CN215447022U

CN215447022U - A kind of refrigerator

Info

Publication number: CN215447022U
Application number: CN202121844390.2U
Authority: CN
Inventors: 任代青; 张彩鹏; 孙彬
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-07
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a refrigerator, comprising: a housing having a plurality of storage compartments therein; the refrigeration system is arranged in the shell; wherein the refrigeration system comprises: the compressor comprises a refrigerant inlet and a refrigerant outlet, and a chamber for accommodating the refrigerant is arranged in the compressor; a condenser connected to a refrigerant outlet of the compressor; a solenoid valve connected to the condenser; a refrigerating evaporator connected to the solenoid valve; a freeze evaporator connected to the solenoid valve; a liquid reservoir comprising a first liquid inlet connected to the refrigerated evaporator, a second liquid inlet connected to the refrigerated evaporator, and a liquid outlet connected to a refrigerant inlet of the compressor. By adopting the embodiment of the utility model, the problem that the refrigeration cycle efficiency is reduced due to the existence of a plurality of compressors can be solved.

Description

A kind of refrigerator

Technical Field

The utility model relates to the field of refrigerators, in particular to a refrigerator.

Background

There are various kinds of refrigerators, which may be provided with a plurality of evaporators, and the plurality of evaporators may be selectively driven according to respective purposes, and cooling performance of the refrigerator may be achieved through various modes. For example, an ecological energy mode for reducing power consumption of a refrigerator and a gradation temperature mode for adjusting the temperature of a food compartment at various temperatures can be realized by providing a plurality of evaporators. In order to form a refrigeration cycle, not only an evaporator but also a compressor, a condenser, an expansion device, and the like are required. The freezing cycle of a refrigerator having a plurality of evaporators is generally provided in the form of: each evaporator is provided with a compressor and a condenser, thereby constituting a plurality of refrigeration cycles. This structure has an advantage of realizing various modes, but has a disadvantage of reducing the efficiency of the refrigerating cycle due to a plurality of compressors.

SUMMERY OF THE UTILITY MODEL

An object of an embodiment of the present invention is to provide a refrigerator that can solve a problem of a reduction in a freezing cycle efficiency due to the presence of a plurality of compressors.

To achieve the above object, an embodiment of the present invention provides a refrigerator, including:

a housing having a plurality of storage compartments therein;

the refrigeration system is arranged in the shell;

wherein the refrigeration system comprises:

the compressor comprises a refrigerant inlet and a refrigerant outlet, and a chamber for accommodating the refrigerant is arranged in the compressor;

a condenser connected to a refrigerant outlet of the compressor;

a solenoid valve connected to the condenser;

a refrigerating evaporator connected to the solenoid valve;

a freeze evaporator connected to the solenoid valve;

a liquid reservoir comprising a first liquid inlet connected to the refrigerated evaporator, a second liquid inlet connected to the refrigerated evaporator, and a liquid outlet connected to a refrigerant inlet of the compressor.

As an improvement of the above, the refrigeration system further includes:

and the first capillary tube is connected with the refrigeration evaporator and the electromagnetic valve.

As an improvement of the above, the refrigeration system further includes:

and the second capillary tube is connected with the refrigeration evaporator and the electromagnetic valve.

As an improvement of the scheme, the freezing evaporator is a wound pipe type direct cooling evaporator, and a pipeline of the freezing evaporator is wound on the freezing chamber.

As an improvement of the scheme, the refrigeration evaporator is an air cooling evaporator.

As an improvement of the scheme, the storage chamber is provided with a wine refrigerating rack chamber, a refrigerating and moisturizing chamber and a freezing chamber in sequence from top to bottom in the shell.

As an improvement of the scheme, the top of the cold storage wine rack chamber is provided with an LED lamp.

As an improvement of the scheme, the electromagnetic valve is a diaphragm type electromagnetic valve or a piston type electromagnetic valve.

Compared with the prior art, the refrigerator provided by the embodiment of the utility model is provided with two independent refrigerating systems for cold storage and freezing, the two refrigerating systems share one compressor, the two refrigerating systems are controlled to distribute cold energy through the electromagnetic valve, wind circulation refrigeration is carried out through the fan and the air duct, and finally the cold energy returns to the compressor through the liquid storage device to finish refrigerating circulation of the freezing chamber.

Drawings

Fig. 1 is a schematic structural diagram of a refrigeration system in a refrigerator according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention.

10, a compressor; 20. a condenser; 30. an electromagnetic valve; 40. a refrigerated evaporator; 50. a refrigeration evaporator; 60. a reservoir; 210. refrigerating the wine rack chamber; 220. a first refrigerating chamber; 230. a second refrigerating chamber; 240. a third refrigerating chamber; 250. a cold storage and moisture preservation chamber; 260. a freezing compartment; 201. an LED lamp; 202. a movable storage box; 203. a catechin module; 204. a mode adjustment knob.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The refrigerator of the embodiment of the utility model comprises:

a housing having a plurality of storage compartments therein;

the refrigeration system is arranged in the shell;

wherein, with reference to fig. 1, the refrigeration system comprises:

a compressor 10 including a refrigerant inlet and a refrigerant outlet, and having a chamber for receiving a refrigerant therein;

a condenser 20 connected to a refrigerant outlet of the compressor 10;

a solenoid valve 30 connected to the condenser 20;

a refrigerating evaporator 40 connected to the solenoid valve 30;

a freezing evaporator 50 connected to the solenoid valve 30;

an accumulator 60 comprising a first inlet port connected to the refrigerated evaporator 40, a second inlet port connected to the refrigerated evaporator 50, and an outlet port connected to a refrigerant inlet of the compressor 10.

Further, the compressor 10 is used for providing power for the refrigeration cycle of the refrigerator, and includes a first-stage cylinder and a second-stage cylinder, the first-stage cylinder is used for receiving the refrigerant discharged from the freezing evaporator or the refrigerating evaporator, the compressor 10 exhausts the air, then the air passes through the condenser 20, one path of the air enters the refrigerating evaporator 40, passes through the liquid storage device 60 to reach the first-stage cylinder in the compressor 10 for preliminary compression, and then enters the second-stage cylinder for recompression, and then the air is discharged from the compressor 10; one path enters the refrigeration evaporator 50, passes through the reservoir 60 to the first-stage cylinder in the compressor 10 for preliminary compression, then enters the second-stage cylinder for recompression, and is discharged out of the compressor 10. The secondary cylinder of the compressor 10 has high suction pressure, high refrigeration and evaporation temperature, high system efficiency and high overall efficiency of the refrigeration system.

Further, the refrigeration system further includes:

and a first capillary tube 101 connecting the refrigeration evaporator 50 and the solenoid valve 30.

And a second capillary tube 102 connecting the refrigerating evaporator 40 and the solenoid valve 30.

The freezing evaporator is a wound pipe type direct cooling evaporator, and a pipeline of the freezing evaporator is wound on the freezing chamber. The refrigeration evaporator is an air cooling evaporator.

Illustratively, the refrigeration compartment is matched with a winding pipe type direct-cooling evaporator, the refrigerant in the first capillary tube 101 flows into the refrigeration evaporator 50 for refrigeration through the control of an electromagnetic valve, the refrigeration quantity is transmitted through an evaporation pipe wound on a compartment liner, the evaporator pipe can be designed for controlling the winding number according to the temperature requirement in the compartment, and finally flows into the compressor 10 through the liquid storage device 60 to complete the refrigeration cycle of the freezing compartment. The purpose of the freezing chamber matched with the winding pipe type direct-cooling evaporator is to avoid defrosting temperature rise, and the winding pipe type evaporator direct-cooling system is more favorable for storage because the freezing chamber is commonly used for storing ice cream.

In the embodiment of the utility model, the electromagnetic valve is a diaphragm type electromagnetic valve or a piston type electromagnetic valve.

In the embodiment of the utility model, when two chambers simultaneously need refrigeration circulation, refrigeration is preferentially selected for refrigeration, and time-sharing control is carried out, wherein the refrigeration is carried out for 10min and the freezing refrigeration is carried out for 30 min; when the refrigeration meets the refrigeration requirement, the refrigeration is carried out on the freezing independently. Due to the double-system control, the influence of the defrosting temperature rise of the fin evaporator on the storage of food in the freezing chamber is not needed to be worried about, the refrigerating room temperature can be increased through the refrigerating capacity of the compressor or the winding pipeline is encrypted, the lower temperature is achieved, and the cryogenic temperature effect is achieved. The independent refrigeration fin evaporator is controlled, and because the direct cooling capacity requirement of the refrigerating chamber is low, the size of the fin evaporator placed on the back can be reduced, and the volume space of the refrigerating chamber is further increased; meanwhile, the freezing chamber is foamed in the box body by the coiled pipe evaporator, so that a freezing air duct can be reduced for a freezing space, and the volume of the freezing chamber can be further increased; and the refrigeration is more uniform.

Parallel independent refrigeration is carried out, and time-sharing control is carried out when two paths of compartments are refrigerated simultaneously; the temperature of the refrigerating chamber is easier to reach the set temperature, the refrigerating chamber is preferably selected for refrigerating, the control requirement of the refrigerating chamber is that the temperature in the refrigerating chamber and the set temperature are required to exceed 3 ℃, and the refrigerating and refrigerating time is 20min, and then the refrigerating and refrigerating time is switched for 20 min; the refrigeration is continuously carried out until the refrigeration temperature meets the set requirement; and when the refrigerating set temperature and the box temperature are less than 3 ℃, refrigerating for 10min and freezing for 10min until the refrigerating temperature meets the set temperature requirement and freezing for refrigeration.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention, in which a wine storage rack chamber 210, a first refrigerating chamber 220, a second refrigerating chamber 230, a third refrigerating chamber 240, a refrigerating and moisturizing chamber 250, and a freezing chamber 260 are sequentially disposed in the casing from top to bottom.

The LED lamp 201 is further arranged in the refrigerating wine rack chamber, the movable storage box 202 is arranged on the first refrigerating chamber 220, the movable storage box 202 is installed outside a drawer door of the first refrigerating chamber 220, and a user can directly pull the movable storage box 202 when using the movable storage box without opening the drawer door of the first refrigerating chamber 220; a catechin module 203 is arranged between the first refrigerating chamber 220 and the second refrigerating chamber 230, the catechin module 203 is used for removing peculiar smell in the refrigerator, catechin antibacterial active ingredients are loaded into the refrigerator through a special process, and after microorganisms in the air inside the refrigerator are contacted with the product, the microorganisms such as bacteria and the like lose activity and die under the action of the catechin antibacterial active ingredients, so that the refrigerator has no peculiar smell; the mode adjusting knob 204 is arranged outside the refrigerating and moisturizing compartment, and the mode adjusting knob 204 is used for adjusting the working mode of the refrigerator, such as working gears, and the refrigerator door does not need to be opened for adjustment.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. A refrigerator, characterized by comprising:

a housing having a plurality of storage compartments therein;

the refrigeration system is arranged in the shell;

wherein the refrigeration system comprises:

a condenser connected to a refrigerant outlet of the compressor;

a solenoid valve connected to the condenser;

a refrigerating evaporator connected to the solenoid valve;

a freeze evaporator connected to the solenoid valve;

2. The refrigerator of claim 1, wherein the refrigeration system further comprises:

3. The refrigerator of claim 1, wherein the refrigeration system further comprises:

4. The refrigerator as claimed in claim 1, wherein the freezing evaporator is a direct cooling evaporator of a coil type, and a pipe of the freezing evaporator is wound around the freezing compartment.

5. The refrigerator of claim 1, wherein the refrigeration evaporator is an air-cooled evaporator.

6. The refrigerator as claimed in claim 1, wherein the storage compartment is provided with a wine shelf compartment, a refrigerating and moisturizing compartment and a freezing compartment in the housing from top to bottom.

7. The refrigerator as claimed in claim 6, wherein the top of the chilled wine rack chamber is provided with LED lights.

8. The refrigerator of claim 1, wherein the solenoid valve is a diaphragm type solenoid valve or a piston type solenoid valve.