Air conditioner

An air conditioner and air-conditioning technology, which is applied in the direction of control input involving air characteristics, space heating and ventilation, space heating and ventilation control input, etc., can solve the problem of increasing people with heat stroke, and achieve the prevention of heat stroke or hypothermia The effect of fever

Active Publication Date: 2018-12-21
MITSUBISHI ELECTRIC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, there are cases where windows cannot be opened for reasons of anti-theft, and the number of people suffering from heat stroke in closed rooms has also increased.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach 1

[0027] figure 1 It is a figure which shows the structure of the air conditioner in Embodiment 1 of this invention. An air conditioner 1 according to Embodiment 1 includes an indoor unit 2 and an outdoor unit 3 . The indoor unit 2 has: a circuit board 10 for controlling the air-conditioning operation; an infrared camera 20 as a photographing mechanism; a speaker 30 as a notification mechanism based on sound; a liquid crystal display device 40 and a lamp 50 as a notification mechanism based on light. ; the heat exchanger 60 that exchanges heat between the indoor air and the refrigerant flowing in the refrigerant circuit 80 during the air conditioning operation; the blower 70 that forms the flow of the indoor air passing through the heat exchanger 60 ; and the external communication terminal A communication interface 90 for communication. The outdoor unit 3 includes: a heat exchanger 81 for exchanging heat between outdoor air and refrigerant; a compressor 82 for compressing the...

Embodiment approach 2

[0053] Figure 5 It is a functional block diagram of the control part formed by the processing circuit of the air conditioner concerning Embodiment 2 of this invention. It differs from the air conditioner of Embodiment 1 in that the input / output part 300 is provided. The input / output unit 300 is a remote controller, a touch panel, or a switch of the air conditioner. In Embodiment 2, the threshold used for determining the moving distance of the living body and the normal range of the temperature of the living body can be selected by operating the input / output unit 300 .

[0054] In the air conditioner according to Embodiment 2, a user selects a mode through the input / output unit 300 . The temperature control determination unit 103 determines the threshold value used in the determination of the moving distance in step S104 based on the mode set by the input-output unit 300 .

[0055] It should be noted that in the air conditioner according to Embodiment 2, the threshold value...

Embodiment approach 3

[0059] In Embodiments 1 and 2, notification is started when the elapsed time since the temperature of the living body falls outside the normal range exceeds the notification time threshold T1, and temperature control is started when the elapsed time exceeds the control time threshold T2. However, the air conditioners according to Embodiments 1 and 2 may stop power supply to the air conditioner at the time of notification or when temperature control is started when it is considered that the indoor occupant does not want to operate the air conditioner.

[0060] In addition, notification or temperature control is started regardless of the intention of the user, which causes complaints that the air conditioner operates randomly.

[0061] Therefore, the air conditioner according to Embodiment 3 of the present invention prevents heatstroke and hypothermia, and makes it difficult for the user to detect the operation of the air conditioner. Hereinafter, only the parts different from E...

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PUM

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Abstract

This air conditioner has: an infrared camera (20) for capturing a thermal image of an air-conditioned space; a living-body detection unit (101) for detecting a living body present within the air-conditioned space on the basis of the thermal image; a movement distance calculation unit (102) for calculating the movement distance of the living body present within the air-conditioned space; a temperature control determination unit (103) for issuing a command to execute notification processing when the temperature has deviated from a normal range in which heatstroke and hypothermia cannot occur andthe elapsed time during which the living body, in a state in which the movement distance is less than a threshold value, has been present within the air-conditioned space exceeds a notification timethreshold value, and issuing a command to execute an air-conditioning operation when the elapsed time exceeds a control time threshold value that is greater than the notification time threshold value;a notification unit (106) for issuing, in accordance with the command to execute notification processing, a notification that a living body in which heatstroke or hypothermia could occur is present within the air-conditioned space; and a drive control unit (105) for executing an air-conditioning operation in accordance with the command to execute an air-conditioning operation.

Description

technical field [0001] The present invention relates to an air conditioner for adjusting the temperature of indoor air. Background technique [0002] Generally, heatstroke is prone to occur in a high-temperature and high-humidity environment, and hypothermia is prone to occur in a low-temperature environment. Moreover, with age, the sense of temperature becomes dull, the response to cold and heat is slow, and heatstroke and hypothermia are prone to occur. [0003] In addition, due to the improvement of energy-saving awareness, the number of people who control the operation of air conditioners is also increasing. Therefore, even if the indoor temperature rises, the air conditioner does not operate to cause heat stroke, or even if the indoor temperature falls, the air conditioner does not operate. The number of people suffering from hypothermia due to the operation of the machine is increasing. [0004] Airtightness of houses in recent years has improved, and even with windo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24F11/64F24F11/70F24F120/14
CPCF24F11/89F24F11/62F24F2110/10F24F2120/14F24F11/52F24F11/523F24F11/526F24F11/61
Inventor 新垣泰仁
Owner MITSUBISHI ELECTRIC CORP
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