CN111330171A - Slowly-descending power generation escape device - Google Patents
Slowly-descending power generation escape device Download PDFInfo
- Publication number
- CN111330171A CN111330171A CN202010092335.6A CN202010092335A CN111330171A CN 111330171 A CN111330171 A CN 111330171A CN 202010092335 A CN202010092335 A CN 202010092335A CN 111330171 A CN111330171 A CN 111330171A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- power generation
- escape
- generator
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1853—Rotary generators driven by intermittent forces
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
- H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
Abstract
The invention discloses a slow-descending power generation escape device which comprises a bag body, and a motion unit, a power generation unit and a control unit which are arranged in the bag body; the motion unit comprises a rotating shaft and an escape rope wound on the rotating shaft; the power generation unit comprises a gear transmission mechanism and a generator, and the gear transmission mechanism is respectively connected with the rotating shaft and an input shaft of the generator; the control unit comprises a charging drive plate, a controller and a speed measuring device, the charging drive plate is respectively in signal connection with the generator and the controller, the controller is connected with the speed measuring device, and the speed measuring device is used for measuring the rotating speed of the rotating shaft. The slow-descent power generation escape device designed by the invention avoids the generation of excessive heat in the descending process and can effectively realize slow descent control.
Description
Technical Field
The invention belongs to an emergency escape device, and particularly relates to a slow-descent power generation escape device for high-rise escape.
Background
As high-rise buildings are more and more, once disasters happen, escape passages are easy to block, so that escape is difficult, and outdoor slow descent escape is an important means. Most of the existing patent schemes utilize a friction device to control the descending speed, the heat generation is serious, and the descending speed is difficult to control for a panic escaper; or the control mode under different loads is not considered in the power generation process; and the demand of the disaster victims on electric energy under the emergency condition after escaping from the disaster site. The invention provides effective equipment which combines escape and power generation functions and is beneficial to escape and subsequent survival of victims.
Disclosure of Invention
To the not enough among the prior art, this application has provided a slow descending electricity generation escape device, possesses two kinds of slow descending modes, can effectual control flee person's falling speed.
The technical scheme adopted by the invention is as follows:
a slow descending power generation escape device comprises a bag body, and a motion unit, a power generation unit and a control unit which are arranged in the bag body;
the motion unit comprises a rotating shaft and an escape rope wound on the rotating shaft;
the power generation unit comprises a gear transmission mechanism and a generator, and the gear transmission mechanism is respectively connected with the rotating shaft and an input shaft of the generator;
the control unit comprises a charging drive plate, a controller and a speed measuring device, the charging drive plate is respectively in signal connection with the generator and the controller, the controller is connected with the speed measuring device, and the speed measuring device is used for measuring the rotating speed of the rotating shaft;
further, the control principle of the control unit is as follows: a target rotating speed omega is solidified in the controller; when the rotating shaft rotates, the speed measuring device measures the current rotating speed of the rotating shaft, the rotating speed deviation is calculated, the deviation is sent to the rotating speed controller, and the target exciting current is calculated; calculating a feedback value of the target exciting current and the current detection to obtain a current deviation, and calculating the current deviation through a current controller to obtain a pulse width modulation signal of the chopper; the pulse signal controls the chopper, so that the exciting current of the generator is changed, the electromagnetic resistance of the generator is controlled, and the rotating speed of the rotating shaft is regulated and controlled through the gear transmission mechanism.
Further, the charging drive board is connected with the super capacitor bank, and the generated electric energy is stored in the super capacitor bank.
Furthermore, the rotating shaft is also provided with a rocking handle, and the generator is driven to work through a gear transmission mechanism by rotating the rocking handle.
Furthermore, a manual brake is further arranged on the rotating shaft, and the rotating shaft can be manually braked through the manual brake.
Furthermore, the bag body is made into a backpack type, and the escape personnel can be better dressed by arranging the fixing straps on the bag body.
Furthermore, one end of the escape rope is fixedly connected with the rotating shaft, the other end of the escape rope is a free end, and a lock catch is arranged on the free end and used for quick locking.
The invention has the beneficial effects that:
1. simple and easy to carry: the escaper can escape from a high place through a rope, and the descending speed can be automatically controlled through a manual brake or an automatic control unit; the straps use elastic ropes, so that the backpack is more tightly connected with the escaper;
2. charge soon, conversion efficiency is high, and repeatedly usable: after the escaper finishes escaping, the escape rope can be wound back into the winding groove of the roller, and then the roller crank handle can be manually shaken or the escape rope can be pulled, so that the rotating speed is increased through the speed increasing gear, and the energy storage device is rapidly charged;
3. the braking reliability is high: the escaper can select two modes of manual speed control and automatic speed control, and the safety of the escape device is improved.
Drawings
FIG. 1 is a schematic block diagram of an emergency power generation device for escape according to an embodiment of the invention;
FIG. 2 is an external view of a backpack according to an embodiment of the present invention;
FIG. 3 is a control schematic diagram according to an embodiment of the present invention;
in the figure, 1, a rotating shaft, 2, a gear transmission mechanism, 3, a generator, 4, an energy storage unit, 4-1, a capacitor charging and discharging driving plate, 4-1-1, a current detection device, 4-1-2, a direct current chopper, 4-2, electric energy storage equipment, 5, a control unit, 5-1, a controller, 5-1-1, a rotating speed controller, 5-1-2, a current controller, 5-1-3, a pulse width modulation signal, 5-2, a speed measuring device, 5-3, a manual brake, 6-1, a bag body, 6-2, a strap, 6-3, a guide groove, 7, a rocking handle, 8 and electric equipment are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figure 1, the slow descending power generation escape device comprises a bag body 6-1, and a motion unit, a power generation unit and a control unit which are arranged in the bag body 6-1; the motion unit includes that the winding has the rope of fleing in pivot 1 and pivot 1, and the one end of the rope of fleing links firmly with pivot 1, and the other end of the rope of fleing is the free end, and sets up the hasp on the free end for quick locking. The power generation unit comprises a gear transmission mechanism 2 and a generator 3, and the coupling between the rotating shaft 1 and the generator 3 is realized through the gear transmission mechanism 2, namely the rotating shaft 1 is matched with the input end of the gear transmission mechanism 2, and the output end of the gear transmission mechanism 2 is matched and connected with the input shaft of the generator 3; when the rotating shaft 1 rotates, the rotating shaft 1 transmits the rotating speed to the generator 3 through the gear transmission mechanism 2, and the generator 3 is driven to work.
The control unit comprises a charging drive plate 4-1, a controller 5-1 and a speed measuring device 5-2, the charging drive plate 4-1 is respectively connected with the generator 3, the controller 5-1 and the electric energy storage device 4-2, the electric energy storage device 4-2 is connected with the electric equipment 8, and in the embodiment, the electric energy storage device 4-2 can adopt a super capacitor bank; the controller 5-1 is connected with the speed measuring device 5-2 through a signal line, and the speed measuring device 5-2 is used for measuring the rotating speed of the rotating shaft 1 and inputting the detected rotating speed into the controller 5-1. The controller 5-1 controls the current excited by the generator 3 to the electromagnetic winding of the generator through the speed fed back by the speed measuring device 5-2, so as to achieve the purpose of controlling the input torque of the generator. As shown in fig. 3, the principle of the controller 5-1 for automatically controlling the descending speed of the escaper is as follows: a target rotating speed omega is solidified in the controller 5-1; after the backpack starts to descend, the rotating speed of the generator 3 gradually rises, and the output electromotive force gradually rises; after the speed measuring device 5-2 measures the descending speed of the current escaper, calculating the rotating speed deviation, sending the deviation to the rotating speed controller 5-1-1, and calculating the target exciting current; calculating a feedback value of the target exciting current and the current detection device 4-1-1 to obtain a current deviation, and calculating the current deviation through a current controller 5-1-2 to obtain a pulse width modulation signal 5-1-3 of the chopper; the pulse width modulation signal 5-1-3 controls the direct current chopper 4-1-2, so that the exciting current of the generator is changed to control the electromagnetic resistance of the generator.
In order to prevent the electric control slow descending device from being out of order, a manual brake 5-3 is further arranged on the rotating shaft 1, and the rotating shaft 1 can be manually braked through the manual brake 5-3; namely, when the electric control slow descending breaks down, the escape personnel brake the rotating shaft 1 through the manual brake 5-3, and the over-high falling speed in the escape process is avoided.
In addition, this application still is equipped with rocking handle 7 at pivot 1, through rotating rocking handle 7, and then drives generator 3 work through gear drive mechanism 2, can charge whole electricity generation escape device slowly falls.
As shown in figure 2, the internal structure is fixed in the bag body 6-1, the top of the bag body 6-1 is provided with a guide groove 6-3, and the escape rope extends out of the guide groove 6-3. In addition, the bag body 6-1 is provided with a strap 6-2, and the escape personnel can wear the bag body through the strap 6-2. When an emergency occurs, the escape personnel tightly attach the bag body 6-1 to the human body through the bag body 6-1 and the safety belts such as the braces 6-2; and the lock catch on the escape rope is tightly connected with the fixed object, for example, the free end of the rope is quickly fastened with objects such as a columnar wall body and the like through the lock catch, and the electromagnetic resistance of the generator is controlled by the control unit in the falling process, so that the descending speed during escape is regulated and controlled.
The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (7)
1. A slow descending power generation escape device is characterized by comprising a bag body (6-1), and a motion unit, a power generation unit and a control unit which are arranged in the bag body (6-1);
the motion unit comprises a rotating shaft (1) and an escape rope wound on the rotating shaft (1);
the power generation unit comprises a gear transmission mechanism (2) and a power generator (3), wherein the gear transmission mechanism (2) is respectively connected with the rotating shaft (1) and an input shaft of the power generator (3);
the control unit comprises a charging drive plate (4-1), a controller (5-1) and a speed measuring device (5-2), the charging drive plate (4-1) is in signal connection with the generator (3) and the controller (5-1) respectively, the controller (5-1) is connected with the speed measuring device (5-2), and the speed measuring device (5-2) is used for measuring the rotating speed of the rotating shaft (1).
2. The slow descent power generation escape device according to claim 1, wherein the control principle of the control unit is as follows: a target rotating speed omega is solidified in the controller (5-1); when the rotating shaft (1) rotates, the speed measuring device (5-2) measures the current rotating speed of the rotating shaft (1), calculates the rotating speed deviation, sends the deviation to the rotating speed controller (5-1-1), and calculates the target exciting current; calculating a feedback value of the target exciting current and the current detection to obtain a current deviation, and calculating the current deviation through a current controller (5-1-2) to obtain a pulse width modulation signal (5-1-3) of the chopper; the pulse signal (5-1-3) controls the chopper (4-1-2), so that the exciting current of the generator is changed, the electromagnetic resistance of the generator is controlled, and the rotating speed of the rotating shaft (1) is regulated and controlled through the gear transmission mechanism (2).
3. A slow descent power generation and escape device as claimed in claim 1, wherein the charging driving board (4-1) is connected with an electric energy storage device (4-2) for storing the generated electric energy in the electric energy storage device (4-2).
4. The slow descent power generation escape device according to claim 1, wherein the rotating shaft (1) is further provided with a rocking handle (7), and the generator (3) is driven to work through the gear transmission mechanism (2) by rotating the rocking handle (7).
5. A slow descent power generation and escape device as claimed in any one of claims 1 to 4, wherein a manual brake (5-3) is further arranged on the rotating shaft (1), and the rotating shaft (1) can be manually braked by the manual brake (5-3).
6. The slow descent power generation escape device according to claim 5, wherein the bag body (6-1) is made into a backpack type, and the fixing straps (6-2) are arranged on the bag body (6-1) to enable an evacuee to wear the escape device better.
7. The slow descent power generation escape device according to claim 6, wherein one end of the escape rope is fixedly connected with the rotating shaft, the other end of the escape rope is a free end, and a lock catch is arranged on the free end for quick locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010092335.6A CN111330171A (en) | 2020-02-14 | 2020-02-14 | Slowly-descending power generation escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010092335.6A CN111330171A (en) | 2020-02-14 | 2020-02-14 | Slowly-descending power generation escape device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111330171A true CN111330171A (en) | 2020-06-26 |
Family
ID=71175787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010092335.6A Pending CN111330171A (en) | 2020-02-14 | 2020-02-14 | Slowly-descending power generation escape device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111330171A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282510A (en) * | 2022-08-05 | 2022-11-04 | 吴璠 | Electronic speed-control slow-descending device for high-rise escape |
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| JP2001137373A (en) * | 1999-11-12 | 2001-05-22 | Osamu Ito | Self'-weight descending device |
| CN101843959A (en) * | 2010-06-03 | 2010-09-29 | 李元科 | Escape device for high-rise buildings |
| CN201717661U (en) * | 2010-05-14 | 2011-01-19 | 东莞市友美电源设备有限公司 | Portable hand-operated power generation device |
| CN102166392A (en) * | 2011-04-18 | 2011-08-31 | 南昌大学 | High-attitude intelligent life saving device |
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| CN109224328A (en) * | 2018-10-18 | 2019-01-18 | 广东企盟工业设计有限公司 | Escape packet |
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2020
- 2020-02-14 CN CN202010092335.6A patent/CN111330171A/en active Pending
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| JP2001137373A (en) * | 1999-11-12 | 2001-05-22 | Osamu Ito | Self'-weight descending device |
| CN201717661U (en) * | 2010-05-14 | 2011-01-19 | 东莞市友美电源设备有限公司 | Portable hand-operated power generation device |
| CN101843959A (en) * | 2010-06-03 | 2010-09-29 | 李元科 | Escape device for high-rise buildings |
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| CN102710189A (en) * | 2012-05-28 | 2012-10-03 | 西北工业大学 | Control method for brushless continuous current dynamo and device thereof |
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| US10166413B1 (en) * | 2016-07-13 | 2019-01-01 | Bailout Systems, Llc | Controlled descent safety systems and methods |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282510A (en) * | 2022-08-05 | 2022-11-04 | 吴璠 | Electronic speed-control slow-descending device for high-rise escape |
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