CN103388920B - Refrigerating system and refrigerator provided with same - Google Patents

Refrigerating system and refrigerator provided with same Download PDF

Info

Publication number
CN103388920B
CN103388920B CN201310355242.8A CN201310355242A CN103388920B CN 103388920 B CN103388920 B CN 103388920B CN 201310355242 A CN201310355242 A CN 201310355242A CN 103388920 B CN103388920 B CN 103388920B
Authority
CN
China
Prior art keywords
temperature
evaporator
chamber
throttling element
refrigerating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310355242.8A
Other languages
Chinese (zh)
Other versions
CN103388920A (en
Inventor
刘居洲
邓向涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Midea Refrigerator Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Hefei Midea Refrigerator Co Ltd
Hubei Midea Refrigerator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Hualing Co Ltd, Hefei Midea Refrigerator Co Ltd, Hubei Midea Refrigerator Co Ltd filed Critical Hefei Hualing Co Ltd
Priority to CN201310355242.8A priority Critical patent/CN103388920B/en
Publication of CN103388920A publication Critical patent/CN103388920A/en
Application granted granted Critical
Publication of CN103388920B publication Critical patent/CN103388920B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a refrigerating system and a refrigerator provided with the refrigerating system. The refrigerating system comprises a control valve, a refrigerating chamber throttling element, a refrigerating chamber evaporator, a first temperature variable chamber throttling element, a temperature variable chamber freezing evaporator, a temperature variable chamber refrigerating evaporator, a second temperature variable chamber throttling element and a freezing chamber throttling element, wherein the control valve is provided with a valve inlet, a first valve outlet, a second valve outlet, a third valve outlet and a fourth valve outlet, the refrigerating chamber throttling element is communicated with the first valve outlet, the refrigerating chamber evaporator is communicated with the refrigerating chamber throttling element, the first temperature variable chamber throttling element is communicated with the second valve outlet, the temperature variable chamber freezing evaporator is communicated with the first temperature variable chamber throttling element, the temperature variable chamber refrigerating evaporator is communicated with the temperature variable chamber freezing evaporator, the second temperature variable chamber throttling element is communicated with the third valve outlet and the temperature variable chamber refrigerating evaporator, and the freezing chamber throttling element is communicated with the fourth valve outlet. The refrigerating system disclosed by the embodiment of the invention has the advantages that wide variable temperature of a temperature variable chamber is realized, the temperature control is accurate, the service life is long, and the like.

Description

Refrigeration system and the refrigerator with it
Technical field
The present invention relates to field of household appliances, in particular to a kind of refrigeration system and the refrigerator with described refrigeration system.
Background technology
Existing three computer refrigerators are three systems or two systems.The temperature of the temperature-changing chamber of the refrigerator of these two kinds of systems all can not realize the wide cut alternating temperature of-18 DEG C ~ 10 DEG C, and temperature control is shorter for service life that is inaccurate, compressor.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is to propose a kind of refrigeration system that can realize temperature-changing chamber wide cut alternating temperature, temperature precise control, long service life.
Another object of the present invention is to propose a kind of refrigerator with described refrigeration system.
For achieving the above object, a first aspect of the present invention proposes a kind of refrigeration system, and described refrigeration system comprises: compressor; Condenser, the import of described condenser and the outlet of described compressor; Control valve, described control valve has valve import and first valve outlet port that can individually open and close, the second valve outlet port, the 3rd valve outlet port and the 4th valve outlet port, the outlet of described condenser and described valve inlet communication; Refrigerating chamber throttling element, the import of described refrigeration throttling element is communicated with the first valve outlet port; Refrigerator evaporator, the import of described refrigerator evaporator and the outlet of described refrigerating chamber throttling element; First temperature-changing chamber throttling element, the import of described first temperature-changing chamber throttling element is communicated with described second valve outlet port; Temperature-changing chamber refrigerating evaporator, the import of described temperature-changing chamber refrigerating evaporator and the outlet of described first temperature-changing chamber throttling element; Temperature-changing chamber refrigeration evaporator, the import of described temperature-changing chamber refrigeration evaporator and the outlet of described temperature-changing chamber refrigerating evaporator; Second temperature-changing chamber throttling element, the import of described second temperature-changing chamber throttling element is communicated with described 3rd valve outlet port, the outlet of described second temperature-changing chamber throttling element respectively with the outlet of described temperature-changing chamber refrigerating evaporator and the inlet communication of described temperature-changing chamber refrigeration evaporator; Refrigerating chamber throttling element, the import of described refrigerating chamber throttling element is communicated with described 4th valve outlet port; And freezer evaporator, the import of described freezer evaporator respectively with outlet, the outlet of described freezer evaporator and the inlet communication of described compressor of the outlet of described refrigerator evaporator, the outlet of described temperature-changing chamber refrigeration evaporator and described refrigerating chamber throttling element.
Refrigeration system according to the embodiment of the present invention has described first valve outlet port by setting, described second valve outlet port, the described control valve of described 3rd valve outlet port and described 4th valve outlet port four valve outlet ports that can open and close separately, and be provided with described temperature-changing chamber refrigerating evaporator and described temperature-changing chamber refrigeration evaporator two evaporimeters freeze to described temperature-changing chamber, thus can by six kinds of on off operating modes of described control valve, realize the cold storage function of described temperature-changing chamber and the conversion of freezing function, and then described temperature-changing chamber-18 DEG C ~ 10 DEG C wide cut alternating temperature can be realized, and described temperature-changing chamber is when changing from freezing function to cold storage function, temperature controls precisely, the described compressor available machine time can be avoided too short and affect service life.Therefore, according to the refrigeration system of the embodiment of the present invention, there is advantages such as can realizing temperature-changing chamber wide cut alternating temperature, temperature precise control, long service life.
In addition, refrigeration system according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described refrigeration system also comprises filter, and described filter is connected between described condenser and described control valve.The refrigeration of described refrigeration system can be improved thus.
According to one embodiment of present invention, described refrigeration system also comprises anti-condensation pipe, and described anti-condensation pipe is connected between described condenser and described control valve.The casing of refrigerator and the junction frosting of door body can be prevented thus.
According to one embodiment of present invention, described control valve is motor-driven valve.The various refrigerating states of described refrigeration system can be controlled thus more precisely, more quickly by described control valve.
According to one embodiment of present invention, described refrigerating chamber throttling element, described first temperature-changing chamber throttling element, described second temperature-changing chamber throttling element and described refrigerating chamber throttling element are capillary.Restriction effect can be ensured thus, and enforcement is easy, cost is low.
A second aspect of the present invention proposes a kind of refrigerator, and described refrigerator comprises casing and refrigeration system.There is in described casing refrigerating chamber, temperature-changing chamber and refrigerating chamber.Described refrigeration system is refrigeration system described according to a first aspect of the invention, wherein said refrigerator evaporator is used for described refrigeration chamber, described temperature-changing chamber refrigeration evaporator and described temperature-changing chamber refrigerating evaporator are used for freezing to described temperature-changing chamber, and described freezer evaporator is used for freezing to described refrigerating chamber.
Pass through to utilize refrigeration system described according to a first aspect of the invention according to the refrigerator of the embodiment of the present invention, there is temperature-changing chamber and can realize the advantages such as wide cut alternating temperature, temperature control is accurate, the life-span is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of the refrigeration system according to the embodiment of the present invention.
Reference numeral: refrigeration system 1, compressor 100, condenser 200, control valve 300, valve import 310, first valve outlet port 320, second valve outlet port 330, 3rd valve outlet port 340, 4th valve outlet port 350, refrigerating chamber throttling element 400, refrigerator evaporator 500, first temperature-changing chamber throttling element 600, temperature-changing chamber refrigerating evaporator 700, temperature-changing chamber refrigeration evaporator 800, second temperature-changing chamber throttling element 900, refrigerating chamber throttling element 1000, freezer evaporator 1100, filter 1200, anti-condensation pipe 1300.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " 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 the instruction 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, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can 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, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Refrigerator according to the embodiment of the present invention is described below.Described refrigerator comprises casing (not shown) and refrigeration system 1.
First with reference to figure 1, the refrigeration system 1 according to the embodiment of the present invention is described.As shown in Figure 1, compressor 100, condenser 200, control valve 300, refrigerating chamber throttling element 400, refrigerator evaporator 500, first temperature-changing chamber throttling element 600, temperature-changing chamber refrigerating evaporator 700, temperature-changing chamber refrigeration evaporator 800, second temperature-changing chamber throttling element 900, refrigerating chamber throttling element 1000 and freezer evaporator 1100 is comprised according to the refrigeration system 1 of the embodiment of the present invention.
The import of condenser 200 and the outlet of compressor 100.The first valve outlet port 320, second valve outlet port 330, the 3rd valve outlet port 340 and the 4th valve outlet port 350 that control valve 300 has valve import 310 and can individually open and close, the outlet of condenser 200 is communicated with valve import 310.The import of refrigerating chamber throttling element 400 is communicated with the first valve outlet port 320.The import of refrigerator evaporator 500 and the outlet of refrigerating chamber throttling element 400.The import of the first temperature-changing chamber throttling element 600 is communicated with the second valve outlet port 330.The import of temperature-changing chamber refrigerating evaporator 700 and the outlet of the first temperature-changing chamber throttling element 600.The import of temperature-changing chamber refrigeration evaporator 800 and the outlet of temperature-changing chamber refrigerating evaporator 700.The import of the second temperature-changing chamber throttling element 900 is communicated with the 3rd valve outlet port 340, the outlet of the second temperature-changing chamber throttling element 900 respectively with the outlet of temperature-changing chamber refrigerating evaporator 700 and the inlet communication of temperature-changing chamber refrigeration evaporator 800.The import of refrigerating chamber throttling element 1000 is communicated with the 4th valve outlet port 350.The import of freezer evaporator 1100 respectively with outlet, the outlet of freezer evaporator 1100 and the inlet communication of compressor 100 of the outlet of refrigerator evaporator 500, the outlet of temperature-changing chamber refrigeration evaporator 800 and refrigerating chamber throttling element 1000.
Wherein, in described casing, there is refrigerating chamber, temperature-changing chamber and refrigerating chamber.The refrigerator evaporator 500 of refrigeration system 1 is for described refrigeration chamber, and temperature-changing chamber refrigerating evaporator 700 and temperature-changing chamber refrigeration evaporator 800 are for freezing to described temperature-changing chamber, and freezer evaporator 1100 is for freezing to described refrigerating chamber.
The refrigerating state freezed to described refrigerator according to the refrigeration system 1 of the embodiment of the present invention is described below.
When the first valve outlet port 320 of control valve 300 and the 3rd valve outlet port 340 are opened and the second valve outlet port 330 and the 4th valve outlet port 350 are closed, the refrigerating state of described refrigerator is: described refrigeration chamber; Described temperature-changing chamber is in cold storage function; Described refrigerating chamber refrigeration.
When the 3rd valve outlet port 340 of control valve 300 is opened and the first valve outlet port 320, second valve outlet port 330 and the 4th valve outlet port 350 are closed, the refrigerating state of described refrigerator is: described refrigerating chamber is closed; Described temperature-changing chamber is in cold storage function; Described refrigerating chamber refrigeration.
When the 4th valve outlet port 350 of control valve 300 is opened and the first valve outlet port 320, second valve outlet port 330 and the 3rd valve outlet port 340 are closed, the refrigerating state of described refrigerator is: described refrigerating chamber stops refrigeration; Described temperature-changing chamber stops refrigeration; Described refrigerating chamber refrigeration.
When the first valve outlet port 320 of control valve 300 is opened and the second valve outlet port 330, the 3rd valve outlet port 340 and the 4th valve outlet port 350 are closed, the refrigerating state of described refrigerator is: described refrigeration chamber; Described temperature-changing chamber stops refrigeration; Described refrigerating chamber refrigeration.
When the first valve outlet port 320 of control valve 300 and the second valve outlet port 330 are opened and the 3rd valve outlet port 340 and the 4th valve outlet port 350 are closed, the refrigerating state of described refrigerator is: described refrigeration chamber; Described temperature-changing chamber is in freezing function; Described refrigerating chamber refrigeration.
When the second valve outlet port 330 of control valve 300 is opened and the first valve outlet port 320, the 3rd valve outlet port 340 and the 4th valve outlet port 350 are closed, the refrigerating state of described refrigerator is: described refrigerating chamber stops refrigeration; Described temperature-changing chamber is in freezing function; Described refrigerating chamber refrigeration.
Refrigeration system 1 according to the embodiment of the present invention has the first valve outlet port 320 by setting, second valve outlet port 330, the control valve 300 of the 3rd valve outlet port 340 and the 4th valve outlet port 350 4 valve outlet ports that can open and close separately, and be provided with temperature-changing chamber refrigerating evaporator 700 and temperature-changing chamber refrigeration evaporator 800 two evaporimeters freeze to described temperature-changing chamber, thus can by six kinds of on off operating modes of control valve 300, realize the cold storage function of described temperature-changing chamber and the conversion of freezing function, and then described temperature-changing chamber-18 DEG C ~ 10 DEG C wide cut alternating temperature can be realized, and described temperature-changing chamber is when changing from freezing function to cold storage function, temperature controls precisely, compressor 100 available machine time can be avoided too short and affect service life.Therefore, according to the refrigeration system 1 of the embodiment of the present invention, there is advantages such as can realizing temperature-changing chamber wide cut alternating temperature, temperature precise control, long service life.
According to the refrigerator of the embodiment of the present invention by utilizing refrigeration system 1, there is temperature-changing chamber and can realize the advantages such as wide cut alternating temperature, temperature control is accurate, the life-span is long.
Be all known according to other configuration examples of the refrigerator of the embodiment of the present invention for those of ordinary skills as Men Ti etc. and operation, be not described in detail here.
Wherein, control valve 300 can be motor-driven valve.More precisely, more quickly the various refrigerating states of refrigeration system 1 can be controlled thus by control valve 300.
Refrigerating chamber throttling element 400, first temperature-changing chamber throttling element 600, second temperature-changing chamber throttling element 900 and refrigerating chamber throttling element 1000 can be capillary.Can ensure that refrigerating chamber throttling element 400, first temperature-changing chamber throttling element 600, second temperature-changing chamber throttling element 900 and refrigerating chamber throttling element 1000 have reliable and stable restriction effect thus, and enforcement is easy, cost is low.
Fig. 1 shows the refrigeration system 1 according to a specific embodiment of the present invention.As shown in Figure 1, refrigeration system 1 can also comprise filter 1200, and filter 1200 can be connected between condenser 200 and control valve 300.That is, filter 1200 can be communicated with between the outlet and the valve import 310 of control valve 300 of condenser 200.Filter 1200 can be utilized thus to filter the refrigerant flowed through, to improve the refrigeration of refrigeration system 1.Such as, filter 1200 can be device for drying and filtering.
Advantageously, as shown in Figure 1, refrigeration system 1 can also comprise anti-condensation pipe 1300, and anti-condensation pipe 1300 can be connected between condenser 200 and control valve 300.Specifically, anti-condensation pipe 1300 can be communicated with between the outlet and the import of filter 1200 of condenser 200, can prevent the casing of described refrigerator and the junction frosting of door body thus.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe 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, revises, replace and modification.

Claims (6)

1. a refrigeration system, comprises compressor and condenser, and the import of described condenser and the outlet of described compressor, is characterized in that, also comprise:
Control valve, described control valve has valve import and first valve outlet port that can individually open and close, the second valve outlet port, the 3rd valve outlet port and the 4th valve outlet port, the outlet of described condenser and described valve inlet communication;
Refrigerating chamber throttling element, the import of described refrigerating chamber throttling element is communicated with the first valve outlet port;
Refrigerator evaporator, the import of described refrigerator evaporator and the outlet of described refrigerating chamber throttling element;
First temperature-changing chamber throttling element, the import of described first temperature-changing chamber throttling element is communicated with described second valve outlet port;
Temperature-changing chamber refrigerating evaporator, the import of described temperature-changing chamber refrigerating evaporator and the outlet of described first temperature-changing chamber throttling element;
Temperature-changing chamber refrigeration evaporator, the import of described temperature-changing chamber refrigeration evaporator and the outlet of described temperature-changing chamber refrigerating evaporator;
Second temperature-changing chamber throttling element, the import of described second temperature-changing chamber throttling element is communicated with described 3rd valve outlet port, the outlet of described second temperature-changing chamber throttling element respectively with the outlet of described temperature-changing chamber refrigerating evaporator and the inlet communication of described temperature-changing chamber refrigeration evaporator;
Refrigerating chamber throttling element, the import of described refrigerating chamber throttling element is communicated with described 4th valve outlet port; With
Freezer evaporator, the import of described freezer evaporator respectively with outlet, the outlet of described freezer evaporator and the inlet communication of described compressor of the outlet of described refrigerator evaporator, the outlet of described temperature-changing chamber refrigeration evaporator and described refrigerating chamber throttling element.
2. refrigeration system according to claim 1, is characterized in that, also comprises filter, and described filter is connected between described condenser and described control valve.
3. refrigeration system according to claim 1, is characterized in that, also comprises anti-condensation pipe, and described anti-condensation pipe is connected between described condenser and described control valve.
4. refrigeration system according to claim 1, is characterized in that, described control valve is motor-driven valve.
5. refrigeration system according to claim 1, is characterized in that, described refrigerating chamber throttling element, described first temperature-changing chamber throttling element, described second temperature-changing chamber throttling element and described refrigerating chamber throttling element are capillary.
6. a refrigerator, comprise casing and refrigeration system, there is in described casing refrigerating chamber, temperature-changing chamber and refrigerating chamber, it is characterized in that, described refrigeration system is the refrigeration system according to any one of claim 1-5, wherein said refrigerator evaporator is used for described refrigeration chamber, and described temperature-changing chamber refrigeration evaporator and described temperature-changing chamber refrigerating evaporator are used for freezing to described temperature-changing chamber, and described freezer evaporator is used for freezing to described refrigerating chamber.
CN201310355242.8A 2013-08-15 2013-08-15 Refrigerating system and refrigerator provided with same Active CN103388920B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310355242.8A CN103388920B (en) 2013-08-15 2013-08-15 Refrigerating system and refrigerator provided with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310355242.8A CN103388920B (en) 2013-08-15 2013-08-15 Refrigerating system and refrigerator provided with same

Publications (2)

Publication Number Publication Date
CN103388920A CN103388920A (en) 2013-11-13
CN103388920B true CN103388920B (en) 2015-07-15

Family

ID=49533271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310355242.8A Active CN103388920B (en) 2013-08-15 2013-08-15 Refrigerating system and refrigerator provided with same

Country Status (1)

Country Link
CN (1) CN103388920B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103512290B (en) * 2013-10-25 2016-06-15 合肥美的电冰箱有限公司 Refrigeration system and refrigerator for refrigerator
US9791188B2 (en) * 2014-02-07 2017-10-17 Pdx Technologies Llc Refrigeration system with separate feedstreams to multiple evaporator zones
CN104315798A (en) * 2014-10-30 2015-01-28 六安索伊电器制造有限公司 Single-capillary electronic control refrigeration system for electronically-controlled refrigerators
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
CN105222462B (en) * 2015-10-26 2019-03-08 青岛海尔股份有限公司 The even cold refrigerator of intelligence
CN107975982B (en) * 2016-10-24 2021-03-09 青岛海尔新能源电器有限公司 Multi-flow-path heat exchanger, flow distribution adjusting method and refrigerant circulating system
CN106766479B (en) * 2016-12-09 2019-11-26 青岛海尔股份有限公司 A kind of the simple gate refrigerator and its control method of temperature-changeable
CN107289712A (en) * 2017-07-25 2017-10-24 南京创维家用电器有限公司 A kind of wind cooling refrigerator and its refrigeration system, refrigeration control method
CN110160309A (en) * 2019-05-28 2019-08-23 长虹美菱股份有限公司 A kind of refrigeration air duct for refrigerator system and its control method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6145326A (en) * 1999-04-29 2000-11-14 Systematic Refrigeration, Inc. Forced oil cooling for refrigeration compressor
CN2409462Y (en) * 1998-12-01 2000-12-06 大金工业株式会社 Refrigerating device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11183007A (en) * 1997-12-19 1999-07-06 Toshiba Corp Refrigerator
AU5280500A (en) * 1999-05-20 2000-12-12 Specialty Equipment Companies, Inc. Valve and door assembly for a semi-frozen food dispensing machine
JP3576040B2 (en) * 1999-06-10 2004-10-13 松下冷機株式会社 Cooling systems and refrigerators

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2409462Y (en) * 1998-12-01 2000-12-06 大金工业株式会社 Refrigerating device
US6145326A (en) * 1999-04-29 2000-11-14 Systematic Refrigeration, Inc. Forced oil cooling for refrigeration compressor

Also Published As

Publication number Publication date
CN103388920A (en) 2013-11-13

Similar Documents

Publication Publication Date Title
CN103388920B (en) Refrigerating system and refrigerator provided with same
CN103017392B (en) Refrigerator refrigerating system and refrigerator with same
CN102589182B (en) Refrigeration system, refrigerator having the refrigeration system and controlling method of the refrigerator
CN102506557B (en) Refrigeration equipment and switching unit control method in defrosting process of refrigeration equipment
CN102331153B (en) Refrigeration system, and control method thereof, and refrigeration equipment with refrigeration system
CN105157320A (en) Refrigerator
CN108759247A (en) A kind of dual system wind cooling refrigerator and its refrigeration control method with deep cooling function
CN102798245B (en) Refrigerating equipment, refrigerating system and deep refrigerating method of refrigerating equipment
CN103471315A (en) Refrigerator
CN202420014U (en) Refrigerating system and refrigerator with same
CN104296454A (en) Refrigerator
CN102679665A (en) Refrigerator and control method thereof
CN102798261B (en) Refrigerating system and refrigerating equipment having same
CN103574959A (en) Refrigeration system of double-temperature refrigerator and double-temperature refrigerator
CN103471319A (en) Refrigeration system of refrigerator, control method thereof and refrigerator
CN102650488B (en) Refrigerator and control method thereof
CN205048852U (en) Refrigerator
CN203083191U (en) Refrigerator refrigerating system and refrigerator with same
CN203657258U (en) Refrigerating system and refrigerator provided with same
CN203657317U (en) Refrigerator and refrigerating system thereof
CN203454450U (en) Refrigeration system and refrigerator provided with same
CN202562123U (en) Refrigerating system and refrigerator provided with same
CN203396183U (en) Refrigerating system and refrigerator with refrigerating system
CN102353204B (en) Refrigerator
CN105135788A (en) Refrigerator and control method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170317

Address after: 434000 Dongfang Road, Hubei, Jingzhou, No. 38

Patentee after: Hubei Midea Refrigerator Co., Ltd.

Address before: 434000 Dongfang Road, Hubei, Jingzhou, No. 38

Patentee before: Hubei Midea Refrigerator Co., Ltd.

Patentee before: Hefei Midea Refrigerator Co., Ltd.

Patentee before: Hefei Hualing Co., Ltd.