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Air conditioner

A technology of air conditioners and cross-flow fans, which is applied in the field of air conditioners, can solve the problems of no record of indoor sound detection components, etc., and achieve the effects of excellent detection effect, resource saving, and not easy to surge

Active Publication Date: 2012-05-16
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0018] In Patent Document 5, only the installation position of the microphone for detecting the composite sound of the noise generated from the heat exchanger, the fan, the wind tunnel, etc., and the sound of the speaker is exemplified in the drawings, and there is nothing about the indoor sound. Records of detection components

Method used

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Examples

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Embodiment Construction

[0168] Hereinafter, the details of the present invention will be described by taking a wall-mounted air conditioner as an example.

[0169] First, use Figure 1 ~ Figure 3 The overall structure of the air conditioner of the present invention will be described. figure 1 It is a block diagram of the air conditioner of an Example. figure 2 It is a cross-sectional view when the operation of the indoor unit of the air conditioner is stopped. image 3 It is a front view when the operation of the indoor unit is stopped.

[0170] The air conditioner connects the indoor unit 2 and the outdoor unit 6 with the connecting pipe 8 to adjust indoor air. In the indoor unit 2, an indoor heat exchanger 33 is placed in the center of the housing base (base) 21, and a blower cross-flow fan 311 of a cross-flow fan type is arranged below the indoor heat exchanger 33, and a dew receiving dish is installed. 35 etc., they are all covered by decorative frame 23, and front panel 25 is installed on t...

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PUM

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Abstract

The present invention provides an air conditioner which has advantages of high comfort and electric power reduction and is provided with a sound sensor. The air conditioner of the invention comprises the following components: a sound sensor; communicating holes which are provided closer to the inside part than two ends of a blowing outlet and are between a downmost end of an upper wall of a blowout air channel and a suction inlet, wherein the communicating holes are used for communicating the sound sensor with the indoor space; a filter which is provided the suction inlet; and an automatic cleaning device which is used for cleaning the filter. Therefore, the air conditioner which has the advantages of high comfort and electric power reduction and is provided with the sound sensor can be provided.

Description

technical field [0001] The present invention relates to an air conditioner equipped with an acoustic sensor for detecting indoor sound. Background technique [0002] Air conditioners condition indoor air by circulating indoor air to a heat exchanger, conditioning the air by heating, cooling, dehumidifying functions, etc., and then blowing the adjusted air into the room. In recent years, from the viewpoint of preventing global warming, more energy-saving operation of air conditioners has been strongly demanded. With recent advances in sensor technology, various air conditioners equipped with sensors have appeared. As one of them, various air conditioners have been proposed. Installing an acoustic sensor in an air conditioner improves operability and enables energy-saving operation with comfort in mind. Patent Documents 1 to 5 are known as such conventional techniques. [0003] Patent Document 1 describes a control device for an air conditioner. The indoor equipment of the a...

Claims

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Application Information

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IPC IPC(8): F24F11/00F24F13/28
CPCF24F1/0011F24F13/20F24F2013/207F24F2221/22F24F11/30F24F2120/14F24F1/0073
Inventor 矢萩健一横山启二上田贵郎桥本浩之
Owner HITACHI JOHNSON CONTROLS AIR CONDITIONING INC
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