CN112097381B - Air conditioner energy-saving system capable of continuously and autonomously charging and method thereof - Google Patents

Air conditioner energy-saving system capable of continuously and autonomously charging and method thereof Download PDF

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CN112097381B
CN112097381B CN202010999128.9A CN202010999128A CN112097381B CN 112097381 B CN112097381 B CN 112097381B CN 202010999128 A CN202010999128 A CN 202010999128A CN 112097381 B CN112097381 B CN 112097381B
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indoor
node
data acquisition
humidity
module
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CN112097381A (en
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陈曦晖
楼伟
施昕辉
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Changzhou Campus of Hohai University
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Changzhou Campus of Hohai University
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F24F11/58—Remote control using Internet communication
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Power Engineering (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses an air conditioner energy-saving system capable of being continuously and autonomously charged and an air conditioner energy-saving method capable of being continuously and autonomously charged, which comprise the following steps: the central node constructs a wireless network; the data acquisition node monitors and controls the on-off state of the indoor and outdoor air circulation device, detects the temperature and the humidity, and transmits the data of the on-off state, the temperature and the humidity of the device at the installation position to the routing node and the central node; and the routing node receives the data sent by the data acquisition node and transmits the data sent by the data acquisition node to the air conditioner control system. The system of the invention controls the on-off of various air conditioners by the low-cost magnet reed pipe, plays a role in reducing energy consumption, and can detect temperature and humidity data for feedback, so that the sensible temperature and humidity are more suitable; the photovoltaic power supply system has the advantages of continuous and autonomous power supply, low power consumption and strong cruising ability.

Description

Air conditioner energy-saving system capable of continuously and autonomously charging and method thereof
Technical Field
The invention relates to an air conditioner energy-saving system capable of realizing sustainable autonomous charging and an air conditioner energy-saving method capable of realizing sustainable autonomous charging, and belongs to the technical field of energy conservation and wireless communication.
Background
An Air Conditioner (Air Conditioner) is a device that manually adjusts and controls parameters such as temperature, humidity, and flow rate of ambient Air in a building or structure. Generally comprises a cold source/heat source device, a cold and hot medium delivery and distribution system, a terminal device and other auxiliary devices. The system mainly comprises a refrigeration host, a water pump, a fan and a pipeline system. The end device is responsible for specifically processing the air state by utilizing the cold and heat quantity from the transmission and distribution so as to enable the air parameters of the target environment to meet certain requirements.
The air conditioner is an indispensable part of people in modern life, provides cool for people, but is easy to cause diseases such as 'air conditioning diseases' when the air conditioner is normally opened, and needs to be used with caution. Various air conditioners are used in daily life in a large amount, but cannot automatically stop running when doors and windows are opened, so that a large amount of power resources are wasted, and therefore, a certain energy-saving device is adopted for monitoring, and the monitoring is very important. However, most of the existing energy-saving technologies are energy-saving from hardware or a large number of sensors are installed in pipelines, indoor places and the like, so that the installation is complex and the cost is too high, and a large amount of electric energy used by an operation system is not paid back.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an air conditioner energy-saving system capable of realizing continuous autonomous charging and an air conditioner energy-saving method capable of realizing continuous autonomous charging, aiming at the requirements of reducing energy consumption of various air conditioners, combining a photovoltaic technology, a temperature and humidity detection technology, a wireless transmission technology and the like, transmitting effective data to control systems of various air conditioners connected with the system by monitoring switches of devices such as doors and windows and detecting temperature and humidity data, and further switching or adjusting parameters, effectively reducing energy consumption and improving energy utilization rate. .
In order to achieve the purpose, the invention provides an energy-saving method for an air conditioner capable of continuously and autonomously charging, which comprises the following steps:
the central node constructs a wireless network;
the data acquisition node monitors and controls the on-off state of the indoor and outdoor air circulation devices, detects the indoor temperature and the indoor humidity, and transmits data for controlling the on-off state of the indoor and outdoor air circulation devices, the indoor temperature and the indoor humidity to the routing node and the central node;
and the routing node receives the data sent by the data acquisition node and transmits the data sent by the data acquisition node to the air conditioner control system.
Preferably, the method comprises the following steps: the data acquisition node completes initialization, and accesses a network after detecting the installation height of the data acquisition node;
the data acquisition node detects the on-off state of the indoor and outdoor air circulation control device and transmits the on-off state to the routing node;
when the state of the indoor and outdoor air circulation control device is opened, the data acquisition node is dormant, and when the state of the indoor and outdoor air circulation control device is changed into closed, the data acquisition node exits the dormancy and transmits the on-off state of the indoor and outdoor air circulation control device to the routing node;
when the indoor and outdoor air circulation control device is in a closed state, the data acquisition node acquires indoor temperature and indoor humidity at intervals and wirelessly transmits the indoor temperature and the indoor humidity to the routing node;
and after the acquisition and transmission of the data acquisition nodes are finished, the data acquisition nodes enter dormancy, and the temperature and humidity data are acquired next time after the waiting time interval is up.
Preferably, the method comprises the following steps: when the electric quantity of the data acquisition node is lower than twenty percent and the installation height of the data acquisition node is more than 2 meters or less than 0.5 meter, the indoor temperature and the indoor humidity are stopped to be detected, and the on-off state of the indoor and outdoor air circulation device is continuously detected and controlled.
Preferably, when the data acquisition node works, the data acquisition node displays the indoor temperature and the indoor humidity in real time.
An energy-saving method for an air conditioner capable of continuously and autonomously charging is characterized in that,
the operation of the routing node comprises the steps of: the routing node is initialized and then accessed into the network;
the routing node receives the on-off state of the indoor and outdoor air circulation control device sent by the data acquisition node, and receives the temperature and humidity data sent by the data acquisition node;
the routing node transmits the received data for controlling the on-off state, the indoor temperature and the indoor humidity of the indoor and outdoor air circulation device to other routing nodes in the same room;
after all the routing nodes in the same room receive the data, the data for controlling the on-off state of the indoor and outdoor air circulation devices, the indoor temperature and the indoor humidity are transmitted to the air-conditioning control system.
Preferentially, when the routing node receives data transmitted by a data acquisition node newly added into the network for the first time, a unique number is randomly generated, the installation height of the data acquisition node is recorded, and the data acquisition node is transmitted to all routing nodes in the same room;
when the routing node receives indoor temperature and indoor humidity data at the same time, the data of the data acquisition node with the installation height closest to the ground 1.5 meters is preferentially referenced for automatic adjustment.
Preferentially, the system also comprises a data acquisition node, a routing node and a central node, wherein the data acquisition node is arranged on a wall body beside the indoor and outdoor air circulation device or on the surface of other objects close to the indoor and outdoor air circulation device, and the routing node is arranged at the periphery of the air conditioner;
the data acquisition node comprises a switch detection module, a temperature and humidity detection module, a height detection module, a first control chip, a first power module and a first photovoltaic charging module, wherein the first control chip is electrically connected with the switch detection module, the height detection module and the temperature and humidity detection module;
the routing node comprises a second control chip, a second power module and a second photovoltaic charging module, the second control chip is connected with the air conditioner in a serial port mode, the second photovoltaic charging module supplies power to the second power module, and the second power module supplies power to the second control chip;
the central node comprises a third control chip, a third power module and a third photovoltaic charging module, the third power module supplies power to the third control chip, and the third photovoltaic charging module supplies power to the third power module.
Preferably, the switch detection module comprises a reed switch and a magnet, the magnet is mounted on the movable device, the reed switch is mounted on a wall beside the indoor and outdoor air circulation device or on the surface of other objects close to the indoor and outdoor air circulation device, and the reed switch and the magnet are close to each other and connected when the indoor and outdoor air circulation device is closed;
the reed pipe is fixed on a wall beside the indoor and outdoor air circulation control device or the surface of other objects close to the indoor and outdoor air circulation control device by adopting a strong double-sided adhesive tape or screws;
the data acquisition node comprises a voltage stabilizing chip, a first power module, a first photovoltaic charging module and a display module, the first power module supplies power to the temperature and humidity detection module, and the first power module is electrically connected with a first control chip and the display module through the voltage stabilizing chip.
Preferentially, the reed pipe adopts an MKA14103 normally-open reed pipe, the temperature and humidity detection module adopts a DHT12 digital temperature and humidity sensor, the first control chip adopts a CC2533 chip, the first control chip is internally provided with a wireless communication module, the first power supply module adopts a 5V rechargeable lithium battery, the first photovoltaic charging module adopts a CN3065 solar charging panel, the display module adopts a 0.49-inch OLED display screen with the resolution of 64 × 32, the OLED display screen is driven based on an SSD1306, and the voltage stabilization chip is an REG1117 chip.
Preferentially, the second control chip adopts a CC2533 chip, the second power supply module adopts a 3.3V rechargeable lithium battery, and the second photovoltaic charging module adopts a CN3065 solar charging panel; the third control chip adopts a CC2533 chip, the third power module adopts a 3.3V rechargeable lithium battery, the third photovoltaic charging module adopts a CN3065 solar charging panel, and the device for controlling indoor and outdoor air circulation comprises a door and a window.
The invention achieves the following beneficial effects:
the system of the invention controls the on-off of various air conditioners by the low-cost magnet reed pipe, plays a role in reducing energy consumption, and can detect temperature and humidity data for feedback, so that the sensible temperature and humidity are more suitable; the photovoltaic power supply system has the advantages of continuous and autonomous power supply, low power consumption and strong cruising ability.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a flow chart of the operation of a data acquisition node in the present invention;
fig. 3 is a flow chart of the operation of the routing node in the present invention.
Detailed Description
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
An energy-saving method for an air conditioner capable of continuously and autonomously charging comprises the following steps:
the central node constructs a wireless network;
the data acquisition node monitors and controls the on-off state of the indoor and outdoor air circulation devices, detects the indoor temperature and the indoor humidity, and transmits data for controlling the on-off state of the indoor and outdoor air circulation devices, the indoor temperature and the indoor humidity to the routing node and the central node;
and the routing node receives the data sent by the data acquisition node and transmits the data sent by the data acquisition node to the air conditioner control system.
Further, the method comprises the following steps: the data acquisition node completes initialization, and accesses a network after detecting the installation height of the data acquisition node;
the data acquisition node detects the on-off state of the indoor and outdoor air circulation control device and transmits the on-off state to the routing node;
when the state of the indoor and outdoor air circulation control device is opened, the data acquisition node is dormant, and when the state of the indoor and outdoor air circulation control device is changed into closed, the data acquisition node exits the dormancy and transmits the on-off state of the indoor and outdoor air circulation control device to the routing node;
when the indoor and outdoor air circulation control device is in a closed state, the data acquisition node acquires indoor temperature and indoor humidity at intervals and wirelessly transmits the indoor temperature and the indoor humidity to the routing node;
and after the acquisition and transmission of the data acquisition nodes are finished, the data acquisition nodes enter dormancy, and the temperature and humidity data are acquired next time after the waiting time interval is up.
Further, the method comprises the following steps: when the electric quantity of the data acquisition node is lower than twenty percent and the installation height of the data acquisition node is more than 2 meters or less than 0.5 meter, the indoor temperature and the indoor humidity are stopped to be detected, and the on-off state of the indoor and outdoor air circulation device is continuously detected and controlled.
Further, when the data acquisition node works, the data acquisition node displays indoor temperature and indoor humidity in real time.
An energy-saving method for an air conditioner capable of continuously and autonomously charging is characterized in that,
the operation of the routing node comprises the steps of: the routing node is initialized and then accessed into the network;
the routing node receives the on-off state of the indoor and outdoor air circulation control device sent by the data acquisition node, and receives the temperature and humidity data sent by the data acquisition node;
the routing node transmits the received data for controlling the on-off state, the indoor temperature and the indoor humidity of the indoor and outdoor air circulation device to other routing nodes in the same room;
after all the routing nodes in the same room receive the data, the data for controlling the on-off state of the indoor and outdoor air circulation devices, the indoor temperature and the indoor humidity are transmitted to the air-conditioning control system.
Further, when the routing node receives data transmitted by a data acquisition node newly added into the network for the first time, a unique number is randomly generated, the installation height of the data acquisition node is recorded, and the data acquisition node is transmitted to all routing nodes in the same room;
when the routing node receives indoor temperature and indoor humidity data at the same time, the data of the data acquisition node with the installation height closest to the ground 1.5 meters is preferentially referenced for automatic adjustment.
The air conditioner further comprises a data acquisition node, a routing node and a central node, wherein the data acquisition node is arranged on a wall body beside the indoor and outdoor air circulation control device or on the surface of other objects close to the indoor and outdoor air circulation control device, and the routing node is arranged at the periphery of the air conditioner;
the data acquisition node comprises a switch detection module, a temperature and humidity detection module, a height detection module, a first control chip, a first power module and a first photovoltaic charging module, wherein the first control chip is electrically connected with the switch detection module, the height detection module and the temperature and humidity detection module;
the routing node comprises a second control chip, a second power module and a second photovoltaic charging module, the second control chip is connected with the air conditioner in a serial port mode, the second photovoltaic charging module supplies power to the second power module, and the second power module supplies power to the second control chip;
the central node comprises a third control chip, a third power module and a third photovoltaic charging module, the third power module supplies power to the third control chip, and the third photovoltaic charging module supplies power to the third power module.
Furthermore, the switch detection module comprises a reed switch and a magnet, the magnet is arranged on the movable device, the reed switch is arranged on a wall body beside the indoor and outdoor air circulation device or on the surface of other objects close to the indoor and outdoor air circulation device, and the reed switch and the magnet are close to each other and are switched on when the indoor and outdoor air circulation device is closed;
the reed pipe is fixed on a wall beside the indoor and outdoor air circulation control device or the surface of other objects close to the indoor and outdoor air circulation control device by adopting a strong double-sided adhesive tape or screws;
the data acquisition node comprises a voltage stabilizing chip, a first power module, a first photovoltaic charging module and a display module, the first power module supplies power to the temperature and humidity detection module, and the first power module is electrically connected with a first control chip and the display module through the voltage stabilizing chip.
Furthermore, the reed pipe adopts an MKA14103 normally-open reed pipe, the temperature and humidity detection module adopts a DHT12 digital temperature and humidity sensor, the first control chip adopts a CC2533 chip, the first control chip is internally provided with a wireless communication module, the first power supply module adopts a 5V rechargeable lithium battery, the first photovoltaic charging module adopts a CN3065 solar charging panel, the display module adopts a 0.49-inch OLED display screen with the resolution of 64 × 32, the OLED display screen is driven based on an SSD1306, and the voltage stabilization chip is an REG1117 chip.
Further, the second control chip adopts a CC2533 chip, the second power module adopts a 3.3V rechargeable lithium battery, and the second photovoltaic charging module adopts a CN3065 solar charging panel; the third control chip adopts a CC2533 chip, the third power module adopts a 3.3V rechargeable lithium battery, the third photovoltaic charging module adopts a CN3065 solar charging panel, and the device for controlling indoor and outdoor air circulation comprises a door and a window.
The switch detection module adopts an MKA14103 normally open reed switch to convert the device switch information into a level signal;
the temperature and humidity sensor module adopts a DHT12 digital temperature and humidity sensor and is used for detecting temperature and humidity data and directly converting the temperature and humidity information into digital signals; the display module employs a 0.49 inch (64 × 32 resolution) OLED display screen, driven based on SSD1306, for displaying temperature and humidity data; the data collection node magnet portion is mounted to a door, window, or other movable portion of a device for controlling indoor and outdoor air flow, such as a door body or window surface, and is adjacent to the main body portion when the device is closed.
The air conditioner control system is an air conditioner built-in system of each brand in the prior art, an automatic adjusting mode is started by default, and adjustment is carried out through temperature and humidity information provided by the routing nodes. And each node of the data acquisition node, the routing node and the central node is installed at a position with sufficient natural illumination as much as possible. The first photovoltaic charging module, the second photovoltaic charging module and the third photovoltaic charging module automatically enter a working state when being irradiated by a light source, and continuously supply power to each power supply module; and when the illumination intensity is less than the extreme value, the first photovoltaic charging module, the second photovoltaic charging module and the third photovoltaic charging module are dormant. Movable devices such as sliding glass or window frames in windows.
The system is based on a CC2533 chip, comprises a data acquisition node, a routing node, a central node and the like, and continuously and automatically charges each node by utilizing photovoltaic power to enhance the cruising ability; monitoring the on-off state of devices such as doors and windows at the installation position by using a data acquisition node, periodically detecting temperature and humidity, displaying real-time temperature and humidity data and realizing wireless data transmission; collecting and mutually transmitting data collected by each position data collection node by using a routing node, and transmitting the data to control systems of various air conditioners connected with the routing node in a wired manner; and (4) building a network by using the central node, and orderly adding the data acquisition node and the routing node into the network.
The data acquisition is that a plurality of data acquisition nodes are arranged on devices for controlling indoor and outdoor air circulation, such as doors, windows and the like, according to requirements and actual conditions; the data acquisition node finishes the collection and transmission of device switch states such as door and window, and the detection of humiture data is gathered, screen display and wireless transmission, and it includes controller module, switch detection module, humiture detection module, power module, display module, photovoltaic module of charging.
The controller module adopts a CC2533 chip, uses a single-cycle 8051 kernel, and is embedded with a wireless signal transceiver supporting an IEEE 802.15.4 protocol; the switch detection module adopts an MKA14103 normally open reed switch and a magnet, the reed in the magnet can be magnetized when the magnet is close to the magnet, the state of a normally open node of the reed switch is changed, and the level of a connected pin is controlled to change; the temperature and humidity detection module adopts a DHT12 digital temperature and humidity sensor, calibrated digital signals are output, and the price is low and the volume is small; the power module adopts a 5V rechargeable lithium battery to supply power; the power supply module directly supplies power to the DHT12 digital temperature and humidity sensor based on 5V voltage, converts the 5V voltage into 3.3V voltage by adopting a REG1117 chip, supplies power to the controller module and the display module, and can automatically adjust the required voltage by adjusting the resistor according to the specific requirements of other modules; the display module adopts a 0.49-inch OLED display screen with the resolution of 64 × 32, and the display screen is driven based on an SSD1306 and is used for displaying real-time temperature and humidity; the photovoltaic charging module adopts a CN3065 solar charging panel, is small in size and continuously and automatically supplies power to the power supply of the data acquisition node.
The routing nodes are arranged beside various air conditioners according to actual requirements, the switching states and temperature and humidity information of devices such as doors and windows detected by the data acquisition nodes closest to the routing nodes are received, various information is transmitted to other routing nodes in the same room, and finally, the data is transmitted to control systems of various air conditioners connected with the routing nodes through serial ports; the routing node comprises a controller module, a power module and a photovoltaic charging module.
The routing node control chip adopts a CC2533 chip; the routing node power supply module adopts a 3.3V rechargeable lithium battery to supply power to the routing node control chip; the routing node photovoltaic charging module adopts a CN3065 solar charging panel to continuously and autonomously supply power to a routing node power supply.
The central node is responsible for the construction of the network, so that all the data acquisition nodes and the routing nodes are added into the same network and are responsible for maintaining the network; the central node comprises a controller module, a power supply module and a photovoltaic charging module.
The central node control chip adopts a CC2533 chip; the central node power supply module adopts a 3.3V rechargeable lithium battery to supply power to the central node control chip; the central node photovoltaic charging module adopts a CN3065 solar charging panel to continuously and autonomously supply power to a central node power supply.
The data acquisition node has the following working process: after the data acquisition node is powered on, the data acquisition node is accessed to the network after the initialization step is completed; the data acquisition node detects the on-off states of various devices such as doors, windows and the like at the installation position and transmits the on-off states to the routing node; when the state of the door, the window and other devices is opened, the data acquisition node starts to sleep, and after the state of the door, the window and other devices is changed into closed state, the data acquisition node exits from the sleep through the interrupt program and transmits the switch state to the routing node; when the door, the window and other devices are closed, collecting temperature and humidity data every 1 hour, and wirelessly transmitting the data to a routing node; after the collection and transmission process is finished, the nodes automatically enter dormancy to save electric quantity; when the next acquisition process comes after 1 hour, the data acquisition node exits from the sleep state by interruption, and data acquisition and data transmission are carried out again and continuously in a circulating manner; the display module works independently, and can acquire temperature and humidity information in real time and display the temperature and humidity information after the button is pressed.
The working process of the routing node is as follows: the routing node is initialized and accessed to the network after the power supply is switched on; after the network is accessed, the routing node receives the opening and closing state and temperature and humidity data of devices such as doors and windows and the like sent by the data acquisition node closest to the routing node; the routing node transmits the received data to each routing node at other positions in the room; after all the routing nodes in the same room receive the data, the on-off state and the temperature and humidity data of the devices such as doors and windows are transmitted to the control systems of various air conditioners connected with the devices.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. An energy-saving method for an air conditioner capable of continuously and autonomously charging is characterized by comprising the following steps:
the central node constructs a wireless network;
the data acquisition node monitors and controls the on-off state of the indoor and outdoor air circulation devices, detects the indoor temperature and the indoor humidity, and transmits data for controlling the on-off state of the indoor and outdoor air circulation devices, the indoor temperature and the indoor humidity to the routing node and the central node;
the routing node receives the data sent by the data acquisition node and transmits the data sent by the data acquisition node to the air conditioner control system;
the data acquisition node completes initialization, and accesses a network after detecting the installation height of the data acquisition node;
the data acquisition node detects the on-off state of the indoor and outdoor air circulation control device and transmits the on-off state to the routing node;
when the state of the indoor and outdoor air circulation control device is opened, the data acquisition node is dormant, and when the state of the indoor and outdoor air circulation control device is changed into closed, the data acquisition node exits the dormancy and transmits the on-off state of the indoor and outdoor air circulation control device to the routing node;
when the indoor and outdoor air circulation control device is in a closed state, the data acquisition node acquires indoor temperature and indoor humidity at intervals and wirelessly transmits the indoor temperature and the indoor humidity to the routing node;
and after the acquisition and transmission of the data acquisition nodes are finished, the data acquisition nodes enter dormancy, and the temperature and humidity data are acquired next time after the waiting time interval is up.
2. The sustainable and autonomous charging air conditioner energy saving method according to claim 1, comprising the steps of: when the electric quantity of the data acquisition node is lower than twenty percent and the installation height of the data acquisition node is more than 2 meters or less than 0.5 meter, the indoor temperature and the indoor humidity are stopped to be detected, and the on-off state of the indoor and outdoor air circulation device is continuously detected and controlled.
3. The energy-saving method for the sustainable air conditioner with the autonomous charging function as claimed in claim 1, wherein when the data collection node is in operation, the data collection node displays indoor temperature and indoor humidity in real time.
4. The sustainable autonomous charging air-conditioning energy saving method according to claim 1,
the operation of the routing node comprises the steps of: the routing node is initialized and then accessed into the network;
the routing node receives the on-off state of the indoor and outdoor air circulation control device sent by the data acquisition node, and receives the temperature and humidity data sent by the data acquisition node;
the routing node transmits the received data for controlling the on-off state, the indoor temperature and the indoor humidity of the indoor and outdoor air circulation device to other routing nodes in the same room;
after all the routing nodes in the same room receive the data, the data for controlling the on-off state of the indoor and outdoor air circulation devices, the indoor temperature and the indoor humidity are transmitted to the air-conditioning control system.
5. The sustainable and autonomous charging energy-saving method for the air conditioner according to claim 4, wherein when the routing node receives data transmitted by a data acquisition node newly joining a network for the first time, a unique number is randomly generated, the installation height of the data acquisition node is recorded, and the unique number is transmitted to all routing nodes in the same room;
when the routing node receives indoor temperature and indoor humidity data at the same time, the data of the data acquisition node with the installation height closest to the ground 1.5 meters is preferentially referenced for automatic adjustment.
6. A sustainable self-charging air conditioner energy-saving system based on the sustainable self-charging air conditioner energy-saving method of claim 1, comprising an air conditioner, characterized by further comprising a data acquisition node, a routing node and a central node, wherein the data acquisition node is installed on a wall body beside the indoor and outdoor air circulation control device or on the surface of other objects close to the indoor and outdoor air circulation control device, and the routing node is installed at the periphery of the air conditioner;
the data acquisition node comprises a switch detection module, a temperature and humidity detection module, a height detection module, a first control chip, a first power module and a first photovoltaic charging module, wherein the first control chip is electrically connected with the switch detection module, the height detection module and the temperature and humidity detection module;
the routing node comprises a second control chip, a second power module and a second photovoltaic charging module, the second control chip is connected with the air conditioner in a serial port mode, the second photovoltaic charging module supplies power to the second power module, and the second power module supplies power to the second control chip;
the central node comprises a third control chip, a third power module and a third photovoltaic charging module, the third power module supplies power to the third control chip, and the third photovoltaic charging module supplies power to the third power module.
7. The sustainable and autonomous charging air-conditioning energy-saving system according to claim 6, wherein the switch detection module comprises a reed switch and a magnet, the magnet is installed on the movable device, the reed switch is installed on a wall beside the indoor and outdoor air circulation device or on the surface of other objects close to the indoor and outdoor air circulation device, and the reed switch and the magnet are close to each other and connected when the indoor and outdoor air circulation device is closed;
the reed pipe is fixed on a wall beside the indoor and outdoor air circulation control device or the surface of other objects close to the indoor and outdoor air circulation control device by adopting a strong double-sided adhesive tape or screws;
the data acquisition node comprises a voltage stabilizing chip, a first power module, a first photovoltaic charging module and a display module, the first power module supplies power to the temperature and humidity detection module, and the first power module is electrically connected with a first control chip and the display module through the voltage stabilizing chip.
8. The sustainable and autonomous air-conditioning energy-saving system according to claim 6, wherein the reed pipe is an MKA14103 normally open reed pipe, the temperature and humidity detection module is a DHT12 digital temperature and humidity sensor, the first control chip is a CC2533 chip, the first control chip is internally provided with a wireless communication module, the first power module is a 5V rechargeable lithium battery, the first photovoltaic charging module is a CN3065 solar charging panel, the display module is a 0.49 inch OLED display screen with a resolution of 64 x 32, the OLED display screen is driven based on the SSD1306, and the voltage stabilization chip is an REG1117 chip.
9. The sustainable and autonomous charging air-conditioning energy-saving system of claim 6, wherein the second control chip is a CC2533 chip, the second power module is a 3.3V rechargeable lithium battery, and the second photovoltaic charging module is a CN3065 solar charging panel; the third control chip adopts a CC2533 chip, the third power module adopts a 3.3V rechargeable lithium battery, the third photovoltaic charging module adopts a CN3065 solar charging panel, and the device for controlling indoor and outdoor air circulation comprises a door and a window.
CN202010999128.9A 2020-09-22 2020-09-22 Air conditioner energy-saving system capable of continuously and autonomously charging and method thereof Active CN112097381B (en)

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