JPH033656U - - Google Patents
Info
- Publication number
- JPH033656U JPH033656U JP1989063491U JP6349189U JPH033656U JP H033656 U JPH033656 U JP H033656U JP 1989063491 U JP1989063491 U JP 1989063491U JP 6349189 U JP6349189 U JP 6349189U JP H033656 U JPH033656 U JP H033656U
- Authority
- JP
- Japan
- Prior art keywords
- current value
- blower
- air conditioner
- operation mode
- detection means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000010257 thawing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Description
第１図は本考案の一実施例に係る空気調和機を
示す構成図、第２図は同空気調和機の室外機を示
す概略構成図、第３図は同空気調和機における蒸
発器側の送風機の吸込圧力及び蒸発器の通風抵抗
と前記送風機の通風量との特性を示すグラフ、第
４図は前記送風機の通風量と送風機の電流値との
特性を回転数毎に示したグラフである。
符号の説明、１……空気調和機、２……圧縮機
、４……凝縮器、５……絞り機構、６……蒸発器
、８……フアン、９……モータ、１２……室外機
、１５……電流検出器、１６……整流平滑回路、
１７……電流値検出回路（電流値検出手段）、１
８……マイクロコンピユータ（運転モード切換手
段）。
Fig. 1 is a block diagram showing an air conditioner according to an embodiment of the present invention, Fig. 2 is a schematic block diagram showing the outdoor unit of the air conditioner, and Fig. 3 is a block diagram showing the evaporator side of the air conditioner. A graph showing the characteristics of the suction pressure of the blower, ventilation resistance of the evaporator, and air flow rate of the blower, and FIG. 4 is a graph showing the characteristics of the air flow rate of the blower and the current value of the blower for each rotation speed. . Explanation of symbols, 1... Air conditioner, 2... Compressor, 4... Condenser, 5... Throttle mechanism, 6... Evaporator, 8... Fan, 9... Motor, 12... Outdoor unit , 15... Current detector, 16... Rectifier smoothing circuit,
17...Current value detection circuit (current value detection means), 1
8...Microcomputer (operation mode switching means).
Claims (1)
序で循環路をなす冷凍サイクルにおける室外機側
の熱交換器に送風機が併設された空気調和機にお
いて、 前記送風機に給電する電源回路の電流値を検出
する電流値検出手段と、 該電流値検出手段からの電流値に応じて運転モ
ードを除霜モードに設定する運転モード切換手段
とを具備してなることを特徴とする空気調和機。[Scope of Claim for Utility Model Registration] In an air conditioner in which a blower is attached to a heat exchanger on the outdoor unit side in a refrigeration cycle in which a compressor, a condenser, a throttle mechanism, and an evaporator form a circulation path in a predetermined order, It is equipped with a current value detection means for detecting the current value of a power supply circuit that supplies power to the blower, and an operation mode switching means for setting the operation mode to a defrosting mode according to the current value from the current value detection means. An air conditioner featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989063491U JPH033656U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989063491U JPH033656U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033656U true JPH033656U (en) | 1991-01-16 |
Family
ID=31593587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989063491U Pending JPH033656U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033656U (en) |
-
1989
- 1989-05-31 JP JP1989063491U patent/JPH033656U/ja active Pending
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