CN109696003A - Refrigerator and its drainage pipeline component - Google Patents
Refrigerator and its drainage pipeline component Download PDFInfo
- Publication number
- CN109696003A CN109696003A CN201810157320.6A CN201810157320A CN109696003A CN 109696003 A CN109696003 A CN 109696003A CN 201810157320 A CN201810157320 A CN 201810157320A CN 109696003 A CN109696003 A CN 109696003A
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- compartment
- general pipeline
- refrigerator according
- refrigerator
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control 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
Present invention discloses a kind of refrigerators, including several compartments, refrigerator further includes a conduit assembly, conduit assembly includes general pipeline and several branch pipes, branch pipe and compartment correspond, each branch pipe connects a compartment and the far distance port of general pipeline, general pipeline are sealed by liquid, and the pressure balance to realize each compartment is connected in branch pipe each other.
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 several compartments, and refrigerator further includes a pipeline group
Part, conduit assembly include general pipeline and several branch pipes, and branch pipe and compartment correspond, and each branch pipe connects a compartment and general pipeline, always
The far distance port of pipe is sealed by liquid, and the pressure balance to realize each compartment is connected in branch pipe each other.
As the further improvement of an embodiment of the present invention, compartment includes refrigerating chamber and freezing chamber, and branch pipe includes first
Branch pipe and the second branch pipe, the proximal port of the first branch pipe connection refrigerating chamber and general pipeline, the second branch pipe connection freezing chamber and general pipeline's is close
Port.
As the further improvement of an embodiment of the present invention, compartment further includes temperature-changing chamber, and branch pipe includes third branch pipe, the
The proximal port of three branch pipes connection temperature-changing chamber and general pipeline.
As the further improvement of an embodiment of the present invention, general pipeline is inserted in the container for filling liquid and far distance port position
Below liquid level.
As the further improvement of an embodiment of the present invention, the far distance port of general pipeline is inserted in evaporating dish to collect defrost
Water.
As the further improvement of an embodiment of the present invention, the proximal port of general pipeline is arranged interconnecting piece, and branch pipe is respectively and even
Socket part is connected to realize gas communication between branch pipe.
As the further improvement of an embodiment of the present invention, branch pipe is extended downward to interconnecting piece and is connect.
As the further improvement of an embodiment of the present invention, the main body of conduit assembly is set in foaming layer.
As the further improvement of an embodiment of the present invention, the rear wall of branch pipe from corresponding compartment is penetrated in foaming layer,
And it is connected to the general pipeline in foaming layer.
As the further improvement of an embodiment of the present invention, conduit assembly is drainpipe.
Compared with prior art, conduit assembly provided by the invention completely cuts off by each compartment gas connection and with ambient atmos,
The pressure balance for realizing each compartment avoids causing compartment temperature to rise environmental gas introducing compartment.
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 several compartments, which is characterized in that the refrigerator further includes a conduit assembly, the conduit assembly
Including general pipeline and several branch pipes, branch pipe and compartment are corresponded, and each branch pipe connects a compartment and general pipeline, the distal end of the general pipeline
Mouth is sealed by liquid, and the pressure balance to realize each compartment is connected in the branch pipe each other.
2. refrigerator according to claim 1, which is characterized in that the compartment includes refrigerating chamber and freezing chamber, the branch pipe
Including the first branch pipe and the second branch pipe, the first branch pipe is connected to the proximal port of refrigerating chamber and the general pipeline, the connection freezing of the second branch pipe
The proximal port of room and the general pipeline.
3. refrigerator according to claim 2, which is characterized in that the compartment further includes temperature-changing chamber, and the branch pipe includes the
Three branch pipes, third branch pipe are connected to the proximal port of temperature-changing chamber and the general pipeline.
4. refrigerator according to claim 1, which is characterized in that the general pipeline is inserted in the container for filling liquid and described
Far distance port is located at liquid level or less.
5. refrigerator according to claim 1, which is characterized in that the far distance port of the general pipeline is inserted in evaporating dish to collect
Defrosting water.
6. refrigerator according to claim 1, which is characterized in that interconnecting piece, the branch pipe is arranged in the proximal port of the general pipeline
It is connect with the interconnecting piece respectively to realize gas communication between branch pipe.
7. refrigerator according to claim 6, which is characterized in that the branch pipe, which is extended downward to interconnecting piece, to be connect.
8. refrigerator according to claim 1, which is characterized in that the main body of the conduit assembly is set in foaming layer.
9. refrigerator according to claim 1, which is characterized in that the rear wall of the branch pipe from corresponding compartment penetrates foaming layer
In, and be connected to the general pipeline in foaming layer.
10. refrigerator according to claim 1, which is characterized in that the conduit assembly is drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157320.6A CN109696003A (en) | 2018-02-24 | 2018-02-24 | Refrigerator and its drainage pipeline component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157320.6A CN109696003A (en) | 2018-02-24 | 2018-02-24 | Refrigerator and its drainage pipeline component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109696003A true CN109696003A (en) | 2019-04-30 |
Family
ID=66229628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157320.6A Pending CN109696003A (en) | 2018-02-24 | 2018-02-24 | Refrigerator and its drainage pipeline component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833600A (en) * | 2019-11-22 | 2021-05-25 | 青岛海尔电冰箱有限公司 | A kind of refrigerator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020144510A1 (en) * | 2001-04-04 | 2002-10-10 | Lg Electronics Inc. | Method for controlling power saving operation of refrigerator with two evaporator |
| KR20040069621A (en) * | 2003-01-30 | 2004-08-06 | 주식회사 대우일렉트로닉스 | Method for controlling a stepping motor in a refrigerator |
| CN103292546A (en) * | 2013-06-21 | 2013-09-11 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN204535234U (en) * | 2014-12-23 | 2015-08-05 | 博西华电器（江苏）有限公司 | Refrigerator |
-
2018
- 2018-02-24 CN CN201810157320.6A patent/CN109696003A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020144510A1 (en) * | 2001-04-04 | 2002-10-10 | Lg Electronics Inc. | Method for controlling power saving operation of refrigerator with two evaporator |
| KR20040069621A (en) * | 2003-01-30 | 2004-08-06 | 주식회사 대우일렉트로닉스 | Method for controlling a stepping motor in a refrigerator |
| CN103292546A (en) * | 2013-06-21 | 2013-09-11 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN204535234U (en) * | 2014-12-23 | 2015-08-05 | 博西华电器（江苏）有限公司 | Refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833600A (en) * | 2019-11-22 | 2021-05-25 | 青岛海尔电冰箱有限公司 | A kind of refrigerator |
| CN112833600B (en) * | 2019-11-22 | 2022-09-23 | 青岛海尔电冰箱有限公司 | A kind of refrigerator |
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|---|---|---|---|
| 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 |