Air conditioner

A technology of air conditioners, air, applied in the direction of air conditioning systems, space heating and ventilation, space heating and ventilation details, etc.

Inactive Publication Date: 2004-04-21
HITACHI APPLIANCES INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] The task of the present invention is to solve the problem that the parts inside the indoor unit can be replaced from the outside of the wall where the indoor unit is installed, and maintenance such as cleaning can be performed.

Method used

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  • Air conditioner
  • Air conditioner
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Examples

Experimental program
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Embodiment Construction

[0033] figure 1 It is the general structure of the embodiment of the present invention. An opening (pipe 10) is formed on the back of the indoor unit so that the indoor unit 1 of the air conditioner can be inspected and maintained at any time from the outside. The through-holes (pipes 12) formed on the wall of the indoor unit are provided for replacement of parts, cleaning of the indoor unit, and installation of components for adding substances that act on the discharged air.

[0034] Next, the negative oxygen ion generator ( figure 1 ) maintenance, and the filter set in the indoor unit ( Figure 10 ) replacement and cleaning, or explain the structure of the through hole on the wall and the opening part on the back of the indoor unit, but the present invention is not limited to these points, for various components inside the indoor unit, and to improve indoor The maintenance of the quality of the air discharged by the machine can be applied.

[0035] Next, an embodiment of ...

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PUM

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Abstract

Holes (duct 10 for service and in-wall duct 12) penetrated through a back plate 11 of the indoor machine 1, an installed member and an installation wall 13, are formed and the components 9a inside of the indoor machine are arranged to allow a hand of the worker or a tool to reach the components for replacing or cleaning the components. A cover for preventing the intrusion of wind and rain is mounted on an outer wall side of the hole, and a lock for crime-prevention can be attached thereto.

Description

technical field [0001] The present invention relates to an air conditioner, in particular to an air conditioner capable of inspecting and maintaining the inside of the indoor unit from the outside of the wall on which the indoor unit is installed. Background technique [0002] Conventionally, in an indoor unit of an air conditioner, for example, in order to add negative oxygen ions to the air discharged into the room, there are examples in which a negative oxygen ion generator is installed in the airflow of the blowing air. (Refer to Patent Document 1, Japanese Patent Application Laid-Open No. 3-87531) [0003] If the negative oxygen ion generator is polluted by dust and needs to be cleaned, it is necessary to open the front decorative panel, remove the air supply direction control panel, etc., and take out the discharge electrodes of the negative oxygen ion generator. Return the parts to their original positions. [0004] But, because the electrode that produces negative ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D46/10B01D46/18B03C3/02B03C3/40B03C3/74F24F1/00F24F13/00F24F13/20F24F13/28
CPCB03C3/743B03C3/41
Inventor 田春子
Owner HITACHI APPLIANCES INC
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