IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0486209
(2003-02-20)
|
우선권정보 |
JP-0043367 (2002-02-20) |
국제출원번호 |
PCT//JP03/01845
(2004-02-17)
|
§371/§102 date |
20040217
(20040217)
|
국제공개번호 |
WO03//07120
(2003-08-28)
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발명자
/ 주소 |
- Seno, Yoshihiko
- Kamoshida, Osamu
- Yamazaki, Keiji
|
출원인 / 주소 |
|
대리인 / 주소 |
Oblon, Spivak, McClelland, Maier &
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
11 |
초록
▼
A heat exchanger with a receiver-tank includes a heat exchanger main body, a receiver-tank and a block flange. The flange includes a main body, an embedding portion to be attached to one of headers in an embedded state, an inlet flow passage with an inlet side end portion disposed at an upper end of
A heat exchanger with a receiver-tank includes a heat exchanger main body, a receiver-tank and a block flange. The flange includes a main body, an embedding portion to be attached to one of headers in an embedded state, an inlet flow passage with an inlet side end portion disposed at an upper end of the embedding portion, the inlet flow passage communicating with a condensing portion of the heat exchanger main body, and an outlet flow passage with an outlet side end portion disposed at a side surface of the embedding portion, and the outlet flow passage communicating with a subcooling portion. A flange-like partition piece is formed at an upper end periphery of the embedding portion of the flange, and the peripheral edge of the partition piece is joined to the inner peripheral surface of one of the headers.
대표청구항
▼
1. A heat exchanger with a receiver-tank, comprising:a heat exchanger main body including a pair of headers and a plurality of heat exchanging tubes disposed in parallel with opposite ends thereof communicated with said headers, wherein a refrigerant is condensed by a condensing portion constituted
1. A heat exchanger with a receiver-tank, comprising:a heat exchanger main body including a pair of headers and a plurality of heat exchanging tubes disposed in parallel with opposite ends thereof communicated with said headers, wherein a refrigerant is condensed by a condensing portion constituted by said heat exchanging tubes; a receiver-tank provided with a receiver-tank inlet and a receiver-tank outlet at a lower end thereof, wherein the refrigerant introduced via said receiver-tank inlet is stored and only the liquefied refrigerant flows out of said receiver-tank outlet; and a joint member for connecting said receiver-tank to one of said pair of headers, wherein said joint member includes a joint member main body to be attached to a lower end of said receiver-tank, an embedding portion provided at a side portion of said joint main body to be embedded in said one of said pair of headers, and an inlet flow passage having an inlet side end portion disposed at an upper end surface of said embedding portion to be communicated with said condensing portion and an outlet side end portion disposed at an upper end surface of said joint member main body to be communicated with said receiver-tank inlet, and wherein a flange-like partition piece protruded outwardly is integrally formed at an upper end periphery of said embedding portion of said joint member, a peripheral edge of said flange-like partition piece being joined to an inner peripheral surface of said one of said pair of headers, and an inside of said one of said pair of headers being divided by said flange-like partition piece, whereby the refrigerant condensed by said condensing portion is introduced into an inside of said receiver-tank via said inlet side end portion of said inlet flow passage in said joint member. 2. The heat exchanger with a receiver-tank as recited in claim 1, wherein said outlet side end portion of said inlet flow passage of said joint member is positioned lower than said inlet side end portion.3. The heat exchanger with a receiver-tank as recited in claim 1, wherein an inlet side half portion of said inlet flow passage of said joint member is formed as a refrigerant descent passage for descending the refrigerant downward.4. The heat exchanger with a receiver-tank as recited in claim 3, wherein said refrigerant descent passage is disposed so that a passage direction thereof is inclined to an axis of said one of said pair of headers.5. The heat exchanger with a receiver-tank as recited in claim 1, wherein an outlet side half portion of said inlet flow passage of said joint member is formed as a refrigerant ascent passage for raising the refrigerant upward.6. The heat exchanger with a receiver-tank as recited in claim 5, wherein said refrigerant ascent passage is disposed so that a passage direction thereof is approximately parallel to an axis of said one of said pair of headers.7. A heat exchanger with a receiver-tank, comprising:a heat exchanger main body including a pair of spaced headers and a plurality of heat exchanging tubes disposed in parallel with opposite ends thereof communicated with said headers, wherein an inside of each of said headers is divided at the same height to thereby form an upper side condensing portion and a lower side subcooling portion; a receiver-tank provided with a receiver-tank inlet and a receiver-tank outlet at a lower end thereof, wherein the refrigerant introduced via said receiver-tank inlet is stored and only the liquefied refrigerant flows out of said receiver-tank outlet; and a joint member for connecting said receiver-tank to one of said pair of headers, wherein said joint member includes a joint member main body to be attached to a lower end of said receiver-tank, an embedding portion provided at a side portion of said joint member main body to be embedded in said one of said pair of headers, an inlet flow passage having an inlet side end portion disposed at an upper end surface of said embedding portion to be communicated with said condensing portion and an outlet side end portion disposed at an upper end surface of said joint member main body to be communicated with said receiver-tank inlet, and an outlet flow passage having an inlet side end portion disposed at an upper end surface of said joint member main body to be communicated with said receiver-tank outlet and an outlet side end portion disposed at a portion below said embedding portion to be communicated with said subcooling portion, and wherein a flange-like partition piece protruded outwardly is integrally formed at an upper end periphery of said embedding portion of said joint member, said flange-like partition piece constituting as said partition of said one of said pair of headers, whereby the refrigerant condensed by said condensing portion is introduced into an inside of said receiver-tank via said inlet side end portion of said inlet flow passage in said joint member, and the refrigerant in said receiver-tank is introduced into said subcooling portion from said outlet side end portion of said outlet flow passage through said outlet flow passage of said joint member. 8. The heat exchanger with a receiver-tank as recited in claim 7, wherein said outlet side end portion of said inlet flow passage of said joint member is positioned lower than said inlet side end portion.9. The heat exchanger with a receiver-tank as recited in claim 7, wherein said outlet side end portion of said inlet flow passage of said joint member is disposed at a height corresponding to said subcooling portion.10. The heat exchanger with a receiver-tank as recited in claim 7, wherein an inlet side half portion of said inlet flow passage of said joint member is formed as a refrigerant descent passage for downwardly descending the refrigerant.11. The heat exchanger with a receiver-tank as recited in claim 10, wherein said refrigerant descent passage is disposed so that a passage direction thereof is inclined to an axis of said one of said pair of headers.12. The heat exchanger with a receiver-tank as recited in claim 7, wherein an outlet side half portion of said inlet flow passage of said joint member is formed as a refrigerant ascent passage for raising the refrigerant upward.13. The heat exchanger with a receiver-tank as recited in claim 12, wherein said refrigerant ascent passage is disposed so that a passage direction thereof is approximately parallel to an axis of said one of said pair of headers.14. A receiver-tank joint member for connecting a receiver-tank for storing a liquefied refrigerant to a heat exchanger main body including a pair of headers and a plurality of heat exchanging tubes arranged in parallel with opposite ends thereof communicated with said headers, said heat exchanger main body having a condensing portion formed by said plurality of heat exchanging tubes, said receiver-tank joint member, comprising:a joint member main body to which a lower end of said receiver-tank is to be attached; an embedding portion provided at a side portion of said joint member main body to be embedded in one of said pair of headers; an inlet flow passage for communicating said condensing portion with said receiver-tank inlet at a lower end of said receiver-tank, said inlet flow passage having an inlet side end portion disposed at an upper end surface of said embedding portion and an outlet side end portion disposed at an upper end surface of said joint member main body; and a flange-like partition piece for dividing an inside of said one of said pair of headers, said flange-like partition piece being integrally protruded outwardly at an upper periphery of said embedding portion, said peripheral edge of said flange-like piece being joined to an inner peripheral surface of said one of said pair of headers. 15. The receiver-tank joint member as recited in claim 14, wherein said outlet side end portion of said inlet flow passage is positioned lower than said inlet side end portion.16. The receiver-tank joint member as recited in claim 14, wherein an inlet side half portion of said inlet flow passage is formed as a refrigerant descent passage for downwardly descending the refrigerant.17. The receiver-tank joint member as recited in claim 16, wherein said refrigerant descent passage is disposed so that a passage direction thereof is inclined to an axis of said one of said pair of headers.18. The receiver-tank joint member as recited in claim 14, wherein an outlet side half portion of said inlet flow passage is formed as a refrigerant ascent passage for raising the refrigerant upward.19. The receiver-tank joint member as recited in claim 18, wherein said refrigerant ascent passage is disposed so that a passage direction thereof is approximately parallel to an axis of said one of said pair of headers.20. A receiver-tank joint member for connecting a receiver-tank for storing a liquefied refrigerant to a heat exchanger main body including a pair of headers and a plurality of heat exchanging tubes arranged in parallel with opposite ends thereof communicated with said headers, said heat exchanger main body having an upper condensing portion and a lower subcooling portion divided by partitions provided at the same level, said receiver-tank joint member, comprising:a joint member main body to which a lower end of said receiver-tank is to be attached; an embedding portion provided at a side portion of said joint member main body to be embedded in one of said pair of headers; an inlet flow passage for communicating said condensing portion with said receiver-tank inlet at a lower end of said receiver-tank, said inlet flow passage having an inlet side end portion disposed at an upper end surface of said embedding portion and an outlet side end portion disposed at an upper end surface of said joint member main body; an outlet flow passage for communicating said receiver-tank outlet at a lower end of said receiver-tank with said subcooling portion, said inlet flow passage having an inlet side end portion disposed at an upper end surface of said joint member main body and an outlet side end portion disposed at a portion below said embedded portion; and a flange-like partition piece constituting said partition in said one of said pair of headers, said flange-like partition piece being integrally protruded outwardly at an upper periphery of said embedding portion. 21. The receiver-tank joint member as recited in claim 20, wherein said outlet side end portion of said inlet flow passage is positioned lower than said inlet side end portion.22. The receiver-tank joint member as recited in claim 20, wherein said outlet side end portion of said inlet flow passage is positioned at a height corresponding to said subcooling portion.23. The receiver-tank joint member as recited in claim 20, wherein an inlet side half portion of said inlet flow passage is formed as a refrigerant descent passage for downwardly descending the refrigerant.24. The receiver-tank joint member as recited in claim 23, wherein said refrigerant descent passage is disposed so that a passage direction thereof is inclined to an axis of said one of said pair of headers.25. The receiver-tank joint member as recited in claim 20, wherein an outlet side half portion of said inlet flow passage is formed as a refrigerant ascent passage for raising the refrigerant upward.26. The receiver-tank joint member as recited in claim 25, wherein said refrigerant ascent passage is disposed so that a passage direction thereof is approximately parallel to an axis of said one of said pair of headers.27. The receiver-tank assembling structure as recited in claim 26, wherein an inlet side half portion of said inlet flow passage is formed as a refrigerant descent passage for downwardly descending the refrigerant.28. The receiver-tank assembling structure as recited in claim 27, wherein said refrigerant descent passage is disposed so that a passage direction thereof is inclined to an axis of said one of said pair of headers.29. A receiver-tank assembling structure of a heat exchanger for assembling a receiver-tank for storing a liquefied-refrigerant to a heat exchanger main body including a pair of headers and a plurality of heat exchanging tubes arranged in parallel with opposite ends thereof communicated with said headers, said heat exchanging tubes constituting a condensing portion, said receiver-tank assembling structure, comprising:a joint member including a joint member main body and an embedding portion provided at a side portion of said main body, wherein said joint member is provided with an inlet flow passage with an inlet side end portion disposed at an upper end surface of said embedding portion and an outlet side end portion disposed at an upper end surface of said joint member main body and a flange-like partition piece integrally protruded from an upper end periphery of said embedding portion, wherein said joint member is attached to said one of said pair of headers in the state that said embedded portion is embedded in said one of said pair of headers, and a peripheral edge of said flange-like partition piece is joined to an inner peripheral surface of said one of said pair of headers so that an inside of said one of said pair of headers is divided by said flange-like partition piece, and wherein a lower end of said receiver-tank is attached to said joint member main body, whereby said condensing portion communicates with said receiver-tank inlet at a lower end of said receiver-tank by said inlet flow passage. 30. The receiver-tank assembling structure as recited in claim 29, wherein said outlet side end portion of said inlet flow passage is positioned lower than said inlet side end portion.31. The receiver-tank assembling structure as recited in claim 29, wherein an outlet side half portion of said inlet flow passage is formed as a refrigerant ascent passage for raising the refrigerant upward.32. The receiver-tank assembling structure as recited in claim 31, wherein said refrigerant ascent passage is disposed so that a passage direction thereof is approximately parallel to an axis of said one of said pair of headers.33. A receiver-tank assembling structure of a heat exchanger for assembling a receiver-tank for storing a liquefied-refrigerant to a heat exchanger main body including a pair of headers and a plurality of heat exchanging tubes arranged in parallel with opposite ends thereof communicated with said headers, said heat exchanger main body having an upper condensing portion and a lower subcooling portion divided by a partition disposed in an inside of said headers at the same height, said receiver-tank assembling structure, comprising:a joint member including a joint member main body and an embedding portion provided at a side portion of said main body, wherein said joint member is provided with an inlet flow passage with an inlet side end portion disposed at an upper end surface of said embedding portion and an outlet side end portion disposed at an upper end surface of said joint member main body, an outlet flow passage with an inlet side end portion disposed at an upper end surface of said joint member main body and an outlet side end portion disposed at a portion below said embedding portion, and a flange-like partition piece integrally protruded from an upper end periphery of said embedding portion, wherein said joint member is attached to said one of said pair of headers in the state that said embedded portion is embedded in said one of said pair of headers and a peripheral edge of said flange-like partition piece is joined to an inner peripheral surface of said one of said pair of headers so that said flange-like partition constitutes as said partition in said one of said pair of headers, and wherein a lower end of said receiver-tank is attached to said joint member main body, whereby said condensing portion communicates with said receiver-tank inlet at a lower end of said receiver-tank via said inlet flow passage, and said receiver-tank outlet at a lower end of said receiver-tank communicates with said subcooling portion via said outlet flow passage. 34. The receiver-tank assembling structure as recited in claim 33, wherein said outlet side end portion of said inlet flow passage is positioned lower than said inlet side end portion.35. The receiver-tank assembling structure as recited in claim 33, wherein said outlet side end portion of said inlet flow passage is positioned at a height corresponding to said subcooling portion.36. The receiver-tank assembling structure as recited in claim 33, wherein an inlet side half portion of said inlet flow passage is formed as a refrigerant descent passage for downwardly descending the refrigerant.37. The receiver-tank assembling structure as recited in claim 36, wherein said refrigerant descent passage is disposed so that a passage direction thereof is inclined to an axis of said one of said pair of headers.38. The receiver-tank assembling structure as recited in claim 33, wherein an outlet side half portion of said inlet flow passage is formed as a refrigerant ascent passage for raising the refrigerant upward.39. The receiver-tank assembling structure as recited in claim 38, wherein said refrigerant ascent passage is disposed so that a passage direction thereof is approximately parallel to an axis of said one of said pair of headers.40. A refrigeration system in which a refrigerant compressed by a compressor is condensed by a heat exchanger with a receiver-tank, the condensed refrigerant is passed through a decompressing device to be decompressed and the decompressed refrigerant is evaporated by an evaporator and then returned to said compressor,wherein said heat exchanger with a receiver-tank comprises: a heat exchanger main body including a pair of headers and a plurality of heat exchanging tubes disposed in parallel with opposite ends thereof communicated with said headers, wherein a refrigerant is condensed by a condensing portion constituted by said heat exchanging tubes; a receiver-tank provided with a receiver-tank inlet and a receiver-tank outlet at a lower end thereof, wherein the refrigerant introduced via said receiver-tank inlet is stored and only the liquefied refrigerant flows out of said receiver-tank outlet; and a joint member for connecting said receiver-tank to one of said pair of headers, wherein said joint member includes a joint member main body to be attached to a lower end of said receiver-tank, an embedding portion provided at a side portion of said joint main body to be embedded in said one of said pair of headers, and an inlet flow passage having an inlet side end portion disposed at an upper end surface of said embedding portion to be communicated with said condensing portion and an outlet side end portion disposed at an upper end surface of said joint member main body to be communicated with said receiver-tank inlet, and wherein a flange-like partition piece protruded outwardly is integrally formed at the upper end periphery of said embedding portion of said joint member, a peripheral edge of said flange-like partition piece being joined to an inner peripheral surface of said one of said pair of headers, and an inside of said one of said pair of headers being divided by said flange-like partition piece. 41. A refrigeration system in which a refrigerant compressed by a compressor is condensed by a heat exchanger with a receiver-tank, the condensed refrigerant is passed through a decompressing device to be decompressed and the decompressed refrigerant is evaporated by an evaporator and then returned to said compressor,wherein said heat exchanger with a receiver-tank comprises: a heat exchanger main body including a pair of headers and a plurality of heat exchanging tubes disposed in parallel with opposite ends thereof communicated with said headers, wherein an inside of each of said headers is divided at the same height to thereby form an upper side condensing portion and a lower side subcooling portion; a receiver-tank provided with a receiver-tank inlet and a receiver-tank outlet at a lower end thereof, wherein the refrigerant introduced via said receiver-tank inlet is stored and only the liquefied refrigerant flows out of said receiver-tank outlet; and a joint member for connecting said receiver-tank to one of said pair of headers, wherein said joint member includes a joint member main body to be attached to a lower end of said receiver-tank, an embedding portion provided at a side portion of said joint main body to be embedded in said one of said pair of headers, an inlet flow passage having an inlet side end portion disposed at an upper end surface of said embedding portion to be communicated with said condensing portion and an outlet side end portion disposed at an upper end surface of said joint member main body to be communicated with said receiver-tank inlet, and an outlet flow passage having an inlet side end portion disposed in an upper end surface of said joint member main body to be communicated with said receiver-tank outlet and an outlet side end portion disposed at a portion below said embedding portion to be communicated with said subcooling portion, and wherein a flange-like partition piece protruded outwardly is integrally formed at an upper end periphery of said embedding portion in said joint member, said flange-like partition piece being constituted as said partition of said one of said pair of headers.
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