CN203893476U - Refrigerator and refrigerating system for same - Google Patents
Refrigerator and refrigerating system for same Download PDFInfo
- Publication number
- CN203893476U CN203893476U CN201420262549.3U CN201420262549U CN203893476U CN 203893476 U CN203893476 U CN 203893476U CN 201420262549 U CN201420262549 U CN 201420262549U CN 203893476 U CN203893476 U CN 203893476U
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- heat exchanger
- refrigerator
- heat
- evaporimeter
- utility
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Abstract
The utility model discloses a refrigerator and a refrigerating system for the same. The refrigerating system for the refrigerator comprises a compressor, a condenser, an evaporator and a heat accumulator. The condenser and the evaporator are connected with the compressor; heat accumulation agents are arranged in the heat accumulator, the heat accumulator comprises a first heat exchanger, a second heat exchanger and a control switch, the first heat exchanger is communicated with the second heat exchanger, the control switch is arranged between the first heat exchanger and the second heat exchanger and is used for controlling on and off of the first heat exchanger and the second heat exchanger, and the first heat exchanger is adjacent to the evaporator. The refrigerator and the refrigerating system for the refrigerator have the advantages that the heat accumulator is additionally arranged inside the refrigerator, accordingly, defrosting can be carried out on the evaporator by heat stored in the heat accumulator, power consumption of the refrigerator can be reduced, the energy-saving performance of the refrigerator can be improved, and a satisfaction degree of users can be upgraded.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly, and particularly a kind of refrigeration system for refrigerator and refrigerator.
Background technology
Refrigerator is in process of refrigerastion, when bringing cold can to refrigerator inside space by evaporimeter, the heat shifting while also needing refrigeration is delivered to refrigerator outside by condenser, and current refrigerator mainly relies on the dissipation of heat by heat exchange, refrigerator being produced with outside air.
In refrigerator inside, evaporimeter is cooling piece, because temperature is generally all-25 ℃ of left and right, when refrigerator inside space exchanges cold by air and evaporimeter, water in air branch separates out, and generates frost and is bonded on evaporimeter, can reduce refrigeration like this, so at set intervals, evaporimeter all needs to heat defrosting.Refrigerator in correlation technique is mainly to realize heating defrosting by heater strip is installed on evaporimeter, needs thus to consume electric energy, has increased the power consumption of refrigerator, has caused the waste of electric energy.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.
For this reason, an object of the present utility model is to propose the refrigeration system for refrigerator that a kind of power consumption is low.
Another object of the present utility model is to propose a kind of refrigerator with above-mentioned refrigeration system.
According to an aspect of the present utility model, provide a kind of refrigeration system for refrigerator, having comprised: compressor, condenser, evaporimeter and storage heater, described condenser is connected with described compressor with described evaporimeter; In described storage heater, be provided with heat-storage agent and comprise: the First Heat Exchanger communicating with each other and the second heat exchanger and be located at described First Heat Exchanger and described the second heat exchanger between, for controlling the gauge tap of described First Heat Exchanger and described the second heat exchanger break-make, the contiguous described evaporimeter setting of described First Heat Exchanger.
According to the refrigeration system for refrigerator of the utility model embodiment, by the increase storage heater in refrigerator inside, utilize the heat of storage in storage heater to carry out defrost to evaporimeter, reduced thus the power consumption of refrigerator, improve the energy saving of refrigerator, improved user's satisfaction.
In addition, according to the refrigeration system for refrigerator of the utility model above-described embodiment, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, the contiguous described condenser setting of described the second heat exchanger.
According to an embodiment of the present utility model, between described First Heat Exchanger and described the second heat exchanger, be provided with electrodynamic pump.
According to an embodiment of the present utility model, described gauge tap is magnetic valve.
According to an embodiment of the present utility model, at least one in described First Heat Exchanger and described the second heat exchanger is finned heat exchanger.
According to an embodiment of the present utility model, at least one in described First Heat Exchanger and described the second heat exchanger is coiled pipe.
According to another aspect of the present utility model, provide a kind of refrigerator, comprised refrigeration system as above.
According to the refrigerator of the utility model embodiment, by the increase storage heater in refrigerator inside, utilize the heat of storage in storage heater to carry out defrost to evaporimeter, reduced thus the power consumption of refrigerator, improved the energy saving of refrigerator, improved user's satisfaction.
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
Fig. 1 is according to the structural representation of the refrigeration system for refrigerator of an embodiment of the present utility model.
Reference numeral:
Refrigeration system 100,
Compressor 10, condenser 20, evaporimeter 30,
Storage heater 40, First Heat Exchanger 41, the second heat exchangers 42,
Gauge tap 43, electrodynamic pump 44, outlet 45, recurrent canal 46,
Capillary 50.
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, be intended to 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, term " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be 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 addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; 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 understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1, describe in detail according to the refrigeration system 100 for refrigerator of the utility model embodiment.
As shown in Figure 1, the refrigeration system 100 for refrigerator according to the utility model embodiment, comprising: compressor 10, condenser 20, evaporimeter 30 and storage heater 40.Wherein, storage heater 40 is for collecting the heat that stores indoor environment, and when evaporimeter 30 need to carry out defrost, storage heater 40 can carry out defrost to evaporimeter 30.It should be noted that, the refrigeration system 100 of refrigerator also comprises the capillary 50 for reducing pressure by regulating flow.
Particularly, condenser 20 is connected with compressor 10 with evaporimeter 30.In storage heater 40, be packaged with heat-storage agent.Preferably, heat-storage agent can be liquid heat storage agent.It should be noted that, liquid heat storage agent is liquid state under freezing environment and room temperature environment.The environment that refrigerator is placed is generally indoor, because indoor temperature is more than 10 ℃, so corresponding liquid agent for storage of coldness also can remain on 10 ℃ of above temperature, (summer temp is higher, the corresponding defrost ratio of evaporimeter 30 is also higher), heat-storage agent directly, by carrying out heat exchange with air, is collected and is stored the heat in indoor environment.Particularly, storage heater 40 comprises: First Heat Exchanger 41, the second heat exchanger 42 and gauge tap 43.First Heat Exchanger 41 and the second heat exchanger 42 are interconnected, and heat-storage agent can circulate in First Heat Exchanger 41 and the second heat exchanger 42.Heat-storage agent in the second heat exchanger 42 can carry out heat exchange with room air, and the heat in indoor environment is collected and stored.First Heat Exchanger 41 can be close to evaporimeter 30 and arrange, and because the temperature of evaporimeter 30 surrounding airs is lower, the air that heat-storage agent and temperature are lower carries out heat exchange, improves the temperature of evaporimeter 30 surrounding airs, so that evaporimeter 30 is carried out to defrost.
As shown in Figure 1, on storage heater 40, can also be provided with outlet 45 and recurrent canal 46.One end of outlet 45 is communicated with the second heat exchanger 42, and the other end of outlet 45 is communicated with First Heat Exchanger 41, and the heat-storage agent in the second heat exchanger 42 flows in First Heat Exchanger 41 by outlet 45.One end of recurrent canal 46 is communicated with the second heat exchanger 42, and the other end of recurrent canal 46 is communicated with First Heat Exchanger 41, and the heat-storage agent in First Heat Exchanger 41 turns back in the second heat exchanger 42 by recurrent canal 46.Gauge tap 43 is located between First Heat Exchanger 41 and the second heat exchanger 42, for controlling First Heat Exchanger 41 and the second heat exchanger 42 break-makes.Alternatively, gauge tap 43 can be located on outlet 45 or recurrent canal 46.
When needs carry out defrost to evaporimeter 30, gauge tap 43 is opened, the heat-storage agent that temperature is higher is entered in First Heat Exchanger 41 by the second heat exchanger 42 by outlet 45, the air that the heat-storage agent that temperature in First Heat Exchanger 41 is higher and evaporimeter 30 environment temperatures are lower carries out heat exchange, improve the temperature of evaporimeter 30 surrounding airs, and then evaporimeter 30 is carried out to defrost; When evaporimeter 30 is carried out to defrost, gauge tap 43 cuts out, and the heat-storage agent in storage heater 40 stops flowing.
In correlation technique, the defrost process of evaporimeter 30 generally realizes by heating, and the process of heating defrost need to consume electric energy, has caused thus refrigerator power consumption to increase, and has also caused the waste of electric energy.Refrigeration system 100 for refrigerator of the present utility model, utilize heat-storage agent and room air in storage heater 40 to carry out heat exchange, make agent for storage of coldness holding chamber temperature state, when device 30 to be evaporated needs defrost, heat-storage agent and evaporimeter 30 ambient airs carry out heat exchange, improve the temperature of evaporimeter 30 surrounding airs, so that evaporimeter 30 is carried out to defrost.
According to the refrigeration system 100 for refrigerator of the utility model embodiment, by the increase storage heater 40 in refrigerator inside, utilize the heat of storage heater 40 interior storages to carry out defrost to evaporimeter 30, reduced thus the power consumption of refrigerator, improve the energy saving of refrigerator, improved user's satisfaction.
As shown in Figure 1, refrigerator, need to be by the transfer of heat of refrigerator inside to outside and discharge by condenser 20 in process of refrigerastion, and this part heat carries out heat exchange by condenser 20 and air and is passed in air, is finally wasted.And in an embodiment of the present utility model, the second heat exchanger 42 can be close to condenser 20 and arrange.Heat-storage agent in the second heat exchanger 42 carries out heat exchange by the higher air of the temperature with around condenser 20, and heat is stored.When device 30 to be evaporated needs defrost, the heat-storage agent that stores higher heat is flowed in First Heat Exchanger 41 by the second heat exchanger 42, and the heat-storage agent of First Heat Exchanger 41 and evaporimeter 30 ambient airs carry out heat exchange, in order to evaporimeter 30 is carried out to defrost.Thus, realize the cycling and reutilization of the energy, increased the heat of heat-storage agent storage in storage heater 40, guaranteed the defrost effect of 41 pairs of evaporimeters 30 of First Heat Exchanger.
Alternatively, gauge tap 43 can be magnetic valve.Thus, be convenient to realize the automation control of storage heater 40.As shown in Figure 1, for heat-storage agent is flowed in First Heat Exchanger 41 by the second heat exchanger 42 more rapidly, in a concrete example of the present utility model, between First Heat Exchanger 41 and the second heat exchanger 42, can be provided with electrodynamic pump 44, so that the heat-storage agent in the second heat exchanger 42 is pumped to First Heat Exchanger 41.When evaporimeter 30 needs defrost, open magnetic valve and electrodynamic pump 44, so that the heat-storage agent in the second heat exchanger 42 is pumped to First Heat Exchanger 41, improve the temperature of evaporimeter 30 surrounding airs, so that evaporimeter 30 is carried out to defrost; When evaporimeter 30 defrosts finish, shut electromagnetic valve and electrodynamic pump 44, the heat-storage agent in storage heater 40 stops flowing.
Concrete structure for First Heat Exchanger 41 and the second heat exchanger 42 is not done particular restriction, and in optional examples more of the present utility model, at least one in First Heat Exchanger 41 and the second heat exchanger 42 is finned heat exchanger.It should be noted that, the heat exchanger effectiveness of finned heat exchanger is high, and heat-storage agent and the surrounding air be convenient in storage heater 40 are carried out heat exchange.Take First Heat Exchanger 41 as finned heat exchanger be example, when evaporimeter 30 need to carry out defrost, heat-storage agent in the second heat exchanger 42 flows in finned heat exchanger, and carries out heat exchange with the lower air of evaporimeter 30 environment temperatures.Improve thus the heat exchanger effectiveness between First Heat Exchanger 41 and evaporimeter 30 surrounding airs, thereby improved the defrost efficiency of evaporimeter 30.Be understandable that, the structure of First Heat Exchanger 41 and the second heat exchanger 42 is not limited to this, for example, as long as it can improve the defrost efficiency of evaporimeter 30,, in another optional example of the present utility model, at least one in First Heat Exchanger 41 and the second heat exchanger 42 is coiled pipe.
According to the refrigerator of the utility model embodiment (scheming not shown), comprise above-mentioned refrigeration system 100.
According to the refrigerator of the utility model embodiment, by the increase storage heater 40 in refrigerator inside, utilize the heat of storage heater 40 interior storages to carry out defrost to evaporimeter 30, reduced thus the power consumption of refrigerator, improve the energy saving of refrigerator, also improved user's satisfaction.
Wind cooling refrigerator take below as example description is according to the defrost process of the refrigerator of the utility model embodiment.
As shown in Figure 1, wind cooling refrigerator, need to be by the transfer of heat of refrigerator inside to outside and discharge by condenser 20 in process of refrigerastion, and this part heat carries out heat exchange by condenser 20 and air and is passed in air, is finally wasted.Wind cooling refrigerator inner evaporator 30 needs heat to carry out defrost within a period of time simultaneously, the heat that condenser in refrigeration for refrigerator process 20 is discharged to transfer by storage heater 40 is collected and is stored, when evaporator of refrigerator 30 needs defrost, storage heater 40 is used for the heat of accumulating to evaporimeter 30 defrosts.
Particularly, when needs carry out defrost to evaporimeter 30, gauge tap 43 is opened, the heat-storage agent that temperature is higher is entered in First Heat Exchanger 41 by the second heat exchanger 42 by outlet 45, the air that the heat-storage agent that temperature in First Heat Exchanger 41 is higher and evaporimeter 30 environment temperatures are lower carries out heat exchange, improve the temperature of evaporimeter 30 surrounding airs, and then evaporimeter 30 is carried out to defrost; When evaporimeter 30 is carried out to defrost, gauge tap 43 cuts out, and the heat-storage agent in storage heater 40 stops flowing.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " 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, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, the specific features of description, structure, material or feature can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this description or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (7)
1. for a refrigeration system for refrigerator, it is characterized in that, comprising: compressor, condenser, evaporimeter and storage heater, described condenser is connected with described compressor with described evaporimeter; In described storage heater, be provided with heat-storage agent and comprise: the First Heat Exchanger communicating with each other and the second heat exchanger and be located at described First Heat Exchanger and described the second heat exchanger between, for controlling the gauge tap of described First Heat Exchanger and described the second heat exchanger break-make, the contiguous described evaporimeter setting of described First Heat Exchanger.
2. the refrigeration system for refrigerator according to claim 1, is characterized in that, the contiguous described condenser setting of described the second heat exchanger.
3. the refrigeration system for refrigerator according to claim 1, is characterized in that, between described First Heat Exchanger and described the second heat exchanger, is provided with electrodynamic pump.
4. the refrigeration system for refrigerator according to claim 1, is characterized in that, described gauge tap is magnetic valve.
5. the refrigeration system for refrigerator according to claim 1, is characterized in that, at least one in described First Heat Exchanger and described the second heat exchanger is finned heat exchanger.
6. the refrigeration system for refrigerator according to claim 1, is characterized in that, at least one in described First Heat Exchanger and described the second heat exchanger is coiled pipe.
7. a refrigerator, is characterized in that, comprises according to the refrigeration system described in any one in claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262549.3U CN203893476U (en) | 2014-05-21 | 2014-05-21 | Refrigerator and refrigerating system for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262549.3U CN203893476U (en) | 2014-05-21 | 2014-05-21 | Refrigerator and refrigerating system for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893476U true CN203893476U (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262549.3U Expired - Fee Related CN203893476U (en) | 2014-05-21 | 2014-05-21 | Refrigerator and refrigerating system for same |
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| Country | Link |
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| CN (1) | CN203893476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241160A (en) * | 2015-05-11 | 2016-01-13 | 北京工业大学 | Heat storage defrosting system and method used for air-cooled refrigerator |
-
2014
- 2014-05-21 CN CN201420262549.3U patent/CN203893476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241160A (en) * | 2015-05-11 | 2016-01-13 | 北京工业大学 | Heat storage defrosting system and method used for air-cooled refrigerator |
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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: 20141022 Termination date: 20190521 |