CN220582809U - EPP overhead refrigerating unit - Google Patents

Abstract

The utility model discloses an EPP overhead refrigerating unit, which comprises: a support base; a compressor for pressurizing a refrigerant into a gas; a condenser for condensing a gas into a liquid; an evaporator for evaporating the liquid into a gas; the evaporation box cover is at least partially fixedly arranged above the supporting base; the evaporator is positioned in the accommodating cavity, and the supporting base is used for bearing the compressor and the condenser. By placing the overhead refrigerating unit on the top of the refrigerating equipment, the overhead refrigerating unit can be installed without occupying the ground space, thereby saving the ground space; foreign matters and dust of the condenser are blown off by the positive and negative rotation condensing fan, and manpower is saved.

Description

EPP overhead refrigerating unit

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to an EPP overhead refrigerating unit.

Background

The refrigerating unit is suitable for various commercial refrigerating equipment, including refrigerators, freezers, refrigerating chambers and the like, and particularly has the following problems in occasions needing to store and preserve commodities, such as supermarkets, malls, hotels and other commercial places:

1. the existing unit is usually installed in an outdoor area close to a refrigerating space, and needs to occupy a larger installation space;

2. the evaporation box cover of the existing refrigerating unit is generally adoptedPolystyreneFoam (EPS) materials, but EPS itself is insufficient in strength, fragile and large in particle gaps, so that condensed water of an evaporator easily infiltrates into an evaporation box cover after a refrigerating unit works for a long time, and refrigeration cannot be performed;

3. the condenser of the existing refrigerating unit is easy to be blocked, needs manual cleaning and wastes time and labor.

Based on this, an EPP overhead refrigerating unit is designed.

Disclosure of Invention

In order to overcome at least one of the above-described drawbacks of the prior art, the present utility model provides an EPP overhead refrigeration unit. By placing the overhead refrigerating unit at the top of the equipment, the overhead refrigerating unit can be installed without occupying the ground space, thereby saving the ground space; foreign matters and dust of the condenser are blown off by the positive and negative rotation condensing fan, and manpower is saved.

The utility model adopts the technical proposal for solving the problems that:

an EPP overhead refrigeration unit comprising: a support base; a compressor for pressurizing a refrigerant into a gas; a condenser for condensing a gas into a liquid; an evaporator for evaporating the liquid into a gas; the evaporation box cover is at least partially fixedly arranged above the supporting base; the evaporator is positioned in the accommodating cavity, and the supporting base is used for bearing the compressor and the condenser.

By adopting the scheme, the refrigerating unit is arranged at the top, and the refrigerating unit can be installed without occupying the ground space.

Further, a condensing fan is arranged between the compressor and the condenser and used for cooling the condenser.

By adopting the scheme, the heat of the refrigerant in the condenser is radiated and taken away by the condensing fan.

Further, the accommodating cavity is internally provided with a limiting plate and an evaporation fan, the limiting plate comprises a first limiting hole and a second limiting hole, the first limiting hole and the second limiting hole are used for limiting the evaporation fan, and the evaporation fan is used for cooling surrounding air of the evaporator.

By adopting the scheme, the evaporating fan can be limited and relatively fixed.

Further, the compressor is communicated with the condenser through a first pipeline, the condenser is communicated with the evaporator through a second pipeline, the evaporator is communicated with the compressor through an air return pipe, a gas-liquid separator is arranged on the air return pipe, and a drying filter is arranged on the second pipeline.

Through adopting above-mentioned scheme, let liquid can not enter into the compressor through the gas-liquid separator, play the effect of protection compressor, clear away residual moisture through dry filter tube, play impurity filtering's effect moreover.

Further, the first pipe is a high-pressure pipe, and the second pipe is a capillary pipe.

By adopting the scheme, the high-pressure pipe has strong bearing capacity, avoids the burst of the pipeline, and is convenient for bearing high-temperature high-pressure gas; the capillary tube plays roles of throttling, reducing pressure and regulating flow.

Further, the support base extends to two sides to form a mounting plate, and the mounting plate is provided with mounting holes.

Through adopting above-mentioned scheme, be convenient for install overhead refrigerating unit at the top through mounting panel and mounting hole, practice thrift space resource.

Further, the evaporation fan adopts a variable speed fan, and the condensing fan adopts a positive-negative conversion variable speed condensing fan.

By adopting the scheme, the positive and negative transition speed condensation fan can blow foreign matters and dust on the condenser, so that labor is saved, and the phenomenon of dirty blockage is prevented.

Further, the evaporation box cover is made of EPP materials.

Through adopting above-mentioned scheme, EPP material environmental protection material, the material is light, and the resilience is good, and shock attenuation buffering, dampproofing and waterproofing are strong, durable.

In summary, the EPP overhead refrigerating unit provided by the utility model has the following technical effects:

1. the positive and negative transition speed condensation fan is adopted to blow off foreign matters and dust on the condenser, so that the foreign matters and dust on the condenser are prevented from being cleaned manually and regularly, and the phenomenon of filth blockage is prevented;

2. the EPP material has strong stability, is firm and durable, and can avoid cracking of the evaporation box cover;

3. the variable speed fan is adopted to actively adjust the air quantity and the air speed, so that poor heat dissipation effect is avoided;

4. the overhead installation is adopted, so that the space is saved, and the storage efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a top view of an embodiment of the present utility model.

Wherein the reference numerals have the following meanings: 1. a support base; 2. a compressor; 3. a condenser; 4. an evaporator; 5. an evaporation tank cover; 6. a condensing fan; 7. an evaporation fan; 8. a mounting plate; 9. a mounting hole; 10. a limiting plate; 11. and a limiting hole.

Detailed Description

For a better understanding and implementation, the technical solutions of the embodiments of the present utility model will be clearly and completely described and discussed below in conjunction with the accompanying drawings, and it is apparent that what is described herein is only a part, but not all, of the examples of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the drawings, by way of example, of specific embodiments, and the various embodiments should not be construed to limit the embodiments of the utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1-2, the utility model discloses an EPP overhead refrigerating unit: including supporting base 1, compressor 2, condenser 3, evaporimeter 4 and evaporation tank cover 5, compressor 2 is used for pressurizing into gaseous to the refrigerant, condenser 3 is used for condensing into liquid with gaseous, evaporimeter 4 is used for evaporating into gaseous with liquid, evaporation tank cover 5 at least part fixed set up in support base 1 top, evaporation tank cover 5 encloses into with support base 1 and holds the chamber, evaporimeter 4 is located hold the intracavity portion, support base 1 is used for bearing compressor 2 and condenser 3. The refrigerating unit is arranged on the top, and the refrigerating unit can be installed without occupying the ground space.

Specifically, the evaporation box cover 5 adopts EPP material, and EPP material environmental protection material, the material is light, and the resilience is good, and shock attenuation buffering, dampproofing and waterproofing is strong, and stability is durable.

The support base 1 extends to two sides to form a mounting plate 8, and the mounting plate 8 is provided with mounting holes 9. The overhead refrigerating unit is conveniently installed at the top through the installation plate 8 and the installation holes 9, so that space resources are saved.

A condensing fan 6 is arranged between the compressor 2 and the condenser 3 and used for cooling the condenser 3; the heat of the refrigerant in the condenser 3 is dissipated and taken away by the condensing fan 6.

Specifically, the condensing fan 6 adopts a positive-negative transition speed condensing fan 6. Foreign matters and dust on the condenser 3 can be blown by adopting the positive-negative transition speed condensation fan 6, so that labor is saved, and the phenomenon of dirty blockage is prevented.

The accommodating cavity is internally provided with a limiting plate 10 and an evaporation fan 7, the limiting plate 10 comprises a first limiting hole 11 and a second limiting hole 11, the first limiting hole 11 and the second limiting hole 11 are used for limiting the evaporation fan 7, and the evaporation fan 7 is used for cooling surrounding air of the evaporator 4. The evaporating fan 7 can be limited and relatively fixed.

In this embodiment, the evaporation fan 7 may be located in the air outlet direction of the evaporator 4, so that heat exchange of the evaporator 4 is more sufficient.

Specifically, the evaporation fan 7 is a variable speed fan.

The compressor 2 is communicated with the condenser 3 through a first pipeline, and the condenser 3 is communicated with the evaporator 4 through a second pipeline.

Specifically, the first pipeline is a high-pressure pipe, the high-pressure pipe has strong bearing capacity, the pipeline is prevented from being burst, and the high-pressure pipe is convenient for bearing high-temperature high-pressure gas; the second pipeline is a capillary tube, and the capillary tube plays roles of throttling, reducing pressure and regulating flow.

The evaporator 4 is communicated with the compressor 2 through an air return pipe, a gas-liquid separator is arranged on the air return pipe, and a drying filter is arranged on the second pipeline. The liquid can not enter the compressor 2 through the gas-liquid separator, so that the compressor 2 is protected, residual moisture is removed through the drying filter tube, and the impurity filtering effect is realized.

The working principle of the utility model is as follows: the compressor 2, the condensing fan 6 and the evaporating fan 7 are electrified and started, the refrigerant works through the compressor 2 to become high-temperature and high-pressure gas, the gas is sent into the condenser 3 through a high-pressure pipe and condensed to medium-temperature liquid, the liquid is changed into medium-temperature and medium-pressure liquid through a drying filter and a second pipe and is sent into the evaporator 4 to become low-temperature gas, the low-temperature gas is returned to the compressor 2 through a gas-liquid separator and an air return pipe, the condenser 3 is used for blowing the heat source into the air through condensation classification, the evaporator 4 is used for blowing the cool air into an indoor area through the evaporating fan 7, and the reciprocating circulation is performed until the temperature of the indoor area is reduced to a certain value, and the refrigeration is stopped.

In summary, the utility model provides an EPP overhead refrigerating unit, which has the following technical effects:

1. the positive and negative transition speed condensation fan 6 is adopted to blow off foreign matters and dust on the condenser 3, so that the foreign matters and dust on the condenser 3 are prevented from being cleaned manually and regularly, and the phenomenon of filth blockage is prevented;

2. the EPP material has strong stability, is firm and durable, and can avoid cracking of the evaporation box cover 5;

3. the variable speed fan is adopted to actively adjust the air quantity and the air speed, so that poor heat dissipation effect is avoided;

4. the overhead installation is adopted, so that the space is saved, and the storage efficiency is improved.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. An EPP overhead refrigeration unit comprising:

a support base;

a compressor for pressurizing a refrigerant into a gas;

a condenser for condensing a gas into a liquid;

an evaporator for evaporating the liquid into a gas;

the evaporation box cover is at least partially fixedly arranged above the supporting base;

the evaporator is positioned in the accommodating cavity, and the supporting base is used for bearing the compressor and the condenser.

2. The EPP head-mounted refrigeration unit of claim 1, wherein a condensing fan is disposed between the compressor and the condenser for cooling the condenser.

3. The EPP overhead refrigeration unit according to claim 2, wherein the accommodating cavity is further provided with a limiting plate and an evaporation fan, the limiting plate comprises a first limiting hole and a second limiting hole, the first limiting hole and the second limiting hole are used for limiting the evaporation fan, and the evaporation fan is used for cooling air around the evaporator.

4. An EPP overhead refrigeration unit according to claim 3, wherein the compressor is in communication with the condenser via a first conduit, the condenser is in communication with the evaporator via a second conduit, the evaporator is in communication with the compressor via an air return conduit, a gas-liquid separator is mounted on the air return conduit, and a filter drier is mounted on the second conduit.

5. The EPP head-up refrigeration unit of claim 4 wherein the first conduit is a high pressure tube and the second conduit is a capillary tube.

6. The EPP head-mounted refrigeration unit of claim 5 wherein the support base extends to both sides to form a mounting plate, the mounting plate being provided with mounting holes.

7. The EPP head-mounted refrigeration unit of claim 6 wherein the evaporator fan is a variable speed fan and the condenser fan is a positive-negative transition speed condenser fan.

8. The EPP head-mounted refrigeration unit of claim 7 wherein the evaporator housing is made of EPP material.