CN203980766U - Refrigerating is changed refrigerator entirely - Google Patents
Refrigerating is changed refrigerator entirely Download PDFInfo
- Publication number
- CN203980766U CN203980766U CN201420355001.3U CN201420355001U CN203980766U CN 203980766 U CN203980766 U CN 203980766U CN 201420355001 U CN201420355001 U CN 201420355001U CN 203980766 U CN203980766 U CN 203980766U
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- refrigerating chamber
- refrigerating
- evaporator
- magnetic valve
- throttling
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Abstract
The utility model discloses a kind of refrigerating and entirely change refrigerator, its refrigeration system comprises compressor, the gas outlet of compressor is connected with refrigerant line, is connected in series with successively condenser and throttling and evaporation device on refrigerant line, and throttling and evaporation device connects the air entry of compressor; Throttling and evaporation device comprise magnetic valve, four-way connection and be connected in magnetic valve in parallel and four-way connection between the first loop, second servo loop and tertiary circuit; Magnetic valve is connected with condenser; The first loop comprises first throttle device, refrigerating chamber refrigeration evaporator and refrigerating chamber refrigeration evaporator, and second servo loop comprises the second throttling arrangement and refrigerating chamber refrigerating evaporator; Tertiary circuit comprises the 3rd throttling arrangement and refrigerating chamber refrigerating evaporator.The utility model can be according to user's different needs, and the operating temperature of flexible modulation refrigerating chamber and refrigerating chamber can make refrigerating chamber and refrigerating chamber all can realize flexibly cold storage function or freezing function, meets user's diversity refrigeration demand.
Description
Technical field
The utility model relates to Domestic refrigerator technical field, is mainly used in the freezing and refrigeration of resident's varieties of food items.
Background technology
In the existing two door refrigerator refrigeration systems in market, the refrigerating function of its refrigerating chamber and refrigerating chamber is fixed.The refrigerating chamber that is refrigerator can only be realized cold storage function, and refrigerating chamber can only be realized freezing function.Due to summer in winter, refrigerator user is different for refrigerating demand, and this type of refrigerator can not be met consumers' demand.
Refrigerator user has diversity to the demand of refrigerator, only needs sometimes cold storage function or only needs freezing function, and existing refrigeration demand has again freezing demand sometimes.
The existing refrigerator in market only can meet the situation that the existing refrigeration demand of user has again freezing demand, and the variation that can not meet consumers' demand flexibly can not meet user only needs cold storage function or situation during needs freezing function only.
Utility model content
The purpose of this utility model is to provide a kind of refrigerating entirely to change refrigerator, is not changing under the prerequisite of refrigerator total measurement (volume), can make refrigerator have multiple-working mode, meets user's diversity refrigeration demand.
For achieving the above object, refrigerating of the present utility model is entirely changed refrigerator and is comprised casing and be located at the refrigeration system in casing, in casing, separates and is provided with refrigerating chamber and refrigerating chamber;
Described refrigeration system comprises compressor, and the gas outlet of compressor is connected with refrigerant line, along the flow direction of cold-producing medium, is connected in series with successively condenser and throttling and evaporation device on refrigerant line, and throttling and evaporation device connects the air entry of described compressor;
Described throttling and evaporation device comprise magnetic valve, four-way connection and be connected in magnetic valve in parallel and four-way connection between the first loop, second servo loop and tertiary circuit; Described magnetic valve is connected with described condenser;
Described the first loop comprises first throttle device, refrigerating chamber refrigeration evaporator and the refrigerating chamber refrigeration evaporator being cascaded successively by refrigerant line, first throttle device is connected with described magnetic valve, and refrigerating chamber refrigeration evaporator is connected with four-way connection;
Described second servo loop comprises the second throttling arrangement and the refrigerating chamber refrigerating evaporator being cascaded successively by refrigerant line, and refrigerating chamber refrigerating evaporator is connected with described four-way connection, and the second throttling arrangement is connected with described magnetic valve;
Described tertiary circuit comprises the 3rd throttling arrangement and the refrigerating chamber refrigerating evaporator being cascaded successively by refrigerant line, and refrigerating chamber refrigerating evaporator is connected with described four-way connection, and the 3rd throttling arrangement is connected with described magnetic valve;
Described four-way connection is connected with the air entry of described compressor.
Refrigerant line between described condenser and magnetic valve is provided with mole sieve drier.
Wherein, each throttling arrangement all can adopt capillary or choke valve.The utility model is by arranging three evaporation circuits, and each loop is carried out reducing pressure by regulating flow by its throttling arrangement to cold-producing medium, thereby by obtaining different evaporating pressures and refrigerant flow by the evaporating temperature that obtains in each loop needing.
Adopting different throttling arrangement (as adopted the capillary of different length, the open degree of adjusting choke valve) to obtain different evaporating temperatures, is those skilled in the art's conventional design ability.
In the utility model, refrigerating chamber and refrigerating chamber are all without built-in evaporimeter, and refrigeration evaporator and refrigerating evaporator all stick in evaporation plate, and evaporation plate sticks on the outside of inner container of electric refrigerator.Like this can slot milling, be convenient to user and store large piece article.The drawback that while having avoided using built-in evaporimeter, large piece article cannot be put into.
During use, the utility model is controlled the unlatching situation in three loops by magnetic valve 4, thereby realizes multiple-working mode:
1. magnetic valve 4 conducting the first loops, close second and tertiary circuit.
Now the refrigerating chamber refrigeration evaporator 8 in the first loop provides refrigerated storage temperature (0-10 degree) for refrigerating chamber.Meanwhile, the refrigerating chamber refrigeration evaporator 9 in the first loop provides refrigerated storage temperature (0-10 degree) for refrigerating chamber.Refrigerator work is under full refrigeration pattern in this case, and refrigerating chamber and refrigerating chamber all provide refrigerated storage temperature.
2. magnetic valve 4 conductings the firstth and tertiary circuit, close second servo loop.
Now cold-producing medium is by the first and the 3rd throttling arrangement 7, refrigerating chamber refrigeration evaporator 8, refrigerating chamber refrigeration evaporator 9 and refrigerating chamber refrigerating evaporator 10.
Because refrigerating chamber refrigerating evaporator 10 and refrigerating chamber refrigeration evaporator 8 are worked simultaneously, so refrigerating chamber obtains lower cryogenic temperature (0 degree is following); Simultaneously refrigerating chamber refrigeration evaporator 9 provides refrigerated storage temperature (0-10 degree) for refrigerating chamber, make refrigerating chamber and refrigerating chamber realize respectively refrigeration and freezing function, thereby compare the refrigerating space and the reefer space that regulate different sizes with normal mode of operation (refrigerating chamber provides freezing function, and refrigerating chamber provides cold storage function).
3. magnetic valve 4 conducting the first and second loops, close tertiary circuit.
Cold-producing medium is by the first and second throttling arrangements 2, refrigerating chamber refrigeration evaporator 8, refrigerating chamber refrigeration evaporator 9 and refrigerating chamber refrigerating evaporator 12.
Now refrigerating chamber refrigeration evaporator 8 makes refrigerating chamber in realizing the state of cold storage function.Because refrigerating chamber refrigeration evaporator 9 and refrigerating chamber refrigerating evaporator 12 are worked simultaneously, so the temperature of refrigerating chamber determines by the lower refrigerating chamber refrigerating evaporator 12 of temperature, in realizing the state of freezing function.
In this case, the utility model is operated under the pattern of general refrigerator, and refrigerating chamber provides freezing function, and refrigerating chamber provides cold storage function.
4. magnetic valve 4 conducting second and tertiary circuits, close the first loop.Now cold-producing medium is by the second and the 3rd throttling arrangement 7, refrigerating chamber refrigerating evaporator 10 and refrigerating chamber refrigerating evaporator 12.Refrigerating chamber refrigerating evaporator 10 is for refrigerating chamber provides cryogenic temperature, and refrigerating chamber refrigerating evaporator 12 provides cryogenic temperature for refrigerating chamber.In this case, refrigerator work is under full frozen mode, and refrigerating chamber and refrigerating chamber all provide cryogenic temperature.
For adapting to the different refrigeration demand of refrigerator user, the purpose of this utility model is to realize refrigeration, the freezing function conversion of refrigerating chamber and refrigerating chamber.Normal mode of operation of the present utility model is that refrigerating chamber is temperature of refrigerating chamber (0-10 degree, as refrigerating chamber), and refrigerating chamber is cryogenic temperature (below 0 degree, generally higher than-20 degree, as refrigerating chamber).
According to user's needs, by the flow direction of solenoid control cold-producing medium, can not change under the prerequisite of refrigerator total measurement (volume), realize refrigerating chamber and refrigerating chamber all as refrigerating chamber (0-10 degree), or refrigerating chamber and refrigerating chamber are the function of refrigerating chamber (0 degree is following).Certainly, the utility model can also make refrigerating chamber and refrigerating chamber mutually exchange, and refrigerating chamber is realized freezing function, and refrigerating chamber is realized cold storage function, thereby changes refrigeration and freezing space size by this exchange, matches with user's concrete demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of refrigeration system in the utility model.
The specific embodiment
As shown in Figure 1, refrigerating of the present utility model is changed refrigerator entirely, comprises casing and is located at the refrigeration system in casing, and in casing, separate and be provided with refrigerating chamber and refrigerating chamber, casing, refrigerating chamber and refrigerating chamber are conventional prior art, and figure does not show.
Described refrigeration system comprises compressor 1, the gas outlet 14 of compressor 1 is connected with refrigerant line 13, along the flow direction of cold-producing medium, on refrigerant line 13, be connected in series with successively condenser 3 and throttling and evaporation device, throttling and evaporation device connects the air entry 15 of described compressor 1;
Described throttling and evaporation device comprise magnetic valve 4, four-way connection 11 and be connected in magnetic valve 4 in parallel and four-way connection 11 between the first loop, second servo loop and tertiary circuit; Described magnetic valve 4 is connected with described condenser 3;
Described the first loop comprises first throttle device 5, refrigerating chamber refrigeration evaporator 8 and the refrigerating chamber refrigeration evaporator 9 being cascaded successively by refrigerant line 13, first throttle device 5 is connected with described magnetic valve 4, and refrigerating chamber refrigeration evaporator 9 is connected with four-way connection 11;
Described second servo loop comprises the second throttling arrangement 2 and the refrigerating chamber refrigerating evaporator 12 being cascaded successively by refrigerant line 13, and refrigerating chamber refrigerating evaporator 12 is connected with described four-way connection 11, and the second throttling arrangement 2 is connected with described magnetic valve 4;
Described tertiary circuit comprises the 3rd throttling arrangement 7 and the refrigerating chamber refrigerating evaporator 10 being cascaded successively by refrigerant line 13, and refrigerating chamber refrigerating evaporator 10 is connected with described four-way connection 11, and the 3rd throttling arrangement 7 is connected with described magnetic valve 4;
Described four-way connection 11 is connected with the air entry 15 of described compressor 1.
Refrigerant line 13 between described condenser 3 and magnetic valve 4 is provided with mole sieve drier 2.Mole sieve drier can make cold-producing medium fully dry, guarantees the normal operation of refrigeration system.
Wherein, each throttling arrangement all can adopt capillary or choke valve.The utility model is by arranging three evaporation circuits, and each loop is carried out reducing pressure by regulating flow by its throttling arrangement to cold-producing medium, thereby by obtaining different evaporating pressures and refrigerant flow by the evaporating temperature that obtains in each loop needing.Adopting different throttling arrangement (as adopted the capillary of different length, the open degree of adjusting choke valve) to obtain different evaporating temperatures, is those skilled in the art's conventional design ability.
In the utility model, refrigerating chamber and refrigerating chamber are all without built-in evaporimeter, and refrigeration evaporator and refrigerating evaporator all stick in evaporation plate, and evaporation plate sticks on the outside of inner container of electric refrigerator.Like this can slot milling, be convenient to user and store large piece article.The drawback that while having avoided using built-in evaporimeter, large piece article cannot be put into.
According to user's needs, the utility model is by the flow direction of solenoid control cold-producing medium, can not change under the prerequisite of refrigerator total measurement (volume), realize refrigerating chamber and refrigerating chamber all as refrigerating chamber (0-10 degree), or refrigerating chamber and refrigerating chamber are the function of refrigerating chamber (0 degree is following).
During use, the utility model is controlled the unlatching situation in three loops by magnetic valve 4, thereby realizes multiple-working mode:
1. magnetic valve 4 conducting the first loops, close second and tertiary circuit.
Now the refrigerating chamber refrigeration evaporator 8 in the first loop provides refrigerated storage temperature (0-10 degree) for refrigerating chamber.Meanwhile, the refrigerating chamber refrigeration evaporator 9 in the first loop provides refrigerated storage temperature (0-10 degree) for refrigerating chamber.Now refrigerator work is under full refrigeration pattern, and refrigerating chamber and refrigerating chamber all provide refrigerated storage temperature.
2. magnetic valve 4 conductings the firstth and tertiary circuit, close second servo loop.
Now cold-producing medium is by the first and the 3rd throttling arrangement 7, refrigerating chamber refrigeration evaporator 8, refrigerating chamber refrigeration evaporator 9 and refrigerating chamber refrigerating evaporator 10.
Because refrigerating chamber refrigerating evaporator 10 and refrigerating chamber refrigeration evaporator 8 are worked simultaneously, so refrigerating chamber obtains lower cryogenic temperature (0 degree is following); Simultaneously refrigerating chamber refrigeration evaporator 9 provides refrigerated storage temperature (0-10 degree) for refrigerating chamber, make refrigerating chamber and refrigerating chamber realize respectively refrigeration and freezing function, thereby compare the refrigerating space and the reefer space that regulate different sizes with normal mode of operation (refrigerating chamber provides freezing function, and refrigerating chamber provides cold storage function).
3. magnetic valve 4 conducting the first and second loops, close tertiary circuit.
Now cold-producing medium is by the first and second throttling arrangements 2, refrigerating chamber refrigeration evaporator 8, refrigerating chamber refrigeration evaporator 9 and refrigerating chamber refrigerating evaporator 12.
Now refrigerating chamber refrigeration evaporator 8 makes refrigerating chamber in realizing the state of cold storage function.Because refrigerating chamber refrigeration evaporator 9 and refrigerating chamber refrigerating evaporator 12 are worked simultaneously, so the temperature of refrigerating chamber determines by the lower refrigerating chamber refrigerating evaporator 12 of temperature, in realizing the state of freezing function.In this case, the utility model is operated under the pattern of general refrigerator, and refrigerating chamber provides freezing function, and refrigerating chamber provides cold storage function.
4. magnetic valve 4 conducting second and tertiary circuits, close the first loop.
Now cold-producing medium is by the second and the 3rd throttling arrangement 7, refrigerating chamber refrigerating evaporator 10 and refrigerating chamber refrigerating evaporator 12.Refrigerating chamber refrigerating evaporator 10 is for refrigerating chamber provides cryogenic temperature, and refrigerating chamber refrigerating evaporator 12 provides cryogenic temperature for refrigerating chamber.In this case, refrigerator work is under full frozen mode, and refrigerating chamber and refrigerating chamber all provide cryogenic temperature.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify or be equal to replacement the utility model, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (2)
1. refrigerating is changed refrigerator entirely, comprises casing and is located at the refrigeration system in casing, and in casing, separate and be provided with refrigerating chamber and refrigerating chamber,
It is characterized in that:
Described refrigeration system comprises compressor, and the gas outlet of compressor is connected with refrigerant line, along the flow direction of cold-producing medium, is connected in series with successively condenser and throttling and evaporation device on refrigerant line, and throttling and evaporation device connects the air entry of described compressor;
Described throttling and evaporation device comprise magnetic valve, four-way connection and be connected in magnetic valve in parallel and four-way connection between the first loop, second servo loop and tertiary circuit; Described magnetic valve is connected with described condenser;
Described the first loop comprises first throttle device, refrigerating chamber refrigeration evaporator and the refrigerating chamber refrigeration evaporator being cascaded successively by refrigerant line, first throttle device is connected with described magnetic valve, and refrigerating chamber refrigeration evaporator is connected with four-way connection;
Described second servo loop comprises the second throttling arrangement and the refrigerating chamber refrigerating evaporator being cascaded successively by refrigerant line, and refrigerating chamber refrigerating evaporator is connected with described four-way connection, and the second throttling arrangement is connected with described magnetic valve;
Described tertiary circuit comprises the 3rd throttling arrangement and the refrigerating chamber refrigerating evaporator being cascaded successively by refrigerant line, and refrigerating chamber refrigerating evaporator is connected with described four-way connection, and the 3rd throttling arrangement is connected with described magnetic valve;
Described four-way connection is connected with the air entry of described compressor.
2. refrigerating according to claim 1 is changed refrigerator entirely, it is characterized in that: the refrigerant line between described condenser and magnetic valve is provided with mole sieve drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355001.3U CN203980766U (en) | 2014-06-30 | 2014-06-30 | Refrigerating is changed refrigerator entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355001.3U CN203980766U (en) | 2014-06-30 | 2014-06-30 | Refrigerating is changed refrigerator entirely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980766U true CN203980766U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420355001.3U Active CN203980766U (en) | 2014-06-30 | 2014-06-30 | Refrigerating is changed refrigerator entirely |
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| Country | Link |
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| CN (1) | CN203980766U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783384A (en) * | 2014-12-25 | 2016-07-20 | 青岛海尔股份有限公司 | Refrigerator and operation control method of refrigerator |
| CN107393205A (en) * | 2017-09-12 | 2017-11-24 | 深圳市英维克科技股份有限公司 | One kind dispatching cabinet |
| CN109425139A (en) * | 2017-09-04 | 2019-03-05 | Bsh家用电器有限公司 | Refrigerating appliance with multiple humidity provinces |
| CN111928509A (en) * | 2020-06-16 | 2020-11-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Refrigerator refrigerating system, control method thereof and refrigerator |
| CN115406174A (en) * | 2021-05-28 | 2022-11-29 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
-
2014
- 2014-06-30 CN CN201420355001.3U patent/CN203980766U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783384A (en) * | 2014-12-25 | 2016-07-20 | 青岛海尔股份有限公司 | Refrigerator and operation control method of refrigerator |
| CN105783384B (en) * | 2014-12-25 | 2018-12-14 | 青岛海尔股份有限公司 | A kind of progress control method of refrigerator and refrigerator |
| CN109425139A (en) * | 2017-09-04 | 2019-03-05 | Bsh家用电器有限公司 | Refrigerating appliance with multiple humidity provinces |
| CN109425139B (en) * | 2017-09-04 | 2021-03-16 | Bsh家用电器有限公司 | Refrigeration device with a plurality of temperature zones |
| CN107393205A (en) * | 2017-09-12 | 2017-11-24 | 深圳市英维克科技股份有限公司 | One kind dispatching cabinet |
| CN111928509A (en) * | 2020-06-16 | 2020-11-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Refrigerator refrigerating system, control method thereof and refrigerator |
| CN111928509B (en) * | 2020-06-16 | 2022-04-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Refrigerator refrigerating system, control method thereof and refrigerator |
| CN115406174A (en) * | 2021-05-28 | 2022-11-29 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |