CN201512332U

CN201512332U - Energy-storage passenger and goods transporting vertical elevator

Info

Publication number: CN201512332U
Application number: CN200920237430XU
Authority: CN
Inventors: 舒先达
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-16
Filing date: 2009-10-16
Publication date: 2010-06-23
Anticipated expiration: 2019-10-16

Abstract

The utility model discloses an energy-storage passenger and goods transporting vertical elevator which comprises two shafts and two cribs; each crib comprises a water tank and a cage; the water tank is arranged on the cage, and is provided with a water inlet pipe and a drain pipe; the two cribs are connected by a steel wire rope; the steel wire rope is wound on a hub group in an engine room; the top of the engine room is provided with a reservoir with a water injection pipe, and the bottom of each shaft is provided with a drain pool; the utility model also discloses an energy-storage passenger and goods transporting vertical elevator which comprises the shaft, a counterweight shaft, the cage and a counterweight water tank; the cage is arranged in the shaft; the counterweight water tank is arranged in the counterweight shaft; the counterweight water tank is provided with the water inlet pipe and the drain pipe; the cage and the counterweight water tank are connected through the steel wire rope; the steel wire rope is wound on the hub group in the engine room; the top of the engine room is provided with the reservoir with the water injection pipe; and the bottom of the counterweight shaft is provided with the drain pool. The energy-storage passenger and goods transporting vertical elevator converts the potential energy of the water in the reservoir into the kinetic energy for driving the elevator, avoids the phenomena of power-off and trap in the elevator, and saves energy, so that the operation cost is low.

Description

Energy storage type passenger and freight transportation vertical conveyer

Technical field

The utility model relates to a kind of elevator, especially a kind of energy storage type passenger and freight transportation vertical conveyer.

Background technology

Elevator is to drive terraced case and counterweight up-and-down movement between floor by steel rope and steel wire rope winch structure, reaches the purpose of vertical transport visitor, goods.And the drawback of elevator maximum is this steel wire rope winch structure, takes place in its lifting travel that loads on elevator to change greatly, and car quickens to rise, the weight of car and load and force of inertia in the same way, the moment of torsion maximum; Car at the uniform velocity rises, and does not have force of inertia, and moment of torsion takes second place; Car slows down and rises, force of inertia and gravity reversal, and moment of torsion takes second place again; Car and visitor thereof, loadage amount become the power of steel wire rope winch structure during decline, sometimes even make the moment of torsion of steel wire rope winch structure become negative value, need to make and handle.Because the stroke load is serious uneven up and down, cause the electrical motor of steel wire hoisting mechanism will select electrical motor greater than the elevator average power, cause the waste of the energy, and operate an electric power system simultaneously to tens0000 elevators in big city several ten thousand, brought great load fluctuation to supply network, made the actual decline of exerting oneself of electric power system.If there is not tens kilowatts high-power backup power, elevator may be parked in the awkward position between the floor during power failure, needs the long period passenger could be saved out.

The utility model content

The utility model purpose provides a kind of potential energy power supply ladder of storage water that utilizes and uses the tired terraced phenomenon of stopping to have a power failure, the saving energy, the energy storage type passenger and freight transportation vertical conveyer that operating cost is low.

Another purpose of the utility model provides a kind of potential energy power supply ladder that stores water that utilizes and uses, and stops to have a power failure to be stranded the energy storage type passenger and freight transportation vertical conveyer of terraced phenomenon.

For realizing last purpose, the technical solution adopted in the utility model is:

A kind of energy storage type passenger and freight transportation vertical conveyer comprises the machine room on motor-pumped well, two terraced casees and the motor-pumped well, the ladder case is made up of water tank and car, water tank is located on the car, described water tank is provided with coolant inlet pipe and drain pipe, connect by steel rope between the two terraced casees, on the hub wheel group of steel rope in the machine room, be provided with the hydraulic accumulator of band water injection pipe on the machine room top, the motor-pumped well bottom is provided with the sluicing pond.

Be connected to electromagnetic valve on described water injection pipe and the drain pipe respectively.

Be provided with water pump between described hydraulic accumulator and the sluicing pond.

Be provided with sound isolating layer between described car and the water tank, the noise when avoiding into water filling imports car into.

For realizing back one purpose, the technical solution adopted in the utility model is:

A kind of energy storage type passenger and freight transportation vertical conveyer comprises the machine room on motor-pumped well, counterweight well, car, counterweight water tank and the motor-pumped well, car is located in the motor-pumped well, the counterweight water tank is located in the counterweight well, described counterweight water tank is provided with coolant inlet pipe and drain pipe, be connected by steel rope between car and the counterweight water tank, on the hub wheel group of steel rope in the machine room, be provided with the hydraulic accumulator of band water injection pipe on the top of machine room, the counterweight bottom is provided with the sluicing pond.

The utility model has the following advantages after adopting said structure:

1, by hydraulic accumulator is set on motor-pumped well, utilize the potential energy driving car of the water of hydraulic accumulator storage to move up and down, no matter be the single car or the elevator of two terraced box structures, system moves except low voltage, beyond the low power control system, does not rely on electric power.Control system can switch to storage battery power supply a second after having a power failure, and elevator can also move considerable time (water yield that depends on hydraulic accumulator), can not be stranded ladder, and elevator also need not stop.

2, utilize power consumption at night ebb with water pump with water pump in hydraulic accumulator, the electrical network day load is alleviated greatly, and pump power is stable, the ground electrical network does not have harmful effect during pump water.

3, eradicated the serious inequality of traditional elevator load to the electric power system pollution problems.

4, the energy storage elevator of two terraced box structures can utilize the variation of the potential energy of the water that hydraulic accumulator stores to drive two elevators simultaneously to move up and down, utilized the potential energy of terraced case wherein and visitor thereof, loadage amount simultaneously, operating cost is low, efficient has improved one times nearly, therefore the energy-conservation energy has also solved the problem that the high power motor that utilizes hoisting mechanism drives terraced case.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is the utility model scheme one structural representation;

Fig. 2 is the utility model ladder box structure scheme drawing;

Fig. 3 is the utility model scheme two structural representations;

Fig. 4 is that the utility model scheme two counterweight water tanks are at counterweight bottom scheme drawing.

Among the figure: 1 motor-pumped well, 2 terraced casees, 21 water tanks, 22 cars, 211 coolants inlet pipe, 212 drain pipes, 3 steel ropes, 4 hub wheel groups, 5 hydraulic accumulators, 51 water injection pipes, 6 sluicing ponds, 7 electromagnetic valves, 8 water pumps, 9 sound isolating layers, 10 counterweight wells, 11 counterweight water tanks, 12 machine rooms, 13 counterweights.

The specific embodiment

Scheme one embodiment

Shown in Fig. 1 and 2, energy storage type passenger and freight transportation vertical conveyer of the present utility model comprises the machine room 12 on motor-pumped well 1, two terraced casees 2 and the motor-pumped well 1, ladder case 2 is made up of water tank 21 and car 22, water tank 21 is located on the car 22, described water tank 21 is provided with coolant inlet pipe 211 and drain pipe 212, connect by steel rope 3 between the two terraced casees 2, on the hub wheel group 4 of steel rope 3 in the machine room 12, on machine room 12 tops, be provided with the hydraulic accumulator 5 of band water injection pipe 51, the bottom of motor-pumped well 1 is provided with sluicing pond 6, is connected to electromagnetic valve 7 respectively on water injection pipe 51 and drain pipe 212.Be provided with water pump 8 between described hydraulic accumulator 5 and the sluicing pond 6.Be provided with the sound isolating layer of being made by polyester foamed plastics 9 between car 22 and water tank 21, the noise when having avoided water filling imports car 22 into.

Principle of work: when certain terraced case 2 on one side was in top layer, the terraced case 2 of another side necessarily was in bottom.Utilize the water that is stored in 5 li of hydraulic accumulators in advance, inject a certain amount of water to the water tank 21 of the terraced case 2 that is in top layer by water injection pipe 51; Simultaneously, 21 in the water tank that is in bottom ladder case 2 passes through drain pipe 212, the water of the electromagnetic valve 7 control emptying water tanks 21 on the drain pipe 212, cause the total weight of the total weight of top layer ladder case 2 greater than bottom ladder case 2, behind the take-off the brake, the terraced case 2 on heavy limit is downward, light limit ladder case 2 upward movements.When moving between different floors, motion is divided into accelerating sections, and at the uniform velocity section and braking section are controlled the acceleration/accel and the speed of terraced case by a specific speed brake.At the flat bed point of appointment, speed is approximately zero, and magnet stopper is positioned at the flat bed point with terraced case, opens the door to allow passenger-cargo turnover car 22.When a terraced case 2 was in flat bed point, the terraced case 2 of another side also was in the flat bed point, if when the flat bed point of another side also is another side car 22 passengers' target, the car 22 of another side also can open the door, and allowed passenger-cargo turnover car 22.After the car 22 on both sides was all closed the door, terraced then case 2 continued motion.Except terraced case 2 is in top layer, (bottom) water yield of two terraced case water tanks in addition is all constant.

Scheme two embodiment

Energy storage type passenger and freight transportation vertical conveyer of the present utility model comprises the machine room 12 on motor-pumped well 1, counterweight well 10, car 22, counterweight water tank 11 and the motor-pumped well 1, car 22 is located in the motor-pumped well 1, counterweight water tank 11 is located in the counterweight well 10, described counterweight water tank 11 is provided with coolant inlet pipe 211 and drain pipe 212, be connected by steel rope 3 between car 22 and the counterweight water tank 11, steel rope 3 is walked around on the hub wheel group 4 in the machine room 12, be provided with the hydraulic accumulator 5 of band water injection pipe 51 on machine room 12 tops, counterweight well 10 bottoms are provided with sluicing pond 6.Be provided with water pump 8 between described hydraulic accumulator 5 and the sluicing pond 6, the water in sluicing pond 6 can be pumped into hydraulic accumulator 5 in case of necessity and recycle.For the weight that increases counterweight water tank 11 also can increase counterweight 13.On water injection pipe 51 and drain pipe 212, be connected to electromagnetic valve 7 respectively.

Principle of work: when car 22 is in bottom, counterweight water tank 11 is at top layer.Magnet stopper all is positioned at car 22 and counterweight water tank 11 on the present position; Hydraulic accumulator 5 pours into a certain amount of water by entering water electromagnetic valve 7 to counterweight side water tank 11; LOAD CELLS shows that magnet stopper unclamped when the water yield reached predetermined value; The water yield of counterweight water tank 11 guarantees, also can make car 22 quicken up (the counterweight water tank quickens descending) by predetermined acceleration even car 22 load-carryings reach maxim.Computing machine is according to the Position Design accelerating sections of destination, the at the uniform velocity section and the length and the switching point of braking section, the control speed governing electric current of electromagnetic power brake, change lock torque, the speed of control car 22, accelerating sections, deceleration/decel is fixed on the flat bed dot pattern to car at the destination magnet stopper, makes passenger-cargo discrepancy.When counterweight water tank 11 arrival bottoms, car 22 arrives top layers.Magnet stopper locking counterweight water tank 11 and car 22 positions, at this moment drain pipe 212 inserts sluicing Chi6Kou, and counterweight water tank 11 discharges water by electromagnetic valve 7; After water has been put, the weight difference of car 22 and counterweight water tank 11, even make car 22 empty, it is descending that car 22 is quickened, have the load-carrying acceleration/accel bigger.So circulation can realize the function of elevator.

Claims

1. energy storage type passenger and freight transportation vertical conveyer, it comprises two motor-pumped wells (1), machine room (12) on two terraced casees (2) and the motor-pumped well (1), it is characterized in that: terraced case (2) is made up of water tank (21) and car (22), water tank (21) is located on the car (22), described water tank (21) is provided with coolant inlet pipe (211) and drain pipe (212), connect by steel rope (3) between the two terraced casees (2), on the hub wheel group (4) of steel rope (3) in the machine room (12), be provided with the hydraulic accumulator (5) of band water injection pipe (51) on machine room (12) top, motor-pumped well (1) bottom is provided with sluicing pond (6).

2. energy storage type passenger and freight transportation vertical conveyer according to claim 1 is characterized in that: be connected to electromagnetic valve (7) respectively on described water injection pipe (51) and the drain pipe (212).

3. energy storage type passenger and freight transportation vertical conveyer according to claim 1 is characterized in that: be provided with water pump (8) between described hydraulic accumulator (5) and sluicing pond (6).

4. energy storage type passenger and freight transportation vertical conveyer according to claim 1 is characterized in that: be provided with sound isolating layer (9) between described car (22) and the water tank (21).

5. energy storage type passenger and freight transportation vertical conveyer, it comprises motor-pumped well (1) and car (22), it is characterized in that: also comprise counterweight well (10), machine room (12) on counterweight water tank (11) and the motor-pumped well (1), car (22) is located in the motor-pumped well (1), counterweight water tank (11) is located in the counterweight well (10), described counterweight water tank (11) is provided with coolant inlet pipe (211) and drain pipe (212), be connected by steel rope (3) between car (22) and the counterweight water tank (11), on the hub wheel group (4) of steel rope (3) in the machine room (12), be provided with the hydraulic accumulator (5) of band water injection pipe (51) on the top of machine room (12), counterweight well (10) bottom is provided with sluicing pond (6).

6. energy storage type passenger and freight transportation vertical conveyer according to claim 5 is characterized in that: be provided with water pump (8) between described hydraulic accumulator (5) and sluicing pond (6).

7. energy storage type passenger and freight transportation vertical conveyer according to claim 5 is characterized in that: be connected to electromagnetic valve (7) respectively on described water injection pipe (51) and the drain pipe (212).