JPH06226031A - Cooling equipment - Google Patents
Cooling equipmentInfo
- Publication number
- JPH06226031A JPH06226031A JP5018288A JP1828893A JPH06226031A JP H06226031 A JPH06226031 A JP H06226031A JP 5018288 A JP5018288 A JP 5018288A JP 1828893 A JP1828893 A JP 1828893A JP H06226031 A JPH06226031 A JP H06226031A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- refrigerator
- cooling
- adsorption
- radiator
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1423—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1016—Rotary wheel combined with another type of cooling principle, e.g. compression cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1032—Desiccant wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1056—Rotary wheel comprising a reheater
- F24F2203/1064—Gas fired reheater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1068—Rotary wheel comprising one rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1084—Rotary wheel comprising two flow rotor segments
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
- Other Air-Conditioning Systems (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、冷凍機からの供給冷水
により冷熱放射面を冷却して冷房対象域に対し冷熱放射
する放射器、及び、前記冷房対象域へ供給する換気用空
気を除湿する吸脱着式除湿器を設けた冷房設備に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a radiator that cools a cold heat radiation surface with cold water supplied from a refrigerator to radiate cold heat to a cooling target area, and dehumidifies ventilation air supplied to the cooling target area. The present invention relates to a cooling facility provided with an adsorption / desorption type dehumidifier.
【０００２】[0002]
【従来の技術】上記冷房設備は、放射器からの冷熱放射
により体感温度的に穏やかな冷房感を与えるとともに、
除湿した換気用空気の供給により、換気による爽快感、
湿度面での快適性を与え、これらにより極力自然に近い
冷房環境を創造し、また、除湿した換気用空気の供給を
もって上記放射器での結露発生を合わせ防止するもので
ある。2. Description of the Related Art The above-mentioned cooling equipment provides a cooling sensation that is gentle to the body by cooling heat radiation from a radiator, and
By supplying dehumidified ventilation air, a refreshing feeling due to ventilation,
It provides comfort in terms of humidity, creates a cooling environment as close to nature as possible, and also supplies dehumidified ventilation air to prevent dew condensation from occurring at the radiator.
【０００３】従来、この種の冷房設備においては、吸脱
着式除湿器に対し吸着材再生用熱（すなわち、換気用空
気から水分吸収した吸着材を加熱再生するのに要する高
温熱）を供給するのに、冷凍機の動力源とは別の専用熱
源を設けたり、また、冷凍機が熱駆動形式の場合には共
通熱源を設けて、その共通熱源から冷凍機及び吸脱着式
除湿器の夫々に対し冷凍機駆動用熱と吸着材再生用熱と
を並列的に供給するようにしていた。Conventionally, in this type of cooling equipment, heat for adsorbent regeneration (that is, high temperature heat required for heating and regenerating the adsorbent having absorbed water from the ventilation air) is supplied to the adsorption / desorption type dehumidifier. In addition, a dedicated heat source different from the power source of the refrigerator is provided, or a common heat source is provided when the refrigerator is a heat drive type, and the refrigerator and the adsorption / desorption type dehumidifier are respectively separated from the common heat source. On the other hand, the heat for driving the refrigerator and the heat for regenerating the adsorbent are supplied in parallel.
【０００４】例えば、特公平１−４５５３５号公報では
冷凍機として吸収式冷凍機を採用するとともに、吸脱着
式除湿器に対し高温の吸着材再生用空気を供給する空気
加熱器を設け、そして、共通熱源としての太陽熱集熱器
により集熱した熱を冷凍機駆動用熱及び空気加熱用熱と
して、それら吸収式冷凍機及び空気加熱器の夫々に対し
並列的に分配供給する構成を採用している。For example, in Japanese Examined Patent Publication No. 1-453535, an absorption refrigerator is used as a refrigerator, and an air heater for supplying high-temperature adsorbent regeneration air to an adsorption / desorption type dehumidifier is provided, and Adopting a configuration in which the heat collected by the solar heat collector as a common heat source is distributed and supplied in parallel to each of the absorption refrigerator and the air heater as heat for driving the refrigerator and heat for heating the air. There is.
【０００５】[0005]
【発明が解決しようとする課題】しかし、従来のいずれ
の形式においても冷凍機と吸脱着除湿器との各々に対し
エネルギ源からエネルギ（いわば新鮮エネルギ）を並列
的に供給する形態で、冷凍機及び吸脱着式除湿機の夫々
で系外への未利用エネルギ廃棄を伴うことにおいて、全
体としてのエネルギの有効利用率が未だ低く（換言すれ
ば、有効エネルギ損失が大きく）、このことから、エネ
ルギ源の大容量化を招いて設備コストが高くつくととも
にランニングコストが嵩み、この点、省エネ面で改善の
余地があった。However, in any of the conventional types, the refrigerator is provided with energy (so-called fresh energy) from the energy source in parallel to each of the refrigerator and the adsorption / desorption dehumidifier. In addition, each of the adsorption / desorption type dehumidifiers is accompanied by waste of unused energy to the outside of the system, so that the effective utilization rate of energy as a whole is still low (in other words, effective energy loss is large). There was room for improvement in terms of energy saving in this regard, as the cost of equipment increased due to the increase in capacity of the source and the running cost increased.
【０００６】本発明の目的は、合理的なエネルギ利用形
態を採用することにより上記問題の解消を図る点にあ
る。An object of the present invention is to solve the above problems by adopting a rational energy utilization mode.
【０００７】[0007]
【課題を解決するための手段】本発明による冷房設備の
第１特徴構成は、冷凍機からの供給冷水により冷熱放射
面を冷却して冷房対象域に対し冷熱放射する放射器、及
び、前記冷房対象域へ供給する換気用空気を除湿する吸
脱着式除湿器を設ける構成において、前記冷凍機を燃焼
式冷凍機とし、その燃焼式冷凍機の燃焼排熱を前記吸脱
着式除湿器の吸着材再生用熱として前記吸脱着式除湿器
に供給する燃焼排熱路を設けたことにある。A first characteristic configuration of a cooling equipment according to the present invention is a radiator for cooling a cold heat radiation surface by cold water supplied from a refrigerator to radiate cold heat to an area to be cooled, and the cooling equipment. In a configuration in which an adsorption / desorption type dehumidifier for dehumidifying ventilation air supplied to a target area is provided, the refrigerator is a combustion type refrigerator, and combustion exhaust heat of the combustion type refrigerator is an adsorbent for the adsorption / desorption type dehumidifier. A combustion exhaust heat passage is provided to supply the adsorption / desorption type dehumidifier as heat for regeneration.
【０００８】また、本発明による冷房設備の第２特徴構
成は、前記冷凍機から前記放射器へ供給する冷水と、前
記吸脱着式除湿器で除湿した換気用空気とを熱交換させ
て、前記放射器への供給冷水を冷熱放射適正温度へ昇温
するともに、前記冷房対象域へ供給する除湿後の換気用
空気を冷却する熱交換手段を設けたことにある。A second characteristic configuration of the cooling equipment according to the present invention is that the cold water supplied from the refrigerator to the radiator is heat-exchanged with the ventilation air dehumidified by the adsorption / desorption type dehumidifier, The heat exchange means is provided to raise the temperature of the cold water supplied to the radiator to an appropriate temperature for cold heat radiation and to cool the dehumidified ventilation air supplied to the cooling target area.
【０００９】[0009]
【作用】すなわち、上記の第１特徴構成においては、冷
凍機として、燃料の燃焼で発生する熱エネルギ、ない
し、その熱エネルギから変換した力学的エネルギにより
冷凍作動させる燃焼式冷凍機（例えば、ガス焚や重油焚
の吸収式冷凍機、あるいは、エンジンヒートポンプ式の
冷凍機等）を採用し、この冷凍機の冷凍作動で放射器へ
の供給冷水を冷却して、その冷水により放射器の冷熱放
射面を冷却することで、放射器の冷熱放射面から冷房対
象域に対し冷熱放射させて冷房対象域を冷房状態とす
る。That is, in the above-mentioned first characteristic configuration, as a refrigerator, a combustion type refrigerator (for example, a gas type refrigerator) for performing a refrigeration operation by thermal energy generated by combustion of fuel or mechanical energy converted from the thermal energy is used. An absorption chiller that uses fire or heavy oil, or an engine heat pump chiller, etc. is adopted, and the cold water supplied to the radiator is cooled by the freezing operation of this refrigerator, and the cold water radiates the cold heat of the radiator. By cooling the surface, the cooling heat radiation surface of the radiator radiates cooling heat to the cooling target area to bring the cooling target area into the cooling state.
【００１０】また、上記の燃焼式冷凍機の運転において
常温に比べ未だかなり高温の燃焼排熱（すなわち、未だ
大量の有効エネルギが残存する排熱）が生じることに対
し、この高温燃焼排熱を燃焼排熱路により吸脱着式除湿
器に導き、吸脱着式除湿器において換気用空気に対し吸
湿作用した吸着材の加熱再生にこの高温燃焼排熱を使用
（すなわち、残存有効エネルギの利用）する。Further, in the operation of the above-mentioned combustion type refrigerator, the exhaust heat of combustion which is considerably higher than room temperature (that is, the exhaust heat in which a large amount of effective energy still remains) is generated in comparison with the normal temperature. The high temperature combustion exhaust heat is used to regenerate the adsorbent that has absorbed moisture to the ventilation air in the adsorption / desorption type dehumidifier through the combustion exhaust heat path (that is, the remaining effective energy is used). .
【００１１】そして、この再生により吸脱着式除湿器の
運転を継続して冷房対象域へ除湿した換気用空気を供給
することで、冷房対象域を換気するとともに所望の低湿
雰囲気に保つ。By this operation, the adsorption / desorption type dehumidifier is continuously operated and the dehumidified ventilation air is supplied to the cooling target area to ventilate the cooling target area and maintain the desired low humidity atmosphere.
【００１２】上記の第２特徴構成においては、吸脱着式
除湿器による空気除湿の特性として、除湿過程で空気の
昇温を伴い除湿後の換気用空気が高温となることに対
し、また、冷熱放射による冷房では、冷熱放射温度を体
感上で適度な低温にするとともに冷熱放射面での結露を
防止する点から一般の冷水コイルによる冷房に比べ必要
冷水温度が高いことに対し、冷凍機から供給される低温
冷水を吸脱着式除湿器での除湿後の換気用空気と熱交換
させた上で放射器へ供給することにより、吸脱着式除湿
器での除湿で昇温した換気用空気を冷房対象域への供給
に適した温度に冷却するとともに、放射器への供給冷水
温度を、適度な体感温度の冷熱放射を実施できて結露も
効果的に防止できる冷熱放射適正温度に昇温させる。In the above-mentioned second characteristic construction, the characteristics of the air dehumidification by the adsorption / desorption type dehumidifier are that the temperature of the ventilation air after dehumidification becomes high due to the temperature rise of the air in the dehumidification process, In cooling by radiation, the cold heat radiation temperature is set to a moderately low temperature for the sake of experience, and in order to prevent dew condensation on the cold heat radiation surface, the required cold water temperature is higher than in the case of cooling by a general cold water coil. The low-temperature cold water that is generated is heat-exchanged with the ventilation air after dehumidification in the adsorption / desorption type dehumidifier and then supplied to the radiator to cool the ventilation air heated by dehumidification in the adsorption / desorption type dehumidifier. In addition to cooling to a temperature suitable for supply to the target area, the temperature of cold water supplied to the radiator is raised to an appropriate temperature for cold heat radiation that can perform cold heat radiation at an appropriate sensible temperature and can effectively prevent dew condensation.
【００１３】すなわち、冷凍機で発生する低温冷熱を、
吸脱着式除湿器での除湿で昇温した換気用空気の冷却
と、放射器からの冷熱放射との二段階で有効利用する。That is, the low temperature cold heat generated in the refrigerator is
It is effectively used in two steps: cooling the ventilation air heated by dehumidification in the adsorption / desorption type dehumidifier and cooling heat radiation from the radiator.
【００１４】[0014]
【発明の効果】本発明の第１特徴構成によれば、燃焼式
冷凍機からの高温燃焼排熱を有効利用して吸脱着式除湿
器における吸着材を再生する形態であることから、従来
の形式、すなわち、冷凍機と吸脱着式除湿器との各々に
対しエネルギ源からエネルギを並列的に供給する一方
で、それら冷凍機及び吸脱着式除湿機の夫々において系
外への大量の未利用エネルギ廃棄を生じていた形式に比
べ、全体としてのエネルギの有効利用率を向上でき、こ
れにより、省エネをより効果的に達成でき、エネルギ源
を小容量化できて設備コストを安価にできるととにラン
ニングコストを低減できる。According to the first characteristic configuration of the present invention, the adsorbent in the adsorption / desorption type dehumidifier is regenerated by effectively utilizing the high temperature combustion exhaust heat from the combustion type refrigerator. Type, that is, energy is supplied in parallel from the energy source to each of the refrigerator and the adsorption / desorption type dehumidifier, while a large amount of unused outside the system in each of the refrigerator and the adsorption / desorption type dehumidifier. Compared with the type that generated energy waste, the effective utilization rate of energy as a whole can be improved, which makes it possible to achieve energy saving more effectively, reduce the capacity of the energy source, and reduce the equipment cost. The running cost can be reduced.
【００１５】又、本発明の第２特徴構成を採用すれば、
冷凍機で発生する低温冷熱を二段階に有効利用して、除
湿後の換気用空気の冷却と放射器からの冷熱放射とを行
うから、例えば別形態として、放射器からの戻り冷水の
一部と冷凍機からの供給冷水との混合冷水を放射器に供
給する構成として、その混合により放射器への供給冷水
温度を冷熱放射に適した温度に昇温調整し、一方、吸脱
着式除湿器での除湿で昇温した換気用空気は別途の冷却
手段により冷却するといった形態に比べ、低温冷水と高
温冷水との混合による低温浪費を回避するとともに、換
気用空気を十分に冷却するに要する別冷熱源を不要にし
て、冷凍機発生低温の利用面でエネルギの有効利用率を
さらに向上できる。If the second characteristic configuration of the present invention is adopted,
The low-temperature cold heat generated in the refrigerator is effectively used in two stages to cool the ventilation air after dehumidification and to radiate the cold heat from the radiator. Mixing cold water supplied from the refrigerator with the cold water supplied from the refrigerator, and by mixing the cold water to adjust the temperature of the cold water supplied to the radiator to a temperature suitable for cold heat radiation, on the other hand, the adsorption / desorption type dehumidifier Ventilation air heated by dehumidification in 2) is cooled by a separate cooling means, avoiding low temperature waste caused by mixing low-temperature cold water and high-temperature cold water, as well as separate cooling air required for sufficient cooling. By eliminating the need for a cold heat source, the effective utilization rate of energy can be further improved in terms of utilization of the low temperature generated by the refrigerator.
【００１６】[0016]
【実施例】次に実施例を説明する。EXAMPLES Next, examples will be described.
【００１７】図１において、１は冷房対象室、２は冷房
対象室１の天井部に配設したパネル状放射器であり、こ
のパネル状放射器２の内部に形成した蛇行状流路２ａに
対し冷水ｃを通水して冷熱放射面としてのパネル面を冷
却することで、その冷却パネル面から冷房対象室１の室
内に冷熱を放射させ、この冷熱放射により冷房対象室１
を冷房状態とする。In FIG. 1, reference numeral 1 is a cooling target room, 2 is a panel radiator disposed on the ceiling of the cooling target room 1, and a meandering flow path 2 a formed inside the panel radiator 2 is provided. On the other hand, by passing cold water c to cool the panel surface as the cold heat radiating surface, cold heat is radiated from the cooling panel surface to the inside of the cooling target room 1, and the cooling target room 1
To the cooling state.
【００１８】３は冷媒再生−冷媒凝縮−冷媒蒸発−冷媒
吸収の運転サイクルにおいて、冷媒蒸発の際の気化熱奪
取により冷水ｃを冷却する吸収式冷凍機であり、この吸
収式冷凍機３と前記のパネル状放射器２とを冷水循環路
５で接続し、パネル状放射器２から戻る高温冷水ｃを吸
収式冷凍機３で所定温度ｔｏに冷却して、その冷却した
低温冷水ｃを循環ポンプ６によりパネル状放射器２に循
環供給する構成としてある。Reference numeral 3 denotes an absorption refrigerating machine which cools the cold water c by absorbing heat of vaporization during evaporation of the refrigerant in the operation cycle of refrigerant regeneration-refrigerant condensation-refrigerant evaporation-refrigerant absorption. Panel radiator 2 is connected by a cold water circulation path 5, high temperature cold water c returning from panel radiator 2 is cooled to a predetermined temperature to by absorption refrigerator 3, and the cooled low temperature cold water c is circulated by a circulation pump. 6 to circulate and supply to the panel radiator 2.
【００１９】また、この吸収式冷凍機３には、冷媒再生
の形態として燃料ガス路７から供給する燃料ガスＧの燃
焼熱により冷媒を吸収液から蒸発分離する、いわゆるガ
ス焚の吸収式冷凍機を採用してある。Further, in the absorption refrigerating machine 3, a so-called gas-fired absorption refrigerating machine which evaporates and separates the refrigerant from the absorbing liquid by the combustion heat of the fuel gas G supplied from the fuel gas passage 7 as a form of refrigerant regeneration. Has been adopted.
【００２０】一方、体感温度上で適度な冷熱放射を実施
し、また、パネル状放射器２での結露を防止する観点か
らパネル状放射器２へ供給するのに適した冷水温度（冷
熱放射適正温度）は、冷水コイルを使用する一般冷房で
の必要冷水温度（通常５℃から１０℃）に比べ高く、こ
のことから、上記吸収式冷凍機３の送出冷水温度（前記
の所定温度ｔｏ）は通常の冷凍機の送出冷水温度よりも
高く設定して上記の冷熱放射適正温度（例えば１５℃程
度）に合わせてあり、また、このように冷凍機の送出冷
水温度を高く設定することで冷凍機の成績係数向上を合
わせ得る。On the other hand, the cold water temperature suitable for supplying to the panel radiator 2 (from the viewpoint of preventing the dew condensation on the panel radiator 2 by appropriately radiating the cold heat at the sensible temperature) Temperature) is higher than the required cold water temperature (generally 5 ° C to 10 ° C) in general cooling using a cold water coil, and therefore, the cold water temperature sent out from the absorption refrigerator 3 (the predetermined temperature to) is The temperature is set higher than the normal cold water temperature of the refrigerator, and is adjusted to the above-mentioned proper cold heat radiation temperature (for example, about 15 ° C.). Can improve the coefficient of performance.
【００２１】尚、パネル状放射器２からの戻り冷水温度
は、供給冷水温度が１５℃であるのに対し例えば２０℃
程度となる。The returned cold water temperature from the panel radiator 2 is, for example, 20 ° C. while the supplied cold water temperature is 15 ° C.
It will be about.
【００２２】８は、還気路９を介して冷房対象室１から
戻る還気ｒａと、外気路１０から取り入れた外気ｏａと
の混合空気を換気用空気ｓａとして給気ファン１１によ
り冷房対象室１に供給する給気路であり、この換気用空
気ｓａの供給をもって室内の新鮮雰囲気を保つ。Reference numeral 8 designates a mixed air of the return air ra returning from the cooling target room 1 via the return air passage 9 and the outside air oa taken in from the outside air passage 10 as ventilation air sa by the supply fan 11 to cool the cooling target room. 1, which is an air supply passage for supplying the ventilation air sa to maintain a fresh atmosphere in the room.
【００２３】尚、外気ｏａと還気ｒａとの混合空気を換
気用空気ｓａとして供給するに代え、換気用空気ｓａと
して外気ｏａのみを冷房対象室１に供給する、いわゆる
全外気形態を採用してもよい。Instead of supplying the mixed air of the outside air oa and the return air ra as the ventilation air sa, a so-called total outside air form is adopted in which only the outside air oa is supplied to the cooling target room 1 as the ventilation air sa. May be.
【００２４】給気路８には冷房対象室１へ供給する上記
換気用空気ｓａを除湿する除湿器１２を装備してあり、
冷房対象室１に対し除湿した換気用空気ｓａを供給する
ことで、換気とともに室内を所望の低湿雰囲気に保って
湿度面での快適性を室内者に与え、また、パネル状放射
器２での結露の発生をより確実に防止する。The air supply passage 8 is equipped with a dehumidifier 12 for dehumidifying the ventilation air sa supplied to the cooling target room 1.
By supplying dehumidified ventilation air sa to the cooling target room 1, the room interior is maintained in a desired low humidity atmosphere with ventilation and comfort is provided to the indoor person, and the panel radiator 2 is used. Prevents the formation of condensation more reliably.
【００２５】上記除湿器１２にはロータ回転型の吸脱着
式除湿器を採用してあり、その具体構造については、通
気性の吸着材（例えば活性炭やシリカゲルを使用）によ
り形成したロータ１２ｒの回転域をその回転方向におい
て吸着域ａと脱着域ｂとに仕切り、そして、その吸着域
ａにおいて除湿対象の換気用空気ｓａを吸着材に通風
し、他方の脱着域ｂにおいて吸着材再生用の高温気体ｈ
ａを吸着材に通風する構成としてある。The dehumidifier 12 employs a rotor-rotating adsorption / desorption type dehumidifier. The specific structure of the dehumidifier 12 is the rotation of the rotor 12r made of an air-permeable adsorbent (for example, activated carbon or silica gel is used). The area is divided into an adsorption area a and a desorption area b in the rotation direction, and the ventilation air sa to be dehumidified is ventilated through the adsorbent in the adsorption area a, and the high temperature for adsorbent regeneration in the other desorption area b. Gas h
It is configured to ventilate a through the adsorbent.
【００２６】つまり、ロータ１２ｒの回転に伴い、吸着
域ａにおいて換気用空気ｓａの空気中水分を通風過程で
吸着材に吸着させて換気用空気ｓａを除湿することと、
吸着域ａで水分吸収した吸着材に対し脱着域ｂにおいて
再生用の高温気体ｈａを通風して吸着材中の吸収水分を
高温気体ｈａ中へ放散させる吸着材再生とを連続的に繰
り返し、これにより、冷房対象室１へ供給する換気用空
気ｓａを連続的に除湿処理する。That is, as the rotor 12r rotates, moisture in the air of the ventilation air sa is adsorbed on the adsorbent in the ventilation process in the adsorption area a to dehumidify the ventilation air sa.
The adsorbent that has absorbed water in the adsorption zone a is continuously regenerated by advancing the high temperature gas ha for regeneration in the desorption zone b to diffuse the absorbed moisture in the adsorbent into the high temperature gas ha. Thus, the ventilation air sa supplied to the cooling target room 1 is continuously dehumidified.
【００２７】１３は吸収式冷凍機３での燃料ガス燃焼に
伴い生じる高温の燃焼排ガスを送出する排ガス路であ
り、この排ガス路１３からは送出燃焼排ガスの一部を前
記の吸着材再生用高温気体ｈａとして吸脱着式除湿器１
２の脱着域ｂへ供給する再生用ガス路１４を分岐し、こ
れにより、吸収式冷凍機３の燃焼排熱を吸着材再生用熱
として有効利用するようにしてある。Reference numeral 13 is an exhaust gas passage for sending out high temperature combustion exhaust gas generated by combustion of fuel gas in the absorption refrigerating machine 3. From this exhaust gas passage 13, a part of the exhausted combustion exhaust gas is sent to the adsorbent regeneration high temperature. Adsorption-desorption type dehumidifier 1 as gas ha
The regeneration gas passage 14 supplied to the desorption area b of 2 is branched so that the combustion exhaust heat of the absorption refrigerator 3 is effectively used as the heat for adsorbent regeneration.
【００２８】尚、場合によっては吸収式冷凍機３からの
燃焼排ガスの全量を吸着材再生用高温気体ｈａとして吸
脱着式除湿器１２へ供給する形態としてもよい。In some cases, the total amount of the combustion exhaust gas from the absorption refrigerator 3 may be supplied to the adsorption / desorption dehumidifier 12 as the adsorbent regeneration high-temperature gas ha.
【００２９】１５は吸脱着式除湿器１２で吸着材の再生
に使用した後の燃焼排ガスｈａを送出する排気路であ
る。Reference numeral 15 denotes an exhaust passage for sending out the combustion exhaust gas ha after being used for regeneration of the adsorbent in the adsorption / desorption type dehumidifier 12.
【００３０】１６は吸脱着除湿器１２での除湿に伴い昇
温した換気用空気ｓａを冷却水ｃｗにより冷却する空気
冷却器であり、１７は空気冷却器１６との間で冷却水ｃ
ｗを循環させて、その循環冷却水ｃｗを大気放熱させる
冷却塔である。Reference numeral 16 denotes an air cooler for cooling the ventilation air sa heated by dehumidification in the adsorption / desorption dehumidifier 12 with the cooling water cw, and 17 for cooling with the air cooler 16.
It is a cooling tower in which w is circulated to radiate the circulating cooling water cw to the atmosphere.
【００３１】〔別実施例〕次に別実施例を列記する。[Other Embodiments] Next, other embodiments will be listed.
【００３２】（１）図２は前述の実施例設備に対する改
良例を示し、同等の機能部分には同符号を付してある。(1) FIG. 2 shows an improved example of the equipment of the above-mentioned embodiment, and the same functional parts are designated by the same reference numerals.
【００３３】図２に示す設備の改良点としては、吸収式
冷凍機３からパネル状放射器２へ供給する冷水ｃ（但
し、吸収式冷凍機３の送出冷水温度ｔｏは前述実施例よ
りも低く設定する）と、吸脱着式除湿器１２で除湿した
換気用空気ｓａとを熱交換させる熱交換器１６Ａを設け
てある。As an improvement of the equipment shown in FIG. 2, cold water c supplied from the absorption refrigerator 3 to the panel radiator 2 (however, the cold water temperature to be sent to the absorption refrigerator 3 is lower than that in the above embodiment). Setting) and the ventilation air sa dehumidified by the adsorption / desorption type dehumidifier 12 is provided with a heat exchanger 16A.
【００３４】つまり、この熱交換により、パネル状放射
器２への供給冷水温度を前述の冷熱放射適正温度に昇温
するとともに、吸脱着式除湿器１２での除湿に伴い昇温
した換気用空気ｓａを冷房空間への供給に適した温度に
冷却する。That is, by this heat exchange, the temperature of the cold water supplied to the panel radiator 2 is raised to the above-mentioned proper temperature for cold heat radiation, and the ventilation air is raised in accordance with the dehumidification in the adsorption / desorption type dehumidifier 12. The sa is cooled to a temperature suitable for supply to the cooling space.
【００３５】そして、吸収式冷凍機３からの低温冷水ｃ
をもって換気用空気ｓａを冷却することにより、前述実
施例の如く冷却塔１７で大気放熱させるだけの冷却水ｃ
ｗをもって換気用空気ｓａを冷却するに比べ、冷房空間
へ供給する換気用空気ｓａを冷房効果の向上を目的とし
てより低温にまで能率良く冷却できるようにし、また、
吸収式冷凍機３で発生する低温冷熱を換気用空気ｓａの
冷却と放射器２からの冷熱放射との二段階にわたって有
効利用することで高いエネルギ利用率を確保するように
してある。The low temperature cold water c from the absorption refrigerator 3
By cooling the ventilation air sa with the cooling water c, the cooling water c is sufficient to dissipate heat to the atmosphere in the cooling tower 17 as in the previous embodiment.
As compared with cooling the ventilation air sa with w, the ventilation air sa supplied to the cooling space can be efficiently cooled to a lower temperature for the purpose of improving the cooling effect.
A high energy utilization factor is ensured by effectively utilizing the low-temperature cold heat generated in the absorption refrigerator 3 in two stages of cooling the ventilation air sa and radiating cold heat from the radiator 2.
【００３６】尚、場合によっては、冷却塔１７で大気放
熱させる冷却水ｃｗをもって除湿後の換気用空気ｓａを
予冷した上で、その換気用空気ｓａと吸収式冷凍機３か
らの低温冷水ｃとを熱交換させる構成を採用してもよ
い。In some cases, the dehumidified ventilation air sa is pre-cooled with the cooling water cw that radiates heat to the atmosphere in the cooling tower 17, and then the ventilation air sa and the low temperature cold water c from the absorption refrigerator 3 are used. You may employ the structure which heat-exchanges.
【００３７】図２において、１８は再生用ガス路１４に
より導く燃焼排ガスｈａに外気ｏａを混合することで、
吸着材再生用の高温気体として吸脱着式除湿器１２へ供
給する燃焼排ガスｈａの温度を調整するための外気混合
路である。In FIG. 2, 18 is a mixture of the combustion exhaust gas ha guided by the regeneration gas passage 14 with the outside air oa,
It is an outside air mixing passage for adjusting the temperature of the combustion exhaust gas ha supplied to the adsorption / desorption type dehumidifier 12 as a high temperature gas for adsorbent regeneration.
【００３８】また図示しないが、場合によっては、吸着
材再生用の高温気体として吸脱着式除湿器１２へ供給す
る燃焼排ガスｈａの温度を昇温側に調整する補助加熱器
を設けてもよい。Although not shown, an auxiliary heater for adjusting the temperature of the combustion exhaust gas ha supplied to the adsorption / desorption type dehumidifier 12 as a high temperature gas for adsorbent regeneration to a temperature rising side may be provided in some cases.
【００３９】（２）本発明の実施において燃焼式冷凍機
３は、ガス焚の吸収式冷凍機に限定されるものではな
く、重油焚の吸収式冷凍機、あるいは、燃焼排熱として
エンジン排気熱を生じるエンジンヒートポンプ式の冷凍
機等、燃焼排熱を生じるものであれば種々の形式のもの
を適用できる。(2) In the practice of the present invention, the combustion refrigerator 3 is not limited to the gas-fired absorption refrigerator, but may be a heavy oil-fired absorption refrigerator or the combustion exhaust heat of the engine exhaust heat. Various types such as an engine heat pump type refrigerator that generates combustion exhaust heat can be applied.
【００４０】（３）燃焼式冷凍機３からの燃焼排ガスを
吸着材再生用の高温気体ｈａとして直接に吸脱着式除湿
器１２に導くに代え、燃焼排ガスとの直接の熱交換、な
いし、適当な熱媒体を介しての燃焼排ガスとの熱交換に
より、吸脱着式除湿器１２での吸着材再生用気体ｈａを
加熱する構成としてもよく、本発明の特徴構成において
燃焼排熱路とは、燃焼排ガスを吸着材再生用の高温気体
ｈａとして直接に吸脱着式除湿器１２に導く前述の再生
用ガス路１４や、燃焼排ガスとの熱交換で回収した熱を
吸着材再生用熱として吸脱着式除湿器１２に導く熱経路
を総称するものである。(3) Instead of directly guiding the combustion exhaust gas from the combustion type refrigerator 3 to the adsorption / desorption type dehumidifier 12 as the high temperature gas ha for regenerating the adsorbent, direct heat exchange with the combustion exhaust gas or appropriate It may be configured to heat the adsorbent regeneration gas ha in the adsorption / desorption type dehumidifier 12 by heat exchange with the combustion exhaust gas via a different heat medium. In the characteristic configuration of the present invention, the combustion exhaust heat passage is The above-mentioned regeneration gas passage 14 that directly guides the combustion exhaust gas to the adsorption / desorption type dehumidifier 12 as a high temperature gas ha for adsorbent regeneration, and the heat recovered by heat exchange with the combustion exhaust gas is adsorbed / desorbed as heat for adsorbent regeneration. It is a general term for the heat path leading to the dehumidifier 12.
【００４１】（４）放射器２はパネル状のものに限定さ
れるものではなく、単に冷水管路を蛇行状に配置するだ
けの形式を始め、種々の構造をものを採用できる。(4) The radiator 2 is not limited to the panel type, and various types of structures can be adopted including a type in which the cold water pipes are simply arranged in a meandering shape.
【００４２】尚、特許請求の範囲の項に図面との対照を
便利にするため符号を記すが、該記入により本発明は添
付図面の構成に限定されるものではない。It should be noted that reference numerals are added to the claims for convenience of comparison with the drawings, but the present invention is not limited to the configurations of the accompanying drawings by the entry.
【図１】実施例を示す設備構成図FIG. 1 is a facility configuration diagram showing an embodiment.
【図２】別実施例を示す設備構成図FIG. 2 is an equipment configuration diagram showing another embodiment.
１ 冷房対象域 ３ 燃焼式冷凍機 ６ 放射器 １２ 吸脱着式除湿器 １４ 燃焼排熱路 １６Ａ 熱交換手段 ｃ 冷水 ｓａ 換気用空気 1 Cooling Target Area 3 Combustion Refrigerator 6 Radiator 12 Adsorption / Desorption Dehumidifier 14 Combustion Exhaust Heat Path 16A Heat Exchange Means c Cold Water sa Ventilation Air
Claims (2)
り冷熱放射面を冷却して冷房対象域（１）に対し冷熱放
射する放射器（６）、及び、前記冷房対象域（１）へ供
給する換気用空気（ｓａ）を除湿する吸脱着式除湿器
（１２）を設けた冷房設備であって、 前記冷凍機（３）を燃焼式冷凍機とし、その燃焼式冷凍
機（３）の燃焼排熱を前記吸脱着式除湿器（１２）の吸
着材再生用熱として前記吸脱着式除湿器（１２）に供給
する燃焼排熱路（１４）を設けた冷房設備。1. A radiator (6) that cools a cold heat radiation surface by cold water (c) supplied from a refrigerator (3) to radiate cold heat to a cooling target area (1), and the cooling target area (1). ) Is provided with an adsorption / desorption type dehumidifier (12) for dehumidifying the ventilation air (sa) supplied to the air conditioner (3), wherein the refrigerator (3) is a combustion type refrigerator, and the combustion type refrigerator (3 ) A cooling equipment provided with a combustion exhaust heat passage (14) for supplying the combustion exhaust heat of (1) to the adsorption / desorption type dehumidifier (12) as heat for adsorbent regeneration of the adsorption / desorption type dehumidifier (12).
へ供給する冷水（ｃ）と、前記吸脱着式除湿器（１２）
で除湿した換気用空気（ｓａ）とを熱交換させて、前記
放射器（６）への供給冷水（ｃ）を冷熱放射適正温度へ
昇温するともに、前記冷房対象域（１）へ供給する除湿
後の換気用空気（ｓａ）を冷却する熱交換手段（１６
Ａ）を設けた請求項１記載の冷房設備。2. The refrigerator (3) to the radiator (6)
Cold water (c) to be supplied to the adsorption / desorption type dehumidifier (12)
The heat exchange is performed with the ventilation air (sa) that has been dehumidified in (1) to raise the temperature of the cold water (c) supplied to the radiator (6) to the proper temperature for cold heat radiation, and at the same time, supply it to the cooling target area (1). Heat exchange means (16) for cooling the ventilation air (sa) after dehumidification
The cooling facility according to claim 1, wherein A) is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5018288A JPH06226031A (en) | 1993-02-05 | 1993-02-05 | Cooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5018288A JPH06226031A (en) | 1993-02-05 | 1993-02-05 | Cooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06226031A true JPH06226031A (en) | 1994-08-16 |
Family
ID=11967444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5018288A Pending JPH06226031A (en) | 1993-02-05 | 1993-02-05 | Cooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06226031A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003071200A1 (en) * | 2002-02-25 | 2003-08-28 | Famm Co. Ltd. | Heat recovery unit and heat recovery system of building utilizing it |
| JP2003299551A (en) * | 2002-04-09 | 2003-10-21 | Matsushita Electric Ind Co Ltd | Air-conditioned seat unit |
| JP2010175187A (en) * | 2009-01-30 | 2010-08-12 | Daikin Ind Ltd | Drainless air conditioning device |
| JP2011038684A (en) * | 2009-08-08 | 2011-02-24 | Naoyuki Tani | Cooling system |
| CN102486323A (en) * | 2010-12-02 | 2012-06-06 | 笹仓机械工程有限公司 | Refrigerating device |
| JP2015147160A (en) * | 2014-02-05 | 2015-08-20 | 三菱電機株式会社 | dehumidification structure |
| JP2018096620A (en) * | 2016-12-14 | 2018-06-21 | 三菱重工サーマルシステムズ株式会社 | Radiation panel module, radiation air-conditioning system, and air-conditioning method |
-
1993
- 1993-02-05 JP JP5018288A patent/JPH06226031A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003071200A1 (en) * | 2002-02-25 | 2003-08-28 | Famm Co. Ltd. | Heat recovery unit and heat recovery system of building utilizing it |
| JP2003299551A (en) * | 2002-04-09 | 2003-10-21 | Matsushita Electric Ind Co Ltd | Air-conditioned seat unit |
| JP2010175187A (en) * | 2009-01-30 | 2010-08-12 | Daikin Ind Ltd | Drainless air conditioning device |
| JP2011038684A (en) * | 2009-08-08 | 2011-02-24 | Naoyuki Tani | Cooling system |
| CN102486323A (en) * | 2010-12-02 | 2012-06-06 | 笹仓机械工程有限公司 | Refrigerating device |
| JP2015147160A (en) * | 2014-02-05 | 2015-08-20 | 三菱電機株式会社 | dehumidification structure |
| JP2018096620A (en) * | 2016-12-14 | 2018-06-21 | 三菱重工サーマルシステムズ株式会社 | Radiation panel module, radiation air-conditioning system, and air-conditioning method |
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