CN212323779U - Elevator economizer that flexible energy storage repayment was utilized - Google Patents
Elevator economizer that flexible energy storage repayment was utilized Download PDFInfo
- Publication number
- CN212323779U CN212323779U CN202021165224.5U CN202021165224U CN212323779U CN 212323779 U CN212323779 U CN 212323779U CN 202021165224 U CN202021165224 U CN 202021165224U CN 212323779 U CN212323779 U CN 212323779U
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- elevator
- module
- bidirectional converter
- super capacitor
- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Inverter Devices (AREA)
Abstract
The utility model relates to the technical field of super capacitor related equipment, and discloses an elevator energy-saving device utilizing flexible energy storage feedback, which comprises an integrated shell and a super capacitor module arranged on the integrated shell, a high-power rapid charging and discharging bidirectional converter module, an external alternating current power supply module and an elevator direct current bus connecting terminal, wherein two layers of mounting plates are fixedly arranged inside the integrated shell, the high-power rapid charging and discharging bidirectional converter module is fixedly arranged on the mounting plate positioned on the upper layer through bolts, the elevator energy-saving device utilizing flexible energy storage feedback can utilize wasted energy in time through the cooperation of the super capacitor module, the elevator direct current bus connecting terminal and the high-power rapid charging and discharging bidirectional converter module, has less investment and high efficiency, can also realize active and reactive compensation on a direct current bus, and reduce the fluctuation of a direct current bus power supply, stabilize elevator direct current bus voltage, reduce the safety risk that leads to because of voltage fluctuation in the elevator operation.
Description
Technical Field
The utility model relates to a relevant equipment technical field of super capacitor specifically is an elevator economizer that flexible energy storage repayment was utilized.
Background
After the development and application of the super capacitor technology for more than 20 years, the super capacitor is used as a power type physical energy storage device, the technology is mature, the super capacitor is a non-chemical energy storage device, has the safety and environmental protection characteristics of no fire and no explosion, can be quickly charged and discharged at high power, has extremely short charging time, can be practically applied in various fields by utilizing the characteristics of the super capacitor technology, and is one of elevator energy-saving products.
At present, the energy-saving products of the elevators on the market generally use a large inverter to convert the direct current inverter wasted by the direct current bus of the elevator into alternating current to be sent back to the upper-level power grid for use, so that the investment is large and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator economizer that flexible energy storage repayment utilized to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an elevator energy-saving device utilizing flexible energy storage feedback comprises an integrated shell, and a super capacitor module, a high-power rapid charging and discharging bidirectional converter module, an external alternating current power supply module and an elevator direct current bus connecting terminal which are arranged on the integrated shell, wherein two layers of mounting plates are fixedly arranged inside the integrated shell, and the high-power rapid charging and discharging bidirectional converter module is fixedly mounted on the mounting plate on the upper layer through bolts;
the two super capacitor modules are fixedly arranged on the mounting plate positioned on the middle layer and the inner bottom surface of the integrated shell respectively through bolts;
the external alternating current power supply module and the elevator direct current bus connecting terminal are fixedly arranged on the upper part of the side wall of the integrated shell;
the super capacitor module is electrically connected with the high-power quick charge-discharge bidirectional converter module through a lead, and the high-power quick charge-discharge bidirectional converter module is electrically connected with the elevator direct-current bus connecting terminal through a lead.
As a further aspect of the present invention: the super capacitor module is formed by connecting a plurality of super capacitor monomers in series.
As a further aspect of the present invention: the high-power rapid charging and discharging bidirectional converter module comprises an IGBT high-voltage switch, a low-voltage switch, a fuse, an intelligent control PCB module and a state display module.
As a further aspect of the present invention: the high-power rapid charging and discharging bidirectional converter module is also electrically connected with the external alternating current power supply module through a lead.
As a further aspect of the present invention: the elevator direct current bus connecting terminal is composed of a main line and two branch connecting wires arranged at the tail end of the main line.
As a further aspect of the present invention: and a sealing door is movably arranged on the front surface of the integrated shell.
As a further aspect of the present invention: and a support is fixedly connected to the periphery of the lower surface of the integrated shell.
Compared with the prior art, the beneficial effects of the utility model are that:
this elevator economizer that flexible energy storage repayment utilized, cooperation through super capacitor module and elevator direct current bus connecting terminal and high-power quick charge discharge bidirectional converter module is used, extravagant energy can in time utilize on the spot, and the small investment is efficient, and simultaneously, still can realize direct current bus active power and reactive compensation, it is undulant to reduce direct current bus power, stabilize elevator direct current bus voltage, reduce the safety risk that the elevator operation leads to because of voltage fluctuation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the structure schematic diagram of the connection terminal part of the elevator dc bus of the present invention.
In the figure: 1. an integral housing; 101. mounting a plate; 102. a sealing door; 103. a support; 2. a super capacitor module; 3. a high-power rapid charging and discharging bidirectional converter module; 4. a status display module; 5. an alternating current power supply module is externally connected; 6. elevator direct current bus connecting terminal.
Detailed Description
Referring to fig. 1-2, in an embodiment of the present invention, an elevator energy saving device for flexible energy storage feedback utilization includes an integrated housing 1 and a super capacitor module 2, a high-power fast charging and discharging bidirectional converter module 3, an external ac power module 5 and an elevator dc bus connection terminal 6 installed on the integrated housing 1, wherein a two-layer mounting plate 101 is fixedly installed inside the integrated housing 1, and the high-power fast charging and discharging bidirectional converter module 3 is fixedly installed on the mounting plate 101 located on the upper layer through bolts;
the two super capacitor modules 2 are fixedly arranged on the mounting plate 101 positioned on the middle layer and the inner bottom surface of the integrated shell 1 through bolts respectively;
the external alternating current power supply module 5 and the elevator direct current bus connecting terminal 6 are fixedly arranged on the upper part of the side wall of the integrated shell 1;
the super capacitor module 2 is electrically connected with the high-power quick charge-discharge bidirectional converter module 3 through a lead, and the high-power quick charge-discharge bidirectional converter module 3 is electrically connected with the elevator direct-current bus connecting terminal 6 through a lead.
In fig. 1: the super capacitor module 2 is formed by connecting a plurality of super capacitor monomers in series, and the super capacitor module 2 is used for storing energy and connecting the high-power quick charging and discharging bidirectional converter module 3 and the elevator direct-current bus terminal 6.
In the figure: the high-power quick charging and discharging bidirectional converter module 3 comprises an IGBT high-voltage switch, a low-voltage switch, a fuse, an intelligent control PCB module and a state display module 4, the high-power quick charging and discharging bidirectional converter module 3 is specially designed according to the charging and discharging characteristics of the super capacitor module 2 and the IGBT flexible control technology, the functions of high-power flexible quick charging, synchronous direct-current bus flexible high-power flexible discharging, starting operation, temperature protection, reverse connection protection and overvoltage protection can be realized, and the state display module 4 is a liquid crystal display and mainly used for displaying charging energy storage and discharging feedback, temperature and fault states.
In the figure: the high-power rapid charging and discharging bidirectional converter module 3 is also electrically connected with the external alternating current power supply module 5 through a lead, and is connected with an external power supply and the high-power rapid charging and discharging bidirectional converter module 3 through the external alternating current power supply module 5 to provide a working power supply for the high-power rapid charging and discharging bidirectional converter module.
In the figure: the elevator direct current bus connecting terminal 6 is composed of a main line and two branch connecting wires arranged at the tail ends of the main line, and the positive electrode and the negative electrode of the elevator direct current bus are connected through the two branch connecting wires to complete charging and discharging and input and output.
In the figure: the front face of the integrated shell 1 is movably provided with a sealing door 102, and the sealing door plays a certain protection role for the internal mechanism of the integrated shell 1.
In the figure: the support 103 is fixedly connected to the periphery of the lower surface of the integrated shell 1, and the support 103 is additionally arranged to play a good role in stably supporting the whole equipment.
The utility model discloses a theory of operation is: this elevator economizer that flexible energy storage repayment was utilized, connect the positive negative pole of elevator direct current generating line through two branch wiring at the during operation, then high-power quick charge-discharge bidirectional converter module 3 comes the control to accomplish charge-discharge and input-output, this elevator economizer that flexible energy storage repayment utilized, use through the cooperation of super capacitor module 2 and elevator direct current generating line connecting terminal 6 and high-power quick charge-discharge bidirectional converter module 3, extravagant energy can in time utilize on the spot, the small investment, high efficiency, simultaneously, still can realize direct current generating line active and reactive compensation, reduce direct current generating line power supply fluctuation, stabilize elevator direct current generating line voltage, reduce the safety risk that leads to because of voltage fluctuation in the elevator operation.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An elevator energy-saving device utilizing flexible energy storage feedback comprises an integrated shell (1), and a super capacitor module (2), a high-power quick charging and discharging bidirectional converter module (3), an external alternating current power supply module (5) and an elevator direct current bus connecting terminal (6) which are arranged on the integrated shell (1), and is characterized in that two layers of mounting plates (101) are fixedly arranged inside the integrated shell (1), and the high-power quick charging and discharging bidirectional converter module (3) is fixedly mounted on the mounting plate (101) on the upper layer through bolts;
the two super capacitor modules (2) are fixedly arranged on the inner bottom surfaces of the mounting plate (101) positioned on the middle layer and the integrated shell (1) through bolts respectively;
the external alternating current power supply module (5) and the elevator direct current bus connecting terminal (6) are fixedly arranged on the upper part of the side wall of the integrated shell (1);
the super capacitor module (2) is electrically connected with the high-power quick charging and discharging bidirectional converter module (3) through a lead, and the high-power quick charging and discharging bidirectional converter module (3) is electrically connected with the elevator direct-current bus connecting terminal (6) through a lead.
2. The elevator energy-saving device with flexible energy storage feedback utilization as claimed in claim 1, wherein the super capacitor module (2) is composed of a plurality of super capacitor units connected in series.
3. The elevator energy-saving device with flexible energy storage feedback utilization as claimed in claim 1, wherein the high-power fast charge-discharge bidirectional converter module (3) comprises an IGBT high-voltage switch, a low-voltage switch, a fuse, an intelligent control PCB module and a status display module (4).
4. The elevator energy-saving device with flexible energy storage feedback utilization as claimed in claim 1, wherein the high-power rapid charging and discharging bidirectional converter module (3) is further electrically connected with the external alternating current power supply module (5) through a wire.
5. The elevator energy-saving device with flexible energy storage feedback utilization as claimed in claim 1, wherein the elevator DC bus connection terminal (6) is composed of a main line and two branch connections arranged at the tail end of the main line.
6. The elevator energy-saving device with flexible energy storage feedback utilization as claimed in claim 1, characterized in that a sealing door (102) is movably arranged on the front surface of the integrated housing (1).
7. The elevator energy-saving device capable of flexibly storing energy and feeding back and utilizing energy as claimed in claim 1, wherein a support (103) is fixedly connected to the periphery of the lower surface of the integrated housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021165224.5U CN212323779U (en) | 2020-06-22 | 2020-06-22 | Elevator economizer that flexible energy storage repayment was utilized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021165224.5U CN212323779U (en) | 2020-06-22 | 2020-06-22 | Elevator economizer that flexible energy storage repayment was utilized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323779U true CN212323779U (en) | 2021-01-08 |
Family
ID=74027663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021165224.5U Expired - Fee Related CN212323779U (en) | 2020-06-22 | 2020-06-22 | Elevator economizer that flexible energy storage repayment was utilized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323779U (en) |
-
2020
- 2020-06-22 CN CN202021165224.5U patent/CN212323779U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |