CN220553820U - Energy integration power supply system - Google Patents
Energy integration power supply system Download PDFInfo
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- CN220553820U CN220553820U CN202322043334.4U CN202322043334U CN220553820U CN 220553820 U CN220553820 U CN 220553820U CN 202322043334 U CN202322043334 U CN 202322043334U CN 220553820 U CN220553820 U CN 220553820U
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- 230000010354 integration Effects 0.000 title claims abstract description 44
- 238000010248 power generation Methods 0.000 claims abstract description 71
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 7
- 230000000151 anti-reflux effect Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 17
- 230000001012 protector Effects 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 description 7
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to the technical field of energy management, and discloses an energy integration power supply system, which comprises: energy integration control device, wind power generation equipment, photovoltaic power generation equipment and storage battery assembly; the energy integration control device comprises a controller and a filter connected with the controller; the wind power generation equipment and the photovoltaic power generation equipment are connected in parallel, and are respectively connected with the controller through the anti-reflux device, and the storage battery assembly is connected with the controller through the bidirectional converter; the output circuit of the controller is connected with the conveying circuit of the mains supply system through the STS static change-over switch and the power utilization load, and the filter is arranged between the controller and the output circuit. The energy integration power supply system can integrate the electric energy of the wind power generation equipment and the photovoltaic power generation equipment, rectify and output stable current to the load, and supply power with the commercial power in a combined way, so that clean energy is reasonably utilized, the clean energy is fully utilized, and the energy waste is reduced.
Description
Technical Field
The utility model relates to the technical field of energy management, in particular to an energy integration power supply system.
Background
With the development of national economy, the shortage of energy and pollution generated in the use of energy bring great trouble to the life of people. Therefore, wind power generation, solar energy, hydroelectric power generation and the like are gradually inexhaustible clean energy sources for human development and utilization at present, but are influenced by natural weather conditions and regional differences, and are discontinuous energy sources which cannot be integrated and stably output to a power grid and a park for power consumption, so that the input cost is high, the benefit effect is low, and the energy waste is caused. Therefore, how to reasonably integrate and reasonably utilize the clean energy sources and reduce the energy waste is a problem to be solved at present.
Disclosure of Invention
The utility model aims to provide an energy integration power supply system which can integrate electric energy of wind power generation equipment and photovoltaic power generation equipment, rectify and output stable current to a load and supply power with commercial power in a combined way, and reasonably utilize clean energy, so that the clean energy is fully utilized, and the energy waste is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an energy integrated power supply system comprising: energy integration control device, wind power generation equipment, photovoltaic power generation equipment and storage battery assembly;
the energy integration control device comprises a controller and a filter connected with the controller;
the wind power generation equipment and the photovoltaic power generation equipment are connected in parallel, the wind power generation equipment and the photovoltaic power generation equipment are respectively connected with the controller through an anti-reflux device, and the storage battery assembly is connected with the controller through a bidirectional converter; the output circuit of the controller is connected with the conveying circuit of the mains supply system through the STS static change-over switch and the power utilization load, and the filter is arranged between the controller and the output circuit.
In the energy integration power supply system, the controller of the energy integration control device is connected with the wind power generation equipment, the photovoltaic power generation equipment and the storage battery assembly, the controller receives electric energy of the wind power generation equipment and the photovoltaic power generation equipment, one path of electric energy can be connected to charge the storage battery assembly through voltage stabilization and current stabilization, the other path of electric energy can supply power to the electric load, and the controller is further connected with the commercial power and is combined with the commercial power to supply power to the user load. Under the condition of good illumination and wind conditions in natural environment, the wind power generation equipment and the photovoltaic power generation equipment are used for generating power, and the power is directly supplied to the power load through integration of the energy integration control device; if the load is small, the storage battery assembly can be charged, and if the load is large, the storage battery assembly can be properly discharged to supply power to the load; under the condition of poor natural environment illumination and wind power conditions, the electric load can be powered by the mains supply and the storage battery assembly, the controller can control the reasonable power supply time period of the mains supply and the storage battery assembly, the peak of the mains supply power consumption is avoided reasonably, and the economic cost of electricity consumption is saved. Therefore, the energy integrated power supply system can directly supply the electric energy generated by the wind power generation equipment and the photovoltaic power generation equipment to the load or charge the storage battery assembly for standby, so that the waste of clean energy is greatly reduced, the energy is combined with the commercial power for supplying power, the clean energy is reasonably utilized, the energy can be continuously adapted to natural environment for continuously supplying electric energy, and the energy is combined with the commercial power for supplying power, so that the load power is not influenced, the clean energy is fully utilized, and the energy waste is reduced.
Optionally, the output circuit is further provided with an overcurrent protector.
Optionally, the energy integration control device further includes a first remote control module in signal connection with the controller, where the first remote control module is used for signal connection with the cloud server.
Optionally, the energy integration control device further comprises a housing, the controller, the backflow preventing device and the filter are all arranged in the housing, a thermal management assembly is further arranged in the housing, the thermal management assembly comprises a liquid cooling assembly, and the liquid cooling assembly comprises a liquid cooling circulation pipe and a liquid supply device for providing circulating cooling liquid for the liquid cooling circulation pipe.
Optionally, the thermal management assembly further comprises a fan assembly comprising at least one fan.
Optionally, the energy integration control device further comprises a lightning protection device, and the lightning protection device is connected with the controller.
Optionally, the photovoltaic power generation device comprises a photovoltaic panel, a photovoltaic inverter connected with the photovoltaic panel, and a second remote control module connected with the photovoltaic inverter, wherein the photovoltaic inverter is connected with the controller, and the second remote control module is used for being in signal connection with a cloud server.
Optionally, the wind power generation equipment includes the fan, with the generating set that the fan is connected, and with the third remote control module that the generating set is connected, the generating set with the controller is connected, third remote control module is used for with high in the clouds server signal connection.
Optionally, the bidirectional converter is connected with a fourth remote control module, and the fourth remote control module is used for being in signal connection with the cloud server.
Optionally, the energy integrated power supply system further comprises a diesel power generation device, the diesel power generation device comprises a diesel generator set and a fifth remote control module connected with the diesel generator set, the diesel generator set is connected with the controller, and the fifth remote control module is used for being in signal connection with the cloud server.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
fig. 1 is a schematic diagram of an energy integration power supply system according to an embodiment of the utility model.
Icon: 1-an energy integration control device; 2-a wind power plant; 3-a photovoltaic power generation device; 4-battery assembly; 5-a bidirectional converter; 6-a diesel generator set; 7-an electrical load; 8-mains supply; 21-a fan; 22-generator sets; 31-photovoltaic panel; 32-photovoltaic inverter.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. The examples are provided by way of explanation of the utility model and not limitation of the utility model. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present utility model without departing from the scope or spirit of the utility model. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present utility model encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled," "connected," and "configured" as used herein are to be construed broadly and may be, for example, fixedly connected or detachably connected; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1, the present utility model provides an energy integration power supply system, comprising: an energy integration control device 1, a wind power generation device 2, a photovoltaic power generation device 3, and a battery module 4; the energy integration control device 1 comprises a controller and a filter connected with the controller; the wind power generation equipment 2 and the photovoltaic power generation equipment 3 are connected in parallel, and are respectively connected with the controller through anti-backflow devices, one anti-backflow device is connected between the wind power generation equipment 2 and the controller, the other anti-backflow device is connected between the photovoltaic power generation equipment and the controller, the wind power generation equipment 2 and the photovoltaic power generation equipment 3 generate power, the current direction is transmitted from the wind power generation equipment 2 and the photovoltaic power generation equipment 3 to the energy integration control device 1, the anti-backflow devices can prevent current backflow, current is prevented from being transmitted from the controller to the wind power generation equipment 2, and current is prevented from being transmitted from the controller to the photovoltaic power generation equipment 3; the storage battery assembly 4 is connected with the controller through the bidirectional converter 5, so that the storage battery assembly 4 can be charged and can provide electric energy when needed; the output circuit of the controller is connected with the power utilization load 7 through an STS static change-over switch, and because the wind power generation equipment 2 and the photovoltaic power generation equipment 3 are uninterruptible power supply devices, uninterrupted switching between different input power supplies can be realized by adopting a switching mode of 'firstly cutting off and secondly cutting off' of the STS static change-over switch, an automatic switching system of two-way power supply alternative is realized, power supply is switched between two independent power supplies, the STS static change-over switch automatically switches to a second way to supply power to the load after the first way fails, and the STS static change-over switch automatically switches to the first way to supply power to the load when the second way fails, so that the power utilization load 7 cannot be powered off, the reliability of the power supply system is improved; in addition, a filter is arranged between the controller and the output circuit, and the filter effectively filters frequency points of specific frequencies or frequencies outside the frequency points in the power line to obtain a power signal of specific frequencies, so that the stability of the power signal is ensured.
In the energy integration power supply system, the controller of the energy integration control device is connected with the wind power generation equipment, the photovoltaic power generation equipment and the storage battery assembly, the controller receives electric energy of the wind power generation equipment and the photovoltaic power generation equipment, one path of electric energy can be connected to charge the storage battery assembly through voltage stabilization and current stabilization, the other path of electric energy can supply power to the electric load, and the controller is further connected with the commercial power and is combined with the commercial power to supply power to the user load. Under the condition of good illumination and wind conditions in natural environment, the wind power generation equipment and the photovoltaic power generation equipment are used for generating power, and the power is directly supplied to the power load through integration of the energy integration control device; if the load is small, the storage battery assembly can be charged, and if the load is large, the storage battery assembly can be properly discharged to supply power to the load; under the condition of poor natural environment illumination and wind power conditions, the electric load can be powered by the mains supply and the storage battery assembly, the controller can control the reasonable power supply time period of the mains supply and the storage battery assembly, the peak of the mains supply power consumption is avoided reasonably, and the economic cost of electricity consumption is saved. Therefore, the energy integrated power supply system can directly supply the electric energy generated by the wind power generation equipment and the photovoltaic power generation equipment to the load or charge the storage battery assembly for standby, so that the waste of clean energy is greatly reduced, the energy is combined with the commercial power for supplying power, the clean energy is reasonably utilized, the energy can be continuously adapted to natural environment for continuously supplying electric energy, and the energy is combined with the commercial power for supplying power, so that the load power is not influenced, the clean energy is fully utilized, and the energy waste is reduced.
In one possible embodiment, an overcurrent protector is also provided on the output circuit. The overcurrent protector is arranged, and can protect the energy integrated power supply system when the load is in short circuit or overlarge and other adverse conditions, so that damage risks of electric components in the energy integrated power supply system are reduced.
In addition, in this embodiment, the energy integration control device further includes a first remote control module connected with the controller by a signal, where the first remote control module is connected with the cloud server by a signal. The first remote control module is a 4G remote control module, and can obtain the conditions of the controller, such as current, voltage, electric quantity and the like integrated in the controller, and the first remote control module is in signal connection with the cloud server, can upload obtained data to the cloud server, can display the data on the cloud platform, and can also operate the controller on the cloud platform to carry out remote control.
As a possible implementation manner, the energy integration control device further comprises a shell, the shell forms a cabinet, the controller, the backflow prevention device, the filter and the like are all arranged in the shell, a thermal management assembly is further arranged in the shell, the thermal management assembly comprises a liquid cooling assembly, and the liquid cooling assembly comprises a liquid cooling circulation pipe and a liquid supply device for supplying circulating cooling liquid to the liquid cooling circulation pipe. The liquid cooling circulation pipe can be arranged along the inner wall of the shell and is positioned beside an electric component in the energy integration control device 1, so that the cooling effect can be achieved, and the energy integration control device 1 is prevented from being too high in temperature. Preferably, a temperature sensor can be arranged in the shell, the temperature sensor can sense the temperature in the shell, the temperature sensor is in signal connection with a controller, the controller is in signal connection with the liquid cooling component, and the controller can control the liquid cooling component according to the temperature signal of the temperature sensor, so that the temperature in the shell can be controlled to a certain degree, and the energy integration control device can work at a proper temperature to ensure stable work.
Further, the thermal management assembly further includes a fan assembly including at least one fan. The fan is used for blowing air to the electric parts in the energy integration control device 1, so that air circulation in the shell is quickened, and cooling in the shell is facilitated.
On the other hand, since the energy integration power supply system in the embodiment is placed in an outdoor environment, the energy integration control device is provided with a lightning protection device, and the lightning protection device is connected with the controller. The lightning protection device can prevent lightning from damaging the energy integration control device.
In this embodiment, as a possible implementation manner, as shown in fig. 1, the photovoltaic power generation device 3 includes a photovoltaic panel 31, a photovoltaic inverter 32 connected to the photovoltaic panel 31, and a second remote control module connected to the photovoltaic inverter 32, where the photovoltaic inverter 32 is connected to the controller, and the second remote control module is used for signal connection with the cloud server. The photovoltaic inverter 32 is used in combination with the photovoltaic panel 31, the photovoltaic panel 31 converts light energy into electric energy, the photovoltaic inverter 32 converts direct current into alternating current and outputs the alternating current to the energy integration control device 1, and the controller of the energy integration control device 1 rectifies and outputs stable electricity to supply power to a load or charge the storage battery assembly 4. The second remote control module can be a 4G remote control module, can acquire the power generation condition of the photovoltaic power generation equipment, and uploads acquired data information to the cloud server for display on the cloud platform, wherein the photovoltaic power generation equipment can be remotely controlled on the cloud platform.
In addition, as an embodiment of the wind power generation device, as shown in fig. 1, the wind power generation device 2 includes a fan 21, a generator set 22 connected to the fan 21, and a third remote control module connected to the generator set 22, the generator set 22 being connected to the controller, and the third remote control module being configured to be in signal connection with the cloud server. The fan 21 can be a large fan 21, the fan 21 is matched with a generator set for use, wind power is utilized to drive the windmill blades to rotate, the rotating speed is increased through the speed increaser, the generator is driven to generate electricity, but the wind power generator is unstable in wind quantity, the output power source is floating alternating current, and stable electricity is output through voltage stabilization and rectification of the controller of the energy integration control device 1, wherein one part of the electricity can be used for loads, and the other part of the electricity can be used for charging the storage battery assembly 4. The third remote control module can be a 4G remote control module, can acquire the power generation condition of the generator set, and uploads acquired data information to the cloud server for display on the cloud platform, wherein the generator set can be remotely controlled on the cloud platform.
In this embodiment, for the setting of the battery assembly, the bidirectional converter 5 is connected with a fourth remote control module, and the fourth remote control module is used for being in signal connection with the cloud server. The fourth remote control module can be a 4G remote control module, can acquire the charge and discharge state of the battery pack 4, upload the data information who acquires to the cloud server, demonstrate at the cloud platform, wherein, battery pack 4 includes energy storage battery group and the BMS battery management system who is connected with energy storage battery group, BMS battery management system and fourth remote control module signal connection can be to battery pack 4 remote control on the cloud platform.
In addition, the energy integrated power supply system further comprises a diesel generating device, the diesel generating device comprises a diesel generating set 6 and a fifth remote control module connected with the diesel generating set 6, the diesel generating set 6 is connected with the controller, preferably, an anti-backflow device is connected between the diesel generating set and the controller, the anti-backflow device can prevent current backflow, the controller is prevented from transmitting the current to the diesel generating set, and the fifth remote control module is used for being connected with a cloud server through signals. The diesel power generation equipment converts chemical energy of engine fuel into rotary mechanical energy, the generator converts the mechanical energy into electric energy, the electric energy is transmitted to a load for power supply through an energy integration power supply system, and the electric energy can be used urgently under the condition that the commercial power, the photovoltaic power, the wind power and the storage battery are not powered, so that the consumption of non-renewable resources is reduced, emergency is met, and the power supply to the load is ensured. The fifth remote control module can be a 4G remote control module, can acquire the power generation condition of the diesel power generation equipment, and uploads acquired data information to the cloud server for display on the cloud platform, wherein the diesel power generation equipment can be remotely controlled on the cloud platform.
The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, and various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An energy integrated power supply system, comprising: an energy integration control device (1), a wind power generation device (2), a photovoltaic power generation device (3) and a storage battery assembly (4);
the energy integration control device (1) comprises a controller and a filter connected with the controller;
the wind power generation equipment (2) and the photovoltaic power generation equipment (3) are connected in parallel, the wind power generation equipment and the photovoltaic power generation equipment are respectively connected with the controller through an anti-reflux device, and the storage battery assembly (4) is connected with the controller through a bidirectional converter (5); the output circuit of the controller is connected with the conveying circuit of the mains supply (8) power supply system through the STS static change-over switch and the power utilization load (7), and the filter is arranged between the controller and the output circuit.
2. The energy integrated power supply system of claim 1, wherein the output circuit is further provided with an overcurrent protector.
3. The energy integration power supply system according to claim 1 or 2, wherein the energy integration control device (1) further comprises a first remote control module in signal connection with the controller, and the first remote control module is used for being in signal connection with a cloud server.
4. The energy integrated power supply system according to claim 1, wherein the energy integrated control device (1) further comprises a housing, the controller, the backflow prevention device and the filter are all disposed in the housing, and a thermal management assembly is further disposed in the housing, the thermal management assembly comprising a liquid cooling assembly, the liquid cooling assembly comprising a liquid cooling circulation pipe, and a liquid supply device for supplying a circulating cooling liquid to the liquid cooling circulation pipe.
5. The integrated power supply system of claim 4, wherein the thermal management assembly further comprises a fan assembly comprising at least one fan.
6. The energy integrated power supply system according to claim 1, characterized in that the energy integrated control device (1) further comprises a lightning protection device, which is connected to the controller.
7. The energy integrated power supply system according to claim 1, characterized in that the photovoltaic power generation device (3) comprises a photovoltaic panel (31), a photovoltaic inverter (32) connected to the photovoltaic panel (31), and a second remote control module connected to the photovoltaic inverter (32), the photovoltaic inverter (32) being connected to the controller, the second remote control module being adapted to be in signal connection with a cloud server.
8. The energy integrated power supply system according to claim 1, characterized in that the wind power generation device (2) comprises a wind turbine (21), a generator set (22) connected with the wind turbine (21), and a third remote control module connected with the generator set (22), wherein the generator set (22) is connected with the controller, and the third remote control module is used for being in signal connection with a cloud server.
9. The energy integrated power supply system according to claim 1, wherein the bidirectional converter (5) is connected to a fourth remote control module, and the fourth remote control module is configured to be in signal connection with a cloud server.
10. The energy integrated power supply system according to claim 1, further comprising a diesel power generation device comprising a diesel generator set (6), and a fifth remote control module connected to the diesel generator set (6), the diesel generator set (6) being connected to the controller, the fifth remote control module being adapted to be in signal connection with a cloud server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322043334.4U CN220553820U (en) | 2023-07-28 | 2023-07-28 | Energy integration power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322043334.4U CN220553820U (en) | 2023-07-28 | 2023-07-28 | Energy integration power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220553820U true CN220553820U (en) | 2024-03-01 |
Family
ID=90009438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322043334.4U Active CN220553820U (en) | 2023-07-28 | 2023-07-28 | Energy integration power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220553820U (en) |
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2023
- 2023-07-28 CN CN202322043334.4U patent/CN220553820U/en active Active
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