CN105466117B - A kind of fridge-freezer - Google Patents
A kind of fridge-freezer Download PDFInfo
- Publication number
- CN105466117B CN105466117B CN201510810472.8A CN201510810472A CN105466117B CN 105466117 B CN105466117 B CN 105466117B CN 201510810472 A CN201510810472 A CN 201510810472A CN 105466117 B CN105466117 B CN 105466117B
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- Prior art keywords
- casing
- pipeline section
- fridge
- main leg
- cooling chamber
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- 238000001816 cooling Methods 0.000 claims abstract description 52
- 238000010257 thawing Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009834 vaporization Methods 0.000 claims description 2
- 230000008016 vaporization Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 15
- 230000008014 freezing Effects 0.000 description 9
- 238000007710 freezing Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding 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
- 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
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
-
- 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
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
-
- 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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/141—Removal by evaporation
- F25D2321/1411—Removal by evaporation using compressor heat
Abstract
The present invention relates to a kind of fridge-freezer, including casing, evaporator and the drainage exhaust multiple tube with main leg and bypass pipeline section.Cooling chamber and at least one storing compartment are defined in casing, casing includes inner bag and shell, formed with heat-insulation layer between inner bag and shell.Evaporator is arranged in cooling chamber, to be cooled down to the air flowed into from storing compartment in cooling chamber.Main leg has the entrance point directly connected with cooling chamber and the discharge ends for passing through heat-insulation layer to extend to outside casing by entrance point, so that defrosting water caused by evaporator defrosting is emitted into outside casing by main leg.The junction surface bypassed on the section between entrance point and discharge ends of the autonomous pipeline section of pipeline section extends to casing outer incline, to allow the air in cooling chamber to be emitted into by the section between entrance point and junction surface of main leg with bypass pipeline section outside casing, and then it is lost to environment space.Thus, fridge-freezer of the invention is simple in construction and energy consumption is relatively low.
Description
Technical field
The present invention relates to evaporator Defrost technology, more particularly to a kind of fridge-freezer.
Background technology
At present, wind cooling refrigerator is typically employed in the mode of evaporator arranged beneath Defrost heater and evaporator is removed
Frost.After refrigerator runs a period of time, to a certain extent, refrigerator can automatic start defrosting heating for the frosting accumulation on evaporator
Device defrosts to evaporator.Therefore the power consumption of wind cooling refrigerator is by power consumption during its normal refrigerating operaton and evaporator defrost
Caused power consumption two parts composition.However, the process of evaporator defrosting can produce substantial amounts of heat, when defrosting stops, steaming
Space (evaporator room) temperature sent out residing for device is higher, it is necessary to which more energy is lost in the process of refrigerastion after compressor start
Measure to take away the waste heat in evaporator room.Therefore, the energy consumption of refrigerator has additionally been increased newly in process of refrigerastion and evaporated to eliminate again
The power consumption of waste heat in device room.In addition, the storing that hot gas caused by evaporator defrosting can also enter refrigerator is indoor, cause
The indoor temperature of storing rises, and influences the fresh-keeping and cooling time of food, while also can further increase refrigerator and freeze
Cheng Zhongwei reduces the energy consumption required for the indoor temperature of storing.
In order to solve the above-mentioned technical problem, occur in the prior art one kind evaporator can be defrosted caused by hot gas row
The scheme gone out outside refrigerator, it opens up the discharge wind path of connection evaporator room and environment space at the rear portion of refrigerator body, discharges wind
Discharge air door is set in road.However, the discharge wind path needs the heat-insulation layer and backboard through refrigerator rear portion, complicated, increase
The difficulty of refrigerator manufacture.And the discharge wind path passes through the heat-insulation layer of refrigerator, the heat insulation effect of refrigerator can be caused very big
Harmful effect, it is impossible to which veritably reaching reduces the purpose of energy consumption of refrigerator.
The content of the invention
One object of the present invention is intended to overcome at least one defect of existing fridge-freezer, there is provided a kind of structure
Simple and low energy consumption fridge-freezer.
A further object of the invention be drainage exhaust multiple tube exhaust and drain function it is mutually unaffected.
To achieve these goals, the present invention provides a kind of fridge-freezer, including：
Casing, defines cooling chamber and at least one storing compartment in it, and the casing includes inner bag and shell, it is described in
Formed with heat-insulation layer between courage and the shell；
Evaporator, it is arranged in the cooling chamber, to enter to the air flowed into from the storing compartment in the cooling chamber
Row cooling；And
Drainage exhaust multiple tube, it includes main leg and bypass pipeline section；Wherein
The main leg has the entrance point directly connected with the cooling chamber and passes through the insulation by the entrance point
The discharge ends that layer is extended to outside the casing, so that defrosting water caused by evaporator defrosting is discharged by the main leg
Outside to the casing；And
The pipeline section that bypasses is from one on the section between the entrance point and the discharge ends of the main leg
Junction surface extends to the casing outer incline, to allow the air in the cooling chamber to enter by the main leg described in
Section and the bypass pipeline section between mouth end and the junction surface are emitted into outside the casing, and then are lost to environment space.
Alternatively, the junction being on the section outside the casing in the main leg.
Alternatively, the bypass pipeline section tilts upward from the junction surface extends to a kink rear-inclined and extends downwardly,
The end that the bypass pipeline section extends obliquely downward forms the exhaust end of the bypass pipeline section.
Alternatively, the bypass pipeline section is internally provided with exhaust fan, to promote the air in the cooling chamber to pass through
The section between the entrance point and the junction surface of the main leg and the bypass pipeline section are emitted into the casing
Outside.
Alternatively, the exhaust fan is positioned at the inner side of the exhaust end of the bypass pipeline section.
Alternatively, the fridge-freezer also includes：
The drip tray being arranged at below the casing；And
The discharge ends of the main leg are stretched into the drip tray, and defrosting water caused by evaporator defrosting is converged
Collect in the drip tray.
Alternatively, the discharge ends of the main leg are set adjacent to the bottom wall of the drip tray, to be opened in the exhaust fan
Cause discharge ends described in the defrost water submerged that collects in the drip tray when dynamic.
Alternatively, the fridge-freezer also includes：
The compressor being arranged at below the casing；And
The drip tray is arranged at the top of the compressor, to utilize heat caused by compressor operating operation
Evaporate the defrosting water collected in the drip tray.
Alternatively, the inside of the bypass pipeline section is additionally provided with controllable air door, described in optionally blocking and/or turn on
Bypass pipeline section.
Alternatively, the fridge-freezer also includes：
The Defrost heater that the neighbouring evaporator is set, to carry out heating defrosting to the evaporator.
In the fridge-freezer of the present invention, because fridge-freezer includes with main leg and bypassed the draining of pipeline section
Be vented multiple tube, and main leg there is the entrance point that is connected with cooling chamber and the heat-insulation layer through fridge-freezer extend to it is cold
Freeze cold storage plant casing outside discharge ends, bypass the autonomous pipeline section of pipeline section the section between its entrance point and discharge ends to
Casing outer incline extends.Therefore, the defrosting water in cooling chamber can be emitted into outside casing by main leg, in cooling chamber because evaporation
Device is defrosted and caused hot gas can be emitted into by the section between entrance point and junction surface of main leg with bypass pipeline section
Outside casing, and then it is lost to environment space.Thus, the defrosting of evaporator, which operates the temperature indoor on storing, influences smaller, steaming
After hair device defrosting terminates, when freezing again to storing compartment, recover within a short period of time the indoor temperature of storing
Temperature before to defrosting, so as to reduce the energy consumption of fridge-freezer.The fridge-freezer of the present invention breaches draining
Pipe is only used for the traditional concept of draining, and the exhaust duct for discharge defrosting hot gas is arranged on into the draining for discharging defrosting water
Guan Shang, by the Function Extension of ordinary draining pipe to for discharge evaporator defrosting caused by hot gas, both served good draining
Exhaust effect, make the structure of fridge-freezer very simple again, and without the casing knot to existing fridge-freezer
Structure is changed, and ensure that the heat-insulating property of fridge-freezer, so as to veritably reduce the energy consumption of fridge-freezer.
Further, in the fridge-freezer of the present invention, because bypass pipeline section one connects from what it was engaged with main leg
Conjunction portion, which tilts upward, to be extended to a kink rear-inclined and extends downwardly.Therefore, the defrosting water in main leg will not engaged portion enter
Enter into bypass pipeline section, so as to avoid bypassing pipeline section internal memory water or outwards drip, and then avoid the exhaust of drainage exhaust multiple tube
Interfere or influence with drain function.Meanwhile the exhaust end for bypassing pipeline section tilts down or downwards so that bypass pipeline section
Air-out direction tilt and down or downwards, avoid the air-out direction face casing of exhaust end from causing to bypass pipeline section exhaust not
Freely.
Further, in the fridge-freezer of the present invention, exhaust fan is internally provided with due to bypass pipeline section, because
This, can accelerate the speed that the air in cooling chamber is emitted into by main leg and bypass pipeline section outside casing, be avoided evaporator from defrosting
Caused hot gas is trapped in cooling chamber and then causes temperature fluctuation into storing is indoor for a long time, further reduces cold
Freeze the energy consumption of cold storage plant.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of fridge-freezer according to an embodiment of the invention；
Fig. 2 is the schematic expanded view of the part A in Fig. 1；
Fig. 3 is the schematic diagram that fridge-freezer according to an embodiment of the invention is in defrosting state.
Embodiment
Fig. 1 is the schematic diagram of fridge-freezer according to an embodiment of the invention, and Fig. 2 is the A portions in Fig. 1
The schematic expanded view divided.The present embodiments relate to fridge-freezer 1 include casing.Cooling chamber is defined in casing
130 and at least one it is used to store the storing compartment of article.Further, casing may include inner bag 110 and shell 120, inner bag
Formed with heat-insulation layer 140 (part in figure with hatching) between 110 and shell 120, so that box house and outside formation
It is thermally isolated, the storage condition for being easy to storing compartment to keep temperatures low.Specifically, shell 120 may include to fill positioned at freezing and refrigeration
Put the side panel, the bottom steel positioned at the bottom of fridge-freezer 1 and the postnotum positioned at the rear portion of fridge-freezer 1 of 1 both sides.
Fridge-freezer 1 also includes evaporator 20 and blower fan 30.Evaporator 20 is arranged in cooling chamber 130, with to from
The air that storing compartment is flowed into cooling chamber 130 is cooled down, and forms cooling air-flow.Blower fan 30 is also disposed in cooling chamber 130,
To promote air to be circulated between storing compartment and cooling chamber 130.Specifically, air of the blower fan 30 in cooling chamber 130
The downstream of evaporator 20 can be located on flow direction, i.e., in embodiments of the present invention, blower fan 30 can be located at the top of evaporator 20.
Especially, fridge-freezer 1 also includes drainage exhaust multiple tube 40, and it includes main leg 410 and bypass pipeline section
420.Main leg 410 has the entrance point 411 directly connected with cooling chamber 130 and extended by entrance point 411 through heat-insulation layer 140
Discharge ends 412 outside to casing, for evaporator 20 defrost caused by defrosting water be emitted into by main leg 410 outside casing,
Discharge cooling chamber 130.Specifically, main leg 410 may pass through the heat-insulation layer 140 formed between inner bag and the bottom steel of shell 120
Extend to the outside of casing.In cooling chamber 130 because evaporator 20 defrost caused by defrosting water and hot gas by entrance point 411
Into in main leg 410.Defrosting water is emitted into outside casing after flowing through main leg 410 through discharge ends 412.It is autonomous to bypass pipeline section 420
A junction surface 413 on the section between entrance point 411 and discharge ends 412 of pipeline section 410 extends to casing outer incline, with
The section and bypass between entrance point 411 and junction surface 413 for allowing the air in cooling chamber 130 to pass through main leg 410
Pipeline section 420 is emitted into outside casing, and then is lost to environment space.Evaporator 20 defrosts caused hot gas can be through bypassing pipeline section
420 ends for tilting extension are emitted into outside casing.
Thus, in embodiments of the present invention, the defrosting of evaporator 20, which operates the temperature indoor on storing, influences smaller, steaming
After the hair defrosting of device 20 terminates, when freezing again to storing compartment, the temperature that can make storing indoor within a short period of time is extensive
The multiple temperature to before defrosting, so as to reduce the energy consumption of fridge-freezer 1.
What is more important, fridge-freezer 1 of the invention breach the traditional concept that drainpipe is only used for draining,
Exhaust duct for discharge defrosting hot gas is integrated in the drainpipe for discharging defrosting water, the function of ordinary draining pipe is expanded
Open up for discharge evaporator defrosting caused by hot gas, both served good drainage exhaust effect, and made fridge-freezer 1 again
Structure it is very simple, without doing any change to the body structure of existing fridge-freezer, ensure that freezing and refrigeration fill
1 heat-insulating property is put, so as to veritably reduce the energy consumption of fridge-freezer 1.
Specifically, the main leg 410 of drainage exhaust multiple tube 40 and bypass pipeline section 420 can be integrally formed, i.e. drainage
Gas multiple tube 40 is a pipe with main part and bypass branch.In the other embodiments of the present invention, drainage exhaust
Multiple tube 40 can be also formed by fixedly connecting by two independent single tubes by appropriate mode, such as main leg 410 can be with bypass
Pipeline section 420 is fixedly connected by welding or being seated the modes such as cooperation.
In some embodiments of the invention, junction surface 413 can be located at the section outside casing in main leg 410
On.That is, it is located at because main leg 410 extends to it by the heat-insulation layer 140 of its entrance point 411 through casing outside casing
Discharge ends 412 so that the partial sector of main leg 410 is located in casing, and with the 140 close abutting contact of heat-insulation layer of casing,
Cause other sections of main leg 410 outside casing simultaneously.Thus, bypass pipeline section 420 can be integrally located at outside casing, bypassed
The setting of pipeline section 420 can not destroy the heat-insulation layer 140 of casing, and then make it that the service behaviour of fridge-freezer 1 is more preferable, enter one
Step reduces its energy consumption.
In some embodiments of the invention, bypass pipeline section 420 tilts upward from junction surface 413 extends to a kink
421 rear-inclineds extend downwardly.Thus, the defrosting water in main leg 410 will not enter bypass pipeline section 420 by junction surface 413
It is interior, so as to avoid bypassing water in pipeline section 420 or outwards drip, and then avoid exhaust and the draining work(of drainage exhaust multiple tube 40
It can interfere or influence.
Further, the end that bypass pipeline section 420 extends obliquely downward forms the exhaust end 422 of bypass pipeline section 420.Exhaust
End 422 continues to extend obliquely downward, and can also extend straight down.That is, the tiltable of exhaust end 422 of bypass pipeline section 420
Down or downwards so that the air-out direction of bypass pipeline section 420 tilts down or downwards, avoids going out for exhaust end 422
It is not smooth that wind direction face casing causes bypass pipeline section 420 to be vented.
In some embodiments of the invention, bypass pipeline section 420 is internally provided with exhaust fan 423, to promote to cool down
The section and bypass pipeline section 420 between its entrance point 411 and junction surface 413 that air in room 130 passes through main leg 410
It is emitted into outside casing.The air that exhaust fan 413 can be accelerated in cooling chamber 130 passes through main leg 410 and the bypass row of pipeline section 420
The speed to outside casing is put, avoids hot gas caused by evaporator defrosting from being trapped in for a long time in cooling chamber 130 and then enters storing
It is indoor to cause temperature fluctuation, further reduce the energy consumption of fridge-freezer 1.
Further, exhaust fan 423 can be located at the inner side of the exhaust end 422 of bypass pipeline section 420.That is, air draft
Blower fan 423 is arranged at the end of bypass pipeline section 420, is easy to dismounting maintenance.
In some embodiments of the invention, fridge-freezer 1 also includes being arranged at the drip tray 50 below casing.It is main
The discharge ends 412 of pipeline section 410 are stretched into drip tray 50, by evaporator 20 defrost caused by defrosting water be pooled to drip tray 50
It is interior, avoid defrosting water from flowing to the outside of fridge-freezer 1, influence the usage experience of user.Specifically, the back lower of casing
Upward indent, so as to produce a cavity between face (such as ground) in shelving for casing and fridge-freezer 1.Drip tray 50 is put
It is placed in the cavity, the cavity connects with environment space.
Further, the discharge ends 412 of main leg 410 are set adjacent to the bottom wall of drip tray 50, to be opened in exhaust fan 423
Cause the defrost water submerged discharge ends 412 collected in drip tray 50 when dynamic.That is, the discharge ends 412 of main leg 410 extend
To the bottom wall for almost pressing close to drip tray 50, as long as can ensure that defrosting water can flow out from main leg 410.
Fig. 3 is the schematic diagram that fridge-freezer according to an embodiment of the invention is in defrosting state.Fig. 3
Middle solid arrow show the flow direction of defrosting water, dotted arrow show evaporator 20 defrost caused by hot gas flowing
Direction.Specifically, when exhaust fan 423 starts, evaporator 20 has begun to defrosting a period of time, and part defrosting water is through main leg
410 flow into drip tray 50 so that the water surface in drip tray 50 is higher than the discharge ends 412 of main leg 410.Exhaust fan 423 starts
When, with the air in cooling chamber 130 from bypass pipeline section 420 flow out, main leg's 410 is located at junction surface 413 and discharge ends 412
Between section in can produce certain negative pressure.Now discharge ends 412 are submerged in the defrosting water in drip tray 50, can separate master
The connection of pipeline section 410 and environment space, the air of environment space is avoided to enter in main leg 410 heat influenceed in cooling chamber 130
Gas discharges.
In some embodiments of the invention, referring to Fig. 2, fridge-freezer 1 also includes being arranged at the pressure below casing
Contracting machine 60.Drip tray 50 is arranged at the top of compressor 60, to be connect using heat of vaporization caused by the work operation of compressor 60
The defrosting water collected in water pond 50, so as to avoid defrosting water after fridge-freezer 1 runs the long period from being full of drip tray 50.
That is compressor 60 also is located in the cavity below casing, the cavity is also referred to as compressor bin, compressor bin and environment
Space connects.The discharge ends 412 of main leg 410 are extend into compressor bin, and bypass pipeline section 420 is by main leg 410 positioned at pressure
Junction surface 413 on section in contracting cabin, which tilts upward, to be extended to the rear-inclined of kink 421 and extends downwardly.Bypass pipeline section 420
It is integrally located in compressor bin.It will be understood by those skilled in the art that the position of drip tray 50 involved by the embodiment of the present invention is simultaneously
The top of compressor 60 is not limited to.In the other embodiments of the present invention, drip tray 50 may be additionally located at the side of compressor 60
Side, discharge or evaporate in other manners the defrosting water collected in drip tray 50.
Further, referring to Fig. 1, fridge-freezer 1 may also include for blocking compressor 60, drip tray 50 and draining
The compressor bin back shroud 80 of multiple tube 40 is vented, so that fridge-freezer 1 is more attractive in appearance.Set on compressor bin back shroud 80
Grid is equipped with, in order to which the moisture evaporation in drip tray 50 is lost to environment space.
In the other embodiments of the present invention, compressor bin back shroud 80 can be integrally formed with the postnotum of shell 120.
Formed with heat-insulation layer, the lower half of the postnotum of shell 120 between the inner bag 110 of casing and the top half of the postnotum of shell 120
Divide and be used to block compressor 60, drip tray 50 and drainage exhaust multiple tube 40." top half " designated herein and " lower half
Point " it is roughly to express the meaning below and above, the separation of top half and the latter half is not on back
The centre of plate.In some embodiments of the invention, controllable air door 424 is additionally provided with referring to Fig. 2, the inside of bypass pipeline section 420,
Optionally to block and/or turn on bypass pipeline section 420.When fridge-freezer 1 is in the refrigerating operaton stage, make controlled wind
Door 424 is controllably closed, and pipeline section 420 is bypassed to block, and avoids the air in environment space from entering cooling by bypassing pipeline section 420
The temperature of the cooling air-flow in cooling chamber 130 is impacted in room 130.Evaporator 20 is in fridge-freezer 1 to defrost
During the stage, controllable air door 424 is controllably opened, pipeline section 420 is bypassed with conducting, so as to allow the hot gas in cooling chamber 130 to lead to
Bypass pipeline section 420 is crossed to be emitted into outside casing.
In some embodiments of the invention, referring to Fig. 1, fridge-freezer 1 also includes what neighbouring evaporator 20 was set
Defrost heater 70, to carry out heating defrosting to evaporator 20.Defrost heater 70 is preferably provided at the lower section of evaporator 20.Remove
White heater 70 can be electrical heating wire.
In some embodiments of the invention, at least one storing compartment limited in casing may include freezing compartment 150,
Cooling chamber 130 is located at behind freezing compartment 150.Casing also includes air duct cover board 160, is offered at least on air duct cover board 160
One opening, the cooling air-flow import as freezing compartment 150.Casing further may also include behind air duct cover board 160
Air channel back shroud 170, form cooling air-flow air channel between air duct cover board 160 and air channel back shroud 170, cooling chamber 130 with it is cold
Freeze compartment 150 to separate by air duct cover board 160 and air channel back shroud 170.Blower fan 30 is arranged on air channel back shroud 170, to promote
The cooling air-flow after the heat exchange of evaporator 30 in cooling chamber 130 is set to be introduced between air duct cover board 160 and air channel back shroud 170
Cooling air-flow air channel, subsequently into freezing compartment 150.
In the other embodiments of the present invention, at least one storing compartment may also include refrigerator room, moist closet or its
His function compartment.
It will be understood by those skilled in the art that fridge-freezer 1 of the present invention can be refrigerator, it is refrigerator-freezer, wine cabinet, cold
Hide tank or other devices with refrigeration or freezing function.
" on ", " under ", "front", "rear" etc. are used for it should also be understood by those skilled in the art that alleged in the embodiment of the present invention
The term for representing orientation or position relationship be on the basis of the real use state of fridge-freezer 1 for, these terms
It is for only for ease of description and understands technical scheme, rather than indicates or imply signified device or lose and must have
There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of fridge-freezer, including：
Casing, defines cooling chamber and at least one storing compartment in it, and the casing includes inner bag and shell, the inner bag and
Formed with heat-insulation layer between the shell；
Evaporator, it is arranged in the cooling chamber, it is cold to be carried out to the air flowed into from the storing compartment in the cooling chamber
But；And
Drainage exhaust multiple tube, it includes main leg and bypass pipeline section；Wherein
The main leg has the entrance point directly connected with the cooling chamber and prolonged by the entrance point through the heat-insulation layer
The discharge ends outside the casing are extended, so that defrosting water caused by evaporator defrosting is emitted into institute by the main leg
State outside casing；And
The pipeline section that bypasses is from the engagement on the section between the entrance point and the discharge ends of the main leg
Portion extends to the casing outer incline, to allow the air in the cooling chamber to be located at the entrance point by the main leg
Section and the bypass pipeline section between the junction surface are emitted into outside the casing, and then are lost to environment space.
2. fridge-freezer according to claim 1, wherein,
The junction is in the main leg on the section outside the casing.
3. fridge-freezer according to claim 2, wherein,
The bypass pipeline section tilts upward from the junction surface to be extended to a kink rear-inclined and extends downwardly, the bypass pipeline section
The end extended obliquely downward forms the exhaust end of the bypass pipeline section.
4. fridge-freezer according to claim 3, wherein,
The bypass pipeline section is internally provided with exhaust fan, to promote the air in the cooling chamber to pass through the main leg's
Section and the bypass pipeline section between the entrance point and the junction surface are emitted into outside the casing.
5. fridge-freezer according to claim 4, wherein,
The exhaust fan is positioned at the inner side of the exhaust end of the bypass pipeline section.
6. fridge-freezer according to claim 4, in addition to：
The drip tray being arranged at below the casing；And
The discharge ends of the main leg are stretched into the drip tray, and defrosting water caused by evaporator defrosting is pooled to
In the drip tray.
7. fridge-freezer according to claim 6, wherein,
The discharge ends of the main leg are set adjacent to the bottom wall of the drip tray, described to cause when the exhaust fan starts
Discharge ends described in the defrost water submerged collected in drip tray.
8. fridge-freezer according to claim 6, in addition to：
The compressor being arranged at below the casing；And
The drip tray is arranged at the top of the compressor, to utilize heat of vaporization caused by compressor operating operation
The defrosting water collected in the drip tray.
9. fridge-freezer according to claim 1, wherein,
The inside of the bypass pipeline section is additionally provided with controllable air door, optionally to block and/or turn on the bypass pipeline section.
10. fridge-freezer according to claim 1, in addition to：
The Defrost heater that the neighbouring evaporator is set, to carry out heating defrosting to the evaporator.
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| CN201510810472.8A CN105466117B (en) | 2015-11-19 | 2015-11-19 | A kind of fridge-freezer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510810472.8A CN105466117B (en) | 2015-11-19 | 2015-11-19 | A kind of fridge-freezer |
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| CN105466117A CN105466117A (en) | 2016-04-06 |
| CN105466117B true CN105466117B (en) | 2018-02-02 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839584B (en) * | 2016-12-09 | 2023-11-21 | 海尔智家股份有限公司 | air-cooled refrigerator |
| CN107514855A (en) * | 2017-07-14 | 2017-12-26 | 青岛海尔电冰箱有限公司 | Refrigerating device |
| CN111238139B (en) * | 2018-11-28 | 2023-04-07 | 青岛海尔特种电冰柜有限公司 | Control method of refrigerating device |
| CN111609620B (en) * | 2019-02-26 | 2021-08-24 | 青岛海尔电冰箱有限公司 | Refrigerator with two-section evaporator |
| CN111609628A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔电冰箱有限公司 | Refrigerator with filter plate at water outlet |
| CN113701428A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of dual-system refrigerator |
| CN113701427A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of dual-system refrigerator |
| CN113701444A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of refrigerating and freezing device |
| CN113701445A (en) * | 2020-05-22 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Control method of refrigerating and freezing device |
| CN113720092A (en) * | 2021-09-15 | 2021-11-30 | 青岛海尔电冰箱有限公司 | Refrigerator and defrosting control method thereof |
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| CN105466117A (en) | 2016-04-06 |
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