CN112097436A - Refrigerator with air pressure adjusting structure - Google Patents
Refrigerator with air pressure adjusting structure Download PDFInfo
- Publication number
- CN112097436A CN112097436A CN202011102924.4A CN202011102924A CN112097436A CN 112097436 A CN112097436 A CN 112097436A CN 202011102924 A CN202011102924 A CN 202011102924A CN 112097436 A CN112097436 A CN 112097436A
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- pipe
- refrigerator
- air
- vent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/047—Pressure equalising devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
Abstract
The invention discloses a refrigerator with an air pressure adjusting structure, and relates to the technical field of refrigerators. The invention comprises a refrigerator body and a door body; the door body comprises a door shell, a door lining and a lower decorative strip; a first air vent is formed in one surface of the door lining; the lower surface of the lower decorative strip is provided with a second air hole; a vent pipe is vertically arranged between the door shell and the door lining; the vent pipe comprises a first branch pipe and a second branch pipe; the lower end of the first branch pipe is abutted against the upper port of the second air vent; the upper end of the first branch pipe is connected with the lower end of the second branch pipe; the outer wall of the second branch pipe is radially connected with a branch pipe communicated with the first branch pipe; one end of the shunt pipe is abutted against the inner port of the first air vent; a frost resisting component is arranged in the lower end part of the first branch pipe; the frost resisting component is used for filtering water vapor in external air when the external air enters the refrigerator body through the vent pipe; a floating ball is arranged in the second branch pipe. The invention can effectively balance the pressure difference inside and outside the refrigerator and has higher market application value.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a refrigerator with an air pressure adjusting structure.
Background
At present, the existing direct-cooling refrigerator/cabinet often generates negative pressure in the refrigerator in the refrigeration process, and frosts on the inner container of the refrigerator, so that the door is difficult to open, the frosting can influence the appearance, the performance and the experience feeling, and the defrosting is frequent and tedious, thereby causing great inconvenience to vast users. In order to solve the problems, the prior art usually solves the problems by strengthening the sealing condition of the door seam and adding a power assisting device for opening the door, but the effect improvement of the mode is not obvious. Therefore, it is highly desirable to develop a refrigerator having an air pressure adjusting structure in order to solve the above problems.
Disclosure of Invention
The present invention is directed to a refrigerator having an air pressure adjusting structure, which is designed to solve the above problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator with an air pressure adjusting structure, which comprises a refrigerator body and a door body rotatably arranged at an opening of the refrigerator body; the door body comprises a door shell, a door lining and a lower decorative strip; at least one first air hole is formed in one surface of the door lining; the lower surface of the lower decorative strip is provided with a second air hole corresponding to the first air hole; a vent pipe is vertically arranged between the door shell and the door lining; the vent pipe comprises a first branch pipe and a second branch pipe; the lower end of the first branch pipe is abutted against the upper port of the second air vent; the upper end of the first branch pipe is connected with the lower end of the second branch pipe; a top cover is arranged at the upper end of the second branch pipe; the outer wall of the second branch pipe is radially connected with a branch pipe communicated with the second branch pipe; one end of the shunt pipe is abutted against the inner port of the first air vent; a frost resisting component is arranged in the lower end part of the first branch pipe; the frost resisting component is used for filtering water vapor in external air when the external air enters the refrigerator body through the vent pipe; the diameter of the first branch pipe is smaller than that of the second branch pipe; a floating ball is arranged in the second branch pipe; the diameter of the floating ball is larger than that of the first branch pipe and smaller than that of the second branch pipe.
Furthermore, a supporting part is arranged on the outer wall of the vent pipe; the supporting part can play the stable support effect to the breather pipe.
Furthermore, one end of the shunt pipe is provided with a flanging; the flanging is abutted against the inner surface of the door lining.
Further, the shunt pipe is of a horn-shaped structure; the flaring end of the shunt pipe is abutted against the inner port of the first air vent.
Further, the frost prevention part has air permeability and water repellency.
Furthermore, the weight of the floating ball is 0.1-30 g; the floating ball is made of plastic or foam.
The invention has the following beneficial effects:
according to the refrigerator, the vent pipe is arranged at the lower part of the door body, the shunt pipe is communicated with the first vent hole in the door body, the lower end of the vent pipe is communicated with the second vent hole, and the floating ball and the frost resisting part are arranged in the vent pipe, so that the air pressure in the refrigerator can be effectively adjusted, the internal and external pressure difference of the refrigerator can be balanced, the problems of air convection strength and the like can be relieved, the door opening difficulty of the refrigerator can be further reduced, meanwhile, the frosting condition of the inner container of the refrigerator can be effectively improved, the internal temperature uniformity and the energy consumption of the refrigerator can be reduced, the refrigerator is convenient.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a refrigerator having an air pressure adjusting structure according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of the door body of the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1-refrigerator body, 2-door body, 3-vent pipe, 4-top cover, 5-floating ball, 201-first vent hole, 202-second vent hole, 301-shunt pipe and 302-supporting part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a refrigerator with an air pressure adjusting structure, which comprises a refrigerator body 1 and a door body 2 rotatably installed at an opening of the refrigerator body 1; the door body 2 comprises a door shell, a door lining and a lower decorative strip; three first air holes 201 in a circular structure are arranged on one surface of the door lining side by side; the lower surface of the lower decorative strip is provided with a second air hole 202 corresponding to the first air hole 201; the second air holes 202 are in a circular structure; foaming liquid is filled between the door shell and the door lining; a vent pipe 3 is vertically arranged between the door shell and the door lining; the vent pipe 3 is positioned in the foaming liquid; the outer wall of the vent pipe 3 is provided with a supporting part 302 in a rectangular structure; the support part 302 can play a role in stably supporting the breather pipe 3; one end of the support part 302 abuts against the inner surface of the door shell;
the breather pipe 3 comprises a first branch pipe and a second branch pipe; the first branch pipe and the second branch pipe are coaxially arranged; the lower end of the first branch pipe is abutted against the upper port of the second air vent 202; the upper end of the first branch pipe is connected with the lower end of the second branch pipe; the upper end cover of the second branch pipe is provided with a top cover 4; the top cover 4 is used for closing the upper end of the second branch pipe; the outer wall of the second branch pipe is radially connected with a branch pipe 301 communicated with each other; the shunt pipe 301 is of a trumpet-shaped structure; the flared end of the shunt pipe 301 abuts against the inner port of the first air vent 201, so that water in the shunt pipe 301 can be discharged in time, and the water is prevented from freezing in the shunt pipe 301; a flanging is arranged at the flaring end of the shunt pipe 301; the flanging is abutted against the inner surface of the door lining;
a frost resisting component is arranged in the lower end part of the first branch pipe; the frost resisting component is used for filtering water vapor in external air when the external air enters the refrigerator body 1 through the vent pipe 3; the frost resisting component has air permeability and hydrophobicity; the frost resisting component is made into a cylindrical structure by adopting melamine foam; the diameter of the first branch pipe is smaller than that of the second branch pipe, for example, the diameter of the second branch pipe is 1.25 times that of the first branch pipe; a floating ball 5 is arranged in the second branch pipe; the diameter of the floating ball 5 is larger than that of the first branch pipe and smaller than that of the second branch pipe, for example, the diameter of the floating ball 5 is 1.2 times of that of the first branch pipe; the weight of the floating ball 5 is 15 g; the floating ball 5 is made of plastic or foam and can be made into a hollow ball or a solid ball.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A refrigerator with an air pressure adjusting structure comprises a refrigerator body (1) and a door body (2) rotatably arranged at an opening of the refrigerator body (1); the door body (2) comprises a door shell, a door lining and a lower decorative strip; the method is characterized in that:
at least one first air hole (201) is formed in one surface of the door lining; the lower surface of the lower decorative strip is provided with a second air hole (202) corresponding to the first air hole (201); a vent pipe (3) is vertically arranged between the door shell and the door lining; the breather pipe (3) comprises a first branch pipe and a second branch pipe;
the lower end of the first branch pipe is abutted against the upper port of the second air vent (202); the upper end of the first branch pipe is connected with the lower end of the second branch pipe; a top cover (4) is arranged at the upper end cover of the second branch pipe; the outer wall of the second branch pipe is radially connected with a branch pipe (301) communicated with each other; one end of the shunt pipe (301) is abutted against the inner port of the first air vent (201);
wherein, a frost resisting component is arranged in the lower end part of the first branch pipe; the frost resisting component is used for filtering water vapor in external air when the external air enters the refrigerator body (1) through the vent pipe (3); the diameter of the first branch pipe is smaller than that of the second branch pipe; a floating ball (5) is arranged in the second branch pipe; the diameter of the floating ball (5) is larger than that of the first branch pipe and smaller than that of the second branch pipe.
2. A refrigerator having an air pressure adjusting structure in accordance with claim 1, wherein the outer wall of the air vent tube (3) is provided with a support portion (302); the supporting part (302) can play a role in stably supporting the vent pipe (3).
3. The refrigerator with the air pressure adjusting structure according to claim 1 or 2, wherein a flange is provided at one end of the branch pipe (301); the flanging is abutted against the inner surface of the door lining.
4. The refrigerator with air pressure adjusting structure as claimed in claim 3, wherein the shunt pipe (301) is of a trumpet-shaped structure; the flaring end of the shunt pipe (301) is abutted against the inner port of the first air hole (201).
5. The refrigerator of claim 1 or 4, wherein the frost preventing member has air permeability and water repellency.
6. The refrigerator with air pressure adjusting structure as claimed in claim 1, wherein the weight of the floating ball (5) is 0.1-30 g; the floating ball (5) is made of plastic or foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102924.4A CN112097436A (en) | 2020-10-15 | 2020-10-15 | Refrigerator with air pressure adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102924.4A CN112097436A (en) | 2020-10-15 | 2020-10-15 | Refrigerator with air pressure adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112097436A true CN112097436A (en) | 2020-12-18 |
Family
ID=73783375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011102924.4A Pending CN112097436A (en) | 2020-10-15 | 2020-10-15 | Refrigerator with air pressure adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112097436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198962A (en) * | 2021-12-09 | 2022-03-18 | 浙江星星冷链集成股份有限公司 | Air-cooled refrigerator capable of balancing internal and external air pressure and good in air-cooled effect |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997572A (en) * | 2012-12-12 | 2013-03-27 | 合肥荣事达三洋电器股份有限公司 | Refrigeration door for refrigerator refrigerating chamber |
| CN104864661A (en) * | 2015-05-11 | 2015-08-26 | 合肥华凌股份有限公司 | Cooling utensil |
| CN106196863A (en) * | 2016-08-31 | 2016-12-07 | 合肥美菱股份有限公司 | A kind of air-pressure balancing device and direct cooling refrigerator based on it or refrigerator-freezer |
| CN109708360A (en) * | 2018-08-13 | 2019-05-03 | 沈阳海尔电冰箱有限公司 | Refrigerator inside and outside air pressure balance component and refrigerator with the component |
| CN110631307A (en) * | 2019-10-16 | 2019-12-31 | 长虹美菱股份有限公司 | Long-acting frost-resistant refrigerator |
-
2020
- 2020-10-15 CN CN202011102924.4A patent/CN112097436A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997572A (en) * | 2012-12-12 | 2013-03-27 | 合肥荣事达三洋电器股份有限公司 | Refrigeration door for refrigerator refrigerating chamber |
| CN104864661A (en) * | 2015-05-11 | 2015-08-26 | 合肥华凌股份有限公司 | Cooling utensil |
| CN106196863A (en) * | 2016-08-31 | 2016-12-07 | 合肥美菱股份有限公司 | A kind of air-pressure balancing device and direct cooling refrigerator based on it or refrigerator-freezer |
| CN109708360A (en) * | 2018-08-13 | 2019-05-03 | 沈阳海尔电冰箱有限公司 | Refrigerator inside and outside air pressure balance component and refrigerator with the component |
| CN110631307A (en) * | 2019-10-16 | 2019-12-31 | 长虹美菱股份有限公司 | Long-acting frost-resistant refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198962A (en) * | 2021-12-09 | 2022-03-18 | 浙江星星冷链集成股份有限公司 | Air-cooled refrigerator capable of balancing internal and external air pressure and good in air-cooled effect |
| CN114198962B (en) * | 2021-12-09 | 2023-08-18 | 浙江星星冷链集成股份有限公司 | Air-cooled refrigerator capable of balancing internal and external air pressure and good in air cooling effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201277783Y (en) | Water drainage pipe for refrigerator | |
| CN112097436A (en) | Refrigerator with air pressure adjusting structure | |
| CN204165314U (en) | A kind of refrigerator drain assembly | |
| CN206469571U (en) | A kind of refrigerator drain assembly and refrigerator | |
| CN107270616A (en) | Refrigerator compartment pressure equaliser and refrigerator | |
| CN201262874Y (en) | Vertical oil conservater for transformer external oil | |
| CN205536829U (en) | Refrigeration plant's door upset roof beam subassembly and have its refrigeration plant | |
| CN110631307A (en) | Long-acting frost-resistant refrigerator | |
| CN205138044U (en) | Drainage device on freezer cabinet body | |
| WO2023082802A1 (en) | Drainage pipe assembly and refrigerator | |
| CN206847035U (en) | A kind of drip tray and air-conditioning equipment | |
| CN205192074U (en) | A sealing device and refrigerator for refrigerator ice outlet | |
| CN103438653B (en) | Refrigerator | |
| CN104729187A (en) | Refrigerator | |
| CN203893527U (en) | Refrigerating equipment | |
| CN203857729U (en) | Refrigeration device | |
| CN206695492U (en) | A kind of refrigerator doors with drinking water function | |
| CN209444181U (en) | A kind of aluminium alloy door with fire-proof and thermal-insulation function | |
| CN208817814U (en) | Refrigerator with control oxygen fresh-keeping function | |
| CN220343841U (en) | Camping heat-preserving hamper | |
| CN2914956Y (en) | Water dispenser | |
| CN106091371A (en) | A kind of New anti-dew formula header box | |
| CN112097452A (en) | Air pressure balancing device for refrigerator | |
| CN102849346A (en) | Multifunctional food fresh-keeping device | |
| CN214095101U (en) | Full-hidden and semi-hidden hinge refrigeration cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |
|
| RJ01 | Rejection of invention patent application after publication |