CN102410693A - Refrigerating system of refrigerator, refrigerator provided with same and control method of refrigerator - Google Patents
Refrigerating system of refrigerator, refrigerator provided with same and control method of refrigerator Download PDFInfo
- Publication number
- CN102410693A CN102410693A CN2011104066767A CN201110406676A CN102410693A CN 102410693 A CN102410693 A CN 102410693A CN 2011104066767 A CN2011104066767 A CN 2011104066767A CN 201110406676 A CN201110406676 A CN 201110406676A CN 102410693 A CN102410693 A CN 102410693A
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- Prior art keywords
- refrigerator
- condenser
- evaporator
- refrigeration system
- expansion valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
Abstract
The invention discloses a refrigerating system of a refrigerator, the refrigerator provided with the same and a control method of the refrigerator. The refrigerating system of the refrigerator comprises a compressor, a condenser, a freezing chamber evaporator, a refrigerating chamber evaporator, an electronic expansion valve, a temperature sensor and a pressure sensor, and a controller, wherein an inlet of the condenser is connected with an outlet of the compressor; the freezing chamber evaporator and the refrigerating chamber evaporator are connected in series between an outlet of the condenser and an inlet of the compressor; the electronic expansion valve is serially connected between an inlet of the freezing chamber evaporator and an outlet of the condenser; the temperature sensor and the pressure sensor are arranged at an outlet of the refrigerating evaporator; and the controller is respectively connected with the temperature sensor, the pressure sensor and the electronic expansion valve and used for controlling the opening degree of the electronic expansion valve according to the temperature detected by the temperature and the pressure detected by the pressure sensor. According to the refrigerating system of the refrigerator, flow rate of a refrigerating agent can be accurately adjusted, so that refrigerating performance of the refrigerator is accurately adjusted, and refrigerating effect of the refrigerator is ensured.
Description
Technical field
The present invention relates to art of refrigeration units, more specifically, relate to a kind of refrigeration system of refrigerator, refrigerator and control method thereof with it.
Background technology
In conventional refrigerator, the flow of cold-producing medium generally expands through capillary and controls.Deviation can appear in quality capillaceous in the capillary manufacture process, directly influences the refrigeration of refrigerator; And, be prone to flow error in the capillary manufacture process, directly increase developer's development difficulty and workload and can't accurately grasp the refrigeration performance of refrigerator.In addition, capillary is longer, and assembling process is more loaded down with trivial details, and needs the easy generation weldering of welding to leak and maintenance difficult.Further, be prone to pipe folding and distortion in capillary transportation and the assembling process.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.For this reason, one object of the present invention is to propose a kind of refrigeration system of refrigerator that can regulate the flow of cold-producing medium exactly and can regulate the refrigeration performance of refrigerator exactly.
Another object of the present invention is to provide a kind of refrigerator with above-mentioned refrigeration system.
A further object of the present invention is to provide a kind of control method of refrigerator with above-mentioned refrigeration system.
A kind of refrigeration system of refrigerator is provided according to the embodiment of first aspect present invention.The refrigeration system of said refrigerator comprises: compressor; Condenser, the inlet of said condenser links to each other with the outlet of said compressor; Freezer evaporator and refrigerator evaporator, said freezer evaporator and said refrigerator evaporator are connected between the inlet of outlet and said compressor of said condenser; Electric expansion valve, said electric expansion valve are connected between the outlet of inlet and said condenser of said freezer evaporator; Temperature sensor and pressure sensor, said temperature sensor and pressure sensor are located at the outlet of said refrigerator evaporator; And controller, said controller links to each other with said temperature sensor, pressure sensor and electric expansion valve respectively to control the opening degree of said electric expansion valve according to the detected temperature of said temperature sensor and the detected pressure of said pressure sensor.
Refrigeration system according to the refrigerator of the embodiment of the invention; Opening degree according to temperature sensor and the detected temperature and pressure control of pressure sensor electric expansion valve; Can regulate the flow of cold-producing medium exactly, thereby regulate the refrigeration performance of refrigerator exactly, guarantee the refrigeration of refrigerator.And; In the time of can avoiding available technology adopting capillary transferring restraining cryogen flow capillary quality error and capillary in assembling and transportation the pipe folding and be out of shape the adverse effect that the refrigeration to refrigerator causes; And weldering leakage and the maintenance difficult that can avoid the capillary welding and produce reduce developer's workload greatly.
In one embodiment of the invention, said condenser comprises first condenser and second condenser that is one another in series.Thus, can improve the refrigeration of refrigeration system.
In one embodiment of the invention, the refrigeration system of said refrigerator also comprises the anti-condensation pipe of connecting with said first condenser.Thus, can prevent that extraneous hot and humid gas from running into the low temperature parts of refrigerator and condensing into dew, thereby prevent the metal parts rust corrosion, prevent that plastic components is smelly mouldy, and prolong the service life of refrigerator.
In one embodiment of the invention, the refrigeration system of said refrigerator also comprises the device for drying and filtering that is connected between said condenser and the said electric expansion valve.Thus; Can absorb from moisture in the liquid refrigerant of second condenser and solid impurity; Can reduce even eliminate the corrosiveness of moisture to refrigeration system; And the miscellaneous part that can prevent capillary and refrigeration system stops up, thereby guarantees capillary and pipeline is unimpeded and the refrigeration system operate as normal.
Embodiment according to second aspect present invention provides a kind of refrigerator.Said refrigerator comprises: casing has refrigerating chamber and refrigerating chamber in the said casing; The door body, said door body is pivotably mounted on the said casing to open and close said refrigerating chamber and refrigerating chamber; And refrigeration system, said refrigeration system is according to the described refrigeration system of the embodiment of first aspect present invention, the refrigerator evaporator of said refrigeration system is used for said refrigerating chamber is freezed and said freezer evaporator is used for said refrigerating chamber refrigeration.
Embodiment according to third aspect present invention provides a kind of embodiment according to second aspect present invention said control method of refrigerator.Said control method of refrigerator may further comprise the steps: the pressure and temperature that detects the cold-producing medium in said refrigerator evaporator exit; Get into the refrigerant amount in said freezer evaporator and the refrigerator evaporator with the opening degree of controlling said electromagnetic expanding valve according to said pressure and temperature with adjusting.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the sketch map according to the refrigeration system of the refrigerator of the embodiment of the invention; With
Fig. 2 is the sketch map according to the refrigerator of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the present invention; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, connect integratedly, also can be to removably connect; Can be mechanical connection or electrical connection, also can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be through intermediary.
The refrigeration system of describing according to the refrigerator of the embodiment of the invention with reference to figure 1 below.
As shown in Figure 1, comprise compressor 1, condenser, freezer evaporator 5, refrigerator evaporator 6, electric expansion valve 7, temperature sensor 9, pressure sensor 10 and controller 11 according to the refrigeration system of the refrigerator of the embodiment of the invention.
The inlet of said condenser links to each other with the outlet of compressor 1.Freezer evaporator 5 and refrigerator evaporator 6 are connected between the inlet of outlet and compressor 1 of said condenser.Electric expansion valve 7 is connected between the outlet of inlet and said condenser of freezer evaporator 5.Temperature sensor 9 and pressure sensor 10 are located at the outlet of refrigerator evaporator 6.Controller 11 links to each other with temperature sensor 9, pressure sensor 10 and electric expansion valve 7 respectively with the opening degree according to temperature sensor 9 detected temperature and pressure sensor 10 detected pressure control electric expansion valves 7.
Refrigeration system according to the refrigerator of the embodiment of the invention; Opening degree according to temperature sensor and the detected temperature and pressure control of pressure sensor electric expansion valve; Can regulate the flow of cold-producing medium exactly, thereby regulate the refrigeration performance of refrigerator exactly, guarantee the refrigeration of refrigerator.And; In the time of can avoiding available technology adopting capillary transferring restraining cryogen flow capillary quality error and capillary in assembling and transportation the pipe folding and be out of shape the adverse effect that the refrigeration to refrigerator causes; And weldering leakage and the maintenance difficult that can avoid the capillary welding and produce reduce developer's workload greatly.
In some embodiments of the invention, said condenser comprises first condenser 2 and second condenser 4 that is one another in series.Thus, can improve the refrigeration of refrigeration system.In one embodiment of the invention, first condenser 2 and second condenser 3 are stram condenser, thus, the high-temperature gas refrigerant cools from compressor are also liquefied to obtain the low temperature liquid cold-producing medium.
Preferably, the refrigeration system according to the refrigerator of the embodiment of the invention also comprises the anti-condensation pipe 4 of connecting with first condenser 2.Temperature when anti-condensation pipe 4 is connected on and can guarantees between first condenser 2 and second condenser 3 that cold-producing medium is flowed through anti-condensation pipe is higher than ambient temperature, prevents simultaneously that refrigerant temperature is too high and burns anti-condensation pipe.When cold-producing medium is flowed through anti-condensation pipe,, the globule that condenses in around the anti-condensation pipe is evaporated, thereby prevent that the globule from condensing on the parts around the anti-condensation pipe because the temperature of cold-producing medium is higher than ambient temperature.Thus, can prevent that extraneous hot and humid gas from running into the low temperature parts of refrigerator and condensing into dew, thereby prevent the metal parts rust corrosion, prevent that plastic components is smelly mouldy, and prolong the service life of refrigerator.
Preferably, the refrigeration system according to the refrigerator of the embodiment of the invention also comprises the device for drying and filtering 8 that is connected between second condenser 3 and the electric expansion valve 7.Thus; Can absorb from moisture in the liquid refrigerant of second condenser and solid impurity; For example metal fillings, oxide and dust etc.; Can reduce even eliminate the corrosiveness of moisture, and can prevent that the miscellaneous part of capillary and refrigeration system from stopping up, thereby guarantee capillary and pipeline is unimpeded and the refrigeration system operate as normal refrigeration system.
In one embodiment of the invention, electric expansion valve 7 can be electromagnetic type expansion valve or electrodynamic type expansion valve.The stepper motor of electric expansion valve 7 is exported the power of variation in real time according to the variation of the temperature and pressure of the cold-producing medium in the exit of refrigerator evaporator 6; The power of this variation can in time overcome the spring force of the variation of main expansion valve under various operating modes and the various load condition; Make the opening degree of electric expansion valve 7 satisfy the needs of evaporimeter liquid supply rate; Thereby the liquid supply rate of evaporimeter can be mated with evaporation load in real time, control the degree of superheat effectively.The opening degree of electric expansion valve 7 can accurately be regulated in 10%～100% scope, and can set according to the needs of different refrigerators, and thus, electric expansion valve 7 can play the hypotensive effect that accurately effectively dams in refrigerator.In addition, electric expansion valve 7 only needs several seconds from the full-shut position to the full-gear, and reaction and quick action open and close characteristic and speed and all can artificially set, thus the flow of quick adjustment cold-producing medium.
Below with reference to the operating process of figure 1 description according to the refrigeration system of the refrigerator of the embodiment of the invention.
When refrigerator work, high temperature and high pressure gaseous refrigerant flows into first condenser 2 from the outlet of compressor 1, becomes the cryogenic high pressure liquid refrigerant through condensation.Then, the cryogenic high pressure liquid refrigerant flows through anti-condensation pipe 4, second condenser 3 and device for drying and filtering 6 successively.Dried cryogenic high pressure liquid refrigerant flows into electric expansion valve 7 from the outlet of device for drying and filtering 6; Electric expansion valve 7 is adjusted to the opening degree of needs according to temperature sensor 9 detected temperature and pressure sensor 10 detected pressure; Make the cold-producing medium that needs flow flow through electric expansion valve 7, become the low-temp low-pressure liquid refrigerant through expansion.The low-temp low-pressure liquid refrigerant flows into freezer evaporator 5 and refrigerator evaporator 6 successively, becomes gaseous refrigerant through evaporation, thereby makes the temperature that freezer temperature and temperature of refrigerating chamber all reach to be needed.The temperature and pressure of the temperature sensor 9 and the cold-producing medium in the exit of pressure sensor 10 continuous detection refrigerator evaporators 6; Controller 11 is according to the opening degree of detected temperature and pressure control electric expansion valve 7 then; Thereby constantly regulate the flow of cold-producing medium, satisfy the needs of evaporimeter liquid supply rate.At last, gaseous refrigerant returns compressor 1 from the outlet of refrigerator evaporator 6, thereby accomplishes the circulation of cold-producing medium.
The refrigerator of describing according to the embodiment of the invention with reference to figure 2 below.
Refrigerator according to the embodiment of the invention comprises casing 100, door body 200 and refrigeration system (not shown).Have refrigerating chamber 300 and refrigerating chamber 400 in the casing 100.Door body 200 is pivotably mounted on the casing 100 to open and close refrigerating chamber 300 and refrigerating chamber 400.Said refrigeration system is according to the described refrigeration system of the above embodiment of the present invention, and the refrigerator evaporator of said refrigeration system is used for refrigerating chamber 300 is freezed and said freezer evaporator is used for refrigerating chamber 400 refrigeration.
Need to prove that as shown in Figure 2, refrigerating chamber 300 is positioned at the top of casing 100, refrigerating chamber 400 is positioned at the bottom of casing 100.But, persons of ordinary skill in the art may appreciate that refrigerating chamber 300 also can be positioned at the bottom of casing 100, refrigerating chamber 400 also can be positioned at the top of casing 100.
Control method of refrigerator according to the embodiment of the invention is described below.
Control method of refrigerator according to the embodiment of the invention may further comprise the steps: the pressure and temperature that detects the cold-producing medium in said refrigerator evaporator exit; Get into the refrigerant amount in said freezer evaporator and the refrigerator evaporator with the opening degree of controlling said electromagnetic expanding valve according to said pressure and temperature with adjusting.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (6)
1. the refrigeration system of a refrigerator is characterized in that, comprising:
Compressor;
Condenser, the inlet of said condenser links to each other with the outlet of said compressor;
Freezer evaporator and refrigerator evaporator, said freezer evaporator and said refrigerator evaporator are connected between the inlet of outlet and said compressor of said condenser;
Electric expansion valve, said electric expansion valve are connected between the outlet of inlet and said condenser of said freezer evaporator;
Temperature sensor and pressure sensor, said temperature sensor and pressure sensor are located at the outlet of said refrigerator evaporator; With
Controller, said controller link to each other with said temperature sensor, pressure sensor and electric expansion valve respectively to control the opening degree of said electric expansion valve according to the detected temperature of said temperature sensor and the detected pressure of said pressure sensor.
2. the refrigeration system of refrigerator according to claim 1 is characterized in that, said condenser comprises first condenser and second condenser that is one another in series.
3. the refrigeration system of refrigerator according to claim 2 is characterized in that, also comprises the anti-condensation pipe of connecting with said first condenser.
4. the refrigeration system of refrigerator according to claim 1 is characterized in that, also comprises the device for drying and filtering that is connected between said condenser and the said electric expansion valve.
5. a refrigerator is characterized in that, comprising:
Casing has refrigerating chamber and refrigerating chamber in the said casing;
The door body, said door body is pivotably mounted on the said casing to open and close said refrigerating chamber and refrigerating chamber; With
Refrigeration system, said refrigeration system are according to each described refrigeration system in the claim 1～4, and the refrigerator evaporator of said refrigeration system is used for said refrigerating chamber is freezed and said freezer evaporator is used for said refrigerating chamber refrigeration.
6. one kind like the said control method of refrigerator of claim 5, it is characterized in that, may further comprise the steps:
Detect the pressure and temperature of the cold-producing medium in said refrigerator evaporator exit; With
The opening degree of controlling said electromagnetic expanding valve according to said pressure and temperature is to regulate the refrigerant amount that gets in said freezer evaporator and the refrigerator evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104066767A CN102410693A (en) | 2011-12-08 | 2011-12-08 | Refrigerating system of refrigerator, refrigerator provided with same and control method of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104066767A CN102410693A (en) | 2011-12-08 | 2011-12-08 | Refrigerating system of refrigerator, refrigerator provided with same and control method of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102410693A true CN102410693A (en) | 2012-04-11 |
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| CN2011104066767A Pending CN102410693A (en) | 2011-12-08 | 2011-12-08 | Refrigerating system of refrigerator, refrigerator provided with same and control method of refrigerator |
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| CN (1) | CN102410693A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266438A (en) * | 2014-10-24 | 2015-01-07 | 合肥美菱股份有限公司 | Refrigerator refrigeration system with double capillary tubes and refrigerator |
| CN105020976A (en) * | 2015-07-24 | 2015-11-04 | 合肥华凌股份有限公司 | Refrigerator control system and method and refrigerator |
| CN105810977A (en) * | 2015-01-19 | 2016-07-27 | 现代自动车株式会社 | System and method for controlling fuel cell of vehicle |
| CN106907874A (en) * | 2017-02-28 | 2017-06-30 | 海信（山东）冰箱有限公司 | A kind of control method of refrigerator and its refrigeration system |
| CN107848375A (en) * | 2015-11-17 | 2018-03-27 | 法雷奥日本株式会社 | The kind of refrigeration cycle of air conditioner for vehicles and the vehicle for carrying it |
| EP3244145A4 (en) * | 2015-01-05 | 2018-06-20 | Samsung Electronics Co., Ltd. | Cooling device |
| CN108507218A (en) * | 2018-05-10 | 2018-09-07 | 谈达伟 | A kind of refrigerating system of variable-volume |
| WO2020001306A1 (en) * | 2018-06-29 | 2020-01-02 | Midea Group Co., Ltd. | Negative pressure sensing for an appliance door closure |
| WO2020173626A1 (en) * | 2019-02-27 | 2020-09-03 | BSH Hausgeräte GmbH | Refrigeration appliance |
| CN112097437A (en) * | 2019-06-18 | 2020-12-18 | 博西华电器（江苏）有限公司 | Refrigeration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104266438A (en) * | 2014-10-24 | 2015-01-07 | 合肥美菱股份有限公司 | Refrigerator refrigeration system with double capillary tubes and refrigerator |
| EP3244145A4 (en) * | 2015-01-05 | 2018-06-20 | Samsung Electronics Co., Ltd. | Cooling device |
| US11029072B2 (en) | 2015-01-05 | 2021-06-08 | Samsung Electronics Co., Ltd. | Cooling device |
| CN105810977B (en) * | 2015-01-19 | 2020-12-08 | 现代自动车株式会社 | System and method for controlling fuel cell of vehicle |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD. |
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Application publication date: 20120411 |