CN214406627U

CN214406627U - Overhead evaporator type air-cooled refrigerator

Info

Publication number: CN214406627U
Application number: CN202120105158.0U
Authority: CN
Inventors: 王东岳; 韩东; 卢效斌
Original assignee: Qingdao Delku Electric Appliance Co ltd
Current assignee: Qingdao Delku Electric Appliance Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-10-15
Anticipated expiration: 2031-01-15

Abstract

The utility model provides an overhead evaporator type air-cooled refrigerator, which belongs to the technical field of refrigeration cabinets and comprises a box body, an evaporation air duct is fixedly connected between the left inner wall and the right inner wall of the box body, two fin evaporators are fixedly connected at the upper end of the evaporation air duct, an evaporator inlet is installed at the upper end of the box body, a three-way pipe is fixedly connected at the rear end of the evaporator inlet, the left end and the right end of the three-way pipe are respectively and fixedly connected with the left ends of the two fin evaporators, a plurality of air outlets are arranged at the upper end of the evaporation air duct, return pipes are fixedly connected at the rear ends of the two fin evaporators, a sealing mechanism is arranged at the front side of the box body, an outer side sliding door, an inner side sliding door, two outer side sliding rails and two inner side sliding rails are respectively and fixedly connected with the upper inner wall and the lower inner wall of the box body, the two inner side sliding rails are respectively and fixedly connected with the downward inner wall of the box body, the outer side sliding door is slidably connected between the two outer side sliding rails, two inboard push-and-pull doors sliding connection respectively in two outside slide rails.

Description

Overhead evaporator type air-cooled refrigerator

Technical Field

The utility model belongs to the technical field of the refrigeration cabinet, concretely relates to overhead evaporator formula forced air cooling freezer.

Background

A refrigerator is another name of a refrigerator and a freezer. All the evaporating pipes of the high-quality refrigerator adopt high-quality copper coil pipes and are processed into wide-surface special shapes. The surface of the stainless steel plate is smooth and clean, the thickness of the whole plate is uniform, and the proper thickness is adopted, so that the service life is long, and the appearance of the refrigerator is smooth and firm. The copper pipe has better cold transfer effect and better corrosion resistance than the aluminum pipe or the composite pipe, and the high-quality copper coil pipe has the advantages of high cleanliness in the pipe and few pipe joints, and can effectively prevent the faults of internal leakage or blockage of a refrigeration system. The circular tube is processed into a rectangle, so that the contact between the evaporating tube and the cold-transferring liner is changed from point contact into surface contact, the transfer area is enlarged, and the refrigerating speed can be accelerated.

However, the fin evaporator is arranged on the rear inner wall of the refrigerator body of the existing refrigerator, so that the front volume and the rear volume are reduced, the storage capacity of articles is influenced, the temperature of the rear side in the refrigerator is low, the temperature difference between the front side and the rear side in the refrigerator is large, the temperature is uneven, and the refrigerating speed is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhead evaporator formula forced air cooling freezer aims at solving the problem of the inhomogeneous and refrigeration speed of article storage volume, incasement temperature among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an overhead evaporimeter formula forced air cooling freezer, includes the box, fixedly connected with evaporation wind channel between the inner wall about the box, two fin evaporimeters of upper end fixedly connected with in evaporation wind channel, the evaporimeter entry is installed to the upper end of box, the rear end fixedly connected with three-way pipe of evaporimeter entry, and the left and right sides both ends of three-way pipe respectively fixed connection in the left end of two fin evaporimeters, a plurality of air outlets, two have been seted up to the upper end in evaporation wind channel the rear end fixedly connected with muffler of fin evaporimeter, the front side of box is provided with sealing mechanism.

As an optimal scheme of the utility model, sealing mechanism outside push-and-pull door, inboard push-and-pull door, two outside slide rails, two inboard slide rails, two outside slide rail difference fixed connection is in the upper and lower inner wall of box, two inboard slide rail difference fixed connection is in the downward inner wall of box, outside push-and-pull door sliding connection is between two outside slide rails, two inboard push-and-pull door difference sliding connection is in two outside slide rails.

As an optimal scheme of the utility model, the equal fixedly connected with push-and-pull handle of front end of outside push-and-pull door and inboard push-and-pull door.

As an optimized scheme of the utility model, the front end fixedly connected with slide rail frame of box.

As an optimized scheme of the utility model, four supporting legs of the lower extreme fixedly connected with of box, and the circumferential surface of four outside slide rails all can have anti-skidding line.

As an optimized scheme of the utility model, two evaporation fans of the upper end fixedly connected with in evaporation wind channel.

As an optimized proposal of the utility model, the box body is filled with a foaming layer.

As a preferred scheme of the utility model, a plurality of air outlets set up respectively in left front side, left side middle side, left rear side, right side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the scheme, a supercooled liquid refrigerant passing through a capillary tube enters an evaporator inlet 11 to be sprayed, the refrigerant is divided into 2 sides by a three-way pipe 9 to be heated by a fin evaporator 10, the heat absorbed refrigerant returns to an air return pipe 8 through the left side and the right side 2 of a combined evaporator and finally returns to a press to perform refrigeration cycle. The middle of the box body is provided with a circulating evaporation fan 14 which blows hot air sucked from the box body 1 to the fin evaporator 10 to accelerate heat exchange. Because the evaporation fan 14 is arranged in the middle of the interior of the box body 1, and the air outlets 12 are respectively arranged on the left front side, the left middle side, the left rear side and the right side, the path of the whole air circulation is short, and the temperature difference between the positions of the air outlets 12 and the positions of the air inlets in the box is small. Because the direction of wind circulation is the left-right direction, and the air outlet 12 is arranged towards the front in the box as much as possible, the temperature difference between the front side and the rear side in the box is very small, and the defrosting water of the fin evaporator 10 drops on the three-way pipe 9; the three-way pipe 9 is inclined from front to back, defrosting water flows to the rear side of the air duct along the air duct, a drain hole is formed in the leftmost side of the rear side of the air duct, and the defrosting water is drained out of the air duct through the drain hole.

2. In the scheme, the device has no rear air duct, so that the front and rear storage spaces are larger; because the utility model has short wind circulation path and wind circulation is carried out on the left side and the right side, the front-back temperature difference is small and the temperature is more uniform; because the left-right circulation is adopted, the left front side in the box can also effectively participate in wind circulation, so that the temperature difference between the stability of the left front side in the box and other positions in the box is very small, and the temperature is more uniform; because the utility model discloses a forced air cooling refrigeration, heat transfer area is big, therefore refrigerated speed is faster.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

FIG. 2 is a sectional top view of the present invention;

FIG. 3 is a partial enlarged view of the present invention;

fig. 4 is a sectional view of the present invention.

In the figure: 1. a box body; 2. an outer sliding door; 3. an inner side sliding door; 4. a slide rail frame; 5. an outer slide rail; 6. an inner slide rail; 7. a push-pull handle; 8. an air return pipe; 9. a three-way pipe; 10. a finned evaporator; 11. an evaporator inlet; 12. an air outlet; 13. an evaporation air duct; 14. an evaporation fan; 15. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:

the utility model provides an overhead evaporimeter formula forced air cooling freezer, including box 1, fixedly connected with evaporation wind channel 13 between the inner wall about box 1, two fin evaporator 10 of upper end fixedly connected with in evaporation wind channel 13, evaporimeter entry 11 is installed to the upper end of box 1, the rear end fixedly connected with three-way pipe 9 of evaporimeter entry 11, and both ends difference fixed connection in the left end of two fin evaporator 10 about three-way pipe 9, a plurality of air outlets 12 have been seted up to evaporation wind channel 13's upper end, the rear end fixedly connected with muffler 8 of two fin evaporator 10, the front side of box 1 is provided with sealing mechanism.

The utility model discloses an in the embodiment, box 1 is favorable to placing in storage of article, and muffler 8 is favorable to the backward flow of air conditioning, and three-way pipe 9 is favorable to UNICOM's evaporimeter entry 11 and two fin evaporator 10, makes gaseous can circulate, and fin evaporator 10 is favorable to liquid to turn into gas, and sealing mechanism is favorable to seeing the device sealed.

Specifically, referring to fig. 2, the outer sliding door 2, the inner sliding door 3, two outer sliding rails 5, and two inner sliding rails 6 of the sealing mechanism, where the two outer sliding rails 5 are respectively and fixedly connected to the upper and lower inner walls of the box body 1, the two inner sliding rails 6 are respectively and fixedly connected to the downward inner wall of the box body 1, the outer sliding door 2 is slidably connected between the two outer sliding rails 5, and the two inner sliding doors 3 are respectively and slidably connected to the two outer sliding rails 5.

The utility model discloses an in the embodiment, outside push-and-pull door 2, inboard push-and-pull door 3, two outside slide rails 5, two inside slide rails 6, two outside slide rails 5 are fixed connection respectively in the upper and lower inner wall of box 1, and two inside slide rails 6 are fixed connection respectively in the downward inner wall of

box

1, and 2 sliding connection of outside push-and-pull door are between two outside slide rails 5, and two inboard push-and-pull door 3 are sliding connection respectively in two outside slide rails 5.

Specifically, referring to fig. 1, the front ends of the outer sliding door 2 and the inner sliding door 3 are both fixedly connected with a push-pull handle 7.

In the embodiment of the present invention, the push-pull handle 7 is favorable for opening the outer sliding door 2 and the inner sliding door 3, so as to facilitate the storage of articles and the taking out of articles.

Specifically, referring to fig. 1, a slide rail frame 4 is fixedly connected to the front end of the box body 1.

The utility model discloses an in the embodiment, slide rail frame 4 is favorable to outside push-and-pull door 2 and the gliding stability of inboard push-and-pull door 3.

Specifically, referring to fig. 4, the lower end of the box body 1 is fixedly connected with four supporting legs 15, and the circumferential surfaces of the four outer side sliding rails 5 can be provided with anti-skid lines.

In the embodiment of the utility model, supporting leg 15 is favorable to placing of box 1, makes placing gunn's of box 1 stable, and anti-skidding line is favorable to increasing the frictional force with ground, makes the device be difficult for sliding.

Specifically, referring to fig. 2, two evaporation fans 14 are fixedly connected to the upper end of the evaporation air duct 13.

In the embodiment of the present invention, the evaporation fan 14 is beneficial to increase the circulation of the air conditioning in the box body 1, so that the time for refrigeration is shorter.

Specifically, referring to fig. 2, the box body 1 is filled with a foaming layer.

The utility model discloses an in the embodiment, the foaming layer of packing is favorable to keeping warm to the device in box 1 intussuseption, makes refrigerated effect better, and can reduce the energy consumption.

Specifically, referring to fig. 2, the air outlets 12 are respectively disposed on the left front side, the left middle side, the left rear side, and the right side.

The utility model discloses an in the concrete embodiment, a plurality of air outlets 12 set up respectively at left front side, left middle side, left rear side, right side, make the difference in temperature of incasement air outlet 12 position and air intake position less.

The utility model provides a pair of operating principle or working process of overhead evaporator formula forced air cooling freezer do: the supercooled liquid refrigerant passing through the capillary tube enters an evaporator inlet 11 to be sprayed, the refrigerant is divided into two parts by a three-way pipe 9 to a fin evaporator 10 on the 2 side to receive heat, the refrigerant after heat absorption returns to an air return pipe 8 through the left and right 2 sides of the combined evaporator, and finally returns to a press to perform refrigeration cycle. The middle of the box body is provided with a circulating evaporation fan 14 which blows hot air sucked from the box body 1 to the fin evaporator 10 to accelerate heat exchange. Because the evaporation fan 14 is arranged in the middle of the interior of the box body 1, and the air outlets 12 are respectively arranged on the left front side, the left middle side, the left rear side and the right side, the path of the whole air circulation is short, and the temperature difference between the positions of the air outlets 12 and the positions of the air inlets in the box is small. Because the direction of wind circulation is the left-right direction, and the air outlet 12 is arranged towards the front in the box as much as possible, the temperature difference between the front side and the rear side in the box is very small, and the defrosting water of the fin evaporator 10 drops on the three-way pipe 9; the three-way pipe 9 is inclined from front to back, defrosting water flows to the rear side of the air duct along the air duct, a drain hole is formed in the leftmost side of the rear side of the air duct, and the defrosting water is drained out of the air duct through the drain hole.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an overhead evaporator formula forced air cooling freezer, includes box (1), its characterized in that: fixedly connected with evaporation wind channel (13) between the inner wall about box (1), two fin evaporator (10) of upper end fixedly connected with in evaporation wind channel (13), evaporimeter entry (11) are installed to the upper end of box (1), the rear end fixedly connected with three-way pipe (9) of evaporimeter entry (11), and the left and right sides both ends of three-way pipe (9) respectively fixed connection in the left end of two fin evaporator (10), a plurality of air outlet (12) have been seted up to the upper end in evaporation wind channel (13), two the rear end fixedly connected with muffler (8) of fin evaporator (10), the front side of box (1) is provided with sealing mechanism.

2. The overhead evaporator air-cooled refrigerator of claim 1, wherein: sealing mechanism outside push-and-pull door (2), inboard push-and-pull door (3), two outside slide rails (5), two inside slide rails (6), two outside slide rails (5) are fixed connection respectively in the upper and lower inner wall of box (1), two inside slide rails (6) are fixed connection respectively in the downward inner wall of box (1), outside push-and-pull door (2) sliding connection is between two outside slide rails (5), two inboard push-and-pull door (3) sliding connection respectively in two outside slide rails (5).

3. The overhead evaporator air-cooled refrigerator of claim 2, wherein: the front ends of the outer side sliding door (2) and the inner side sliding door (3) are fixedly connected with a sliding handle (7).

4. The overhead evaporator air-cooled refrigerator of claim 3, wherein: the front end of the box body (1) is fixedly connected with a sliding rail frame (4).

5. The overhead evaporator air-cooled refrigerator of claim 4, wherein: the lower extreme fixedly connected with four supporting legs (15) of box (1), and the circumferential surface of four outside slide rails (5) all can have anti-skidding line.

6. The overhead evaporator air-cooled refrigerator of claim 5, wherein: the upper end of the evaporation air duct (13) is fixedly connected with two evaporation fans (14).

7. The overhead evaporator air-cooled refrigerator of claim 6, wherein: and a foaming layer is filled in the box body (1).

8. The overhead evaporator air-cooled refrigerator of claim 7, wherein: the air outlets (12) are respectively arranged on the left front side, the left middle side, the left rear side and the right side.