JPH0475697A - Clothings drying machine - Google Patents

Clothings drying machine

Info

Publication number
JPH0475697A
JPH0475697A JP2188937A JP18893790A JPH0475697A JP H0475697 A JPH0475697 A JP H0475697A JP 2188937 A JP2188937 A JP 2188937A JP 18893790 A JP18893790 A JP 18893790A JP H0475697 A JPH0475697 A JP H0475697A
Authority
JP
Japan
Prior art keywords
air
temperature sensor
drying
heat exchanger
clothes
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
Application number
JP2188937A
Other languages
Japanese (ja)
Inventor
Kojiro Takeyama
幸次郎 武山
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 JP2188937A priority Critical patent/JPH0475697A/en
Publication of JPH0475697A publication Critical patent/JPH0475697A/en
Pending legal-status Critical Current

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  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

PURPOSE:To prove a drying efficiency and to improve a dehumidifying performance by providing an air blowing wind tunnel and a heat exchanger connected thereto on the air exhaust side of an air blowing fan, and also, providing a first temperature sensor and a second temperature sensor on the drain side of a cooling pipe of the heat exchanger, and the air blowing wind tunnel on the air exhaust side of the air blowing fan, respectively, detecting a variation of a temperature difference of these first and second temperature sensor parts, and executing the control of a drying motion. CONSTITUTION:Dehumidified air (b) is heated by a heater 14 and fed into a drum 1, and heated dry air (c) fed dries clothings 17. The air which dries the clothings 17 passes through a filter 5 and is fed into the wind tunnel 12 side again by an air blowing fan 7. By repeating it, a drying cycle advances, and condensed water generated in a heat exchanger 11 is drained from a drain port 18, and clothings can be dried without exhausting humid air to the outside of a drying machine. Also, when drying approaches the end, a temperature difference DELTAt of a first temperature sensor 21 and a second temperature sensor 22 part becomes large, but when DELTAt becomes a prescribed value, a delicate drying control such as the drying operation is finished, etc., can be executed. In such a way, hot air of high humidity is not exhausted to the outside of the machine, and an anxiety of deteriorating the indoor dwelling environment can be eliminated.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は乾燥作用に供した乾燥用空気中の湿気を冷却作
用にて凝結し 機外に排湿するいわゆる除湿機能を具備
した水冷除湿式の衣類乾燥機に関するものであも 従来の技術 従来の除湿式衣類乾燥機6友 外部の空気を利用して循
環空気経路に設けた空冷式熱交換器を冷却して除湿作用
を行なわせるものが主流であっ九この方式において問題
となるのは 室内で乾燥機を使用した場合、室内の温度
が著しく高くなって夏肌 雨期などには使用者に強い不
快感を与えるととも番へ  乾燥除湿性能が著しく低下
することであっ九 発明が解決しようとする課題 これらの問題点を解決するためへ 水冷式の熱交換器を
用いた除湿式衣類乾燥機が既に提案されている力丈 従
来のものは使用水量が極めて多く乾燥除湿性能にも難点
があっ九 本発明j&  これらの問題点を解決し 乾
燥効率の向上と除湿性能の向上をはかった水冷除湿式の
衣類乾燥機を提供することを目的とす4 課題を解決するための手段 本発明は 衣類乾燥ドラムの後方に送風ファンを設け、
この送風ファンの空気排出側に送風風胴とこれに接続す
る熱交換器を設け、熱交換器は一本の冷却パイプの連通
管に電磁給水弁を接続して水道水など冷却水をタイマー
など制御装置により間欠的に給水し 冷却パイプの連通
管の外側に設けた冷却フィンに送風風胴を通って来た湿
気を多く含んだ空気を触れさせて除湿し 除湿された空
気は加熱ヒーターを通って加熱された後、衣類乾燥ドラ
ムの前方より再度、衣類乾燥ドラム内に送風されるよう
にした水冷除湿式の衣類乾燥機で、更に熱交換器の冷却
パイプの排水側に第1の温度センサーと送風ファンの空
気排出側の送風風胴に第2の温度センサーを設け、この
第1と第2の温度センサー部の温度差△tの変化を検知
して、乾燥運転の制御をするものである。
[Detailed Description of the Invention] Industrial Field of Application The present invention is directed to a water-cooled dehumidifying type clothing equipped with a so-called dehumidifying function that condenses the moisture in the drying air subjected to the drying process by a cooling effect and releases the moisture to the outside of the machine. Regarding dryers, conventional technologyConventional dehumidifying clothes dryersThe mainstream type is one that uses external air to cool an air-cooled heat exchanger installed in the circulating air path to perform a dehumidifying effect. The problem with this method is that when a dryer is used indoors, the indoor temperature becomes extremely high, causing strong discomfort to the user during the rainy season, and the drying and dehumidifying performance is significantly reduced. Problems to be Solved by the Invention In order to solve these problems, a dehumidifying clothes dryer using a water-cooled heat exchanger has already been proposed. The purpose of the present invention is to solve these problems and provide a water-cooled dehumidifying clothes dryer that improves drying efficiency and dehumidifying performance. Means for Solving the Problems The present invention provides a blower fan behind the clothes drying drum,
A blower cylinder and a heat exchanger connected to it are installed on the air discharge side of the blower fan, and an electromagnetic water supply valve is connected to the communication tube of one cooling pipe to supply cooling water such as tap water to a timer, etc. Water is supplied intermittently by a control device, and the humid air that has passed through the blower cylinder is brought into contact with the cooling fins installed on the outside of the communication tube of the cooling pipe to dehumidify it.The dehumidified air passes through a heating heater. This is a water-cooled dehumidifying type clothes dryer in which air is blown into the clothes drying drum again from the front of the clothes drying drum after the clothes are heated. A second temperature sensor is provided on the air blower body on the air discharge side of the blower fan, and the drying operation is controlled by detecting changes in the temperature difference Δt between the first and second temperature sensor sections. be.

作用 本発明は前述したような構成であり、熱交換器の冷却パ
イプへの冷却水はタイマーなど制御装置により間欠的に
給水することにより、最適冷却水量にコントロールして
節水することが出来る。節板 外気温度や衣類の量によ
って冷却水の給水を最適になるようコントロールすム 
又 熱交換器の冷却フィンは直接的に送風風胴を通って
来た湿気を多く含んだ空気に触れて除湿するので除湿効
率が良u%  更級 熱交換器の冷却パイプの排水側の
第1の温度センサーと送風ファンの空気排出側の送風風
胴に設けた第2の温度センサーの温度差△tの変化を検
知して、前記の冷却水量の最適量のコントロールと乾燥
終了検知など、乾燥運転の制御をすム 実施例 第1図は本発明における一実施例の衣類乾燥機の断面は
 第2図は電気回路医 第3図は冷却水の排水側温度と
ファン排気側温度の変化を示す図であも 第1〜2図に
おいて、(1)は衣類を乾燥するドラムで、モーター(
2)及びモータープーリー(3)、ベルト(4)を介し
て回転駆動されている。 ドラム(1)の後面には フ
ィルタ(5)及びフィルタカバー(6)が装備されてい
も(7)は空気循環用の送風ファンで、モーター(2)
のファン用ブ、−り−(8)、(9)及びベルト(10
)を介して駆動されてぃ4  (11)は熱交換器て 
風胴(12)、(13)を介して連通しており、風胴(
13)内に(よ ヒーター(14)を具備していム 節
板 上記ドラム(1)、送風ファン(7)、熱交換器(
11)、風胴(12)、 (13)によって空気経路を
構成していも 熱交換器(11)は内部に熱伝導率の高
い冷却パルプ(15)を備えており、冷却パイプ(15
)の外側にはアルミ薄板など冷却フィン(16)が設け
られていも 風胴(12)より入る循環空気(a)はこ
の冷却フィン(16)に直接触れて冷却され 高温多湿
の循環空気(a)の湿気は効率よ(凝縮され 除湿され
た空気(b)を風胴(13)側へ送り出す。除湿された
空気(b)はヒーター(14)により加熱されてドラム
(1)内へ送り込まれ 送り込まれた加熱乾燥空気(c
)は衣類(17)を乾燥すム 衣類(17)を乾燥した
空気はフィルター(5)を通過して送風ファン(7)に
より再度風胴(12)側へ送り込まれも これをくり返
して乾燥サイクルが進行し 熱交換器(11)内に生じ
た凝結水は排水口(18)より排水され 乾燥機外へ多
湿空気を排湿することなく衣類を乾燥することができ&
  (19)は電磁給水弁で、水道水など冷却水を熱交
換器(11)の冷却パイプ(15)へタイマーなど制御
装置(20)により間欠的に給水し 無駄な水の消費を
しないようになっている。節板 冷却パイプ(15)の
排水側の第1の温度センサー(21)と送風風胴(12
)に内設した第2の温度センサー(22)により検知し
た第3図に示す温度により、適切な冷却水の給水制御を
行う。又 乾燥終了近くなると、第1の温度センサー(
21)と第2の温度センサー(22)部の温度差△tが
太き(なってくることが実験的に判明しており、△tが
一定値になると、たとえば第2図のP点で乾燥運転を終
了するなど、微妙な乾燥制御が出来も 発明の効果 以上のように本発明によって、衣類乾燥機の内部に熱交
換器を設け、冷却水により、衣類乾燥時に生ずる高温温
風の湿気を凝縮させて除湿するので、機外に湿度の高い
温風を排出することがなく、室内の居住環境を悪化させ
る心配がなしt 又 冷却水はタイマーなど制御装置に
より間欠的に給水し 最適冷却水量にコントロールする
ので水の無駄使いがなく、節水できも
Function The present invention has the above-described configuration, and by intermittently supplying cooling water to the cooling pipe of the heat exchanger using a control device such as a timer, it is possible to control the amount of cooling water to an optimum level and save water. Sectional plate A system that optimizes cooling water supply depending on outside temperature and amount of clothing.
In addition, the cooling fins of the heat exchanger dehumidify by directly contacting the humid air that has passed through the blast cylinder, so the dehumidification efficiency is high. By detecting changes in the temperature difference Δt between the temperature sensor of Embodiment of operation control Figure 1 shows a cross section of a clothes dryer according to an embodiment of the present invention. Figure 2 shows an electric circuit diagram. Figure 3 shows changes in temperature on the cooling water drain side and fan exhaust side. In Figures 1 and 2, (1) is a drum for drying clothes, and the motor (
2), a motor pulley (3), and a belt (4). The rear of the drum (1) is equipped with a filter (5) and a filter cover (6), and the fan (7) is for air circulation, and the motor (2)
fan bushes, ribs (8), (9) and belts (10)
) 4 (11) is a heat exchanger
It communicates through the wind barrels (12) and (13), and the wind barrel (
13) is equipped with a heater (14) inside the drum (1), a blower fan (7), a heat exchanger (
The heat exchanger (11) is equipped with cooling pulp (15) with high thermal conductivity inside, and the cooling pipe (15)
Even though cooling fins (16) such as thin aluminum plates are provided on the outside of the cooling fins (16), the circulating air (a) that enters from the wind barrel (12) comes into direct contact with these cooling fins (16) and is cooled. ) is efficiently condensed and the dehumidified air (b) is sent to the wind drum (13). The dehumidified air (b) is heated by the heater (14) and sent into the drum (1). The heated dry air (c
) is used to dry the clothes (17).The air that has dried the clothes (17) passes through the filter (5) and is again sent to the wind barrel (12) by the blower fan (7).This process is repeated to complete the drying cycle. As the process progresses, the condensed water generated in the heat exchanger (11) is drained from the drain port (18), making it possible to dry clothes without discharging humid air outside the dryer.
(19) is an electromagnetic water supply valve that intermittently supplies cooling water such as tap water to the cooling pipe (15) of the heat exchanger (11) using a control device (20) such as a timer to prevent wasted water consumption. It has become. Joint plate The first temperature sensor (21) on the drainage side of the cooling pipe (15) and the air blower body (12)
) Appropriate cooling water supply control is performed based on the temperature shown in FIG. Also, when the drying is near the end, the first temperature sensor (
It has been experimentally found that the temperature difference △t between the temperature sensor (21) and the second temperature sensor (22) becomes thicker, and when △t becomes a constant value, for example at point P in Fig. 2. As described above, the present invention provides a heat exchanger inside the clothes dryer, and uses cooling water to control moisture in the high-temperature air that is generated when drying clothes. Since the air is condensed and dehumidified, hot air with high humidity is not discharged outside the machine, and there is no need to worry about degrading the indoor living environment.In addition, cooling water is supplied intermittently by a control device such as a timer, achieving optimal cooling. Since the amount of water is controlled, there is no wastage of water and water can be saved.

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

20劃権」値l であも (1)・・・・(衣類乾燥)ドラム(7)・・・・送風
ファン、(11)・・・・熱交換器 (12)、 (1
3)・・・・風IIN(14)・・・・ヒーター、(1
5)・・・・冷却パイプ、(19)・・・・(電磁)給
水弁、(20)・・・・制御装置 (21)・・・・第
1温度センサー (22)・・・・第2温度センサー代
理人の氏名 弁理士 粟野重孝 ほか1名/ トラム
20 "Champion right" value l Demo (1)...(clothes drying) drum (7)...Blower fan, (11)...Heat exchanger (12), (1
3)... Wind IIN (14)... Heater, (1
5)... Cooling pipe, (19)... (electromagnetic) water supply valve, (20)... Control device (21)... First temperature sensor (22)... First 2 Name of temperature sensor agent: Patent attorney Shigetaka Awano and 1 other person/Tram

Claims (2)

【特許請求の範囲】[Claims] (1)衣類乾燥ドラムの後方に送風ファンを設け、この
送風ファンの空気排出側に送風風胴とこれに接続する熱
交換器を設け、この熱交換器は一本の冷却パイプの連通
管に電磁給水弁を接続して水道水など冷却水をタイマー
などの制御装置により間欠的に給水し、冷却パイプの外
側に設けた冷却フィンに送風風胴を通って来た湿気を多
く含んだ空気を触れさせて除湿し、除湿された空気はヒ
ータを通って加熱された後、衣類乾燥ドラムの前方より
再度衣類乾燥ドラム内に送風されるようにした衣類乾燥
機。
(1) A blower fan is installed behind the clothes drying drum, and a blower cylinder and a heat exchanger connected to this are installed on the air discharge side of the blower fan, and this heat exchanger is connected to a communication tube of one cooling pipe. By connecting an electromagnetic water supply valve, cooling water such as tap water is intermittently supplied using a control device such as a timer, and the highly humid air that has passed through the blower cylinder is sent to the cooling fins installed on the outside of the cooling pipe. This clothes dryer dehumidifies the clothes by touching them, and after the dehumidified air passes through a heater and is heated, it is blown into the clothes drying drum again from the front of the clothes drying drum.
(2)熱交換器の冷却パイプの排水側に第1の温度セン
サーと送風ファンの空気排出側の送風風胴に第2の温度
センサーを設け、この第1と第2の温度センサー部の温
度差の変化を検知して、乾燥運転の制御をする請求項(
1)に記載の衣類乾燥機。
(2) A first temperature sensor is provided on the drainage side of the cooling pipe of the heat exchanger, and a second temperature sensor is provided on the air blower body on the air discharge side of the blower fan, and the temperatures of the first and second temperature sensor sections are A claim for controlling the drying operation by detecting a change in the difference (
The clothes dryer described in 1).
JP2188937A 1990-07-17 1990-07-17 Clothings drying machine Pending JPH0475697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2188937A JPH0475697A (en) 1990-07-17 1990-07-17 Clothings drying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2188937A JPH0475697A (en) 1990-07-17 1990-07-17 Clothings drying machine

Publications (1)

Publication Number Publication Date
JPH0475697A true JPH0475697A (en) 1992-03-10

Family

ID=16232512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2188937A Pending JPH0475697A (en) 1990-07-17 1990-07-17 Clothings drying machine

Country Status (1)

Country Link
JP (1) JPH0475697A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020093379A (en) * 2001-06-08 2002-12-16 엘지전자 주식회사 Clothing dryer and drying method
JP2012205774A (en) * 2011-03-30 2012-10-25 Panasonic Corp Clothes treatment apparatus
CN107345750A (en) * 2016-05-04 2017-11-14 章小进 A kind of textile dryer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319198A (en) * 1986-07-11 1988-01-26 松下電器産業株式会社 Water cooling dehumidifying type dryer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319198A (en) * 1986-07-11 1988-01-26 松下電器産業株式会社 Water cooling dehumidifying type dryer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020093379A (en) * 2001-06-08 2002-12-16 엘지전자 주식회사 Clothing dryer and drying method
JP2012205774A (en) * 2011-03-30 2012-10-25 Panasonic Corp Clothes treatment apparatus
CN107345750A (en) * 2016-05-04 2017-11-14 章小进 A kind of textile dryer

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