JPH0861731A - Air supply and exhaust apparatus - Google Patents

Air supply and exhaust apparatus

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Publication number
JPH0861731A
JPH0861731A JP19942294A JP19942294A JPH0861731A JP H0861731 A JPH0861731 A JP H0861731A JP 19942294 A JP19942294 A JP 19942294A JP 19942294 A JP19942294 A JP 19942294A JP H0861731 A JPH0861731 A JP H0861731A
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infrared
humidity
detecting
supply
exhaust
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JP19942294A
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Japanese (ja)
Inventor
Mitsuyo Betsusou
Masao Suzuki
光代 別荘
政夫 鈴木
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Matsushita Electric Ind Co Ltd
松下電器産業株式会社
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Abstract

PURPOSE: To detect humidity and noxious gas concentration in a room and to cooperatively operate or stop an air conditioner by imparting humidity detecting and noxious gas concentration detecting functions to an air supply and exhaust apparatus. CONSTITUTION: An infrared sensor or an absolute humidity sensor is formed as a humidity detecting function in an air supply and exhaust apparatus. A function of regulating indoor humidity capacity and the detection of the humidity, carbon dioxide gas concentration, carbon monoxide concentration are conducted by the wavelength absorption in a predetermined area to operate or stop the apparatus.

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、室内空気を強制的に換気する給排気装置に関するものである。 The present invention relates to relates to a supply and exhaust device for forcibly ventilating the room air.

【0002】 [0002]

【従来の技術】室内空気を換気する目的で、給排気装置を用いることは多いが、室内にいる人間が汚染度を判断し、作動、停止している。 BACKGROUND OF THE INVENTION The purpose of ventilating the room air, it is often used supply and exhaust system, the human in the room is determined degree of contamination, operation, are stopped. 室内の湿度、炭酸ガス濃度、 Room humidity, carbon dioxide concentration,
一酸化炭素濃度などの空気質を検知し、自動的に作動停止する機能はない。 Detecting the air quality, such as carbon monoxide, it is not automatically actuated function to stop.

【0003】 [0003]

【発明が解決しようとする課題】したがって、上記のような従来の構成の給排気装置では、室内の汚染度が不明なため、体調が悪くなってから作動することが多い。 [SUMMARY OF THE INVENTION Accordingly, in supply and exhaust device of a conventional configuration as described above, since indoor pollution level is unknown, it is often operated from physical condition becomes worse.

【0004】また、石油ストーブなどの室内燃焼器具を使用している場合、ほとんど換気されないため、室内の炭酸ガス濃度、一酸化炭素濃度が増加し、体調低下を招くことがあり、ひどい場合には中毒事故に至る。 Further, when using the room combustion appliances, such as kerosene stove, because hardly ventilation, carbon dioxide concentration in the room, the carbon monoxide concentration increases, can cause health reduced, the worst case leading to poisoning accident. そのため、室内の炭酸ガス濃度、一酸化炭素濃度を検知し、自動的に換気する給排気装置が必要であった。 Therefore, the carbon dioxide concentration in the room, and detects the concentration of carbon monoxide, air supply and exhaust device has been required to ventilate automatically.

【0005】また、長期不在の家屋の場合、防犯等の目的で雨戸を閉めた状態が続くが、室内の湿度の上昇によって、家財がかび、結露によって傷む恐れがある。 [0005] In the case of long-term absence of the house, but followed by a state closing the shutters for the purpose of crime prevention such as by an increase in indoor humidity, household molds, which may spoil the condensation. そのため、室内の湿度を検知し、自動的に換気する給排気装置が必要であった。 Therefore, by detecting the humidity of the room, the air supply and exhaust device has been required to ventilate automatically.

【0006】給排気装置に配設した赤外線センサーについて、赤外線発生部と検知部に結露が生じた場合、センサーの検知精度が低下するため、赤外線センサーの長期間の特性維持には、結露を防止することが必要であった。 [0006] The infrared sensor which is arranged in the air supply and exhaust device, if the condensation on the sensing portion infrared ray generating portion occurs, because the sensor detection accuracy decreases, the long term characteristic sustaining the infrared sensor, preventing condensation it was necessary to.

【0007】湿度、炭酸ガス濃度、一酸化炭素濃度を検知するためには、特定の一定波長領域での赤外線透過率もしくは吸光度を測定する手段が有効であるが、波長領域を設定する手段がなかった。 [0007] humidity, carbon dioxide concentration, in order to detect the concentration of carbon monoxide, but the means for measuring the infrared transmittance or absorbance at a specific constant wavelength region is valid, there is no means for setting the wavelength region It was.

【0008】 [0008]

【課題を解決するための手段】給排気装置の室内側もしくは、室内側と室外側とに湿度を検知する赤外線センサーもしくは絶対湿度センサーを構成することにより、給排気装置の室内外の湿度の差を検知して、給排気装置の作動、停止を制御することによって除湿性能を制御することができる。 Interior side of the supply and exhaust devices Means for Solving the Problems] or, by forming the infrared sensor or an absolute humidity sensor for detecting the humidity in the indoor side and the outdoor side, the difference of humidity in the room outside the air supply and exhaust device the senses, the operation of the supply and exhaust system, it is possible to control the dehumidifying performance by controlling the stop.

【0009】赤外線センサーの水蒸気による結露を防止するには、赤外線センサーと検知部分とを加熱もしくははっ水処理を施すことにより解決できる。 [0009] To prevent condensation due to water vapor infrared sensor can be solved by applying a heating or water-repellent treatment and an infrared sensor and sensing portion.

【0010】赤外線センサーの検知する波長領域をプリズム、グレーチング、ビームスプリッターにより設定できる機能を有することにより、湿度と一酸化炭素濃度や炭酸ガス濃度とを同時もしくは一定間隔毎に検知できる。 [0010] Infrared sensor detection wavelength region prism, grating, by having a function that can be set by the beam splitter, can be detected and humidity and the concentration of carbon monoxide and carbon dioxide concentrations for each simultaneously or predetermined intervals.

【0011】赤外線の検知範囲は、湿度の検知範囲を2.7μm〜4.2μm、炭酸ガスの検知範囲を5.0 [0011] Infrared detection range, 2.7Myuemu~4.2Myuemu the detection range of humidity, the detection range of the carbon dioxide gas 5.0
μm〜5.6μm、一酸化炭素の検知範囲を6.0μm μm~5.6μm, the detection range of the carbon monoxide 6.0μm
〜6.3μmにそれぞれ設定して、一定波長領域の赤外線透過率もしくは透過率を吸光度に変換して、濃度を検知し、一酸化炭素濃度と炭酸ガス濃度が設定値を超過した場合、給排気装置から注意、警告などの表示もしくはランプを点灯するなどの警報機能および自動可動機能を有する構成とした。 Each set ~6.3Myuemu, converts the infrared transmittance or transmission rates over a wavelength range to the absorbance, to detect the concentration, if the carbon monoxide concentration and carbon dioxide concentration exceeds the set value, intake and exhaust Note from the device was configured to have an alarm function and automatic movable features such as lighting a display or lamp such warning.

【0012】 [0012]

【作用】本発明は、上記した構成により、下記の作用を有する。 DETAILED DESCRIPTION OF THE INVENTION The present invention, by the configuration described above, has the effect shown below.

【0013】すなわち、本発明の給排気装置は、室内側もしくは、室内側と室外側とに湿度を検知する赤外線センサーもしくは絶対湿度センサーを構成することにより、給排気装置の室内外の湿度の差を検知して、給排気装置の可動、停止を制御することによって清浄な室内空気の状態で、常に一定に保たれる。 [0013] That is, supply and exhaust device of the present invention, the indoor side or, by forming the infrared sensor or an absolute humidity sensor for detecting the humidity in the indoor side and the outdoor side, the difference of humidity in the room outside the air supply and exhaust device the senses, moving the supply and exhaust device, in the form of clean room air by controlling the stop, is always kept constant.

【0014】絶対湿度センサーは温度に関係なく絶対湿度を検知することができ、温度変化に影響されることがない。 [0014] The absolute humidity sensor can detect the absolute humidity, regardless of the temperature, it will not be affected by the temperature change.

【0015】赤外線センサーは赤外線透過率もしくは吸光度により水蒸気などの水分の絶対量を検出することができ、温度などの影響を受けない。 [0015] Infrared sensor can detect the absolute amount of moisture such as water vapor by the infrared transmittance or absorbance, not affected by temperature.

【0016】また、赤外線センサーにより、一酸化炭素濃度や炭酸ガス濃度のガス濃度を赤外線透過率もしくは吸光度により検知することができる。 Further, the infrared sensor, the gas concentration of the carbon monoxide concentration and carbon dioxide concentration can be detected by infrared transmittance or absorbance.

【0017】また、一酸化炭素濃度や炭酸ガス濃度のガス濃度を検知することにより、室内空気の汚染状態を定量的に知らせ注意や警告することができる。 Further, by detecting the gas concentration of the carbon monoxide concentration and carbon dioxide concentration can be noted and warnings me of contaminated indoor air quantitatively. したがって、室内空気の汚染状態により室の窓などの開放により、清浄な室内が保持される。 Therefore, by opening the like chamber windows by contaminated indoor air, clean room is maintained.

【0018】 [0018]

【実施例】 【Example】

(実施例1)室内温度を28℃、相対湿度を85%に設定した実験室において、室温が20℃で相対湿度が50 (Example 1) indoor temperature 28 ° C., in a laboratory setting the relative humidity of 85%, relative humidity at room temperature 20 ° C. 50
%の状態で給排気装置が停止するように設定した。 Air supply and exhaust device is set to stop at% state.

【0019】給排気装置の室内側の吸気部分に、絶対湿度センサーを取付けて、室内側の湿度を検知するようにし、一定以下の湿度に除去された状態で空調機が停止した。 [0019] intake portion of the interior side of the air supply and exhaust device, mounted an absolute humidity sensor, so as to detect the humidity of the indoor air conditioner is stopped in a state of being removed below a certain humidity. この時の湿度と温度は、設定条件に保持された。 Humidity and temperature at this time held in the set condition.

【0020】(実施例2)室内温度を28℃、相対湿度を85%に設定した実験室において、室温が20℃で相対湿度が50%の状態で給排気装置が停止するように設定した。 [0020] (Example 2) the room temperature 28 ° C., in a laboratory setting the relative humidity of 85%, room temperature relative humidity at 20 ° C. was set so that the air supply and exhaust device with 50% of the state to stop.

【0021】給排気装置の室内側の吸気部分に、赤外線センサーを取付けて、室内側の湿度を検知するようにし、一定以下の湿度に除去された状態で空調機が停止した。 [0021] intake portion of the interior side of the air supply and exhaust device, mounted infrared sensor, so as to detect the humidity of the indoor air conditioner is stopped in a state of being removed below a certain humidity. この時の湿度と温度は、設定条件に保持された。 Humidity and temperature at this time held in the set condition.

【0022】(実施例3)開放型の燃焼機を燃焼している実験室内で、給排気装置の室内側の吸気部分に、赤外線センサーを取付けて、室内の一酸化炭素濃度と炭酸ガス濃度とを検知した。 [0022] In the laboratory the burning (Example 3) open-type combustor, the air intake portion of the interior side of the air supply and exhaust device, mounted infrared sensor, a carbon monoxide concentration and carbon dioxide concentration in the room It was detected.

【0023】炭酸ガス濃度は、室内温度の上昇に関係なく、炭酸ガス濃度と赤外線の吸光度に相関性が認められ、炭酸ガス濃度を検知することができた。 The carbon dioxide concentration, regardless of the increase of the room temperature, correlated to the absorbance of the carbon dioxide concentration and the infrared was observed, it was possible to detect the concentration of carbon dioxide.

【0024】また、一酸化炭素濃度も、室内温度の上昇に関係なく、一酸化炭素濃度と赤外線の吸光度に相関性が認められ、一酸化炭素濃度を検知することができた。 Further, the carbon monoxide concentration, regardless of the increase of the room temperature, correlated to the absorbance of the concentration of carbon monoxide and the infrared was observed, it was possible to detect the concentration of carbon monoxide.

【0025】(実施例4)赤外線検知部分を赤外線の透過性能が高く、はっ水性樹脂である、非晶質構造を有する透明なフッ素樹脂、例えば、旭ガラス(株)製の商品名サイトップ(SYTOP)で被覆した赤外線センサーは、高温高湿状態で赤外線量を測定しても特性に変化が認められなかったが、赤外線検出部を被覆していない赤外線センサーは、赤外線センサーの検知部分の結露により、低い透過率(高い吸光度)を示し特性が変化していた。 [0025] (Example 4) an infrared sensing portion higher infrared transmission performance, ha is an aqueous resin, transparent fluororesin having an amorphous structure, for example, trade name CYTOP made by Asahi Glass Co., Ltd. infrared sensor coated with (SYTOP) is changed in characteristics by measuring the amount of infrared rays were not observed in the high temperature and high humidity condition, an infrared sensor that does not cover the infrared detection unit, the detection portion of infrared sensor the condensation characteristics show low permeability (high absorbance) was changed.

【0026】(実施例5)赤外線検知部分を加熱した赤外線センサーは、高温高湿状態で赤外線量を測定しても特性に変化が認められなかったが、赤外線検出部を加熱していない赤外線センサーは、赤外線センサーの検知部分の結露により、低い透過率(高い吸光度)を示し特性が変化していた。 The infrared sensor was heated (Example 5) infrared detection portion, infrared sensor is changed in characteristics by measuring the amount of infrared rays were not observed in the high temperature and high humidity conditions, without heating the infrared detector is the condensation of the detection portion of infrared sensor, the characteristics show low permeability (high absorbance) was changed.

【0027】 [0027]

【発明の効果】 【Effect of the invention】

(1)赤外線センサーによる湿度検知は、赤外線透過率もしくは吸光度により検出するため、温度の影響を受けず正確な湿度が検知できる。 (1) Humidity detection by infrared sensors, to detect the infrared transmittance or absorbance can be detected accurately humidity without being affected by temperature.

【0028】(2)絶対湿度センサーは、相対湿度センサーのように温度により相対湿度が変化しないため、温度の影響を受けない正確な湿度が検知できる。 [0028] (2) absolute humidity sensor, the relative humidity by the temperature as the relative humidity sensor does not change, can be detected accurate humidity which is not affected by temperature.

【0029】(3)赤外線センサーによる炭酸ガス濃度検知は、赤外線透過率もしくは吸光度により検出するため、温度や湿度の影響を受けず正確な炭酸ガス濃度が検知できる。 [0029] (3) carbon dioxide concentration detection by the infrared sensor, to detect the infrared transmittance or absorbance can be detected accurate carbon dioxide concentration without being affected by temperature and humidity.

【0030】(4)赤外線センサーによる一酸化炭素ガス濃度検知は、赤外線透過率もしくは吸光度により検出するため、温度や湿度の影響を受けず正確な一酸化炭素ガス濃度が検知できる。 [0030] (4) carbon monoxide gas concentration detection by the infrared sensor, to detect the infrared transmittance or absorbance can be detected accurately carbon monoxide gas concentration without being affected by temperature and humidity.

【0031】(5)上記赤外線センサーにより室内のガス濃度を検知して、設定値を超過すると給排気装置を作動する機能及び一定濃度以下になると停止する機能を有するため、清浄な室内空気の維持、中毒事故の未然防止を図る。 [0031] (5) by detecting the gas concentration in the room by the infrared sensor, since it has a function of stopping to become less functional and constant concentrations to operate the supply and exhaust system to exceed the set value, maintaining the clean room air , promote the prevention of poisoning accident.

【0032】(6)赤外線センサー内の、湿度を検知する赤外線の発生部分または赤外線の検知部分を加熱することにより、水蒸気などの結露による性能低下や誤動作から保護することができる。 [0032] (6) in the infrared sensor, by heating the generator portion or infrared sensing portion of the infrared radiation detecting the humidity can be protected from degradation or malfunction due to condensation of water vapor.

【0033】(7)赤外線センサー内の、湿度を検知する赤外線の発生部分または赤外線の検知部分を、赤外線透過性能の高いはっ水性樹脂で被覆することにより、水蒸気などの結露による性能低下や誤動作から保護することができる。 [0033] (7) in the infrared sensor, the sensing portion of the infrared generating moiety or infrared for detecting the humidity, by coating the infrared high permeability water repellency resins, performance degradation or malfunction due to condensation of water vapor it can be protected from.

【0034】(8)赤外線センサー内の、湿度を検知する赤外線の発生部分または赤外線の検知部分を、赤外線透過性能の高い透明性フッ素樹脂で被覆することにより、水蒸気などの結露による性能低下や誤動作から保護することができる。 [0034] (8) in the infrared sensor, the sensing portion of the infrared generating moiety or infrared for detecting the humidity by coating with high infrared transmission performance transparent fluororesin, performance degradation or malfunction due to condensation of water vapor it can be protected from.

【0035】(9)赤外線センサーによる湿度検知とガス濃度検知とは、赤外線を分解するプリズム、グレーチング、ビームスプリッターなどにより一定波長領域に設定できる機能を有しており、一定波長領域の赤外線透過率もしくは吸光度により検出することにより、湿度とガス濃度をそれぞれ単独に検知でき、また相互の影響を受けず、正確な湿度とガス濃度が検知できる。 [0035] (9) of humidity detection and gas concentration detection by the infrared sensor, decomposing infrared prism, grating, has a function that can be set to a fixed wavelength region due beam splitter, infrared transmittance of the predetermined wavelength region or by detecting the absorbance of humidity and gas concentration can be detected alone respectively, also without being affected by each other can be detected accurate humidity and gas concentration.

【0036】(10)2.7μm〜4.2μmにおける水の赤外線波長領域における赤外線透過率もしくは透過率を変換した吸光度を湿度とみなし、検知する構成であるため、他のガスの妨害を受けず、正確な湿度が検知できる。 [0036] (10) considers the absorbance obtained by converting the infrared transmittance or transmittance in the infrared wavelength range of water and moisture in 2.7Myuemu~4.2Myuemu, since it is configured to detect, without interference of other gases , accurate humidity can be detected.

【0037】(11)5.0μm〜5.6μmにおける炭酸ガスの赤外線波長領域における赤外線透過率もしくは透過率を変換した吸光度を検知する構成であるため、 [0037] (11) Since it is configured to detect the absorbance obtained by converting the infrared transmittance or transmittance in the infrared wavelength range of carbon dioxide in 5.0Myuemu~5.6Myuemu,
他のガスの妨害を受けず、正確な炭酸ガス濃度が検知できる。 Without interference of other gases, it can be detected accurate carbon dioxide concentration.

【0038】(12)6.0μm〜6.3μmにおける一酸化炭素の赤外線波長領域における赤外線透過率もしくは透過率を変換した吸光度を検知する構成であるため、他のガスの妨害を受けず、正確な一酸化炭素濃度が検地できる。 [0038] (12) Since it is configured to detect the absorbance obtained by converting the infrared transmittance or transmittance in the infrared wavelength range of carbon monoxide in 6.0Myuemu~6.3Myuemu, without interference of other gases, exactly a carbon monoxide concentration can be Kenchi.

【0039】(13)2.7μm〜4.2μmと5.0 [0039] (13) 2.7μm~4.2μm and 5.0
μm〜5.6μmとの一定波長領域のどちらかもしくは両方を任意に制御することにより湿度と炭酸ガス濃度とを検知する構成であるため、必要に応じて機能を使うことができる。 Since it is configured to detect the humidity and carbon dioxide concentration by arbitrarily controlling either or both of the predetermined wavelength region of the Myuemu~5.6Myuemu, can use the functions as required.

【0040】(14)一酸化炭素濃度や炭酸ガス濃度を検知することにより、室内空気の汚染状態を定量的に判断でき、室内の汚染状況により注意や警告などの表示もしくはランプを点灯するなどの警報機能を構成するため、室内空気の汚染状態により室の窓などの開放により、清浄な室内が保持され、中毒事故の未然防止を図る。 [0040] (14) by detecting the concentration of carbon monoxide and carbon dioxide concentration can quantitatively determine the contamination condition of the room air, such as lighting a display or lamp such attention or warning by indoor pollution to configure the alarm functions, the opening such chamber windows by contaminated indoor air, clean room is held, promote prevention of poisoning.

Claims (14)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】赤外線センサーもしくは絶対湿度センサーによる湿度を検知する機能を付与した給排気装置。 1. A supply and exhaust apparatus provided with a function of detecting the humidity by the infrared sensor or an absolute humidity sensor.
  2. 【請求項2】赤外線センサーにより室内のガス濃度を検知する機能を付与した給排気装置。 2. A supply and exhaust apparatus provided with a function of detecting the gas concentration in the room by the infrared sensor.
  3. 【請求項3】赤外線センサーもしくは絶対湿度センサーによる湿度と、赤外線センサーによる炭酸ガス濃度とを検知する機能を付与した給排気装置。 3. A humidity by the infrared sensor or absolute humidity sensors, air supply and exhaust apparatus provided with a function of detecting the carbon dioxide concentration by infrared sensor.
  4. 【請求項4】赤外線センサーもしくは絶対湿度センサーによる湿度と、赤外線センサーによる一酸化炭素濃度とを検知する機能を付与した給排気装置。 4. A humidity by the infrared sensor or absolute humidity sensors, air supply and exhaust apparatus provided with a function of detecting the concentration of carbon monoxide by the infrared sensor.
  5. 【請求項5】湿度を検知する手段として、赤外線センサーもしくは絶対湿度センサーを給排気部の室内側と室外側に配設して、室内外の湿度の差により給排気装置を可動、停止する請求項1記載の給排気装置。 As claimed in claim 5 wherein the means for detecting the humidity, by disposing the infrared sensor or absolute humidity sensor at the indoor side and the outdoor side of the air supply and exhaust portion, movable supply and exhaust system by the difference of indoor and outdoor humidity, according to stop supply and exhaust device of claim 1, wherein.
  6. 【請求項6】湿度を検知する手段として、給排気部の室内側もしくは室外側に配設した赤外線の発生部分と赤外線の検知部分とを加熱する構成の請求項4記載の給排気装置。 As claimed in claim 6 wherein the means for detecting the humidity, air supply and exhaust device of the fourth aspect, wherein the heating the indoor side or the infrared ray generating portion and infrared sensing portion of which is arranged on the outdoor side of the air supply and exhaust portion.
  7. 【請求項7】湿度を検知する手段として、給排気部の室内側もしくは室外側に配設した赤外線の発生部分と赤外線の検知部分とを、赤外線透過性能の高いはっ水性樹脂で被覆した構成の請求項4記載の給排気装置。 As claimed in claim 7 wherein the means for detecting the humidity, an indoor side or outdoor side infrared ray generating portion and the infrared sensing portion of which is disposed in the air supply and exhaust unit, were coated with the infrared high permeability water-repellent resin structure supply and exhaust device according to claim 4, wherein.
  8. 【請求項8】湿度を検知する手段として、給排気装置の室内側もしくは室外側に配設した赤外線の発生部分と赤外線の検知部分とを、赤外線透過性能の高いはっ水性樹脂を被覆した透明フッ素樹脂で構成の請求項4記載の給排気装置。 As claimed in claim 8 wherein the means for detecting the humidity, an indoor-side or generator portion of infrared radiation arranged on the outdoor side and the infrared sensing portion of the air supply and exhaust device, a transparent coated infrared high permeability water-repellent resin supply and exhaust device according to claim 4, wherein the structure of a fluoroplastic.
  9. 【請求項9】赤外線の波長領域を設定する手段として、 As claimed in claim 9 wherein the means for setting the infrared wavelength region,
    赤外線センサーの赤外線発生部と赤外線検知部分との間に、波長領域を分解するプリズム、グレーチング、ビームスプリッタを配設した構成の請求項3記載の給排気装置。 Between the infrared ray generating unit and the infrared sensing portion of the infrared sensor, a prism for decomposing a wavelength region, grating, intake and exhaust system according to claim 3, wherein the structure which is disposed a beam splitter.
  10. 【請求項10】湿度を検知する赤外線の検知範囲を2. 10. 2 detection range of the infrared detecting humidity.
    7μm〜4.2μmに設定して、一定波長領域の赤外線透過率もしくは透過率を吸光度に変換して検知する構成の請求項4記載の給排気装置。 Set to 7Myuemu~4.2Myuemu, supply and exhaust device of the fourth aspect, wherein the detecting and converting the infrared transmittance or transmission rates over a wavelength range to the absorbance.
  11. 【請求項11】炭酸ガスを検知する赤外線の検知範囲を5.0μm〜5.6μmに設定して、一定波長領域の赤外線透過率もしくは透過率を吸光度に変換して炭酸ガス濃度を検知する構成の請求項2記載の給排気装置。 11. Set the detection range of the infrared detecting a carbon dioxide 5.0Myuemu~5.6Myuemu, configured to detect the carbon dioxide concentration to convert the infrared transmittance or transmission rates over a wavelength range to the absorbance supply and exhaust device according to claim 2, wherein.
  12. 【請求項12】一酸化炭素を検知する赤外線の検知範囲を6.0μm〜6.3μmに設定して、一定波長領域の赤外線透過率もしくは透過率を吸光度に変換して一酸化炭素濃度を検知する構成の請求項2記載の給排気装置。 12. Set the detection range of the infrared detecting carbon monoxide in 6.0Myuemu~6.3Myuemu, sensing the concentration of carbon monoxide to convert the infrared transmittance or transmission rates over a wavelength range to the absorbance supply and exhaust device according to claim 2, wherein the configuration of.
  13. 【請求項13】湿度を検知する赤外線の検知範囲を2. 13. 2 detection range of the infrared detecting humidity.
    7μm〜4.2μmと5.0μm〜5.6μmとの一定波長領域のどちらかもしくは両方を任意に制御することにより湿度と炭酸ガス濃度とを検知する構成の請求項9 Structure of claim detecting the humidity and carbon dioxide concentration by arbitrarily controlling either or both of the predetermined wavelength region of the 7μm~4.2μm and 5.0Myuemu~5.6Myuemu 9
    記載の給排気装置。 Supply and exhaust device according.
  14. 【請求項14】室内のガス成分の中で一酸化炭素濃度と炭酸ガス濃度により、給排気装置から注意、警告などの表示もしくはランプを点灯するとともに給排気装置を連動する警報機能を構成の請求項11、又は12記載の給排気装置。 By 14. monoxide concentration and carbon dioxide concentration in the chamber of a gas component, wherein the air supply and exhaust device noted, the configuration alarm function of interlocking the air supply and exhaust device as well as light the display or lamp such warnings supply and exhaust device of claim 11 or 12 wherein.
JP19942294A 1994-08-24 1994-08-24 Air supply and exhaust apparatus Pending JPH0861731A (en)

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US6918389B2 (en) * 2000-03-21 2005-07-19 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US7111624B2 (en) 2000-03-21 2006-09-26 Fisher & Paykel Healthcare Limited Apparatus for delivering humidified gases
US7120354B2 (en) 2000-03-21 2006-10-10 Fisher & Paykel Healthcare Limited Gases delivery conduit
US7588029B2 (en) 2000-03-21 2009-09-15 Fisher & Paykel Healthcare Limited Humidified gases delivery apparatus
US9572949B2 (en) 2013-02-01 2017-02-21 Resmed Limited Wire heated tube with temperature control system for humidifier for respiratory apparatus
US9802022B2 (en) 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
US10086158B2 (en) 2009-07-31 2018-10-02 Resmed Limited Wire heated tube with temperature control system, tube type detection, and active over temperature protection for humidifier for respiratory apparatus
US10112027B2 (en) 2001-08-20 2018-10-30 Resmed R&D Germany Gmbh Apparatus for supplying respiratory gas and a method for controlling the apparatus

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6918389B2 (en) * 2000-03-21 2005-07-19 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US7111624B2 (en) 2000-03-21 2006-09-26 Fisher & Paykel Healthcare Limited Apparatus for delivering humidified gases
US7120354B2 (en) 2000-03-21 2006-10-10 Fisher & Paykel Healthcare Limited Gases delivery conduit
US7146979B2 (en) 2000-03-21 2006-12-12 Fisher & Paykel Healthcare Limited Humidifier with parallel gas flow paths
US7588029B2 (en) 2000-03-21 2009-09-15 Fisher & Paykel Healthcare Limited Humidified gases delivery apparatus
US8235041B2 (en) 2000-03-21 2012-08-07 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US9555210B2 (en) 2000-03-21 2017-01-31 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US9750917B2 (en) 2000-03-21 2017-09-05 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US10112027B2 (en) 2001-08-20 2018-10-30 Resmed R&D Germany Gmbh Apparatus for supplying respiratory gas and a method for controlling the apparatus
US9802022B2 (en) 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
US10086158B2 (en) 2009-07-31 2018-10-02 Resmed Limited Wire heated tube with temperature control system, tube type detection, and active over temperature protection for humidifier for respiratory apparatus
US9572949B2 (en) 2013-02-01 2017-02-21 Resmed Limited Wire heated tube with temperature control system for humidifier for respiratory apparatus

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