CN109696006A - Refrigerator and its conduit assembly - Google Patents
Refrigerator and its conduit assembly Download PDFInfo
- Publication number
- CN109696006A CN109696006A CN201810157387.XA CN201810157387A CN109696006A CN 109696006 A CN109696006 A CN 109696006A CN 201810157387 A CN201810157387 A CN 201810157387A CN 109696006 A CN109696006 A CN 109696006A
- Authority
- CN
- China
- Prior art keywords
- compartment
- air door
- sensor
- freezing chamber
- refrigerator according
- 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.)
- Granted
Links
- 238000007710 freezing Methods 0.000 claims description 52
- 230000008014 freezing Effects 0.000 claims description 52
- 238000005187 foaming Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- 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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
Landscapes
- 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
Present invention discloses a kind of refrigerators, including the first compartment and second compartment, drawer is accommodated in second compartment, door body is arranged in the front surface of drawer, it further include a pipeline, pipes first end is connect with the first compartment, and second end is connect with second compartment, and air door switch is arranged in pipeline, sensor is arranged in door body, sensor and air door switch are electrically connected, and sensor can be opened air door switch by triggering, so that the first compartment and second compartment air pressure balance.
Description
Technical field
The invention belongs to refrigeration technology fields, and in particular to reduce the pipeline configuration of compartment negative pressure.
Background technique
Multisystem refrigerator, particularly with freezing chamber door body, in the higher environment of temperature, in the short time after enabling
It can be difficult to open when secondary progress door opening action, main cause has three: (1) water in refrigerator evaporating dish, liquid level are higher than
Discharge outlet forms fluid-tight, and indoor and outdoor gas is not turned on；(2) hot-air enters freezing chamber after opening the door for the first time, due to freezing chamber
Temperature is low, and hot-air sharply expands with heat and contract with cold after entering, and freezing chamber internal pressure is made to strongly reduce to form negative pressure state；(3) door body
Be magnetic suction and door seal of door seal itself there is airbag structure, door seal is closely sealed under the premise of compartment internal negative pressure is biggish
It is good, cause door body to be difficult to open.
Summary of the invention
The purpose of the present invention is to provide a kind of structures for making compartment inside and outside air pressure balance.
For achieving the above object, the present invention provides a kind of refrigerator, including the first compartment and second compartment, second compartment
Door body is arranged in the front surface of interior receiving drawer, drawer, further includes a pipeline, pipes first end is connect with the first compartment, second end
It is connect with second compartment, air door switch is arranged in pipeline, and sensor is arranged in door body, and sensor and air door switch are electrically connected, sensing
Device can be opened air door switch by triggering, so that the first compartment and second compartment air pressure balance.
As the further improvement of an embodiment of the present invention, sensor is capacitance type sensor.
As the further improvement of an embodiment of the present invention, refrigerator further includes being separately connected with air door switch and sensor
Control unit, sensor through control unit opens air door after being triggered.
As the further improvement of an embodiment of the present invention, air door switch is set to first end.
As the further improvement of an embodiment of the present invention, air door switch is set to second end.
As the further improvement of an embodiment of the present invention, the first compartment and second compartment have pressure difference, in wind
When door switch is opened, the gas flowing from the first compartment to second compartment occurs.
As the further improvement of an embodiment of the present invention, the temperature of the first compartment is higher than second compartment.
As the further improvement of an embodiment of the present invention, the first compartment is refrigerating chamber or temperature-changing chamber, and second compartment is
Freezing chamber.
As the further improvement of an embodiment of the present invention, pipeline middle section is arranged in foaming layer.
As the further improvement of an embodiment of the present invention, first end is set to the first compartment rear wall, second end setting
In second compartment rear wall.
Compared with prior art, the present invention is moved using the switch of electric flap control gas piping by the enabling of user
Make to judge to open the door and be intended to, and send signal accordingly to make door opening, can accurately control the opportunity of door opening, and
Air door is closed when without opening the door, preventing cooling capacity from escaping from freezing chamber to other compartments.
Detailed description of the invention
Fig. 1 is the drain assembly schematic diagram of refrigerator first embodiment of the present invention；
Fig. 2 is the drain assembly schematic diagram of refrigerator second embodiment of the present invention；
Fig. 3 is the gas piping schematic diagram of refrigerator third embodiment of the present invention；
Fig. 4 is the gas piping schematic diagram of the 4th embodiment of refrigerator of the present invention；
Fig. 5 is the gas piping schematic diagram of the 5th embodiment of refrigerator of the present invention；
Fig. 6 is the gas piping schematic diagram of the another embodiment of refrigerator of the present invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
The word of described expression position and direction in the present invention, is using water (flow) direction as reference, close to upstream
One end is proximal end, and one end close to downstream is distal end.
In embodiments of the present invention, specific explaination is done to refrigerator of the invention by taking drawer type freezing compartment as an example, but
It should be noted that the skill spirit involved in embodiment disclosed below can alternatively be used the ice of other forms
On case.
Refrigerator has multiple compartments 10, including refrigerating chamber, freezing chamber, and optional, further includes temperature-changing chamber and ice-making compartment.
Wherein, rotary door body is set in front of refrigerating chamber, and rotary door body can pivot to open or close refrigerating chamber around installation axle.Rotary door body
It can be simple gate or clamshell doors.Drawer is set in freezing chamber, and drawer is movably installed in freezing chamber inner sidewall by slide track component, takes out
Drawer door body is set in front of drawer, and drawer door body is fixedly connected with drawer, can turn off or on drawer by pushing and pulling drawer door body.
Cold chamber drawer can be one, or several.Door body is set in front of temperature-changing chamber, and door body can be drawer door body or pivot
Revolving door body.Ice-making compartment is equipped with valve 50, for controlling out ice, when the valve 50 is opened, leads inside ice-making compartment with environmental gas
It is logical.
Join Fig. 1, in the first embodiment of the invention, a branch drain 20, the proximal end of branch drain 20 is arranged in each compartment 10
Mouth is set to below 10 side wall of compartment, for collecting defrosting water.Illustratively, compartment 10 includes refrigerating chamber, freezing chamber and alternating temperature
Room.
Branch drain 20 penetrates foaming layer from compartment 10, extends downward, and far distance port comes together in the interconnecting piece of general pipeline 30.
Interconnecting piece is set to the proximal port of general pipeline 30, is a conduit coupling.Fig. 1 illustrates interconnecting piece using four-way, by three
The branch drain 20 of compartment 10 summarizes the proximal port for being connected to general pipeline 30.
General pipeline 30 is extended downward in foaming layer, is distally pierced by foaming layer, far distance port be inserted into the water surface of evaporating dish 40 with
Under, by the defrosting water in evaporating dish 40 by far distance port fluid-tight, outside air cannot enter each compartment by 30 far distance port of general pipeline
10.In discharge pipe line, each branch drain 20 and general pipeline 30 gas communication at interconnecting piece, gas can be in each branch pipe and general pipeline
Flowing in 30.
When freezing chamber opens the door for the first time, the hot-air in environment enters freezing chamber, rear to the cold to shrink rapidly, works as freezing chamber
When door body is closed, negative pressure is formed in freezing chamber.Freezing chamber in a short time secondary enabling when, due to the pressure of refrigerating chamber and temperature-changing chamber
Power is higher with respect to freezing chamber, and the higher air of relative temperature is lower cold to pressure by respective branch drain 20 in compartment 10
Freeze room movement, reduce the negative pressure of freezing chamber, freezing chamber and extraneous pressure difference can be partially removed, alleviates difficult ask of opening the door
Topic.The present embodiment passes through the defrost water lines of refrigerator, realizes the air-flow intercommunication of each compartment, eliminates the pressure difference between compartment.
Join Fig. 2, in second embodiment of the invention, each compartment 10 is connected by discharge pipe line as in the first embodiment
It is logical, and the far distance port of general pipeline 30 is by fluid-tight.Preferably, compartment 10 is ice-making compartment and freezing chamber.
Sensor 80 is set at 11 handle of freezing chamber door body, it is preferred that sensor 80 is capacitive touch sensors.Sensing
The control unit of device 80 and refrigerator is electrically connected, and control unit and ice-making compartment valve 50 are electrically connected.When user opens freezing chamber
When, 11 handle of freezing chamber door body is touched first, is then applied active force and is opened the door.When user touches, sensor is triggered, to control
Unit processed transmits signal, controls the of short duration unlatching of ice-making compartment valve 50, surrounding air is made to enter ice-making compartment through ice-making compartment valve.Due to
The gas communication of ice-making compartment and freezing chamber, gas enter freezing chamber through discharge pipe line, reduce the negative pressure of freezing chamber, reach and be easy to
The purpose of enabling.
Join Fig. 3, in third embodiment of the invention, each compartment 10 is connected by gas piping 60.The gas piping 60 1
End is connected to the rear wall of freezing chamber, and the other end is connected to other compartment rear walls, and middle section is arranged in foaming layer.Other compartments are for example
For refrigerating chamber or temperature-changing chamber, there is the compartment temperature higher than freezing chamber.In gas piping 60 and freezing chamber junction, air door is set
Switch 61, air door switch 61 are connected with an attachment device 70.Attachment device 70 is, for example, cable, elastic rope etc., with freezing
Room door body 11 links.70 one end of attachment device is connect with air door switch 61, and the other end is connected with the rear wall of cold chamber drawer.When
When freezing chamber door body 11 is opened, the movement far from freezing chamber rear wall occurs therewith for drawer, is tensioned attachment device 70, drives air door
Switch 61 is opened.Since other compartment air pressures are higher than freezing chamber, gas is moved to freezing chamber, is reduced freezing chamber negative pressure, is reached
It is easy to the purpose opened the door.The present embodiment can prevent cooling capacity from escaping from freezing chamber to other compartments without air door closing when opening the door
It loses, conducive to the temperature for controlling each compartment.
Join Fig. 4, identical as 3rd embodiment in fourth embodiment of the invention, freezing chamber and other compartments pass through gas
Pipeline 60 connects.Other compartments are, for example, refrigerating chamber or temperature-changing chamber, have the compartment temperature higher than freezing chamber.Difference is,
Air door switch 62 is arranged in gas piping 60 and other compartment junctions, other compartments are, for example, refrigerating chamber or temperature-changing chamber.Air door is opened
62 are closed as flake, unlatching can be pivoted axially away from the direction of the adjacent compartment of institute around installation.In the secondary enabling of freezing chamber, due to it
His Compartment pressure is greater than freezing chamber, and with the moment that cold chamber drawer pulls out, freezing chamber negative pressure is further increased, so that wind
Door both ends form pressure difference, and air door switch 62 is pushed from the small side of the big directional pressure of pressure, open air door, gas to
Freezing chamber movement, reduces freezing chamber negative pressure.The present embodiment without open the door when air door closing, can prevent cooling capacity from freezing chamber to
Other compartments escape, and conducive to the temperature for controlling each compartment, and without circuit system control air door opening and closing, structure is simple, section
About cost.
Join Fig. 5 and Fig. 6, identical as 3rd embodiment in fifth embodiment of the invention, freezing chamber passes through with other compartments
Gas piping 60 connects.Difference is, an air door switch 63 is arranged on gas piping 60, and air door switch 63 can be as shown in Figure 5
Other compartment one end are disposed in proximity to, freezing chamber one end can also be disposed in proximity to as shown in Figure 6, or be set to gas piping
60 middle sections (not shown).Air door switch 63 and control unit are electrically connected, and controlled can be opened or closed.Freezing chamber door body 11
Sensor 80 is set at hand, it is preferred that sensor 80 is capacitive touch sensors.The control unit of sensor 80 and refrigerator electricity
Property connection.When user opens freezing chamber, 11 handle of freezing chamber door body is touched first, is then applied active force and is opened the door.User
When touch, sensor 80 is triggered, and transmits signal to control unit, and control air door switch 63 is opened, and keeps other compartments relatively warm
It spends higher air and enters freezing chamber, the negative pressure of freezing chamber reduces, and achievees the purpose that be easy to open the door.The present embodiment uses electronic wind
The switch of door control gas piping 60, judging to open the door by the enabling initial actuating of user is intended to, and sends signal accordingly
Make door opening, can accurately control the opportunity of door opening, and without closing air door when opening the door, prevent cooling capacity from cold
Freeze room to escape to other compartments.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of refrigerator, including the first compartment and second compartment, the second compartment is interior to accommodate drawer, the front surface of the drawer
Door body is set, which is characterized in that further includes a pipeline, the pipes first end is connect with the first compartment, between second end and second
Air door switch is arranged in room connection, the pipeline, and sensor is arranged in the door body, and the sensor and air door switch are electrically connected,
The sensor can be opened air door switch by triggering, so that the first compartment and second compartment air pressure balance.
2. refrigerator according to claim 1, which is characterized in that the sensor is capacitance type sensor.
3. refrigerator according to claim 1, which is characterized in that further include the control being separately connected with air door switch and sensor
Unit processed, the sensor through control unit open the air door after being triggered.
4. refrigerator according to claim 1, which is characterized in that the air door switch is set to first end.
5. refrigerator according to claim 1, which is characterized in that the air door switch is set to second end.
6. refrigerator according to claim 1, which is characterized in that first compartment and second compartment have pressure difference, with
The gas flowing from the first compartment to second compartment when the air door switch is opened, occurs.
7. refrigerator according to claim 1, which is characterized in that the temperature of first compartment is higher than second compartment.
8. refrigerator according to claim 1, which is characterized in that the first compartment is refrigerating chamber or temperature-changing chamber, between described second
Room is freezing chamber.
9. refrigerator according to claim 1, which is characterized in that the pipeline middle section is arranged in foaming layer.
10. refrigerator according to claim 1, which is characterized in that the first end is set to the first compartment rear wall, and described
Two ends are set to second compartment rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157387.XA CN109696006B (en) | 2018-02-24 | 2018-02-24 | Refrigerator and pipeline assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157387.XA CN109696006B (en) | 2018-02-24 | 2018-02-24 | Refrigerator and pipeline assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109696006A true CN109696006A (en) | 2019-04-30 |
| CN109696006B CN109696006B (en) | 2021-12-21 |
Family
ID=66229631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157387.XA Active CN109696006B (en) | 2018-02-24 | 2018-02-24 | Refrigerator and pipeline assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696006B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479431A (en) * | 2022-10-14 | 2022-12-16 | 长虹美菱股份有限公司 | Side-by-side combination refrigerator and air door control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624138Y (en) * | 2003-05-14 | 2004-07-07 | 河南新飞电器有限公司 | Vacuum constant humidity fresh-keeping icebox or refrigerator |
| CN102612629A (en) * | 2009-11-17 | 2012-07-25 | Bsh博世和西门子家用电器有限公司 | Refrigeration appliance having a drawer that can be evacuated |
| CN203177570U (en) * | 2013-03-19 | 2013-09-04 | 合肥荣事达三洋电器股份有限公司 | Refrigerator body |
| CN105333671A (en) * | 2015-11-13 | 2016-02-17 | 安徽康佳同创电器有限公司 | Single-system refrigerator with energy rebalance function |
| WO2017131426A1 (en) * | 2016-01-29 | 2017-08-03 | 엘지전자 주식회사 | Refrigerator |
| CN107270616A (en) * | 2017-06-27 | 2017-10-20 | 安徽康佳同创电器有限公司 | Refrigerator compartment pressure equaliser and refrigerator |
-
2018
- 2018-02-24 CN CN201810157387.XA patent/CN109696006B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624138Y (en) * | 2003-05-14 | 2004-07-07 | 河南新飞电器有限公司 | Vacuum constant humidity fresh-keeping icebox or refrigerator |
| CN102612629A (en) * | 2009-11-17 | 2012-07-25 | Bsh博世和西门子家用电器有限公司 | Refrigeration appliance having a drawer that can be evacuated |
| CN203177570U (en) * | 2013-03-19 | 2013-09-04 | 合肥荣事达三洋电器股份有限公司 | Refrigerator body |
| CN105333671A (en) * | 2015-11-13 | 2016-02-17 | 安徽康佳同创电器有限公司 | Single-system refrigerator with energy rebalance function |
| WO2017131426A1 (en) * | 2016-01-29 | 2017-08-03 | 엘지전자 주식회사 | Refrigerator |
| CN107270616A (en) * | 2017-06-27 | 2017-10-20 | 安徽康佳同创电器有限公司 | Refrigerator compartment pressure equaliser and refrigerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479431A (en) * | 2022-10-14 | 2022-12-16 | 长虹美菱股份有限公司 | Side-by-side combination refrigerator and air door control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109696006B (en) | 2021-12-21 |
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| 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 | ||
| CB02 | Change of applicant information |
Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |