CN107388702B - Refrigerating system and refrigerator - Google Patents
Refrigerating system and refrigerator Download PDFInfo
- Publication number
- CN107388702B CN107388702B CN201710753224.3A CN201710753224A CN107388702B CN 107388702 B CN107388702 B CN 107388702B CN 201710753224 A CN201710753224 A CN 201710753224A CN 107388702 B CN107388702 B CN 107388702B
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- Prior art keywords
- fan
- evaporation chamber
- chamber
- communicated
- air
- Prior art date
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- Expired - Fee Related
Links
- 238000001704 evaporation Methods 0.000 claims abstract description 114
- 230000008020 evaporation Effects 0.000 claims abstract description 113
- 238000005057 refrigeration Methods 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 14
- 238000007710 freezing Methods 0.000 claims description 9
- 230000008014 freezing Effects 0.000 claims description 9
- 238000005187 foaming Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010257 thawing 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
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
- F25D2317/0683—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans the fans not of the axial type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerating system which comprises a back plate, an air duct panel, a fan and a plurality of evaporators, wherein an air outlet channel, a fan cavity for placing the fan, a first evaporation cavity and a second evaporation cavity for respectively placing the evaporators are formed between the back plate and the air duct panel; the fan cavity is communicated with the air outlet channel; the first end of the first evaporation chamber is communicated with the first end of the second evaporation chamber; when the air outlet of the fan is communicated with the second end of the first evaporation chamber, the second end of the second evaporation chamber is communicated with the fan chamber; when the air outlet of the fan is communicated with the second end of the second evaporation chamber, the second end of the first evaporation chamber is communicated with the fan chamber. The invention also discloses a refrigerator applying the refrigerating system. The invention has the advantages of good fresh-keeping effect and high heat exchange efficiency.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a refrigerating system and a refrigerator.
background
At present, the moisture preservation technology of the refrigerator is mainly to collect the defrosting water generated by a freezing chamber evaporator, increase the contact area of the water and the air by using some water absorption materials, strengthen the convection evaporation by a fan, and convey the water vapor into a refrigerating chamber, thereby achieving the purpose of increasing the humidity of the refrigerating chamber. However, the moisturizing technology can only humidify the refrigerating chamber, the humidifying capacity is limited, the energy consumption is wasted, and the refreshing effect is poor.
Disclosure of Invention
The invention mainly aims to provide a refrigerating system and a refrigerator, and aims to solve the technical problem that the existing refrigerator is poor in moisturizing effect.
In order to achieve the above purpose, the refrigeration system provided by the invention comprises a back plate, an air duct panel, a fan and a plurality of evaporators, wherein an air outlet channel, a fan chamber for placing the fan, a first evaporation chamber and a second evaporation chamber for respectively placing the evaporators are formed between the back plate and the air duct panel; the fan cavity is communicated with the air outlet channel; the first end of the first evaporation chamber is communicated with the first end of the second evaporation chamber; when the air outlet of the fan is communicated with the second end of the first evaporation chamber, the second end of the second evaporation chamber is communicated with the fan chamber; when the air outlet of the fan is communicated with the second end of the second evaporation chamber, the second end of the first evaporation chamber is communicated with the fan chamber.
Preferably, the refrigeration system further comprises a driving member, and the driving member is used for driving the fan to turn, so that the air outlet of the fan is communicated with the second end of the first evaporation chamber or the second end of the second evaporation chamber.
Preferably, the fan is a centrifugal fan, the centrifugal fan includes a volute, an air outlet of the volute is provided with a first extension portion and a second extension portion, a partition plate is arranged between the first evaporation chamber and the second evaporation chamber, a first stop portion for matching with the first extension portion and a second stop portion for matching with the second extension portion are arranged on the back plate, and the first stop portion and the second stop portion are respectively arranged on two sides of the partition plate;
When the first extending part is matched with the first stopping part, the second extending part is matched with the partition plate, so that the air outlet of the fan is communicated with the second end of the first evaporation chamber, and the second end of the second evaporation chamber is communicated with the fan chamber; when the second extending portion is matched with the second stopping portion, the first extending portion is matched with the partition plate, so that the air outlet of the fan is communicated with the second end of the second evaporation chamber, and the second end of the first evaporation chamber is communicated with the fan chamber.
Preferably, a foaming layer is arranged on the back plate, the foaming layer and the air duct panel jointly form the air outlet channel, the fan chamber, the first evaporation chamber and the second evaporation chamber, and an air supply hole communicated with an air inlet of the volute and an air exhaust hole communicated with the air outlet channel are formed in the air duct panel.
Preferably, the volute divides the fan chamber, and a portion of the fan chamber located outside the volute is formed into an annular channel, and the annular channel is communicated with the air outlet channel.
Preferably, the air outlet channels are divided into two groups, the two groups of air outlet channels are respectively arranged on two sides of the annular channel, and each group of air outlet channels comprises a plurality of air outlet channels.
Preferably, an arc-shaped channel is further formed between the back plate and the air duct panel, and the first end of the first evaporation chamber and the first end of the second evaporation chamber are communicated through the arc-shaped channel.
Preferably, the evaporator is a fin evaporator.
In addition, in order to achieve the above object, the present invention also provides a refrigerator, in which the refrigeration system according to any one of the above claims is provided.
Preferably, a refrigerating chamber and a freezing chamber are arranged in the refrigerator, and the first evaporation chamber and the second evaporation chamber are simultaneously positioned in the refrigerating chamber or the freezing chamber.
In the technical scheme of the invention, when the refrigeration system works, the fan supplies air to the evaporator in the refrigeration mode, the air sent out from the air outlet of the fan is refrigerated by the evaporator and then turns into cold air, the cold air flows to the evaporator in the non-refrigeration mode, the condensed frost or condensed water on the surface of the evaporator in the non-refrigeration mode can be used for humidifying the cold air, and the humidified cold air flows into the chamber of the fan and is discharged through the air outlet channel. After a period of time, the evaporator in the cooling mode is switched to the non-cooling mode, the evaporator in the non-cooling mode is switched to the cooling mode, and the fan turns to supply air to the evaporator in the cooling mode at the moment. After a period of time, the evaporator switches the state again, the refrigerating system operates in a circulating mode, and cold air after humidification is continuously discharged, so that the humidity in the refrigerator is increased, the fresh-keeping effect of the refrigerator is improved, and condensed frost or condensed water on the surface of the evaporator is fully decomposed by the cold air in the operation process, so that the heat exchange efficiency of the evaporator is improved, and the energy conservation is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a sectional view of a cooling system according to an embodiment of the present invention, in which an air outlet of a blower is communicated with a first evaporation chamber;
Fig. 2 is a sectional view of the cooling system according to the embodiment of the present invention, when the air outlet of the blower is communicated with the second evaporation chamber.
The reference numbers illustrate:
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Fan blower | 10 | Fan chamber |
| 11 | Air outlet | 12 | Spiral casing |
| 121 | First extension part | 122 | Second extension part |
| 13 | Air inlet | 2a | First evaporator |
| 2b | Second evaporator | 20a | First evaporation chamber |
| 20b | Second evaporation chamber | 3 | Foaming layer |
| 30 | Air outlet channel | 31 | First stop part |
| 32 | second stop part | 4 | Partition board |
| 100 | Annular channel | 200 | arc-shaped channel |
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and fig. 2, to achieve the above object, the refrigeration system provided by the present invention includes a back plate (not shown), a duct panel (not shown), a fan 1 and a plurality of evaporators, where the number of the evaporators in this embodiment is two, and the two evaporators are respectively a first evaporator 2a and a second evaporator 2 b. An air outlet channel 30, a fan chamber 10, a first evaporation chamber 20a and a second evaporation chamber 20b are formed between the back plate and the air duct panel, the fan chamber 10 is communicated with the air outlet channel 30, the fan chamber 10 is used for placing a fan 1, the first evaporation chamber 20a is used for placing a first evaporator 2a, and the second evaporation chamber 20b is used for placing a second evaporator 2 b; the first end of the first evaporation chamber 20a and the first end of the second evaporation chamber 20b are communicated; when the air outlet 11 of the fan 1 is communicated with the second end of the first evaporation chamber 20a, the second end of the second evaporation chamber 20b is communicated with the fan chamber 10; when the air outlet 11 of the fan 1 communicates with the second end of the second evaporation chamber 20b, the second end of the first evaporation chamber 20a communicates with the fan chamber 10. The direction indicated by the arrows in fig. 1 and 2 is the direction of flow of the air flow. The refrigerating system can be applied to a refrigerator and can also be applied to other equipment needing refrigeration. The refrigeration system of the embodiment is applied to a refrigerator.
When the refrigeration system of this embodiment operates, first, the first evaporator 2a is in a refrigeration mode, and the second evaporator 2b is in a non-refrigeration mode, at this time, the air outlet 11 of the fan 1 is communicated with the second end of the first evaporation chamber 20a, and the second end of the second evaporation chamber 20b is communicated with the fan chamber 10. As shown in fig. 1, the air sent from the air outlet 11 of the fan 1 flows into the first evaporation chamber 20a through the second end of the first evaporation chamber 20a, is cooled by the first evaporator 2a to become cold air, then flows out from the first end of the first evaporation chamber 20a and flows into the second evaporation chamber 20b through the first end of the second evaporation chamber 20b, the frost or condensed water on the surface of the second evaporator 2b can be used as the cold air for humidification, and the cold air after humidification flows into the fan chamber 10 through the second end of the second evaporation chamber 20b and is then discharged through the air outlet channel 30.
After a period of time, the first evaporator 2a is switched from the cooling mode to the non-cooling mode, the second evaporator 2b is switched from the non-cooling mode to the cooling mode, and at this time, when the fan 1 rotates until the air outlet 11 of the fan communicates with the second end of the second evaporation chamber 20b, the second end of the first evaporation chamber 20a communicates with the fan chamber 10. As shown in fig. 2, the air sent from the air outlet 11 of the fan 1 flows into the second evaporation chamber 20b through the second end of the second evaporation chamber 20b, is cooled by the second evaporator 2b to become cold air, then flows out from the first end of the second evaporation chamber 20b and flows into the first evaporation chamber 20a through the first end of the first evaporation chamber 20a, the frost or condensed water on the surface of the first evaporator 2a can be used as the cold air for humidification, and the cold air after humidification flows into the fan chamber 10 through the second end of the first evaporation chamber 20a and is then discharged through the air outlet channel 30.
After a period of time, the first evaporator 2a is switched from the non-refrigeration mode to the refrigeration mode, the second evaporator 2b is switched from the refrigeration mode to the non-refrigeration mode, the fan 1 rotates until the air outlet 11 of the fan is communicated with the second end of the first evaporation chamber 20a, and the second end of the second evaporation chamber 20b is communicated with the fan chamber 10. Then operate according to above-mentioned mode circulation, the cold wind after humidification is discharged to the refrigerator in constantly for humidity in the refrigerator can increase, has improved the fresh-keeping effect of refrigerator, and the condensation frost or the comdenstion water on two evaporimeters surfaces are fully decomposed by cold wind in the operation, have improved the heat exchange efficiency of evaporimeter, do benefit to energy-conservation.
It should be noted that, when the rapid cooling mode is required, the first evaporator 2a and the second evaporator 2b may be in the cooling mode at the same time, and the other operation modes are the same as the above-mentioned modes. The first evaporator 2a and the second evaporator 2b in the preferred embodiment are alternately in the cooling mode.
In this embodiment, the refrigeration system further includes a driving member (not shown) for driving the fan 1 to rotate, so that the air outlet 11 of the fan 1 communicates with the second end of the first evaporation chamber 20a or the second end of the second evaporation chamber 20 b. The driving member of the present embodiment may adopt a motor in the prior art, and in other embodiments, other driving members in the prior art that can drive the fan 1 to turn may be adopted. The motor of the embodiment may be controlled by a controller (not shown), the controller controls the motor to drive the fan 1 to rotate after a set time elapses, and when the air outlet 11 of the fan 1 communicates with the second end of the first evaporation chamber 20a, the fan 1 supplies air to the first evaporation chamber 20 a; when the air outlet 11 of the fan 1 communicates with the second end of the second evaporation chamber 20b, the fan 1 supplies air to the second evaporation chamber 20 b.
As shown in fig. 1 and fig. 2, the fan 1 of the present embodiment is a centrifugal fan, the centrifugal fan includes a volute 12, an air outlet 11 of the volute 12 is provided with a first extending portion 121 and a second extending portion 122, a partition plate 4 is disposed between a first evaporation chamber 20a and a second evaporation chamber 20b, a first blocking portion 31 and a second blocking portion 32 are disposed on a back plate, the first blocking portion 31 is used for being matched with the first extending portion 121, the second blocking portion 32 is used for being matched with the second extending portion 122, and the first blocking portion 31 and the second blocking portion 32 are respectively disposed on two sides of the partition plate 4.
As shown in fig. 1, when the first extending portion 121 is matched with the first stopping portion 31, the second extending portion 122 is matched with the partition plate 4, so that the air outlet 11 of the fan 1 is communicated with the second end of the first evaporation chamber 20a and the second end of the second evaporation chamber 20b is communicated with the fan chamber 10, so that the centrifugal fan supplies air to the first evaporation chamber 20a, and the air flow flows into the fan chamber 10 after being refrigerated by the first evaporator 2a and humidified by the second evaporator 2b, and then is discharged into the refrigerator through the air outlet channel 30.
As shown in fig. 2, when the second extending portion 122 is matched with the second stopper portion 32, the first extending portion 121 is matched with the partition plate 4, so that the air outlet 11 of the fan 1 is communicated with the second end of the second evaporation chamber 20b and the second end of the first evaporation chamber 20a is communicated with the fan chamber 10, so that the centrifugal fan can supply air to the second evaporation chamber 20b, and the air flow flows into the fan chamber 10 after being cooled by the second evaporator 2b and humidified by the first evaporator 2a, and then is discharged into the refrigerator through the air outlet channel 30.
In this embodiment, the back plate is provided with the foaming layer 3, the foaming layer 3 has a heat preservation effect, the foaming layer 3 and the air duct panel together form an air outlet channel 30, a fan chamber 10, a first evaporation chamber 20a and a second evaporation chamber 20b, and the air duct panel is provided with an air supply hole and an air exhaust hole, wherein the air supply hole is communicated with the air inlet 13 of the volute 12, the air exhaust hole is communicated with the air outlet channel 30, air in the refrigerator is introduced into the air inlet 13 of the volute 12 by the fan 1 through the air supply hole, and then is sent into the first evaporation chamber 20a or the second evaporation chamber 20b through the air outlet 11 of the volute 12. The cold air after humidification enters the air outlet channel 30 and then enters the refrigerator through the air outlet hole, so that the humidity in the refrigerator is increased.
As shown in fig. 2, in a further technical solution, the volute 12 partitions the fan chamber 10, a portion of the fan chamber 10 located outside the volute 12 is formed into an annular channel 100, and the annular channel 100 is communicated with the air outlet channel 30, so that cold air entering the fan chamber 10 smoothly flows into the air outlet channel 30, energy loss is reduced, and noise of the refrigeration system is reduced.
Furthermore, the air outlet channels 30 are divided into two groups, the two groups of air outlet channels 30 are respectively arranged on two sides of the annular channel 100, and each group of air outlet channels 30 comprises a plurality of air outlet channels 30, so that the cold air subjected to humidification treatment can be discharged into the refrigerator in a maximized manner.
In this embodiment, an arc-shaped channel 200 is further formed between the back plate and the air duct panel, and the first end of the first evaporation chamber 20a and the first end of the second evaporation chamber 20b are communicated through the arc-shaped channel 200, so that cold air in the second evaporation chamber 20b smoothly flows into the second evaporation chamber 20b, energy loss is reduced, and noise of the refrigeration system is reduced.
Preferably, the evaporator of the embodiment is a fin evaporator, so that the heat exchange area between the fin evaporator and the airflow can be increased, and the refrigeration efficiency is improved. Other forms of evaporator may be used in other embodiments.
In addition, the invention also provides a refrigerator, and the refrigerating system is arranged in the refrigerator. The refrigerator is internally provided with a refrigerating chamber and a freezing chamber, and preferably, the first evaporation chamber 20a and the second evaporation chamber 20b are simultaneously positioned in the refrigerating chamber, so that the humidity in the refrigerating chamber is increased, and the fresh-keeping effect in the refrigerating chamber is improved. The first evaporation chamber 20a and the second evaporation chamber 20b can also be located in the freezing chamber at the same time, so that the humidity in the freezing chamber can be increased, and the fresh-keeping effect in the freezing chamber is improved. Since the refrigerator adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The refrigerating system is characterized by comprising a back plate, an air duct panel, a fan and a plurality of evaporators, wherein an air outlet channel, a fan cavity for placing the fan, a first evaporation cavity and a second evaporation cavity for respectively placing the evaporators are formed between the back plate and the air duct panel; the fan cavity is communicated with the air outlet channel; the first end of the first evaporation chamber is communicated with the first end of the second evaporation chamber; when the air outlet of the fan is communicated with the second end of the first evaporation chamber, the second end of the second evaporation chamber is communicated with the fan chamber, the evaporator placed in the first evaporation chamber is in a refrigeration mode, and the evaporator placed in the second evaporation chamber is in a non-refrigeration mode; when the air outlet of the fan is communicated with the second end of the second evaporation chamber, the second end of the first evaporation chamber is communicated with the fan chamber, the evaporator placed in the second evaporation chamber is in a refrigeration mode, and the evaporator placed in the first evaporation chamber is in a non-refrigeration mode.
2. The refrigeration system as recited in claim 1 further comprising a drive member for driving the fan to turn such that the outlet of the fan is in communication with the second end of the first evaporation chamber or the second end of the second evaporation chamber.
3. The refrigeration system according to claim 2, wherein the fan is a centrifugal fan, the centrifugal fan includes a volute, an air outlet of the volute is provided with a first extending portion and a second extending portion, a partition is provided between the first evaporation chamber and the second evaporation chamber, the back plate is provided with a first stopping portion for cooperating with the first extending portion and a second stopping portion for cooperating with the second extending portion, and the first stopping portion and the second stopping portion are respectively provided at two sides of the partition;
When the first extending part is matched with the first stopping part, the second extending part is matched with the partition plate, so that the air outlet of the fan is communicated with the second end of the first evaporation chamber, and the second end of the second evaporation chamber is communicated with the fan chamber; when the second extending portion is matched with the second stopping portion, the first extending portion is matched with the partition plate, so that the air outlet of the fan is communicated with the second end of the second evaporation chamber, and the second end of the first evaporation chamber is communicated with the fan chamber.
4. The refrigeration system according to claim 3, wherein a foaming layer is disposed on the back plate, the foaming layer and the air duct panel together form the air outlet channel, the fan chamber, the first evaporation chamber and the second evaporation chamber, and an air supply hole communicated with the air inlet of the volute and an air exhaust hole communicated with the air outlet channel are disposed on the air duct panel.
5. The refrigeration system as recited in claim 3 wherein the volute separates the fan chamber, and a portion of the fan chamber outside the volute is formed as an annular passage that communicates with the outlet air passage.
6. The refrigerating system as claimed in claim 5, wherein the outlet air channels are divided into two groups, the two groups of outlet air channels are respectively disposed at two sides of the annular channel, and each group of outlet air channel includes a plurality of outlet air channels.
7. The refrigeration system as recited in any one of claims 1 to 6 wherein an arcuate channel is further formed between said back plate and said duct panel, said first end of said first evaporation chamber and said first end of said second evaporation chamber being in communication through said arcuate channel.
8. a refrigeration system as set forth in any of claims 1-6 wherein said evaporator is a fin evaporator.
9. A refrigerator, characterized in that a refrigeration system according to any one of claims 1-8 is provided in the refrigerator.
10. The refrigerator as claimed in claim 9, wherein a refrigerating chamber and a freezing chamber are defined in the refrigerator, and the first and second evaporating chambers are located at the refrigerating chamber or the freezing chamber at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753224.3A CN107388702B (en) | 2017-08-25 | 2017-08-25 | Refrigerating system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753224.3A CN107388702B (en) | 2017-08-25 | 2017-08-25 | Refrigerating system and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107388702A CN107388702A (en) | 2017-11-24 |
| CN107388702B true CN107388702B (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710753224.3A Expired - Fee Related CN107388702B (en) | 2017-08-25 | 2017-08-25 | Refrigerating system and refrigerator |
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| Country | Link |
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| CN (1) | CN107388702B (en) |
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| EP3885678A1 (en) * | 2020-03-24 | 2021-09-29 | Electrolux Appliances Aktiebolag | A refrigeration appliance equipped with a fan system |
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| CN110094920B (en) * | 2018-01-31 | 2021-08-13 | 日立环球生活方案株式会社 | Refrigerator with a door |
| CN108507265B (en) * | 2018-03-05 | 2020-09-01 | 合肥华凌股份有限公司 | Air cooling assembly of refrigeration equipment and refrigeration equipment with air cooling assembly |
| CN108826794A (en) * | 2018-05-11 | 2018-11-16 | 海信（山东）冰箱有限公司 | A kind of shared wind cooling refrigerator |
| JP7195875B2 (en) * | 2018-10-30 | 2022-12-26 | 東芝ライフスタイル株式会社 | refrigerator |
| EP4127578A1 (en) * | 2020-03-24 | 2023-02-08 | Electrolux Appliances Aktiebolag | A refrigeration appliance equipped with a refrigeration system having a fan for circulating air |
| EP3885680B1 (en) * | 2020-03-24 | 2024-03-13 | Electrolux Appliances Aktiebolag | A refrigeration appliance equipped with a fan assembly and a method for manufacturing said appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1596143B1 (en) * | 1994-11-11 | 2007-03-21 | Samsung Electronics Co, Ltd | Control method of a refrigerator |
| JP3527592B2 (en) * | 1996-08-06 | 2004-05-17 | 松下冷機株式会社 | Freezer refrigerator |
| JP2003202176A (en) * | 2002-01-07 | 2003-07-18 | Hitachi Ltd | Refrigerator |
| CN103851851B (en) * | 2013-11-07 | 2016-09-07 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator with humidification function and control method thereof |
| CN205403310U (en) * | 2016-03-03 | 2016-07-27 | 北京嘉元文博科技有限公司 | Storage cabinet |
| CN106766537A (en) * | 2017-02-28 | 2017-05-31 | 海信（山东）冰箱有限公司 | A kind of three compartment refrigerators and its control method of defrost and moisturizing |
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2017
- 2017-08-25 CN CN201710753224.3A patent/CN107388702B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3885678A1 (en) * | 2020-03-24 | 2021-09-29 | Electrolux Appliances Aktiebolag | A refrigeration appliance equipped with a fan system |
| WO2021190863A1 (en) * | 2020-03-24 | 2021-09-30 | Electrolux Appliances Aktiebolag | A refrigeration appliance equipped with a fan system |
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| CN107388702A (en) | 2017-11-24 |
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