WO2019178799A1 - Outdoor unit of air conditioner and air conditioner - Google Patents

Outdoor unit of air conditioner and air conditioner Download PDF

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Publication number
WO2019178799A1
WO2019178799A1 PCT/CN2018/079968 CN2018079968W WO2019178799A1 WO 2019178799 A1 WO2019178799 A1 WO 2019178799A1 CN 2018079968 W CN2018079968 W CN 2018079968W WO 2019178799 A1 WO2019178799 A1 WO 2019178799A1
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WO
WIPO (PCT)
Prior art keywords
air conditioner
heat exchanger
disc
shaped
elliptical
Prior art date
Application number
PCT/CN2018/079968
Other languages
French (fr)
Chinese (zh)
Inventor
傅敬忠
陈启明
李福建
Original Assignee
青岛易图令科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 青岛易图令科技有限公司 filed Critical 青岛易图令科技有限公司
Priority to PCT/CN2018/079968 priority Critical patent/WO2019178799A1/en
Publication of WO2019178799A1 publication Critical patent/WO2019178799A1/en

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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
    • 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
    • F24F1/20—Electric components for separate outdoor units
    • F24F1/22—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
    • 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

Definitions

  • the invention relates to air conditioning technology, in particular to an air conditioner outdoor unit and an air conditioner.
  • air conditioners are commonly used in people's daily life, and air conditioners generally include indoor units and outdoor units.
  • Conventional air conditioner outdoor units are usually square in structure and are mounted and fixed to an outdoor wall by an air conditioner mounting bracket.
  • the installation requires an additional cantilever-type mounting bracket to fix the air-conditioner outdoor unit to the wall surface, and it is necessary to reserve a return air space (returning a return air space of more than 10 mm between the outdoor unit and the wall surface), in order to meet the work requirements.
  • the indoor heat exchanger in the outdoor unit of the air conditioner usually adopts a finned indoor heat exchanger bent into an L shape, which makes the outdoor unit bulky. How to design an air conditioner outdoor unit with high heat exchange effect and small volume is a technical problem to be solved by the present invention.
  • the technical problem to be solved by the present invention is to provide an air conditioner outdoor unit and an air conditioner, which can improve the heat exchange efficiency of the outdoor unit of the air conditioner and reduce the overall volume.
  • the technical solution provided by the present invention is an air conditioner outdoor unit comprising a disc-shaped, elliptical or polygonal housing, and a compressor, an outdoor fan and an outdoor device disposed in the disc-shaped, elliptical or polygonal housing.
  • a heat exchanger the outdoor heat exchanger as a whole has a curved surface structure, the outdoor heat exchanger being arranged along a side wall of the disc-shaped, elliptical or polygonal casing, the disc shape, an ellipse or a polygon
  • the side wall of the casing is further provided with an air inlet, and an air outlet is opened on the front surface of the disc-shaped, elliptical or polygonal casing.
  • the polygonal housing includes a quadrangular housing.
  • the outdoor heat exchanger is a parallel flow heat exchanger
  • the parallel flow heat exchanger includes two current collecting tubes and a plurality of rows of micro channel tubes, wherein the micro channel tubes are arc-shaped and connected to two Between the headers.
  • the outdoor heat exchanger can also be other forms of air-cooled heat exchangers.
  • microchannel tube is a flat tube structure, and the flat surface of the microchannel tube is arranged upright, and a water leakage gap is formed between two adjacent microchannel tubes.
  • fins are disposed between the two adjacent microchannel tubes, and the fins are provided with a water leakage hole.
  • a rear surface of the disc-shaped housing is provided with a mounting bracket. It can be further configured as a self-contained mounting bracket.
  • the present invention also provides an air conditioner including an air conditioner indoor unit, and further comprising the air conditioner outdoor unit, wherein the air conditioner indoor unit is connected to the air conditioner outdoor unit.
  • the air conditioning indoor unit includes a disc-shaped outer casing, and an indoor fan and an indoor heat exchanger disposed in the disc, the elliptical or polygonal outer casing, and the front side of the disc-shaped, elliptical or polygonal outer casing Provided with an air inlet, the side wall of the disc-shaped, elliptical or polygonal outer casing is provided with an air outlet, and the indoor heat exchanger as a whole is matched with the inner side wall of the disc-shaped, elliptical or polygonal outer casing Disc, elliptical or polygonal structure.
  • the indoor heat exchanger includes a parallel flow heat exchange assembly
  • the parallel flow heat exchange assembly includes a first header, a second header, and a plurality of refrigerant tubes, wherein the refrigerant tubes are horizontally disposed at the Between the first header and the second header, a plurality of first partitions are disposed in the first header, and the first partition divides the first header into a plurality of a refrigerant chamber, the second header is provided with a plurality of second partitions, and the second partition divides the second header into a plurality of second refrigerant chambers, the first partition and The projections of the second partition on the vertical plane are alternately arranged, and the refrigerant tube is in communication with the corresponding first refrigerant chamber and the second refrigerant chamber.
  • first header and the second header are both closed conduits, and the tube wall of the pipeline is provided with a switchable slot, the first partition and the first The two partitions are all sealing inserts, and the sealing inserts are sealed and inserted in the corresponding slots.
  • the indoor heat exchanger includes a plurality of rows of the parallel flow heat exchange assemblies, and two of the parallel flow heat exchange assemblies of two adjacent rows are connected to each other, or two of the first The two headers are connected to each other.
  • the air conditioner outdoor unit and the air conditioner provided by the invention adopt an outdoor heat exchanger with a curved structure, so that the outdoor heat exchanger directly abuts against the disc shape
  • the circumferential surface of the disc-shaped or elliptical shell or the surface of the polygon is utilized to maximize heat exchange, and the components such as the compressor are wrapped by the outdoor heat exchanger, thereby
  • the thickness of the air conditioner outdoor unit can be effectively reduced, the structure is more compact, and the overall volume of the air conditioner outdoor unit is effectively reduced.
  • the air inlet and the air outlet of the air conditioner outdoor unit are arranged on the side wall and the front side, and can be installed during installation. It is easy to install on the outer wall surface for easy installation by the operator; in addition, the outdoor heat exchanger arranged around the inner side wall of the disc-shaped, elliptical or polygonal shell is uniformly circulated and heat-exchanged to obtain high heat exchange efficiency and improve Heat exchange efficiency of air conditioner outdoor unit.
  • Embodiment 1 is a schematic structural view of Embodiment 1 of an air conditioner outdoor unit according to the present invention.
  • Embodiment 1 of an air conditioner outdoor unit of the present invention is an exploded view of Embodiment 1 of an air conditioner outdoor unit of the present invention
  • Fig. 3 is a partially enlarged schematic view showing the area A of Fig. 2;
  • Embodiment 1 of an air conditioner outdoor unit according to the present invention is a schematic structural view of Embodiment 1 of an air conditioner outdoor unit according to the present invention.
  • Figure 5 is a partial cross-sectional view showing the first embodiment of the outdoor unit of the air conditioner of the present invention.
  • Figure 6 is a schematic structural view 1 of the indoor heat exchanger of the air conditioner outdoor unit of the present invention.
  • Figure 7 is an exploded view of the indoor heat exchanger of the air conditioner outdoor unit of the present invention.
  • Figure 8 is a schematic structural view 2 of the indoor heat exchanger of the air conditioner outdoor unit of the present invention.
  • Figure 9 is an exploded view of the indoor heat exchanger of the air conditioner outdoor unit of the present invention.
  • Fig. 10 is a partially enlarged schematic view showing a region B in Fig. 8.
  • Figure 11 is a perspective view showing the structure of the outdoor unit of the air conditioner of the present invention.
  • the outdoor unit of the air conditioner of the present embodiment includes a disc-shaped housing 1, and a compressor 2, an outdoor fan 3, and an outdoor heat exchanger 4 disposed in the disc-shaped housing 1.
  • the outdoor heat exchanger 4 has a curved surface as a whole, and the outdoor heat exchanger 4 is arranged along the side wall of the disc-shaped casing 1, and the side wall of the disc-shaped casing 1 is further opened.
  • the tuyere 11 is provided with an air outlet 12 on the front surface of the disc-shaped casing 1.
  • the outdoor unit of the air conditioner of the embodiment adopts a disc-shaped casing 1 , and at the same time, the outdoor heat exchanger 4 has a curved surface as a whole, and the outdoor heat exchanger 4 abuts against the inner side wall of the disc-shaped casing 1 ( Arranged along the inner wall of the outer casing), and components such as the compressor 2 and the electrical box are wrapped or semi-wrapped by the outdoor heat exchanger 4, so that the structure of the entire outdoor unit is more compact, and at the same time, since the outdoor heat exchanger 4 is along
  • the inner side wall of the disc-shaped casing 1 is curvedly distributed, and the outdoor heat exchanger 4 having a sufficiently large side wall area of the disc-shaped casing 1 can be fully utilized, which can be arranged in a small-volume disc-shaped casing 1
  • the outdoor heat exchanger 4 with a large heat exchange area can further reduce the volume of the outdoor unit; and if necessary, an outdoor heat exchanger 4 of a corresponding size can be arranged on the inner side wall of
  • outside air enters the disk-shaped casing 1 from the air inlet 11 to exchange heat with the outdoor heat exchanger 4, and the heat-exchanged air is discharged from the air outlet 12 to the outside of the casing.
  • the air inlet 11 is opened on the circumferential side wall of the disc-shaped casing 1, rainwater can enter the outdoor heat exchanger 4 through the air inlet 11 in rainy days, thereby achieving the function of cleaning the outdoor heat exchanger 4.
  • the rear surface of the disc-shaped casing 1 is provided with a mounting bracket 13 to facilitate an operator to quickly install the outdoor unit.
  • the outdoor heat exchanger 4 is a parallel flow heat exchanger (or other form of air-cooled heat exchanger), and the parallel flow heat exchanger includes two headers 41 and a plurality of rows of microchannel tubes 42.
  • the microchannel tube 42 has an arc structure and is connected between the two headers 41.
  • the micro-channel tube 42 of the curved structure makes the outdoor heat exchanger 4 have a curved surface as a whole, and the parallel flow heat exchange technology can further improve the heat exchange efficiency.
  • the microchannel tube 42 may be a flat tube structure, the flat surface of the microchannel tube 42 is arranged upright, and a water leakage gap is formed between two adjacent microchannel tubes 42.
  • the flat surface of the microchannel tube 52 is erected.
  • the arrangement can be more conducive to rainwater cleaning of the outdoor heat exchanger 4.
  • fins 43 are disposed, and the fins 43 are provided with water leakage holes (not labeled).
  • the outdoor unit of the air conditioner provided by the invention adopts an outdoor heat exchanger with a curved structure, so that the outdoor heat exchanger directly abuts against the inner wall of the curved surface of the disc-shaped casing, and the circumference of the disc-shaped casing is utilized to the utmost extent.
  • the surface is heat exchanged, and the components such as the compressor are wrapped by the outdoor heat exchanger, so that the thickness of the outdoor unit of the air conditioner can be effectively reduced, the structure is more compact, and the overall volume of the outdoor unit of the air conditioner is effectively reduced;
  • the air inlet and outlet of the outdoor unit are arranged on the side wall and the front side, and can be installed close to the outer wall surface during installation to facilitate installation by the operator; in addition, the outdoor heat exchanger arranged around the inner side wall of the disc-shaped housing is evenly distributed. Circulation heat exchange to obtain higher heat exchange efficiency and improve heat exchange efficiency of the outdoor unit of the air conditioner.
  • the present invention also provides an air conditioner, including an air conditioner indoor unit and an air conditioner outdoor unit, and the air conditioner outdoor unit adopts the air conditioner outdoor unit in the above embodiment, and the specific structure will not be described again.
  • the air conditioner indoor unit includes a disc-shaped outer casing 10, and an indoor fan 20 and an indoor unit disposed in the disc-shaped outer casing 10.
  • a heat exchanger 30 the front side of the disc-shaped outer casing 10 is provided with an air inlet 101, the side wall of the disc-shaped outer casing 10 is provided with an air outlet 102, and the indoor heat exchanger 30 is integrally formed with the disc
  • the inner side wall of the outer casing 10 is fitted with a disc structure.
  • the indoor heat exchanger 30 is a disc-shaped tube type, a tube belt type or a parallel flow heat exchanger.
  • the indoor unit of the air conditioner is mounted in the disc-shaped outer casing 10 by using a circular heat exchanger 30, so that the size of the indoor heat exchanger 30 can be maximized, so that the indoor heat exchanger 30 and the disc shape
  • the inner wall of the outer casing 10 is closely fitted, so that the indoor heat exchanger 30 obtains the maximum heat exchange area, and the heating capacity of the outdoor unit of the air conditioner is improved without changing the overall volume of the outdoor unit of the air conditioner to improve the heating efficiency.
  • the indoor heat exchanger 30 covers the air inlet 101, so that the wind entering the disc-shaped outer casing 10 from the air inlet 101 is completely discharged through the heat exchanger of the indoor heat exchanger 30, and is discharged from the air outlet 102, thereby effectively improving the indoor heat exchange.
  • the indoor fan 20 is a centrifugal indoor fan and is disposed between the indoor heat exchanger 30 and the air outlet 102. The outside air is sucked into the disk-shaped outer casing 10 and processed through the indoor heat exchanger 30 for output.
  • the arc-shaped water tank 40 is disposed in the disc-shaped outer casing 10, and the arc-shaped water tank 40 is located below the indoor heat exchanger 30. The bottom of the arc-shaped water tank 40 is provided with a drain pipe 401.
  • the arc-shaped water tank 40 extends along the lower edge contour of the indoor heat exchanger 30, and can well collect the condensed water generated during the operation of the indoor heat exchanger 30.
  • a gap is formed between the side wall of the arc-shaped water receiving tank 40 and the surface of the indoor heat exchanger 30 to ensure that the condensed water of the indoor heat exchanger 30 is effectively and reliably Collect to avoid condensate spillage.
  • the indoor heat exchanger 30 in this embodiment adopts a parallel flow indoor heat exchanger, and the specific structure is as follows:
  • the indoor heat exchanger 30 includes a parallel flow heat exchange assembly 100, and the parallel flow heat exchange assembly 100 includes a first header 1, a second header 2, and a plurality of horizontally arranged a refrigerant pipe 3, the refrigerant pipe 3 is disposed between the first header pipe 1 and the second header pipe 2, and the first header pipe 1 is provided with a plurality of first partitions 11
  • the first partition 11 partitions the first header 1 into a plurality of first refrigerant chambers
  • the second header 2 is provided with a plurality of second partitions 21, and the second partitions 21
  • the second header 2 is divided into a plurality of second refrigerant chambers, and the projections of the first partition 11 and the second partition 12 on the vertical plane are alternately arranged, and the refrigerant tube 3 and the corresponding The first refrigerant chamber is in communication with the second refrigerant chamber.
  • the collecting pipes on the two sides are respectively divided into a plurality of refrigerant chambers by corresponding partitions, and the different refrigerant tubes 3 are connected to corresponding refrigerant chambers distributed on the left and right sides, and the refrigerant passes through the refrigerant tubes through the refrigerant chambers. Convergence and diversion.
  • the refrigerant can sequentially flow through the refrigerant tubes 3 at different height positions, and since the projections of the first partition 11 and the second partition 12 on the vertical plane are alternately arranged, the refrigerant chambers located on the left and right sides are both
  • the recirculation of the refrigerant of the partial refrigerant tube 3 can be realized, and the refrigerant collected by the confluent flow can be branched into the other connected refrigerant tubes 3, so that the refrigerating flow can be realized in the vertical direction of the condenser in the vertical direction, thereby more effectively achieving the parallel flow of the refrigerant.
  • the cross section of the refrigerant tube 3 is a flat ellipse or a circle, or a microchannel flat tube is used as the refrigerant tube 3 to further increase the contact area between the refrigerant tube 3 and the air flowing therethrough, thereby improving heat exchange efficiency.
  • the first header 1 and the second header 2 are two-port closed arc tubes, and the first header 1 and the second header 2 can be respectively connected to the refrigerant input tube 6 as needed. And the refrigerant output pipe 5.
  • the indoor heat exchanger 30 includes a plurality of rows of parallel flow heat exchange assemblies 100; two of the parallel flow heat exchange assemblies 100 of the adjacent two rows are connected to each other, or two of the first The two headers 2 are in communication with each other.
  • the first header tube 1 or the second header tube 2 in each row of the parallel flow heat exchange assembly 100 is provided with a communication port 1000, and the adjacent two rows of parallel flow heat exchange assemblies 100 are connected through the communication port 1000.
  • the refrigerant flows through the different parallel flow heat exchange assemblies 100 in turn, and the outer circumference of the communication port 1000 is provided with a seal ring (not shown), and the joint portion of the adjacent two rows of parallel flow heat exchange assemblies 100 is sealed by the seal ring.
  • the parallel flow heat exchange unit 100 is connected to the refrigerant flow output pipe 5 on the windward side, and the parallel flow heat exchange unit 100 on the leeward side is connected to the refrigerant input pipe 6.
  • the refrigerant output pipe 5 is connected to the compressor 30, and the refrigerant input pipe 6 is connected to the throttle device, and the refrigerant enters the parallel flow heat exchange unit 100 of the leeward surface through the refrigerant feed pipe 6 to perform heat exchange to ensure the final output air. Maximizing the amount of heat exchange, so that the air after heat exchange obtains a more accurate temperature, and the refrigerant in the windward parallel flow heat exchange assembly 100 can be pretreated with the air that has just entered the indoor heat exchanger.
  • the air exchanged through the indoor heat exchangers is performed step by step to ensure the maximum heat exchange of the refrigerant.
  • the air conditioner indoor unit can well overcome the above defects and maximize the use of the refrigerant for heat exchange.
  • the refrigerant input pipe 6 extends through the parallel flow heat exchange assembly 100 on the windward side, the first header 1 in the parallel flow heat exchange assembly 100 located on the leeward side, or the The second header 2 is connected.
  • the refrigerant flows of the two refrigerant tubes 3 at the same position in the adjacent two rows of the parallel flow heat exchange assemblies 100 are opposite in direction, so that the temperature distribution at different positions can be made more uniform.
  • the first header tube 1 and the second header tube 2 are both closed tubes, and the tube wall of the tube is provided with The switchable slot, the first partition 11 and the second partition 12 are sealing tabs, and the sealing insert is sealed in the corresponding slot.
  • the sealing inserts are inserting the sealing inserts into different slots, the number of the refrigerant tubes 3 connected to the same refrigerant chamber can be adjusted, thereby conveniently adjusting the distribution amount of the refrigerant to meet the requirements of different equipments.
  • the refrigerant tube 3 has a plurality of vertically arranged fins 4,
  • the fin 4 is provided with a plurality of through holes (not shown), and the refrigerant tube 3 is inserted into the corresponding through hole.
  • the surface of the fin 3 is provided with a hydrophilic film to improve the condensed water.
  • the flow speed, and the refrigerant tube 3 is arranged with the vertically disposed fins 4 by means of expansion tube or brazing welding, so as to achieve the smooth flow of the condensed water in the hydrophilic fin indoor heat exchanger, and ensure that the condensed water can flow to the arc shape. It is connected to the water tank 40 without overflowing to the outside of the outdoor unit, thereby effectively improving user experience. Or, as shown in FIG. 8 to FIG. 10, a heat sink 4 is disposed between the two adjacent refrigerant tubes 3, and the heat sink 4 is provided with a water leakage hole 41, and the condensed water can be discharged from each of the heat sinks 4.
  • the water leakage port 41 smoothly falls to ensure that the condensed water can flow into the arc-shaped water receiving tank 40 without overflowing to the outside of the outdoor unit, and the fins 4 are distributed in a wave between the adjacent two refrigerant tubes 3.
  • the water leakage hole 41 is opened on each wave surface of the heat sink 4 .
  • the indoor heat exchanger can better match the inner surface of the disc-shaped outer casing, and the cross-sectional area of the disc-shaped outer casing can be utilized to the maximum extent for the indoor heat exchanger. Evaporation effectively increases the indoor heat exchanger area of the indoor heat exchanger. Under the premise of not changing the overall structure size, the heat exchange amount is maximized, and the user experience and heat exchange efficiency of the air conditioner outdoor unit are improved.
  • the effect of parallel flow heat exchange is realized by providing a plurality of horizontally arranged refrigerant tubes between the arranged collecting pipes on both sides, thereby obtaining high heat exchange efficiency and effectively improving the user experience of the products using the air conditioner outdoor unit.
  • the parallel flow indoor heat exchanger adopts multiple rows of independent parallel flow heat exchange components, and the refrigerant is heat exchanged through multiple rows of parallel flow heat exchange components in order to maximize the heat exchange between the refrigerant and the outside world.
  • the air conditioner outdoor unit that raises the air conditioner outdoor unit.
  • the housing of the air conditioner outdoor unit of the present embodiment is a square housing, and the housing of the air conditioning indoor unit corresponds to a square outer casing, and the indoor heat exchanger as a whole It has a square structure that cooperates with the inner side wall of the square outer casing.
  • the housing of the air conditioner outdoor unit may also be an elliptical or other polygonal housing such as a five-sided or a six-sided side.
  • the housing of the air conditioner indoor unit corresponds to an elliptical shape or other polygonal outer casings such as five sides and six sides.
  • the indoor heat exchanger as a whole has an elliptical shape matching an inner side wall of an elliptical or five or six sides and other polygonal outer casings. Other polygonal structures such as five sides and six sides.

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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

Disclosed is an outdoor unit of an air conditioner, the outdoor unit comprising a disc-shaped housing (1), a compressor (2) provided in the disc-shaped housing (1), an outdoor fan (3) and an outdoor heat exchanger (4), wherein the outdoor heat exchanger (4) generally presents a curved structure, the outdoor heat exchanger (4) is provided along a side wall of the disc-shaped housing (1), the side wall of the disc-shaped housing (1) is also provided with an air inlet (11), and a front face of the disc-shaped housing (1) is provided with an air outlet (12). Also disclosed is an air conditioner comprising the outdoor unit.

Description

空调室外机及空调Air-conditioned outdoor unit and air conditioner 技术领域Technical field
本发明涉及空调技术，尤其涉及一种空调室外机及空调。The invention relates to air conditioning technology, in particular to an air conditioner outdoor unit and an air conditioner.
背景技术Background technique
目前，空调是人们日常生活中常用的家用电器，空调一般包括室内机和室外机。常规的空调室外机通常为方形结构，通过空调安装支架，安装固定在室外墙壁上。安装时需要另外配悬臂式安装支架，把空调室外机固定到墙面上，并且需要预留回风空间(室外机和墙面之间预留10mm以上的回风空间)，而为了满足工作要求，空调室外机中的室内换热器通常采用折弯成L形的翅片室内换热器，这使得室外机的体积较大。如何设计一种换热效果高且体积小的空调室外机是本发明所要解决的技术问题。At present, air conditioners are commonly used in people's daily life, and air conditioners generally include indoor units and outdoor units. Conventional air conditioner outdoor units are usually square in structure and are mounted and fixed to an outdoor wall by an air conditioner mounting bracket. The installation requires an additional cantilever-type mounting bracket to fix the air-conditioner outdoor unit to the wall surface, and it is necessary to reserve a return air space (returning a return air space of more than 10 mm between the outdoor unit and the wall surface), in order to meet the work requirements. The indoor heat exchanger in the outdoor unit of the air conditioner usually adopts a finned indoor heat exchanger bent into an L shape, which makes the outdoor unit bulky. How to design an air conditioner outdoor unit with high heat exchange effect and small volume is a technical problem to be solved by the present invention.
发明内容Summary of the invention
本发明所要解决的技术问题是：提供一种空调室外机及空调，实现提高空调室外机的换热效率并缩小整体体积。The technical problem to be solved by the present invention is to provide an air conditioner outdoor unit and an air conditioner, which can improve the heat exchange efficiency of the outdoor unit of the air conditioner and reduce the overall volume.
本发明提供的技术方案是，一种空调室外机，包括圆盘形、椭圆形或多边形壳体、以及设置在所述圆盘形、椭圆形或多边形壳体中的压缩机、室外风机和室外换热器，所述室外换热器整体呈弧面结构，所述室外换热器沿所述圆盘形、椭圆形或多边形壳体的侧壁布置，所述圆盘形、椭圆形或多边形壳体的侧壁还开设有进风口，所述圆盘形、椭圆形或多边形壳体的正面开设有出风口。The technical solution provided by the present invention is an air conditioner outdoor unit comprising a disc-shaped, elliptical or polygonal housing, and a compressor, an outdoor fan and an outdoor device disposed in the disc-shaped, elliptical or polygonal housing. a heat exchanger, the outdoor heat exchanger as a whole has a curved surface structure, the outdoor heat exchanger being arranged along a side wall of the disc-shaped, elliptical or polygonal casing, the disc shape, an ellipse or a polygon The side wall of the casing is further provided with an air inlet, and an air outlet is opened on the front surface of the disc-shaped, elliptical or polygonal casing.
上述中，多边形壳体包括四边形壳体。In the above, the polygonal housing includes a quadrangular housing.
进一步的，所述室外换热器为平行流换热器，所述平行流换热器包括两根集流管和多排微通道管，所述微通道管为弧形结构并连接在两根所述集流管之间。室外换热器也可以是其他形式的风冷换热器。Further, the outdoor heat exchanger is a parallel flow heat exchanger, and the parallel flow heat exchanger includes two current collecting tubes and a plurality of rows of micro channel tubes, wherein the micro channel tubes are arc-shaped and connected to two Between the headers. The outdoor heat exchanger can also be other forms of air-cooled heat exchangers.
进一步的，所述微通道管为扁管结构，所述微通道管的扁平面竖立布置，相邻两根所述微通道管之间形成漏水间隙。Further, the microchannel tube is a flat tube structure, and the flat surface of the microchannel tube is arranged upright, and a water leakage gap is formed between two adjacent microchannel tubes.
进一步的，相邻两根所述微通道管之间设置有翅片，所述翅片上开设有漏水孔。Further, fins are disposed between the two adjacent microchannel tubes, and the fins are provided with a water leakage hole.
进一步的，所述圆盘形壳体的背面设置有安装支架。可进一步设置为自带的安装支架。Further, a rear surface of the disc-shaped housing is provided with a mounting bracket. It can be further configured as a self-contained mounting bracket.
本发明还提供一种空调，包括空调室内机，还包括上述空调室外机，所述空调室内机与所述空调室外机连接。The present invention also provides an air conditioner including an air conditioner indoor unit, and further comprising the air conditioner outdoor unit, wherein the air conditioner indoor unit is connected to the air conditioner outdoor unit.
进一步的，所述空调室内机包括圆盘形外壳、以及设置在所述圆盘、椭圆形或多边形外壳中的室内风机和室内换热器，所述圆盘形、椭圆形或多边形外壳的正面设置有进风口，所述圆盘形、椭圆形或多边形外壳的侧壁设置有出风口，所述室内换热器整体呈与所述圆盘形、椭圆形或多边形外壳的内侧壁相配合的圆盘、椭圆形或多边形结构。Further, the air conditioning indoor unit includes a disc-shaped outer casing, and an indoor fan and an indoor heat exchanger disposed in the disc, the elliptical or polygonal outer casing, and the front side of the disc-shaped, elliptical or polygonal outer casing Provided with an air inlet, the side wall of the disc-shaped, elliptical or polygonal outer casing is provided with an air outlet, and the indoor heat exchanger as a whole is matched with the inner side wall of the disc-shaped, elliptical or polygonal outer casing Disc, elliptical or polygonal structure.
进一步的，所述室内换热器包括平行流换热组件，所述平行流换热组件包括第一集流管、第二集流管和多条冷媒管，所述冷媒管水平设置在所述第一集流管和所述第二集流管之间，所述第一集流管中设置有多个第一隔断，所述第一隔断将所述第一集流管分隔成多个第一冷媒腔体，所述第二集流管中设置有多个第二隔断，所述第二隔断将所述第二集流管分隔成多个第二冷媒腔体，所述第一隔断和所述第二隔断在竖直面上的投影交替设置，所述冷媒管与对应的所述第一冷媒腔体和所述第二冷媒腔体连通。Further, the indoor heat exchanger includes a parallel flow heat exchange assembly, and the parallel flow heat exchange assembly includes a first header, a second header, and a plurality of refrigerant tubes, wherein the refrigerant tubes are horizontally disposed at the Between the first header and the second header, a plurality of first partitions are disposed in the first header, and the first partition divides the first header into a plurality of a refrigerant chamber, the second header is provided with a plurality of second partitions, and the second partition divides the second header into a plurality of second refrigerant chambers, the first partition and The projections of the second partition on the vertical plane are alternately arranged, and the refrigerant tube is in communication with the corresponding first refrigerant chamber and the second refrigerant chamber.
进一步的，所述第一集流管和所述第二集流管均为两端封闭的管道，所述管道的管壁上设置有可开关的插槽，所述第一隔断和所述第二隔断均为密封插片，所述密封插片密封插在对应的所述插槽中。Further, the first header and the second header are both closed conduits, and the tube wall of the pipeline is provided with a switchable slot, the first partition and the first The two partitions are all sealing inserts, and the sealing inserts are sealed and inserted in the corresponding slots.
进一步的，所述室内换热器包括多排所述平行流换热组件，相邻两排的所述平行流换热组件中的两所述第一集流管相互连通、或两所述第二集流管相互连通。Further, the indoor heat exchanger includes a plurality of rows of the parallel flow heat exchange assemblies, and two of the parallel flow heat exchange assemblies of two adjacent rows are connected to each other, or two of the first The two headers are connected to each other.
与现有技术相比，本发明的优点和积极效果是：本发明提供的空调室外机及空调，通过采用弧形结构的室外换热器，使得室外换热器直接贴靠在圆盘形、 椭圆形或多边形壳体的弧面内壁上，最大限度的利用圆盘形或椭圆形壳体的圆周表面、或多边形的表面进行换热，而压缩机等部件被室外换热器包裹住，从而可以有效的减小空调室外机的厚度尺寸，使得结构更加紧凑，有效的缩小了空调室外机的整体体积；同时，空调室外机的进风口和出风口布置在侧壁和正面，在安装时可以紧贴外墙面安装，方便操作人员进行安装；另外，绕圆盘形、椭圆形或多边形壳体的内侧壁布置的室外换热器均匀环流换热，以获得较高的换热效率，提高空调室外机的换热效率。Compared with the prior art, the advantages and positive effects of the present invention are as follows: the air conditioner outdoor unit and the air conditioner provided by the invention adopt an outdoor heat exchanger with a curved structure, so that the outdoor heat exchanger directly abuts against the disc shape, On the inner surface of the curved surface of the elliptical or polygonal shell, the circumferential surface of the disc-shaped or elliptical shell or the surface of the polygon is utilized to maximize heat exchange, and the components such as the compressor are wrapped by the outdoor heat exchanger, thereby The thickness of the air conditioner outdoor unit can be effectively reduced, the structure is more compact, and the overall volume of the air conditioner outdoor unit is effectively reduced. Meanwhile, the air inlet and the air outlet of the air conditioner outdoor unit are arranged on the side wall and the front side, and can be installed during installation. It is easy to install on the outer wall surface for easy installation by the operator; in addition, the outdoor heat exchanger arranged around the inner side wall of the disc-shaped, elliptical or polygonal shell is uniformly circulated and heat-exchanged to obtain high heat exchange efficiency and improve Heat exchange efficiency of air conditioner outdoor unit.
附图说明DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.
图1为本发明空调室外机实施例1的结构示意图；1 is a schematic structural view of Embodiment 1 of an air conditioner outdoor unit according to the present invention;
图2为本发明空调室外机实施例1的***图；2 is an exploded view of Embodiment 1 of an air conditioner outdoor unit of the present invention;
图3为图2中A区域的局部放大示意图。Fig. 3 is a partially enlarged schematic view showing the area A of Fig. 2;
图4为本发明空调室外机实施例1的结构示意图；4 is a schematic structural view of Embodiment 1 of an air conditioner outdoor unit according to the present invention;
图5为本发明空调室外机实施例1的局部剖视图；Figure 5 is a partial cross-sectional view showing the first embodiment of the outdoor unit of the air conditioner of the present invention;
图6为本发明空调室外机实施例1中室内换热器的结构示意图一；Figure 6 is a schematic structural view 1 of the indoor heat exchanger of the air conditioner outdoor unit of the present invention;
图7为本发明空调室外机实施例1中室内换热器的***图一；Figure 7 is an exploded view of the indoor heat exchanger of the air conditioner outdoor unit of the present invention;
图8为本发明空调室外机实施例1中室内换热器的结构示意图二；Figure 8 is a schematic structural view 2 of the indoor heat exchanger of the air conditioner outdoor unit of the present invention;
图9为本发明空调室外机实施例1中室内换热器的***图二；Figure 9 is an exploded view of the indoor heat exchanger of the air conditioner outdoor unit of the present invention;
图10为图8中B区域的局部放大示意图。Fig. 10 is a partially enlarged schematic view showing a region B in Fig. 8.
图11为本发明空调室外机实施例2的立体结构示意图。Figure 11 is a perspective view showing the structure of the outdoor unit of the air conditioner of the present invention.
具体实施方式detailed description
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
实施例1Example 1
如图1-图3所示，本实施例空调室外机，包括圆盘形壳体1、以及设置在所述圆盘形壳体1中的压缩机2、室外风机3和室外换热器4，所述室外换热器4整体呈弧面结构，所述室外换热器4沿所述圆盘形壳体1的侧壁布置，所述圆盘形壳体1的侧壁还开设有进风口11，所述圆盘形壳体1的正面开设有出风口12。As shown in FIG. 1 to FIG. 3, the outdoor unit of the air conditioner of the present embodiment includes a disc-shaped housing 1, and a compressor 2, an outdoor fan 3, and an outdoor heat exchanger 4 disposed in the disc-shaped housing 1. The outdoor heat exchanger 4 has a curved surface as a whole, and the outdoor heat exchanger 4 is arranged along the side wall of the disc-shaped casing 1, and the side wall of the disc-shaped casing 1 is further opened. The tuyere 11 is provided with an air outlet 12 on the front surface of the disc-shaped casing 1.
具体而言，本实施例空调室外机采用圆盘形壳体1，同时，室外换热器4整体呈弧面结构，室外换热器4贴靠在圆盘形壳体1的内侧壁上(沿着外壳体内壁布置)，而压缩机2和电器盒等部件被室外换热器4包裹住或半包裹住，这样使得整个室外机的结构更加紧凑，同时，由于室外换热器4沿着圆盘形壳体1的内侧壁弯曲分布，可以充分利用圆盘形壳体1的侧壁面积布置足够大的室外换热器4，可以在较小体积的圆盘形壳体1中布置足够大换热面积的室外换热器4，进一步的可以缩小室外机的体积；而根据需要，可以在圆盘形壳体1的内侧壁布置相应尺寸的室外换热器4，以提高换热能力。其中，在室外风机3的作用下，外界空气从进风口11进入到圆盘形壳体1中与室外换热器4进行热交换，热交换后的空气从出风口12排出到壳外侧。而由于在圆盘形壳体1圆周侧壁开设进风口11，在雨天，雨水可以通过进风口11进入对室外换热器4进行清洗，从而实现清洁室外换热器4的作用。另外，所述圆盘形壳体1的背面设置有安装支架13，从而便于操作人员快速安装室外机。Specifically, the outdoor unit of the air conditioner of the embodiment adopts a disc-shaped casing 1 , and at the same time, the outdoor heat exchanger 4 has a curved surface as a whole, and the outdoor heat exchanger 4 abuts against the inner side wall of the disc-shaped casing 1 ( Arranged along the inner wall of the outer casing), and components such as the compressor 2 and the electrical box are wrapped or semi-wrapped by the outdoor heat exchanger 4, so that the structure of the entire outdoor unit is more compact, and at the same time, since the outdoor heat exchanger 4 is along The inner side wall of the disc-shaped casing 1 is curvedly distributed, and the outdoor heat exchanger 4 having a sufficiently large side wall area of the disc-shaped casing 1 can be fully utilized, which can be arranged in a small-volume disc-shaped casing 1 The outdoor heat exchanger 4 with a large heat exchange area can further reduce the volume of the outdoor unit; and if necessary, an outdoor heat exchanger 4 of a corresponding size can be arranged on the inner side wall of the disc-shaped casing 1 to improve heat exchange capacity. . Among them, under the action of the outdoor fan 3, outside air enters the disk-shaped casing 1 from the air inlet 11 to exchange heat with the outdoor heat exchanger 4, and the heat-exchanged air is discharged from the air outlet 12 to the outside of the casing. Since the air inlet 11 is opened on the circumferential side wall of the disc-shaped casing 1, rainwater can enter the outdoor heat exchanger 4 through the air inlet 11 in rainy days, thereby achieving the function of cleaning the outdoor heat exchanger 4. In addition, the rear surface of the disc-shaped casing 1 is provided with a mounting bracket 13 to facilitate an operator to quickly install the outdoor unit.
进一步的，所述室外换热器4为平行流换热器(或者其他形式的风冷换热器)，所述平行流换热器包括两根集流管41和多排微通道管42，所述微通道管42为弧形结构并连接在两根所述集流管41之间。具体的，弧形结构的微通道管42使得室外换热器4整体呈弧面结构，而采用平行流换热技术，能够更进一步的提高换热效率。而微通道管42可以为扁管结构，所述微通道管42的扁平面 竖立布置，相邻两根所述微通道管42之间形成漏水间隙，具体的，微通道管52的扁平面竖立布置可以更有利于雨水清洗室外换热器4。优选的，相邻两根所述微通道管42之间设置有翅片43，所述翅片43上开设有漏水孔(未标记)。Further, the outdoor heat exchanger 4 is a parallel flow heat exchanger (or other form of air-cooled heat exchanger), and the parallel flow heat exchanger includes two headers 41 and a plurality of rows of microchannel tubes 42. The microchannel tube 42 has an arc structure and is connected between the two headers 41. Specifically, the micro-channel tube 42 of the curved structure makes the outdoor heat exchanger 4 have a curved surface as a whole, and the parallel flow heat exchange technology can further improve the heat exchange efficiency. The microchannel tube 42 may be a flat tube structure, the flat surface of the microchannel tube 42 is arranged upright, and a water leakage gap is formed between two adjacent microchannel tubes 42. Specifically, the flat surface of the microchannel tube 52 is erected. The arrangement can be more conducive to rainwater cleaning of the outdoor heat exchanger 4. Preferably, between the two adjacent microchannel tubes 42, fins 43 are disposed, and the fins 43 are provided with water leakage holes (not labeled).
本发明提供的空调室外机，通过采用弧形结构的室外换热器，使得室外换热器直接贴靠在圆盘形壳体的弧面内壁上，最大限度的利用圆盘形壳体的圆周表面进行换热，而压缩机等部件被室外换热器包裹住，从而可以有效的减小空调室外机的厚度尺寸，使得结构更加紧凑，有效的缩小了空调室外机的整体体积；同时，空调室外机的进风口和出风口布置在侧壁和正面，在安装时可以紧贴外墙面安装，方便操作人员进行安装；另外，绕圆盘形壳体的内侧壁布置的室外换热器均匀环流换热，以获得较高的换热效率，提高空调室外机的换热效率。The outdoor unit of the air conditioner provided by the invention adopts an outdoor heat exchanger with a curved structure, so that the outdoor heat exchanger directly abuts against the inner wall of the curved surface of the disc-shaped casing, and the circumference of the disc-shaped casing is utilized to the utmost extent. The surface is heat exchanged, and the components such as the compressor are wrapped by the outdoor heat exchanger, so that the thickness of the outdoor unit of the air conditioner can be effectively reduced, the structure is more compact, and the overall volume of the outdoor unit of the air conditioner is effectively reduced; The air inlet and outlet of the outdoor unit are arranged on the side wall and the front side, and can be installed close to the outer wall surface during installation to facilitate installation by the operator; in addition, the outdoor heat exchanger arranged around the inner side wall of the disc-shaped housing is evenly distributed. Circulation heat exchange to obtain higher heat exchange efficiency and improve heat exchange efficiency of the outdoor unit of the air conditioner.
另外，本发明还提供一种空调，包括空调室内机和空调室外机，而空调室外机采用上述实施例中的空调室外机，具体结构不再赘述。In addition, the present invention also provides an air conditioner, including an air conditioner indoor unit and an air conditioner outdoor unit, and the air conditioner outdoor unit adopts the air conditioner outdoor unit in the above embodiment, and the specific structure will not be described again.
优选的，为了提高空调室内机的换热能力，如图4-图5所示，空调室内机，包括圆盘形外壳10、以及设置在所述圆盘形外壳10中的室内风机20和室内换热器30，所述圆盘形外壳10的正面设置有进风口101，所述圆盘形外壳10的侧壁设置有出风口102，所述室内换热器30整体呈与所述圆盘形外壳10的内侧壁相配合的圆盘结构。其中，室内换热器30为圆盘形管片式、管带式或者平行流热交换器。具体的，空调室内机采用圆盘结构的室内换热器30安装在圆盘形外壳10中，这样可以最大限度的增大室内换热器30的尺寸，使得室内换热器30与圆盘形外壳10的内壁紧密贴合，从而使得室内换热器30获得最大化的换热面积，在不改变空调室外机整体体积的情况下，提高空调室外机的制热量，以提高加热效率。而室内换热器30遮盖住进风口101，使得从进风口101进入到圆盘形外壳10内的风全部经过室内换热器30换热处理后从出风口102排出，有效的提高室内换热器30的换热量。而室内风机20采用离心室内风机并设置在所述室内换热器30和所述出风口102之间，外界空气被吸入到圆盘形外壳10中，经过室内换热器30处理后输出。其中，所述圆盘形外壳10中设置有弧形接水槽40，所述弧形接水槽40位于所述室内换热器30的下方，所述弧形接水槽40的底部设置有排水管401，弧形接水槽40沿室内换热器30的下部边缘轮 廓延伸布置，能够很好的收集室内换热器30工作过程中产生的冷凝水，优选的，所述室内换热器30的下边缘伸入到所述弧形接水槽40中，所述弧形接水槽40的侧壁与所述室内换热器30的表面之间形成间隙，以确保室内换热器30的冷凝水被有效可靠的收集，避免冷凝水外溢。Preferably, in order to improve the heat exchange capacity of the air conditioner indoor unit, as shown in FIGS. 4 to 5, the air conditioner indoor unit includes a disc-shaped outer casing 10, and an indoor fan 20 and an indoor unit disposed in the disc-shaped outer casing 10. a heat exchanger 30, the front side of the disc-shaped outer casing 10 is provided with an air inlet 101, the side wall of the disc-shaped outer casing 10 is provided with an air outlet 102, and the indoor heat exchanger 30 is integrally formed with the disc The inner side wall of the outer casing 10 is fitted with a disc structure. Among them, the indoor heat exchanger 30 is a disc-shaped tube type, a tube belt type or a parallel flow heat exchanger. Specifically, the indoor unit of the air conditioner is mounted in the disc-shaped outer casing 10 by using a circular heat exchanger 30, so that the size of the indoor heat exchanger 30 can be maximized, so that the indoor heat exchanger 30 and the disc shape The inner wall of the outer casing 10 is closely fitted, so that the indoor heat exchanger 30 obtains the maximum heat exchange area, and the heating capacity of the outdoor unit of the air conditioner is improved without changing the overall volume of the outdoor unit of the air conditioner to improve the heating efficiency. The indoor heat exchanger 30 covers the air inlet 101, so that the wind entering the disc-shaped outer casing 10 from the air inlet 101 is completely discharged through the heat exchanger of the indoor heat exchanger 30, and is discharged from the air outlet 102, thereby effectively improving the indoor heat exchange. The amount of heat exchange of the device 30. The indoor fan 20 is a centrifugal indoor fan and is disposed between the indoor heat exchanger 30 and the air outlet 102. The outside air is sucked into the disk-shaped outer casing 10 and processed through the indoor heat exchanger 30 for output. The arc-shaped water tank 40 is disposed in the disc-shaped outer casing 10, and the arc-shaped water tank 40 is located below the indoor heat exchanger 30. The bottom of the arc-shaped water tank 40 is provided with a drain pipe 401. The arc-shaped water tank 40 extends along the lower edge contour of the indoor heat exchanger 30, and can well collect the condensed water generated during the operation of the indoor heat exchanger 30. Preferably, the lower edge of the indoor heat exchanger 30 Extending into the arc-shaped water receiving tank 40, a gap is formed between the side wall of the arc-shaped water receiving tank 40 and the surface of the indoor heat exchanger 30 to ensure that the condensed water of the indoor heat exchanger 30 is effectively and reliably Collect to avoid condensate spillage.
进一步的，为了提高室内换热器30的换热效率，本实施例中的室内换热器30采用平行流室内换热器，具体结构如下：Further, in order to improve the heat exchange efficiency of the indoor heat exchanger 30, the indoor heat exchanger 30 in this embodiment adopts a parallel flow indoor heat exchanger, and the specific structure is as follows:
如图6-图7所示，室内换热器30包括平行流换热组件100，所述平行流换热组件100包括第一集流管1、第二集流管2、多条水平布置的冷媒管3，所述冷媒管3设置在所述第一集流管1和所述第二集流管2之间，所述第一集流管1中设置有多个第一隔断11，所述第一隔断11将所述第一集流管1分隔成多个第一冷媒腔体，所述第二集流管2中设置有多个第二隔断21，所述第二隔断21将所述第二集流管2分隔成多个第二冷媒腔体，所述第一隔断11和所述第二隔断12在竖直面上的投影交替设置，所述冷媒管3与对应的所述第一冷媒腔体和所述第二冷媒腔体连通。具体的，两侧的集流管分别通过对应的隔断分割成多个冷媒腔体，不同的冷媒管3连接在左右两侧分布的对应的冷媒腔体，通过冷媒腔体实现冷媒通过冷媒管3汇流和分流。其中，冷媒能够依次流经不同高度位置处的冷媒管3，而由于所述第一隔断11和所述第二隔断12在竖直面上的投影交替设置，位于左右两侧的冷媒腔体既能实现部分冷媒管3冷媒的汇流，能够将汇流收集的冷媒分流到其他连接的冷媒管3中，使得冷媒在冷凝器的竖向表面中实现在高度方向折返流动，从而更有效的实现冷媒平行分层进行热交换，最大限度的提高热交换效率。其中，所述冷媒管3的截面为扁平椭圆形或者圆形，或采用微通道扁管作为冷媒管3，以进一步的增大冷媒管3与流经的空气的接触面积，提高换热效率。第一集流管1和所述第二集流管2为两端口封闭的弧形管，而第一集流管1和所述第二集流管2根据需要可以分别对应连接冷媒输入管6和冷媒输出管5。As shown in FIG. 6-7, the indoor heat exchanger 30 includes a parallel flow heat exchange assembly 100, and the parallel flow heat exchange assembly 100 includes a first header 1, a second header 2, and a plurality of horizontally arranged a refrigerant pipe 3, the refrigerant pipe 3 is disposed between the first header pipe 1 and the second header pipe 2, and the first header pipe 1 is provided with a plurality of first partitions 11 The first partition 11 partitions the first header 1 into a plurality of first refrigerant chambers, and the second header 2 is provided with a plurality of second partitions 21, and the second partitions 21 The second header 2 is divided into a plurality of second refrigerant chambers, and the projections of the first partition 11 and the second partition 12 on the vertical plane are alternately arranged, and the refrigerant tube 3 and the corresponding The first refrigerant chamber is in communication with the second refrigerant chamber. Specifically, the collecting pipes on the two sides are respectively divided into a plurality of refrigerant chambers by corresponding partitions, and the different refrigerant tubes 3 are connected to corresponding refrigerant chambers distributed on the left and right sides, and the refrigerant passes through the refrigerant tubes through the refrigerant chambers. Convergence and diversion. Wherein, the refrigerant can sequentially flow through the refrigerant tubes 3 at different height positions, and since the projections of the first partition 11 and the second partition 12 on the vertical plane are alternately arranged, the refrigerant chambers located on the left and right sides are both The recirculation of the refrigerant of the partial refrigerant tube 3 can be realized, and the refrigerant collected by the confluent flow can be branched into the other connected refrigerant tubes 3, so that the refrigerating flow can be realized in the vertical direction of the condenser in the vertical direction, thereby more effectively achieving the parallel flow of the refrigerant. Layered heat exchange to maximize heat exchange efficiency. The cross section of the refrigerant tube 3 is a flat ellipse or a circle, or a microchannel flat tube is used as the refrigerant tube 3 to further increase the contact area between the refrigerant tube 3 and the air flowing therethrough, thereby improving heat exchange efficiency. The first header 1 and the second header 2 are two-port closed arc tubes, and the first header 1 and the second header 2 can be respectively connected to the refrigerant input tube 6 as needed. And the refrigerant output pipe 5.
优选的，室内换热器30包括多排平行流换热组件100；相邻两排的所述平行流换热组件100中的两所述第一集流管1相互连通、或两所述第二集流管2相互连通。具体的，每排平行流换热组件100中的第一集流管1或第二集流管2上开设有连通口1000，相邻两排平行流换热组件100通过连通口1000连通，实 现冷媒依次经过不同的平行流换热组件100流动，而连通口1000的外周设置有密封圈(未图示)，利用密封圈密封住相邻两排平行流换热组件100的连接部位。Preferably, the indoor heat exchanger 30 includes a plurality of rows of parallel flow heat exchange assemblies 100; two of the parallel flow heat exchange assemblies 100 of the adjacent two rows are connected to each other, or two of the first The two headers 2 are in communication with each other. Specifically, the first header tube 1 or the second header tube 2 in each row of the parallel flow heat exchange assembly 100 is provided with a communication port 1000, and the adjacent two rows of parallel flow heat exchange assemblies 100 are connected through the communication port 1000. The refrigerant flows through the different parallel flow heat exchange assemblies 100 in turn, and the outer circumference of the communication port 1000 is provided with a seal ring (not shown), and the joint portion of the adjacent two rows of parallel flow heat exchange assemblies 100 is sealed by the seal ring.
进一步的，沿进风方向，位于迎风面所述平行流换热组件100连接有冷媒输出管5，位于背风面的所述平行流换热组件100连接有冷媒输入管6。具体的，冷媒输出管5连接压缩机30，而冷媒输入管6连接节流装置，冷媒通过冷媒输入管6先进入到背风面的平行流换热组件100进行热交换，确保最终输出的空气进行最大化的热交换量，使得热交换后的空气获得更加精确的温度，而位于迎风面平行流换热组件100中的冷媒能够与刚进入到室内换热器中的空气进行预处理，在多排平行流换热组件100的相互配合作用下，实现逐级对流经室内换热器的空气进行热交换，确保冷媒换热量最大化。相比于传统的平行流换热仅能单排进行换热，存在空气流速过快而换热不充分，而空调室内机能够很好的克服上述缺陷，最大限度的利用冷媒进行换热。其中，为了便于安装使用，冷媒输入管6贯穿位于迎风面所述平行流换热组件100、与位于背风面的所述平行流换热组件100中的所述第一集流管1或所述第二集流管2连通。另外，相邻的两排所述平行流换热组件100中的处于相同位置处的两条所述冷媒管3的冷媒流动方向相反，这样可以使得不同位置处的温度分布更加均匀。Further, in the air inlet direction, the parallel flow heat exchange unit 100 is connected to the refrigerant flow output pipe 5 on the windward side, and the parallel flow heat exchange unit 100 on the leeward side is connected to the refrigerant input pipe 6. Specifically, the refrigerant output pipe 5 is connected to the compressor 30, and the refrigerant input pipe 6 is connected to the throttle device, and the refrigerant enters the parallel flow heat exchange unit 100 of the leeward surface through the refrigerant feed pipe 6 to perform heat exchange to ensure the final output air. Maximizing the amount of heat exchange, so that the air after heat exchange obtains a more accurate temperature, and the refrigerant in the windward parallel flow heat exchange assembly 100 can be pretreated with the air that has just entered the indoor heat exchanger. Under the mutual cooperation of the parallel flow heat exchange assemblies 100, the air exchanged through the indoor heat exchangers is performed step by step to ensure the maximum heat exchange of the refrigerant. Compared with the traditional parallel flow heat exchange, only a single row of heat exchange can be performed, and the air flow rate is too fast and the heat transfer is insufficient. The air conditioner indoor unit can well overcome the above defects and maximize the use of the refrigerant for heat exchange. The refrigerant input pipe 6 extends through the parallel flow heat exchange assembly 100 on the windward side, the first header 1 in the parallel flow heat exchange assembly 100 located on the leeward side, or the The second header 2 is connected. In addition, the refrigerant flows of the two refrigerant tubes 3 at the same position in the adjacent two rows of the parallel flow heat exchange assemblies 100 are opposite in direction, so that the temperature distribution at different positions can be made more uniform.
更进一步的，为了调节不同高度位置冷媒管3冷媒的流向，所述第一集流管1和所述第二集流管2均为两端封闭的管道，所述管道的管壁上设置有可开关的插槽，所述第一隔断11和所述第二隔断12均为密封插片，所述密封插片密封插在对应的所述插槽中。具体的，通过将密封插片插在不同的插槽中，可以调节连接同一冷媒腔体的冷媒管3的数量，从而方便的调节冷媒的分布量，以满足不同设备的使用要求。Further, in order to adjust the flow direction of the refrigerant tubes 3 at different height positions, the first header tube 1 and the second header tube 2 are both closed tubes, and the tube wall of the tube is provided with The switchable slot, the first partition 11 and the second partition 12 are sealing tabs, and the sealing insert is sealed in the corresponding slot. Specifically, by inserting the sealing inserts into different slots, the number of the refrigerant tubes 3 connected to the same refrigerant chamber can be adjusted, thereby conveniently adjusting the distribution amount of the refrigerant to meet the requirements of different equipments.
其中，为了提高散热效率，可以在冷媒管3增加翅片或散热片等结构加快散热，例如：如图6-图7所示，冷媒管3有多片竖向布置的翅片4，所述翅片4上开设有多个通孔(未图示)，所述冷媒管3插在对应的所述通孔中，优选的，翅片3的表面设置有亲水膜，以提高冷凝水的流动速度，而冷媒管3采用胀管或钎焊焊接的方式布置有竖向设置的翅片4，达到亲水翅片室内换热器冷凝水顺畅流动的效果，确保冷凝水能够流到弧形接水槽40中而不会外溢至室外机外侧， 有效的提高用户体验性。或者，如图8-图10所示，相邻两根所述冷媒管3之间设置有散热片4，所述散热片4上开设有漏水孔41，冷凝水能够从每层散热片4上的漏水口41中顺畅下落，确保冷凝水能够流到弧形接水槽40中而不会外溢至室外机外侧，所述散热片4在相邻两根所述冷媒管3之间呈波浪状分布，所述散热片4的每个波浪面上开设有所述漏水孔41。In order to improve the heat dissipation efficiency, a structure such as a fin or a heat sink may be added to the refrigerant tube 3 to accelerate heat dissipation. For example, as shown in FIG. 6 to FIG. 7, the refrigerant tube 3 has a plurality of vertically arranged fins 4, The fin 4 is provided with a plurality of through holes (not shown), and the refrigerant tube 3 is inserted into the corresponding through hole. Preferably, the surface of the fin 3 is provided with a hydrophilic film to improve the condensed water. The flow speed, and the refrigerant tube 3 is arranged with the vertically disposed fins 4 by means of expansion tube or brazing welding, so as to achieve the smooth flow of the condensed water in the hydrophilic fin indoor heat exchanger, and ensure that the condensed water can flow to the arc shape. It is connected to the water tank 40 without overflowing to the outside of the outdoor unit, thereby effectively improving user experience. Or, as shown in FIG. 8 to FIG. 10, a heat sink 4 is disposed between the two adjacent refrigerant tubes 3, and the heat sink 4 is provided with a water leakage hole 41, and the condensed water can be discharged from each of the heat sinks 4. The water leakage port 41 smoothly falls to ensure that the condensed water can flow into the arc-shaped water receiving tank 40 without overflowing to the outside of the outdoor unit, and the fins 4 are distributed in a wave between the adjacent two refrigerant tubes 3. The water leakage hole 41 is opened on each wave surface of the heat sink 4 .
通过采用圆盘结构的室内换热器，使得室内换热器能够更好的与圆盘形外壳的内表面相配合，最大限度的利用圆盘形外壳的截面面积来用于室内换热器进行蒸发，有效的增大了室内换热器的室内换热器面积，在不改变整体结构尺寸的前提下，获得换热量最大化，实现提高空调室外机的用户体验性和换热效率。通过在两侧的布置的集流管之间设置多条水平布置的冷媒管实现平行流换热的效果，以获得较高的换热效率，有效的提高采用空调室外机的产品的用户体验性；更重要的是，平行流室内换热器采用多排独立结构的平行流换热组件，冷媒依次经过多排平行流换热组件进行热交换，最大限度的实现冷媒与外界进行热交换，进一步的提高空调室外机的空调室外机。Through the use of the indoor heat exchanger with a disc structure, the indoor heat exchanger can better match the inner surface of the disc-shaped outer casing, and the cross-sectional area of the disc-shaped outer casing can be utilized to the maximum extent for the indoor heat exchanger. Evaporation effectively increases the indoor heat exchanger area of the indoor heat exchanger. Under the premise of not changing the overall structure size, the heat exchange amount is maximized, and the user experience and heat exchange efficiency of the air conditioner outdoor unit are improved. The effect of parallel flow heat exchange is realized by providing a plurality of horizontally arranged refrigerant tubes between the arranged collecting pipes on both sides, thereby obtaining high heat exchange efficiency and effectively improving the user experience of the products using the air conditioner outdoor unit. More importantly, the parallel flow indoor heat exchanger adopts multiple rows of independent parallel flow heat exchange components, and the refrigerant is heat exchanged through multiple rows of parallel flow heat exchange components in order to maximize the heat exchange between the refrigerant and the outside world. The air conditioner outdoor unit that raises the air conditioner outdoor unit.
实施例2Example 2
参照实施例1，与实施例1不同的是，参照图11所示，本实施例空调室外机的壳体为方形壳体，空调室内机的壳体对应的为方形外壳，室内换热器整体呈与方形外壳的内侧壁相配合的方形结构。Referring to the first embodiment, different from the first embodiment, as shown in FIG. 11, the housing of the air conditioner outdoor unit of the present embodiment is a square housing, and the housing of the air conditioning indoor unit corresponds to a square outer casing, and the indoor heat exchanger as a whole It has a square structure that cooperates with the inner side wall of the square outer casing.
参照实施例1-2，空调室外机的壳体还可以为椭圆形或五边、六边等其他多边形壳体。空调室内机的壳体对应的为椭圆形或五边、六边等其他多边形外壳，室内换热器整体呈与椭圆形或五边、六边等其他多边形外壳的内侧壁相配合的椭圆形或五边、六边等其他多边形结构。Referring to Embodiment 1-2, the housing of the air conditioner outdoor unit may also be an elliptical or other polygonal housing such as a five-sided or a six-sided side. The housing of the air conditioner indoor unit corresponds to an elliptical shape or other polygonal outer casings such as five sides and six sides. The indoor heat exchanger as a whole has an elliptical shape matching an inner side wall of an elliptical or five or six sides and other polygonal outer casings. Other polygonal structures such as five sides and six sides.
最后应说明的是：以上实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that The technical solutions described in the foregoing embodiments are modified, or the equivalents of the technical features are replaced. The modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

  1. 一种空调室外机，包括圆盘形、椭圆形或多边形壳体、以及设置在所述圆盘形、椭圆形或多边形壳体中的压缩机、室外风机和室外换热器，其特征在于，所述室外换热器整体呈弧面结构，所述室外换热器沿所述圆盘形、椭圆形或多边形壳体的侧壁布置，所述圆盘形、椭圆形或多边形壳体的侧壁还开设有进风口，所述圆盘形、椭圆形或多边形壳体的正面开设有出风口。An air conditioner outdoor unit comprising a disc-shaped, elliptical or polygonal housing, and a compressor, an outdoor fan and an outdoor heat exchanger disposed in the disc-shaped, elliptical or polygonal housing, wherein The outdoor heat exchanger is generally in the form of a curved surface, and the outdoor heat exchanger is arranged along a side wall of the disc-shaped, elliptical or polygonal housing, the side of the disc-shaped, elliptical or polygonal housing The wall is also provided with an air inlet, and the front side of the disc-shaped, elliptical or polygonal housing is provided with an air outlet.
  2. 根据权利要求1所述的空调室外机，其特征在于，所述室外换热器为平行流换热器，所述平行流换热器包括两根集流管和多排微通道管，所述微通道管为弧形结构并连接在两根所述集流管之间。The outdoor unit of an air conditioner according to claim 1, wherein the outdoor heat exchanger is a parallel flow heat exchanger, and the parallel flow heat exchanger comprises two headers and a plurality of rows of microchannel tubes, The microchannel tube has an arc structure and is connected between the two headers.
  3. 根据权利要求2所述的空调室外机，其特征在于，所述微通道管为扁管结构，所述微通道管的扁平面竖立布置，相邻两根所述微通道管之间形成漏水间隙。The air conditioner outdoor unit according to claim 2, wherein the microchannel tube is a flat tube structure, the flat surface of the microchannel tube is arranged upright, and a water leakage gap is formed between two adjacent microchannel tubes .
  4. 根据权利要求3所述的空调室外机，其特征在于，相邻两根所述微通道管之间设置有翅片，所述翅片上开设有漏水孔。The outdoor unit of an air conditioner according to claim 3, wherein a fin is disposed between the two adjacent microchannel tubes, and a leak hole is formed in the fin.
  5. 根据权利要求1所述的空调室外机，其特征在于，所述圆盘形、椭圆形或多边形壳体的背面设置有安装支架。The air conditioner outdoor unit according to claim 1, wherein a rear surface of the disc-shaped, elliptical or polygonal housing is provided with a mounting bracket.
  6. 一种空调，包括空调室内机，其特征在于，还包括如权利要求1-5任一所述的空调室外机，所述空调室内机与所述空调室外机连接。An air conditioner comprising an air conditioner indoor unit, characterized by further comprising an air conditioner outdoor unit according to any one of claims 1 to 5, wherein the air conditioner indoor unit is connected to the air conditioner outdoor unit.
  7. 根据权利要求6所述的空调，其特征在于，所述空调室内机包括圆盘形、椭圆形或多边形外壳、以及设置在所述圆盘形、椭圆形或多边形外壳中的室内风机和室内换热器，所述圆盘形、椭圆形或多边形外壳的正面设置有进风口，所述圆盘形、椭圆形或多边形外壳的侧壁设置有出风口，所述室内换热器整体呈与所述圆盘形、椭圆形或多边形外壳的内侧壁相配合的圆盘、椭圆形或多边形结构。The air conditioner according to claim 6, wherein said air conditioner indoor unit comprises a disc-shaped, elliptical or polygonal outer casing, and an indoor fan and indoor exchange provided in said disc-shaped, elliptical or polygonal outer casing a heat exchanger, a front surface of the disc-shaped, elliptical or polygonal outer casing is provided with an air inlet, and a side wall of the disc-shaped, elliptical or polygonal outer casing is provided with an air outlet, and the indoor heat exchanger is integrally provided A disc, elliptical or polygonal structure in which the inner side walls of the disc-shaped, elliptical or polygonal outer casing are fitted.
  8. 根据权利要求7所述的空调，其特征在于，所述室内换热器包括平行流换热组件，所述平行流换热组件包括第一集流管、第二集流管和多条冷媒管，所述冷媒管水平设置在所述第一集流管和所述第二集流管之间，所述第一集流管中设置有多个第一隔断，所述第一隔断将所述第一集流管分隔成多个第一冷 媒腔体，所述第二集流管中设置有多个第二隔断，所述第二隔断将所述第二集流管分隔成多个第二冷媒腔体，所述第一隔断和所述第二隔断在竖直面上的投影交替设置，所述冷媒管与对应的所述第一冷媒腔体和所述第二冷媒腔体连通。The air conditioner according to claim 7, wherein the indoor heat exchanger comprises a parallel flow heat exchange assembly, the parallel flow heat exchange assembly comprising a first header, a second header, and a plurality of refrigerant tubes The refrigerant tube is horizontally disposed between the first header and the second header, and the first header is provided with a plurality of first partitions, and the first partition is The first header is divided into a plurality of first refrigerant chambers, the second header is provided with a plurality of second partitions, and the second partition divides the second header into a plurality of second In the refrigerant chamber, the projections of the first partition and the second partition on the vertical plane are alternately arranged, and the refrigerant tube is in communication with the corresponding first refrigerant chamber and the second refrigerant chamber.
  9. 根据权利要求8所述的空调，其特征在于，所述第一集流管和所述第二集流管均为两端封闭的管道，所述管道的管壁上设置有可开关的插槽，所述第一隔断和所述第二隔断均为密封插片，所述密封插片密封插在对应的所述插槽中。The air conditioner according to claim 8, wherein the first header and the second header are both closed pipes, and the pipe wall of the pipe is provided with a switchable slot. The first partition and the second partition are both sealing inserts, and the sealing insert is sealed and inserted in the corresponding slot.
  10. 根据权利要求8所述的空调，其特征在于，所述室内换热器包括多排所述平行流换热组件，相邻两排的所述平行流换热组件中的两所述第一集流管相互连通、或两所述第二集流管相互连通。The air conditioner according to claim 8, wherein said indoor heat exchanger comprises a plurality of said parallel flow heat exchange assemblies, and said first set of said parallel flow heat exchange assemblies of two adjacent rows The flow tubes are connected to each other, or the two second collector tubes are in communication with each other.
PCT/CN2018/079968 2018-03-22 2018-03-22 Outdoor unit of air conditioner and air conditioner WO2019178799A1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN106969551A (en) * 2017-04-28 2017-07-21 青岛易图令科技有限公司 Multiple rows of pipe type parallel-flow heat exchanger
CN106989440A (en) * 2017-05-11 2017-07-28 青岛易图令科技有限公司 Disk hanging type indoor machine and air-conditioning
CN107084452A (en) * 2017-06-06 2017-08-22 青岛易图令科技有限公司 Air-conditioner outdoor unit and air-conditioning

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CN106969551A (en) * 2017-04-28 2017-07-21 青岛易图令科技有限公司 Multiple rows of pipe type parallel-flow heat exchanger
CN106989440A (en) * 2017-05-11 2017-07-28 青岛易图令科技有限公司 Disk hanging type indoor machine and air-conditioning
CN107084452A (en) * 2017-06-06 2017-08-22 青岛易图令科技有限公司 Air-conditioner outdoor unit and air-conditioning

Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN113587363A (en) * 2021-08-04 2021-11-02 广东美的暖通设备有限公司 Compressor fault detection method and device, computing equipment and storage medium
CN113587363B (en) * 2021-08-04 2022-07-26 广东美的暖通设备有限公司 Compressor fault detection method and device, computing equipment and storage medium

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