CN109696005A - Refrigerator and its conduit assembly - Google Patents
Refrigerator and its conduit assembly Download PDFInfo
- Publication number
- CN109696005A CN109696005A CN201810157345.6A CN201810157345A CN109696005A CN 109696005 A CN109696005 A CN 109696005A CN 201810157345 A CN201810157345 A CN 201810157345A CN 109696005 A CN109696005 A CN 109696005A
- Authority
- CN
- China
- Prior art keywords
- compartment
- door body
- freezing chamber
- drawer
- attachment device
- 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
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
- F25D17/06—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)
- Refrigerator Housings (AREA)
Abstract
Present invention discloses a kind of refrigerators, including the first compartment and second compartment, refrigerator further includes a pipeline, pipes first end is connect with the first compartment, and second end is connect with second compartment, second end setting switch, door body is arranged in second compartment front, door body is connected with switch by attachment device, is interlocked when door body is opened with attachment device to drive switch to open, is made the first compartment and second compartment gas communication.
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, refrigerator also wrap
A pipeline is included, pipes first end is connect with the first compartment, and second end is connect with second compartment, second end setting switch, between second
Door body is arranged in room front, and door body is connected with switch by attachment device, interlocks when door body is opened with attachment device to drive switch
It opens, makes the first compartment and second compartment gas communication.
As the further improvement of an embodiment of the present invention, an at least drawer, the preceding table of drawer are accommodated in second compartment
Door body is arranged in face, and drawer is fixedly connected with door body, and attachment device is connect with drawer.
As the further improvement of an embodiment of the present invention, attachment device one end connection switch, other end connecting drawer
Rear wall.
As the further improvement of an embodiment of the present invention, attachment device is cable or elastic rope.
As the further improvement of an embodiment of the present invention, attachment device is tensioned under door body open state, and drive is opened
It closes and opens.
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.
As the further improvement of an embodiment of the present invention, second end is set to second compartment rear wall.
Compared with prior art, the present invention will be connected between compartment by pipeline gas, and air door switch be arranged, by with
The opening and closing of the connection control air door of compartment door body: without air door closing when opening the door, prevent cooling capacity from freezing chamber to other compartments
It escapes, conducive to the temperature for controlling each compartment；Air door is opened when compartment opens the door, indoor negative pressure reduces between making.
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, including refrigerating chamber, freezing chamber, and optional, further includes temperature-changing chamber and ice-making compartment.Its
In, 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 can
Think simple gate or clamshell doors.Drawer is set in freezing chamber, and drawer is movably installed in freezing chamber inner sidewall, drawer by slide track component
Drawer door body is arranged in front, and drawer door body is fixedly connected with drawer, can turn off or on drawer by pushing and pulling drawer door body.It is cold
Freezing room 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
Door body.Ice-making compartment is equipped with valve, for controlling out ice, when the valve opening, is connected inside ice-making compartment with environmental gas.
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, which is characterized in that the refrigerator further includes a pipeline, the pipe
Road first end is connect with the first compartment, and second end is connect with second compartment, the second end setting switch, before the second compartment
Door body is arranged in portion, and the door body is connected with the switch by attachment device, when the door body is opened and attachment device gearing with
It drives the switch to open, makes the first compartment and second compartment gas communication.
2. refrigerator according to claim 1, which is characterized in that accommodate an at least drawer, the pumping in the second compartment
The door body is arranged in the front surface of drawer, and the drawer is fixedly connected with the door body, and the attachment device is connect with drawer.
3. refrigerator according to claim 2, which is characterized in that described attachment device one end connection switch, other end connection
The rear wall of the drawer.
4. refrigerator according to claim 1, which is characterized in that the attachment device is cable or elastic rope.
5. refrigerator according to claim 1, which is characterized in that the attachment device is opened under the door body open state
Tightly, the switch is driven to open.
6. refrigerator according to claim 1, which is characterized in that the temperature of first compartment is higher than second compartment.
7. refrigerator according to claim 1, which is characterized in that first compartment is refrigerating chamber or temperature-changing chamber, described the
Two compartments are freezing chamber.
8. refrigerator according to claim 1, which is characterized in that the pipeline middle section is arranged in foaming layer.
9. refrigerator according to claim 1, which is characterized in that the first end is set to the first compartment rear wall.
10. refrigerator according to claim 1, which is characterized in that the second end is set to second compartment rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157345.6A CN109696005A (en) | 2018-02-24 | 2018-02-24 | Refrigerator and its conduit assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157345.6A CN109696005A (en) | 2018-02-24 | 2018-02-24 | Refrigerator and its conduit assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109696005A true CN109696005A (en) | 2019-04-30 |
Family
ID=66229630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157345.6A Pending CN109696005A (en) | 2018-02-24 | 2018-02-24 | Refrigerator and its conduit assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696005A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2462313Y (en) * | 2000-11-17 | 2001-11-28 | 张继江 | Open negtive pressure reducing air valve of ice box |
| CN1496469A (en) * | 2001-03-13 | 2004-05-12 | ù | Airflow management in cold storage appliances |
| CN103512293A (en) * | 2012-06-26 | 2014-01-15 | Lg电子株式会社 | Refrigerator having air pressure adjusting apparatus for storage container |
| CN204535234U (en) * | 2014-12-23 | 2015-08-05 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN204612296U (en) * | 2015-03-12 | 2015-09-02 | 青岛海尔股份有限公司 | Refrigerator |
| CN105276895A (en) * | 2014-07-22 | 2016-01-27 | 苏州三星电子有限公司 | Air-cooling refrigerator |
| CN105890271A (en) * | 2016-04-18 | 2016-08-24 | 吴楠 | Automatic air pressure balancing door handle and door of low-temperature cabinet |
| CN106016934A (en) * | 2016-05-23 | 2016-10-12 | 青岛海尔股份有限公司 | Refrigerator and storage device thereof |
| CN106766562A (en) * | 2016-11-29 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator |
-
2018
- 2018-02-24 CN CN201810157345.6A patent/CN109696005A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2462313Y (en) * | 2000-11-17 | 2001-11-28 | 张继江 | Open negtive pressure reducing air valve of ice box |
| CN1496469A (en) * | 2001-03-13 | 2004-05-12 | ù | Airflow management in cold storage appliances |
| CN103512293A (en) * | 2012-06-26 | 2014-01-15 | Lg电子株式会社 | Refrigerator having air pressure adjusting apparatus for storage container |
| CN105276895A (en) * | 2014-07-22 | 2016-01-27 | 苏州三星电子有限公司 | Air-cooling refrigerator |
| CN204535234U (en) * | 2014-12-23 | 2015-08-05 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN204612296U (en) * | 2015-03-12 | 2015-09-02 | 青岛海尔股份有限公司 | Refrigerator |
| CN105890271A (en) * | 2016-04-18 | 2016-08-24 | 吴楠 | Automatic air pressure balancing door handle and door of low-temperature cabinet |
| CN106016934A (en) * | 2016-05-23 | 2016-10-12 | 青岛海尔股份有限公司 | Refrigerator and storage device thereof |
| CN106766562A (en) * | 2016-11-29 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator |
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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: 20190430 |
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| RJ01 | Rejection of invention patent application after publication |