Heat exchanger unit having connectors with identical base elements
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IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F28F-027/00
F24D-003/10
F24H-009/14
F28D-009/00
F28F-009/02
출원번호
US-0193912
(2011-07-29)
등록번호
US-9726382
(2017-08-08)
우선권정보
EP-10 007 976 (2010-07-30)
발명자
/ 주소
Jensen, Olav
출원인 / 주소
Grundfos Management a/s
대리인 / 주소
Panitch Schwarze Belisario & Nadel LLP
인용정보
피인용 횟수 :
0인용 특허 :
71
초록▼
A heat exchanger unit is utilized for heating service water in a heating installation. The unit includes a plate heat exchanger a first connector, attached to a first fluid connection point of the heat exchanger, and a second connector, fastened to the heat exchanger. The first and second connectors
A heat exchanger unit is utilized for heating service water in a heating installation. The unit includes a plate heat exchanger a first connector, attached to a first fluid connection point of the heat exchanger, and a second connector, fastened to the heat exchanger. The first and second connectors each include at least one base element. The base element of the first connector and the base element of the second connector have an identical configuration. Each base element includes at least two distinct flow ducts.
대표청구항▼
1. A heat exchanger unit (2) comprising: a plate heat exchanger (6) having first and second flow paths extending therethrough, the first and second flow paths being separated from one another by plates of the heat exchanger and the first flow path being configured for flow of a heating medium theret
1. A heat exchanger unit (2) comprising: a plate heat exchanger (6) having first and second flow paths extending therethrough, the first and second flow paths being separated from one another by plates of the heat exchanger and the first flow path being configured for flow of a heating medium therethrough and the second flow path being configured for flow of service water therethrough, such that the service water is heated across the plates by the heating medium, the plate heat exchanger further having a first fluid connection point (20) and a second fluid connection point (18),a first connector (26) having at least one plastic base element (28) removably attached to the plate heat exchanger, the at least one base element (28) comprising at least two distinct and separate flow ducts (32, 34), wherein there is no fluid communication between the at least two distinct and separate flow ducts within the base element of the first connector, and wherein a second flow duct of the at least two flow ducts in the base element of the first connector is fluidly connected to the first fluid connection point (20) of the plate heat exchanger (6); anda second connector (30) having at least one plastic base element (28) removably attached to the plate heat exchanger, the at least one base element of the second connector having at least two distinct and separate flow ducts (32, 34), wherein there is no fluid communication between the at least two distinct and separate flow ducts within the base element of the second connector, and wherein a first flow duct of the at least two flow ducts in the base element in the second connector is fluidly connected to the second fluid connection point of the plate heat exchanger;wherein the at least one base element of the first connector and the at least one base element of the second connector have an identical configuration. 2. The heat exchanger unit according to claim 1, wherein the first connector (26) further comprises a connection part (60, 78) connected to the base element (28) of the first connector, the connection part including an internal flow duct also connected to the second flow duct in the base element (28) of the first connector. 3. The heat exchanger unit according to claim 1, wherein the first fluid connection point (20) is arranged on a first side of the plate heat exchanger (6) and the second fluid connection point (18) is arranged on a second side of the plate heat exchanger (6). 4. The heat exchanger unit according to claim 1, wherein the plate heat exchanger (6) further comprises a third fluid connection point, a second flow duct (34) of the at least two flow ducts of the base element in the second connector being connected to the third fluid connection point. 5. The heat exchanger unit according to claim 4, wherein the third fluid connection point is located on a same side of the plate heat exchanger as the second fluid connection point. 6. The heat exchanger unit according to claim 1, wherein at least one of the at least two flow ducts of the respective base elements of the first (26) and second (30) connectors includes a holder (92) for a sensor (94, 96). 7. The heat exchanger unit according to claim 1, further comprising a third connector (48) attached to the plate heat exchanger (6), and wherein the plate heat exchanger further comprises third and fourth (14) fluid connection points, the third connector (48) being on a same side of the plate heat exchanger as the first fluid connection point (20), and being connected to the fourth fluid connection point (14) of the plate heat exchanger (6). 8. The heat exchanger unit according to claim 7, wherein the third connector (48) fastens and connects a circulating pump (46), a flow duct (52) inside the third connector (48) connecting a first connection point of the circulating pump (46) to the fourth fluid connection point (14) of the plate heat exchanger (6). 9. The heat exchanger unit according to claim 8, wherein the circulating pump (46) is connected via a second connection point thereof to the first connector (26), the circulating pump (46) being connected to a first flow duct (32) of the first connector (26), the first flow duct not being directly connected to a fluid connection point of the plate heat exchanger (6) and forming a connection to a line connection (38) on the first connector (26). 10. The heat exchanger unit according to claim 9, wherein the first flow duct (32) in the first connector (26) is closed and is connected to a connection opening (36) facing the plate heat exchanger. 11. The heat exchanger unit according to claim 7, further comprising a fourth connector (50) attached to the plate heat exchanger and fastened to a side of the second connector (30), the fourth connector (50) comprising at least one base element, identical to a base element of the third connector (48). 12. The heat exchanger unit according to claim 11, wherein the fourth connector (50) is not directly connected to a fluid connection point of the plate heat exchanger (6). 13. The heat exchanger unit according to claim 11, wherein the fourth connector (50) connects to a second circulating pump (76). 14. The heat exchanger unit according to claim 13, wherein the second circulating pump (76) is connected between the second (30) and fourth (50) connectors, a flow duct (32) in the second connector (30) forming a fluid connection from the second circulating pump (76) to the fluid connection point (18) of the plate heat exchanger (6). 15. A heat exchanger unit (2) comprising: a plate heat exchanger (6) having first and second flow paths extending therethrough, the first flow path being configured for flow of a heating medium therethrough and the second flow path being configured for flow of service water therethrough, such that the service water is heated by the heating medium within the plate heat exchanger, the plate heat exchanger further having a first fluid connection point (20) and a second fluid connection point (18),a first connector (26), attached to the first fluid connection point (20) of the plate heat exchanger (6), anda second connector (30) fastened to the plate heat exchanger (6),wherein the first (26) and second (30) connectors each comprise at least one base element (28), wherein the base element of the first connector and the base element of the second connector have an identical configuration and each base element comprises at least two distinct flow ducts (32, 34) in the base element, a second flow duct of the at least two flow ducts in the base element of the first connector being connected to the first fluid connection point of the plate heat exchanger and a first flow duct of the at least two flow ducts in the base element in the second connector being connected to the second fluid connection point of the plate heat exchanger,wherein the second flow duct (34) in the base element of the first connector (26) comprises a connection opening (54) which is connected to the first connection point (20) of the plate heat exchanger (6), and which branches into first and second line connections (56, 58) of the second flow duct (34), and,wherein a second flow duct (32) of the at least two flow ducts in the base element of the second connector (30) comprises a connection opening (36) which is connected to the second fluid connection point (18) of the plate heat exchanger (6), and which branches into first and second line connections (38, 40) of the second flow duct (32) in the base element of the second connector (30).
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