CN102410656A - Refrigerator and refrigerator refrigerating system - Google Patents
Refrigerator and refrigerator refrigerating system Download PDFInfo
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- CN102410656A CN102410656A CN2011103412866A CN201110341286A CN102410656A CN 102410656 A CN102410656 A CN 102410656A CN 2011103412866 A CN2011103412866 A CN 2011103412866A CN 201110341286 A CN201110341286 A CN 201110341286A CN 102410656 A CN102410656 A CN 102410656A
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Abstract
The invention discloses a refrigerator and a refrigerator refrigerating system. The refrigerator refrigerating system comprises a compressor, a condenser, a capillary tube, a switching unit, a refrigeration evaporator, a first freezing evaporator, a second freezing evaporator, a non-return valve and a throttling valve, wherein the switching unit is provided with an inlet, a first outlet and a second outlet, and the inlet is connected with an outlet of the capillary tube; an inlet of the second freezing evaporator is connected with the second outlet of the switching unit, and an outlet of the second freezing evaporator is connected with an inlet of the compressor; the first freezing evaporator, the non-return valve and the refrigeration evaporator are connected between the first outlet of the switching unit and the inlet of the compressor in sequence and in series; the non-return valve is communicated along a direction from an outlet of the first freezing evaporator to an inlet of the refrigeration evaporator; and an inlet of the throttling valve is connected with an outlet of the capillary tube, and an outlet of the throttling valve is connected with an outlet of the non-return valve and the inlet of the refrigeration evaporator. According to the refrigerator refrigerating system disclosed by the invention, flow rates of refrigerating fluid in the first freezing evaporator and the second freezing evaporator can be controlled by users according to different refrigerating demands, so that the refrigerator can meet various requirements of different users.
Description
Technical field
The present invention relates to the refrigerator refrigeration technology field, particularly a kind of refrigerator and refrigerator refrigeration system.
Background technology
Mostly refrigerator is the refrigerating refrigerator in the market.The volume of general refrigerating chamber is how big than the volume of refrigerating chamber, but in many cases, the user is few to the relative refrigeration of the use of refrigerating chamber, and this has just caused, and refrigerating chamber can not get sufficient utilization in quite a few time, thereby has caused the waste of the energy.And the cold compartment of refrigerator operated by rotary motion is on the top of refrigerator, and relative altitude is higher, and in use, the child that inconvenient stature is petite picks and places the indoor article of refrigerator cold-storage, the situation of very easily causing danger.
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 the adjustable refrigeration system of a kind of refrigeration mode.
Another object of the present invention is to propose a kind of refrigerator with above-mentioned refrigeration system.
To achieve these goals, first aspect present invention provides a kind of refrigerator refrigeration system, comprising: compressor; Condenser, the inlet of said condenser links to each other with the outlet of said compressor; Capillary, said inlet capillaceous is connected with the outlet of said condenser; Switch unit, said switch unit have the inlet and first and second outlets, and the inlet of said switch unit links to each other with said outlet capillaceous; With refrigeration evaporator, first and second refrigerating evaporators, choke valve and check valve; The inlet of said second refrigerating evaporator links to each other with second outlet of said switch unit and the outlet of said second refrigerating evaporator links to each other with the inlet of said compressor; Said first refrigerating evaporator, said check valve and said refrigeration evaporator are connected between first outlet and the inlet of said compressor of said switch unit successively; And said check valve edge is from the direction conducting of the inlet that exports to said refrigeration evaporator of said first refrigerating evaporator, and the inlet of said choke valve links to each other with said outlet capillaceous and the outlet of said choke valve links to each other with the outlet of said check valve and the inlet of said refrigeration evaporator.
According to the refrigerator refrigeration system of the embodiment of the invention, can control the duty of first refrigerating evaporator and second refrigerating evaporator through choke valve and check valve.And the user can control first refrigerating evaporator and the second refrigerating evaporator inner refrigerant flow according to different refrigeration demand.Thus; But the user can make one in first refrigerating evaporator and second refrigerating evaporator according to the needs of oneself is in duty; Make the various demands that can satisfy different user of refrigerator like this, improved the versatility of the refrigerator that adopts this refrigerator refrigeration system, avoided the waste of resource.
In addition, refrigerator refrigeration system according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, be in series with device for drying and filtering between said condenser and the said capillary.
According to one embodiment of present invention, said condenser comprises first and second condensers of series connection.
According to one embodiment of present invention, be in series with anti-condensation device between said first condenser and said second condenser.
According to one embodiment of present invention, said switch unit is a magnetic valve.
Second aspect present invention proposes a kind of refrigerator, comprising: casing is limited with refrigerating chamber and refrigerating chamber in the said casing; And refrigeration system; Said refrigeration system is according to the described refrigerator refrigeration system of the above embodiment of the present invention; The refrigeration evaporator of wherein said refrigerator refrigeration system is used for said refrigerating chamber refrigeration; First refrigerating evaporator is used for said refrigerating chamber refrigeration, and said second refrigerating evaporator is used for said refrigerating chamber refrigeration is refrigerating chamber.
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 refrigerator refrigeration system 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, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
Wind cooling refrigerator according to the embodiment of the invention is described with reference to the drawings below.
As shown in Figure 1, the refrigerator refrigeration system according to the embodiment of the invention comprises: compressor 10, condenser pipe 20, capillary 30, switch unit 40, refrigeration evaporator 50, first refrigerating evaporator 60, second refrigerating evaporator 70, choke valve 80 and check valve 90.
Particularly, the inlet 21 of condenser 20 links to each other with the outlet 12 of compressor 10.
The inlet 31 of capillary 30 is connected with the outlet 22 of condenser 20.
The inlet 71 of second refrigerating evaporator 70 links to each other with second outlet 43 of switch unit 40 and the outlet 72 of second refrigerating evaporator 70 links to each other with the inlet 11 of compressor 10; First refrigerating evaporator 60, check valve 90 and refrigeration evaporator 50 are connected between the inlet 11 of first outlet 42 and compressor 10 of switch unit 40 successively; And check valve 90 is along the direction conducting from the outlet 62 of first refrigerating evaporator 60 to the inlet 51 of refrigeration evaporator 50, and the inlet 81 of choke valve 80 links to each other with the outlet 32 of capillary 30 and the outlet 82 of choke valve 80 links to each other with the outlet 92 of check valve 90 and the inlet 51 of refrigeration evaporator 50.
According to the refrigerator refrigeration system of the embodiment of the invention, can control the duty of first refrigerating evaporator 60 and second refrigerating evaporator 70 through choke valve 80 and check valve 90.And the user can control first refrigerating evaporator 60 and second refrigerating evaporator, 70 inner refrigerant flows according to different refrigeration demand.Thus; But the user can make in first refrigerating evaporator 60 and second refrigerating evaporator 70 be in duty according to the needs of oneself and (in the time of promptly need freezing to refrigerator, can work, in the time of need not freezing to refrigerator; Can break-off); Make the various demands that can satisfy different user of refrigerator like this, improved the versatility of the refrigerator that adopts this refrigerator refrigeration system, avoided the waste of resource.
As shown in Figure 1, according to one embodiment of present invention, be in series with device for drying and filtering 100 between condenser 20 and the capillary 30.At the upper reaches of capillary 30 device for drying and filtering 100 is set, can contaminant filters such as pressed powder in the cold-producing medium and dirt be fallen, therefore prevent that effectively capillary 30 is blocked.In addition, the moisture of device for drying and filtering 100 in can also the absorption refrigeration agent is to improve refrigeration.
As shown in Figure 1 according to some embodiments of the present invention, condenser 20 comprises first condenser 201 and second condenser 202 of series connection.Thus, have two condensers like the structure of above-mentioned condenser 20 and can effectively improve refrigerating efficiency, increase refrigeration.
As shown in Figure 1, further, be in series with anti-condensation device 203 between first condenser 201 and second condenser 202.Can effectively prevent chamber door and doorframe contact position dewfall through anti-condensation device 9.
As shown in Figure 1, according to an example of the present invention since magnetic valve have switch accurately, simple, controllability is strong, long service life and advantage such as cheap, preferably, switch unit 40 adopts magnetic valves.
Refrigerator refrigeration system according to the embodiment of the invention; When the user selects normally to use pattern; The duty path of refrigeration system is: cold-producing medium from the outlet 12 of compressor 10 flow through first condenser 201, anti-condensation pipe 203, second condenser 202, device for drying and filtering 100, capillary 30, (this moment, choke valve 1 was in closed condition to switch unit 40; First outlet, 42 paths of switch unit 40, second outlet of switch unit 40 43 is closed), first freezing and evaporating 60, one-way valve 90, refrigeration evaporator 50 again cooled via return air pipe heat exchanging segment 200 (as among the figure with capillary 30 corresponding positions) get back to the whole refrigeration system circulation of completion of compressor 11.
When normal use pattern, first refrigerating evaporator 60 uses with refrigeration evaporator 50 simultaneously, and first refrigerating evaporator 60 can be selected the higher evaporimeter of refrigerating efficiency, with respect to refrigeration evaporator 50, has stronger refrigerating efficiency and better refrigeration.
Refrigerator refrigeration system according to the embodiment of the invention; When the user selected to refrigerate pattern entirely, the duty path of refrigeration system was: cold-producing medium is from the outlet 12 of compressor 10 flow through first condenser 201, anti-condensation pipe 203, second condenser 202, device for drying and filtering 100, capillary 30.Flow through be divided into behind the capillary 30 two-way (under this state, choke valve is opened, first outlet 42 of switch unit 40 close second outlet 43 and be opened.), the first via: the choke valve of flowing through is after 80s through refrigeration evaporator 50, again cooled via return air pipe heat exchanging segment 200 (as among the figure with capillary 30 corresponding positions), the inlet by compressor 10 flows into compressor 10 at last; The second the tunnel: the switch unit of flowing through (magnetic valve) back flows into second refrigerating evaporator 70, again cooled via return air pipe heat exchanging segment (as among the figure with capillary 30 corresponding positions) get back to compressor 10 and accomplish whole refrigeration system circulation.
Need to prove; When the execution of the refrigeration system of the embodiment of the invention refrigerates pattern entirely; Can adjust the size of the said first via inner refrigerant of flowing through through adjustment choke valve 80; With the flow through flow of the cold-producing medium in the first via and the second tunnel of distribution, to reach the purpose of control first refrigerating evaporator 60 and second refrigerating evaporator, 70 refrigeration.
When full refrigeration pattern; Second refrigerating evaporator 70 uses with refrigeration evaporator 50 simultaneously; Second refrigerating evaporator 70 can be selected the refrigerating efficiency evaporimeter suitable with refrigeration evaporator, with respect to refrigeration evaporator 50, has close refrigerating efficiency and identical refrigeration.
Refrigerator refrigeration system according to the embodiment of the invention; The user is when having big refrigeration demand; Can be through opening full refrigeration switch, this moment, refrigeration system was worked according to full refrigeration pattern, through the aperture of choke valve 80 and switch unit (magnetic valve); Thereby regulate the refrigerant flow that gets into the refrigeration evaporator and second freezer evaporator, realize full cold storage function.
Refrigerator according to the embodiment of the invention is described below.
Refrigerator according to the embodiment of the invention comprises: casing (not shown) and refrigeration system.
Be limited with refrigerating chamber and refrigerating chamber in the casing.Refrigeration system is the described refrigerator refrigeration system of above-mentioned arbitrary embodiment; The refrigeration evaporator 50 of refrigerator refrigeration system wherein is used for refrigerating chamber is freezed; First refrigerating evaporator 60 is used for the refrigerating chamber refrigeration, and second refrigerating evaporator 70 is used for the refrigerating chamber refrigeration is refrigerating chamber.
According to the refrigerator of the embodiment of the invention, can control the duty of first refrigerating evaporator 60 and second refrigerating evaporator 70 through choke valve 80 and check valve 90.And the user can control first refrigerating evaporator 60 and second refrigerating evaporator, 70 inner refrigerant flows according to different refrigeration demand.Thus; But the user can make in first refrigerating evaporator 60 and second refrigerating evaporator 70 be in duty according to the needs of oneself and (in the time of promptly need freezing to refrigerator, can work, in the time of need not freezing to refrigerator; Can break-off); Make the various demands that can satisfy different user of refrigerator like this, improved the versatility of the refrigerator that adopts this refrigerator refrigeration system, avoided the waste of resource.
Refrigerator according to the embodiment of the invention; When the user selects normally to use pattern; The duty path of refrigerator refrigeration system is: cold-producing medium from the outlet 12 of compressor 10 flow through first condenser 201, anti-condensation pipe 203, second condenser 202, device for drying and filtering 100, capillary 30, (this moment, choke valve 1 was in closed condition to switch unit 40; First outlet, 42 paths of switch unit 40, second outlet of switch unit 40 43 is closed), first freezing and evaporating 60, one-way valve 90, refrigeration evaporator 50 again cooled via return air pipe heat exchanging segment 200 (as among the figure with capillary 30 corresponding positions) get back to the whole refrigeration system circulation of completion of compressor 11.
When normal use pattern; First refrigerating evaporator 60 uses with refrigeration evaporator 50 simultaneously; First refrigerating evaporator 60 is corresponding with the refrigerating chamber of refrigerator, and refrigeration evaporator 50 uses corresponding with the refrigerating chamber of refrigerator simultaneously, and first refrigerating evaporator 60 can be selected the higher evaporimeter of refrigerating efficiency; With with respect to refrigeration evaporator 50, have stronger refrigerating efficiency and better refrigeration.Thus, the refrigerator refrigeration system of embodiments of the invention can satisfy simultaneously freezer compartment of refrigerator and refrigerating chamber refrigeration demand, demand when satisfying the user to refrigerating chamber and refrigerating chamber.
Refrigerator according to the embodiment of the invention; When the user selected to refrigerate pattern entirely, the duty path of refrigerator refrigeration system was: cold-producing medium is from the outlet 12 of compressor 10 flow through first condenser 201, anti-condensation pipe 203, second condenser 202, device for drying and filtering 100, capillary 30.Flow through be divided into behind the capillary 30 two-way (under this state, choke valve is opened, first outlet 42 of switch unit 40 close second outlet 43 open.), the first via: the choke valve of flowing through is after 80s through refrigeration evaporator 50, again cooled via return air pipe heat exchanging segment (as among the figure with capillary 30 corresponding positions), the inlet by compressor 10 flows into compressor 10 at last; The second the tunnel: the switch unit of flowing through (magnetic valve) back flows into second refrigerating evaporator 70, again cooled via return air pipe heat exchanging segment (as among the figure with capillary 30 corresponding positions) get back to compressor 10 and accomplish whole refrigeration system circulation.
Need to prove; When the execution of the refrigeration system of the embodiment of the invention refrigerates pattern entirely; Can adjust the size of the said first via inner refrigerant of flowing through through adjustment choke valve 80; With the flow through flow of the cold-producing medium in the first via and the second tunnel of distribution, to reach the purpose of control first refrigerating evaporator 60 and second refrigerating evaporator, 70 refrigeration.
When full refrigeration pattern; Second refrigerating evaporator 70 uses with refrigeration evaporator 50 simultaneously; Second refrigerating evaporator 70 is corresponding with freezer compartment of refrigerator, and refrigeration evaporator 50 is corresponding with the refrigerating chamber of refrigerator, uses second refrigerating evaporator 70 can select the refrigerating efficiency evaporimeter suitable with refrigeration evaporator simultaneously; With with respect to refrigeration evaporator 50, have close refrigerating efficiency and identical refrigeration.
Thus, can make refrigerating chamber have the cryogenic temperature approaching with refrigerating chamber, the refrigerating chamber of this moment can be used as refrigerating chamber and uses, the user's who uses full cold storage refrigerator to satisfy the demand demand.
According to the refrigerator of the embodiment of the invention, the user can be through opening full refrigeration switch when big refrigeration demand is arranged; This moment, refrigeration system was worked according to full refrigeration pattern; Through the aperture of choke valve 80 and switch unit (magnetic valve), thereby regulate the refrigerant flow that gets into the refrigeration evaporator and second freezer evaporator, the control freezer temperature reaches 0-5 °; This moment, temperature of refrigerating chamber was also constant in 0-5 °, realized full cold storage function.
Other formations of refrigerator according to the above embodiment of the present invention can be that those of ordinary skills are known, repeat no more at this.
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. a refrigerator refrigeration system is characterized in that, comprising:
Compressor;
Condenser, the inlet of said condenser links to each other with the outlet of said compressor;
Capillary, said inlet capillaceous is connected with the outlet of said condenser;
Switch unit, said switch unit have the inlet and first and second outlets, and the inlet of said switch unit links to each other with said outlet capillaceous; With
Refrigeration evaporator, first and second refrigerating evaporators, choke valve and check valve; The inlet of said second refrigerating evaporator links to each other with second outlet of said switch unit and the outlet of said second refrigerating evaporator links to each other with the inlet of said compressor; Said first refrigerating evaporator, said check valve and said refrigeration evaporator are connected between first outlet and the inlet of said compressor of said switch unit successively; And said check valve edge is from the direction conducting of the inlet that exports to said refrigeration evaporator of said first refrigerating evaporator, and the inlet of said choke valve links to each other with said outlet capillaceous and the outlet of said choke valve links to each other with the outlet of said check valve and the inlet of said refrigeration evaporator.
2. refrigerator refrigeration system according to claim 1 is characterized in that, is in series with device for drying and filtering between said condenser and the said capillary.
3. refrigerator refrigeration system according to claim 1 is characterized in that, said condenser comprises first and second condensers of series connection.
4. refrigerator refrigeration system according to claim 3 is characterized in that, is in series with anti-condensation device between said first condenser and said second condenser.
5. according to the said refrigerator refrigeration system of claim 1, it is characterized in that said switch unit is a magnetic valve.
6. a refrigerator is characterized in that, comprising:
Casing is limited with refrigerating chamber and refrigerating chamber in the said casing; With
Refrigeration system; Said refrigeration system is according to each described refrigerator refrigeration system among the claim 1-5; The refrigeration evaporator of wherein said refrigerator refrigeration system is used for said refrigerating chamber refrigeration; First refrigerating evaporator is used for said refrigerating chamber refrigeration, and said second refrigerating evaporator is used for said refrigerating chamber refrigeration is refrigerating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103412866A CN102410656A (en) | 2011-11-02 | 2011-11-02 | Refrigerator and refrigerator refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103412866A CN102410656A (en) | 2011-11-02 | 2011-11-02 | Refrigerator and refrigerator refrigerating system |
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| Publication Number | Publication Date |
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| CN102410656A true CN102410656A (en) | 2012-04-11 |
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| CN2011103412866A Pending CN102410656A (en) | 2011-11-02 | 2011-11-02 | Refrigerator and refrigerator refrigerating system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486633A (en) * | 2020-03-16 | 2020-08-04 | 合肥美科制冷技术有限公司 | Refrigerator utilizing heat pipe conductive evaporator |
| CN113498469A (en) * | 2019-02-27 | 2021-10-12 | Bsh家用电器有限公司 | Refrigeration device |
| CN114087809A (en) * | 2020-08-05 | 2022-02-25 | 青岛海尔电冰箱有限公司 | Refrigerating system, control method thereof and refrigerator with refrigerating system |
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| JPS61143662A (en) * | 1984-12-14 | 1986-07-01 | サンデン株式会社 | Air-cooling refrigerating device for car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498469A (en) * | 2019-02-27 | 2021-10-12 | Bsh家用电器有限公司 | Refrigeration device |
| CN111486633A (en) * | 2020-03-16 | 2020-08-04 | 合肥美科制冷技术有限公司 | Refrigerator utilizing heat pipe conductive evaporator |
| CN114087809A (en) * | 2020-08-05 | 2022-02-25 | 青岛海尔电冰箱有限公司 | Refrigerating system, control method thereof and refrigerator with refrigerating system |
| CN114087809B (en) * | 2020-08-05 | 2023-08-08 | 青岛海尔电冰箱有限公司 | Refrigerating system, control method thereof and refrigerator with refrigerating system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
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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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120411 |