CN202670978U - Integrated energy-saving automatic elevator - Google Patents

Integrated energy-saving automatic elevator Download PDF

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Publication number
CN202670978U
CN202670978U CN 201220196509 CN201220196509U CN202670978U CN 202670978 U CN202670978 U CN 202670978U CN 201220196509 CN201220196509 CN 201220196509 CN 201220196509 U CN201220196509 U CN 201220196509U CN 202670978 U CN202670978 U CN 202670978U
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CN
China
Prior art keywords
descending
handrail
adapter plate
ascending
energy
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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.)
Expired - Fee Related
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CN 201220196509
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Chinese (zh)
Inventor
赵韩
王勇
吴其林
李昆
崔保平
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HEFEI UNIVERSITY OF TECHNOLOGY (MAANSHAN) HIGH-TECH INSTITUTE
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HEFEI UNIVERSITY OF TECHNOLOGY (MAANSHAN) HIGH-TECH INSTITUTE
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Priority to CN 201220196509 priority Critical patent/CN202670978U/en
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Publication of CN202670978U publication Critical patent/CN202670978U/en
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Abstract

The utility model discloses an integral energy-saving automatic elevator which comprises an ascending handrail belt, a descending handrail belt, an ascending fixing board, a descending fixing board, steps, an ascending step guide rail, a descending step guide rail, a comb board, a driving mechanism, and a electric energy feedback device, wherein the ascending fixing board and the descending fixing board are respectively partially fixed on two ends of the comb board, the comb board is arranged at the top pf the fixing board, the ascending handrail belt and the descending handrail belt are respectively encircled on the corresponding fixing board, the ascending step guide rail and the descending step guide rail are respectively fixed on the corresponding fixing board, the steps are arranged in the ascending step guide rail and the descending step guide rail and form a closing circle, the driving mechanism is respectively connected with the ascending handrail belt, the descending handrail belt and the steps, and the electric energy feedback device is respectively connected with the steps and the driving mechanism. According to the integrated energy-saving automatic elevator, ascending step and descending steps are connected together, and an integrated elevator driven by a driving mechanism is formed by two existing independent automatic staircases, and therefore energy-saving is achieved.

Description

The integral energy-saving automatic elevator
Technical field
The utility model relates to a kind of escalator-type elevator, in particular a kind of integral energy-saving automatic elevator.
Background technology
Energy shortage and environmental pollution have become two global large crises, and human survival and development in serious threat.Every summer and winter all severe power shortage or coal shortage can occur, have caused the very big concern of government.Present advocate thriftiness the just energetically energy and use energy saving products of government, the energy efficiency potentiality of elevator industry are very large, and the building construction energy consumption accounts for 40% of national total energy consumption.
2010, China was with approximately 1,200,000 in elevator, if all reducing energy consumptions, a year power consumption can reduce approximately 10,300,000,000 kilowatt hours, and about 200,000 in year newly-increased elevator is if the widespread use energy saving technology can reduce the approximately year electricity consumption increasing degree of 1,800,000,000 kilowatt hours.The year economize on electricity potentiality of elevator industry equal 1/8 of Three Gorges Dam annual electricity generating capacity.
Escalator-type elevator is the exemplary apparatus of public place passenger-carrying, in the market, airport, subway, hotels and other places use widely.But they are by the source power supply power supply mostly, do not carry out speed governing up to now.So so that escalator when nobody takes advantage of seat, still run busily, occasion especially periodically clearly, such as airport, subway station, aircraft or train arrival Shi Fangyou passenger, all seldom there is the passenger all the other times.
For retail location such as department stores, shopping mall, front one or two hour client's relative discharge of general at noon mealtime and next last hour and working in morning reduces, and the escalator Occupation coefficient all is lower.About 10 hours in service every day, approximately there are 2 hours in vain waste electric energy, take the escalator of a 7.5KW as example, the electric energy of annual waste is: 365 days * 2 hours/day * 7.5 degree/hour=5475 degree.
For building materials market, furniture market, hotels and other places, all day customer flow all not as good as retail location such as department stores, shopping mall, the escalator Occupation coefficient all is lower.About 10 hours in service every day, approximately there are 5 hours in vain waste electric energy, take the escalator of a 7.5KW as example, the electric energy of annual waste is: 365 days * 5 hours/day * 7.5 degree/hour=13687.5 degree.
Because common escalator adopts the mode that directly starts, consumption of current is large, and the waste electric energy is surprising; Because common escalator adopts the mode that directly starts, turn round more than eight hours general every day, no matter have or not the passenger taking escalator, escalator remains high-speed operation, its mechanical wear is larger, the general escalator life-span about 10 years, surpass this time limit after the major part wearing and tearing quite serious, the escalator that need to more renew or change its a large amount of parts and could use.This is common escalator complete insurmountable defective before intellectualized reconstruction.This also is the one of the main reasons that common escalator is eliminated gradually.Because common escalator turns round more than eight hours general every day, no matter have or not the passenger taking escalator, escalator remains high-speed operation, the component wears such as its handrail, pecten, step are large, need a large amount of expenses except changing parts, because wearing clearance strengthens, often also cause escalator to break down and out of service, all be a very worried thing for user and escalator maintenance unit.This is the still common escalator one of the main reasons of gradually eliminating still.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of integral energy-saving automatic elevator is provided, and utilizes the power of passenger's gravity minimizing driver train, reaches the purpose of energy-conserving and environment-protective.
The utility model is achieved through the following technical solutions, and the utility model comprises up handrail, descending handrail, up adapter plate, descending adapter plate, step, up step roller track, descending step roller track, pecten and driver train; Wherein: up adapter plate and descending adapter plate tilt to be fixed on respectively the two ends of pecten, pecten is positioned at the top of adapter plate, up handrail and descending handrail are respectively around being arranged on the corresponding adapter plate, up step roller track and descending step roller track are separately fixed on the corresponding adapter plate, step is arranged in up step roller track and the descending step roller track and forms a closed circle, and driver train links to each other with step with up handrail, descending handrail respectively.
Described up adapter plate and descending adapter plate are fixed on the two ends of pecten symmetrically.
Described driver train comprises motor and frequency-variable controller, and frequency-variable controller links to each other with motor, and motor links to each other with step with up handrail, descending handrail respectively.
The utility model also comprises the gravity sensing device that is arranged at the automatic elevator entrance, and described gravity sensing device links to each other with frequency-variable controller.
The utility model also comprises electric energy feedback apparatus, and described electric energy feedback apparatus links to each other with step, and frequency-variable controller links to each other with electric energy feedback apparatus.
Described step is provided with tightening device, and tightening device is positioned at the bottom of up handrail or descending handrail.
The utility model has the following advantages compared to existing technology: automatic elevator of the present utility model is connected the step of uplink and downlink, the escalator of original two platform independent is become the integral type elevator that is driven by a driver train, has realized energy-conservation; To use the energy-saving and frequency-variable technology simultaneously so that elevator can automatic start-stop realize simultaneously the operation of multistage speed; Utilize the descending operation regenerative electric power of automatic elevator, simple in structure, can promote on a large scale.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The below elaborates to embodiment of the present utility model; the present embodiment is implemented under take technical solutions of the utility model as prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, the present embodiment comprises up handrail 1, descending handrail 2, up adapter plate 3, descending adapter plate 4, step 5, up step roller track 6, descending step roller track 7, pecten 8, driver train 9, electric energy feedback apparatus and is arranged at the gravity sensing device 10 of automatic elevator entrance; Wherein: the bottom of up adapter plate 3 and descending adapter plate 4 is separately fixed at ground, up adapter plate 3 and descending adapter plate 4 symmetrically and respectively tilt to be fixed on the two ends of pecten 8, pecten 8 is positioned at the top of adapter plate, up handrail 1 and descending handrail 2 are respectively around being arranged on the corresponding adapter plate, up step roller track 6 and descending step roller track 7 are separately fixed on the corresponding adapter plate, step 5 is arranged in up step roller track 6 and the descending step roller track 7 and forms a closed circle, underground has perforation, step 5 passes up step roller track 6, descending step roller track 7 and perforation form closed circle, and figure upward arrow direction is the sense of motion of step 5.Step 5 is provided with tightening device 11, and tightening device 11 is positioned at the bottom of up handrail 1 for the tensioning of step 5.
Driver train 9 comprises motor and frequency-variable controller, frequency-variable controller links to each other with motor, motor links to each other with up handrail 1, descending handrail 2 and step 5 respectively, frequency-variable controller links to each other with electric energy feedback apparatus, gravity sensing device 10 links to each other with frequency-variable controller, and electric energy feedback apparatus links to each other with step 5.
When contained passengers quantity was suitable on the up- downgoing step 5,5 need of motor-driven step overcame the acting of mechanical friction power, less than the original output power of motor that requires, had realized energy-conservation purpose.When descending step 5 contained passengers quantitys when up, will produce negative work, use by the electric energy feedback apparatus power supply machine that generates electricity; Entrance at elevator increases gravity sensing device 10, when arriving without the passenger, and operation out of service or slow; When having the passenger to arrive the entrance induction region, elevator moves automatically, and according to gravity loading, realizes many Power operations.Transport objective all after dates as not having new passenger's arrival, automatically operation out of service or slow of elevator at one.Both realized the operation of automatic start-stop and multistage speed, realized again energy-conservation.When step 5 was done downward movement, mechanical potential energy reduced, and the mechanical potential energy that frequency-variable controller will reduce changes electric energy into, and electric energy feedback apparatus to electrical network, is realized the descending operation regenerative electric power of escalator with this part electric energy loopback.
Owing to having saved a motor, having reduced consumption of power, energy savings.General common escalator needs two electrical motors that rating horsepower is N=7.5KW, and aggregate power is N=15KW; The required rating horsepower of the automatic elevator of the present embodiment is N=8.2 KW, and equal at full load power only is N=1.395 KW in the up-downgoing both sides, and consumption of current is extremely low, and the downlink side at full load produces negative power N=-6.29 KW, can be used for regenerative electric power by electric energy feedback apparatus.
Utilize converter technique to realize energy-saving safe.During unmanned boarding, elevator does not move or slowly operation, and electricity consumption just obviously reduces.Because rotating speed descends, and the wearing and tearing of mechanical part are obviously reduced, produce unnecessary wearing and tearing and fatigue damages as reducing motor, handrail etc., relatively prolonged the service life of elevator, for the depreciation of equipment very large space is just arranged; The wearing and tearing of machinery reduce greatly, have also just reduced at double the maintenance cost of staircase consumable accessory.The startup of elevator and stop steady and smooth without the sensation of beating, accelerating to during startup at full speed gradually, decelerates to gradually when stopping to stop, and reduces the impact to motor and other Transmission.
Machine operation is at the regenerative braking state when descending motion, and electric energy feedback apparatus is converted to electric energy with mechanical energy, when the motor feedback energy, sends regenerative electric energy back to electrical network.The high-power resistance pyrotoxin of conventional lift not only can economized on electricity but also save to the lift energy feedback technology, and the elevator(lift) machine room temperature can obviously be descended, and reduced the elevator faults incidence, prolongs elevator service life.

Claims (6)

1. integral energy-saving automatic elevator, it is characterized in that, comprise up handrail (1), descending handrail (2), up adapter plate (3), descending adapter plate (4), step (5), up step roller track (6), descending step roller track (7), pecten (8) and driver train (9); Wherein: up adapter plate (3) and descending adapter plate (4) tilt to be fixed on respectively the two ends of pecten (8), pecten (8) is positioned at the top of adapter plate, up handrail (1) and descending handrail (2) are respectively around being arranged on the corresponding adapter plate, up step roller track (6) and descending step roller track (7) are separately fixed on the corresponding adapter plate, step (5) is arranged in up step roller track (6) and the descending step roller track (7) and forms a closed circle, driver train (9) respectively with up handrail (1), descending handrail (2) links to each other with step (5).
2. integral energy-saving automatic elevator according to claim 1, it is characterized in that: described up adapter plate (3) and descending adapter plate (4) are fixed on the two ends of pecten (8) symmetrically.
3. integral energy-saving automatic elevator according to claim 1, it is characterized in that: described driver train (9) comprises motor and frequency-variable controller, frequency-variable controller links to each other with motor, and motor links to each other with up handrail (1), descending handrail (2) and step (5) respectively.
4. integral energy-saving automatic elevator according to claim 3, it is characterized in that: also comprise the gravity sensing device (10) that is arranged at the automatic elevator entrance, described gravity sensing device (10) links to each other with frequency-variable controller.
5. integral energy-saving automatic elevator according to claim 3, it is characterized in that: also comprise electric energy feedback apparatus, described electric energy feedback apparatus links to each other with step (5), and frequency-variable controller links to each other with electric energy feedback apparatus.
6. each described integral energy-saving automatic elevator according to claim 1-5, it is characterized in that: described step (5) is provided with tightening device (11), and tightening device (11) is positioned at the bottom of up handrail (1) or descending handrail (2).
CN 201220196509 2012-05-04 2012-05-04 Integrated energy-saving automatic elevator Expired - Fee Related CN202670978U (en)

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Application Number Priority Date Filing Date Title
CN 201220196509 CN202670978U (en) 2012-05-04 2012-05-04 Integrated energy-saving automatic elevator

Publications (1)

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CN202670978U true CN202670978U (en) 2013-01-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104291199A (en) * 2014-07-30 2015-01-21 安徽恒博电气科技有限公司 Energy-saving escalator
WO2017219616A1 (en) * 2016-06-22 2017-12-28 中国矿业大学 Inclination-and-direction-variable continuous transport system and utilization method
CN109422163A (en) * 2017-08-21 2019-03-05 郭继会 Gravity energy-saving ring type emergency staircase

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104291199A (en) * 2014-07-30 2015-01-21 安徽恒博电气科技有限公司 Energy-saving escalator
WO2017219616A1 (en) * 2016-06-22 2017-12-28 中国矿业大学 Inclination-and-direction-variable continuous transport system and utilization method
CN109422163A (en) * 2017-08-21 2019-03-05 郭继会 Gravity energy-saving ring type emergency staircase

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20130504