CN108373095B - New energy elevator - Google Patents
New energy elevator Download PDFInfo
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- CN108373095B CN108373095B CN201810161771.7A CN201810161771A CN108373095B CN 108373095 B CN108373095 B CN 108373095B CN 201810161771 A CN201810161771 A CN 201810161771A CN 108373095 B CN108373095 B CN 108373095B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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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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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a new energy elevator which comprises a nuclear battery pack, a first energy storage element, a second energy storage element, an energy-saving traction motor and an energy-saving control circuit, wherein the nuclear battery pack is connected with the first energy storage element and the second energy storage element, the nuclear battery pack, the first energy storage element and the second energy storage element are electrically connected with the energy-saving traction motor through the energy-saving control circuit, and the traction motor is connected with a lift car and a counterweight through a speed change gear box. The new energy elevator provided by the invention is simple and scientific in design, and long-term power supply of the elevator is realized by using the nuclear battery pack and matching with the energy storage element and exchanging energy between the battery and the traction motor under the control of the energy-saving control circuit. The problem that the elevator can be arranged and used in the building in the area without power supply of a power grid or insufficient power supply is solved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a new energy elevator and a using method thereof.
Background
With the development of society, the use of elevator tools is more and more extensive, but the land that building buildings can develop is less and less in cities with mature construction. In order to expand the development range of a building, developers need to continuously extend and develop along the edge area of a city, and sometimes the situation that the planned position of the building exceeds the coverage area of the city power grid or the area far away from the power grid is only provided with a building but cannot be provided with an elevator is met.
Similarly, in border areas of the urban power grid, frequent elevator failure occurs due to insufficient power.
Disclosure of Invention
The invention aims to provide a new energy elevator for realizing long-term power supply of the elevator.
In order to overcome the defects in the prior art, the invention adopts the following technical scheme:
the new energy elevator comprises a nuclear battery pack, a first energy storage element, a second energy storage element, an energy-saving traction motor and an energy-saving control circuit, wherein the nuclear battery pack is connected with the first energy storage element and the second energy storage element, the nuclear battery pack, the first energy storage element and the second energy storage element are electrically connected with the energy-saving traction motor through the energy-saving control circuit, and the traction motor is connected with a lift car and a counterweight through a speed change gear box.
Furthermore, the nuclear battery pack consists of a nuclear battery, and the nuclear battery is provided with a nuclear raw material box, a heat energy socket, an energy conversion material layer, an explosion-proof negative electrode base, a positive electrode contact and an insulation fixing plate; the nuclear raw material box is inserted into the inner wall of the heat energy socket device, the outer wall of the heat energy socket is electrically connected to the explosion-proof negative pole base through a plurality of energy conversion material layers, and the nuclear raw material box and the positive pole contact are fixed in the explosion-proof negative pole base through the insulating fixing plate.
Furthermore, a sliding plate door, a lifting lug, a barrier structure and a heat transfer structure are arranged on the nuclear raw material box, the sliding plate door and the lifting lug are positioned at the top of the nuclear raw material box, the barrier structure is positioned on the inner wall of the box, and the heat transfer structure is positioned on the outer wall of the box; the nuclear battery is fixed on the nuclear battery pack through the base mounting hole of the explosion-proof negative pole base.
Further, the core material case contains a half-life material, and the half-life material is a mixture containing a half-life material and metal or ceramic powder.
Further, the first energy storage element and the second energy storage element are formed by connecting a storage battery and a capacitor in parallel, the storage battery includes but is not limited to a storage battery made of graphene materials, and the capacitor includes a large capacitor for assisting in rapid discharge.
Furthermore, the energy-saving traction motor comprises a traction machine permanent magnet, a traction machine rotor and a motor coil, the traction machine permanent magnet is wrapped by the motor coil, the traction machine rotor is located inside the traction machine permanent magnet, a brake coil is arranged in front of the energy-saving traction motor, and the brake coil is connected with the energy-saving control circuit.
Further, the energy-saving control method comprises the following steps: a. the first energy storage element and the second energy storage element can recover the generated energy of the traction motor in the elevator power generation state, and the energy storage mode is divided into a first voltage level and a second voltage level for storing energy; b. the nuclear battery pack provides charging current for the first energy storage element, the first energy storage element provides maintenance working current for a motor coil, a brake coil and a door motor large-power-consumption load, and the voltage volts of the nuclear battery and the first energy storage element are approximately the same; c. the second energy storage element provides starting current for large power consumption loads such as a motor coil, a brake coil and a door motor.
Furthermore, the energy-saving control method also comprises the steps of selecting energy-saving parameters on the traction motor, configuring a gearbox lifting torque, automatically entering an energy-saving state when the elevator is not used by people, continuously reducing the self-adaptive battery capacity, and forcedly cooling the outside of the nuclear battery pack.
Further, the method of using the nuclear raw material box comprises: before battery power supply is needed, a nuclear raw material box needs to be loaded with half-life raw materials, the half-life raw materials are uniformly arranged in a specified place, a sliding plate door at the top of the nuclear raw material box is opened, the specified half-life raw materials are loaded in a mechanical mode, the sliding plate door is closed, the nuclear raw material box is mechanically rotated to enable the internal half-life raw materials to be uniformly distributed, the nuclear raw material box is vertically placed, a lifting lug at the top of the nuclear raw material box is hung by a mechanical lifting hook and placed in a heat-insulating metal box for storage; a heat insulation layer is arranged in the heat insulation metal box, and an operator directly moves the heat insulation metal box to a use site of the new energy elevator; opening a negative cover plate of the nuclear energy battery, taking out the positive contact and the insulating fixing plate, using a mechanical lifting hook to lift the nuclear raw material box out of the movable heat-insulation metal box, inserting the nuclear raw material box into a heat energy socket device of the nuclear energy battery, placing the positive contact and the insulating fixing plate on the top of the nuclear raw material box, and buckling an explosion-proof buckle of the negative cover plate; the nuclear energy battery is in a working state; similarly, nuclear power cells are loaded with nuclear raw material cassettes at a prescribed location and then transported to the site for installation while insulated; when the electric quantity of the nuclear energy battery is reduced to the end of the service life, the mechanical lifting hook and the heat insulation metal box are used to the use site, the nuclear raw material box is replaced with a new nuclear raw material box, and the old nuclear raw material box is processed according to the related radioactive material scrapping regulation requirement.
Further, the elevator use method comprises the following steps: when the new energy elevator is in an installation stage, or a nuclear energy battery fails, or is overhauled, the generator still needs to be used for temporary power supply; when the elevator is serviced, it is still necessary to carry a backup power source for operation.
The new energy elevator provided by the invention is scientific and reasonable in design, and long-term power supply of the elevator is realized by using the nuclear battery pack, matching with the energy storage element and exchanging energy between the battery and the traction motor under the control of the energy-saving control circuit. The problem that the elevator can be arranged and used in the building in the area without power supply of a power grid or insufficient power supply is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise:
fig. 1 is a schematic view of an embodiment of a new energy elevator of the present invention;
fig. 2 is a schematic diagram of the basic structure of a nuclear energy battery of the new energy elevator of fig. 1;
fig. 3 is a side schematic view of the internal barrier structure of the nuclear material box of the new energy elevator of fig. 2;
fig. 4 is a circuit diagram formed by matching a nuclear battery pack of the new energy elevator with a first energy storage element and a second energy storage element;
fig. 5 is a circuit diagram of an energy-saving control circuit of a new energy elevator;
fig. 6 is a schematic diagram of the working principle of the energy-saving control circuit of the new energy elevator;
fig. 7 is a schematic circuit diagram of an energy-saving control circuit of the new energy elevator;
FIG. 8 is a schematic diagram of the transmission mode of an energy-saving traction motor of a new energy elevator;
in the drawings: 1-a nuclear battery; 2-a first energy storage element; 3 a second energy storage element; 4-energy-saving traction motor; 5-a car; 6-counterweight, 7-tractor permanent magnet; 8-a tractor rotor; 9-a controllable switch; 10-energy-saving control circuit; 11-a motor coil; 12-motor coil voltage signal; 13-motor coil current signal; 14-door motor coil; 15-door motor coil voltage signal; 16-door motor coil current signal; 17-a brake coil; 18-brake coil voltage signal; 19-brake coil current signal; 20-a first direct current voltage signal; 21-a first direct current voltage current signal; 22-a second direct voltage signal; 23-a second direct voltage current signal; 24-motor coil start control signal; 25-motor coil maintains control signal; 26-brake coil start control signal; 27-motor coil maintenance control signal; 28-door motor coil start control signal; 29 door motor coil maintains the control signal; 30-motor coil self-energy consumption control signals; 31-gate deceleration signal; 32-a boost control signal; 33-fan lighting control signal; 34-a first voltage; 35-a second voltage; 36-uplink control signals; 37-downlink control signals; 38-door open control signal; 39-door closing control signal; 40-a change speed gearbox; 41-half-life nuclear material; 42-nuclear raw material box; 43-a layer of transducing material; 44-positive contact; 45-thermal energy sockets; 46-negative electrode cover plate; 47-explosion-proof negative base; 48-base mounting holes; 49-explosion-proof button; 50-a sliding door; 51-an insulating fixing plate; 52-barrier construction; 53-metal, ceramic powders; 54-a lifting lug; 55-outer wall of the cartridge.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, which are illustrative of the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1, the new energy elevator comprises a nuclear battery pack 1, a first energy storage element 2, a second energy storage element 3, an energy-saving traction motor 4 and an energy-saving control circuit 10, wherein the nuclear battery pack 1 is connected with the first energy storage element 2 and the second energy storage element 3, the nuclear battery pack 1, the first energy storage element 2 and the second energy storage element 3 are electrically connected with the energy-saving traction motor 4 through the energy-saving control circuit 10, and the traction motor 4 is connected with a car 5 and a counterweight 6 through a speed change gear box 40.
The nuclear battery pack 1 is composed of one or more replaceable nuclear batteries, and referring to fig. 2, the nuclear battery is composed of a nuclear material box 42 with a built-in half-life period material 41 and inserted into a heat energy socket 45, the outer wall of the heat energy socket 45 is electrically connected with an explosion-proof negative base 47 through a plurality of energy conversion material layers 43, the explosion-proof negative base 47 is provided with a negative cover plate 46 and an explosion-proof button 49, and the nuclear material box 42 and a positive contact 44 are fixed in the explosion-proof negative base 47 through an insulating fixing plate 51. The nuclear battery is fixed and assembled on the nuclear battery pack 1 through the base mounting hole 48 of the explosion-proof negative base 47.
The half-life raw material 41 is a mixture of a material containing nickel 63, ruthenium 106, calcium 45, krypton 85, sulfur 35, strontium 90, or the like, and metal or ceramic powder. The nuclear raw material box 42 is made of a high temperature resistant metal, ceramic material, and has a slide gate 50 and a lifting lug 54 on the top. The inner wall of the nuclear raw material box 42 is provided with a barrier structure 52, and the outer wall 55 of the box adopts a V-shaped or S-shaped structure and the like, so that the inner wall of the heat energy socket 45 has a larger contact area, and the heat can be better transferred conveniently. The half-life raw material 41 utilizes the characteristic that the nuclide structure is unstable, atomic nuclei continuously release energy particles with large ionization energy and short radiation distance, the energy particles are absorbed by the material of the nuclear raw material box 42 and converted into heat energy, the heat energy is transferred to the outer wall by contacting the inner wall of the heat energy socket 45, and the heat energy is used as a hot electrode, formed by the energy of a plurality of groups of rhenium wire energy conversion material layers 43 and the energy of an explosion-proof cathode base 47 (an elevator machine room and a control cabinet), temperature difference is formed, electromotive force is generated, and working current. Wherein the length of the rhenium wire particles (the transduction material layer 43) determines the voltage of the nuclear energy battery, and the number of the rhenium wire particles determines the current of the nuclear energy battery.
Referring to fig. 3, the half-life feedstock 41 is a mixture, and the nuclear feedstock box 42 is made of high temperature resistant metal, ceramic, with a slide gate 50 and a lifting lug 54 on top. The inner wall of the nuclear material box 42 has a barrier structure 52 and the outer wall 55 has a heat transfer structure such as a "V" or "S" shape.
Referring to fig. 3 to 7, further, the first energy storage element 2 and the second energy storage element 3 are formed by connecting a storage battery and a capacitor in parallel, the storage battery includes a storage battery made of graphene material, and a large capacitor for assisting in rapid discharge is a conventional technology and has a large current charging and discharging capability.
The energy-saving control circuit 10 includes an energy-saving controller and electric components. Energy exchange among the nuclear battery pack 1, the first energy storage element 2, the second energy storage element 3 and the energy-saving traction motor 4 is realized.
The energy-saving control circuit 10 implements an energy-saving control method: the first energy storage element 2 and the second energy storage element 3 can recover the generated energy of the energy-saving traction motor 4 in the elevator power generation state, and the energy storage mode is divided into a first voltage 34 and a second voltage 35 for energy storage; the nuclear battery pack 1 provides charging current for the first energy storage element 2, and the first energy storage element 2 provides maintaining working current for large power consumption loads such as a motor coil, a brake coil and a door motor. The voltage volts of the nuclear energy battery and the voltage volts of the first energy storage element 2 are approximately the same; the nuclear battery also provides a boost charging current to the second energy storage element 3, providing a higher voltage than the nuclear battery. The second energy storage element 3 provides starting current for large power consumption loads such as the motor coil 11, the brake coil 17, the door motor coil 14 and the like.
The energy-saving control circuit 10 controls energy according to the operating conditions of the elevator, automatically adapts to the continuous attenuation of the battery capacity, enables the elevator to operate normally, and manages the total service time of the elevator reasonably so as to prolong the service lives of the nuclear battery pack 1 and the energy storage element.
The energy-saving control circuit 10 controls a new energy elevator to automatically enter a sleep state when the elevator is not in use at regular time, the new energy elevator hardly consumes electricity except for self-discharge of a nuclear energy battery and a storage battery, the nuclear energy battery or the first voltage 34 can directly supply power to a button, and the new energy elevator starts a working mode if a calling call signal exists.
The energy-saving control method further comprises the following steps: the new energy elevator should consider reducing the total weight of the car 5 and the counterweight 6 of the whole elevator, reasonably select the motor parameters with minimum power consumption and maximum power generation amount on the traction motor 4, and configure the change gear box 40 to enable the high-speed low-power motor to drive the car 5 with low speed and large load to run, so as to further reduce the power supply power, please refer to fig. 8.
The energy-saving control method further comprises the following steps: according to the parameters of the new energy elevator, the capacities of the nuclear energy battery, the first energy storage element 2 and the second energy storage element 3 are reasonably selected: the capacity of the first energy storage element 2 is reasonably selected according to the total maintenance power consumption of a traction machine motor coil 12, a brake coil 17, a door motor coil 14, an energy-saving control circuit 10 and the like of the elevator; the capacity of the second energy storage element 3 is reasonably selected according to the total starting power consumption of the traction machine motor coil 12, the brake coil 17 and the door motor coil 14 of the elevator.
The energy-saving control method further comprises the following steps: according to basic parameters such as the car load, the speed, the lifting height and the use frequency of the elevator, the generated energy of a traction machine motor coil of the elevator is calculated, and the total capacity of the first energy storage element 2 and the second energy storage element 3 is reasonably selected.
The energy-saving control method further comprises the following steps: and reasonably selecting the power supply capacity of the nuclear battery according to the capacities of the first energy storage element 2 and the second energy storage element 3. When necessary, the control part of the door motor coil is cancelled, and the door is opened and closed manually by a user.
The energy-saving control method further comprises the following steps: and when necessary, the outside of the nuclear battery pack is subjected to forced air cooling, the temperature difference is increased, and the working voltage output by the energy conversion material layer is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A new forms of energy elevator which characterized in that: the energy-saving traction motor comprises a nuclear battery pack, a first energy storage element, a second energy storage element, an energy-saving traction motor and an energy-saving control circuit, wherein the nuclear battery pack is connected with the first energy storage element and the second energy storage element, the nuclear battery pack, the first energy storage element and the second energy storage element are electrically connected with the energy-saving traction motor through the energy-saving control circuit, the first energy storage element and the second energy storage element store energy according to a first voltage and a second voltage, the nuclear battery pack provides charging current for the first energy storage element, and the first energy storage element provides maintenance working current for a motor coil, a brake coil and a door motor large power consumption load; the second energy storage element provides starting current for a motor coil, a brake coil and a door motor high-power-consumption load; the traction motor is connected with the lift car and the counterweight through the speed change gear box.
2. The new energy elevator according to claim 1, characterized in that:
the nuclear battery pack consists of a nuclear battery, and the nuclear battery is provided with a nuclear raw material box, a heat energy socket, an energy conversion material layer, an explosion-proof negative electrode base, a positive electrode contact and an insulation fixing plate; the nuclear raw material box is inserted into the inner wall of the heat energy socket device, the outer wall of the heat energy socket is electrically connected to the explosion-proof negative pole base through a plurality of energy conversion material layers, and the nuclear raw material box and the positive pole contact are fixed in the explosion-proof negative pole base through the insulating fixing plate.
3. The new energy elevator according to claim 2, characterized in that:
the half-life raw material is arranged in the core raw material box, and the half-life raw material is a mixture containing a half-life material, metal and ceramic powder.
4. The new energy elevator according to claim 2, characterized in that:
the nuclear raw material box is provided with a sliding plate door, a lifting lug, a barrier structure and a heat transfer structure, the sliding plate door and the lifting lug are positioned at the top of the nuclear raw material box, the barrier structure is positioned on the inner wall of the box, and the heat transfer structure is positioned on the outer wall of the box; the nuclear battery is fixed on the nuclear battery pack through the base mounting hole of the explosion-proof negative pole base.
5. The new energy elevator according to claim 1, characterized in that:
the first energy storage element and the second energy storage element are formed by connecting storage batteries and capacitors in parallel, the storage batteries include but are not limited to storage batteries made of graphene materials, and the capacitors include large capacitors for assisting in rapid discharge.
6. The new energy elevator according to claim 1, characterized in that:
the energy-saving traction motor comprises a traction machine permanent magnet, a traction machine rotor and a motor coil, the traction machine permanent magnet is wrapped by the motor coil, the traction machine rotor is located inside the traction machine permanent magnet, a brake coil is arranged in front of the energy-saving traction motor, and the brake coil is connected with an energy-saving control circuit.
7. The use method of the nuclear material box of the new energy elevator according to claim 2, characterized in that:
before battery power supply is needed, a nuclear raw material box needs to be loaded with half-life raw materials, the half-life raw materials are uniformly arranged in a specified place, a sliding plate door at the top of the nuclear raw material box is opened, the specified half-life raw materials are loaded in a mechanical mode, the sliding plate door is closed, the nuclear raw material box is mechanically rotated to enable the internal half-life raw materials to be uniformly distributed, the nuclear raw material box is vertically placed, a lifting lug at the top of the nuclear raw material box is hung by a mechanical lifting hook and placed in a heat-insulating metal box for storage; a heat insulation layer is arranged in the heat insulation metal box, and an operator directly moves the heat insulation metal box to a use site of the new energy elevator; opening a negative cover plate of the nuclear energy battery, taking out the positive contact and the insulating fixing plate, using a mechanical lifting hook to lift the nuclear raw material box out of the movable heat-insulation metal box, inserting the nuclear raw material box into a heat energy socket device of the nuclear energy battery, placing the positive contact and the insulating fixing plate on the top of the nuclear raw material box, and buckling an explosion-proof buckle of the negative cover plate; the nuclear energy battery is in a working state; similarly, nuclear power cells are loaded with nuclear raw material cassettes at a prescribed location and then transported to the site for installation while insulated; when the electric quantity of the nuclear energy battery is reduced to the end of the service life, the mechanical lifting hook and the heat insulation metal box are used to the use site, the nuclear raw material box is replaced with a new nuclear raw material box, and the old nuclear raw material box is processed according to the related radioactive material scrapping regulation requirement.
8. The use method of the new energy elevator according to claim 1, characterized in that: when the new energy elevator is in an installation stage, or a nuclear energy battery fails, or is overhauled, the generator still needs to be used for temporary power supply; when the elevator is serviced, it is still necessary to carry a backup power source for operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810161771.7A CN108373095B (en) | 2018-02-27 | 2018-02-27 | New energy elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161771.7A CN108373095B (en) | 2018-02-27 | 2018-02-27 | New energy elevator |
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| CN108373095A CN108373095A (en) | 2018-08-07 |
| CN108373095B true CN108373095B (en) | 2020-09-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| BE626013A (en) * | 1961-12-12 | |||
| US3347711A (en) * | 1963-07-25 | 1967-10-17 | Jr Hampden O Banks | Radio-isotope thermoelectric apparatus and fuel form |
| CA878190A (en) * | 1969-09-30 | 1971-08-10 | E. Hare Gerald | Thermal-electric generator |
| CN201626751U (en) * | 2009-07-29 | 2010-11-10 | 富士工业(青岛)电梯制造有限公司 | Solar energy lift |
| CN101905829A (en) * | 2010-06-02 | 2010-12-08 | 施凤鸣 | New energy battery lift |
| CN103051047A (en) * | 2012-12-05 | 2013-04-17 | 青岛国华电子有限公司 | Uninterrupted power supply (UPS) with high voltage intrusion protection function |
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