JPH0544951A - Fan motor dew condensation preventing device for on-floor type air-conditioning device - Google Patents

Fan motor dew condensation preventing device for on-floor type air-conditioning device

Info

Publication number
JPH0544951A
JPH0544951A JP3200591A JP20059191A JPH0544951A JP H0544951 A JPH0544951 A JP H0544951A JP 3200591 A JP3200591 A JP 3200591A JP 20059191 A JP20059191 A JP 20059191A JP H0544951 A JPH0544951 A JP H0544951A
Authority
JP
Japan
Prior art keywords
fan motor
dew condensation
type air
floor type
floor
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.)
Granted
Application number
JP3200591A
Other languages
Japanese (ja)
Other versions
JP3132066B2 (en
Inventor
Nobuki Shima
伸起 嶋
Hiromasa Kaneko
博雅 金子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP03200591A priority Critical patent/JP3132066B2/en
Publication of JPH0544951A publication Critical patent/JPH0544951A/en
Application granted granted Critical
Publication of JP3132066B2 publication Critical patent/JP3132066B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Air Conditioning Control Device (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

PURPOSE:To prevent the occurrence of dew condensation to a lower fan motor when cooling operation is continued for a specified time only through up- discharge, in the indoor machine of an on-floor type air-conditioning device having discharge ports formed in the upper and lower parts of the whole of a body. CONSTITUTION:A fan motor dew condensation preventing device for an on-floor type air-conditioning device has a control means to apply a very low voltage on a lower fan motor to effect heating when cooling operation is continued for a specified time.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は微弱電圧をかけ暖める床
置き型空気調和装置のファンモーター結露防止装置に関
するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fan motor dew condensation prevention device for a floor-standing air conditioner which is heated by applying a weak voltage.

【0002】[0002]

【従来の技術】従来のこの種の床置き型空気調和装置の
室内機について、図面とともに説明する。
2. Description of the Related Art An indoor unit of a conventional floor-standing air conditioner of this type will be described with reference to the drawings.

【0003】図2および図3において、1は床置き型空
気調和装置の室内機の本体でありその内部においてケー
シング2、熱交換器3、ファンモーター4により回転す
る上部クロスフローファン5、ファンモーター6により
回転する下部クロスフローファン7が設けられている。
そして、上部にはダンパ12を変化させることにより吹
出口8、吹出口9、下部にはダンパ13を開閉させるこ
とにより吹出口10、そして中央に吸気口11が設けら
れている。
In FIG. 2 and FIG. 3, reference numeral 1 denotes a main body of an indoor unit of a floor-standing air conditioner, and inside thereof, a casing 2, a heat exchanger 3 and a fan motor 4 rotate an upper cross flow fan 5 and a fan motor. A lower cross flow fan 7 that rotates by 6 is provided.
Further, a blower outlet 8 and a blower outlet 9 are provided by changing the damper 12 at the upper portion, a blower outlet 10 is provided by opening and closing the damper 13 at the lower portion, and an intake port 11 is provided at the center.

【0004】以上のように構成された床置き型空気調和
装置の室内機について、風の流れを説明する。
The air flow of the indoor unit of the floor-standing type air conditioner constructed as above will be described.

【0005】吸気口11から吸い込まれた室内空気は、
蒸発器として機能する熱交換器3を通過した後、上部ク
ロスフローファン5からそれぞれ矢印A方向、矢印B方
向のいずれか一方から、そして下部クロスフローファン
7によって吹出口10から矢印C方向に示すように吹き
出される。
The indoor air sucked from the intake port 11 is
After passing through the heat exchanger 3 functioning as an evaporator, it is shown from the upper cross flow fan 5 from either the arrow A direction or the arrow B direction, and by the lower cross flow fan 7 from the outlet 10 to the arrow C direction. Is blown out.

【0006】[0006]

【発明が解決しようとする課題】しかしながら上記のよ
うな構成では、上吹き出しのみで運転を続けるとダンパ
13が閉じ一定時間冷房運転を続けた場合は図3のD方
向に流れた風は下部クロスフローファン7用ファンモー
ター6が冷やされて結露し絶縁する場合があるという課
題を有していた。
However, in the above-mentioned structure, when the damper 13 is closed when the operation is continued only by the upward blowing, the wind flowing in the direction D in FIG. There has been a problem that the fan motor 6 for the flow fan 7 may be cooled to cause condensation and insulation.

【0007】本発明は上記従来例の課題を解決するもの
で、上吹き出しのみで一定時間冷房運転中においてもフ
ァンモーターが結露しないようにすることを目的とする
ものである。
The present invention solves the above-mentioned problems of the prior art, and an object of the present invention is to prevent dew condensation on the fan motor even during the cooling operation for a predetermined time only by the upward blowing.

【0008】[0008]

【課題を解決するための手段】上記課題を解決するため
に本発明は、上吹き出しのみで一定時間冷房運転である
と判断したら下部ファンモーターが結露しないように微
弱電圧をかけて下部ファンモーターを暖める時間を用い
た制御手段を設けたものである。
In order to solve the above-mentioned problems, the present invention applies a weak voltage to the lower fan motor by applying a weak voltage so that the lower fan motor will not condense when it is determined that the cooling operation is performed for a certain period of time by only upper blowing. The control means using the warming time is provided.

【0009】[0009]

【作用】本発明は下部ファンモーターに微圧電圧をかけ
ることにより、下部ファンモーターを暖め結露を防止す
ることができる。
The present invention warms the lower fan motor and prevents dew condensation by applying a slight pressure voltage to the lower fan motor.

【0010】[0010]

【実施例】以下本発明の一実施例における床置き型空気
調和装置のファンモーター結露防止方法について図面と
ともに説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A fan motor dew condensation preventing method for a floor-standing air conditioner according to an embodiment of the present invention will be described below with reference to the drawings.

【0011】図2および図3において、実施上における
床置き型空気調和装置の構成、風の流れについては同様
であるので省略する。
2 and 3, the construction of the floor-standing type air conditioner and the flow of air in the implementation are the same, and a description thereof will be omitted.

【0012】ただし冷房運転の場合は、図1のフローチ
ャートにおいて、冷房運転であるかどうかの判断(ST
EP101)、上吹き出しのみの運転であるかどうかの
判断(STEP102)、一定時間運転であるかどうか
の判断(STEP103)、微弱電圧をかける処理(S
TEP104)の制御方法をとる。これにより、下部フ
ァンモーター6を暖め結露を防止することができる。
However, in the case of the cooling operation, in the flowchart of FIG. 1, it is judged whether the cooling operation is performed (ST
EP101), determination of whether only upper blowing operation is performed (STEP102), determination of whether operation is performed for a certain period of time (STEP103), processing for applying a weak voltage (S)
The control method of TEP 104) is adopted. As a result, the lower fan motor 6 can be warmed to prevent dew condensation.

【0013】[0013]

【発明の効果】本発明は上記説明から明らかなように、
上吹き出しのみで一定時間冷房運転であると判断したら
下部ファンモーターに微弱電圧をかけることにより、下
部ファンモーターを暖め結露を防止することができる。
As is apparent from the above description, the present invention has the following advantages.
If it is determined that the cooling operation is being performed for a certain period of time by only blowing up air, a weak voltage is applied to the lower fan motor to warm the lower fan motor and prevent condensation.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例における制御方法のフローチ
ャート
FIG. 1 is a flowchart of a control method according to an embodiment of the present invention.

【図2】従来からの床置き型空気調和装置の室内機の内
部を示す斜視図
FIG. 2 is a perspective view showing the inside of an indoor unit of a conventional floor-standing air conditioner.

【図3】従来からの床置き型空気調和装置の室内機の内
部を示す断面図
FIG. 3 is a cross-sectional view showing the inside of an indoor unit of a conventional floor-standing air conditioner.

【符号の説明】[Explanation of symbols]

6 下部ファンモーター 6 Lower fan motor

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】本体前面の上部クロスフローファンからの
吹出口と下部クロスフローファンからの吹出口とを持つ
床置き型空気調和装置の室内機で、上吹き出しのみで一
定時間冷房運転を続けると前記下部クロスフローファン
を動かす下部ファンモーターに微弱電圧をかける制御手
段を有する床置き型空気調和装置のファンモーター結露
防止装置。
1. An indoor unit of a floor-standing air conditioner having a blowout port from an upper crossflow fan and a blowout port from a lower crossflow fan on the front surface of a main body, and when the cooling operation is continued for a certain period of time by only upper blowoff. A fan motor dew condensation prevention device for a floor-standing air conditioner, comprising control means for applying a weak voltage to a lower fan motor that drives the lower crossflow fan.
JP03200591A 1991-08-09 1991-08-09 Fan motor condensation prevention device for floor-standing air conditioners Expired - Fee Related JP3132066B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP03200591A JP3132066B2 (en) 1991-08-09 1991-08-09 Fan motor condensation prevention device for floor-standing air conditioners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03200591A JP3132066B2 (en) 1991-08-09 1991-08-09 Fan motor condensation prevention device for floor-standing air conditioners

Publications (2)

Publication Number Publication Date
JPH0544951A true JPH0544951A (en) 1993-02-23
JP3132066B2 JP3132066B2 (en) 2001-02-05

Family

ID=16426899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP03200591A Expired - Fee Related JP3132066B2 (en) 1991-08-09 1991-08-09 Fan motor condensation prevention device for floor-standing air conditioners

Country Status (1)

Country Link
JP (1) JP3132066B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0755235A (en) * 1993-08-23 1995-03-03 Matsushita Refrig Co Ltd Air conditioner
JP2000234796A (en) * 1999-02-17 2000-08-29 Matsushita Electric Ind Co Ltd Air conditioner
US7628397B2 (en) 2008-01-11 2009-12-08 Sharp Kabushiki Kaisha Sheet carrying device, and document carrying apparatus and image forming apparatus using the sheet carrying device
CN107289575A (en) * 2016-04-01 2017-10-24 珠海格力电器股份有限公司 Anti-condensation control method and system
CN110848911A (en) * 2019-11-28 2020-02-28 宁波奥克斯电气股份有限公司 Anti-blowing control method and device and air conditioner
CN110848904A (en) * 2019-11-21 2020-02-28 宁波奥克斯电气股份有限公司 Air conditioner water blowing prevention control method and device, air conditioner and storage medium
CN110848908A (en) * 2019-11-28 2020-02-28 宁波奥克斯电气股份有限公司 Anti-blowing control method and device and air conditioner

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0755235A (en) * 1993-08-23 1995-03-03 Matsushita Refrig Co Ltd Air conditioner
JP2000234796A (en) * 1999-02-17 2000-08-29 Matsushita Electric Ind Co Ltd Air conditioner
US7628397B2 (en) 2008-01-11 2009-12-08 Sharp Kabushiki Kaisha Sheet carrying device, and document carrying apparatus and image forming apparatus using the sheet carrying device
CN107289575A (en) * 2016-04-01 2017-10-24 珠海格力电器股份有限公司 Anti-condensation control method and system
CN110848904A (en) * 2019-11-21 2020-02-28 宁波奥克斯电气股份有限公司 Air conditioner water blowing prevention control method and device, air conditioner and storage medium
CN110848911A (en) * 2019-11-28 2020-02-28 宁波奥克斯电气股份有限公司 Anti-blowing control method and device and air conditioner
CN110848908A (en) * 2019-11-28 2020-02-28 宁波奥克斯电气股份有限公司 Anti-blowing control method and device and air conditioner
CN110848911B (en) * 2019-11-28 2021-04-02 宁波奥克斯电气股份有限公司 Anti-blowing control method and device and air conditioner

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