CN104329822A - Refrigeration device - Google Patents
Refrigeration device Download PDFInfo
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- CN104329822A CN104329822A CN201310525440.4A CN201310525440A CN104329822A CN 104329822 A CN104329822 A CN 104329822A CN 201310525440 A CN201310525440 A CN 201310525440A CN 104329822 A CN104329822 A CN 104329822A
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- Prior art keywords
- multifunctional room
- outlet
- condenser
- evaporator
- refrigerating plant
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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
- 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
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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
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
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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
- 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
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
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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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
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- 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)
- Defrosting Systems (AREA)
Abstract
A refrigeration device comprises a main refrigeration circulating system and is further provided with a multifunctional chamber, a multifunctional chamber condenser configured in the multifunctional chamber and a multifunctional chamber evaporator configured in the multifunctional chamber. The multifunctional chamber condenser and the multifunctional chamber evaporator are connected to the main refrigeration circulating system, and therefore the multifunctional chamber can be switched between the refrigeration mode and the defrosting mode. When the multifunctional chamber is in the defrosting mode, food in a refrigeration chamber is placed in the multifunctional chamber to be defrosted, and the problems that the food in the refrigeration chamber is long in natural defrosting time, and it is troublesome that a microwave oven and other electric appliances are adopted to carry out defrosting is solved. Meanwhile, part wasted heat in the main refrigeration circulating system is 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 refrigerating plant 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 refrigerating plant of economize energy.
For achieving the above object, the present invention adopts following technical scheme: a kind of refrigerating plant, comprise main cooling cycle system, described refrigerating plant also has multifunctional room, is configured at the multifunctional room condenser of described multifunctional room and is configured at the multifunctional room evaporimeter of described multifunctional room, described multifunctional room condenser and described multifunctional room evaporimeter are connected to described main cooling cycle system, and described multifunctional room can be switched between refrigeration pattern and defrost mode.
As a further improvement on the present invention, described refrigerating plant also comprises refrigerating chamber and refrigerating chamber, and described main cooling cycle system comprises compressor, main condenser, refrigerator evaporator, freezer evaporator and control valve; When described multifunctional room is in refrigeration pattern, described multifunctional room condenser turns off, and described multifunctional room evaporimeter is in running order; When described multifunctional room is in defrost mode, described multifunctional room evaporimeter all turns off, and described multifunctional room condenser is in running order.
As a further improvement on the present invention, described multifunctional room evaporimeter and described refrigerator evaporator are connected in parallel in described main cooling cycle system, and connect with described freezer evaporator.
As a further improvement on the present invention, described multifunctional room is positioned at the top of refrigerating plant, and described refrigerating chamber is positioned at the bottom of refrigerating plant, and described refrigerating chamber is between described multifunctional room and described refrigerating chamber.
As a further improvement on the present invention, described multifunctional room evaporimeter comprises multifunctional room evaporator and multifunctional room evaporator outlet, described refrigerator evaporator comprises refrigerator evaporator import and refrigerator evaporator outlet, and described freezer evaporator comprises freezer evaporator import and freezer evaporator outlet; Described control valve comprises the second control valve, and described second control valve comprises the second import, is connected to the 3rd of described multifunctional room evaporator the outlet and is connected to the 4th outlet of described refrigerator evaporator import; Described multifunctional room evaporator outlet exports with described refrigerator evaporator and is communicated with, and described freezer evaporator import is connected to described multifunctional room evaporator outlet and described refrigerator evaporator exports.
As a further improvement on the present invention, described main condenser and described multifunctional room condenser are connected in parallel in described main cooling cycle system.
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.
As a further improvement on the present invention, described main condenser outlet is communicated with described multifunctional room condensator outlet; Described second import is connected to the outlet of described main condenser and described multifunctional room condensator outlet; Described freezer evaporator outlet is connected to described compressor inlet.
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 refrigerating plant also comprises the defrosting pipe be series in described main 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.
Compared with prior art, refrigerator of the present invention has multifunctional room, when described multifunctional room is in defrost mode, utilizes refrigerator of the present invention just can directly thaw, convenient, fast.In addition, in defrost mode, the heat that cooling cycle system produces on described multifunctional room condenser is in order to thaw, and the refrigerating capacity that cooling cycle system produces on described refrigerator evaporator is in order to refrigeration, finally realize the Appropriate application of energy, avoid energy dissipation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of refrigerating plant of the present invention.
Fig. 2 is the schematic diagram of main cooling cycle 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 refrigerating plant 100, it comprises some storing chambers.In illustrative embodiments of the present invention, described refrigerating plant 100 is a kind of refrigerator with refrigeration and heat-production functions.Described some storing chambers comprise 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 refrigerating plant 100, and described refrigerating chamber 20 is positioned at the bottom of refrigerating plant 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 refrigerating plant 100 comprises main cooling cycle 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 main cooling cycle 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 main cooling cycle 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 refrigerating plant 100 also comprises and is series at defrosting pipe 8 in described main cooling cycle 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 main cooling cycle 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 refrigerating plant 100 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 refrigerating plant 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.Refrigerating plant 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 refrigerating plant 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 refrigerating plant 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 refrigerating plant 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 refrigerating plant 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, refrigerating plant 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 main cooling cycle system conducting, namely in refrigerating plant 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 main cooling cycle 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 refrigerating plant 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, refrigerating plant 100 of the present invention has multifunctional room 30, when described multifunctional room 30 is in defrost mode, utilizes refrigerating plant 100 of the present invention just can directly thaw, convenient, fast; In addition, in defrost mode, the heat that main cooling cycle system produces on described multifunctional room condenser 3 is in order to thaw, and the refrigerating capacity that main cooling cycle 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, refrigerating plant 100 of the present invention just has refrigerating chamber 10 and multifunctional room 30 two refrigerating spaces, thus food can be segmented, and improves refrigerating plant 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 refrigerating plant, comprise main cooling cycle system, it is characterized in that: described refrigerating plant also has multifunctional room, is configured at the multifunctional room condenser of described multifunctional room and is configured at the multifunctional room evaporimeter of described multifunctional room, described multifunctional room condenser and described multifunctional room evaporimeter are connected to described main cooling cycle system, and described multifunctional room can be switched between refrigeration pattern and defrost mode.
2. refrigerating plant as claimed in claim 1, it is characterized in that: described refrigerating plant also comprises refrigerating chamber and refrigerating chamber, described main cooling cycle system comprises compressor, main condenser, refrigerator evaporator, freezer evaporator and control valve; When described multifunctional room is in refrigeration pattern, described multifunctional room condenser turns off, and described multifunctional room evaporimeter is in running order; When described multifunctional room is in defrost mode, described multifunctional room evaporimeter all turns off, and described multifunctional room condenser is in running order.
3. refrigerating plant as claimed in claim 2, is characterized in that: described multifunctional room evaporimeter and described refrigerator evaporator are connected in parallel in described main cooling cycle system, and connect with described freezer evaporator.
4. refrigerating plant as claimed in claim 2, it is characterized in that: described multifunctional room is positioned at the top of refrigerating plant, described refrigerating chamber is positioned at the bottom of refrigerating plant, and described refrigerating chamber is between described multifunctional room and described refrigerating chamber.
5. refrigerating plant 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, and described freezer evaporator comprises freezer evaporator import and freezer evaporator outlet; Described control valve comprises the second control valve, and described second control valve comprises the second import, is connected to the 3rd of described multifunctional room evaporator the outlet and is connected to the 4th outlet of described refrigerator evaporator import; Described multifunctional room evaporator outlet exports with described refrigerator evaporator and is communicated with, and described freezer evaporator import is connected to described multifunctional room evaporator outlet and described refrigerator evaporator exports.
6. refrigerating plant as claimed in claim 5, is characterized in that: described main condenser and described multifunctional room condenser are connected in parallel in described main cooling cycle system.
7. refrigerating plant as claimed in claim 6, 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.
8. refrigerating plant as claimed in claim 7, is characterized in that: described main condenser outlet is communicated with described multifunctional room condensator outlet; Described second import is connected to the outlet of described main condenser and described multifunctional room condensator outlet; Described freezer evaporator outlet is connected to described compressor inlet.
9. refrigerating plant as claimed in claim 7, 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.
10. refrigerating plant as claimed in claim 7, it is characterized in that: described refrigerating plant also comprises the defrosting pipe be series in described main 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.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525440.4A CN104329822A (en) | 2013-10-31 | 2013-10-31 | Refrigeration device |
| PCT/CN2014/089917 WO2015062523A1 (en) | 2013-10-31 | 2014-10-30 | Refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525440.4A CN104329822A (en) | 2013-10-31 | 2013-10-31 | Refrigeration device |
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| CN104329822A true CN104329822A (en) | 2015-02-04 |
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| CN201310525440.4A Pending CN104329822A (en) | 2013-10-31 | 2013-10-31 | Refrigeration device |
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| WO (1) | WO2015062523A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964506A (en) * | 2015-06-30 | 2015-10-07 | 南京创维电器研究院有限公司 | Refrigerator with unfreezing chamber |
| CN106766644A (en) * | 2016-11-17 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator temperature control method and refrigerator |
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| CN104964506A (en) * | 2015-06-30 | 2015-10-07 | 南京创维电器研究院有限公司 | Refrigerator with unfreezing chamber |
| CN106766644A (en) * | 2016-11-17 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator temperature control method and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015062523A1 (en) | 2015-05-07 |
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