CN104677011B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN104677011B CN104677011B CN201510112134.7A CN201510112134A CN104677011B CN 104677011 B CN104677011 B CN 104677011B CN 201510112134 A CN201510112134 A CN 201510112134A CN 104677011 B CN104677011 B CN 104677011B
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- Prior art keywords
- evaporator
- magnetic valve
- refrigeration
- refrigerating
- port
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- 238000005057 refrigeration Methods 0.000 claims abstract description 122
- 238000009833 condensation Methods 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 8
- 238000007710 freezing Methods 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 description 15
- 239000003507 refrigerant Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a kind of refrigerator, refrigeration evaporator, refrigerating evaporator and variable temperature evaporator are respectively equipped with refrigerating chamber, refrigerating chamber and the temperature-changing chamber of refrigerator, the first port of refrigeration evaporator and the first port of refrigerating evaporator are connected with the first port of condenser, and the first magnetic valve is provided between refrigeration evaporator, refrigerating evaporator and condenser, the first magnetic valve can control the break-make of refrigeration evaporator and/or refrigerating evaporator；The second port of refrigeration evaporator, the second port of refrigerating evaporator are connected with the first port of variable temperature evaporator, and the second port of variable temperature evaporator is connected with the entrance of compressor.The refrigerator that the present invention is provided, can be achieved refrigeration evaporator and refrigerating evaporator independent operating, accomplishes double temperature double control, it is possible to decrease the peak load of compressor, and prevent food taint of odour；And the unnecessary cold that refrigeration evaporator and refrigerating evaporator are produced, using temperature-changing chamber is arrived, accomplish that cold makes full use of, improve the efficiency of refrigeration system.
Description
Technical field
The present invention relates to field of household appliances, more specifically, it is related to a kind of refrigerator.
Background technology
Existing refrigerator, generally has three compartments or more than three compartments, mechanical refrigerator is generally using three compartments
The form of evaporator series realizes the different compartment refrigeration of refrigerator, but when wherein a certain compartment is without chilling requirement, the refrigeration of refrigerator
System is still opened, and causes unnecessary energy consumption；New-type computer refrigerator is generally using the equal shape in parallel of evaporator of three compartments
Formula realizes the different compartment refrigeration of refrigerator, but can so cause the frequent start-stop of refrigerator refrigeration system, causes high energy consumption；Air-cooled ice
Case is typically limited to single evaporator refrigeration, or realizes that the different compartments of refrigerator freeze in the form of two evaporator series,
But so easily there is the taint of odour between different compartment foods, and cause unnecessary energy consumption.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
Therefore, it is an object of the present invention to provide the refrigeration system of a kind of refrigerating chamber and refrigerating chamber can independent operating, prevent
Food taint of odour, reduction energy consumption, and cold can be made full use of to freeze for temperature-changing chamber, realize the refrigerator of intelligentized control method.
To achieve the above object, The embodiment provides a kind of refrigerator, the refrigerator includes compressor, condensation
Device, throttling arrangement and evaporator, the compressor, the condenser, the throttling arrangement and the evaporator pass sequentially through pipe
Road connects and composes cooling cycle system, and the refrigerator has refrigerating chamber, refrigerating chamber and temperature-changing chamber, the refrigerating chamber, the freezing
Refrigeration evaporator, refrigerating evaporator and variable temperature evaporator, the of the refrigeration evaporator are respectively equipped with room and the temperature-changing chamber
First port of the first port of Single port and the refrigerating evaporator with the condenser is connected, and the refrigeration evaporation
The first magnetic valve is provided between device, the refrigerating evaporator and the condenser, first magnetic valve can control the refrigeration
The break-make of evaporator and/or the refrigerating evaporator；The second of the second port of the refrigeration evaporator, the refrigerating evaporator
First port of the port with the variable temperature evaporator is connected, the second port of the variable temperature evaporator and the compressor
Entrance is connected.
The refrigerator that the above embodiment of the present invention is provided, including be separately positioned on cold in refrigerating chamber, refrigerating chamber and temperature-changing chamber
Evaporator, refrigerating evaporator and variable temperature evaporator are hidden, by the way that refrigeration evaporator and refrigerating evaporator are arranged in parallel, and refrigeration is steamed
Send out the first electromagnetism provided with controllable refrigeration evaporator and/or refrigerating evaporator break-make between device, refrigerating evaporator and condenser
Valve, so, can be achieved refrigeration evaporator and refrigerating evaporator independent operating, realizes double temperature double control so that the refrigeration system of refrigerator
It can reduce to refrigerate in conventional art and steam according to refrigerating chamber and how much carry out Proper Matchs of refrigerating chamber institute chilling requirement, improving energy efficiency
Hair device and refrigerating evaporator be arranged in series caused by when a certain compartment is without chilling requirement, the refrigeration system of refrigerator, which is still started shooting, to be opened
The energy consumption moved and caused, and the peak load of compressor can be suitably reduced, it is operated using small cold compressor, additionally it is possible to have
Effect prevents the taint of odour in food and refrigerating chamber between food in refrigerating chamber；The refrigeration evaporator and refrigerating evaporator that are arranged in parallel with
Variable temperature evaporator in temperature-changing chamber is in series connection, so, the unnecessary cold that refrigeration evaporator and refrigerating evaporator are produced, can profit
Temperature-changing chamber is used, so that the cold produced in refrigeration pipe is fully used, the efficiency of refrigeration system is improved, reduced
The stop frequency of refrigeration system, reduces energy consumption, it is to avoid refrigeration evaporator, refrigerating evaporator and alternating temperature steam in conventional art
Refrigeration system frequent start-stop caused by hair device is arranged in parallel, the problem of energy consumption is big.
In addition, the refrigerator that the above embodiment of the present invention is provided also has following additional technical feature：
According to one embodiment of present invention, the variable temperature evaporator is connected in parallel with a unloaded pipeline, and is connected in parallel
The variable temperature evaporator, set between the unloaded pipeline and the refrigeration evaporator being connected in parallel, the refrigerating evaporator
There is the second magnetic valve, second magnetic valve can control the break-make of the variable temperature evaporator and/or the unloaded pipeline.
According to one embodiment of present invention, first magnetic valve is three-way magnetic valve, and first magnetic valve enters
Mouth is connected with the first port of the condenser, the first outlet of first magnetic valve and the first of the refrigeration evaporator
Port is connected, and the second outlet of first magnetic valve is connected with the first port of the refrigerating evaporator；Or, described
One magnetic valve is the two-way electromagnetism being separately positioned in the parallel branch where the refrigeration evaporator and the refrigerating evaporator
Valve；Second magnetic valve is three-way magnetic valve, the entrance of second magnetic valve and the refrigeration evaporator being connected in parallel
Second port, the second port of the refrigerating evaporator be connected, the first outlet of second magnetic valve and the alternating temperature
The first port of evaporator is connected, and the second outlet of second magnetic valve is connected with the first port of the unloaded pipeline
Connect；Or, second magnetic valve is to be separately positioned in the parallel branch where the variable temperature evaporator and the unloaded pipeline
Two-way electromagnetic valve.
According to one embodiment of present invention, provided with the throttling dress between the condenser and first magnetic valve
Put；Or, the throttling arrangement includes first throttle device and second throttling device, the first throttle device is arranged on described the
Between one magnetic valve and the refrigeration evaporator；The second throttling device is arranged on first magnetic valve and the frozen steamed
Between hair device.
According to one embodiment of present invention, the throttling arrangement is capillary.
According to one embodiment of present invention, the parallel branch where the refrigeration evaporator is provided with the first check valve,
And first check valve is arranged between the refrigeration evaporator and second magnetic valve；Where the refrigerating evaporator
Parallel branch is provided with the second check valve, and second check valve is arranged on the refrigerating evaporator and second magnetic valve
Between.
According to one embodiment of present invention, the parallel branch where the variable temperature evaporator is provided with the 3rd check valve,
And the 3rd check valve is arranged between the variable temperature evaporator and the compressor；Branch in parallel where the unloaded pipeline
Road is provided with the 4th check valve.
According to one embodiment of present invention, anti-condensation pipe is provided between the condenser and first magnetic valve.
According to one embodiment of present invention, dry filter is provided between the anti-condensation pipe and first magnetic valve
Device.
According to one embodiment of present invention, the refrigerator has multiple temperature-changing chambers, and the refrigerator is including multiple
Variable temperature evaporator described in one is equipped with the variable temperature evaporator being connected in parallel, each temperature-changing chamber；Or, the refrigerator tool
There are multiple temperature-changing chambers, the evaporation tube of variable temperature evaporator described in one is coiled in multiple temperature-changing chambers, and alternating temperature described in one
Evaporator can be multiple temperature-changing chamber refrigeration.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the schematic block diagram of the structure of refrigerator according to one embodiment of the invention.
Wherein, the corresponding relation in Fig. 1 between reference and component names is：
1 compressor, 2 condensers, 3 refrigeration evaporators, 4 refrigerating evaporators, 5 variable temperature evaporators, 6 first magnetic valves, 7 second
Magnetic valve, 8 refrigeration capillaries, 9 freezing capillaries, 10 first check valves, 11 second check valves, 12 the 3rd check valves, 13 the 4th
Check valve, 14 anti-condensation pipes, 15 devices for drying and filtering.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from mode described here using other, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
Refrigerator according to some embodiments of the invention is described with reference to the accompanying drawings.
As shown in figure 1, a kind of refrigerator supplied according to embodiments of the present invention, the refrigerator includes compressor 1, condenser 2, section
Device and evaporator are flowed, the compressor 1, the condenser 2, the throttling arrangement and the evaporator pass sequentially through pipeline company
Connect composition cooling cycle system, the refrigerator has refrigerating chamber, refrigerating chamber and a temperature-changing chamber, the refrigerating chamber, the refrigerating chamber and
Refrigeration evaporator 3, refrigerating evaporator 4 and variable temperature evaporator 5, the of the refrigeration evaporator 3 are respectively equipped with the temperature-changing chamber
First port of the first port of Single port and the refrigerating evaporator 4 with the condenser 2 is connected, and the refrigeration is steamed
Send out and the first magnetic valve 6 is provided between device 3, the refrigerating evaporator 4 and the condenser 2, first magnetic valve 6 can control institute
State the break-make of refrigeration evaporator 3 and/or the refrigerating evaporator 4；The second port of the refrigeration evaporator 3, the frozen steamed
Send out first port of the second port of device 4 with the variable temperature evaporator 5 to be connected, the second port of the variable temperature evaporator 5
It is connected with the entrance of the compressor 1.
The refrigerator that the above embodiment of the present invention is provided, including be separately positioned on cold in refrigerating chamber, refrigerating chamber and temperature-changing chamber
Evaporator, refrigerating evaporator and variable temperature evaporator are hidden, by the way that refrigeration evaporator and refrigerating evaporator are arranged in parallel, and refrigeration is steamed
Send out the first electromagnetism provided with controllable refrigeration evaporator and/or refrigerating evaporator break-make between device, refrigerating evaporator and condenser
Valve, so, can be achieved refrigeration evaporator and refrigerating evaporator independent operating, realizes double temperature double control so that the refrigeration system of refrigerator
It can reduce to refrigerate in conventional art and steam according to refrigerating chamber and how much carry out Proper Matchs of refrigerating chamber institute chilling requirement, improving energy efficiency
Hair device and refrigerating evaporator be arranged in series caused by when a certain compartment is without chilling requirement, the refrigeration system of refrigerator, which is still started shooting, to be opened
The energy consumption moved and caused, and the peak load of compressor can be suitably reduced, it is operated using small cold compressor, additionally it is possible to have
Effect prevents the taint of odour in food and refrigerating chamber between food in refrigerating chamber；The refrigeration evaporator and refrigerating evaporator that are arranged in parallel with
Variable temperature evaporator in temperature-changing chamber is in series connection, so, the unnecessary cold that refrigeration evaporator and refrigerating evaporator are produced, can profit
Temperature-changing chamber is used, so that the cold produced in refrigeration pipe is fully used, the efficiency of refrigeration system is improved, reduced
The stop frequency of refrigeration system, reduces energy consumption, it is to avoid refrigeration evaporator, refrigerating evaporator and alternating temperature steam in conventional art
Refrigeration system frequent start-stop caused by hair device is arranged in parallel, the problem of energy consumption is big.
In some embodiments of the present invention, as shown in figure 1, the variable temperature evaporator 5 is connected in parallel with a unloaded pipeline, and
The variable temperature evaporator 5, the unloaded pipeline and the refrigeration evaporator 3, the frozen steamed being connected in parallel being connected in parallel
The second magnetic valve 7 is provided between hair device 4, second magnetic valve 7 can control the variable temperature evaporator 5 and/or the unloaded pipe
The break-make on road.
In above-described embodiment, variable temperature evaporator is connected in parallel with a unloaded pipeline, and be connected in parallel variable temperature evaporator, sky
Carry and the second magnetic valve is provided between pipeline and the refrigeration evaporator being connected in parallel, refrigerating evaporator, the second magnetic valve is controllable to be become
The break-make of warm evaporator and/or unloaded pipeline, so, when temperature-changing chamber needs refrigeration, refrigeration evaporator and refrigerating evaporator production
Raw unnecessary cold, it is available to arrive temperature-changing chamber so that the cold produced in refrigeration pipe is fully used；When temperature-changing chamber need not
During cold, the refrigerant in refrigeration pipe directly can return to compressor through unloaded pipeline, reduce unnecessary energy consumption so that system
The control of cooling system is more intelligent.
In one embodiment of the present of invention, as shown in figure 1, first magnetic valve 6 is three-way magnetic valve, first electricity
The entrance of magnet valve 6 is connected with the first port of the condenser 2, the first outlet of first magnetic valve 6 and the refrigeration
The first port of evaporator 3 is connected, the second outlet of first magnetic valve 6 and the first port of the refrigerating evaporator 4
It is connected.
In an alternative embodiment of the invention, first magnetic valve 6 is is separately positioned on the refrigeration evaporator 3 and institute
State the two-way electromagnetic valve in the parallel branch at the place of refrigerating evaporator 4.
In above-described embodiment, the first magnetic valve is three-way magnetic valve, the entrance of three-way magnetic valve and the first end of condenser
Mouth is connected, and the first outlet of three-way magnetic valve is connected with the first port of refrigeration evaporator, and the second of three-way magnetic valve goes out
Mouthful it is connected with the first port of refrigerating evaporator, so, can be by controlling the entrance and three-way magnetic valve of three-way magnetic valve
First outlet or second outlet are connected, to realize the break-make and refrigerating evaporator and refrigerator pipes of refrigeration evaporator and refrigeration pipe
The break-make on road, so as to realize the independent operating of refrigeration evaporator and refrigerating evaporator, accomplishes refrigerating chamber and refrigerating chamber using different
Evaporating temperature, realize that refrigeration evaporator and refrigerating evaporator carry out independent cooling to refrigerating chamber and refrigerating chamber respectively, lift energy
Effect.Certainly, the first magnetic valve can be two-way electromagnetic valve, be all provided with the parallel branch where refrigeration evaporator and refrigerating evaporator
There is two-way electromagnetic valve, control the break-make of refrigeration evaporator and refrigerating evaporator respectively by two two-way electromagnetic valves, also can be real
Existing refrigeration evaporator and refrigerating evaporator carry out the purpose of independent cooling to refrigerating chamber and refrigerating chamber respectively.
Further, as shown in figure 1, second magnetic valve 7 be three-way magnetic valve, the entrance of second magnetic valve 7 with
Second port, the second port of the refrigerating evaporator 4 for the refrigeration evaporator 3 being connected in parallel are connected, and described second
The first outlet of magnetic valve 7 is connected with the first port of the variable temperature evaporator 5, the second outlet of second magnetic valve 7
It is connected with the first port of the unloaded pipeline.
Certainly, second magnetic valve 7 be separately positioned on the variable temperature evaporator 5 and where the unloaded pipeline and
Join the two-way electromagnetic valve on branch road.
In above-described embodiment, the second magnetic valve is three-way magnetic valve, the entrance of three-way magnetic valve and the refrigeration being connected in parallel
The second port of evaporator, the second port of refrigerating evaporator are connected, the first outlet and variable temperature evaporator of three-way magnetic valve
First port be connected, the second outlet of three-way magnetic valve is connected with the first port of unloaded pipeline, so, can pass through control
The entrance of three-way magnetic valve processed is connected with the first outlet of three-way magnetic valve or second outlet, to realize variable temperature evaporator and system
The break-make of the break-make of cold pipeline and unloaded pipeline and refrigeration pipe, so that when needing to freeze for temperature-changing chamber, controlling alternating temperature
Evaporator is connected with refrigeration pipe, and cold is provided for temperature-changing chamber by variable temperature evaporator；When temperature-changing chamber need not freeze, control
The unloaded pipeline of system is connected with refrigeration pipe so that the refrigerant in refrigeration pipe directly returns to compressor through unloaded pipeline, and
Variable temperature evaporator is needed not move through, so as to avoid unnecessary energy consumption.Certainly, the second magnetic valve can be two-way electromagnetic valve, become
Two-way electromagnetic valve is equipped with parallel branch where warm evaporator and unloaded pipeline, is controlled respectively by two two-way electromagnetic valves
The break-make of variable temperature evaporator and unloaded pipeline, can also realize that control temperature-changing chamber is freezed or stopped the purpose of refrigeration, so that
The independent cooling control to refrigerating chamber, refrigerating chamber and temperature-changing chamber is realized, the efficiency of refrigeration system is improved so that refrigeration system
Control it is more intelligent.
In one embodiment of the present of invention, provided with the throttling dress between the condenser 2 and first magnetic valve 6
Put.
In an alternative embodiment of the invention, as shown in figure 1, the throttling arrangement includes first throttle device and second section
Device is flowed, the first throttle device is arranged between first magnetic valve 6 and the refrigeration evaporator 3；The second section
Stream device is arranged between first magnetic valve 6 and the refrigerating evaporator 4.
Preferably, the throttling arrangement is capillary.
As shown in figure 1, provided with refrigeration capillary 8, the first magnetic valve 6 and cold between the first magnetic valve 6 and refrigeration evaporator 3
Freeze between evaporator 4 provided with freezing capillary 9.
In above-described embodiment, a throttling arrangement can be set on total refrigeration pipe, also can be in refrigeration evaporator and freezing
Throttling arrangement is equipped with parallel branch where evaporator；Preferably, throttling arrangement is capillary, certainly, throttling arrangement
There can be the part of throttling function for other, within the scope of the present invention.
In one embodiment of the present of invention, as shown in figure 1, parallel branch where the refrigeration evaporator 3 is provided with the
One check valve 10, and first check valve 10 is arranged between the refrigeration evaporator 3 and second magnetic valve 7；It is described
Parallel branch where refrigerating evaporator 4 is provided with the second check valve 11, and second check valve 11 is arranged on the freezing
Between evaporator 4 and second magnetic valve 7.
In above-described embodiment, the parallel branch where refrigeration evaporator is provided with the first check valve, and the first check valve is set
Put between refrigeration evaporator and the second magnetic valve, the setting of the first check valve can effectively prevent the refrigerant in refrigeration pipe from moving
Move, prevent the cold-producing medium stream of chilled evaporator outflow in refrigeration evaporator；Set in parallel branch where refrigerating evaporator
There is the second check valve, and the second check valve is arranged between refrigerating evaporator and the second magnetic valve, the setting of the second check valve can
The cold-producing medium stream that is flowed out through refrigeration evaporator is effectively prevented in refrigerating evaporator, so as to reduce unnecessary energy consumption.
Further, as shown in figure 1, the parallel branch where the variable temperature evaporator 5 is provided with the 3rd check valve 12, and institute
The 3rd check valve 12 is stated to be arranged between the variable temperature evaporator 5 and the compressor 1；Branch in parallel where the unloaded pipeline
Road is provided with the 4th check valve 13.
In above-described embodiment, the parallel branch where variable temperature evaporator is provided with the 3rd check valve, and the 3rd check valve is set
Put between variable temperature evaporator and compressor, the setting of the 3rd check valve can effectively prevent the refrigerant migration in refrigeration pipe,
Prevent the cold-producing medium stream flowed out through unloaded pipeline into variable temperature evaporator；Parallel branch where unloaded pipeline is single provided with the 4th
To valve, the setting of the 4th check valve can effectively prevent the cold-producing medium stream flowed out through variable temperature evaporator into unloaded pipeline, so as to drop
Low unnecessary energy consumption.
In one embodiment of the present of invention, as shown in figure 1, provided with anti-between the condenser 2 and first magnetic valve 6
Condensation pipe 14.
Further, device for drying and filtering 15 is provided between the anti-condensation pipe and first magnetic valve 6.
In one embodiment of the present invention, the refrigerator has multiple temperature-changing chambers, and the refrigerator is including multiple
Variable temperature evaporator 5 described in one are equipped with the variable temperature evaporator 5 being connected in parallel, each temperature-changing chamber.
In above-described embodiment, refrigerator has multiple temperature-changing chambers, and refrigerator includes multiple variable temperature evaporators being connected in parallel, often
A variable temperature evaporator is equipped with one temperature-changing chamber, realizes that each evaporator carries out separate refrigeration, and multiple changes to each temperature-changing chamber
Greenhouse can set different cryogenic temperatures, such as the cryogenic temperature of a temperature-changing chamber can be set as into 0 degree or so, using the temperature-changing chamber as
Fresh-keeping chamber is used；The temperature of another temperature-changing chamber is set as subzero 6 degree or so, can cause to freeze excessively by too low due to temperature
Food that is solid, being difficult cutting is positioned in the temperature-changing chamber；Certainly, user also can be according to actual conditions sets itself, at this
In the protection domain of invention.
In second embodiment of the present invention, the refrigerator has multiple temperature-changing chambers, variable temperature evaporator 5 described in one
Evaporation tube is coiled in multiple temperature-changing chambers, and variable temperature evaporator 5 described in one can be multiple temperature-changing chamber refrigeration.
In above-described embodiment, refrigerator has multiple temperature-changing chambers, and the evaporation tube of a variable temperature evaporator is coiled in multiple alternating temperatures
Interior, it is the purpose that multiple temperature-changing chambers freeze to realize a variable temperature evaporator.
In summary, the refrigerator that the above embodiment of the present invention is provided, by the way that refrigeration evaporator and refrigerating evaporator is in parallel
Set, variable temperature evaporator and a unloaded pipeline are arranged in parallel, the refrigeration evaporator that is arranged in parallel, refrigerating evaporator and be arranged in parallel
Variable temperature evaporator, unloaded pipeline is connected in series, and controllable refrigeration is provided between refrigeration evaporator, refrigerating evaporator and condenser
Evaporator and/or the first magnetic valve of refrigerating evaporator break-make are hidden, the variable temperature evaporator being connected in parallel, unloaded pipeline connect with parallel
The second magnetic valve is provided between the refrigeration evaporator that connects, refrigerating evaporator, the second magnetic valve can control variable temperature evaporator and/or sky
The break-make of pipeline is carried, so, double temperature double control can be accomplished, realize the independent operating of refrigeration evaporator and refrigerating evaporator, improve
The efficiency of refrigeration system, and the peak load of compressor can be suitably reduced, and effectively prevent in refrigerating chamber in food and refrigerating chamber
Taint of odour between food；And when temperature-changing chamber needs refrigeration, the unnecessary cold that refrigeration evaporator and refrigerating evaporator are produced can profit
Temperature-changing chamber is used, accomplishes that cold makes full use of；When temperature-changing chamber is without chilling requirement, the refrigerant in refrigeration pipe can be in the second electromagnetism
Compressor directly is returned to through unloaded pipeline in the presence of valve, so as to reduce unnecessary energy consumption so that the control of refrigeration system
It is more intelligent.
In the description of this specification, term " multiple " refers to two or more；Term " connected ", " connection " etc.
Term all should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or be integrally connected；
" connected " can be joined directly together, and can also be indirectly connected to by intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, term " one embodiment ", " some embodiments ", " specific embodiment " " specifically show
The description of example " etc. means that combining the embodiment or specific features, structure, material or the feature of example description is contained in the present invention's
In at least one embodiment or example.In this manual, identical is not necessarily referring to the schematic representation of above-mentioned term
Embodiment or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments
Or combined in an appropriate manner in example.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of refrigerator, the refrigerator includes compressor, condenser, throttling arrangement and evaporator, the compressor, the condensation
Device, the throttling arrangement and the evaporator pass sequentially through pipeline and connect and compose cooling cycle system, it is characterised in that
The refrigerator has in refrigerating chamber, refrigerating chamber and temperature-changing chamber, the refrigerating chamber, the refrigerating chamber and the temperature-changing chamber respectively
Provided with refrigeration evaporator, refrigerating evaporator and variable temperature evaporator, the first port of the refrigeration evaporator and the freezing and evaporating
First port of the first port of device with the condenser is connected, and the refrigeration evaporator, the refrigerating evaporator with
The first magnetic valve is provided between the condenser, first magnetic valve can control the refrigeration evaporator and/or the freezing
The break-make of evaporator；The second port of the refrigeration evaporator, the second port of the refrigerating evaporator are steamed with the alternating temperature
The first port of hair device is connected, and the second port of the variable temperature evaporator is connected with the entrance of the compressor；
Wherein, the variable temperature evaporator is connected in parallel with a unloaded pipeline, and be connected in parallel the variable temperature evaporator, the sky
Carry and the second magnetic valve is provided between pipeline and the refrigeration evaporator being connected in parallel, the refrigerating evaporator, second electricity
Magnet valve can control the break-make of the variable temperature evaporator and/or the unloaded pipeline.
2. refrigerator according to claim 1, it is characterised in that
First magnetic valve is three-way magnetic valve, and the entrance of first magnetic valve is connected with the first port of the condenser
Connect, the first outlet of first magnetic valve is connected with the first port of the refrigeration evaporator, first magnetic valve
Second outlet is connected with the first port of the refrigerating evaporator；Or, first magnetic valve is described cold to be separately positioned on
The two-way electromagnetic valve in parallel branch where Tibetan evaporator and the refrigerating evaporator；
Second magnetic valve is three-way magnetic valve, the entrance of second magnetic valve and the refrigeration evaporator being connected in parallel
Second port, the second port of the refrigerating evaporator be connected, the first outlet of second magnetic valve and the alternating temperature
The first port of evaporator is connected, and the second outlet of second magnetic valve is connected with the first port of the unloaded pipeline
Connect；Or, second magnetic valve is to be separately positioned in the parallel branch where the variable temperature evaporator and the unloaded pipeline
Two-way electromagnetic valve.
3. refrigerator according to claim 1, it is characterised in that
The throttling arrangement is provided between the condenser and first magnetic valve；Or,
The throttling arrangement includes first throttle device and second throttling device, and the first throttle device is arranged on described first
Between magnetic valve and the refrigeration evaporator；The second throttling device is arranged on first magnetic valve and the freezing and evaporating
Between device.
4. refrigerator according to claim 3, it is characterised in that
The throttling arrangement is capillary.
5. refrigerator according to claim 1, it is characterised in that
Parallel branch where the refrigeration evaporator is provided with the first check valve, and first check valve be arranged on it is described cold
Hide between evaporator and second magnetic valve；Parallel branch where the refrigerating evaporator is provided with the second check valve, and
Second check valve is arranged between the refrigerating evaporator and second magnetic valve.
6. refrigerator according to claim 5, it is characterised in that
Parallel branch where the variable temperature evaporator is provided with the 3rd check valve, and the 3rd check valve is arranged on the change
Between warm evaporator and the compressor；Parallel branch where the unloaded pipeline is provided with the 4th check valve.
7. refrigerator according to claim 5, it is characterised in that
Anti-condensation pipe is provided between the condenser and first magnetic valve.
8. refrigerator according to claim 7, it is characterised in that
Device for drying and filtering is provided between the anti-condensation pipe and first magnetic valve.
9. refrigerator according to any one of claim 1 to 8, it is characterised in that
The refrigerator has multiple temperature-changing chambers, and the refrigerator includes multiple variable temperature evaporators being connected in parallel, often
Variable temperature evaporator described in one is equipped with described in one in temperature-changing chamber；Or,
The refrigerator has multiple temperature-changing chambers, and the evaporation tube of variable temperature evaporator described in one is coiled in multiple temperature-changing chambers
It is interior, and variable temperature evaporator described in one can be multiple temperature-changing chamber refrigeration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112134.7A CN104677011B (en) | 2015-03-13 | 2015-03-13 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112134.7A CN104677011B (en) | 2015-03-13 | 2015-03-13 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104677011A CN104677011A (en) | 2015-06-03 |
| CN104677011B true CN104677011B (en) | 2017-09-19 |
Family
ID=53312396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510112134.7A Active CN104677011B (en) | 2015-03-13 | 2015-03-13 | Refrigerator |
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| Country | Link |
|---|---|
| CN (1) | CN104677011B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059395A (en) * | 2018-06-20 | 2018-12-21 | 合肥美的电冰箱有限公司 | The control method of refrigerator and refrigerator |
| CN109813018A (en) * | 2019-01-16 | 2019-05-28 | 合肥美的电冰箱有限公司 | A kind of defrosting system of refrigerator and the refrigerator with the system |
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| GB2542604A (en) * | 2015-09-25 | 2017-03-29 | Linde Ag | Refrigeration apparatus |
| US11435124B2 (en) | 2018-02-28 | 2022-09-06 | Carrier Corporation | Refrigeration system with leak detection |
| CN110701816A (en) * | 2019-10-11 | 2020-01-17 | 珠海格力电器股份有限公司 | Electric appliance system and control method and control device thereof |
| CN111059834B (en) * | 2019-12-27 | 2024-05-17 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059843A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111156784A (en) * | 2020-01-15 | 2020-05-15 | 宁波菲特电器有限公司 | Accurate temperature control system of beverage machine |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2549404Y (en) * | 2002-06-18 | 2003-05-07 | 苏州三星电子有限公司 | Parallel double-electromagnetic valve-controlled refrigerating unit of refrigerator |
| CN2611832Y (en) * | 2003-01-17 | 2004-04-14 | 河南新飞电器有限公司 | Refrigerator with secondary throttling gear |
| CN2609466Y (en) * | 2003-04-14 | 2004-04-07 | 深圳新世纪饮水科技有限公司 | Water dispenser with refrigerator |
| CN2890774Y (en) * | 2006-02-24 | 2007-04-18 | 美的集团电冰箱制造（合肥）有限公司 | Double-temperature-range transforming energy-saving refrigerator refrigerating system |
| CN200996763Y (en) * | 2006-06-10 | 2007-12-26 | 合肥荣事达电冰箱有限公司（中外合资） | Freezing system of refrigerater with double temperature adjusting, four temperature zone and multi-circulation |
| CN202648287U (en) * | 2012-06-05 | 2013-01-02 | 海尔集团公司 | Refrigerator |
| CN204555490U (en) * | 2015-03-13 | 2015-08-12 | 合肥华凌股份有限公司 | Refrigerator |
-
2015
- 2015-03-13 CN CN201510112134.7A patent/CN104677011B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059395A (en) * | 2018-06-20 | 2018-12-21 | 合肥美的电冰箱有限公司 | The control method of refrigerator and refrigerator |
| CN109813018A (en) * | 2019-01-16 | 2019-05-28 | 合肥美的电冰箱有限公司 | A kind of defrosting system of refrigerator and the refrigerator with the system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104677011A (en) | 2015-06-03 |
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