CN204555490U - Refrigerator - Google Patents
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- CN204555490U CN204555490U CN201520145630.8U CN201520145630U CN204555490U CN 204555490 U CN204555490 U CN 204555490U CN 201520145630 U CN201520145630 U CN 201520145630U CN 204555490 U CN204555490 U CN 204555490U
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Abstract
The utility model provides a kind of refrigerator, refrigeration evaporator, refrigerating evaporator and alternating temperature evaporimeter is respectively equipped with in the refrigerating chamber of refrigerator, refrigerating chamber and temperature-changing chamber, first port of refrigeration evaporator is all connected with the first port of condenser with the first port of refrigerating evaporator, and refrigeration evaporator, be provided with the first magnetic valve between refrigerating evaporator and condenser, the break-make of the controlled refrigeration evaporator processed of the first magnetic valve and/or refrigerating evaporator; Second port of refrigeration evaporator, the second port of refrigerating evaporator are all connected with the first port of alternating temperature evaporimeter, and the second port of alternating temperature evaporimeter is connected with the entrance of compressor.The refrigerator that the utility model provides, can realize refrigeration evaporator and refrigerating evaporator independent operating, accomplish double temperature double control, can reduce the peak load of compressor, and prevent food taint of odour; And the unnecessary cold that refrigeration evaporator and refrigerating evaporator produce, can temperature-changing chamber be used, accomplish that cold makes full use of, improve the efficiency of refrigeration system.
Description
Technical field
The utility model relates to field of household appliances, more specifically, relates to a kind of refrigerator.
Background technology
Existing refrigerator, usually to have between three room between room or more than three, mechanical refrigerator adopts the form of the evaporator series of room between three to realize room refrigeration between refrigerator difference usually, but when wherein a certain room is without the need to cold, the refrigeration system of refrigerator is still opened, and causes unnecessary energy consumption; New-type computer refrigerator adopts the evaporimeter of room between three form all in parallel to realize room refrigeration between refrigerator difference usually, but can cause the frequent start-stop of refrigerator refrigeration system like this, causes energy consumption high; Wind cooling refrigerator is confined to single evaporator refrigeration usually, or adopts the form of two evaporator series to realize room refrigeration between refrigerator difference, but the taint of odour between so easy appearance difference between the food of room, and cause unnecessary energy consumption.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.
For this reason, the purpose of this utility model is, provides the refrigeration system of a kind of refrigerating chamber and refrigerating chamber can independent operating, prevents food taint of odour, reduces energy consumption, and can to make full use of cold be temperature-changing chamber refrigeration, realizes the refrigerator of intelligentized control method.
For achieving the above object, embodiment of the present utility model provides a kind of refrigerator, described refrigerator comprises compressor, condenser, throttling arrangement and evaporimeter, described compressor, described condenser, described throttling arrangement and described evaporimeter connect and compose cooling cycle system by pipeline successively, described refrigerator has refrigerating chamber, refrigerating chamber and temperature-changing chamber, described refrigerating chamber, refrigeration evaporator is respectively equipped with in described refrigerating chamber and described temperature-changing chamber, refrigerating evaporator and alternating temperature evaporimeter, first port of described refrigeration evaporator is all connected with the first port of described condenser with the first port of described refrigerating evaporator, and described refrigeration evaporator, the first magnetic valve is provided with between described refrigerating evaporator and described condenser, described first magnetic valve can control the break-make of described refrigeration evaporator and/or described refrigerating evaporator, second port of described refrigeration evaporator, the second port of described refrigerating evaporator are all connected with the first port of described alternating temperature evaporimeter, and the second port of described alternating temperature evaporimeter is connected with the entrance of described compressor.
The refrigerator that the utility model above-described embodiment provides, comprise and be separately positioned on refrigerating chamber, refrigeration evaporator in refrigerating chamber and temperature-changing chamber, refrigerating evaporator and alternating temperature evaporimeter, by refrigeration evaporator and refrigerating evaporator are arranged in parallel, and refrigeration evaporator, the first magnetic valve of controlled refrigeration evaporator processed and/or refrigerating evaporator break-make is provided with between refrigerating evaporator and condenser, like this, refrigeration evaporator and refrigerating evaporator independent operating can be realized, realize double temperature double control, make the refrigeration system of refrigerator can carry out Proper Match according to the number of refrigerating chamber and refrigerating chamber institute chilling requirement, improving energy efficiency, when the room between a certain of reducing that refrigeration evaporator and refrigerating evaporator in conventional art be arranged in series and cause is without the need to cold, the refrigeration system of refrigerator still starting up and the energy consumption caused, and suitably can reduce the peak load of compressor, little cold compressor is used to carry out work, effectively can also prevent the taint of odour in food and refrigerating chamber between food in refrigerating chamber, the refrigeration evaporator be arranged in parallel and refrigerating evaporator are in series with the alternating temperature evaporimeter in temperature-changing chamber and are connected, like this, the unnecessary cold that refrigeration evaporator and refrigerating evaporator produce, temperature-changing chamber can be used, thus the cold produced in refrigeration pipe is fully used, improve the efficiency of refrigeration system, reduce the stop frequency of refrigeration system, decrease energy consumption, avoid the refrigeration system frequent start-stop that refrigeration evaporator in conventional art, refrigerating evaporator and alternating temperature evaporimeter are arranged in parallel and cause, the problem that energy consumption is large.
In addition, the refrigerator that the utility model above-described embodiment provides also has following additional technical feature:
According to an embodiment of the present utility model, described alternating temperature evaporimeter and a unloaded pipeline are connected in parallel, and the described alternating temperature evaporimeter be connected in parallel, described unloaded pipeline and the described refrigeration evaporator be connected in parallel, being provided with the second magnetic valve between described refrigerating evaporator, described second magnetic valve can control the break-make of described alternating temperature evaporimeter and/or described unloaded pipeline.
According to an embodiment of the present utility model, described first magnetic valve is three-way magnetic valve, the entrance of described first magnetic valve is connected with the first port of described condenser, first outlet of described first magnetic valve is connected with the first port of described refrigeration evaporator, and the second outlet of described first magnetic valve is connected with the first port of described refrigerating evaporator; Or described first magnetic valve is be separately positioned on the two-way electromagnetic valve in the parallel branch at described refrigeration evaporator and described refrigerating evaporator place; Described second magnetic valve is three-way magnetic valve, the entrance of described second magnetic valve is connected with the second port of the described refrigeration evaporator be connected in parallel, the second port of described refrigerating evaporator, first outlet of described second magnetic valve is connected with the first port of described alternating temperature evaporimeter, and the second outlet of described second magnetic valve is connected with the first port of described unloaded pipeline; Or described second magnetic valve is be separately positioned on the two-way electromagnetic valve in the parallel branch at described alternating temperature evaporimeter and described unloaded pipeline place.
According to an embodiment of the present utility model, between described condenser and described first magnetic valve, be provided with described throttling arrangement; Or described throttling arrangement comprises first throttle device and the second throttling arrangement, described first throttle device is arranged between described first magnetic valve and described refrigeration evaporator; Described second throttling arrangement is arranged between described first magnetic valve and described refrigerating evaporator.
According to an embodiment of the present utility model, described throttling arrangement is capillary.
According to an embodiment of the present utility model, the parallel branch at described refrigeration evaporator place is provided with the first check valve, and described first check valve is arranged between described refrigeration evaporator and described second magnetic valve; The parallel branch at described refrigerating evaporator place is provided with the second check valve, and described second check valve is arranged between described refrigerating evaporator and described second magnetic valve.
According to an embodiment of the present utility model, the parallel branch at described alternating temperature evaporimeter place is provided with the 3rd check valve, and described 3rd check valve is arranged between described alternating temperature evaporimeter and described compressor; The parallel branch at described unloaded pipeline place is provided with the 4th check valve.
According to an embodiment of the present utility model, between described condenser and described first magnetic valve, be provided with anti-condensation pipe.
According to an embodiment of the present utility model, between described anti-condensation pipe and described first magnetic valve, be provided with device for drying and filtering.
According to an embodiment of the present utility model, described refrigerator has multiple described temperature-changing chamber, and described refrigerator comprises multiple described alternating temperature evaporimeter be connected in parallel, and is equipped with alternating temperature evaporimeter described in temperature-changing chamber described in each; Or described refrigerator has multiple described temperature-changing chamber, the evaporation tube of alternating temperature evaporimeter described in is coiled in multiple described temperature-changing chamber, and alternating temperature evaporimeter described in can be multiple described temperature-changing chamber refrigeration.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice 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 is the schematic block diagram of the structure of refrigerator according to the utility model embodiment.
Wherein, the corresponding relation in Fig. 1 between Reference numeral and component names is:
1 compressor, 2 condensers, 3 refrigeration evaporators, 4 refrigerating evaporators, 5 alternating temperature evaporimeters, 6 first magnetic valves, 7 second magnetic valves, 8 refrigeration capillaries, 9 freezing capillaries, 10 first check valves, 11 second check valves, 12 the 3rd check valves, 13 the 4th check valves, 14 anti-condensation pipes, 15 devices for drying and filtering.
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 mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Refrigerator according to some embodiments of the utility model is described with reference to the accompanying drawings.
As shown in Figure 1, according to a kind of refrigerator of the utility model embodiment confession, described refrigerator comprises compressor 1, condenser 2, throttling arrangement and evaporimeter, described compressor 1, described condenser 2, described throttling arrangement and described evaporimeter connect and compose cooling cycle system by pipeline successively, described refrigerator has refrigerating chamber, refrigerating chamber and temperature-changing chamber, described refrigerating chamber, refrigeration evaporator 3 is respectively equipped with in described refrigerating chamber and described temperature-changing chamber, refrigerating evaporator 4 and alternating temperature evaporimeter 5, first port of described refrigeration evaporator 3 is all connected with the first port of described condenser 2 with the first port of described refrigerating evaporator 4, and described refrigeration evaporator 3, the first magnetic valve 6 is provided with between described refrigerating evaporator 4 and described condenser 2, described first magnetic valve 6 can control the break-make of described refrigeration evaporator 3 and/or described refrigerating evaporator 4, second port of described refrigeration evaporator 3, the second port of described refrigerating evaporator 4 are all connected with the first port of described alternating temperature evaporimeter 5, and the second port of described alternating temperature evaporimeter 5 is connected with the entrance of described compressor 1.
The refrigerator that the utility model above-described embodiment provides, comprise and be separately positioned on refrigerating chamber, refrigeration evaporator in refrigerating chamber and temperature-changing chamber, refrigerating evaporator and alternating temperature evaporimeter, by refrigeration evaporator and refrigerating evaporator are arranged in parallel, and refrigeration evaporator, the first magnetic valve of controlled refrigeration evaporator processed and/or refrigerating evaporator break-make is provided with between refrigerating evaporator and condenser, like this, refrigeration evaporator and refrigerating evaporator independent operating can be realized, realize double temperature double control, make the refrigeration system of refrigerator can carry out Proper Match according to the number of refrigerating chamber and refrigerating chamber institute chilling requirement, improving energy efficiency, when the room between a certain of reducing that refrigeration evaporator and refrigerating evaporator in conventional art be arranged in series and cause is without the need to cold, the refrigeration system of refrigerator still starting up and the energy consumption caused, and suitably can reduce the peak load of compressor, little cold compressor is used to carry out work, effectively can also prevent the taint of odour in food and refrigerating chamber between food in refrigerating chamber, the refrigeration evaporator be arranged in parallel and refrigerating evaporator are in series with the alternating temperature evaporimeter in temperature-changing chamber and are connected, like this, the unnecessary cold that refrigeration evaporator and refrigerating evaporator produce, temperature-changing chamber can be used, thus the cold produced in refrigeration pipe is fully used, improve the efficiency of refrigeration system, reduce the stop frequency of refrigeration system, decrease energy consumption, avoid the refrigeration system frequent start-stop that refrigeration evaporator in conventional art, refrigerating evaporator and alternating temperature evaporimeter are arranged in parallel and cause, the problem that energy consumption is large.
In embodiments more of the present utility model, as shown in Figure 1, described alternating temperature evaporimeter 5 and a unloaded pipeline are connected in parallel, and the described alternating temperature evaporimeter 5 be connected in parallel, described unloaded pipeline and the described refrigeration evaporator 3 be connected in parallel, being provided with the second magnetic valve 7 between described refrigerating evaporator 4, described second magnetic valve 7 can control the break-make of described alternating temperature evaporimeter 5 and/or described unloaded pipeline.
In above-described embodiment, alternating temperature evaporimeter and a unloaded pipeline are connected in parallel, and the alternating temperature evaporimeter be connected in parallel, unloaded pipeline and the refrigeration evaporator be connected in parallel, be provided with the second magnetic valve between refrigerating evaporator, second magnetic valve can control the break-make of alternating temperature evaporimeter and/or unloaded pipeline, like this, when temperature-changing chamber needs refrigeration, the unnecessary cold that refrigeration evaporator and refrigerating evaporator produce, can temperature-changing chamber be used, the cold produced in refrigeration pipe is fully used; When temperature-changing chamber is without the need to cold, the cold-producing medium in refrigeration pipe directly can get back to compressor through unloaded pipeline, decreases unnecessary energy consumption, makes the control of refrigeration system more intelligent.
In an embodiment of the present utility model, as shown in Figure 1, described first magnetic valve 6 is three-way magnetic valve, the entrance of described first magnetic valve 6 is connected with the first port of described condenser 2, first outlet of described first magnetic valve 6 is connected with the first port of described refrigeration evaporator 3, and the second outlet of described first magnetic valve 6 is connected with the first port of described refrigerating evaporator 4.
In another embodiment of the present utility model, described first magnetic valve 6 is for being separately positioned on the two-way electromagnetic valve in the parallel branch at described refrigeration evaporator 3 and described refrigerating evaporator 4 place.
In above-described embodiment, first magnetic valve is three-way magnetic valve, the entrance of three-way magnetic valve is connected with the first port of condenser, first outlet of three-way magnetic valve is connected with the first port of refrigeration evaporator, second outlet of three-way magnetic valve is connected with the first port of refrigerating evaporator, like this, to export with first of three-way magnetic valve by controlling the entrance of three-way magnetic valve or second export and be connected, realize the break-make of refrigeration evaporator and refrigeration pipe and the break-make of refrigerating evaporator and refrigeration pipe, thus realize the independent operating of refrigeration evaporator and refrigerating evaporator, accomplish that refrigerating chamber and refrigerating chamber adopt different evaporating temperatures, realize refrigeration evaporator and refrigerating evaporator carries out independent cooling to refrigerating chamber and refrigerating chamber respectively, improving energy efficiency.Certainly, first magnetic valve can be two-way electromagnetic valve, the parallel branch at refrigeration evaporator and refrigerating evaporator place is equipped with two-way electromagnetic valve, controlled the break-make of refrigeration evaporator and refrigerating evaporator by two two-way electromagnetic valves respectively, also can realize refrigeration evaporator and refrigerating evaporator carry out independent cooling respectively object to refrigerating chamber and refrigerating chamber.
Further, as shown in Figure 1, described second magnetic valve 7 is three-way magnetic valve, the entrance of described second magnetic valve 7 is connected with the second port of the described refrigeration evaporator 3 be connected in parallel, the second port of described refrigerating evaporator 4, first outlet of described second magnetic valve 7 is connected with the first port of described alternating temperature evaporimeter 5, and the second outlet of described second magnetic valve 7 is connected with the first port of described unloaded pipeline.
Certainly, described second magnetic valve 7 is for being separately positioned on the two-way electromagnetic valve in the parallel branch at described alternating temperature evaporimeter 5 and described unloaded pipeline place.
In above-described embodiment, second magnetic valve is three-way magnetic valve, the entrance of three-way magnetic valve and the second port of the refrigeration evaporator be connected in parallel, second port of refrigerating evaporator is connected, first outlet of three-way magnetic valve is connected with the first port of alternating temperature evaporimeter, second outlet of three-way magnetic valve is connected with the first port of unloaded pipeline, like this, to export with first of three-way magnetic valve by controlling the entrance of three-way magnetic valve or second export and be connected, realize the break-make of alternating temperature evaporimeter and refrigeration pipe and the break-make of unloaded pipeline and refrigeration pipe, thus make when needs freeze for temperature-changing chamber, control alternating temperature evaporimeter to be connected with refrigeration pipe, by alternating temperature evaporimeter for temperature-changing chamber provides cold, when temperature-changing chamber does not need refrigeration, control unloaded pipeline and be connected with refrigeration pipe, make the cold-producing medium in refrigeration pipe directly get back to compressor through unloaded pipeline, and without the need to through alternating temperature evaporimeter, thus avoid unnecessary energy consumption.Certainly, second magnetic valve can be two-way electromagnetic valve, the parallel branch at alternating temperature evaporimeter and unloaded pipeline place is equipped with two-way electromagnetic valve, the break-make of alternating temperature evaporimeter and unloaded pipeline is controlled respectively by two two-way electromagnetic valves, also can realize controlling the object that temperature-changing chamber carries out freezing or stopping refrigeration, thus achieve the independent cooling of refrigerating chamber, refrigerating chamber and temperature-changing chamber is controlled, improve the efficiency of refrigeration system, make the control of refrigeration system more intelligent.
In an embodiment of the present utility model, between described condenser 2 and described first magnetic valve 6, be provided with described throttling arrangement.
In another embodiment of the present utility model, as shown in Figure 1, described throttling arrangement comprises first throttle device and the second throttling arrangement, and described first throttle device is arranged between described first magnetic valve 6 and described refrigeration evaporator 3; Described second throttling arrangement is arranged between described first magnetic valve 6 and described refrigerating evaporator 4.
Preferably, described throttling arrangement is capillary.
As shown in Figure 1, be provided with between the first magnetic valve 6 and refrigeration evaporator 3 between refrigeration capillary 8, first magnetic valve 6 and refrigerating evaporator 4 and be provided with freezing capillary 9.
In above-described embodiment, a throttling arrangement can be set on total refrigeration pipe, also can be equipped with throttling arrangement in the parallel branch at refrigeration evaporator and refrigerating evaporator place; Preferably, throttling arrangement is capillary, and certainly, throttling arrangement also can be the parts that other have throttling function, all in protection domain of the present utility model.
In an embodiment of the present utility model, as shown in Figure 1, the parallel branch at described refrigeration evaporator 3 place is provided with the first check valve 10, and described first check valve 10 is arranged between described refrigeration evaporator 3 and described second magnetic valve 7; The parallel branch at described refrigerating evaporator 4 place is provided with the second check valve 11, and described second check valve 11 is arranged between described refrigerating evaporator 4 and described second magnetic valve 7.
In above-described embodiment, the parallel branch at refrigeration evaporator place is provided with the first check valve, and the first check valve is arranged between refrigeration evaporator and the second magnetic valve, the setting of the first check valve effectively can prevent the refrigerant migration in refrigeration pipe, prevents the flow of refrigerant flowed out through refrigerating evaporator in refrigeration evaporator; The parallel branch at refrigerating evaporator place is provided with the second check valve, and the second check valve is arranged between refrigerating evaporator and the second magnetic valve, the setting of the second check valve can effectively prevent the flow of refrigerant flowed out through refrigeration evaporator in refrigerating evaporator, thus reduces unnecessary energy consumption.
Further, as shown in Figure 1, the parallel branch at described alternating temperature evaporimeter 5 place is provided with the 3rd check valve 12, and described 3rd check valve 12 is arranged between described alternating temperature evaporimeter 5 and described compressor 1; The parallel branch at described unloaded pipeline place is provided with the 4th check valve 13.
In above-described embodiment, the parallel branch at alternating temperature evaporimeter place is provided with the 3rd check valve, and the 3rd check valve is arranged between alternating temperature evaporimeter and compressor, the setting of the 3rd check valve effectively can prevent the refrigerant migration in refrigeration pipe, prevents the flow of refrigerant flowed out through unloaded pipeline in alternating temperature evaporimeter; The parallel branch at unloaded pipeline place is provided with the 4th check valve, and the setting of the 4th check valve can effectively prevent the flow of refrigerant flowed out through alternating temperature evaporimeter in unloaded pipeline, thus reduces unnecessary energy consumption.
In an embodiment of the present utility model, as shown in Figure 1, anti-condensation pipe 14 is provided with between described condenser 2 and described first magnetic valve 6.
Further, device for drying and filtering 15 is provided with between described anti-condensation pipe and described first magnetic valve 6.
In first embodiment of the present utility model, described refrigerator has multiple described temperature-changing chamber, and described refrigerator comprises multiple described alternating temperature evaporimeter 5 be connected in parallel, and is equipped with alternating temperature evaporimeter 5 described in temperature-changing chamber described in each.
In above-described embodiment, refrigerator has multiple temperature-changing chamber, and refrigerator comprises multiple alternating temperature evaporimeter be connected in parallel, an alternating temperature evaporimeter is equipped with in each temperature-changing chamber, realize each evaporimeter and separate refrigeration is carried out to each temperature-changing chamber, and multiple temperature-changing chamber can set different cryogenic temperatures, as the cryogenic temperature of a temperature-changing chamber being set as about 0 degree, this temperature-changing chamber is used as fresh-keeping chamber; The temperature of another temperature-changing chamber is set as subzero about 6 degree, can by causing freezing too solid because temperature is too low, food that is that not easily cut is positioned in this temperature-changing chamber; Certainly, user also can according to actual conditions sets itself, all in protection domain of the present utility model.
In second embodiment of the present utility model, described refrigerator has multiple described temperature-changing chamber, and the evaporation tube of alternating temperature evaporimeter 5 described in is coiled in multiple described temperature-changing chamber, and alternating temperature evaporimeter 5 described in can be multiple described temperature-changing chamber refrigeration.
In above-described embodiment, refrigerator has multiple temperature-changing chamber, and the evaporation tube of an alternating temperature evaporimeter is coiled in multiple temperature-changing chamber, realizes the object that an alternating temperature evaporimeter is multiple temperature-changing chamber refrigeration.
In sum, the refrigerator that the utility model above-described embodiment provides, by refrigeration evaporator and refrigerating evaporator are arranged in parallel, alternating temperature evaporimeter and a unloaded pipeline are arranged in parallel, the refrigeration evaporator be arranged in parallel, refrigerating evaporator and the alternating temperature evaporimeter be arranged in parallel, unloaded pipeline is connected in series, and refrigeration evaporator, the first magnetic valve of controlled refrigeration evaporator processed and/or refrigerating evaporator break-make is provided with between refrigerating evaporator and condenser, the alternating temperature evaporimeter be connected in parallel, unloaded pipeline and the refrigeration evaporator be connected in parallel, the second magnetic valve is provided with between refrigerating evaporator, second magnetic valve can control the break-make of alternating temperature evaporimeter and/or unloaded pipeline, like this, double temperature double control can be accomplished, realize the independent operating of refrigeration evaporator and refrigerating evaporator, improve the efficiency of refrigeration system, and suitably can reduce the peak load of compressor, and effectively prevent the taint of odour in refrigerating chamber in food and refrigerating chamber between food, and when temperature-changing chamber needs refrigeration, the unnecessary cold that refrigeration evaporator and refrigerating evaporator produce, can use temperature-changing chamber, accomplish that cold makes full use of, when temperature-changing chamber is without the need to cold, the cold-producing medium in refrigeration pipe directly can get back to compressor through unloaded pipeline under the effect of the second magnetic valve, thus decreases unnecessary energy consumption, makes the control of refrigeration system more intelligent.
In the description of this description, term " multiple " refers to two or more; Term " is connected ", the term such as " connection " all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; " being connected " can be directly be connected, and also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " " concrete example " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
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.
Claims (10)
1. a refrigerator, described refrigerator comprises compressor, condenser, throttling arrangement and evaporimeter, and described compressor, described condenser, described throttling arrangement and described evaporimeter connect and compose cooling cycle system by pipeline successively, it is characterized in that,
Described refrigerator has refrigerating chamber, refrigerating chamber and temperature-changing chamber, refrigeration evaporator, refrigerating evaporator and alternating temperature evaporimeter is respectively equipped with in described refrigerating chamber, described refrigerating chamber and described temperature-changing chamber, first port of described refrigeration evaporator is all connected with the first port of described condenser with the first port of described refrigerating evaporator, and described refrigeration evaporator, between described refrigerating evaporator and described condenser, being provided with the first magnetic valve, described first magnetic valve can control the break-make of described refrigeration evaporator and/or described refrigerating evaporator; Second port of described refrigeration evaporator, the second port of described refrigerating evaporator are all connected with the first port of described alternating temperature evaporimeter, and the second port of described alternating temperature evaporimeter is connected with the entrance of described compressor.
2. refrigerator according to claim 1, is characterized in that,
Described alternating temperature evaporimeter and a unloaded pipeline are connected in parallel, and the described alternating temperature evaporimeter be connected in parallel, described unloaded pipeline and the described refrigeration evaporator be connected in parallel, being provided with the second magnetic valve between described refrigerating evaporator, described second magnetic valve can control the break-make of described alternating temperature evaporimeter and/or described unloaded pipeline.
3. refrigerator according to claim 2, is characterized in that,
Described first magnetic valve is three-way magnetic valve, the entrance of described first magnetic valve is connected with the first port of described condenser, first outlet of described first magnetic valve is connected with the first port of described refrigeration evaporator, and the second outlet of described first magnetic valve is connected with the first port of described refrigerating evaporator; Or described first magnetic valve is be separately positioned on the two-way electromagnetic valve in the parallel branch at described refrigeration evaporator and described refrigerating evaporator place;
Described second magnetic valve is three-way magnetic valve, the entrance of described second magnetic valve is connected with the second port of the described refrigeration evaporator be connected in parallel, the second port of described refrigerating evaporator, first outlet of described second magnetic valve is connected with the first port of described alternating temperature evaporimeter, and the second outlet of described second magnetic valve is connected with the first port of described unloaded pipeline; Or described second magnetic valve is be separately positioned on the two-way electromagnetic valve in the parallel branch at described alternating temperature evaporimeter and described unloaded pipeline place.
4. refrigerator according to claim 1, is characterized in that,
Described throttling arrangement is provided with between described condenser and described first magnetic valve; Or,
Described throttling arrangement comprises first throttle device and the second throttling arrangement, and described first throttle device is arranged between described first magnetic valve and described refrigeration evaporator; Described second throttling arrangement is arranged between described first magnetic valve and described refrigerating evaporator.
5. refrigerator according to claim 4, is characterized in that,
Described throttling arrangement is capillary.
6. refrigerator according to claim 2, is characterized in that,
The parallel branch at described refrigeration evaporator place is provided with the first check valve, and described first check valve is arranged between described refrigeration evaporator and described second magnetic valve; The parallel branch at described refrigerating evaporator place is provided with the second check valve, and described second check valve is arranged between described refrigerating evaporator and described second magnetic valve.
7. refrigerator according to claim 6, is characterized in that,
The parallel branch at described alternating temperature evaporimeter place is provided with the 3rd check valve, and described 3rd check valve is arranged between described alternating temperature evaporimeter and described compressor; The parallel branch at described unloaded pipeline place is provided with the 4th check valve.
8. refrigerator according to claim 6, is characterized in that,
Anti-condensation pipe is provided with between described condenser and described first magnetic valve.
9. refrigerator according to claim 8, is characterized in that,
Device for drying and filtering is provided with between described anti-condensation pipe and described first magnetic valve.
10. refrigerator according to any one of claim 1 to 9, is characterized in that,
Described refrigerator has multiple described temperature-changing chamber, and described refrigerator comprises multiple described alternating temperature evaporimeter be connected in parallel, and is equipped with alternating temperature evaporimeter described in temperature-changing chamber described in each; Or,
Described refrigerator has multiple described temperature-changing chamber, and the evaporation tube of alternating temperature evaporimeter described in is coiled in multiple described temperature-changing chamber, and alternating temperature evaporimeter described in can be multiple described temperature-changing chamber refrigeration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145630.8U CN204555490U (en) | 2015-03-13 | 2015-03-13 | Refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145630.8U CN204555490U (en) | 2015-03-13 | 2015-03-13 | Refrigerator |
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| CN204555490U true CN204555490U (en) | 2015-08-12 |
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| CN201520145630.8U Withdrawn - After Issue CN204555490U (en) | 2015-03-13 | 2015-03-13 | Refrigerator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677011A (en) * | 2015-03-13 | 2015-06-03 | 合肥华凌股份有限公司 | Refrigerator |
| CN105180494A (en) * | 2015-10-28 | 2015-12-23 | 合肥美菱股份有限公司 | Double-cycle refrigerating system of refrigerator |
| CN107588594A (en) * | 2017-09-12 | 2018-01-16 | 广州美的华凌冰箱有限公司 | Refrigerator |
| CN108592498A (en) * | 2018-05-10 | 2018-09-28 | 西安交通大学 | For parallel circulating system of the dual temperature refrigerator with hot gas defrosting and cold recovery |
| CN110579030A (en) * | 2019-09-27 | 2019-12-17 | 长虹美菱股份有限公司 | refrigerating system of refrigerator and control method |
-
2015
- 2015-03-13 CN CN201520145630.8U patent/CN204555490U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677011A (en) * | 2015-03-13 | 2015-06-03 | 合肥华凌股份有限公司 | Refrigerator |
| CN105180494A (en) * | 2015-10-28 | 2015-12-23 | 合肥美菱股份有限公司 | Double-cycle refrigerating system of refrigerator |
| CN107588594A (en) * | 2017-09-12 | 2018-01-16 | 广州美的华凌冰箱有限公司 | Refrigerator |
| CN108592498A (en) * | 2018-05-10 | 2018-09-28 | 西安交通大学 | For parallel circulating system of the dual temperature refrigerator with hot gas defrosting and cold recovery |
| CN108592498B (en) * | 2018-05-10 | 2020-02-07 | 西安交通大学 | Parallel circulating system with hot air defrosting and cold energy recovery for double-temperature refrigerator |
| CN110579030A (en) * | 2019-09-27 | 2019-12-17 | 长虹美菱股份有限公司 | refrigerating system of refrigerator and control method |
| CN110579030B (en) * | 2019-09-27 | 2023-08-08 | 长虹美菱股份有限公司 | Refrigerating system of refrigerator and control method |
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