CN204329382U - For refrigeration system and the refrigerator of refrigerator - Google Patents
For refrigeration system and the refrigerator of refrigerator Download PDFInfo
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- CN204329382U CN204329382U CN201420739934.2U CN201420739934U CN204329382U CN 204329382 U CN204329382 U CN 204329382U CN 201420739934 U CN201420739934 U CN 201420739934U CN 204329382 U CN204329382 U CN 204329382U
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- refrigerator
- evaporator
- refrigeration system
- control valve
- directional control
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Abstract
The utility model provides a kind of refrigeration system for refrigerator and a kind of refrigerator, and the described refrigeration system for refrigerator, comprising: refrigerator evaporator; First throttle device, is connected to the entrance of described refrigerator evaporator, flows into the coolant quantity in described refrigerator evaporator for controlling; Refrigerant pipeline, in parallel with described first throttle device; Solenoid directional control valve, is connected to described first throttle device and described refrigerant pipeline, for controlling described first throttle device or described refrigerant pipeline access refrigerating circuit.The technical solution of the utility model under realization carries out the prerequisite of defrost to the refrigerator evaporator of refrigerator, can effectively reduce the power consumption of refrigerator, can reduce the production cost of refrigerator simultaneously.
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
In current refrigerator refrigeration system, the defrost mode of refrigerator evaporator normally adopts defrosting heater to carry out defrost, particularly, mainly utilize electrically heated mode to heat defrosting heater, and then the frostwork on refrigerator evaporator is fallen by defrosting heater by the mode of radiation and convection current.
Above-mentioned defrost mode not only defrost power is very high, and extra heat can be produced make the temperature in refrigerator compartment increase in defrost process, when causing compressor again to be opened, need to take a long time to lower the temperature to refrigerator compartment, and then the power consumption of refrigerator can be increased, also can cause and make the temperature fluctuation in refrigerator compartment larger.
Therefore, how can under realization to carry out the prerequisite of defrost to the refrigerator evaporator of refrigerator, the power consumption effectively reducing refrigerator 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 and a kind ofly under realization carries out the prerequisite of defrost to the refrigerator evaporator of refrigerator, can effectively reduces the refrigeration system for refrigerator of refrigerator power consumption.
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: refrigerator evaporator; First throttle device, is connected to the entrance of described refrigerator evaporator, flows into the coolant quantity in described refrigerator evaporator for controlling; Refrigerant pipeline, in parallel with described first throttle device; Solenoid directional control valve, is connected to described first throttle device and described refrigerant pipeline, for controlling described first throttle device or described refrigerant pipeline access refrigerating circuit.
According to the refrigeration system for refrigerator of embodiment of the present utility model, in parallel with first throttle device by arranging refrigerant pipeline, make when needs carry out defrost to refrigerator evaporator, refrigerant pipeline can be accessed refrigerating circuit by solenoid directional control valve, and then it is a large amount of and the refrigerant of high temperature directly can enter refrigerator evaporator, forced-convection heat transfer is carried out with the tube wall of refrigerator evaporator, thus the defrosting operation realized refrigerator evaporator, owing to not needing to increase defrosting heater, therefore the production cost of product is effectively reduced, also reduce the power consumption of refrigerator 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:
According to an embodiment of the present utility model, when needs carry out defrost to described refrigerator evaporator, described solenoid directional control valve controls described refrigerant pipeline and accesses described refrigerating circuit.
According to an embodiment of the present utility model, when described refrigerating chamber needs normally to freeze, described solenoid directional control valve controls described first throttle device and accesses described refrigerating circuit.
Wherein, the technical scheme that the utility model proposes is applicable to the refrigeration system of multiple refrigerator, below enumerates several embodiments wherein:
Embodiment one:
According to an embodiment of the present utility model, 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; Freezer evaporator; Second choke part, between the entrance being connected to described solenoid directional control valve and described freezer evaporator, flows into the coolant quantity in described freezer evaporator for controlling; The outlet of described refrigerator evaporator and the outlet of described freezer evaporator are all connected to the import of described compressor.This embodiment is that refrigerator evaporator and freezer evaporator are in parallel and carry out the refrigeration system that controls respectively.
Embodiment two:
According to an embodiment of the present utility model, 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; Freezer evaporator, the entrance of described freezer evaporator is connected to the outlet of described refrigerator evaporator, and the outlet of described freezer evaporator is connected to the import of described compressor; Second choke part, between the entrance being connected to described solenoid directional control valve and described freezer evaporator, flows into the coolant quantity in described freezer evaporator for controlling.
On the basis of the above embodiments, according to another 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 and described second choke part are capillary.
According to an embodiment of the present utility model, the first end of described condenser is connected to the outlet of described compressor by tube connector.
According to an embodiment of the present utility model, also comprising: controller, be connected to described solenoid directional control valve, for controlling described solenoid directional control valve, described first throttle device or described refrigerant pipeline being accessed described 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 depicted in figs. 1 and 2, according to the refrigeration system for refrigerator of embodiment of the present utility model, comprising: refrigerator evaporator 1; First throttle device 2, is connected to the entrance of described refrigerator evaporator 1, flows into the coolant quantity in described refrigerator evaporator 1 for controlling; Refrigerant pipeline 3, in parallel with described first throttle device 2; Solenoid directional control valve 4, is connected to described first throttle device 2 and described refrigerant pipeline 3, for controlling described first throttle device 2 or described refrigerant pipeline 3 accesses refrigerating circuit.
In parallel with first throttle device 2 by arranging refrigerant pipeline 3, make when needs carry out defrost to refrigerator evaporator 1, refrigerant pipeline 3 can be accessed refrigerating circuit by solenoid directional control valve 4, and then it is a large amount of and the refrigerant of high temperature can directly enter refrigerator evaporator 1, forced-convection heat transfer is carried out with the tube wall of refrigerator evaporator 1, thus the defrosting operation realized refrigerator evaporator 1, owing to not needing to increase defrosting heater, therefore effectively reduce the production cost of product, also reduce the power consumption of refrigerator 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:
According to an embodiment of the present utility model, when needs carry out defrost to described refrigerator evaporator 1, described solenoid directional control valve 4 controls described refrigerant pipeline 3 and accesses described refrigerating circuit.
According to an embodiment of the present utility model, when described refrigerating chamber needs normally to freeze, described solenoid directional control valve 4 controls described first throttle device 2 and accesses described refrigerating circuit.
Wherein, the technical scheme that the utility model proposes is applicable to the refrigeration system of multiple refrigerator, below enumerates several embodiments wherein:
Embodiment one:
As shown in Figure 1, according to an embodiment of the present utility model, the described refrigeration system for refrigerator, 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; Freezer evaporator 7; Second choke part 8, is connected between described solenoid directional control valve 4 and the entrance of described freezer evaporator 7, flows into the coolant quantity in described freezer evaporator 7 for controlling; The outlet of described refrigerator evaporator 1 and the outlet of described freezer evaporator 7 are all connected to the import of described compressor 5.This embodiment is that refrigerator evaporator 1 and freezer evaporator 7 are in parallel and carry out the refrigeration system that controls respectively.
Embodiment two:
As shown in Figure 2, according to an embodiment of the present utility model, the described refrigeration system for refrigerator, 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; Freezer evaporator 7, the entrance of described freezer evaporator 7 is connected to the outlet of described refrigerator evaporator 1, and the outlet of described freezer evaporator 7 is connected to the import of described compressor 5; Second choke part 8, is connected between described solenoid directional control valve 4 and the entrance of described freezer evaporator 7, flows into the coolant quantity in described freezer evaporator 7 for controlling.
On the basis of the above embodiments, according to another 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 (not shown).
According to an embodiment of the present utility model, described first throttle device 2 and described second choke part 8 are capillary.
According to an embodiment of the present utility model, the first end of described condenser 6 is connected to the outlet of described compressor 5 by tube connector (not shown).
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 refrigerant pipeline 3 being accessed described refrigerating circuit.
The utility model also proposed a kind of refrigerator, comprising: the refrigeration system for refrigerator shown in Fig. 1 or Fig. 2.
More than be described with reference to the accompanying drawings the technical solution of the utility model, consider existing scheme of by defrosting heater, the refrigerator evaporator of refrigerator being carried out to defrost, not only defrost power is very high, and extra heat can be produced make the temperature in refrigerator compartment increase in defrost process, when causing compressor again to be opened, need to take a long time to lower the temperature to refrigerator compartment, and then the power consumption of refrigerator can be increased, also can cause and make the temperature fluctuation in refrigerator compartment larger.Therefore, the utility model proposes a kind of refrigeration system for refrigerator newly, under realization carries out the prerequisite of defrost to the refrigerator evaporator of refrigerator, the power consumption of refrigerator can be effectively reduced, the production cost of refrigerator can be reduced simultaneously.
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 of the refrigeration system for refrigerator according to first embodiment of the present utility model;
Fig. 2 shows the structural representation of the refrigeration system for refrigerator according to second embodiment of the present utility model.
Claims (10)
1. for a refrigeration system for refrigerator, it is characterized in that, comprising:
Refrigerator evaporator;
First throttle device, is connected to the entrance of described refrigerator evaporator, flows into the coolant quantity in described refrigerator evaporator for controlling;
Refrigerant pipeline, in parallel with described first throttle device;
Solenoid directional control valve, is connected to described first throttle device and described refrigerant pipeline, for controlling described first throttle device or described refrigerant pipeline access refrigerating circuit.
2. the refrigeration system for refrigerator according to claim 1, is characterized in that, when needs carry out defrost to described refrigerator evaporator, described solenoid directional control valve controls described refrigerant pipeline and accesses described refrigerating circuit.
3. the refrigeration system for refrigerator according to claim 1, is characterized in that, when described refrigerating chamber needs normally to freeze, described solenoid directional control valve controls described first throttle device and accesses described refrigerating circuit.
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;
Freezer evaporator;
Second choke part, between the entrance being connected to described solenoid directional control valve and described freezer evaporator, flows into the coolant quantity in described freezer evaporator for controlling;
The outlet of described refrigerator evaporator and the outlet of described freezer evaporator are all connected to the import of described compressor.
5. 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;
Freezer evaporator, the entrance of described freezer evaporator is connected to the outlet of described refrigerator evaporator, and the outlet of described freezer evaporator is connected to the import of described compressor;
Second choke part, between the entrance being connected to described solenoid directional control valve and described freezer evaporator, flows into the coolant quantity in described freezer evaporator for controlling.
6. the refrigeration system for refrigerator according to claim 4 or 5, 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 claim 4 or 5, is characterized in that, described first throttle device and described second choke part are capillary.
8. the refrigeration system for refrigerator according to claim 4 or 5, is characterized in that, the first end of described condenser is connected to the outlet of described compressor by tube connector.
9. the refrigeration system for refrigerator according to any one of claim 1 to 5, is characterized in that, also comprise:
Controller, is connected to described solenoid directional control valve, for controlling described solenoid directional control valve, described first throttle device or described refrigerant pipeline is accessed described 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 |
|---|---|---|---|
| CN201420739934.2U CN204329382U (en) | 2014-11-28 | 2014-11-28 | For refrigeration system and the refrigerator of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739934.2U CN204329382U (en) | 2014-11-28 | 2014-11-28 | For refrigeration system and the refrigerator of refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN204329382U true CN204329382U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420739934.2U Active CN204329382U (en) | 2014-11-28 | 2014-11-28 | For refrigeration system and the refrigerator of refrigerator |
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| CN (1) | CN204329382U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390381A (en) * | 2014-11-28 | 2015-03-04 | 合肥华凌股份有限公司 | Refrigerator and refrigerating system for same |
| CN109579335A (en) * | 2018-10-26 | 2019-04-05 | 青岛海尔股份有限公司 | Refrigeration system and refrigerator with the system |
| CN111473568A (en) * | 2019-01-23 | 2020-07-31 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
-
2014
- 2014-11-28 CN CN201420739934.2U patent/CN204329382U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390381A (en) * | 2014-11-28 | 2015-03-04 | 合肥华凌股份有限公司 | Refrigerator and refrigerating system for same |
| CN109579335A (en) * | 2018-10-26 | 2019-04-05 | 青岛海尔股份有限公司 | Refrigeration system and refrigerator with the system |
| CN111473568A (en) * | 2019-01-23 | 2020-07-31 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |