JPS61197933A - Ventilation device - Google Patents
Ventilation deviceInfo
- Publication number
- JPS61197933A JPS61197933A JP60039583A JP3958385A JPS61197933A JP S61197933 A JPS61197933 A JP S61197933A JP 60039583 A JP60039583 A JP 60039583A JP 3958385 A JP3958385 A JP 3958385A JP S61197933 A JPS61197933 A JP S61197933A
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- indoor air
- heat exchanger
- deltat
- heat
- 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
Links
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は室内空気と室外空気を換気するとともに、相
互に熱交換し、さらに室内に導入する空気をヒートポン
プ冷凍サイクルで冷却、または加熱する換気装置に関す
るものである。[Detailed Description of the Invention] [Industrial Application Field] This invention provides ventilation that ventilates indoor air and outdoor air, exchanges heat with each other, and cools or heats the air introduced indoors using a heat pump refrigeration cycle. It is related to the device.
第２図は従来の換気装置を示す図である。図においＣ（
１）は本体、（２）は室内空気と室外空気を相互に顕熱
、および潜熱とも熱交換する全熱交換器、（３）は室内
空気を室外に排気する排気ファン、（４）は室外空気を
室内に導入する外気ファンである。（５）〜（８）は本
体（１）に設けられたダクト接続口であり、室内または
室外にダクトで接続される。FIG. 2 is a diagram showing a conventional ventilation system. In the figure C(
1) is the main unit, (2) is a total heat exchanger that exchanges both sensible heat and latent heat between indoor air and outdoor air, (3) is an exhaust fan that exhausts indoor air to the outdoors, and (4) is an outdoor unit. This is an outside air fan that brings air into the room. (5) to (8) are duct connection ports provided in the main body (1), which are connected indoors or outdoors via ducts.
このような換気装置におい“Ｃ１外気ファン（４）で、
ダクト接続口（５）より吸い込まれた外気は全熱交換器
（２）を通し、室内空気と熱交換し、ダクト接続口（６
）より室内に供給されるものである。また室内空気は排
気ファン（３）でダクト接続口（７）より吸い込まれ、
全熱交換器（２）を通し゛Ｃ１ダクト接続口（８）より
室外に放出されるものである。In such a ventilation system, “C1 fresh air fan (4)
The outside air sucked in through the duct connection port (5) passes through the total heat exchanger (2) and exchanges heat with the indoor air.
) is supplied indoors. In addition, indoor air is sucked in through the duct connection port (7) by the exhaust fan (3),
It passes through the total heat exchanger (2) and is discharged outside from the C1 duct connection port (8).
しかしこのような構成におい°Ｃ１一般に全熱交換器（
２）の熱交換効率は一般に５０〜７０９６であるため、
例えば室外０℃、室内２０℃の場合、ダクト接続口（６
）より室内に吹き出される空気温度は１０〜１４℃と低
い欠点があった。However, in such a configuration, the total heat exchanger (°C1)
Since the heat exchange efficiency of 2) is generally 50 to 7096,
For example, if the temperature is 0°C outdoors and 20°C indoors, the duct connection port (6
), the temperature of the air blown into the room was as low as 10-14°C.
このような点を改良するため、第８図のように従来例と
ヒートポンプ冷暖房機と組み合せた換気装置が考えられ
る。図におい°（％（９）は圧縮機、α０は四方弁、α
ηは室内側熱交換器、■は室外側熱交換器、（至）は絞
り装置であり、四方弁ａ１は図示の実線で示す回路の場
合、冷房運転、鎖線の場合、暖房運転となる。このよう
な構成において、室外空気０℃、室内空気２０℃とする
とダクト接続口（５）より取り入れた室外空気は熱交換
器（２）を通過すると１０〜１４℃となり、暖房運転中
の室内側熱交換器（ロ）で加温し室内の暖房に適した温
度までと昇させ“Ｃ快適な空気調和、つまり、室内空気
と室外空気を換気させるのに、適正な温度にした室外空
気を室内に供給するとともに、熱交換器（２）で熱交換
した熱量を回収する省エネルギーな換気装置を目指しＣ
いる。In order to improve these points, a ventilation system that combines the conventional example with a heat pump air conditioner/heater as shown in FIG. 8 can be considered. In the figure ° (% (9) is the compressor, α0 is the four-way valve, α
η is an indoor heat exchanger, ■ is an outdoor heat exchanger, (to) is a throttle device, and the four-way valve a1 is in cooling operation in the circuit shown by the solid line in the figure, and in heating operation in the case of the chain line. In such a configuration, if the outdoor air is 0°C and the indoor air is 20°C, the outdoor air taken in from the duct connection port (5) will have a temperature of 10 to 14°C after passing through the heat exchanger (2), and the indoor air during heating operation will be heated to 10 to 14°C. A heat exchanger (B) heats the room to a temperature suitable for heating the room. Aiming for an energy-saving ventilation system that supplies heat to the heat exchanger (2) and recovers the amount of heat exchanged with the heat exchanger (2),
There is.
又、冷媒サイクルにおい′Ｃは圧縮機（９）を室内側熱
交換器Ｑηの下流側に設置しＣいるため、圧縮機（９）
を冷却出来ること又、放熱された熱量は室内に供給され
る室外空気を加温して暖房運転時に有効に利用出来る効
果を目指し°〔いる。In addition, in the refrigerant cycle, the compressor (9) is installed downstream of the indoor heat exchanger Qη, so the compressor (9)
In addition, the aim is to have the effect that the amount of heat radiated can be used effectively during heating operation by warming the outdoor air that is supplied indoors.
しかし、このような圧縮機（９）の設置をした場合、ま
だ次のような問題点があり改善の余地が残され°Ｃいる
。つまり、
（（）暖房運転時、室内側熱交換器συで高温に加温さ
れた室外空気の場合は、圧縮機（９）の冷却効果が小さ
いこと。However, when such a compressor (9) is installed, the following problems still exist and there is still room for improvement. In other words, (() During heating operation, if the outdoor air is heated to a high temperature by the indoor heat exchanger συ, the cooling effect of the compressor (9) is small.
（０）冷房運転時、圧縮機（９）の放熱量が１００％冷
房能力低下に影響すること２
（ハ）圧縮機（９）より発生するガス洩れした冷媒又は
臭気等が直接室内に供給されＣしまうことなどである。(0) During cooling operation, the amount of heat dissipated by the compressor (9) will affect the cooling capacity by 100%.2 (C) The refrigerant or odor generated by the gas leakage from the compressor (9) will be directly supplied indoors. C. Things like putting things away.
この発明はｔ記のような問題点を解消するためになされ
たもので、圧縮機の冷却ができるとともに放熱されたｒ
ＪＡａが有効に活用出来る換気装置を得ることを目的と
する。This invention was made to solve the problems mentioned in t.
The purpose is to obtain a ventilation system that can be effectively utilized by JAa.
この発明に係る換気装置は熱交換器で熱交換される前の
室内正気の通路に圧縮機を設置したものである。The ventilation system according to the present invention has a compressor installed in an indoor passageway before heat exchange with a heat exchanger.
この発明におい“Ｃは、圧縮機が冷却されると共に放熱
された熱地が排出される室内空気と室内に導入される室
外空気とに熱交換器により分散される。In this invention, "C" is dispersed by a heat exchanger into the indoor air from which the compressor is cooled and the radiated heat is discharged and the outdoor air which is introduced into the room.
以下、この発明の一実施例を因につい゛Ｃ説明する。第
１図におい“Ｃｓ （ｔ）〜（至）はと記従来装置と全
く同一で、圧縮機（９）を室内空気が流通するダクト接
続口（７）と全熱交換器（２Ｊの間に設置し”Ｃいる。Hereinafter, one embodiment of the present invention will be explained with reference to FIG. In Fig. 1, "Cs (t) ~ (to)" is exactly the same as the conventional device, and the compressor (9) is connected between the duct connection port (7) through which indoor air flows and the total heat exchanger (2J). Installed "C".
上記のように構成された換気装置におい−Ｃ，圧縮機（
９）は排気ファン（３）により吸引された室内空気で冷
却される。その冷却効果は暖房運転時で約２２°Ｃの温
度の室内空気、冷房運転時は約２６℃の室内空気と、暖
房、冷房運転にあまり影響されない室内温度条件で冷却
される。又、全熱交換器（２）の熱交換効率が５０％、
室内空気温をＴＲ１室外空気温をＴＯｓ全熱交換＃ （
２）による熱交換後の室内、空気温をＴ’ｕｇ ％室外
空気温をＴＯＥ％圧縮機の放熱による室内空気温度のと
昇値をΔＴとすると暖房運転及び冷房運転におけるＴＲ
Ｅ 、 ＴＯＥは次のようになる。In the ventilation system configured as above-C, the compressor (
9) is cooled by indoor air drawn in by the exhaust fan (3). The cooling effect is achieved by indoor air at a temperature of approximately 22°C during heating operation and at approximately 26°C during cooling operation, which is an indoor temperature condition that is not significantly affected by heating or cooling operation. In addition, the heat exchange efficiency of the total heat exchanger (2) is 50%,
Indoor air temperature: TR1 Outdoor air temperature: TOs Total heat exchange # (
2) If the indoor air temperature after heat exchange is T'ug%, the outdoor air temperature is TOE%, and the increase in indoor air temperature due to heat radiation from the compressor is ΔT, then TR in heating and cooling operation is
E, TOE is as follows.
ＴＲＥ”ＴＲ＋ΔＴ−（ＴＲ＋ΔＴ−Ｔｏ）Ｘｏ、５＝
０．５（ＴＲ＋△Ｔ＋Ｔｏ）ＴＯＥ＝ＴＯ＋（ＴＲ＋△
Ｔ−Ｔ（１）ｘＯ，５＝ ０．５（ＴＲ＋△Ｔ＋ＴＯ）
つまり、暖房運転時、圧縮機（９）の放熱量は０．５Δ
Ｔに相当する熱量が有効に暖房に活用出来る。又ＴＲＥ
及びＴＯＥ共に圧縮機（９）の放熱風によす０．５△Ｔ
ｔ昇するため、暖房及び冷房運転時、冷媒サイクルの高
圧、低圧ともｔ昇し“ｃ決バックに強い冷媒サイケ〃が
可能となる。TRE"TR+ΔT-(TR+ΔT-To)Xo, 5=
0.5(TR+△T+To)TOE=TO+(TR+△
T-T(1)xO,5=0.5(TR+△T+TO)
In other words, during heating operation, the amount of heat released by the compressor (9) is 0.5Δ
The amount of heat equivalent to T can be effectively used for heating. MataTRE
0.5△T due to the heat radiation air of the compressor (9) for both TOE and TOE.
During heating and cooling operations, both the high and low pressures of the refrigerant cycle rise by t, making it possible to create a refrigerant psyche that is resistant to backlash.
以ｔのようにこの発明によれば圧縮機を余熱交換器で熱
交換される前の室内空気の通路に設置するように構成し
たので暖房、冷房運転にががゎらず圧縮機の冷却が一定
で吐出ガス温度を低下出来るとともに、暖房運転時その
放熱量が有効に活用出来るとともに戒バックに強い冷媒
サイクルが得られる効果がある。As described below, according to this invention, the compressor is installed in the indoor air passage before heat exchange with the residual heat exchanger, so the compressor can be cooled constantly without having to lag between heating and cooling operations. The temperature of the discharged gas can be lowered, the amount of heat released during heating operation can be used effectively, and a refrigerant cycle that is resistant to back-up can be obtained.
第１図はこの発明の一実施例による換気装置を示す構成
図、第２囚、第３囚は従来装置の構成図である。
（１）は本体、（２月ま全熱交換器、（３）は排気ファ
ン、（４）は外気ファン、（９）は圧縮機、（ロ）は室
外側熱交換詩、（６）は室外側熱交換（社）。
なお、図中同一符号は同−又は相当部分を示す。FIG. 1 is a block diagram showing a ventilation system according to an embodiment of the present invention, and the second and third blocks are block diagrams of conventional devices. (1) is the main unit, (February total heat exchanger, (3) is the exhaust fan, (4) is the outside air fan, (9) is the compressor, (b) is the outdoor heat exchanger, (6) is Outdoor Heat Exchange Co., Ltd. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
空気と室外空気をそれぞれ吸引するファン、上記熱交換
器で熱交換された室内空気の通路に設置された室外側熱
交換器と、上記熱交換器で熱交換された室外空気の通路
に設置された室内側熱交換器と上記熱交換器で熱交換さ
れる前の室内空気の通路に設置された圧縮機を含むヒー
トポンプ冷媒回路構成機器を備えたことを特徴とする換
気装置。a heat exchanger that mutually exchanges heat between indoor air and outdoor air; a fan that sucks indoor air and outdoor air; A heat pump refrigerant circuit configuration including an indoor heat exchanger installed in a passage for outdoor air that has been heat exchanged with the heat exchanger, and a compressor installed in a passage for indoor air before being heat exchanged with the heat exchanger. A ventilation system characterized by being equipped with equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60039583A JPS61197933A (en) | 1985-02-26 | 1985-02-26 | Ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60039583A JPS61197933A (en) | 1985-02-26 | 1985-02-26 | Ventilation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61197933A true JPS61197933A (en) | 1986-09-02 |
| JPH0322550B2 JPH0322550B2 (en) | 1991-03-27 |
Family
ID=12557111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60039583A Granted JPS61197933A (en) | 1985-02-26 | 1985-02-26 | Ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197933A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63101640A (en) * | 1986-10-17 | 1988-05-06 | Matsushita Seiko Co Ltd | Air conditioner |
| JP2008537091A (en) * | 2005-04-21 | 2008-09-11 | レベル ホールディング ベースローテン フェンノートシャップ | Recuperated environmental adjustment system |
| US8047014B2 (en) | 2004-03-31 | 2011-11-01 | Daikin Industries, Ltd. | Humidity control system |
| JP2013511695A (en) * | 2009-11-19 | 2013-04-04 | フィパック・リサーチ・アンド・ディベロップメント・カンパニー | Method and apparatus for operating a ducted ventilation hood with improved energy efficiency |
-
1985
- 1985-02-26 JP JP60039583A patent/JPS61197933A/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63101640A (en) * | 1986-10-17 | 1988-05-06 | Matsushita Seiko Co Ltd | Air conditioner |
| JPH0441253B2 (en) * | 1986-10-17 | 1992-07-07 | Matsushita Seiko Kk | |
| US8047014B2 (en) | 2004-03-31 | 2011-11-01 | Daikin Industries, Ltd. | Humidity control system |
| JP2008537091A (en) * | 2005-04-21 | 2008-09-11 | レベル ホールディング ベースローテン フェンノートシャップ | Recuperated environmental adjustment system |
| EP1877707B1 (en) * | 2005-04-21 | 2014-08-27 | Level Holding B.V. | Recuperative climate conditioning system |
| JP2013511695A (en) * | 2009-11-19 | 2013-04-04 | フィパック・リサーチ・アンド・ディベロップメント・カンパニー | Method and apparatus for operating a ducted ventilation hood with improved energy efficiency |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322550B2 (en) | 1991-03-27 |
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