CN203550388U - Refrigerating system of refrigerator and refrigerator - Google Patents
Refrigerating system of refrigerator and refrigerator Download PDFInfo
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- CN203550388U CN203550388U CN201320618120.9U CN201320618120U CN203550388U CN 203550388 U CN203550388 U CN 203550388U CN 201320618120 U CN201320618120 U CN 201320618120U CN 203550388 U CN203550388 U CN 203550388U
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- 238000007710 freezing Methods 0.000 claims abstract description 75
- 230000008014 freezing Effects 0.000 claims abstract description 75
- 238000005057 refrigeration Methods 0.000 claims abstract description 70
- 238000001514 detection method Methods 0.000 claims description 31
- 239000003507 refrigerant Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a refrigerating system of a refrigerator and the refrigerator. The refrigerator is provided with a freezing chamber, a cold storage chamber and a variable temperature chamber; the refrigerating system of the refrigerator comprises a freezing refrigerating system and a cold storage and variable temperature refrigerating system which are mutually independent; the freezing refrigerating system is used for carrying out refrigeration on the freezing chamber; the cold storage and variable temperature refrigerating system is used for carrying out refrigeration on the cold storage chamber and the variable temperature chamber. According to the refrigerating system of the refrigerator, which is disclosed by the embodiment of the utility model, independent control on temperatures in three temperature regions of the freezing chamber, the cold storage chamber and the variable temperature chamber can be implemented, the freezing chamber, the cold storage chamber and the variable temperature chamber do not influence one another, and different use requirements of users for the corresponding refrigerating chambers are met.
Description
Technical field
The utility model relates to home appliance field, especially relates to a kind of refrigeration system and refrigerator of refrigerator.
Background technology
The double-door refrigerator existing is in the market completely independently three-temperature-zone control not, that is to say that the temperature control of temperature-changing chamber is subject to the impact of the temperature of refrigerating chamber.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the utility model need to provide a kind of refrigeration system of refrigerator, can realize the independent control of the temperature of refrigerating chamber, refrigerating chamber and temperature-changing chamber three-temperature-zone, meets the different user demands of user for chamber between corresponding refrigeration.
The utility model also needs to provide a kind of refrigerator with this refrigeration system.
The refrigeration system of the refrigerator of basic the utility model first aspect embodiment, described refrigerator has refrigerating chamber, refrigerating chamber and temperature-changing chamber, the refrigeration system of refrigerator comprises: separate Freezing System and cold storage temperature variable refrigeration system, described Freezing System is for freezing to described refrigerating chamber, described cold storage temperature variable refrigeration system is for freezing to described refrigerating chamber and described temperature-changing chamber
Described Freezing System comprises:
Refrigerant condenser;
Freezer condenser, the entrance of described freezer condenser is connected with the outlet of described refrigerant condenser;
Freezing throttling arrangement, the entrance of described freezing throttling arrangement is connected with the outlet of described freezer condenser;
Refrigerating evaporator, the entrance of described refrigerating evaporator is connected with the outlet of described freezing throttling arrangement, and the outlet of described refrigerating evaporator and the entrance of described refrigerant condenser are connected;
Cryogenic temperature checkout gear, described cryogenic temperature checkout gear is located in described refrigerating chamber for detection of the temperature in described refrigerating chamber, and described cryogenic temperature checkout gear is connected according to it, detected the startup of refrigerant condenser described in the temperature detection value control in the refrigerating chamber obtaining and close with described refrigerant condenser;
Described cold storage temperature variable refrigeration system comprises:
Cold storage temperature variable compressor;
Cold storage temperature variable condenser, the entrance of described cold storage temperature variable condenser is connected with the outlet of described cold storage temperature variable compressor;
Cold storage temperature variable throttling arrangement, the entrance of described cold storage temperature variable throttling arrangement is connected with the outlet of described cold storage temperature variable condenser;
Cold storage temperature variable evaporimeter, the entrance of described cold storage temperature variable evaporimeter is connected with the outlet of described cold storage temperature variable throttling arrangement, and the outlet of described cold storage temperature variable evaporimeter is connected with the entrance of described cold storage temperature variable compressor;
Refrigerated storage temperature checkout gear, described refrigerated storage temperature checkout gear is located in described refrigerating chamber for detection of the temperature in described refrigerating chamber, and described refrigerated storage temperature checkout gear is connected according to it, detected the startup of cold storage temperature variable compressor described in the temperature detection value control in the refrigerating chamber obtaining and close with described cold storage temperature variable compressor;
Alternating temperature temperature-detecting device, described alternating temperature temperature-detecting device is located in described temperature-changing chamber for detection of the temperature in described temperature-changing chamber, and described alternating temperature temperature-detecting device is connected according to it, detected the startup of cold storage temperature variable compressor described in the temperature detection value control in the temperature-changing chamber obtaining and close with described cold storage temperature variable compressor.
To sum up, according to the refrigeration system of the refrigerator of the utility model embodiment, can realize the independent control of the temperature of refrigerating chamber, refrigerating chamber and three warm areas of temperature-changing chamber, be independent of each other each other, meet the different user demands of user for chamber between corresponding refrigeration.
In addition, according to the refrigeration system of refrigerator of the present utility model, also can there is following additional technical feature:
According to an embodiment of the present utility model, described Freezing System also comprises freezing blower fan, and described freezing blower fan is located in described refrigerating chamber to drive the wind in described refrigerating chamber to circulate; Described cold storage temperature variable refrigeration system also comprises cold storage temperature variable blower fan, and described cold storage temperature variable blower fan is located in described refrigerating chamber or described temperature-changing chamber to drive the wind in described refrigerating chamber and described temperature-changing chamber to circulate.
According to an embodiment of the present utility model, described cryogenic temperature checkout gear is connected according to it, detected the startup of freezing blower fan described in the temperature detection value control in the refrigerating chamber obtaining and close with described freezing blower fan; Described refrigerated storage temperature checkout gear is connected according to it, detected the startup of cold storage temperature variable blower fan described in the temperature detection value control in the refrigerating chamber obtaining and close with described cold storage temperature variable blower fan; Described alternating temperature temperature-detecting device is connected according to it, detected the startup of cold storage temperature variable blower fan described in the temperature detection value control in the temperature-changing chamber obtaining and close with described cold storage temperature variable blower fan.
According to an embodiment of the present utility model, described Freezing System also comprises freezing dew eliminating tube, and described freezing dew eliminating tube is connected between described freezer condenser and described freezing throttling arrangement.
According to the refrigerator of the utility model second aspect, comprise according to the refrigeration system described in the utility model first aspect.
According to the refrigerator of the utility model embodiment, its refrigerating chamber, refrigerating chamber and three warm areas of temperature-changing chamber specifically carry out the independent control of temperature, are independent of each other each other, meet the different user demands of user for chamber between corresponding refrigeration.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the structure principle chart of the refrigerator of the utility model embodiment;
Fig. 2 is according to the structure principle chart of the refrigerator of the utility model embodiment;
Fig. 3 is according to the structure principle chart of the refrigerator of the utility model embodiment, and it shows the structure of cold storage temperature variable air channel, refrigeration wind channel and alternating temperature wind channel;
Fig. 4 is the cutaway view along F-F line in Fig. 3;
Fig. 5 is the control method flow chart according to the refrigeration system of the refrigerator of the utility model embodiment.
Description of reference numerals:
Refrigerating chamber 1; Refrigerating chamber 2; Temperature-changing chamber 3;
Freezing System 10; Refrigerant condenser 11; Freezer condenser 12; Freezing throttling arrangement 13; Refrigerating evaporator 14; Freezing blower fan 15; Freezing dew eliminating tube 16;
Cold storage temperature variable refrigeration system 20; Cold storage temperature variable compressor 21; Cold storage temperature variable condenser 22; Cold storage temperature variable throttling arrangement 23; Cold storage temperature variable evaporimeter 24; Cold storage temperature variable blower fan 25.
Cold storage temperature variable air channel 30; Refrigeration wind channel 31; Alternating temperature wind channel 32; Alternating temperature air-out air channel 321; Alternating temperature return airway 322; Refrigeration air outlet 33; Alternating temperature air outlet 34; Refrigeration return air inlet 35; Alternating temperature return air inlet 36;
Heat-insulation layer 40.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, the orientation of indication or the term of position relationship are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
First with reference to figure 1 and Fig. 2, describe according to the refrigeration system of the refrigerator of the utility model first aspect embodiment below.
First it should be noted that, refrigerator 100 has refrigerating chamber 1, refrigerating chamber 2 and temperature-changing chamber 3, as depicted in figs. 1 and 2.According to the refrigeration system of the refrigerator of the utility model embodiment, comprise separate Freezing System 10 and cold storage temperature variable refrigeration system 20, Freezing System 10 is for refrigerating chamber 1 is freezed, and cold storage temperature variable refrigeration system 20 is for freezing to refrigerating chamber 2 and temperature-changing chamber 3.
Wherein, as depicted in figs. 1 and 2, Freezing System 10 comprises refrigerant condenser 11, freezer condenser 12, freezing throttling arrangement 13, refrigerating evaporator 14 and cryogenic temperature checkout gear (scheming not shown).
The entrance of freezer condenser 12 is connected with the outlet of refrigerant condenser 11, the entrance of freezing throttling arrangement 13 is connected with the outlet of freezer condenser 12, the entrance of refrigerating evaporator 14 is connected with the outlet of freezing throttling arrangement 13, and the outlet of refrigerating evaporator 14 is connected with the entrance of refrigerant condenser 11.It is interior for detection of the temperature in refrigerating chamber 1 that cryogenic temperature checkout gear is located at refrigerating chamber 1, and cryogenic temperature checkout gear is connected according to it, detected the startup of the temperature detection value control refrigerant condenser 11 in the refrigerating chamber 1 obtaining and close with refrigerant condenser 11.That is to say, temperature in refrigerating chamber 1 is controlled separately by Freezing System 10, be the temperature controlled impact that temperature control in refrigerating chamber 1 can not be subject to refrigerating chamber 2 and temperature-changing chamber 3, on the contrary, the temperature in refrigerating chamber 1 can not affect the temperature control of refrigerating chamber 2 and temperature-changing chamber 3 yet.
Wherein, as depicted in figs. 1 and 2, cold storage temperature variable refrigeration system 20 comprises cold storage temperature variable compressor 21, cold storage temperature variable condenser 22, cold storage temperature variable throttling arrangement 23, cold storage temperature variable evaporimeter 24, refrigerated storage temperature checkout gear (scheming not shown) and alternating temperature temperature-detecting device (scheming not shown).
The entrance of cold storage temperature variable condenser 22 is connected with the outlet of cold storage temperature variable compressor 21, the entrance of cold storage temperature variable throttling arrangement 23 is connected with the outlet of cold storage temperature variable condenser 22, the entrance of cold storage temperature variable evaporimeter 24 is connected with the outlet of cold storage temperature variable throttling arrangement 23, and the outlet of cold storage temperature variable evaporimeter 24 is connected with the entrance of cold storage temperature variable compressor 21.Wherein, it is interior for detection of the temperature in refrigerating chamber 2 that refrigerated storage temperature checkout gear is located at refrigerating chamber 2, and refrigerated storage temperature checkout gear is connected according to it, detected the startup of the temperature detection value control cold storage temperature variable compressor 21 in the refrigerating chamber 2 obtaining and close with cold storage temperature variable compressor 21.It is interior for detection of the temperature in temperature-changing chamber 3 that alternating temperature temperature-detecting device is located at temperature-changing chamber 3, and alternating temperature temperature-detecting device is connected according to it, detected the startup of the temperature detection value control cold storage temperature variable compressor 21 in the temperature-changing chamber 3 obtaining and close with cold storage temperature variable compressor 21.That is to say, the temperature control of refrigerating chamber 2 and the temperature control of temperature-changing chamber 3 are independent of one another, are independent of each other.
To sum up, according to the refrigeration system of the refrigerator of the utility model embodiment, can realize the independent control of the temperature of refrigerating chamber 1, refrigerating chamber 2 and 3 three warm areas of temperature-changing chamber, be independent of each other each other, meet the different user demands of user for chamber between corresponding refrigeration.
Further, as depicted in figs. 1 and 2, according in the refrigeration system of the refrigerator of the utility model embodiment, Freezing System 10 also comprises freezing blower fan 15, and freezing blower fan 15 is located in refrigerating chamber 1 to drive the wind in refrigerating chamber 1 to circulate.Cold storage temperature variable refrigeration system 20 also comprises cold storage temperature variable blower fan 25, and cold storage temperature variable blower fan 25 is located in refrigerating chamber 2 or temperature-changing chamber 3 to drive the wind in refrigerating chamber 2 and temperature-changing chamber 3 to circulate.That is to say, according to this refrigeration system, can be applied in wind cooling refrigerator, can reduce thus the frosting degree in refrigerating chamber 1, refrigerating chamber 2 and temperature-changing chamber 3, reduce the frequency that user clears up wind cooling refrigerator.And wind cooling refrigerator can make each indoor temperature more even, refrigeration is better.
Further, cryogenic temperature checkout gear is connected according to it, detected the startup of the freezing blower fan 15 of temperature detection value control in the refrigerating chamber 1 obtaining and close with freezing blower fan 15.Refrigerated storage temperature checkout gear is connected according to it, detected the startup of the temperature detection value control cold storage temperature variable blower fan 25 in the refrigerating chamber 1 obtaining and close with cold storage temperature variable blower fan 25.Alternating temperature temperature-detecting device is connected according to it, detected the startup of the temperature detection value control cold storage temperature variable blower fan 25 in the temperature-changing chamber 3 obtaining and close with cold storage temperature variable blower fan 25.
Alternatively, as depicted in figs. 1 and 2, Freezing System 10 also comprises freezing dew eliminating tube 16, freezing dew eliminating tube 16 is connected between freezer condenser 12 and freezing throttling arrangement 13, freezing dew eliminating tube 16 can be located at the surrounding of the door body of the refrigerating chamber 1 of refrigerator 100, can slow down thus the possibility of the frosting of the door body of refrigerating chamber 1.
Below with reference to Fig. 3 and Fig. 4, describe according to the refrigerator 100 of the utility model second aspect embodiment, refrigerator 100 comprises the refrigeration system according to above-described embodiment.Wherein, according to the refrigerator 100 of the utility model embodiment, can be double-door refrigerator, as shown in Figure 1-Figure 3, refrigerating chamber 1 and refrigerating chamber 2 arrange along left and right directions interval, temperature-changing chamber 3 arranges along left and right directions interval with refrigerating chamber 1, and temperature-changing chamber 3 arranges at interval along the vertical direction with refrigerating chamber 2.
Particularly, be provided with freezing air channel in refrigerating chamber 1, refrigerating evaporator 14 and freezing blower fan 15 are located in freezing air channel (schemes not shown), and Freezing System 10 can be freezed to refrigerating chamber 1 separately thus.In refrigerating chamber 2 or temperature-changing chamber 3, be provided with cold storage temperature variable air channel 30, cold storage temperature variable evaporimeter 24 and cold storage temperature variable blower fan 25 are located in cold storage temperature variable air channel 30, wherein in refrigerating chamber 2, be provided with and be suitable for the refrigeration wind channel 31 that is connected with cold storage temperature variable air channel 30, in temperature-changing chamber 3, be provided with and be suitable for the alternating temperature wind channel 32 that is connected with cold storage temperature variable air channel 30.
Particularly, cold storage temperature variable air channel 30 be provided with for the refrigeration refrigeration air outlet 33 that is communicated with of wind channel 31 and the alternating temperature air outlet 34 for being communicated with alternating temperature wind channel 32, refrigerator 100 also comprises the refrigeration air door that is used to open or close refrigeration air outlet 33 and the alternating temperature air door that is used to open or close alternating temperature air outlet 34.Wherein, refrigeration air door is connected with refrigerated storage temperature checkout gear and refrigerates the opening or closing of air door with the temperature detection value control that is detected the refrigerating chamber 2 obtaining according to refrigerated storage temperature checkout gear, and alternating temperature air door is connected according to alternating temperature temperature-detecting device, to be detected the opening or closing of temperature detection value control alternating temperature air door of the temperature-changing chamber 3 obtaining with alternating temperature temperature-detecting device.Thus, can stop the refrigeration to refrigerating chamber 2 by closing refrigeration air door, by closing alternating temperature air door, stop the refrigeration to temperature-changing chamber 3.Make like this structural design simpler.
Alternatively, as shown in Figure 3, cold storage temperature variable air channel 30 can be located in refrigerating chamber 2.Temperature-changing chamber 3 is located at refrigerating chamber 2 belows.Refrigeration air outlet 33 is located at the top in cold storage temperature variable air channel 30, and refrigeration wind channel 31 upwards extends setting from refrigeration air outlet 33.Refrigeration wind channel 31 is incorporated into the cold wind after 24 heat exchange of cold storage temperature variable evaporimeter in refrigerating chamber 2 for interior from cold storage temperature variable chamber 3.Wherein, cold storage temperature variable air channel 30 is provided with the refrigeration return air inlet 35 for refrigerating chamber 2 return air, and refrigeration return air inlet 35 is located at the bottom in cold storage temperature variable air channel 30 and for spaced multiple, can improves thus return air efficiency.
Alternatively, alternating temperature wind channel 32 comprises that alternating temperature air-out air channel 321 is connected with alternating temperature air outlet 34 for the alternating temperature air-out air channel 321 from 30 air-out of cold storage temperature variable air channel with for the alternating temperature return airway 322 from temperature-changing chamber 3 return air.In other words, alternating temperature air-out air channel 321 is incorporated into the cold wind after 24 heat exchange of cold storage temperature variable evaporimeter in temperature-changing chamber 3 for interior from cold storage temperature variable chamber 3, and alternating temperature return airway 322 is for drawing and get back in cold storage temperature variable air channel 30 from the interior wind by the high temperature after heat exchange of temperature-changing chamber 3.
Particularly, alternating temperature air outlet 34 is located at left part or the right part in cold storage temperature variable air channel 30, has illustrated that alternating temperature air outlet 34 is located at the example in the left side in cold storage temperature variable air channel 30 in Fig. 3.Cold storage temperature variable air channel 30 is provided with alternating temperature return air inlet 36, and alternating temperature return airway 322 is connected with alternating temperature return air inlet 36.Alternating temperature return air inlet 36 can be located at the rear portion in cold storage temperature variable air channel 30, as shown in Figure 4.
Preferably, alternating temperature air-out air channel 321 and alternating temperature return airway 322 are all located in the heat-insulation layer 40 between refrigerating chamber 1 and refrigerating chamber 2 and temperature-changing chamber 3.Alternating temperature air-out air channel 321 and alternating temperature return airway 322 can be hidden thus, be conducive to improve refrigerator 100 between the space availability ratio of chamber, structural design is more succinct.
According to the refrigerator 100 of the utility model embodiment, its refrigerating chamber 1, refrigerating chamber 2 and 3 three warm areas of temperature-changing chamber specifically carry out the independent control of temperature, are independent of each other each other, meet the different user demands of user for chamber between corresponding refrigeration.
According to refrigerator 100 other formations of the utility model embodiment, waiting and operate is all known for those of ordinary skills, no longer describes in detail here.
Below with reference to Fig. 5, describe according to the control method of the refrigeration system of the refrigerator of the utility model third aspect embodiment.Particularly, as shown in Figure 5, according to the control method of the refrigeration system of the refrigerator of the utility model embodiment, comprise the steps:
A, by cryogenic temperature checkout gear, detect temperature in refrigerating chamber 1 to obtain cryogenic temperature detected value Td;
B, Td and default cryogenic temperature value Tds are compared, when Td >=Tds, control refrigerant condenser 11 and start; When Td < Tds, control refrigerant condenser 11 and close;
C, by refrigerated storage temperature checkout gear, detect temperature in refrigerating chamber 2 to obtain refrigerated storage temperature detected value Tc, by alternating temperature temperature-detecting device, detect temperature in temperature-changing chamber 3 to obtain alternating temperature temperature detection value Tb;
D, Tc and default refrigerated storage temperature value Tcs are compared, and Tb and default alternating temperature temperature value Tbs are compared, when Tc >=Tcs or Tb >=Tbs, control cold storage temperature variable compressor 21 and start; When Tc < Tcs and Tb < Tbs, control cold storage temperature variable compressor 21 and close.
Further, when Freezing System 10 comprises freezing blower fan 15, when cold storage temperature variable refrigeration system 20 comprises cold storage temperature variable blower fan 25, above-mentioned steps B also comprises: B1, Td and default cryogenic temperature value Tds are compared, when Td >=Tds, control refrigerant condenser 11 and freezing blower fan 15 and start; When Td < Tds, control refrigerant condenser 11 and freezing blower fan 15 and close.That is to say, the opening and closing of refrigerant condenser 11 and freezing blower fan 15 are subject to the impact of cryogenic temperature checkout gear simultaneously.Above-mentioned steps D also comprises: D1, Tc and default refrigerated storage temperature value Tcs are compared, and Tb and default alternating temperature temperature value Tbs are compared, when Tc >=Tcs or Tb >=Tbs, control cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 and start; When Tc < Tcs and Tb < Tbs, control cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 and close.That is to say, the opening and closing of cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 are subject to the impact of refrigerated storage temperature checkout gear and alternating temperature temperature-detecting device simultaneously.
Be understandable that, the sequence of above-mentioned steps can be arbitrarily, that is to say, and for the order of the temperature detection of refrigerating chamber 1, refrigerating chamber 2 and temperature-changing chamber 3, can be arbitrarily, can be also simultaneously.The startup of refrigerant condenser 11, cold storage temperature variable compressor 21 and close etc. action can time carry out simultaneously, also can carry out according to the control of corresponding temperature-detecting device.
When in other words, refrigerating chamber 1 and refrigerating chamber 2 freeze, two refrigeration systems are independent mutually.Refrigerant condenser 11 is subject to freezing temperature-detecting device control, and when the temperature in refrigerating chamber 1 is during higher than preset temperature, refrigerant condenser 11 and 15 entrys into service of freezing blower fan, be used for freezing to refrigerating chamber 1; When the temperature in refrigerating chamber 1 is during lower than preset temperature, refrigerant condenser 11 and freezing blower fan 15 shut down, and now refrigerating chamber 1 stops refrigeration.
Refrigeration compressor is refrigerated the control of temperature-detecting device and alternating temperature temperature-detecting device simultaneously.That is to say:
When the temperature in refrigerating chamber 2 is during higher than preset temperature, if when now cold storage temperature variable compressor 21 does not turn round, control cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 starts, freeze to refrigerating chamber 2; When the temperature in refrigerating chamber 2 is during lower than preset temperature, if the temperature now in temperature-changing chamber 3 during also lower than preset temperature, is controlled cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 cuts out, cold storage temperature variable compressor 21 stops refrigeration; If when now the temperature in temperature-changing chamber 3 is higher than preset temperature, control cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 remains in operation.
Similarly, when the temperature in temperature-changing chamber 3 is during higher than preset temperature, if now not running of cold storage temperature variable compressor 21 is controlled cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 starts, freeze to temperature-changing chamber 3; When the temperature in temperature-changing chamber 3 is during lower than preset temperature, if the temperature now in refrigerating chamber 2 during lower than preset temperature, is controlled cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 cuts out, cold storage temperature variable compressor 21 stops refrigeration; If when now the temperature in refrigerating chamber 2 is higher than preset temperature, control cold storage temperature variable compressor 21 and cold storage temperature variable blower fan 25 remains in operation.
To sum up, by utilizing according to the control method of the utility model embodiment, thereby can realize the independent control of the temperature of refrigerating chamber 1, refrigerating chamber 2 and temperature-changing chamber 3 three-temperature-zones of refrigerator 100, meet the different user demands of user for chamber between corresponding refrigeration.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (5)
1. the refrigeration system of a refrigerator, described refrigerator has refrigerating chamber, refrigerating chamber and temperature-changing chamber, it is characterized in that, comprise separate Freezing System and cold storage temperature variable refrigeration system, described Freezing System is for freezing to described refrigerating chamber, described cold storage temperature variable refrigeration system is for freezing to described refrigerating chamber and described temperature-changing chamber
Described Freezing System comprises:
Refrigerant condenser;
Freezer condenser, the entrance of described freezer condenser is connected with the outlet of described refrigerant condenser;
Freezing throttling arrangement, the entrance of described freezing throttling arrangement is connected with the outlet of described freezer condenser;
Refrigerating evaporator, the entrance of described refrigerating evaporator is connected with the outlet of described freezing throttling arrangement, and the outlet of described refrigerating evaporator and the entrance of described refrigerant condenser are connected;
Cryogenic temperature checkout gear, described cryogenic temperature checkout gear is located in described refrigerating chamber for detection of the temperature in described refrigerating chamber, and described cryogenic temperature checkout gear is connected according to it, detected the startup of refrigerant condenser described in the temperature detection value control in the refrigerating chamber obtaining and close with described refrigerant condenser;
Described cold storage temperature variable refrigeration system comprises:
Cold storage temperature variable compressor;
Cold storage temperature variable condenser, the entrance of described cold storage temperature variable condenser is connected with the outlet of described cold storage temperature variable compressor;
Cold storage temperature variable throttling arrangement, the entrance of described cold storage temperature variable throttling arrangement is connected with the outlet of described cold storage temperature variable condenser;
Cold storage temperature variable evaporimeter, the entrance of described cold storage temperature variable evaporimeter is connected with the outlet of described cold storage temperature variable throttling arrangement, and the outlet of described cold storage temperature variable evaporimeter is connected with the entrance of described cold storage temperature variable compressor;
Refrigerated storage temperature checkout gear, described refrigerated storage temperature checkout gear is located in described refrigerating chamber for detection of the temperature in described refrigerating chamber, and described refrigerated storage temperature checkout gear is connected according to it, detected the startup of cold storage temperature variable compressor described in the temperature detection value control in the refrigerating chamber obtaining and close with described cold storage temperature variable compressor;
Alternating temperature temperature-detecting device, described alternating temperature temperature-detecting device is located in described temperature-changing chamber for detection of the temperature in described temperature-changing chamber, and described alternating temperature temperature-detecting device is connected according to it, detected the startup of cold storage temperature variable compressor described in the temperature detection value control in the temperature-changing chamber obtaining and close with described cold storage temperature variable compressor.
2. the refrigeration system of refrigerator according to claim 1, is characterized in that,
Described Freezing System also comprises freezing blower fan, and described freezing blower fan is located in described refrigerating chamber to drive the wind in described refrigerating chamber to circulate;
Described cold storage temperature variable refrigeration system also comprises cold storage temperature variable blower fan, and described cold storage temperature variable blower fan is located in described refrigerating chamber or described temperature-changing chamber to drive the wind in described refrigerating chamber and described temperature-changing chamber to circulate.
3. the refrigeration system of refrigerator according to claim 2, is characterized in that,
Described cryogenic temperature checkout gear is connected according to it, detected the startup of freezing blower fan described in the temperature detection value control in the refrigerating chamber obtaining and close with described freezing blower fan;
Described refrigerated storage temperature checkout gear is connected according to it, detected the startup of cold storage temperature variable blower fan described in the temperature detection value control in the refrigerating chamber obtaining and close with described cold storage temperature variable blower fan;
Described alternating temperature temperature-detecting device is connected according to it, detected the startup of cold storage temperature variable blower fan described in the temperature detection value control in the temperature-changing chamber obtaining and close with described cold storage temperature variable blower fan.
4. the refrigeration system of refrigerator according to claim 1, is characterized in that, described Freezing System also comprises freezing dew eliminating tube, and described freezing dew eliminating tube is connected between described freezer condenser and described freezing throttling arrangement.
5. a refrigerator, is characterized in that, comprises according to the refrigeration system described in any one in claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618120.9U CN203550388U (en) | 2013-10-08 | 2013-10-08 | Refrigerating system of refrigerator and refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618120.9U CN203550388U (en) | 2013-10-08 | 2013-10-08 | Refrigerating system of refrigerator and refrigerator |
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| CN203550388U true CN203550388U (en) | 2014-04-16 |
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| CN201320618120.9U Withdrawn - After Issue CN203550388U (en) | 2013-10-08 | 2013-10-08 | Refrigerating system of refrigerator and refrigerator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471319A (en) * | 2013-10-08 | 2013-12-25 | 合肥美的电冰箱有限公司 | Refrigeration system of refrigerator, control method thereof and refrigerator |
| CN113606843A (en) * | 2021-08-10 | 2021-11-05 | 长虹美菱股份有限公司 | Refrigerator air duct and control method thereof |
| CN118168240A (en) * | 2022-12-09 | 2024-06-11 | 青岛海尔电冰箱有限公司 | Refrigeration and freezing device and control method thereof |
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2013
- 2013-10-08 CN CN201320618120.9U patent/CN203550388U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471319A (en) * | 2013-10-08 | 2013-12-25 | 合肥美的电冰箱有限公司 | Refrigeration system of refrigerator, control method thereof and refrigerator |
| CN103471319B (en) * | 2013-10-08 | 2016-01-13 | 合肥美的电冰箱有限公司 | The refrigeration system of refrigerator and control method, refrigerator |
| CN113606843A (en) * | 2021-08-10 | 2021-11-05 | 长虹美菱股份有限公司 | Refrigerator air duct and control method thereof |
| CN118168240A (en) * | 2022-12-09 | 2024-06-11 | 青岛海尔电冰箱有限公司 | Refrigeration and freezing device and control method thereof |
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