CN208433765U - A kind of elevator energy feedback device - Google Patents
A kind of elevator energy feedback device Download PDFInfo
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- CN208433765U CN208433765U CN201821247632.8U CN201821247632U CN208433765U CN 208433765 U CN208433765 U CN 208433765U CN 201821247632 U CN201821247632 U CN 201821247632U CN 208433765 U CN208433765 U CN 208433765U
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- input port
- energy feedback
- feedback device
- filter capacitor
- elevator energy
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Abstract
The utility model discloses a kind of elevator energy feedback devices, including rectangle housing, rotary buckle, rotating nuts, input port, heat sink, insulation board, delivery outlet, input port, voltage sensor, central controller, filter capacitor, three-phase IGBT full-bridge, series inductance, high frequency magnetic core chokes reactor and output port.The beneficial effects of the utility model are: rotating nuts are internally provided with bearing, guarantee that connecting pin can tightly be connect with the device, insulation board is using a kind of insulation system that insulating polymeric material is made, prevent the danger generated because of electric leakage, filter capacitor is connected in parallel on rectification power circuit output end, keep the working performance of electronic circuit more stable, only one winding of series inductance, and series inductance only incudes the variation of electric current, hinder the variation of electric current, high frequency magnetic core chokes reactor will absorb the difference of DC bus-bar voltage and grid line voltage, reduce the influence to network voltage.
Description
Technical field
The utility model relates to a kind of feedback device, specially a kind of elevator energy feedback device belongs to feedback device neck
Domain.
Background technique
The operation of elevator be unable to do without electric energy, since elevator is draged in unloaded or underloading uplink and when fully loaded or heavily loaded downlink
Draw chance and generate regeneration energy, and these regeneration energy have to obtain proper treatment, and energy feedback technology exactly solves
The optimization process method of energy is regenerated, the research of lift energy feedback technology seeks to solve the energy wave in running process of elevator
Take problem, reduce the energy consumption of elevator, this has important social effect and economic benefit for national economy.
Although currently, having existed for a variety of elevator energy feedback devices, but remaining many drawbacks,
One, existing device is not provided with rotary buckle, causes connecting pin that can generate and fall off because of connecting not close, thus causing
Danger keeps the working performance of electronic circuit unstable second, existing device is not provided with filter capacitor, third, existing dress
It sets and is not provided with radiator-grid, cause the inside of device to may be because that temperature is excessively high and damages, to cause unnecessary damage
It loses, fourth, leading to its elevator energy feedback device, there is certain peaces without one layer of insulation net of addition inside existing device
Full hidden danger.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of elevator energy feedback device.
The utility model achieves the above object through the following technical schemes: a kind of elevator energy feedback device, including square
Shape housing, rotary buckle, rotating nuts, input port, heat sink, insulation board, delivery outlet, input port, voltage sensor, center
Controller, filter capacitor, three-phase IGBT full-bridge, series inductance, high frequency magnetic core chokes reactor and output port；Outside the rectangle
Set constitutes the main structure of the device, and the rotary buckle is fastened on the endpoint of rectangle housing, the rotation by rotating nuts
Screw hole is provided on nut, the input port and delivery outlet are symmetrically welded at the two sides up and down of rectangle housing, the heat sink generation
It is arranged for the left and right sides panel of rectangle housing in welded type, the cementing inner wall in heat sink of the insulation board, the input terminal
Mouthful electrically connect with input port by conducting wire, the voltage sensor is connected on input port, the central controller and,
In being arranged in parallel, the filter capacitor is in parallel for filter capacitor, three-phase IGBT full-bridge, series inductance and high frequency magnetic core chokes reactor
It is connected on output port, the three-phase IGBT full-bridge, series inductance and high frequency magnetic core chokes reactor are in be arranged in series, institute
It states output port to be electrically connected on delivery outlet, the input port is connected with the DC bus side of elevator frequency converter, described defeated
Exit port is connected with grid side.
Preferably, in order to guarantee that connecting pin can tightly be connect with the device, the danger caused because of falling off is prevented,
The rotating nuts are internally provided with bearing, it is fixed on to the end of rectangle housing by fastening nut with rotary buckle
Point, and itself and rectangle housing be in rotation connection, in being symmetrical set up and down.
Preferably, the damage of internal part because temperature is excessively high is caused in the inside of the device in order to prevent, the heat dissipation
Plate is the plate structure being composed of many hole posts, and surface is coated with one layer of insulating film.
Preferably, the danger generated in order to prevent because of electric leakage, the insulation board are using a kind of polymer insulation material
Expect the insulation system being made, and it passes through the cementing inner wall in heat sink of hot melt adhesive.
Preferably, in order to keep the working performance of electronic circuit more stable, the filter capacitor is connected in parallel on rectifier power source electricity
Road output end, and filter capacitor absorbs the current fluctuation generated during electronic circuit.
Preferably, in order to hinder the variation of electric current, only one winding of the series inductance, and series inductance only to electric current
Variation incuded.
Preferably, in order to reduce the influence to network voltage, the high frequency magnetic core chokes reactor will absorb DC bus
The difference of voltage and grid line voltage.
A kind of elevator energy feedback device, it is characterised in that: the basic principle of the elevator energy feedback device is by following
Several steps are constituted:
Step A, voltage sensor are transmitted to central controller by receiving the voltage of input port；
Step B, if after voltage is more than the operating voltage Ed of starting active-inverter and meets other inversion conditions, in
Entreat controller control filter capacitor, three-phase IGBT full-bridge, series inductance and the work of high frequency magnetic core chokes reactor；
Step C, when DC bus-bar voltage is gradually reduced, after falling back to setting value, feedback system stops working, center control
Device control filter capacitor, three-phase IGBT full-bridge, series inductance and high frequency magnetic core chokes reactor processed stop working.
The beneficial effects of the utility model are: elevator energy feedback device design is rationally, the inside setting of rotating nuts
There is bearing, it is fixed on to the endpoint of rectangle housing by fastening nut with rotary buckle, and itself and rectangle housing are in rotation
Connection guarantees that connecting pin can tightly be connect with the device, prevents from causing because of falling off in being symmetrical set up and down
Danger, heat sink is the plate structure being composed of many hole posts, and surface is coated with one layer of insulating film, prevents the device
Internal to cause the damage of internal part because temperature is excessively high, insulation board is made using a kind of insulating polymeric material
Insulation system, and it is by the cementing inner wall in heat sink of hot melt adhesive, prevents the danger generated because of electric leakage, filter capacitor is simultaneously
It is associated in rectification power circuit output end, and filter capacitor absorbs the current fluctuation generated during electronic circuit, makes electricity
The working performance of sub-circuit is more stable, only one winding of series inductance, and series inductance only feels the variation of electric current
It answers, hinders the variation of electric current, high frequency magnetic core chokes reactor will absorb the difference of DC bus-bar voltage and grid line voltage, reduce
Influence to network voltage.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure working principle schematic diagram.
In figure: 1, rectangle housing, 2, rotary buckle, 3, rotating nuts, 4, input port, 5, heat sink, 6, insulation board, 7, defeated
Outlet, 8, input port, 9, voltage sensor, 10, central controller, 11, filter capacitor, 12, three-phase IGBT full-bridge, 13, string
Join inductance, 14, high frequency magnetic core chokes reactor and 15, output port.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, a kind of elevator energy feedback device, including rectangle housing 1, rotary buckle 2, rotating nuts 3,
Input port 4, heat sink 5, insulation board 6, delivery outlet 7, input port 8, voltage sensor 9, central controller 10, filter capacitor
11, three-phase IGBT full-bridge 12, series inductance 13, high frequency magnetic core chokes reactor 14 and output port 15；1 structure of rectangle housing
At the main structure of the device, the rotary buckle 2 is fastened on the endpoint of rectangle housing 1, the rotation spiral shell by rotating nuts 3
Screw hole is provided on mother 3, the input port 4 is symmetrically welded at the two sides up and down of rectangle housing 1, the heat sink with delivery outlet 7
5 replace the left and right sides panel of rectangle housing 1 to be arranged in welded type, and the cementing inner wall in heat sink 5 of insulation board 6 is described
Input port 8 is electrically connect by conducting wire with input port 4, and the voltage sensor 9 is connected on input port 8, it is described in
Entreat controller 10 with, filter capacitor 11, three-phase IGBT full-bridge 12, series inductance 13 and high frequency magnetic core chokes reactor 14 be in parallel
Setting, the filter capacitor 11 are connected in parallel on output port 15, the three-phase IGBT full-bridge 12, series inductance 13 and height
Frequency magnetic core chokes reactor 14 is in being arranged in series, and the output port 15 is electrically connected on delivery outlet 7, the input port 8
It is connected with the DC bus side of elevator frequency converter, the output port 15 is connected with grid side.
The rotating nuts 3 are internally provided with bearing, it is fixed on square with rotary buckle 2 by fastening nut
The endpoint of shape housing 1, and itself and rectangle housing 1 are in rotation connection, in being symmetrical set up and down, guarantee that connecting pin can be tightly
Connect with the device, prevent the danger caused because of falling off, the heat sink 5 is the plate being composed of many hole posts
Shape structure, and surface is coated with one layer of insulating film prevents the inside of the device from causing the damage of internal part because temperature is excessively high,
The insulation board 6 is to use a kind of insulation system that insulating polymeric material is made, and it is being dissipated by the way that hot melt adhesive is cementing
The inner wall of hot plate 5 prevents the danger generated because of electric leakage, and the filter capacitor 11 is connected in parallel on rectification power circuit output end,
And filter capacitor 11 absorbs the current fluctuation generated during electronic circuit, keeps the working performance of electronic circuit more steady
It is fixed, described only one winding of series inductance 13, and series inductance 13 only incudes the variation of electric current, hinders electric current
Variation, the high frequency magnetic core chokes reactor 14 will absorb the difference of DC bus-bar voltage and grid line voltage, reduce to power grid
The influence of voltage.
The basic principle of the elevator energy feedback device is made of following steps:
Step A, voltage sensor 9 are transmitted to central controller 10 by receiving the voltage of input port 8；
Step B, if after voltage is more than the operating voltage Ed of starting active-inverter and meets other inversion conditions, in
It entreats controller 10 to control filter capacitor 11, three-phase IGBT full-bridge 12, series inductance 13 and high frequency magnetic core chokes reactor 14 to work；
Step C, when DC bus-bar voltage is gradually reduced, after falling back to setting value, feedback system stops working, center control
Device 10 processed controls filter capacitor 11, three-phase IGBT full-bridge 12, series inductance 13 and high frequency magnetic core chokes reactor 14 and stops working.
Working principle: when using the elevator energy feedback device, first by the DC bus side of elevator frequency converter and input
Mouth 4 is connected, then delivery outlet 7 is connected with grid side, then buckles rotary buckle 2 and fixes, by the fastening spiral shell in rotating nuts 3
Mother, which tightens, to start to work.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of elevator energy feedback device, it is characterised in that: including rectangle housing (1), rotary buckle (2), rotating nuts
(3), input port (4), heat sink (5), insulation board (6), delivery outlet (7), input port (8), voltage sensor (9), center control
Device (10) processed, filter capacitor (11), three-phase IGBT full-bridge (12), series inductance (13), high frequency magnetic core chokes reactor (14) and
Output port (15)；The rectangle housing (1) constitutes the main structure of the elevator energy feedback device, the rotary buckle (2)
It is fastened on the endpoint of rectangle housing (1) by rotating nuts (3), is provided with screw hole, the input port on the rotating nuts (3)
(4) two sides up and down of rectangle housing (1) are symmetrically welded at delivery outlet (7), the heat sink (5) replaces rectangle housing (1)
Left and right sides panel is arranged in welded type, the cementing inner wall in heat sink (5) of insulation board (6), and the input port (8) is logical
It crosses conducting wire electrically to connect with input port (4), the voltage sensor (9) is connected on input port (8), the center control
Device (10) with, filter capacitor (11), three-phase IGBT full-bridge (12), series inductance (13) and high frequency magnetic core chokes reactor (14) be in
It is arranged in parallel, the filter capacitor (11) is connected in parallel on output port (15), the three-phase IGBT full-bridge (12), series electrical
In being arranged in series, the output port (15) is electrically connected at delivery outlet (7) for sense (13) and high frequency magnetic core chokes reactor (14)
On, the input port (8) is connected with the DC bus side of elevator frequency converter, and the output port (15) is connected with grid side.
2. a kind of elevator energy feedback device according to claim 1, it is characterised in that: the rotating nuts (3) it is interior
Portion is provided with bearing, it is fixed on to the endpoint of rectangle housing (1), and itself and square by fastening nut with rotary buckle (2)
Shape housing (1) is in rotation connection, in being symmetrical set up and down.
3. a kind of elevator energy feedback device according to claim 1, it is characterised in that: the heat sink (5) is by hole
Plate structure made of column combination, and surface is coated with one layer of insulating film.
4. a kind of elevator energy feedback device according to claim 1, it is characterised in that: the insulation board (6) is to use
A kind of insulation system that insulating polymeric material is made, and it passes through the cementing inner wall in heat sink (5) of hot melt adhesive.
5. a kind of elevator energy feedback device according to claim 1, it is characterised in that: the filter capacitor (11) is in parallel
In rectification power circuit output end, and filter capacitor (11) absorbs the current fluctuation generated during electronic circuit.
6. a kind of elevator energy feedback device according to claim 1, it is characterised in that: the series inductance (13) is only
One winding, and series inductance (13) only incudes the variation of electric current.
7. a kind of elevator energy feedback device according to claim 1, it is characterised in that: the high frequency magnetic core chokes reactance
Device will absorb the difference of DC bus-bar voltage and grid line voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247632.8U CN208433765U (en) | 2018-08-03 | 2018-08-03 | A kind of elevator energy feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247632.8U CN208433765U (en) | 2018-08-03 | 2018-08-03 | A kind of elevator energy feedback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433765U true CN208433765U (en) | 2019-01-25 |
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ID=65097830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247632.8U Active CN208433765U (en) | 2018-08-03 | 2018-08-03 | A kind of elevator energy feedback device |
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| Country | Link |
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| CN (1) | CN208433765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832664A (en) * | 2018-08-03 | 2018-11-16 | 亚洲富士电梯股份有限公司 | A kind of elevator energy feedback device |
| CN110077936A (en) * | 2019-05-17 | 2019-08-02 | 温州乐控节能科技有限公司 | A kind of intelligent elevator energy back feed device |
-
2018
- 2018-08-03 CN CN201821247632.8U patent/CN208433765U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832664A (en) * | 2018-08-03 | 2018-11-16 | 亚洲富士电梯股份有限公司 | A kind of elevator energy feedback device |
| CN108832664B (en) * | 2018-08-03 | 2024-08-09 | 亚洲富士电梯股份有限公司 | Elevator energy feedback device |
| CN110077936A (en) * | 2019-05-17 | 2019-08-02 | 温州乐控节能科技有限公司 | A kind of intelligent elevator energy back feed device |
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