JP2015183936A5

JP2015183936A5 -

Info

Publication number: JP2015183936A5
Application number: JP2014061052A
Authority: JP
Filing date: 2014-03-25
Publication date: 2016-06-30
Anticipated expiration: 2034-03-25

Description

空気調和機は、室外制御基板に備えたコネクタに、マイコンの制御プログラムあるいは記憶媒体の制御パラメータを送信するデータ送受信機が接続された場合には、マイコンは、コネクタにシリアル送受信回路を接続し、制御プログラムを受信してマイコンに書き込みあるいは制御パラメータを受信して記憶媒体に書き込み、コネクタにデマンド信号を送信するデマンド信号送信機が接続された場合には、マイコンは、コネクタに入力回路を接続し、デマンド信号を受信して空気調和機の消費電力を制御するようにしたものである。 When the air conditioner is connected to the connector provided on the outdoor control board and the data transceiver that transmits the control program of the microcomputer or the control parameter of the storage medium is connected, the microcomputer connects the serial transceiver circuit to the connector, when receiving the control program receives a write or control parameters the microcomputer writes the serial憶媒body, demand signal transmitter for transmitting a demand signal to the connector is connected, the microcomputer is connected to the input circuit to the connector The demand signal is received to control the power consumption of the air conditioner.

空気調和機は、室外制御基板に備えたコネクタに、マイコンの制御プログラムあるいは記憶媒体の制御パラメータを送受信するデータ送受信機が接続された場合には、マイコンは、コネクタにシリアル送受信回路を接続し、制御プログラムを受信してマイコンに書き込みあるいは制御パラメータを受信して記憶媒体に書き込み、コネクタにデマンド信号を送信するデマンド信号送信機が接続された場合には、マイコンは、コネクタに入力回路を接続し、デマンド信号を受信して空気調和機の消費電力を制御するようにしたので、デマンド信号送信機と接続するコネクタとマイコンの入力端子を専用に設けることなく、デマンド信号送信機からデマンド信号を受信しデマンド管理制御することができる空気調和機を得ることができる。 When the air conditioner is connected to the connector provided on the outdoor control board and the data transmitter / receiver that transmits / receives the control program of the microcomputer or the control parameter of the storage medium, the microcomputer connects the serial transmitter / receiver circuit to the connector, when receiving the control program receives a write or control parameters the microcomputer writes the serial憶媒body, demand signal transmitter for transmitting a demand signal to the connector is connected, the microcomputer is connected to the input circuit to the connector Since the demand signal is received and the power consumption of the air conditioner is controlled, the demand signal is sent from the demand signal transmitter without providing a dedicated connector and a microcomputer input terminal for connection to the demand signal transmitter. An air conditioner that can receive and control demand management can be obtained.

Claims

An indoor unit, an outdoor unit equipped with a compressor, and an outdoor unit control board mounted on the outdoor unit,
The outdoor unit control board includes a microcomputer having a control program for controlling the compressor, a storage medium storing control parameters for controlling the compressor, and a connector connected to the microcomputer,
The microcomputer includes a memory in which the control program is written, a serial transmission and reception circuit for receiving a new control parameters to be written to the new control program or the storage medium are written in the memory, the indoor unit and the outdoor unit An input circuit for receiving a demand signal for controlling the power consumption of, and a switching circuit for connecting either the serial transmission / reception circuit or the input circuit to the connector,
When the data transmitter / receiver that transmits the new control program or the new control parameter is connected to the connector, the microcomputer connects the serial transmitter / receiver circuit to the connector, and the new control program or Receiving the new control parameter and writing it to the memory or the storage medium;
When a demand signal transmitter that transmits the demand signal is connected to the connector, the microcomputer connects the input circuit to the connector, receives the demand signal, and receives the demand signal from the indoor unit and the outdoor unit. An air conditioner characterized by controlling power consumption.

The outdoor unit control board includes a jumper line circuit or a switch circuit that outputs a Hi or Lo signal,
The microcomputer includes a detection circuit for detecting a signal output from the jumper wire circuit or the switching circuit based on a signal detected by the detection circuit, and the serial transmission and reception circuit connected to said connector and said input circuit The air conditioner according to claim 1, wherein the air conditioner is switched.

The microcomputer connects the serial transmission / reception circuit to the connector after power supply to the outdoor unit control board is started, and a predetermined process without receiving the new control program or the new control parameter. 2. The air conditioner according to claim 1, wherein when time elapses, the serial transmission / reception circuit is switched to the input circuit so that the demand signal can be received.

The elapsed time is longer than the time from the start of power supply to the outdoor unit control board and the start of communication with the indoor unit, and the time from the start of power supply to the outdoor unit control board and the start of the compressor The air conditioner according to claim 3, wherein the time is shorter.

5. The serial transmission / reception circuit returns a reception completion to the data transmitter / receiver when the reception of the new control program or the new control parameter is completed. Air conditioner.

Indoor unit,
An outdoor unit equipped with a compressor, and an outdoor unit control board mounted on the outdoor unit,
The outdoor unit control board includes a microcomputer having a control program for controlling the compressor, a storage medium storing control parameters for controlling the compressor, and a connector connected to the microcomputer,
The microcomputer includes a memory in which the control program is written, a new control program written in the memory, a new control parameter written in the storage medium, or the new control program and the new control parameter. A serial transmission / reception circuit for receiving a demand signal for controlling power consumption of the indoor unit and the outdoor unit having a slower communication speed, and
When the data transmitter / receiver that transmits the new control program or the new control parameter is connected to the connector, the microcomputer receives the new control program or the new control parameter and receives the memory. Or write to the storage medium,
When a demand signal transmitter that transmits the demand signal is connected to the connector, the microcomputer determines the communication speed of the serial transmission / reception circuit from the case of receiving the new control program and the new control parameter. And an air conditioner that controls power consumption of the indoor unit and the outdoor unit by receiving the demand signal.

The microcomputer changes the communication speed of the serial transmission / reception circuit to receive the demand signal when a predetermined elapsed time has elapsed without receiving the control program or the control parameter, and the demand signal 7. The control program or the control parameter can be received by changing a communication speed of the serial transmission / reception circuit when a predetermined elapsed time has passed without being received. Air conditioner as described in.

The elapsed time is longer than the time from the start of power supply to the outdoor unit control board and the start of communication with the indoor unit, and the time from the start of power supply to the outdoor unit control board and the start of the compressor The air conditioner according to claim 7, wherein the time is shorter.

The serial transmission / reception circuit, when the reception of the new control program, the new control parameter, or the demand signal is completed, returns a reception completion to the data transmitter / receiver or the demand signal transmitter. The air conditioner according to any one of claims 5 to 7.

An indoor unit, an outdoor unit equipped with a compressor, an outdoor unit control board mounted on the outdoor unit, a microcomputer equipped with a control program mounted on the outdoor unit control board and controlling the compressor, and the outdoor unit A storage medium storing control parameters for controlling the compressor mounted on a machine control board, and a connector connected to the microcomputer,
The microcomputer receiving said new control parameters written in Mycobacterium new control program written in emissions or said storage medium, said new control parameters to the mycobacteria on to write the new control program or the storage medium A second step of receiving a demand signal for controlling power consumption of the indoor unit and the outdoor unit, and controlling power consumption of the indoor unit and the outdoor unit; and When a data transmitter / receiver that transmits / receives a new control program or the new control parameter is connected, the first step is executed, and when a demand signal transmitter that transmits the demand signal is connected to the connector, It is characterized by a third step of executing the second step, with a Method of controlling the air conditioner.