CN110986303A - Cold and hot governing system of central air conditioning - Google Patents
Cold and hot governing system of central air conditioning Download PDFInfo
- Publication number
- CN110986303A CN110986303A CN201911343456.7A CN201911343456A CN110986303A CN 110986303 A CN110986303 A CN 110986303A CN 201911343456 A CN201911343456 A CN 201911343456A CN 110986303 A CN110986303 A CN 110986303A
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- air conditioner
- control terminal
- temperature
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- cloud server
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a cold and hot adjusting system of a central air conditioner, and belongs to the technical field of air conditioners. The technical scheme of the invention is as follows: wherein be equipped with control terminal, thereby control terminal accessible wifi module is connected to the internet and is realized being connected with the high in the clouds server, the GPS module that sets up in the control terminal uploads the locating data to the high in the clouds server and obtains real-time local outdoor temperature, thereby adjust and control the air conditioner through outdoor temperature's change and realize intelligent cold and hot regulation, control terminal can carry out contrastive analysis with the air conditioner temperature value of setting for before with the real-time local temperature information that obtains from the high in the clouds server, if outdoor temperature reduces, then the temperature that corresponds control air conditioner and set for risees, otherwise the temperature that control air conditioner set for reduces, realize adjusting according to the change that needs the temperature, when the value of setting for winter is not enough for the sleeper provides suitable temperature, control air conditioner heats and strengthens, reduce the intensity of refrigerating when not needing required refrigeration summer.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a cold and hot adjusting system of a central air conditioner.
Background
A central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, which are different from conventional refrigerant type air conditioners, such as (single unit, VRV) centralized air handling to achieve comfort requirements. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load.
However, the existing central air conditioner can only set a constant temperature to work, the outdoor temperature can be obviously reduced at night, in addition, the body temperature of people can be reduced after sleeping, and if the temperature is in winter, the temperature provided by the previously set air conditioner is too low and needs to be properly increased; if in summer, the set temperature can be properly increased to save energy consumption. However, the existing central air conditioner does not have the function of the cold and hot adjusting system.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the central air conditioner cold and hot adjusting system is provided aiming at the problem that the existing central air conditioner cold and hot adjusting system can only set a constant temperature for the air conditioner to work and cannot be intelligently adjusted along with the change of the temperature required by a human body after the human body enters the sleep.
In order to solve the technical problems, the invention adopts the following technical scheme:
a central air-conditioning cold and heat regulation system comprises an air conditioner and a control terminal; the control terminal comprises a central processing unit, a data storage unit, a wireless wifi module, an infrared transmitter and a GPS module, the air conditioner comprises an air conditioner infrared receiver, the air conditioner infrared receiver is used for receiving pulse modulation signals transmitted by the infrared transmitter in the control terminal, then converting optical signals into corresponding electric signals, then obtaining remote control coded pulses (remote control instructions) through amplification of a preamplifier, amplitude limiting, shaping, peak detection and the like, and sending the remote control coded pulses to a central microprocessor of the air conditioner for decoding and controlling related circuits to regulate and control temperature.
The system further comprises a mobile phone and a cloud server, wherein a wireless wifi module in the control terminal is used for being connected to the Internet through wifi, so that connection with the cloud server is achieved, and real-time local temperature data are obtained through the cloud server; the mobile phone is used for being connected with the cloud server through the internet and indirectly sending instruction signals to the control terminal through the cloud server, so that the remote control of the control terminal is achieved through the mobile phone.
The central processing unit in the control terminal is used for information processing and program operation, the data storage unit is used for storing the obtained data, and the data storage unit is connected with the central processing unit and provides data support for the central processing unit.
The GPS module in the control terminal is communicated with the satellite, and the positioning data is obtained after calculation and is uploaded to the cloud server through the Internet.
After the mobile phone sends the instruction signal to the control terminal through the cloud server, the cloud server transmits the instruction signal to the control terminal, the control terminal analyzes and processes the instruction signal through the central processing unit, then sends a corresponding instruction electric signal to the infrared transmitter, and the infrared transmitter transmits a pulse modulation signal to the air conditioner infrared receiver to realize the effect of controlling the air conditioner anytime and anywhere by the mobile phone.
The air conditioner infrared receivers are multiple and are respectively installed in each room, and each air conditioner infrared receiver correspondingly controls an indoor unit of a central air conditioner.
The number of the control terminals is the same as that of the air conditioner infrared receivers, namely, each control terminal correspondingly controls an indoor unit of a central air conditioner.
Compared with other methods, the method has the beneficial technical effects that:
the invention relates to a central air conditioner cold and hot adjusting system, which is provided with a control terminal, wherein the control terminal can be connected to the Internet through a wireless wifi module so as to be connected with a cloud server, a GPS module arranged in the control terminal can realize the communication with a satellite so as to obtain positioning data, the positioning data is uploaded to the cloud server so as to obtain real-time local outdoor temperature, so that the air conditioner can be adjusted and controlled through the change of the outdoor temperature so as to realize intelligent cold and hot adjustment, the control terminal can compare and analyze the real-time local temperature information obtained from the cloud server with the previously set air conditioner temperature value, if the outdoor temperature is reduced, the temperature set by the air conditioner is correspondingly controlled to be increased, otherwise, if the outdoor temperature is increased, the temperature set by the air conditioner is controlled to be reduced, the adjustment is realized according to the change of the required temperature, and when the value set in winter is insufficient, the control air conditioner heats and strengthens, reduces the refrigeration intensity when not needing the required refrigeration in summer, plays energy-conserving effect simultaneously, can intelligent follow the human body and get into the change of required temperature and adjust after sleeping.
Drawings
FIG. 1 is a schematic diagram of the connection of parts of the system of the present invention;
FIG. 2 is a simplified diagram of the connection of the system of the present invention;
1. a control terminal; 11. a central processing unit; 12. a data storage unit; 13. a wireless wifi module; 14. an infrared emitter; 15. a GPS module; 2. a cloud server; 3. an air conditioner; 31. an air conditioner infrared receiver; 4. a mobile phone; 5. and (4) a satellite.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.
A central air-conditioning cooling and heating adjusting system as shown in fig. 1 and 2 comprises an air conditioner 3 and a control terminal 1; the control terminal 1 comprises a central processing unit 11, a data storage unit 12, a wireless wifi module 13, an infrared emitter 14 and a GPS module 15, the air conditioner 3 comprises an air conditioner infrared receiver 31, the air conditioner infrared receiver 31 is used for receiving pulse modulation signals emitted by the infrared emitter 14 in the control terminal 1, then converting optical signals into corresponding electric signals, obtaining remote control coded pulses (remote control instructions) through preamplifier amplification, amplitude limiting, shaping, peak detection and the like, and sending the remote control coded pulses (remote control instructions) to a central microprocessor of the air conditioner 3 for decoding and controlling related circuits to regulate and control temperature.
Furthermore, in order to facilitate that a user can remotely control the control terminal 1 in real time, the system further comprises the mobile phone 4 and the cloud server 2, wherein the wireless wifi module 13 in the control terminal 1 is used for connecting to the internet through wifi, so that the connection with the cloud server 2 is realized, and real-time local temperature data is acquired through the cloud server 2; the mobile phone 4 is used for being connected with the cloud server 2 through the internet, and sending instruction signals to the control terminal 1 indirectly through the cloud server 2, so that remote control over the control terminal 1 is achieved through the mobile phone 4, the user can control the control terminal 1 to run corresponding functions through the medium cloud server 2 in real time through the mobile phone 4, finally, the pulse modulation signals are sent to the air conditioner infrared receiver 31 in the air conditioner 3 through the infrared transmitter 14 in the control terminal 1, and the temperature value of the air conditioner 3 is regulated and controlled in real time.
Further, the central processing unit 11 in the control terminal 1 is used for information processing and program operation, the data storage unit 12 is used for storing the obtained data, the data storage unit 12 is connected with the central processing unit 11 and provides data support for the central processing unit 11, in addition, the data storage unit 12 can also be used for storing a function program set in advance, and the central processing unit 11 reads and sends a corresponding instruction signal to regulate and control the air conditioner 3 after operation, so that in addition to simple cold and hot regulation, startup and shutdown, a sleep mode and the like can be realized. In order to download accurate local outdoor temperature information from the cloud server 2, the GPS module 15 in the control terminal 1 establishes communication with the satellite 5, obtains positioning data after calculation, and the positioning data is uploaded to the cloud server 2 through the internet, so that the function of accurately positioning the control terminal 1 can be achieved, its function is not only to obtain accurate field temperature information, but also to perform other functions, such as location data sharing via the handset 4 and the control terminal 1, on the premise that the user starts the automatic starting function of the control terminal 1 in advance, when the distance between the user mobile phone 4 and the control terminal 1, namely the home, is short, the control terminal 1 starts the air conditioner 3 by running the automatic starting program, so that the user does not need to wait for the air conditioner 3 to be slowly started after arriving at home, and the user experience is improved.
Further, after the mobile phone 4 sends an instruction signal to the control terminal 1 through the cloud server 2, the central processing unit 11 analyzes and processes the instruction signal, and then sends a corresponding electric signal to the infrared transmitter 14, and the infrared transmitter 14 sends a pulse modulation signal to the air conditioner infrared receiver 31 to achieve the effect of controlling the air conditioner 3.
Further, since the central air conditioner 3 usually has a plurality of indoor units installed in each room in a distributed manner, a plurality of similar air conditioner infrared receivers 31 are installed in each room, and each air conditioner infrared receiver 31 controls one indoor unit of the central air conditioner 3 correspondingly.
Further, in order to be able to control the indoor units of each room individually, the number of the control terminals 1 is the same as the number of the air-conditioning infrared receivers 31, that is, each control terminal 1 controls an indoor unit of a central air conditioner 3 correspondingly, so that the indoor units of the air conditioners 3 in the corresponding room can be selectively controlled by the corresponding control terminal 1.
The method comprises the following specific working steps:
firstly, a user can be connected with a cloud server 2 through a mobile phone 4 in a networking manner, and a control terminal 1 is connected with a wifi network through a wireless wifi module 13 so as to be connected with the cloud server 2, so that the user can indirectly control the control terminal 1 to start a sleep mode through sending a command through the mobile phone 4 at any time and any place, and a central processing unit 11 in the control terminal 1 reads and runs a sleep mode program originally stored in a data storage unit 12; if the temperature value set at the beginning of the air conditioner 3 is X, the GPS module 15 in the control terminal 1 sends the position data to the cloud server 2 to obtain the local outdoor temperature Y, when the outdoor temperature Y is decreased at night, the GPS module sends an electric signal for increasing the temperature setting value to the infrared transmitter 14 (the adjustment value can be adjusted by the user's habit, generally 1-2 °), the infrared transmitter 14 sends a pulse modulation signal to the air conditioner infrared receiver 31 after receiving the electric signal, then the air conditioner infrared receiver 31 converts the optical signal into a corresponding electric signal, and then the electric signal is amplified, limited, shaped, detected by the preamplifier, to obtain a remote control coded pulse (remote control command), which is sent to the central microprocessor of the air conditioner 3 to decode and control the related circuit to adjust the temperature to increase by 1-2 °, and if the outdoor temperature Y is increased, the control terminal 1 sends an electric signal for reducing the temperature to reduce the set value of the air conditioner 3, so that the set value of the air conditioner is intelligently adjusted along with the change of the temperature required after the human body enters the sleep.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (7)
1. The utility model provides a central air conditioning cold and hot governing system, includes air conditioner (3) and control terminal (1), characterized in that, control terminal (1) includes central processing unit (11), data memory cell (12), wireless wifi module (13), infrared emitter (14) and GPS module (15), air conditioner (3) are including air conditioner infrared receiver (31), air conditioner infrared receiver (31) are used for receiving the pulse modulation signal that infrared emitter (14) sent in control terminal (1), then convert light signal into corresponding electric signal, and then through preamplifier amplification, amplitude limiting, plastic, peak detection etc. obtain remote control coding pulse (remote control instruction), send into the central microprocessor of air conditioner (3) and go to decode and control relevant circuit and regulate and control the temperature.
2. The system for adjusting the cold and heat of the central air conditioner is characterized by further comprising a mobile phone (4) and a cloud server (2), wherein a wireless wifi module (13) in the control terminal (1) is used for connecting to the internet through wifi, so that the connection with the cloud server (2) is realized, and real-time local temperature data is obtained through the cloud server (2); the mobile phone (4) is used for being connected with the cloud server (2) through the internet and indirectly sending an instruction signal to the control terminal (1) through the cloud server (2), so that the remote control of the control terminal (1) is realized through the mobile phone (4).
3. A central air-conditioning cooling and heating system according to any one of claims 1-2, characterized in that the central processing unit (11) in the control terminal (1) is used for information processing and program operation, the data storage unit (12) is used for storing the obtained data, and the data storage unit (12) is connected with the central processing unit (11) and provides data support for the central processing unit (11).
4. The system of claim 1, wherein the GPS module (15) in the control terminal (1) communicates with the satellite (5), obtains positioning data after calculation, and uploads the positioning data to the cloud server (2) via the internet.
5. The system of claim 2, wherein after the mobile phone (4) sends the command signal to the control terminal (1) through the cloud server (2), the cloud server (2) transmits the command signal to the control terminal (1), the control terminal (1) analyzes and processes the command signal through the central processing unit (11), sends a corresponding command electric signal to the infrared transmitter (14), and the infrared transmitter (14) transmits a pulse modulation signal to the air conditioner infrared receiver (31), so that the mobile phone (4) controls the air conditioner (3).
6. A central air-conditioning cooling and heating conditioning system according to claim 1, characterized in that the air-conditioning infrared receiver (31) is plural and installed in each room, and each air-conditioning infrared receiver (31) controls the indoor unit of a central air conditioner (3) correspondingly.
7. A central air-conditioning cooling and heating conditioning system according to claim 1, characterized in that the number of said control terminals (1) is the same as the number of air-conditioning infrared receivers (31), i.e. each control terminal (1) controls the indoor unit of a central air-conditioner (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911343456.7A CN110986303A (en) | 2019-12-24 | 2019-12-24 | Cold and hot governing system of central air conditioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911343456.7A CN110986303A (en) | 2019-12-24 | 2019-12-24 | Cold and hot governing system of central air conditioning |
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| CN110986303A true CN110986303A (en) | 2020-04-10 |
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| CN201911343456.7A Pending CN110986303A (en) | 2019-12-24 | 2019-12-24 | Cold and hot governing system of central air conditioning |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178879A (en) * | 2020-09-18 | 2021-01-05 | 青岛海尔空调器有限总公司 | Control method of air conditioner and air conditioner |
| CN113865015A (en) * | 2021-09-22 | 2021-12-31 | 武汉奇人制冷技术有限公司 | AI intelligent control method and system for large-scale central air conditioner |
| CN114923265A (en) * | 2022-07-20 | 2022-08-19 | 湖南工商大学 | Central air conditioning energy-saving control system based on Internet of things |
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Application publication date: 20200410 |