WO2015043481A1

WO2015043481A1 - Refrigerator

Info

Publication number: WO2015043481A1
Application number: PCT/CN2014/087421
Authority: WO
Inventors: 曾凡君; 胡敏辉; 高鸿鹄; 刘磊; 梁星
Original assignee: 海尔集团公司; 青岛海尔股份有限公司
Priority date: 2013-09-27
Filing date: 2014-09-25
Publication date: 2015-04-02
Also published as: CN104344653A

Abstract

A refrigerator comprises a refrigerator housing (2), a vacuum thermal insulation board (3) provided on an inner side of the refrigerator housing (2), a condenser tube (4) provided between the vacuum thermal insulation board (3) and the refrigerator housing (2), and an exhaust piece (1). The condenser tube (4) is attached to the refrigerator housing (2), the exhaust piece (1) has an air inlet (11), and the air inlet (11) is attached to the condenser tube (4) to discharge air around the condenser tube (4) outside the refrigerator. In the refrigerator, the exhaust piece (1) is provided, and the air inlet (11) of the exhaust piece (1) is attached to the condenser tube (4), so as to effectively eliminate air around the condenser tube (4), thereby preventing separation between the refrigerator housing (2) and the vacuum thermal insulation board (3).

Description

Refrigerator

【技术领域】[Technical Field]

The invention relates to a refrigerator.

【背景技术】【Background technique】

The refrigerator is a refrigeration device that maintains a constant low temperature. Chinese Patent Application No. CN201210529459 No. discloses a refrigerator including a casing and a condenser, the condenser being disposed on an inner surface of the casing; and a vacuum insulation panel, the vacuum insulation panel being disposed inside the casing Surfacely and covered on the condenser, the outer surface of the vacuum insulation panel is provided with a receiving groove, the condenser is accommodated in the receiving groove and the receiving groove is filled with a filler to eliminate Accommodates the air in the tank. Although the refrigerator fills the gap around the condenser by the filling provided, since the air around the condenser cannot be discharged due to the previous case, the air around the condenser still exists, thereby causing a gap to exist, thereby causing the refrigerator case. The problem of stratification of the body and the vacuum insulation board. Also, air may be present between the filler and the casing and the vacuum insulation panel during installation. In addition, in the implementation of this structure, the filler is required to completely cover the condenser in the longitudinal direction of the condenser, so the cost is high.

In view of this, it is necessary to improve the existing refrigerator to solve the above problems.

【发明内容】 [Summary of the Invention]

It is an object of the present invention to provide a refrigerator which can effectively eliminate air around the condensing duct and prevent separation of the outer casing of the refrigerator and the vacuum panel.

In order to achieve the foregoing object, the present invention adopts the following technical solution: a refrigerator including a refrigerator casing, a vacuum insulation panel disposed inside the refrigerator casing, and a condensation pipe disposed between the vacuum insulation panel and the refrigerator casing, the condensation pipe Relying on the outer casing of the refrigerator, the refrigerator further includes a venting member having an air inlet that abuts the condensing duct to vent the air around the condensing duct to the outside of the refrigerator.

As a further improvement of the present invention, the venting member is an exhaust pipe.

As a further improvement of the invention, the exhaust pipe and the condensation pipe are arranged side by side and abut against each other.

As a further improvement of the present invention, the exhaust pipe abuts against the outer casing of the refrigerator.

As a further improvement of the present invention, the vacuum insulation panel is provided with a storage groove for accommodating the condensation pipe and the exhaust pipe.

As a further improvement of the present invention, the condensing duct includes a straight line section extending in the height direction of the refrigerator.

As a further improvement of the present invention, the exhaust pipe and the straight section of the condensing pipe are disposed one on one.

As a further improvement of the present invention, the intake port of the exhaust pipe is located below the middle portion of the straight section of the condensing duct.

As a further improvement of the present invention, the exhaust pipe is fixed to the inner side of the refrigerator casing by an adhesive tape.

As a further improvement of the invention, the diameter of the exhaust pipe is not greater than the diameter of the condenser.

The invention has the beneficial effects that the venting member is disposed, and the air inlet of the venting member is disposed against the condensing duct, so that the air around the condensing duct can be effectively eliminated, thereby preventing the outer casing of the refrigerator from being separated from the vacuum heat insulating plate.

【附图说明】 [Description of the Drawings]

1 is a partial structural view of a refrigerator in a specific embodiment of the present invention.

Figure 2 is an exploded view of Figure 1.

Figure 3 is a schematic view showing the structure of a cross-sectional view taken along line A-A of Figure 1;

4 is an enlarged view of a circle B in FIG. 3.

Fig. 5 is a structural view showing still another part of the refrigerator in the embodiment of the present invention.

【具体实施方式】【detailed description】

Referring to FIG. 1, FIG. 2 and FIG. 5, a refrigerator according to an embodiment of the present invention includes a box body and a door body (not shown) disposed on the opening side of the box body to close or open the box body. The casing includes a liner (not shown) and a refrigerator frame, an air-conditioning circuit, and a venting member 1 that are coated on the outer side of the inner casing.

The refrigerator rack body includes a refrigerator casing 2, a bottom steel 5 disposed at the bottom of the refrigerator casing 2, a vacuum insulation panel 3 disposed inside the refrigerator casing 2, and a foam layer (not shown). The refrigerator casing 2 is U-shaped and includes a top wall 21 and two side walls 22 on both sides of the top wall 21. The vacuum insulation panel 3 is disposed inside the two side walls 22 between the side wall 22 and the foam layer. The vacuum insulation panel 3 is fixed to the refrigerator casing 2 by an adhesive tape 6.

Referring to Figures 1 and 2, the cold air circuit includes a condenser disposed in the refrigerator frame. The condenser is connected by a plurality of sections of the condenser tube 4. The condensing duct 4 abuts against the outer casing 1 of the refrigerator to facilitate heat dissipation of the condensing duct 4. The condensing duct 4 is fixed to the inside of the refrigerator casing 2 by an adhesive tape 6 which is disposed between the side wall 22 and the vacuum heat insulating panel 3.

The condensing duct 4 includes an inner condensing duct 41 disposed between the refrigerator casing 2 and the vacuum heat insulating panel 3, and an outer condensing duct 42 not disposed between the refrigerator casing 2 and the vacuum heat insulating panel 3. In the present embodiment, the inner condenser tube 41 is a straight line segment extending in the height direction of the refrigerator. It is true that the inner condensing duct 41 may further include a part of the bent section, or may be a straight section extending in the width direction of the refrigerator, or may include a bent section connecting the straight sections.

Referring to FIG. 1 , FIG. 2 and FIG. 5 , the exhausting member 1 is an exhaust pipe. The exhaust pipe 1 includes an intake port 11 and an air outlet 12 disposed opposite to the intake port 11. The intake port 11 abuts against the inner condenser tube 41 to discharge the air around the inner condenser tube 41 to the outside of the refrigerator. Since the air inlet 11 of the exhaust pipe 1 is disposed against the inner condensing pipe 41, when the foaming material presses the vacuum heat insulating plate 3 to move the vacuum heat insulating plate 3 toward the refrigerator casing 2 during the foaming process, the original surrounding The air around the inner condensing duct 41 will concentrate toward the intake port 11 of the exhaust pipe 1 and be exhausted through the exhaust pipe 1. In order to better discharge the air around the inner condensing duct 41, the intake port 11 is disposed below the middle portion of the inner condensing duct 41. The air outlet 12 of the exhaust pipe 1 is disposed at one side of the bottom steel 5 of the refrigerator.

Referring to FIG. 2 and FIG. 4, the exhaust pipe 1 and the inner condensation pipe 41 are arranged side by side and abut against each other. The exhaust pipe 1 and the inner condenser pipe 41 are disposed one on one. The diameter of the exhaust pipe 1 is not larger than the diameter of the inner condenser pipe 41. In the present embodiment, the diameter of the exhaust pipe 1 is the same as the diameter of the inner condenser tube 41, and in other embodiments, the diameter of the exhaust pipe 1 may also be smaller than the diameter of the inner condenser tube 41. The exhaust pipe 1 abuts against the refrigerator casing 2. The exhaust pipe 1 is fixed to the inner side of the refrigerator casing 2 by an adhesive tape 6. In the present embodiment, the vacuum insulation panel 3 is provided with a housing groove 31 having an opening facing the side wall 11. The exhaust pipe 1 and the inner condenser 41 are housed in the housing groove 31 of the vacuum insulation panel 3. It is a matter of course that since the vacuum insulation panel 3 itself has a certain elasticity, the storage tray 31 may not be provided on the vacuum insulation panel 3.

In other embodiments, the inner condensing duct 41 includes a straight section and a bent section, and the exhaust pipe 1 is disposed in a one-to-one relationship with the straight section of the inner condensing duct 41. The intake port 11 of the exhaust pipe 1 is located below the middle portion of the straight section of the inner condenser pipe 41.

Referring to FIG. 1 to FIG. 5, a method for assembling a refrigerator includes steps S1 to S4.

S1: Providing a refrigerator casing 2, a condenser, and an exhaust pipe 1. In this step, the refrigerator casing 2 is U-shaped and includes a top wall 21 and two side walls 22 on both sides of the top wall 21. The condenser includes an inner condenser tube 41 and an outer condenser tube 42 that are connected to each other. The diameter of the exhaust pipe 1 is not larger than the diameter of the inner condenser pipe 41. In the present embodiment, the diameter of the exhaust pipe 1 is the same as the diameter of the inner condenser tube 41, and in other embodiments, the diameter of the exhaust pipe 1 may also be smaller than the diameter of the inner condenser tube 41.

S2: The inner condensing pipe 41 and the exhaust pipe 1 are fixed to the inner side of the refrigerator casing 2, wherein the inner condensing pipe 41 abuts against the refrigerator casing 1, and the exhaust pipe 1 has an air inlet 11 and an air outlet 12 And the air inlet 11 is placed against the inner condenser tube 41. The intake port 11 of the exhaust pipe 1 is located below the middle portion of the inner condenser pipe 41. In this step, the outer condenser tube 42 is placed against the inner side of the refrigerator casing 1 while the inner condenser tube 41 is placed against the inner side of the refrigerator casing 1. In the present embodiment, the inner condensing duct 41 is disposed only on the two side walls 22 of the refrigerator casing 1, and the inner condensing duct 41 is in the height direction of the refrigerator casing (that is, equivalent to the height direction of the refrigerator after assembly). A straight line segment that extends upward. In the present embodiment, each of the side walls 22 is provided with two inner condensation tubes 41. The outer condensing duct 42 is disposed on the top wall 21 and the side wall 22 of the refrigerator casing 1, and the portion thereof is disposed in a straight line section or partially in a bent section.

In this step, the exhaust pipe 1 and the inner condensing pipe 41 are arranged side by side and abut against each other, and the exhaust pipe 1 simultaneously abuts against the refrigerator casing 2. The exhaust pipe 1 and the inner condenser pipe 41 are disposed one on one. Both the exhaust pipe 1 and the condensing pipe 4 are fixed to the inner side of the refrigerator casing 2 by an adhesive tape 6.

It is true that the inner condensing duct 41 includes a straight section and a bent section, and the exhaust pipe 1 and the straight section of the inner condensing duct 41 are disposed one on one. The intake port 11 of the exhaust pipe 1 is located below the middle portion of the straight section of the inner condenser pipe 41.

It should be noted that in this step, the assembly manner between the exhaust pipe 1, the condensing pipe 4 and the refrigerator casing 2 is not fixed, and the condensing pipe 4 is generally arranged on the refrigerator casing 2 first. Then, the position of the exhaust pipe 1 corresponding to the inner condensing pipe 41 of the condensing pipe 4 is arranged on the refrigerator casing 2, and finally the condensing pipe 4 and the exhaust pipe 1 are fixed by the tape 6. Of course, in other embodiments, other assembly sequences such as fixing the condensing tube 4 and the exhaust pipe 1 first, and then fixing to the refrigerator casing 2 may be employed.

S3: providing a vacuum insulation panel 3, fixing the vacuum insulation panel 3 to the inner side of the refrigerator casing 2, wherein the inner condensation pipe 41 and the exhaust pipe 1 which have been installed on the refrigerator casing 2 in step S2 are located in the vacuum insulation panel 3 and the refrigerator Between the outer casings 2. The vacuum insulation panel 3 is fixed to the refrigerator casing 1 by an adhesive tape 6. In the present embodiment, the vacuum insulation panel 3 is provided with a housing groove 31. The receiving groove 31 faces the refrigerator casing 2 at the time of assembly. After the vacuum insulation panel 3 is fixed to the refrigerator casing 2, the inner condensation pipe 41 and the exhaust pipe 1 are housed in the accommodation groove 31.

S4: Foaming is performed on the side of the vacuum insulation panel 3 away from the refrigerator casing 1 to press the vacuum insulation panel 3 in the direction of the refrigerator casing 1 until a foamed layer is formed.

Of course, in addition to the above steps, assembling a complete refrigerator also includes other different steps. However, since the other steps are the same as those used in the prior art, they will not be described again.

In summary, by providing the exhaust pipe 1 in the refrigerator, and the air inlet 11 of the exhaust pipe 1 is placed against the inner condensation pipe 41, the air around the inner condensation pipe 41 can be effectively eliminated, thereby preventing the refrigerator casing. 2 is separated from the vacuum insulation panel 3. In the assembly method of the refrigerator, by providing the exhaust pipe 1 and abutting the intake port 11 of the exhaust pipe 1 against the inner condenser pipe 41, the air around the inner condenser pipe 41 can be effectively eliminated, thereby preventing assembly. The refrigerator casing 2 is separated from the vacuum insulation panel 3.

While the preferred embodiment of the present invention has been disclosed by way of example the embodiments of the invention Improvements, additions and substitutions are possible.

Claims

A refrigerator comprising a refrigerator casing, a vacuum insulation panel disposed inside the refrigerator casing, and a condensation pipe disposed between the vacuum insulation panel and the refrigerator casing, the condensation pipe abutting on the refrigerator casing, wherein: The refrigerator further includes a venting member having an intake port that abuts the condensing duct to vent the air around the condensing duct to the outside of the refrigerator.
The refrigerator according to claim 1, wherein the exhaust member is an exhaust pipe.
The refrigerator according to claim 2, wherein the exhaust pipe and the condensing pipe are arranged side by side and abut against each other.
The refrigerator according to claim 3, wherein the exhaust pipe abuts against the outer casing of the refrigerator.
The refrigerator according to claim 4, wherein the vacuum insulation panel is provided with a housing groove for accommodating the condenser tube and the exhaust tube.
The refrigerator according to claim 4, wherein said condensing duct comprises a straight section extending in a height direction of the refrigerator.
The refrigerator according to claim 6, wherein the exhaust pipe and the straight section of the condensing duct are disposed one on one.
The refrigerator according to claim 6, wherein the intake port of the exhaust pipe is located below a middle portion of the straight section of the condensing duct.
The refrigerator according to claim 4, wherein the exhaust pipe is fixed to the inner side of the refrigerator casing by an adhesive tape.
The refrigerator according to claim 2, wherein the diameter of the exhaust pipe is not larger than the diameter of the condenser.