CN204494694U - Air-conditioner control system - Google Patents

Abstract

The utility model provides an air-conditioning control system, which includes a window magnetic controller and an air-conditioning controller. The window magnetic controller collects at least one window magnetic data, and the air-conditioning controller controls its Corresponding to the action of the fan coil unit; each of the window magnetic controllers is connected to a wireless communication module, and the air conditioner controller is also connected to a wireless communication module, and each of the wireless communication modules adopts the ZigBee wireless communication protocol; the air conditioner The controller is connected with a clock module and a communication module, and controls the action of at least one alarm. The communication module transmits the data processed in the air conditioner controller to the upper computer. The air-conditioning control system can realize the automatic detection, automatic statistics and automatic alarm of the opening and closing of the building windows by the air-conditioning controller, so that the air-conditioning system has the function of energy-saving control, improves people's habit of using air-conditioning, and avoids people's long-term use of air-conditioning. Bad habit of opening time windows.

Description

Air Conditioning Control System

technical field

The utility model relates to the technical field of air conditioning, in particular to an air conditioning control system.

Background technique

At present, the issue of energy saving has become one of the most important issues of concern to all countries in the world. Although my country is a resource-rich country, due to rapid economic development, energy demand has shown explosive growth, and due to long-term irrational development and utilization, and people's weak awareness of energy conservation, energy conservation and environmental protection have become an urgent issue in my country.

With the development of society and the progress of the times, the per capita building area is constantly increasing, people's requirements for the building environment are getting higher and higher, and air conditioners are widely used. At the same time, with the construction of large and super large public buildings, large central Air conditioning systems are also widely used.

However, the installation of air conditioners in buildings provides high-quality environmental space for people, and also greatly increases the energy consumption of buildings. In my country's building energy consumption, the energy consumption of air conditioners occupies a relatively large share, and it shows a trend of increasing year by year. There are many reasons for this phenomenon, including not using energy-saving systems, and people leaving windows open for a long time when the air conditioner is on. But at present, the energy-saving control of the air-conditioning system mainly focuses on the energy-saving improvement of the air-conditioning system itself, while ignoring the huge energy waste caused by human bad habits.

Utility model content

The technical problem to be solved by the utility model is to provide an air-conditioning system with energy-saving control function, and improve people's habit of using air-conditioning through technical means, and avoid people's bad habit of opening windows for a long time when the air-conditioning is turned on.

In order to solve the above technical problems, the technical solution adopted by the utility model is to provide an air-conditioning control system, including a window magnetic controller and an air-conditioning controller, the window magnetic controller collects data of at least one window magnetic, and the air-conditioning control The controller controls the action of its corresponding fan coil unit through at least one fan coil control module; each of the window magnetic controllers is connected to a wireless communication module, and the air conditioner controller is also connected to a wireless communication module, and each of the wireless communication The modules all adopt the ZigBee wireless communication protocol, and both can realize the sending and receiving of data; the air-conditioning controller is connected with a clock module, and controls the action of the alarm; the air-conditioning controller is also connected with a communication module, and the communication module The data processed in the air conditioner controller is transmitted to the host computer by wireless WiFi or wired RS485 transmission mode, and the host computer is a personal computer.

Further, the fan coil control module includes a resistor, a triode, a relay and a diode, one end of the resistor is connected to the pin of the single-chip microcomputer, the other end is connected to the base of the triode, the emitter of the triode is connected to the power ground, and the triode The collector of the diode is connected to the positive pole of the diode, the negative pole of the diode is connected to the positive pole of the power supply, the diode is connected in parallel with the electromagnet coil, the input end of the electromagnet switch is connected to the live wire of the power supply, one end of the outgoing line is suspended, and the other end is connected to the fan coil power supply lead-in line.

Further, the air conditioner controller is also connected with a power module.

Further, both the window magnetic controller and the air conditioner controller use a single-chip processor as the core.

Further, the core chip model of the wireless communication module is CC2530.

Further, the clock module uses the DS1302 chip as the core.

The beneficial effect of the utility model is that the air conditioner control system provided can detect the opening and closing state of the window through the window magnetism, collect the data of at least one window magnetism through the window magnetism controller, and realize at least one window magnetism controller and the air conditioner control through the wireless communication module. The signal connection between the controllers, the action of the alarm is controlled by the air conditioner controller, the air conditioner controller realizes the switching of the fan coil opening and closing action through the fan coil control module, and the communication module communicates the air conditioner controller through the form of wireless network or wired RS485. The data in the window is transmitted to the host computer to facilitate the statistics of the opening and closing of each window. It can realize the automatic detection, automatic statistics and automatic alarm of the opening and closing of the building windows by the air-conditioning controller, so that the air-conditioning system has the function of energy-saving control. At the same time, it can improve people's habit of using the air conditioner, and avoid people's bad habit of opening windows for a long time when the air conditioner is turned on.

Description of drawings

Fig. 1 is the schematic structural diagram of the air conditioning control system of the utility model embodiment;

Fig. 2 is a circuit diagram of the fan coil control module of the embodiment of the present invention.

1. Live wire; 2. Fan coil power lead-in wire; 3. Single-chip microcomputer pin; 4. Transistor.

Detailed ways

In order to describe the technical content, the achieved purpose and the effect of the present utility model in detail, the following will be described in conjunction with the embodiments and accompanying drawings.

The most critical idea of the utility model is to detect the opening and closing state of the window through the window magnetism, the signal of the window magnetism detection is fed back to the window magnetism controller, and the signal connection between the window magnetism controller and the air conditioner controller is realized through the wireless communication module, and the air conditioner The controller is connected to the alarm to realize the automatic detection and automatic alarm of the opening and closing of the building windows by the air-conditioning controller, so that the air-conditioning system has the function of energy-saving control, which can improve people's habit of using air-conditioning and avoid people's long-term use of air-conditioning. Bad habits of windows.

Please refer to Fig. 1, the air conditioning control system provided by the utility model includes a window magnetic controller and an air conditioning controller, the window magnetic controller collects data of at least one window magnetic, and the air conditioning controller controls through at least one fan coil The module controls the action of its corresponding fan coil unit; each of the window magnetic controllers is connected to a wireless communication module, and the air conditioner controller is also connected to a wireless communication module, and each of the wireless communication modules adopts the ZigBee wireless communication protocol. And both can realize the sending and receiving of data. ZigBee is a low-power LAN protocol based on the IEEE802.15.4 standard. It has the characteristics of short distance, low complexity, self-organization, low power consumption, and low data rate. Use of Automatic Controls. The air-conditioning controller is connected with a clock module, and controls the action of the alarm; the air-conditioning controller is also connected with a communication module, and the communication module uses wireless WiFi or wired RS485 transmission mode to transmit the data processed in the air-conditioning controller To the upper computer, the upper computer is a personal computer, wireless WiFi is the most widely used wireless network transmission technology, and wired RS485 is the most widely used wired network transmission technology, which can ensure the wide application of the central air-conditioning energy consumption detection system applicability.

It can be seen from the above description that the utility model has the beneficial effect of providing an air-conditioning control system that detects the opening and closing state of the window through the window magnetism, collects data of at least one window magnetism through the window magnetometer controller, and uses low power consumption and low complexity The wireless communication module realizes the signal connection between at least one window magnetic controller and the air-conditioning controller, controls the action of the alarm with warning function through the air-conditioning controller, and realizes the opening and closing of the fan coil through the simple fan-coil control module of the air-conditioning controller. The communication module transmits the data in the air-conditioning controller to the host computer through the form of wireless network or wired RS485, which is convenient for the statistics of the opening and closing of each window, and can realize the opening and closing of the building windows by the air-conditioning controller. The automatic detection, automatic statistics and automatic alarm make the air-conditioning system have the function of energy-saving control. At the same time, it can improve people's habit of using air-conditioning and avoid people's bad habit of opening windows for a long time when the air-conditioning is turned on.

The fan coil control module includes a resistor R1, a triode 4, a relay K1 and a diode D1. One end of the resistor R1 is connected to the pin 3 of the single-chip microcomputer, and the other end is connected to the base of the triode 4. The emitter of the triode 4 is connected to the The power supply is connected to the ground, the collector of the transistor 4 is connected to the positive pole of the diode D1, the negative pole of the diode D1 is connected to the positive pole of the power supply +VCC, the diode D1 is connected in parallel with the coil of the electromagnet K1, the switch input terminal of the electromagnet K1 is connected to the live wire 1 of the power supply, and the outgoing line One end is suspended in the air, and the other end is connected to the fan coil unit power supply lead-in wire 2.

It can be seen from the above description that the air conditioning control system provided by the utility model, the fan coil control module is composed of electronic components connected, and the electronic components with different parameters can be replaced according to different fan coil powers, and the structure is reasonable and stable.

Further, the air conditioner controller is also connected with a power module. The power supply module is responsible for the power supply of the entire air conditioning control system.

Further, both the window magnetic controller and the air conditioner controller use a single-chip processor as the core. Single-chip processor, also known as single-chip microcontroller, has the characteristics of low power consumption, high performance, small size, light weight, and low price. It can save costs while ensuring the stable operation of the air conditioning control system.

It can be seen from the above description that the air-conditioning control system provided by the utility model adopts a single-chip processor as the core of the window magnetic controller and the air-conditioning controller, and the air-conditioning controller is connected with a power module, which can realize the power supply and stable operation of the air-conditioning control system .

Further, the core chip model of the wireless communication module is CC2530. The CC2530 chip has excellent RF transceiver performance, programmable flash memory, and 8KB RAM storage space, which can adapt to the system with ultra-low power consumption requirements.

It can be seen from the above description that in the air conditioner control system provided by the utility model, the wireless communication module has excellent PF transceiving performance, and has the characteristics of low power consumption and the like.

Further, the clock module uses the DS1302 chip as the core. DS1302 is a high-performance, low-power, real-time clock module with RAM launched by DALLAS Corporation of the United States, which can provide stable and accurate time signals for air-conditioning control systems.

It can be seen from the above description that the air conditioning control system provided by the utility model provides a stable time signal through the clock module, which provides a guarantee for the stable operation of the system.

Please refer to Fig. 1, embodiment one of the present utility model is:

The air-conditioning control system includes two window magnetic controllers and air-conditioning controllers. The window magnetic controller is based on 51 single-chip processors, and the air-conditioning controller is based on STC series single-chip processors. Each window magnetic controller can collect 1 to 8 Each window sensor controller collects two window sensor data, the air conditioner controller controls the action of a fan coil unit through the fan coil control module; each window sensor controller is connected to a wireless communication module, The air conditioner controller is also connected to a wireless communication module. The wireless communication module adopts the ZigBee wireless communication protocol, and the core chip model is CC2530. Between each wireless communication module connected to the window magnetic controller and the wireless communication module connected to the air conditioner controller Realize the sending and receiving of data; the air-conditioning controller is also connected with a clock module, a communication module, a power supply module and an alarm, the clock module takes the DS1302 chip as the core, and the communication module adopts the wireless WiFi transmission mode to connect the air-conditioning controller The processed data is sent to the host computer.

When the air-conditioning control system is working, it is powered by the power module, and the air-conditioning controller turns on the fan coil through the fan-coil control module, and the air-conditioning system operates normally; To the window magnetic controller, the single-chip controller regularly obtains the status information of window opening and closing, and the window magnetic opening and closing status data is sent to the wireless communication module connected to the air conditioner controller after passing through the window magnetic controller and the wireless communication module connected to it. And finally sent to the air conditioner controller, and sent to the host computer through the communication module using wireless WiFi transmission mode; when the window sensor detects that the windows are closed, the air conditioning system runs normally; when the window sensor detects that a window is open, The air conditioner controller turns on the internal timing function. After a period of time, if the window is still open, the alarm will be activated to give an alarm. At this time, a period of time can ensure the normal ventilation needs in the building. After the alarm is turned on, the air conditioner will control The alarm will turn on the internal timing function again. If the window is closed within the timing time, the alarm will be turned off. If the window is still open, the fan coil will be turned off, and the alarm will be turned off. When the windows are all closed, restart the fan coil to make the air-conditioning system run normally; the air-conditioning system automatically moves as described above.

To sum up, the air conditioner control system provided by the utility model detects the opening and closing state of the window through the window magnetism, collects data of at least one window magnetism through the window magnetism controller, and realizes at least one window magnetism controller and the air conditioner through the wireless communication module. The signal connection between the controllers controls the action of at least one fan coil unit and alarm through the air conditioner controller, and realizes the stability and accuracy of the time operation of the air conditioner controller through the clock module. The data in the air-conditioning controller is transmitted to the host computer, which is convenient for the statistics of the opening and closing of each window. The stable operation of the air-conditioning control system is realized through the single-chip processor. It has the characteristics of stable operation, low cost, and low power consumption. The automatic detection, automatic statistics and automatic alarm of the opening and closing of building windows enable the air-conditioning system to have the function of energy-saving control.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent transformations made by using the utility model specification and accompanying drawings, or directly or indirectly used in related technical fields, are all the same. The theory is included in the patent protection scope of the present utility model.

Claims (6)

1. An air-conditioning control system, characterized in that it comprises a window magnetic controller and an air-conditioning controller, the window magnetic controller collects at least one window magnetic data, and the air-conditioning controller is controlled by at least one fan coil control module It corresponds to the action of the fan coil unit; each of the window magnetic controllers is connected to a wireless communication module, and the air conditioner controller is also connected to a wireless communication module, and each of the wireless communication modules adopts the ZigBee wireless communication protocol, and can Realize the sending and receiving of data; The air-conditioning controller is connected with a clock module, and controls the action of at least one alarm; The air-conditioning controller is also connected with a communication module, and the communication module adopts wireless WiFi or wired RS485 transmission mode to transmit The data processed in the air conditioner controller is transmitted to the upper computer, and the upper computer is a personal computer. 2. The air conditioning control system according to claim 1, wherein the fan coil control module includes a resistor, a triode, a relay and a diode, one end of the resistor is connected to the pin of the single-chip microcomputer, and the other end is connected to the pin of the triode. The base is connected, the emitter of the triode is connected to the ground of the power supply, the collector of the triode is connected to the positive pole of the diode, the negative pole of the diode is connected to the positive pole of the power supply, the diode is connected in parallel to the coil of the electromagnet, the incoming terminal of the electromagnet switch is connected to the live wire of the power supply, and the outgoing line One end is suspended in the air, and the other end is connected to the fan coil unit power lead-in wire. 3. The air-conditioning control system according to claim 1, wherein the air-conditioning controller is further connected with a power module. 4. The air-conditioning control system according to claim 1, wherein both the window magnetic controller and the air-conditioning controller use a single-chip processor as the core. 5. The air conditioning control system according to claim 1, wherein the core chip model of the wireless communication module is CC2530. 6. The air conditioning control system according to claim 1, wherein the clock module uses a DS1302 chip as a core.