JPH0213930U - - Google Patents
Info
- Publication number
- JPH0213930U JPH0213930U JP8905888U JP8905888U JPH0213930U JP H0213930 U JPH0213930 U JP H0213930U JP 8905888 U JP8905888 U JP 8905888U JP 8905888 U JP8905888 U JP 8905888U JP H0213930 U JPH0213930 U JP H0213930U
- Authority
- JP
- Japan
- Prior art keywords
- indoor unit
- wind pressure
- pressure sensor
- pressure
- air conditioner
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 claims 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Description
第１図は本考案の一実施例を示す側面断面図、
第２図は本考案の一実施例における電気回路のブ
ロツク図、第３図は本考案の一実施例における制
御フローチヤートである。
１０…空調装置の室内機、１０ａ…空気吸入口
、１０ｂ…空気吐出口、１０ｃ…通風路、１１…
冷媒／空気熱交換器、１２…エアーフイルタ、１
３…送風機、２１…圧力センサー、２２…増幅回
路、２３…Ａ／Ｄ変換回路、２４…風量モード選
択スイツチ、２５…ＣＰＵ、２６…ブザー鳴動回
路、２７…ランプ点灯回路。
FIG. 1 is a side sectional view showing an embodiment of the present invention;
FIG. 2 is a block diagram of an electric circuit in one embodiment of the present invention, and FIG. 3 is a control flowchart in one embodiment of the present invention. DESCRIPTION OF SYMBOLS 10... Indoor unit of an air conditioner, 10a... Air intake port, 10b... Air discharge port, 10c... Ventilation path, 11...
Refrigerant/air heat exchanger, 12...Air filter, 1
3...Blower, 21...Pressure sensor, 22...Amplification circuit, 23...A/D conversion circuit, 24...Air volume mode selection switch, 25...CPU, 26...Buzzer sounding circuit, 27...Lamp lighting circuit.
Claims (1)
の室内機において、 前記室内機の通風路における風圧を検出する圧
力センサーと、 前記室内機が正常動作状態のときの前記通風路
における風圧を記憶する記憶手段と、 前記圧力センサーにより検出された前記通風路
における風圧が前記記憶手段により記憶されてい
る風圧の所定の割合以下である異常状態を検出す
る手段と、 前記異常状態のときにメンテナンスを指示する
メンテナンス指示手段とを設けた ことを特徴とする空調装置の室内機。[Claims for Utility Model Registration] An indoor unit of an air conditioner equipped with a blower and an air filter, comprising: a pressure sensor that detects wind pressure in a ventilation path of the indoor unit; and a pressure sensor that detects wind pressure in a ventilation path of the indoor unit; storage means for storing wind pressure in the ventilation passage; means for detecting an abnormal state in which the wind pressure in the ventilation passage detected by the pressure sensor is less than or equal to a predetermined percentage of the wind pressure stored in the storage means; and the abnormal state. An indoor unit of an air conditioner, characterized in that it is provided with a maintenance instruction means for instructing maintenance when.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8905888U JPH0213930U (en) | 1988-07-06 | 1988-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8905888U JPH0213930U (en) | 1988-07-06 | 1988-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0213930U true JPH0213930U (en) | 1990-01-29 |
Family
ID=31313612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8905888U Pending JPH0213930U (en) | 1988-07-06 | 1988-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5373694A (en) * | 1976-12-11 | 1978-06-30 | Iida Kougiyou Kk | Super einishing planer |
| JP2016042015A (en) * | 2014-08-15 | 2016-03-31 | 台達電子工業股▲ふん▼有限公司Ｄｅｌｔａ Ｅｌｅｃｔｒｏｎｉｃｓ，Ｉｎｃ． | Ventilation device with filter stain detecting function, and method of detecting filter stain |
-
1988
- 1988-07-06 JP JP8905888U patent/JPH0213930U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5373694A (en) * | 1976-12-11 | 1978-06-30 | Iida Kougiyou Kk | Super einishing planer |
| JP2016042015A (en) * | 2014-08-15 | 2016-03-31 | 台達電子工業股▲ふん▼有限公司Ｄｅｌｔａ Ｅｌｅｃｔｒｏｎｉｃｓ，Ｉｎｃ． | Ventilation device with filter stain detecting function, and method of detecting filter stain |