JPS6243242U

JPS6243242U -

Info

Publication number: JPS6243242U
Application number: JP13468885U
Authority: JP
Priority date: 1985-09-02
Filing date: 1985-09-02
Publication date: 1987-03-16
Also published as: JPH0447543Y2

Description

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

第１図はこの考案の一実施例を示す全体構成図
である。第２図は第１図実施例の要部を説明する
ための概略ブロツク図である。第３図はこの考案
の他の実施例を示す全体構成図である。図において、１０は中央式空調システム、１２
は空気調和機、１４は送風機、１６は主ダクト、
２０は分岐ダクト、３０は風量測定器、３２はダ
ンパ制御器、３６はダンパ、３８はダンパ駆動用
モータ回路、４０はモータ制御回路、４２は送風
機駆動用モータ、４８は第１の接点、５２は第２
の接点、５６は受信制御器、５８はレベル弁別器
、６２はフローテイング制御回路、６８はインバ
ータ、Ｒ_１は第１の抵抗、Ｒ_２は第２の抵抗を示
す。 FIG. 1 is an overall configuration diagram showing an embodiment of this invention. FIG. 2 is a schematic block diagram for explaining the main parts of the embodiment shown in FIG. FIG. 3 is an overall configuration diagram showing another embodiment of this invention. In the figure, 10 is a central air conditioning system, 12
is an air conditioner, 14 is a blower, 16 is a main duct,
20 is a branch duct, 30 is an air volume measuring device, 32 is a damper controller, 36 is a damper, 38 is a damper drive motor circuit, 40 is a motor control circuit, 42 is a blower drive motor, 48 is a first contact, 52 is the second
56 is a reception controller, 58 is a level discriminator, 62 is a floating control circuit, 68 is an inverter, _R1 is a first resistor, and _R2 is a second resistor.

Claims

【実用新案登録請求の範囲】１空気調和機から延びる主ダクトが複数の分岐
ダクトに分岐され、それぞれの分岐ダクトに設け
られそこを通過する風量を調節するためのダンパ
を備える空調システムであつて、それぞれの前記ダンパに関連して設けられ、対
応のダンパの開度が１００％未満の所定量以上の
とき作動する第１の接点、前記第１の接点に直列接続され、所定の抵抗値
を有する第１の抵抗成分、および前記第１の接点と前記第１の抵抗成分との直列
接続に並列接続され、対応のダンパの開度が実質
的に１００％のとき作動される第２の接点を備え
、複数の前記ダンパ毎の前記第１の接点、第１の
抵抗成分および第２の接点の並列接続が、実質的
に複数並列接続され、さらに前記複数並列接続の両端に所定の電圧を印加す
るための電圧印加手段、前記複数並列接続から取り出された電圧をレベ
ル弁別するためのレベル弁別手段、および前記レベル弁別手段からの出力に応じて前記空
気調和機の送風能力を制御するための送風能力制
御手段を備える、空調システム。２前記レベル弁別手段は前記電圧が第１の所定
値以下のとき第１の信号を、前記第１とは異なる
第２の所定値のとき第２の信号を出力し、前記送風能力制御手段は前記レベル弁別手段か
らの前記第１の信号に応じて前記送風能力を増大
させ、前記第２の信号に応じて前記送風能力を減
少させる、実用新案登録請求の範囲第１項記載の
空調システム。３前記電圧付与手段は前記複数並列接続の一端
に所定の抵抗値を有する第２の抵抗成分を介して
一定の直流電圧を印加し、他端を基準電位に接続
する、実用新案登録請求の範囲第１項または第２
項記載の空調システム。４前記各分岐ダクトはそれぞれＶＡＶユニツト
を含み、前記風量調節用ダンパは前記ＶＡＶユニツトに
含まれる、実用新案登録請求の範囲第１項記載な
いし第３項のいずれかに記載の空調システム。５前記各分岐ダクトに関連して設けられ、対応
の分岐ダクトの風量または風速を測定する風量測
定手段を含み、前記ＶＡＶユニツトは前記風量測定手段からの
出力に基づいて前記ダンパの開度を調節するため
のダンパ制御手段を含む、実用新案登録請求の範
囲第５項記載の空調システム。[Claims for Utility Model Registration] 1. An air conditioning system in which a main duct extending from an air conditioner is branched into a plurality of branch ducts, and each branch duct is provided with a damper for adjusting the amount of air passing through it. , a first contact provided in association with each of the dampers and activated when the opening degree of the corresponding damper is equal to or greater than a predetermined amount less than 100%; connected in series with the first contact and having a predetermined resistance value; and a second contact connected in parallel to the series connection of the first contact and the first resistance component and activated when the opening degree of the corresponding damper is substantially 100%. A plurality of parallel connections of the first contact, a first resistance component, and a second contact of each of the plurality of dampers are substantially connected in parallel, and a predetermined voltage is applied to both ends of the plurality of parallel connections. voltage applying means for applying voltage, level discriminating means for level discriminating the voltages taken out from the plurality of parallel connections, and controlling the blowing capacity of the air conditioner according to the output from the level discriminating means. An air conditioning system that includes means for controlling air blowing capacity. 2. The level discrimination means outputs a first signal when the voltage is below a first predetermined value, and outputs a second signal when the voltage is a second predetermined value different from the first, and the blowing capacity control means 2. The air conditioning system according to claim 1, wherein the air-blowing capacity is increased in response to the first signal from the level discriminator, and the air-blowing capacity is decreased in response to the second signal. 3. The scope of the utility model registration claim, wherein the voltage applying means applies a constant DC voltage to one end of the plurality of parallel connections via a second resistance component having a predetermined resistance value, and connects the other end to a reference potential. Paragraph 1 or 2
Air conditioning system as described in section. 4. The air conditioning system according to any one of claims 1 to 3, wherein each of the branch ducts includes a VAV unit, and the air volume adjusting damper is included in the VAV unit. 5. Air volume measuring means is provided in connection with each of the branch ducts and measures the air volume or wind speed of the corresponding branch duct, and the VAV unit adjusts the opening degree of the damper based on the output from the air volume measuring means. The air conditioning system according to claim 5, which includes a damper control means for controlling the air conditioner.