CN114857747A - Central air conditioning wisdom energy management system based on loRa technique - Google Patents
Central air conditioning wisdom energy management system based on loRa technique Download PDFInfo
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- CN114857747A CN114857747A CN202210256511.4A CN202210256511A CN114857747A CN 114857747 A CN114857747 A CN 114857747A CN 202210256511 A CN202210256511 A CN 202210256511A CN 114857747 A CN114857747 A CN 114857747A
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- 238000004378 air conditioning Methods 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 14
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000005516 engineering process Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims description 14
- 230000006855 networking Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000007791 dehumidification Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
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- 238000005265 energy consumption Methods 0.000 claims description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/10—Pressure
- F24F2140/12—Heat-exchange fluid pressure
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Health & Medical Sciences (AREA)
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Abstract
The invention discloses a central air conditioner intelligent energy management system based on a LoRa technology, belongs to the technical field of remote monitoring, is used for control and energy-saving application of a central air conditioner, and comprises a LoRa temperature control panel with a flow metering function, an air conditioner host with a flow metering function, a LoRa data acquisition unit (DTU), a LoRaWAN gateway, an Internet of things cloud platform, a cloud server, a cloud database, a machine room intelligent power distribution measurement and control system, a pressure sensor, a temperature sensor, a flow sensor and the like. The LoRa temperature control panel acquires signals such as a mode, a wind speed and residual flow of a tail end wind disc and indoor temperature and humidity signals, transmits data to a LoRaWAN gateway organization data packet, transmits the data to the Internet of things cloud platform through the 4G/5G wireless communication network module, and transmits the data to the cloud server after the data is analyzed by the Internet of things cloud platform; the cloud server sends data to the LoRaWAN gateway through the cloud platform of the Internet of things according to real-time calculation, and writes parameters such as an operation mode, wind speed, recharging quantity, rated flow and the like to the LoRa temperature control panel to control the tail end wind disc, so that the purpose of interactive control of the remote terminal and the local unit is achieved.
Description
Technical Field
The invention relates to a central air-conditioning intelligent energy management system, in particular to a central air-conditioning intelligent energy management system based on an LoRa technology, and belongs to the technical field of remote monitoring of central air-conditioners, the field of energy consumption charging management and production and the field of maintenance and management of central air-conditioning equipment.
Background
At present, irregular air conditioners in society can be used to and cannot manage energy-saving equipment, and a large amount of energy is wasted. In the process of using energy, in order to ensure the normal operation of the air conditioning system, the user must arrange hands to carry out daily inspection work on the system. Once a system fault occurs, because the system is huge, problems cannot be accurately found, the fault cannot be timely processed, the user experience is poor, and huge loss is caused to business type energy consumption units. Meanwhile, the existing energy charging mode for the central air conditioner is too complex, and basically adopts a year-on-month mode, so that the method is not economical for many users, and the method is not beneficial to energy conservation.
Disclosure of Invention
Aiming at the system problems, the invention provides a solution of the intelligent energy management system of the central air conditioner based on the LoRa technology, which can remotely monitor the temperature and humidity of the terminal environment, the working state of equipment and the charging condition of user flow, and solves the problems that the charging modes such as charging for a user for a year, a month and the like are too high in cost and cannot be charged according to needs. Meanwhile, the intelligent energy management system sends the work order prompting task and the fault information to maintenance personnel through the mobile phone and the PC end, and meanwhile, the problem that the maintenance is difficult and the system fault is slow is solved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a central air conditioning wisdom energy management system based on loRa technique, is including having the loRa control by temperature change panel of flow function, having the air conditioner host computer of flow function, loRa data acquisition equipment (DTU), LoRaWAN gateway, thing networking cloud platform, high in the clouds server, cloud database, computer lab intelligence distribution measurement and control system etc.. The method is characterized in that: the LoRa temperature control panel air conditioner controller with the flow metering function acquires signals such as a mode, a wind speed, residual flow and a coefficient of a tail end wind disc and indoor temperature and humidity signals, LoRa data acquisition equipment (DTU) acquires a startup and shutdown state, a fault state, an equipment working state, recharging flow and a coefficient of an air conditioner host with the flow metering function, sends data to a LoRaWAN gateway, transmits a data packet to an Internet of things cloud platform through a 4G/5G wireless communication network module, and sends the data packet to a cloud server after analysis; the cloud server stores and processes data in a database, and is connected with a mobile phone and a PC (personal computer) terminal based on an interface design of a cloud; the mobile phone and the PC terminal remotely access the cloud server through the Internet, check real-time data, perform real-time remote control, recharge and other operations, send work order tasks and fault information to maintenance personnel based on a push prompt and an alarm function, and complete feedback through the mobile phone terminal after the maintenance personnel solve problems.
The LoRa temperature control panel air conditioner controller with the flow metering function collects signals such as modes, wind speeds and residual flows of a tail end wind disc and indoor temperature and humidity signals, sends data to the LoRaWAN gateway and receives control data sent back by the gateway.
Further, the LoRa data acquisition equipment (DTU) acquires the on-off state, the fault state, the equipment working state and the recharging flow of the air conditioner host with the flow metering function, sends data to the LoRaWAN gateway and receives control data sent back by the gateway.
Further, the LoRaWAN gateway transmits the data packet to the Internet of things cloud platform through the 4G/5G wireless communication network module, and then sends the data packet to the cloud server after analysis.
Further, the cloud platform of the internet of things transmits a data packet sent by the LoRaWAN gateway, and the data packet is synchronously stored in the cloud database after passing through the cloud server.
Furthermore, the cloud database is simultaneously accessed to external data transmitted from the machine room and the like, including but not limited to pressure signals of a liquid pressure sensor in the machine room, temperature signals of a temperature sensor, flow signals of a flow sensor, real-time power parameters of equipment such as a water pump and the like, temperature, humidity and pressure of the outdoor environment, and real-time meteorological parameters pushed by a meteorological office.
Furthermore, the intelligent energy management system working on the cloud server calculates the data of the machine room, combines the data transmitted by the internet of things cloud platform, and timely adjusts the parameters of equipment such as a water pump of the machine room, an air conditioning unit and an indoor temperature control panel, so that the optimal comfortable and energy-saving effect is achieved. The cloud server is application hardware of the system, and the intelligent energy management system is application service software of the system and is used for calculating and storing data of the system in real time.
Furthermore, the mobile phone terminal is the front end of the application service software, and the PC terminal is the background management of the application service software; the mobile phone end can provide an operation platform for users and after-sales personnel, and the PC terminal can perform operations of user login, equipment login, project and equipment basic information maintenance and the like of the system. The mobile phone terminal and the PC terminal can remotely access the cloud server through the Internet, are indispensable parts of the intelligent energy management system, can be subjected to real remote control, check real-time data, perform operations such as flow recharging and the like, can send work order tasks and fault information to maintenance personnel based on push prompt and alarm functions, and complete feedback through the mobile phone terminal after the maintenance personnel solve problems.
Compared with the prior art, the positive results of the invention are as follows:
(1) the terminal equipment in the system adopts wireless transmission, adopts the LoRa communication technology, has long transmission distance, stable data transmission and large monitoring range; the installation is simple, can save the engineering investment cost.
(2) The intelligent energy management system supports comprehensive equipment, monitors wide parameters, can meet various measurement and control requirements, and is high in expandability.
(3) In the using process, the system automatically detects and operates to achieve the optimal energy-saving state, and a large amount of later-period energy cost is saved.
(4) In the maintenance process, the system can inspect the state of the equipment on line, judge the equipment fault in advance and automatically send fault information, and the inspection workload of the system is reduced. The work order information can be submitted on line, and related personnel can be directly pushed. The maintenance manpower is saved, and the maintenance becomes more scientific and reasonable.
Drawings
FIG. 1 is a schematic diagram of the structure of the invention 1;
fig. 2 is a schematic diagram of the structure of the invention 2.
Structure diagram in schematic diagram 1:
1. the system comprises a LoRa temperature control panel with a flow metering function, a LoRa data acquisition unit (DTU), a LoRaWAN gateway (3 LoRaWAN), an Internet of things cloud platform, a cloud server, a cloud database, a mobile phone, a PC (personal computer) terminal, an air conditioner host with a flow metering function, a pressure sensor, a temperature sensor, a flow sensor, a machine room intelligent power distribution measurement and control system, and a cloud server, a cloud database, a mobile phone, a PC terminal, an air conditioner host with a flow metering function, a pressure sensor, a temperature sensor, a flow sensor and a machine room intelligent power distribution measurement and control system.
Detailed Description
The invention is further described with reference to the following figures and specific examples, which are not intended to be limiting.
As shown in the attached drawing, the intelligent energy management system comprises a LoRa temperature control panel with a flow metering function, a LoRa data acquisition unit (DTU), a LoRaWAN gateway, a cloud platform of the Internet of things, a cloud server, a cloud database, a mobile phone/PC (personal computer) terminal, an air conditioner host with a flow metering function, a pressure sensor, a temperature sensor, a flow sensor and a machine room intelligent power distribution measurement and control system.
The LoRa temperature control panel with the flow metering function can acquire signals such as a mode, a wind speed and a residual flow of the tail end wind disc and indoor temperature and humidity signals through the built-in logic module. The LoRa temperature control panel can write in new recharging flow and store the residual flow through a built-in logic module, and can set a flow charging coefficient. The LoRa temperature control panel judges the mode in which the current machine type of the user can run according to different parameters through the built-in logic module, and the running mode can be a cooling/heating control mode such as cold air + dehumidification, warm air, floor heating, warm air + floor heating, cold air + warm air + dehumidification, cold air + floor heating + dehumidification, cold air + warm air + floor heating + dehumidification and the like. The LoRa temperature control panel can set a manual wind speed mode and an automatic wind speed mode according to different environment and mode requirements through a built-in logic module. The functions can realize local and online setting and local and online display simultaneously. LoRa control by temperature change panel accessible is built-in LoRa communication module, utilizes LoRa communication technology with above relevant data send LoRaWAN gateway transmission to thing networking cloud platform, carries out the relevant instruction that thing networking cloud platform passed through LoRaWAN gateway issue simultaneously and gives fan coil.
Furthermore, the LoRa data acquisition equipment (DTU) can acquire the on-off state, the fault state, the equipment working state, the recharging flow signal and the flow charging coefficient of the air conditioner host with the flow metering function through a built-in logic module; and simultaneously, issuing information such as startup and shutdown, equipment working condition, recharging and the like to the air conditioner host with the flow metering function. LoRa data acquisition equipment (DTU) adopts LoRaWAN protocol to connect with LoRaWAN gateway, adopts MODBUS protocol to connect with the air conditioner host computer that has the flow measurement function by the collection equipment. LoRa data acquisition equipment (DTU) accessible embeds LoRa communication module, utilizes LoRa communication technology to send above relevant data to LoRaWAN gateway and transmits to thing networking cloud platform, and the relevant instruction that the thing networking cloud platform was issued through LoRaWAN gateway is given for the air conditioner host computer that has the meter flow function to the while execution thing.
Further, the LoRaWAN gateway communicates with a built-in LoRa communication module of a LoRa temperature control panel with a flow metering function and a LoRa data collector (DTU) in the system through an antenna, converts collected LoRa data packets, and transmits the LoRa data packets to the Internet of things cloud platform through a 4G/5G wireless communication network module.
Further, the LoRaWAN gateway communicates with a built-in LoRa communication module of a LoRa temperature control panel with a flow metering function and a LoRa data collector (DTU) in the system through an antenna, converts collected LoRa data packets, and transmits the LoRa data packets to the Internet of things cloud platform through a 4G/5G wireless communication network module.
Further, the cloud platform of the internet of things transmits data packets received and sent by the LoRaWAN gateway, and the data packets are synchronously stored in the cloud database after passing through the cloud server. The cloud server is a digital hardware carrier part of the smart energy management system, a software part of the smart energy management system runs in the cloud server, and data packets transmitted from the Internet of things cloud platform can be processed in real time.
Furthermore, the mobile phone and the PC terminal are visual interactive management parts of the intelligent energy management system. The mobile phone terminal is the front end of the application service software, and the PC terminal is the background management of the application service software; the mobile phone end can provide an operation platform for users and after-sales personnel, and the PC terminal can perform operations of user login, equipment login, project and equipment basic information maintenance and the like of the system. Cell-phone, PC terminal all accessible internet remote access high in the clouds server, can look over real-time data, carry out real-time remote control and can add operation such as money, can be based on propelling movement suggestion and alarming function automatic with work order task and fault information send to maintainer, treat that maintainer accomplishes the feedback through computer PC and cell-phone end APP after the maintainer solves the problem.
Furthermore, the cloud database is deployed in a virtual computing environment, unified management of data of the cloud server and the machine room intelligent power distribution measurement and control system is achieved, functions of data access, data backup, data monitoring, read-write management and the like can be achieved, and background guarantee is provided for cloud operation of the intelligent energy management system.
Further, computer lab intelligence distribution system of observing and controling is the indispensable part of wisdom energy management system, and it is through reading the pressure signal of pressure sensor in the computer lab, temperature sensor's temperature signal, flow sensor's flow signal, the real-time electric power parameter of equipment such as water pumps, the humiture and the pressure of outdoor environment, the real-time meteorological parameter of meteorological office propelling movement, transmit to the high in the clouds server through the cloud database, and wherein wisdom energy management system calculates above-mentioned data, combines the data that networking cloud platform transmitted, realizes following purpose:
the water pump of the machine room is adjusted in time to achieve the effect of variable flow;
adjusting the air conditioning unit in time to achieve the effect of changing the temperature difference;
the parameters of the indoor temperature control panel and other equipment are adjusted in time, and the optimal comfortable and energy-saving effect is achieved.
By combining the actions, the balance of energy saving and comfort can be achieved.
The above-described embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a central air conditioning wisdom energy management system based on loRa technique, includes loRa temperature control panel, the air conditioner host computer that has the meter flow function, loRa data acquisition equipment (DTU), LoRaWAN gateway, thing networking cloud platform, high in the clouds server, cloud database, computer lab intelligence distribution system, pressure sensor, temperature sensor, flow sensor etc. of observing and controling, its characterized in that: the LoRa temperature control panel with the flow metering function acquires signals such as a mode, a wind speed, a residual flow and a coefficient of the tail end wind disc and indoor temperature and humidity signals, and the interior of the temperature control panel can carry out operation according to the residual flow and the coefficient of the tail end wind disc to obtain data such as an energy consumption value and a consumption speed of the wind disc; the method comprises the following steps that LoRa data acquisition equipment (DTU) acquires the on-off state, the fault state, the equipment working state, the residual flow and the coefficient of an air conditioner host with a flow metering function, and the inside of the air conditioner host with the flow metering function can be operated according to the residual flow and the coefficient of the host to obtain the data such as the energy consumption value and the consumption speed of the host; the LoRa temperature control panel with the flow metering function and a LoRa data acquisition unit (DTU) send data to a LoRaWAN gateway, the LoRaWAN gateway transmits a data packet to an Internet of things cloud platform through a 4G/5G wireless communication network module, and the data packet is analyzed by the Internet of things cloud platform and then sent to a cloud server; the cloud server processes system data and stores the system data in a cloud database; the intelligent power distribution measurement and control system of the machine room acquires system data from a cloud database, and accurately controls starting and stopping, working condition adjustment and flow output of a water pump of the machine room at the source side and unit equipment of the air-conditioning host machine by utilizing the terminal flow consumption conditions of an LoRa temperature control panel with a flow metering function and the air-conditioning host machine with the flow metering function; the interface of the cloud server is connected with the mobile phone and the PC terminal; the mobile phone and the PC terminal remotely access the cloud server through the Internet, check system real-time data, perform remote control on equipment, perform flow recharging and other operations, automatically send work order tasks and fault information to maintenance personnel based on push prompt and alarm functions, and complete feedback through the mobile phone terminal after the maintenance personnel solve problems.
2. The intelligent energy management system for central air-conditioning based on LoRa technology as claimed in claim 1, wherein: the LoRa temperature control panel with the flow metering function is used for acquiring the mode, the wind speed, the residual flow, the coefficient and indoor temperature and humidity signals of the tail end wind disc; the air conditioner host with the flow metering function acquires the on-off state, the fault state, the equipment working state, the recharging flow and the coefficient of the air conditioner host with the flow metering function; the LoRa data acquisition equipment (DTU) and the LoRaWAN gateway are wirelessly communicated with the cloud platform of the Internet of things, and upload and issue data and various operation instructions generated by a LoRa temperature control panel with a flow metering function and an air conditioner host with the flow metering function; the intelligent power distribution measurement and control system of the machine room acquires pressure signals of a pressure sensor in the machine room, temperature signals of a temperature sensor, flow signals of a flow sensor, real-time electric parameters of equipment such as a water pump and the like, the temperature, humidity and pressure of the outdoor environment, real-time meteorological parameters pushed by a meteorological bureau, data of a LoRa temperature control panel with a flow metering function and an air conditioner host with the flow metering function in a cloud database, and is used for controlling the start, the stop, the rotating speed, the flow and the like of the water pump of the machine room and controlling the start, the stop and the load output of a machine set of the machine room host; all data are synchronously transmitted to the cloud server and the cloud database.
3. The intelligent energy management system for central air-conditioning based on LoRa technology as claimed in claim 1, wherein: the LoRa temperature control panel with the flow metering function is connected with the fan coil through an internal logic control module and is used for collecting a mode, a wind speed, a residual flow, a coefficient and an indoor temperature and humidity signal of the tail end wind disc;
the LoRa data acquisition equipment (DTU) is connected with the air conditioner host with the flow metering function, and is used for acquiring the on-off state, the fault state, the equipment working state, the residual flow and the coefficient of the air conditioner host with the flow metering function;
LoRa communication technology is all adopted to the inside LoRa communication module of LoRa temperature control panel and LoRa data acquisition equipment (DTU) with flow measurement function, based on LoRaWAN communication protocol, with relevant data wireless transmission extremely LoRaWAN gateway.
4. The intelligent energy management system for central air-conditioning based on LoRa technology as claimed in claim 1, wherein: the LoRa temperature control panel with the flow metering function can acquire signals such as a mode, a wind speed and a residual flow of a tail end wind disc and indoor temperature and humidity signals through a built-in logic module; the LoRa temperature control panel with the flow metering function can write in new recharging flow and store residual flow through a built-in logic module, and can set a flow charging coefficient; the LoRa temperature control panel with the flow metering function judges the mode in which the current machine type of a user can operate according to different parameters through a built-in logic module, and the operation mode can be a cooling/heating control mode such as cold air + dehumidification, warm air, floor heating, warm air + floor heating, cold air + warm air + dehumidification, cold air + floor heating + dehumidification and the like; the LoRa temperature control panel with the flow metering function can set a manual wind speed mode and an automatic wind speed mode according to different environment and mode requirements through a built-in logic module; LoRa control by temperature change panel accessible LoRa communication module with flow measurement function utilizes LoRa communication technology with above relevant data send LoRaWAN gateway to transmit thing networking cloud platform, carries out the relevant instruction that gives fan coil that thing networking cloud platform passed through LoRaWAN gateway and issued simultaneously.
5. The intelligent energy management system for central air-conditioning based on LoRa technology as claimed in claim 1, wherein: the LoRa data acquisition equipment (DTU) can acquire the on-off state, the fault state, the equipment working state and the recharging flow signal of the air conditioner host with the flow metering function through a built-in logic module; and simultaneously issuing information such as startup and shutdown, equipment working conditions, recharging and the like to the air conditioner host with the flow metering function, connecting LoRa data acquisition equipment (DTU) with a LoRaWAN gateway by adopting a LoRaWAN protocol, connecting the collected equipment, namely the air conditioner with the flow metering function, by adopting an MODBUS protocol, and transmitting the related data to the LoRaWAN gateway by using a LoRa communication technology to transmit to an Internet of things cloud platform by the LoRa data acquisition equipment (DTU) through a LoRa communication module, and simultaneously executing a related instruction which is issued to the air conditioner host with the flow metering function by the Internet of things cloud platform through the LoRaWAN gateway.
6. The intelligent energy management system for central air-conditioning based on LoRa technology as claimed in claim 1, wherein: the LoRaWAN gateway can converge LoRa equipment nodes with LoRa communication modules in all intelligent energy management systems by using a LoRaWAN protocol, and comprises a LoRa temperature control panel with a charging function and a LoRa data acquisition unit (DTU); meanwhile, the communication function is realized, 4G/5G communication can be realized, and the purpose of connecting LoRa acquisition equipment with the Internet is achieved.
7. The intelligent energy management system for central air-conditioning based on LoRa technology as claimed in claim 1, wherein: LoRaWAN gateway gathers the information of the loRa temperature control panel and the loRa data acquisition equipment (DTU) of taking the function of charging, transmits the data packet to thing networking cloud platform through 4G 5G wireless communication network module to send the information that the high in the clouds was returned to loRa temperature control panel and the loRa data acquisition equipment (DTU) of taking the function of charging.
8. The intelligent energy management system for central air-conditioning based on LoRa technology as claimed in claim 1, wherein: the LoRaWAN gateway transmits the data packet to the Internet of things cloud platform through the 4G/5G wireless communication network module, and then sends the data packet to the cloud server after analysis; the cloud server processes data and stores the data in a database, the interface design based on the cloud is connected with the mobile phone and the PC terminal, the interaction between a user and equipment can be manually set through a LoRa temperature control panel with a flow metering function and a line controller on the air conditioner host side with the flow metering function, the interaction can also be realized through the internet online setting of the remote mobile phone and the PC terminal, and related information parameters can be displayed.
9. The intelligent energy management system for central air-conditioning based on LoRa technology as claimed in claim 1, wherein: cell-phone, PC terminal pass through internet remote access high in the clouds server, carry out equipment flow and add operation such as money, can be based on propelling movement suggestion and alarming function automatic with work order task and fault information send to maintainer, accomplish the feedback through PC end, cell-phone end APP behind the maintainer solution problem.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210256511.4A CN114857747A (en) | 2022-03-16 | 2022-03-16 | Central air conditioning wisdom energy management system based on loRa technique |
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| CN202210256511.4A CN114857747A (en) | 2022-03-16 | 2022-03-16 | Central air conditioning wisdom energy management system based on loRa technique |
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| CN115333891A (en) * | 2022-10-10 | 2022-11-11 | 亚信科技（中国）有限公司 | Digital entity processing method and device, electronic equipment and storage medium |
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