JPH0395331A - Dehumidifier - Google Patents

Dehumidifier

Info

Publication number
JPH0395331A
JPH0395331A JP1231077A JP23107789A JPH0395331A JP H0395331 A JPH0395331 A JP H0395331A JP 1231077 A JP1231077 A JP 1231077A JP 23107789 A JP23107789 A JP 23107789A JP H0395331 A JPH0395331 A JP H0395331A
Authority
JP
Japan
Prior art keywords
air
cooler
temperature
heater
heat exchange
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
JP1231077A
Other languages
Japanese (ja)
Inventor
Hitoshi Iijima
等 飯嶋
Naoki Tanaka
直樹 田中
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1231077A priority Critical patent/JPH0395331A/en
Publication of JPH0395331A publication Critical patent/JPH0395331A/en
Pending 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
    • F24F3/1405Air-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 in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • 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
    • F24F2003/144Air-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 dehumidification only
    • F24F2003/1446Air-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 dehumidification only by condensing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

PURPOSE:To improve the efficiency of dehumidification by providing a cooler and a means of heat exchange between air drawn into and air drawn out of the cooler in a setup to reduce the load on the cooler and a heater by utilizing the difference in temperature between the air drawn into and the air drawn out of the cooler. CONSTITUTION:Indoor air taken into an air duct 2 through an inlet grille 3 flows into an air-to-air heat exchanger 5 where the air taken in undergoes heat exchange with air of lowered temperature flowing out of a cooler 18 and becomes moisture- containing air of lower temperature. The air taken in is then passed through the cooler 18 where it is cooled further to a lower temperature and undergoes removal of moisture through dew condensation on the surfaces of the cooler 18. After this removal of moisture the less humid air cooled to an extremely low temperature is again passed into the heat exchanger 5 where it is used for heat exchange with indoor air taken into the air duct 2, warmed to a higher temperature than the air near the outlet of the cooler 18, and thence sent into a heater 16; by heat exchange with a gaseous refrigerant of high temperature and high pressure the air is heated again this time to a specified temperature and then sent to a room through an outlet grille 4.

Description

【発明の詳細な説明】 [産業上の利用分野] この発明は除湿機に関するものであり、特に、冷却器と
再加熱器とを連続に配してなる除湿系を有する除湿機に
関するものである。
[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a dehumidifier, and particularly to a dehumidifier having a dehumidifying system consisting of a cooler and a reheater arranged in series. .

[従来の技術] 従来、冷却器と再加熱器とを連続に配してなる除H系を
有する除湿機には、例えば、88’ /11 B lこ
三菱電機■から発売された除湿機(型名MJ−50LD
X)がある。
[Prior Art] Conventionally, dehumidifiers having an H removal system consisting of a cooler and a reheater arranged in series include, for example, the 88'/11 B1 dehumidifier (released by Mitsubishi Electric). Model name MJ-50LD
There is

第2図は従来の除湿磯の本体内部を示す構戊図であり、
冷煤系と風路系を表した全体構成図である。
Figure 2 is a structural diagram showing the inside of the main body of a conventional dehumidifying rock.
It is an overall configuration diagram showing a cold soot system and an air passage system.

図において、(1)は除湿機本体、(2)は除湿機本体
(1)の内部に形戊された風路、(3)は風路(2)の
人口に位置する入口グリル、(4)は風路(2)の出口
に位置する出口グリル、(9)は風路(2)の出口側に
設けられた送風機である。
In the figure, (1) is the dehumidifier body, (2) is the air passage formed inside the dehumidifier body (1), (3) is the inlet grill located in the air passage (2), and (4) is the air passage formed inside the dehumidifier body (1). ) is an outlet grill located at the outlet of the air passage (2), and (9) is a blower provided on the exit side of the air passage (2).

この送風機(9)の運転により、除湿用の空気が人口グ
リル(3)から風路(2)内にTfl fit的に吸込
まれ、除湿後の空気が出口グリル(4)から強制的に吐
出される。
By operating this blower (9), air for dehumidification is sucked into the air passage (2) from the artificial grille (3) in a Tfl fit manner, and the dehumidified air is forcibly discharged from the outlet grille (4). Ru.

(15)は冷媒を圧縮する序縮機、(16)は冷媒を凝
縮する加熱器、(17)は高圧の冷媒を減圧する毛細管
、(18)は冷媒を気化する冷却器であり、(19)は
これらの圧縮機(15)、加熱器(16)、毛細管(1
7)、及び冷却器(18)を順次直列に接続し、冷媒の
循環経路を形戊する冷媒配管である。
(15) is a compressor that compresses the refrigerant, (16) is a heater that condenses the refrigerant, (17) is a capillary tube that reduces the pressure of the high-pressure refrigerant, (18) is a cooler that vaporizes the refrigerant, and (19) is a condenser that compresses the refrigerant. ) are these compressor (15), heater (16), capillary tube (1
7) and a cooler (18) in series, forming a refrigerant circulation path.

上記のような従来の除湿機では、空気中の湿気を除去す
る冷却器(18)と、この冷却器(18)で冷却された
空気を再加熱する加熱器(16)とを連続に配して除湿
系が構成されている。この除湿機は次のような動作をす
る。
In the conventional dehumidifier as described above, a cooler (18) that removes moisture from the air and a heater (16) that reheats the air cooled by the cooler (18) are arranged in series. A dehumidification system is constructed. This dehumidifier operates as follows.

まず、送風機(9)を運転し、除湿機本体(1)の風路
(2)内に入口グリル(3)から室内空気を取込むとと
もに、圧縮機(15)を運転し、冷媒を循環させる。圧
縮機(15)の運転により、高温高圧のガス状の冷媒が
凝縮器として機能する加熱器(16)に送られる。この
加熱器(16)では冷却器(18)で除湿された低温の
空気との熱交換が行なわれる。即ち、低温の空気は加熱
されて高温になり、冷媒は凝縮して液化する。この凝縮
して液化した冷媒は、毛細管(17)で減圧されて低圧
になり、低温低圧の気液二相状態の冷媒が蒸発器として
機能する冷却器(18)に送られる。この冷却器(18
)では風路(2)内の湿気を含んだ室内空気との熱交換
が行なわれる。即ち、湿気を含んだ室内空気は冷却され
て低温となり、冷媒は気化してガス状となる。この桔果
、冷却器(18)の表面には結露現象が起こり、室内空
気中の湿気が除去される。冷却器(18)での熱交換に
より気化してガス状となった冷媒は、再び、圧縮機(1
5)に吸引されて圧縮され、−L記の冷媒の循環を繰返
す。
First, the blower (9) is operated to draw indoor air from the inlet grille (3) into the air passage (2) of the dehumidifier body (1), and the compressor (15) is operated to circulate the refrigerant. . By operating the compressor (15), a high-temperature, high-pressure gaseous refrigerant is sent to the heater (16), which functions as a condenser. This heater (16) exchanges heat with the low temperature air dehumidified by the cooler (18). That is, the low temperature air is heated to a high temperature, and the refrigerant condenses and liquefies. This condensed and liquefied refrigerant is reduced in pressure in the capillary (17) to a low pressure, and the low temperature, low pressure, gas-liquid two-phase refrigerant is sent to the cooler (18), which functions as an evaporator. This cooler (18
), heat exchange is performed with the humid indoor air in the air passage (2). That is, the indoor air containing moisture is cooled to a low temperature, and the refrigerant is vaporized to a gaseous state. As a result, dew condensation occurs on the surface of the cooler (18), and moisture in the indoor air is removed. The refrigerant that has been vaporized and turned into a gas by heat exchange in the cooler (18) is then passed through the compressor (18) again.
5) is sucked and compressed, and the circulation of the refrigerant described in -L is repeated.

したがって、室内空気は人口グリル(3)から風路(2
)内に流入し、冷却器(18)で一旦冷却され、この冷
却器(18)で除湿された後に、加熱器(16)に送ら
れる。そして、この低温の空気は加熱器(16)で再加
熱され、所定の温度に高められた後に、出口グリル(4
)から再び室内に吹出される。
Therefore, the indoor air flows from the artificial grill (3) to the air path (2).
), is once cooled by a cooler (18), dehumidified by this cooler (18), and then sent to a heater (16). Then, this low-temperature air is reheated by the heater (16) and raised to a predetermined temperature, and then the outlet grill (4)
) is blown into the room again.

[発明が解決しようとする課題] 」二記のような従来の除湿機では、冷却器(18)と加
熱器(16)とが連続に配されており、冷却器(18)
の入力空気と出力空気との温度差は極めて大きかった。
[Problems to be Solved by the Invention] In the conventional dehumidifier as described in 2, the cooler (18) and the heater (16) are arranged in series, and the cooler (18)
The temperature difference between the input air and output air was extremely large.

しかも、冷却器(18)の出力空気は低温のまま加熱器
(16)に送られていた。
Furthermore, the output air from the cooler (18) was sent to the heater (16) while remaining at a low temperature.

このため、冷却器(18)の冷却負荷が大きく、加えて
、極めて低温の空気の再加熱を加熱器(16)のみで行
なうために、加熱器(16)の加熱負荷も多大なものと
なっていた。したがって、この秤の除湿機では、除湿運
転の際の除湿効率は必ずしも高くなかった。
Therefore, the cooling load on the cooler (18) is large, and in addition, since extremely low-temperature air is reheated only by the heater (16), the heating load on the heater (16) is also large. was. Therefore, with the dehumidifier of this scale, the dehumidification efficiency during dehumidification operation was not necessarily high.

そこで、この発明は冷却器(18)の人力空気と出力空
気との温度差を利用して、゛冷却器(18)及び加熱器
(16)の各負荷を低減し、除湿効率のよい除湿機の提
供を課題とするものである。
Therefore, this invention utilizes the temperature difference between the human-powered air and the output air of the cooler (18) to reduce the respective loads on the cooler (18) and the heater (16), thereby creating a dehumidifier with high dehumidification efficiency. The challenge is to provide the following.

[課題を解決するための手段コ この発明にかかる除湿機は、空気中の湿気を除去する冷
却器(18)と、前記冷却器(18)で冷却された空気
を再加熱する加熱器(16)とを連続に配してなる除湿
系と、前記冷却器(18)の入力空気と出力空気との熱
交換を行なう熱交換手段と、前記除湿系に除湿用の空気
を取込むとともに、除湿後の空気を排出する送風機(9
)とを具備するものである。
[Means for Solving the Problems] A dehumidifier according to the present invention includes a cooler (18) for removing moisture from the air, and a heater (16) for reheating the air cooled by the cooler (18). ), a heat exchange means for exchanging heat between the input air and the output air of the cooler (18); A blower (9
).

[作用] この発明の除湿機においては、冷Ill器(18)で空
気中の湿気を除去し、この冷却器(18)で低温となっ
た冷却器(18)の出力空気と冷却器(18)の入力空
気との温度差を利用して、熱交換手段で熱交換を行ない
、出力空気の温度を高めるとともに、入力空気の温度を
下げ、この熱交換手段で熱交換後の空気を加熱器(16
)に送り、再加熱して室内に吹出すことにより、冷却器
(18)の冷却負荷が減少するとともに、加熱器(16
)の加熱負荷が減少する。
[Function] In the dehumidifier of the present invention, the humidity in the air is removed by the cooling unit (18), and the output air of the cooler (18), which has become low in temperature, is mixed with the output air of the cooler (18). ) is used to exchange heat with the input air, increasing the temperature of the output air and lowering the temperature of the input air. (16
), reheats it, and blows it out into the room, thereby reducing the cooling load on the cooler (18) and reducing the cooling load on the heater (16).
) heating load is reduced.

[実施例] 第1図はこの発明の一実施例である除湿機の本体内部を
示す構戊図であり、冷媒系と風路系を表した全体構成図
である。図中、(1)から(4)、(9)、及び(15
)から(19)は上記従来例の構戊部分と同一または相
当する構成部分である。
[Embodiment] FIG. 1 is a schematic diagram showing the inside of a main body of a dehumidifier according to an embodiment of the present invention, and is an overall configuration diagram showing a refrigerant system and an air passage system. In the figure, (1) to (4), (9), and (15
) to (19) are structural parts that are the same as or correspond to the structural parts of the above-mentioned conventional example.

図において、(5)は風路(2)の途中に配設した空気
対空気熱交換器であり、冷却器(18)の人力空気と出
力空気との熱交換を行なう熱交手段として機能する。こ
の空気対空気熱交換器(5)は、例えば、アルミニュウ
ム板等により形成されており、熱交換する空気どうしが
混合することなく、これらの空気どうしが相直行する形
で交錯する際に、熱交換だけを行なう。(6)は一方を
空気対空気熱交換器(5)に接続し、他方を入口グリル
(3)に接続した風路セパレータAであり、風路(2)
を上下に分割する。(7)は一方を空気対空気熱交換器
(5)の風路セパレータA(6)か接続されている反対
側に接続1−、他方を冷却器(18)の空気出口側の上
部にまで延設した風路セパレータBであり、冷却器(1
8)の入力空気と出力空気との混合を防止する。(8)
は一方を空気対空気熱交換器(5)に接続し、他方を風
路(2)の下部に接続した風路セパレータCであり、冷
却器(18)の人力空気と加熱器(16)の人力空気と
の混合を防止する。
In the figure, (5) is an air-to-air heat exchanger placed in the middle of the air path (2), and functions as a heat exchanger for exchanging heat between the man-powered air and the output air of the cooler (18). . This air-to-air heat exchanger (5) is formed of, for example, an aluminum plate, etc., and when the air to be heat exchanged crosses each other in a perpendicular manner without mixing, heat is released. Just do the exchange. (6) is an air passage separator A connected to the air-to-air heat exchanger (5) on one side and the inlet grill (3) on the other side;
Divide into upper and lower parts. (7) connects one end to the opposite side connected to the air path separator A (6) of the air-to-air heat exchanger (5) 1-, and the other end to the upper part of the air outlet side of the cooler (18). This is the extended air path separator B, and the cooler (1
8) Prevent mixing of input air and output air. (8)
is an air passage separator C which is connected on one side to the air-to-air heat exchanger (5) and on the other side to the lower part of the air passage (2), and is connected to the air-to-air heat exchanger (5) on the other side and to the lower part of the air passage (2), and is connected to the air-to-air heat exchanger (5) and the other side to the lower part of the air passage (2). Prevent mixing with human air.

この実施例の除湿機は上記のように構戊されており、室
内空気は図中の矢印の如く、人口グリル(3)一空気対
空気熱交換器(5)一冷却器(18)一空気対空気熱交
換器(5)→加熱器(16)→出ログリル(4)の順に
流れる。
The dehumidifier of this embodiment is constructed as described above, and indoor air is distributed as shown by the arrows in the figure: artificial grill (3), air-to-air heat exchanger (5), cooler (18), and air. It flows in the order of air heat exchanger (5) → heater (16) → outlet grill (4).

つぎに、この実施例の除湿機の動作について室内空気の
流れを中心に説明する。なお、この実施例の場合にも従
来例と同様に、送風機(9)を運転し、除湿機本体(1
)の風路(2)内に室内空気を取込むとともに、圧縮機
(15)を運転し、冷媒を循環させる。
Next, the operation of the dehumidifier of this embodiment will be explained with a focus on the flow of indoor air. In addition, in the case of this embodiment as well, the blower (9) is operated and the dehumidifier main body (1
), the indoor air is taken into the air passage (2), and the compressor (15) is operated to circulate the refrigerant.

まず、人口グリル(3)から風路(2)内に取込まれた
室内空気は、空気対空気熱交換器(5)に流入する。そ
して、この空気対空気熱交換器(5)て冷却器(18)
を出た低温の空気との熱交換が行なわれ、温度の低い湿
気を含んだ空気となり、冷却器(18)に送られる。冷
却器(18)では更に冷却され低温となる。これにより
、冷却器(18)の表面には結露現象が起こり、この空
気中の湿気が除去される。この除湿により極めて低温と
なった低湿の空気は、再び、空気対空気熱交換器(5)
に送られ、人口グリル(3)から風路(2)内に取込ま
れた室内空気との熱交換用に供され、冷却器(18)の
出口近傍の空気よりも温度の高い空気となって加熱器(
16)に送られる。そして、加熱器(16)で高温高圧
のガス状の冷媒との熱交換により、再加熱されて所定の
温度に高められた後に、出口グリル(4)から室内に吹
出される。このように、室内空気は風路(2)内の空気
対空気熱交換器(5)、冷却器(18)、及び加熱器(
16)を循環することにより除湿されて、乾燥した適温
の空気となる。
First, indoor air taken into the air passage (2) from the artificial grill (3) flows into the air-to-air heat exchanger (5). This air-to-air heat exchanger (5) is then used as a cooler (18).
Heat exchange is performed with the low-temperature air exiting the air, resulting in low-temperature, humid air that is sent to the cooler (18). It is further cooled down to a low temperature in the cooler (18). As a result, dew condensation occurs on the surface of the cooler (18), and the moisture in the air is removed. The low-humidity air, which has become extremely low temperature through this dehumidification, is transferred to the air-to-air heat exchanger (5) again.
The indoor air taken into the air passage (2) from the artificial grill (3) is used for heat exchange with the indoor air, and the air has a higher temperature than the air near the outlet of the cooler (18). Heater (
16). Then, by heat exchange with a high-temperature, high-pressure gaseous refrigerant in the heater (16), the refrigerant is reheated to a predetermined temperature and then blown into the room from the outlet grill (4). In this way, the indoor air is transferred to the air-to-air heat exchanger (5), the cooler (18), and the heater (
16), the air is dehumidified and becomes dry and at an appropriate temperature.

なお、冷媒系の動作については4一記従来例と同一なの
で、ここでは説明を省略する。
It should be noted that the operation of the refrigerant system is the same as in the conventional example described in Section 41, so the explanation will be omitted here.

上記のように、この実施例の除湿機では、空気中の湿気
を除去する冷却器(18)と、この冷却器(18)で冷
却された空気を再加熱する加熱器(16)とを連続に配
してなる除湿系と、前記冷却器(18)の人力空気と出
力空気との熱交換゜を行なう熱交換手段たる空気対空気
熱交換器(5)と、前記除湿系に除湿用の空気を取込む
とともに、除湿後の空気を排出する送風機(9)とを備
えている。
As mentioned above, in the dehumidifier of this embodiment, the cooler (18) that removes moisture from the air and the heater (16) that reheats the air cooled by this cooler (18) are connected in series. an air-to-air heat exchanger (5) serving as a heat exchange means for exchanging heat between the man-powered air and the output air of the cooler (18); It is equipped with a blower (9) that takes in air and exhausts dehumidified air.

したかって、室内空気中の湿気は冷却器(18)で除去
され、この冷却器(18)で低温となった冷却器(18
)の出力空気と冷却器(18)の人力空気との温度差を
利用して、空気対空気熱交換器(5)で熱交換が行なわ
れる。そして、出力空気の温度を高めるとともに、人力
空気の温度を下げ、この熱交換後の空気が加熱器(16
)に送られ、再加熱されて適温の空気となって室内に吹
出される。
Therefore, the humidity in the indoor air is removed by the cooler (18), and the cooler (18) is heated to a low temperature by this cooler (18).
Heat exchange is performed in the air-to-air heat exchanger (5) by utilizing the temperature difference between the output air of the cooler (18) and the artificial air of the cooler (18). Then, while increasing the temperature of the output air, the temperature of the human-powered air is lowered, and the air after this heat exchange is transferred to the heater (16
), where it is reheated to become air at an appropriate temperature and blown into the room.

このように、この実施例の除湿機では、冷却器(18)
の人力空気と出力空気との温度差を利用して空気対空気
熱交換器(5)で熱交換を行なうことにより、冷却器(
18)の人力空気と出力空気との温度差が縮小する。こ
の結果、冷却器(18)の入力空気の温度が低下し、冷
却器(18)の冷却負荷が従来例に比べて減少する。ま
た、加熱器(16)に送られる空気も、空気対空気熱交
換器(5)で熱交換後の温度を高めた空気が送られるの
で、再加熱用の加熱器(16)の加熱負荷が減少する。
In this way, in the dehumidifier of this embodiment, the cooler (18)
The cooler (
18) The temperature difference between the human-powered air and the output air is reduced. As a result, the temperature of the input air to the cooler (18) decreases, and the cooling load on the cooler (18) decreases compared to the conventional example. In addition, since the air sent to the heater (16) has been heated to a higher temperature after heat exchange in the air-to-air heat exchanger (5), the heating load on the heater (16) for reheating is reduced. Decrease.

したがって、効率のよい除湿運転を行なうことができ、
除湿効率が向上する。
Therefore, efficient dehumidification operation can be performed,
Dehumidification efficiency is improved.

ところで、上記実施例では熱交換手段として空気対空気
熱交換器(5)をアルミニュウム板等で構或し、空気が
混合することな《直行する形で交錯することにより熱交
換を行なうものについて説明をしたが、特に、この構成
の空気対空気熱交換器(5)に限定されるものではなく
、同様の機能を果す熱交換手段であればよい。また、冷
却器(18)及び加熱器(16)に冷媒を循環させる除
湿機について説明をしたが、冷却器(18)に冷水を、
そして、加熱器(16)に温水を循環させる除湿機であ
っても、同様の効果を奏する。
By the way, in the above embodiment, the air-to-air heat exchanger (5) is constructed of an aluminum plate or the like as a heat exchange means, and the heat exchange is performed by intersecting the air in a perpendicular manner without mixing. However, the present invention is not particularly limited to the air-to-air heat exchanger (5) having this configuration, and any heat exchange means that performs the same function may be used. In addition, although we have explained the dehumidifier that circulates refrigerant to the cooler (18) and heater (16),
A dehumidifier that circulates hot water through the heater (16) can also produce similar effects.

[発明の効果] 以上説明したとおり、この発明の除湿機は、冷却器と加
熱器とを連続に配設してなる除湿系と、この冷却器の入
力空気と出力空気との熱交換を行なう熱交換手段と、前
記除湿系に除湿用の空気を取込むとともに除湿後の空気
を排出する送風機とを備え、冷却器で空気中の湿気を除
去し、この冷却器で低温となった冷却器の出力空気と冷
却器の入力空気との温度差を利用して、熱交換手段で熱
交換を行ない、出力空気の温度を上昇するとともに、人
力空気の温度を低下し、この熱交換手段で熱交換後の空
気を加熱器に送り、再加熱して室内に吹出すから、冷却
器の冷却負荷が減少するとともに、加熱器の加熱負荷が
減少するので、効率のよい除湿運転を行なうことができ
、除湿効率が向14する。
[Effects of the Invention] As explained above, the dehumidifier of the present invention has a dehumidifying system in which a cooler and a heater are arranged in series, and heat exchange is performed between the input air and output air of this cooler. A cooler comprising a heat exchange means and a blower that takes air for dehumidification into the dehumidification system and discharges air after dehumidification, and removes moisture from the air with a cooler, and the cooler cools the temperature to a low temperature. Using the temperature difference between the output air of the cooler and the input air of the cooler, the heat exchange means performs heat exchange, increasing the temperature of the output air and lowering the temperature of the human-powered air. The exchanged air is sent to the heater, reheated, and then blown into the room, reducing the cooling load on the cooler and the heating load on the heater, allowing efficient dehumidification operation. , the dehumidification efficiency increases.

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

第1図はこの発明の一実施例である除湿機の本体内部を
示す構戊図、第2図は従来の除湿機の本体内部を示す構
成図である。 図において、 9:送風機      16:加熱器 18:冷却器 である。 なお、図中、同一符号及び同一記号は同一または相当部
分を示すものである。 18:冷却器
FIG. 1 is a block diagram showing the inside of the main body of a dehumidifier according to an embodiment of the present invention, and FIG. 2 is a block diagram showing the inside of the main body of a conventional dehumidifier. In the figure, 9: blower 16: heater 18: cooler. Note that in the drawings, the same reference numerals and symbols indicate the same or equivalent parts. 18: Cooler

Claims (1)

【特許請求の範囲】 空気中の湿気を除去する冷却器と、前記冷却器で冷却さ
れた空気を再加熱する加熱器とを連続に配設してなる除
湿系と、 前記冷却器の入力空気と出力空気との熱交換を行なう熱
交換手段と、 前記除湿系に除湿用の空気を取込むとともに、除湿後の
空気を排出する送風機と を具備することを特徴とする除湿機。
[Scope of Claims] A dehumidification system comprising a cooler that removes moisture from the air and a heater that reheats the air cooled by the cooler, the system comprising: a dehumidifying system that includes a cooler that removes moisture from the air, and a heater that reheats the air that has been cooled by the cooler; and an air input to the cooler. A dehumidifier comprising: heat exchange means for exchanging heat between the dehumidifying system and the output air; and a blower for taking dehumidifying air into the dehumidifying system and discharging the dehumidified air.
JP1231077A 1989-09-06 1989-09-06 Dehumidifier Pending JPH0395331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1231077A JPH0395331A (en) 1989-09-06 1989-09-06 Dehumidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1231077A JPH0395331A (en) 1989-09-06 1989-09-06 Dehumidifier

Publications (1)

Publication Number Publication Date
JPH0395331A true JPH0395331A (en) 1991-04-19

Family

ID=16917928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1231077A Pending JPH0395331A (en) 1989-09-06 1989-09-06 Dehumidifier

Country Status (1)

Country Link
JP (1) JPH0395331A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6672082B1 (en) 1999-11-19 2004-01-06 Ebara Corporation Heat pump and dehumidifying device
JP2004301347A (en) * 2003-03-28 2004-10-28 Matsushita Electric Ind Co Ltd Self-reheating dehumidifier
US6813894B2 (en) 1999-08-31 2004-11-09 Ebara Corporation Heat pump and dehumidifier
EP1788316A1 (en) * 2005-11-18 2007-05-23 Hidros S.r.l. Condensing dehumidifier particularly for industrial applications
WO2010006969A1 (en) * 2008-07-18 2010-01-21 Mentus Holding Ag Device and method for drying an air stream
ITVI20090075A1 (en) * 2009-04-03 2010-10-04 Fral S R L CONDENSATION DEHUMIDIFIER
JPWO2010044392A1 (en) * 2008-10-14 2012-03-15 本田技研工業株式会社 Painting equipment
CN105276688A (en) * 2015-12-03 2016-01-27 王言明 High-temperature large-temperature-difference heat pump dehumidifier
CN108626786A (en) * 2017-03-23 2018-10-09 青岛海尔空调器有限总公司 Total heat recovery type dehumidifier

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6813894B2 (en) 1999-08-31 2004-11-09 Ebara Corporation Heat pump and dehumidifier
US6672082B1 (en) 1999-11-19 2004-01-06 Ebara Corporation Heat pump and dehumidifying device
US6941763B2 (en) 1999-11-19 2005-09-13 Ebara Corporation Heat pump and dehumidifying apparatus
JP2004301347A (en) * 2003-03-28 2004-10-28 Matsushita Electric Ind Co Ltd Self-reheating dehumidifier
EP1788316A1 (en) * 2005-11-18 2007-05-23 Hidros S.r.l. Condensing dehumidifier particularly for industrial applications
WO2010006969A1 (en) * 2008-07-18 2010-01-21 Mentus Holding Ag Device and method for drying an air stream
JPWO2010044392A1 (en) * 2008-10-14 2012-03-15 本田技研工業株式会社 Painting equipment
ITVI20090075A1 (en) * 2009-04-03 2010-10-04 Fral S R L CONDENSATION DEHUMIDIFIER
CN105276688A (en) * 2015-12-03 2016-01-27 王言明 High-temperature large-temperature-difference heat pump dehumidifier
CN108626786A (en) * 2017-03-23 2018-10-09 青岛海尔空调器有限总公司 Total heat recovery type dehumidifier

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