JPS62182534A - Warm-air heater having dehumidifying function - Google Patents

Warm-air heater having dehumidifying function

Info

Publication number
JPS62182534A
JPS62182534A JP61022632A JP2263286A JPS62182534A JP S62182534 A JPS62182534 A JP S62182534A JP 61022632 A JP61022632 A JP 61022632A JP 2263286 A JP2263286 A JP 2263286A JP S62182534 A JPS62182534 A JP S62182534A
Authority
JP
Japan
Prior art keywords
moisture absorbing
absorbing liquid
air
liquid
warm
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
JP61022632A
Other languages
Japanese (ja)
Other versions
JPH0557491B2 (en
Inventor
Eizo Taira
栄蔵 平
Hirobumi Arakawa
荒川 博文
Akifumi Suyama
巣山 昭文
Takashi Nakayama
隆 中山
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.)
MIYAZAKI PREF GOV
Original Assignee
MIYAZAKI PREF GOV
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 MIYAZAKI PREF GOV filed Critical MIYAZAKI PREF GOV
Priority to JP61022632A priority Critical patent/JPS62182534A/en
Publication of JPS62182534A publication Critical patent/JPS62182534A/en
Publication of JPH0557491B2 publication Critical patent/JPH0557491B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1417Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with liquid hygroscopic desiccants

Landscapes

  • Engineering & Computer Science (AREA)
  • Central Heating Systems (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Drying Of Gases (AREA)

Abstract

PURPOSE:To prevent dewing due to cooling in a house by a method wherein a moisture absorbing liquid, capable of being heated and regenerated, is employed to control heating and dehumidifying simultaneously and independently. CONSTITUTION:Moisture absorbing liquid 2 passes a radiator 6 from a pump 4 and is dripped on a gas and liquid contacting device 10 by a dropper 8. Here, the moisture absorbing liquid 2 is contacted with suction air and absorbs moisture, thereafter, is dropped into a moisture absorbing liquid tank, then, is returned to a moisture absorbing liquid reproducer 22. The suction air is dehumidified by the gas and liquid contacting device 10 and becomes dry air, then, passes the radiator 6 from a fan 14, heated by a condenser 16 and a heat exchanger 18 to a predetermined temperature and a humidity, thereafter, is discharged from a warm-air duct 32. The moisture absorbing liquid 2 is boiled in the moisture absorbing liquid reproducer 22 by receiving the heat of a burner 20 and water is evaporated. The evaporated water is condensed and liquefied by a condenser 16 to collect it into a condensed water receiver 24, thereafter, is discharged by a change-over valve 26 through an internal circulation port 28 of a condensed water discharging part 30. The humidity of dehumidified air is controlled by the concentration of the moisture absorbing liquid 2, the flow amount of the pump 4 and the airflow amount of the fan 14. The temperature and the airflow amount of the warm- air is controlled by the fan 14 and the burner 20.

Description

【発明の詳細な説明】 この発明は、ガI温へウス等の除湿暖房装置に関する。[Detailed description of the invention] TECHNICAL FIELD This invention relates to a dehumidifying heating device such as a GaIonheusu.

冬季の夜間、あるいは曇天時の加温ハウス等では、へウ
ス内面に、内部で発生した水蒸気の冷却結露現象がみも
れる。 この現象は、以下の2点において好ましくない
At night in winter or in a heating house on cloudy days, cooling condensation of the water vapor generated inside can be seen on the inner surface of the heath. This phenomenon is unfavorable for the following two reasons.

第1に、水蒸気の冷却結露は、外気・\の熱放散を増大
する。 この現象は、伝熱学でいう「凝縮熱伝達」であ
り、乾いた空気が結露せずにハウス内面に触れて外気へ
熱放散する場合(対流熱伝達)にくらべて、結露を伴う
場合(凝縮熱伝達)は、外気への熱放散量が大TIJに
増加する。 その結果ハウスを加温している温風暖房装
置の稼動時;Fllが長くなり、エネルギーコストカ増
大する。
First, cooling condensation of water vapor increases heat dissipation from the outside air. This phenomenon is called "condensation heat transfer" in heat transfer theory, and compared to the case where dry air touches the inner surface of the house without condensing and dissipates heat to the outside air (convective heat transfer), the case with condensation ( Condensation heat transfer) increases the amount of heat dissipated to the outside air to a large TIJ. As a result, when the hot air heating device that heats the house is in operation, Fll becomes longer and energy costs increase.

第2に、ハウス内面に生じた結露水の滴下によって、植
物の枝、葉がぬれ、植物に悪影響をおよぼす。 この結
露水の温度は、植物周辺の空気の温度よりも低く(むし
ろ、外気温度に近い)、植物の「体温」を低下させる/
どけでなく、植物の呼吸作用等を害し、生育不良や病気
を誘発する。
Second, the dripping of condensed water on the inner surface of the house wets the branches and leaves of the plants, which adversely affects the plants. The temperature of this condensed water is lower than the temperature of the air around the plant (in fact, it is closer to the outside temperature), lowering the plant's "body temperature".
Instead of being removed, it harms the respiration of plants, causing poor growth and disease.

このような現象をさけるため、従来より、電動ファンに
よる換気法を採用しているが、この方法では、温風を捨
てることになりエネルギーコストの増加につながる。 
他の方法として、電気式の除湿機を新たに設備すること
も考えられるが、コストの上昇はさけられない。
To avoid this phenomenon, ventilation methods using electric fans have traditionally been used, but this method discards hot air, leading to an increase in energy costs.
Another option would be to install a new electric dehumidifier, but this would inevitably increase costs.

この発明は、上記の間顯点を根本的に改善するもので、
ハウス等の暖房と除湿を同時に行い、その能力を自由に
制御できる装置である。
This invention fundamentally improves the problems mentioned above.
This is a device that simultaneously heats and dehumidifies a house, etc., and allows you to freely control its performance.

以下本発明の構造と特徴を説明する。The structure and features of the present invention will be explained below.

まず、温風暖房装置の吸気口部において、液体の吸湿剤
(hリエチしングリコール等)を用いて、吸入空気を除
湿する。 吸気口部で除湿された空気は暖房装置内の熱
交換器によって昇温され、所定の温度で低湿度の空気と
なって温風ダクトから分配、排出される。
First, the intake air is dehumidified using a liquid moisture absorbent (e.g., h-retching glycol) at the intake port of the hot air heating device. The air dehumidified at the intake port is heated by a heat exchanger in the heating device, becomes low-humidity air at a predetermined temperature, and is distributed and discharged from the hot air duct.

一方、吸入空気中の水分を吸収して除湿能力が低下した
吸湿液は、温風暖房装置内に併設した再生器で加熱再生
され、繰り返し使用することができる。
On the other hand, the moisture-absorbing liquid whose dehumidifying ability has decreased due to absorption of moisture in the intake air is regenerated by heating in a regenerator installed in the hot-air heating device, and can be used repeatedly.

なお、エネルギー消費の観点からみると、除湿運転時の
エネルギー消費量は、この動作が装置内での閉サイクル
動作となっているので、暖房のみの運転時と同一である
From the viewpoint of energy consumption, the amount of energy consumed during dehumidification operation is the same as during heating only operation, since this operation is a closed cycle operation within the device.

本装置の動作は次のとおりである。The operation of this device is as follows.

第1図において吸湿液2(トリエチレングリコール等)
は、ポンプ牛から、放熱器6(吸湿液を冷却する)を通
り、滴下器8で気液接触器10に滴下される。 ここで
吸入空気と接触し、水分を吸収したのち、吸湿液タンク
に落下し、吸湿液再生器22にもどされる。
In Figure 1, moisture absorbing liquid 2 (triethylene glycol, etc.)
is dripped from the pump cow through a radiator 6 (which cools the hygroscopic liquid) and into a gas-liquid contactor 10 by a dripper 8. After coming into contact with the intake air and absorbing moisture, it falls into the moisture absorption liquid tank and is returned to the moisture absorption liquid regenerator 22.

一方、吸入空気は、気液接触器10で除湿され、乾いた
空気となり、送風機14から放熱器6を通過し、更に、
凝縮器16と、熱交換器18で昇温され、所定の温度・
湿度となり、温風ダクト32から排出分配される。
On the other hand, the intake air is dehumidified by the gas-liquid contactor 10, becomes dry air, passes from the blower 14 to the radiator 6, and further,
The temperature is raised by the condenser 16 and the heat exchanger 18 to a predetermined temperature.
This becomes humidity and is discharged and distributed from the hot air duct 32.

吸湿液再生器22では、バーナ20の熱を受けて吸湿液
2を所定の温度に加熱すると、吸湿液2は沸とうし、水
(H2O)が蒸発、気化する。 この気化した水は、凝
縮器16で凝縮し、液化するので、その凝縮水を凝縮水
受け24で集め、切り換えバルブ26によって、内部環
流口28あるいは凝縮水排出口30に流す。
In the hygroscopic liquid regenerator 22, when the hygroscopic liquid 2 is heated to a predetermined temperature by the heat of the burner 20, the hygroscopic liquid 2 is boiled and water (H2O) is evaporated and vaporized. This vaporized water is condensed and liquefied in the condenser 16, so the condensed water is collected in the condensed water receiver 24 and is flowed to the internal circulation port 28 or the condensed water outlet 30 by the switching valve 26.

除湿空気の湿度の制御は、吸湿液2の濃度、ポンプ本の
流量および送風機14の風量によって制御される。
The humidity of the dehumidified air is controlled by the concentration of the moisture absorbing liquid 2, the flow rate of the pump, and the air volume of the blower 14.

なお、吸湿液2の濃度調節は、切り換えバルブ26を動
作し、凝縮水の流出方向(内部環流口283向または凝
縮水排出口30)を変えることで実行可能である。 ま
た、温風温度とその風量は、送風機1にバーナ20によ
って制御する。
Note that the concentration of the moisture absorbing liquid 2 can be adjusted by operating the switching valve 26 and changing the outflow direction of the condensed water (toward the internal circulation port 283 or the condensed water discharge port 30). Further, the temperature of the hot air and its air volume are controlled by a burner 20 in the blower 1.

以上説明したように、この装置では除湿と暖房とを同時
に行うため、ハウス内面での冷却結露が防止され、エネ
ルギー消費の低減化と植物等の生育不良や病害等の予防
に有効である。
As explained above, since this device performs dehumidification and heating at the same time, cooling condensation on the inside of the house is prevented, which is effective in reducing energy consumption and preventing poor growth and disease of plants.

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

第1図は本発明を説明する概略図である。 2・・・・・・吸湿液、 4・・・・・・ポンプ、6・
・・・・・放熱器。 8・・・・・・滴下器、   10・・・・・・気液接
触器、12・・・・・・吸湿液タンク。 14−・・・・・・送風機、16・・・・・・凝縮器、
18・・・・・・熱交換器。 20・・・・・・バーナ、22・・・・・・吸湿液再生
器。 24−・・・・・・凝縮水受け、26・・・・・・切り
換えバルブ。 28・・・・・・内部環流0.30・・・・・・凝縮水
排出口。 32・・・・・・温風ダクト。
FIG. 1 is a schematic diagram illustrating the present invention. 2...Moisture absorption liquid, 4...Pump, 6.
・・・・・・Radiator. 8...dropper, 10...gas-liquid contactor, 12...moisture absorption liquid tank. 14-... Blower, 16... Condenser,
18...Heat exchanger. 20... Burner, 22... Hygroscopic liquid regenerator. 24-...Condensed water receiver, 26...Switching valve. 28... Internal circulation 0.30... Condensed water outlet. 32... Warm air duct.

Claims (1)

【特許請求の範囲】[Claims] 加温ハウス等の室内空気の暖房と除湿とを、加熱再生可
能な吸湿液を用い、同時に、または独立に制御して実行
できる除湿式温風暖房装置。
A dehumidifying hot air heating device that can simultaneously or independently control heating and dehumidification of indoor air in a heating house, etc. using a heat-regenerated moisture absorbing liquid.
JP61022632A 1986-02-03 1986-02-03 Warm-air heater having dehumidifying function Granted JPS62182534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61022632A JPS62182534A (en) 1986-02-03 1986-02-03 Warm-air heater having dehumidifying function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61022632A JPS62182534A (en) 1986-02-03 1986-02-03 Warm-air heater having dehumidifying function

Publications (2)

Publication Number Publication Date
JPS62182534A true JPS62182534A (en) 1987-08-10
JPH0557491B2 JPH0557491B2 (en) 1993-08-24

Family

ID=12088203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61022632A Granted JPS62182534A (en) 1986-02-03 1986-02-03 Warm-air heater having dehumidifying function

Country Status (1)

Country Link
JP (1) JPS62182534A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0356140A2 (en) * 1988-08-19 1990-02-28 Hitachi Maxell Ltd. Optical data recording medium and manufacturing apparatus and method thereof
JPH051953U (en) * 1991-06-20 1993-01-14 株式会社ナカオ Heat exchange heater
JP2009180433A (en) * 2008-01-31 2009-08-13 Tohoku Univ Wet desiccant air conditioner
CN111811140A (en) * 2019-04-12 2020-10-23 青岛经济技术开发区海尔热水器有限公司 Warm air type electric water heater with dehumidification function and control method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4712051U (en) * 1971-03-08 1972-10-13
JPS5831925A (en) * 1981-08-20 1983-02-24 村上 より子 Warming apparatus for vinyl house

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4712051U (en) * 1971-03-08 1972-10-13
JPS5831925A (en) * 1981-08-20 1983-02-24 村上 より子 Warming apparatus for vinyl house

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0356140A2 (en) * 1988-08-19 1990-02-28 Hitachi Maxell Ltd. Optical data recording medium and manufacturing apparatus and method thereof
US5199988A (en) * 1988-08-19 1993-04-06 Hitachi Maxell, Ltd. Manufacturing apparatus and method for recording medium
JPH051953U (en) * 1991-06-20 1993-01-14 株式会社ナカオ Heat exchange heater
JP2009180433A (en) * 2008-01-31 2009-08-13 Tohoku Univ Wet desiccant air conditioner
CN111811140A (en) * 2019-04-12 2020-10-23 青岛经济技术开发区海尔热水器有限公司 Warm air type electric water heater with dehumidification function and control method thereof

Also Published As

Publication number Publication date
JPH0557491B2 (en) 1993-08-24

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