CN212378129U - Concealed split outdoor unit and air conditioner thereof - Google Patents

Abstract

The utility model discloses a concealed split outdoor unit and an air conditioner thereof, which comprises a shell, a condenser component and a compressor, wherein the front side panel, or/and the left front side panel, or/and the right front side panel of the shell are provided with an air inlet and an air outlet, the air inlet and the air outlet are positioned on the same side of the shell panel or are respectively arranged on the shell panels on different sides; the condenser components are provided with cross-flow fans side by side or centrifugal fans on the upper sides, and the cross-flow fans or the centrifugal fans are arranged in air ducts in the shell; the compressor is arranged in a chassis of the shell or arranged side by side at the side of an air duct formed by the air inlet and the air outlet in the shell; the structure layout is convenient to install and disassemble, the outdoor unit can be conveniently hidden or embedded in a house or a window in a narrow space, and the length, the width and the row number of the condenser components meet the maximum power output; the size of the outdoor unit shell, the arrangement of the air duct, the design of the air inlet and the air outlet and the design of the air inlet and the air outlet static pressure are beneficial to improving the energy efficiency ratio of the whole unit.

Description

Concealed split outdoor unit and air conditioner thereof

[ technical field ] A method for producing a semiconductor device

The utility model relates to an air conditioning technology especially relates to a formula of secretly adorning components of a whole that can function independently off-premises station and air conditioner thereof.

[ background of the invention ]

With the increase of the house price, the design space of the existing house is smaller and smaller, for most users, a small-area house is more affordable and is also the pursuit of most consumers in the future, but in the existing wall-mounted and floor-standing split air conditioners, the air conditioner outdoor unit which is an important component of air conditioning refrigeration is mostly installed outside the building and used for air conditioning heat dissipation. When the air conditioner works, the heat dissipation air of the air conditioner passes through the side wall of the shell of the air conditioner outdoor unit, then radiates heat for the condenser in the shell, and finally radiates to the outside through the air outlet. However, the outdoor unit of the air conditioner in the prior art has the following defects: firstly, strict requirements are set between an air outlet of the air conditioner outdoor unit and a wall surface, the distance between the air outlet of the air conditioner outdoor unit and the wall surface cannot be too small, and if the distance is too small, return air is easy to generate for the air conditioner outdoor unit, so that the working efficiency of the air conditioner outdoor unit is greatly reduced; and the air outlet is not externally connected with an air guide component, so that the air conditioner outdoor unit in the prior art has higher requirements on the installation position, the installation occasion is limited, and the applicability is not strong; secondly, only one condenser can be installed in the air conditioner outdoor unit, so that the energy consumption is high and the working efficiency is greatly reduced during working; and the axial flow fan blade is adopted in the conventional air conditioner outdoor unit, so that the noise is high during working, the interference to users is high, and the air conditioner outdoor unit is not energy-saving and environment-friendly. Due to the reasons, the existing wall-mounted and floor-type split air conditioners are not more and more suitable for decoration spaces of the existing small-area rooms.

Meanwhile, due to the limitation of installation space, the existing air conditioner external unit cannot be installed outside a house, and only the internal unit or the external unit of the air conditioner can be embedded in a wall body and a window body. In addition, most of the existing air conditioner external units use axial flow fan blades to perform heat exchange treatment on the condenser, and a part of the existing air conditioner external units also use centrifugal fan blades, so that the axial flow fan blades and the centrifugal fan blades can well meet the performance requirements; however, the axial flow fan blade requires a large space, and the use of a single axial flow fan blade cannot meet the installation requirement under the general model size; for the centrifugal fan blade, the air quantity can meet the requirement, but the power and the noise are raised to unacceptable height by excessive static pressure energy.

Therefore, to the design space more and more miniaturization problem in current house and to the restriction to installation space, in order to guarantee that the house space can effectively be utilized, current air conditioner design all can not satisfy use, installation requirement, and the urgent need designs a section can inlay the hidden air conditioner of dark dress in wall body or window form inside with the outer machine of air conditioner.

[ Utility model ] content

The utility model provides a simple structure is suitable for hidden or embedded house corner or the window department of installing in narrow and small space, and the erection joint and the dismantlement are convenient, can reduce area, effective noise reduction's dark dress formula components of a whole that can function independently off-premises station and air conditioner thereof.

The utility model provides a technical scheme that its technical problem adopted is:

a concealed type split outdoor unit comprises a shell, a condenser assembly and a compressor,

the front side panel or/and the right front side panel of the shell is/are provided with an air inlet and an air outlet, and the air inlet and the air outlet are arranged on the same side of the shell panel or are respectively arranged on the shell panels on different sides;

the condenser assembly is vertically arranged along the height direction of the shell;

the condenser assembly is provided with cross-flow fans which are vertically arranged side by side or centrifugal fans which are arranged on the upper side, the cross-flow fans or the centrifugal fans are arranged in an air duct in the shell, air is sucked into the shell from the air inlet, and the air subjected to heat exchange with the condenser assembly is blown out from the air outlet;

the compressor is arranged in a chassis of the shell or arranged side by side at the side of an air duct formed by the air inlet and the air outlet in the shell.

Further, the compressor is arranged in the shell body and in the base plate on the lower side of the condenser assembly and the cross-flow fan, and a water receiving disc which is located at the bottom end of the condenser assembly and used for receiving condensed water is arranged on the upper side of the compressor correspondingly.

Furthermore, an electrical box which is positioned at the rear side of the compressor and convenient to install, detach and maintain from the rear side of the shell is arranged in the shell on the lower side of the water pan, and a detachable electrical box cover is arranged on the rear side of the corresponding shell.

Furthermore, the electrical box is also provided with a grating radiating block which is positioned in an air inlet channel where the corresponding cavity of the compressor is positioned and used for cooling and radiating the electrical box.

Furthermore, a first air inlet which is communicated with the cavity where the compressor is located and used for enabling inflow air flow to enter the windward side of the condenser assembly from bottom to top is formed in the bottom side of the front side panel of the shell.

Further, condenser subassembly rear side still is provided with and is located the lamina tecti downside of casing, be convenient for from casing rear side operation installation and dismantle the valve bracket subassembly of maintaining, valve bracket subassembly includes valve cover, valve bracket board and wiring board, install cross valve part, big valve and little valve on the valve bracket board.

Furthermore, a collecting groove for collecting condensate generated by the large valve and the small valve is arranged on one side of the bottom of the valve support plate, a drain pipe for draining the collected condensate into a water receiving tray is connected to the bottom of the collecting groove, a flow guide pipe for guiding and draining the condensate generated by the internal machine is further inserted into an inlet of the drain pipe in the collecting groove, and the drain pipe is of a drainage connection structure with a pipe diameter larger than that of the flow guide pipe and capable of preventing pipelines from overflowing.

Furthermore, an overflow water outlet and a temperature control water outlet are arranged on the water receiving tray, and the height difference between the overflow water outlet and the temperature control water outlet is greater than the height of the condenser with the required number of bubble pipes on the condenser assembly;

the lower end pipe joints of the overflow water outlet and the temperature control water outlet of the water receiving tray are connected with a Y-shaped joint which combines two ways of water drainage into one, and the lower end of the Y-shaped joint is connected with a sewer pipe which is used for simultaneously draining the inner machine and the outer machine to the outside of the shell or a tray bottom drainage pipe of the chassis;

the temperature control water outlet is provided with a temperature switch valve connected with a water discharge pipe on the lower side of the collecting tank on the valve support plate, the temperature switch valve is used for opening and closing the temperature control water outlet according to heating or cooling of the condenser assembly, the temperature switch valve controls the temperature control water outlet to be closed during cooling, and the temperature switch valve controls the temperature control water outlet to be opened during heating.

Furthermore, a lower drainage outlet for draining accumulated water in the chassis is further arranged on the periphery of a tray bottom drainage pipe connected with a lower side drainage pipe of the water receiving tray; the bottom drain pipe at the bottom side of the chassis is also provided with a drain joint inserted on the lower drain outlet, the periphery of the lower drain outlet is also provided with an anti-overflow ring sleeved on the periphery of the bottom drain pipe and used for preventing the excessive water flow of the drain pipe from overflowing into the chassis, and the contact part of the anti-overflow ring and the bottom surface of the chassis is also provided with an overflow port convenient for the accumulated water in the chassis to be drained into the lower drain outlet.

Further, the cross-flow fan comprises a driving motor and an impeller driven by the driving motor, the impeller is vertically arranged and is arranged side by side with the condenser assembly, and the driving motor is arranged in a cavity formed between the upper side of the condenser assembly and the lower side of the top cover plate in the shell; the windward surface of the condenser assembly is inclined at a certain angle relative to the inner wall surface of the shell to form a flow channel cavity for increasing the air inlet amount.

Furthermore, a second air inlet which is communicated with a cavity where a driving motor of the cross-flow fan is located and enables inflow air to enter the windward side of the condenser assembly from top to bottom is formed in the top side of the front side panel of the shell.

Furthermore, an air outlet which corresponds to the impeller of the cross-flow fan and is used for exhausting air flow after heat exchange of the condenser assembly is arranged in the middle of the front side panel of the shell.

Furthermore, a third air inlet is arranged beside the air outlet of the shell in parallel, and external air flows through the third air inlet and enters the windward side of the condenser assembly after being deflected by the side face.

Furthermore, the condenser assembly is vertically arranged in a base plate at the front side of the compressor, the centrifugal fan is positioned at the lower side of a top cover plate of the shell, and an electric box which is positioned at the upper side of the compressor and is fixedly arranged at the rear side of the shell is also arranged in an air duct at the rear sides of the centrifugal fan and the condenser assembly; an air outlet is formed in the front side panel of the shell corresponding to the centrifugal fan, and an air inlet corresponding to the windward side of the condenser assembly is formed in the right front side panel of the shell.

An air conditioner comprises an air conditioner internal unit and an air conditioner external unit connected with the air conditioner internal unit, wherein the air conditioner external unit is the concealed split outdoor unit.

The utility model has the advantages that:

the utility model provides a can't install the problem of conventional hanging air conditioner because of the reason of space under specific environment, this outer machine has realized satisfying performance, efficiency requirement under, the complete machine adopts hidden or embedded to install in the house corner or the window department in narrow and small space, is equipped with air intake and air outlet at the front side board of casing or/and right front side board, wherein, air intake and the air outlet is located the same side setting of casing panel or respectively separately arranges on the casing panel of different sides; the condenser components are provided with cross-flow fans which are vertically arranged side by side or centrifugal fans are arranged on the upper sides of the condenser components; the condenser assembly is convenient to mount and dismount, and the length, the width and the row number of the condenser assembly can be effectively designed so as to meet the maximum power output; meanwhile, the fresh air purification function is integrated, the multifunction of the outdoor unit is effectively improved, the design of the air inlet and outlet pipeline, the valve support structure and the installation and connection mode of the electrical box are better adapted to the requirements of customer installation, the slotting size of doors and windows or walls is reduced, and the implementation is easier; the size of the shell of the outdoor unit, the arrangement of the air channel, the design of the air inlet and the air outlet and the design of the air inlet and the air outlet static pressure meet the requirement of the existing environment, and the energy efficiency ratio of the whole unit is favorably improved.

Compared with the traditional axial flow fan blade, when the cross flow fan is vertically arranged, the fan is thin and high, the width is obviously reduced compared with the large-diameter blade of the traditional axial flow fan, and meanwhile, the same air quantity and heat exchange quantity as the axial flow fan can be ensured by increasing the height of the cross flow fan, so that the shell and even the whole of the split outdoor unit can be made into thin and high, and the occupied area is reduced by at least one third compared with the traditional outdoor unit; moreover, the fan can be higher to ensure the heat exchange area and the air volume, so that the cross-flow fan can use lower rotating speed to obtain the same heat exchange efficiency, and the noise of the air conditioner during operation is naturally and effectively reduced; moreover, the cage drum structure of the fan enables air to bear the thrust of the blades once when entering the cage drum and bear the thrust of the blades again when flowing out of the cage drum, and the air is acted by the blades twice, so that exhaust can reach a longer distance, and the problems that the environment temperature is too high and the heat exchange efficiency is insufficient due to the fact that the exhaust is not far and the air is blocked by a community shutter to suck a return air inlet again to cause air conditioner work are solved. Therefore, under the condition of space limitation and air quantity, the noise test of the split outer machine can effectively meet the environmental use requirement, the first air inlet, the second air inlet, the third air inlet and the corresponding air inlet channel path are respectively arranged on the periphery of the air outlet of the front side panel of the shell, the air quantity of the fan can be effectively improved, and the performance of the outer machine is effectively improved.

Because the condenser assembly adopts a bubble tube design, a guide tube for guiding and discharging condensed water generated by the inner unit and a drain tube with the lower end connected and discharged into a water receiving tray are inserted into the collecting tank of the valve support plate, and an overflow drain outlet and a temperature control drain outlet are arranged on the water receiving tray, wherein the height difference between the overflow drain outlet and the temperature control drain outlet is greater than the height of the condenser with the number of bubble tubes on the condenser assembly; the condensate water of the indoor evaporator is effectively utilized by means of a mature temperature switch valve, and the energy efficiency is improved.

In addition, the water receiving tray and the chassis form a pipeline system through a low-cost guide pipe, a drain pipe and a sewer pipe, so that the collection of condensed water of the inner machine, the outer machine and the outer machine is realized, water in the water receiving tray can be discharged, liquid drops in the chassis and the valve support can be collected, and the water receiving tray is convenient and reliable.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view of the first embodiment of the present invention with the housing removed;

FIG. 3 is a perspective view of a valve bracket assembly and a housing according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a valve cover of the first embodiment of the present invention;

fig. 5 is a front schematic structural view of a first embodiment of the present invention;

fig. 6 is a schematic cross-sectional structure of a first embodiment of the present invention;

fig. 7 is an enlarged schematic structural view of a valve bracket assembly and a connecting pipeline according to an embodiment of the present invention;

fig. 8 is an enlarged schematic view of a water pan and a Y-shaped joint according to an embodiment of the present invention;

fig. 9 is a schematic view of an internal layout structure according to a first embodiment of the present invention;

fig. 10 is a schematic perspective view of a chassis according to a first embodiment of the present invention;

fig. 11 is a schematic perspective view of a bottom plate and a drainage joint according to an embodiment of the present invention;

fig. 12 is a schematic perspective view of a middle chassis, a drainage joint and an anti-overflow ring according to an embodiment of the present invention;

FIG. 13 is a schematic view of the distribution of the air inlets and outlets in the second embodiment of the present invention;

FIG. 14 is a schematic view of the distribution of the air inlets and outlets in the third embodiment of the present invention;

FIG. 15 is a schematic view of the distribution of the condenser assembly, fan and volute of FIG. 14;

fig. 16 is a schematic view of the distribution of the air inlets and the air outlets in another mode according to the third embodiment of the present invention;

FIG. 17 is a schematic view of the distribution of the condenser assembly, fan and volute of FIG. 16;

fig. 18 is a schematic perspective view of a fourth embodiment of the present invention;

fig. 19 is a schematic view of the same side of the air inlet and outlet in the fourth embodiment of the present invention;

fig. 20 is a schematic view of the air inlet/outlet distributed on different sides of the housing in the fourth embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

The utility model provides a concealed installation formula components of a whole that can function independently off-premises station, adopt hidden or embedded the house corner or the window department of installing in narrow and small space, as shown in fig. 1 and 2, including casing 1, condenser subassembly 2 and compressor 3, compressor 3 installs in chassis 4 of casing 1, be equipped with air intake 5 and air outlet 6 with one side at casing 1 front side board, this condenser subassembly 2 sets up along the direction of height of casing 1 is vertical, condenser subassembly 2 side is provided with vertical cross-flow fan 7 of placing side by side, cross-flow fan 7 inhales the casing 1 with the air from air intake 5 in, and blow off from air outlet 6 with the air that condenser subassembly 2 carries out the heat exchange.

Compared with the traditional axial flow fan blade, in the embodiment, the fan adopts the thin and high type cross flow fan 7 which is vertically arranged, the width is obviously reduced compared with the large-diameter blade of the traditional axial flow fan, meanwhile, the height of the cross flow fan can be increased to ensure that the same air quantity and heat exchange quantity are obtained as the axial flow fan, the corresponding shell 1 and even the whole can be made into thin and high type, and the occupied area is reduced by at least one third compared with the traditional outdoor unit; moreover, the fan can be higher to ensure the heat exchange area and the air volume, so the cross-flow fan 7 can use lower rotating speed to obtain the same heat exchange efficiency, and the noise of the air conditioner during operation is naturally and effectively reduced; moreover, the cage drum structure of fan for the air bears the thrust of blade once when getting into the cage drum, and bears the thrust of blade once more when flowing out the cage drum, and the air receives the twice effect of blade, therefore the exhaust of air outlet 6 can reach farther distance, like this, even air intake 5 and air outlet 6 set up in the same side of casing 1 front side board, owing to adopt cross-flow fan 7, can prevent effectively that the exhaust is not far, block by the shutter and inhale air intake 5 again and lead to the problem that air conditioner work's ambient temperature is too high, heat exchange efficiency is not enough.

As shown in fig. 1 and 2, the compressor 3 is installed in the chassis 4 below the condenser assembly 2 and the cross-flow fan 7 in the casing 1, and a water pan 8 for receiving condensed water is disposed at the bottom end of the condenser assembly 2 and on the upper side of the compressor 3; an electrical box 9 which is positioned at the rear side of the compressor 3 and is convenient to install, dismantle and maintain from the rear side of the shell 1 is arranged in the shell 1 at the lower side of the water pan 8, and a detachable electrical box cover 10 is arranged at the corresponding rear side of the shell 1; and a grille radiating block 11 which is positioned in an air inlet channel where the cavity corresponding to the compressor 3 is positioned and used for cooling and radiating the electrical box 9 is also arranged on the electrical box 9.

As shown in fig. 1 to 4, a valve support assembly 13 is disposed at the rear side of the condenser assembly 2, which is located at the lower side of the top cover plate 12 of the casing 1, and is convenient for operation, installation, disassembly and maintenance from the rear side of the casing 1, and the valve support assembly 13 comprises a valve cover 130 and a valve support plate 131, wherein a large valve 14, a small valve 15 and a wiring board 132 for wiring board closed installation are installed on the valve support plate 131. In this embodiment, since the casing 1 of the whole machine is high, the connecting pipe connected to the internal machine is disposed at a position close to the top cover plate 12, and the valve bracket assembly 13 is disposed at a position convenient for operation, the number of parts and the difficulty of processing can be effectively reduced, the valve bracket assembly 13 is disassembled into the valve bracket plate 131 and the wiring plate 132, and is preassembled at a later stage; therefore, the pipeline is convenient to arrange and install, pipes need to be welded in the assembly production process, the pipelines comprise large and heavy parts such as a four-way valve component (not shown), a large valve 14 and a small valve 15, the valve bracket component 131 is fixed on the rear side of the shell 1 by screws in order to reduce overlarge deformation of the pipelines in the process, then the lower end of the pipelines is connected with the compressor 3, the pipeline component is positioned up and down to ensure the welding quality, and the problems of welding quality such as infirm insertion, bending cracks and the like caused by deformation are effectively solved.

As shown in fig. 2, in this embodiment, the casing 1 is hermetically connected to the valve support assembly 13 and the electrical appliance box cover 10, the air flow sealing process is performed between the valve support plate 131 and the air duct separately, the valve support assembly 13 is prior to the casing of the casing 1 and is fixedly connected to the top cover plate 12, at this time, 3 direction surfaces of the upper end of the valve cover 130 are sealed, the lower end of the valve support plate 131 is designed to increase the distance from the U-tube of the condenser assembly, a special-shaped structure is designed, the electrical appliance box cover 10 is installed from bottom to top, so that a sponge is added to the upper end of the electrical appliance box cover 10, and the sponge can be in interference fit with the valve support assembly 13 to form a seal in the assembling process, so that the valve cover 130 and the electrical.

Meanwhile, a collecting groove 1310 for collecting condensate water generated by the large valve 14 and the small valve 15 is arranged on one side of the bottom of the valve support plate 131, the bottom of the collecting groove 1310 is connected with a drain pipe 16 for draining the collected condensate water into the water pan 8, a guide pipe 17 for guiding and draining the condensate water generated by the internal machine is further inserted into the inlet of the drain pipe 16 in the collecting groove 1310, and the drain pipe 16 adopts a drainage connection structure with the pipe diameter larger than that of the guide pipe 17 and for preventing pipeline overflow. Therefore, condensed water of the inner machine can be collected, the condensed water generated by the large valve 14 and the small valve 15 can be collected, the condensed water of the inner machine is introduced into the water receiving disc 8 of the outer machine, the subsequent water soaking treatment on the tail copper pipe of the condenser assembly 2 is facilitated, and the energy efficiency of the whole machine is improved.

As shown in fig. 1 to 12, an overflow drain 80 and a temperature-controlled drain 81 are provided on the water pan 8, and the height difference between the overflow drain 80 and the temperature-controlled drain 81 is greater than the height of the condenser requiring the number of the bubble pipes on the condenser assembly 2; the lower end pipe joints of the overflow water outlet 80 and the temperature control water outlet 81 of the water receiving tray 8 are connected with a Y-shaped joint 18 which combines two-way drainage into one, the lower end of the Y-shaped joint 18 is connected with a sewer pipe 19 which is used for simultaneously draining the indoor unit and the outdoor unit to a tray bottom drainage pipe of the chassis 4, so that the internal and external units can simultaneously drain water, and the water collecting device is simple and convenient. The temperature-controlled water outlet 81 is provided with a temperature switch valve 20 connected with the water outlet pipe 16 at the lower side of the collecting tank 1310 on the valve support plate 131, the temperature switch valve 20 controls the temperature-controlled water outlet 81 to be closed during refrigeration according to the heating or refrigeration of the condenser assembly 2, the temperature switch valve 20 controls the temperature-controlled water outlet 81 to be closed during refrigeration, the condensed water of the internal machine slowly rises in the water receiving tray 8 through the guide pipe 17 and the water outlet pipe 16 to realize the pipe soaking function, when the height of the overflow water outlet 80 is reached, the excessive water is discharged from the overflow water outlet 80, and the water level height is effectively controlled; when heating, the temperature switch valve 20 controls the temperature-controlled water outlet 81 to open, and the water in the water receiving tray 8 is directly discharged through the temperature-controlled water outlet 81, so that freezing is prevented.

As shown in fig. 10 to 12, a drain outlet 21 for draining accumulated water in the base plate 4 is further provided around a base drain pipe 24 connecting the base plate 4 and the drain pipe 19 below the drip pan 8, and a drain joint 23 inserted into the drain outlet 21 is further attached to the base drain pipe 24 at the bottom side of the base plate 4. When the outdoor unit and the indoor unit connected with the outdoor unit work synchronously, in the processes of refrigeration and heating, water exists in the condenser and the evaporator, water drops also exist in the pipeline of the outdoor unit, the water drops inevitably drop on the bottom plate 4, and the arranged water discharge outlet 21 can effectively reduce the possibility of accumulated water. Meanwhile, as shown in fig. 12, because the periphery of the tray bottom drain pipe 24 is provided with the lower drain outlet 21 for draining accumulated water in the chassis 4, the tray bottom drain pipe 24 is welded with the chassis 4 or is connected with the chassis 4 by other methods, and the drain joint 23 is installed on the chassis 4, the guide pipe 17, the drain pipe 16 and the drain pipe 19 form a pipeline system through a low-cost plastic connecting pipe, the water pan 8 and the chassis 4 realize the collection of condensed water of the internal, external and external machines, not only can drain water in the water pan 8, but also can collect dropping liquid in the chassis 4 and the valve support, and then drain the condensed water through the lower drain outlet 22, thus finishing the drainage; the structure is simple and feasible, and meanwhile, the existing lower drainage outlet 22 used in the market can be used, so that the mould does not need to be opened again, and the cost is saved.

Moreover, an anti-overflow ring 25 which is sleeved on the periphery of the tray bottom drain pipe 24 and prevents the excessive water flow of the drain pipe 19 from overflowing into the chassis 4 is further arranged on the periphery of the lower drain port 21, an overflow port 250 which is convenient for the accumulated water in the chassis 4 to drain into the lower drain port 21 is further arranged at the contact part of the anti-overflow ring 25 and the bottom surface of the chassis 4, and the anti-overflow ring and the chassis 4 are welded or assembled together, so that the strength of the chassis 4 after excessive holes are formed in the position can be increased, and the phenomenon that the excessive water level of the drain water connected with the tray bottom drain pipe 24 overflows into the chassis.

As shown in fig. 2 and 9, the cross flow fan 7 includes a driving motor 70 and an impeller 71 driven by the driving motor, the impeller 71 is vertically disposed and arranged side by side with the condenser assembly 2, the driving motor 70 is installed in a cavity formed between the upper side of the condenser assembly 2 and the lower side of the top cover plate 12 in the casing 1, of course, the driving motor 70 may also be installed and fixed on the lower side of the condenser assembly 2 as required; the windward side of the condenser assembly 2 is inclined at a certain angle relative to the inner wall surface of the shell 1 to form a flow channel cavity for increasing the air intake. An air outlet 6 which corresponds to the impeller 71 of the cross flow fan 7 and is used for discharging air flow after heat exchange of the condenser assembly 2 is arranged in the middle of the front side panel of the shell 1.

As shown in fig. 1 and 5, a first air inlet 5 'that is communicated with a cavity where the compressor 3 is located and that allows an inflow air flow to enter the windward side of the condenser assembly 2 from the bottom to the top is disposed at the bottom side of the front panel of the housing 1, and the air flow entering the first air inlet 5' cools and dissipates heat of the electrical box 9 when passing through the grille heat dissipation block. A second air inlet 5' which is communicated with a cavity where a driving motor of the cross flow fan 7 is positioned and is used for enabling inflow air to enter the windward side of the condenser assembly 2 from top to bottom is formed in the top side of the front side panel of the shell 1; of course, the driving motor may also be installed in a cavity corresponding to the compressor 3 below the water collector 8, and the top side of the front panel corresponding to the housing 1 does not need to be provided with the second air inlet 5 ″ for cooling the driving motor and flowing air or only one second air inlet 5 ″ for flowing air. Meanwhile, a third air inlet 5' which leads outside air to enter the windward side of the condenser component 2 after deflecting through the side surface is arranged beside the air outlet 6 of the shell 1 in parallel.

Like this, set up first air intake 5 ', second air intake 5 "and third air intake 5'" respectively in the air outlet 6 periphery of casing 1 front side board, when the hidden or embedded installation of window department in the house corner in narrow and small space, need not consider because the space restriction leads to the inconvenience of casing 1 business turn over wind gap 6 setting, simultaneously can the biggest mode improve the amount of wind of fan, the effectual performance that improves outer machine.

As shown in fig. 5, the air outlet 6, the interior of the air duct and the leeward side of the condenser assembly 2 are communicated, the air inlet 5 is communicated with the windward side of the condenser, and the air flows respectively enter the first air inlet 5 ' at the lower end of the front side panel of the housing 1, the second air inlet 5 ' at the upper end and the third air inlet 5 ' ″ at the side of the middle air outlet 6 and flow out of the air outlet 6. Through the three air inlets 5, airflow enters from the second air inlet 5' and enters the windward side of the condenser assembly from the upper end; the air flow enters from the first air inlet 5', passes through the compressor 3 and flows upwards from the lower end of the inner cavity of the shell 1 to the windward side; the air flow enters the air duct from the third air inlet 5' ″ directly to the windward side of the condenser assembly, and the air outlet 6 and the air inlet 5 are distributed, so that the resistance of the air flow is greatly reduced, and the air quantity of the fan can be effectively improved.

Example two

As shown in fig. 13, the difference between this embodiment and the first embodiment is that the air inlet 5 and the air outlet 6 are disposed on the same side of the right side panel of the housing 1, so that both the front side and the left side of the housing 1 can be disposed against the inner wall of the house, which also facilitates the installation and maintenance of the whole machine.

EXAMPLE III

As shown in fig. 14 to 17, the difference between this embodiment and the first embodiment is that the air inlet 5 and the air outlet 6 are respectively disposed on the panels of the housing 1 on different sides, the air inlet 5 is disposed on the front side panel of the housing 1, and the air outlet 6 is disposed on the right side panel of the housing 1; or the air outlet 6 is arranged on the front panel of the shell 1, and the air inlet 5 is arranged on the right panel of the shell 1. Correspondingly, according to the position of the air intake 5, as shown in fig. 15 and 17, the condenser module 2 is adjusted to be located at the inside of the air intake 5 of the casing 1 and the installation position of the cross flow fan 7.

Of course, the air inlet 5 may be disposed on the front panel of the housing 1, and the air outlet 6 may be disposed on the left panel of the housing 1.

Example four

As shown in fig. 18 to 20, the difference between this embodiment and the first embodiment is that the cross-flow fan 7 of the first embodiment is replaced by a centrifugal fan 26, the condenser assembly 2 is vertically installed in the bottom plate 4 at the front side of the compressor 3, the water-receiving tray of the first embodiment is omitted, the centrifugal fan 26 is located at the lower side of the top cover plate 12 of the casing 1 and is installed and fixed at the upper side of the condenser assembly 2, and of course, the centrifugal fan 26 may also be installed and fixed at the lower side of the condenser assembly 2 as required; an electrical box 9 which is positioned at the upper side of the compressor 3 and is fixedly arranged at the rear side of the shell 1 is also arranged in the air duct at the rear side of the centrifugal fan and condenser assembly 2; an air outlet 6 is arranged on the front side panel of the shell 1 corresponding to the centrifugal fan, and an air inlet 5 corresponding to the windward side of the condenser assembly 2 is arranged on the right front side panel of the shell 1.

In this embodiment, as shown in fig. 19, the air inlet 5 and the air outlet 6 are arranged on the same surface of the housing 1, and the air flow can enter the condenser assembly 2 from the lower end of the housing 1 and then enter the air inlet 5 of the centrifugal fan from the space reserved inside the housing 1 to realize communication; the same condenser assembly 2 can also be arranged at the upper part of the centrifugal fan, and the air inlet 5 and the air outlet 6 are vertically exchanged to realize air inlet and outlet control. Of course, as shown in fig. 20, the air inlet 5 and the air outlet 6 may be disposed on different adjacent sides of the housing 1.

According to the embodiment, the hidden or embedded type installation is adopted for the external machine aiming at the corner or the window of the house in the existing narrow space, the same side of the shell can be used for air inlet and outlet or the air inlet and outlet are respectively arranged on the shell panels on different sides, and the implementation can be realized by using the cross-flow fan and the centrifugal fan.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.

Claims (15)

1. The utility model provides a dark dress formula components of a whole that can function independently off-premises station, includes casing, condenser subassembly and compressor, its characterized in that:

the front side panel, or/and the left front side panel, or/and the right front side panel of the shell are provided with an air inlet and an air outlet, and the air inlet and the air outlet are positioned on the same side of the shell panel or are respectively arranged on the shell panels on different sides;

the condenser assembly is vertically arranged along the height direction of the shell;

the condenser assembly is provided with cross-flow fans which are vertically arranged side by side or centrifugal fans which are arranged on the upper side, the cross-flow fans or the centrifugal fans are arranged in an air duct in the shell, air is sucked into the shell from the air inlet, and the air subjected to heat exchange with the condenser assembly is blown out from the air outlet;

the compressor is arranged in a chassis of the shell or arranged side by side at the side of an air duct formed by the air inlet and the air outlet in the shell.

2. The outdoor unit of claim 1, wherein: the compressor is arranged in the shell, the condenser assembly and the bottom plate on the lower side of the cross-flow fan are arranged in the shell, and a water receiving disc which is located at the bottom end of the condenser assembly and used for receiving condensed water is arranged on the upper side of the compressor correspondingly.

3. The outdoor unit of claim 2, wherein: and an electric appliance box which is positioned at the rear side of the compressor and convenient to install, detach and maintain from the rear side of the shell is arranged in the shell on the lower side of the water pan, and a detachable electric appliance box cover is arranged at the rear side of the corresponding shell.

4. The outdoor unit of claim 3, wherein: and the electrical box is also provided with a grating heat dissipation block which is positioned in an air inlet channel where the corresponding cavity of the compressor is positioned and used for cooling and dissipating heat of the electrical box.

5. The outdoor unit of claim 3, wherein: and a first air inlet which is communicated with the cavity where the compressor is positioned and used for enabling inflow air flow to enter the windward side of the condenser assembly from bottom to top is formed in the bottom side of the front side panel of the shell.

6. The outdoor unit of claim 2, wherein: the condenser subassembly rear side still is provided with and is located the lamina tecti downside of casing, the valve bracket subassembly of being convenient for operation installation and dismantlement maintenance, the valve bracket subassembly includes valve lid and valve mounting plate, install big valve, little valve and wiring board on the valve mounting plate.

7. The outdoor unit of claim 6, wherein: the water-saving and water-saving device is characterized in that a collecting tank for collecting condensate water generated by a large valve and a small valve is arranged on one side of the bottom of the valve support plate, the bottom of the collecting tank is connected with a drain pipe for draining the collected condensate water into a water receiving tray, a flow guide pipe for guiding and draining the condensate water generated by an internal machine is further inserted into an inlet of the drain pipe in the collecting tank, and the drain pipe is of a drainage connecting structure with a pipe diameter larger than that of the flow guide pipe and capable of preventing pipelines from.

8. The outdoor unit of claim 7, wherein: the water receiving tray is provided with an overflow water outlet and a temperature control water outlet, and the height difference between the overflow water outlet and the temperature control water outlet is greater than the height of the condenser with the required number of bubble pipes on the condenser assembly;

the lower end pipe joints of the overflow water outlet and the temperature control water outlet of the water receiving tray are connected with a Y-shaped joint which combines two ways of water drainage into one, and the lower end of the Y-shaped joint is connected with a sewer pipe which is used for simultaneously draining the inner machine and the outer machine to the outside of the shell or a tray bottom drainage pipe of the chassis;

the temperature control water outlet is provided with a temperature switch valve connected with a water discharge pipe on the lower side of the collecting tank on the valve support plate, the temperature switch valve is used for opening and closing the temperature control water outlet according to heating or cooling of the condenser assembly, the temperature switch valve controls the temperature control water outlet to be closed during cooling, and the temperature switch valve controls the temperature control water outlet to be opened during heating.

9. The outdoor unit of claim 8, wherein: a lower drainage outlet for draining accumulated water in the chassis is further formed in the periphery of a tray bottom drainage pipe connected with the lower side drainage pipe of the water receiving tray on the chassis; the bottom drain pipe at the bottom side of the chassis is also provided with a drain joint inserted on the lower drain outlet, the periphery of the lower drain outlet is also provided with an anti-overflow ring sleeved on the periphery of the bottom drain pipe and used for preventing the excessive water flow of the drain pipe from overflowing into the chassis, and the contact part of the anti-overflow ring and the bottom surface of the chassis is also provided with an overflow port convenient for the accumulated water in the chassis to be drained into the lower drain outlet.

10. The outdoor unit of claim 2, wherein: the cross-flow fan comprises a driving motor and an impeller driven by the driving motor, the impeller is vertically arranged and is arranged side by side with the condenser assembly, and the driving motor is arranged in a cavity formed between the upper side of the condenser assembly in the shell and the lower side of the top cover plate; the windward surface of the condenser assembly is inclined at a certain angle relative to the inner wall surface of the shell to form a flow channel cavity for increasing the air inlet amount.

11. The outdoor unit of claim 10, wherein: and a second air inlet which is communicated with a cavity where a driving motor of the cross-flow fan is arranged and used for enabling inflow air to enter the windward side of the condenser assembly from top to bottom is formed in the top side of the front side panel of the shell.

12. The outdoor unit of claim 10, wherein: and an air outlet which corresponds to the impeller of the cross-flow fan and is used for exhausting air flow after heat exchange of the condenser assembly is arranged in the middle of the front side panel of the shell.

13. The outdoor unit of claim 12, wherein: and a third air inlet which is formed by deflecting the outside air flow through the side surface and then enters the windward side of the condenser assembly is arranged beside the air outlet side of the shell in parallel.

14. The outdoor unit of claim 1, wherein: the condenser assembly is vertically arranged in a base plate at the front side of the compressor, the centrifugal fan is positioned at the lower side of a top cover plate of the shell, and an electric box which is positioned at the upper side of the compressor and is fixedly arranged at the rear side of the shell is also arranged in an air duct at the rear sides of the centrifugal fan and the condenser assembly; an air outlet is formed in the front side panel of the shell corresponding to the centrifugal fan, and an air inlet corresponding to the windward side of the condenser assembly is formed in the right front side panel of the shell.

15. An air conditioner, comprising an air conditioner indoor unit and an air conditioner outdoor unit connected to the air conditioner indoor unit, wherein the air conditioner outdoor unit is the concealed type outdoor unit according to any one of claims 1 to 14.

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