JP4570647B2 - Air conditioner - Google Patents

Description

  The present invention relates to an air conditioner capable of transmitting and receiving information on an air conditioner through bidirectional communication between a remote controller and an indoor unit body.

  The recent air conditioners have advanced to multi-function, and the amount of information processed by the remote controller is increasing accordingly. For example, the information processed by the air conditioner main body is diverse, such as operation time or accumulated operation time, electricity cost, indoor temperature, outdoor temperature, indoor humidity, outdoor humidity, indoor gas concentration, outdoor gas concentration, indoor negative ion amount, etc. Nevertheless, there is a desire to know if various information can be obtained on the remote control side.

  Therefore, an object of this invention is to provide the air conditioner which can display various information appropriately on a remote control.

In order to achieve the above object, the present invention provides:
It has an operation mode other than the automatic operation mode including the automatic operation mode, cooling operation, and heating operation,
In an air conditioner capable of transmitting and receiving information on the air conditioner through bidirectional communication between the remote control and the indoor unit body,
The remote control includes a display unit that scrolls and displays on-screen operation information of the air conditioner that can be displayed among operation time, operation time, power consumption, integrated operation time, integrated power consumption, room temperature, and outdoor temperature;
Provided with a request button for outputting a request signal for displaying the operation information of the air conditioner on the display unit for the indoor unit body by operation,
In response to this request signal, the indoor unit main body transmits information on the air conditioner,
The remote control receives the air conditioner information sent from the indoor unit body,
The air conditioner information comprises a plurality of information,
In operation modes other than the automatic operation mode, only displayable data is displayed on the display section among the operation time, power consumption, accumulated operation time, accumulated power consumption, indoor temperature, outdoor temperature,
In automatic operation mode, in addition to displayable data of operation time, power consumption, integrated operation time, integrated power consumption, room temperature, outdoor temperature, set temperature and operation mode are displayed on the display.
Configured as a thing.

  ADVANTAGE OF THE INVENTION According to this invention, the various information which an air conditioner processes can be appropriately displayed on a remote control according to the operation mode of the air conditioner at that time.

  FIG. 1 shows an appearance and a display example of the remote control of the air conditioner according to the present invention. The remote control 2 has a first display unit 3 at the top, a second display unit 4 at the bottom, a first button group 5 and a second button group 6 at the bottom, and a third display unit at the bottom. The button group 7 is sequentially arranged. In the illustrated case, the first display unit 3 displays the current time. On the second display unit 4, the set temperature is displayed by the 7-segment method. For the first button group 5, a temperature setting button 8 for raising and lowering the set temperature, a request button (hereinafter referred to as a “button”) 9, a cut-off timer button 10 for setting an operation time, and an air-conditioning operation are selected. An air conditioner button 11, an automatic dehumidification setting button 12, a humidity setting button 13, and the like are included. The second button group 6 includes an operation switching button 14, a sleep button 15, an air volume button 16, and the like. The third button group 7 includes a menu button 19 in addition to the on / off buttons 17 and 18. When the remote control display unit is simply referred to, the first display unit 3 and the second display unit 4 are collectively referred to.

  As shown in FIG. 2, the remote control display unit can transmit and receive various types of information between the remote control display control unit 20 and the indoor unit body 21 by optical two-way communication. Various types of information obtained by the remote control display control unit 20 can be obtained. Information can be displayed on the remote control display 22. Hereinafter, the functions of the remote control display control unit 20 will be described in order.

A. Function of button 9 (1) When operating in a mode other than automatic operation mode When button 9 is pressed during operation, operation time, power consumption, accumulated operation time, accumulated consumption from remote controller 2 to the indoor unit body A request signal for checking electric power, indoor temperature, outdoor temperature, indoor humidity, and air cleanliness (empty air) is sent, and each information is sent from the indoor unit main body to the remote control 2 in response to the request signal. Only the data is displayed on the display units 3 and 4. Each time the button 9 is pressed, the display sections 3 and 4 display “empty check, abnormal data” → “current operation time to electricity cost” → “integrated operation time to accumulated electricity cost” → “indoor temperature / outdoor “Temperature” → “Indoor humidity” is displayed in a cyclical manner. In that case, (a) data that cannot be displayed is skipped. (B) The outdoor temperature is not displayed in the empty cleaning single operation mode. (C) If there is no next button input for 10 seconds or more after displaying on the display unit in response to the button 9, “End” is displayed, and the display mode before the button 9 is pressed is returned. (D) When the remote control 2 fails to receive, after displaying a moving image (for example, a pao-pao image), “one more time” is displayed, and the display mode before the button 9 is pressed is returned. A specific example of scroll display will be described in section B below.

(2) When operating in the automatic operation mode When the button 9 is pressed during automatic operation, the set temperature, operation time, power consumption, integrated operation time, integrated power consumption, A request signal for indoor temperature, outdoor temperature, indoor humidity, operation mode, and air cleaning check is sent, and each information is sent from the indoor unit to the remote controller 2 in response to it, and only the data that can be displayed is displayed. Displayed in parts 3 and 4. Each time the button 9 is pressed, the display sections 3 and 4 display “empty check, abnormal data” → “current operation time to electricity cost” → “integrated operation time to accumulated electricity cost” → “room temperature / outdoor temperature” "→" room humidity "→" operation mode to set temperature "are sequentially displayed in a circulating manner. In that case, the above (a) to (d) are applied in exactly the same manner.

(3) When the operation of the air conditioner is stopped by the air conditioner button 11 or the like When the operating air conditioner is stopped, the operation time, power consumption, accumulated operation time, accumulated from the remote controller 2 to the indoor unit body A request signal for power consumption and emptying check is sent, and in response, each piece of information is sent from the indoor unit body to the remote controller 2, and only displayable data is displayed on the display units 3 and 4. In this case, all data is automatically displayed sequentially at regular intervals, but by pressing the button 9, it is possible to forcibly shift to the next display. As for the display order, “stop” → “empty cleaning check / abnormal data” → “current operation time to electricity cost” → “integrated operation time to accumulated electricity cost” → “end” are sequentially displayed in a cyclic manner. When stopped, “Receiving” is not displayed, and “Receive” is not displayed even if reception fails. Data that cannot be displayed is skipped.

(4) When the button 9 is pressed during operation stop When the button 9 is pressed during operation stop, the operation time, integrated operation time, integrated power consumption, indoor temperature, indoor A request signal for humidity and air cleaning check is sent, and each information is sent from the indoor unit main body to the remote controller 2 in response to the request signal, and only displayable data is displayed on the display units 3 and 4. Each time the button 9 is pressed, the display units 3 and 4 display “empty check, abnormal data” → “previous operation time to electricity cost” → “integrated operation time to accumulated electricity cost” → “room temperature”. → “Indoor humidity” is displayed in a cyclical sequence. In this case, (a) data that cannot be displayed is skipped. (B is none). (C) If there is no next button input for 10 seconds or more after displaying on the display unit in response to the button 9, “End” is displayed, and the display mode before the button 9 is pressed is returned. (D) When the remote control 2 fails to receive, after displaying a moving image (for example, a pao-pao image), “one more time” is displayed, and the display mode before the button 9 is pressed is returned.

(5) When a button is pressed while the abnormal lamp of the indoor unit is blinking, abnormal data is transmitted from the indoor unit to the remote controller 2 in response to a request from the remote controller 2, and only the details of the abnormality at that time Is displayed on the display units 3 and 4 as illustrated in FIG. When the error flashes, only the latest error data flashes. In this case, for example, “inspection” is displayed on the first display unit 3, and only the latest abnormal data is displayed on the second display unit 4 by blinking three times, for example, “04” as an abnormal code. At this time, when the “Tell me” button 9 is pressed, the previous display mode is restored. Abnormal data remaining in the built-in RAM of the remote controller 2 is distinguished and is not displayed. This is to distinguish between a request signal under inspection and a transmission / reception code.

(6) When button 9 is pressed during self-diagnosis / service mode When button 9 is pressed during self-diagnosis / service mode, only abnormal data remaining in the built-in RAM of remote controller 2 is displayed. All are displayed in the form illustrated in 3 (b). In this case, the second display unit 4 displays an abnormal code (for example, “04”) along with a character for identification such as “check” if the check is being performed. This blinking display is repeated until the on / off buttons 17 and 18 and the air conditioner button 11 are pressed.

(7) Others Regarding the exception of humidity display, (a) When the humidity is less than 30%, the humidity display is skipped. (B) When the humidity exceeds 80%, the humidity display is skipped. (C) When the humidity sensor is abnormal, for example, when it is electrically open or shorted, the humidity display is skipped.

  When there is no outside air temperature data, “-” is displayed.

B. Scroll display when button 9 is pressed FIG. 4 to FIG. 7 show examples of scroll display when button 9 is pressed for driving, automatic operation, stopping, and stopping, respectively. is there. When button 9 is pressed, “Receiving” is displayed during reception from the indoor unit main body, and after completion of reception, the value is displayed, for example, “○ HΔM” (○ Time The display content scrolls from right to left, such as “△ minutes” or “¥ xxx” (xxx circle). If the button 9 is pressed again during display, the next item is skipped.

  FIG. 4 shows a case where the button 9 is pressed during operation. This corresponds to (1) of A above, and after first displaying “Kusei” and “Kusei check”, the current operation time is scrolled and displayed in the form of “10H30M” following “Current”. Subsequently, the electricity bill is displayed with a number after the pictograph meaning the electricity bill.

Next, “accumulation” is followed by scrolling the accumulated operation time and accumulated electricity cost, and similarly the room temperature / outdoor temperature and room humidity are scrolled sequentially, and “end” is returned to the operation mode display. Actually, there are more than several types of air conditioner operation modes, such as `` automatic '' operation, `` cooling '' operation, `` dehumidification '' operation, `` heating '' operation, `` laundry '' operation, `` condensation prevention '' operation, `` There are “health dehumidification” operation, “empty cleaning alone” operation, etc., and the display items are usually slightly different depending on these operation modes. A specific example is shown in FIG. Here, ◯ is an item to be displayed,-is an item not to be displayed, and △ is an item to be displayed as necessary.

  FIG. 5 shows a case where the button 9 is pressed during automatic operation. This corresponds to (2) of A above, and after displaying “Keisei” and “Kusei Check”, the current operation time and electricity cost, the accumulated operation time and accumulated electricity cost, the room temperature / outdoor temperature, The indoor humidity, the operation mode, and the set temperature are scrolled in sequence.

  FIG. 6 shows a case where the operating air conditioner is stopped by the air conditioner button 11 or the like. This corresponds to (3) of A above, and after stopping, the current operation time and electricity bill, and the accumulated operation time and electricity bill are scrolled and displayed sequentially through the display of “Kashisei” and “kuusei check”. To do.

  FIG. 7 shows a case where the button 9 is pressed during operation stop. This corresponds to (4) of A above, and after displaying “Keisei” and “Kussei Check”, the previous operation time and electricity cost, total operation time and electricity cost, room temperature and room humidity are displayed. Scroll to display “End”. It is not always necessary to fix what is displayed during the stop, and for example, an empty check may be displayed as necessary.

C. Humidity setting The humidity setting by the humidity setting button 13 will be described. When operating in the health dehumidifying operation mode, pressing the humidity setting button 13 causes the 7-segment display on the display unit 4 to display 65% and 60% of “high” as shown in FIG. , “Standard” 55%, 50%, “Low” 45%, and 40% in order of 5%. Under other operation modes, the humidity setting by the humidity setting button 13 is not accepted. The feature here is that the 7-segment display is used not only for temperature display but also for humidity display. The initial value of the humidity setting is 50% of the standard, and immediately after the humidity setting button 13 is pressed, the current humidity setting value is displayed.

The top view which shows the external appearance and one example of a display of the remote control of the air conditioner which concerns on this invention. The block diagram which shows the remote control display control part which concerns on this invention, an indoor unit main body, and a remote control display part. The figure which shows the example of a display of a remote control when the abnormal lamp of an indoor unit main body blinks, and when a button is pushed during self-diagnosis / service mode. The figure which shows the scroll display example of the remote control display part at the time of pushing a button intentionally during driving | operation. The figure which shows the example of a scroll display of the remote control display part when a button is pushed intentionally during automatic driving | operation. The figure which shows the example of a scroll display of the remote control display part when the air conditioner in driving | operation is stopped. The figure which shows the example of a scroll display of the remote control display part at the time of pushing a button intentionally during a driving | operation stop. The chart which illustrates the display item according to the operation mode of an air harmony machine. The figure which shows the scroll display content of the setting humidity at the time of the humidity setting by a humidity setting button.

Explanation of symbols

2 Remote control 3, 4 Display 8 Temperature setting button 9 Request button
11 Air Conditioner Button 13 Humidity Setting Button 20 Remote Control Display Control Unit 21 Indoor Unit Body 22 Remote Control Display Unit

Claims (1)

It has an operation mode other than the automatic operation mode including the automatic operation mode, cooling operation, and heating operation,
In an air conditioner capable of transmitting and receiving information on the air conditioner through bidirectional communication between the remote control and the indoor unit body,
The remote control includes a display unit that scrolls and displays on-screen operation information of the air conditioner that can be displayed among operation time, operation time, power consumption, integrated operation time, integrated power consumption, room temperature, and outdoor temperature;
Provided with a request button for outputting a request signal for displaying the operation information of the air conditioner on the display unit for the indoor unit body by operation ,
In response to this request signal, the indoor unit main body transmits information on the air conditioner,
The remote control receives the air conditioner information sent from the indoor unit body,
The air conditioner information comprises a plurality of information,
In operation modes other than the automatic operation mode, only displayable data is displayed on the display section among the operation time, power consumption, accumulated operation time, accumulated power consumption, indoor temperature, outdoor temperature,
In automatic operation mode, in addition to displayable data of operation time, power consumption, integrated operation time, integrated power consumption, room temperature, outdoor temperature, set temperature and operation mode are displayed on the display.
An air conditioner characterized by that.

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