摘要:
A heat pump is provided. The heat pump may include an outdoor heat exchanger that performs a heat exchange operation between refrigerant and outdoor air. The outdoor heat exchanger may include a refrigerant tube that guides refrigerant therethrough, and one or more fins coupled to the refrigerant tube. One face of each of the fins may be coated with a water repellent coating material and another face thereof may be coated with a hydrophilic coating material. An area coated with the water repellent coating material may be greater than an area coated with the hydrophilic coating material.
摘要:
A heat exchanger and a method of manufacturing the same are provided. With the method, a tube may be inserted into a through hole formed in at least one fin coated with a filler metal, and the tube and a fin collar of the at least one fin may be joined through the filler metal by a brazing processing. A flange may not be formed on or at a top of the at least one fin collar, which protrudes vertically from a central longitudinal plane of the at least one fin. The tube may be made of aluminum (Al), and an interval between an outer circumferential surface of the tube and an inner circumferential surface of the fin collar of the at least one fin may be approximately 0.1 mm or less. Accordingly, contact resistance occurring when fabricating a fin-tube heat exchanger using a mechanical tube expansion method may be reduced, and heat transfer performance of the heat exchanger may be improved because grooves formed within the tube may not be deformed.
摘要:
A heat pump is provided. The heat pump may include an outdoor heat exchanger that performs a heat exchange operation between refrigerant and outdoor air. The outdoor heat exchanger may include a refrigerant tube that guides refrigerant therethrough, and one or more fins coupled to the refrigerant tube. One face of each of the fins may be coated with a water repellent coating material and another face thereof may be coated with a hydrophilic coating material. An area coated with the water repellent coating material may be greater than an area coated with the hydrophilic coating material.
摘要:
A heat exchanger of the present disclosure includes at least a plurality of fin tubes in which refrigerant channels through which refrigerant flows are formed and which are arranged to be spaced apart in one direction, and a pair of headers configured to communicate with the refrigerant channels of the fin tubes, in which one of the plurality of fin tubes and another adjacent to the one fin tube include a positioning unit that determines positions of each other by contacting each other.
摘要:
The present disclosure relates to a heat exchanger. The heat exchanger includes: a tube panel module elongated in an up-down direction and including a plurality of first tube panels and second tube panels that are alternately arranged in a left-right direction; header panel modules respectively formed at an upper end and a lower end of the tube panel module and elongated in a left-right direction; and a header case having an open one side, providing a space therein, and covered on the one side by the cover module such that the first tube panels and the second tube panels communicate with the space, in which the first tube panel is formed by bonding a first panel and a second panel, the second tube panel is formed by bonding a third panel and a fourth panel, and the header panel module includes: a first header panel formed by bending both ends of the first panel and the second panel in opposite directions; and a second header panel formed by bending both ends of the third panel and the fourth panel in opposite directions and bonded to the first header panel between every first tube panel and second tube panel. Accordingly, it is possible to increase the efficiency of manufacturing a heat exchanger, manufacture a heat exchanger flexibly in a custom-made type in accordance with the size of a product having the heat exchanger, reduce tolerance due to brazing, and improve stability of a product.
摘要:
A heat exchanger of the present disclosure includes: a plurality of fins each having an opening formed in an upper portion thereof and an opening formed in a lower portion thereof to allow a refrigerant to flow and being provided therein with a flow path through which the refrigerant flows, the plurality of fins being arranged at intervals in one direction; and a header formed at each of the upper portions and lower portions of the plurality of fins, the header being in communication with the flow path, wherein at least one fin, among the plurality of fins, is configured such that at least one of the opening in the upper portion and the opening in the lower portion is closed. Accordingly, the present disclosure provides a fin-tube integrated heat exchanger that is easy to assemble, has high heat exchange efficiency, and low air flow resistance, which also enables a fin-tube-header integrated heat exchanger to be achieved.
摘要:
The present invention relates to a heat exchanger comprising: a plurality of fin tubes which have heat transfer fins integrally formed with tubes in which a refrigerant flows; and a header which is coupled to the respective one end portions of the plurality of fin tubes. The header may comprise: a header main body which has one side opened; and a sheet which is disposed on the open one side of the header main body, has formed therein a plurality of slits having the respective one end portions of the plurality of fin tubes respectively inserted therein, and forms a plurality of corrugated portions by being bent into a corrugated shape. Accordingly, the respective one ends of the fin tubes are inserted into the sheet having the corrugated portions formed, and then the corrugated portions of the sheet are compressed, thereby enabling the narrowing of gaps between the fin tubes and the header, and thus, by increasing tight adhesion between the fin tubes and the sheet, tolerance may be reduced, and a leakage of the refrigerant may be reduced. In addition, when inserting the fin tubes, intervals between the corrugated portions formed on the sheet are widened so as to enable the fin tubes to be easily inserted, and thus an advantage is also achieved of enabling easy product assembly.
摘要:
The present disclosure relates to a heat exchanger. The heat exchanger includes: a plurality of tube panels including a tube elongated in one direction; a pair of header modules coupled to both ends of the plurality of tube panels; and a pair of header cases having an open side, providing a space therein, and having the header module inserted in the space such that the tube panels communicate with the spaces, in which the header modules is composed of a plurality of header blocks stacked and coupled to each other, and an insertion hole in which the tube panel is inserted is formed at each of the plurality of header blocks. Accordingly, it is possible to increase the efficiency of manufacturing a heat exchanger, manufacture a heat exchanger flexibly in a custom-made type in accordance with the size of a product having the heat exchanger, reduce tolerance due to brazing, and improve stability of a product.
摘要:
A heat exchanger and a method of manufacturing the same are provided. With the method, a tube may be inserted into a through hole formed in at least one fin coated with a filler metal, and the tube and a fin collar of the at least one fin may be joined through the filler metal by a brazing processing. A flange may not be formed on or at a top of the at least one fin collar, which protrudes vertically from a central longitudinal plane of the at least one fin. The tube may be made of aluminum (Al), and an interval between an outer circumferential surface of the tube and an inner circumferential surface of the fin collar of the at least one fin may be approximately 0.1 mm or less. Accordingly, contact resistance occurring when fabricating a fin-tube heat exchanger using a mechanical tube expansion method may be reduced, and heat transfer performance of the heat exchanger may be improved because grooves formed within the tube may not be deformed.