High-speed air-out narrow-facade air conditioner outdoor unit

An air conditioner external unit and narrow façade technology, which is applied in the field of air conditioners, can solve the problems of uneven ventilation, weak wind pressure resistance, and poor visual effect of the external heat exchanger, and achieves good air diffusion effect and smooth airflow organization. , the effect of compact structure

Pending Publication Date: 2022-01-14
广州万二二麦工程技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0015] Aiming at the problems of uneven ventilation, large equipment platform, weak wind pressure resistance, and poor visual effect of the external heat exchanger of the central air conditioner’s external unit in the background technology, the present invention improves the ventilation uniformity of the external heat exchanger of the air conditioner’s external unit and reduces the external fan The resistance of the air flow along the course before the suction port and the dynamic pressure head of the discharge port of the external fan are raised to provide a high-speed air-outlet narrow elevation air conditioner external unit, including a casing, the front of the casing is a narrow elevation, and the narrow elevation The two adjacent sides of the facade are wide facades;

Method used

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  • High-speed air-out narrow-facade air conditioner outdoor unit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0076] refer to Figure 3-7 , in the present embodiment, the housing 1 is a rectangular housing, the front of which is a narrow facade 101, and the two sides adjacent to the narrow facade 101 are wide facades 102, and the size of the wide facade 102 in the transverse direction is larger than the narrow one. Dimensions of the facade 101 in the horizontal direction; when the air conditioner outdoor unit provided in this embodiment is installed, the narrow facade 101 is used as the front.

[0077] In this embodiment, a centrifugal fan 3 and an external heat exchanger 2 are arranged inside the housing 1 , of course, in other embodiments, the number of external heat exchangers 2 can be adjusted according to specific needs, which is not limited here.

[0078] In this embodiment, the external heat exchanger 2 is a finned tube heat exchanger, and its cross-section is "U"-shaped, such as Figure 4-5 As shown in , the "U"-shaped external heat exchanger 2 is vertically arranged in the c...

Embodiment 2

[0088] refer to Figure 8-11 , this embodiment is adjusted on the basis of embodiment 1.

[0089] In this embodiment, the external heat exchange module includes a centrifugal fan 3 and two external heat exchangers, and the two external heat exchangers are the external heat exchanger 201 and the external heat exchanger 202 respectively.

[0090] In this embodiment, the centrifugal fan 3 is a centrifugal fan with double air inlets, that is, as Figure 9 It has two upper and lower air inlets as shown in the figure; the outer heat exchanger 201 and the outer heat exchanger 202 are respectively arranged on the upper and lower sides of the centrifugal fan 3, and specifically the upper and lower sides of the centrifugal fan 3 are respectively provided with a transverse partition 11 and a transverse partition Plate 5; the transverse partition 5, the vertical partition 6, and the bottom of the housing and the outer heat exchanger 201 below together enclose a heat exchange chamber 105,...

Embodiment 3

[0095] refer to Figure 12-13 , this embodiment is adjusted on the basis of embodiment 1 or implementation 2.

[0096] In the embodiment, the external heat exchanger is a finned tube, and its cross-section is "L" in the air flow flow, and the shell is provided with an air inlet on the two sides opposite to each external heat exchanger. That is, an air inlet is provided on the narrow facade of the front of the housing and on the wide facade of a side adjacent to it; so that the external airflow enters the wind from the front and one side and blows through the external heat exchanger; this embodiment will The design of the external heat exchanger is L-shaped, which is conducive to greatly increasing the air intake surface, increasing the heat exchange area, and enhancing the heat exchange effect.

[0097] In this embodiment, the upper and lower sides of the centrifugal fan 3 are respectively provided with two external heat exchangers, which are the external heat exchanger 201 a...

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Abstract

The invention discloses a high-speed air-out narrow-facade air conditioner outdoor unit. The high-speed air-out narrow-facade air conditioner outdoor unit comprises a shell, the front face of the shell is a narrow facade, the two side faces, adjacent to the narrow facade, of the shell are wide facades; at least one group of outer heat exchange modules are arranged in the shell, each outer heat exchange module comprises a centrifugal fan and at least one outer heat exchanger, and the outer heat exchangers are used for being connected with an air conditioner inner heat exchanger to form a circulation channel for refrigerant circulation; an air inlet part communicating with the outside of the shell is arranged on the narrow vertical surface and/or the wide vertical surface corresponding to each external heat exchanger; a partition plate is further arranged in the shell, and a closed heat exchange cavity is defined by the outer heat exchanger, the partition plate and/or the inner wall of the shell; an air inlet of a centrifugal fan communicates with the heat exchange cavity, and an air outlet of the centrifugal fan communicates with an air outlet part arranged on the narrow vertical face of the shell; under the action of the centrifugal fan, outside air enters the shell from the air inlet part on the front face and/or the side face, then flows through the outer heat exchanger for heat exchange, enters the heat exchange cavity and is exhausted from the front face of the shell through the centrifugal fan and the air outlet part.

Description

technical field [0001] The invention relates to the technical field of air conditioners, in particular to an air conditioner external unit with a high-speed air outlet and a narrow facade. Background technique [0002] Household central air conditioners, including small multi-connected fluorine machines and two-connected and triple-connected water machines, because there is only one outdoor host, and one outdoor host drives multiple indoor units through the fluorine circuit or water channel, which has a beautiful facade and a The on-site installation workload is small, the maintenance of the external unit is simple, and the functions of fresh air, floor heating and sanitary hot water can be expanded. It is favored by real estate developers and owners. It is replacing the traditional split room air conditioner and is rapidly gaining popularity in the household air conditioner market. rise. [0003] In recent years, during the rapid rise of household central air conditioners,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24F1/06F24F1/16F24F1/18F24F1/38
CPCF24F1/06F24F1/16F24F1/18F24F1/38
Inventor 薛世山李成伟韦林林王恒吴飞飞诸葛水明徐学冲刘帅帅胡用马骥王庆伦
Owner 广州万二二麦工程技术有限公司
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