CN216591970U

CN216591970U - Refrigerator with air return adjusting structure

Info

Publication number: CN216591970U
Application number: CN202122869265.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Nachen Refrigeration Technology Co ltd
Current assignee: Shanghai Nachen Refrigeration Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-24
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a refrigerator with a return air adjusting structure, which comprises an indoor casing, wherein the indoor casing is fixedly connected to a heat insulation wall, a pair of outdoor return air inlets are formed in positions, corresponding to the rear side of the indoor casing, on the heat insulation wall, two sides of the indoor casing are respectively provided with an indoor return air inlet, a mounting hole is formed in the side wall of the indoor casing and positioned between the outdoor return air inlet and the indoor return air inlet, a fixed rotating shaft is rotatably connected in the mounting hole, a connecting rod is fixedly connected to the fixed rotating shaft, and one end, far away from the fixed rotating shaft, of the connecting rod is fixedly connected with a baffle plate, so that the refrigerator has the beneficial effects that: the baffle can be driven to rotate through the rotation of the fixed rotating shaft, so that an indoor air return port or an outdoor air return port can be sealed according to actual conditions, when the outdoor temperature is low, the outdoor cold air is utilized for cooling, and the energy consumption is greatly reduced.

Description

Refrigerator with air return adjusting structure

Technical Field

The utility model relates to the technical field of refrigerating machines, in particular to a refrigerating machine with an air return adjusting structure.

Background

A machine for obtaining cold by transferring a cooled object having a relatively low temperature to an ambient medium through a heat exchanger in a refrigerator generally has a fan and a heat exchanger disposed therein to accelerate the flow of cool air, which flows out from an air outlet and flows in from an outside air through an air return opening.

Because a plurality of machines work in large-scale mechanical room, when cooling for indoor with the refrigerator, the air intake and the air outlet of indoor set all set up indoor, lead to when outdoor temperature is lower, can't discharge outdoor cold air indoor, want to reach the cooling effect of ideal, will need to consume a large amount of electric energy, and external cold air can't obtain utilizing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refrigerator with a return air regulating structure, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a refrigerator with adjust return air structure, includes indoor casing, indoor casing fixed connection is on the heat-proof wall, a pair of outdoor return air inlet has all been seted up with indoor casing rear side corresponding position on the heat-proof wall, an indoor return air inlet has all been seted up to indoor casing both sides, indoor casing lateral wall just is located and has seted up a mounting hole between outdoor return air inlet and the indoor return air inlet, the downthehole rotation of mounting hole is connected with a fixed rotating shaft, a connecting rod of fixedly connected with on the fixed rotating shaft, baffle of fixedly connected with of fixed rotating shaft one end fixedly connected with is kept away from to the connecting rod.

Preferably, the outdoor air return inlet and the indoor air return inlet are fixedly connected with a dustproof screen plate, the baffle plate, the indoor air return inlet and the outdoor air return inlet are positioned on the same horizontal plane, and the dustproof screen plate can prevent dust from entering the refrigerator.

Preferably, the upper end of the indoor unit casing is fixedly connected with a driving motor corresponding to the fixed rotating shaft, the output end of the driving motor is fixedly connected to the upper end of the fixed rotating shaft, and the motor can provide power for rotation of the fixed rotating shaft, so that the adjustment of the air return structure is realized.

Preferably, a heat converter and a fan are fixedly connected in the indoor casing, the heat converter is located on the front side of the fan, an air outlet is formed in the lower end of the front side of the indoor casing, cold air is transmitted to an environment medium through the heat converter, the air flow rate is increased through the fan, and finally the cold air is discharged from the air outlet.

Compared with the prior art, the utility model has the beneficial effects that: the baffle can be driven to rotate through the rotation of the fixed rotating shaft, so that the indoor air return opening or the outdoor air return opening can be sealed according to actual conditions, when the outdoor temperature is low, the outdoor cold air is utilized to cool, and the energy utilization is greatly saved.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a schematic view of a connection structure between a baffle and a fixed rotating shaft according to the present invention;

fig. 4 is a schematic diagram of the front appearance structure of the present invention.

In the figure: 1. an indoor housing; 2. a heat insulation wall; 3. an outdoor air return inlet; 4. a thermal converter; 5. a fan; 6. an indoor return air inlet; 7. a dustproof screen plate; 8. mounting holes; 9. fixing the rotating shaft; 10. a connecting rod; 11. a baffle plate; 12. an air outlet; 13. the motor is driven.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a refrigerator with adjust return air structure, including indoor casing 1, fixedly connected with indoor casing 1 on the thermal-insulated wall 2, a pair of outdoor return air inlet 3 has all been seted up with indoor casing 1 rear side corresponding position on the thermal-insulated wall 2, indoor return air inlet 6 sets up respectively in indoor casing 1 both sides, mounting hole 8 sets up at indoor casing 1 lateral wall and is located between outdoor return air inlet 3 and the indoor return air inlet 6, fixed rotating shaft 9 rotates and connects in mounting hole 8, connecting rod 10 fixed connection is on fixed rotating shaft 9, fixed rotating shaft 9 one end is kept away from at connecting rod 10 to baffle 11 fixed connection, utilize fixed rotating shaft 9 to rotate, and the transmission through connecting rod 10, can make baffle 11 rotate, thereby can seal outdoor return air inlet 3 or indoor return air inlet 6.

In order to prevent dust in outside air from entering the refrigerator, the dustproof screen plate 7 is fixedly connected with the outdoor air return opening 3 and the indoor air return opening 6 respectively, and the baffle plate 11, the indoor air return opening 6 and the outdoor air return opening 3 are located on the same horizontal plane.

Wherein, can independently rotate for fixed rotating shaft 9 to make the return air structure can obtain adjusting, the equal fixed connection of driving motor 13 is corresponding with fixed rotating shaft 9 in indoor casing 1 upper end and position, and fixed rotating shaft 9 upper end fixed connection is on driving motor 13 output.

Wherein, in order to increase the inside air flow velocity of indoor casing 1 to make cold air can flow, the equal fixed connection of heat converter 4 and fan 5 is in indoor casing 1, and fan 5 is located 4 rear sides of heat converter, and indoor casing 1 front side lower extreme is seted up again to air outlet 12.

Specifically, when the air conditioner is used, the whole device is connected with an external power supply, then the driving motor 13 is started, the driving motor 13 drives the fixed rotating shaft 9 to rotate, the baffle plate 11 can rotate through the transmission of the connecting rod 10, so that the outdoor air return opening 3 or the indoor air return opening 6 can be sealed, when the temperature of outdoor air is low, the indoor air return opening 6 is sealed through the baffle plate 11, so that outdoor cold air enters the indoor space through the outdoor air return opening 3 and the air outlet 12 under the blowing of the fan 5, when the temperature of outdoor air is high, the outdoor air return opening 3 can be sealed through the baffle plate 11, so that air return is carried out through the indoor air return opening 6 in the indoor machine shell 1, and the purpose of saving electric energy is achieved under the condition that the normal temperature reduction of a refrigerator is not influenced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a refrigerator with adjust return air structure, its characterized in that, includes indoor casing (1), indoor casing (1) fixed connection is on thermal-insulated wall (2), a pair of outdoor return air inlet (3) have all been seted up with indoor casing (1) rear side corresponding position on thermal-insulated wall (2), indoor return air inlet (6) have all been seted up to indoor casing (1) both sides, indoor casing (1) lateral wall just is located and has seted up one mounting hole (8) between outdoor return air inlet (3) and indoor return air inlet (6), mounting hole (8) internal rotation is connected with a fixed rotating shaft (9), fixed rotating shaft (9) are gone up fixedly connected with one connecting rod (10), fixed rotating shaft (9) one end fixedly connected with baffle (11) are kept away from in connecting rod (10).

2. The chiller with a conditioned return air structure of claim 1, wherein: the dustproof mesh plate (7) is fixedly connected to the interior of the outdoor air return opening (3) and the interior of the indoor air return opening (6), and the baffle plate (11), the indoor air return opening (6) and the outdoor air return opening (3) are located on the same horizontal plane.

3. The chiller with a conditioned return air structure of claim 1, wherein: indoor casing (1) upper end and with fixed pivot (9) equal fixedly connected with driving motor (13) in corresponding position, driving motor (13) output end fixed connection is in fixed pivot (9) upper end.

4. The chiller with a conditioned return air structure of claim 1, wherein: the indoor unit is characterized in that a heat converter (4) and a fan (5) are fixedly connected in the indoor casing (1), the heat converter (4) is located on the front side of the fan (5), and an air outlet (12) is formed in the lower end of the front side of the indoor casing (1).