CN222750185U - Energy storage and distribution device of drainage pump station - Google Patents
Energy storage and distribution device of drainage pump station Download PDFInfo
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- CN222750185U CN222750185U CN202421295998.8U CN202421295998U CN222750185U CN 222750185 U CN222750185 U CN 222750185U CN 202421295998 U CN202421295998 U CN 202421295998U CN 222750185 U CN222750185 U CN 222750185U
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Abstract
The utility model relates to an energy storage and distribution device of a drainage pump station, which comprises a box body, a battery charger, a single-phase contactor, a rectifying voltage stabilizer, a lithium iron phosphate battery pack and an inverter, wherein the box body comprises an upper end accommodating cavity and a lower end accommodating cavity, the lithium iron phosphate battery pack and the inverter are arranged at the bottom of the lower end accommodating cavity, the rectifying voltage stabilizer is fixedly connected to the inner wall of the lower end accommodating cavity, one end of the rectifying voltage stabilizer is electrically connected with the input end of the lithium iron phosphate battery pack, the other end of the rectifying voltage stabilizer is electrically connected with a power generation device, the output end of the lithium iron phosphate battery pack is connected with the inverter, the top of the box body is connected with the battery charger, one end of the battery charger is electrically connected with the input end of the lithium iron phosphate battery pack, the other end of the battery charger is detachably connected with a commercial power charging port, the single-phase contactor is fixedly connected to the inner wall of the upper end accommodating cavity, and the single-phase contactor is respectively connected to circuits between the battery charger and the lithium iron phosphate battery pack and the rectifying voltage stabilizer and the power generation device.
Description
Technical Field
The utility model relates to the technical field of energy storage equipment of a drainage pump station, in particular to an energy storage power distribution device of a drainage pump station.
Background
Solar photovoltaic panels, small wind driven generators and the like are installed in the current drainage pumping stations, and a plurality of dynamic bicycles capable of generating electricity are arranged in the movable centers of part of group center pumping stations. The equipment has higher use frequency, only the solar photovoltaic panel is provided with an independent energy storage and distribution device, and the energy recovery and reuse efficiency of the power generation device is lower.
In summary, there is an urgent need for an energy storage and distribution device of a drainage pump station at present, which can effectively collect and store electric energy of a solar photovoltaic panel, a small-sized manpower, a wind power, a hydraulic generator and other power generation devices, and convert the electric energy into an alternating current power source through an inverter for auxiliary equipment in the pump station.
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of utility model
The utility model aims to provide an energy storage and distribution device of a drainage pump station, which provides a complete set of energy storage and distribution device for power generation equipment in the drainage pump station and reasonably plans the distribution of an energy storage power supply.
The utility model provides an energy storage and distribution device of a drainage pump station, which comprises a box body, a battery charger, a single-phase contactor, a rectifying voltage stabilizer, a lithium iron phosphate battery pack and an inverter, wherein the box body comprises an upper end accommodating cavity and a lower end accommodating cavity, the lithium iron phosphate battery pack and the inverter are arranged at the bottom of the lower end accommodating cavity, the rectifying voltage stabilizer is fixedly connected to the inner wall of the lower end accommodating cavity, one end of the rectifying voltage stabilizer is electrically connected with the input end of the lithium iron phosphate battery pack, the other end of the rectifying voltage stabilizer is electrically connected with a power generation device, the output end of the lithium iron phosphate battery pack is connected with the inverter, the inverter is electrically connected with external auxiliary equipment, the top of the box body is connected with the battery charger, one end of the battery charger is electrically connected with the input end of the lithium iron phosphate battery pack, the other end of the battery charger is detachably connected with a commercial power charging port, the single-phase contactor is fixedly connected to the inner wall of the upper end accommodating cavity, and the single-phase contactor is respectively connected between the battery charger and the lithium iron phosphate battery pack and the single-phase contactor and the power generation device.
Further, the energy storage and distribution device of the drainage pump station further comprises a time control switch, wherein the time control switch is installed on the inner wall of the upper end accommodating cavity, and the time control switch is connected with the single-phase contactor.
Further, the energy storage and distribution device of the drainage pump station further comprises an air switch, wherein the air switch is arranged on the inner wall of the upper end accommodating cavity, and the air switch is connected to a bus of the energy storage and distribution device of the drainage pump station.
Further, the energy storage and distribution device of the drainage pump station further comprises an electricity consumption monitor, an upper cover is hinged to the opening of the upper end accommodating cavity, the electricity consumption monitor is installed on the upper cover, and the electricity consumption monitor is connected with the lithium iron phosphate battery pack.
Further, the energy storage and distribution device of the drainage pump station further comprises a double-power self-switching switch, the double-power self-switching switch is arranged on the inner wall of the lower end accommodating cavity, and the double-power self-switching switch is connected to a circuit between the inverter and external auxiliary equipment.
Further, the energy storage power distribution device of the drainage pumping station further comprises a battery charging indicator lamp, a mains supply indicator lamp, an external power generation indicator lamp and an inversion power supply indicator lamp, wherein the battery charging indicator lamp, the mains supply indicator lamp, the external power generation indicator lamp and the inversion power supply indicator lamp are all arranged on the upper cover, and the battery charging indicator lamp, the mains supply indicator lamp, the external power generation indicator lamp and the inversion power supply indicator lamp are all connected with the lithium iron phosphate battery pack.
Further, the energy storage and distribution device of the drainage pump station further comprises a cooling fan, the cooling fan is arranged at the top of the lower end accommodating cavity, an air outlet of the cooling fan points to the lithium iron phosphate battery pack, and the cooling fan is electrically connected with the output end of the inverter.
The energy storage and distribution device of the drainage pump station comprises a low-voltage alternating current power supply or a direct current power supply which is produced by a power generation device (a solar photovoltaic panel power generation device, a small-sized manpower power generation device, a wind power generation device, a water wheel power generation device and the like), wherein the direct current power supply or the direct current power supply is formed by a rectification circuit of a rectification voltage stabilizer and is stored in a lithium iron phosphate battery pack, the direct current stored in the lithium iron phosphate battery pack is converted into alternating current power supply for external auxiliary equipment (auxiliary equipment in the pump station) through an inverter (the direct current power supplied by the lithium iron phosphate battery pack is converted into 220V alternating current with pure sine waves and is supplied to an external load for use), the complete set of energy storage and distribution device is provided for the power generation equipment in the drainage pump station, distribution of the energy storage power supply is reasonably planned, and the forms such as photovoltaic and self-generation are energy-saving and emission-reducing, and assistance can be provided for cost reduction and synergy of the pump station.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage and distribution device of a drainage pump station according to an embodiment of the present utility model.
Fig. 2 is a schematic side view of the energy storage and distribution device of the drainage pump station in fig. 1.
Fig. 3 is a schematic diagram of a front view of the energy storage and distribution device of the drainage pumping station in fig. 1.
Reference numerals and components referred to in the drawings are as follows:
100. The box 110, the upper end accommodating chamber 120, and the lower end accommodating chamber
130. Upper cover 1, battery charger 2, single-phase contactor
131. Electricity consumption monitor 3, rectifying voltage stabilizer 4 and lithium iron phosphate battery pack
132. Battery charging indicator lamp 5, inverter 6, time control switch
133. Mains supply indicator lamp 7, air switch 8, double power supply automatic cut-off switch
134. External power generation indicator lamp 9, radiator fan 135 and inverter indicator lamp
135. Inverter indicator lamp 91 and small relay
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
Fig. 1 is a schematic structural diagram of an energy storage and distribution device of a drainage pump station according to an embodiment of the present utility model, fig. 2 is a schematic structural diagram of a side view of the energy storage and distribution device of the drainage pump station in fig. 1, and fig. 3 is a schematic structural diagram of a front view of the energy storage and distribution device of the drainage pump station in fig. 1. Referring to fig. 1, 2 and 3, the energy storage and distribution device of a drainage pump station provided by the embodiment of the utility model comprises a box body 100, a battery charger 1, a single-phase contactor 2, a rectifying voltage stabilizer 3, a lithium iron phosphate battery pack 4 and an inverter 5, wherein the box body 100 comprises an upper end accommodating cavity 110 and a lower end accommodating cavity 120, the lithium iron phosphate battery pack 4 and the inverter 5 are installed at the bottom of the lower end accommodating cavity 120, the rectifying voltage stabilizer 3 is fixedly connected to the inner wall of the lower end accommodating cavity 120, one end of the rectifying voltage stabilizer 3 is electrically connected with the input end of the lithium iron phosphate battery pack 4, the other end of the rectifying voltage stabilizer 3 is electrically connected with a power generation device, the output end of the lithium iron phosphate battery pack 4 is connected with the inverter 5, the inverter 5 is electrically connected with external auxiliary equipment, the top of the box body 100 is connected with the battery charger 1, one end of the battery charger 1 is electrically connected with the input end of the lithium iron phosphate battery pack 4, the other end of the battery 1 is electrically connected with the commercial power charging port, the rectifying voltage stabilizer 3 is electrically connected with the single-phase contactor 2, and the single-phase contactor 2 is electrically connected with the single-phase contactor 2.
When the energy storage and distribution device of the drainage pump station is used, a low-voltage alternating current power supply or a direct current power supply generated by a power generation device (a solar photovoltaic panel power generation device, a small-sized manpower power generation device, a wind power generation device, a hydroelectric power generation device and the like) is formed into a direct current through a rectification circuit of a rectification voltage stabilizer 3 and is output and stored in a lithium iron phosphate battery pack 4, the direct current stored in the lithium iron phosphate battery pack 4 is converted into an alternating current power supply through an inverter 5 (the direct current supplied by the lithium iron phosphate battery pack 4 is converted into 220V alternating current of pure sine wave and then supplied to an external load for use) to be used by auxiliary equipment in the pump station of external auxiliary equipment;
In addition, when the electric energy in the lithium iron phosphate battery pack 4 is insufficient, the single-phase contactor 2 can be adjusted to a mains supply charging state, the single-phase contactor 2 controls the two groups of main contacts to be closed or opened through the on-off of the coil, the two groups of main contacts are used for mains supply charging and generator power generation switching, and the lithium iron phosphate battery pack 4 is charged through the battery charger 1.
With further reference to fig. 1, the energy storage and distribution device of the drainage pump station of the present utility model further comprises a time control switch 6, wherein the time control switch 6 is installed on the inner wall of the upper end accommodating cavity 110, and the time control switch 6 is connected with the single-phase contactor 2.
The time control switch 6 switches the coils of the single-phase contactor 2 according to the set time to avoid peak and switch the power consumption of the valley, thereby reducing the load of the power grid.
Further, the energy storage and distribution device of the drainage pump station further comprises an air switch 7, wherein the air switch 7 is arranged on the inner wall of the upper end accommodating cavity 110, and the air switch 7 is connected to a bus line of the energy storage and distribution device of the drainage pump station.
The air switch 7 is provided with a leakage protection switch, and is capable of preventing human body from electric shock when the insulation of a circuit or an electric appliance is damaged and is short-circuited to the ground, and is also provided with overload and short-circuit protection.
Further, the energy storage and distribution device of the drainage pump station further comprises an electricity consumption monitor 131, wherein an upper cover 130 is hinged to the opening of the upper end accommodating cavity 110, the electricity consumption monitor 131 is arranged on the upper cover 130, and the electricity consumption monitor 131 is connected with the lithium iron phosphate battery pack 4. The method is used for monitoring the operating parameters of the lithium iron phosphate battery pack 4, such as voltage, current, power, battery endurance and the like.
Further, the energy storage and distribution device of the drainage pump station further comprises a double-power self-switching switch 8, wherein the double-power self-switching switch 8 is arranged on the inner wall of the lower end accommodating cavity 120, and the double-power self-switching switch 8 is connected to a circuit between the inverter 5 and external auxiliary equipment. When the inversion power supply quantity of the lithium iron phosphate battery pack 4 is insufficient, the power supply is automatically switched to the mains supply through the double-power self-switching switch 8.
Further, the energy storage and distribution device of the drainage pumping station further comprises a battery charging indicator lamp 132, a mains supply indicator lamp 133, an external power generation indicator lamp 134 and an inverter power supply indicator lamp 135, wherein the battery charging indicator lamp 132, the mains supply indicator lamp 133, the external power generation indicator lamp 134 and the inverter power supply indicator lamp 135 are all arranged on the upper cover 130, and the battery charging indicator lamp 132, the mains supply indicator lamp 133, the external power generation indicator lamp 134 and the inverter power supply indicator lamp 135 are all connected with the lithium iron phosphate battery pack 4.
The battery charging indicator lamp 132 is used for indicating a light-emitting reaction operating state when the battery charger 1 charges the commercial power, the commercial power indicator lamp 133 is used for normally switching in the commercial power system, indicating a light-emitting reaction operating state, the external power generation indicator lamp 134 is used for indicating a light-emitting reaction operating state when the external manpower generator, the hydraulic generator and the like generate power, and the inverter power indicator lamp 135 is used for indicating a light-emitting reaction operating state when the inverter 5 supplies power normally.
Further, the energy storage and distribution device of the drainage pump station further comprises a cooling fan 9, wherein the cooling fan 9 is arranged at the top of the lower end accommodating cavity 120, an air outlet of the cooling fan 9 points to the lithium iron phosphate battery pack 4, and the cooling fan 9 is electrically connected with the output end of the inverter 5.
When the heat radiation fan 9 is supplied with external load by the lithium iron phosphate battery 4 and the inverter 5, the heat radiation fan 9 is operated to further cool the lithium iron phosphate battery 4. Further, the cooling fan 9 further comprises a miniature relay 91, wherein the relay coil is switched on and off through the space-time switch 6 to supply power to the cooling fan 9, and the miniature relay is operated only when the lithium iron phosphate battery pack 4 and the inverter 5 work.
Based on the above description, the utility model has the advantages that:
1. The energy storage and distribution device for the drainage pump station comprises a low-voltage alternating current power supply or a direct current power supply, a rectifying circuit, a rectifying voltage stabilizer, an inverter, an energy storage and distribution device, a photovoltaic self-generating mode and the like, wherein the low-voltage alternating current power supply or the direct current power supply is produced by the power generation device, the direct current power supply is formed by the rectifying circuit of the rectifying voltage stabilizer and is stored in the lithium iron phosphate battery pack, the direct current power stored in the lithium iron phosphate battery pack is converted into an alternating current power supply for external auxiliary equipment through the inverter, the integrated energy storage and distribution device is provided for the power generation equipment in the drainage pump station, the distribution of the energy storage power supply is reasonably planned, and the photovoltaic self-generating mode and the like not only saves energy and reduces emission, but also can provide assistance for cost reduction and synergy of the pump station.
2. According to the energy storage and distribution device of the drainage pump station, the time control switch is used for switching on and off the coils of the single-phase contactor according to set time, so that peak avoidance and valley electricity utilization switching are performed; thereby reducing grid load.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421295998.8U CN222750185U (en) | 2024-06-07 | 2024-06-07 | Energy storage and distribution device of drainage pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421295998.8U CN222750185U (en) | 2024-06-07 | 2024-06-07 | Energy storage and distribution device of drainage pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222750185U true CN222750185U (en) | 2025-04-11 |
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ID=95311730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421295998.8U Active CN222750185U (en) | 2024-06-07 | 2024-06-07 | Energy storage and distribution device of drainage pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222750185U (en) |
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2024
- 2024-06-07 CN CN202421295998.8U patent/CN222750185U/en active Active
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