CN218821086U

CN218821086U - Novel double-evaporator refrigerating system based on air-cooled refrigerator

Info

Publication number: CN218821086U
Application number: CN202223020010.0U
Authority: CN
Inventors: 王致家; 苏功兵; 王长征; 薛强; 朱光祖
Original assignee: Qingdao Aucma Cold Chain Integration Co Ltd
Current assignee: Qingdao Aucma Cold Chain Integration Co Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-07
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a novel double-evaporator refrigerating system based on air-cooled refrigerator, including the cabinet body, controller and by the double-evaporator refrigerating system of controller control operation, double-evaporator refrigerating system includes first evaporimeter, second evaporimeter, vapour and liquid separator, compressor, condenser and drier-filter, above-mentioned each structure is established ties in proper order and is communicate to form the closed loop; the first evaporator and the second evaporator are respectively arranged at the rear sides of the middle beams at different positions in the cabinet body, and a plurality of groups of evaporation fans are respectively arranged above the first evaporator and the second evaporator. The utility model has the advantages that the two evaporators are added and the connecting pipeline is improved, the temperature of the refrigerant in different stages is utilized to ensure the normal refrigeration of the two evaporators, so that the more efficient refrigeration effect of the air-cooled kitchen refrigerator is realized, the temperature in the refrigerator reaches the standard, and the refrigeration is more uniform; meanwhile, the assembly mode of the evaporator is optimized, so that the evaporator is arranged on the rear side of the middle beam, and the utilization rate of the space in the box is improved; so as to realize the best performance of energy conservation and noise reduction of the kitchen refrigerator.

Description

Novel double-evaporator refrigerating system based on air-cooled refrigerator

Technical Field

The utility model relates to a kitchen refrigerator technical field, concretely relates to novel double evaporator refrigerating system based on air-cooled refrigerator.

Background

Kitchen refrigerator is because the box overlength, and the refrigerating system who adopts is comparatively single, and relatively common refrigerating system is including in the existing market: 1. the single evaporator is arranged at the unit side, and air circulation in the box is carried out through the fan and the air deflector, so that the refrigerating system can cause that the temperature of the compartment at the farthest side of the unit does not reach the standard or the temperature difference of each compartment of the box body is large, and the temperature is uneven; 2. the box body is provided with two sets of independent refrigerating systems, and the arrangement causes resource waste and cost rising.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly to the not high or two refrigerating system's of box overlength single evaporator refrigeration efficiency wasting of resources, its purpose is in order to solve the not enough of above-mentioned prior art existence, provides a novel two evaporimeter refrigerating system based on forced air cooling refrigerator.

In order to solve the technical problem, the utility model adopts the technical scheme that: a novel double-evaporator refrigerating system based on an air-cooled refrigerator comprises a cabinet body, a controller and a double-evaporator refrigerating system controlled by the controller to operate. The double-evaporator refrigeration system comprises a first evaporator, a second evaporator, a condenser and a compressor, wherein the first evaporator and the second evaporator are respectively arranged at the rear sides of middle beams at different positions in the cabinet body and are connected with the same condenser and the same compressor; the outlet end of the first evaporator is connected to the inlet end of the second evaporator, the outlet end of the second evaporator is connected to the inlet of the compressor, the outlet end of the compressor is communicated to the inlet of the condenser, and the outlet end of the condenser is connected to the first evaporator; and a plurality of groups of evaporation fans are arranged above the first evaporator and the second evaporator.

Preferably, a drying filter and a capillary tube are sequentially and serially arranged between the condenser and the first evaporator.

Preferably, an outer box water receiving box is further mounted between the compressor and the condenser in series.

Preferably, the first evaporator and the second evaporator are connected by a copper pipe of 8 mm.

Preferably, the first evaporator and the second evaporator both adopt fins and are vertically placed on the rear side of a middle beam in the cabinet body.

Preferably, a gas-liquid separator is arranged between the second evaporator and the compressor in series.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has the advantages that the two evaporators are added and the connecting pipeline is improved, the temperature of the refrigerant in different stages is utilized to ensure the normal refrigeration of the two evaporators, the more efficient refrigeration of the air-cooled kitchen refrigerator is realized, the temperature in the refrigerator reaches the standard, the temperature difference is small, and the refrigeration is more uniform; meanwhile, the assembly mode of the evaporator is optimized, so that the evaporator is arranged on the rear side of the middle beam, and the utilization rate of the space in the box is improved; so as to realize the best performance of energy conservation and noise reduction of the kitchen refrigerator.

Drawings

FIG. 1 is a schematic view of a refrigeration system of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

in the figure: 1. the system comprises a center sill, 2, an evaporation fan, 3, an evaporator, 4, an air return pipe, 5, an evaporator connecting pipe, 6, an air inlet pipe, 7, a water outlet pipe, 8, an air return pipe group, 9, a compressor, 10, an evaporation dish, 11 and a condenser.

Detailed Description

It is noted that, in the description of the present invention, 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the present invention, the descriptions referring to "first", "second", etc. are only used for the description purpose, and do not particularly refer to the order or sequence, and do not limit the present invention, and they are only used for distinguishing the components or operations described in the same technical terms, and they are not interpreted as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

as shown in fig. 1 and 2, a novel dual-evaporator refrigeration system based on an air-cooled refrigerator comprises a cabinet body, a controller and a dual-evaporator refrigeration system controlled by the controller to operate. The dual evaporator refrigeration system comprises a first evaporator, a second evaporator, a condenser 11 and a compressor 9; the first evaporator and the second evaporator are respectively and fixedly arranged at the rear sides of the middle beams 1 at different positions in the cabinet body according to the optimal arrangement positions and are vertical to the corresponding middle beams 1, a plurality of groups of evaporation fans 2 are fixedly arranged above the evaporators 3 (comprising the first evaporator and the second evaporator), and the uniform refrigeration of the temperature is realized by utilizing the air circulation of the evaporation fans 2; condenser 11 and compressor 9 fixed mounting are on the right side of cabinet body inner space to reduce occupation space, install evaporating dish 10 in series between condenser 11 and compressor 9 simultaneously, be used as outer container water receiving box, and arrange ponding to the outside of refrigerator box through installing drain pipe 7 in its bottom.

The first evaporator and the second evaporator both adopt fin type evaporators so as to increase the heat exchange area, the fin type evaporators and the second evaporator are communicated in series through an

evaporator connecting pipe

5, and 8 mm copper pipes are preferably selected from the evaporator connecting pipe 5. The outlet end of the second evaporator is communicated to the inlet end of the compressor 9 through the air return pipe 4 and the air return pipe group 8, and a gas-liquid separator can be further arranged between the second evaporator and the compressor 9 in series to prevent the compressor 9 from being impacted by liquid and prolong the service life of the compressor 9; the outlet end of the compressor 9 is communicated to the inlet end of the condenser 11, the outlet of the condenser 11 is connected to the inlet of the first evaporator, and a dry filter and a capillary tube are sequentially installed between the condenser 11 and the first evaporator in series for throttling and depressurizing the refrigerant and providing proper flow into the two evaporators 3. The capillary tube can be replaced by an expansion valve, and the functions and functions of the capillary tube and the expansion valve are the same.

The working principle is as follows: when the double-evaporator refrigeration system carries out refrigeration, high-temperature gaseous refrigerants discharged by the compressor 9 are condensed by the condenser 11, throttled by the capillary tube, enter the first evaporator and the second evaporator in sequence, absorb heat and become gaseous, the evaporation fan 2 above the evaporator 3 circularly sends low temperature to the space in the box through air, so that the temperature is uniformly reduced, and finally, the low temperature returns to the compressor 9 through the gas-liquid separator.

In the above description, the terms "upper", "lower", "left", "right", "front", "back", and the like indicate the orientation or positional relationship based on the drawings, and are only the terms determined for convenience of describing the structural relationship of the components of the present invention, and are not intended to limit the present invention in which any component must have a specific orientation, be constructed and operated in a specific orientation, and are not to be construed as limiting the present invention.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel dual evaporator refrigerating system based on forced air cooling refrigerator which characterized in that: the double-evaporator refrigeration system comprises a cabinet body, a controller and a double-evaporator refrigeration system controlled by the controller to operate, wherein the double-evaporator refrigeration system comprises a first evaporator, a second evaporator, a condenser and a compressor, the first evaporator and the second evaporator are respectively arranged at the rear sides of middle beams at different positions in the cabinet body and are connected with the same condenser and the same compressor; the outlet end of the first evaporator is connected to the inlet end of the second evaporator, the outlet end of the second evaporator is connected to the inlet of the compressor, the outlet end of the compressor is communicated to the inlet of the condenser, and the outlet end of the condenser is connected to the first evaporator; and a plurality of groups of evaporation fans are arranged above the first evaporator and the second evaporator.

2. The novel double-evaporator refrigeration system based on the air-cooled refrigerator as claimed in claim 1, wherein: and a drying filter and a capillary tube are sequentially and serially arranged between the condenser and the first evaporator.

3. The novel double-evaporator refrigeration system based on the air-cooled refrigerator as claimed in claim 1, wherein: an outer box water receiving box is further mounted between the compressor and the condenser in series.

4. The novel dual-evaporator refrigeration system based on the air-cooled refrigerator as claimed in claim 1, wherein: the first evaporator and the second evaporator are connected through an 8 mm copper pipe.

5. The novel double-evaporator refrigeration system based on the air-cooled refrigerator as claimed in any one of claims 1 to 4, wherein: the first evaporator and the second evaporator are both fin-type and are vertically arranged on the rear side of a middle beam in the cabinet body.

6. The novel double-evaporator refrigeration system based on the air-cooled refrigerator as claimed in claim 1, wherein: and a gas-liquid separator is arranged between the second evaporator and the compressor in series.