JPH04174233A - Carbon dioxide detection device and ventilation device equipped with carbon dioxide detection device - Google Patents
Carbon dioxide detection device and ventilation device equipped with carbon dioxide detection deviceInfo
- Publication number
- JPH04174233A JPH04174233A JP2301864A JP30186490A JPH04174233A JP H04174233 A JPH04174233 A JP H04174233A JP 2301864 A JP2301864 A JP 2301864A JP 30186490 A JP30186490 A JP 30186490A JP H04174233 A JPH04174233 A JP H04174233A
- Authority
- JP
- Japan
- Prior art keywords
- carbon dioxide
- amount
- detection
- activity
- ventilation
- 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 65
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 64
- 238000009423 ventilation Methods 0.000 title claims description 50
- 230000000694 effects Effects 0.000 claims abstract description 40
- 244000144972 livestock Species 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000007774 longterm Effects 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000035597 cooling sensation Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Ventilation (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本願発明は、二酸化炭素検出装置および該二酸化炭素検
出装置を備えた換気装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a carbon dioxide detection device and a ventilation system equipped with the carbon dioxide detection device.
（従来の技術）
最近の空気調和システムでは、その快適性の向上のため
にＩ ＡＱ（インドア・エア・クォリティー）と呼ばれ
る空気新鮮度のレベル自体が問題とされるようになって
いる。(Prior Art) In recent air conditioning systems, the level of air freshness itself called IAQ (indoor air quality) has become a problem in order to improve the comfort of the systems.
空気の汚れの目安は、一般に人又は家畜の排出する二酸
化炭素（ＣＯＷ）の発生量又はその濃度を基準として判
定されるようになっている。Air pollution is generally determined based on the amount or concentration of carbon dioxide (COW) emitted by humans or livestock.
空気中のｃｏ、など特定の気体成分を検出するには従来
より電気化学式、熱伝導式、半導体式などの各種のガス
センサが採用されている。しかし、電気化学式のガスセ
ンサは、長期間使用時の性能の安定性やメンテナンス性
に問題があり、また熱伝導式のガスセンサは感度や選択
性に問題がある。Various types of gas sensors, such as electrochemical type, thermal conduction type, and semiconductor type, have been used to detect specific gas components such as CO in the air. However, electrochemical gas sensors have problems with performance stability and maintainability during long-term use, and thermal conduction gas sensors have problems with sensitivity and selectivity.
さらに例えばセラミックス等を用いる半導体装置ガスセ
ンサは、セラミックスの表面で起こるガスの吸着および
脱離によるセラミックスの電気伝導度の変化を検出し、
それに応じてガス濃度を検出するようになっている。該
半導体ガスセンサは、特定のガスに対しては感度か高く
、長期使用による安定性も良好でメンテナンス性も良い
。Furthermore, for example, a semiconductor device gas sensor using ceramics or the like detects changes in the electrical conductivity of the ceramic due to adsorption and desorption of gas on the surface of the ceramic.
The gas concentration is detected accordingly. The semiconductor gas sensor has high sensitivity to specific gases, good stability during long-term use, and good maintainability.
ところが、現在のところ該半導体式のカスセンサではＣ
Ｏ７の検知を行えるものは存在しないのが現状である。However, at present, the semiconductor type waste sensor has a C
Currently, there is no device that can detect O7.
ところで、上記空気調和機の快適性向上対策のひとつと
して、室内外の温湿度を検出して全熱交・換気ユニット
の熱回収・換気動作を自動的に切り替え、また室忍に応
じて冷暖房機を運転することで、空調の快適性向上と省
エネルキー化を図った空気調和ンステムも提案されてい
る（例えば特開平１−１８２７２３号公報参照）。By the way, one of the measures to improve the comfort of the air conditioner mentioned above is to detect the indoor and outdoor temperature and humidity and automatically switch the heat recovery and ventilation operations of the total heat exchanger and ventilation unit. An air conditioning system has also been proposed that improves air conditioning comfort and saves energy by operating the air conditioner (for example, see Japanese Patent Laid-Open No. 1-182723).
（発明が解決しようとする課題）
上述のように、空気中の二酸化炭素ｃｏ！を簡易かつ正
確に測定することができて、しかも長期の使用にも耐え
、メンテナンスも容易な空調システムに適した二酸化炭
素検出装置か存在しないのか現状であり、該検出装置の
開発が切に待たれている。(Problem to be solved by the invention) As mentioned above, carbon dioxide in the air co! At present, there is no carbon dioxide detection device suitable for air conditioning systems that can easily and accurately measure carbon dioxide, withstand long-term use, and is easy to maintain.The development of such a detection device is eagerly awaited. It is.
また、上記のように温湿度を中心として快適性を向上さ
せるようとした空調／ステムでは、調和空気自体の新鮮
度を向上させることはてきないから、その快適性の向上
には限界がある。Further, the air conditioner/stem that attempts to improve comfort mainly in terms of temperature and humidity as described above cannot improve the freshness of the conditioned air itself, so there is a limit to how much comfort can be improved.
（課題を解決するための手段）
本願請求項１記載の発明は、上記従来の課題を解決し、
簡易かつ正確に二酸化炭素の発生量を検出することがで
きて、長期の使用にも耐え、しかもメンテナンスも容易
な二酸化炭素検出装置を提供することを目的としてなさ
れたものであって、次のように構成されている。(Means for solving the problem) The invention according to claim 1 solves the above-mentioned conventional problem,
The purpose of this device is to provide a carbon dioxide detection device that can easily and accurately detect the amount of carbon dioxide generated, can withstand long-term use, and is easy to maintain. It is composed of
すなわち、本願の請求項１記載の発明の二酸化炭素検出
装置は、例えば第１図に示されているように、人又は家
畜等の活動量を検出する活動量検出手段（１，２）と、
該活動量検出手段（１，２）の検出データから所定のマ
ツプ特性に基いて二酸化炭素生成量を演算する二酸化炭
素演算手段（３）とを備えて構成されている。That is, the carbon dioxide detection device of the invention according to claim 1 of the present application includes, for example, as shown in FIG.
Carbon dioxide calculation means (3) calculates the amount of carbon dioxide produced based on predetermined map characteristics from the detection data of the activity amount detection means (1, 2).
また、本願の請求項２記載の発明は、二酸化炭素の検出
機能を備え、調和空気自体の新鮮度を向上させ得るよう
にした換気装置を提供することを目的としてなされたも
のであって、次のように構成されている。Furthermore, the invention as claimed in claim 2 of the present application has been made for the purpose of providing a ventilation device equipped with a carbon dioxide detection function and capable of improving the freshness of conditioned air itself. It is structured as follows.
すなわち、本願の請求項２記載の発明の換気装置は、例
えば第１図に示すように、人又は家畜等の活動量を検出
する活動量検出手段（１，２）と、該活動量検出手段（
１，２）の検出データから所定のマツプ特性に基いて二
酸化炭素生成量を演算する二酸化炭素演算手段（３）と
、該二酸化炭素演算手段（３）によって演算された二酸
化炭素量に応じて換気手段（７）を作動させる換気手段
作動制御手段（５，６）と、該換気手段作動制御手段（
４，５，６）によって作動制御される換気手段（７）と
を備えて構成されている。That is, the ventilation system of the invention recited in claim 2 of the present application includes, for example, as shown in FIG. (
A carbon dioxide calculation means (3) calculates the amount of carbon dioxide produced based on predetermined map characteristics from the detection data of 1 and 2), and ventilation according to the amount of carbon dioxide calculated by the carbon dioxide calculation means (3). ventilation means operation control means (5, 6) for activating the means (7);
4, 5, 6), and ventilation means (7) whose operation is controlled by the ventilation means (7).
（作 用）
上記請求項１記載の発明の二酸化炭素検出装置の構成で
は、例えば空調を必要とする室内の二酸化炭素の発生量
がユーザーやぺ、ト等の活動Ｎ（移動量）に比例するこ
とに着眼し、活動量検出手段によって人や家畜等の活動
量を検出し、該検出された活動量を所定のマツプ特性と
対照させることによって二酸化炭素量を演算するように
なっている。(Function) In the configuration of the carbon dioxide detection device of the invention as claimed in claim 1 above, the amount of carbon dioxide generated in a room that requires air conditioning is proportional to the activity N (amount of movement) of the user, pet, etc. Focusing on this, the amount of carbon dioxide is calculated by detecting the amount of activity of people, livestock, etc. using an activity amount detection means, and comparing the detected amount of activity with predetermined map characteristics.
従って、該装置の構成では例えば撮像検知による人体や
家畜の移動検出、放射赤外線の変化検知による人体や家
畜の移動検出などによって比較的簡単かつ容易に活動量
検出手段（１，２）を構成することができ、また二酸化
炭素演算手段（３）もマイクロコンピュータなどにより
容易に形成することができる。Therefore, in the configuration of the device, the activity amount detection means (1, 2) can be configured relatively simply and easily, for example, by detecting the movement of a human body or livestock by detecting an image, or by detecting the movement of a human body or livestock by detecting a change in radiation infrared rays. Furthermore, the carbon dioxide calculation means (3) can also be easily formed using a microcomputer or the like.
そして、反応部を有するガスセンサのような長期使用に
よる劣化もなく、耐用年数も長い。また、メンテナンス
も容易である。Moreover, unlike gas sensors having a reaction part, there is no deterioration due to long-term use, and the service life is long. Also, maintenance is easy.
次に、上記請求項２記載の発明の換気装置の構成では、
上述のような構成および作用を有する二酸化炭素検出装
置を備え、該二酸化炭素検出装置の検出値に応じて換気
手段作動制御手段（４，５゜６）により換気手段（７）
を作動させるようになっている。Next, in the configuration of the ventilation system of the invention according to claim 2,
The ventilation means (7) is equipped with a carbon dioxide detection device having the structure and function as described above, and the ventilation means operation control means (4,5°6) controls the ventilation means (7) according to the detected value of the carbon dioxide detection device.
It is designed to operate.
従って、該換気装置によると、具体的に二酸化炭素（Ｃ
Ｏ、）の発生量を検出し、その上で換気手段を作動させ
て換気を行うから、適切な新鮮な空気の取り入れによる
快適性の向上か可能であり、しかも該新鮮な空気の取入
（換気）は具体的に一定量以上の二酸化炭素の発生量を
検出して行なわれるから、タイマ一方式なとの場合と異
なり必要以上の換気による工不ルキーの無駄かなくなる
。Therefore, according to the ventilation device, specifically carbon dioxide (C
Since the amount of generated O, ) is detected and the ventilation means is activated to perform ventilation, it is possible to improve comfort by taking in appropriate fresh air. Ventilation) is carried out by specifically detecting the amount of carbon dioxide generated above a certain amount, so unlike the case of a one-timer type, there is no need to waste time due to excessive ventilation.
（発明の効果）
以上の結果、先ず本願の請求項１記載の発明によると、
長期の使用によっても検出精度の変化がな（、しかもメ
ンテナンス性か良好で選択性、感度共に高い二酸化炭素
専用の検出装置を提供することができる。(Effect of the invention) As a result of the above, first, according to the invention of claim 1 of the present application,
It is possible to provide a detection device exclusively for carbon dioxide that does not change its detection accuracy even after long-term use, is easy to maintain, and has high selectivity and sensitivity.
次に、上記本願請求項２記載の発明によると、調和空気
の快適性か高く、しかも省工不性能の良好な換気機能を
備えた空気調和装置を提供することかできるようになる
。Next, according to the invention as set forth in claim 2 of the present application, it is possible to provide an air conditioner that provides high comfort of conditioned air and has a good ventilation function that is labor-saving and efficient.
（実施例）
第１図〜第３図は本願の請求項１記載の発明の実施例に
係る二酸化炭素検出装置および同二酸化炭素検出装置を
使用して構成された本願の請求項２記載の発明の実施例
に係る換気装置を具備した空気調和装置の構成および作
用を示している。(Example) Figures 1 to 3 show a carbon dioxide detection device according to an embodiment of the invention claimed in claim 1 of the present application and the invention claimed in claim 2 of the present application configured using the carbon dioxide detection device. 1 shows the structure and operation of an air conditioner equipped with a ventilation device according to an embodiment of the present invention.
先ず第１図は、同二酸化炭素検出装置並ひに換気装置を
含んで構成された空気調和装置の構成を示しており、図
中符号１はユーザー又はペット等の室内に於ける活動量
（移動量）を検出する活動量検出手段の一部を構成する
活動量検知センサである。この活動量検知センサｌは、
例えばＣＣＤイメーンセノサなとの光学的撮像手段又は
サーモバイル等の放射赤外線検出手段を使用して構成さ
れ、ニーす−やペットの室内での移動量が周波数又は電
圧変化によって検出されるようになっている。First, Figure 1 shows the configuration of an air conditioner that includes the same carbon dioxide detection device and ventilation device. This is an activity amount detection sensor that constitutes a part of the activity amount detection means for detecting the amount of activity. This activity detection sensor l is
For example, it is configured using an optical imaging means such as a CCD image sensor or a radiation infrared detection means such as a thermomobile, and the amount of movement of a dog or pet indoors is detected by frequency or voltage changes. There is.
そして、該活動量検知センサ１の検出テークは次に活動
量検出回路２に供給される。活動量検出回路２は、上記
活動量検知センサ１の検出テークを単位時間内積算し、
その積算出力を二酸化炭素生成量算出回路３に入力する
。Then, the detection take of the activity amount detection sensor 1 is then supplied to the activity amount detection circuit 2. The activity detection circuit 2 integrates the detection take of the activity detection sensor 1 within a unit time,
The integrated output is input to the carbon dioxide production amount calculation circuit 3.
二酸化炭素生成量算出回路３には、後述する換気装置７
作動用の第１タイマー６のリセット信号を第２タイマー
８を介して入力するようになっており、それによって上
記活動量検出回路２からの単位時間当りの二酸化炭素生
成量と上記第１タイマー６のリセット信号に基き前回換
気終了時から現在までの二酸化炭素生成量を算出するよ
うになっている。The carbon dioxide production amount calculation circuit 3 includes a ventilation device 7, which will be described later.
A reset signal for the first timer 6 for operation is inputted via the second timer 8, whereby the amount of carbon dioxide produced per unit time from the activity detection circuit 2 and the first timer 6 are Based on the reset signal, the amount of carbon dioxide produced from the end of the previous ventilation to the present is calculated.
一方、符号４は空気／ｌｌ浄度設定スイッチてあり、例
えばポテンショメータ等によって構成されていて、上記
換気装置７を作動させるに必要な二酸化炭素生成量の発
生レベルを任意に設定できるようになっている。例えば
人や家畜の総括動量と二酸化炭素ＣＯ，の発生量は、第
２図のように比例関係にある。従って、該特性に従って
部屋の容積を考慮して所定のＣＯ，レベルを設定して置
けば、該設定レベルになれば換気装置７を自動的に作動
させるようにすることができる。On the other hand, reference numeral 4 denotes an air/ll purity setting switch, which is composed of, for example, a potentiometer, and can arbitrarily set the level of carbon dioxide generation required to operate the ventilation device 7. There is. For example, there is a proportional relationship between the overall movement of people and livestock and the amount of carbon dioxide CO produced, as shown in Figure 2. Therefore, by setting a predetermined CO level in consideration of the volume of the room according to the characteristics, the ventilation system 7 can be automatically activated when the set level is reached.
さらに符号５はフンパレータてあり、上記二酸化炭素生
成量算出回路３の演算値が上記空気清浄度設定スイッチ
４て設定された設定値に達した時に第１タイマー６をＯ
Ｎ作動させて所定の設定時間内たけ例えば換気扇よりな
る換気装置７を作動させることにより換気を行って室内
に新鮮な空気を取り入れ、快適性（Ｉ ＡＱ）を向上さ
せる。Furthermore, reference numeral 5 denotes a filter which turns on a first timer 6 when the calculated value of the carbon dioxide generation amount calculation circuit 3 reaches the set value set by the air cleanliness setting switch 4.
By activating the ventilation device 7, for example, a ventilation fan, within a predetermined set time, ventilation is performed and fresh air is taken into the room, improving comfort (I AQ).
なお、上記第１タイマー６の設定時間、つまり換気装置
７の作動時間の設定は、部屋容積大カスイノチ９で設定
された部屋容積に合せてタイマー時間設定回路１０か自
動的に設定するようになっている。The setting time of the first timer 6, that is, the operating time of the ventilation system 7, is automatically set by the timer time setting circuit 10 in accordance with the room volume set by the room volume large scale filter 9. ing.
従って、以上の構成によれば、空気調和を必要とする部
屋の中の二酸化炭素の発生量が上述の第２図に示す如く
ユーザーやペット等の室内空間での活動量（移動量）に
比例することに着眼し、活動量検知センサｌと活動量検
出回路２によって形成サレる活動量検出手段によって同
ユーザ（人）やペット（家畜）等の活動量を検出し、該
検出された活動量を二酸化炭素生成量算出回路３に於い
て所定のマツプ特性と対照させることによって実際に生
成する二酸化炭素量を演算（推定）するようになってい
る。Therefore, according to the above configuration, the amount of carbon dioxide generated in a room that requires air conditioning is proportional to the amount of activity (movement) of users, pets, etc. in the indoor space, as shown in Figure 2 above. Focusing on this, the activity amount detection means formed by the activity amount detection sensor 1 and the activity amount detection circuit 2 detects the amount of activity of the user (person), pet (livestock), etc., and the detected amount of activity is detected. The carbon dioxide production amount calculating circuit 3 calculates (estimates) the amount of carbon dioxide actually produced by comparing it with a predetermined map characteristic.
従って、該空気調和装置の二酸化炭素検出装置の構成で
は例えば上述したＣＣＤイメーンセンサ等の撮像検知に
よる人体や家畜の移動検出方法、またサーモパイル等大
や動物の体の表面から出る放射赤外線の変化検知による
人体や家畜の移動検出方法なとの方法によって比較的簡
単かつ容易に活動量検出手段を構成することができ、ま
た二酸化炭素生成量算出回路３もマイクロコンピュータ
なとにより容易に形成することがてきる。Therefore, in the configuration of the carbon dioxide detection device of the air conditioner, for example, a method of detecting the movement of a human body or livestock by imaging detection such as the above-mentioned CCD image sensor, or a method of detecting changes in radiated infrared rays emitted from the size of a thermopile or the surface of an animal's body is used. The activity detection means can be constructed relatively simply and easily by a method such as a method for detecting the movement of a human body or livestock, and the carbon dioxide production amount calculation circuit 3 can also be easily constructed by using a microcomputer. Ru.
そして、反応部を有するガスセンサのような長期間の使
用による劣化もなく耐用年数も長い。また、メンテナン
スも容易である。Further, unlike gas sensors having a reaction part, there is no deterioration due to long-term use, and the service life is long. Also, maintenance is easy.
次に、上記換気装置の構成では、上述のような構成およ
び作用を有する二酸化炭素検出装置を備え、該二酸化炭
素検出装置の検出量に応じて換気装置作動制御手段を構
成する空気清浄度設定スイッチ４、コンパレータ５、第
１タイマー６等により換気装置７を適切に所定時間作動
させるようになっている。Next, the configuration of the ventilation device includes a carbon dioxide detection device having the configuration and function as described above, and an air cleanliness setting switch that constitutes the ventilation device operation control means according to the detected amount of the carbon dioxide detection device. 4. A comparator 5, a first timer 6, etc. are used to appropriately operate the ventilation device 7 for a predetermined period of time.
つまり、該換気装置によると、具体的に二酸化炭素（Ｃ
０２）の発生量を検出し、その上で同二酸化炭素発生量
に応じて適切に換気装置を作動させて換気を行うから、
新鮮な空気の取り入れによる快適性の向上が可能であり
、しかも該新鮮な空気の取入（換気）は具体的に真に換
気を行うことか必要と認められる一定量以上の二酸化炭
素の発生量を検出して初めて行なわれるから、タイマ一
方式なとの場合と異なり必要以上の換気による工率ルキ
ーの無駄がなくなる。従って、省工不効果も向上する。In other words, according to the ventilation device, specifically carbon dioxide (C
02) is detected, and then the ventilation system is operated appropriately according to the amount of carbon dioxide generated to perform ventilation.
It is possible to improve comfort through the intake of fresh air, and whether the intake of fresh air (ventilation) is actually true ventilation or the amount of carbon dioxide generated is greater than a certain amount that is deemed necessary. This is done only after the air is detected, so unlike a one-timer system, there is no wastage of efficiency due to more ventilation than necessary. Therefore, the labor saving effect is also improved.
一方、上記のようにして構成された換気装置を備えた空
気調和装置は、さらに、その中央制御装置部１５に対し
て空調機制御用のセンンングパラメータとして、二酸化
炭素生成量１１、設定体感温度１２、室内温・湿度並び
に輻射温度１３、室外温・湿度１４等を各々入力して空
調機１６および該空調機１６に付設された全熱交付換気
装置１７を例えば第４図のフローチャートに示すように
制御すると、室内環境（部屋）２０内に於ける快適性（
ＩＡＱ）と昌冷感を更に良好に制御することかできるよ
うになる。On the other hand, the air conditioner equipped with the ventilation device configured as described above further provides the central control unit 15 with sensing parameters for controlling the air conditioner, such as the amount of carbon dioxide produced 11 and the set sensible temperature. 12. Input the indoor temperature and humidity, the radiant temperature 13, the outdoor temperature and humidity 14, etc., and operate the air conditioner 16 and the total heat distribution ventilation device 17 attached to the air conditioner 16, for example, as shown in the flowchart of FIG. When controlled, the comfort in the indoor environment (room) 20 (
It becomes possible to better control the IAQ) and cooling sensation.
すなわち、先ずステップＳ、て上述の場合と同様にして
部屋２０内の二酸化炭素生成量を算出する。次にステッ
プＳ、て上記空気清浄度設定スイッチ４で設定されたＣ
Ｏ，発生量設定値と実際のＣＯ，生成量とを比較し、実
際のｃｏ、生成量が未だ同設定値よりも低い（小さい）
場合（ＮＯ）にはステップＳ３の動作に進んで上記空調
機１６を通常の状態て運転する。That is, first, in step S, the amount of carbon dioxide produced in the room 20 is calculated in the same manner as in the above case. Next, in step S, the air cleanliness setting switch 4 sets the air cleanliness setting switch 4.
Compare the O, generation amount setting value and the actual CO, generation amount, and find that the actual CO, generation amount is still lower (smaller) than the same setting value.
In the case (NO), the process proceeds to step S3 and the air conditioner 16 is operated in a normal state.
一方、それとは逆に設定ＣＯ２量以上に実際のＣＯ１発
生量が大きくなっている場合（ＹＥＳ）には、ステップ
Ｓ４に進んで今度は上記入力された室内体感温度を設定
値と比較する。On the other hand, if the actual CO1 generation amount is greater than the set CO2 amount (YES), the process proceeds to step S4, where the input indoor sensible temperature is compared with the set value.
そして、その結果、室内体！＠温度が設定値よりも低い
ＮＯの時にはステップＳ、の動作に進んで上述同様空調
機１６は通常運転する一方、全熱交による熱回収と換気
を行い、該動作をタイマーの設定時間が経過するまで行
う（ステップＳ、）。And the result is an indoor body! @If the temperature is lower than the set value (NO), the process proceeds to step S, where the air conditioner 16 operates normally as described above, while performing heat recovery and ventilation through total heat exchange, and continues this operation until the set time of the timer elapses. (Step S).
他方、上記ステップＳ４の判定でＹＥＳ、つまり室内の
体感温度が設定値を越えている時は更にステップＳ７に
移って、同室内体感温度か室外温・湿度よりも大である
か否かを判定し、その結果によってＹＥＳの場合にはス
テップＳ８の熱回収による換気動作を、またＮＯの場合
にはステップＳ８の換気動作を各々タイマーの設定時間
が経過するまて行う。On the other hand, if the determination in step S4 is YES, that is, the sensible temperature in the room exceeds the set value, the process proceeds to step S7, where it is determined whether the sensible temperature in the same room is higher than the outdoor temperature and humidity. If the result is YES, the ventilation operation by heat recovery in step S8 is performed, and if the result is NO, the ventilation operation in step S8 is performed until the set time of the timer has elapsed.
第１図は、本願発明の実施例に係る二酸化炭素検出装置
および同二酸化炭素検出装置を具備して形成された換気
装置の構成を示すブロック図、第２図は、同実施例にお
ける上記二酸化炭素検出装置の要部の検出特性を示すグ
ラフ、第３図は、本願発明実施例の上記第１図の換気装
置を利用して形成された空気調和装置の構成を示すンス
テムブロソク図、第４図は、第３図の空気調和装置の制
御動作を示すフローチャートである。
１・・・・・活動量検知センサ
２・・・・・活動量検出回路
３・・・・・二酸化炭素生成量算出回路４・・・・・空
気清浄度設定スイッチ
５・・・・・コンパレータ
６・・・・・第１タイマー
７・・・・・換気装置
８・−・・・第２タイマーFIG. 1 is a block diagram showing the configuration of a carbon dioxide detection device and a ventilation system equipped with the carbon dioxide detection device according to an embodiment of the present invention, and FIG. FIG. 3 is a graph showing the detection characteristics of the main parts of the detection device, and FIG. FIG. 4 is a flowchart showing a control operation of the air conditioner shown in FIG. 3. FIG. 1... Activity amount detection sensor 2... Activity amount detection circuit 3... Carbon dioxide production amount calculation circuit 4... Air cleanliness setting switch 5... Comparator 6...First timer 7...Ventilation device 8...Second timer
Claims (1)
１、２）と、該活動量検出手段（１、２）の検出データ
から所定のマップ特性に基いて二酸化炭素生成量を演算
する二酸化炭素演算手段（３）とを備えてなる二酸化炭
素検出装置。 ２、人又は家畜等の活動量を検出する活動量検出手段（
１、２）と、該活動量検出手段（１、２）の検出データ
から所定のマップ特性に基いて二酸化炭素生成量を演算
する二酸化炭素演算手段（３）と、該二酸化炭素演算手
段（３）によって演算された二酸化炭素量に応じて換気
手段（７）を作動させる換気手段作動制御手段（５、６
）と、該換気手段作動制御手段（４、５、６）によって
作動制御される換気手段（７）とを備えてなる換気装置
。[Claims] 1. Activity amount detection means for detecting the amount of activity of people, livestock, etc.
1, 2), and carbon dioxide calculation means (3) for calculating the amount of carbon dioxide produced from the detection data of the activity amount detection means (1, 2) based on predetermined map characteristics. . 2. Activity amount detection means for detecting the amount of activity of people, livestock, etc.
1, 2), carbon dioxide calculation means (3) for calculating the amount of carbon dioxide produced based on predetermined map characteristics from the detection data of the activity amount detection means (1, 2), and the carbon dioxide calculation means (3). ) Ventilation means operation control means (5, 6) that operates the ventilation means (7) according to the amount of carbon dioxide calculated by
) and a ventilation means (7) whose operation is controlled by the ventilation means operation control means (4, 5, 6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2301864A JP2518099B2 (en) | 1990-11-06 | 1990-11-06 | Ventilation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2301864A JP2518099B2 (en) | 1990-11-06 | 1990-11-06 | Ventilation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04174233A true JPH04174233A (en) | 1992-06-22 |
| JP2518099B2 JP2518099B2 (en) | 1996-07-24 |
Family
ID=17902078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2301864A Expired - Fee Related JP2518099B2 (en) | 1990-11-06 | 1990-11-06 | Ventilation equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518099B2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267897A (en) * | 1992-02-14 | 1993-12-07 | Johnson Service Company | Method and apparatus for ventilation measurement via carbon dioxide concentration balance |
| US5292280A (en) * | 1992-02-14 | 1994-03-08 | Johnson Service Co. | Method and apparatus for controlling ventilation rates and indoor air quality in an HVAC system |
| CN1300512C (en) * | 2004-02-18 | 2007-02-14 | 三洋电机株式会社 | Air conditioner |
| JP2017003203A (en) * | 2015-06-11 | 2017-01-05 | 株式会社東芝 | Estimation device, estimation method, and estimation program |
| JP2018017403A (en) * | 2016-07-06 | 2018-02-01 | シャープ株式会社 | Detection system |
| WO2019021634A1 (en) * | 2017-07-28 | 2019-01-31 | パナソニックＩｐマネジメント株式会社 | Electrolyzed water spraying device |
| JP2020038052A (en) * | 2018-09-03 | 2020-03-12 | ダイキン工業株式会社 | Ventilation control device and ventilation system |
| JP2022175208A (en) * | 2021-05-13 | 2022-11-25 | 日立ジョンソンコントロールズ空調株式会社 | air conditioner |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331632A (en) * | 1989-06-28 | 1991-02-12 | Toshiba Corp | Ventilation device |
| JPH0356111A (en) * | 1989-07-25 | 1991-03-11 | Matsushita Electric Works Ltd | Air cleaner |
-
1990
- 1990-11-06 JP JP2301864A patent/JP2518099B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331632A (en) * | 1989-06-28 | 1991-02-12 | Toshiba Corp | Ventilation device |
| JPH0356111A (en) * | 1989-07-25 | 1991-03-11 | Matsushita Electric Works Ltd | Air cleaner |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267897A (en) * | 1992-02-14 | 1993-12-07 | Johnson Service Company | Method and apparatus for ventilation measurement via carbon dioxide concentration balance |
| US5292280A (en) * | 1992-02-14 | 1994-03-08 | Johnson Service Co. | Method and apparatus for controlling ventilation rates and indoor air quality in an HVAC system |
| CN1300512C (en) * | 2004-02-18 | 2007-02-14 | 三洋电机株式会社 | Air conditioner |
| JP2017003203A (en) * | 2015-06-11 | 2017-01-05 | 株式会社東芝 | Estimation device, estimation method, and estimation program |
| JP2018017403A (en) * | 2016-07-06 | 2018-02-01 | シャープ株式会社 | Detection system |
| WO2019021634A1 (en) * | 2017-07-28 | 2019-01-31 | パナソニックＩｐマネジメント株式会社 | Electrolyzed water spraying device |
| JP2020038052A (en) * | 2018-09-03 | 2020-03-12 | ダイキン工業株式会社 | Ventilation control device and ventilation system |
| WO2020050174A1 (en) * | 2018-09-03 | 2020-03-12 | ダイキン工業株式会社 | Ventilation control device and ventilation system |
| EP3848644A4 (en) * | 2018-09-03 | 2021-11-03 | Daikin Industries, Ltd. | Ventilation control apparatus and ventilation system |
| JP2022175208A (en) * | 2021-05-13 | 2022-11-25 | 日立ジョンソンコントロールズ空調株式会社 | air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2518099B2 (en) | 1996-07-24 |
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