Disclosure of Invention
The invention aims to provide a radiator mounting structure and a window type air conditioner, which are used for solving the technical problems of poor radiating effect and high component temperature rise caused by the mounting position of a radiator in the prior art; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a radiator mounting structure, which comprises a radiator fixed on an electric appliance box, wherein the electric appliance box is fixed outside or inside an outdoor side air outlet duct, the radiator extends into the outdoor side air outlet duct, and the radiator is positioned at the air inlet side of an outdoor heat exchanger and positioned beside an outdoor side air supply part.
Preferably, the electrical apparatus box is fixed in on the outer wall in outdoor side air-out wind channel, the radiator passes the lateral wall in outdoor side air-out wind channel and extends to in the outdoor side air-out wind channel, just at least part of radiator is located the air-out side of outdoor side air-supplying part.
Preferably, the electrical box is fixed to one side of the rear partition plate, which is away from the outdoor side air supply component, and the radiator penetrates through the rear partition plate and extends to a position between the rear partition plate and the outdoor heat exchanger.
Preferably, the rear partition plate is provided with an installation through hole for the radiator to pass through.
Preferably, the shape of the installation opening is matched with the outer contour shape of the radiator, so that after the radiator is installed in the installation opening in place, the outer wall of the radiator is attached to the inner wall of the installation opening.
Preferably, the electrical apparatus box pass through the retaining member can dismantle connect in on the back baffle, or connect in with the fixed mode of joint in on the back baffle.
Preferably, the outdoor side air supply part comprises axial flow fan blades, and the radiator is located beside the axial flow fan blades, so that water thrown up by the axial flow fan blades is directly splashed onto the radiator, or the water is thrown onto a rear cover plate above the axial flow fan blades and then drops onto the radiator.
Preferably, the heat sink is provided to be inclined toward the outdoor-side air blowing member.
Preferably, the rear partition positioned inside the outdoor side includes: a horizontal plate body for fixing the outdoor side air supply part and an inclined plate body for fixing the electric appliance box, wherein,
one side of the inclined plate body is connected with the horizontal plate body, and one side of the inclined plate body, which is far away from the horizontal plate body, extends towards the direction close to the outdoor heat exchanger, so that the radiator is obliquely arranged towards the outdoor side air supply part after being assembled in place on the inclined plate body.
The invention also provides a window type air conditioner, wherein the radiator mounting structure is arranged in the window type air conditioner.
Compared with the prior art, the radiator mounting structure and the window type air conditioner provided by the invention have the following beneficial effects: the radiator extends into the outdoor side air outlet duct, so that the radiator can radiate heat in an active air suction mode; the radiator is positioned at the side of the outdoor side air supply component, and because the air output of the outdoor side air supply component is large, the air output of the air supply component can form forced convection around the radiator, so that the heat dissipation effect is further improved, the temperature rise of components in the electrical box can be effectively controlled, and the components in the electrical box are protected from being damaged; the radiator is located the air inlet side of outdoor heat exchanger, compares in the air-out side of outdoor heat exchanger, and the ambient temperature of radiator is low, can further promote the radiating effect.
The window type air conditioner is beneficial to the heat dissipation of components in the electrical appliance box and ensures that the whole air conditioner can normally run at higher frequency due to the radiator mounting structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the window type air conditioner of the prior art, referring to fig. 1, a front partition 300 divides an indoor side 200 and an outdoor side 100, and both the indoor side 200 and the outdoor side 100 have a heat exchanger therein. The prior art electrical box 1 and the heat sink 2 thereon are fixed in the outdoor side air intake duct 400, and in particular, fixed on the side of the front partition 300 facing the outdoor side air intake duct. When the outdoor temperature is high, the load of the whole machine is increased, the temperature of air around the radiator 2 is high, the radiator 2 is far away from the axial flow fan blade on the outdoor side, the radiator 2 is positioned on the air inlet side of the axial flow fan blade, and the heat is radiated by passive air suction, so that the air volume is small, the effective heat radiation cannot be performed, the temperature rise of components exceeds the standard, and the whole machine cannot run.
In view of the above problems, embodiments of the present invention provide a heat sink mounting structure and a window type air conditioner capable of improving a heat dissipation effect.
The technical solution provided by the present invention is explained in more detail below with reference to fig. 1 to 4.
Example one
As shown in fig. 1 to 4, the present embodiment provides a heat sink mounting structure, which includes a heat sink 2 fixed on an electrical box 1, the electrical box 1 is fixed outside or inside an outdoor side air outlet duct 500, the heat sink 2 extends into the outdoor side air outlet duct 500, and the heat sink 2 is located at an air inlet side of an outdoor heat exchanger 3 and at a side of an outdoor side air supply component.
Wherein, be provided with components and parts in the above-mentioned electrical apparatus box 1, radiator 2 is used for dispelling the heat to the components and parts inside electrical apparatus box 1.
Referring to fig. 1, the direction of the arrow in fig. 1 indicates the flow direction of the outdoor air, and the air in the external environment enters the outdoor air inlet duct 400 from both sides of the outdoor side, and then enters the outdoor air outlet duct 500 to blow toward the outdoor heat exchanger 3. Here, the outdoor side intake duct 400 refers to a portion between the front partition 300 and the rear partition 4. The outdoor side outlet duct 500 refers to a portion of the rear partition 4 on a side away from the front partition 300.
The outdoor side air supply part comprises an axial flow fan blade 5 and a motor, an output shaft of the motor is connected with the axial flow fan blade 5 to drive the axial flow fan blade 5 to rotate, and the axial flow fan blade 5 is usually positioned between the rear partition plate 4 and the outdoor heat exchanger 3.
Preferably, at least part of the radiator 2 is positioned at the air outlet side of the outdoor side air supply component (axial flow fan blade 5).
In the radiator mounting structure of the present embodiment, the radiator 2 extends into the outdoor side air outlet duct 500, so that the radiator 2 can radiate heat in an active air suction manner; the radiator 2 is located at the side of the outdoor side air supply component (axial flow fan blade 5), and because the air output of the outdoor side air supply component (axial flow fan blade 5) is large, forced convection can be formed around the radiator 2 by air outlet of the air supply component, so that the heat dissipation effect is further improved, the temperature rise of components in the electric box 1 can be effectively controlled, and the components in the electric box 1 are protected from being damaged.
When the air conditioner operates in a refrigerating mode, the radiator 2 is located on the air inlet side of the outdoor heat exchanger 3, and compared with the air outlet side of the outdoor heat exchanger 3, the radiating environment temperature is low, and the radiating effect can be further improved.
When in heating operation, because the radiator 2 is positioned in a low-temperature environment outside the room, the surface temperature rise of the components in the electrical box 1 is not high, and the components of the controller cannot be damaged.
As an alternative embodiment, referring to fig. 1, fig. 2 and fig. 4, the electrical box 1 is fixed on the outer wall of the outdoor side air outlet duct 500, the heat sink 2 extends into the outdoor side air outlet duct 500 through the side wall of the outdoor side air outlet duct 500, and at least part of the heat sink 2 is located on the air outlet side of the outdoor side air supply component (axial flow fan blade 5).
The electrical box 1 of this embodiment is fixed on the outer wall of the outdoor side air outlet duct 500, and can prevent the condensate water thrown away by the outdoor side air supply component (axial flow fan blade 5) from splashing onto the electrical box 1, and prevent the damage to the components inside the electrical box 1. And the heat radiator 2 for radiating the electrical box 1 penetrates through the side wall of the outdoor side air outlet duct 500 to extend into the outdoor side air outlet duct 500, can be positioned at the air outlet side of the outdoor side air supply component (axial flow fan blade 5), and can radiate heat in an active air suction mode to form forced convection around the heat radiator 2 so as to further enhance the heat radiation.
As an optional implementation manner, referring to fig. 1, 2, and 4, the outdoor side air outlet duct 500 of this embodiment is formed by surrounding the rear partition plate 4 and the outdoor heat exchanger 3, the electrical box 1 is fixed to a side of the rear partition plate 4 facing away from the outdoor side air supply component (the axial flow fan blade 5), and the heat sink 2 passes through the rear partition plate 4 and extends to a position between the rear partition plate 4 and the outdoor heat exchanger 3.
The electric appliance box 1 is fixed on one side of the rear partition plate 4, which deviates from the outdoor side air supply part (the axial flow fan blade 5), and can prevent condensed water thrown away by the outdoor side air supply part (the axial flow fan blade 5) from splashing on the electric appliance box 1 to damage components inside the electric appliance box 1, and meanwhile, the radiator 2 fixed on the electric appliance box 1 conveniently penetrates through the rear partition plate 4 to stretch into the space between the rear partition plate 4 and the outdoor heat exchanger 3, so that the structure is compact, and the installation is convenient.
As an alternative embodiment, as shown in fig. 2 and 3, in the present embodiment, the rear partition plate 4 is provided with a mounting through hole 401 through which the heat sink 2 passes.
When the electrical box 1 is fixed on the side of the rear partition plate 4 away from the outdoor side air supply component (axial flow fan blade 5), the radiator 2 fixed on the electrical box 1 passes through the installation through hole 401 and extends to a position between the rear partition plate 4 and the outdoor heat exchanger 3. Above-mentioned mounting structure, both make things convenient for electrical apparatus box 1 to be located outside outdoor side air-out wind channel 500, make things convenient for radiator 2 to pass back baffle 4 again and stretch into to outdoor side air-out wind channel 500 in, dispel the heat through the mode that initiatively induced drafts.
As an alternative embodiment, as shown in fig. 2 and 3, the shape of the mounting through hole 401 is adapted to the outer contour shape of the heat sink 2, so that the outer wall of the heat sink 2 is attached to the inner wall of the mounting through hole 401 after the heat sink 2 is mounted in place in the mounting through hole 401.
For example, if the heat sink 2 is rectangular, the mounting through-hole 401 is rectangular, and the size of the mounting through-hole 401 is just enough to allow the heat sink 2 to pass through. Therefore, the damage of components in the electric appliance box 1 caused by the fact that water thrown out by the outdoor side air supply part splashes onto the electric appliance box 1 can be prevented.
As an optional implementation manner, the electrical box 1 of this embodiment is detachably connected to the rear partition plate 4 through a locking member, the electrical box 1 may be detachably connected to one side of the rear partition plate 4, which is away from the outdoor side air supply component (the axial flow fan blade 5), through a locking member such as a bolt or a screw, or the electrical box 1 may be connected to the rear partition plate 4 in a clamping and fixing manner, which is not described herein again.
When the window type air conditioner is used for refrigerating, the air conditioner is usually required to be installed to be inclined downwards from the indoor side to the outdoor side, so that condensed water generated by an indoor side evaporator naturally flows to the rear part of the outdoor side chassis 7 and is collected at the rear part of the chassis 7. Therefore, during cooling operation, condensed water formed by the indoor-side heat exchanger is generally collected in the base pan 7 on the outdoor side.
In the structure of the existing window type air conditioner, as shown in fig. 4, the upper parts of the rear partition plate 4 and the outdoor heat exchanger 3 are also connected with a rear cover plate 6, and the radiator 2 is positioned in an air outlet cavity surrounded by the rear partition plate 4, the outdoor heat exchanger 3 and the rear cover plate 6.
In order to further improve the heat dissipation effect of the heat sink 2, referring to fig. 1, 2, and 4, the outdoor side air supply component of this embodiment includes the axial flow fan blade 5, the heat sink 2 is located beside the axial flow fan blade 5, and the installation position of the heat sink 2 enables water thrown up by the axial flow fan blade 5 to directly splash onto the heat sink 2, or throw water onto the rear cover plate 6 above the axial flow fan blade 5 and drip onto the heat sink 2.
During refrigeration operation, the condensed water collected in the chassis 7 is thrown out by the axial flow fan blades 5 and can be directly splashed onto the radiator 2, or the water is thrown onto the rear cover plate 6, and the water dripped from the rear cover plate 6 can drip onto the radiator 2 to form water-cooling heat dissipation.
Relatively pure air-cooled radiating mode, radiator 2 in this embodiment can utilize the mode that air-cooled heat dissipation and water-cooling heat dissipation combined together, promotes the radiating effect greatly. Meanwhile, because the radiator 2 is positioned in the outdoor air outlet duct 500 and is positioned beside the axial flow fan blade 5, forced convection can be formed around the radiator 2 by air outlet, so that heat dissipation is further enhanced, temperature rise of components in the electrical box 1 is effectively reduced, the components in the electrical box 1 are protected from being damaged, and normal and stable operation of the whole machine is ensured.
As an alternative embodiment, referring to fig. 1, 2 and 4, the heat sink 2 is disposed obliquely toward the outdoor side air blowing member (axial flow fan blade 5). The radiator 2 is arranged towards the axial flow fan blade 5, so that the effect of forced convection can be further improved, and the heat dissipation effect is improved. And the radiator 2 is obliquely arranged, so that the width size of the window type air conditioner can be reduced, and the structure is more compact.
In order to facilitate the radiator 2 to be disposed in an inclined manner toward the outdoor side air supply component (axial flow fan blade 5), specifically, as shown in fig. 2, the rear partition plate 4 located inside the outdoor side in the present embodiment includes: the air conditioner comprises a horizontal plate body 41 used for fixing an outdoor side air supply component (axial flow fan blade 5) and an inclined plate body 42 used for fixing the electric appliance box 1, wherein one side of the inclined plate body 42 is connected with the horizontal plate body 41, and one side of the inclined plate body 42, which deviates from the horizontal plate body 41, extends towards the direction close to the outdoor heat exchanger 3, so that the radiator 2 is obliquely arranged towards the outdoor side air supply component (axial flow fan blade 5) after being assembled in place on the inclined plate body 42.
The electrical apparatus box 1 is fixed in the one side that deviates from axial fan 5 of inclined plate body 42, like this, when radiator 2 passed the installation opening and extends to in outdoor side air outlet duct 500, radiator 2 can set up towards the slope of the axial fan 5 of outdoor side to further improve the effect of forcing the convection current, improve the radiating effect, make the structure compacter simultaneously.
The radiator mounting structure of this embodiment, when the outdoor ambient temperature is higher the refrigeration operation, the complete machine load increases, and radiator 2 ambient air temperature is higher. Radiator 2 in this embodiment is located outdoor side air outlet duct 500, through the mode that wind heat dissipation combines the water-cooling heat dissipation, effectively promotes the radiating effect for the complete machine can be normal operating under higher frequency, guarantees the refrigeration travelling comfort.
On the other hand, even if the chassis 7 is not filled with water, the heat radiator 2 can also radiate heat in an active air suction mode, and forced convection is formed around the heat radiator 2, so that the heat radiation efficiency of the electric box 1 is greatly improved compared with a passive western wind heat radiation mode; the radiator 2 is located the air inlet side of outdoor heat exchanger 3, compares in the air-out side of outdoor heat exchanger 3, and scattered ambient temperature is low, can further promote the radiating effect.
For heating operation, because the radiator 2 of the embodiment is in a low-temperature environment outside the room, the surface temperature rise of the components is not high, and the components of the controller cannot be damaged.
Example two
Referring to fig. 1, 2 and 4, the present embodiment provides a window type air conditioner in which the above-described radiator mounting structure is present.
The window type air conditioner is beneficial to the heat dissipation of components in the electrical box 1 due to the radiator mounting structure, and the normal operation of the whole machine under higher frequency is ensured.
The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.