CN103574959A - Refrigeration system of double-temperature refrigerator and double-temperature refrigerator - Google Patents
Refrigeration system of double-temperature refrigerator and double-temperature refrigerator Download PDFInfo
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- CN103574959A CN103574959A CN201310539281.3A CN201310539281A CN103574959A CN 103574959 A CN103574959 A CN 103574959A CN 201310539281 A CN201310539281 A CN 201310539281A CN 103574959 A CN103574959 A CN 103574959A
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Abstract
The invention discloses a refrigeration system of a double-temperature refrigerator and the double-temperature refrigerator. The refrigeration system of the double-temperature refrigerator comprises a compressor, a condenser, a drying filter, a control valve, a freezing evaporator, a refrigeration evaporator and a controller, wherein the control valve is connected with an outlet of the drying filter; an inlet of the freezing evaporator is connected with the control valve, and an outlet of the freezing evaporator is connected with an inlet of the compressor; and an inlet of the refrigeration evaporator is connected with the control valve, and an outlet of the refrigeration evaporator is connected with the inlet of the freezing evaporator. According to the refrigeration system of the double-temperature refrigerator, the controller controls the control valve, so that control functions on freezing and refrigeration can be independently realized, and the problem that the refrigeration function and the freezing function of the double-temperature refrigerator are mutually affected is solved. A user can select a rapid refrigeration or rapid freezing mode through the controller, so that the refrigeration or cooling temperature can be decreased rapidly, and the use demand of the user is met.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly, particularly a kind of refrigeration system of two-temperature freezer and two-temperature freezer.
Background technology
Relevant two-temperature freezer (refrigerating cabinet) adopts mechanical type control method mostly, and mechanical type two-temperature freezer can not accurately be controlled cryogenic temperature, and refrigeration and freezing temperature be affected mutually, can not control separately.And mechanical type two-temperature freezer is also subject to certain restrictions in cooling rate, cause the function that cannot realize rapid refrigeration of two-temperature freezer.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, one object of the present invention is to propose a kind of refrigeration system that can independently control refrigeration and freezing function and can realize the two-temperature freezer of rapid cooling.
Another object of the present invention is to propose the two-temperature freezer of the above-mentioned refrigeration system of a kind of tool.
The refrigeration system that a kind of two-temperature freezer is provided according to the embodiment of the present invention aspect, comprising: compressor; Condenser, the entrance of described condenser is connected with the outlet of described compressor; Device for drying and filtering, the entrance of described device for drying and filtering is connected with the outlet of described condenser; Control valve, described control valve is connected with the outlet of described device for drying and filtering; Refrigerating evaporator, the entrance of described refrigerating evaporator is connected with described control valve, and the outlet of described refrigerating evaporator is connected with the entrance of described compressor; Refrigeration evaporator, the entrance of described refrigeration evaporator is connected with described control valve, and the outlet of described refrigeration evaporator is connected with the entrance of described refrigerating evaporator; And controller, described controller is connected with described control valve, to control the break-make of described refrigerating evaporator, described refrigeration evaporator and described device for drying and filtering by controlling described control valve.
According to the refrigeration system of the two-temperature freezer of the embodiment of the present invention, by controller, control control valve and can realize separately refrigeration and freezing control function, solved cold storage function and the interactional problem of freezing function of two-temperature freezer.User can select the cold or fast frozen mode of speed by controller, makes refrigeration or cryogenic temperature fast-descending, has met user's user demand.
In addition, the refrigeration system of two-temperature freezer according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, described control valve is electric pulse valve, and when controller is received refrigeration request, described controller is controlled described electric pulse valve and connected described refrigeration evaporator and described device for drying and filtering, freezes; When described controller is received freezing request, described controller is controlled described electric pulse valve and is connected described refrigerating evaporator and described device for drying and filtering, freezes; And when refrigerating is asked simultaneously; preferential described refrigeration evaporator and the described dry filter pipe connected; until after refrigeration evaporator reaches break point; if cryogenic temperature does not also reach; described controller is controlled described electric pulse valve and is connected described refrigerating evaporator and described device for drying and filtering, freezes.
According to one embodiment of present invention, the refrigeration system of two-temperature freezer further comprises refrigerated storage temperature sensor and the cryogenic temperature sensor being connected with described controller respectively, described refrigerated storage temperature sensor is adjacent with described refrigeration evaporator, and described cryogenic temperature sensor is adjacent with described refrigerating evaporator.
According to one embodiment of present invention, between described refrigerating evaporator and described device for drying and filtering, be provided with freezing capillary.
According to one embodiment of present invention, between described refrigeration evaporator and described device for drying and filtering, be provided with refrigeration capillary.
According to one embodiment of present invention, described condenser comprises: the first condenser; The second condenser, described the second condenser is connected with described the first condenser; And anti-condensation pipe, described anti-condensation pipe is connected between described the first condenser and described the second condenser.
A kind of two-temperature freezer is provided according to a further aspect in the invention, has comprised: cabinet, has had isolated freezing compartment and refrigerator chamber in described cabinet; And refrigeration system as above, the refrigerating evaporator of described refrigeration system is corresponding with described freezing compartment, and the refrigeration evaporator of described refrigeration system is corresponding with described refrigerator chamber.
According to the two-temperature freezer of the embodiment of the present invention, by controller, control control valve and can realize separately refrigeration and freezing control function, solved cold storage function and the interactional problem of freezing function of two-temperature freezer.User can select the cold or fast frozen mode of speed by controller, makes refrigeration or cryogenic temperature fast-descending, has met user's user demand.
According to another embodiment of the invention, two-temperature freezer comprises the aobvious control plate and the master control borad that are connected being located in described cabinet, and described controller is located on described master control borad.
Accompanying drawing explanation
Fig. 1 is the structural representation of the refrigeration system of two-temperature freezer according to an embodiment of the invention;
Fig. 2 is the structural representation of refrigeration circuit of the refrigeration system of two-temperature freezer according to an embodiment of the invention;
Fig. 3 is the structural representation of refrigerating circuit of the refrigeration system of two-temperature freezer according to an embodiment of the invention.
Reference numeral:
10 compressors,
20 condensers, 21 first condensers, 22 second condensers, 23 anti-condensation pipes,
30 devices for drying and filtering, 40 control valves, 50 refrigerating evaporators,
60 refrigeration evaporators, 70 freezing capillaries, 80 refrigeration capillaries.
The specific embodiment
Describe embodiments of the invention 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 present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
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 invention, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the present invention, 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 above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Below with reference to Fig. 1-Fig. 3, describe in detail according to the refrigeration system of the two-temperature freezer of the embodiment of the present invention.
As shown in Figure 1, the refrigeration system that a kind of two-temperature freezer is provided according to the embodiment of the present invention aspect, comprising: compressor 10, condenser 20, device for drying and filtering 30, control valve 40, refrigerating evaporator 50, refrigeration evaporator 60 and controller (not shown).
Particularly, the entrance of condenser 20 is connected with the outlet of compressor 10.Device for drying and filtering 30 entrances are connected with the outlet of condenser 20.Control valve 40 is connected with the outlet of device for drying and filtering 30.The entrance of refrigerating evaporator 50 is connected with control valve 40, and the outlet of refrigerating evaporator 50 is connected with the entrance of compressor 10.The entrance of refrigeration evaporator 60 is connected with control valve 40, and the outlet of refrigeration evaporator 60 is connected with the entrance of refrigerating evaporator 50.Controller is connected with control valve 40, to control the break-make of refrigerating evaporator 50, refrigeration evaporator 60 and device for drying and filtering 30 by controlling control valve 40.
According to the refrigeration system of the two-temperature freezer of the embodiment of the present invention, by controller, control control valve 40 and can realize separately refrigeration and freezing control function, solved cold storage function and the interactional problem of freezing function of two-temperature freezer.User can select the cold or fast frozen mode of speed by controller, makes refrigeration or cryogenic temperature fast-descending, has met user's user demand.
As shown in Figure 1, according to one embodiment of present invention, control valve 40 can be electric pulse valve.The course of work of this refrigeration system is as follows:
As shown in Figure 2, when controller is received refrigeration request, controller is controlled electric pulse valve 40 and is connected refrigeration evaporator 60 and device for drying and filtering 30, freezes.As shown in Figure 3, when controller is received freezing request, controller is controlled electric pulse valve 40 and is connected refrigerating evaporator 50 and device for drying and filtering 30, freezes.As shown in Figure 1; when refrigerating is asked simultaneously; preferential refrigeration evaporator 60 and the dry filter pipe 30 connected; until after refrigeration evaporator 60 reaches break point; if cryogenic temperature does not also reach; controller is controlled electric pulse valve 40 and is connected refrigerating evaporator 50 and device for drying and filtering 50, freezes.
According to one embodiment of present invention, the refrigeration system of two-temperature freezer further comprises refrigerated storage temperature sensor (not shown) and the cryogenic temperature sensor (not shown) being connected with controller respectively.Refrigerated storage temperature sensor is adjacent with refrigeration evaporator 60, in order to detect refrigeration evaporator 60 temperature around.Cryogenic temperature sensor is adjacent with refrigerating evaporator 50, in order to detect refrigerating evaporator 50 temperature around.The temperature information that refrigerated storage temperature sensor and cryogenic temperature sensor are detected passes to controller, and controller refrigerates with freezing function and controls according to temperature information again.
As shown in Figure 1, according to one embodiment of present invention, between refrigerating evaporator 50 and device for drying and filtering 30, be provided with freezing capillary 70.Freezing capillary 70 can be controlled the flow of cold-producing medium, makes refrigerating evaporator 50 keep rational temperature.Same reason, according to one embodiment of present invention, is provided with refrigeration capillary 80 between refrigeration evaporator 60 and device for drying and filtering 30.
As shown in Figure 1, according to one embodiment of present invention, condenser 20 comprises: the first condenser 21, the second condenser 22 and anti-condensation pipe 23.Particularly, the second condenser 22 is connected with the first condenser 21.Anti-condensation pipe 23 is connected between the first condenser 21 and the second condenser 22.Thus, can prevent that two-temperature freezer from producing condensation phenomenon.
According to another aspect of the embodiment of the present invention, provide a kind of two-temperature freezer, having comprised: cabinet (not shown) and refrigeration system.
Particularly, in cabinet, there is isolated freezing compartment (not shown) and refrigerator chamber (not shown), in order to placing objects etc.The refrigerating evaporator 50Yu freezing compartment of refrigeration system is corresponding, and thus, refrigerating evaporator 50 can freeze to freezing compartment.The refrigeration evaporator 60 of refrigeration system is corresponding with refrigerator chamber, and thus, refrigeration evaporator 60 can freeze to refrigerator chamber.
According to the two-temperature freezer of the embodiment of the present invention, by controller, control control valve 40 and can realize separately refrigeration and freezing control function, solved cold storage function and the interactional problem of freezing function of two-temperature freezer.User can select the cold or fast frozen mode of speed by controller, makes refrigeration or cryogenic temperature fast-descending, has met user's user demand.
According to one embodiment of present invention, two-temperature freezer comprises the aobvious control plate (not shown) and the master control borad (not shown) that are connected being located in cabinet, and controller is located on master control borad.Thus, can facilitate user to operate two-temperature freezer.
The process of refrigerastion of this two-temperature freezer is as follows:
When user selects cold storage function, as shown in Figure 2, controller is controlled electric pulse valve 40 and is connected refrigeration evaporator 60 and device for drying and filtering 30, freezes.When user selects freezing function, as shown in Figure 3, controller is controlled electric pulse valve 40 and is connected refrigerating evaporator 50 and device for drying and filtering 30, freezes.When user selects refrigerating function simultaneously; as shown in Figure 1; preferential refrigeration evaporator 60 and the dry filter pipe 30 connected; until after refrigeration evaporator 60 reaches break point; if cryogenic temperature does not also reach; controller is controlled electric pulse valve 40 and is connected refrigerating evaporator 50 and device for drying and filtering 50, freezes.
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 invention 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 be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (8)
1. a refrigeration system for two-temperature freezer, is characterized in that, comprising:
Compressor;
Condenser, the entrance of described condenser is connected with the outlet of described compressor;
Device for drying and filtering, the entrance of described device for drying and filtering is connected with the outlet of described condenser;
Control valve, described control valve is connected with the outlet of described device for drying and filtering;
Refrigerating evaporator, the entrance of described refrigerating evaporator is connected with described control valve, and the outlet of described refrigerating evaporator is connected with the entrance of described compressor;
Refrigeration evaporator, the entrance of described refrigeration evaporator is connected with described control valve, and the outlet of described refrigeration evaporator is connected with the entrance of described refrigerating evaporator; And
Controller, described controller is connected with described control valve, to control the break-make of described refrigerating evaporator, described refrigeration evaporator and described device for drying and filtering by controlling described control valve.
2. the refrigeration system of two-temperature freezer according to claim 1, it is characterized in that, described control valve is electric pulse valve, when controller is received refrigeration request, described controller is controlled described electric pulse valve and is connected described refrigeration evaporator and described device for drying and filtering, freezes; When described controller is received freezing request, described controller is controlled described electric pulse valve and is connected described refrigerating evaporator and described device for drying and filtering, freezes; And when refrigerating is asked simultaneously; preferential described refrigeration evaporator and the described dry filter pipe connected; until after refrigeration evaporator reaches break point; if cryogenic temperature does not also reach; described controller is controlled described electric pulse valve and is connected described refrigerating evaporator and described device for drying and filtering, freezes.
3. the refrigeration system of two-temperature freezer according to claim 1, it is characterized in that, further comprise the refrigerated storage temperature sensor and the cryogenic temperature sensor that are connected with described controller respectively, described refrigerated storage temperature sensor is adjacent with described refrigeration evaporator, and described cryogenic temperature sensor is adjacent with described refrigerating evaporator.
4. the refrigeration system of two-temperature freezer according to claim 1, is characterized in that, between described refrigerating evaporator and described device for drying and filtering, is provided with freezing capillary.
5. the refrigeration system of two-temperature freezer according to claim 1, is characterized in that, between described refrigeration evaporator and described device for drying and filtering, is provided with refrigeration capillary.
6. the refrigeration system of two-temperature freezer according to claim 1, is characterized in that, described condenser comprises:
The first condenser;
The second condenser, described the second condenser is connected with described the first condenser; And
Anti-condensation pipe, described anti-condensation pipe is connected between described the first condenser and described the second condenser.
7. a two-temperature freezer, is characterized in that, comprising:
Cabinet, has isolated freezing compartment and refrigerator chamber in described cabinet;
According to the refrigeration system described in any one in claim 1-6, the refrigerating evaporator of described refrigeration system is corresponding with described freezing compartment, and the refrigeration evaporator of described refrigeration system is corresponding with described refrigerator chamber.
8. two-temperature freezer according to claim 7, is characterized in that, comprises the aobvious control plate and the master control borad that are connected that are located in described cabinet, and described controller is located on described master control borad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310539281.3A CN103574959A (en) | 2013-11-04 | 2013-11-04 | Refrigeration system of double-temperature refrigerator and double-temperature refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310539281.3A CN103574959A (en) | 2013-11-04 | 2013-11-04 | Refrigeration system of double-temperature refrigerator and double-temperature refrigerator |
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Cited By (7)
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| CN104374108A (en) * | 2014-11-28 | 2015-02-25 | 合肥美的电冰箱有限公司 | Refrigerating system and refrigerator provided with same |
| CN105650972A (en) * | 2016-03-09 | 2016-06-08 | 澳柯玛股份有限公司 | Refrigerator with copious cooling quick-freezing zone |
| JP2016136082A (en) * | 2015-01-05 | 2016-07-28 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Cooling system |
| CN109425195A (en) * | 2017-08-30 | 2019-03-05 | 合肥美的电冰箱有限公司 | Refrigerator temperature control method, device and refrigerator |
| CN109631487A (en) * | 2019-01-03 | 2019-04-16 | 合肥美的电冰箱有限公司 | Refrigerator and its control method, control device |
| CN115854575A (en) * | 2022-12-12 | 2023-03-28 | 珠海格力电器股份有限公司 | Refrigeration system, refrigerator and control method thereof |
| US11913705B2 (en) | 2019-01-03 | 2024-02-27 | Hefei Midea Refrigerator Co., Ltd. | Refrigerator and control method and control device thereof |
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Application publication date: 20140212 |