Double-refrigerating unit of refrigerator

Abstract

The utility model provides a double-refrigerating unit of a refrigerator. The double-refrigerating unit comprises a refrigerating system and a bottom plate, the refrigerating system is composed of a condenser, a compressor, an electromagnetic valve and a drying filter. At least one refrigeration circulation pipeline and at least one defrosting circulation pipeline of the refrigeration system are arranged, namely, a condenser, a compressor, an electromagnetic valve and a drying filter are correspondingly arranged on each refrigeration circulation pipeline and each defrosting circulation pipeline, and the pipeline connection forms on each refrigeration circulation pipeline and each defrosting circulation pipeline are the same; the condenser, the compressor, the electromagnetic valve and the drying filter are sequentially arranged on the bottom plate from left to right. The refrigerator can effectively solve the problems that an existing refrigerator is large in inner volume, and a single unit is poor in refrigerating effect, the two units are arranged in the same unit space, and the condenser and a circulation pipeline of the double refrigerating systems are adopted, so that the refrigerating problem of the large-volume refrigerator and the heat dissipation problem of the double units are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to freezing equipment technical field especially relates to a double refrigeration unit of refrigerator. BACKGROUND

[0002] At present, the content volume of refrigerator is larger, and single unit refrigeration cannot provide the required refrigerating capacity of the cabinet, which cannot meet the temperature requirement of the cabinet. SUMMARY

[0003] The utility model provides a double refrigeration unit of refrigerator, solveed the existing refrigerator content volume is larger, single unit refrigeration cannot provide the required refrigerating capacity of the cabinet, cannot meet the temperature requirement of the cabinet problem.

[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A double refrigeration unit of refrigerator, comprising: cabinet condenser, cabinet evaporator, refrigeration system and bottom plate, the refrigeration system is composed of condenser, compressor, solenoid valve and drying filter, the gas inlet of condenser is connected with the exhaust port of compressor through pipeline, the gas outlet of condenser is connected with the gas inlet of cabinet condenser through pipeline, the rear port of drying filter is connected with the gas outlet of cabinet condenser through pipeline, the front end capillary joint of drying filter is connected with the capillary on cabinet evaporator, the gas inlet of compressor is connected with the gas outlet on cabinet evaporator through return gas pipeline, and refrigeration circulation pipeline is formed.

[0006] The exhaust port of compressor is connected with the gas inlet of condenser and the gas inlet pipeline of solenoid valve through pipeline respectively, the gas outlet of solenoid valve is connected with the defrosting gas inlet of cabinet evaporator through defrosting pipe, the gas inlet of compressor is connected with the gas outlet on cabinet evaporator through return gas pipeline, and defrosting circulation pipeline is formed.

[0007] Further, the refrigeration circulation pipeline and defrosting circulation pipeline of the refrigeration system are at least provided with one, that is, the condenser, compressor, solenoid valve and drying filter are arranged on each refrigeration circulation pipeline and defrosting circulation pipeline, and the pipeline connection forms of each refrigeration circulation pipeline and defrosting circulation pipeline are same.

[0008] Further, the pipeline between the compressor and solenoid valve is provided with a filter.

[0009] Further, the condenser, compressor, solenoid valve and drying filter are sequentially arranged on the bottom plate from left to right.

[0010] Further, the rear side of the drying filter on the bottom plate is provided with a water receiving box, and the left side of the water receiving box on the bottom plate is provided with a heat dissipation hole.

[0011] Further, the refrigeration system is connected with the compressor and the condenser in the cabinet through a condenser double-pipe circuit.

[0012] Further, the condenser is provided with a fan.

[0013] The utility model has the advantages that:

[0014] The utility model can effectively solve the problem of large internal volume of the existing cabinet and poor refrigeration effect of single unit, and through the arrangement of two sets of units in the same unit space and the adoption of a condenser and double refrigeration system circulation pipeline, the refrigeration speed of the cabinet is improved, and the power consumption is reduced.

[0015] The utility model adopts the cabinet bottom front suction rear exhaust mode for heat dissipation, makes the heat dissipation channel of the unit unobstructed, avoids the mutual influence of the heat dissipation of the units in two cavities, can save unit space, has good heat dissipation effect, prolongs the service life of the refrigeration unit and greatly saves the cost of the refrigeration unit. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical schemes of the prior art, the drawings needed to be used in the embodiment or the prior art description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Fig. 1 It is the perspective view of the utility model.

[0018] Fig. 2 It is the cabinet unit installation schematic view of the utility model.

[0019] Explanation of reference numerals:

[0020] 1, condenser;2, compressor;3, bottom plate;4, electromagnetic valve;5, dry filter;6, water receiving box;7, filter;8, heat dissipation hole. DETAILED DESCRIPTION

[0021] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative, and is by no means intended to limit the present application and its application or use in any way. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0023] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0024] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the embodiments are not intended to limit the scope of the present application unless specifically stated otherwise. It should be clear that the sizes of the various portions shown in the drawings are not drawn to scale for ease of description. Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the authorized description where appropriate. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary, and not as limiting. Thus, other examples of exemplary embodiments can have different values. It should be noted that like reference numerals and letters refer to like items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0025] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application: the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0026] For ease of description, spatial relative terms, such as "on", "above", "top", "bottom", and the like, can be used herein for the purpose of describing the spatial relationship between one device or feature and another device or feature as shown in the figures. It should be understood that the spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, the device described as "above" or "on" the other device or structure would then be oriented "below" or "on" the other device or structure. Accordingly, the exemplary term "above" can include both the above and below orientations. The device can also be oriented in other different ways (rotated 90 degrees or at other orientations) and the spatial relative descriptions used herein interpreted accordingly.

[0027] In addition, it should be noted that the use of the terms "first", "second", and the like, to describe various components, is merely intended to differentiate the corresponding components, and does not have a special meaning unless otherwise stated, and therefore cannot be understood as a limitation on the scope of protection of the utility model.

[0028] The utility model provides a technical scheme: A kind of double refrigeration unit of refrigerator, as shown in Figs. 1-2 The refrigeration system is composed of condenser 1, compressor 2, electromagnetic valve 4 and drying filter 5;The gas inlet of condenser 1 is connected with the exhaust port of compressor 2 by pipeline;The gas outlet of condenser 1 is connected with the gas inlet of condenser in the cabinet by pipeline;The rear port of drying filter 5 is connected with the gas outlet of condenser in the cabinet by pipeline;The front end capillary connection port of drying filter 5 is connected with the capillary on evaporator in the cabinet;The gas inlet of compressor 2 is connected with the gas outlet on evaporator in the cabinet by return gas pipeline, forming refrigeration cycle pipeline;

[0029] The exhaust port of compressor 2 is connected with the gas inlet of condenser 1 and the gas inlet pipeline of electromagnetic valve 4 by pipeline respectively;The gas outlet of electromagnetic valve 4 is connected with the defrosting gas inlet of evaporator in the cabinet by copper tube defrosting pipe;The gas inlet of compressor 2 is connected with the gas outlet on evaporator in the cabinet by return gas pipeline, forming defrosting cycle pipeline;

[0030] The refrigeration system is composed of condenser 1, compressor 2, electromagnetic valve 4 and drying filter 5;The gas inlet of condenser 1 is connected with the exhaust port of compressor 2 by pipeline;The gas outlet of condenser 1 is connected with the gas inlet of condenser in the cabinet by pipeline;The rear port of drying filter 5 is connected with the gas outlet of condenser in the cabinet by pipeline;The front end capillary connection port of drying filter 5 is connected with the capillary on evaporator in the cabinet;The gas inlet of compressor 2 is connected with the gas outlet on evaporator in the cabinet by return gas pipeline, forming refrigeration cycle pipeline;

[0031] A filter 7 is arranged on the pipeline connecting the compressor 2 and the electromagnetic valve 4.

[0032] The condenser 1, the compressor 2, the electromagnetic valve 4 and the drying filter 5 are arranged on the bottom plate 3 from left to right.

[0033] A water receiving box 6 is arranged on the rear side of the drying filter 5 on the bottom plate 3.

[0034] The condenser 1 is connected with the compressor 2 and the condenser in the cabinet through a double-pipeline loop of the condenser 1 in the refrigeration system.

[0035] The condenser 1 is provided with a fan.

[0036] The water in the water receiving box 6 can evaporate when hot air passes through the water receiving box 6 during heat dissipation of the refrigeration system, and the water in one defrosting cycle can be evaporated clean in one defrosting interval, so that the water discharge work of the water receiving box 6 is avoided.

[0037] The utility model discloses can effectively solve the existing refrigerator content volume bigger, single set unit refrigeration effect is not good problem, through with two sets of unit sets in the same unit space, adopts a condenser and double refrigeration system's circulation pipeline, satisfies the temperature demand in the cabinet, through two refrigeration circulation pipelines and two defrosting circulation pipelines share a heat dissipation channel, adopts the way of the front suction of cabinet bottom and the rear exhaust and carries out heat dissipation, makes its unit heat dissipation channel unobstructed, avoids appearing two cavity unit heat dissipation mutual influence, and can save unit space, and the heat dissipation effect is good, improves the service life of refrigeration unit.

[0038] The above is only the preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the inventive concept of the utility model, carries out equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A dual refrigeration unit for a freezer comprising: The cabinet body, the cabinet body evaporator, characterized in that, further comprising: refrigeration system and bottom plate (3); The refrigeration system is composed of condenser (1), compressor (2), electromagnetic valve (4) and drying filter (5); The gas inlet of the condenser (1) is connected with the exhaust port of the compressor (2) through pipeline;The gas outlet of the condenser (1) is connected with the cabinet body condenser gas inlet through pipeline;The rear port of the drying filter (5) is connected with the cabinet body condenser gas outlet through pipeline;The front end capillary connection port of the drying filter (5) is connected with the capillary on the cabinet body evaporator;The gas inlet of the compressor (2) is connected with the gas outlet on the cabinet body evaporator through the return gas pipeline, forming a refrigeration cycle pipeline; The exhaust port of the compressor (2) is connected with the gas inlet of the condenser (1) and the gas inlet pipeline of the electromagnetic valve (4) through pipeline respectively;The gas outlet of the electromagnetic valve (4) is connected with the defrosting gas inlet of the cabinet body evaporator through the defrosting pipeline;The gas inlet of the compressor (2) is connected with the gas outlet on the cabinet body evaporator through the return gas pipeline, forming a defrosting cycle pipeline.

2. A dual refrigerating unit for a refrigerator according to claim 1, characterized in that, The refrigeration cycle pipeline and the defrosting cycle pipeline of the refrigeration system are at least one;That is, the condenser (1), compressor (2), electromagnetic valve (4) and drying filter (5) are arranged on each refrigeration cycle pipeline and defrosting cycle pipeline, and the pipeline connection form of each refrigeration cycle pipeline and defrosting cycle pipeline is the same.

3. A dual refrigerating unit for a refrigerator according to claim 1, wherein The pipeline between the compressor (2) and the electromagnetic valve (4) is provided with a filter (7).

4. The dual refrigerating unit of claim 1, wherein The condenser (1), compressor (2), electromagnetic valve (4) and drying filter (5) are arranged on the bottom plate (3) from left to right.

5. A dual refrigerating unit for a refrigerator according to claim 1, wherein The rear side of the drying filter (5) on the bottom plate (3) is provided with a water receiving box (6); The left side of the water receiving box (6) on the bottom plate (3) is provided with a heat dissipation hole (8).

6. A dual refrigerating unit for a refrigerator according to claim 1, wherein The refrigeration system is connected with the compressor (2) and the cabinet body condenser through a condenser (1) double pipeline loop connection mode.

7. A dual refrigerating unit for a refrigerator according to claim 1, wherein The condenser (1) is provided with a fan.

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