CN113418241B - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN113418241B CN113418241B CN202110678785.8A CN202110678785A CN113418241B CN 113418241 B CN113418241 B CN 113418241B CN 202110678785 A CN202110678785 A CN 202110678785A CN 113418241 B CN113418241 B CN 113418241B
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- heat exchanger
- outdoor unit
- side wall
- chassis
- heat exchange
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- 238000005192 partition Methods 0.000 claims description 11
- 230000001965 increasing effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing 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
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—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
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
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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
- F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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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 discloses an outdoor unit of an air conditioner, comprising: the shell comprises a chassis, and a hollow structure is arranged on the chassis; the outdoor heat exchanger assembly is arranged at a preset height above the chassis and encloses a bottom wall and a side wall of a heat exchange cavity; the outdoor heat exchanger assembly includes a first heat exchanger and a second heat exchanger, wherein: the first heat exchanger is tiled above the hollow structure of the base plate to form the bottom wall of the heat exchange cavity; the second heat exchanger is arranged around the side of the first heat exchanger to form the rear side wall and the left side wall of the heat exchange cavity. According to the invention, by improving the air conditioner external unit, under the condition that the size of the shell is not changed, the heat exchange area of the external unit is increased after the first condenser is added; under the certain circumstances of assurance heat transfer volume, can carry out different degrees to the casing volume and reduce.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an outdoor unit of an air conditioner.
Background
The space utilization of the outer unit of the existing air conditioner is insufficient, the heat exchange effect of the outer unit is poor, the structure is complex, the actual operability is not strong on the household air conditioner, the obtained refrigerating capacity and energy efficiency increasing quantity are not proportional to the input cost, and therefore practical application is not generated.
Disclosure of Invention
In view of this, the present invention discloses an outdoor unit of an air conditioner, which is used for at least solving the problems of insufficient space utilization rate and poor heat exchange effect of the outdoor unit.
In order to achieve the above object, the invention adopts the following technical scheme:
a first aspect of the present invention discloses an outdoor unit for an air conditioner, the outdoor unit comprising:
the shell comprises a chassis, and a hollow structure is arranged on the chassis;
the outdoor heat exchanger assembly is arranged at a preset height above the chassis to enclose a bottom wall and a side wall of a heat exchange cavity;
the outdoor heat exchanger assembly includes a first heat exchanger and a second heat exchanger, wherein: the first heat exchanger is tiled above the hollow structure of the base plate to form a bottom wall of the heat exchange cavity;
the second heat exchanger is arranged around the side of the first heat exchanger to form the rear side wall and the left side wall of the heat exchange cavity.
Further optionally, the outdoor unit further includes:
the first heat exchanger side plate is arranged at the matching position of the left side of the first heat exchanger and the lower side of the left side wall so as to fix the first heat exchanger and the second heat exchanger; and/or the presence of a gas in the gas,
and the second heat exchanger side plate is arranged on the right side of the rear side wall to fix the second heat exchanger.
Further optionally, the first heat exchanger sideboard is equipped with the deep bead, the deep bead is followed the left avris of first heat exchanger with the cooperation department of the lower avris of left side wall extends the setting.
Further optionally, one end of the wind deflector, which is located at the bent connection between the rear side wall and the left side wall, is provided with a stepped structure to shield wind in the heat exchange cavity.
Further optionally, a stopper is arranged on the first heat exchanger side plate, and the stopper separates the first heat exchanger from the second heat exchanger and limits the second heat exchanger.
Further optionally, a limit hole is formed in the first heat exchanger side plate, and the limit hole is used for being matched with a limit column on the chassis to fix the first heat exchanger.
Further optionally, the outdoor unit further includes:
the outer fan is used for supplying air to the heat exchange cavity;
the front panel is provided with an outdoor unit air outlet, a fan fixing frame is arranged at the outdoor unit air outlet and used for fixing the outer fan.
Further optionally, the outdoor unit further includes: a partition plate, wherein one side wall of the partition plate forms a right side wall of the heat exchange cavity;
the right side wall, the left side wall and the front side of the first heat exchanger are matched to form a heat exchange cavity air outlet of the heat exchange cavity, and the heat exchange cavity air outlet is arranged corresponding to the outer fan.
Further optionally, the blower mount includes:
the fan fixing part is arranged at the center of the air outlet of the outdoor unit;
and one or more supporting arms radially connected between the fan fixing part and the edge of the outdoor unit air outlet around the fan fixing part.
Further optionally, a wire passing groove is formed in the supporting arm and used for distributing a circuit for connecting the outer fan and a power supply of the outer fan.
Further optionally, a chassis boss is arranged on the chassis and used for supporting and fixing the first heat exchanger at the preset height.
Has the advantages that: according to the invention, by improving the air conditioner external unit, under the condition that the size of the shell is not changed, the heat exchange area of the external unit is increased after the first condenser is added; under the condition of ensuring that the heat exchange quantity is certain, the size of the shell can be reduced to different degrees. In addition, on the premise of ensuring that the heat exchange amount is not changed, the volume of the outer machine shell is reduced, and peripheral sheet metal appearance parts matched with the outer machine shell are reduced, so that the material cost is saved; secondly, the volume reduces, and the loading volume promotes, practices thrift the cost of transportation.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
FIG. 1 illustrates a schematic view of an outdoor heat exchanger assembly, a partition plate and a base plate assembly of an embodiment;
FIG. 2 illustrates an exploded view of an outdoor heat exchanger assembly, a partition and a base pan of an embodiment;
FIG. 3 illustrates a schematic view of a chassis of an embodiment;
FIG. 4 illustrates a schematic view of a first condenser side plate of an embodiment;
FIG. 5 is a schematic diagram illustrating the connection of a first condenser to a second condenser according to an embodiment;
FIG. 6 illustrates a schematic diagram of an embodiment of a fan system separated from an outdoor heat exchanger assembly;
fig. 7 is an exploded view illustrating an inner structure of an outdoor unit according to an embodiment;
FIG. 8 illustrates a front panel schematic of an embodiment.
In the figure: 1. a first heat exchanger; 11. a first heat exchanger side plate; 111. a limiting hole; 112. a wind deflector; 113. a stopper; 2. a second heat exchanger; 21. a second heat exchanger side plate; 211. bending the pipe; 3. a chassis; 31. a hollow structure; 32. a chassis boss; 4. a partition plate; 5. an outer fan; 6. a front panel; 61. a fan fixing frame; 611. a support arm; 7. a grid.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely a relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a commodity or system comprising the element.
At present, under the condition that the heat exchange efficiency of two devices is difficult to further improve due to the problem of basic materials, the heat exchange area of a heat exchanger must be increased when the refrigerating capacity of an air conditioner is required to be improved. According to the heat exchanger structure of the outdoor unit of the air conditioner in the existing market, the increase of the refrigerating capacity inevitably causes the increase of the volume of the outdoor unit of the air conditioner, the reduction of the cabinet loading amount and the increase of the transportation cost; the volume of the matched materials is increased, and the material cost is increased; the installation space is increased, and the installation occasion is restricted. The invention improves the distribution form of the heat exchangers in the outdoor unit of the air conditioner, places part of the heat exchangers on the chassis which is not fully utilized originally, and simultaneously performs hollow-out hole opening on the chassis on which the heat exchangers are placed, thereby increasing the heat exchange area with the outdoor environment. In addition, a connection mode of the first heat exchanger and the second heat exchanger is also provided, and the optimized design is carried out on the side plates to reduce the air leakage amount; the novel fan system structure form suitable for the air conditioner external unit is provided, the fan fixing frame and the outer cover are integrated, the problem that the fan fixing frame cannot be released from the base plate is solved, and the fan system structure form is suitable for thinning the shell of the conventional air conditioner external unit structure.
To further illustrate the technical solution of the present invention, the following specific examples are provided as shown in fig. 1 to 8. It should be noted that the front side in this embodiment is a side facing the outdoor unit air outlet, and correspondingly, the left and right sides are left and right sides relative to the outdoor unit air outlet.
Example 1
In the present embodiment, there is provided an outdoor unit for an air conditioner, comprising: the shell comprises a chassis 3, and a hollow structure 31 for draining water is arranged on the chassis 3; and the outdoor heat exchanger assembly, the diapire and the lateral wall of heat transfer chamber are enclosed to the preset height department of outdoor heat exchanger assembly above 3 chassis, and outdoor heat exchanger assembly includes first heat exchanger 1 and second heat exchanger 2, wherein: the first heat exchanger 1 is laid above the base plate 3 to form the bottom wall of the heat exchange cavity; the second heat exchanger extends along the side of the first heat exchanger 1 to form a rear side wall and a left side wall which enclose the heat exchange cavity. After the second heat exchanger is additionally arranged on the base plate 3, the heat exchange area of the outdoor side of the air conditioner is increased under the condition that the volume of an outdoor unit of the air conditioner is not changed, so that the refrigerating capacity is increased, or the volume of the outdoor unit is reduced while the same refrigerating capacity is realized, and the effects of improving the efficiency and reducing the cost are achieved. It should be noted that, because the second heat exchanger is designed to enclose the left side wall and the rear side wall in this embodiment, after a symmetric deformation is adopted, the second heat exchanger may also be enclosed to enclose the right side wall and the rear side wall, which is an equivalent deformation of the above structural shape, and the subsequent partition plates and other devices may also be correspondingly adaptively set, which is not described herein again.
As shown in fig. 1, the chassis 3 is a main body for carrying all the components of the modular air conditioner, and also carries the first heat exchanger 1, the second heat exchanger 2 and their related fixing structures adopted in the present embodiment; an L-shaped or C-shaped second heat exchanger 2 (the L-shaped first heat exchanger 1 is used in the schematic diagram) is vertically arranged on the chassis 3 and is fixed with the chassis 3 through a side plate by a screw; the flat plate type first heat exchanger 1 is horizontally placed on the chassis 3 and is fixed with the chassis 3 through the side plate of the first heat exchanger 1.
Compare with the domestic air conditioner chassis of conventionality, have large tracts of land hollow out construction 31 on this chassis (if set up to a plurality of louvres etc.), it can be big as early as possible to require heat radiating area on the chassis under the circumstances that material strength and rigidity satisfy, for guaranteeing the effective heat transfer of first heat exchanger 1, preferably: the total area of the heat dissipation holes on the chassis exceeds 60% of the windward area of the horizontally placed first heat exchanger 1, and the efficient heat exchange area of the first heat exchanger 1 is increased. This design makes the whole fretwork of chassis immediately discharge water, has solved under the special operating mode comdenstion water and has detained and lead to freezing the problem that needs additionally carry out chassis electrical heating on the chassis from the source. It should be noted that the hollowed-out structure 31 may also be a large heat dissipation hole.
Specifically, in some optional manners, the outdoor unit further includes: the first heat exchanger 1 side plate 11 is arranged at the matching part of the left side of the first heat exchanger 1 and the lower side of the left side wall so as to fix the first heat exchanger 1 and the second heat exchanger 2; and/or a second heat exchanger side plate 21, the second heat exchanger side plate 21 being disposed at the right side of the rear side wall to fix the second heat exchanger 2, and communicating the first heat exchanger 1 and the second heat exchanger 2 through a bent pipe 211 and the like thereon.
Specifically, the method comprises the following steps: as shown in fig. 5, the first heat exchanger 1 and the second heat exchanger 2 are connected. The inlet and outlet of the first heat exchanger are fixed by the opening on the second heat exchanger side plate. In the actual production process, the second heat exchanger, the side plate and the inlet and outlet pipelines of the second heat exchanger are preassembled, and the first heat exchanger, the side plate and the inlet and outlet pipes of the first heat exchanger are preassembled. Therefore, when the assembly is carried out, the chassis 3 is firstly placed, the second heat exchanger is vertically placed and is limited and fastened with the chassis 3 by screws, then the first heat exchanger 1 is placed, the inlet and outlet pipe of the first heat exchanger is placed at the buckling position of the side plate 21 of the second heat exchanger, the two heat exchangers are connected by the elbow 211, and then the partition plate 4 is installed.
After the layout of the outdoor unit is improved in this embodiment, the outdoor unit includes the chassis 3 provided with the hollow structure 31, the first heat exchanger, the second heat exchanger, the first heat exchanger side plate 11 which is matched with the chassis 3, plays a role in limiting and fixing and reduces the ineffective air leakage rate of the chassis 3, and the second heat exchanger side plate 21 which is used for connecting the first heat exchanger 1 and the second heat exchanger 2.
Further, the first heat exchanger side plate 11 is provided with a wind shielding plate 112, and the wind shielding plate 112 extends along the matching position of the left side of the first heat exchanger 1 and the lower side of the left side wall. In this embodiment, the wind shield 112 makes the corners of the enclosed heat exchange cavity have a certain sealing effect, so as to prevent or reduce the wind sent into the heat exchange cavity from leaking out at the corners, thereby enhancing the heat exchange effect. Specifically, the method comprises the following steps: as can be seen from fig. 2 and 4, the first heat exchanger side plate 11 is pre-installed at the left end of the first heat exchanger and is made of a simple sheet metal material. Because the fins of the left-end elbow of the first heat exchanger cannot be fully covered, the wind shield 112 of the first heat exchanger side plate 11 is attached to the two heat exchanger fins, so that ineffective air leakage is effectively reduced. In addition, the one end that is located the bending junction between back lateral wall and the left side wall of deep bead can also be set up to the echelonment structure in order to shelter from to the wind of heat transfer intracavity, and this mode has not only realized fixing two heat exchangers, still makes the overall structure of heat exchanger subassembly more pleasing to the eye.
Preferably: the first heat exchanger side plate 11 is provided with a stopper 113. The stopper 113 is used for separating the first heat exchanger from the second heat exchanger and limiting the second heat exchanger after the first heat exchanger and the second heat exchanger are matched. The presence of the stop 113 of the first heat exchanger ensures a safe clearance between the two heat exchangers.
A limiting hole 111 is formed in the first heat exchanger side plate 11, and the limiting hole 111 is used for being matched with a limiting column (not shown in the figure) on the chassis 3 to fix the first heat exchanger. It should be noted that, the matching mode of the limiting block and the limiting column is one of the modes easy to mount and dismount, and in this embodiment, the limiting block and the limiting column are not limited to be fixed only in the matching mode, and other dismounting modes such as a buckle can be used.
The specific functional structure of the fan system of the outdoor unit comprises: a grid 7, a panel component, a motor, a fan blade and the like. This embodiment uses the innovation structure to make up into panel components with domestic air conditioner dustcoat and fan mount integration to install motor and supporting fan blade reverse on novel fan mount.
In some optional manners, the outdoor unit further includes: the outer fan 5 is used for supplying air to the heat exchange cavity; and a front panel 6, wherein an outdoor unit air outlet is formed on the front panel 6, a fan fixing frame 61 is arranged at the outdoor unit air outlet, and the fan fixing frame 61 is used for fixing an external fan. Preferably: this fan mount 61 includes: a fan fixing part arranged at the center of the air outlet of the outdoor unit; and one or more support arms 611 radially connected between the fan fixing portion and the edge of the outdoor unit air outlet around the fan fixing portion. The support arm 611 is provided with a wire passing groove for laying a circuit for connecting the outer fan 5 and a power supply of the outer fan. The fan fixing part is provided with a limiting groove for limiting the motor part.
In some optional manners, the outdoor unit further includes: a partition plate 4. One side wall of the partition 4 forms the right side wall of the heat exchange chamber. The right side wall and the left side wall of the heat exchanger are matched with the front side of the first heat exchanger to form a heat exchange cavity air outlet of the heat exchange cavity, and the heat exchange cavity air outlet is arranged corresponding to the outer fan. The grille 7 is arranged outside the air outlet of the outdoor unit.
As can be seen from fig. 6 and 7, the motor of the fan system of the present invention is reversely mounted on the novel fan fixing frame, i.e. the tail of the motor faces the grille 7, the motor shaft faces the heat exchange cavity, and the motor is placed in the limiting groove of the fan fixing frame and fixed through the limiting hole 111. When the fan system runs, the motor rotates reversely to drive the fan blades to rotate in the positive direction, and wind is blown out towards the grille 7, so that the same heat exchange effect as that of a conventional household air conditioner is achieved. The invention has the advantages that: 1. the outer cover of the household air conditioner outdoor unit is integrated with the fan fixing frame, so that the production process and the production cost are reduced; 2. the fan fixing frame is miniaturized, the structure is simplified, the same motor fixing effect is achieved, and the effect of saving material cost is achieved; 3. the space occupied by the fan fixing frame is reduced, which is beneficial to further miniaturization of the shell of the household air conditioner outer shell. It should be noted that the miniaturization of the fan fixing frame only means that the volume of the fan fixing frame used in the air conditioner outdoor unit in the patent proposal is smaller than that of the conventional fan fixing frame on the market, the number of sheet metal raw materials is small, and the cost is saved.
Referring to fig. 8, the blower holder is connected to the housing by a plurality of support arms 611, wherein the number of the support arms 611 is not fixed, and in this example, the number of the support arms 611 is 6. The form of support arm 611 recommends and uses C type, U type or V type etc. take groove structure, when making things convenient for sheet metal component production, increases bearing structure's intensity when reducing the area of keeping out the wind on the one hand, and on the other hand lets the motor line walk the line through the convenience in the recess. The V-shaped support arm 611 used in this example, and rounded at the sharp corners, minimizes drag loss on the way when the operating wind blows against the fan mount.
The chassis 3 is provided with a chassis boss 32, and the chassis boss 32 is used for supporting and fixing the outdoor heat exchanger assembly at a preset height. Specifically, the method comprises the following steps: many places on chassis are equipped with chassis boss 32 for place vertical second heat exchanger and horizontally first heat exchanger, guarantee that the heat exchanger places steadily, except that chassis boss 32 department a small amount of contact is fixed the heat exchanger fin all unsettled, increase the heat transfer that ventilates.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (8)
1. An outdoor unit for an air conditioner, comprising:
the shell comprises a chassis, and a hollow structure is arranged on the chassis;
the outdoor heat exchanger assembly is arranged at a preset height above the chassis and encloses a bottom wall and a side wall of a heat exchange cavity;
the outdoor heat exchanger assembly includes a first heat exchanger and a second heat exchanger, wherein: the first heat exchanger is tiled above the hollow structure of the base plate to form the bottom wall of the heat exchange cavity;
the second heat exchanger is arranged around the side of the first heat exchanger to form a rear side wall and a left side wall of the heat exchange cavity;
a chassis boss is arranged on the chassis and used for supporting and fixing the first heat exchanger at the preset height;
the outdoor unit further includes:
the first heat exchanger side plate is arranged at the matching position of the left side of the first heat exchanger and the lower side of the left side wall so as to fix the first heat exchanger and the second heat exchanger;
the first heat exchanger side plate is provided with a wind shield, and the wind shield extends along the matching position of the left side of the first heat exchanger and the lower side of the left side wall;
one end of the wind shield, which is positioned at the bent connection part between the rear side wall and the left side wall, is arranged to be of a stepped structure so as to shield wind in the heat exchange cavity.
2. The outdoor unit of claim 1, further comprising a second heat exchanger side plate provided at a right side of the rear sidewall to fix the second heat exchanger.
3. The outdoor unit of claim 1, wherein a stopper is provided on the first heat exchanger side plate, the stopper separating the first heat exchanger from the second heat exchanger and limiting the second heat exchanger.
4. The outdoor unit of claim 1, wherein the first heat exchanger side plate is provided with a position-limiting hole for fixing the first heat exchanger by engaging with a position-limiting post on the chassis.
5. The outdoor unit of any one of claims 1 to 4, further comprising:
the outer fan is used for supplying air to the heat exchange cavity;
the front panel is provided with an outdoor unit air outlet, a fan fixing frame is arranged at the outdoor unit air outlet and used for fixing the outer fan.
6. The outdoor unit of claim 5, further comprising: a partition plate, wherein one side wall of the partition plate forms a right side wall of the heat exchange cavity;
the right side wall, the left side wall and the front side of the first heat exchanger are matched to form a heat exchange cavity air outlet of the heat exchange cavity, and the heat exchange cavity air outlet is arranged corresponding to the outer fan.
7. The outdoor unit of claim 6, wherein the fan fixing bracket comprises:
the fan fixing part is arranged at the center of the air outlet of the outdoor unit;
and one or more supporting arms radially connected between the fan fixing part and the edge of the outdoor unit air outlet around the fan fixing part.
8. The outdoor unit of claim 7, wherein the support arm is provided with a wire guide for routing a power supply line connecting the outdoor unit and the outdoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110678785.8A CN113418241B (en) | 2021-06-18 | 2021-06-18 | Outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110678785.8A CN113418241B (en) | 2021-06-18 | 2021-06-18 | Outdoor unit of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113418241A CN113418241A (en) | 2021-09-21 |
| CN113418241B true CN113418241B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110678785.8A Active CN113418241B (en) | 2021-06-18 | 2021-06-18 | Outdoor unit of air conditioner |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540084A (en) * | 2022-10-20 | 2022-12-30 | 青岛海信日立空调系统有限公司 | Outdoor machine of air conditioner |
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| JP2016084995A (en) * | 2014-10-27 | 2016-05-19 | ダイキン工業株式会社 | Outdoor unit of refrigeration device |
| CN210128443U (en) * | 2019-05-17 | 2020-03-06 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit and air conditioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007263415A (en) * | 2006-03-28 | 2007-10-11 | Hitachi Appliances Inc | Outdoor unit |
| CN101979926A (en) * | 2010-11-03 | 2011-02-23 | 广东美的电器股份有限公司 | Air-conditioner outdoor unit |
| JP5720563B2 (en) * | 2011-12-28 | 2015-05-20 | ダイキン工業株式会社 | Refrigeration unit outdoor unit |
| JP5929850B2 (en) * | 2013-07-24 | 2016-06-08 | 三菱電機株式会社 | Air conditioner outdoor unit |
| CN110887128A (en) * | 2019-12-12 | 2020-03-17 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner including the same |
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| JP2016084995A (en) * | 2014-10-27 | 2016-05-19 | ダイキン工業株式会社 | Outdoor unit of refrigeration device |
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