CN113883692A - Intelligent energy management system for energy conservation of air conditioner - Google Patents
Intelligent energy management system for energy conservation of air conditioner Download PDFInfo
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- CN113883692A CN113883692A CN202111264695.0A CN202111264695A CN113883692A CN 113883692 A CN113883692 A CN 113883692A CN 202111264695 A CN202111264695 A CN 202111264695A CN 113883692 A CN113883692 A CN 113883692A
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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
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/10—Weather information or forecasts
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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
Abstract
The invention discloses an intelligent energy management system for energy conservation of an air conditioner, which comprises: a micro weather station; local weather big data; an end charging module comprising: the temperature control panel with the charging function and the air conditioner host with the charging function are arranged on the air conditioner host; a fan coil; a data acquisition unit (DTU); an Internet of things cloud platform; a cloud server; a cloud database; an intelligent power distribution measurement and control system of a machine room; a mobile phone terminal and a PC terminal; the intelligent energy management system collects the running state of a fan coil of a terminal user, the room temperature and humidity, the temperature and the pressure of the outdoor environment and the working parameters of machine room equipment, and sends a signal to the intelligent power distribution measurement and control system of the machine room after calculation, so that the running load of an air conditioner host is automatically adjusted, and the flow of the system is controlled by the automatic adjusting water pump, thereby achieving the purpose of closed-loop adjustment, greatly saving energy consumption and improving the use comfort of users.
Description
Technical Field
The invention relates to the field of artificial intelligence and the field of central air conditioners. More particularly, the present invention relates to an intelligent energy management system for air conditioning energy conservation.
Background
The energy-saving technology of the existing air-conditioning host equipment reaches the ceiling, and the energy efficiency ratio COP of the air-conditioning host equipment cannot be broken through in a short period. Therefore, the current energy saving direction is to change to the aspects of behavior energy saving, system regulation energy saving and the like.
An important factor in air conditioning systems is usage habits. Different people use the same air conditioning system and the energy consumption can be very different. The energy utilization mode of the user has no hand constraint, the user has no energy-saving consciousness and behavior, and the energy-saving consciousness of the user cannot be transferred by the energy utilization system, so that a great deal of waste is caused.
The system realizes automatic control level and can also have great influence on energy conservation. In the existing air conditioning system, no matter how much energy is used by a terminal, a system water pump or a full load runs, and the situation that a big horse pulls a trolley appears; at this time, hydraulic balance needs to be carried out on the system, and the energy consumption of the water pump is reduced by adopting a variable flow water system.
The current intelligent system of the central air conditioner only adjusts an air conditioning water system, so the energy-saving level is limited.
Disclosure of Invention
In view of the above features and problems, an intelligent energy management system for air conditioning energy saving is provided, which is based on the technology of internet of things.
The purpose of the invention is realized by the following technical scheme.
According to the invention, the intelligent power distribution measurement and control system of the machine room is automatically adjusted by acquiring the load rate of the tail end, so that closed-loop adjustment is realized, the energy consumption is greatly saved, and the use comfort of a user is improved.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an intelligent energy management system for air conditioning energy saving, comprising: a micro weather station; local weather big data; an end charging module comprising: the temperature control panel with the charging function and the air conditioner host with the charging function are arranged on the air conditioner host; a fan coil; a data acquisition unit (DTU); a gateway device; an Internet of things cloud platform; a cloud server; a cloud database; an intelligent power distribution measurement and control system of a machine room; cell phone terminal, PC terminal.
The miniature weather station collects the temperature, humidity and pressure of the outdoor environment, transmits data to the intelligent energy management system to be set as a basis, and adjusts the temperature and flow of water supplied by the machine room. Local meteorological big data, gather parameters such as humiture and pressure of local environment and the trend of change of a period of time recently, transmit it to wisdom energy management system.
The temperature control panel with the charging function is internally integrated with a wireless communication module, and data is transmitted and received with gateway equipment by adopting a wireless communication technology. The data acquisition unit (DTU) is internally integrated with a wireless communication module, and data is transmitted and received with the gateway equipment by adopting a wireless communication technology.
The fan coil is connected with the temperature control panel with the charging function to realize work, and the fan coil is adjusted to exchange heat with air outside the fan coil when chilled water or hot water flows through the fan coil by setting different modes and wind speeds of the temperature control panel with the charging function, so that the air is cooled, dehumidified or heated to adjust indoor air parameters; meanwhile, the temperature control panel with the charging function charges in real time by collecting the water flow of the fan coil; and after recharging, the water valve of the fan coil is opened, and the fan coil can continue to operate.
The air conditioner host with the charging function can switch the refrigerating/heating working conditions according to the requirement, and meanwhile, the air conditioner host with the charging function has the flow charging function and charges in real time by collecting the water flow of the air conditioner host with the charging function; when the flow is used up, the water valve of the air-conditioning main machine is closed, the air-conditioning can not be operated, and when recharging is carried out, the water valve of the air-conditioning main machine is opened, and the air-conditioning can be continuously operated.
The temperature control panel with the charging function can be used for setting equipment numbers, fan coil models and rated flow, communicating with gateway equipment and a system and then transmitting the information to the intelligent energy management system for air conditioner energy conservation. The room number set in the intelligent energy management system for air conditioner energy saving corresponds to the temperature control panel number with the charging function, and the flow charging is carried out on the user in the room by binding the temperature control panel with the charging function, the fan coil and the room address in the system.
A built-in logic module is arranged in data acquisition equipment (DTU), the number, the model and the rated flow of an air conditioner host with a charging function can be set through communication protocols such as MODBUS and the like, and the data are communicated with the system through gateway equipment and then transmitted to an intelligent energy management system for saving energy of an air conditioner. The room number set in the intelligent energy management system for air conditioner energy conservation corresponds to the air conditioner host with a charging function, and the flow charging is carried out on the user in the room by binding a data acquisition unit (DTU), the air conditioner host with the charging function and the room address in the system.
The gateway equipment is an internet of things gateway based on remote and wireless transmission of a network protocol. The gateway equipment supports up-down bidirectional data transmission, an uplink ETH/WiFi/4G/5G mode is transmitted to the Internet of things cloud platform, and downlink data is transmitted to the wireless communication module of each terminal by adopting a LoRa/WiFi/4G/5G wireless communication protocol. The gateway equipment can analyze data packets with private/public protocols of each terminal equipment and upload the data packets to the Internet of things cloud platform; the notification can receive a data packet issued by the cloud platform of the internet of things, and the data packet is packaged by a corresponding private/public protocol and then sent to each terminal device.
The internet of things cloud platform can receive the terminal device data packet sent by the gateway device, and sends the terminal device data packet to the cloud server after the internet of things cloud platform analyzes the terminal device data packet. The cloud server receives data transmitted by the Internet of things cloud platform, the data are processed by intelligent energy management system software running on the cloud server, the data are returned to the Internet of things cloud platform and stored in a cloud database, and the cloud server is connected with a mobile phone and a PC (personal computer) terminal based on interface design of the cloud server.
The mobile phone and the PC terminal remotely access the cloud server through the Internet, perform real-time remote control, check real-time data, perform operations such as flow recharging and the like, and send work order tasks and fault information to maintenance personnel based on push prompts and an alarm function. And after the problem is solved, the maintainer completes feedback through the PC end and the mobile phone end APP.
Computer lab intelligence distribution system of observing and controling, it includes: the system comprises a water pump set, an air conditioning unit, an instrument sensor and a PLC; the intelligent energy management system adjusts the starting and stopping quantity and the working frequency of the water pump sets through a PLC (programmable logic controller) of the intelligent power distribution measurement and control system of the machine room according to the starting and stopping quantity of the terminal air conditioners, the temperature and humidity parameters in the room and the current conditions of the climate environment and the humidity, and is used for adjusting the water quantity of the system; meanwhile, the PLC adjusts the starting and stopping quantity and the working load of the air conditioning unit to adjust the temperature difference of the system; the instrument sensor collects parameters such as valve and water pump opening degree and unit switching value signals, temperature, pressure, flow and the like in the machine room system, and sends the parameters to the PLC module in the system for processing, and then the data are uploaded to the system cloud database.
And the cloud database receives external data of the intelligent power distribution measurement and control system of the machine room and the cloud server at the same time, and performs operations such as data management and data statistics.
The invention has the beneficial effects that:
compared with the prior art, the invention has the following innovation points:
1. the wireless communication technology is creatively applied to an intelligent energy management system for air conditioning energy conservation to form a stable air conditioning equipment Internet of things system; 2. the air conditioner charging technology is combined with the temperature control panel and the air conditioner host, and the tail end of the air conditioner system is used for charging; 3. combining a micro weather station, local weather big data and an air-conditioning energy-saving platform system to regulate the flow, the temperature load and the equipment working condition; 4. the intelligent energy management system for air conditioner energy saving is internally provided with an energy management model, and the operation of the system is dynamically adjusted by comparing a built-in load demand curve with an actual demand.
Compared with the prior art, the invention has the following remarkable advantages:
1. the system adopts a wireless communication technology, compared with other communication technologies, the networking process has no cost, the equipment transmission distance is long, and the signals are stable; 2. the adoption of the temperature control panel with the charging function and the air conditioner host with the charging function reduces the number of devices in the system, reduces the construction difficulty, saves expensive charging devices such as a flowmeter and the like, and has extremely high economic significance; 3. the meteorological data is combined with the air-conditioning energy-saving platform system to regulate the flow, the temperature load and the equipment working condition, so that the aim of balancing an air-conditioning water system is fulfilled, and the aim of saving energy is fulfilled on the premise of meeting the comfort level; 4. the intelligent energy management system for energy conservation of the air conditioner is used for respectively carrying out energy-saving management on the system and a user and rectifying the energy wasting mode by adopting an equipment energy-saving and behavior energy-saving mode through a built-in energy management model so as to achieve the aim of optimal energy conservation.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples, which are not intended to be limiting.
The intelligent energy management system can achieve the charging function by matching with a temperature control panel with the charging function and the air conditioner host. Because each fan coil has rated flow consumption when working, when the temperature control panel and the fan coil are bound, the temperature control panel with the charging function corresponding to the rated flow of the fan coil is synchronously arranged through the cloud; the intelligent energy management system background writes the new recharging flow into the temperature control panel through the Internet of things, the temperature control panel charges the available residual flow according to the fan coil, when the fan coil flow is consumed to be less than or equal to 0 ton, the temperature control panel and the fan coil stop working and cannot be started again, and the temperature control panel prompts 'please recharge' until the new flow is recharged into the temperature control panel. Meanwhile, each air conditioner host with the charging function has rated flow consumption when working, and when a data acquisition unit (DTU) and the air conditioner host with the charging function are bound, the cloud sets the corresponding rated flow in the air conditioner host with the charging function through the DTU; the intelligent energy management system background writes the new recharging flow into the air conditioner host with the charging function through the Internet of things, the air conditioner host with the charging function carries out flow charging according to operation consumption, when the flow is consumed to be less than or equal to 0 ton, the air conditioner host with the charging function stops working and cannot be started again until the new flow is recharged into the air conditioner host with the charging function. The functions of manual throttling, performance management and the like can be achieved through the realization of the functions.
The energy-saving purpose of the project can be achieved through the energy-saving management function of the intelligent energy management system background. The energy-saving management mode of the intelligent energy management system comprises the modes of automatic adjustment of an energy utilization setting model, manual setting and the like.
According to the actual condition of the project and the requirements of users, at the initial stage of the project, the project implementer counts the actual maximum energy utilization requirement and daily energy utilization habit of each room, and the data are stored in a system cloud platform by establishing energy utilization model data. After the model is established, the loaded model is compared with the actual energy consumption track when the system works, and if the loaded model is within the allowable deviation range, the system normally operates; and if the abnormal deviation occurs, the system sends a prompt for the background to make a decision whether to correct or ignore, and simultaneously prompts background management personnel to go to relevant rooms and users to check the abnormal reasons. Through wisdom energy management system backstage, operating personnel can be according to conditions such as region, time in batches or the equipment working method in the independent setting system:
the air conditioner installed in an office place is set to be in normal operation within a specified working time range, the temperature is set to be a required value, and the air conditioner can be started up by a user needing to perform report approval outside the working time. And if the time exceeds the set range, performing air conditioner operation or forgetting to close the air conditioner, performing report setting by the system, and suggesting a manager to perform performance assessment.
The air conditioner installed in a household place can be set in a full authority mode or in a limited mode according to the user intention requirement, energy consumption management is conducted on the user on the premise that the user energy demand is met, and energy consumption is saved to the greatest extent.
The method comprises the steps of acquiring historical data and current climate parameters of the stage through local climate historical data, real-time weather data of a micro weather station and local weather data provided by a central weather station, recording local outdoor temperature, humidity and air pressure as setting parameters, obtaining current climate conditions and change trend through calculation, establishing a climate standard parameter model in a cloud database and dynamically adjusting, forming one of bases for dynamically adjusting the number of air-conditioning hosts and the number of water pumps in a machine room through real-time calculation of a program in a cloud server, generating a load demand curve by combining the starting number and energy demand of a terminal user, and finely setting the load rate, flow parameters and temperature parameters of a system:
the intelligent power distribution measurement and control system of the machine room acquires the starting-up quantity and the energy demand of a terminal user, transmits the starting-up quantity and the energy demand to the cloud deck of the Internet of things through a wireless communication technology, and compares the data with a load demand curve by the system to correspondingly increase and decrease the flow and the temperature in a water system;
the system compares the data with a load curve to correspondingly increase or decrease the flow and the temperature in a water system;
the load demand curve is associated with the operation number of the air conditioner host and the operation number of the water pumps in the machine room, and the step combination of the operation load and the operation equipment is set to match the flow and the temperature load with the working condition of the equipment.
The air conditioner main machine in the machine room is used as a cold and heat source, and the air conditioner main machine corresponds to each water pump and each valve and performs associated actions under different working conditions.
The invention is illustrated below by way of examples:
and cooling in summer:
and automatically setting the return water temperature according to the detected environment temperature.
If the environment temperature is 35 ℃, the return water temperature is set to be 12 ℃;
the environment temperature is 30 ℃, and the backwater temperature is set to be 14 ℃;
the environment temperature is 25 ℃, and the backwater temperature is set to be 16 ℃;
and the ambient temperature is less than 25 ℃, all the equipment of the system enters standby, and all the equipment stops running.
And controlling the starting and stopping of the air conditioner host machine of the machine room (return difference is 3 ℃) according to the detected return water temperature, and adjusting the period for 10 minutes (adjustable).
If the return water temperature is more than or equal to the set temperature plus 3 ℃, starting a machine room air conditioner host, after running for 10 minutes, starting a second machine room air conditioner host until all machine room air conditioner hosts are started, wherein the return water temperature is still more than or equal to the set temperature plus 3 ℃; if the return water temperature is lower than the set temperature, after the operation is carried out for 10 minutes, the return water temperature is still lower than the set temperature, and the machine room air conditioner main machine is stopped; after the operation is carried out for 10 minutes, if the return water temperature is less than the set temperature, stopping one machine room air conditioner host until all the machine room air conditioner hosts are stopped, and only one circulating pump is kept to operate; if the ambient temperature is less than 25 ℃, the system is in standby, and all the equipment stops running.
During heating in winter:
and automatically setting the return water temperature according to the detected environment temperature.
If the ambient temperature is 9 ℃, the return water temperature is set to be 38 ℃;
the environment temperature is 15 ℃, and the return water temperature is set to be 34 ℃;
the environment temperature is 20 ℃, and the backwater temperature is set to be 32 ℃;
and the ambient temperature is higher than 20 ℃, all the equipment of the system enters a standby state, and all the equipment stops running.
And controlling the starting and stopping of the air conditioner host machine of the machine room (return difference is 3 ℃) according to the detected return water temperature, and adjusting the period for 10 minutes (adjustable).
If the backwater temperature is less than or equal to the set temperature of minus 3 ℃, starting a machine room air conditioner host, after running for 10 minutes, starting a second machine room air conditioner host until all machine room air conditioner hosts are started, wherein the backwater temperature is still less than or equal to the set temperature of minus 3 ℃; if the backwater temperature is higher than the set temperature, the backwater temperature is still higher than the set temperature after the operation for 10 minutes, and the main machine of the air conditioner of the machine room is stopped; after the machine room air conditioner is operated for 10 minutes, if the backwater temperature is higher than the set temperature, stopping one machine room air conditioner host until all the machine room air conditioner hosts are stopped, and only one circulating pump is kept to operate; if the ambient temperature is more than 20 ℃, the system is in standby, and all the equipment stops running.
Meanwhile, when the system starts to operate, a first variable frequency pump is started to ensure that the water flow in the system is always in circulation; when the required flow in the system is larger than the flow of the variable frequency pump, starting the first fixed frequency pump, and simultaneously reducing the frequency of the variable frequency pump to adapt to the current system flow; and starting the water pumps at all stages in sequence until the system enters rated load operation. Similarly, when the flow load of the system is reduced, the frequency of the variable frequency pump is reduced firstly, and the flow passing through the variable frequency pump is reduced; when the flow of the variable frequency pump is adjusted to be minimum and the system demand flow is continuously smaller than the current flow, closing one fixed frequency pump, increasing the frequency of the variable frequency pump, and adapting to the current system flow; and starting the water pumps at all stages in sequence until the system is shut down and operated.
Through the correlation management of the climate standard parameter model and the system load curve, the intelligent energy management system platform can reasonably, timely and accurately adjust the load through the intelligent power distribution measurement and control system of the machine room, and the optimal energy-saving purpose is 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 an intelligent energy management system for air conditioner is energy-conserving which characterized in that, including: a micro weather station; local weather big data; air conditioning equipment with a metering function; a fan coil; a data acquisition unit (DTU); a gateway device; an Internet of things cloud platform; a cloud server; a cloud database; an intelligent power distribution measurement and control system; cell phone terminal, PC terminal.
2. The smart energy management system for air conditioning according to claim 1, wherein the micro weather station collects the temperature, humidity and pressure of the outdoor environment, transmits the data to the smart energy management system to establish a weather model as a setting basis, and adjusts the temperature and flow rate of the water supplied to the machine room with reference to the local weather big data, and transmits the data to the smart energy management system.
3. The intelligent energy management system for air conditioning energy according to claim 1, wherein the air conditioning equipment with billing function and the data acquisition unit (DTU) are integrated with a wireless communication module therein, and perform data transceiving by using a wireless communication technology.
4. The intelligent energy management system for air conditioning energy saving as claimed in claims 1 and 3, wherein the air conditioning equipment with billing function controls the fan coil, and adjusts the working state of the fan coil by setting different modes and wind speeds; meanwhile, the fan coil is charged in real time through the air conditioning equipment with the charging function; and after recharging, the water valve of the fan coil is opened, and the fan coil can continue to operate.
5. The intelligent energy management system for air conditioning energy saving as claimed in claims 1 and 4, wherein the air conditioning equipment with charging function can set equipment number, fan coil model and rated flow, and is connected with the system after communicating with the network access equipment, and transmits to the intelligent energy management system for air conditioning energy saving; the room number set in the intelligent energy management system for air conditioning energy conservation corresponds to the air conditioning equipment number with the charging function, and the air conditioning equipment with the charging function, the fan coil and the room address are bound in the system to charge the flow of the user in the room.
6. The intelligent energy management system for air conditioning energy according to claim 1, wherein the gateway device is a long-distance, wireless-transmission internet-of-things gateway based on a wireless communication protocol; the gateway equipment supports up and down bidirectional data transmission, an ETH/WiFi/4G/5G mode is transmitted to the Internet of things cloud platform in an uplink mode, and wireless communication protocols such as LoRa/WiFi/4G/5G are adopted in a downlink mode to be transmitted to wireless communication modules of terminals; the gateway equipment can analyze data packets with private/public protocols of each terminal equipment and upload the data packets to the Internet of things cloud platform; meanwhile, the data packet sent by the cloud platform of the internet of things can be received, packaged by a corresponding private/public protocol and sent to each terminal device.
7. The intelligent energy management system for air conditioning energy according to claims 1 and 6, wherein: the Internet of things cloud platform can receive a terminal equipment data packet sent by gateway equipment, and sends the terminal equipment data packet to the cloud server after analysis; the cloud server receives data transmitted by the Internet of things cloud platform, the data are processed by intelligent energy management system software running on the cloud server, the data are returned to the Internet of things cloud platform and stored in a cloud database, and the data are connected with a mobile phone and a PC (personal computer) terminal based on an interface design of the cloud server.
8. The intelligent energy management system for air conditioning energy saving according to claim 1 and 7, characterized in that: the mobile phone and the PC terminal remotely access the cloud server through the Internet, perform real-time remote control, check real-time data, perform operations such as flow recharging and the like, and send work order tasks and fault information to maintenance personnel based on push prompt and alarm functions; and after the problem is solved, the maintainer completes feedback through the PC end and the mobile phone end APP.
9. The intelligent energy management system for air conditioning energy of claim 1, wherein: the intelligent power distribution measurement and control system of the machine room adjusts the starting and stopping quantity and the working frequency of the water pump set through the PLC according to the starting and stopping quantity of the terminal air conditioners, the temperature and humidity parameters in the room and the current conditions of the climate environment temperature and humidity, and is used for adjusting the water quantity of the system; meanwhile, the PLC adjusts the starting and stopping quantity and the working load of the air conditioning unit to adjust the temperature difference of the system; the instrument sensor collects parameters such as valve, water pump opening and unit switching value signals, temperature, pressure, flow and the like in the machine room system, and transmits the parameters to the PLC module in the system for processing, and then the data is uploaded to the system cloud database; the cloud database receives external data of the intelligent power distribution measurement and control system of the machine room and the cloud server at the same time, and data management, data statistics and other operations are carried out.
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| CN114719408A (en) * | 2022-03-29 | 2022-07-08 | 湖北合合能源科技发展有限公司 | Method for adjusting central air-conditioning system by using meteorological data |
| CN114857747A (en) * | 2022-03-16 | 2022-08-05 | 湖北合合能源科技发展有限公司 | Central air conditioning wisdom energy management system based on loRa technique |
| CN115013943A (en) * | 2022-01-12 | 2022-09-06 | 武汉舒适易佰科技有限公司 | Intelligent air conditioner control system |
| CN116708049A (en) * | 2023-05-29 | 2023-09-05 | 杭州全能星科技有限公司 | Central air conditioner charging method for medical building based on cloud platform |
| CN117128162A (en) * | 2023-08-28 | 2023-11-28 | 广东超级龙节能环保科技有限公司 | Intelligent energy air compression station energy-saving control system and control method |
| CN117212975A (en) * | 2023-09-13 | 2023-12-12 | 中国建筑科学研究院有限公司 | Low-carbon energy-saving adjusting method and system |
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