CN205536789U - Pressure balance device and refrigerating plant - Google Patents
Pressure balance device and refrigerating plant Download PDFInfo
- Publication number
- CN205536789U CN205536789U CN201620302320.7U CN201620302320U CN205536789U CN 205536789 U CN205536789 U CN 205536789U CN 201620302320 U CN201620302320 U CN 201620302320U CN 205536789 U CN205536789 U CN 205536789U
- Authority
- CN
- China
- Prior art keywords
- storeroom
- pipe
- air
- outside
- communicating pipe
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a pressure balance device and refrigerating plant relates to the refrigeration technology field, and refrigerating plant is inside to frost because the equilibrium air pressure causes in solving prior art, problem that the energy consumption rises and inventing. A pressure balance device, is including inside and outside communicating pipe of intercommunication storeroom and set up the film pipe in communicating pipe, the film pipe be close to the outside one end of storeroom be the open mode and with inner wall a week sealing connection of communicating pipe, the at least partly inner wall natural state of film pipe is the laminating form, when the inside and outside atmospheric pressure phase of storeroom simultaneously, the film pipe can prevent the inside and outside air current of storeroom to circulate, be greater than inside atmospheric pressure, and inside and outside atmospheric pressure difference when reaching the default when the outside atmospheric pressure of storeroom, the outside gas of storeroom can strut the film pipe and be the inner wall of laminating form and get into in the storeroom. The utility model is used for the regulation of refrigerating plant's inside and outside atmospheric pressure.
Description
Technical field
This utility model relates to refrigeration technology field, particularly relates to a kind of air-pressure balancing device and system
Device for cooling.
Background technology
At present, the refrigerating plant such as refrigerator or refrigerator freezes due to its inner chamber, can store up in any season
Hide food, more and more used by people.Along with improving constantly of production technology level,
The bore seal of refrigerating plant is greatly improved, but, when refrigerating plant refrigeration one
After the section time, because its inner chamber temperature declines, air pressure inside also can decline therewith, at this moment, and air
Pressure forms pressure differential more than the air pressure of refrigerating plant inner chamber, and this pressure differential acts on refrigerating plant
Door on, now, when opening refrigerator door, need to overcome the suction of pressure differential and door seal
Power effect, makes user open the door relatively elaborate, especially from door opened above, in addition it is also necessary to overcome certainly
Heavy sensation of the body power, easily occurs that the phenomenon that refrigerator door is not opened occurs.
Existing solution refrigerator door is difficult to open the method for problem as it is shown in figure 1, disclose
A kind of refrigerator structure, including casing 01 and door body 02, is arranged between casing 01 and door body 02
Having strip of paper used for sealing 03, also include the passage 04 being located between strip of paper used for sealing 03 and door body 02, passage 04 will
The inner chamber of refrigerator is in communication with the outside, and to reach the purpose of balanced system device for cooling external and internal pressure, makes ice
Chamber door body 03 is easier to open.
But, such scheme exists problems with, owing to the inner chamber of refrigerating plant is with extraneous
Being connection, extraneous damp-heat air can enter inner chamber always, and interior cavity temperature can raise,
Refrigerating plant needs persistently to freeze to reduce interior cavity temperature, adds the energy consumption of refrigerating plant, separately
On the one hand, extraneous damp-heat air enters inner chamber, can cause inner chamber frosting or evaporimeter frosting.
Concrete, for direct-cooling type refrigerating plant, when extraneous damp-heat air enters inner chamber, in running into
Refrigerating plant inner chamber frosting can be made after the cold air of chamber, need to increase user and manually defrost the frequency, right
In air cooling refrigeration device, due to the entrance of damp-heat air, circulating cold air is caused to be accelerated, and then
Evaporimeter frosting, accordingly, it would be desirable to increase frequency or the time of vaporizer defrosting, defrosts current one
As use electric energy mode, directly increase energy resource consumption.
Utility model content
Embodiment of the present utility model provides a kind of air-pressure balancing device and refrigerating plant, to solve
Prior art causes frosting inside refrigerating plant due to balanced system device for cooling inner and outer air pressure, energy
The problem that consumption rises.
For reaching above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that
A kind of air-pressure balancing device, the air pressure inside and outside balanced system device for cooling storeroom, including
Connect the communicating pipe inside and outside storeroom and be arranged at the film tube in described communicating pipe, described thin
Membrane tube is open mode and the inwall one with described communicating pipe near the one end outside described storeroom
Week is tightly connected, and at least some of inwall naturalness of described film tube, in laminating shape, works as institute
State storeroom inner and outer air pressure identical time, described film tube in laminating shape inwall can stop described storage
Hide indoor and outdoor airflow;When the air pressure outside described storeroom is more than internal air pressure and interior
When outer draught head reaches preset value, the gas outside described storeroom can strut described film tube in
The laminating inwall of shape also enters in described storeroom.
The air-pressure balancing device that this utility model embodiment provides, owing to being provided with in storeroom
The communicating pipe of outer connection, in communicating pipe, it is provided with film tube, when storeroom inner and outer air pressure is identical,
At least part of laminating naturally of film tube, stops airflow inside and outside storeroom, refrigerating plant
Will not frosting, and then energy consumption will not be increased;When the air pressure outside storeroom more than internal air pressure,
And inner and outer air pressure difference is when reaching preset value, the gas outside storeroom struts film tube and enters institute
Stating in storeroom, and then realize storeroom inside and outside air pressure balance, the door of refrigerating plant can be normal
Open.During because inner and outer air pressure difference reaches preset value, outside gas just can strut film tube also
Enter in described storeroom, therefore, communicating pipe passage be that intermittence is made, compare existing skill
Art, extraneous hot-air will not continue in storeroom, it is therefore prevented that the internal frosting of refrigerating plant,
Reduce the energy consumption of refrigerating plant.
On the other hand, this utility model embodiment also provides for a kind of refrigerating plant, including storeroom
And for opening or close the door body of described storeroom, also include above-mentioned air pressure balance dress
Put.
The refrigerating plant that this utility model embodiment provides, owing to being provided with air-pressure balancing device,
Storeroom inner and outer air pressure can be balanced, and the passage of barometric control unit is that intermittence is beaten
Coming, compared to existing technology, extraneous hot-air will not continue in storeroom, it is therefore prevented that
The internal frosting of refrigerating plant, reduces the energy consumption of refrigerating plant.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art,
In describing embodiment below, the required accompanying drawing used is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is a kind of refrigerator structure schematic diagram of prior art;
The structural representation of the air-pressure balancing device that Fig. 2 provides for this utility model embodiment one;
The inner tube of the air-pressure balancing device that Fig. 3 provides for this utility model embodiment one is led to outer tube
Cross threaded structural representation;
The structural representation of the air-pressure balancing device that Fig. 4 provides for this utility model embodiment two;
The inner tube of the air-pressure balancing device that Fig. 5 provides for this utility model embodiment two is led to outer tube
Cross threaded structural representation;
Fig. 6 is the structural representation of this utility model embodiment refrigerating plant;
Fig. 7 is the structural representation at this utility model embodiment refrigerating plant back side;
Fig. 8 is that in this utility model embodiment refrigerating plant, air-pressure balancing device is arranged in door body
Time structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings to this utility model embodiment one air-pressure balancing device and refrigerating plant
It is described in detail.
In description of the present utility model, it is to be understood that term " " center ", " on ",
D score, "front", "rear", "left", "right", " vertically ", " level ",
" push up ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship are based on attached
Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description,
Rather than indicate or imply that the device of indication or element must have specific orientation, with specifically
Azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected;For the ordinary skill in the art, may be used
Above-mentioned term concrete meaning in this utility model is understood with concrete condition.
A kind of air-pressure balancing device that this utility model embodiment provides, as shown in Figures 2 and 3,
Including the communicating pipe 31 connected inside and outside storeroom and the film tube 32 being arranged in communicating pipe, thin
Membrane tube 32 is open mode and the inwall one with communicating pipe 31 near the one end outside storeroom 1
Week is tightly connected, and at least some of inwall naturalness of film tube 32, in laminating shape, works as storage
When room 1 inner and outer air pressure is identical, film tube 32 can stop inside and outside storeroom 1 in the inwall of laminating shape
Airflow;When the air pressure outside storeroom 1 reaches more than internal air pressure and inner and outer air pressure difference
During to preset value, the gas outside storeroom 1 can strut the film tube 32 inwall in laminating shape also
Enter in storeroom 1.
A kind of air-pressure balancing device that this utility model embodiment provides, with reference to Fig. 2, owing to arranging
By the communicating pipe 31 of inside and outside for storeroom 1 connection, in communicating pipe 31, it is provided with film tube 32, when
When storeroom 1 inner and outer air pressure is identical, at least part of laminating naturally of film tube 32, stop storage
Hide airflow inside and outside room 1, refrigeration device will not frosting, and then energy consumption will not be increased;
When the air pressure outside storeroom 1 reaches preset value more than internal air pressure and inner and outer air pressure difference,
Gas outside storeroom 1 struts film tube 32 and enters in described storeroom 1, and then realizes
Storeroom 1 inside and outside air pressure balance, the door body 2 of refrigerating plant can normally be opened.Because it is inside and outside
When draught head reaches preset value, outside gas just can strut film tube 32 and enter described storage
Indoor, therefore, the passage of communicating pipe 31 is that intermittence is made, compared to existing technology, extraneous
Hot-air will not continue in storeroom 1, it is therefore prevented that the internal frosting of refrigeration device,
Reduce the energy consumption of refrigerating plant.
It should be noted that general refrigerating plant storeroom includes cold room and refrigerating chamber, phase
Comparatively, refrigerating chamber cryogenic temperature is relatively low, and its air pressure inside is with external pressure difference relatively
Greatly, door body stubborn phenomenon ratio is more serious, and cold room internal-external temperature difference is less, Jin Erqi
Pressure reduction is less, and the stubborn problem of door body is relatively light, therefore, in order to cost-effective, can only exist
Air-pressure balancing device is set inside and outside refrigerating chamber, solves the stubborn problem of door body.
Embodiment one
The air-pressure balancing device that the present embodiment provides, as in figure 2 it is shown, film tube 32 is near storage
One end within room 1 is open mode and the inwall with communicating pipe 31 is tightly connected for one week, thin film
The middle part inwall of pipe 32 is in laminating shape naturally.Owing to the middle part inwall of film tube 32 is nature patch
Closing shape, the most in opened condition, the pressure differential inside and outside storeroom 1 arrives one on the both sides of film tube 32
When determining preset value, film tube 32 can be strutted, make the inside and outside connection of storeroom 1, and then reach interior
Outer air pressure balance, and then the door body 2 of refrigerating plant can normally open, inside and outside storeroom 1
When air pressure reaches balance, the middle part inwall of film tube 32, in laminating shape naturally, stops storeroom 1
Inside and outside airflow, refrigerating plant will not frosting, and then energy consumption will not be increased.
The air-pressure balancing device that the present embodiment provides, has amphicheirality when equilibrium air pressure, not only
Outside air can be allowed when reducing to enter storeroom 1 by pressure in storeroom 1, and close user
During door body 2, the damp and hot sky being brought in storeroom 1 because closing door body 2 can be discharged in time
Gas, reduce further the frosting of storeroom 1.
When the air pressure outside storeroom 1 reaches default more than internal air pressure and inner and outer air pressure difference
During value, the gas outside storeroom 1 struts film tube 32 and enters in described storeroom 1, this
Depending primarily on the surface tension of film tube 32, therefore, the material selection of film tube 32 is particularly
Important, in order to be able to meet the laminating naturally of film tube 32 and the duty softened by draught head,
The material of film tube 32 can be natural emulsion, silica gel, polyurethane or polyurethane, more than employing
After material, the laminating naturally of film tube 32 and the duty softened by draught head can be met,
Meanwhile, film tube 32 can be made to thinner, and good toughness, is not easily broken.In order to ensure to work as
When storeroom 1 inner and outer air pressure difference reaches preset value, film tube 32 can just be opened, can be by thin
Membrane tube 32 carries out surface process, to change the surface tension of film tube 32.
In order to communicating pipe 31 easily assembles, as shown in Figures 2 and 3, in including communicating pipe 31
Pipe 311 and outer tube 312, inner tube 311 and outer tube 312 partly overlap socket, and communicating pipe 31
A mouth of pipe be positioned at inner tube 311 end, another mouth of pipe is positioned at outer tube 312 end.So,
When installing communicating pipe 31, can by inner tube 311 and outer tube 312 respectively from compartment interior and
Portion loads, then is assemblied together, convenient for assembly, after installing air-pressure balancing device 3,
Refrigerating plant foamed process to be entered foams, in order to prevent the casing foamed material when foaming
Entering communicating pipe 31, block communicating pipe 31, partly overlap socket by inner tube 311 and outer tube 312.
It should be noted that when installing inner tube 311 and outer tube 312, can spirit as required
Live operation, such as, outer tube 312 loaded from storeroom 1 is outside, then by inner tube 311 from
Storeroom 1 is internal to be loaded, and is connected with outer tube 312;Or by outer tube 312 in storeroom 1
Portion loads, and then by inner tube 311 from the outside loading of storeroom 1, and is connected with outer tube 312.
For comparing, when outer tube 312 is from the internal loading of storeroom 1, and inner tube 311 is from storeroom 1
Outside loading, inner tube 311 carries out with storeroom 1 outside that is connected to of outer tube 312, installs ratio
It is easier to.
The outer tube 311 of communicating pipe 31 removably connects with inner tube 312, and its mode connected is permissible
Have multiple, such as, as it is shown on figure 3, inner tube 311 and outer tube 312 are threaded connection;Or
Inner tube 311 and outer tube 312 are by buckle structure clamping.Comparatively speaking, threaded more firm
Gu, and be hardly damaged.
Communicating pipe 31 is blocked in order to enter foreign body in preventing communicating pipe 31, as it is shown on figure 3, gas
Pressure balanced device 3 is provided with baffle plate 4 for connecting at the mouth of pipe outside storeroom 1, baffle plate 4 is opened
It is provided with passage.Baffle plate 4 arranges passage, on the one hand can ensure that outside air can enter
Enter in communicating pipe 31, on the other hand can prevent extraneous foreign body from entering communicating pipe 31 and blocking connection
The problem of pipe 31 occurs.
In order to prevent compartment interior frosting further, at the gas flow path of air-pressure balancing device 3
Inside it is provided with desiccant.As such, it is possible to effectively reduce gas in storeroom 1 and caisson 4
Humidity, reduce the probability of compartment interior frosting, desiccant is permissible after using a period of time
Taking out and reuse after changing or drying, using method is simple and environmental protection.Desiccant can be placed
Inside storeroom 1, or caisson 4 is internal, or air-pressure balancing device 3 is internal.
Embodiment two
The air-pressure balancing device that the present embodiment provides, the difference with embodiment one is: such as Fig. 4 and
Shown in Fig. 5, film tube 32 near the one end within storeroom 1 in naturally laminating shape.
The air-pressure balancing device that the present embodiment provides, as shown in Figure 4 and Figure 5, is provided with and will store up
Hide the communicating pipe 31 of the inside and outside connection in room 1, be provided with film tube 32 in communicating pipe 31, when storeroom 1
When inner and outer air pressure is identical, film tube 32 near the one end within storeroom 1 in naturally laminating shape,
Airflow inside and outside storeroom 1 can be stoped, when the air pressure outside storeroom 1 is more than inside
When air pressure and inner and outer air pressure difference reach preset value, the gas outside storeroom 1 struts film tube
32 and enter in described storeroom 1, and then realize storeroom 1 inside and outside air pressure balance, refrigeration dress
The door body 2 put can normally be opened, when storeroom 1 inner and outer air pressure reaches balance, and film tube
32 near the one end within storeroom 1 in laminating shape naturally, stop air-flow stream inside and outside storeroom 1
Logical, refrigerating plant will not frosting, and then energy consumption will not be increased.
Similar with embodiment one, for the ease of the assembling of communicating pipe 31, as it is shown in figure 5, even
Siphunculus 31 can also be arranged to include inner tube 311 and two parts of outer tube 312, and inner tube 311
Partly overlapping socket with outer tube 312, a mouth of pipe of communicating pipe 31 is positioned at inner tube 311 end,
Another mouth of pipe is positioned at outer tube 312 end.Same, inner tube 311 and outer tube 312 pass through spiral shell
Stricture of vagina connects;Or inner tube 311 and outer tube 312 are by buckle structure clamping.Communicating pipe 31 is being installed
Time, can first film tube 32 be installed in outer tube 312, then by outer tube 312 from refrigerating plant
Portion puts into the installation site of communicating pipe 31, then will in the internal corresponding installation site of refrigerating plant
Inner tube 311 is arranged on outer tube 312 mouth of pipe, completes the assembling of communicating pipe 31.
Certainly, with reference to Fig. 4, it is possible to inner tube 311 installation site is located at outside refrigerating plant, this
Sample, when finally inner tube 311 being connected with outer tube 312, in refrigerating plant peripheral operation, peace
Fill more convenient.
It should be noted that owing to the air-pressure balancing device 3 of embodiment two has unipolarity,
During installation, need to ensure film tube 32 near the one end within storeroom 1 in naturally laminating shape.
The air-pressure balancing device that the present embodiment provides, other structures are identical with embodiment one, and have
Benefit effect is identical, does not repeats them here.
On the other hand this utility model embodiment also provides for a kind of refrigerating plant, such as Fig. 6 and Fig. 7
Shown in, including storeroom 1 and for opening or close the door body 2 of described storeroom, also wrap
Include above-mentioned air-pressure balancing device 3.
The refrigerating plant that this utility model embodiment provides, owing to being provided with air-pressure balancing device 3,
Storeroom 1 inner and outer air pressure can be balanced, and the passage of barometric control unit 3 is gap
Property make, compared to existing technology, extraneous hot-air will not continue in storeroom 1,
Prevent the internal frosting of refrigerating plant, reduce the energy consumption of refrigerating plant.
The air-pressure balancing device 3 installation site on refrigerating plant can be arranged flexibly, it is only necessary to
Ensure that storeroom inside and outside connects, but, for the refrigerating plant of direct-cooling type, one
As higher near the position temperature of door body 2, when regulating air pressure, damp and hot outside storeroom 2
When air enters internal, easily in entrance location frosting, if air-pressure balancing device 3 is arranged
In the position bottom storeroom 2, not only frosting is serious and defrosting is more difficult, therefore, as
Shown in Fig. 6 and Fig. 7, air-pressure balancing device 3 can be arranged on storeroom 1 sidewall and close
Door body 2 is arranged, and reduces frost, and it is more convenient to defrost.Certainly, for convenience assembling with
Install, air-pressure balancing device 3 can be arranged on the box-frame that refrigerating plant contacts with door body 2.
When two mouths of pipe of communicating pipe 31 are positioned on same sidewall, and not when sustained height, in order to incite somebody to action
Two mouth of pipe connections, may be configured as bend pipe or inclined tube, when two of communicating pipe 31 communicating pipe 31
The mouth of pipe is positioned on same sidewall, and when being positioned at sustained height, communicating pipe 31 may be configured as straight tube,
For comparing, the distance of straight tube connection is the shortest, and then material requested is minimum, meanwhile, and straight tube
Easily make communicating pipe 31, and install communicating pipe 31 time more convenient.
It should be noted that the position being located on refrigerating plant according to two mouths of pipe of communicating pipe 31
Difference, it is possible to communicating pipe 31 is fabricated to bending or the pipeline of knuckle.In order to not affect refrigeration
The outward appearance of device, is opened in, by the mouth of pipe outside connection storeroom 1, the place that user is not readily apparent,
Such as, by connection storeroom 1 outside the mouth of pipe be opened in refrigerating plant exterior lateral sides, the back side or
In compressor bin etc., so, when two mouths of pipe of communicating pipe 31 are not at sustained height or not same
Time on one sidewall, can be fabricated to bending or the pipeline of knuckle communicating pipe 31.
In order to air-pressure balancing device 3 can be installed more easily, as shown in Figure 8, air pressure balance dress
Put 3 to be arranged in door body 2.Air-pressure balancing device 3 is arranged in door body 2, installs more
Convenient.On the other hand, when use above-described embodiment one scheme time, due to when user at closing time
Bring a large amount of outside damp-heat air into, the most all focus near door body, door body is installed
Air-pressure balancing device 3, the damp-heat air brought at closing time as user most can be rapidly from gas
Pressure balanced device 3 is discharged, it is to avoid the frosting caused due to switch door body 2.When air pressure is put down
When weighing apparatus device 3 is arranged in door body, as shown in Figure 8, communicating pipe 31 is bend pipe, communicating pipe 31
It is positioned at door body 2 inner bag wall for connecting the mouth of pipe within storeroom 1, is used for communicating pipe 31
The connection mouth of pipe outside storeroom 1 is positioned on the sidewall of door body 2 shell.In order to not affect outward appearance,
Communicating pipe 31 is used for connects the mouth of pipe outside storeroom 1 and is arranged on the sidewall of door body 2 shell,
In order to make, communicating pipe 31 and storeroom 1 are internal to be connected, and is used for connecting storeroom 1 by communicating pipe 31
The internal mouth of pipe is arranged on inner door wall, so, can use bend pipe by two mouths of pipe even
Logical, owing to the bearing of trend of two mouths of pipe is orthogonal, it is therefore preferred that use knuckle 90 °
Bend pipe.
The refrigerating plant that this utility model embodiment provides, other beneficial effects and above-described embodiment
Identical, do not repeat them here.
These are only detailed description of the invention of the present utility model, but protection domain of the present utility model
Being not limited thereto, any those familiar with the art discloses at this utility model
In technical scope, the change that can readily occur in or replacement, all should contain guarantor of the present utility model
Within the scope of protecting.Therefore, protection domain of the present utility model should be with the protection described in claim
Scope is as the criterion.
Claims (10)
1. an air-pressure balancing device, the air pressure inside and outside balanced system device for cooling storeroom, its
Be characterised by, including connection storeroom inside and outside communicating pipe and be arranged in described communicating pipe
Film tube, described film tube is open mode and with described near the one end outside described storeroom
The inwall of communicating pipe is tightly connected for one week, at least some of inwall naturalness of described film tube
In laminating shape, when described storeroom inner and outer air pressure is identical, described film tube is in laminating shape
Wall can stop airflow inside and outside described storeroom;When the air pressure outside described storeroom is more than interior
When the air pressure in portion and inner and outer air pressure difference reach preset value, the gas outside described storeroom can support
Open described film tube in the inwall of laminating shape and to enter in described storeroom.
Air-pressure balancing device the most according to claim 1, it is characterised in that described thin film
Pipe is open mode and the inwall one week with described communicating pipe near one end of described compartment interior
Being tightly connected, the middle part inwall of described film tube is in laminating shape naturally.
Air-pressure balancing device the most according to claim 1, it is characterised in that described thin film
One end of the close described compartment interior of pipe is in laminating shape naturally.
4. according to the air-pressure balancing device according to any one of claims 1 to 3, it is characterised in that
The material of described film tube is natural emulsion.
5. according to the air-pressure balancing device according to any one of claims 1 to 3, it is characterised in that
Include inner and outer tubes, said inner tube and the socket of outer tube part overlap described communicating pipe, and described
One mouth of pipe of communicating pipe is positioned at said inner tube end, and another mouth of pipe is positioned at described outer tube end.
Air-pressure balancing device the most according to claim 5, it is characterised in that said inner tube
It is threaded connection with outer tube or clamping.
7. according to the air-pressure balancing device according to any one of claim 1~6, it is characterised in that
Described air-pressure balancing device is provided with baffle plate, described baffle plate for connecting the port outside storeroom
On offer passage.
8. a refrigerating plant, including storeroom and for opening or cut out described storeroom
Door body, it is characterised in that also include the air pressure balance according to any one of claim 1~7
Device.
Refrigerating plant the most according to claim 8, it is characterised in that described air pressure balance
Device is arranged on described storeroom sidewall and arranges near described door body, and described communicating pipe is straight
Two mouths of pipe of pipe and described communicating pipe are positioned at sustained height.
Refrigerating plant the most according to claim 8, it is characterised in that described air pressure is put down
Weighing apparatus device is arranged in described door body, and described communicating pipe is bend pipe, described communicating pipe is used for connecting
The mouth of pipe of compartment interior is positioned on described inner door wall, and described communicating pipe is used for connecting storage
The mouth of pipe hiding outdoor is positioned on the sidewall of described outer shell of the door.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620302320.7U CN205536789U (en) | 2016-04-11 | 2016-04-11 | Pressure balance device and refrigerating plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620302320.7U CN205536789U (en) | 2016-04-11 | 2016-04-11 | Pressure balance device and refrigerating plant |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205536789U true CN205536789U (en) | 2016-08-31 |
Family
ID=56790544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620302320.7U Withdrawn - After Issue CN205536789U (en) | 2016-04-11 | 2016-04-11 | Pressure balance device and refrigerating plant |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205536789U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105865127A (en) * | 2016-04-11 | 2016-08-17 | 海信容声(广东)冷柜有限公司 | Air pressure balance device and refrigerating device |
CN111238114A (en) * | 2018-11-28 | 2020-06-05 | 青岛海尔特种电冰柜有限公司 | Horizontal freezer |
-
2016
- 2016-04-11 CN CN201620302320.7U patent/CN205536789U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105865127A (en) * | 2016-04-11 | 2016-08-17 | 海信容声(广东)冷柜有限公司 | Air pressure balance device and refrigerating device |
CN111238114A (en) * | 2018-11-28 | 2020-06-05 | 青岛海尔特种电冰柜有限公司 | Horizontal freezer |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103575023B (en) | A kind of air duct system for refrigerator | |
CN106322883A (en) | Air-cooled refrigerator and control method thereof | |
CN203534032U (en) | Drainpipe used for refrigerator, and refrigerator | |
CN109855357A (en) | A kind of wind cooling refrigerator | |
CN105783380B (en) | A kind of air-pressure balancing device and refrigerating plant | |
CN105865127B (en) | A kind of air-pressure balancing device and refrigerating plant | |
CN109696001A (en) | Refrigeration air-supply assembly | |
CN205536789U (en) | Pressure balance device and refrigerating plant | |
CN103471319B (en) | The refrigeration system of refrigerator and control method, refrigerator | |
CN109696010A (en) | Refrigeration air-supply assembly and side by side combination refrigerator | |
CN208170825U (en) | A kind of refrigerator with door body hothouse | |
CN206410403U (en) | Refrigerator | |
CN104729191B (en) | A kind of wind cooling refrigerator | |
CN207515322U (en) | Refrigerator | |
CN106802058A (en) | A kind of refrigerator with ice machine | |
CN106225283A (en) | Refrigeration system and there is its refrigerator | |
CN109990532A (en) | Refrigerator with door body hothouse | |
CN108344230A (en) | Anti-condensation refrigerator and its operation method | |
CN206192007U (en) | Refrigerating system and refrigerator | |
CN205580076U (en) | Pressure balance device and refrigerating plant | |
CN109990527A (en) | A kind of refrigerator with door body hothouse | |
CN209054831U (en) | Refrigerator | |
CN208635447U (en) | A kind of cold and hot double-purpose baking room | |
CN208332806U (en) | A kind of horizontal frostless two-temperature freezer | |
CN207936583U (en) | Refrigerator with door body hothouse |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180330 |
|
AV01 | Patent right actively abandoned |