CN106288611B - Refrigeration equipment and the method for anti-liner frosting - Google Patents
Refrigeration equipment and the method for anti-liner frosting Download PDFInfo
- Publication number
- CN106288611B CN106288611B CN201510281125.0A CN201510281125A CN106288611B CN 106288611 B CN106288611 B CN 106288611B CN 201510281125 A CN201510281125 A CN 201510281125A CN 106288611 B CN106288611 B CN 106288611B
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- white box
- refrigeration equipment
- heat
- air inlet
- conducting metal
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Classifications
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- 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
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
- F25D23/068—Arrangements for circulating fluids through the insulating material
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of method of refrigeration equipment and anti-liner frosting.Refrigeration equipment, including incubator, liner is provided in incubator, liner forms storing cavity, the mounting hole being connected to storing cavity is provided on incubator, it further include air pressure balance mechanism, air pressure balance mechanism includes collecting white box, air inlet pipe and check valve, collect in white box and is provided with heat-conducting metal pieces, collect and be provided with air inlet and air outlet on white box, heat-conducting metal pieces are located at air inlet and air outlet, collect white box and are mounted in mounting hole, the Single port of air inlet pipe connects air outlet, and the another port of air inlet pipe connects check valve.After storage chamber body forms negative pressure, outside air, which enters, can pass through heat-conducting metal pieces in storing cavity, since the temperature of heat-conducting metal pieces is lower and heating conduction is higher, vapor in outside air can condense rapidly after encountering the lower heat-conducting metal pieces of temperature, realize that the liner for reducing refrigeration equipment the phenomenon that frosting occurs during air pressure balance.
Description
Technical field
The present invention relates to refrigerating plant more particularly to a kind of refrigeration equipment and the methods of anti-liner frosting.
Background technique
Currently, refrigeration equipment (refrigerator, antistaling cabinet, refrigerator) is widely used in people's daily life.Refrigeration equipment
In process of refrigerastion, the lower formation negative pressure of the intracorporal temperature of case will lead to the more difficult opening of door body.Refrigeration equipment in the prior art
On be commonly configured with air pressure double-beat drop valve, when box house formed negative pressure after, utilize air pressure double-beat drop valve realize cabinet inside and outside gas hand over
It changes.However, in use, after outside air enters cabinet by air pressure double-beat drop valve, the moisture that outside air contains exists
Frosting can be formed on the liner of cabinet to the cold in cabinet, cause liner of refrigeration equipment frosting in the prior art serious.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of method of refrigeration equipment and anti-liner frosting, solve existing
There is the serious defect of liner of refrigeration equipment frosting in technology, realizes that the liner for reducing refrigeration equipment frosting occurs because of air pressure balance
The phenomenon that.
Technical solution provided by the invention is a kind of refrigeration equipment, including incubator, is provided in the incubator interior
Gallbladder, the liner form storing cavity, are provided with the mounting hole being connected to the storing cavity on the incubator, further include gas
Balance mechanism is pressed, the air pressure balance mechanism includes collecting white box, air inlet pipe and check valve, is provided with thermally conductive gold in the white box of the collection
Belong to part, is provided with air inlet and air outlet on the white box of the collection, the heat-conducting metal pieces are located at the air inlet and the outlet air
Mouthful, the white box of the collection is mounted in the mounting hole, and the Single port of the air inlet pipe connects the air inlet, the air inlet pipe
Another port connects the check valve.
Further, it is additionally provided with discharge outlet on the white box of the collection, the discharge outlet is connected with drainpipe.
Further, the port that the drainpipe is located at outside the incubator is provided with dismountable plug；Alternatively, institute
It states the port that drainpipe is located at outside the incubator and is connected with the curved water pipe of S type.
Further, electric heater unit is provided on the white box of the collection.
Further, the electric heater unit is to be wrapped in the heater strip collected on white box；Alternatively, the electric heating dress
It is set to the heating sheet for collecting and being located at the side of the heat-conducting metal pieces in white box.
Further, the white box of the collection, the drainpipe and the air inlet pipe are integral structure.
Further, white box, the drainpipe and the air inlet pipe of collecting is in the foaming layer of the incubator.
Further, the heat-conducting metal pieces are removably arranged in the white box of the collection.
Further, the heat-conducting metal pieces are fin structure or ventilation grid structure.
The present invention also provides a kind of method of anti-liner frosting, using above-mentioned refrigeration equipment, method particularly includes: work as incubator
Storage chamber body form negative pressure after, check valve is opened, and outside air is via check valve, air inlet pipe and heat-conducting metal pieces from air outlet
It enters in storing cavity；Vapor contained by outside air condenses on heat-conducting metal pieces.
Refrigeration equipment provided by the invention and the method for anti-liner frosting, by the way that thermally conductive gold is arranged in air pressure balance mechanism
Belonging to part, the cold air cryogenic temperature in heat-conducting metal pieces storage cavity is lower, after storage chamber body forms negative pressure, outside air
Entering in storing cavity can be extraneous by heat-conducting metal pieces, since the temperature of heat-conducting metal pieces is lower and heating conduction is higher
Vapor in air can condense rapidly after encountering the lower heat-conducting metal pieces of temperature, enter storage to be effectively reduced
The amount of vapor in object cavity realizes that the liner for reducing refrigeration equipment the phenomenon that frosting occurs during air pressure balance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of refrigeration equipment embodiment of the present invention；
Fig. 2 be in Fig. 1 A to partial sectional view；
Fig. 3 is the partial enlargement diagram of B area in Fig. 2；
Fig. 4 is the structural schematic diagram of air pressure balance mechanism in refrigeration equipment embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As Figure 1-Figure 4, the present embodiment refrigeration equipment, including incubator 1 are provided with liner in the incubator 1, institute
It states liner and forms storing cavity 10, be provided with the mounting hole (not shown) being connected to the storing cavity 10 on the incubator 1,
It further include air pressure balance mechanism 2, the air pressure balance mechanism 2 includes collecting white box 21, air inlet pipe 22 and check valve 23, the collection frost
It is provided with heat-conducting metal pieces 24 in box 21, is provided with air inlet (not shown) and air outlet (not shown) on the white box 21 of the collection,
The heat-conducting metal pieces 24 are located at the air inlet and the air outlet, and the white box 21 of the collection is mounted in the mounting hole, institute
The Single port for stating air inlet pipe 22 connects the air inlet, and the another port of the air inlet pipe 22 connects the check valve 23.
Specifically, the air pressure balance mechanism 2 in the present embodiment refrigeration equipment can balance the air pressure in storing cavity 10,
It is connected to outside check valve 23 and incubator 1 in air pressure balance mechanism 2, after storing cavity 10 forms negative pressure, check valve 23 is certainly
Dynamic to open, outside air enters in storing cavity 10 by air pressure balance mechanism 2, realizes the gas in balance storing cavity 10
Pressure.And during air pressure balance, the air entered in air pressure balance mechanism 2 will just enter after heat-conducting metal pieces 24
In storing cavity 10, since the temperature of heat-conducting metal pieces 24 is lower and good heat conductivity, the vapor in air is by thermally conductive
It can be condensed on heat-conducting metal pieces 24 when metalwork 24, to effectively reduce the steam vapour amount entered in storing cavity 10.
Preferably, heat-conducting metal pieces 24 are fin structure or ventilation grid structure, specifically, heat-conducting metal pieces 24 using the above structure can
To increase the contact area with air, to more effectively reduce the amount that vapor enters storing cavity 10.
Further, collect the dew that Water vapor condensation is formed in white box to effectively be discharged, collect and also set up on white box 21
There is discharge outlet (not shown), the discharge outlet is connected with drainpipe 25.Specifically, vapor is because leading during air pressure balance
The cooling of thermometal part 24 forms dew or frost, and dew is gathered in the white box 21 of collection and is discharged by drainpipe 25, avoids dew
Water is flowed into storing cavity 10.Wherein, in order to avoid the cold air of storing cavity 10 is leaked to outside from drainpipe 25, draining
The port that pipe 25 is located at outside the incubator 1 is provided with dismountable plug (not shown)；Alternatively, the drainpipe 25 is located at
Port outside the incubator is connected with the curved water pipe 3 of S type；Alternatively, the drainpipe 25 is communicates directly to compress by pipeline
, it can be achieved that removing defrosting water automatically in evaporating dish at the top of machine.Preferably, it is formed on heat-conducting metal pieces 24 to timely clear up
Frost, collects and is provided with electric heater unit 26 on white box 21, melts heat-conducting metal pieces 24 using the heat that electric heater unit 26 generates
The frost of upper formation, and electric heater unit 26 is to be wrapped in the heater strip collected on white box 21；Alternatively, electric heater unit 26 is
It is described to collect the heating sheet for being located at the side of the heat-conducting metal pieces 24 in white box 21.And in order to reduce defrost cost, it is described thermally conductive
Removably setting, specifically, user is in use for some time, will can be led metalwork 24 by hand in the white box 21 of the collection
Thermometal part 24 is manually defrosted under dismantling in the white box 21 of the collection.
Further, the white box 21 of the collection, the drainpipe 25 and the air inlet pipe 22 are integral structure.Specifically
, collecting white box 21, the drainpipe 25 and the air inlet pipe 22 can be made of modes such as integrated injection moldings, the white box of the collection
21, the drainpipe 25 and the air inlet pipe 22 are in the foaming layer of the incubator 1.
The present invention also provides a kind of method of anti-liner frosting, using above-mentioned refrigeration equipment, method particularly includes: work as incubator
Storage chamber body form negative pressure after, check valve is opened, and outside air is via check valve, air inlet pipe and heat-conducting metal pieces from air outlet
It enters in storing cavity；Vapor contained by outside air condenses on heat-conducting metal pieces.
Refrigeration equipment provided by the invention and the method for anti-liner frosting, by the way that thermally conductive gold is arranged in air pressure balance mechanism
Belonging to part, the cold air cryogenic temperature in heat-conducting metal pieces storage cavity is lower, after storage chamber body forms negative pressure, outside air
Entering in storing cavity can be extraneous by heat-conducting metal pieces, since the temperature of heat-conducting metal pieces is lower and heating conduction is higher
Vapor in air can condense rapidly after encountering the lower heat-conducting metal pieces of temperature, enter storage to be effectively reduced
The amount of vapor in object cavity realizes that the liner for reducing refrigeration equipment the phenomenon that frosting occurs during air pressure balance.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of refrigeration equipment, including incubator, liner is provided in the incubator, the liner forms storing cavity, institute
State the mounting hole for being provided on incubator and being connected to the storing cavity, which is characterized in that it further include air pressure balance mechanism, it is described
Air pressure balance mechanism includes collecting white box, air inlet pipe and check valve, and heat-conducting metal pieces, the white box of the collection are provided in the white box of the collection
On be provided with air inlet and air outlet, the heat-conducting metal pieces are located at the air inlet and the air outlet, the white box peace of the collection
In the mounting hole, the Single port of the air inlet pipe connects the air inlet, and the another port of the air inlet pipe connects institute
State check valve.
2. refrigeration equipment according to claim 1, which is characterized in that it is additionally provided with discharge outlet on the white box of the collection, it is described
Discharge outlet is connected with drainpipe.
3. refrigeration equipment according to claim 2, which is characterized in that the drainpipe is located at the end outside the incubator
Mouth is provided with dismountable plug；Alternatively, the port that the drainpipe is located at outside the incubator is connected with the curved water pipe of S type.
4. refrigeration equipment according to claim 2, which is characterized in that be provided with electric heater unit on the white box of the collection.
5. refrigeration equipment according to claim 4, which is characterized in that the electric heater unit is to be wrapped in the white box of the collection
On heater strip；Alternatively, the electric heater unit is the heating sheet for collecting and being located at the side of the heat-conducting metal pieces in white box.
6. refrigeration equipment according to claim 2, which is characterized in that the white box of the collection, the drainpipe and the air inlet
Pipe is integral structure.
7. refrigeration equipment according to claim 6, which is characterized in that the white box of the collection, the drainpipe and the air inlet
Pipe is in the foaming layer of the incubator.
8. refrigeration equipment according to claim 1, which is characterized in that the heat-conducting metal pieces are removably arranged in described
Collect in white box.
9. -8 any refrigeration equipment according to claim 1, which is characterized in that the heat-conducting metal pieces be fin structure or
Ventilation grid structure.
10. a kind of method of anti-liner frosting, which is characterized in that using the refrigeration equipment as described in claim 1-9 is any, tool
Body method are as follows: when incubator storage chamber body formed negative pressure after, check valve open, outside air via check valve, air inlet pipe and
Heat-conducting metal pieces enter in storing cavity from air outlet；Vapor contained by outside air condenses on heat-conducting metal pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281125.0A CN106288611B (en) | 2015-05-28 | 2015-05-28 | Refrigeration equipment and the method for anti-liner frosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281125.0A CN106288611B (en) | 2015-05-28 | 2015-05-28 | Refrigeration equipment and the method for anti-liner frosting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106288611A CN106288611A (en) | 2017-01-04 |
| CN106288611B true CN106288611B (en) | 2019-03-05 |
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ID=57635010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510281125.0A Active CN106288611B (en) | 2015-05-28 | 2015-05-28 | Refrigeration equipment and the method for anti-liner frosting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106288611B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839617A (en) * | 2016-12-30 | 2017-06-13 | 青岛海尔特种电冰柜有限公司 | Door body and refrigeration plant with function of balancing air pressure |
| CN109373673B (en) * | 2018-11-06 | 2020-12-11 | 海尔智家股份有限公司 | Refrigerator with a door |
| CN112097444B (en) * | 2019-06-18 | 2022-03-04 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN113124617A (en) * | 2019-12-31 | 2021-07-16 | 青岛海尔特种电冰柜有限公司 | Double-temperature cabinet and defrosting control method thereof |
| CN113124600A (en) * | 2019-12-31 | 2021-07-16 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
| CN113124604B (en) * | 2019-12-31 | 2023-04-07 | 青岛海尔特种电冰柜有限公司 | Refrigerator and control method thereof |
| CN114076478A (en) * | 2020-08-20 | 2022-02-22 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
| CN114251876B (en) * | 2022-03-02 | 2022-05-06 | 山东华业阳光新能源有限公司 | Heat exchanger capable of improving air circulation effect |
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| DE3151940A1 (en) * | 1981-12-30 | 1983-07-07 | G + H Montage Gmbh, 6700 Ludwigshafen | Device for compensating pressure differences between a temperature-controlled room and the surrounding atmosphere |
| CN101280991A (en) * | 2007-04-05 | 2008-10-08 | 深圳清华大学研究院 | Device and method for automatically regulating refrigerated container body inside and outside air pressure balance |
| CN201748748U (en) * | 2010-05-28 | 2011-02-16 | 合肥美的荣事达电冰箱有限公司 | Refrigerating device |
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| CN103603979A (en) * | 2013-11-21 | 2014-02-26 | 海信容声(广东)冷柜有限公司 | Freezer air pressure balance valve |
| CN103673469A (en) * | 2012-09-26 | 2014-03-26 | 海尔集团公司 | Freezer |
| CN204787493U (en) * | 2015-05-28 | 2015-11-18 | 青岛海尔特种电冰柜有限公司 | Refrigeration device |
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2015
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3151940A1 (en) * | 1981-12-30 | 1983-07-07 | G + H Montage Gmbh, 6700 Ludwigshafen | Device for compensating pressure differences between a temperature-controlled room and the surrounding atmosphere |
| CN101280991A (en) * | 2007-04-05 | 2008-10-08 | 深圳清华大学研究院 | Device and method for automatically regulating refrigerated container body inside and outside air pressure balance |
| FR2932239B1 (en) * | 2008-06-05 | 2013-04-12 | Fermod | VALVE FOR COLD CHAMBER AND ASSOCIATED COLD CHAMBER |
| CN201748748U (en) * | 2010-05-28 | 2011-02-16 | 合肥美的荣事达电冰箱有限公司 | Refrigerating device |
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| CN202902742U (en) * | 2012-10-24 | 2013-04-24 | 海尔集团公司 | Balance valve used for opening and closing of door of refrigerator and refrigerator provided with balance valve |
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| CN204787493U (en) * | 2015-05-28 | 2015-11-18 | 青岛海尔特种电冰柜有限公司 | Refrigeration device |
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| Publication number | Publication date |
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| CN106288611A (en) | 2017-01-04 |
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