CN117006623A - Centralized remote energy-saving control system and method for large-scale air conditioner of group - Google Patents
Centralized remote energy-saving control system and method for large-scale air conditioner of group Download PDFInfo
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- CN117006623A CN117006623A CN202211340464.8A CN202211340464A CN117006623A CN 117006623 A CN117006623 A CN 117006623A CN 202211340464 A CN202211340464 A CN 202211340464A CN 117006623 A CN117006623 A CN 117006623A
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- air conditioner
- temperature
- controller
- control system
- saving control
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000004378 air conditioning Methods 0.000 claims description 12
- 238000010295 mobile communication Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
Classifications
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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
- F24F11/30—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
-
- 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
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of remote intelligent control, in particular to a centralized remote energy-saving control system and method for a group large-scale air conditioner, comprising an air conditioner controller: the intelligent air conditioner controller is characterized in that the core of the intelligent air conditioner controller is a 32-bit MCU for controlling an air conditioner; communication system: the system consists of a communication module and a network; thing allies oneself with cloud: it includes several servers, databases and clients distributed in different geographic locations. Under the condition that the energy efficiency ratio of the air conditioner is certain, the invention automatically sets proper refrigeration/heating temperature, reduces the running time of the air conditioner compressor and reduces the energy consumption; setting the starting temperature of all air conditioners, and enabling the air conditioners to be used under the condition of using the air conditioners; when the temperature set by the user is lower than/higher than the refrigerating/heating temperature set by the system for the air conditioner by the remote controller, the temperature is automatically adjusted back, so that the temperature is prevented from being too low/too high.
Description
Technical Field
The invention relates to the technical field of remote intelligent control, in particular to a centralized remote energy-saving control system and method for a large-scale air conditioner of a group.
Background
Air conditioners have been increasingly used because of their high comfort. The air conditioner control in the prior art is mainly realized through a common infrared remote controller, manual operation is needed, the control can be realized only in a limited distance, and once the human factors are influenced, the control is difficult to realize.
The control mode in the prior art cannot meet the management requirements of automatic control and remote control of the air conditioner by a user, and cannot realize environmental protection, energy conservation and emission reduction, so that the centralized remote energy-saving control system and method for the large-scale air conditioner of the group are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a centralized remote energy-saving control system and method for a group large-scale air conditioner, and aims to solve the problems that the energy-saving effect is poor, the timing opening is impossible and the automatic temperature control is realized in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
a centralized remote energy-saving control system and method for a group large-scale air conditioner comprises the following steps:
the air conditioner controller is an intelligent air conditioner controller, and the core of the air conditioner controller is a 32-bit MCU (micro control unit) which is used for detecting, judging, calculating and operating the state of the air conditioner and uploading various data to the Internet of things cloud;
the communication system consists of a communication module and a network;
the Internet of things cloud comprises a plurality of servers, databases and clients which are distributed at different geographic positions;
the emergency release automatic control remote controller is used for sending an activating signal to the controller when the network fails or the air conditioner is temporarily activated.
Preferably, the MCU input interface of the air conditioner controller is connected with a temperature sensor and a humidity sensor for measuring the temperature and the humidity of the surrounding environment in real time, and the MCU input interface of the air conditioner controller is connected with a current transformer and an infrared receiver for measuring the current, the voltage and the power factor of the air conditioner in real time, judging the running state of the air conditioner, calculating the power consumption of the air conditioner and receiving the signal of the automatic control remote controller for emergency release.
Preferably, when the room temperature is lower than the set temperature, the compressor is stopped, only the air conditioning fan is operated at the moment, the power consumption is reduced, and when the refrigerating temperature is increased by 1 degree, the operation time of the air conditioning compressor is reduced by 10%, and the electric energy is saved by about 10%.
Preferably, the MCU output interface of the air conditioner controller is connected with an infrared emitter, and is used for emitting instructions which can be emitted by an air conditioner remote controller such as the on-off state, the refrigerating and heating temperature, the wind speed and the like of the air conditioner, and the air conditioner is controlled by infrared rays.
Preferably, the air conditioner controller is provided with an internet of things communication module, and an internet of things card for mobile communication is arranged on the module and connected with a server in an internet of things cloud in a public network.
Preferably, the server is provided with service software of the company, a plurality of servers perform distributed computing (cloud computing), the temperature and the humidity of the position of each controller are polled, the running state is written into a database, and corresponding data are displayed on a client or a mobile phone.
Preferably, the server executes the startup and shutdown issued by each client or mobile phone, sets the usage right interval of the open air conditioner, the refrigerating/heating temperature, the time and temperature of timing temperature adjustment, and the like.
Preferably, the temperature and humidity sensor is installed in a corridor where an air conditioning room is not installed or is not directly irradiated by sun, the temperature and humidity of the sensor are collected in a polling mode at regular time (for example, every 30 minutes), the average temperature value is calculated and stored in a database, if the average temperature of the outdoor temperature collecting point is lower than/higher than the set refrigeration temperature/heating temperature, the system automatically sends an instruction for closing the air conditioning use right to the unit controller, and after the controller receives the instruction, the controller sends a shutdown instruction to the air conditioner which is started.
Preferably, the system reads the data of the outdoor temperature acquisition of the database at regular time, compares the data with the set data of the constant temperature starting scheme, judges that the temperature is higher/lower than the set constant temperature opening of the unit set by the system, if not, the system exits the cycle, if yes, all controllers in the unit are polled for opening and closing time points, if the time points are equal to or within a set error range, an opening or closing instruction is issued to the controllers, if not, the polling is continued.
Preferably, a plurality of time points and temperatures are set, the system automatically polls each time point in a timed manner, and the new refrigeration/heating temperature is automatically sent to the air conditioner through the controller.
Preferably, the environment temperature and humidity of each controller are read in a timing cycle and written into a database, and compared with the set refrigerating/heating temperature, if the temperature is lower than or higher than the set return value of the set temperature, the set refrigerating/heating temperature is sent to the controller, and after receiving the instruction, the controller sends the original set refrigerating/heating temperature to the air conditioner through infrared.
The embodiment of the invention provides a centralized remote energy-saving control system and method for a group large-scale air conditioner, which have the following beneficial effects:
1. the temperature and humidity sensor is arranged at a place where an air conditioner is not arranged, an administrator sets the temperature of an open air conditioner refrigeration use right and the temperature of an open air conditioner heat use right, a certain time is set, the temperature and the humidity of the sensor are collected in a polling mode at regular time (for example, every 30 minutes), the average value of the temperature is calculated, then the data are stored in a database, if the average temperature of an outdoor temperature collecting point is lower than/higher than the set refrigeration temperature/heating temperature, the system automatically sends an instruction for closing the air conditioner use right to the unit controller, after the controller receives the instruction, a shutdown instruction is sent to the air conditioner which is started, and the temperature is used as an outdoor temperature reference of a designated unit and used for starting at a fixed temperature, so that the aim of saving energy is achieved.
2. The remote control system is characterized in that the controllable air conditioner can be used for remotely setting the usable time period, and is directly written into an air conditioner controller, so that the air conditioner can be controlled when a network fails, the air conditioner can be switched on and off by using the remote control of the air conditioner in the open time period, the air conditioner can not be switched on and off by using the remote control outside the open time, the original opened air conditioner is automatically closed, and accordingly the timed opening of the air conditioner is realized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the flow structure of the time-division temperature control scheme implementation of the invention;
FIG. 3 is a schematic flow diagram of an embodiment of the timing-enabled scheme of the present invention;
FIG. 4 is a schematic diagram of the flow structure of the implementation of the automatic temperature control scheme of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in figures 1-4, the central remote energy-saving control system and method of an air conditioner is an intelligent air conditioner, the core of the air conditioner is a 32-bit MCU, an input interface is provided with a temperature sensor and a humidity sensor for measuring the temperature and the humidity of the environment, a current sensor and an infrared receiver in real time, the current sensor, the voltage sensor and the power factor of the air conditioner are measured in real time, the running state of the air conditioner is judged, the power consumption of the air conditioner is calculated, the signal of the emergency release automatic control remote controller is received, an MCU output interface of the air conditioner is connected with an infrared transmitter for transmitting instructions which can be transmitted by the air conditioner remote controllers such as the on-off state of the air conditioner, the refrigerating and heating temperature, the wind speed and the like, the air conditioner is controlled by infrared rays, a communication system consists of a communication module and a mobile network, the communication module of the Internet of things is arranged on the air conditioner controller, the module is provided with an Internet of things card for mobile communication and is connected with a server in the Internet of things cloud in the public network, the Internet of things cloud comprises a plurality of servers, databases and clients which are distributed at different geographic positions, service software of a company is installed on the servers, the servers perform distributed computation (cloud computation), the temperature, the humidity and the running state of the position of each controller are polled, the data are written in the databases, corresponding data are displayed on the clients or mobile phones, the servers execute on-off instructions issued by the clients or the mobile phones, the open air conditioner use right time period, refrigeration/heating temperature, time and temperature for timing temperature regulation and the like are set, when the network fails or an air conditioner is temporarily started, a user can send an enabling signal to the controller through an emergency release automatic control remote controller, the controller releases the use right of the air conditioner after receiving the signal, the user can freely switch the air conditioner.
As shown in figure 2, the system automatically polls each time point at regular time, automatically sends new refrigerating/heating temperature to the air conditioner through the controller, and the air conditioner compressor is stopped when the temperature is lower than or higher than the set temperature, so as to achieve the aim of energy saving.
As shown in FIG. 3, the system and method for centralized remote energy-saving control of air conditioner periodically reads the data collected by the outdoor temperature of the database, compares the data with the set data of the constant temperature starting scheme, judges whether the temperature is higher/lower than the set temperature of the unit set by the system, exits the cycle, polls all the controllers in the unit for each opening and closing time point, and if the time point is equal to or within a set error range, issues an opening or closing instruction to the controllers, otherwise, continues to poll.
As shown in figure 4, the centralized remote energy-saving control system and method of the air conditioner periodically reads the ambient temperature of each controller, writes the humidity into a database, compares the ambient temperature with the set refrigerating/heating temperature, if the ambient temperature is lower than/higher than the set refrigerating/heating temperature, sends the set refrigerating/heating temperature to the controller, after receiving the instruction, sends the original set refrigerating/heating temperature to the air conditioner through infrared, when the temperature is higher than the set refrigerating temperature, the air conditioner compressor is started, the power consumption is increased, when the room temperature is lower than the set temperature, the compressor is stopped, only the air conditioner fan is operated at the moment, the power consumption is reduced, when the refrigerating temperature is higher than 1 degree, the running time of the air conditioner compressor is reduced by 10%, about 10% of electric energy is saved, the personnel can intelligently set the refrigerating and heating temperatures of the air conditioner, the air conditioner is prevented from being opened too low in summer, and the heating temperature is opened too high in winter, so that the energy consumption is saved.
Claims (11)
1. A centralized remote energy-saving control system and method for a group large-scale air conditioner are characterized by comprising the following steps:
the intelligent air conditioner controller is characterized by comprising a 32-bit MCU (micro control unit) and is used for detecting, judging, calculating and operating the air conditioner and uploading various data to the Internet of things cloud;
the communication system consists of a communication module and a mobile network, and is used for connecting the air conditioner controller to the Internet of things cloud;
the Internet of things cloud comprises a plurality of servers, databases and clients which are distributed at different geographic positions;
the emergency release automatic control remote controller is used for sending an activating signal to the controller when the network fails or the air conditioner is temporarily activated.
2. The centralized remote energy-saving control system and method for the large-scale air conditioner of the group of claim 1, wherein the MCU input interface of the air conditioner controller is connected with a temperature and humidity sensor for measuring the temperature and humidity of the surrounding environment in real time, and is connected with a current transmission transformer and an infrared receiver for measuring the current, voltage and power factor of the air conditioner in real time, judging the running state of the air conditioner, calculating the power consumption of the air conditioner and receiving the signal of the automatic control remote controller for emergency release.
3. The centralized remote energy-saving control system and method for mass air-conditioning according to claim 1, wherein when the room temperature is lower than the set temperature, the compressor is stopped, only the air-conditioning fan is operated, the power consumption is reduced, and when the cooling temperature is increased by 1 degree, the operation time of the air-conditioning compressor is reduced by 10%, and the electric energy is saved by about 10%.
4. The centralized remote energy-saving control system and method for the large-scale air conditioner of the group as claimed in claim 1, wherein the MCU output interface of the air conditioner controller is connected with an infrared emitter for emitting the command which can be emitted by the air conditioner remote controller such as the on-off state, the refrigerating and heating temperature, the wind speed and the like of the air conditioner, and the air conditioner is controlled by infrared rays.
5. The centralized remote energy-saving control system and method for the large-scale air conditioner of the group of claim 1, wherein the air conditioner controller is provided with an internet of things communication module, and an internet of things card provided with mobile communication is connected with a server in an internet of things cloud in a public network.
6. The centralized remote energy-saving control system and method for the mass air conditioner of claim 1, wherein the server is provided with the service software of the company, a plurality of servers perform distributed computation (cloud computation), the temperature and the humidity of the position of each controller are polled, the running state is written into a database, and corresponding data are displayed on a client or a mobile phone.
7. The centralized remote energy-saving control system and method for mass air-conditioning according to claim 1, wherein the server executes the startup and shutdown of each client or mobile phone, sets the open air-conditioning usage right time period, the cooling/heating temperature, the time of time-sharing temperature control, the cooling/heating temperature, etc.
8. The centralized remote energy-saving control system and method for the large-scale air conditioners of the group as claimed in claim 2, wherein the temperature and humidity sensors are installed in a corridor where no air conditioning room or direct sunlight is installed, the temperature and humidity of the sensors are collected in a polling mode (for example, every 30 minutes), the average temperature is calculated and stored in a database, if the average temperature of the outdoor temperature collection points is lower than/higher than the set refrigerating temperature/heating temperature, the system automatically sends an instruction for closing the air conditioner using right to the unit controller, and after the controller receives the instruction, the controller sends a shutdown instruction to the air conditioner which is being started.
9. The centralized remote energy-saving control system and method for the mass air conditioner according to claim 1, wherein the system reads the data of the outdoor temperature collection of the database at regular time, compares the data with the set data of the set temperature starting scheme, judges whether the temperature is higher/lower than the set temperature opening setting of the unit set by the system, exits the cycle if not, polls all the controllers of the unit for each opening and closing time point, and issues an opening or closing instruction to the controllers if the time point is equal to or within a set error range, if not, continues to poll.
10. The centralized remote energy-saving control system and method for mass air-conditioning of claim 1, wherein a plurality of time points and temperatures are set, the system automatically polls each time point in a timed manner, and automatically sends new cooling/heating temperatures to the air-conditioning through the controller.
11. The centralized remote energy-saving control system and method for the group large-scale air conditioner according to claim 1, wherein the environmental temperature and humidity of each controller are read periodically and written into a database, and compared with the set refrigerating/heating temperature, if the return difference value is lower/higher than the set temperature, the set refrigerating/heating temperature is sent to the controller, and the controller sends the original set refrigerating/heating temperature to the air conditioner through infrared after receiving the instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340464.8A CN117006623A (en) | 2022-10-28 | 2022-10-28 | Centralized remote energy-saving control system and method for large-scale air conditioner of group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340464.8A CN117006623A (en) | 2022-10-28 | 2022-10-28 | Centralized remote energy-saving control system and method for large-scale air conditioner of group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117006623A true CN117006623A (en) | 2023-11-07 |
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ID=88560706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211340464.8A Pending CN117006623A (en) | 2022-10-28 | 2022-10-28 | Centralized remote energy-saving control system and method for large-scale air conditioner of group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117006623A (en) |
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2022
- 2022-10-28 CN CN202211340464.8A patent/CN117006623A/en active Pending
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