Search

CN-224201784-U - Central air-conditioning indoor unit convenient to maintain

CN224201784UCN 224201784 UCN224201784 UCN 224201784UCN-224201784-U

Abstract

The utility model discloses a central air conditioner indoor unit convenient to maintain, which comprises an indoor unit main body and a fan assembly, wherein the indoor unit main body consists of an indoor unit shell, an air heat exchanger and a water receiving disc, the fan assembly consists of a connecting plate, a plurality of fan assemblies and a plurality of wind wheel assemblies, the connecting plate is movably connected with one side wall of the indoor unit shell through a plurality of screws, the fan assemblies consist of a fan bracket and fans, lifting lugs are arranged on two sides of the top end of the fan bracket and are movably connected with a top plate extending outwards of the indoor unit shell through screws.

Inventors

  • WANG JIANXIONG

Assignees

  • 王建雄

Dates

Publication Date
20260505
Application Date
20250430

Claims (5)

  1. 1. The central air conditioner indoor unit convenient to maintain comprises an indoor unit main body (1) and a fan assembly (2), and is characterized in that the indoor unit main body (1) is composed of an indoor unit shell (3), an air heat exchanger (4) and a water receiving disc (5), the fan assembly (2) is composed of a connecting plate (6), a plurality of fan components (7) and a plurality of wind wheel components (8), the connecting plate (6) is movably connected with one side wall of the indoor unit shell (3) through a plurality of screws, the fan components (7) are composed of a fan support (9) and a fan (10), lifting lugs are arranged on top plates extending outwards from the indoor unit shell (3) through screws, the fan support (9) is movably connected with the connecting plate (6) through a plurality of screws, the wind wheel components (8) are composed of a wind wheel shell (11) and a wind wheel (12), the wind wheel (12) is connected with an output shaft of the wind wheel (10), the wind wheel shell (11) is connected with one end of the inside the indoor unit shell (3) through the screws, the wind wheel shell (11) is connected with one end of the indoor unit shell (6) through the screws, and is wrapped on the outer wall of the wind wheel (12).
  2. 2. The indoor unit of a central air conditioner convenient to maintain according to claim 1, wherein the two side walls of the fan bracket (9) are provided with semicircular grooves (13), two ends of the fan (10) are respectively embedded into the two semicircular grooves (13), two side branches of the two semicircular grooves (13) are respectively provided with a hook claw (14), the two hook claws (14) of the same semicircular groove (13) are respectively buckled with an arc-shaped hoop (15), and one ends, close to each other, of the two arc-shaped hoops (15) of the same semicircular groove (13) are movably connected with a nut (17) through bolts (16).
  3. 3. The indoor unit of a central air conditioner for easy maintenance according to claim 2, wherein the two bolts (16) are sleeved with the same connecting belt (18), and the connecting belt (18) is arranged between the two arc hoops (15).
  4. 4. The indoor unit of a central air conditioner convenient to maintain according to claim 1, wherein the connecting plate (6) is provided with a jack (19), a part of the shell of the wind wheel shell (11) is inserted into the jack (19), the part of the shell of the wind wheel shell (11) movably connected with the end face of the connecting plate (6) is in an extending shape, and one end of the jack (19) close to the extending part of the wind wheel shell (11) is provided with a sealing gasket (20).
  5. 5. The indoor unit of a central air conditioner with convenient maintenance according to claim 1, wherein the wind wheel shell (11) consists of a first shell (21) and a second shell (22), the first shell (21) is movably connected to the connecting plate (6), and the second shell (22) is movably connected with the first shell (21) through a buckle (23).

Description

Central air-conditioning indoor unit convenient to maintain Technical Field The utility model relates to the technical field of central air conditioner indoor units, in particular to a central air conditioner indoor unit convenient to maintain. Background The indoor unit for central air conditioner is one of the end units of air conditioning system comprising small blower, motor, coil pipe, etc. and has chilled water or freon to exchange heat with air outside the pipe to cool, dehumidify or heat air to regulate indoor air parameters. The traditional indoor unit of a central air conditioner is usually arranged at the indoor roof, in the maintenance stage, a fan and a wind wheel are required to be dismantled, and because the fan component and the wind wheel component are respectively connected to the indoor unit main body through bolts, and the operable space is smaller, the fan component and the wind wheel component are required to be independently disassembled after long-time ascending in the maintenance process, so that the maintenance is inconvenient, and after the fan component and the wind wheel component are disassembled on the indoor unit main body in the maintenance process, the area exposed inside the indoor unit main body is narrow, so that the inside of the indoor unit is inconvenient to clean and the internal parts are inconvenient to overhaul, and therefore, the indoor unit of the central air conditioner convenient to maintain is required to meet the requirements. Disclosure of utility model The utility model aims to provide a central air conditioner indoor unit convenient to maintain, so as to solve the problems in the background technology. The central air conditioner indoor unit comprises an indoor unit body and a fan assembly, wherein the indoor unit body consists of an indoor unit shell, an air heat exchanger and a water receiving disc, the fan assembly consists of a connecting plate, a plurality of fan components and a plurality of wind wheel components, the connecting plate is movably connected with one side wall of the indoor unit shell through a plurality of screws, the fan components consist of a fan bracket and a fan, lifting lugs are arranged on two sides of the top end of the fan bracket and are movably connected to a top plate extending outwards of the indoor unit shell through screws, the fan bracket is movably connected to the connecting plate through a plurality of screws, the fan is movably connected to the fan bracket, the wind wheel components consist of a wind wheel shell and a wind wheel, the wind wheel is connected with a wind wheel output shaft, one end of the wind wheel shell is inserted into the connecting plate and is communicated with the interior of the indoor unit shell, and the wind wheel shell is movably connected with the connecting plate through a plurality of screws and is wrapped on the outer wall of the wind wheel. Preferably, the two side walls of the fan bracket are provided with semicircular grooves, two ends of the fan are respectively embedded into the two semicircular grooves, two side branches of the two semicircular grooves are respectively provided with a hook claw, two hook claws of the same semicircular groove are respectively buckled with an arc-shaped hoop, and one ends, close to each other, of the two arc-shaped hoops of the same semicircular groove are movably connected through bolts and nuts. Preferably, the same connecting band is sleeved on the two bolts, and the connecting band is arranged between the two arc hoops. Preferably, the connecting plate is provided with a jack, a part of the shell of the wind wheel shell is inserted into the jack, the part of the shell of the wind wheel shell movably connected with the end face of the connecting plate is in an extending shape, and one end, close to the extending part of the wind wheel shell, of the jack is provided with a sealing gasket. Preferably, the wind wheel shell consists of a first shell and a second shell, the first shell is movably connected to the connecting plate, and the second shell is movably connected with the first shell through a buckle. The beneficial effects of the utility model are as follows: According to the utility model, through the modularized design of the fan assembly, the fan assembly can be quickly disassembled on the indoor unit main body in the maintenance stage, and the area of the fan assembly connecting plate is maximized, so that the interior of the indoor unit is exposed in a large area after the fan assembly is disassembled, the deep cleaning of the interior of the indoor unit and the overhaul of each part are facilitated, and the maintenance is more convenient. Drawings Fig. 1 is a schematic structural diagram of an indoor unit of a central air conditioner with convenient maintenance according to the present utility model; fig. 2 is a schematic diagram of an explosion structure of an indoor unit of a central air conditioner with convenient maintenance accor