Service water heating unit having heat exchangers and circulation pumps
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F28F-027/00
F16K-049/00
F24H-009/14
F24D-003/10
출원번호
US-0194103
(2011-07-29)
등록번호
US-9328941
(2016-05-03)
우선권정보
EP-10007977 (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 :
36
초록▼
A service water heating unit (2) provided for use in a heating installation includes at least one heat exchanger (6), having a first flow path (10) in which a heating medium flows and a second flow path (12) in which service water to be heated flows, and a first circulation pump (46) which pumps the
A service water heating unit (2) provided for use in a heating installation includes at least one heat exchanger (6), having a first flow path (10) in which a heating medium flows and a second flow path (12) in which service water to be heated flows, and a first circulation pump (46) which pumps the heating medium. The first circulation pump (46) is connected to the first flow path (10) of the heat exchanger (6) and mounted onto the heat exchanger (6). The service water heating unit (2) can also include a second circulation pump (76) mounted to on the heat exchanger (6), that pumps the heated service water.
대표청구항▼
1. A service water heating unit (2) provided for use in a heating installation, the service water heating unit comprising: at least one heat exchanger (6) having a first flow path (10) in which a heating medium flows and a second flow path (12) in which service water to be heated flows;a first circu
1. A service water heating unit (2) provided for use in a heating installation, the service water heating unit comprising: at least one heat exchanger (6) having a first flow path (10) in which a heating medium flows and a second flow path (12) in which service water to be heated flows;a first circulation pump (46) which pumps the heating medium through the first flow path (10) of the at least one heat exchanger (6); anda second circulation pump (76) which pumps the heated service water through the second flow path (12);the at least one heat exchanger forming a central component bearing part of the service water heating unit, with the first circulation pump being securely and mechanically fastened on the at least one heat exchanger and with the second circulation pump being removably and mechanically fastened on the at least one heat exchanger. 2. The service water heating unit according to claim 1, wherein the first circulation pump (46) is connected via a first connection point to the first flow path (10) of the at least one heat exchanger (6), and via a second connection point to a line connection (38) for the heating medium. 3. The service water heating unit according to claim 1, wherein the second circulation pump (76) is connected, via a first connection point, to a line connection (88) for a circulation line (90), and connected, via a second connection point, to either a line connection for a service water line or to the second flow path (12) of the at least one heat exchanger (6). 4. The service water heating unit according to claim 1, wherein the at least one heat exchanger (6) is a plate heat exchanger. 5. The service water heating unit according to claim 4, wherein an axis of rotation (X) of the first circulation pump (46) or the second circulation pump (76) extends parallel to a surface of a plate of the at least one heat exchanger (6). 6. The service water heating unit according to claim 1, wherein the first (46) and second (76) circulating pumps are arranged on two mutually opposed sides of the at least one heat exchanger (6). 7. The service water heating unit according to claim 6, wherein the mutually opposed sides of the at least one heat exchanger are formed by outer plates (13) of the at least one heat exchanger (6). 8. The service water heating unit according to claim 1, wherein a connector (30) is mounted on the at least one heat exchanger (6) at an inlet of the second flow path (12) and comprises a line connection (38) for a service water line and is connected to a connection point of the second circulation pump (76). 9. The service water heating unit according to claim 8, wherein the line connection (38) of the connector (30) is provided for connection to a cold water line. 10. The service water heating unit according to claim 8, wherein a temperature sensor or flow rate sensor (96) is arranged in a flow path in the connector (30). 11. The service water heating unit according to claim 10, wherein the connector (30) comprises a flow duct with a first duct portion to the line connection (38) and a second duct portion to the second circulation pump (76), which duct portions meet at a junction (97), the temperature or flow rate sensor (96) being arranged in the first duct portion at a distance from the junction (97). 12. The service water heating unit according to claim 1, wherein a fastening element (50) is mounted on the at least one heat exchanger (6), and at least one pipeline (80) connected to the second circulation pump (76) is fastened to the fastening element (50). 13. The service water heating unit according to claim 1, wherein a connector (30) for connection (40) of the second circulation pump (76) is provided and comprises a closable connection point for the circulation pump (76). 14. The service water heating unit according to claim 1, comprising a data detection module (100) comprising an output interface (102) designed for communication with an input interface (104) of a control unit (101) of at least one of the circulation pumps (46), and at least one sensor connected to the data detection module (100). 15. The service water heating unit according to claim 14, wherein the at least one sensor is a temperature sensor or a flow rate sensor. 16. The service water heating unit according to claim 1, wherein a holding device (106) is mounted on the at least one heat exchanger (6) to fasten the service water heating unit (2). 17. The service water heating unit according to claim 16, wherein the holding device is formed as a retaining clip. 18. The service water heating unit according to claim 1, wherein an intake connection of the first circulation pump is connected to a line connection for the heating medium, and a pressure connection of the first circulation pump is connected to the first flow path of the at least one heat exchanger. 19. The service water heating unit according to claim 1, wherein fluid connection points of the at least one heat exchanger are formed on side faces of the at least one heat exchanger. 20. The service water heating unit according to claim 19, wherein the fluid connection points are connected to the at least one heat exchanger via connectors fastened onto the side faces of the at least one heat exchanger.
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