CN112128908A - Intelligent wall-mounted fresh air system - Google Patents

Intelligent wall-mounted fresh air system Download PDF

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Publication number
CN112128908A
CN112128908A CN202011342378.1A CN202011342378A CN112128908A CN 112128908 A CN112128908 A CN 112128908A CN 202011342378 A CN202011342378 A CN 202011342378A CN 112128908 A CN112128908 A CN 112128908A
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pin
chip
resistor
capacitor
sensor
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CN202011342378.1A
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CN112128908B (en
Inventor
田芝亮
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Ningbo Yinyu Purification Technology Co.,Ltd.
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Shandong Lekang Electrical Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32Supports for air-conditioning, air-humidification or ventilation units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/65Concentration of specific substances or contaminants
    • F24F2110/70Carbon dioxide
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The application discloses wall-hanging new trend system of intelligence, including new trend air inlet check valve system, indoor circulation clean system, air quality detecting system, key system, CPU system, ultraviolet ray and high concentration anion system, new trend air inlet check valve system, indoor circulation clean system, air quality detecting system, key system, ultraviolet ray and high concentration anion system connect the CPU system. Has the following advantages: the intelligent air purifier has the functions of intelligently adjusting the air intake of outdoor fresh air, indoor purification time and air disinfection by pure negative ions and ultra-micro ultraviolet rays.

Description

Intelligent wall-mounted fresh air system
Technical Field
The invention relates to the technical field of intelligent physical fresh air, in particular to a deep ultraviolet and negative ion sterilization integrated system with the functions of detection and control of fresh air and a purifier, which can intelligently send outdoor air into a room and integrate the functions of indoor air purification and sterilization into a whole.
Background
With the increasing economic level, the requirements of people on the quality of life are changed, and no matter in a home, an office or a commercial place, people have higher requirements on the air quality of the environment where the people are located, so that the fresh air system is widely applied as air exchange equipment in the places. The fresh air system generally mixes indoor return air and outdoor fresh air and then sends the mixture into a room, and simultaneously discharges the air with higher content of indoor carbon dioxide or other gaseous pollutants out of the room, thereby achieving the purpose of replacing the indoor air.
The ventilation effect of a fresh air system is influenced by the fresh air volume and the indoor and outdoor air conditions, and the prior art has the defects that the indoor return air and the outdoor fresh air of the conventional fresh air system can only be mixed according to a proportion value set when leaving a factory, and the ventilation effect of the fresh air system can be influenced if the fresh air volume in the mixed air sent into the room is always kept unchanged when the indoor and outdoor environmental conditions are changed.
Wall-hanging new trend host computer and new trend system are disclosed as patent number "CN 201820568737.7", patent name "wall-hanging new trend host computer and new trend system", its characterized in that, wall-hanging new trend host computer includes display panel, the main tank body and mounting panel, display panel installs on the main tank body, the main tank body is installed on the mounting panel, the mounting panel is fixed on the wall, makes from this wall-hanging new trend host computer by fixed mounting on the wall side of the main tank body be provided with can with the pipe connection spare that the pipeline that takes a breath links to each other new trend host computer by fixed mounting when wall-hanging on the wall, pipe connection spare can for the wall is in the left side or the right side of the main tank body.
Disclosure of Invention
The invention aims to solve the technical problems and provides an intelligent wall-mounted fresh air system which has the functions of intelligently adjusting the air intake of outdoor fresh air, the indoor purification time and the sterilization of pure negative ions and ultramicro ultraviolet air.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a wall-hanging new trend system of intelligence, includes that new trend air inlet check valve system, indoor circulation clean system, air quality detecting system, button system, CPU system, ultraviolet ray and high concentration anion system, new trend air inlet check valve system, indoor circulation clean system, air quality detecting system, button system, ultraviolet ray and high concentration anion system connect the CPU system.
Further, the CPU system comprises a chip U22, the model of the chip U22 is STM32F051C8T6, pin 1 of the chip U22 is connected with a 3.3V power supply, pin 8 of the chip U22 is connected with one end of an inductor L5, the other end of the inductor L5, pin 5 of the chip U22 and pin 6 of the chip U22 are grounded, pin 7 of the chip U22 is connected with one end of a capacitor C76 and one end of a resistor R109, the other end of the resistor R109 is connected with the 3.3V power supply, the other end of the capacitor C76 is grounded, pin 44 of the chip U22 is connected with one end of a resistor R108, and the other end of the resistor R108.
Furthermore, the fresh air inlet check valve system comprises a chip U12, the model of the chip U12 is ULN2802, a pin 1 of the chip U12 is connected with one end of a resistor R68, and is connected with a control signal STEPPER1A emitted by a pin 32 of the chip U22, a pin 2 of the chip U12 is connected with one end of a resistor R12, and is connected with a control signal STEPPER1 12 emitted by a pin 42 of the chip U12, a pin 3 of the chip U12 is connected with one end of the resistor R12, and is connected with a control signal STEPPER1 12 emitted by a pin 43 of the chip U12, a pin 4 of the chip U12 is connected with one end of the resistor R12, and is connected with a control signal STEPPER1 12 emitted by a pin 45 of the chip U12, the other end of the resistor R12 is grounded, the other end of the resistor R12 is connected with one end of the capacitor C12, the power supply of the capacitor C12, and the power supply of the chip U365V connector of the chip U12, the 9 pin of the chip U12 is connected to the 3 pin of the connector M1, and the 10 pin of the chip U12 is connected to the 2 pin of the connector M1.
Further, the indoor circulating purification system comprises a chip U13, the model of the chip U13 is ULN2802, a pin 1 of the chip U13 is connected with one end of a resistor R72, and is connected with a control signal STEPPER2A emitted by a pin 38 of the chip U22, a pin 2 of the chip U13 is connected with one end of a resistor R13, and is connected with a control signal STEPPER2 13 emitted by a pin 39 of the chip U13, a pin 3 of the chip U13 is connected with one end of the resistor R13, and is connected with a control signal STEPPER2 13 emitted by a pin 40 of the chip U13, a pin 4 of the chip U13 is connected with one end of the resistor R13, and is connected with the control signal STEPPER2 13 emitted by a pin 41 of the chip U13, the other end of the resistor R13 and the other end of the resistor R13 are grounded, a pin 5 of the chip U13 is connected with the power supply of the capacitor C13, and a power supply connector of the U365V 13, and the chip connector of the chip U36, the 9 pin of the chip U13 is connected to the 3 pin of the connector M2, and the 10 pin of the chip U13 is connected to the 2 pin of the connector M2.
Furthermore, the ultraviolet and high-concentration negative ion system comprises a connector ZWD1, the connector ZWD1 is HY2.0 x 2, a pin 1 of the connector ZWD1 is connected with one end of a diode D7, a drain of a field effect tube Q3 and one end of a diode D18, a grid of the field effect tube Q3 is connected with one end of a resistor R54 and one end of a resistor R58, the other end of the resistor R54, a source of the field effect tube Q3 and the other end of the diode D8 are connected with a 12V power supply, the other end of the resistor R58 is connected with a collector of a triode Q4, a pin 2 of a connector ZWD1, the other end of the diode D7 and an emitter of a triode Q4 are grounded, a base of the triode Q4 is connected with one end of a resistor R63, and the other end of the resistor R63 is.
Further, the ultraviolet and high-concentration negative ion system further comprises a connector FLZ1, the type of the connector FLZ1 is PH2.54 x 3, the 2 pin of the connector FLZ1 is connected with one end of a diode D8, the drain of a field effect tube Q6 and one end of a diode D19, the grid of the field effect tube Q6 is connected with one end of a resistor R73 and one end of a resistor R74, the source of the field effect tube Q6, the other end of the diode D19 and the other end of the resistor R73 are connected with a 12V power supply, the other end of the resistor R74 is connected with the collector of a triode Q7, the 3 pin of the connector FLZ1, the other end of the diode D8 and the emitter of the triode Q7 are grounded, the base of the triode Q7 is connected with one end of the resistor R76, and the other end of the resistor R76.
Further, the air quality detection system comprises a sensor U5, an SHT20 of the sensor U5, one end of a resistor R2 is connected to pin 1 of the sensor U5, the other end of the resistor R2 is connected with a 3.3V power supply, one end of a resistor R3 is connected to pin 6 of the sensor U5, the other end of the resistor R3 is connected with the 3.3V power supply, one end of a capacitor C10 and one end of a capacitor C11 are connected to pin 5 of the sensor U5, the 3.3V power supply is connected, and the other ends of the capacitor C11 and the pin 2 of the sensor U5, the other ends of the capacitor C10 and the pin 7 of the sensor U82.
Further, the air quality detection system further comprises a sensor U1, the type of the sensor U1 is CM1106, a pin 1 of the sensor U1 is connected with one end of a capacitor C1 and one end of a capacitor C2, and is connected with a 5V power supply, a pin 2 of the sensor U1, the other end of the capacitor C1 and the other end of the capacitor C2 are grounded, a pin 8 of the sensor U1 is connected with a pin 12 of a chip U22, and a pin 7 of the sensor U1 is connected with a pin 13 of a chip U22.
Furthermore, the air quality detection system also comprises a sensor U2, the model of the sensor U2 is PM2005, a 2-pin of the sensor U2 is connected with one end of a capacitor C3 and one end of a capacitor C4, the two ends of the capacitor C4 are connected with a 5V power supply in parallel, and an 8-pin of the sensor U2, the other end of the capacitor C3 and the other end of the capacitor C4 are grounded.
Further, the KEY system comprises a chip U4, the model of the chip U4 is BS813A-1, one end of a capacitor C12 and a KEY KEY1 are connected to a pin 1 of the chip U4, a capacitor C13 and a KEY KEY2 are connected to a pin 2 of the chip U4, one end of a capacitor C14 and a KEY KEY3 are connected to a pin 3 of the chip U4, the other end of the capacitor C12, the other end of the capacitor C13 and the other end of the capacitor C14 are grounded, one end of a diode D3 is connected to a pin 4 of the chip U4, one end of a diode D2 is connected to a pin 5 of the chip U4, one end of a diode D1 is connected to a pin 6 of the chip U4, the other end of the diode D1 and the other end of the diode D36.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
1. the high-concentration pure negative ion system can generate high-concentration pure negative ions which are equal to the natural ions, achieves the purposes of no ozone, no positive ions and no electromagnetic radiation, and successfully promotes the common pure air purification to the ultra-high standard of ecological respiratory health preservation.
2. And the indoor circulating purification system is responsible for circulating and purifying indoor air, and only starts the indoor circulating purification system when the concentration of carbon dioxide in the indoor air does not exceed a set value.
3. And when the concentration of carbon dioxide in the indoor air exceeds a set value, the indoor circulating purification system is closed, the outdoor purifying air inlet system is opened, fresh air is supplemented, and the outdoor one-way valve air inlet system is closed until the concentration of carbon dioxide in the indoor air does not exceed the set value.
4. High effect in killing bacteria and virus, eliminating allergen, and preventing aerosol from spreading.
In conclusion, on the basis of environmental data collected by various sensors, the outdoor fresh air and indoor purification time is intelligently adjusted through an algorithm, and the fresh of the ambient air is guaranteed and the effect of sterilizing the ambient air is also achieved through the action of ultramicro ultraviolet rays and high-concentration negative ions.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a flow chart of the wind direction operation of the present invention;
FIG. 2 is a diagram of the fresh air system of the present invention;
FIG. 3 is a circuit diagram of the CPU system of the present invention;
FIG. 4 is a circuit diagram of a fresh air inlet check valve system according to the present invention;
FIG. 5 is a circuit diagram of an indoor circulating purification system of the present invention;
FIGS. 6-7 are circuit diagrams of UV and high concentration anion systems of the present invention;
FIGS. 8-10 are circuit diagrams of air quality detection systems of the present invention;
FIG. 11 is a circuit diagram of a key system according to the present invention.
Detailed Description
Embodiment 1, as shown in fig. 2, an intelligent wall-mounted fresh air system includes a fresh air intake check valve system, an indoor circulation purification system, an air quality detection system, a key system, a CPU system, an ultraviolet ray and high-concentration anion system, and the fresh air intake check valve system, the indoor circulation purification system, the air quality detection system, the key system, the ultraviolet ray and high-concentration anion system are connected to the CPU system.
The indoor circulating purification system is responsible for indoor air circulating purification, and when the concentration of carbon dioxide in indoor air does not exceed a set value, only the indoor circulating purification system is started.
The fresh air inlet one-way valve system is characterized in that when the concentration of carbon dioxide in indoor air exceeds a set value, an indoor circulating purification system is closed, the fresh air inlet one-way valve system is opened, fresh air is supplemented, and the outdoor fresh air inlet one-way valve system is closed until the concentration of carbon dioxide in indoor air does not exceed the set value.
As shown in fig. 3, the CPU system includes a chip U22, the model of the chip U22 is STM32F051C8T6, pin 1 of the chip U22 is connected to a 3.3V power supply, pin 8 of the chip U22 is connected to one end of an inductor L5, the other end of the inductor L5, pin 5 of the chip U22 and pin 6 of the chip U22 are grounded, pin 7 of the chip U22 is connected to one end of a capacitor C76 and one end of a resistor R109, the other end of the resistor R109 is connected to the 3.3V power supply, the other end of the capacitor C76 is grounded, pin 44 of the chip U22 is connected to one end of a resistor R108, and the other end of.
As shown in fig. 4, the fresh air inlet check valve system includes a chip U12, a model of the chip U12 is ULN2802, a pin 1 of the chip U12 is connected with one end of a resistor R68, and is connected with a control signal STEPPER1A emitted from a pin 32 of the chip U22, a pin 2 of the chip U12 is connected with one end of a resistor R12, and is connected with a control signal STEPPER1 12 emitted from a pin 42 of the chip U12, a pin 3 of the chip U12 is connected with one end of a resistor R12, and is connected with one end of a control signal STEPPER1 12 emitted from a pin 43 of the chip U12, a pin 4 of the chip U12 is connected with one end of a resistor R12, and is connected with a control signal STEPPER1 12 emitted from a pin 45 of the chip U12, the other end of the resistor R12 is connected with a pin 5 of the capacitor C12, and a power supply connector of the chip U12, and a pin 368 of the chip U, the 9 pin of the chip U12 is connected to the 3 pin of the connector M1, and the 10 pin of the chip U12 is connected to the 2 pin of the connector M1.
As shown in fig. 5, the indoor circulating purification system includes a chip U13, a chip U13 with a model of ULN2802, a pin 1 of the chip U13 is connected with one end of a resistor R72, and is connected with a control signal STEPPER2A emitted from a pin 38 of the chip U22, a pin 2 of the chip U13 is connected with one end of a resistor R13, and is connected with a control signal STEPPER2 13 emitted from a pin 39 of the chip U13, a pin 3 of the chip U13 is connected with one end of a resistor R13, and is connected with a control signal STEPPER2 13 emitted from a pin 40 of the chip U13, a pin 4 of the chip U13 is connected with one end of a resistor R13, and is connected with a control signal STEPPER2 13 emitted from a pin 41 of the chip U13, the other end of the resistor R13 and the other end of the resistor R13 are grounded, a pin 5 of the chip U13 is connected with one end of a pin C13, the power supply of the capacitor C13, and a pin 3612 of the chip U13, and a, the 9 pin of the chip U13 is connected to the 3 pin of the connector M2, and the 10 pin of the chip U13 is connected to the 2 pin of the connector M2.
As shown in fig. 6, the ultraviolet and high-concentration negative ion system includes a connector ZWD1, the connector ZWD1 is HY2.0 × 2, pin 1 of the connector ZWD1 is connected with one end of a diode D7, a drain of a field effect transistor Q3 and one end of a diode D18, a gate of the field effect transistor Q3 is connected with one end of a resistor R54 and one end of a resistor R58, the other end of the resistor R54, a source of the field effect transistor Q3 and the other end of the diode D8 are connected with a 12V power supply, the other end of the resistor R58 is connected with a collector of a triode Q4, pin 2 of the connector ZWD1, the other end of the diode D7 and an emitter of the triode Q4 are grounded, a base of the triode Q4 is connected with one end of a resistor R63, and the other end of the resistor R63 is connected with.
As shown in fig. 7, the ultraviolet and high-concentration negative ion system further includes a connector FLZ1, the connector FLZ1 is PH2.54 × 3, pin 2 of the connector FLZ1 is connected to one end of a diode D8, a drain of a fet Q6 and one end of a diode D19, a gate of the fet Q6 is connected to one end of a resistor R73 and one end of a resistor R74, a source of the fet Q6, the other end of the diode D19 and the other end of the resistor R73 are connected to a 12V power supply, the other end of the resistor R74 is connected to a collector of a triode Q7, pin 3 of the connector FLZ1, the other end of the diode D8 and an emitter of the triode Q7 are grounded, a base of the triode Q7 is connected to one end of a resistor R76, and the other end of the resistor R76 is connected to a control signal.
As shown in fig. 8, the air quality detection system includes a sensor U5, an SHT20 of the sensor U5, one end of a resistor R2 is connected to a pin 1 of the sensor U5, the other end of the resistor R2 is connected to a 3.3V power supply, one end of a resistor R3 is connected to a pin 6 of the sensor U5, the other end of the resistor R3 is connected to a 3.3V power supply, one end of a capacitor C10 and one end of a capacitor C11 are connected to a pin 5 of the sensor U5, and are connected to a 3.3V power supply, and the other ends of the capacitor C11, the pin 2 of the sensor U5, the pin 7 of the sensor U5.
As shown in fig. 9, the air quality detection system further includes a sensor U1, the type of the sensor U1 is CM1106, pin 1 of the sensor U1 is connected to one end of a capacitor C1 and one end of a capacitor C2, and is connected to a 5V power supply, pin 2 of the sensor U1, the other end of the capacitor C1 and the other end of the capacitor C2 are grounded, pin 8 of the sensor U1 is connected to pin 12 of a chip U22, and pin 7 of the sensor U1 is connected to pin 13 of a chip U22.
As shown in fig. 10, the air quality detection system further includes a sensor U2, the model of the sensor U2 is PM2005, a pin 2 of the sensor U2 is connected to one end of a capacitor C3 and one end of a capacitor C4, and is connected to a 5V power supply, and a pin 8 of the sensor U2, the other end of the capacitor C3 and the other end of the capacitor C4 are grounded.
As shown in fig. 11, the KEY system includes a chip U4, the model of the chip U4 is BS813A-1, pin 1 of the chip U4 is connected with one end of a capacitor C12 and a KEY1, pin 2 of the chip U4 is connected with a capacitor C13 and a KEY2, pin 3 of the chip U4 is connected with one end of a capacitor C14 and a KEY3, the other end of the capacitor C12, the other end of the capacitor C13 and the other end of the capacitor C14 are grounded, pin 4 of the chip U4 is connected with one end of a diode D3, pin 5 of the chip U4 is connected with one end of a diode D2, pin 6 of the chip U4 is connected with a diode D1, the other end of the diode D1 and the other end of the diode D1 are connected with a resistor R1.
The working principle of the invention is as follows: the air quality detection system is composed of a built-in temperature and humidity SENSOR U5, a PM2.5 SENSOR U2 and a carbon dioxide SENSOR U1, temperature and humidity data acquired by the temperature and humidity SENSOR U5 are sent to a CPU for processing through SHT20-SDA and SHT20-SCL connecting lines, carbon dioxide data acquired by the carbon dioxide SENSOR U1 are sent to the CPU for processing through SENSOR-RXD8 and SENSOR-TXD7 connecting lines, PM2.5 data acquired by the PM2.5 SENSOR are sent to the CPU for processing through SENSOR-RXD7 and SENSOR-TXD6 connecting lines.
The CPU system processes the collected air parameters and outputs various control signals to control a fresh air inlet one-way valve system, an indoor circulating purification system, an air quality detection system and an ultraviolet and high-concentration anion system, the KEY system is provided with 3 touch KEYs which are respectively an on-off KEY1, a mode KEY2 and an air speed KEY3 as shown in FIG. 11, and three KEY signals KEY1, KEY2 and KEY3 are generated through U4 and are connected and sent to the CPU for processing, so that the whole system is controlled.
The fresh air inlet one-way valve system is responsible for exchanging indoor and outdoor air, holes of about 120mm are formed in the wall, a PVC pipe which is straight through 110mm is used for being connected with the outdoor, when the concentration of carbon dioxide in the indoor air is higher than a set concentration, an outer air inlet valve is opened as shown in figure 1, an inner air inlet valve is closed, and fresh air passes through the filter screen 1 and is sent into the indoor through an air outlet by a fan. The air valve control of the air valve is realized by that the CPU outputs STEPPER1D, C, B and A four control signals to U12 which is connected to the air valve by M1 and controls the opening and closing of the air valve.
The indoor circulating purification system is responsible for indoor air circulation, when the concentration of carbon dioxide in indoor air does not exceed a set value, the indoor circulating purification system can work, the outer air inlet valve is closed as shown in fig. 1, when the inner air inlet valve is opened, indoor air passes through the inner air inlet, the inner air inlet valve and the filter screen 2 and is sent into a room through the air outlet by the fan, and the indoor air is subjected to a circulating filtration mode. The air valve control of the air valve is realized by that the CPU outputs STEPPER2D, C, B and A four control signals to U13 which is connected to the air valve by M2 and controls the opening and closing of the air valve.
The ultraviolet sterilization and high-concentration anion system is responsible for sterilizing fresh air, and as shown in fig. 1, the ultraviolet lamp set and the anion generator are respectively arranged at the air outlet, so that when the fresh air and the indoor purification function are started, air passing through the air outlet can be subjected to ultraviolet sterilization and anion air with high concentration is blown to each corner of the space. The ultraviolet lamp set is controlled by a CPU to generate a control signal ZWD-EN to be connected with R63 through Q4Q 3 and output from ZWD1 to control the switch of the ultraviolet lamp set, and negative ions are controlled by a CPU to generate a control signal FLZ-EN to be connected with R76 through Q7Q 6 and output from FLZ1 to control the switch of a negative ion module.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. The utility model provides a wall-hanging new trend system of intelligence which characterized in that: the fresh air inlet one-way valve system, the indoor circulating purification system, the air quality detection system, the key system, the CPU system and the ultraviolet and high-concentration anion system are connected with the CPU system.
2. An intelligent wall-mounted fresh air system according to claim 1, wherein: the CPU system comprises a chip U22, the model of the chip U22 is STM32F051C8T6, a pin 1 of the chip U22 is connected with a 3.3V power supply, a pin 8 of the chip U22 is connected with one end of an inductor L5, the other end of the inductor L5, a pin 5 of the chip U22 and a pin 6 of the chip U22 are grounded, a pin 7 of the chip U22 is connected with one end of a capacitor C76 and one end of a resistor R109, the other end of the resistor R109 is connected with the 3.3V power supply, the other end of the capacitor C76 is grounded, a pin 44 of the chip U22 is connected with one end of a resistor R35108.
3. An intelligent wall-mounted fresh air system according to claim 1, wherein: the fresh air inlet check valve system comprises a chip U12, a chip U12 is in a ULN2802 model, a pin 1 of the chip U12 is connected with one end of a resistor R68, and is connected with a control signal STEPPER1A emitted by a pin 32 of a chip U22, a pin 2 of the chip U12 is connected with one end of a resistor R12 and is connected with a control signal STEPPER1 12 emitted by a pin 42 of the chip U12, a pin 3 of the chip U12 is connected with one end of the resistor R12 and is connected with one end of the control signal STEPPER1 12 emitted by a pin 43 of the chip U12, a pin 4 of the chip U12 is connected with one end of the resistor R12 and is connected with one end of a control signal STEPPER1 12 emitted by a pin 45 of the chip U12, the other end of the resistor R12 and the other end of the resistor R12 are connected with the ground, a pin 5 of the capacitor C12 is connected with the other end of the power connector of the capacitor C12, and the power supply of the, the 9 pin of the chip U12 is connected to the 3 pin of the connector M1, and the 10 pin of the chip U12 is connected to the 2 pin of the connector M1.
4. An intelligent wall-mounted fresh air system according to claim 1, wherein: the indoor circulating purification system comprises a chip U13, a chip U13 is in a model of ULN2802, a pin 1 of the chip U13 is connected with one end of a resistor R72, and is connected with a control signal STEPPER2A emitted by a pin 38 of a chip U22, a pin 2 of the chip U13 is connected with one end of a resistor R13 and is connected with a control signal STEPPER2 13 emitted by a pin 39 of the chip U13, a pin 3 of the chip U13 is connected with one end of the resistor R13 and is connected with a control signal STEPPER2 13 emitted by a pin 40 of the chip U13, a pin 4 of the chip U13 is connected with one end of the resistor R13 and is connected with the control signal STEPPER2 13 emitted by a pin 41 of the chip U13, the other end of the resistor R13 and the other end of the resistor R13 are grounded, a pin 5 of the capacitor C13 is connected with the ground, a pin 6 of the chip U13 and a power supply of the capacitor C13, a connector of the U13, and a, the 9 pin of the chip U13 is connected to the 3 pin of the connector M2, and the 10 pin of the chip U13 is connected to the 2 pin of the connector M2.
5. An intelligent wall-mounted fresh air system according to claim 1, wherein: the ultraviolet and high-concentration anion system comprises a connector ZWD1, the connector ZWD1 is HY2.0 x 2, a pin 1 of the connector ZWD1 is connected with one end of a diode D7, the drain of a field-effect tube Q3 and one end of a diode D18, the grid of the field-effect tube Q3 is connected with one end of a resistor R54 and one end of a resistor R58, the other end of the resistor R54, the source of the field-effect tube Q3 and the other end of the diode D8 are connected with a 12V power supply, the other end of the resistor R58 is connected with a collector of a triode Q4, a pin 2 of the connector ZWD1, the other end of the diode D7 and an emitter of the triode Q4 are grounded, the base of the triode Q4 is connected with one end of a resistor R63, and the other end of the resistor.
6. An intelligent wall-mounted fresh air system according to claim 1, wherein: the ultraviolet and high-concentration negative ion system further comprises a connector FLZ1, the type of the connector FLZ1 is PH2.54 x 3, a pin 2 of the connector FLZ1 is connected with one end of a diode D8, the drain of a field effect tube Q6 and one end of a diode D19, the grid of the field effect tube Q6 is connected with one end of a resistor R73 and one end of a resistor R74, the source of the field effect tube Q6, the other end of the diode D19 and the other end of the resistor R73 are connected with a 12V power supply, the other end of the resistor R74 is connected with a collector of a triode Q7, a pin 3 of the connector FLZ1, the other end of the diode D8 and an emitter of the triode Q7 are grounded, the base of the triode Q7 is connected with one end of the resistor R76, and the other end of the resistor R.
7. An intelligent wall-mounted fresh air system according to claim 1, wherein: the air quality detection system comprises a sensor U5 and an SHT20 of the sensor U5, wherein a pin 1 of the sensor U5 is connected with one end of a resistor R2, the other end of the resistor R2 is connected with a 3.3V power supply, a pin 6 of the sensor U5 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with the 3.3V power supply, a pin 5 of the sensor U5 is connected with one end of a capacitor C10 and one end of a capacitor C11 and is connected with the 3.3V power supply, and a pin 2 of the sensor U5, a pin 7 of the sensor U5, the other end of the capacitor C10 and the.
8. An intelligent wall-mounted fresh air system according to claim 1, wherein: the air quality detection system further comprises a sensor U1, the type of the sensor U1 is CM1106, a pin 1 of the sensor U1 is connected with one end of a capacitor C1 and one end of a capacitor C2 and connected with a 5V power supply, the other ends of a pin 2 and a capacitor C1 of the sensor U1 and the other end of the capacitor C2 are grounded, a pin 8 of the sensor U1 is connected with a pin 12 of a chip U22, and a pin 7 of the sensor U1 is connected with a pin 13 of a chip U22.
9. An intelligent wall-mounted fresh air system according to claim 1, wherein: the air quality detection system further comprises a sensor U2, the model of the sensor U2 is PM2005, a pin 2 of the sensor U2 is connected with one end of a capacitor C3 and one end of a capacitor C4, the two ends of the capacitor C4 are connected with a 5V power supply in parallel, and a pin 8 of the sensor U2, the other end of the capacitor C3 and the other end of the capacitor C4 are grounded.
10. An intelligent wall-mounted fresh air system according to claim 1, wherein: the KEY system comprises a chip U4, the model of the chip U4 is BS813A-1, a pin 1 of the chip U4 is connected with one end of a capacitor C12 and a KEY KEY1, a pin 2 of the chip U4 is connected with a capacitor C13 and a KEY KEY2, a pin 3 of the chip U4 is connected with one end of a capacitor C14 and a KEY KEY3, the other end of the capacitor C12, the other end of the capacitor C13 and the other end of the capacitor C14 are grounded, a pin 4 of the chip U4 is connected with one end of a diode D3, a pin 5 of the chip U4 is connected with one end of a diode D2, a pin 6 of the chip U4 is connected with a diode D1, the other end of the diode D1 and the other end of the diode D1.
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