CN202709606U

CN202709606U - Freezer structure

Info

Publication number: CN202709606U
Application number: CN 201220361703
Authority: CN
Inventors: 丁广龙; 范大鹏; 宋楠; 朱阳春; 郭硕; 王卫
Original assignee: Aucma Co Ltd
Current assignee: Aucma Co Ltd
Priority date: 2012-07-25
Filing date: 2012-07-25
Publication date: 2013-01-30
Anticipated expiration: 2022-07-25

Abstract

The utility model belongs to the field of refrigerating equipment and in particular discloses a freezer structure. The freezer structure comprises a freezer body and a liner, wherein an evaporator pipe is arranged on the outer side wall of the liner and comprises an upper pipe body, and a lower pipe body which is communicated with the upper pipe body; the upper pipe body is formed by downwardly winding a circular pipe at equal intervals; the upper pipe body is densely wound relative to the lower pipe body; and the upper pipe body of the evaporator pipe is positioned at an opening of a freezer. By densely winding the upper pipe body of the evaporator pipe, the heat exchange area of the evaporator pipe and the liner can be increased, and cooling of foods at the opening of the freezer is accelerated; and meanwhile, the amount of cold air on the upper part of the liner is large, the cold air descends to the lower part of the liner, and the temperature of the lower part of the liner is reduced, so the internal temperature of the freezer body is uniform, the start time of the freezer in the test process is shortened, start/stop ratio is reduced, and power consumption in the test process is reduced.

Description

A kind of freezer structure

Technical field

The utility model belongs to art of refrigeration units, is specifically related to a kind of freezer structure.

Background technology

Along with the day of energy resources is becoming tight, power consumption becomes the key factor that people consider when buying household electrical appliance.In the summer of sweltering heat, refrigeration appliance occupies very large a part of proportion such as the power consumption of refrigerator etc. in whole household electrical appliance power consumption, how can reduce the power consumption of refrigeration appliance, carries out to save to reduce discharging, and becomes the research topic in the worldwide scope; For this reason, the power consumption of household appliances just becomes the important indicator of weighing a science and technology in enterprise research and development ability, has energy-conservation household appliances, and the remarkable product competitiveness of enterprise undoubtedly is the chip that the development of enterprise increases necessity.

The inventor finds, when doing the power consumption test of refrigerator in the laboratory, because existing refrigerator evaporator pipe arrangement mode is generally evenly and arranges, the bottom chilling rate of inner bag is very fast, food thawing phenomenon then can appear in the inner bag top near cabinet mouth place, the top of inner bag and the bottom temperature difference are larger, in the process of the test available machine time of refrigerator long, power consumption is higher.

The utility model content

The purpose of this utility model is to propose a kind of freezer structure, can reduce the available machine time of refrigerator in the process of the test so that the cabinet internal refrigeration storage of refrigerator-freezer is even, reduces the start-stop ratio, thereby reduces the power consumption of refrigerator in the process of the test.

To achieve these goals, the technical scheme that adopts is:

A kind of freezer structure comprises cabinet and inner bag, is provided with evaporator tube at the lateral wall of inner bag, and described evaporator tube comprises top body and bottom body, and this top body is communicated with the bottom body; Wherein, the top body is equidistantly formed downwards, and the top body is arranged intensive than bottom body around the home by pipe.Preferably, the around the home spacing of top body is 25mm～35mm, and the upper tube body is positioned at the cabinet mouth place of refrigerator.

The top body of evaporator tube is arranged intensive, be conducive to increase the heat exchange area of evaporator tube and inner bag, so that the hottest M bag fast-refrigerating at refrigerator opening place, simultaneously because cold air is heavier, to the bottom sinking of inner bag, both reduced the temperature of inner bag bottom, can dwindle again the temperature difference between inner bag top and the bottom, so that the cabinet internal temperature is more even, reduce the available machine time of refrigerator in the process of the test, reduce the start-stop ratio of refrigerator, thereby reduced the power consumption in the process of the test.

Further, attach one deck aluminum foil and adhesive tape in the outside of evaporator tube.

Further, the remainder between cabinet and inner bag is filled with foaming thermal-insulating.

The utility model is compared with existing refrigerator, has the following advantages:

Freezer structure in the utility model, its evaporator tube comprises top body and the bottom body of connection, the top body is by being equidistantly to be formed around the home downwards by pipe, and the top body is arranged intensive than bottom body, the top body of evaporator tube is arranged intensive, be conducive to increase the heat exchange area of evaporator tube and inner bag, in process of refrigerastion, the temperature at the Opening of refrigeration cabinet place in the utility model is hanged down 2～3 ℃ than the temperature at cabinet mouth place in the existing refrigerator evaporator pipe arrangement mode, simultaneously, because cold air is heavier, sink to the bottom direction of inner bag, both reduced the temperature of inner bag bottom, reduced again the temperature difference of freezer liner top and bottom, the arrangement mode of evaporator tube in the utility model is so that the cabinet internal temperature is when remaining on below-18 ℃, the temperature difference can be above 2 ℃, the temperature of cabinet inside is more even, is conducive to quick cooling beverage or food etc., has reduced the available machine time of refrigerator in the process of the test, reduce the start-stop ratio of refrigerator, thereby reduced the power consumption in the process of the test.

Description of drawings

Fig. 1 is the structural representation of a kind of freezer structure in the utility model;

Fig. 2 is the partial enlarged drawing among Fig. 1.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment:

Extremely shown in Figure 2 in conjunction with Fig. 1, a kind of freezer structure comprises cabinet and inner bag 1, is provided with evaporator tube 2 at the lateral wall of inner bag, this evaporator tube comprises top body and bottom body, this top body is communicated with the bottom body, and wherein, the top body is equidistantly formed downwards around the home by pipe, preferably, the around the home spacing of top body is about 30mm, and the top body arranges intensively than bottom body, and the upper tube body of evaporator tube is positioned at the cabinet mouth place of refrigerator.

Indication is spacing around the home, refer to that pipe forms the top body around the home downwards after, the spacing between a point and the b point.

The top body of evaporator tube is arranged intensive, be conducive to increase the heat exchange area of evaporator tube and inner bag, by the heat exchange of cold-producing medium in evaporator tube, so that the temperature at Opening of refrigeration cabinet place is hanged down 2～3 ℃ than the temperature at cabinet mouth place in the existing refrigerator evaporator pipe arrangement mode, when carrying out current draw test, because the hottest bag generally is positioned at the M bag at cabinet mouth place, the evaporator tube arrangement mode in the utility model, so that the temperature at cabinet mouth place reduces rapidly, the hottest M of refrigerator wraps fast.Wherein, the M bag is the test bag of test refrigerator-freezer power consumption in the process of the test.

Simultaneously, because cold air is heavier, can sink to the bottom direction of inner bag, both reduced the temperature of inner bag bottom, can dwindle again the temperature difference between inner bag top and the bottom, the arrangement mode of evaporator tube in the utility model, so that the cabinet internal temperature is when remaining on below-18 ℃, the temperature difference can not surpass 2 ℃, and the cabinet internal temperature is more even, be conducive to quick cooling beverage or food etc., when carrying out current draw test, to finish current draw test than low-grade location, shortened the available machine time, reduce the start-stop ratio of refrigerator, thereby reduced the power consumption in the process of the test.

The temperature controller of dependence refrigerator is experienced the temperature of evaporator tube bottom, can reduce the available machine time of refrigerator, in guaranteed performance, effectively reduces the power consumption level, thereby has reduced pollutant emission.

The outside of evaporator tube attaches one deck aluminum foil and adhesive tape, the sticking Quality between the lateral wall of assurance evaporator tube and inner bag, and the heat exchange area of increase evaporator tube and inner bag is kept the constant around the home spacing of top body.

Remainder between cabinet and inner bag is filled with foaming thermal-insulating.

Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model also is not limited to above-mentioned giving an example; should be noted that; those skilled in the art is under the instruction of this specification; any change of having done, distortion or replacement form all drop within the protection domain of the present utility model, ought to be subject to protection of the present utility model.

Claims

1. a freezer structure comprises cabinet and inner bag, is provided with evaporator tube at the lateral wall of inner bag, and it is characterized in that: described evaporator tube comprises top body and bottom body, and this top body is communicated with the bottom body; Wherein, the top body is equidistantly formed downwards, and the top body is arranged intensive than bottom body around the home by pipe.

2. will remove 1 described a kind of freezer structure according to right, it is characterized in that: the around the home spacing of described top body is 25mm～35mm.

3. a kind of freezer structure according to claim 1 and 2 is characterized in that: at the outside of evaporator tube attaching one deck aluminum foil and adhesive tape.

4. a kind of freezer structure according to claim 3, it is characterized in that: the remainder between cabinet and inner bag is filled with foaming thermal-insulating.