CN210153962U

CN210153962U - Low-noise wall-spanning type window machine

Info

Publication number: CN210153962U
Application number: CN201920959848.5U
Authority: CN
Inventors: 吴道春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-03-17
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a wall formula window machine is striden to low noise, including the internal unit, arrange the outer machine in and connect the link between the upper portion of internal unit and outer machine, the internal unit include with link fixed connection's inner casing and locate the interior evaporimeter subassembly of inner casing and air supply subassembly, the outer machine includes the outer casing with link fixed connection and locates the compressor in the outer casing, condenser and radiator fan, the lower part of inner casing is provided with the casing air intake, the upper portion of inner casing is provided with the casing air outlet, the air supply subassembly is including fixing the spiral case in the casing and locating the cross-flow fan in the spiral case, the lower part of spiral case corresponds the casing air intake and is provided with the spiral case air intake, the upper portion of spiral case corresponds the casing air outlet and is provided with the spiral case air outlet, the evaporimeter. The utility model discloses can keep apart the noise of its outer machine, reduce the noise of its interior machine simultaneously, and then greatly reduced indoor noise.

Description

Low-noise wall-spanning type window machine

Technical Field

The utility model relates to a window machine air conditioner technical field especially relates to a wall formula window machine is striden to low noise.

Background

The window machine is a common household air conditioner, the inner machine and the outer machine are integrated together, and the window machine has the advantages of low cost, convenience in installation and the like. Since the compressor and fan of the window air conditioner are not completely isolated from the room, noise is significantly felt in the room.

In order to solve the above problems, chinese utility model patent specification CN2246771 discloses a wall-crossing window type air conditioner, which is divided into an in-wall unit and an out-wall unit, the in-wall unit is arranged indoors, the out-wall unit is arranged outdoors, the in-wall unit and the out-wall unit are connected through a connecting frame, although the wall-crossing window type air conditioner can isolate the noise of a part of out-wall unit through the wall, the in-wall unit adopts the structure of an axial fan, still generates larger noise.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a wall formula window machine is striden to low noise to keep apart the noise of its outer machine, reduce the noise of its inner machine simultaneously, and then the indoor noise of greatly reduced.

The utility model provides a low-noise wall-crossing window machine, which comprises an inner machine arranged at the inner side of a wall body, an outer machine arranged at the outer side of the wall body, and a connecting frame crossing the wall body and connected between the upper parts of the inner machine and the outer machine, wherein the inner machine comprises an inner machine shell fixedly connected with the connecting frame, an evaporator component and an air supply component arranged in the inner machine shell, the outer machine comprises an outer machine shell fixedly connected with the connecting frame, a compressor, a condenser and a cooling fan arranged in the outer machine shell, a shell air inlet is arranged at the lower part of the inner machine shell, a shell air outlet is arranged at the upper part of the inner machine shell, the air supply component comprises a volute fixed in the shell and a cross flow fan arranged in the volute shell, the lower part of the volute corresponds to the shell air inlet and the upper part of the volute corresponds to the shell, the evaporator assembly is arranged at the air inlet of the volute.

Furthermore, the shell air inlet is specifically air inlet mesh holes distributed on the side surface and the bottom surface of the inner shell, and the evaporator assembly is obliquely arranged at the volute air inlet.

Further, the outer side of the volute is covered with a heat-insulating foam layer.

Furthermore, an air guide grid plate is arranged at the air outlet of the shell.

Further, the condenser is arranged on one side, far away from the connecting frame, of the outer machine shell, the cooling fan is arranged on one side, close to the connecting frame, of the outer machine shell, an air inlet is further formed in one side, close to the connecting frame, of the outer machine shell, and a cushion block used for abutting against a wall body is further arranged on the outer side, close to one side of the connecting frame, of the outer machine shell.

Further, radiator fan includes support body, motor and flabellum, the support body is fixed in the outer casing, the support body include the motor cabinet and with the flabellum protection ring that the motor cabinet links to each other, the motor is installed on the motor cabinet, flabellum coaxial arrangement is in on the output shaft of motor in the flabellum protection intra-annular.

Further, the inner machine shell comprises an inner machine side plate and an inner machine cover body, the outer machine shell comprises an outer machine side plate and an outer machine cover body, the inner machine side plate and the outer machine side plate are respectively fixed at two ends of the connecting frame, the inner machine cover body covers the inner machine side plate, and the outer machine cover body covers the outer machine side plate.

Furthermore, a cover body used for covering the connecting frame is integrally formed on the outer cover body.

The beneficial effects of the utility model are embodied in: the utility model provides a link span is installed on the window, and interior machine and outer machine clamp are in the both sides of wall body, and wherein the interior machine is arranged in indoorly, and the outer machine is arranged in indoorly, and the noise that outer machine produced can be kept apart through the wall body to, interior machine adopts cross-flow fan as the air supply structure, for traditional axial fan's air supply structure, greatly reduced the noise of work, consequently, this application not only can keep apart the noise of its outer machine, has still reduced the noise of its interior machine simultaneously, and then greatly reduced indoor noise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. Throughout the drawings, similar devices or portions are generally identified by similar reference numerals. In the drawings, the various devices or portions are not necessarily drawn to scale.

FIG. 1 is an assembly view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a longitudinal sectional view of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the inner casing, the connecting frame and the outer casing according to the embodiment of the present invention.

In the drawings, 1 denotes an internal machine; 11 denotes an inner casing; 111 denotes a case intake port; 112, the housing outlet; 113 denotes an inner machine side panel; 114 denotes an inner hood body; 12 denotes an evaporator assembly; 13 denotes an air supply assembly; 131 denotes a volute; 132 denotes a cross flow fan; 133 denotes a volute inlet; 134 denotes a volute outlet; 14 denotes an insulating foam layer; 15 denotes an air guide grid plate; 2 denotes an outdoor unit; 21 denotes an outer case; 211 denotes an air inlet; 212 denotes a spacer block; 213 denotes an outdoor unit side panel; 214 denotes an outer cover body; 215 denotes a lid body; 22 denotes a compressor; 23 denotes a condenser; 24 denotes a heat radiation fan; 241 denotes a frame body; 2411, a motor base; 2412 denotes a fan blade guard ring; 242 denotes a motor; 243 denotes fan blades; and 3 denotes a connection frame.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the patent is not limited thereby.

As shown in fig. 1-4, the embodiment of the present invention provides a low-noise wall-crossing window machine, which includes an inner machine 1 disposed inside a wall, an outer machine 2 disposed outside the wall, and a connecting frame 3 spanning the wall and connected between the inner machine 1 and the upper part of the outer machine 2.

Referring to fig. 2 and 3, the inner unit 1 includes an inner casing 11 fixedly connected to the connection frame 3, and an evaporator assembly 12 and a blower assembly 13 disposed in the inner casing 11, and the outer unit 2 includes an outer casing 21 fixedly connected to the connection frame 3, and a compressor 22, a condenser 23, and a heat dissipation fan 24 disposed in the outer casing 21. It should be noted that the principle of the air conditioner operation is as follows: the low-pressure gas refrigerant is sucked into the compressor 22 and compressed into high-temperature and high-pressure gas, the gas refrigerant flows to the condenser 23 and is gradually condensed into high-pressure liquid in the process of radiating heat to the outside, then the high-pressure liquid is changed into low-temperature and low-pressure gas-liquid mixture through the expansion valve and then enters the indoor evaporator, the low-temperature and low-pressure gas-liquid mixture is continuously vaporized by absorbing heat in indoor air, so that the indoor temperature reduction is realized, the low-pressure gas is also changed into low-pressure gas and enters the compressor 22 again, and the air conditioner can continuously operate in such a circulating way.

The lower part of the inner casing 11 is provided with a casing air inlet 111, the upper part of the inner casing 11 is provided with a casing air outlet 112, and in order to make the blown air more uniform and farther blown, the casing air outlet 112 is provided with an air guide grid plate 15. The air supply assembly 13 is used for circularly sending air cooled by the evaporator into a room, referring to fig. 2 and 3, the air supply assembly 13 includes a volute 131 fixed in the casing and a cross flow fan 132 disposed in the volute 131, a volute air inlet 133 is disposed at a lower portion of the volute 131 corresponding to the casing air inlet 111, a volute air outlet 134 is disposed at an upper portion of the volute 131 corresponding to the casing air outlet 112, and the evaporator assembly 12 is disposed at the volute air inlet 133.

The link 3 of this application is installed on the window, interior 1 and outer 2 presss from both sides in the both sides of wall body, wherein interior 1 arranges in indoorly, outer 2 arranges in indoorly, the noise that outer 2 produced can be kept apart through the wall body, and, interior 1 adopts cross-flow fan 132 as the air supply structure, for traditional axial fan's air supply structure, greatly reduced the noise of work, consequently, its outer 2 noise of machine not only can be kept apart in this application, still reduced its 1 noise of machine simultaneously, and then greatly reduced indoor noise.

In this embodiment, the casing air inlet 111 is specifically air inlet mesh holes distributed on the side surface and the bottom surface of the inner casing 11, the evaporator assembly 12 is obliquely arranged at the volute air inlet 133, when the cross-flow fan 132 works, indoor air is sucked in from the air inlet mesh holes on the side surface and the bottom surface of the inner casing 11 respectively, and then passes through the oblique evaporator assembly 12, the air flows smoothly, and the area of air entering is increased, so that the noise of air flowing is reduced, and the purpose of further reducing noise is achieved.

In this embodiment, the outside of the volute 131 is covered with a thermal insulation foam layer 14, the thermal insulation foam layer 14 has a thermal insulation effect on one hand to reduce heat transfer between the air in the volute 131 and the outside, and meanwhile, the thermal insulation foam layer 14 also has sound absorption and noise reduction effects on the other hand.

In this embodiment, the condenser 23 is disposed on one side of the outer casing 21 away from the connecting frame 3, the heat dissipation fan 24 is disposed on one side of the outer casing 21 close to the connecting frame 3, the heat dissipation fan 24 is used for cooling the condenser 23, an air inlet 211 is further disposed on one side of the outer casing 21 close to the connecting frame 3, a spacer 212 for abutting against a wall is further disposed on an outer side of one side of the outer casing 21 close to the connecting frame 3, the wall and the outer casing 21 are separated by the spacer 212, noise and vibration transmitted from the outer casing 21 to the wall can be reduced, and meanwhile, it is ensured that air can flow into the air inlet 211 from between the wall and the outer casing 21.

As a specific example, referring to fig. 2 and 3, the heat dissipation fan 24 includes a frame 241, a motor 242, and fan blades 243, the frame 241 is fixed in the outer casing 21, the frame 241 includes a motor base 2411 and a fan blade protection ring 2412 connected to the motor base 2411, the motor 242 is installed on the motor base 2411, the fan blades 243 are coaxially installed on an output shaft of the motor 242 and are placed in the fan blade protection ring 2412, the fan blade protection ring 2412 protects the fan blades 243, and the motor base 2411 and the fan blade protection ring 2412 are of an integrated frame 241 structure for easy installation.

In this embodiment, referring to fig. 2 and 4, the inner housing 11 includes an inner housing side plate 113 and an inner housing body 114, the outer housing 21 includes an outer housing side plate 213 and an outer housing body 214, the inner housing side plate 113 and the outer housing side plate 213 are respectively fixed at two ends of the connecting frame 3, the inner housing body 114 covers the inner housing side plate 113, the outer housing body 214 covers the outer housing side plate 213, the inner housing side plate 113, the outer housing side plate 213 and the connecting frame 3 form an integrated mounting structure, and the integrated mounting structure is well stressed. In addition, the cover 215 for covering the connecting bracket 3 is integrally formed on the outer cover body 214, so that the connecting bracket 3 can be covered when the outer cover body 214 is covered, the assembly is convenient, and the appearance is beautiful.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a wall formula window machine is striden to low noise, is including arranging the inboard interior machine of wall body in, arranging the outer machine in the wall body outside in and crossing the wall body and connecting the link between the upper portion of interior machine and outer machine, the interior machine include with link fixed connection's interior casing and locate evaporator assembly and air supply assembly in the interior casing, the outer machine include with link fixed connection's outer casing and locate compressor, condenser and radiator fan in the outer casing, its characterized in that: the lower part of the inner shell is provided with a shell air inlet, the upper part of the inner shell is provided with a shell air outlet, the air supply assembly comprises a volute fixed in the shell and a cross-flow fan arranged in the volute, the lower part of the volute corresponds to the shell air inlet and is provided with a volute air inlet, the upper part of the volute corresponds to the shell air outlet and is provided with a volute air outlet, and the evaporator assembly is arranged at the volute air inlet.

2. The low noise wall-spanning window machine of claim 1, wherein: the shell air inlet is specifically air inlet mesh holes distributed on the side surface and the bottom surface of the inner shell, and the evaporator assembly is obliquely arranged at the volute air inlet.

3. The low noise wall-spanning window machine of claim 1, wherein: the outer side of the volute is covered with a heat-insulating foam layer.

4. The low noise wall-spanning window machine of claim 1, wherein: and an air guide grid plate is arranged at the air outlet of the shell.

5. The low noise wall-spanning window machine according to any one of claims 1 to 4, wherein: the condenser is arranged on one side, far away from the connecting frame, of the outer machine shell, the cooling fan is arranged on one side, close to the connecting frame, of the outer machine shell, an air inlet is further formed in one side, close to the connecting frame, of the outer machine shell, and a cushion block used for abutting against a wall body is further arranged on the outer side, close to one side of the connecting frame, of the outer machine shell.

6. The low noise wall-spanning window machine of claim 5, wherein: the cooling fan comprises a frame body, a motor and fan blades, wherein the frame body is fixed in the outer casing, the frame body comprises a motor base and a fan blade protection ring connected with the motor base, the motor is installed on the motor base, and the fan blades are coaxially installed on an output shaft of the motor and are arranged in the fan blade protection ring.

7. The low noise wall-spanning window machine according to any one of claims 1 to 4, wherein: the inner machine shell comprises an inner machine side plate and an inner machine cover body, the outer machine shell comprises an outer machine side plate and an outer machine cover body, the inner machine side plate and the outer machine side plate are respectively fixed at two ends of the connecting frame, the inner machine cover body covers the inner machine side plate, and the outer machine cover body covers the outer machine side plate.

8. The low noise wall-spanning window machine of claim 7, wherein: and a cover body used for covering the connecting frame is integrally formed on the outer cover body.