JPH03255840A - Air-conditioner with self-diagnosis - Google Patents
Air-conditioner with self-diagnosisInfo
- Publication number
- JPH03255840A JPH03255840A JP2054647A JP5464790A JPH03255840A JP H03255840 A JPH03255840 A JP H03255840A JP 2054647 A JP2054647 A JP 2054647A JP 5464790 A JP5464790 A JP 5464790A JP H03255840 A JPH03255840 A JP H03255840A
- Authority
- JP
- Japan
- Prior art keywords
- drain pan
- fan
- air
- main body
- drain
- 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
- 238000004092 self-diagnosis Methods 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000001133 acceleration Effects 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000005856 abnormality Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野コ
本発明は、例えば電子計算機用下吹き型空調装置に適用
される自己診断機能付空調装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an air conditioner with a self-diagnosis function, which is applied to, for example, a bottom-blowing air conditioner for electronic computers.
［従来の技術および発明が解決しようとする課題］電子
計算機用下吹き型空調装置は、一般の空調装置に比較し
て、年間を通して常時運転されるために高い信頼性が要
求される。例えば、ドレン詰まりによりドレンがドレン
パンからオーバーフローして電子計算機に支障を与えた
り、或は送風機駆動用モータの故障により、電子計算機
に支障を与えるということは、避けなければならない。[Prior Art and Problems to be Solved by the Invention] Compared to general air conditioners, bottom-blowing air conditioners for electronic computers are required to have high reliability because they are constantly operated throughout the year. For example, it is necessary to prevent drain from overflowing from a drain pan due to a clogged drain and causing trouble to the computer, or from causing trouble to the computer due to a failure of the blower drive motor.
しかしながら、従来の空調装置においては、上記故障が
生じた場合、故障が生じてから修理するという事後保全
が主たる方法であった。However, in conventional air conditioners, when the above-mentioned failure occurs, the main method has been to carry out maintenance after the failure occurs, in which repair is carried out after the failure has occurred.
本発明は、上記問題を解決するものであって、空調装置
の故障を事前に予知し信頼性を向上させることができる
自己診断機能付空調装置を提供することを目的とする。The present invention solves the above problems, and aims to provide an air conditioner with a self-diagnosis function that can predict failures of the air conditioner in advance and improve reliability.
［課題を解決するための手段］
そのために本発明の自己診断機能付空調装置は、本体１
の前面、後面または上面に設けられる空気吸入部２と、
本体１の下面に設けられる空気吹出部３と、本体１内に
配設される冷水コイル４．５、ドレンパン６および送風
ファン８の駆動用モータ７とを有し、ドレンパン６に水
位検知器１０を設けると共に、駆動用モータ７に振動検
知用加速度センサ１１を設けることを特徴とする特なお
、上記構成に付加した番号は、理解を容易にするために
図面と対比させるためのもので、これにより本発明の構
成が限定されるものではない。[Means for solving the problem] For this purpose, the air conditioner with a self-diagnosis function of the present invention has a main body 1
an air intake part 2 provided on the front, rear or top surface of the
It has an air blowing part 3 provided on the lower surface of the main body 1, a cold water coil 4.5 disposed inside the main body 1, a drain pan 6, and a driving motor 7 for a ventilation fan 8. In addition, the drive motor 7 is provided with an acceleration sensor 11 for vibration detection.The numbers added to the above configuration are for comparison with the drawings to facilitate understanding. The structure of the present invention is not limited by this.
［作用コ
本発明においては、ドレン詰まりによりドレン水がドレ
ンパンからオーバーフローする前に異常を検知すると共
に、送風機駆動用モータが故障する前に異常を検知して
これらの異常を報知するようにするものである。[Operations] In the present invention, abnormalities are detected before drain water overflows from the drain pan due to drain clogging, and abnormalities are detected and notified before the blower drive motor breaks down. It is.
［実施例コ
以下、本発明の実施例を図面を参照しつつ説明する。第
１図および第２図は本発明の自己診断機能付空調装置の
１実施例を示し、第１図は正面図、第２図は側面図であ
る。[Embodiments] Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 and 2 show one embodiment of the air conditioner with self-diagnosis function of the present invention, with FIG. 1 being a front view and FIG. 2 being a side view.
図において、１は空調装置本体で、本体１の前面には空
気吸入部２が設けられ、本体１の下面には空気吹出部３
が設けられている。なお、空気吸入部２を本体１の後面
または上面に設けてもよい。In the figure, 1 is the main body of the air conditioner, an air suction part 2 is provided on the front surface of the main body 1, and an air blowing part 3 is provided on the bottom surface of the main body 1.
is provided. Note that the air suction portion 2 may be provided on the rear or upper surface of the main body 1.
本体１内の上部には、冷水コイル４．５およびドレンパ
ン６が配設されている。なお、冷水コイル４は蓄熱槽系
統のコイルであり、冷水フィル５は閉ループ系統のコイ
ルである。また、本体１内の下部には、送風機駆動用モ
ータ７、該モータ７の出力軸７ａの左右に連結される２
個の送風ファン８、および前記空気吹出部３に延びる送
風ダクト９が配設されている。A cold water coil 4.5 and a drain pan 6 are arranged in the upper part of the main body 1. Note that the cold water coil 4 is a coil of a heat storage tank system, and the cold water filter 5 is a coil of a closed loop system. Further, in the lower part of the main body 1, there is a blower driving motor 7, and two motors connected to the left and right sides of the output shaft 7a of the motor 7.
A blower fan 8 and a blower duct 9 extending to the air blowing section 3 are provided.
本発明の特徴は、ドレンパン６にフロート式水位検知器
１０を設け、ドレン詰まりによりドレン水がドレンパン
からオーバーフローする前に異常を検知して報知するよ
うにすることである。また、送風ファン８をベルト駆動
でなく送風機駆動用モータ７の出力軸７ａによる直結駆
動とすることにより故障箇所を低減させると共に、送風
機駆動用モータ７に振動検知用加速度センサ１１を設け
、送風機駆動用モータ７が故障する前に異常を検知して
報知するようにするものである。A feature of the present invention is that a float type water level detector 10 is provided in the drain pan 6 to detect and notify an abnormality before drain water overflows from the drain pan due to a clogged drain. In addition, the blower fan 8 is not driven by a belt but driven directly by the output shaft 7a of the blower drive motor 7 to reduce the number of failure points, and the blower drive motor 7 is provided with an acceleration sensor 11 for vibration detection to drive the blower. This is to detect and notify an abnormality before the motor 7 breaks down.
［発明の効果コ
以上のように本発明によれば、ドレンパンに水位検知器
を設けると共に、送風機駆動用モータに振動検知用加速
度センサを設けることにより、空調装置の故障を事前に
予知し信頼性を向上させることができる。[Effects of the Invention] As described above, according to the present invention, by providing a water level detector in the drain pan and providing an acceleration sensor for vibration detection in the blower drive motor, failures of the air conditioner can be predicted in advance and reliability can be improved. can be improved.
第１図および第２図は本発明の自己診断機能付空調装置
の１実施例を示し、第１図は正面図、第２図は側面図で
ある。
１・・・本体、２・・・空気吸入部、３・・・空気吹出
部、４．５・・・冷水コイル、６・・・ドレンパン、７
・・・駆動用モータ、８・・・送風ファン、１０・・・
水位検知器、１１・・・振動検知用加速度センサ。
出 願 人 清水建設株式会社
復代理人弁理士 阿 部 龍 吉（外６名）第１図
第２図1 and 2 show one embodiment of the air conditioner with self-diagnosis function of the present invention, with FIG. 1 being a front view and FIG. 2 being a side view. 1... Main body, 2... Air suction part, 3... Air blowing part, 4.5... Cold water coil, 6... Drain pan, 7
...Drive motor, 8...Blower fan, 10...
Water level detector, 11... acceleration sensor for vibration detection. Applicant Shimizu Corporation Sub-Agent Patent Attorney Ryukichi Abe (6 others) Figure 1 Figure 2
Claims (1)
入部と、本体の下面に設けられる空気吹出部と、本体内
に配設される冷水コイル、ドレンパンおよび送風ファン
の駆動用モータとを有し、前記ドレンパンに水位検知器
を設けると共に、前記駆動用モータに振動検知用加速度
センサを設けることを特徴とする自己診断機能付空調装
置。(1) It has an air suction section provided on the front, rear, or top surface of the main body, an air blowing section provided on the bottom surface of the main body, and a motor for driving the cold water coil, drain pan, and blower fan arranged inside the main body. An air conditioner with a self-diagnosis function, characterized in that the drain pan is provided with a water level detector, and the drive motor is provided with an acceleration sensor for vibration detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2054647A JPH03255840A (en) | 1990-03-06 | 1990-03-06 | Air-conditioner with self-diagnosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2054647A JPH03255840A (en) | 1990-03-06 | 1990-03-06 | Air-conditioner with self-diagnosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03255840A true JPH03255840A (en) | 1991-11-14 |
Family
ID=12976575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2054647A Pending JPH03255840A (en) | 1990-03-06 | 1990-03-06 | Air-conditioner with self-diagnosis |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03255840A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183831A (en) * | 1984-09-28 | 1986-04-28 | Takasago Thermal Eng Co Ltd | Failure diagnosing method of air conditioner |
| JPS6327838B2 (en) * | 1980-02-29 | 1988-06-06 | Matsushita Electric Works Ltd |
-
1990
- 1990-03-06 JP JP2054647A patent/JPH03255840A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6327838B2 (en) * | 1980-02-29 | 1988-06-06 | Matsushita Electric Works Ltd | |
| JPS6183831A (en) * | 1984-09-28 | 1986-04-28 | Takasago Thermal Eng Co Ltd | Failure diagnosing method of air conditioner |
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