摘要:
The invention relates to an outdoor unit of an air conditioner, incorporating a compressor, a heat exchanger, and a blower in a housing, wherein in an upper part of the one side face of the housing, an opening is provided, in a lower part of the one side face of the housing, a piping connection section is arranged to which refrigerant piping is connected, a recess provided, to serve as a handle, in a cover covering the piping connection section is inserted in the opening, and an upper wall of the opening makes contact with an outer wall of the recess.
摘要:
Disclosed are a core assembly for an air conditioner, and an air conditioner having the same. Since a core is formed in a consecutive ring shape, an impedance with respect to an electric signal is improved to enhance a communication performance through a refrigerant pipe. Furthermore, as the core or a core holder is integrally formed at a connection pipe, the refrigerant pipe is prevented from vibrating or moving by installation circumstances. This may enhance a communication performance much more. Besides, since a connector is provided at the core holder or a signal line, detachable mounting of the connector to the signal line may be facilitated. This may simplify the assembly processes and maintenance procedures, thereby reducing the costs.
摘要:
Provided is a heat exchanger assembly and an outdoor unit of a refrigerating apparatus, in which warpage of a heat exchanger can be suppressed. At least any one of components among heat transfer fins (21a) secured to flat multi-perforated tubes (21b) connected to a folding-back header (24) and/or an outlet/inlet header collecting tube (26) of an outdoor heat exchanger (20), the flat multi-perforated tubes (21b), the folding-back header (24), and the outlet/inlet header collecting tube (26) is sandwiched in a front-to-back direction by a front-side corrective member (70) and a rear-side corrective member (60), via a rearward insulative buffer member (86) and/or a forward insulative buffer member (87).
摘要:
An indoor unit 100 according to the invention includes a main unit 1 including an air inlet through which air enters from a room and an air outlet 3 through which air blows into the room, an electrical component box 30 mounted on an outer surface of the main unit and accommodating an electrical device, a refrigerant pipe connection portion 31 to which a refrigerant pipe through which refrigerant passes is connected, a drain pipe connection portion 32 to which a drain pipe through which drain water discharged from the main unit 1 passes is connected, and an installation bolt attachment bracket 33 mounted on the outer surface of the main unit 1 and fixing the main unit 1 to an installation bolt 40 suspended from above a ceiling. The indoor unit has the refrigerant pipe connection portion 31, the drain pipe connection portion 32, and the electrical component box 30 on the same mounting surface, and when the main unit 1 is seen from a side facing the mounting surface, the mounting surface is positioned closer to the side than a tip portion of the installation bolt attachment bracket.
摘要:
A piping member support structure S includes a cutout portion 31 formed in a partition member 3, and an elastic vibration-proof holding member 32 closely fitted in the cutout portion, and holding piping members 26, 27 in a vibration isolating manner, in the portion where the piping members penetrate the partition member. The vibration-proof holding member includes piping insertion holes 38, 39 where the piping members are closely inserted, and cut-through portions 41, 42 extending to a fitting direction F of the vibration-proof holding member from the holes. Spacing dimensions w1, w2 between two facing surfaces 41a, 42a of the cut-through portions are smaller than inside diameter dimensions d1, d2 of the piping insertion holes, and are such sizes that the piping member can be fitted into the piping insertion hole by forcefully opening the spacing within an elasticity range of the vibration-proof holding member.
摘要:
A refrigerant distribution unit for an air conditioner, includes: a refrigerant pipe provided on an outdoor unit side; branch refrigerant pipes provided on an indoor unit side; a distribution portion which distributes a refrigerant from the refrigerant pipe to the branch refrigerant pipes; a main unit which stores the distribution portion and includes a first side face from which the refrigerant pipe is drawn out and a second side face from which the branch refrigerant pipes are drawn out; and an electric component box. Each of the branch refrigerant pipes includes a branch gas pipe and a branch liquid pipe which are drawn out from the second side face. The adjacent branch gas pipes are disposed parallel such that lengths of the branch gas pipes increase sequentially from one toward the other, and the adjacent branch liquid pipes are disposed parallel such that lengths of the branch liquid pipes similarly increase sequentially.
摘要:
The present invention provides an electric insulation device of an air conditioner divided into an indoor unit and an outdoor unit which can improve work efficiency during installation of the indoor unit and the outdoor unit. An electric insulation device (11) is arranged between a gas side connection line (4) and a gas side refrigerant line (2a) of an outdoor unit (2), and electrically insulates the gas side connection line (4) and the gas side refrigerant line (2a) on the outdoor unit (2) side. The electric insulation device (11) includes a refrigerant line connection portion (21) that is connected to a gas side refrigerant line (2a) of the indoor unit (2), a connection line connection portion (22) that is connected to the gas side connection line (4), an insulation portion (23) capable of both electrically insulating the refrigerant line connection portion (21) and the gas side connection line (4) and circulating refrigerant, and a terminal portion (24) on which an electric connection line (2c) is mounted.
摘要:
A refrigerant distribution unit 10 is an integrated structure comprising: a multiplicity of branch tubes 12a-12c connectable with a multiplicity of indoor units 1a-1c; a distributor 11, connected with one refrigerant tube 5a extending from an outdoor unit for receiving refrigerant from the outdoor unit, the distributor distributing the refrigerant to the multiple branch tubes 12a-12c; and electric valves 15 provided one in each of the branch tubes 12a- 12c for controlling the flows of refrigerant that pass through the respective branch tubes; and a case for enclosing the flow control unit. The refrigerant distribution unit 10 enables distribution of optimal amounts of refrigerant to all of the coexisting indoor units 1a-1e, even when the indoor units 1d-1e have much larger heat capacities than the indoor units 1a-1c.
摘要:
A refrigerant distribution unit 10 is an integrated structure comprising: a multiplicity of branch tubes 12a-12c connectable with a multiplicity of indoor units 1a-1c; a distributor 11, connected with one refrigerant tube 5a extending from an outdoor unit for receiving refrigerant from the outdoor unit, the distributor distributing the refrigerant to the multiple branch tubes 12a-12c; and electric valves 15 provided one in each of the branch tubes 12a- 12c for controlling the flows of refrigerant that pass through the respective branch tubes; and a case for enclosing the flow control unit. The refrigerant distribution unit 10 enables distribution of optimal amounts of refrigerant to all of the coexisting indoor units 1a-1e, even when the indoor units 1d-1e have much larger heat capacities than the indoor units 1a-1c.