JP2004211921A5 - - Google Patents

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JP2004211921A5
JP2004211921A5 JP2002378979A JP2002378979A JP2004211921A5 JP 2004211921 A5 JP2004211921 A5 JP 2004211921A5 JP 2002378979 A JP2002378979 A JP 2002378979A JP 2002378979 A JP2002378979 A JP 2002378979A JP 2004211921 A5 JP2004211921 A5 JP 2004211921A5
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receiver tank
refrigerant
resistance layer
tank
end opening
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JP2004211921A (en
JP4091416B2 (en
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Priority claimed from JP2002378979A external-priority patent/JP4091416B2/en
Priority to JP2002378979A priority Critical patent/JP4091416B2/en
Priority to PCT/JP2003/016219 priority patent/WO2004061377A1/en
Priority to CNB2003801076722A priority patent/CN100476321C/en
Priority to EP03814545A priority patent/EP1586834B1/en
Priority to AU2003301504A priority patent/AU2003301504A1/en
Priority to KR1020057011929A priority patent/KR20050088139A/en
Priority to BRPI0317793-9A priority patent/BR0317793B1/en
Priority to AT03814545T priority patent/ATE551577T1/en
Publication of JP2004211921A publication Critical patent/JP2004211921A/en
Priority to ZA200505559A priority patent/ZA200505559B/en
Publication of JP2004211921A5 publication Critical patent/JP2004211921A5/ja
Publication of JP4091416B2 publication Critical patent/JP4091416B2/en
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凝縮冷媒を貯留し、液冷媒のみを抽出するようにした冷凍サイクル用レシーバタンクであって、
下壁にタンク内空間に連通する冷媒流入孔及び冷媒流出孔が形成された筒状のタンク本体を備え、
前記冷媒流入孔の上端開口位置が、前記冷媒流出孔の上端開口位置よりも低位に配置され、
前記冷媒流入孔の上端開口に、冷媒の透過によって冷媒の流速を低下させる抵抗層が設けられ、
前記冷媒流入孔から流入された冷媒が、前記抵抗層を上向きに透過して、前記タンク内空間に液溜まりを生成するとともに、この液溜まりの液冷媒が、前記冷媒流出孔を通って流出されるよう構成されてなることを特徴とする冷凍サイクル用レシーバタンク。A receiver tank for a refrigeration cycle that stores condensed refrigerant and extracts only liquid refrigerant,
The lower wall includes a cylindrical tank body having a refrigerant inflow hole and a refrigerant outflow hole communicating with the space in the tank,
The upper end opening position of the refrigerant inflow hole is disposed lower than the upper end opening position of the refrigerant outflow hole,
The upper end opening of the refrigerant inflow hole is provided with a resistance layer that reduces the flow rate of the refrigerant by permeating the refrigerant,
The refrigerant flowing in from the refrigerant inflow hole permeates upward through the resistance layer to form a liquid pool in the tank space, and the liquid refrigerant in the liquid pool flows out through the refrigerant outflow hole. A receiver tank for a refrigeration cycle, characterized by being configured as described above. 前記タンク本体の下壁上面側における前記冷媒流入孔の上端開口周辺が凹陥されて凹段部が形成されて、その凹段部内に前記抵抗層が配置されてなる請求項１記載の冷凍サイクル用レシーバタンク。  2. The refrigeration cycle use according to claim 1, wherein a periphery of an upper end opening of the refrigerant inflow hole on the lower wall upper surface side of the tank body is recessed to form a recessed step portion, and the resistance layer is disposed in the recessed step portion. Receiver tank. 前記抵抗層の上面位置が、前記冷媒流出孔の上端開口位置よりも低位に配置されてなる請求項１又は２記載の冷凍サイクル用レシーバタンク。  The receiver tank for a refrigeration cycle according to claim 1 or 2, wherein an upper surface position of the resistance layer is disposed lower than an upper end opening position of the refrigerant outflow hole. 前記抵抗層が、冷媒を前記タンク本体の拡径方向に分散するための多数の分散流路を有する請求項１ないし３のいずれかに記載の冷凍サイクル用レシーバタンク。  The receiver tank for a refrigeration cycle according to any one of claims 1 to 3, wherein the resistance layer has a number of dispersion channels for dispersing the refrigerant in the diameter expansion direction of the tank body. 前記抵抗層が、繊維錯綜体からなるフィルター層により構成されてなる請求項１ないし４のいずれかに記載の冷凍サイクル用レシーバタンク。  The receiver tank for a refrigeration cycle according to any one of claims 1 to 4, wherein the resistance layer includes a filter layer made of a fiber complex. 前記抵抗層の下面側における前記冷媒流入孔の上端開口に、流入側ストレーナが配置されてなる請求項１ないし５のいずれかに記載の冷凍サイクル用レシーバタンク。  6. The refrigeration cycle receiver tank according to claim 1, wherein an inflow side strainer is disposed at an upper end opening of the refrigerant inflow hole on a lower surface side of the resistance layer. 前記冷媒流出孔の上端開口に、流出側ストレーナが配置されてなる請求項１ないし６のいずれかに記載の冷凍サイクル用レシーバタンク。  The receiver tank for a refrigeration cycle according to any one of claims 1 to 6, wherein an outflow side strainer is disposed at an upper end opening of the refrigerant outflow hole. 前記タンク本体の内部に前記抵抗層を下方に押圧状態に保持するための抑え部材が設けられてなる請求項１ないし７のいずれかに記載の冷凍サイクル用レシーバタンク。  The receiver tank for a refrigeration cycle according to any one of claims 1 to 7, wherein a holding member for holding the resistance layer in a pressed state downward is provided inside the tank body. 前記タンク本体が、その下壁を含む下側部を構成する出入口部材と、中間部から上側部を構成する主タンク部材とを具備する請求項１ないし８のいずれかに記載の冷凍サイクル用レシーバタンク。  The receiver for a refrigeration cycle according to any one of claims 1 to 8, wherein the tank body includes an inlet / outlet member constituting a lower side portion including a lower wall thereof, and a main tank member constituting an upper side portion from an intermediate portion. tank. 前記タンク内空間の上側部に、乾燥剤充填層が固定状態に配置されてなる請求項１ないし９のいずれかに記載の冷凍サイクル用レシーバタンク。  The receiver tank for a refrigeration cycle according to any one of claims 1 to 9, wherein a desiccant-filled layer is disposed in a fixed state on an upper portion of the tank internal space. 前記タンク内空間に、乾燥剤充填部材が遊離状態に配置されてなる請求項１ないし１０のいずれかに記載の冷凍サイクル用レシーバタンク。  The receiver tank for a refrigeration cycle according to any one of claims 1 to 10, wherein a desiccant filling member is disposed in a free state in the tank internal space. 間隔をおいて平行に配置される一対のヘッダーと、両端を両ヘッダーに連通接続する複数の熱交換チューブと、前記熱交換チューブを通過して凝縮された冷媒を流出するための凝縮部出口とを有する熱交換器本体と、
下壁にタンク内空間に連通するレシーバタンク流入孔及びレシーバタンク流出孔が形成された筒状のレシーバタンクと、
前記凝縮部出口から流出された冷媒を、前記レシーバタンク流入孔に導入するための冷媒経路とを備え、
前記レシーバタンク流入孔の上端開口位置が、前記レシーバタンク流出孔の上端開口位置よりも低位に配置され、
前記レシーバタンク流入孔の上端開口に、冷媒の透過によって冷媒の流速を低下させる抵抗層が設けられ、
前記レシーバタンク流入孔から流入された冷媒が、前記抵抗層を上向きに透過して、前記タンク内空間に液溜まりを生成するとともに、この液溜まりの液冷媒が、前記レシーバタンク流出孔を通って流出されるよう構成されてなることを特徴とするレシーバタンク付き熱交換器。A pair of headers arranged in parallel at an interval; a plurality of heat exchange tubes whose ends are connected to both headers; and a condensing section outlet for discharging the condensed refrigerant through the heat exchange tubes; A heat exchanger body having
A cylindrical receiver tank in which a receiver tank inflow hole and a receiver tank outflow hole communicating with the space in the tank are formed in the lower wall;
A refrigerant path for introducing the refrigerant flowing out from the outlet of the condensing unit into the receiver tank inflow hole,
The upper end opening position of the receiver tank inflow hole is disposed lower than the upper end opening position of the receiver tank outflow hole,
The upper end opening of the receiver tank inflow hole is provided with a resistance layer that reduces the flow rate of the refrigerant by the permeation of the refrigerant,
The refrigerant flowing in from the receiver tank inflow hole permeates upward through the resistance layer to form a liquid pool in the tank inner space, and the liquid refrigerant in the liquid pool passes through the receiver tank outflow hole. A heat exchanger with a receiver tank, wherein the heat exchanger is configured to flow out. 前記レシーバタンクの下壁上面側における前記レシーバタンク流入孔の上端開口周辺が凹陥されて凹段部が形成されて、その凹段部内に前記抵抗層が配置されてなる請求項１２記載のレシーバタンク付き熱交換器。  The receiver tank according to claim 12, wherein a periphery of an upper end opening of the receiver tank inflow hole on the lower wall upper surface side of the receiver tank is recessed to form a recessed step portion, and the resistance layer is disposed in the recessed step portion. With heat exchanger. 前記抵抗層の上面位置が、前記レシーバタンク流出孔の上端開口位置よりも低位に配置されてなる請求項１２又は１３記載のレシーバタンク付き熱交換器。  The heat exchanger with a receiver tank according to claim 12 or 13, wherein an upper surface position of the resistance layer is disposed lower than an upper end opening position of the receiver tank outflow hole. 前記抵抗層が、冷媒を前記レシーバタンクの拡径方向に分散するための多数の分散流路を有する請求項１２ないし１４のいずれかに記載のレシーバタンク付き熱交換器。  The heat exchanger with a receiver tank according to any one of claims 12 to 14, wherein the resistance layer includes a number of dispersion flow paths for dispersing the refrigerant in a diameter expansion direction of the receiver tank. 前記抵抗層が、繊維錯綜体からなるフィルター層により構成されてなる請求項１２ないし１５のいずれかに記載のレシーバタンク付き熱交換器。  The heat exchanger with a receiver tank according to claim 12, wherein the resistance layer is constituted by a filter layer made of a fiber complex. 間隔をおいて平行に配置される一対のヘッダーと、両端を両ヘッダーに連通接続する複数の熱交換チューブと、前記両ヘッダーの内部を仕切って、前記複数の熱交換チューブを、凝縮部及び過冷却部とに区分けする仕切部材と、前記凝縮部を通過して凝縮された冷媒を流出するための凝縮部出口と、前記過冷却部に冷媒を流入するための過冷却部入口とを有する熱交換器本体と、
下壁にタンク内空間に連通するレシーバタンク流入孔及びレシーバタンク流出孔が形成された筒状のレシーバタンクと、
前記凝縮部出口から流出された冷媒を、前記レシーバタンク流入孔に導入するとともに、前記レシーバタンク流出孔から流出された冷媒を前記過冷却部入口に導入するための冷媒経路とを備え、
前記レシーバタンク流入孔の上端開口位置が、前記レシーバタンク流出孔の上端開口位置よりも低位に配置され、
前記レシーバタンク流入孔の上端開口に、冷媒の透過によって冷媒の流速を低下させる抵抗層が設けられ、
前記レシーバタンク流入孔から流入された冷媒が、前記抵抗層を上向きに透過して、前記タンク内空間に液溜まりを生成するとともに、この液溜まりの液冷媒が、前記レシーバタンク流出孔を通って流出されるよう構成されてなることを特徴とするレシーバタンク付き熱交換器。A pair of headers arranged in parallel at intervals, a plurality of heat exchange tubes communicating with both headers at both ends, and a partition between the headers, the plurality of heat exchange tubes being connected to the condenser and the Heat having a partition member that is divided into a cooling unit, a condensing unit outlet for flowing out the condensed refrigerant after passing through the condensing unit, and a supercooling unit inlet for flowing the refrigerant into the supercooling unit An exchange body,
A cylindrical receiver tank in which a receiver tank inflow hole and a receiver tank outflow hole communicating with the space in the tank are formed in the lower wall;
A refrigerant path for introducing the refrigerant that has flowed out from the outlet of the condensing unit into the receiver tank inflow hole and for introducing the refrigerant that has flowed out of the receiver tank outflow hole into the supercooling unit inlet;
The upper end opening position of the receiver tank inflow hole is disposed lower than the upper end opening position of the receiver tank outflow hole,
The upper end opening of the receiver tank inflow hole is provided with a resistance layer that reduces the flow rate of the refrigerant by the permeation of the refrigerant,
The refrigerant flowing in from the receiver tank inflow hole permeates upward through the resistance layer to form a liquid pool in the tank inner space, and the liquid refrigerant in the liquid pool passes through the receiver tank outflow hole. A heat exchanger with a receiver tank, wherein the heat exchanger is configured to flow out. 前記レシーバタンクの下壁上面側における前記レシーバタンク流入孔の上端開口周辺が凹陥されて凹段部が形成されて、その凹段部内に前記抵抗層が配置されてなる請求項１７記載のレシーバタンク付き熱交換器。  18. The receiver tank according to claim 17, wherein a periphery of an upper end opening of the receiver tank inflow hole on the lower wall upper surface side of the receiver tank is recessed to form a recessed step portion, and the resistance layer is disposed in the recessed step portion. With heat exchanger. 前記抵抗層の上面位置が、前記レシーバタンク流出孔の上端開口位置よりも低位に配置されてなる請求項１７又は１８記載のレシーバタンク付き熱交換器。  The heat exchanger with a receiver tank according to claim 17 or 18, wherein an upper surface position of the resistance layer is disposed lower than an upper end opening position of the receiver tank outflow hole. 前記抵抗層が、冷媒を前記レシーバタンクの拡径方向に分散するための多数の分散流路を有する請求項１７ないし１９のいずれかに記載のレシーバタンク付き熱交換器。  The heat exchanger with a receiver tank according to any one of claims 17 to 19, wherein the resistance layer includes a plurality of dispersion flow paths for dispersing the refrigerant in a diameter expansion direction of the receiver tank. 前記抵抗層が、繊維錯綜体からなるフィルター層により構成されてなる請求項１７ないし２０のいずれかに記載のレシーバタンク付き熱交換器。  The heat exchanger with a receiver tank according to any one of claims 17 to 20, wherein the resistance layer includes a filter layer made of a fiber complex. 冷媒を凝縮するための凝縮部を有し、その凝縮部により凝縮された冷媒を流出するための凝縮部出口が設けられた凝縮器と、
下壁にタンク内空間に連通するレシーバタンク流入孔及びレシーバタンク流出孔が形成された筒状のレシーバタンクと、
前記凝縮部出口から流出された冷媒を、前記レシーバタンク流入孔に導入するための冷媒経路とを備え、
前記レシーバタンク流入孔の上端開口位置が、前記レシーバタンク流出孔の上端開口位置よりも低位に配置され、
前記レシーバタンク流入孔の上端開口に、冷媒の透過によって冷媒の流速を低下させる抵抗層が設けられ、
前記レシーバタンク流入孔から流入された冷媒が、前記抵抗層を上向きに透過して、前記タンク内空間に液溜まりを生成するとともに、この液溜まりの液冷媒が、前記レシーバタンク流出孔を通って流出されるよう構成されてなることを特徴とする冷凍サイクル用凝縮装置。A condenser having a condensing part for condensing the refrigerant and provided with a condensing part outlet for flowing out the refrigerant condensed by the condensing part;
A cylindrical receiver tank in which a receiver tank inflow hole and a receiver tank outflow hole communicating with the space in the tank are formed in the lower wall;
A refrigerant path for introducing the refrigerant flowing out from the outlet of the condensing unit into the receiver tank inflow hole,
The upper end opening position of the receiver tank inflow hole is disposed lower than the upper end opening position of the receiver tank outflow hole,
The upper end opening of the receiver tank inflow hole is provided with a resistance layer that reduces the flow rate of the refrigerant by the permeation of the refrigerant,
The refrigerant flowing in from the receiver tank inflow hole permeates upward through the resistance layer to form a liquid pool in the tank inner space, and the liquid refrigerant in the liquid pool passes through the receiver tank outflow hole. A condensing device for a refrigeration cycle, characterized by being configured to flow out. 前記レシーバタンクの下壁上面側における前記レシーバタンク流入孔の上端開口周辺が凹陥されて凹段部が形成されて、その凹段部内に前記抵抗層が配置されてなる請求項２２記載の冷凍サイクル用凝縮装置。  The refrigeration cycle according to claim 22, wherein a periphery of an upper end opening of the receiver tank inflow hole on the lower wall upper surface side of the receiver tank is recessed to form a recessed step portion, and the resistance layer is disposed in the recessed step portion. Condensing device. 前記抵抗層の上面位置が、前記レシーバタンク流出孔の上端開口位置よりも低位に配置されてなる請求項２２又は２３記載の冷凍サイクル用凝縮装置。  The condensing device for a refrigeration cycle according to claim 22 or 23, wherein an upper surface position of the resistance layer is disposed lower than an upper end opening position of the receiver tank outflow hole. 前記抵抗層が、冷媒を前記レシーバタンクの拡径方向に分散するための多数の分散流路を有する請求項２２ないし２４のいずれかに記載の冷凍サイクル用凝縮装置。  25. The condensing device for a refrigeration cycle according to any one of claims 22 to 24, wherein the resistance layer has a number of dispersion channels for dispersing the refrigerant in the diameter expansion direction of the receiver tank. 前記抵抗層が、繊維錯綜体からなるフィルター層により構成されてなる請求項２２ないし２５のいずれかに記載の冷凍サイクル用凝縮装置。  The condensing device for a refrigeration cycle according to any one of claims 22 to 25, wherein the resistance layer is constituted by a filter layer made of a fiber complex. 冷媒を凝縮するための凝縮部を有し、その凝縮部により凝縮された冷媒を流出するための凝縮部出口が設けられた凝縮器と、
下壁にタンク内空間に連通するレシーバタンク流入孔及びレシーバタンク流出孔が形成された筒状のレシーバタンクと、
液冷媒を過冷却するための過冷却部を有し、その過冷却部に液冷媒を流入するための過冷却部入口が設けられた過冷却器と、
前記凝縮部出口から流出された冷媒を、前記レシーバタンク流入孔に導入するための第１冷媒経路と、
前記レシーバタンク流出孔から流出された冷媒を、前記過冷却器入口に供給するための第２冷媒経路とを備え、
前記レシーバタンク流入孔の上端開口位置が、前記レシーバタンク流出孔の上端開口位置よりも低位に配置され、
前記レシーバタンク流入孔の上端開口に、冷媒の透過によって冷媒の流速を低下させる抵抗層が設けられ、
前記レシーバタンク流入孔から流入された冷媒が、前記抵抗層を上向きに透過して、前記タンク内空間に液溜まりを生成するとともに、この液溜まりの液冷媒が、前記レシーバタンク流出孔を通って流出されるよう構成されてなることを特徴とする冷凍サイクル用凝縮装置。A condenser having a condensing part for condensing the refrigerant and provided with a condensing part outlet for flowing out the refrigerant condensed by the condensing part;
A cylindrical receiver tank in which a receiver tank inflow hole and a receiver tank outflow hole communicating with the space in the tank are formed in the lower wall;
A supercooler having a supercooling section for supercooling the liquid refrigerant and provided with a supercooling section inlet for flowing the liquid refrigerant into the supercooling section;
A first refrigerant path for introducing the refrigerant flowing out from the outlet of the condensing unit into the receiver tank inflow hole;
A second refrigerant path for supplying the refrigerant flowing out from the receiver tank outflow hole to the supercooler inlet;
The upper end opening position of the receiver tank inflow hole is disposed lower than the upper end opening position of the receiver tank outflow hole,
The upper end opening of the receiver tank inflow hole is provided with a resistance layer that reduces the flow rate of the refrigerant by the permeation of the refrigerant,
The refrigerant flowing in from the receiver tank inflow hole permeates upward through the resistance layer to form a liquid pool in the tank inner space, and the liquid refrigerant in the liquid pool passes through the receiver tank outflow hole. A condensing device for a refrigeration cycle, characterized by being configured to flow out. 前記レシーバタンクの下壁上面側における前記レシーバタンク流入孔の上端開口周辺が凹陥されて凹段部が形成されて、その凹段部内に前記抵抗層が配置されてなる請求項２７記載の冷凍サイクル用凝縮装置。  28. The refrigeration cycle according to claim 27, wherein a periphery of an upper end opening of the receiver tank inflow hole on the lower wall upper surface side of the receiver tank is recessed to form a recessed step portion, and the resistance layer is disposed in the recessed step portion. Condensing device. 前記抵抗層の上面位置が、前記レシーバタンク流出孔の上端開口位置よりも低位に配置されてなる請求項２７又は２８記載の冷凍サイクル用凝縮装置。  29. The condensing device for a refrigeration cycle according to claim 27 or 28, wherein an upper surface position of the resistance layer is disposed lower than an upper end opening position of the receiver tank outflow hole. 前記抵抗層が、冷媒を前記レシーバタンクの拡径方向に分散するための多数の分散流路を有する請求項２７ないし２９のいずれかに記載の冷凍サイクル用凝縮装置。  30. The condensing device for a refrigeration cycle according to any one of claims 27 to 29, wherein the resistance layer includes a number of dispersion flow paths for dispersing the refrigerant in a diameter expansion direction of the receiver tank. 前記抵抗層が、繊維錯綜体からなるフィルター層により構成されてなる請求項２７ないし３０のいずれかに記載の冷凍サイクル用凝縮装置。  The condensing device for a refrigeration cycle according to any one of claims 27 to 30, wherein the resistance layer is configured by a filter layer made of a fiber complex. 請求項２２ないし３１のいずれか１項に記載の冷凍サイクル用凝縮装置を備えたことを特徴とする冷凍サイクル。A refrigerating cycle comprising the condensing device for a refrigerating cycle according to any one of claims 22 to 31. 請求項３２に記載の冷凍サイクルを備えたことを特徴とする自動車。An automobile comprising the refrigeration cycle according to claim 32.
JP2002378979A 2002-12-27 2002-12-27 Receiver tank for refrigeration cycle, heat exchanger with receiver tank, and condensing device for refrigeration cycle Expired - Fee Related JP4091416B2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2002378979A JP4091416B2 (en) 2002-12-27 2002-12-27 Receiver tank for refrigeration cycle, heat exchanger with receiver tank, and condensing device for refrigeration cycle
KR1020057011929A KR20050088139A (en) 2002-12-27 2003-12-17 Receiver tank for refrigeration cycle, heat exchanger with the receiver tank, and condensation device for refrigeration cycle
AT03814545T ATE551577T1 (en) 2002-12-27 2003-12-17 HEAT EXCHANGER WITH RECEPTACLE TANK
CNB2003801076722A CN100476321C (en) 2002-12-27 2003-12-17 Receiver tank for refrigeration cycle, heat exchanger with the receiver tank, and condensation device for refrigeration cycle
EP03814545A EP1586834B1 (en) 2002-12-27 2003-12-17 Heat exchanger with the receiver tank
AU2003301504A AU2003301504A1 (en) 2002-12-27 2003-12-17 Receiver tank for refrigeration cycle, heat exchanger with the receiver tank, and condensation device for refrigeration cycle
PCT/JP2003/016219 WO2004061377A1 (en) 2002-12-27 2003-12-17 Receiver tank for refrigeration cycle, heat exchanger with the receiver tank, and condensation device for refrigeration cycle
BRPI0317793-9A BR0317793B1 (en) 2002-12-27 2003-12-17 REFRIGERANT CYCLE RECEIVER TANK, RECEIVER TANK HEAT EXCHANGE, AND COOLD CYCLE CONDENSATION DEVICE
ZA200505559A ZA200505559B (en) 2002-12-27 2005-07-11 Receiver tank for refrigeration cycle heat exchanger with the receiver tank and condensation device for refrigeration cycle

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