5. hydraulic elevator energy accumulation device as claimed in claim 1, it is characterized in that pulley bracket (91) is arranged on the wireline pulley seat (9), first pulley (92) is installed in the pulley bracket (91), second pulley (96) is installed in the bottom of oil cylinder (12) outside, and the third pulley (97) and fourth pulley (98) be installed in the elevator frame, first, second, third, fourth pulley contact with steel rope (90), on outer oil cylinder (12) wall of an installation of steel rope (90), the other end of steel rope connects elevator cage (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105168462A CN102452590B (en) | 2010-10-20 | 2010-10-20 | Hydraulic elevator energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105168462A CN102452590B (en) | 2010-10-20 | 2010-10-20 | Hydraulic elevator energy storage device |
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| Publication Number | Publication Date |
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| CN102452590A CN102452590A (en) | 2012-05-16 |
| CN102452590B true CN102452590B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105168462A Active CN102452590B (en) | 2010-10-20 | 2010-10-20 | Hydraulic elevator energy storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103896135B (en) * | 2014-04-23 | 2017-02-15 | 曾梓 | Energy-saving elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5014824A (en) * | 1990-01-19 | 1991-05-14 | Otis Elevator Company | Hydraulic elevator control valve |
| FI99110C (en) * | 1993-06-01 | 1997-10-10 | Kone Oy | Method of operating an elevator and elevator machinery |
| CN1270959C (en) * | 2004-05-08 | 2006-08-23 | 浙江大学 | Energy-saving elevator hydraulic system employing closed oil way |
| CN1271338C (en) * | 2004-06-25 | 2006-08-23 | 浙江大学 | Pile-up valve for frequency conversion hydraulic elevator |
| CN201857173U (en) * | 2010-10-20 | 2011-06-08 | 沈传良 | Hydraulic elevator energy accumulation device |
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- 2010-10-20 CN CN2010105168462A patent/CN102452590B/en active Active
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| CN102452590A (en) | 2012-05-16 |
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Effective date of registration: 20201111 Address after: Room 1202, economic R & D building, Zheshang headquarters, No. 2388, Xinghai Road, Sanxing Town, Haimen City, Nantong City, Jiangsu Province Patentee after: NANTONG TAIYING NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: Taizhou City, Zhejiang province 318058 Jinqing Luqiao Golden Port Road No. 37 Patentee before: Shen Chuanliang |
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