Zero-carbon perovskite solar cell and six-constant intelligent control system

By combining perovskite solar cells with a six-constant intelligent control system, zero-carbon buildings are achieved using solar energy. This solves the problems of heavy weight and inconvenient installation of traditional silicon-based photovoltaic modules, as well as the high energy consumption and serious pollution of the six-constant system, thus realizing zero carbon emissions and a comfortable and healthy living environment.

WO2026138085A1PCT designated stage Publication Date: 2026-07-02SHANGHAI LONGWAN INVESTMENT HOLDING CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SHANGHAI LONGWAN INVESTMENT HOLDING CO LTD
Filing Date
2025-10-16
Publication Date
2026-07-02

AI Technical Summary

Technical Problem

In existing technologies, traditional silicon-based photovoltaic modules are limited in building-integrated design due to their large weight, inconvenient installation, and poor compatibility with building materials. Furthermore, the energy supply method of the six constant systems has problems such as high energy consumption and serious environmental pollution, making it difficult to achieve the goal of zero-carbon buildings.

Method used

By combining perovskite solar cells with a six-constant intelligent control system, the perovskite solar cell array is integrated with the building to achieve photovoltaic power supply using solar energy. It integrates constant light, constant oxygen, constant temperature, constant humidity, constant cleanliness, and constant water control modules, and adopts microprocessor control and sensor monitoring to form a zero-carbon building energy supply system.

Benefits of technology

Buildings achieve zero-carbon living, reduce reliance on traditional energy sources, lower energy consumption and greenhouse gas emissions, provide a comfortable and healthy living environment, and enhance the overall performance and aesthetics of buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

A zero-carbon perovskite solar cell and a six-constant intelligent control system, relating to the technical field of solar photovoltaics. The system comprises a perovskite solar cell array (1) integrated with a building, and further comprises a constant-temperature control module (7), a constant-humidity control module (8), a constant-oxygen control module (9), a constant-cleanliness control module (10), a constant-water control module (11), and a constant-illumination control module (13) which are arranged in the building. The perovskite solar cell array is connected to the constant-temperature control module (7), the constant-humidity control module (8), the constant-oxygen control module (9), the constant-cleanliness control module (10), the constant-water control module (11), and the constant-illumination control module (13) by means of power conversion modules (5, 6). The constant-oxygen control module (9), the constant-illumination control module (13), the constant-temperature control module (7), the constant-humidity control module (8), the constant-cleanliness control module (10), and the constant-water control module (11) are respectively used for achieving constant oxygen concentration and content, constant illumination, constant temperature, constant humidity, constant air cleanliness, and constant water temperature in the building. Photovoltaic power supply of the system is realized by means of the perovskite solar cell array. The system meets the power consumption requirements of a six-constant home system, and has the effects of reducing the dependence of buildings on traditional energy, reducing energy consumption, and reducing operating costs and greenhouse gas emissions. Moreover, the six-constant home system has the effects of providing a more comfortable and healthier living environment for users and achieving zero-energy building life.
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Description

A zero-carbon perovskite solar cell and a six-constant intelligent control system Technical Field

[0001] This invention relates to the field of solar photovoltaic technology, and in particular to a zero-carbon perovskite solar cell and a six-constant intelligent control system. Background Technology

[0002] Buildings consume a significant amount of energy throughout their entire lifecycle, accounting for approximately 40% of global energy consumption and emitting more than half of the world's greenhouse gases. These emissions contribute to rising sea levels, coastal inundation and land loss, ecosystem destruction, and water and food security issues, ultimately hindering economic and social development. To address this challenge, it is urgent to vigorously develop new energy sources and actively promote zero-carbon building lifestyles. Solar energy, as a continuous and clean energy source, has enormous potential. The energy that the sun radiates to Earth every second is equivalent to the energy released by burning 5 million tons of coal. Therefore, we can utilize the continuous supply of solar energy to create zero-carbon building lifestyles.

[0003] Zero-carbon buildings require minimizing or even completely neutralizing carbon emissions during operation. To achieve this, buildings need to integrate efficient, lightweight, and customizable energy capture technologies. However, while traditional silicon-based photovoltaic modules are highly efficient, their large weight, inconvenient installation, and poor compatibility with building materials limit their further application in building-integrated design.

[0004] Perovskite solar cells, as a third-generation type of solar cell, are considered an ideal choice for achieving zero-carbon building goals due to their significant advantages such as flexibility, lightweight, low cost, and high efficiency. Perovskite materials possess numerous superior properties, such as low defect state density, high light absorption coefficient, and excellent carrier transport characteristics, which have led to their widespread and profound impact in the optoelectronic field. In photovoltaics, the certified conversion efficiency of perovskite cells has reached over 20%, giving them a competitive edge over traditional silicon solar cells.

[0005] Specifically, the advantages of perovskite solar cells include: 1. High light absorption: Perovskite materials are direct bandgap semiconductors with extremely high absorption coefficients, on the order of 10⁵ cm⁻¹ (around 500 nm). This means that a film layer of only 300 nm to 500 nm can absorb most of the incident sunlight, allowing perovskite cells to generate electricity even in low-light environments (a significant advantage over silicon solar cells). Furthermore, the reduced thickness of perovskite cells saves raw materials and facilitates carrier transport and extraction. 2. Simple fabrication process: The fabrication of perovskite materials does not require the stringent conditions such as high vacuum required for traditional semiconductors like silicon. A simple solution method can produce high-quality perovskite films with excellent photoelectric performance. Therefore, the equipment requirements for perovskite cell fabrication are lower, with equipment investment only one-third that of silicon solar cells. 3. Flexible structure: Since perovskite solar cells are formed by solution spin coating, they do not require rigid semiconductor silicon as a substrate. Therefore, perovskite solar cells can be made into flexible thin film structures, which can perfectly match curved BIPV buildings (curved exterior walls, windows, floor-to-ceiling windows, etc.).

[0006] Furthermore, as people's demands for living environments increase, the "six constants" system is gradually becoming a standard feature in modern buildings. The six constants system represents: constant temperature, constant humidity, constant oxygen, constant water, constant cleanliness, and constant airflow. Unlike traditional air conditioning, the six constants system can achieve an energy-saving, environmentally friendly, healthy, and comfortable home climate environment. By precisely controlling parameters such as indoor temperature, humidity, air quality, cleanliness, and noise, it ensures a noise-free environment, no drafts, uniform temperature in all rooms, 24-hour full replacement of fresh air, and clean, non-humid air. These environmental conditions significantly reduce radiative heat loss from the human body, thereby enhancing human comfort. However, existing six constants systems typically use traditional energy supply methods, such as electricity and gas, which have problems such as high energy consumption and serious environmental pollution.

[0007] In conclusion, achieving the integration of building-integrated systems and the six constant systems, and providing matching energy supply methods to replace traditional energy supply methods, is of great significance for promoting the development of zero-carbon buildings. Summary of the Invention

[0008] The purpose of this invention is to address the shortcomings of existing technologies by proposing a zero-carbon perovskite solar cell and a six-constant intelligent control system. This system combines perovskite solar cells with a six-constant system to create zero-carbon buildings and maximize zero carbon emissions.

[0009] To achieve the above objectives, the present invention adopts the following technical solution:

[0010] A zero-carbon perovskite solar cell and a six-constant intelligent control system include a perovskite solar cell array integrated with a building, and a constant light control module arranged within the building. The perovskite solar cell array is connected to the constant light control module through a power conversion module, and the constant light control module is used to achieve constant illumination within the building.

[0011] Furthermore, it also includes a constant oxygen control module arranged within the building. The perovskite solar cell array is connected to the constant oxygen control module via a power conversion module. The constant oxygen control module is used to maintain a constant oxygen concentration and content within the building.

[0012] Furthermore, it also includes a temperature control module installed inside the building. The perovskite solar cell array is connected to the temperature control module via a power conversion module, and the temperature control module is used to maintain a constant temperature inside the building.

[0013] Furthermore, it also includes a humidity control module arranged within the building. The perovskite solar cell array is connected to the humidity control module via a power conversion module. The humidity control module is used to maintain a constant humidity within the building.

[0014] Furthermore, it also includes a constant cleanliness control module arranged within the building. The perovskite solar cell array is connected to the constant cleanliness control module via a power conversion module. The constant cleanliness control module is used to maintain a constant air cleanliness level within the building.

[0015] Furthermore, it also includes a constant water control module arranged within the building. The perovskite solar cell array is connected to the constant water control module via a power conversion module. The constant water control module is used to maintain a constant water temperature within the building.

[0016] Furthermore, the perovskite solar cell array consists of rigid perovskite solar cells mounted on the roof and flexible perovskite solar cells mounted on the entire wall.

[0017] Furthermore, the six constant intelligent control system also includes a microprocessor control module and a sensor monitoring module and an actuator module for achieving constant oxygen concentration and content, constant light intensity, constant temperature, constant humidity, constant air cleanliness, and constant water temperature, respectively. The microprocessor control module is electrically connected to the sensor monitoring module and the actuator module.

[0018] Furthermore, the microprocessor control module is installed in a control box within the building, employing an ARM Cortex-M4 microprocessor with a main frequency of 1GHz, and featuring multiple types of input / output interfaces and communication interfaces.

[0019] Furthermore, the sensor monitoring module includes a temperature sensor, a humidity sensor, and an air quality monitor, which are used to detect temperature, humidity, and air quality data inside the building, and transmit the data to the microprocessor control module.

[0020] Furthermore, the actuator module for achieving constant oxygen concentration and content includes a constant oxygen purifier, a fresh air system, an air purifier, a negative ion generator, a split-type oxygen generator, and a diffused oxygen generator terminal device. The fresh air system can sterilize and filter outdoor air drawn into the room using activated carbon filtration to create fresh air entering the room. The fresh air system has heat exchange and total heat recovery functions, and the fresh air volume is 500m³. 3 / h.

[0021] Furthermore, the actuator module for achieving constant temperature includes capillary pipes covering the building walls and ceiling, a water storage tank connected to the outside of the building, and a temperature sensor. The water storage tank is connected to the capillary pipes, and the water in the water storage tank is heated by photovoltaic electricity to make the water at a constant temperature of 15℃-25℃ flow in the capillary pipes. Through the circulation and radiative heat exchange of the constant temperature water, the building maintains a constant temperature range of 20℃-26℃.

[0022] Furthermore, the actuator module for achieving constant humidity includes a humidification / dehumidification device, which employs an ultrasonic humidifier with a humidification capacity of 500 ml / h.

[0023] Furthermore, it also includes a remote control terminal, which is connected to a power controller via a communication module, and the power controller is connected to the power conversion module.

[0024] Furthermore, it also includes an energy storage system, wherein the perovskite solar cell array is connected to the energy storage system via a charging control circuit, and the energy storage system is connected to a DC load and a power conversion module.

[0025] Furthermore, the perovskite solar cell array is also connected to AC loads for global use via a power conversion module and to the power grid via a grid-connected protection interface.

[0026] Furthermore, voltage and current detection modules are also provided between each pair of the perovskite solar cell array, the power conversion module, and the AC load.

[0027] Compared with the prior art, the beneficial effects of the present invention are:

[0028] (1) By using perovskite solar cell array photovoltaic power supply, solar energy, a clean energy source, can meet part of the electricity demand of the six constant home system. This not only reduces the building's dependence on traditional energy sources, but also reduces energy consumption, operating costs, and greenhouse gas emissions. In addition, the six constant home system provides users with a more comfortable and healthy living environment, improves the quality of life, and has functions such as shading, heat preservation, heat insulation, and sound insulation in addition to power generation, thereby improving the overall performance and comfort of the building and realizing a zero-carbon building life.

[0029] (2) The photovoltaic control system of the perovskite solar cell array is matched with the building, without destroying the overall aesthetics of the building. The entire building surface generates photovoltaic power without requiring additional land. Attached Figure Description

[0030] Figure 1 is an overall schematic diagram of the present invention.

[0031] In the diagram: 1. Perovskite solar cell array; 2. Remote control terminal; 3. Communication interface; 4. Power controller; 41. DC-DC control circuit; 42. DCAC control circuit; 5. DC-DC boost circuit; 6. DCAC inverter; 7. Constant temperature control module; 8. Constant humidity control module; 9. Constant oxygen control module; 10. Constant cleanliness control module; 11. Constant water control module; 12. Constant airflow control module; 13. Constant sunlight control module; 14. Energy storage system; 15. Charging control circuit; 16. DC load; 17. AC load; 18. Grid connection protection interface; 19. Power grid; 20. First voltage and current detection module; 21. Second voltage and current detection module; 22. Third voltage and current detection module. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0033] As shown in Figure 1, a zero-carbon perovskite solar cell and a six-constant intelligent control system include a perovskite solar cell array 1 integrated with a building. The system also includes a remote control terminal 2, which is connected to a power controller 4 via a communication module. The power controller 4 is connected to a power conversion module. The perovskite solar cell array 1 is connected to the six-constant intelligent control system located within the building via the power conversion module. The six-constant intelligent control system includes constant temperature, constant humidity, constant air quality, constant noise, constant wind speed, and constant sunlight.

[0034] In the building solution combining perovskite solar cell array 1 with a six-constant intelligent control system, after the perovskite solar cell array 1 absorbs sunlight, the photons interact with the electrons in the photovoltaic material, causing electrons to escape from the photovoltaic material and form a photocurrent, i.e., direct current (DC). The DC current is converted into alternating current and connected to the household power grid, directly outputting the voltage and current required by the six-constant intelligent control system in the building, realizing the six-constant control function, achieving zero-carbon building living, and solving the problems of high energy consumption and serious environmental pollution.

[0035] Specifically:

[0036] The perovskite solar array 1 is composed of a rigid solar array and a flexible solar array. The rigid solar array consists of several rigid perovskite solar panels, which are installed on the roof. The flexible solar array consists of several flexible perovskite solar cell adhesive films, which are installed on the curved structure, glass, and floor-to-ceiling windows of the building.

[0037] The perovskite solar cell array 1 also includes voltage sensors, current sensors, temperature sensors, and light sensors (not shown in the figure) arranged at the solar cell array site. These sensors are used to collect electrical and environmental parameters of the photovoltaic system.

[0038] The perovskite solar cell array 1 is also equipped with an MPPT controller (not shown in the figure). The MPPT controller is electrically connected to these sensors and is used to ensure that the perovskite solar cell array 1 has a high energy conversion efficiency and long-term stability.

[0039] The remote control terminal 2 is connected to the power controller 4 through the communication interface 3. The communication module is responsible for transmitting data such as the status information of the power controller 4 to the remote data terminal. The communication module establishes a communication connection with the remote control terminal 2 through wired or wireless means (such as Ethernet, 4G, 5G, WiFi, etc.). This connection enables the remote control terminal 2 to receive and process data from the power controller 4 in real time. After receiving the data transmitted by the communication module, the remote control terminal 2 will parse and process the data. Users can view the real-time status and historical data of the power controller 4 and perform parameter settings through the remote control terminal 2.

[0040] The remote control terminal 2 includes a human-machine interface and built-in monitoring, control algorithm, fault diagnosis, and data management units. The human-machine interface provides maintenance personnel with an intuitive operating interface for viewing system operating data, setting control parameters, and receiving alarm information. The monitoring unit displays the photovoltaic system's operating data and status in real time, presenting it intuitively in the form of charts and curves for easy monitoring and analysis. The control algorithm unit implements control algorithms such as maximum power point tracking and intelligent scheduling to ensure efficient operation of the photovoltaic system. The fault diagnosis unit analyzes and processes the collected data to achieve automatic fault diagnosis and location, improving troubleshooting efficiency. The data management unit stores, manages, and analyzes the large amount of collected data, providing data support for optimized system operation and maintenance. It should be noted that the remote control terminal 2 is existing technology and can be a touchscreen or a mobile app, allowing users to easily view indoor environmental parameters, set target parameters, and query historical records. Since this application does not involve improvements to the terminal itself, further details are omitted here.

[0041] The power controller 4 understands the working status of the entire network through real-time monitoring and feedback of the overall status, ensuring the normal operation of each link, and controlling and adjusting the six constant intelligent control system according to the preset control strategy and algorithm when an abnormality occurs.

[0042] The power controller 4 is also equipped with voltage and current detection modules between each pair of the perovskite solar cell array 1, the power conversion module and the AC load 17, namely the first voltage and current detection module 20, the second voltage and current detection module 21 and the third voltage and current detection module 22.

[0043] The power controller 4 includes a DC-DC control circuit 41 and a DC-AC control circuit 42. The output of the DC-DC control circuit 41 is connected to the input of the DC-DC boost circuit 5, and the output of the DC-AC control circuit 42 is connected to the input of the DC-AC inverter 6.

[0044] A first voltage and current detection module 20 is connected between the perovskite solar cell and the DC-DC boost circuit 5, and the output of the first voltage and current detection module 20 is connected to the DC-DC control circuit 41; a second voltage and current detection module 21 is provided between the DC-DC boost circuit 5 and the DC-AC inverter 6, and the output of the second voltage and current detection module 21 is connected to the input of the DC-AC control circuit 42; a third voltage and current detection module 22 is provided between the DC-AC inverter 6 and the AC load 17, and the output of the third voltage and current detection module 22 is connected to the input of the DC-AC control circuit 42.

[0045] The first voltage and current detection module 20 is used to monitor the DC voltage and current output of the DC-DC boost circuit 5 in real time, ensuring that the voltage and current are stable within the set range, providing a stable DC input to the DC-AC inverter 6, and feeding back the monitored data to the power controller 4 so as to adjust the working state of the DC-DC boost circuit 5 in a timely manner. At the same time, when abnormal conditions such as overvoltage or overcurrent are detected, the protection mechanism is quickly triggered to ensure the safety of the entire power system.

[0046] Similarly, the second voltage and current detection module 21 and the third voltage and current detection module 22 are used to monitor the AC voltage and current of the DCAC inverter 6 and the AC load 17 in real time, and feed back the monitored data to the power controller 4. When abnormal conditions such as overvoltage and overcurrent are detected, the protection mechanism is quickly triggered to ensure the safety of the power system.

[0047] The power conversion module includes a DC-DC boost circuit 5 and a DC-AC inverter 6. The output of the perovskite solar cell array 1 is connected to the input of the DC-DC boost circuit 5, the output of the DC-DC boost circuit 5 is connected to the input of the DC-AC inverter 6, and the output of the DC-AC inverter 6 is connected to the input of the six-constant intelligent control system. The DC-AC inverter 6 is a converter that transforms direct current into fixed-frequency, fixed-voltage or frequency- and voltage-regulated alternating current.

[0048] After the perovskite solar cell array 1 is connected, it absorbs sunlight to generate current. First, the low voltage is increased to about 400V through the DC-DC boost circuit 5, and then converted into AC power through the DC-AC inverter 6 to power the six constant intelligent control system.

[0049] The six-constant intelligent control system includes a microprocessor control module and sensor monitoring modules and actuator modules (not shown in the figure) for achieving constant oxygen concentration and content, constant light intensity, constant temperature, constant humidity, constant air cleanliness, and constant water temperature, respectively.

[0050] The microprocessor control module is connected to the sensor monitoring module and the actuator module. The microprocessor air module is used to debug the sensor monitoring module and the actuator module, ensuring the six-constant intelligent control system can operate normally. Based on user settings and sensor monitoring data, the microprocessor control module precisely controls the actuator module to ensure the indoor environment reaches a state satisfactory to the user.

[0051] in:

[0052] The microprocessor control module can be a control box installed indoors in a building. The control box contains the microprocessor control module, which preferably uses an ARM Cortex-M4 microprocessor with a main frequency of 1GHz. It has multiple types of input / output interfaces and communication interfaces, such as RS485, Ethernet, Wi-Fi, etc. There are no restrictions on this.

[0053] The sensor monitoring module includes multiple sensors installed inside the building, including temperature sensors, humidity sensors, and air quality monitors, which are used to detect data such as temperature, humidity, and air quality inside the building and transmit this data to the microprocessor control module.

[0054] The actuator module includes air conditioning, fresh air systems, humidification / dehumidification devices, etc., installed indoors in buildings.

[0055] The sensor monitoring module and the actuator module are respectively applied to applications requiring constant oxygen concentration and content, constant light intensity, constant temperature, constant humidity, constant air cleanliness, and constant water temperature. The specific implementation methods are as follows:

[0056] The constant oxygen concentration and content are achieved through the constant oxygen control module 9, which is monitored by an air quality monitor. This air quality monitor integrates multiple gas sensors and can detect the concentrations of gases such as formaldehyde and TVOC. The electrical load of the constant oxygen control module 9 includes the air conditioning and fresh air systems installed in the building. The air conditioning system is a high-efficiency, energy-saving inverter air conditioner with a cooling capacity of 3 horsepower and a heating capacity of 4 horsepower. The fresh air system is a fresh air system with high-efficiency heat exchange and total heat recovery functions, with a fresh air volume of 500 m³ / h. 3 / h; The frequency conversion control of the fan in the fresh air system is combined with the microprocessor control module to adjust the wind speed and optimize energy consumption according to the real-time air quality, so as to achieve the purpose of constant oxygen; and preferably, the fresh air system adopts a full displacement fresh air system. When outdoor air is drawn into the room, it passes through sterilization filtration and activated carbon filtration, and the floor supply and top exhaust form a "fresh air lake". Healthy fresh air flows into the room from the floor air supply outlet, and the air exchange rate is once per hour.

[0057] Constant temperature is achieved through a thermostatic control module 7, which utilizes radiant cooling and heating based on the low-temperature difference in the ceiling. The module includes capillary pipes distributed throughout the building walls and ceiling, connected to an external water tank and temperature sensors. The temperature sensors are platinum resistance temperature sensors with an accuracy of ±0.1℃. The water in the storage tank is electrically heated by perovskite solar cell array 1. The temperature sensors, combined with a microprocessor control module, ensure a constant temperature of 15°C-35°C flowing through the walls and ceiling. Through radiant heat exchange via water circulation, there is no operating unit noise indoors, achieving a comfortable temperature range of 20°C-26°C year-round.

[0058] Constant humidity is achieved through the constant humidity control module 8, whose electrical load includes a humidifier / dehumidifier installed in the building and a humidity sensor. The humidifier / dehumidifier is an ultrasonic humidifier with a humidification capacity of 500 ml / h. The humidity sensor is a capacitive humidity sensor with an accuracy of ±3% RH. The humidity sensor monitors the indoor humidity in real time and, in conjunction with the microprocessor control module, dynamically controls the working time and power of the humidifier and dehumidifier according to the indoor humidity status, preferably controlling the humidity within a comfortable range of 40%-60% to achieve the purpose of constant humidity.

[0059] The constant air cleanliness is achieved through the constant cleanliness control module 10. The electrical load of the constant cleanliness control module 10 includes an air purifier, which is combined with the microprocessor control module to filter pollutants in the air, keep the air fresh, and achieve the purpose of constant cleanliness.

[0060] The constant water temperature is achieved through the constant water control module 11. The electrical load of the constant water control module 11 includes a constant temperature water tank, a constant temperature circulation system, and a temperature control valve. Combined with the microprocessor control module, it monitors and adjusts the water temperature in real time to achieve the purpose of constant water temperature.

[0061] Constant illumination is achieved through the constant light control module 13, which includes a light sensor and a lighting system. The light sensor monitors the indoor light intensity in real time and, in conjunction with the microprocessor control module, rationally controls the lighting system. Based on different times and scenarios, it automatically adjusts the brightness and color of the lights to create a comfortable lighting environment.

[0062] The above implementation method can realize a six-constant system constructed using perovskite solar cells, solving problems such as high energy consumption, serious environmental pollution, poor control accuracy, poor user experience, and inadequate monitoring of equipment operation status in the existing technology.

[0063] In addition, this application also includes an energy storage system 14. The perovskite solar cell array 1 is connected to the energy storage system 14 via a charging control circuit 15. The energy storage system 14 is connected to a DC load 16 and a power conversion module. The charging control circuit 15 is an automatic charge and discharge control device installed in most solar power generation systems to prevent overcharging of the energy storage system 14. Its most basic function is to cut off the charging current when the battery is full. The energy storage system 14 can capture and store excess power generated by the perovskite solar cell array 1 for future use, providing energy when the power generation of the solar panels is insufficient (e.g., at night or on cloudy days).

[0064] The perovskite solar cell array 1 is also connected to an AC load 17 for global use via a power conversion module and to a power grid 19 via a grid-connected protection interface 18. The AC load 17 is designed to supply 220V (China, Southeast Asia), 230V (Europe), 110V (USA, Japan), and 127V (Saudi Arabia and other Middle Eastern regions) sockets to meet global application needs. The grid-connected protection interface is installed at the connection point between the home power grid and the power grid 19. It can detect faults and other abnormalities occurring in both networks and promptly isolate the home power grid from the power grid 19 to prevent jeopardizing the normal operation of the power grid 19 or damaging the home power grid.

[0065] If the current generated by the perovskite solar cell array 1 is greater than the current consumed by the load of the six constant intelligent control system, the power bus voltage will rise. At this time, the charging control circuit 15 will start charging. When the energy storage system 14 reaches the set value, it means that the energy storage system 14 has been fully charged. At this time, the excess electricity can enter the AC load 17 and / or the power grid 19 to generate revenue on the basis of self-sufficiency in electricity consumption.

[0066] This embodiment combines a photovoltaic system based on perovskite solar cell arrays with a metal roof, integrating photovoltaic power generation and curtain wall technology to realize a perovskite solar cell photovoltaic curtain wall. The curtain wall can be made in various sizes, colors, and patterns to achieve effective utilization of power generation and improve building-integrated photovoltaics.

[0067] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A zero-carbon perovskite solar cell and six constant intelligent control system, characterized in that, It includes a perovskite solar cell array integrated with the building, and a constant light control module arranged within the building. The perovskite solar cell array is connected to the constant light control module through a power conversion module. The constant light control module is used to achieve constant illumination within the building.

2. The zero-carbon perovskite solar cell and six constant intelligent control system according to claim 1, characterized in that, It also includes a constant oxygen control module arranged inside the building. The perovskite solar cell array is connected to the constant oxygen control module through a power conversion module. The constant oxygen control module is used to keep the oxygen concentration and content inside the building constant.

3. The zero-carbon perovskite solar cell and six constant intelligent control system according to claim 2, characterized in that, It also includes a temperature control module installed inside the building. The perovskite solar cell array is connected to the temperature control module through a power conversion module. The temperature control module is used to maintain a constant temperature inside the building.

4. The zero-carbon perovskite solar cell and six constant intelligent control system according to claim 3, characterized in that, It also includes a humidity control module installed inside the building. The perovskite solar cell array is connected to the humidity control module via a power conversion module. The humidity control module is used to maintain a constant humidity level inside the building.

5. The zero-carbon perovskite solar cell and six constant intelligent control system according to claim 4, characterized in that, It also includes a constant cleanliness control module arranged inside the building. The perovskite solar cell array is connected to the constant cleanliness control module through a power conversion module. The constant cleanliness control module is used to maintain a constant air cleanliness level inside the building.

6. The zero-carbon perovskite solar cell and six constant intelligent control system according to claim 5, characterized in that, It also includes a constant water control module arranged inside the building. The perovskite solar cell array is connected to the constant water control module through a power conversion module. The constant water control module is used to keep the water temperature inside the building constant.

7. The zero-carbon perovskite solar cell and six constant intelligent control system according to claim 6, characterized in that, The perovskite solar cell array consists of rigid perovskite solar cells mounted on the roof and flexible perovskite solar cells mounted on the walls. 8.The zero-carbon perovskite solar cell and six constant intelligent control system of claim 6, wherein, The six constant intelligent control system also includes a microprocessor control module, a sensor monitoring module and an actuator module for achieving constant oxygen concentration and content, constant light intensity, constant temperature, constant humidity, constant air cleanliness and constant water temperature, respectively. The microprocessor control module is electrically connected to the sensor monitoring module and the actuator module. 9.The zero-carbon perovskite solar cell and six constant intelligent control system of claim 8, wherein, The microprocessor control module is installed in the control box inside the building. It uses an ARM Cortex-M4 microprocessor with a main frequency of 1GHz and has multiple types of input / output interfaces and communication interfaces.

10. The zero-carbon perovskite solar cell and six constant intelligent control system according to claim 8, characterized in that, The sensor monitoring module includes a temperature sensor, a humidity sensor, and an air quality monitor, which are used to detect temperature, humidity, and air quality data inside the building, and transmit the data to the microprocessor control module.

11. The zero-carbon perovskite solar cell and six constant intelligent control system according to claim 8, characterized in that, The actuator module for achieving constant oxygen concentration and content includes a constant oxygen purifier, a fresh air system, an air purifier, a negative oxygen ion generator, a split-type oxygen generator, and a diffused oxygen generator terminal device. The fresh air system can sterilize and filter outdoor air drawn into the room and filter it with activated carbon to form fresh air flowing into the room. The fresh air system has heat exchange and total heat recovery functions, and the fresh air volume is 500m3 / h.

12. The zero-carbon perovskite solar cell and six-constant intelligent control system according to claim 8, characterized in that, The actuator module for achieving constant temperature includes capillary pipes covering the building walls and ceiling, a water storage tank connected to the outside of the building, and a temperature sensor. The water storage tank is connected to the capillary pipes. The water in the water storage tank is heated by photovoltaic electricity to make the water at a constant temperature of 15°-25° flowing in the capillary pipes. Through the circulation and radiative heat exchange of the constant temperature water, the building maintains a constant temperature range of 20°-26°.

13. The zero-carbon perovskite solar cell and six-constant intelligent control system according to claim 8, characterized in that, The actuator module for achieving constant humidity includes a humidification / dehumidification device, which employs an ultrasonic humidifier with a humidification capacity of 500 ml / h.

14. The zero-carbon perovskite solar cell and six-constant intelligent control system according to any one of claims 1-13, characterized in that, It also includes a remote control terminal, which is connected to a power controller via a communication module, and the power controller is connected to the power conversion module.

15. The zero-carbon perovskite solar cell and six-constant intelligent control system according to any one of claims 1-13, characterized in that, It also includes an energy storage system, in which the perovskite solar cell array is connected to the energy storage system via a charging control circuit, and the energy storage system is connected to a DC load and a power conversion module.

16. The zero-carbon perovskite solar cell and six-constant intelligent control system according to any one of claims 1-13, characterized in that, The perovskite solar cell array is also connected to AC loads for global use via a power conversion module and to the power grid via a grid-connected protection interface.

17. The zero-carbon perovskite solar cell and six-constant intelligent control system according to claim 16, characterized in that, Voltage and current detection modules are also provided between each pair of the perovskite solar cell array, power conversion module, and AC load.