CN219372085U - Rural household solar power system - Google Patents
Rural household solar power system Download PDFInfo
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- CN219372085U CN219372085U CN202223556312.XU CN202223556312U CN219372085U CN 219372085 U CN219372085 U CN 219372085U CN 202223556312 U CN202223556312 U CN 202223556312U CN 219372085 U CN219372085 U CN 219372085U
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Abstract
The utility model discloses a rural household solar power system which comprises a solar photovoltaic panel, a storage battery, a UPS and a controller, wherein the output end of the solar photovoltaic panel is respectively connected with the controller, the controller is respectively connected with the UPS and the storage battery, the output end of the storage battery is connected with the UPS, the UPS is connected with mains supply and is connected with a time relay, the output end of the UPS is connected with a double-control switch, the double-control switch is connected with an idle switch, and the idle switch is connected with a load. According to the utility model, the controller is arranged, so that the overcharge or undervoltage of the storage battery can be effectively prevented, the occurrence of safety accidents can be avoided, the service life of the storage battery is prolonged, the UPS is arranged, not only can direct current be converted into alternating current, but also the priority of solar power can be improved, meanwhile, the commercial power or solar power can be selected according to the time information provided by the time relay, the peak staggering power utilization can be effectively realized, and the power utilization cost is reduced.
Description
Technical Field
The utility model relates to the technical field of solar power generation systems, in particular to a rural household solar power system.
Background
The energy used by people for a long time is mainly petroleum, natural gas and coal, and along with the expansion of energy consumption, the energy crisis gradually influences the production life of people, so that novel energy such as solar energy, wind energy and the like gradually enter the field of vision of people, and in recent years, new energy is developed to replace the traditional energy, so that the influence brought by the energy crisis is solved. The solar energy resource has become an accepted ideal resource due to the characteristics of wide distribution, reproducibility, no pollution and the like, and meanwhile, the solar energy resource has little limitation on regions and can be widely developed and used. Because the central heating is not realized in rural areas at present, and the traditional energy shortage is added, the heating in winter can be mostly carried out only by adopting electric heating equipment, so that serious economic burden is brought, and the solar power generation household use becomes a necessary trend. The existing household solar power system on the market lacks a protection mechanism, so that the safety problem is easy to occur, the service life of a storage battery is reduced, meanwhile, most of the existing solar power system is only used when the commercial power is cut off, the priority of the commercial power is higher than that of the solar power, the solar energy cannot be fully and effectively utilized, and peak staggering power utilization is realized. Therefore, it is necessary to develop a household solar power system with a complete protection mechanism, wherein solar power is superior to mains supply.
Disclosure of Invention
Aiming at the technical problems, the utility model provides a household solar power system with a complete protection mechanism, wherein solar power is superior to mains supply.
In order to solve the technical problems, the rural household solar power system comprises a solar photovoltaic panel, a storage battery, a UPS and a controller, wherein the output end of the solar photovoltaic panel is respectively connected with the controller, the controller is respectively connected with the UPS and the storage battery, the output end of the storage battery is connected with the UPS, the UPS is connected with mains supply and is connected with a time relay, the output end of the UPS is connected with a double-control switch, the double-control switch is connected with an idle switch, and the idle switch is connected with a load; the load comprises household appliances and a heating electric plate.
Further, the solar photovoltaic panel is a component that receives solar energy and converts the solar energy into electrical energy.
Further, the controller is a device for controlling whether the storage battery is charged or not, and can prevent the storage battery from being overcharged or undervoltage.
Further, the battery is a device for storing electrical energy and powering the circuit.
Further, the UPS is a circuit selection and current conversion device, and may provide a back-end circuit with mains power, battery power, or solar photovoltaic panel power, and convert dc power into 220V ac power.
Further, the double-control switch is used for automatically switching the commercial power and the solar power.
Further, the time relay is a component of the whole system for acquiring a time node and feeding back a time signal to the UPS.
Further, the UPS output end is connected with a power distribution cabinet, and the power distribution cabinet is used for being connected with a national power grid.
Further, the heating electric plate is a graphene heating plate clamped in the wallboard and the bottom plate, and each house is independently connected with electricity for sub-control.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the controller is arranged, so that the storage battery can be controlled to stop charging when full power and timely charge when under voltage, the storage battery can be effectively prevented from being overcharged or under voltage, the occurrence of safety accidents can be avoided, the service life of the storage battery is prolonged, direct current can be converted into alternating current and the priority of solar power can be improved through arranging the UPS, the solar photovoltaic panel power is directly used for supplying power for the rear end when the electric quantity of the storage battery is insufficient, meanwhile, the commercial power or the solar power can be selected according to the time information provided by the time relay, the peak-staggering power utilization can be effectively realized, and the power utilization cost is reduced.
2. According to the utility model, the heating electric plate is arranged, so that the graphene heating plate can be fully utilized to heat rural houses, and the power is independently connected to the electric control, so that the energy utilization rate can be improved.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Detailed Description
The utility model is further described with reference to the following description of the drawings.
The rural household solar power system shown in fig. 1 comprises a solar photovoltaic panel, a storage battery, a UPS and a controller, wherein the output end of the solar photovoltaic panel is respectively connected with the controller, the controller is respectively connected with the UPS and the storage battery, the output end of the storage battery is connected with the UPS, the UPS is connected with a mains supply and is connected with a time relay, the output end of the UPS is connected with a double-control switch, the double-control switch is connected with a blank switch, and the blank switch is connected with a load for protecting a circuit and the load; the load comprises household appliances such as electric lamps, refrigerators, televisions, washing machines, smoke machines and heating electric heating plates, and the heating electric heating plates are graphene heating plates clamped in the wallboards and the bottom boards, and each house is independently connected with electricity for sub-control in order to save energy and reduce heating cost.
Solar photovoltaic panels are components that receive solar energy and convert the solar energy into electrical energy.
In order to protect the circuit and prolong the service life of the storage battery, the controller is a device for controlling whether the storage battery is charged or not, and the storage battery can be prevented from being overcharged or undervoltage.
A battery is a device for storing electrical energy and powering an electrical circuit.
In order to improve the use priority of solar power generation, the UPS is a circuit selection and current conversion device, can provide commercial power, storage battery power or solar photovoltaic panel power for a back-end circuit, and converts direct current into 220V alternating current.
The double-control switch is used for automatically switching the commercial power and the solar power.
In order to acquire time information in time, peak-staggering power utilization is realized, and a time relay is a component for acquiring a time node of the whole system and feeds back a time signal to the UPS.
In order to merge the unnecessary electric quantity that solar energy power generation produced into the national network and sell, avoid causing the waste of resource, the UPS output is connected with the switch board, and the switch board is used for being incorporated into the power networks with the nation.
The working procedure of this embodiment is as follows:
the solar power generation system is powered by solar energy preferentially, when the solar energy comes out in the daytime, the solar photovoltaic panel starts to generate power after being irradiated by the solar energy, the generated electric quantity is transmitted to the UPS, the UPS converts direct current into 220V alternating current, and then the double-control switch selects the solar energy to supply to a load through the idle switch; when the electric quantity of the storage battery is not full, the electric quantity generated by the solar photovoltaic panel is used for simultaneously charging the storage battery when the UPS is powered, and when the electric quantity of the storage battery is full, the controller is used for controlling to stop charging the storage battery; when the electric quantity of the storage battery is insufficient at night, the UPS is timely intervened to control the double-control switch to select the access of the commercial power to supply power to the load through the idle opening. In order to realize peak-staggering power consumption, ensure the system stability and the service life of a storage battery, the time relay provides time information for the UPS in advance at the time of 2:00-4:00 and 11:00-17:00 of the power consumption low valley time of the UPS, and when the time information acquired by the UPS is the set power consumption low valley time, the double-control switch is controlled to select to be connected with the mains supply, so that peak-staggering power consumption can be realized at the moment, and the power consumption cost is reduced. Meanwhile, when excessive electricity generated by the solar photovoltaic panel cannot be used, the UPS can integrate redundant electric quantity into a national network, so that the income of farmers can be increased, and the waste of resources is avoided.
Claims (9)
1. A rural household solar power system is characterized in that: the solar energy photovoltaic panel comprises a solar energy photovoltaic panel, a storage battery, a UPS and a controller, wherein the output end of the solar energy photovoltaic panel is respectively connected with the controller, the controller is respectively connected with the UPS and the storage battery, the output end of the storage battery is connected with the UPS, the UPS is connected with a mains supply and a time relay, the output end of the UPS is connected with a double-control switch, the double-control switch is connected with an idle switch, and the idle switch is connected with a load; the load comprises household appliances and a heating electric plate.
2. A rural domestic solar power system according to claim 1, wherein: the solar photovoltaic panel is a component that receives solar energy and converts the solar energy into electrical energy.
3. A rural domestic solar power system according to claim 1, wherein: the controller is a device for controlling whether the storage battery is charged or not, and can prevent the storage battery from being overcharged or undervoltage.
4. A rural domestic solar power system according to claim 1, wherein: the storage battery is a device for storing electric energy and supplying power to the circuit.
5. A rural domestic solar power system according to claim 1, wherein: the UPS is a circuit selection and current conversion device, can provide commercial power, storage battery power or solar photovoltaic panel power for a back-end circuit, and converts direct current into 220V alternating current.
6. A rural domestic solar power system according to claim 1, wherein: the double-control switch is used for automatically switching the commercial power and the solar power.
7. A rural domestic solar power system according to claim 1, wherein: the time relay is a component for acquiring a time node of the whole system and feeds a time signal back to the UPS.
8. A rural domestic solar power system according to claim 1, wherein: the UPS output end is connected with a power distribution cabinet, and the power distribution cabinet is used for being connected with a national power grid.
9. A rural domestic solar power system according to claim 1, wherein: the heating electric plate is a graphene heating plate clamped in the wallboard and the bottom plate, and each house is independently connected with electricity for sub-control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223556312.XU CN219372085U (en) | 2022-12-29 | 2022-12-29 | Rural household solar power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223556312.XU CN219372085U (en) | 2022-12-29 | 2022-12-29 | Rural household solar power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219372085U true CN219372085U (en) | 2023-07-18 |
Family
ID=87140566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223556312.XU Active CN219372085U (en) | 2022-12-29 | 2022-12-29 | Rural household solar power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219372085U (en) |
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2022
- 2022-12-29 CN CN202223556312.XU patent/CN219372085U/en active Active
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