CN214880998U

CN214880998U - Sewage treatment system with solar energy and wind energy complementary power supply

Info

Publication number: CN214880998U
Application number: CN202121717010.9U
Authority: CN
Inventors: 袁明利; 吴水清; 吴坤若
Original assignee: Hubei Jbm Environmental Protection Science And Technology Co ltd
Current assignee: Hubei Jbm Environmental Protection Science And Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-11-26
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a sewage treatment system of complementary power supply of solar energy and wind energy, include: the device comprises a sewage treatment device, a photovoltaic panel, a wind driven generator and an electric control device, wherein the sewage treatment device comprises a regulating tank, an anaerobic tank, an anoxic tank, an aerobic tank and a sedimentation tank which are sequentially connected, a water inlet pipe is arranged on the side wall of the regulating tank, a water outlet pipe is arranged on the side wall of the top of the sedimentation tank, the end part of the water outlet pipe is communicated with the water inlet pipe, and a circulating water pump is arranged on the water outlet pipe; the photovoltaic panel and the wind driven generator are respectively connected with the electric control device, and the electric control device is connected with the circulating water pump. The utility model discloses a work of power supply complementary control ware control photovoltaic board and aerogenerator, under the not enough condition of overcast and rainy photovoltaic board electricity generation, aerogenerator can continue work, charges for the battery, guarantees sewage treatment system's normal power consumption.

Description

Sewage treatment system with solar energy and wind energy complementary power supply

Technical Field

The utility model relates to a sewage treatment device technical field specifically relates to a sewage treatment system of complementary power supply of solar energy wind energy.

Background

Rural domestic sewage treatment equipment often adopts the mains supply mode of exchanging, and this kind of power supply mode has obvious shortcoming: on the one hand, electric energy is wasted; on the other hand, the installation of the power supply apparatus is difficult. In order to overcome the problems, photovoltaic power supply is provided at present, however, the power supply amount of the photovoltaic panel is restricted by weather, and the photovoltaic panel can not generate electricity basically in rainy days, so that the working efficiency of the sewage treatment system is influenced. In addition, when an aeration disc in an aerobic tank in the existing sewage treatment system is aerated, the impact force of bubbles is large, the shearing action of the bubbles is not beneficial to the implantation of a biological membrane in the aerobic tank, and activated sludge flocs are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sewage treatment system of complementary power supply of solar energy and wind energy, include:

the sewage treatment device comprises a regulating tank (1), an anaerobic tank (2), an anoxic tank (3), an aerobic tank (4) and a sedimentation tank (5) which are sequentially connected, wherein a water inlet pipe (101) is arranged on the side wall of the regulating tank (1), a water outlet pipe (501) is arranged on the side wall of the top of the sedimentation tank (5), the end part of the water outlet pipe (501) is communicated with the water inlet pipe (101), and a circulating water pump (502) is arranged on the water outlet pipe (501);

the photovoltaic panel (8), the wind driven generator (9) and the electric control device are respectively connected with the electric control device, and the electric control device is connected with the circulating water pump (502).

Furthermore, a support (6) is arranged near the sewage treatment device, and the photovoltaic panel (8), the wind driven generator (9) and the electric control device are arranged on the support (6).

Further, the electric control device is arranged at the top of the support (6), heat dissipation holes (707) are formed in the top of the electric control device, and the photovoltaic panel (8) is arranged above the electric control device.

Further, the electric control device comprises an electric cabinet (7), a power supply complementary controller (701), a storage battery (702), an inverter (703) and a PLC (704) are arranged in the electric cabinet (7), the photovoltaic panel (8) and the wind driven generator (9) are respectively connected with the power supply complementary controller (701), the storage battery (702) is connected with the power supply complementary controller (701), the inverter (703) is connected with the storage battery (702), the PLC (704) is connected with the inverter (703), and the circulating water pump (502) is connected with the PLC (704).

Further, an aeration fan (705) is arranged in the electric cabinet (7), an aeration disc (401) is arranged in the aerobic tank (4), and the aeration fan (705) is connected with the aeration disc (401) through an aeration pipe (706).

Further, the aeration holes on the aeration disc (401) face to the bottom of the aerobic tank (4).

The utility model discloses a work of power supply complementary control ware control photovoltaic board and aerogenerator, under the not enough condition of overcast and rainy photovoltaic board electricity generation, aerogenerator can continue work, charges for the battery, guarantees sewage treatment system's normal power consumption. The air outlet of the aeration disc faces the bottom of the aerobic tank, so that the deposition of sludge at the bottom of the aerobic tank is reduced as much as possible, the floating speed of micro bubbles is delayed, and the release pressure is reduced. The photovoltaic board is located the top of electric cabinet, can prevent that the rainwater from passing through the louvre and getting into in the electric cabinet.

Drawings

FIG. 1 is a schematic structural diagram of a sewage treatment system powered by solar energy and wind energy in a complementary manner, according to the present invention;

fig. 2 is a schematic structural diagram of an electric control device provided by the present invention;

wherein, 1, adjusting a pool; 101. a water inlet pipe; 102. a submersible pump; 2. an anaerobic tank; 201. an electric control switch I; 3. an anoxic tank; 301. an electric control switch II; 4. an aerobic tank; 401. an aeration disc; 402. an electric control switch III; 5. a sedimentation tank; 501. a water outlet pipe; 502. a water circulating pump; 6. a support; 7. an electric cabinet; 701. a power supply complementary controller; 702. a storage battery; 703. an inverter; 704. a PLC controller; 705. an aeration fan; 706. an aeration pipe; 707. heat dissipation holes; 708. a screen; 8. a photovoltaic panel; 9. a wind power generator.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the utility model provides a sewage treatment system with complementary power supply of solar energy and wind energy, which comprises: the device comprises a sewage treatment device, a photovoltaic panel 8, a wind driven generator 9 and an electric control device, wherein the sewage treatment device comprises an adjusting tank 1, an anaerobic tank 2, an anoxic tank 3, an aerobic tank 4 and a sedimentation tank 5 which are sequentially connected, a water inlet pipe 101 is arranged on the side wall of the adjusting tank 1, a water outlet pipe 501 is arranged on the side wall of the top of the sedimentation tank 5, the end part of the water outlet pipe 501 is communicated with the water inlet pipe 101, and a circulating water pump 502 is arranged on the water outlet pipe 501; the photovoltaic panel 8 and the wind driven generator 9 are respectively connected with the electric control device, and the electric control device is connected with the circulating water pump 502. Specifically, the electric control device includes an electric cabinet 7, a power supply complementary controller 701, a storage battery 702, an inverter 703 and a PLC controller 704 are arranged in the electric cabinet 7, the photovoltaic panel 8 and the wind turbine generator 9 are respectively connected to the power supply complementary controller 701, the storage battery 702 is connected to the power supply complementary controller 701, the inverter 703 is connected to the storage battery 702, the PLC controller 704 is connected to the inverter 703, and the circulating water pump 502 is connected to the PLC controller 704.

When the light is sufficient, the power supply complementary controller controls the photovoltaic panel to start working, and the solar energy is converted into electric energy to charge the storage battery; when no sunlight exists in rainy days, the photovoltaic panel is insufficient in power generation and cannot normally charge the storage battery, the power supply complementary controller controls the wind driven generator to start working and continue to charge the storage battery, and the electric quantity of the storage battery is ensured to be sufficient; the inverter converts the direct current output by the storage battery into alternating current to supply power to power utilization equipment such as a PLC (programmable logic controller).

The wind driven generator is provided with a braking device, the braking device is electrically connected with the power supply complementary controller, and when the storage battery is fully charged, the power supply complementary controller controls the braking device to work, so that blades of the wind driven generator stop rotating, the wind driven generator stops charging the storage battery, and the storage battery is prevented from being damaged due to overcharging.

The rated safe working voltage of the storage battery is 24V, the overcharge voltage is 30V, the charge recovery voltage is 27V, the low-voltage alarm voltage is 21V, and the stop output voltage is 20V. When the voltage of the storage battery reaches more than 30V, the power supply complementary controller controls the photovoltaic panel to stop charging the storage battery, or the braking device is started to work, and the wind driven generator stops generating electricity; when the voltage of the storage battery reaches below 27V, the power supply complementary controller starts the photovoltaic panel to charge the storage battery, or stops the brake device to work, and the wind driven generator starts to work to generate power; when the voltage of the storage battery is below 21V, an alarm prompt is given, and if the voltage reaches below 20V, the storage battery stops outputting current outwards.

The solar sewage treatment device is characterized by further comprising a support 6, wherein the support 6 is arranged near the sewage treatment device, and the photovoltaic panel 8, the wind driven generator 9 and the electric control device are arranged on the support 6. Specifically, electric cabinet 7 sets up the top of support, the photovoltaic board passes through the fixed setting of bracing piece and is in the top of electric cabinet, aerogenerator passes through the dead lever setting and is in one side of support, the top of electric cabinet is provided with louvre 707, be provided with gauze 708 on the louvre 707, the photovoltaic board is open umbrella structure, and the louvre is located the below of photovoltaic board, both can make the heat in the electric cabinet escape, still can prevent that the rainwater from getting into in the electric cabinet.

An aeration fan 705 connected with the PLC is further arranged in the electric cabinet 7, an aeration disc 401 is arranged in the aerobic tank 4, the aeration fan 705 is connected with the aeration disc 401 through an aeration pipe 706, and aeration holes in the aeration disc 401 face the bottom of the aerobic tank 4. The air outlet of the aeration disc faces the bottom of the aerobic tank, so that the deposition of sludge at the bottom of the aerobic tank is reduced as much as possible, the floating speed of micro bubbles is delayed, and the release pressure is reduced.

A submersible pump 102 connected with the PLC is arranged in the adjusting tank, a water outlet pipe arranged on the submersible pump extends into the anaerobic tank 2, a first water outlet is arranged on the side wall of the anaerobic tank 2 adjacent to the anoxic tank 3, a first electric control switch 201 is arranged on the first water outlet, and water in the anaerobic tank can enter the anoxic tank through the first water outlet; a second water outlet is formed in the side wall, adjacent to the aerobic tank 4, of the anoxic tank 3, a second electric control switch 301 is arranged on the second water outlet, and water in the anoxic tank can enter the aerobic tank through the second water outlet; a third water outlet is formed in the side wall, adjacent to the sedimentation tank 5, of the aerobic tank 4, an electric control switch third 402 is arranged on the third water outlet, and water in the aerobic tank can enter the sedimentation tank through the third water outlet. The first electric control switch 201, the second electric control switch 301 and the third electric control switch 402 are respectively connected with the PLC.

The utility model discloses a theory of operation does:

rural domestic sewage is discharged into an adjusting tank through a water inlet pipe, a PLC controller controls a submersible pump to be started, sewage in the adjusting tank is pumped into an anaerobic tank through the submersible pump, then the PLC controller controls the submersible pump to stop working, the sewage in the anaerobic tank is treated by anaerobic bacteria, a PLC controller controls an electric control switch to be turned on, the sewage in the anaerobic tank enters an anoxic tank, the PLC controller controls the electric control switch to be turned off, biological filler arranged in the anaerobic tank performs denitrification treatment on the sewage, then the PLC controller controls an electric control switch to be turned on, the sewage in the anoxic tank enters an aerobic tank, then the PLC controller controls the electric control switch to be turned off and controls an aeration fan to be started, oxygen released by an aeration disc degrades pollutants in the sewage, then the PLC controller controls the aeration fan to stop working and controls the electric control switch to be turned on, the sewage in the aerobic tank enters a sedimentation tank, then, the PLC controller controls the electric control switch III to be closed; be provided with the pipe chute filler in the sedimentation tank, the in-process that sewage rose in the sedimentation tank, suspension mud sinks, clear water after the sediment is located upper portion, PLC controller control circulating water pump starts, can arrange the clear water on upper portion in the sedimentation tank to the regulation pond in order to carry out circulation treatment, can set up the outlet on the upper portion of sedimentation tank as required, be provided with electric control switch on the outlet, wherein, electric control switch links to each other with the PLC controller, water in the sedimentation tank is opened through steerable electric control switch behind the multicycle processing, with the clear water discharge in the sedimentation tank.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a sewage treatment system of complementary power supply of solar energy wind energy which characterized in that includes:

2. The sewage treatment system with complementary power supply by solar energy and wind energy according to claim 1, characterized in that a bracket (6) is arranged near the sewage treatment device, and the photovoltaic panel (8), the wind driven generator (9) and the electric control device are arranged on the bracket (6).

3. The sewage treatment system with complementary power supply of solar energy and wind energy according to claim 2, wherein the electric control device is arranged at the top of the bracket (6), the top of the electric control device is provided with heat dissipation holes (707), and the photovoltaic panel (8) is arranged above the electric control device.

4. The sewage treatment system with complementary power supply by solar energy and wind energy according to claim 1, wherein the electric control device comprises an electric cabinet (7), a complementary power supply controller (701), a storage battery (702), an inverter (703) and a PLC (704) are arranged in the electric cabinet (7), the photovoltaic panel (8) and the wind driven generator (9) are respectively connected with the complementary power supply controller (701), the storage battery (702) is connected with the complementary power supply controller (701), the inverter (703) is connected with the storage battery (702), the PLC (704) is connected with the inverter (703), and the circulating water pump (502) is connected with the PLC (704).

5. The sewage treatment system with complementary power supply by solar energy and wind energy as claimed in claim 4, wherein an aeration fan (705) is further arranged in the electric cabinet (7), an aeration disc (401) is arranged in the aerobic tank (4), and the aeration fan (705) is connected with the aeration disc (401) through an aeration pipe (706).

6. The sewage treatment system complementarily powered by solar energy and wind energy as claimed in claim 5, wherein the aeration holes on the aeration disc (401) face to the bottom of the aerobic tank (4).