CN204404581U - For refrigeration system and the refrigerator of refrigerator - Google Patents
For refrigeration system and the refrigerator of refrigerator Download PDFInfo
- Publication number
- CN204404581U CN204404581U CN201420835664.5U CN201420835664U CN204404581U CN 204404581 U CN204404581 U CN 204404581U CN 201420835664 U CN201420835664 U CN 201420835664U CN 204404581 U CN204404581 U CN 204404581U
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- refrigerator
- evaporimeter
- refrigeration system
- compressor
- throttle device
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Abstract
The utility model provides a kind of refrigeration system for refrigerator and refrigerator, wherein, for the refrigeration system of refrigerator, comprising: the first evaporimeter, is arranged in the refrigerating chamber of described refrigerator; First throttle device, is connected to the entrance of described first evaporimeter, flows into the coolant quantity in described first evaporimeter for controlling; Second choke part, in parallel with described first throttle device, the specific discharge of described second choke part is less than the specific discharge of described first throttle device; Solenoid directional control valve, is connected to described first throttle device and described second choke part, for controlling described first throttle device or described second choke part access refrigerating circuit.The technical solution of the utility model can realize the fast-refrigerating of freezer compartment of refrigerator effectively, and can avoid compressor continuous service and cause the problem of the too low freezing food of temp. in refrigerating chamber.
Description
Technical field
The utility model relates to refrigerator technical field, in particular to a kind of refrigeration system for refrigerator and a kind of refrigerator.
Background technology
At present, for the household freezer of single system, the household refrigerator-freezer of single system (refrigerating circuit as shown in Figure 1, comprise compressor 102, dew eliminating tube 104, condenser 106, capillary 108, refrigerating evaporator 110 and refrigeration evaporator 112), the household refrigerator-freezer of dual system (refrigerating circuit as shown in Figure 2, comprise compressor 102, dew eliminating tube 104, condenser 106, refrigeration capillary 108a, freezing capillary 108b, refrigerating evaporator 110 and refrigeration evaporator 112), its quick-frozen function can only be realized by the continuous operation controlling compressor 102, its refrigeration effect with normal freeze identical.
The refrigeration system of above-mentioned household freezer, owing to using fixing capillary flow rate to keep kind of refrigeration cycle, when user needs fast freezing function, refrigerating state can not change, the continuous operation of compressor can only be leaned on to realize, the temperature of evaporimeter is minimum can only reach about-30 DEG C, can not excavate the refrigerating capacity of refrigeration system further; Meanwhile, if compressor runs continuously, not only can increase power consumption, and significantly can reduce the temperature of refrigerating chamber, cause the food Yin Wendu in refrigerating chamber too low and damage.
Therefore, how effectively can realize the fast-refrigerating of refrigerating chamber, and avoid compressor continuous service and cause that the temperature in refrigerating chamber is too low becomes technical problem urgently to be resolved hurrily.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art or correlation technique.
For this reason, an object of the present utility model is to propose a kind of fast-refrigerating that effectively can realize freezer compartment of refrigerator, and the refrigeration system for refrigerator compressor continuous service can avoided and cause temp. in refrigerating chamber too low.
Another object of the present utility model is to propose a kind of refrigerator.
For achieving the above object, according to the embodiment of first aspect of the present utility model, propose a kind of refrigeration system for refrigerator, comprising: the first evaporimeter, be arranged in the refrigerating chamber of described refrigerator; First throttle device, is connected to the entrance of described first evaporimeter, flows into the coolant quantity in described first evaporimeter for controlling; Second choke part, in parallel with described first throttle device, the specific discharge of described second choke part is less than the specific discharge of described first throttle device; Solenoid directional control valve, is connected to described first throttle device and described second choke part, for controlling described first throttle device or described second choke part access refrigerating circuit.
According to the refrigeration system of the refrigerator of embodiment of the present utility model, by the second choke part that the two ends parallel unit flow of the original throttling device (i.e. first throttle device) of the first evaporimeter in refrigerator freezing indoor is less, make when user needs the quick-frozen function using refrigerator, can by solenoid directional control valve by second choke part access refrigerating circuit, and according to refrigeration principle, when cold medium flux reduces, the refrigerant pressure entered in evaporimeter will reduce, state before relative pressure reduces, refrigerant can evaporate more fully in evaporimeter, the temperature of evaporimeter can drop to about-40 DEG C, and refrigerant can all complete substantially in the first evaporimeter, obtain stronger refrigerating chamber refrigerating capacity, realize quick-frozen function truly, avoid in correlation technique and need compressor to run continuously and increase the power consumption of refrigerator, it also avoid compressor run continuously and cause temp. in refrigerating chamber too low and damage the problem of food simultaneously.
In addition, according to the refrigeration system for refrigerator of above-described embodiment of the present utility model, following additional technical characteristic can also be had:
Wherein, the technical scheme that the utility model proposes is applicable to multiple refrigeration system, below enumerates several embodiments wherein:
Embodiment one:
According to an embodiment of the present utility model, described refrigeration system, also comprises: compressor; Condenser, the first end of described condenser is connected to the outlet of described compressor, and the second end of described condenser is connected to described solenoid directional control valve; The outlet of described first evaporimeter is connected to the import of described compressor.This embodiment is the deep freezer of single system.
Embodiment two:
According to an embodiment of the present utility model, described refrigeration system, also comprises: compressor; Condenser, the first end of described condenser is connected to the outlet of described compressor, and the second end of described condenser is connected to described solenoid directional control valve; Second evaporimeter, is arranged in the refrigerating chamber of described refrigerator, and the entrance of described second evaporimeter is connected to the outlet of described first evaporimeter, and the outlet of described second evaporimeter is connected to the import of described compressor.This embodiment is the refrigerating refrigerator of single system.
Embodiment three:
According to an embodiment of the present utility model, described refrigeration system, also comprises: compressor; Condenser, the first end of described condenser is connected to the outlet of described compressor, and the second end of described condenser is connected to described solenoid directional control valve; Second evaporimeter, is arranged in the refrigerating chamber of described refrigerator, and the outlet of described second evaporimeter is connected to the entrance of described first evaporimeter; 3rd throttling device, between the entrance being connected to described solenoid directional control valve and described second evaporimeter; The outlet of described first evaporimeter is connected to the import of described compressor.This embodiment is the refrigerating refrigerator of dual system.
On the basis of the above embodiments, according to another embodiment of the present utility model, the first end of described condenser is connected to the outlet of described compressor by dew eliminating tube.
According to an embodiment of the present utility model, the second end of described condenser is connected to described solenoid directional control valve by device for drying and filtering.
According to an embodiment of the present utility model, described first throttle device, described second choke part and described 3rd throttling device are capillary.
According to an embodiment of the present utility model, also comprise: controller, be connected to described solenoid directional control valve, for controlling described solenoid directional control valve by described first throttle device or described second choke part access refrigerating circuit.
According to an embodiment of the present utility model, described controller specifically for: when receiving the instruction of normal refrigeration, control described solenoid directional control valve by described first throttle device access refrigerating circuit; And when the instruction receiving fast-refrigerating, control described solenoid directional control valve by described second choke part access refrigerating circuit.
According to the embodiment of the utility model second aspect, also proposed a kind of refrigerator, comprising: the refrigeration system for refrigerator described in above-mentioned any one embodiment.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
As shown in Figures 3 to 5, according to the refrigeration system for refrigerator of embodiment of the present utility model, comprising: the first evaporimeter 1, be arranged in the refrigerating chamber of described refrigerator; First throttle device 2, is connected to the entrance of described first evaporimeter 1, flows into the coolant quantity in described first evaporimeter 1 for controlling; Second choke part 3, in parallel with described first throttle device 2, the specific discharge of described second choke part 3 is less than the specific discharge of described first throttle device 2; Solenoid directional control valve 4, is connected to described first throttle device 2 and described second choke part 3, for controlling described first throttle device 2 or described second choke part 3 accesses refrigerating circuit.
By the second choke part 3 that the two ends parallel unit flow of the original throttling device (i.e. first throttle device 2) of the first evaporimeter 1 in refrigerator freezing indoor is less, make when user needs the quick-frozen function using refrigerator, by solenoid directional control valve 4, second choke part 3 can be accessed refrigerating circuit, and according to refrigeration principle, when cold medium flux reduces, the refrigerant pressure entered in the first evaporimeter 1 will reduce, state before relative pressure reduces, refrigerant can evaporate more fully in the first evaporimeter 1, the temperature of the first evaporimeter 1 can drop to about-40 DEG C, and refrigerant can all complete substantially in the first evaporimeter 1, obtain stronger refrigerating chamber refrigerating capacity, realize quick-frozen function truly, avoid in correlation technique and need compressor to run continuously and increase the power consumption of refrigerator, it also avoid compressor run continuously and cause temp. in refrigerating chamber too low and damage the problem of food simultaneously.
In addition, according to the refrigeration system for refrigerator of above-described embodiment of the present utility model, following additional technical characteristic can also be had:
Wherein, the technical scheme that the utility model proposes is applicable to multiple refrigeration system, below enumerates several embodiments wherein:
Embodiment one:
According to an embodiment of the present utility model, as shown in Figure 3, described refrigeration system, also comprises: compressor 5; Condenser 6, the first end of described condenser 6 is connected to the outlet of described compressor 5, and the second end of described condenser 6 is connected to described solenoid directional control valve 4; The outlet of described first evaporimeter 1 is connected to the import of described compressor 5.This embodiment is the deep freezer of single system.
Embodiment two:
According to an embodiment of the present utility model, as shown in Figure 4, described refrigeration system, also comprises: compressor 5; Condenser 6, the first end of described condenser 6 is connected to the outlet of described compressor 5, and the second end of described condenser 6 is connected to described solenoid directional control valve 4; Second evaporimeter 7, is arranged in the refrigerating chamber of described refrigerator, and the entrance of described second evaporimeter 7 is connected to the outlet of described first evaporimeter 1, and the outlet of described second evaporimeter 7 is connected to the import of described compressor 5.This embodiment is the refrigerating refrigerator of single system.
Embodiment three:
According to an embodiment of the present utility model, as shown in Figure 5, described refrigeration system, also comprises: compressor 5; Condenser 6, the first end of described condenser 6 is connected to the outlet of described compressor 5, and the second end of described condenser 6 is connected to described solenoid directional control valve 4; Second evaporimeter 7, is arranged in the refrigerating chamber of described refrigerator, and the outlet of described second evaporimeter 7 is connected to the entrance of described first evaporimeter 1; 3rd throttling device 8, between the entrance being connected to described solenoid directional control valve 4 and described second evaporimeter 7; The outlet of described first evaporimeter 1 is connected to the import of described compressor 5.This embodiment is the refrigerating refrigerator of dual system.
On the basis of the above embodiments, according to another embodiment of the present utility model, the first end of described condenser 6 is connected to the outlet of described compressor 5 by dew eliminating tube 9.
According to an embodiment of the present utility model, the second end of described condenser 6 is connected to described solenoid directional control valve 4 by device for drying and filtering 10.
According to an embodiment of the present utility model, described first throttle device 2, described second choke part 3 and described 3rd throttling device 8 are capillary.
According to an embodiment of the present utility model, also comprise: controller (not shown), being connected to described solenoid directional control valve 4, for controlling described solenoid directional control valve 4, described first throttle device 2 or described second choke part 3 being accessed refrigerating circuit.
According to an embodiment of the present utility model, described controller specifically for: when receiving the instruction of normal refrigeration, controlling described solenoid directional control valve 4 and described first throttle device 2 accessed refrigerating circuit; And when the instruction receiving fast-refrigerating, control described solenoid directional control valve 4 and described second choke part 3 is accessed refrigerating circuit.
The utility model also proposed a kind of refrigerator (not shown), comprising: the refrigeration system for refrigerator in Fig. 3 to Fig. 5 shown in arbitrary figure.
More than be described with reference to the accompanying drawings the technical solution of the utility model, consider that existing refrigeration system uses fixing capillary flow rate to keep kind of refrigeration cycle, when user needs fast freezing function, refrigerating state can not change, the continuous operation of compressor can only be leaned on to realize, the temperature of evaporimeter is minimum can only reach about-30 DEG C, can not excavate the refrigerating capacity of refrigeration system further; Meanwhile, if compressor runs continuously, not only can increase power consumption, and significantly can reduce the temperature of refrigerating chamber, cause the food Yin Wendu in refrigerating chamber too low and damage.Therefore, the utility model proposes a kind of refrigeration system for refrigerator newly, effectively can realize the fast-refrigerating of freezer compartment of refrigerator, and compressor continuous service can be avoided and cause the problem of the too low freezing food of temp. in refrigerating chamber.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the structural representation for a kind of refrigeration system of refrigerator in correlation technique;
Fig. 2 shows the structural representation for the another kind of refrigeration system of refrigerator in correlation technique;
Fig. 3 shows the structural representation of the refrigeration system for refrigerator according to first embodiment of the present utility model;
Fig. 4 shows the structural representation of the refrigeration system for refrigerator according to second embodiment of the present utility model;
Fig. 5 shows the structural representation of the refrigeration system for refrigerator according to the 3rd embodiment of the present utility model.
Claims (10)
1. for a refrigeration system for refrigerator, it is characterized in that, comprising:
First evaporimeter, is arranged in the refrigerating chamber of described refrigerator;
First throttle device, is connected to the entrance of described first evaporimeter, flows into the coolant quantity in described first evaporimeter for controlling;
Second choke part, in parallel with described first throttle device, the specific discharge of described second choke part is less than the specific discharge of described first throttle device;
Solenoid directional control valve, is connected to described first throttle device and described second choke part, for controlling described first throttle device or described second choke part access refrigerating circuit.
2. the refrigeration system for refrigerator according to claim 1, is characterized in that, also comprise:
Compressor;
Condenser, the first end of described condenser is connected to the outlet of described compressor, and the second end of described condenser is connected to described solenoid directional control valve;
The outlet of described first evaporimeter is connected to the import of described compressor.
3. the refrigeration system for refrigerator according to claim 1, is characterized in that, also comprise:
Compressor;
Condenser, the first end of described condenser is connected to the outlet of described compressor, and the second end of described condenser is connected to described solenoid directional control valve;
Second evaporimeter, is arranged in the refrigerating chamber of described refrigerator, and the entrance of described second evaporimeter is connected to the outlet of described first evaporimeter, and the outlet of described second evaporimeter is connected to the import of described compressor.
4. the refrigeration system for refrigerator according to claim 1, is characterized in that, also comprise:
Compressor;
Condenser, the first end of described condenser is connected to the outlet of described compressor, and the second end of described condenser is connected to described solenoid directional control valve;
Second evaporimeter, is arranged in the refrigerating chamber of described refrigerator, and the outlet of described second evaporimeter is connected to the entrance of described first evaporimeter;
3rd throttling device, between the entrance being connected to described solenoid directional control valve and described second evaporimeter;
The outlet of described first evaporimeter is connected to the import of described compressor.
5. the refrigeration system for refrigerator according to any one of claim 2 to 4, is characterized in that, the first end of described condenser is connected to the outlet of described compressor by dew eliminating tube.
6. the refrigeration system for refrigerator according to any one of claim 2 to 4, is characterized in that, the second end of described condenser is connected to described solenoid directional control valve by device for drying and filtering.
7. the refrigeration system for refrigerator according to any one of claim 1 to 4, is characterized in that, described first throttle device and described second choke part are capillary.
8. the refrigeration system for refrigerator according to any one of claim 1 to 4, is characterized in that, also comprise:
Controller, is connected to described solenoid directional control valve, for controlling described solenoid directional control valve by described first throttle device or described second choke part access refrigerating circuit.
9. the refrigeration system for refrigerator according to claim 8, is characterized in that, described controller specifically for:
When receiving the instruction of normal refrigeration, control described solenoid directional control valve by described first throttle device access refrigerating circuit; And
When the instruction receiving fast-refrigerating, control described solenoid directional control valve by described second choke part access refrigerating circuit.
10. a refrigerator, is characterized in that, comprising: as claimed in any one of claims 1-9 wherein for the refrigeration system of refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835664.5U CN204404581U (en) | 2014-12-24 | 2014-12-24 | For refrigeration system and the refrigerator of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835664.5U CN204404581U (en) | 2014-12-24 | 2014-12-24 | For refrigeration system and the refrigerator of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204404581U true CN204404581U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420835664.5U Expired - Fee Related CN204404581U (en) | 2014-12-24 | 2014-12-24 | For refrigeration system and the refrigerator of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204404581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501439A (en) * | 2014-12-24 | 2015-04-08 | 合肥美的电冰箱有限公司 | Refrigerating system for refrigerator and refrigerator |
| CN107062718A (en) * | 2017-04-19 | 2017-08-18 | 广东上贝制冷设备有限公司 | A kind of showcase refrigeration system and showcase |
-
2014
- 2014-12-24 CN CN201420835664.5U patent/CN204404581U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501439A (en) * | 2014-12-24 | 2015-04-08 | 合肥美的电冰箱有限公司 | Refrigerating system for refrigerator and refrigerator |
| CN107062718A (en) * | 2017-04-19 | 2017-08-18 | 广东上贝制冷设备有限公司 | A kind of showcase refrigeration system and showcase |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20191224 |