JPH05312358A - Temperature and humidity control device for air-conditioned chamber - Google Patents
Temperature and humidity control device for air-conditioned chamberInfo
- Publication number
- JPH05312358A JPH05312358A JP11868092A JP11868092A JPH05312358A JP H05312358 A JPH05312358 A JP H05312358A JP 11868092 A JP11868092 A JP 11868092A JP 11868092 A JP11868092 A JP 11868092A JP H05312358 A JPH05312358 A JP H05312358A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- cooling water
- tank
- chiller
- air
- 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
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は空調室内の温湿度を一定
に制御するための温湿度調整装置に関し、特にクリーン
ルーム等のような温湿度調整の厳密性が要求される空調
室に好適な温湿度調整装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a temperature / humidity adjusting device for controlling the temperature and humidity in an air-conditioned room at a constant level. Humidity control device.
【０００２】[0002]
【従来の技術】この種の温湿度調整装置としては、従
来、空調室の排気側と給気側にそれぞれ連結された水冷
式空調機にチラーユニットを直結する直結方式か、或い
は冷却水の温度変化を緩和する目的で水冷式空調機とチ
ラーユニットとの間に冷却水槽を１槽介在させて連結す
るかのいずれかであった。2. Description of the Related Art Conventionally, a temperature / humidity adjusting device of this type has been a direct connection system in which a chiller unit is directly connected to a water-cooled air conditioner connected to each of an exhaust side and an air supply side of an air conditioning room, or a temperature of cooling water. One of the cooling water tanks was connected between the water-cooled air conditioner and the chiller unit in order to alleviate the change.
【０００３】[0003]
【発明が解決しようとする課題】しかるに、上述の直結
方式ではチラーユニットの起動・停止動作に応じて空調
機に送られる冷却水の温度変化が激しく高精度の温湿度
制御は困難であり、一方の冷却水槽を介在させる方式で
は前記直結方式に較べると制御精度の向上が計られると
は言え、１槽の冷却水槽を単に介在させるだけであるた
め、同冷却水槽内の冷却水温度を所定の温度に保つこと
が難しく、相変わらず高精度の温湿度制御は困難であっ
た。However, in the above-mentioned direct connection system, the temperature of the cooling water sent to the air conditioner changes greatly according to the start / stop operation of the chiller unit, and it is difficult to control the temperature and humidity with high accuracy. Although the method of interposing a cooling water tank improves the control accuracy as compared with the direct connection method, since only one cooling water tank is simply interposed, the cooling water temperature in the cooling water tank is set to a predetermined value. It was difficult to maintain the temperature, and it was still difficult to control temperature and humidity with high accuracy.
【０００４】本発明は、かかる状況に鑑みなされたもの
であり、その目的は高精度の温湿度制御を可能にする温
湿度調整装置を提供することにある。The present invention has been made in view of the above circumstances, and an object thereof is to provide a temperature / humidity adjusting device which enables highly accurate temperature / humidity control.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するた
め、本発明の主要な構成はチラーユニットにより設定温
度に冷却された冷却水を水冷式空調機に供給し、前記空
調機により室内の温湿度を一定に制御する温湿度調整装
置において、前記チラーユニットと空調機との間に、チ
ラー冷却循環槽、戻水貯水槽及び冷却水供給槽の少なく
とも３槽以上の冷水槽を配備し、前記チラー冷却循環槽
を前記チラーユニットと循環路で連結すると共に、前記
戻水貯水槽との合流配管を三方調整弁を介して前記冷却
水供給槽と連結し、前記戻水貯水槽を前記空調機の冷却
水出側に配管を介して連結し、前記冷却水供給槽を前記
空調機の冷却水入側と配管を介して連結してなり、好適
な実施態様によれば、前記チラー冷却循環槽に攪拌器が
設置され、前記戻水貯水槽には多数の孔を有する邪魔板
が複数枚設置されてなり、更には前記冷却水供給槽に複
数枚の邪魔板が交互に配設され、前記各槽が断熱材で覆
われると共に、各冷水槽への冷却水の供給を散水方式と
している。In order to achieve the above object, the main constitution of the present invention is to supply cooling water cooled to a set temperature by a chiller unit to a water-cooled air conditioner, and the air conditioner controls the temperature inside the room. In a temperature / humidity adjusting device for controlling the humidity to be constant, at least three cold water tanks of a chiller cooling circulation tank, a return water storage tank and a cooling water supply tank are provided between the chiller unit and an air conditioner, and A chiller cooling / circulating tank is connected to the chiller unit by a circulation path, a merging pipe with the return water storage tank is connected to the cooling water supply tank via a three-way adjusting valve, and the return water storage tank is connected to the air conditioner. The cooling water outlet side is connected via a pipe, and the cooling water supply tank is connected to the cooling water inlet side of the air conditioner via a pipe. According to a preferred embodiment, the chiller cooling circulation tank A stirrer is installed in the A plurality of baffle plates having a large number of holes are installed in the water tank, and further, a plurality of baffle plates are alternately arranged in the cooling water supply tank, and each tank is covered with a heat insulating material, and The cooling water is supplied to the cold water tank by a sprinkling system.
【０００６】[0006]
【作用】空調室を所定の温湿度に制御するときは、空調
室から排気される高温で且つ埃を含む空気は熱交換器を
通り、冷却水供給槽から送られる所定の温度に制御され
た冷却水により冷却され、この冷却された空気は空調機
内で所定の温度と湿度に調整されるとともに清浄な空気
とされて、空調室に戻される。When the air-conditioning room is controlled to have a predetermined temperature and humidity, the high-temperature, dust-containing air exhausted from the air-conditioning room passes through the heat exchanger and is controlled to a predetermined temperature sent from the cooling water supply tank. The air is cooled by cooling water, and the cooled air is adjusted to a predetermined temperature and humidity in the air conditioner, is made into clean air, and is returned to the air conditioning room.
【０００７】空調機の熱交換器を流れて配管を介して送
り出される高温化した冷却水は、戻水貯水槽に戻され
る。この戻水貯水槽とチラー冷却循環槽は弁を介して直
接連結されているため、戻水貯水槽の冷水が所定の貯水
量を越えたときは弁を開いてチラー冷却循環槽に流し、
常時、槽内の貯水量を一定に保つようにしている。The high temperature cooling water flowing through the heat exchanger of the air conditioner and sent out through the pipe is returned to the return water storage tank. Since the return water storage tank and the chiller cooling circulation tank are directly connected via a valve, when the cold water in the return water storage tank exceeds a predetermined amount of stored water, the valve is opened and the chiller cooling circulation tank is caused to flow,
The amount of water stored in the tank is always kept constant.
【０００８】チラー冷却循環槽では、温度検出器により
検出される温度変化に応じて冷却水供給槽に送り込む冷
却水の温度を下げる必要が生じたときは、ポンプが作動
してチラー冷却循環槽内の冷水をチラーユニットに送
り、チラーユニットで冷却した冷却水を再びチラー冷却
循環槽に戻す。In the chiller cooling circulation tank, when it becomes necessary to lower the temperature of the cooling water sent to the cooling water supply tank in accordance with the temperature change detected by the temperature detector, the pump operates and the chiller cooling circulation tank is operated. The cold water of the above is sent to the chiller unit, and the cooling water cooled by the chiller unit is returned to the chiller cooling circulation tank again.
【０００９】こうして所定の温度とされたチラー冷却循
環槽内の冷却水は、三方調整弁を開くと同時にポンプを
作動させて冷却水供給槽に送り込まれる。このとき、チ
ラー冷却循環槽内の冷却水の温度が設定温度より低温で
ある場合には、設定温度となるように前記三方調整弁が
調節されて戻水貯水槽内に貯留されている比較的高温の
冷却水と適量混合され、冷却水供給槽に送り込まれる。The cooling water in the chiller cooling circulation tank which has been brought to the predetermined temperature in this way is sent to the cooling water supply tank by opening the three-way regulating valve and operating the pump at the same time. At this time, when the temperature of the cooling water in the chiller cooling circulation tank is lower than the set temperature, the three-way regulating valve is adjusted so as to reach the set temperature, and the water stored in the return water storage tank is relatively stored. An appropriate amount of high temperature cooling water is mixed and sent to the cooling water supply tank.
【００１０】かくて、冷却水供給槽に送り込まれる冷却
水の水温は、チラーユニットの運転、停止に影響される
ことなく、常に一定温度に保たれ、空調機に送られる冷
却水も定温が維持される。Thus, the temperature of the cooling water sent to the cooling water supply tank is always kept at a constant temperature without being affected by the operation or stop of the chiller unit, and the cooling water sent to the air conditioner is also kept at a constant temperature. To be done.
【００１１】[0011]
【実施例】以下、本発明を図示実施例により具体的に説
明する。図１は本発明をクリーンルームに適用した第１
実施例の全体配管図を示している。EXAMPLES The present invention will be described in detail below with reference to illustrated examples. FIG. 1 shows a first application of the present invention to a clean room.
The whole piping diagram of an example is shown.
【００１２】本発明の温湿度調整装置は、水冷式空調機
A.C 、チラーユニットC.U 及び冷水槽群C.T を主要な構
成としている。ここで、前記水冷式空調機A.C 及びチラ
ーユニットC.U は公知の装置である。The temperature and humidity adjusting device of the present invention is a water-cooled air conditioner.
Main components are AC, chiller unit CU, and cold water tank group CT. Here, the water-cooled air conditioner AC and the chiller unit CU are known devices.
【００１３】即ち、水冷式空調機A.C は、冷水パイプか
らなる熱交換器１、ヒーター２及び送風機３を内蔵する
エアーハンドリングユニットA.H.U と、前記送風機３に
連結され、所望の温湿度とされた冷風を図示せぬ空調室
C.R に供給するサプライチャンバーS.C とからなる。空
調室C.R からの高温の排気は第１、第２のリターンチャ
ンバーR.C-1,R.C-2 を介して熱交換器１を通り冷却さ
れ、冷却された空気はヒーター2 を通って所定の温度に
調整され、送風機3 により第２サプライチャンバーS.C
に送られる。前記第１のリターンチャンバーR.C-1 は前
記サプライチャンバーS.C ともバイパスファンB.F を介
して連結され、必要な場合には空調室C.Rからの高温の
排気を直接サプライチャンバーS.C に送り込むようにさ
れる。また第２のリターンチャンバーR.C-2 には、外気
処理ユニット４から清浄な外気が必要に応じて補給され
る。That is, the water-cooled air conditioner AC is connected to the air handling unit AHU having a heat exchanger 1 consisting of a cold water pipe, a heater 2 and a blower 3 and the blower 3 to obtain a desired temperature and humidity. Not shown
It consists of a supply chamber SC that supplies CR. The hot exhaust air from the air conditioning room CR is cooled through the heat exchanger 1 through the first and second return chambers RC-1 and RC-2, and the cooled air passes through the heater 2 to reach a predetermined temperature. Adjusted and blower 3 to the 2nd supply chamber SC
Sent to. The first return chamber RC-1 is also connected to the supply chamber SC via a bypass fan BF, and the high temperature exhaust gas from the air conditioning room CR is directly sent to the supply chamber SC when necessary. Further, the second return chamber RC-2 is replenished with clean outside air from the outside air processing unit 4 as needed.
【００１４】サプライチャンバーS.C には加湿器５とフ
ィルター６が設置されており、前記適温に調整された空
気を加湿器５により所定の湿度とした上で、フィルター
６を介して温湿度調整された清浄な空気を空調室C.R に
送り込む。A humidifier 5 and a filter 6 are installed in the supply chamber SC, and the temperature of the air adjusted to the proper temperature is adjusted to a predetermined humidity by the humidifier 5 and the temperature and humidity are adjusted via the filter 6. Send clean air to the air conditioning room CR.
【００１５】一方のチラーユニットC.U は空冷式であ
り、その内部で冷却された空気を高温の冷水に当て熱交
換して低温の冷却水とし外部に送り出すものである。One of the chiller units CU is of the air cooling type, and the air cooled inside the chiller units CU is applied to high temperature cold water to exchange heat, and is sent to the outside as low temperature cooling water.
【００１６】本実施例によると、上記冷水槽群C.T はチ
ラー冷却循環槽７、戻水貯水槽８及び冷却水供給槽９の
３槽からなる。チラー冷却循環槽７は貯水量を一定にす
るため外部から給水されると共に戻水貯水槽８とバルブ
10を介して連結されている。According to the present embodiment, the cold water tank group CT comprises three tanks, a chiller cooling circulation tank 7, a return water storage tank 8 and a cooling water supply tank 9. The chiller cooling circulation tank 7 is supplied with water from the outside in order to make the amount of stored water constant, and a return water storage tank 8 and a valve.
Connected via 10.
【００１７】また、前記チラー冷却循環槽７の排水口は
ポンプ11-1を介して上記チラーユニットC.U の給水ポー
トに配管P-1 で連結されると共に、チラー冷却循環槽７
の上部にはチラーユニットC.U の排水ポートに連結され
た配管P-2 の給水口が臨設され、冷水の循環路を形成し
ている。The drain port of the chiller cooling / circulating tank 7 is connected to the water supply port of the chiller unit CU by a pipe P-1 via a pump 11-1, and the chiller cooling / circulating tank 7 is connected.
A water supply port for piping P-2, which is connected to the drain port of the chiller unit CU, is installed in the upper part of the to form a circulation path for cold water.
【００１８】また、該チラー冷却循環槽７と上記戻水貯
水槽８は配管P-3,P-4 により三方調整弁12の入側ポート
に連結され、同三方調整弁12の出側ポートにポンプ11-2
を介して連結された配管P-5 の給水口は上記冷却水供給
槽９の上部まで臨設している。The chiller cooling circulation tank 7 and the return water storage tank 8 are connected to the inlet port of the three-way regulating valve 12 by pipes P-3 and P-4, and to the outlet port of the three-way regulating valve 12. Pump 11-2
The water supply port of the pipe P-5 connected through the above is provided up to the upper part of the cooling water supply tank 9.
【００１９】更に、前記戻水貯水槽８は配管P-6 を介し
て上記空調機A.C の冷却水出側ポートと連結されてお
り、前記冷却水供給槽９の排水口がポンプ11-3を介して
配管P-7 により空調機A.C の冷却水入側ポートに連結さ
れている。また、前記配管P-6と配管P-7 は弁13を介し
て連結され、冷却水のバイパスを形成している。Further, the return water storage tank 8 is connected to the cooling water outlet port of the air conditioner AC via a pipe P-6, and the drain port of the cooling water supply tank 9 is connected to the pump 11-3. It is connected to the cooling water inlet side port of the air conditioner AC via piping P-7. The pipe P-6 and the pipe P-7 are connected via a valve 13 to form a cooling water bypass.
【００２０】なお、図中の符号14,15 は温度検出器を示
し、該温度検出器14,15 により検出される温度信号が図
示せぬ制御装置に送られ、上記各弁やポンプを自動的に
作動させるようにされている。Reference numerals 14 and 15 in the figure denote temperature detectors, and temperature signals detected by the temperature detectors 14 and 15 are sent to a control device (not shown) to automatically operate the valves and pumps. It is designed to work.
【００２１】以上の構成において、いま空調室C.R を所
定の温湿度に制御するときは、既述した如く空調室C.R
から排気される高温で且つ埃を含む空気は第１、第２の
リターンチャンバーR.C-1,R.C-2 を介して熱交換器１を
通り、冷却水供給槽９から送られる所定の温度に制御さ
れた冷却水により冷却され、この冷却された空気はヒー
ター２を通って所定の温度に調整され、送風機３により
サプライチャンバーS.C に送られる。前記第１のリター
ンチャンバーR.C-1 は前記サプライチャンバーS.C とも
バイパスファンB.F を介して連結され、必要に応じて空
調室C.R からの高温の排気を直接サプライチャンバーS.
C に送り込むようする。また第２のリターンチャンバー
R.C-2 には、外気処理ユニット４から清浄な外気が必要
に応じて補給される。In the above configuration, when controlling the air conditioning room CR to a predetermined temperature and humidity, as described above, the air conditioning room CR is
The high-temperature, dust-containing air exhausted from the air passes through the heat exchanger 1 through the first and second return chambers RC-1 and RC-2, and is controlled to a predetermined temperature sent from the cooling water supply tank 9. The cooled air is cooled by the cooled water, and the cooled air is adjusted to a predetermined temperature through the heater 2 and sent to the supply chamber SC by the blower 3. The first return chamber RC-1 is also connected to the supply chamber SC via a bypass fan BF, and if necessary, the high temperature exhaust gas from the air conditioning room CR is directly supplied to the supply chamber S.
Send it to C. The second return chamber
The RC-2 is replenished with clean outside air from the outside air processing unit 4 as needed.
【００２２】サプライチャンバーS.C では、前記適温に
調整された空気を加湿器５により所定の湿度とした上
で、フィルター６を介して温湿度調整された清浄な空気
を空調室C.R に送り込む。In the supply chamber SC, the air adjusted to the proper temperature is adjusted to a predetermined humidity by the humidifier 5, and then the clean air whose temperature and humidity are adjusted is sent to the air conditioning room CR via the filter 6.
【００２３】空調機A.C の熱交換器１の冷水パイプを流
れ、配管P-6 を介して送り出される高温化した冷却水
は、戻水貯水槽８に戻される。この戻水貯水槽８とチラ
ー冷却循環槽７は弁１０を介して直接連結されているた
め、戻水貯水槽８の冷水が所定の貯水量を越えたときは
弁１０を開いてチラー冷却循環槽７に流し、常時、槽内
の貯水量を一定に保つようにしている。The high-temperature cooling water flowing through the cold water pipe of the heat exchanger 1 of the air conditioner AC and sent through the pipe P-6 is returned to the return water storage tank 8. Since the return water storage tank 8 and the chiller cooling circulation tank 7 are directly connected via the valve 10, when the amount of cold water in the return water storage tank 8 exceeds a predetermined storage amount, the valve 10 is opened to perform the chiller cooling circulation. The water is poured into the tank 7 so that the amount of water stored in the tank is always kept constant.
【００２４】チラー冷却循環槽７では、温度検出器14,1
5 から検出される各温度を比較して冷却水供給槽９に送
り込む冷却水の温度を下げる必要が生じたときポンプ11
-1が作動してチラー冷却循環槽７内の冷水をチラーユニ
ットC.U に送り、チラーユニットC.U で冷却した冷却水
を再びチラー冷却循環槽７に戻す。In the chiller cooling circulation tank 7, the temperature detectors 14, 1
When it becomes necessary to lower the temperature of the cooling water sent to the cooling water supply tank 9 by comparing the temperatures detected from 5, the pump 11
-1 operates to send the cold water in the chiller cooling circulation tank 7 to the chiller unit CU, and the cooling water cooled by the chiller unit CU is returned to the chiller cooling circulation tank 7 again.
【００２５】こうして所定の温度にされたチラー冷却循
環槽７内の冷却水は、三方調整弁12を開かれ、同時にポ
ンプ11-2が作動して配管P-5 を通して冷却水供給槽９に
送り込まれる。このとき、チラー冷却循環槽７内の冷却
水の温度が設定温度より低温である場合、設定温度とな
るように前記三方調整弁12が調節されて戻水貯水槽８内
の比較的高温の冷却水と適量混合され、冷却水供給槽９
に送り込まれるようにされる。The cooling water in the chiller cooling circulation tank 7 thus heated to a predetermined temperature is sent to the cooling water supply tank 9 through the pipe P-5 when the three-way regulating valve 12 is opened and the pump 11-2 is operated at the same time. Be done. At this time, when the temperature of the cooling water in the chiller cooling circulation tank 7 is lower than the set temperature, the three-way regulating valve 12 is adjusted so as to reach the set temperature and the relatively high temperature cooling in the return water storage tank 8 is performed. Cooling water supply tank 9 mixed with water in an appropriate amount
Will be sent to.
【００２６】かくて、冷却水供給槽９に送り込まれる冷
却水の水温は、チラーユニットC.Uの運転、停止に影響
されることなく、常に一定温度が保たれ、空調機A.C に
送られる冷却水も定温が維持されることになる。Thus, the temperature of the cooling water sent to the cooling water supply tank 9 is always maintained at a constant temperature without being affected by the operation or stop of the chiller unit CU, and the cooling water sent to the air conditioner AC is also kept. The constant temperature will be maintained.
【００２７】図２は、本発明の第２実施例を示し、同例
によれば上記第１実施例における３槽からなる冷水槽
７，８，９の全体を断熱材16で覆い、且つ各冷水槽７，
８，９に送り込まれる冷水の給水配管P-1,P-2,P-5 の先
端が各冷水槽７，８，９の水面上に位置しており、その
先端に拡散ノズルを設けて散水式の給水を行うようにし
ている。更に、チラー冷却循環槽７の内部には攪拌器17
が設けられ、同循環槽７内の水温分布を均一にし、また
戻水貯水槽８には多数の孔が開いている邪魔板１８を多
段に設けると共に、冷却水供給槽９には左右食い違い状
に多段の邪魔板１９を設置して、それぞれの冷水槽8,9
の内部に一定の流路が形成されることを防止している。FIG. 2 shows a second embodiment of the present invention. According to the second embodiment, the entire cold water tanks 7, 8, 9 in the first embodiment are covered with a heat insulating material 16, and Cold water tank 7,
The tips of the cold water supply pipes P-1, P-2, P-5 fed to the cold water tanks 8 and 9 are located on the water surface of the cold water tanks 7, 8 and 9, respectively. It is designed to supply water in a ceremony. Furthermore, inside the chiller cooling circulation tank 7, a stirrer 17 is provided.
Is provided, the water temperature distribution in the circulation tank 7 is made uniform, and the return water storage tank 8 is provided with baffles 18 in multiple stages, and the cooling water supply tank 9 has a left-right staggered pattern. A multi-stage baffle 19 is installed in each of the cold water tanks 8 and 9
It is prevented that a constant flow path is formed inside.
【００２８】従って、第２実施例によれば上記第１実施
例に較べて、槽内の放熱が防止されると共に、各槽共に
槽内の水温が均一化して温度分布に偏りがなくなる。Therefore, according to the second embodiment, as compared with the first embodiment, the heat dissipation in the tank is prevented, and the water temperature in the tank is uniform in each tank, so that the temperature distribution is not biased.
【００２９】以上の説明からも明らかな如く、本発明は
上記実施例に限定されるものでなく、例えば上記第１実
施例では空調機A.C の出側ポートに連結される配管P-6
が戻水貯水槽８の上部に臨設されているが、同配管P-6
を戻水貯水槽８の下部に臨設することも可能であり、こ
の場合には同戻水貯水槽８とチラー冷却循環槽７との連
結配管を上部に配設すると共に、三方調整弁12に連結し
た配管P-3 を戻水貯水槽８の上部から引き出すようにす
ることが可能である。このように、本発明はその精神を
逸脱しない範囲において多様な変形が可能である。As is apparent from the above description, the present invention is not limited to the above-described embodiment. For example, in the first embodiment, the pipe P-6 connected to the outlet port of the air conditioner AC is provided.
Is installed above the return water storage tank 8, but the same pipe P-6
It is also possible to install the return water storage tank 8 under the return water storage tank 8, and in this case, the return water storage tank 8 and the chiller cooling circulation tank 7 are connected to each other at the upper part and the three-way regulating valve 12 is provided. It is possible to draw the connected pipe P-3 from the upper part of the return water storage tank 8. As described above, the present invention can be variously modified without departing from the spirit thereof.
【００３０】[0030]
【発明の効果】本発明は、上述の如くチラーユニットと
空調機との間に、少なくとも３槽の冷水槽を配備し、各
冷水槽間と前記チラーユニット及び空調機を有機的に結
合し、各種の弁を介して冷水の流量を適正に自動的に制
御するため、従来の如く空調機に送られる冷却水の水温
がチラーユニットの運転、停止時の影響を受けることが
なくなり、その結果、高精度の温湿度制御が可能にな
り、クリーンルームのように厳密な温湿度調整が要求さ
れる場合に特に有効である。As described above, according to the present invention, at least three cold water tanks are provided between the chiller unit and the air conditioner, and the cold water tanks and the chiller unit and the air conditioner are organically connected, Since the flow rate of cold water is properly and automatically controlled through various valves, the temperature of the cooling water sent to the air conditioner is not affected by the operation and shutdown of the chiller unit as in the conventional case. This enables highly accurate temperature and humidity control, and is particularly effective when strict temperature and humidity adjustment is required as in a clean room.
【図１】本発明の代表的な実施例を示す温湿度調整装置
の全体配管図である。FIG. 1 is an overall piping diagram of a temperature / humidity adjusting device showing a typical embodiment of the present invention.
【図２】本発明の第２実施例を示す温湿度調整装置の全
体配管図である。FIG. 2 is an overall piping diagram of a temperature / humidity adjusting device showing a second embodiment of the present invention.
１ 熱交換器 ２ ヒーター ３ 送風機 ４ 外気処理ユニット ５ 加湿器 ６ フィルター ７ チラー冷却循環槽（冷水槽） ８ 戻水貯水槽（冷水槽） ９ 冷却水供給槽（冷水槽） 10,13 弁 11-1〜11-3 ポンプ 12 三方調整弁 14,15 温度検出器 16 断熱材 17 攪拌器 18 邪魔板( 多孔) 19 邪魔板( 無孔) A.C 空調機 A.H.U エアーハンドリングユニット S.C. サプライチャンバー R.C-1,R.C-2 リターンチャンバー C.T 冷水槽群 C.U チラーユニット C.R 空調室 P-1 〜P-6 ( 冷水用) 配管 1 Heat Exchanger 2 Heater 3 Blower 4 Outside Air Treatment Unit 5 Humidifier 6 Filter 7 Chiller Cooling Circulation Tank (Cold Water Tank) 8 Return Water Storage Tank (Cold Water Tank) 9 Cooling Water Supply Tank (Cold Water Tank) 10,13 Valve 11- 1 to 11-3 Pump 12 Three-way control valve 14,15 Temperature detector 16 Insulation material 17 Stirrer 18 Baffle plate (perforated) 19 Baffle plate (no hole) AC air conditioner AHU Air handling unit SC Supply chamber RC-1, RC -2 Return chamber CT Cold water tank group CU Chiller unit CR Air conditioning room P-1 to P-6 (for cold water) Piping
Claims (1)
却された冷却水を水冷式空調機A.C に供給し、前記空調
機A.C により室内の温湿度を一定に制御する温湿度調整
装置において、 前記チラーユニットC.U と空調機A.C との間に、チラー
冷却循環槽7 、戻水貯水槽8 及び冷却水供給槽9 の少な
くとも３槽以上の冷水槽C.T を配備し、 前記チラー冷却循環槽7 は、前記チラーユニットC.U と
循環路P-1,P-2 で連結されると共に、前記戻水貯水槽8
との合流配管P-3,P-4 が三方調整弁12を介して前記冷却
水供給槽9 と連結され、 前記戻水貯水槽8 は、前記空調機A.C の冷却水出側と配
管P-6 を介して連結され、 前記冷却水供給槽9 は、前記空調機A.C の冷却水入側と
配管P-7 を介して連結されてなることを特徴とする空調
室の温湿度調整装置。1. A temperature / humidity adjusting device for supplying cooling water cooled to a set temperature by a chiller unit CU to a water-cooled air conditioner AC, and controlling the temperature and humidity in a room to be constant by the air conditioner AC. At least three chiller cooling circulation tanks 7, a chiller cooling circulation tank 7, a return water storage tank 8 and a cooling water supply tank 9, are provided between the CU and the air conditioner AC, and the chiller cooling circulation tank 7 is the chiller cooling circulation tank 7. It is connected to the unit CU by circulation paths P-1 and P-2, and the return water storage tank 8
The merging pipes P-3 and P-4 are connected to the cooling water supply tank 9 through the three-way adjusting valve 12, and the return water storage tank 8 is connected to the cooling water outlet side of the air conditioner AC and the pipe P- 6. The temperature / humidity adjusting device for an air-conditioning room, wherein the cooling water supply tank 9 is connected to the cooling water inlet side of the air conditioner AC via a pipe P-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11868092A JPH05312358A (en) | 1992-05-12 | 1992-05-12 | Temperature and humidity control device for air-conditioned chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11868092A JPH05312358A (en) | 1992-05-12 | 1992-05-12 | Temperature and humidity control device for air-conditioned chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05312358A true JPH05312358A (en) | 1993-11-22 |
Family
ID=14742549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11868092A Pending JPH05312358A (en) | 1992-05-12 | 1992-05-12 | Temperature and humidity control device for air-conditioned chamber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05312358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305447A (en) * | 2011-09-15 | 2012-01-04 | 上海腾邦环境科技有限公司 | Cooling-down humidity-control system |
-
1992
- 1992-05-12 JP JP11868092A patent/JPH05312358A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305447A (en) * | 2011-09-15 | 2012-01-04 | 上海腾邦环境科技有限公司 | Cooling-down humidity-control system |
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