CN112161385A - Central air-conditioning centralized control system - Google Patents
Central air-conditioning centralized control system Download PDFInfo
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 127
- 238000012545 processing Methods 0.000 claims abstract description 72
- 238000004891 communication Methods 0.000 claims abstract description 60
- 238000004458 analytical method Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 27
- 238000012423 maintenance Methods 0.000 claims description 26
- 238000005265 energy consumption Methods 0.000 claims description 18
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- 239000008400 supply water Substances 0.000 description 2
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- 206010067484 Adverse reaction Diseases 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—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
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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
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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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
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Abstract
The invention relates to a central air-conditioning centralized control system which comprises a personnel information acquisition module, a processing module, an indoor temperature and humidity acquisition module, a storage module, an analysis module, an intelligent terminal, a centralized control module and a central air-conditioning equipment terminal, wherein the personnel information acquisition module is in communication connection with the processing module, the processing module is in communication connection with the indoor temperature and humidity acquisition module, the storage module and the analysis module respectively, the analysis module is in communication connection with the intelligent terminal, the intelligent terminal is in communication connection with the centralized control module, and the centralized control module is in communication connection with the central air-conditioning equipment terminal. The invention has the effect of energy saving.
Description
Technical Field
The invention relates to the technical field of air conditioner control systems, in particular to a central air conditioner centralized control system.
Background
With the development of social economy, central air conditioners are more and more popular, and are widely installed in office buildings. However, in an office building, many indoor air conditioners are installed, the floor area is large, and great inconvenience is brought to one-by-one control of the air conditioners, and the problems are generally solved by adopting centralized control.
The central air conditioner mainly comprises an indoor unit, a wire controller and an outdoor unit, wherein usually one outdoor unit is connected with a plurality of indoor units, and each indoor unit is connected with one wire controller. The indoor unit and the outdoor unit are controlled in an interlocking manner.
Chinese patent with publication number CN203413777U discloses a central control system for central air conditioners, which specifically comprises: the air conditioners comprise air conditioners serving as indoor units and air conditioners serving as outdoor units, the centralized controllers used for respectively acquiring information from the main control boards are connected with the main control boards through serial buses, mobile terminals used for acquiring information from the centralized controllers and displaying the information in an air conditioner live-action display interface are connected with the centralized controllers in a wireless mode, and the remote server used for providing graphic elements of the air conditioner live-action display interface for the mobile terminals is connected with the mobile terminals through the Internet.
The above prior art solutions have the following drawbacks: because the office environment of an office building is complex, the problem that the indoor air conditioner works all the time when office workers in the office go out, so that energy is not saved is often caused.
Disclosure of Invention
The invention aims to provide a central air-conditioning centralized control system which can realize the energy-saving effect by closing an indoor central air-conditioning equipment end when indoor workers go out.
The above object of the present invention is achieved by the following technical solutions:
a central air-conditioning centralized control system comprises a personnel information acquisition module, a processing module, an indoor temperature and humidity acquisition module, a storage module, an analysis module, an intelligent terminal, a centralized control module and a central air-conditioning equipment end, wherein the personnel information acquisition module is in communication connection with the processing module, the processing module is in communication connection with the indoor temperature and humidity acquisition module, the storage module and the analysis module respectively, the analysis module is in communication connection with the intelligent terminal, the intelligent terminal is in communication connection with the centralized control module, and the centralized control module is in communication connection with the central air-conditioning equipment end; wherein,
the personnel information acquisition module is used for judging and acquiring information of whether people exist in the office area;
the indoor temperature and humidity acquisition module is used for acquiring indoor temperature information and humidity information of an office area;
the processing module is used for processing the information of whether people exist in the room acquired by the personnel information acquisition module and the indoor temperature information and humidity information acquired by the indoor temperature and humidity acquisition module;
the storage module is used for storing information of whether people are in the room, indoor temperature information and humidity information;
the analysis module is used for carrying out data analysis on the indoor temperature information and the humidity information so as to obtain a working mode of the central air-conditioning equipment end;
the intelligent terminal is used for relevant workers to browse and operate and control and sends control instructions to the centralized control module;
the centralized control module is used for controlling the central air-conditioning equipment end to work.
By adopting the technical scheme, the personnel information acquisition module is adopted to judge and acquire the information whether people exist in the office area, then the acquired information is sent to the processing module to be processed, if the personnel information acquisition module judges that no people exist in the office area, the processing module does not work the indoor temperature and humidity acquisition module and is in a standby state, energy consumption is saved, if the personnel information acquisition module judges that people exist in the office area, the processing module acquires indoor temperature information and humidity information through the indoor temperature and humidity acquisition module, sends the acquired indoor temperature information and humidity information to the storage module to be stored and backed up, sends the acquired indoor temperature information and humidity information to the analysis module to perform data analysis, so that the optimal working mode of the central air conditioning equipment end is obtained, and then the analysis module sends the optimal working mode information of the central air conditioning equipment end to the intelligent terminal, the intelligent terminal is used for related workers to browse and operate and control, and finally sends a control instruction to the central air-conditioning equipment end through the centralized control module; whether someone's information in the room is judged and gathered through personnel information acquisition module to the mode of control central air conditioning equipment end, when someone in the room, central air conditioning equipment end will work with the best mode, and when nobody in the room, central air conditioning equipment end will close, has realized energy-conserving effect.
The invention is further configured to: the communication connection includes wired communication as well as wireless communication.
By adopting the technical scheme, the stability of information transmission is improved by adopting wired communication transmission, and the mobility of the terminal equipment is improved by adopting wireless communication transmission. .
The invention is further configured to: the personnel information acquisition module feeds back information whether people are in the office area to the processing module by adopting signals of '0' and '1'.
Through adopting above-mentioned technical scheme, personnel information acquisition module feeds back indoor someone's information for processing module through "0", "1" signal, and personnel information acquisition module sends "0" signal to processing module, shows that indoor nobody, and personnel information acquisition module sends "1" signal to processing module, shows that indoor someone, and information transmission is more convenient, understandable.
The invention is further configured to: still include fault detection circuit and maintenance module, fault detection circuit respectively with central air conditioning equipment end and intelligent terminal communication connection for whether detect central air conditioning equipment end break down, maintenance module respectively with intelligent terminal and outside maintenance platform communication connection for send the maintenance instruction to outside maintenance platform.
Through adopting above-mentioned technical scheme, whether the operation through fault detection circuit real-time detection central air conditioning equipment end breaks down the risk, and with the information transmission who detects to intelligent terminal, browse and operation control for relevant staff, confirm through relevant staff that the operation of central air conditioning equipment end breaks down, then utilize intelligent terminal to send maintenance instruction to outside maintenance platform through maintenance module, in order to seek the help of outside maintenance platform, in order to avoid influencing the normal use of central air conditioning equipment end.
The invention is further configured to: the intelligent terminal comprises a central air-conditioning equipment end and an intelligent terminal, and is characterized by further comprising an inquiry module, wherein the inquiry module is in communication connection with the central air-conditioning equipment end and the intelligent terminal respectively and used for inquiring the energy consumption of the central air-conditioning equipment end.
By adopting the technical scheme, the energy consumption condition of the central air-conditioning equipment end in a fixed time period is inquired through the inquiry module, and the inquiry result is sent to the intelligent terminal so as to be browsed and operated and controlled by related workers, so that the energy consumption condition of the central air-conditioning equipment end can be monitored conveniently in real time in the fixed time period, and the centralized management of the central air-conditioning equipment end is facilitated.
The invention is further configured to: the intelligent door and window closing detection device is characterized by further comprising a door and window detection module and an alarm module, wherein the door and window detection module is in communication connection with the intelligent terminal and the alarm module respectively, the alarm module is in communication connection with the intelligent terminal, the door and window detection module is used for detecting whether indoor doors and windows are closed or not, and the alarm module is used for giving an alarm when the indoor doors and windows are not closed.
Through adopting above-mentioned technical scheme, when the air conditioner is opened, whether door and window through door and window detection module detection room is closed, and send the testing result to intelligent terminal, browse and operation control for relevant staff, if it does not close to detect indoor door and window, still send the testing result to alarm module, report to the police, close the door and window with the relevant staff of suggestion, in order to avoid appearing door and window and do not close but the central air conditioning equipment end is running, increase the energy consumption of central air conditioning equipment end, and simultaneously, utilize intelligent terminal also can corresponding control alarm module to carry out work.
The invention is further configured to: still include comdenstion water flow collection module and comdenstion water circulation module, comdenstion water flow collection module respectively with intelligent terminal and central air conditioning equipment end communication connection for gather the flow information of comdenstion water in the comdenstion water pipeline of central air conditioning equipment end, comdenstion water circulation module respectively with intelligent terminal and central air conditioning equipment end communication connection, be used for supplying water to central air conditioning equipment end.
Through adopting above-mentioned technical scheme, gather the flow information of comdenstion water in the condensate pipe way of central air conditioning equipment end through comdenstion water flow collection module, and the running condition of corresponding judgement central air conditioning equipment end to with the information transmission who gathers to intelligent terminal, and, carry out cyclic utilization with the produced comdenstion water of central air conditioning equipment end through comdenstion water circulation module, with the consumption of sparingly water resource.
The invention is further configured to: the temperature and humidity monitoring system further comprises an outdoor temperature and humidity acquisition module, wherein the outdoor temperature and humidity acquisition module is in communication connection with the processing module and is used for acquiring outdoor temperature information and humidity information of an office area.
By adopting the technical scheme, the outdoor temperature information and the outdoor humidity information of an office area are collected through the outdoor temperature and humidity collecting module, the collected temperature information and the collected humidity information are sent to the processing module to be processed correspondingly, the outdoor temperature information and the collected humidity information are sent to the analyzing module by the processing module, the indoor temperature and humidity information and the outdoor temperature and humidity information are subjected to data analysis by the analyzing module to obtain the optimal working mode of the central air-conditioning equipment end, the optimal working mode information of the central air-conditioning equipment end is sent to the intelligent terminal by the analyzing module to be browsed and operated and controlled by related working personnel, and finally, the intelligent terminal is utilized to send a control instruction to the central air-conditioning equipment end through the centralized control module so that the central air-conditioning equipment end operates according to the optimal working mode to avoid overlarge indoor and outdoor temperature difference and humidity difference, causing physical discomfort when the worker is out.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the information of whether a person is in an office area is judged and collected by the personnel information collection module, the collected information is sent to the processing module to be processed, if the personnel information collection module judges that no person is in the office area, the processing module does not work the indoor temperature and humidity collection module and is in a standby state, energy consumption is saved, if the personnel information collection module judges that a person is in the office area, the processing module collects indoor temperature information and humidity information by the indoor temperature and humidity collection module and sends the collected indoor temperature information and humidity information to the storage module to be stored and backed up, the collected indoor temperature information and humidity information are sent to the analysis module to be subjected to data analysis, so that the optimal working mode of the central air conditioning equipment end is obtained, and the analysis module sends the optimal working mode information of the central air conditioning equipment end to the intelligent terminal, the intelligent terminal is used for related workers to browse and operate and control, and finally sends a control instruction to the central air-conditioning equipment end through the centralized control module; the personnel information acquisition module is used for judging and acquiring the information of whether a person is in a room or not, so that the working mode of the central air-conditioning equipment end is controlled, when a person is in the room, the central air-conditioning equipment end works in the optimal working mode, and when no person is in the room, the central air-conditioning equipment end is closed, so that the energy-saving effect is realized;
2. the method comprises the steps that whether the operation of a central air-conditioning equipment end has a fault risk or not is detected in real time through a fault detection circuit, detected information is sent to an intelligent terminal to be browsed and operated and controlled by relevant workers, and if the relevant workers confirm that the operation of the central air-conditioning equipment end has the fault, the intelligent terminal is used for sending a maintenance instruction to an external maintenance platform through a maintenance module to seek for the help of the external maintenance platform so as to avoid influencing the normal use of the central air-conditioning equipment end;
3. when the air conditioner is started, whether an indoor door or window is closed is detected through the door or window detection module, a detection result is sent to the intelligent terminal to be browsed and operated and controlled by related workers, if the indoor door or window is not closed, the detection result is sent to the alarm module to give an alarm to prompt the related workers to close the door or window, so that the situation that the door or window is not closed but the central air conditioning equipment terminal is running is avoided, the energy consumption of the central air conditioning equipment terminal is increased, and meanwhile, the intelligent terminal can also be used for correspondingly controlling the alarm module to work;
4. the outdoor temperature and humidity information of the office area is collected through an outdoor temperature and humidity collecting module, the collected temperature information and humidity information are sent to a processing module for corresponding processing, the processing module sends outdoor temperature information and humidity information to an analysis module, the analysis module performs data analysis on indoor temperature and humidity information and outdoor temperature and humidity information, so as to obtain the optimal working mode of the central air-conditioning equipment end, the analysis module sends the optimal working mode information of the central air-conditioning equipment end to the intelligent terminal, for the browsing and operation control of related workers, and finally, the intelligent terminal is utilized to send a control instruction to the central air-conditioning equipment end through the centralized control module, so that the central air-conditioning equipment end operates according to the optimal working mode, and the condition that the temperature difference and the humidity difference between the indoor and the outdoor are too large, and the physical discomfort is caused when the working personnel go out is avoided.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 5 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 6 of the present invention.
Reference numerals: 1. a personnel information acquisition module; 2. a processing module; 3. an indoor temperature and humidity acquisition module; 4. a storage module; 5. an analysis module; 6. an intelligent terminal; 7. a centralized control module; 8. a central air conditioning equipment terminal; 9. a fault detection circuit; 10. a maintenance module; 11. an external maintenance platform; 12. a query module; 13. a door and window detection module; 14. an alarm module; 15. a condensate flow collection module; 16. a condensed water circulation module; 17. outdoor humiture collection module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the central air-conditioning centralized control system disclosed by the present invention includes, as shown in the figure, a personnel information collection module 1, a processing module 2, an indoor temperature and humidity collection module 3, a storage module 4, an analysis module 5, an intelligent terminal 6, a centralized control module 7 and a central air-conditioning equipment terminal 8, specifically, the personnel information collection module 1 is in communication connection with the processing module 2, the processing module 2 is in communication connection with the indoor temperature and humidity collection module 3, the storage module 4 and the analysis module 5, the analysis module 5 is in communication connection with the intelligent terminal 6, the intelligent terminal 6 is in communication connection with the centralized control module 7, and the centralized control module 7 is in communication connection with the central air-conditioning equipment terminal 8.
In this embodiment, the communication connection described above may be a wired communication connection or a wireless communication connection, where the wired communication connection is communication through a transmission line, for example, transmission may be performed by using an HBS bus or an RS485 bus, and the wireless communication connection is communication through a wireless transmission module, for example, transmission may be performed by using WIFI or the like, and according to actual use requirements, the adopted communication connection mode may be changed, and the present invention is not limited thereto.
Wherein, the personnel information collecting module 1 is used for judging and collecting the information whether people are in the office building area, and the personnel information collecting module 1 sends the collected information to the processing module 2 in real time, preferably, the infrared sensor is used for monitoring whether people are in the office building area in real time, namely, if no people are in the office building area, the infrared sensor sends a '0' signal to the processing module 2, if people are in the office building area, the infrared sensor sends a '1' signal to the processing module 2, namely, the infrared sensor adopts the '0' signal or the '1' signal to feed back the information whether people are in the office building area to the processing module 2, namely, if the processing module 2 receives the '0' signal, the processing module 2 controls the indoor temperature and humidity collecting module 3 not to work, and the indoor temperature and humidity collecting module 3 is in the standby state, energy consumption is saved, and if the processing module 2 receives the '1' signal, the processing module 2 controls the indoor temperature and humidity acquisition module 3 to work so as to acquire indoor temperature information and humidity information; compared with the indoor temperature and humidity acquisition module 3 which is not used indoors, the indoor temperature and humidity acquisition module also works, and energy consumption is saved.
Wherein, indoor humiture collection module 3 is used for gathering the indoor temperature information of office area and humidity information, and the preferred adopts temperature sensor to gather indoor temperature information, adopts humidity transducer to gather indoor humidity information to indoor humiture collection module 3 sends the temperature information and the humidity information who gather to processing module 2.
Wherein, processing module 2 carries out corresponding processing to indoor someone's information and indoor temperature information and humidity information that temperature and humidity sensing module 3 gathered that personnel information collection module 1 gathered, the preferred, in this embodiment, processing module 2 is central processing unit or microprocessor, processing module 2 sends the indoor someone's information and indoor humiture information that receive to storage module 4 and stores, processing module 2 still sends the indoor someone's information and indoor humiture information that receive to analysis module 5.
Wherein, analysis module 5 is used for carrying out data analysis to the indoor temperature information and the humidity information that receive to reacing the best mode of operation of central air conditioning equipment end 8, in this embodiment, best mode of operation means according to indoor temperature information and humidity information, in order to control central air conditioning equipment end 8 and carry out work with suitable air-out wind speed, air-out amount of wind and air-out temperature, analysis module 5 sends the best mode information of central air conditioning equipment end 8 who obtains to intelligent terminal 6 again, for relevant staff's browse and operation control.
In this embodiment, the intelligent terminal 6 includes a fixed terminal and a mobile terminal, preferably, the fixed terminal includes a desktop computer, and the mobile terminal includes a mobile phone, an ipad and a notebook computer, that is, if the relevant staff is in the office area, the fixed terminal can be used for browsing and operation control, so as to improve the rapidity of networking operation, and if the relevant staff is not in the office area, for example, going out or going home, the mobile terminal can be used for browsing and operation control, so that the portable terminal is convenient to carry.
The centralized control module 7 is configured to control the central air conditioning equipment terminal 8 to perform corresponding work, and preferably, in this embodiment, the centralized control module 7 is a PLC controller, so that the central air conditioning equipment terminal 8 is conveniently controlled by the PLC controller.
The implementation principle of the embodiment is as follows: the personnel information acquisition module 1 judges and acquires information whether people exist indoors or not in real time, the information is transmitted through signals of '0' and '1', the acquired information whether people exist indoors or not is sent to the processing module 2, when the personnel information acquisition module 1 sends a '0' signal to the processing module 2, the indoor nobody is indicated, the processing module 2 controls the indoor temperature and humidity acquisition module 3 not to acquire indoor temperature and humidity, the processing module 2 sends the indoor nobody information to the storage module 4 for storage and backup, the processing module 2 also sends the indoor nobody information to the intelligent terminal 6 through the analysis module 5, the intelligent terminal 6 sends a control instruction for not opening or closing the central air conditioning equipment end 8 to the centralized control module 7, and finally, the central air conditioning equipment end 8 is not opened or closed through the centralized control module 7; when the personnel information collection module 1 sends a '1' signal to the processing module 2, indicating that a person is in a room, the processing module 2 controls the indoor temperature and humidity collection module 3 to collect indoor temperature information and humidity information, specifically, a temperature sensor is used for collecting temperature information, a humidity sensor is used for collecting humidity information, the indoor temperature and humidity collection module 3 sends the collected temperature information and humidity information to the processing module 2 for corresponding processing, the processing module 2 sends the temperature information and humidity information to the storage module 4 for storage and backup so as to be convenient for subsequent retrieval and lookup, the processing module 2 also sends the temperature information and humidity information to the analysis module 5, the received indoor temperature information and humidity information are analyzed by the analysis module 5 to obtain the optimal working mode of the central air conditioning equipment end 8, and, the analysis module 5 sends the obtained optimal working mode information of the central air-conditioning equipment end 8 to the intelligent terminal 6 for browsing and operation control of related workers, the intelligent terminal 6 sends a control instruction for opening and adjusting the central air-conditioning equipment end 8 to the centralized control module 7, and finally, the central air-conditioning equipment end 8 is opened and adjusted by the centralized control module 7.
In this embodiment, the opening, the adjustment, and the closing of the central air conditioning equipment end 8 may be performed by using the above modules, or may be performed by performing corresponding operation control operation through the intelligent terminal 6, and a corresponding operation mode is changed according to an actual use condition, which is not limited in the present invention.
Example 2
Referring to fig. 2, another embodiment of the present invention is shown in the figures, and the present embodiment is different from the previous embodiment in that the present embodiment further includes a fault detection circuit 9 and a maintenance module 10, the fault detection circuit 9 is respectively in communication connection with the central air conditioning equipment end 8 and the intelligent terminal 6, the maintenance module 10 is respectively in communication connection with the intelligent terminal 6 and the external maintenance platform 11, specifically, the fault detection circuit 9 monitors the operation parameters of the central air conditioning equipment end 8 in real time, if the operation parameters of the central air conditioning equipment end 8 in operation are greater than or less than the normal operation parameter threshold, that is, the central air conditioning equipment end 8 has a risk of fault, when the central air conditioning equipment end 8 has a risk of fault, the fault detection circuit 9 sends the detected abnormal operation parameters of the central air conditioning equipment end 8 to the intelligent terminal 6, and determines whether the central air conditioning equipment end 8 has a fault by related staff, the method is characterized in that the phenomenon that the central air conditioning equipment end 8 is in short-time abnormal operation due to some external factors and then recovers to normal operation is avoided, the short-time abnormal operation does not belong to faults, relevant workers confirm that the central air conditioning equipment end 8 is in faults, and the intelligent terminal 6 is used for sending fault information of the central air conditioning equipment end 8 to the external maintenance platform 11 through the maintenance module 10, so that the help of the external maintenance platform 11 is sought, and the normal use of the central air conditioning equipment end 8 is prevented from being influenced.
Example 3
Referring to fig. 3, another embodiment of the present invention is shown, and as shown in the drawing, the present embodiment is different from the previous embodiment in that the present embodiment further includes an inquiry module 12, specifically, the inquiry module 12 is in communication connection with the central air conditioning equipment end 8 and the intelligent terminal 6, and is configured to inquire about the energy consumption situation of the central air conditioning equipment end 8 within a fixed time, and send the energy consumption situation to the intelligent terminal 6 for browsing by related staff.
In this embodiment, the related staff can set the time period queried by the query module 12 through the intelligent terminal 6, for example, energy consumption in one month, energy consumption in one day, energy consumption in one hour, and the like, so that the related staff can record the energy consumption condition of the central air-conditioning equipment terminal 8 in a fixed time through the query module 12, thereby achieving the purpose of better managing the central air-conditioning equipment terminal 8.
Example 4
Referring to fig. 4, another embodiment of the present invention is shown, and as shown in the drawing, the present embodiment is different from the previous embodiment in that the present embodiment further includes a door and window detecting module 13 and an alarm module 14, specifically, the door and window detecting module 13 is respectively connected to the intelligent terminal 6 and the alarm module 14 in a communication manner, that is, when the door/window detecting module 13 detects that the door/window in the room is not closed, the door/window detecting module 13 will send the detected information to the intelligent terminal 6 to prompt the relevant staff to close the door/window, meanwhile, the door and window detection module 13 sends the detected information to the alarm module 14 for alarming, so as to prevent the related staff from being away from the intelligent terminal 6 and further remind the related staff to close the door and window, in addition, the alarm module 14 is also in communication connection with the intelligent terminal 6, that is, the intelligent terminal 6 can control the alarm module 14 to work correspondingly; if the indoor central air-conditioning equipment end 8 is opened and the indoor door and window is not closed, the energy consumption of the central air-conditioning equipment end 8 is increased, so that the energy consumption of the central air-conditioning equipment end 8 can be reduced through the door and window detection module 13 and the alarm module 14.
Wherein, the preferred, in this embodiment, door and window detection module 13 also adopts infrared ray sensor, whether close well through indoor door and window of infrared ray sensor real-time supervision to, alarm module 14 includes bee calling organ and warning light.
Example 5
Referring to fig. 5, another embodiment of the present invention is shown, and as shown in the drawing, the present embodiment is different from the previous embodiment in that the present embodiment further includes a condensate water flow collecting module 15 and a condensate water circulating module 16, specifically, the condensate water flow collecting module 15 is respectively in communication connection with the intelligent terminal 6 and the central air conditioning equipment terminal 8, so as to collect flow information of condensate water in a condensate water pipeline of the central air conditioning equipment terminal 8 in real time through the condensate water flow collecting module 15 and send the condensate water flow information to the intelligent terminal 6 for browsing of related staff, the condensate water circulating module 16 is respectively in communication connection with the intelligent terminal 6 and the central air conditioning equipment terminal 8, so as to control the condensate water circulating module 16 to supply water to the central air conditioning equipment terminal 8 through the intelligent terminal 6, specifically, the condensate water generated when the central air conditioning equipment terminal 8 operates flows to the condensate water circulating module 16, then, the intelligent terminal 6 controls the condensed water circulation module 16 to supply water to the central air-conditioning equipment end 8; therefore, the working state of the central air-conditioning equipment end 8 is judged through the condensed water flow information collected by the condensed water flow collecting module 15, and a water source is provided for the central air-conditioning equipment end 8 through the condensed water circulating module 16, so that the consumption of water resources is saved.
Example 6
Referring to fig. 6, as shown in the drawing, the present embodiment is different from the previous embodiment in that the present embodiment further includes an outdoor temperature and humidity acquisition module 17, specifically, the outdoor temperature and humidity acquisition module 17 is in communication connection with the processing module 2, the outdoor temperature and humidity acquisition module 17 is configured to acquire temperature information and humidity information outside an office area and send the acquired temperature information and humidity information to the processing module 2 for processing, the processing module 2 sends the received temperature information and humidity information to the storage module 4 for storage and backup, the processing module 2 further sends the received temperature information and humidity information to the analysis module 5, so as to analyze the outdoor temperature and humidity information through the analysis module 5 to obtain an optimal working mode of the central air conditioning equipment end 8, and the analysis module 5 sends the optimal working mode information of the central air conditioning equipment end 8 to the intelligent terminal 6, and the intelligent terminal 6 sends a control instruction to the centralized control module 7 so as to control the corresponding work of the central air-conditioning equipment terminal 8.
Wherein, in this embodiment, outdoor humiture collection module 17 is the same with indoor humiture collection module 3's mode of operation, also promptly, only has personnel information collection module 1 to gather indoor someone, and outdoor humiture collection module 17 just works, otherwise, is in standby state, saves the power consumption.
In addition, the outdoor temperature and humidity acquisition module 17 also adopts a temperature sensor and a humidity sensor to respectively acquire outdoor temperature information and humidity information, and specifically, the temperature sensor and the humidity sensor are respectively arranged outside the office area, that is, in an outdoor and open environment.
Therefore, when a person is in the room, the person information acquisition module 1 sends a '1' signal to the processing module, and the processing module 2 respectively controls the indoor temperature and humidity acquisition module 3 and the outdoor temperature and humidity acquisition module 17 to work, that is, the indoor temperature and humidity acquisition module 3 acquires indoor temperature information and humidity information, the outdoor temperature and humidity acquisition module 17 acquires outdoor temperature information and humidity information, the indoor temperature and humidity acquisition module 3 and the outdoor temperature and humidity acquisition module 17 respectively send the acquired temperature information and humidity information to the processing module 2, the processing module 2 sends the received indoor temperature and humidity information and outdoor temperature and humidity information to the storage module 4 for storage and backup, and the processing module 2 further sends the received indoor temperature and humidity information and outdoor temperature and humidity information to the analysis module 5, the indoor temperature and the outdoor temperature and humidity are respectively analyzed through the analysis module 5, so as to obtain the optimal working mode of the central air-conditioning equipment end 8, in this embodiment, the optimal working mode refers to that the air outlet speed of the central air-conditioning equipment end 8 is proper, the air outlet air quantity is proper, the air outlet temperature is proper, and the like, so that the analysis module 5 sends the analyzed optimal working mode information of the central air-conditioning equipment end 8 to the intelligent terminal 6, so as to be browsed and operated by related workers, and further, a control instruction is sent to the centralized control module 7 through the intelligent terminal 6, so as to control the central air-conditioning equipment end 8 to operate in the optimal working mode.
The outdoor temperature and humidity acquisition module 17 is used for acquiring outdoor temperature information and humidity information, the indoor temperature and humidity acquisition module 3 is used for acquiring indoor temperature information and humidity information, the outdoor temperature and humidity acquisition module 17 and the indoor temperature and humidity acquisition module 3 transmit the acquired temperature and humidity information to the analysis module 5 through the processing module 2 for data analysis, and therefore the optimal working mode of the central air conditioning equipment end 8 is obtained through the analysis module 2; generally, when people pass through an environment with large temperature and humidity changes, adverse reactions such as discomfort of the body, for example, cold and the like, are usually generated, and through the arrangement, the situations that the outdoor temperature and humidity are far larger or far smaller than the indoor temperature and humidity, and the worker goes out to cause discomfort of the body and the like are avoided, wherein the far larger or far smaller means that the temperature difference between the indoor temperature and the outdoor temperature is more than 15 ℃ and the relative humidity difference between the indoor temperature and the outdoor temperature is more than 30%.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A central air-conditioning centralized control system is characterized by comprising a personnel information acquisition module (1), a processing module (2), an indoor temperature and humidity acquisition module (3), a storage module (4), an analysis module (5), an intelligent terminal (6), a centralized control module (7) and a central air-conditioning equipment end (8), wherein the personnel information acquisition module (1) is in communication connection with the processing module (2), the processing module (2) is in communication connection with the indoor temperature and humidity acquisition module (3), the storage module (4) and the analysis module (5) respectively, the analysis module (5) is in communication connection with the intelligent terminal (6), the intelligent terminal (6) is in communication connection with the centralized control module (7), and the centralized control module (7) is in communication connection with the central air-conditioning equipment end (8); wherein,
the personnel information acquisition module (1) is used for judging and acquiring information of whether people exist in the office area;
the indoor temperature and humidity acquisition module (3) is used for acquiring indoor temperature information and humidity information of an office area;
the processing module (2) is used for processing the information of whether people exist in the room acquired by the personnel information acquisition module (1) and the indoor temperature information and humidity information acquired by the indoor temperature and humidity acquisition module (3);
the storage module (4) is used for storing information of whether people are in the room, indoor temperature information and humidity information;
the analysis module (5) is used for carrying out data analysis on the indoor temperature information and the humidity information so as to obtain the working mode of the central air-conditioning equipment end (8);
the intelligent terminal (6) is used for relevant workers to browse and operate and control and sends a control instruction to the centralized control module (7);
the centralized control module (7) is used for controlling the central air-conditioning equipment end (8) to work.
2. The central air-conditioning centralized control system of claim 1, wherein the communication connection comprises wired communication and wireless communication.
3. The central air-conditioning centralized control system according to claim 1, characterized in that the personnel information collection module (1) feeds back information on whether people are in the office area to the processing module (2) by using signals of '0' and '1'.
4. The central air-conditioning centralized control system according to claim 1, further comprising a fault detection circuit (9) and a maintenance module (10), wherein the fault detection circuit (9) is respectively in communication connection with the central air-conditioning equipment terminal (8) and the intelligent terminal (6) for detecting whether the central air-conditioning equipment terminal (8) is in fault, and the maintenance module (10) is respectively in communication connection with the intelligent terminal (6) and the external maintenance platform (11) for sending a maintenance instruction to the external maintenance platform (11).
5. The central air-conditioning centralized control system according to claim 1, further comprising an inquiry module (12), wherein the inquiry module (12) is in communication connection with the central air-conditioning equipment terminal (8) and the intelligent terminal (6) respectively, and is used for inquiring the energy consumption of the central air-conditioning equipment terminal (8).
6. The central air-conditioning centralized control system according to claim 1, further comprising a door and window detection module (13) and an alarm module (14), wherein the door and window detection module (13) is in communication connection with the intelligent terminal (6) and the alarm module (14), the alarm module (14) is in communication connection with the intelligent terminal (6), the door and window detection module (13) is used for detecting whether the indoor door and window are closed, and the alarm module (14) is used for giving an alarm when the indoor door and window are not closed.
7. The central air-conditioning centralized control system according to claim 1, further comprising a condensate water flow collection module (15) and a condensate water circulation module (16), wherein the condensate water flow collection module (15) is respectively in communication connection with the intelligent terminal (6) and the central air-conditioning equipment terminal (8) and is used for collecting flow information of condensate water in a condensate water pipeline of the central air-conditioning equipment terminal (8), and the condensate water circulation module (16) is respectively in communication connection with the intelligent terminal (6) and the central air-conditioning equipment terminal (8) and is used for supplying water to the central air-conditioning equipment terminal (8).
8. The central air-conditioning centralized control system according to claim 1, further comprising an outdoor temperature and humidity acquisition module (17), wherein the outdoor temperature and humidity acquisition module (17) is in communication connection with the processing module (2) and is used for acquiring outdoor temperature information and humidity information of an office area.
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| CN114623581A (en) * | 2022-03-15 | 2022-06-14 | 广东开利暖通空调股份有限公司 | Control method of air conditioner and building control system |
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Application publication date: 20210101 |