CN114646105A - Air conditioning system and top air-out air conditioning outdoor unit thereof - Google Patents
Air conditioning system and top air-out air conditioning outdoor unit thereof Download PDFInfo
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- CN114646105A CN114646105A CN202210303532.7A CN202210303532A CN114646105A CN 114646105 A CN114646105 A CN 114646105A CN 202210303532 A CN202210303532 A CN 202210303532A CN 114646105 A CN114646105 A CN 114646105A
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- outdoor unit
- fan
- heat exchanger
- compressor
- water
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 88
- 239000007788 liquid Substances 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
- F24F1/50—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow with outlet air in upward direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/10—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/36—Drip trays for outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to the technical field of air conditioning systems, and particularly provides an air conditioning system and a top air outlet air conditioning outdoor unit thereof, aiming at solving the problem that the heat exchange performance of the air conditioning outdoor unit of the existing air conditioning system is very low by adopting a top air outlet mode. The top air outlet air conditioner outdoor unit comprises a box body, a compressor, a heat exchanger, a first fan and a second fan, wherein the compressor is arranged at the inner bottom of the box body, the heat exchanger is arranged close to one side face of the box body, the first fan is arranged at the top of the box body, and the second fan is arranged at the side face of the lower portion of the box body and close to the heat exchanger. The invention can ensure the uniformity of the wind speed flowing through the surface of the heat exchanger, improve the heat exchange efficiency and improve the heat exchange effect.
Description
Technical Field
The invention relates to the technical field of air conditioning systems, and particularly provides an air conditioning system and a top air outlet air conditioning outdoor unit thereof.
Background
The air conditioning system is a system capable of realizing indoor temperature adjustment, and the outdoor unit of the air conditioner is an indispensable component of the air conditioning system and can exchange heat with outdoor air.
An air conditioner outdoor unit of an air conditioning system is commonly used for side air outlet and top air outlet according to an air outlet mode, when the top air outlet mode is adopted, an axial flow fan is generally arranged at the top of a box body of the outdoor unit, the air speed on the surface of a heat exchanger is gradually reduced from bottom to top due to the fact that a compressor, a liquid storage tank and various pipeline structures of the outdoor unit are all arranged at the middle position of the heat exchanger, the uneven air speed distribution is the main reason for uneven distribution of refrigerants, the superheat degree of outlets of all loops of the refrigerants is different, the larger the superheat degree difference of outlets of all branches is, the lower the heat exchange performance of the heat exchanger is, the heat exchange efficiency is influenced, the heat exchange effect is poor, and especially when the maximum deviation of the air speed exceeds 50%, the heat exchange amount can be reduced by more than 11%.
In view of the above, there is a need in the art for a new air conditioning system and a top-outlet air conditioning outdoor unit thereof to solve the above problems.
Disclosure of Invention
The invention aims to solve the technical problem, namely, the problem that the heat exchange performance of the air conditioner outdoor unit of the existing air conditioning system is very low by adopting a top air outlet mode is solved.
In a first aspect, the present invention provides a top-outlet air-conditioning outdoor unit, including a box, a compressor, a heat exchanger, a first fan and a second fan, where the compressor is disposed at an inner bottom of the box, the heat exchanger is disposed near a side surface of the box, the first fan is disposed at a top of the box, and the second fan is disposed at a side surface of a lower portion of the box and near the heat exchanger.
In the above preferred technical solution of the top-outlet outdoor unit of an air conditioner, the heat exchanger is disposed near a rear side surface of the box, and the second fan is disposed on a rear side surface of a lower portion of the box.
In the above preferred technical solution of the top-outlet air-conditioning outdoor unit, the height of the heat exchanger is greater than the height of the second fan.
In the above preferred technical solution of the top-outlet outdoor unit of an air conditioner, a water pan is disposed at an inner bottom of the casing, and the compressor is disposed on the water pan.
In the above preferred technical solution of the top-outlet outdoor unit of an air conditioner, the compressor is mounted on the water collector through a plurality of mounting brackets, and the plurality of mounting brackets make the bottom of the compressor higher than the upper surface of the water collector.
In the above preferred technical solution of the top-outlet air-conditioning outdoor unit, the upper surface of the water pan is recessed downward to form a compression structure, and the compression structure is provided with at least one water outlet.
In the above preferred technical solution of the top-outlet air-conditioning outdoor unit, the number of the water outlets is plural, and at least a part of the water outlets are arranged near the edge and/or corner of the water pan.
In the above preferred technical solution of the top-outlet air-conditioning outdoor unit, the pressing structure is disposed in an inclined manner, so that a drain port disposed near an edge and/or an angular point of the water pan is located at a lowest position of the pressing structure.
In the above preferred technical solution of the top-outlet air-conditioning outdoor unit, the top-outlet air-conditioning outdoor unit further includes a liquid storage tank, and the liquid storage tank is disposed on the water receiving tray.
In a second aspect, the present invention further provides an air conditioning system, which includes the top-outlet outdoor unit of an air conditioner.
Under the condition of adopting the technical scheme, the second fan is additionally arranged at the position, close to the heat exchanger, of the lower part of the box body, so that the air inlet speed of the outdoor unit of the air conditioner is improved, even though the compressor, the liquid storage tank and various pipeline structures are possibly arranged at the middle part of the heat exchanger, the second fan can suck air through the lower part of the heat exchanger, and the bottom air speed is improved, namely under the combined action of the first fan and the second fan, the air speed flowing through the heat exchanger can be greatly improved, the air quantity flowing through the heat exchanger in unit time can be greatly improved, the heat exchange efficiency is improved, and the heat exchange effect is improved.
Furthermore, the heat exchanger and the rear side face of the second fan close to the box body are arranged to facilitate the arrangement of the whole structure, and the arrangement space is fully utilized.
Furthermore, the water pan is arranged at the inner bottom of the box body, water can be discharged through the water outlet formed in the water pan, circuit safety accidents caused by gathering of water in the box body are avoided, and large-area frosting caused by excessive water in the box body at low temperature is also avoided.
Further, the water outlet arranged close to the edge and/or the corner of the water-receiving tray is positioned at the lowest position of the profiling structure, so that water can flow out of the edge and/or the corner of the water-receiving tray.
Further, the degree of integrating that can improve the part on the water collector is all installed to compressor and liquid storage pot, can realize the installation of a plurality of parts through the water collector promptly, simplifies the design and reduces the installation degree of difficulty.
Further, the air conditioning system has the technical effects when the top-outlet air conditioning outdoor unit is adopted, so that the overall heat exchange efficiency of the air conditioning system is higher, the heat exchange effect is better, the comfort level of a user is improved, and the user experience is improved.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a first schematic structural view of a top-outlet air-conditioning outdoor unit of an air-conditioning system according to the present invention;
fig. 2 is a second schematic structural view of a top-outlet air-conditioning outdoor unit of the air-conditioning system of the present invention;
fig. 3 is a third schematic structural view (with the heat exchanger and the second fan removed) of the top-outlet air-conditioning outdoor unit of the air-conditioning system of the present invention;
fig. 4 is a schematic structural view (with the heat exchanger and the second fan removed) of the top-outlet air conditioning outdoor unit of the air conditioning system of the present invention.
List of reference numerals:
1. a box body;
2. a compressor;
3. a heat exchanger;
4. a first fan;
5. a second fan;
6. a water pan; 61. profiling structure; 61a, a drain port;
7. a mounting frame;
8. a liquid storage tank;
9. an electronic control system.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "lateral", "vertical", etc., are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or component must have a specific orientation or must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., "connected" may be a detachable connection or an integral connection; either directly or indirectly through intervening components. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Based on the problem that the heat exchange performance of an air conditioner outdoor unit of the existing air conditioner system is very low in a top air outlet mode, which is pointed out by the background art, the invention provides an air conditioner system and a top air outlet air conditioner outdoor unit thereof, and aims to improve the air inlet speed of the air conditioner outdoor unit by adding a second fan at the position, close to a heat exchanger, of the lower part of a box body, so that even though a compressor, a liquid storage tank and various pipeline structures are possibly arranged in the middle of the heat exchanger, the second fan can suck air through the lower part of the heat exchanger, and the bottom air speed is improved, namely, under the combined action of the first fan and the second fan, the air speed flowing through the heat exchanger can be greatly improved, the air quantity flowing through the heat exchanger in unit time can be greatly improved, the heat exchange efficiency is improved, and the heat exchange effect is improved.
As shown in fig. 1 to 4, the air conditioning system of the present invention includes a plurality of indoor air conditioning units and a plurality of outdoor air conditioning units, where the plurality of indoor air conditioning units are connected to each other by a connecting pipe, and the outdoor air conditioning unit adopts a top air outlet structure, and specifically includes a box 1, a compressor 2, a heat exchanger 3, a first fan 4 and a second fan 5, the compressor 2 is disposed at an inner bottom of the box 1, the heat exchanger 3 is disposed near a side surface of the box 1, the first fan 4 is disposed at a top of the box 1, and the second fan 5 is disposed near the heat exchanger 3 and at a side surface of a lower portion of the box 1. Wherein, heat exchanger 3 and second fan 5 can set up the rear side at box 1, also can set up the left side at box 1, or set up the right side at box 1, technical personnel in the art can set up this in a flexible way, the quantity of first fan 4 can be one, also can be a plurality of, when the quantity of first fan 4 is a plurality of, it can be the matrix mode and set up at the top of box 1, or be the top that other modes set up at box 1, the quantity of second fan 5 can be one, also can be a plurality of, when the quantity of second fan 5 is a plurality of, it can be the matrix mode and set up the lateral part at box 1, also can be other modes and set up the lateral part at box 1, technical personnel in the art can set up the quantity and the mode of arranging of first fan 4 and second fan 5 in practical application in a flexible way. The first fan 4 and the second fan 5 may both be axial fans, or may be of other types of fan structures as long as air can uniformly flow through the heat exchanger 3 and be discharged from the top of the case 1 by the combined action of the first fan 4 and the second fan 5.
Compared with the structure that only the top of the box body 1 is provided with the fan in the prior art, the invention can realize that the air at the lower part of the heat exchanger 3 flows through the heat exchanger 3 in a large area and at high speed under the action of the second fan 5, thereby avoiding the situation that the air flowing through the lower part of the heat exchanger 3 cannot easily pass through the compressor 2, the liquid storage tank 8 and various pipeline structures because the compressor 2, the liquid storage tank 8 and various pipeline structures are all arranged at the middle position of the heat exchanger 3, improving the gas mobility in the whole height direction of the heat exchanger 3, leading the heat exchange of the heat exchanger 3 to be more balanced, ensuring the uniform distribution of the wind speed on the surface of the heat exchanger 3 and avoiding the situation of uneven distribution of the refrigerant.
In the present invention, the compressor 2 may be fixed on the bottom plate of the box 1, and the specific mode may be a screw joint, a snap joint, or other connection mode, or a combination of various connection modes, and of course, the compressor 2 may also be fixed on the framework of the box 1, or fixed on other components arranged on the bottom plate of the box 1, and those skilled in the art can flexibly set this. The heat exchanger 3 can be directly fixed on the framework of the box body 1, the specific mode can be a screw joint, a clamping joint or other connection modes, or a combination of various connection modes, of course, the heat exchanger 3 can also be fixed on the mounting bracket firstly, and then the mounting bracket is fixed on the side surface of the box body 1, and the heat exchanger can be flexibly arranged by a person skilled in the art.
Preferably, referring to fig. 1 and 2, the heat exchanger 3 is disposed near the rear side of the box 1, the second fan 5 is disposed on the rear side of the lower portion of the box 1, in practical applications, the rear side of the box 1 is exposed, so as to expose the heat exchanger 3, the second fan 5 is disposed near the lower portion of the heat exchanger 3, the second fan 5 is located outside the heat exchanger 3, when the second fan 5 operates, outdoor air enters the box 1 through the lower portion of the heat exchanger 3, and due to the presence of the second fan 5, the air entering the box 1 from the lower portion of the heat exchanger 3 under the action of the second fan 5 can more easily pass through the compressor 2, the liquid storage tank 8 and various pipeline structures, so that the air speed on the surface of the heat exchanger 3 is uniform.
As shown in fig. 2 to 4, an electric control system 9 is arranged on the front side of a box body 1, a door body is further arranged on the front side of the box body 1, the electric control system 9 can be exposed and sealed when the door body is opened and closed, a handle is arranged on the door body and can be of an inward-pulling structure or a handle-type structure, a technician in the field can flexibly set the door body, one of the electric control system 9 and the heat exchanger 3 is located on the front side of the box body 1, the other one of the electric control system 9 and the heat exchanger 3 is located on the rear side of the box body 1, so that the whole space can be conveniently utilized and reasonably arranged, the maintenance personnel can open and close the door body to realize the inspection, maintenance and replacement of the electric control system 9, and the heat exchanger 3 can be quickly installed and detached when the heat exchanger 3 is located on the rear side of the box body 1.
Preferably, referring to fig. 1, the height of the heat exchanger 3 is greater than that of the second fan 5, and when the compressor 2, the liquid storage tank 8 and each pipeline structure are located in the middle of the heat exchanger 3, the second fan 5 can ensure the wind speed on the lower part surface of the heat exchanger 3, and the first fan 4 can ensure the wind speed on the upper part surface of the heat exchanger 3, so as to ensure uniform wind speed.
Preferably, referring to fig. 3 and 4, the inner bottom of the box body 1 is provided with a water pan 6, the compressor 2 is arranged on the water pan 6, the compressor 2 can be directly fixed on the water pan 6, can be fixed on the water pan 6 through a mounting bracket 7, or can be fixed on the water pan 6 through other structures, in a possible case, the cylinder body of the compressor 2 is mounted on the water pan 6 through three mounting brackets 7, the mounting brackets 7 are in a right-angled plate shape, the vertical edges of the mounting brackets 7 are connected with or integrally formed with the cylinder body of the compressor 2, the horizontal edges of the mounting brackets 7 are in threaded connection with the water pan 6, the three mounting brackets 7 are uniformly distributed in a ring shape at the lower part of the cylinder body of the compressor 2, of course, in practical applications, the number of the mounting brackets 7 can also be four, five or more, or the number of the mounting brackets 7 is two, or the mounting brackets 7 are in a base form, that is, the bottom of the cylinder body of the compressor 2 is seated in the base, and those skilled in the art can flexibly set the specific connection mode between the compressor 2 and the water pan 6 in practical application, and such adjustment and change of the connection mode do not limit the present invention, and should be limited within the protection scope of the present invention.
In the situation that the cylinder body of the compressor 2 is installed on the water pan 6 through the mounting frames 7, the bottom of the compressor 2 is preferably higher than the upper surface of the water pan 6, and through the arrangement, the compressor 2 can have a certain distance from the upper surface of the water pan 6, so that the condensed water of an outdoor unit of an air conditioner cannot soak the compressor 2, the safety of the operation of the compressor 2 is ensured, the compressor 2 is prevented from being frozen when the temperature is low, the normal use of the compressor 2 is ensured, and the service life of the compressor 2 is prolonged.
Preferably, referring to fig. 3 and 4, the liquid storage tank 8 of the outdoor unit of the air conditioner is also disposed on the water pan 6, and specifically, a portion of the water pan 6 may be raised upward to form a planar convex plate structure, in the illustrated case, the convex plate structure is rectangular, the bottom of the liquid storage tank 8 is provided with a cross-shaped base, corner positions of the cross-shaped base are all provided with screw holes, that is, four screw holes, and screw holes are also disposed at positions corresponding to the screw holes of the water pan 6 and the cross-shaped base, so that the cross-shaped base and the planar convex plate structure are mounted by screwing, thereby fixing the liquid storage tank 8 and the water pan 6, and in the illustrated case, when the compressor 2 and the liquid storage tank 8 are both mounted on the water pan 6, the height of the compressor 2 is higher than the height of the liquid storage tank 8. Of course, in addition to the above installation method, the liquid storage tank 8 may be fixed on the water receiving tray 6 by other methods, for example, a straight groove and a circular groove are formed on the water receiving tray 6, the straight groove is located above the circular groove, the length of the straight groove is smaller than or equal to the diameter of the circular groove, and when viewed from the top of the water receiving tray 6, the straight groove is completely located in the circular groove, the center point of the straight groove coincides with the center point of the circular groove, the center point of the circular groove (i.e. the center point of the straight groove) has a socket, the bottom of the liquid storage tank 8 is provided with a straight plate adapted to the straight groove, the bottom of the straight plate is formed with an insertion column adapted to the socket, when installed, the insertion column at the bottom of the straight plate is aligned to the socket at the center point of the circular groove and the straight plate is completely aligned to the straight groove, when the insertion column and the socket are oppositely inserted, the straight plate can rotate and is located in the circular groove, when the I-shaped plate rotates to the position vertical to the I-shaped groove, the two ends of the I-shaped plate are in threaded connection with the base surface of the water receiving disc 6 to form the I-shaped groove, namely the base surface is provided with two screw holes or a plurality of screw holes arranged in a collinear manner, and the connecting line of the two screw holes or the straight line where the plurality of screw holes are arranged on the base surface is vertical to the I-shaped groove, so that the liquid storage tank 8 is rotatably positioned and mounted, and the stability of the connecting structure is ensured.
Preferably, referring to fig. 3 and 4, a pressing structure 61 is formed on the upper surface of the water pan 6 in a downward concave manner, and at least one water outlet 61a is formed on the pressing structure 61, wherein the number of the water outlets 61a may be one or more, and in the illustrated case, the number of the water outlets 61a is more, so that the water on the water pan 6 can be discharged to the outside of the outdoor unit of the air conditioner through the corresponding water outlet 61a, thereby preventing the water from collecting in the cabinet 1 and causing an electrical safety accident. When the cylinder body of the compressor 2 is mounted on the water pan 6 through the mounting bracket, it is preferable to avoid the profiling structure 61, that is, the part of the water pan 6 where the profiling structure 61 is not formed is fixedly connected with the mounting bracket 7. The profiling 61 may be connected to each other or may be formed by a plurality of partial interruptions, and the depression formed by the profiling 61 is located lower to accommodate the water and the drainage of the water. In the structure shown in the figure, the profiling structure 61 forms a square water channel surrounding the middle area of the water pan 6, the middle area of the water pan 6 is used for connecting with the compressor 2 and the liquid storage tank 8, and by the arrangement, the square water channel surrounds the compressor 2 and the liquid storage tank 8, and water gathered in the box body 1 is not easy to gather to the positions of the compressor 2 and the liquid storage tank 8.
More preferably, the number of the water outlets 61a is multiple, at least a part of the water outlets 61a are arranged near the edge and/or the corner of the water pan 6, wherein the water outlets 61a may be water outlets 61a with the same aperture or water outlets 61a with different apertures, which may be flexibly arranged by those skilled in the art, in addition, the water outlets 61a may be arranged only at the edge of the water pan 6, or the water outlets 61a may be arranged only at the corner of the water pan 6, or of course, the water outlets 61a may be arranged at both the edge and the corner of the water pan 6, so that the water collected in the tank 1 may flow out from the lower edge of the tank 1 through the arrangement of the water outlets 61 a.
Of course, the position of the water outlet 61a arranged near the edge and/or the corner of the water pan 6 may be set lower, that is, the profiling structure 61 is arranged obliquely, and the water is discharged by using the principle that water flows to a lower position, in the embodiment of the square-frame-shaped water channel of the profiling structure 61 as shown in the figure, water flows out of the outer side of the air conditioner outdoor unit from the periphery and/or the corner of the square-frame-shaped water channel, so that water is discharged from the middle to the periphery, the possibility that the compressor 2 and the liquid storage tank 8 are contacted with water is further reduced, and the safety of the operation of the device is ensured.
Preferably, the left panel and the right panel of box 1 all are formed with the thermovent, and the quantity of thermovent is a plurality of, and arranges in proper order along the direction of height, and the shape of thermovent can be square, parallelogram, circular or other shapes, and the thermovent on left panel and the right panel makes the exposed area of left panel and right panel more than 50% to guarantee the radiating effect.
In practical application, the electric control system 9 is installed at the left part of the front side of the box body 1, the electric control system 9 has a certain thickness, the part, corresponding to the thickness of the electric control system 9, on the left panel of the box body 1 is of a closed structure, and heat dissipation ports are formed at the rest positions, so that the electric control system 9 is prevented from being polluted by external rainwater, dust and the like.
Preferably, rain shields are respectively disposed at the left and right sides of the electronic control system 9, so as to prevent external rain water from entering the electronic control system 9.
In a preferred case, the second motor is installed on the rear side panel of the box 1 through an installation plate, the middle part of the rear side panel along the width direction is provided with a rotating shaft, the second motor has a rotating part (such as a hollow rotating shaft or a rotating shaft pin) matched with the rotating shaft, when the rotating part of the second motor is connected with the rotating shaft, the second motor can rotate, the second motor is shaped like a cuboid, the width of the second motor is smaller than the distance between the left rear upright post and the right rear upright post of the box 1, the length of the second motor is equal to the distance between the left rear upright post and the right rear upright post of the box 1, the left rear upright post and the right rear upright post of the box 1 are both formed with flanges, when the rotating part of the second motor is connected with the rotating shaft, the length direction of the second motor is firstly kept consistent with the height direction of the box 1, then the second motor is rotated, so that the width direction of the second motor is consistent with the height direction of the box 1, the broadside edge card of second motor is put in the turn-ups of left back stand and right back stand this moment to realize the location and the installation of second motor, through such setting, make the installation and the dismantlement of second motor more convenient, after the broadside edge of second motor was fixed by the turn-ups of left back stand and right back stand, the wide edge of rethread a plurality of screws with the turn-ups of second motor and left back stand and right back stand.
In a preferred case, the shape of the horizontal section of the first fan 4 is matched with the shape of the horizontal section of the box body 1, the first fan 4 is connected with the top of the box body 1 in a combined mode of screw connection and clamping connection, specifically, positioning ribs can be arranged on the left side plate and the right side plate of the box body 1, and the positioning ribs are arranged in the horizontal direction and used for bearing the edge of the first fan 4.
In another preferred situation, the top of the first fan 4 is provided with a circular cover net, the top of the box body 1 is formed with a circular opening, the first fan 4 is installed in the circular opening, the circular cover net is flush with the top surface of the box body 1, the circular cover net is connected with the top of the box body 1 through a cross mounting bracket, specifically, the four ends of the cross mounting bracket all extend out of the circular cover net, the edge of the circular opening is formed with screw holes, the end of the cross mounting bracket is formed with a flat part arranged in the horizontal direction, the flat part is provided with screw holes, and the end of the cross mounting bracket and the edge of the circular opening are installed in a threaded connection mode. The cross mounting bracket is preferably positioned at the bottom side of the circular cover net, the positions of the edges of the circular opening, which correspond to the four ends of the cross mounting bracket, are all recessed downwards to form recessed parts, screw holes are formed in the recessed parts, and under the condition that the mounting is completed, the highest point of the end part of the cross mounting bracket is lower than the groove top of the recessed parts, so that the end part of the cross mounting bracket is prevented from being exposed out of the top of the box body 1, the end part of the cross mounting bracket is prevented from being scratched by hands or clothes of a user when the cross mounting bracket is dismounted by the user, and the integral attractiveness of the outdoor unit is improved to a certain extent.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. The utility model provides a top air-out air condensing units, its characterized in that, top air-out air condensing units includes box, compressor, heat exchanger, first fan and second fan, the compressor sets up the interior bottom of box, the heat exchanger is close to a side setting of box, first fan sets up the top of box, the second fan sets up the side of the lower part of box just is close to the heat exchanger setting.
2. The outdoor unit of claim 1, wherein the heat exchanger is disposed adjacent to a rear side of the cabinet, and the second fan is disposed on a rear side of a lower portion of the cabinet.
3. The outdoor unit of claim 2, wherein the heat exchanger has a height greater than that of the second fan.
4. The outdoor unit of claim 1, wherein a water receiving tray is installed at an inner bottom of the casing, and the compressor is installed on the water receiving tray.
5. The outdoor unit of claim 4, wherein the compressor is mounted on the water collector by a plurality of mounting brackets, and the plurality of mounting brackets make a bottom of the compressor higher than an upper surface of the water collector.
6. The outdoor unit of claim 4, wherein a pressing structure is formed by downwardly recessing the upper surface of the water receiving tray, and at least one drainage opening is formed on the pressing structure.
7. The outdoor unit of claim 6, wherein the number of the drainage openings is plural, and at least a part of the drainage openings are disposed near the edge and/or corner of the water collector.
8. The outdoor unit of claim 7, wherein the profiling structure is disposed at an inclination such that a drain opening disposed near an edge and/or an angular point of the water pan is at a lowest position of the profiling structure.
9. The outdoor unit of claim 4, further comprising a liquid storage tank disposed on the water pan.
10. An air conditioning system comprising the top-outlet air conditioning outdoor unit of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303532.7A CN114646105A (en) | 2022-03-24 | 2022-03-24 | Air conditioning system and top air-out air conditioning outdoor unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303532.7A CN114646105A (en) | 2022-03-24 | 2022-03-24 | Air conditioning system and top air-out air conditioning outdoor unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114646105A true CN114646105A (en) | 2022-06-21 |
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| CN202210303532.7A Pending CN114646105A (en) | 2022-03-24 | 2022-03-24 | Air conditioning system and top air-out air conditioning outdoor unit thereof |
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| CN210035719U (en) * | 2019-06-04 | 2020-02-07 | 珠海格力电器股份有限公司 | Outdoor unit chassis structure and air conditioner with same |
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| CN113790477A (en) * | 2021-09-13 | 2021-12-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Air duct heat exchange structure, unit and electrical equipment |
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| KR20100075080A (en) * | 2008-12-24 | 2010-07-02 | 엘지전자 주식회사 | Outdoor unit of air conditioner |
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Application publication date: 20220621 |