JPH0765778B2 - Heat transfer device - Google Patents
Heat transfer deviceInfo
- Publication number
- JPH0765778B2 JPH0765778B2 JP61262354A JP26235486A JPH0765778B2 JP H0765778 B2 JPH0765778 B2 JP H0765778B2 JP 61262354 A JP61262354 A JP 61262354A JP 26235486 A JP26235486 A JP 26235486A JP H0765778 B2 JPH0765778 B2 JP H0765778B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- refrigerant
- receiver
- liquid level
- condenser
- 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.)
- Expired - Fee Related
Links
Landscapes
- Central Heating Systems (AREA)
- Gloves (AREA)
- Power Steering Mechanism (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、ビル等の建物に設置されて空気調和を行う熱
移動装置に関し、特に、凝縮器と蒸発器の配置制約の対
策に係るものである。Description: TECHNICAL FIELD The present invention relates to a heat transfer device installed in a building such as a building to perform air conditioning, and more particularly to a measure for a restriction on arrangement of a condenser and an evaporator. Is.
（従来の技術） 一般に、ビル空調等においては、冷媒を自然循環させる
熱移動装置を適用しているものがある。この自然循環式
の熱移動装置は、従来、実開昭49−40042号公報に開示
されているように、凝縮器と蒸発器とを備え、該凝縮器
を蒸発器より情報の高位置に配置すると共に、両者を冷
媒液の通る往路管と冷媒ガスの通る復路管とで接続して
構成されている。(Prior Art) Generally, in a building air conditioner or the like, a heat transfer device that naturally circulates a refrigerant is applied. As disclosed in Japanese Utility Model Application Laid-Open No. 49-40042, this natural circulation type heat transfer device conventionally includes a condenser and an evaporator, and the condenser is arranged at a position higher in information than the evaporator. In addition, both are connected by a forward pipe through which the refrigerant liquid passes and a return pipe through which the refrigerant gas passes.
そして、前記凝縮器で凝縮した冷媒液を蒸発器との高低
差を利用して該蒸発器に送り、蒸発器で冷媒液を空調空
間の空気と熱交換して気化させる一方、空気調和を行
い、この気化した冷媒ガスを蒸発器と凝縮器のガス圧差
を利用して該凝縮器に戻し、再び凝縮するようにしてい
る。Then, the refrigerant liquid condensed in the condenser is sent to the evaporator by utilizing the height difference with the evaporator, and the refrigerant liquid is heat-exchanged with the air in the air-conditioned space to be vaporized, while air conditioning is performed. The vaporized refrigerant gas is returned to the condenser by utilizing the gas pressure difference between the evaporator and the condenser, and is condensed again.
また、前記凝縮器と蒸発器との高低差により生ずる液ヘ
ッドは、蒸発器内の圧力損失等に対応して冷媒を自然循
環させているので、液ヘッドが容量不足の際、循環ポン
プを往路管にバイパス管を介して接続し、該循環ポンプ
で容量不足を補い、冷媒を強制循環させるようにしてい
る。Further, since the liquid head caused by the difference in height between the condenser and the evaporator naturally circulates the refrigerant in response to pressure loss in the evaporator, when the liquid head has a insufficient capacity, the circulation pump is moved forward. It is connected to the pipe through a bypass pipe, and the circulation pump compensates for the lack of capacity to forcibly circulate the refrigerant.
（発明が解決しようとする課題） ところが、上述した自然循環式の熱移動装置において
は、凝縮器と蒸発器との高低差を利用しているため、凝
縮器を必ず蒸発器の上方に設置しなければならなかっ
た。従って、凝縮器と蒸発器の配置関係が極めて制約さ
れることになり、例えば、ビル空調を行う際、最上階に
蒸発器を設置すると、凝縮器は必ず屋上等に設置しなけ
ればならず、該屋上等に設置できない場合、この熱移動
装置は用いることができないという問題があった。(Problems to be solved by the invention) However, in the above-mentioned natural circulation type heat transfer device, since the height difference between the condenser and the evaporator is used, the condenser must be installed above the evaporator. I had to. Therefore, the positional relationship between the condenser and the evaporator is extremely restricted.For example, when building an air conditioner, if the evaporator is installed on the top floor, the condenser must be installed on the roof or the like, This heat transfer device cannot be used if it cannot be installed on the rooftop or the like.
本発明は、斯かる点に鑑み、圧送手段を備えた冷媒の循
環ループを構成し、該循環ループの途中に蒸発器を接続
すると共に、凝縮器を設けることにより、凝縮器の上方
に蒸発器を設置できるようにすることを目的とするもの
である。In view of such a point, the present invention constitutes a refrigerant circulation loop provided with a pumping means, connects an evaporator in the middle of the circulation loop, and provides a condenser to provide an evaporator above the condenser. The purpose is to be able to install.
（課題を解決するための手段） 上記目的を達成するために、本発明が講じた手段は、第
１図に示すように、先ず、冷媒液を貯溜する受液器
（６）と、該受液器（６）より高位置に設置されて冷媒
液を貯溜する液面調節器（７）と、前記受液器（６）に
一端が、前記液面調節器（７）に他端が接続されると共
に冷媒液を前記受液器（６）より液面調節器（７）に送
る圧送手段（10）が介設された冷媒の往路系（８）と、
前記液面調節器（７）内の所定液面高さ位置に一端が開
口し、前記受液器（６）に他端が接続された冷媒の往路
系（９）とを備え、前記受液器（６）と液面調節器
（７）との間で往路系（８）及び復路系（９）を介して
冷媒が循環する循環ループ（３）が形成されている。(Means for Solving the Problem) In order to achieve the above-mentioned object, the means taken by the present invention is, as shown in FIG. 1, first, a liquid receiver (6) for storing a refrigerant liquid and the liquid receiver (6). A liquid level adjuster (7) installed at a position higher than the liquid level device (6) to store the refrigerant liquid, and one end of the liquid receiver (6) and the other end of the liquid level adjuster (7) are connected. And a forward line system (8) for the refrigerant, which is provided with a pumping means (10) for sending the refrigerant liquid from the liquid receiver (6) to the liquid level adjuster (7),
The liquid receiving device (7) is provided with a refrigerant outward path (9) having one end opened at a predetermined liquid level height position and the other end connected to the liquid receiving device (6). A circulation loop (3) is formed between the device (6) and the liquid level controller (7), through which the refrigerant circulates via the outward path system (8) and the return path system (9).
そして、前記液面調節器（７）には冷媒液を気化するす
る蒸発器（５）が連接されて液面調節器（７）と蒸発器
（５）との間で冷媒を自然循環させる自然循環系（12）
が形成されている。An evaporator (5) for vaporizing the refrigerant liquid is connected to the liquid level controller (7) to naturally circulate the refrigerant between the liquid level controller (7) and the evaporator (5). Circulatory system (12)
Are formed.
加えて、前記受液器（６）には冷媒ガスを凝縮する凝縮
器（４）が連接されて受液器（６）と凝縮器（４）との
間で冷媒を自然循環させる自然循環系（11）が形成され
ている。In addition, a condenser (4) for condensing the refrigerant gas is connected to the liquid receiver (6) to naturally circulate the refrigerant between the liquid receiver (6) and the condenser (4). (11) is formed.
（作用） 上記構成により、本発明では、受液器（６）より高位置
の液面調節器（７）に冷媒液が圧送手段（10）によって
圧送され、液面調節器（７）に冷媒液が所定高さ以上に
貯溜されると自然落下式に受液器（６）に戻り、冷媒液
が受液器（６）と液液面調節器（７）間を循環する。(Operation) With the above configuration, in the present invention, the refrigerant liquid is pumped by the pumping means (10) to the liquid level controller (7) at a position higher than the liquid receiver (6), and the refrigerant is fed to the liquid level controller (7). When the liquid is stored at a predetermined height or more, the liquid returns to the liquid receiver (6) in a free fall manner, and the refrigerant liquid circulates between the liquid receiver (6) and the liquid level controller (7).
一方、蒸発器（５）は液面調節器（７）との間で冷媒が
自然循環し、空調空間の空気と熱交換して冷媒液を気化
する。また、凝縮器（４）は液面調節器（７）より受液
器（６）に復路系（９）を通って移送された冷媒ガスを
再び凝縮して冷媒液に変換する。On the other hand, in the evaporator (5), the refrigerant naturally circulates between the liquid level controller (7) and exchanges heat with the air in the air-conditioned space to vaporize the refrigerant liquid. The condenser (4) again condenses the refrigerant gas transferred from the liquid level controller (7) to the liquid receiver (6) through the return path system (9) and converts it into the refrigerant liquid.
従って、蒸発器（５）と液面調節器（７）間における冷
媒の自然循環は凝縮器（４）の配置位置と無関係である
から、凝縮器（４）を蒸発器（５）の下方にも配置でき
ることになる。Therefore, the natural circulation of the refrigerant between the evaporator (5) and the liquid level controller (7) is independent of the arrangement position of the condenser (4), so that the condenser (4) is placed below the evaporator (5). Can also be placed.
（実施例） 以下、本発明の実施例を図面に基づいて詳細に説明す
る。(Example) Hereinafter, the Example of this invention is described in detail based on drawing.
第１図に示すように、１は熱移動装置であって、ビル等
の建物に設置されて該建物内の空気調和を行うものであ
る。As shown in FIG. 1, reference numeral 1 denotes a heat transfer device, which is installed in a building such as a building to perform air conditioning inside the building.
該熱移動装置（１）は、冷媒（２）の循環ループ（３）
を備え、該循環ループ（３）に凝縮器（４）と蒸発器
（５）とが接続されて構成されている。該循環ループ
（３）は受液器（６）と液面調節器（７）とが冷媒
（２）の往路系（８）と復路系（９）とで接続されて成
り、冷媒（２）を受液器（６）と液面調節器（７）間に
おいて循環させるようにしている。The heat transfer device (1) includes a circulation loop (3) for a refrigerant (2).
And a condenser (4) and an evaporator (5) are connected to the circulation loop (3). The circulation loop (3) is composed of a liquid receiver (6) and a liquid level controller (7) connected by a forward path system (8) and a return path system (9) of the refrigerant (2), and the refrigerant (2). Is circulated between the liquid receiver (6) and the liquid level adjuster (7).
前記受液器（６）は、冷媒液（2a）を冷媒ガス（2b）と
分離して貯溜するように構成されている。また、前記液
面調節器（７）も冷媒液（2a）を冷媒ガス（2b）と分離
して貯溜するように構成されており、冷媒液（2a）を所
定レベルまで貯溜し、所定レベル以上になると、受液器
（６）に戻すように成っている。The liquid receiver (6) is configured to separate and store the refrigerant liquid (2a) from the refrigerant gas (2b). Further, the liquid level controller (7) is also configured to store the refrigerant liquid (2a) by separating it from the refrigerant gas (2b), and stores the refrigerant liquid (2a) up to a predetermined level and above a predetermined level. Then, it is designed to be returned to the liquid receiver (6).
更に、前記液面調節器（７）は受液器（６）より上方に
設置されており、例えば、受液器（６）が建物の１階に
設置されると、液面調節器（７）は建物の２階や３階あ
るいは４階以上に設置されている。Further, the liquid level adjuster (7) is installed above the liquid receiver (6). For example, when the liquid receiver (6) is installed on the first floor of the building, the liquid level adjuster (7) ) Is installed on the 2nd, 3rd or 4th floor of the building.
前記往路系（８）は、１本のパイプに圧送ポンプ（10）
が介設されて成り、下端が受液器（６）の下部に、上端
が液面調節器（７）の側部に接続されている。上記圧送
ポンプ（10）は受液器（６）下方に設けられ、冷媒液
（2a）を受液器（６）より液面調節器（７）に圧送する
圧送手段を構成しており、往路系（８）は圧送ポンプ
（10）の駆動により受液器（６）に貯溜している冷媒液
（2a）を順次液面調節器（７）に送るように構成されて
いる。The outward path (8) is a pressure pump (10) for one pipe.
The lower end is connected to the lower part of the liquid receiver (6) and the upper end is connected to the side part of the liquid level controller (7). The pressure feed pump (10) is provided below the liquid receiver (6) and constitutes a pressure feed means for feeding the refrigerant liquid (2a) from the liquid receiver (6) to the liquid level controller (7). The system (8) is configured to sequentially send the refrigerant liquid (2a) stored in the liquid receiver (6) to the liquid level controller (7) by driving the pressure feed pump (10).
前記復路系（９）は、１本のパイプにより構成され、下
端が受液器（６）の上部に接続される一方、上端は液面
調節器（７）内に導入され、所定の液面高さ位置に開口
されている。そして、この復路系（９）の上端開口の高
さにより液面調節器（７）が貯溜する冷媒液（2a）の所
定レベルが設定され、冷媒液（2a）はこの所定レベル以
上になると、復路系（９）を通り受液器（６）に戻るこ
とになる。また、液面調節器（７）に貯溜されている冷
媒ガス（2b）も復路系（９）を通り、受液器（６）に移
動することになり、冷媒（２）が往復系（８）及び復路
系（９）を介して受液器（６）と液面調節器（７）間を
循環するように構成されている。The return path system (9) is composed of one pipe, and the lower end is connected to the upper part of the liquid receiver (6), while the upper end is introduced into the liquid level adjuster (7) to obtain a predetermined liquid level. It is opened at the height position. Then, a predetermined level of the refrigerant liquid (2a) stored in the liquid level controller (7) is set by the height of the upper end opening of the return path system (9), and when the refrigerant liquid (2a) becomes equal to or higher than the predetermined level, It will return to the liquid receiver (6) through the return path (9). Further, the refrigerant gas (2b) stored in the liquid level controller (7) also passes through the return path system (9) and moves to the liquid receiver (6), so that the refrigerant (2) reciprocates (8). ) And a return path system (9) to circulate between the liquid receiver (6) and the liquid level controller (7).
前記凝縮器（４）は、受液器（６）に連接され、該受液
器（６）と同様に例えば、建物の１階に設置されてい
る。該凝縮器（４）は水や空気などの熱媒体が流通自在
なケース（4a）にコイル（4b）が収納されて成り、該コ
イル（4b）が受液器（６）に接続されて自然循環系（1
1）が形成されている。そして、該凝縮器（４）は受液
器（６）内の冷媒ガス（9b）を寧媒体と熱交換して凝縮
させ、冷媒液（9a）に変換するように成っている。The condenser (4) is connected to the liquid receiver (6) and, like the liquid receiver (6), is installed, for example, on the first floor of a building. The condenser (4) comprises a coil (4b) housed in a case (4a) through which a heat medium such as water or air can flow, and the coil (4b) is connected to a liquid receiver (6) to naturally Circulatory system (1
1) has been formed. The condenser (4) is configured to exchange the refrigerant gas (9b) in the liquid receiver (6) with the Ning medium by heat exchange to condense it and convert it into the refrigerant liquid (9a).
前記蒸発器（５）は、液面調節器（７）に連接され、業
種器の上方位置である建物の２階以上などに設置されて
いる。該蒸発器（５）はコイル（5a）にフィン（5b）が
付設されて成り、該コイル（5a）は液面調節器（７）に
接続され、入口側にバルブ（13）が介設されて自然循環
系（12）が形成されている。そして、該蒸発器（５）は
液面調節器（７）内の冷媒液（9a）を室内空気と熱交換
して気化させ、冷媒ガス（9b）に変換するように成って
いる。The evaporator (5) is connected to the liquid level controller (7) and is installed on the second floor or higher of the building, which is located above the industry unit. The evaporator (5) is formed by attaching a fin (5b) to a coil (5a), the coil (5a) is connected to a liquid level controller (7), and a valve (13) is provided on the inlet side. A natural circulation system (12) is formed. The evaporator (5) is configured to heat-exchange the refrigerant liquid (9a) in the liquid level controller (7) with room air to vaporize it and convert it into a refrigerant gas (9b).
また、前記凝縮器（４）及び蒸発器（５）における自然
循環系（11）及び（12）は、前記冷媒（２）の循環ルー
プ（３）における冷媒循環とは無関係に冷媒（２）が移
動し、前記凝縮器（４）と受液器（６）間、蒸発器
（５）と液面調節器（７）間でそれぞれ別個に冷媒
（２）が自然循環するように構成されている。The natural circulation systems (11) and (12) in the condenser (4) and the evaporator (5) have the refrigerant (2) independent of the refrigerant circulation in the circulation loop (3) of the refrigerant (2). The refrigerant (2) is moved so as to circulate independently between the condenser (4) and the liquid receiver (6) and between the evaporator (5) and the liquid level controller (7), respectively. .
次に、上述した熱移動装置（１）における冷媒（２）の
循環動作について説明する。Next, the circulation operation of the refrigerant (2) in the heat transfer device (1) described above will be described.
先ず、循環ループ（３）において、受液器（６）と液面
調節器（７）とにそれぞれ冷媒液（2a）が冷媒ガス（2
b）と分離されて貯溜されており、圧送ポンプ（10）が
駆動されると、受液器（６）内の冷媒液（2a）は該受液
器（６）より上方に位置する液面調節器（７）に吸い上
げられ、該液面調節器（７）に往路系（８）を介して流
入することになる。そして、該液面調節器（７）におい
て、冷媒液（2a）が所定レベル以上に貯溜されると、つ
まり、復路系（９）の上端開口以上に貯溜されると、該
復路系（９）を介して自然落下し、受液器（６）に戻る
ことになる。また、受液器（６）と液面調節器（７）内
の冷媒ガス（9b）も冷媒液（9a）が帰還する同じ復路系
（９）を介して受液器（６）と液面調節器（７）間を移
動している。従って、循環ループ（３）内において、冷
媒（２）は凝縮器（４）及び蒸発器（５）の駆動とは別
個に循環している。First, in the circulation loop (3), the refrigerant liquid (2a) is supplied to the liquid receiver (6) and the liquid level controller (7), respectively.
When the pressure feed pump (10) is driven, the refrigerant liquid (2a) in the liquid receiver (6) is separated from the liquid b) and stored in the liquid surface above the liquid receiver (6). It is sucked up by the regulator (7) and flows into the liquid level regulator (7) via the outward path system (8). In the liquid level controller (7), when the refrigerant liquid (2a) is stored at a predetermined level or higher, that is, when it is stored above the upper end opening of the return path system (9), the return path system (9). It will fall spontaneously through and return to the liquid receiver (6). Further, the refrigerant gas (9b) in the liquid receiver (6) and the liquid level controller (7) is also connected to the liquid receiver (6) through the same return path system (9) to which the refrigerant liquid (9a) returns. Moving between regulators (7). Therefore, in the circulation loop (3), the refrigerant (2) circulates separately from the drive of the condenser (4) and the evaporator (5).
一方、凝縮器（４）においては、受液器（６）との間で
冷媒（２）が自然循環系（11）を介して循環しており、
受液器（６）内の冷媒ガス（2b）が熱媒体と熱交換して
凝縮し、冷媒液（2a）に変換して受液器（６）に戻るこ
とになる。また、蒸発器（５）においては、液面調節器
（７）との間で冷媒（２）が自然循環系（12）を介して
循環しており、液面調節器（７）内の冷媒液（2a）が室
内空気と熱交換して気化し、冷媒ガス（2b）に変換され
て液面調節器（７）に戻り、室内の空気調和が行われ
る。On the other hand, in the condenser (4), the refrigerant (2) circulates between the liquid receiver (6) and the natural circulation system (11),
The refrigerant gas (2b) in the liquid receiver (6) exchanges heat with the heat medium to be condensed, is converted into the refrigerant liquid (2a), and returns to the liquid receiver (6). In the evaporator (5), the refrigerant (2) circulates between the liquid level controller (7) and the natural circulation system (12), and the refrigerant in the liquid level controller (7) The liquid (2a) is heat-exchanged with the room air to be vaporized, converted into the refrigerant gas (2b) and returned to the liquid level controller (7) to perform the air conditioning in the room.
この際、蒸発器（５）と液面調節器（７）間における冷
媒（２）の自然循環は循環ループ（３）とは別個に蒸発
器（５）と液面調節器（７）との高低差を利用して成さ
れるので、蒸発器（５）を凝縮器（４）の上方に設置し
ても冷媒（２）は自然循環することになる。そして、蒸
発器（５）で気化した冷媒ガス（2b）は凝縮器（４）の
ガス圧差によって液面調節器（７）及び受液器（６）を
介して凝縮器（４）に移動する。At this time, the natural circulation of the refrigerant (2) between the evaporator (5) and the liquid level controller (7) is independent of the circulation loop (3) between the evaporator (5) and the liquid level controller (7). Since the height difference is utilized, even if the evaporator (5) is installed above the condenser (4), the refrigerant (2) circulates naturally. The refrigerant gas (2b) vaporized in the evaporator (5) moves to the condenser (4) via the liquid level controller (7) and the liquid receiver (6) due to the gas pressure difference of the condenser (4). .
一方、圧送ポンプ（10）は、図示していないが、インバ
ータによって制御されており、熱移動量に応じて冷媒
（２）の循環量を制御している。On the other hand, the pressure pump (10) is controlled by an inverter (not shown), and controls the circulation amount of the refrigerant (2) according to the heat transfer amount.
第２図は他の実施例を示し、復路系（９）を２本のパイ
プ（9a），（9b）で構成したものである。そして、第１
のパイプ（9a）は、主として冷媒液（ａ）を受液器
（６）戻すものであり、下端は受液器（６）に接続され
る一方、上端は液面調節器（７）内に導入され、所定の
液面レベルに開口されており、液面調節器（７）内に冷
媒液（2a）が所定レベル以上に貯溜されると、該第１の
パイプ（9a）を介して受液器（６）に戻ることになる。FIG. 2 shows another embodiment in which the return path system (9) is composed of two pipes (9a) and (9b). And the first
The pipe (9a) is mainly for returning the refrigerant liquid (a) to the receiver (6), and the lower end is connected to the receiver (6), while the upper end is inside the liquid level controller (7). When the refrigerant liquid (2a) is introduced and opened to a predetermined liquid level and the refrigerant liquid (2a) is stored in the liquid level controller (7) at a predetermined level or more, it is received via the first pipe (9a). It will return to the liquid container (6).
また、前記第２のパイプ（9b）は、冷媒ガス（2b）を受
液器（６）に送るものであり、下端が受液器（６）に接
続される一方、上端は液面調節器（７）内に導入される
と共に、第１のパイプ（9a）の上端開口よりやや上方に
延長されて開口し、液面調節器（７）内の冷媒ガス（2
b）のみが通って受液器（６）に移動することになる。The second pipe (9b) sends the refrigerant gas (2b) to the liquid receiver (6), the lower end of which is connected to the liquid receiver (6), and the upper end of which is a liquid level adjuster. The refrigerant gas (2) in the liquid level controller (7) is introduced into the liquid level adjuster (7) and opens slightly above the upper end opening of the first pipe (9a).
Only b) will pass through to the receiver (6).
従って、冷媒液（2a）と冷媒ガス（2b）との専用通路を
形成したので、両者を１本のパイプで移動させる場合に
比して冷媒（２）の移動による振動が確実に防止される
ことになる。Therefore, since the exclusive passage for the refrigerant liquid (2a) and the refrigerant gas (2b) is formed, the vibration due to the movement of the refrigerant (2) is surely prevented as compared with the case where both are moved by one pipe. It will be.
尚、上記各実施例は、凝縮器（４）を受液器（６）の外
部に設置して該受液器（６）に自然循環方式で接続した
が、他の実施例として凝縮器（４）を受液器（６）の内
部に収納するようにしてもよい。つまり、受液器（４）
内において、凝縮器（４）により冷媒ガス（2b）を凝縮
する一方、水等の熱媒体を受液器（６）に導出して凝縮
器（４）に供給するようにしてもよい。In each of the above embodiments, the condenser (4) was installed outside the liquid receiver (6) and connected to the liquid receiver (6) by a natural circulation system. 4) may be housed inside the liquid receiver (6). That is, the receiver (4)
Inside, the refrigerant gas (2b) may be condensed by the condenser (4) while the heat medium such as water may be led to the liquid receiver (6) and supplied to the condenser (4).
（発明の効果） 以上のように、本発明の熱移動装置によれば、圧送手段
によって冷媒を受液器と液面調節器間で循環させる一
方、液面調節器に蒸発器を接続し、受液器に凝縮器を設
けたために、受液器と液面調節器間の冷媒循環とは別個
に冷媒の気化循環動作と凝縮循環動作とが行われるの
で、蒸発器を凝縮器の上方にも設置することができるか
ら、設置自由度を著しく向上させることができる。(Effects of the Invention) As described above, according to the heat transfer device of the present invention, the refrigerant is circulated between the liquid receiver and the liquid level adjuster by the pressure feeding means, while the evaporator is connected to the liquid level adjuster, Since the condenser is provided in the liquid receiver, the vaporization circulation operation and the condensation circulation operation of the refrigerant are performed separately from the refrigerant circulation between the liquid receiver and the liquid level controller, so that the evaporator is placed above the condenser. Since it can also be installed, the degree of freedom in installation can be significantly improved.
図面は本発明の実施例を示し、第１図は熱移動装置の概
略側面図、第２図は他の実施例を示す同概略側面図であ
る。 （１）……熱移動装置、（２）……冷媒、（３）……循
環ループ、（４）凝縮器、（５）……蒸発器、（６）…
…受液器、（７）……液面調節器、（８）……往路系、
（９）……復路系、（10）……圧送ポンプ、（10）自然
循環系、（10）……自然循環系。The drawings show an embodiment of the present invention, FIG. 1 is a schematic side view of a heat transfer device, and FIG. 2 is a schematic side view showing another embodiment. (1) ... heat transfer device, (2) ... refrigerant, (3) ... circulation loop, (4) condenser, (5) ... evaporator, (6) ...
… Liquid receiver, (7) …… Liquid level controller, (8)… Forward system,
(9) …… Return system, (10) …… Pressure pump, (10) Natural circulation system, (10) …… Natural circulation system.
フロントページの続き (72)発明者 野村 功 大阪府堺市金岡町1304番地 ダイキン工業 株式会社堺製作所金岡工場内 (56)参考文献 特開 昭48−18843（ＪＰ，Ａ) 実開 昭52−23751（ＪＰ，Ｕ)Front page continuation (72) Inventor Isao Nomura 1304 Kanaoka-machi, Sakai City, Osaka Prefecture Daikin Industries, Ltd. Kanaoka Plant, Sakai Manufacturing Co., Ltd. (56) References Japanese Patent Laid-Open No. 48-18843 (JP, A) (JP, U)
Claims (1)
る液面調節器（７）と、 前記受液器（６）に一端が、前記液面調節器（７）に他
端が接続されると共に冷媒液を前記受液器（６）より液
面調節器（７）に送る圧送手段（10）が介設された冷媒
の往路系（８）と、 前記液面調節器（７）内の所定液面高さ位置に一端が開
口し、前記受液器（６）に他端が接続された冷媒の復路
系（９）とを備え、 前記受液器（６）と液面調節器（７）との間で往路系
（８）及び復路系（９）を介して冷媒が循環する循環ル
ープ（３）が形成される一方、 前記液面調節器（７）には冷媒液を気化する蒸発器
（５）が連接されて液面調節器（７）と蒸発器（５）と
の間で冷媒を自然循環させる自然循環系（12）を形成さ
れ、 前記受液器（６）には冷媒ガスを凝縮する凝縮器（４）
が連接されて受液器（６）と凝縮器（４）との間で冷媒
を自然循環させる自然循環系（11）が形成されている ことを特徴とする熱移動装置。1. A receiver (6) for storing a refrigerant liquid, a liquid level controller (7) set at a position higher than the receiver (6) for storing the refrigerant liquid, and the receiver. One end is connected to (6) and the other end is connected to the liquid level adjuster (7), and pressure feed means (10) for sending the refrigerant liquid from the liquid receiver (6) to the liquid level adjuster (7) is interposed. The forward path (8) of the installed refrigerant and the refrigerant whose one end opens at a predetermined liquid level height in the liquid level adjuster (7) and whose other end is connected to the liquid receiver (6) A return loop system (9), and a circulation loop (3) in which the refrigerant circulates between the liquid receiver (6) and the liquid level controller (7) via the forward path system (8) and the return path system (9). ) Is formed, an evaporator (5) for vaporizing the refrigerant liquid is connected to the liquid level adjuster (7) so that the refrigerant can flow between the liquid level adjuster (7) and the evaporator (5). Natural circulation system for natural circulation (12 Formed a condenser to condense the refrigerant gas into the liquid receiver (6) (4)
A heat transfer device, characterized in that a natural circulation system (11) is formed between the liquid receiver (6) and the condenser (4) so that the refrigerant is naturally circulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61262354A JPH0765778B2 (en) | 1986-11-04 | 1986-11-04 | Heat transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61262354A JPH0765778B2 (en) | 1986-11-04 | 1986-11-04 | Heat transfer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63116051A JPS63116051A (en) | 1988-05-20 |
| JPH0765778B2 true JPH0765778B2 (en) | 1995-07-19 |
Family
ID=17374576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61262354A Expired - Fee Related JPH0765778B2 (en) | 1986-11-04 | 1986-11-04 | Heat transfer device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0765778B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100737248B1 (en) * | 2001-08-31 | 2007-07-09 | 주식회사 신성이엔지 | Refrigerant Circulation Multi Air Conditioning System |
| WO2012114451A1 (en) * | 2011-02-22 | 2012-08-30 | 株式会社日立製作所 | Air conditioning apparatus, method for controlling operation of air conditioning apparatus, and cooling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5838366Y2 (en) * | 1975-08-09 | 1983-08-30 | 住友電気工業株式会社 | How to make the most of your time |
-
1986
- 1986-11-04 JP JP61262354A patent/JPH0765778B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63116051A (en) | 1988-05-20 |
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