Refrigerator with air return ports located in two side walls of box and correspondingly provided with evaporators

A technology of evaporator and air return port, which is applied in the field of refrigerators, can solve the problems of low utilization rate of cooling capacity, loss of effective volume, increase of load of air supply fan, etc., so as to improve space utilization rate, shorten air supply path, and increase compartment volume Effect

Active Publication Date: 2020-09-01
QINGDAO HAIER REFRIGERATOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the thickness of the evaporator itself, the air supply fan, and the air duct composed of the front and rear cover plates of the air duct, which occupy the space at the rear of the compartment, the usable volume of the refrigerator is greatly reduced. At the same time, due to the long air transmission path, Air is supplied from the rear wall and returned from the front, which increases the load of the air supply fan and reduces the utilization rate of cooling capacity
At the same time, in order to make the defrosting water flow out smoothly, the water receiving tray is usually designed as a funnel, and the existing refrigerators do not use this part of the space, losing the effective volume

Method used

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  • Refrigerator with air return ports located in two side walls of box and correspondingly provided with evaporators
  • Refrigerator with air return ports located in two side walls of box and correspondingly provided with evaporators
  • Refrigerator with air return ports located in two side walls of box and correspondingly provided with evaporators

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Experimental program
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Effect test

Embodiment Construction

[0029] figure 1 is a front schematic sectional view of a refrigerator 100 according to an embodiment of the present invention. figure 2 is a side schematic sectional view of a refrigerator 100 according to an embodiment of the present invention. image 3 yes figure 1 A schematic top view of the first cooling chamber 151 and the second cooling chamber 152 of the refrigerator 100 shown. In the following description, orientations or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", etc. are orientations based on the refrigerator 100 itself as a reference.

[0030] The refrigerator 100 of the embodiment of the present invention may generally include a box body 110. The box body 110 includes an outer shell and a storage liner arranged inside the outer shell. The space between the outer shell and the storage liner is filled with thermal insulation material (forming a Bubble layer), the storage liner is defined with a storage compartment. ...

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Abstract

The invention provides a refrigerator. A box, a first evaporator and a second evaporator are included. A first cooling chamber and a second cooling chamber arranged below in parallel in a spaced manner, a first storage compartment and a second storage compartment are limited in the box, wherein the first storage compartment and the second storage compartment are arranged above the first cooling chamber and the second cooling chamber in parallel in a spaced manner. The first evaporator is arranged in the first cooling chamber, and at least one first air return port communicating with the firstcooling chamber is formed in the left side wall of the first storage compartment. The second evaporator is arranged in the second cooling chamber, and at least one second air return port communicatingwith the second cooling chamber is formed in the right side wall of the second storage compartment. According to the refrigerator, since the evaporators are arranged at the bottom, the effective volume of the compartments is increased, and avoiding through drawers in the compartments is not needed.

Description

technical field [0001] The invention relates to the technical field of refrigeration and freezing devices, in particular to a refrigerator. Background technique [0002] In the three-system refrigerators currently on the market, the three evaporator compartments are usually placed on the rear wall, and are separated from the compartment by the air duct cover plate. Due to the thickness of the evaporator itself, the air supply fan, and the air duct composed of the front and rear cover plates of the air duct, which occupy the space at the rear of the compartment, the usable volume of the refrigerator is greatly reduced. At the same time, due to the long air transmission path, Air is supplied from the rear wall and returned from the front, which increases the load of the air supply fan and reduces the utilization rate of cooling capacity. At the same time, in order to allow the defrosting water to flow out smoothly, the water receiving tray is usually designed as a funnel, and...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): F25D11/02F25D17/04F25D17/06F25D17/08F25D19/00F25D21/14F25D23/00
CPCF25D11/022F25D17/065F25D17/08F25D17/045F25D19/00F25D23/003F25D23/006F25D21/14F25D2317/067F25D2317/0651F25D2323/00261F25D2323/00271F25D2323/0021
Inventor刘山山曹东强
OwnerQINGDAO HAIER REFRIGERATOR CO LTD