CN104344588A - Refrigerator cooling system and refrigerator employing same - Google Patents
Refrigerator cooling system and refrigerator employing same Download PDFInfo
- Publication number
- CN104344588A CN104344588A CN201310525236.2A CN201310525236A CN104344588A CN 104344588 A CN104344588 A CN 104344588A CN 201310525236 A CN201310525236 A CN 201310525236A CN 104344588 A CN104344588 A CN 104344588A
- Authority
- CN
- China
- Prior art keywords
- multifunctional room
- refrigerator
- outlet
- evaporator
- condenser
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims description 66
- 230000008676 import Effects 0.000 claims description 37
- 238000010257 thawing Methods 0.000 claims description 29
- 238000001035 drying Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 235000013305 food Nutrition 0.000 abstract description 9
- 238000007710 freezing Methods 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000009885 systemic effect Effects 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
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- 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
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
-
- 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
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
-
- 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
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- 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
-
- 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
-
- 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
-
- 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
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
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 discloses a refrigerator cooling system, which comprises a compressor, a main condenser, a main evaporator, a control valve, a multifunctional room evaporator and a multifunctional room condenser, wherein the multifunctional room condenser is connected in parallel with the main condenser; the multifunctional room evaporator is connected to the multifunctional room condenser and the main condenser through the control valve, and is controlled to be started and stopped by the control valve; when the refrigerator cooling system is in an unfreezing mode, the multifunctional room condenser is started, and the multifunctional room evaporator is stopped; when the refrigerator cooling system is in a cold storage mode, the multifunctional room condenser is stopped, and the multifunctional room evaporator is started. When the refrigerator cooling system is in the unfreezing mode, food in a freezing room is placed in a multifunctional room for unfreezing, so that the problems of long natural unfreezing time of the food in the freezing room and more troubles in unfreezing with other electrical appliances such as a microwave oven are solved, part of waste heat in the refrigerator cooling system is also utilized, and energy resources are saved.
Description
Technical field
The invention belongs to household electrical appliance technical field, be specifically related to a kind of refrigerator refrigeration system and the refrigerator thereof with refrigeration and heat-production functions.
Background technology
Existing household refrigerating device only has single refrigerating function, forms primarily of refrigerating chamber, refrigerating chamber and temperature-changing chamber.The temperature of refrigerating chamber is between 0-10 degree, and the temperature of refrigerating chamber is before-18-0 degree, and the temperature of temperature-changing chamber is between-10-0 degree.Its cooling cycle system, primarily of compressor, condenser, evaporimeter and capillary four part, has a closed circulatory system of one's own.Refrigerant flows through the evaporimeter be arranged in refrigeration or freezing region, and boiling vaporization in evaporimeter, amount of heat in respiratory box, make cooling in refrigerating plant, refrigerant after vaporization, by consuming electric energy, is compressed into high temperature, high steam, and makes this high temperature and high pressure steam by compressor, flow through the condenser be arranged on outside casing, will be dispersed in casing outside air at the systemic heat of case.
Cook after refrigerating chamber is taken out in above-mentioned refrigerating plant food needs to thaw, food thawing time in natural environment is oversize again, if to thaw by electrical equipment such as micro-wave ovens and cumbersome; On the other hand, in process of refrigerastion, cooling cycle system distributes heat greatly, causes the waste of the energy.
Summary of the invention
The object of the present invention is to provide and a kind ofly there is defrosting function and the refrigerator refrigeration system of economize energy and refrigerator thereof.
For achieving the above object, the present invention adopts following technical scheme: a kind of refrigerator refrigeration system, comprise compressor, main condenser, main evaporator and control valve, described refrigerator refrigeration system also comprises multifunctional room evaporimeter and multifunctional room condenser, described multifunctional room condenser is in parallel with described main condenser, described multifunctional room evaporimeter is connected to described multifunctional room condenser and described main condenser by described control valve, and described control valve controls the open and close of described multifunctional room evaporimeter; When described refrigerator refrigeration system is in defrost mode, described multifunctional room condenser is opened, and described multifunctional room evaporimeter cuts out; When described refrigerator refrigeration system is in refrigeration pattern, described multifunctional room condenser cuts out, and described multifunctional room evaporimeter is opened.
As a further improvement on the present invention, described main evaporator comprises refrigerator evaporator and freezer evaporator.
As a further improvement on the present invention, described compressor comprises compressor inlet and compressor outlet, described main condenser comprises main condenser import and main condenser outlet, and described multifunctional room condenser comprises multifunctional room condenser inlet and multifunctional room condensator outlet; Described control valve comprises the first control valve, described first control valve comprise be connected to described compressor outlet the first import, be connected to described main condenser import first outlet and be connected to described multifunctional room condenser inlet second outlet, described main condenser outlet is communicated with described multifunctional room condensator outlet, and described second egress selection conducting is to control shutoff or the conducting of described multifunctional room condenser.
As a further improvement on the present invention, described multifunctional room evaporimeter comprises multifunctional room evaporator and multifunctional room evaporator outlet, and described refrigerator evaporator comprises refrigerator evaporator import and refrigerator evaporator outlet; Described control valve comprises the second control valve, described second control valve comprise be connected to the outlet of described main condenser with the second import of described multifunctional room condensator outlet, be connected to the 4th outlet that the 3rd of described multifunctional room evaporator exported and be connected to described refrigerator evaporator import, described multifunctional room evaporator outlet exports with described refrigerator evaporator and is communicated with, and the described 3rd exports optionally conducting to control shutoff or the conducting of described multifunctional room evaporimeter.
As a further improvement on the present invention, when described multifunctional room is in refrigeration pattern, described second outlet turns off; When described multifunctional room is in defrost mode, described 3rd outlet turns off.
As a further improvement on the present invention, described freezer evaporator comprises freezer evaporator import and freezer evaporator outlet, described freezer evaporator import is connected to described multifunctional room evaporator outlet and described refrigerator evaporator exports, and described freezer evaporator outlet is connected to described compressor inlet.
As a further improvement on the present invention, described refrigerator refrigeration system also comprises the defrosting pipe be series in described cooling cycle system, described defrosting pipe comprises defrosting pipe import and defrosting pipe outlet, described defrosting pipe import is connected to the outlet of described main condenser and described multifunctional room condensator outlet, and described defrosting pipe outlet is connected to the second import of described second control valve.
As a further improvement on the present invention, described refrigerator refrigeration system also comprises the device for drying and filtering be series between described second control valve and described defrosting pipe.
For achieving the above object, the present invention also adopts following technical scheme: a kind of refrigerator, comprises the refrigerator refrigeration system as described in above any one.
As a further improvement on the present invention, described refrigerator comprises refrigerating chamber, refrigerating chamber and multifunctional room, and described multifunctional room is positioned at the top of refrigerator, and described refrigerating chamber is positioned at the bottom of refrigerator, and described refrigerating chamber is between described multifunctional room and described refrigerating chamber.
Compared with prior art, when refrigerator refrigeration system of the present invention is in defrost mode, the heat that described multifunctional room condenser produces is utilized just can directly to thaw, convenient, fast, achieve the Appropriate application of energy, avoid energy dissipation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of refrigerator of the present invention.
Fig. 2 is the schematic diagram of refrigerator refrigeration system in Fig. 1.
Fig. 3 is the structural representation of multifunctional room condenser in Fig. 1.
Fig. 4 is the structural representation of multifunctional room evaporimeter in Fig. 1.
Detailed description of the invention
Describe the present invention below with reference to detailed description of the invention shown in the drawings.But these embodiments do not limit the present invention, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection scope of the present invention.
Shown in please refer to the drawing 1, present invention is disclosed a kind of refrigerator 100 with refrigeration and heat-production functions, it comprises refrigerating chamber 10, refrigerating chamber 20 and multifunctional room 30, and wherein said refrigerating chamber 10 and refrigerating chamber 20 have refrigerating function, and described multifunctional room 30 has refrigeration and heat-production functions.In illustrative embodiments of the present invention, described multifunctional room 30 is positioned at the top of refrigerator 100, and described refrigerating chamber 20 is positioned at the bottom of refrigerator 100, and described refrigerating chamber 10 is between described multifunctional room 30 and described refrigerating chamber 20.Certainly, be understandable that, described refrigerating chamber 10, refrigerating chamber 20 and multifunctional room 30 also can be arranged as other modes.
Shown in please refer to the drawing 2, described refrigerator 100 comprises refrigerator refrigeration system.Principle of the present invention is just, the heat utilizing condenser in kind of refrigeration cycle to distribute thaws stored food, ensure that the cold of evaporimeter manufacture can be used to chilled food or article, to realize the Appropriate application to energy, thus reaches environmental protection, energy-conservation object simultaneously.
Described refrigerator refrigeration system mainly comprises compressor 1, main condenser 2, multifunctional room condenser 3, control valve, multifunctional room evaporimeter 4 and main evaporator.Described main evaporator comprises refrigerator evaporator 5 and freezer evaporator 6.Described control valve comprises the first control unit (being the first control valve 71 in the present embodiment) and the second control unit (being the second control valve 72 in the present embodiment).Wherein, described compressor 1 is connected with described first control valve 71; Described main condenser 2 is in parallel with described multifunctional room condenser 3, and then described main condenser 2 and multifunctional room condenser 3 are connected in series between described first control valve 71 and described second control valve 72 again.Described multifunctional room evaporimeter 4 is in parallel with described refrigerator evaporator 5, and then described multifunctional room evaporimeter 4 and described refrigerator evaporator 5 are connected with described second control valve 72 and freezer evaporator 6 again.Finally, described freezer evaporator 6 is connected in series in described compressor 1, to realize the connection on the whole of described refrigerator refrigeration system.Also can be understood as: described multifunctional room condenser 3 is connected in parallel by the first control unit with described main condenser 2, described multifunctional room evaporimeter 4 is connected in parallel by the second control unit with described main evaporator.Particularly, described multifunctional room evaporimeter 4 is connected in parallel by the second control unit with described refrigerator evaporator 5.Described first control valve 71 is in order to control shutoff or the conducting of described main condenser 2 and described multifunctional room condenser 3; Described second control valve 72 is in order to control shutoff or the conducting of described multifunctional room evaporimeter 4 and described refrigerator evaporator 5.Described multifunctional room 30 can be selected one by described control valve and carry out work under refrigeration pattern or defrost mode.That is, described multifunctional room 30 can switch between refrigeration pattern or defrost mode.Detailed implementation will be explained below.
Particularly, described compressor 1 comprises compressor inlet 11 and compressor outlet 12.Described main condenser 2 comprises main condenser import 21 and main condenser outlet 22.Described multifunctional room condenser 3 comprises multifunctional room condenser inlet 31 and multifunctional room condensator outlet 32.Described multifunctional room evaporimeter 4 comprises multifunctional room evaporator 41 and multifunctional room evaporator outlet 42.Described refrigerator evaporator 5 comprises refrigerator evaporator import 51 and refrigerator evaporator outlet 52.Described freezer evaporator 6 comprises freezer evaporator import 61 and freezer evaporator outlet 62.
Described first control valve 71 comprise be connected to described compressor outlet 12 the first import 711, be connected to described main condenser import 21 first outlet 712 and be connected to described multifunctional room condenser inlet 31 second outlet 713.Described main condenser outlet 22 is communicated with described multifunctional room condensator outlet 32.
Described second control valve 72 comprises and is connected to described main condenser outlet 22 and the second import 721 of described multifunctional room condensator outlet 32, is connected to the 3rd of described multifunctional room evaporator 41 and exports 722 and be connected to the 4th of described refrigerator evaporator import 51 and export 723.Described multifunctional room evaporator outlet 42 and described refrigerator evaporator export 52 and are communicated with.
Described freezer evaporator import 61 is connected to described multifunctional room evaporator outlet 42 and exports 52 with described refrigerator evaporator, and described freezer evaporator outlet 62 is connected to described compressor inlet 11.
Shown in please refer to the drawing 3 and Fig. 4, described multifunctional room 30 has multifunctional room inner bag 33, and described multifunctional room condenser 3 is around being arranged on the perisporium of described multifunctional room inner bag 33.Setting like this, then, when described multifunctional room 30 is under defrost mode, enable the food thermally equivalent, the quick-thawing that thaw.In illustrative embodiments of the present invention, described multifunctional room inner bag 33 is roughly in rectangular-shaped, and it comprises upper wall 331, lower wall 332, left wall 333, right wall 334 and rear wall 335.Described multifunctional room condenser 3 is arranged at the outside of described upper wall 331, lower wall 332, left wall 333 and right wall 334, and namely described multifunctional room condenser 3 is arranged on the wall of described multifunctional room inner bag 33.Certainly, when being in defrost mode, described multifunctional room 30 mean temperature can control at about 40 DEG C, thus realizes quick-thawing and can not make food pyrometamorphism.Described multifunctional room evaporimeter 4 is arranged on the rear wall 335 of described multifunctional room inner bag 33, reasonably to arrange the function realizing refrigeration.It should be noted that, multifunctional room condenser 3 involved in the present invention and arranging of multifunctional room evaporimeter 4 can require according to actual processing and be set to be different from the mode of present embodiment.
As shown in Figure 2, described refrigerator refrigeration system also comprises and is series at defrosting pipe 8 in described refrigerator refrigeration system and device for drying and filtering 9.Described defrosting pipe 8 comprises defrosting pipe import 81 and defrosting pipe outlet 82, and described defrosting pipe import 81 is connected to described main condenser outlet 22 and described multifunctional room condensator outlet 32.Described device for drying and filtering 9 is series at the second import 721 of described second control valve 72 and described defrosting pipe exports between 82, to realize the process to cold-producing medium.In addition, described refrigerator refrigeration system also comprises the restricting element be arranged at before described multifunctional room evaporimeter 4, and described restricting element, in order to carry out reducing pressure by regulating flow to cold-producing medium, makes cold-producing medium enter evaporimeter afterwards.Described restricting element is capillary or choke valve etc.Described capillary can be separately set in before described multifunctional room evaporimeter 4 or be integrally formed at described multifunctional room evaporator 41 place.Described choke valve can combine with described second control valve 72 or be provided separately.First, second control valve 71,72 described can be three-way magnetic valve.
In illustrative embodiments of the present invention, described first outlet 712 and described second exports 713 and can only select a conducting; Described 3rd outlet 722 and the described 4th exports 723 and also can only select a conducting; And when the first outlet 712 conducting, described 3rd outlet 722 also conductings, but the second outlet 713 and the 4th outlet 723 all turn off.Now, described multifunctional room condenser 3 and described refrigerator evaporator 5 quit work, and described multifunctional room evaporimeter 4 is in running order, and described multifunctional room 30 is in refrigeration pattern.On the contrary, when the second outlet 713 conducting, described 4th outlet 723 also conductings, but the first outlet 712 and the 3rd outlet 722 all turn off.Now, described main condenser 2 and described multifunctional room evaporimeter 4 quit work, described multifunctional room condenser 3 and described refrigerator evaporator 5 in running order, described multifunctional room 30 is in defrost mode.Understandably, structure and the set-up mode of main condenser 2 described in the present invention, refrigerator evaporator 5, freezer evaporator 6 are conventional design, repeat no more in this.
Described refrigerator refrigeration system also comprises control device (not shown).Then realize described multifunctional room 30 to described first control valve 71 and the second control valve 72 by the control device output control signal of refrigerator 100 to switch between refrigeration pattern or defrost mode.
Shown in please refer to the drawing 2, when described multifunctional room 30 is in defrost mode, the series connection of described compressor 1, multifunctional room condenser 3, control valve and refrigerator evaporator 5 forms kind of refrigeration cycle.Principle is as follows: first refrigerant compression is the gas of HTHP by compressor 1; After the gas of HTHP is cooled in multifunctional room condenser 3, become the liquid of cryogenic high pressure, the heat discharged thaws for multifunctional room 30; The liquid of cryogenic high pressure, after the reducing pressure by regulating flow of restricting element, enters that refrigerator evaporator 5 carries out gasifying, absorbing heat becomes the gas of low-temp low-pressure, finally gets back to compressor 1.Please continue shown in ginseng Fig. 2, when described multifunctional room 30 is in refrigeration pattern, the series connection of described compressor 1, main condenser 2, control valve and multifunctional room evaporimeter 4 forms kind of refrigeration cycle.Principle is as follows: first refrigerant compression is the gas of HTHP by compressor 1; After the gas of HTHP is cooled in main condenser 2, become the liquid of cryogenic high pressure; The liquid of cryogenic high pressure, after reducing pressure by regulating flow, enters that multifunctional room evaporimeter 4 carries out gasifying, absorbing heat becomes the gas of low-temp low-pressure, finally gets back to compressor 1.Refrigerator 100 of the present invention, when frozen food being put into multifunctional room 30 and thawing, cold and heat are all fully utilized, and avoid the waste of the energy.
It should be noted that: in refrigerator 100 of the present invention, no matter described multifunctional room 30 is in defrost mode or refrigerates pattern, and described refrigerating chamber 20 is in refrigerating state all the time.In illustrative embodiments of the present invention, described multifunctional room 30 and described refrigerating chamber 20 lay respectively at upper end, the lower end of refrigerator 100.When described multifunctional room 30 is in defrost mode, the heat in order to thaw is distant from described refrigerating chamber 20, farthest to reduce the impact on refrigerating chamber 20.
The described control device of refrigerator 100 of the present invention comprises control panel and control unit.Described control device comprises control panel and control unit.Refrigeration mode key and defrost mode button is provided with in described control panel, the signal (being inputted by user) that described control unit provides according to control panel controls described first control valve 71 with conducting or close described main condenser 2 and described multifunctional room condenser 3, control described second control valve 72 with conducting or close described multifunctional room evaporimeter 4 and described refrigerator evaporator 5 simultaneously, and then make described multifunctional room 30 can select one to carry out work under refrigeration pattern or defrost mode.In the present embodiment, described control device can also comprise temperature sensor (not shown) for monitoring the temperature in described multifunctional room 30, according to the real-time inverse signal of the situation of change of temperature to control unit, control unit then controls thawing time automatically according to this temperature signal.After thawing time terminates, described control unit output signal controls described first control valve 71 and the second control valve 72, then defrost mode is returned to refrigeration pattern automatically.Certainly, user also can select to select refrigeration pattern to terminate defrost mode voluntarily on the control panel.Understandably, in the present invention, described refrigeration mode key and defrost mode button can be any one in mechanical key, touch-controlled key, induction type button, touch-screen button or other button forms.
In application process, the control method of refrigerator 100 of the present invention comprises: under general using state, described multifunctional room 30 is preset as refrigeration pattern, and now, described main condenser 2 is in running order with multifunctional room evaporimeter 4; When have thaw demand time, the duty of described multifunctional room 30 is switched to defrost mode according to the input signal of user by control device; Such as, user selects defrost mode on the control panel, under the control of the control unit, the outlet of described first control valve 71 and the second control valve 72 is switched, now, multifunctional room condenser 3 and refrigerator evaporator 5 enter duty, and main condenser 2 and 4, multifunctional room evaporimeter quit work; Thaw after terminating, refrigerator 100 is restored to refrigeration pattern.In the present invention, described in thaw terminate time point both can be controlled voluntarily by user, also can by control device preset a thawing time automatically reach.Certainly, additive method also can be applied, such as: utilize temperature sensor to detect the temperature in multifunctional room 30, and according to the real-time inverse signal of the situation of change of temperature to control unit, control unit then controls thawing time automatically according to this temperature signal.
Shown in please refer to the drawing 2, be understandable that: described refrigerator evaporator 5 also can as described freezer evaporator 6 all the time with described refrigerator refrigeration system conducting, namely in refrigerator 100 of the present invention, no matter described multifunctional room 30 is in defrost mode or refrigerates pattern, and described refrigerating chamber 10 and described refrigerating chamber 20 are in refrigerating state all the time.As a kind of embodiment realizing above-mentioned connection, can by the 4th of described second control valve 72 the outlet 723 all the time with described refrigerator evaporator import 51 conducting, and by the 3rd of described second control valve 72 the outlet 722 optionally with the conducting of described multifunctional room evaporator 41 or shutoff.Certainly, also described refrigerator evaporator import 51 can be walked around described second control valve 72 and be directly connected in described refrigerator refrigeration system (such as, described refrigerator evaporator import 51 being directly connected in described device for drying and filtering 9).Now, described second control valve 72 only needs to possess an import and an outlet is just passable in fact.The simple duty to refrigerator 100 of the present invention is described below.
Shown in Fig. 2, when described multifunctional room 30 is in defrost mode, described main condenser 2 and described multifunctional room evaporimeter 4 all turn off, and the now equal conducting of described compressor 1, multifunctional room condenser 3, refrigerator evaporator 5 and freezer evaporator 6 is to form kind of refrigeration cycle; When described multifunctional room 30 is in refrigeration pattern, described multifunctional room evaporimeter 4 turns off, and the now equal conducting of described compressor 1, main condenser 2, multifunctional room evaporimeter 4, refrigerator evaporator 5 and freezer evaporator 6 is to form kind of refrigeration cycle.
Compared to prior art, refrigerator 100 of the present invention has multifunctional room 30, when described multifunctional room 30 is in defrost mode, utilizes refrigerator 100 of the present invention just can directly thaw, convenient, fast; In addition, in defrost mode, the heat that refrigerator refrigeration system produces on described multifunctional room condenser 3 is in order to thaw, and the refrigerating capacity that refrigerator refrigeration system produces on described refrigerator evaporator 5 is in order to refrigeration, finally realize the Appropriate application of energy, avoid energy dissipation.When described multifunctional room 30 is in refrigeration pattern, refrigerator 100 of the present invention just has refrigerating chamber 10 and multifunctional room 30 two refrigerating spaces, thus food can be segmented, and improves refrigerator 100 user experience.
It should be noted that: above embodiment is only for illustration of the present invention and unrestricted technical scheme described in the invention.Although this description reference the above embodiments are to present invention has been detailed description, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify to the present invention or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, all should be encompassed in right of the present invention.
Claims (10)
1. a refrigerator refrigeration system, comprise compressor, main condenser, main evaporator and control valve, it is characterized in that: described refrigerator refrigeration system also comprises multifunctional room evaporimeter and multifunctional room condenser, described multifunctional room condenser is in parallel with described main condenser, described multifunctional room evaporimeter is connected to described multifunctional room condenser and described main condenser by described control valve, and described control valve controls the open and close of described multifunctional room evaporimeter; When described refrigerator refrigeration system is in defrost mode, described multifunctional room condenser is opened, and described multifunctional room evaporimeter cuts out; When described refrigerator refrigeration system is in refrigeration pattern, described multifunctional room condenser cuts out, and described multifunctional room evaporimeter is opened.
2. refrigerator refrigeration system as claimed in claim 1, is characterized in that: described main evaporator comprises refrigerator evaporator and freezer evaporator.
3. refrigerator refrigeration system as claimed in claim 2, it is characterized in that: described compressor comprises compressor inlet and compressor outlet, described main condenser comprises main condenser import and main condenser outlet, and described multifunctional room condenser comprises multifunctional room condenser inlet and multifunctional room condensator outlet; Described control valve comprises the first control valve, described first control valve comprise be connected to described compressor outlet the first import, be connected to described main condenser import first outlet and be connected to described multifunctional room condenser inlet second outlet, described main condenser outlet is communicated with described multifunctional room condensator outlet, and described second egress selection conducting is to control shutoff or the conducting of described multifunctional room condenser.
4. refrigerator refrigeration system as claimed in claim 3, it is characterized in that: described multifunctional room evaporimeter comprises multifunctional room evaporator and multifunctional room evaporator outlet, described refrigerator evaporator comprises refrigerator evaporator import and refrigerator evaporator outlet; Described control valve comprises the second control valve, described second control valve comprise be connected to the outlet of described main condenser with the second import of described multifunctional room condensator outlet, be connected to the 4th outlet that the 3rd of described multifunctional room evaporator exported and be connected to described refrigerator evaporator import, described multifunctional room evaporator outlet exports with described refrigerator evaporator and is communicated with, and the described 3rd exports optionally conducting to control shutoff or the conducting of described multifunctional room evaporimeter.
5. refrigerator refrigeration system as claimed in claim 4, is characterized in that: when described multifunctional room is in refrigeration pattern, and described second outlet turns off; When described multifunctional room is in defrost mode, described 3rd outlet turns off.
6. refrigerator refrigeration system as claimed in claim 4, it is characterized in that: described freezer evaporator comprises freezer evaporator import and freezer evaporator outlet, described freezer evaporator import is connected to described multifunctional room evaporator outlet and described refrigerator evaporator exports, and described freezer evaporator outlet is connected to described compressor inlet.
7. refrigerator refrigeration system as claimed in claim 4, it is characterized in that: described refrigerator refrigeration system also comprises the defrosting pipe be series in described cooling cycle system, described defrosting pipe comprises defrosting pipe import and defrosting pipe outlet, described defrosting pipe import is connected to the outlet of described main condenser and described multifunctional room condensator outlet, and described defrosting pipe outlet is connected to the second import of described second control valve.
8. refrigerator refrigeration system as claimed in claim 7, is characterized in that: described refrigerator refrigeration system also comprises the device for drying and filtering be series between described second control valve and described defrosting pipe.
9. a refrigerator, is characterized in that: comprise as the refrigerator refrigeration system in claim 1-8 as described in any one.
10. refrigerator as claimed in claim 9, it is characterized in that: described refrigerator comprises refrigerating chamber, refrigerating chamber and multifunctional room, described multifunctional room is positioned at the top of refrigerator, and described refrigerating chamber is positioned at the bottom of refrigerator, and described refrigerating chamber is between described multifunctional room and described refrigerating chamber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525236.2A CN104344588A (en) | 2013-10-31 | 2013-10-31 | Refrigerator cooling system and refrigerator employing same |
| PCT/CN2014/089918 WO2015062524A1 (en) | 2013-10-31 | 2014-10-30 | Refrigeration system for refrigerators and refrigerator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525236.2A CN104344588A (en) | 2013-10-31 | 2013-10-31 | Refrigerator cooling system and refrigerator employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104344588A true CN104344588A (en) | 2015-02-11 |
Family
ID=52500727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310525236.2A Pending CN104344588A (en) | 2013-10-31 | 2013-10-31 | Refrigerator cooling system and refrigerator employing same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104344588A (en) |
| WO (1) | WO2015062524A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196818A (en) * | 2016-08-05 | 2016-12-07 | 青岛海尔股份有限公司 | Refrigerator compartment and control system thereof |
| CN106225371A (en) * | 2016-08-05 | 2016-12-14 | 青岛海尔股份有限公司 | Refrigerator compartment and control system thereof |
| CN106595181A (en) * | 2016-12-21 | 2017-04-26 | 合肥美的电冰箱有限公司 | Refrigerator refrigerating system, refrigerator and thawing method |
| CN107328157A (en) * | 2017-08-18 | 2017-11-07 | 吴美君 | It is a kind of that there is the refrigerator thawed with heat insulation function |
| CN107606847A (en) * | 2017-09-14 | 2018-01-19 | 合肥华凌股份有限公司 | Refrigerating plant and its control method |
| CN107631533A (en) * | 2016-07-18 | 2018-01-26 | 珠海格力电器股份有限公司 | Refrigerator |
| CN109737660A (en) * | 2018-12-07 | 2019-05-10 | 长虹美菱股份有限公司 | A kind of meat method for rapidly thawing based on function refrigerator |
| CN113932468A (en) * | 2021-02-24 | 2022-01-14 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115371329A (en) * | 2021-05-19 | 2022-11-22 | 佛山海尔电冰柜有限公司 | Refrigerating apparatus and control method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702371A (en) * | 2017-11-09 | 2018-02-16 | 广州泉能智能科技股份有限公司 | A kind of heat pump quadri-generation system |
| CN110617644A (en) * | 2019-10-18 | 2019-12-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Heat exchange system, air conditioner and control method of air conditioner |
| TR202013573A2 (en) * | 2020-08-27 | 2022-03-21 | Arçeli̇k Anoni̇m Şi̇rketi̇ | COOLING DEVICE WITH COMBINED CONDENSER |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5896753A (en) * | 1996-10-18 | 1999-04-27 | Lg Electronics Inc. | Freezing cycle apparatus having quick freezing and thawing functions |
| JP2002133505A (en) * | 2000-10-20 | 2002-05-10 | Matsushita Electric Ind Co Ltd | Automatic thawing vending machine for frozen food, medium, and information aggregate |
| KR20040042944A (en) * | 2002-11-14 | 2004-05-22 | 엘지전자 주식회사 | Refrigerator with thawing room |
| CN2736717Y (en) * | 2004-04-19 | 2005-10-26 | 王建华 | Refrigerator |
| CN101520249A (en) * | 2009-03-27 | 2009-09-02 | 上海双鹿电器有限公司 | Refrigerating circuit for refrigerator with refrigeration-heating conversion chamber |
| CN101799235A (en) * | 2010-03-10 | 2010-08-11 | 浙江华美电器制造有限公司 | Freezing, thawing and refrigerating larder capable of reusing energy |
| CN201748697U (en) * | 2010-07-23 | 2011-02-16 | 河南新飞电器有限公司 | Mechanical temperature control refrigerator |
| CN102494458A (en) * | 2011-11-17 | 2012-06-13 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN202792787U (en) * | 2012-04-06 | 2013-03-13 | 上海双鹿上菱企业集团有限公司 | Refrigerating circuit of refrigerator with heating function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0510967U (en) * | 1991-07-26 | 1993-02-12 | 日本建鐵株式会社 | Freezer refrigerator with thawing room |
| CN102313411B (en) * | 2011-10-14 | 2013-04-17 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and refrigerating system thereof |
| JP2013089209A (en) * | 2011-10-24 | 2013-05-13 | Panasonic Corp | Automatic vending machine |
-
2013
- 2013-10-31 CN CN201310525236.2A patent/CN104344588A/en active Pending
-
2014
- 2014-10-30 WO PCT/CN2014/089918 patent/WO2015062524A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5896753A (en) * | 1996-10-18 | 1999-04-27 | Lg Electronics Inc. | Freezing cycle apparatus having quick freezing and thawing functions |
| JP2002133505A (en) * | 2000-10-20 | 2002-05-10 | Matsushita Electric Ind Co Ltd | Automatic thawing vending machine for frozen food, medium, and information aggregate |
| KR20040042944A (en) * | 2002-11-14 | 2004-05-22 | 엘지전자 주식회사 | Refrigerator with thawing room |
| CN2736717Y (en) * | 2004-04-19 | 2005-10-26 | 王建华 | Refrigerator |
| CN101520249A (en) * | 2009-03-27 | 2009-09-02 | 上海双鹿电器有限公司 | Refrigerating circuit for refrigerator with refrigeration-heating conversion chamber |
| CN101799235A (en) * | 2010-03-10 | 2010-08-11 | 浙江华美电器制造有限公司 | Freezing, thawing and refrigerating larder capable of reusing energy |
| CN201748697U (en) * | 2010-07-23 | 2011-02-16 | 河南新飞电器有限公司 | Mechanical temperature control refrigerator |
| CN102494458A (en) * | 2011-11-17 | 2012-06-13 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN202792787U (en) * | 2012-04-06 | 2013-03-13 | 上海双鹿上菱企业集团有限公司 | Refrigerating circuit of refrigerator with heating function |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631533A (en) * | 2016-07-18 | 2018-01-26 | 珠海格力电器股份有限公司 | Refrigerator |
| CN106196818A (en) * | 2016-08-05 | 2016-12-07 | 青岛海尔股份有限公司 | Refrigerator compartment and control system thereof |
| CN106225371A (en) * | 2016-08-05 | 2016-12-14 | 青岛海尔股份有限公司 | Refrigerator compartment and control system thereof |
| CN106595181A (en) * | 2016-12-21 | 2017-04-26 | 合肥美的电冰箱有限公司 | Refrigerator refrigerating system, refrigerator and thawing method |
| CN107328157A (en) * | 2017-08-18 | 2017-11-07 | 吴美君 | It is a kind of that there is the refrigerator thawed with heat insulation function |
| CN107328157B (en) * | 2017-08-18 | 2018-09-07 | 吴美君 | It is a kind of that there is the refrigerator to thaw with heat insulation function |
| CN107328157B8 (en) * | 2017-08-18 | 2018-10-12 | 吴美君 | It is a kind of that there is the refrigerator to thaw with heat insulation function |
| CN107606847A (en) * | 2017-09-14 | 2018-01-19 | 合肥华凌股份有限公司 | Refrigerating plant and its control method |
| CN107606847B (en) * | 2017-09-14 | 2021-02-26 | 合肥华凌股份有限公司 | Refrigerating apparatus and control method thereof |
| CN109737660A (en) * | 2018-12-07 | 2019-05-10 | 长虹美菱股份有限公司 | A kind of meat method for rapidly thawing based on function refrigerator |
| CN113932468A (en) * | 2021-02-24 | 2022-01-14 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115371329A (en) * | 2021-05-19 | 2022-11-22 | 佛山海尔电冰柜有限公司 | Refrigerating apparatus and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015062524A1 (en) | 2015-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104344588A (en) | Refrigerator cooling system and refrigerator employing same | |
| US8826679B2 (en) | Refrigerator energy and temperature control | |
| CN103115466B (en) | Triple-refrigerating system used for refrigerator | |
| CN106123450A (en) | The refrigeration control method of refrigerator and refrigerator | |
| CN111207534A (en) | Refrigeration system, refrigeration equipment and control method of refrigeration system | |
| CN101799235B (en) | Freezing, thawing and refrigerating larder capable of reusing energy | |
| CN104296454A (en) | Refrigerator | |
| CN205939879U (en) | Refrigerator and refrigerating system thereof | |
| CN101881547A (en) | Multiple-energy box | |
| CN104329822A (en) | Refrigeration device | |
| CN103115467A (en) | Double refrigerating system for refrigerator | |
| CN104344666A (en) | Refrigeration device | |
| CN105180568B (en) | A kind of defrosting control method of refrigerator | |
| CN204329382U (en) | For refrigeration system and the refrigerator of refrigerator | |
| CN204373290U (en) | Refrigerator | |
| Lavanis et al. | Experimental investigation of an alternating evaporator duty refrigerator/freezer | |
| CN103575054B (en) | Intelligent frequency conversion refrigerator | |
| CN206362060U (en) | A kind of refrigerator, the refrigerator refrigeration system with defrosting function | |
| CN204963408U (en) | Multi -functional refrigerator control system and refrigerator | |
| CN201621918U (en) | Larder of which the energy can be recycled with the functions of refrigeration, unfreezing and cold storage | |
| CN204404581U (en) | For refrigeration system and the refrigerator of refrigerator | |
| CN105091456A (en) | Energy-saving refrigerator with capacity-variable evaporator | |
| CN206146083U (en) | Refrigerator | |
| CN104654708A (en) | Refrigerator | |
| CN204987617U (en) | An energy -saving refrigerator for capacity -varying evaporator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150211 |