CN209588275U - A kind of photovoltaic driving window New-air purifying system - Google Patents

Abstract

The utility model discloses a photovoltaic-driven window-type fresh air purification system. The system includes a housing with two ends open fixed on the outer window frame of a building. A photovoltaic module is sealed and installed at the outer opening of the housing. Module, battery module, photovoltaic power supply and mains switching module, and fresh air purification module control module; photovoltaic power supply and mains switching module is connected to photovoltaic modules, battery modules, fresh air purification module control module and mains, and fresh air purification module The control module is connected with the fan. The utility model realizes fast switching among photovoltaic module power supply, battery module power supply and mains power supply through the photovoltaic power supply and mains power switching module, and efficiently realizes fresh air purification. In addition, through real-time monitoring of indoor and outdoor environments, the system can realize intelligent dynamic control and strong automation based on the actual situation combined with the user's preset environmental goals and control logic, and greatly enhance the user experience based on the monitoring of indoor personnel activities.

Description

A photovoltaic drive window type fresh air purification system

technical field

The utility model relates to the technical field of air purification, in particular to a photovoltaic-driven window-type fresh air purification system.

Background technique

With the development of solar energy technology and material technology, the combination of solar energy technology and building-related equipment has become an important part of the integration of solar energy and buildings, which is of great significance for building energy conservation and emission reduction. Traditional fresh air equipment must rely on electric energy to drive the fan to ventilate the room, which is not energy-saving and environmentally friendly. At present, there are also devices that use solar energy technology to supply power to the building's fresh air system in the existing technology, but none of them can achieve the purpose of simple structure, stable power supply, and independent operation according to actual conditions, and the user experience is poor.

This shows that the above-mentioned existing fresh air purification system still has deficiencies, and needs to be further improved urgently. How to create a new photovoltaic-driven window-type fresh air purification system with simple structure, stable power supply, high degree of automation and good user experience has become a goal that needs to be improved in the current industry.

Utility model content

The technical problem to be solved by the utility model is to provide a photovoltaic-driven window-type fresh air purification system, which has a simple structure, stable power supply, high degree of automation and good user experience, thereby overcoming the shortcomings of the existing fresh air purification system.

In order to solve the above-mentioned technical problems, the utility model provides a photovoltaic-driven window-type fresh air purification system, which includes a housing with openings at both ends fixed on the outer window frame of the building. The outer opening of the housing is sealed and installed with photovoltaic modules. The inside of the housing is provided with a fresh air purification module, a battery module, a photovoltaic power supply and mains switching module, and a fresh air purification module control module;

The fresh air purification module sequentially includes an air inlet passage, a fresh air filter module, a fan and an air supply passage, the air inlet of the air inlet passage is opened on the bottom side of the housing, and the air supply outlet of the air supply passage is opened the inner open end of the housing;

The photovoltaic components are respectively connected to the battery module, the photovoltaic power supply and the mains switching module, the photovoltaic power supply and the mains switching module are connected to the battery module, the fresh air purification module control module and the mains, and the fresh air purification module The control module is connected with the fan and controls its start and stop.

As an improvement of the utility model, the photovoltaic module is arranged upwardly.

As a further improvement, the fresh air filter module includes a HEPA filter, the air inlet is provided with a filter screen, and the air supply outlet is provided with adjustable louvers.

As a further improvement, an infrared detection module and a first wireless transmission module connected to it are also arranged inside the casing, the infrared detection module is arranged at the inner opening end of the casing, and the first wireless transmission module is also connected to the Describe the fresh air purification module control module.

As a further improvement, the infrared detection module can adjust the scanning angle.

As a further improvement, an outdoor environment monitoring module is provided on the outer surface of the housing, and the outdoor environment monitoring module is connected to the first wireless transmission module.

As a further improvement, the fan adopts a centrifugal fan with step speed regulation function.

As a further improvement, multiple sets of the fresh air purification modules are arranged side by side inside the housing, and the fans of the multiple sets of fresh air purification modules are all connected to the fresh air purification module control module.

As a further improvement, it also includes a human-computer interaction unit arranged inside the building. The human-computer interaction unit includes a microprocessor, a human-computer interaction panel connected to it, and a second wireless transmission module. The second wireless transmission module is compatible with the The wireless connection of the first wireless transmission module is described.

As a further improvement, the human-computer interaction unit also includes an indoor environment monitoring module and an AC-DC power supply module, the indoor environment monitoring module is connected to the microprocessor, and the AC-DC power supply module is the indoor environment monitoring module , microprocessor, human-computer interaction panel and the second wireless transmission module supply power.

After adopting such design, the utility model has the following advantages at least:

The utility model photovoltaic-driven window-type fresh air purification system drives the fresh air purification module by applying solar photovoltaic power generation technology to provide natural purified fresh air for the room, which is energy-saving, environmentally friendly, clean and comfortable.

The utility model realizes the fast switching between photovoltaic module power supply, battery module power supply and mains power supply by setting photovoltaic power supply and mains power switching module, and controls the fresh air purification system as efficiently as possible, ensuring that the indoor environment is comfortable, At the same time, it reduces the energy consumption of building operation and meets the current environmental protection building standards.

Through the real-time monitoring of the indoor and outdoor environment monitoring components, the utility model enables the fresh air purification system to realize intelligent dynamic regulation and control according to the actual environmental conditions combined with the user's preset indoor and outdoor environment target values and control logic, with strong automation, and according to infrared detection The module monitors the activities of indoor personnel, so that the sensitivity of indoor personnel to noise is considered in the control command, which greatly improves user satisfaction.

The utility model realizes the wireless transmission of the fresh air purification system by setting a human-computer interaction unit at a suitable position indoors, which is flexible in setting, convenient in operation, and improves user experience.

The utility model also uses the fixed arrangement of the housing and the outer window frame, as well as the arrangement of the housing and the photovoltaic module, so that the photovoltaic-driven window-type fresh air purification system not only uses solar energy to drive fresh air purification, but also plays the role of sunshade for the window , Improve the aesthetics of the exterior of the building.

Description of drawings

The above is only an overview of the technical solution of the utility model. In order to better understand the technical means of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Figure 1 is a schematic diagram of the installation of the photovoltaic-driven window-type fresh air purification system applied to the outer window frame of the utility model.

Fig. 2 is an exploded view of the structure of the photovoltaic driven window-type fresh air purification system applied to the outer window frame of the utility model.

Fig. 3 is an exploded view of the structure of the photovoltaic-driven window-type fresh air purification system applied to the outer window frame of the utility model.

Fig. 4 is an exploded view of various components of the indoor man-machine exchange unit of the present invention.

Fig. 5 is a schematic diagram of the purification principle of the photovoltaic-driven window-type fresh air purification system of the present invention.

In the figure, 1. Photovoltaic module, 2. Shell, 3. Air inlet pipe, 4. Filter screen, 5. Fresh air filter module, 6. Fan, 7. Adjustable louvers, 8. Battery module, 9. Photovoltaic power supply Mains switching module, 10. Fresh air purification module control module, 11. Outer window frame, 12. Infrared detection module, 13. First wireless transmission module, 14. Outdoor environment monitoring module, 15. Man-machine exchange unit, 16 . Human-computer interaction panel, 17. Plastic shell, 18. Second wireless transmission module, 19. AC-DC power supply module, 20. Microprocessor, 21. Indoor environment monitoring module.

Detailed ways

Referring to the accompanying drawings 1 to 3, the photovoltaic drive window type fresh air purification system of this embodiment includes a housing 2 fixed on the outer window frame 11 of the building and open at both ends, and the outer opening end of the housing 2 is sealed and installed with In the photovoltaic module 1 , the housing 2 is provided with a fresh air purification module, a battery module 8 , a photovoltaic power supply and mains switching module 9 and a fresh air purification module control module 10 .

In this embodiment, the fresh air purification module sequentially includes an air inlet channel 3, a fresh air filter module 5, a fan 6 and an air supply channel for purifying outdoor air through the fresh air filter module 5 through the fan 6 and sending it into the room. Specifically, the air inlet of the air inlet channel 3 is set on the bottom side of the housing 2, and the air inlet is provided with a filter screen 4, which can not only prevent dust, rain, and insects, but also prevent large Particulate impurities are inhaled. The fresh air filter module 5 includes a HEPA filter, which can filter out PM2.5 particles and meet indoor air purification requirements. The fan 6 adopts a centrifugal fan with step speed regulation function, DC power supply, the maximum noise is less than 60dB, side air, the ventilation volume is greater than 30m ³ /h, and the power is less than 3W, which can realize multiple operating modes of the fresh air purification module. The air supply port of the air supply channel is set at the inner opening end of the housing 2, and the air supply port is also provided with adjustable louvers 7 for adjusting the air intake volume and air intake direction.

In this embodiment, the housing 2 is made of aluminum profile, and is arranged on the south, west, and east window frames of the building, and the photovoltaic power generation is the highest and the energy saving effect is the best when it is located in the south window frame. Moreover, the photovoltaic module 1 is set upwardly at an angle of 15°, which can better absorb solar energy and efficiently provide electric energy for the fresh air purification module. In this embodiment, the photovoltaic module 1 is a photovoltaic module made of crystalline silicon, cadmium telluride or copper indium gallium selenide.

The photovoltaic module 1 is respectively connected with the battery module 8, the photovoltaic power supply and the mains switching module 9, and the photovoltaic power supply and the mains switching module 9 is also connected with the battery module 8, the fresh air purification module control module 10 and the mains. The purification module control module 10 is connected with the fan 6 and controls its start and stop. Wherein, the battery module 8 can store and stably deliver the electricity generated by the photovoltaic module 1 to the fan 6 . The photovoltaic power supply and mains switching module 9 can convert the mains 220V alternating current into direct current, and can quickly switch between photovoltaic power supply and municipal alternating current.

Then the power supply state of the fresh air purification module is: when there is sufficient sunlight in the daytime, the photovoltaic module 1 supplies power to the centrifugal fan 6 through the photovoltaic power supply and mains switching module 9 through the fresh air purification module control module 10, and can drive the fan 6 to work. Electric power is supplied to the battery module 8 for storage; at night or when there is insufficient sunlight, the photovoltaic power supply and mains switching module 9 cuts off the photovoltaic power supply, and the battery module 8 supplies power to the centrifugal fan 6 through the fresh air purification module control module 10; when the power supply of the battery module 8 is insufficient At this time, the photovoltaic power supply and mains switching module 9 cuts off the battery module 8, connects the mains, and converts the alternating current of the mains into direct current, and supplies power to the fan 6 through the control module 10 of the fresh air purification module.

In this embodiment, the housing 2 is arranged on the upper or middle upper part of the outer window frame 11, and since the housing protrudes out of the outer window frame by a certain distance, it can simultaneously play the role of shading the window. And the utility model cleverly combines the fresh air purification module and the photovoltaic module, which is beautiful and practical as a whole.

In addition, in this embodiment, the housing 2 is further provided with an infrared detection module 12 and a first wireless transmission module 13 connected thereto. An outdoor environment monitoring module 14 is also arranged on the outer surface of the housing 2 , and the outdoor environment monitoring module 14 is also connected to the first wireless transmission module 13 .

Specifically, the infrared detection module 12 is arranged at the inner opening end of the casing 2 . In this embodiment, the infrared detection module 12 can adjust the scanning angle, and can realize a detection distance of at least 10 m, and is used for scanning indoor personnel activities.

The outdoor environment monitoring module 14 is used for monitoring outdoor air quality information such as outdoor air temperature, relative humidity and PM2.5 concentration value.

The first wireless transmission module 13 is also connected with the fresh air purification module control module 10 and the photovoltaic power supply and mains switching module 9, and is used to monitor the indoor personnel activity information, the photovoltaic power supply and the mains switching module 9 by the infrared detection module 12. The power supply information of the photovoltaic module 1 monitored by the electric switching module 9 and the outdoor air quality information monitored by the outdoor environment monitoring module 14 are sent to the indoor human-computer interaction unit 15, and are also used to receive the human-computer interaction unit The control instruction information of 15 is transmitted to the fresh air purification module control module 10 again, which is convenient for the fresh air purification module control module 10 to control the blower fan 6 .

Certainly, according to the length of the outer window frame 11, multiple groups of the fresh air purification modules can be arranged side by side in the housing 2, and the fans 6 of the multiple groups of fresh air purification modules are all connected to the fresh air purification module control module 10, It is uniformly controlled by it to enhance the fresh air purification efficiency of the fresh air purification system.

Referring to Figure 4, the photovoltaic driven window-type fresh air purification system of the present invention also includes a human-computer interaction unit 15 arranged inside the building. The human-computer interaction unit 15 includes a microprocessor 20 and a second wireless transmission module 18 connected thereto, a human-computer interaction panel 16 , an indoor environment monitoring module 21 and an AC-DC power supply module 19 . Wherein the microprocessor 20, the second wireless transmission module 18, the indoor environment monitoring module 21 and the AC-DC power supply module 19 are all arranged in the plastic casing 17, and the plastic casing 17 can be installed in any suitable position indoors based on the user's usage habits. The machine interaction panel 16 is installed on the plastic shell 17 to realize the interaction with people.

Specifically, the second wireless transmission module 18 is wirelessly connected with the first wireless transmission module 13 for realizing the wireless transmission function of the fresh air purification system.

The indoor environment monitoring module 21 is used for monitoring indicators such as indoor air temperature, relative humidity, _CO2 concentration, PM2.5 concentration and indoor noise value.

The human-computer interaction panel 16 is used to display the data information monitored by each monitoring component in the fresh air purification system, and input the user's preset environmental control target and control logic, so as to realize the user's monitoring and control of the fresh air purification system. For example, the control logic sequence preset by the user can be logically sorted according to indoor environmental quality, outdoor environmental quality, indoor personnel activities, solar photovoltaic power supply capacity, and indoor noise conditions.

The AC-DC power supply module 19 is used to supply power to the indoor environment monitoring module 21 , the microprocessor 20 , the man-machine interaction panel 16 and the second wireless transmission module 18 .

The microprocessor 20 is used to receive the data information monitored by the outdoor environment monitoring module 14, the infrared detection module 12, the photovoltaic power supply and mains switching module 9, and the indoor environment monitoring module 21, and receive the human-computer interaction panel 16 preset Based on the set control target information and control logic information, the received data information is analyzed, and the operating condition control instructions for controlling the fresh air purification system are obtained, so as to realize the intelligent control of the fresh air purification system.

Referring to Figure 5, the purification principle of the above-mentioned photovoltaic driven window-type fresh air purification system is: the outdoor environment monitoring module 14 is used to monitor the outdoor air temperature, relative humidity and PM2.5 concentration, and the indoor environment monitoring module 21 is used to monitor Indoor air temperature, relative humidity, CO2 concentration, PM2.5 concentration and indoor noise value, the infrared detection module 12 is used to scan the indoor personnel activities, and the photovoltaic power supply and mains power switching module 9 is used to monitor the photovoltaic module Power supply information, and realize the switching between photovoltaic power supply and mains power.

At the same time, the outdoor environment monitoring module 14, the infrared detection module 12 and the photovoltaic power supply and commercial power switching module 9 send the monitored data to the microprocessor 20 through the first wireless transmission module 13 and the second wireless transmission module 18, The indoor environment monitoring module 21 transmits the monitored data to the microprocessor 20, and the microprocessor 20 obtains the control according to the received data information and the environmental control target and control logic received by the human-computer interaction panel 16. The operating condition control instruction of the fresh air purification system, the obtained control instruction is sent to the fresh air purification module control module 10 through the second wireless transmission module 18 and the first wireless transmission module 13, and the fan 6 is controlled by it to run according to the control instruction .

The operating condition control instructions of the fresh air purification system in this embodiment include multiple levels, and the operating condition control instructions of the multiple levels correspond to the operating power of the fans arranged in ascending order. Among them, the operating power of the fan corresponding to the lowest-level operating condition control instruction A is 0, that is, the fresh air purification module is in the standby state; the operating power of the fan corresponding to the highest-level operating condition control instruction G is 100%, that is, the fresh air purification module The group runs at rated power; other working conditions make the fresh air purification module run at different low-load power, that is, control the centrifugal fan to run at different speeds, energy saving and environmental protection, high degree of intelligence, and improve user experience.

The utility model uses solar photovoltaic power generation technology to change the indoor air, and through the real-time monitoring of multiple environmental monitoring components, the fresh air system can realize intelligent dynamic control in combination with the user's usage habits, body adaptability and indoor and outdoor environmental quality. The air is dynamically introduced into the room after being purified. And under the premise of not changing the preset indoor and outdoor environmental target values and control logic sequence, the fresh air purification system will realize automatic operation, including steps such as operation mode switching, photovoltaic power supply and mains power switching, so as to ensure that the indoor environment is comfortable, While improving the health level, the energy consumption of building operation is reduced, and the aesthetics of the exterior of the building is also improved, which greatly improves user satisfaction.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Those skilled in the art may use the technical content disclosed above to make some simple modifications, equivalent changes or modifications. Within the protection scope of the present utility model.

Claims (10)

1. A photovoltaic driven window-type fresh air purification system, characterized in that it comprises a housing with openings at both ends fixed on the outer window frame of the building, the outer opening of the housing is sealed with a photovoltaic module, and the housing The interior is equipped with a fresh air purification module, a battery module, a photovoltaic power supply and mains switching module, and a fresh air purification module control module; The fresh air purification module sequentially includes an air inlet passage, a fresh air filter module, a fan and an air supply passage, the air inlet of the air inlet passage is opened on the bottom side of the housing, and the air supply outlet of the air supply passage is opened the inner open end of the housing; The photovoltaic components are respectively connected to the battery module, the photovoltaic power supply and the mains switching module, the photovoltaic power supply and the mains switching module are connected to the battery module, the fresh air purification module control module and the mains, and the fresh air purification module The control module is connected with the fan and controls its start and stop. 2. The photovoltaic-driven window-type fresh air purification system according to claim 1, wherein the photovoltaic module is arranged inclined upward. 3. The photovoltaic-driven window-type fresh air purification system according to claim 1, wherein the fresh air filter module includes a HEPA filter, the air inlet is provided with a filter screen, and the air supply port is provided with a Adjust the blinds. 4. The photovoltaic-driven window-type fresh air purification system according to claim 1, wherein an infrared detection module and a first wireless transmission module connected thereto are also arranged inside the housing, and the infrared detection module is arranged on the The inner opening end of the housing, the first wireless transmission module is also connected to the fresh air purification module control module. 5. The photovoltaic-driven window-type fresh air purification system according to claim 4, wherein the infrared detection module can adjust the scanning angle. 6. The photovoltaic-driven window-type fresh air purification system according to claim 4, wherein an outdoor environment monitoring module is arranged on the outer surface of the housing, and the outdoor environment monitoring module and the first wireless transmission module connect. 7. The photovoltaic-driven window-type fresh air purification system according to claim 1, wherein the fan is a centrifugal fan with step speed regulation function. 8. The photovoltaic-driven window-type fresh air purification system according to claim 1, wherein multiple groups of the fresh air purification modules are arranged side by side inside the housing, and the fans of the multiple groups of fresh air purification modules are all connected with each other. The fresh air purification module is connected to the control module. 9. The photovoltaic driven window-type fresh air purification system according to any one of claims 4 to 6, further comprising a human-computer interaction unit arranged inside the building, the human-computer interaction unit including a microprocessor and A human-computer interaction panel connected thereto and a second wireless transmission module, the second wireless transmission module is wirelessly connected to the first wireless transmission module. 10. The photovoltaic-driven window-type fresh air purification system according to claim 9, wherein the human-computer interaction unit also includes an indoor environment monitoring module and an AC-DC power supply module, and the indoor environment monitoring module and the micro The processor is connected, and the AC-DC power supply module supplies power to the indoor environment monitoring module, the microprocessor, the human-computer interaction panel and the second wireless transmission module.