CN115638510B - Energy-saving control system of combined air cabinet - Google Patents
Energy-saving control system of combined air cabinet Download PDFInfo
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- CN115638510B CN115638510B CN202211220873.4A CN202211220873A CN115638510B CN 115638510 B CN115638510 B CN 115638510B CN 202211220873 A CN202211220873 A CN 202211220873A CN 115638510 B CN115638510 B CN 115638510B
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Abstract
The invention provides an energy-saving control system of a combined air cabinet, which comprises a central air conditioning unit, a state detection module and a scheduling module, wherein the state detection module is used for detecting the state of the central air conditioning unit when the central air conditioning unit operates, analyzing the state of the central air conditioning unit according to detection data, and scheduling the load of the central air conditioning unit according to the data analysis result of the state detection module. The invention enables the central air conditioning unit to dynamically adjust the running state of the central air conditioning unit according to the actual control condition by mutually matching the state detection module and the regulation module so as to achieve intelligent control of the central air conditioning unit, and the whole system has the advantage of monitoring the working condition in real time.
Description
Technical Field
The invention relates to the field of air conditioning systems or equipment, in particular to an energy-saving control system of a combined wind cabinet.
Background
The central air conditioner or the combined wind cabinet relates to the transfer of various energy carriers or resources such as chilled water, steam, solar hot water, tap water, soft water and the like, and the control logic is very complex, and although the control system of the central air conditioner or the combined wind cabinet is more mature and perfected in recent years, the control system still has a great improvement space.
If the traditional combined type wind cabinet fails, the on-site user complaints or regular inspection and discovery can be carried out pertinently, timeliness is lacking, and the comfort of the air conditioner is sacrificed, and meanwhile, the energy and resources can be wasted greatly.
Another typical method for controlling the air cabinet and the dew point without the combined constant temperature and humidity disclosed in the prior art like CN107202386B is to preset each operation condition based on the known load condition in the conventional method for adjusting the annual operation of the air handling unit, and the actual operation process should dynamically adjust the fresh air return proportion, the reheat amount, the dew point temperature of the surface air cooler, the humidification amount and the total air supply amount according to the change of the cold load and the wet load, so that 5 variables needing real-time adjustment are covered, and the difficulty is high. In view of the control reliability requirement of the constant temperature and humidity air treatment process, the constant dew point control is a more traditional control mode, and is matched with variable reheat, humidification capacity, preheating capacity, air supply quantity and the like, and different control strategies often depend on manual control in time selection.
The invention is designed for solving the problems that the mode of an air conditioner cannot be adjusted according to actual conditions, the intelligent degree is low, the working condition cannot be monitored, the interactivity is poor and the like in the prior art.
Disclosure of Invention
The invention aims to provide an energy-saving control system of a combined wind cabinet, aiming at the defects existing at present.
In order to overcome the defects in the prior art, the invention adopts the following technical scheme:
an energy-saving control system of a combined wind cabinet, which comprises a central air conditioning unit, a state detection module and a scheduling module,
the state detection module is used for detecting the state of the central air conditioning unit during operation and analyzing the state of the central air conditioning unit according to detection data, and the scheduling module schedules the load of the central air conditioning unit according to the data analysis result of the state detection module;
the state detection module comprises a state detection unit and a state analysis unit, and the state detection unit is used for detecting the power of the central air conditioning unit during use;
the state detection unit comprises a frequency table and a data memory, wherein the frequency table is used for detecting the frequency of the air conditioner, and the data memory is used for storing data of the frequency table;
the state analysis unit obtains an air conditioner compressor working frequency detection sequence during the running of the central air conditioner unit in a period T, and calculates a refrigerating capacity difference delta Cold and an electric Power difference delta Power of the central air conditioner unit:
wherein f max F, the maximum frequency of the working of the air conditioning compressor of the central air conditioning unit is the maximum frequency of the working of the air conditioning compressor of the central air conditioning unit min For the minimum frequency of the working of the air conditioning compressor of the central air conditioning unit, Q is a regulating and controlling coefficient positively related to the refrigerating capacity of the central air conditioning unit, and the requirements are satisfied: q is more than 0, k is a conversion coefficient related to the electric power used by the central air conditioning unit, and the conversion coefficient is as follows: k > 0, T room (t j-1 ) At t for the place of use j-1 Temperature value T of blown gas of central air conditioning unit at moment room (t j ) At t for the place of use j The temperature value of the air blown out by the central air conditioning unit at the moment;
triggering the dispatching module to dispatch the load of the central air conditioner unit if the following conditions are met at the same time:
1) The refrigerating capacity delta Cold is lower than a set refrigerating monitoring threshold Range;
2) The difference delta Power exceeds a set electric Power threshold Monitor.
Optionally, the scheduling module includes a start-stop sampling unit, a start-stop control unit and a prompting unit, the start-stop sampling unit samples data set by a user to obtain a temperature control range set by the user, the start-stop control unit controls the central unit air conditioning unit according to a data analysis result of the state analysis unit and sampling data of the start-stop sampling unit, and the prompting unit prompts the user according to operation data of the start-stop control unit;
the start-stop sampling unit comprises a control panel, a data transmitter and an outdoor temperature detection component, wherein the data transmitter is used for connecting the control panel with the central air conditioning unit, the control panel is used for collecting a temperature interval set by a user, and the outdoor temperature detection component is used for detecting outdoor temperature;
the start-stop control unit acquires the temperature interval [ T ] set by the user and acquired by the control panel min ，T max ]And an outdoor ambient temperature T actually measured by the outdoor temperature detecting means out And according to the temperature interval [ T ] set by the user min ，T max ]Outdoor ambient temperature T out Calculating the running time START of the central air conditioner unit and the STOP time STOP of the central air conditioner unit:
wherein, tau is the equivalent thermal resistance of a using place, C is the equivalent hot melting of the using place, eta is the energy efficiency ratio of an air conditioner of a central air conditioner unit, and P is the working power of the central air conditioner unit;
and after the central air conditioning unit continuously runs for the length of the START time, detecting and analyzing a use place through the state detection module, and entering a STOP state with STOP time being STOP if the scheduling of the load of the central air conditioning unit by the scheduling module is not triggered.
Optionally, the mobile terminal further comprises an interaction module, wherein the interaction module is used for providing interaction control for a user, and the interaction module is arranged on the control panel so that the user can transmit data of a temperature interval set in the mobile terminal to the control panel;
the interaction module comprises an interaction unit and a binding unit, wherein the interaction unit is used for providing interaction operation for the user so as to realize the interaction transmission of the data in the set temperature interval; the binding unit is used for binding the mobile terminal with the interaction unit.
Optionally, the interaction unit includes an induction part and a data storage, where the induction part is used to identify the identity data of the mobile terminal, and the data storage stores the identity data of the mobile terminal and the temperature interval data interactively transmitted by the mobile terminal.
Optionally, the air conditioner system further comprises an early warning module, wherein the early warning module is used for early warning the running state of the air conditioner of the central unit and prompting a user to care the air conditioner.
Optionally, the binding unit includes a connection management terminal and a basic ID library, where the basic ID library is used to store connection codes that have been granted by different mobile terminals, and the connection management terminal generates the connection codes according to a connection code generation protocol;
the connection management terminal generates a connection code according to the following steps:
wherein Connect (i) is the value corresponding to the ith character of the connection code, time is the connection times of the mobile terminal, and ID (v) is the value corresponding to the v-th bit of the identity ID of the mobile terminal.
The beneficial effects obtained by the invention are as follows:
1. through the mutual coordination of the state detection module and the regulation and control module, the central air conditioning unit can dynamically adjust the running state of the central air conditioning unit according to the actual control condition so as to achieve intelligent control of the central air conditioning unit, and the whole system has the advantage of monitoring working conditions in real time;
2. the state detection module and the scheduling module are matched with each other, so that the air conditioning unit can be accurately regulated and controlled, and the central air conditioning unit can be adaptively regulated to reduce energy consumption;
3. the regulation and control process is monitored through the state acquisition module, so that a closed loop is formed between the state detection module and the regulation and control module, and the accurate control of the central air conditioning unit is improved;
4. through the cooperation of the interaction module and the mobile terminal, the temperature setting of the central air conditioning unit is more convenient and faster, and the optimal interaction experience is improved for a user;
5. through the mutual matching of the rotating unit and the swinging unit, wind energy supplied by the central air conditioning unit is quickly transported to a use place, so that the temperature in the use place can be quickly reduced, and the energy consumption of the whole system is effectively reduced;
6. through the cooperation of the early warning module and the interaction module, the early warning information of abnormal state can be transmitted to the control panel and the mobile terminal, so that the accurate monitoring of the whole system on the abnormal state is improved, and the real-time monitoring of the operation of the whole central air conditioning unit is ensured.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic block diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a detection flow of the status detection module according to the present invention.
Fig. 3 is a schematic diagram of an interaction module and the control panel according to the present invention.
Fig. 4 is a schematic structural view of a control panel according to the present invention.
Fig. 5 is a schematic cross-sectional view of the wind direction adjustment module of the present invention.
Fig. 6 is a schematic top view of the wind direction adjusting module of the present invention.
Reference numerals illustrate: 1-a control panel; 2-interaction area; 3-an air outlet main body; 4-rotating the seat; 5-a protective net; 6-shutter; 7-conditioning bar.
Detailed Description
The following embodiments of the present invention are described in terms of specific examples, and those skilled in the art will appreciate the advantages and effects of the present invention from the disclosure herein. The invention is capable of other and different embodiments and its several details are capable of modification and variation in various respects, all without departing from the spirit of the present invention. The drawings of the present invention are merely schematic illustrations, and are not intended to be drawn to actual dimensions. The following embodiments will further illustrate the related art content of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
Embodiment one.
According to the figures 1, 2, 3, 4, 5 and 6, the embodiment provides an energy-saving control system of a combined air cabinet, the energy-saving control system comprises a central air conditioner unit, a state detection module and a scheduling module,
the state detection module is used for detecting the state of the central air conditioning unit during operation and analyzing the state of the central air conditioning unit according to detection data, and the scheduling module schedules the load of the central air conditioning unit according to the data analysis result of the state detection module;
the energy-saving control system also comprises a central processor, wherein the central processor is respectively in control connection with the state detection module and the scheduling module, and is used for controlling and connecting the state detection module and the scheduling module based on the central processor;
the energy-saving control system further comprises a cooling water subsystem, wherein the cooling water subsystem is used for providing cooling water for the central air conditioning unit so as to supply the cooling water for the central air conditioning unit and maintain the cooling of the central air conditioning unit.
The state detection module comprises a state detection unit and a state analysis unit, wherein the state detection unit is used for detecting the working frequency of the compressor of the central air conditioning unit;
the state detection unit comprises a frequency table and a data memory, wherein the frequency table is used for detecting the frequency of the air conditioner, and the data memory is used for storing data of the frequency table;
the state analysis unit obtains an air conditioner compressor working frequency detection sequence during the running of the central air conditioner unit in a period T, and calculates a refrigerating capacity difference delta Cold and an electric Power difference delta Power of the central air conditioner unit:
wherein f max F, the maximum frequency of the working of the air conditioning compressor of the central air conditioning unit is the maximum frequency of the working of the air conditioning compressor of the central air conditioning unit min For the minimum frequency of the working of the air conditioning compressor of the central air conditioning unit, Q is a regulating and controlling coefficient positively related to the refrigerating capacity of the central air conditioning unit, and the requirements are satisfied: q is more than 0, k is a conversion coefficient related to the electric power used by the central air conditioning unit, and the conversion coefficient is as follows: k > 0, T room (t j-1 ) At t for the place of use j-1 Temperature value T of blown gas of central air conditioning unit at moment room (t j ) At t for the place of use j The temperature value of the air blown out by the central air conditioning unit at the moment;
triggering the dispatching module to dispatch the load of the central air conditioner unit if the following conditions are met at the same time:
1) The refrigerating capacity delta Cold is lower than a set refrigerating monitoring threshold Range;
2) The difference delta Power of the Power consumption exceeds a set Power threshold Monitor;
for the regulating and controlling coefficient Q positively related to the refrigerating capacity of the central air conditioning unit, the following conditions are satisfied:
Q＝ln[1+c·ρ·G·(Δt)]
wherein c is the specific heat capacity of water, 4.868 KJ/(kg DEG C), G is the volume flow of water, and m 3 Per s, ρ is the density of water, 1000kg/m 3 Δt is the temperature difference of the cold water supply circuit, Δt=t 2 -t 1 The method comprises the steps of carrying out a first treatment on the surface of the Wherein t is 2 The temperature of the water at the return end of the cold water, t 1 Is the temperature of the supply end of the cold water; the temperature difference of the cold water supply loop can be directly controlled by the temperature difference of the cold water supply loop and the middle water supply loopThe cold water subsystem connected with the central air conditioning unit is directly measured;
other components of the cooling water subsystem are well known to those skilled in the art, and thus are not described in detail herein;
in addition, it should be noted that the energy-saving control system further includes a water chiller, a chilled water system, etc., which are well known to those skilled in the art, and thus are not described herein in detail;
for the conversion coefficient k related to the electric power used by the central air conditioning unit, the following are satisfied:
wherein P is 0 For the rated power of the central air conditioning unit, n is the number of air conditioners running in the central air conditioning unit,
the average rated power of the central air conditioning unit is;
in addition, the set refrigeration monitoring threshold Range can be determined according to the lowest temperature set on the control panel of the user;
the state detection module and the scheduling module are matched with each other, so that the air conditioning unit can be accurately regulated and controlled, and the central air conditioning unit can be adaptively adjusted, so that energy consumption is reduced;
the set electric power threshold Monitor is set by the administrator, which is a means well known to those skilled in the art, so that details are not repeated in this embodiment;
optionally, the scheduling module includes a start-stop sampling unit, a start-stop control unit and a prompting unit, the start-stop sampling unit samples data set by a user to obtain a temperature control range set by the user, the start-stop control unit controls the central unit air conditioning unit according to a data analysis result of the state analysis unit and sampling data of the start-stop sampling unit, and the prompting unit prompts the user according to operation data of the start-stop control unit;
the start-stop sampling unit comprises a control panel, a data transmitter and an outdoor temperature detection component, wherein the data transmitter is used for connecting the control panel with the central air conditioning unit, the control panel is used for collecting a temperature interval set by a user, and the outdoor temperature detection component is used for detecting outdoor temperature; specifically, the outdoor temperature detecting member is a technical means well known to those skilled in the art, and those skilled in the art can query the related technical manual to obtain the technology, so that the description is omitted in this embodiment;
the start-stop control unit acquires the temperature interval [ T ] set by the user and acquired by the control panel min ，T max ]And an outdoor ambient temperature T actually measured by the outdoor temperature detecting means out And according to the temperature interval [ T ] set by the user min ，T max ]Outdoor ambient temperature T out Calculating the running time START of the central air conditioner unit and the STOP time STOP of the central air conditioner unit:
wherein, tau is the equivalent thermal resistance of a using place, C is the equivalent hot melting of the using place, eta is the energy efficiency ratio of an air conditioner of a central air conditioner unit, and P is the working power of the central air conditioner unit;
after the central air conditioning unit continuously runs for the length of the START time, detecting and analyzing a use place through the state detection module, and entering a STOP state with STOP time being STOP if the scheduling module is not triggered to schedule the load of the central air conditioning unit;
in this embodiment, after the regulation and control module regulates and controls the central air conditioning unit, the state acquisition module monitors a regulation and control process, so that a closed loop is formed between the state detection module and the regulation and control module, thereby improving the accurate control of the central air conditioning unit;
after the state detection module triggers the regulation and control module to regulate and control the central air conditioning unit, the state detection module detects the regulation and control process of the regulation and control module, and if an abnormal state (the dispatching condition triggering the dispatching module to load the central air conditioning unit is not met) is overcome in the regulation and control process, the central air conditioning unit enters a stop state;
if the refrigerating capacity difference DeltaCold obtained by the analysis of the state analysis unit is lower than a set monitoring threshold Range, the central air conditioner unit is in an outage state, and the central air conditioner unit is triggered to operate;
through the mutual matching of the state detection module and the regulation and control module, the central air conditioning unit can dynamically adjust the running state of the central air conditioning unit according to the actual control condition so as to achieve intelligent control of the central air conditioning unit, and the whole system has the advantage of monitoring working conditions in real time;
optionally, the mobile terminal further comprises an interaction module, wherein the interaction module is used for providing interaction control for a user, and the interaction module is arranged on the control panel so that the user can transmit data of a temperature interval set in the mobile terminal to the control panel;
the interaction module is in control connection with the central processing unit and is subjected to centralized control based on the central processing unit;
the interaction module comprises an interaction unit and a binding unit, wherein the interaction unit is used for providing interaction operation for the user so as to realize the interaction transmission of the data in the set temperature interval; the binding unit is used for binding the mobile terminal with the interaction unit;
specifically, the interaction module is arranged in the control panel, and an induction area is arranged at the frame of the control panel, so that the mobile terminal interacts with the control panel after approaching to the induction area of the control panel, and convenience and reliability of interaction are improved;
the mobile terminal which interacts with the interaction module is required to be provided with a Bluetooth function or a NFC (Near Field Communication) function, interacts with the interaction unit arranged on the control panel after the mobile terminal approaches the control panel, binds the mobile terminal with the control panel through the binding unit, enables a temperature set area or a temperature set value (control parameter) set on the mobile terminal to be transmitted to the control panel, and controls the central air conditioning unit according to the set control parameter under the control of the central processing unit;
through the cooperation of the interaction module and the mobile terminal, the temperature setting of the central air conditioning unit is more convenient and faster, and the optimal interaction experience is improved for the user;
optionally, the interaction unit includes an induction piece and a data storage, the induction piece is used for identifying the identity identification data of the mobile terminal, and the data storage stores the identity data of the mobile terminal and the temperature interval data interactively transmitted by the mobile terminal; after the mobile terminal moves to the identification range of the sensing piece, the mobile terminal can be identified by the sensing piece and the identity ID of the mobile terminal is obtained;
after the identity ID of the mobile terminal is identified, binding the mobile terminal with the control panel through the binding unit;
optionally, the binding unit includes a connection management terminal and a basic ID library, where the basic ID library is used to store connection codes that have been granted by different mobile terminals, and the connection management terminal generates the connection codes according to a connection code generation protocol; the connection code generation protocol is a technical means well known to those skilled in the art, and those skilled in the art can query the related technical manual to obtain the technology, so that the description is omitted in this embodiment;
the connection management terminal generates a connection code according to the following steps:
wherein Connect (i) is the value corresponding to the ith character of the connection code, time is the connection times of the mobile terminal, and ID (v) is the value corresponding to the v-th bit of the identity ID of the mobile terminal;
notably, the new connection code needs to be inconsistent with the previous or historical connection code to be valid, so that the connection code is disposable;
optionally, the system further comprises an early warning module, wherein the early warning module is used for early warning the running state of the air conditioner of the central unit and prompting a user to care the air conditioner;
the early warning module is in control connection with the central processing unit and is subjected to centralized control based on the central processing unit;
the early warning module is arranged in the control panel;
the early warning module prompts a user according to the operation data of the start-stop control unit, the early warning unit comprises a circuit board, an early warning popup window and an executable program, the executable program is executed on the circuit board according to the state data of the central air conditioning unit, if the state is abnormal, the early warning popup window is triggered, and the early warning popup window is displayed on the control panel after being triggered;
in other embodiments, the content associated with the early warning popup may also be sent to the mobile terminal being connected through the control panel;
through the cooperation of the early warning module and the interaction module, the early warning information of abnormal states can be transmitted to the control panel and the mobile terminal, so that the accurate monitoring of the whole system on the abnormal states is improved, and the real-time monitoring of the operation of the whole central air conditioning unit is ensured.
Embodiment two.
This embodiment should be understood to include at least all the features of any one of the foregoing embodiments, and further improve on the foregoing embodiments, as shown in fig. 1, 2, 3, 4, 5, and 6, and further include a wind direction adjustment module, where the wind direction adjustment module is disposed at an air outlet of the central air conditioning unit, and adjusts a wind direction of the central air conditioning unit;
the wind direction adjusting module comprises an air outlet main body, a hollowed protection net, a rotating unit and a swinging unit, wherein the rotating unit is used for adjusting the position of the swinging unit, the swinging unit is used for adjusting the direction of the central air conditioning unit, and the protection net is used for plugging the air outlet main body;
wherein the rotating unit and the swinging unit are both arranged on the air outlet main body;
in addition, the air outlet main body is bridged in the air supply channel of the central air conditioning unit through an air supply pipeline, so that the air generated by the central air conditioning unit can be smoothly transmitted to the environment of each use place through the air supply channel; wherein, the protective net is detachably connected with the air outlet main body;
the inner wall of the air outlet main body is provided with a sliding track for sliding connection of the rotating unit, wherein the rotating unit comprises a rotating seat, a rotating driving mechanism and an air supply hole penetrating through the rotating seat, the air supply hole is used for enabling wind energy of the central air conditioning unit to smoothly pass through, the rotating seat is used for supporting the swinging unit, and the rotating driving mechanism is used for driving the rotating seat so that the rotating seat can rotate along the axis of the rotating seat;
the outer wall of the rotating seat is provided with a supporting boss which is in sliding connection with the sliding track of the air outlet main body, and the rotating seat can rotate along the direction of the sliding track under the driving of the rotating driving mechanism, so that the position of the swinging unit is driven to be adjusted;
in addition, the swinging unit is arranged in the air supply hole of the rotating seat, the swinging unit comprises a conditioning rod, a conditioning driving mechanism, an air quantity sensor and at least 10 shutters, two ends of each shutter are hinged with the side wall of the air supply hole, rod bodies of the conditioning rod are respectively connected with the main bodies of each shutter, so that each shutter can be driven to swing when the conditioning rod acts, the air quantity sensor is used for detecting the temperature in the air supply hole and transmitting detected air quantity data to the central processor, and the conditioning driving mechanism is used for driving the conditioning rod to reciprocate and drive each shutter to swing;
specifically, one end of the adjusting rod is in driving connection with the conditioning driving mechanism, so that the conditioning rod can perform reciprocating movement, the other end of the conditioning rod extends towards one side far away from the conditioning driving mechanism, and rod bodies of the conditioning rod are connected with the side walls of the shutters, so that the shutters can be driven to swing;
the swing unit further comprises a swing control subunit, and the swing control subunit controls the driving frequency of the conditioning driving mechanism according to the difference value of the refrigerating capacity difference delta Cold and the refrigerating monitoring threshold Range of the central air conditioning unit, so that the requirements are met:
in the formula, num is the default set swinging times;
through the cooperation of the rotating unit and the swinging unit, wind energy supplied by the central air conditioning unit is rapidly transported to a use place, so that the temperature in the use place can be rapidly reduced, and the energy consumption of the whole system is effectively reduced.
The foregoing disclosure is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, so that all equivalent technical changes made by applying the description of the present invention and the accompanying drawings are included in the scope of the present invention, and in addition, elements in the present invention can be updated as the technology develops.
Claims (6)
1. An energy-saving control system of a combined wind cabinet, which comprises a central air conditioning unit and is characterized by also comprising a state detection module and a scheduling module,
the state detection module is used for detecting the state of the central air conditioning unit during operation and analyzing the state of the central air conditioning unit according to detection data, and the scheduling module schedules the load of the central air conditioning unit according to the data analysis result of the state detection module;
the state detection module comprises a state detection unit and a state analysis unit, wherein the state detection unit is used for detecting the working frequency of the compressor of the central air conditioning unit;
the state detection unit comprises a frequency table and a data memory, wherein the frequency table is used for detecting the working frequency of a compressor of the central air conditioner unit, and the data memory is used for storing data of the frequency table;
the state analysis unit obtains an air conditioner compressor working frequency detection sequence during the running of the central air conditioner unit in a period T, and calculates a refrigerating capacity difference delta Cold and an electric Power difference delta Power of the central air conditioner unit:
triggering the dispatching module to dispatch the load of the central air conditioner unit if the following conditions are met at the same time:
1) The refrigerating capacity difference delta Cold is lower than a set refrigerating monitoring threshold Range;
2) The difference delta Power exceeds a set electric Power threshold Monitor.
2. The energy-saving control system of the combined wind cabinet according to claim 1, wherein the scheduling module comprises a start-stop sampling unit and a start-stop control unit, the start-stop sampling unit samples data set by a user to obtain a temperature control range set by the user, and the start-stop control unit controls the central air conditioning unit according to a data analysis result of the state analysis unit and sampling data of the start-stop sampling unit;
the start-stop sampling unit comprises a control panel, a data transmitter and an outdoor temperature detection component, wherein the data transmitter is used for connecting the control panel with the central air conditioning unit, the control panel is used for collecting a temperature interval set by a user, and the outdoor temperature detection component is used for detecting outdoor temperature;
the start-stop control unit acquires the temperature interval [ T ] set by the user and acquired by the control panel min ，T max ]And an outdoor ambient temperature T actually measured by the outdoor temperature detecting means out And according to the temperature interval [ T ] set by the user min ，T max ]Outdoor ambient temperature T out Calculating the running time START of the central air conditioner unit and the STOP time STOP of the central air conditioner unit:
and after the central air conditioning unit continuously runs for the length of the START time, detecting and analyzing a use place through the state detection module, and entering a STOP state with STOP time being STOP if the scheduling of the load of the central air conditioning unit by the scheduling module is not triggered.
3. The energy-saving control system of a combined wind cabinet according to claim 2, further comprising an interaction module for providing interaction control to a user, the interaction module being provided on the control panel such that the user transmits data of a temperature interval set in a mobile terminal to the control panel;
the interaction module comprises an interaction unit and a binding unit, wherein the interaction unit is used for providing interaction operation for the user so as to realize the interaction transmission of the data in the set temperature interval; the binding unit is used for binding the mobile terminal with the interaction unit.
4. The energy-saving control system of a combined wind cabinet according to claim 3, wherein the interaction unit comprises an induction piece and a data storage, the induction piece is used for identifying identity identification data of the mobile terminal, and the data storage is used for storing the identity data of the mobile terminal and temperature interval data interactively transmitted by the mobile terminal.
5. The energy-saving control system of the combined air cabinet according to claim 4, further comprising an early warning module, wherein the early warning module is used for early warning the running state of the air conditioner of the central unit and prompting a user to care the air conditioner.
6. The energy-saving control system of a combined wind cabinet according to claim 5, wherein the binding unit comprises a connection management terminal and a basic ID library, the basic ID library is used for storing connection codes which have been granted by different mobile terminals, and the connection management terminal generates the connection codes according to a connection code generation protocol;
the connection management terminal generates a connection code according to the following steps:
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| JPS58167219A (en) * | 1982-03-26 | 1983-10-03 | Hitachi Ltd | Controlling method of car air conditioner |
| US9204578B2 (en) * | 2010-02-09 | 2015-12-01 | It Aire Inc. | Systems and methods for cooling data centers and other electronic equipment |
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| CN113091284B (en) * | 2021-04-27 | 2022-08-16 | 海信（广东）空调有限公司 | Control method of air conditioner |
| CN114459124A (en) * | 2022-04-13 | 2022-05-10 | 湖南桅灯智能科技有限公司 | Real-time fault diagnosis method and device for combined air cabinet of air conditioner |
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