CN101082460B - Three doors refrigerator of evaporator - Google Patents
Three doors refrigerator of evaporator Download PDFInfo
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- CN101082460B CN101082460B CN2006100832501A CN200610083250A CN101082460B CN 101082460 B CN101082460 B CN 101082460B CN 2006100832501 A CN2006100832501 A CN 2006100832501A CN 200610083250 A CN200610083250 A CN 200610083250A CN 101082460 B CN101082460 B CN 101082460B
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Abstract
This invention discloses a sort of refrigeration which has three gates and an evaporation, it consists of the chest body, the evaporator, above the chest body there has the folio refrigeration chamber and the safe, below the chest body there has the poikilothermal chamber. This poikilothermal chamber has the configuration that it likes a whole big drawer or it has the big airtight space configuration of the airproof gate and it only fitted an evaporator in the safe. They use the common evaporator in the working of the refrigeration, the deepfreeze, the change of temperature. It adjusts the intake of the indoor space to reach the needed temperature by the fan, the air line and the air door; thereby it saves an evaporator which can change the temperature. Especially the poikilothermal chamber become an alone chamber, it can realize the function of the change of temperature completely and independently. The poikilothermal chamber can progress the continuous regulation from the deepfreeze to the soft refrigeration then to the refrigeration, it can realize the conversion between the deep deepfreeze and the deep refrigeration, and it satisfy the request for the user to the big and wide safe.
Description
Technical field
The present invention relates to a kind of refrigerator, especially a kind of air-cooled three-door refrigerator that is provided with an evaporimeter.
Background technology
Common household refrigerator-freezer is made a general reference two-door two temperature, three three temperature, cabinet type multi-door refrigerator.It has independently refrigerating chamber external door, and the volume of refrigerating chamber is also bigger, is about 1/4～1/2 of total measurement (volume), can store more frozen food.The refrigerating chamber that has also is provided with compartment and door, so that according to the different storage temperature of food and separate storage.
The flow direction of refrigeration systems such as refrigerator solenoid control refrigerant commonly used, supply with refrigerant to each refrigeration (freezing) chamber respectively, it is temperature required that each space of refrigerator is cooled to, and common two-door double temperature double control refrigerator adopts two-position three way magnetic valve to control the refrigerant of supplying with refrigeration and refrigerating chamber respectively.Raising along with people's living standard, people have higher requirement to refrigerator, as for to make refrigerator more can adapt to the refrigeration of various foods, on refrigerator, have additional ice greenhouse (fruit chamber, thin dish chamber), be used to refrigerate the high slightly food of refrigerated storage temperature such as fruit, vegetables, therefore a compressor occurred and supplied with the three temperature three control three-door refrigerators of refrigerant respectively, for realizing the refrigeration respectively of three Room, need to adopt one advance three go out magnetic valve to cryogen flow to control respectively.Because increasing of control channel, single reciprocating type spool difficulty is accomplished, thereby existing refrigerator advances three with one and goes out magnetic valve, more employing rotary valve form, its structure is provided with three outlets for the valve wall, by the rotation of a step motor control spool, when spool rotates to a certain angle one of them outlet is communicated with inlet tube, other two are sealing, reach three passages of control connection three Room respectively with this.Yet rotary valve arrangement complexity, requirement on machining accuracy is high, not only the manufacturing process complexity, present domestic processing technology is difficult to accomplish that even make the also difficult internal leakage requirement of satisfying valve, and spool anglec of rotation control accuracy requires also high, the control circuit complexity, so manufacturing cost is higher.
At this problem, application number is that 02286473.3 Chinese patent discloses a kind of improved refrigerator and advances three with one and go out magnetic valve " Stone Yixing City,Sitong appliances factory ", it is characterized in that being communicated with the import of another valve, and be rigidly connected by one that plate is fixedly connected to be integral by of arbitrary outlet of two reciprocating type two-position three way magnetic valves by a valve.Thereby make two position three-way valve can realize that one advances three and goes out the valve function, can replace all complicated rotary one the advancing three and go out valve of structure and control, be used for three temperature, three control three-door refrigerators, has structure and control simply, processing and manufacturing is easy, in leak for a short time, use reliably, be that a compressor is supplied with three temperature, three control three-door refrigerator refrigerant and found a kind of simple and effective refrigerant control magnetic valve.
Also not to refrigeration, freezing, the alternating temperature precedent with an evaporimeter, still some weak point needs improvement in the above-mentioned prior art.
Common clamshell doors refrigerator, refrigerating chamber is narrow, is not suitable for depositing big pallet, can not solve the requirement of U.S. user to big and wide refrigerating chamber.
Common clamshell doors refrigerator, generally there is not temperature-changing chamber, even have, also be to be placed on the refrigerating chamber foot, and can not realize from refrigeration to soft freezing to freezing alternating temperature function, only can refrigeration with soft freezing between the adjusting, minimum temperature can not satisfy particularly U.S. user's demand of user about-8 ℃.
In view of the above problems, the present invention is proposed.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, a kind of three-door refrigerator of an improved evaporimeter is provided, in freezing, refrigeration, alternating temperature work,, reach temperature required by the intake of regulating each refrigerating space with an evaporimeter.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of three-door refrigerator of an evaporimeter, comprise casing, evaporimeter, it is characterized in that: the top of described casing is provided with refrigerating chamber and the refrigerating chamber of splitting, the bottom of described casing is provided with temperature-changing chamber, and only is provided with an evaporimeter in refrigerating chamber.
The top of the evaporimeter in the described refrigerating chamber is provided with a blower fan.
The bottom of described refrigerating chamber is provided with cover plate, forms air-return duct and return air inlet between this cover plate and the temperature-changing chamber.
Also be provided with the air channel in the described refrigerating chamber, the upper end in this air channel is connected with and the corresponding wind scoop that is subjected to of blower fan, and the lower end in this air channel is passed cover plate and communicated with temperature-changing chamber.
The top of described temperature-changing chamber is provided with alternating temperature air inlet that is connected with the air channel and the alternating temperature air outlet that communicates with air-return duct, and this alternating temperature air inlet is provided with the alternating temperature air door.
Be provided with division board between described refrigerating chamber and the refrigerating chamber, the top of this division board is provided with the refrigeration shutter that is fed refrigerating chamber by refrigerating chamber, and it is corresponding with blower fan, and the bottom of this division board is provided with the refrigeration return air inlet that refrigerating chamber communicates with refrigerating chamber.
Be respectively equipped with first Inductance valve (temperature detector) and second Inductance valve (temperature detector) that can be connected in described refrigerating chamber and the temperature-changing chamber with refrigerator control part.
The big drawer-type structure that described temperature-changing chamber is as a whole.
Described temperature-changing chamber is an airtight large spatial structure, and this airtight large spatial structure is provided with holistic hermatic door towards user's a side.
The set holistic hermatic door of described temperature-changing chamber, an end of the upper and lower side of described integral sealing door are provided with hinge and form the door body that spins upside down, and perhaps, a hinge that is connected with the casing side respectively are set so that form the clamshell doors structure the left and right of door body.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
The structure of the three-door refrigerator of an evaporimeter of the present invention is to be provided with refrigerating chamber and the refrigerating chamber of splitting on casing top, and the bottom of casing is provided with temperature-changing chamber, only is provided with an evaporimeter in refrigerating chamber.Therefore the such evaporimeter control of common use temperature in freezing, refrigeration, alternating temperature work is utilized blower fan, air channel and air door, just can reach required temperature by the intake of regulating each interior space.
The three-door refrigerator of an evaporimeter of the present invention, on split, be respectively refrigerating chamber and refrigerating chamber, the bottom is drawer type or sealing gate-type temperature-changing chamber, having solved common clamshell doors refrigerator does not so generally have the problem of temperature-changing chamber, even perhaps have, also be to be placed on the refrigerating chamber foot, and can not realize from refrigerating soft freezing again to the problem of freezing alternating temperature function, common clamshell doors refrigerator only can refrigeration with soft freezing between the adjusting, minimum temperature is about-8 ℃, the present invention is owing to free soft freezing chamber in refrigerating chamber, form an independent space, fully independently realize its alternating temperature function, the temperature of drawer type or sealing gate-type temperature-changing chamber can be regulated continuously from-18 ℃～5 ℃, knows by second Inductance valve (temperature detector) set in this temperature-changing chamber how many indoor temperatures is, can control intake by the adjusting of alternating temperature air door size then, just can reach the purpose of control temperature-changing chamber temperature height.Simultaneously, because temperature-changing chamber can just can be realized big refrigeration or big freezing conversion from refrigerating soft freezingly regulate continuously to freezing again, for example big refrigeration in summer, winter is freezing greatly.
The three-door refrigerator of an evaporimeter of the present invention, because designed is the top clamshell doors, the bottom is holistic big drawer or holistic hermatic door, it is narrow then can to solve common clamshell doors cold compartment of refrigerator effectively, be not suitable for depositing the problem of big pallet, thereby satisfied the requirement of U.S. user big and wide refrigerating chamber.
In addition, the air channel of the three-door refrigerator of an evaporimeter of the present invention also has its unique advantage, from the refrigerating chamber air-out, enter refrigerating chamber and temperature-changing chamber, owing to the outside of air channel at the cavity of inner bag and cabinet shell formation, the air channel is the installation of foaming back, be convenient to maintenance, technology is simple simultaneously.And because an evaporimeter of temperature-changing chamber just can be saved together with an evaporimeter in three Room.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is the three-door refrigerator perspective view of an evaporimeter of the present invention;
Fig. 2 is the refrigerating chamber and the refrigerating chamber ventilation state schematic diagram of the three-door refrigerator of an evaporimeter of the present invention;
Fig. 3 is the temperature-changing chamber ventilation state vertical section schematic diagram of the three-door refrigerator of an evaporimeter of the present invention;
Fig. 4 is the front schematic view of the three-door refrigerator of an evaporimeter of the present invention towards the user;
Fig. 5 is the air door structure schematic diagram that piece number 15 is illustrated among piece number 10 and Fig. 2 among Fig. 1;
Fig. 6 is the another kind of embodiment schematic diagram of the three-door refrigerator of an evaporimeter of the present invention towards user's temperature-changing chamber.
The specific embodiment
As shown in Figure 1, the structure of the three-door refrigerator of an evaporimeter of the present invention, comprise casing 50, evaporimeter 4, principal character is to be provided with refrigerating chamber 17 and the refrigerating chamber of splitting 12 on the top of described casing 50, the bottom of described casing 50 is provided with temperature-changing chamber 9, and only is provided with an evaporimeter 4 in refrigerating chamber 17.The big drawer that described temperature-changing chamber 9 is as a whole, i.e. drawer type.Described temperature-changing chamber 9 also can be the sealing gate-type, is an airtight large spatial structure, and as shown in Figure 6, this airtight large spatial structure is provided with holistic hermatic door 52 towards user's a side.Linking to each other between the lower end of described temperature-changing chamber 9 set holistic hermatic doors 52 and casing 50 bottoms is connected to hinge 51, and the upper end of sealing door 52 is a free end.That is to say that in the three-door refrigerator of a whole evaporimeter, refrigerating chamber 17, refrigerating chamber 12 and temperature-changing chamber 9 with this evaporimeter 4, reach required temperature by the intake of regulating each refrigerating space at work.
As Fig. 1, Fig. 2 and shown in Figure 3,, in the casing 50 of the three-door refrigerator of a described evaporimeter, be provided with the device of a cover air-supply for the cold air that evaporimeter 4 in the refrigerating chamber 17 is produced is sent into refrigerating chamber 12 and temperature-changing chamber 9.Wherein,
Be provided with a blower fan 1 above the evaporimeter 4 in refrigerating chamber 17.
Be provided with cover plate 7 in the bottom of described refrigerating chamber 17, and make formation air-return duct 6 and return air inlet 5 (consulting Fig. 3) between cover plate 7 and the temperature-changing chamber 9.
Also be provided with air channel 3 in described refrigerating chamber 17, the upper end in this air channel 3 is connected with and the blower fan 1 corresponding wind scoop 2 that is subjected to, and cover plate 7 communicate with temperature-changing chamber 9 (consulting Fig. 1 and Fig. 2) is passed in the lower end in this air channel 3.
Be provided with alternating temperature air inlet 14 that is connected with air channel 3 and the alternating temperature air outlet 8 that communicates with air-return duct 6 on the top of described temperature-changing chamber 9, this alternating temperature air inlet 14 is provided with alternating temperature air door 15 (consulting Fig. 2).
Be provided with division board 11 between described refrigerating chamber 17 of the three-door refrigerator of an evaporimeter of the present invention and the refrigerating chamber 12, the top of this division board 11 is provided with the refrigeration shutter 10 that is fed refrigerating chamber 12 by refrigerating chamber 17, this refrigeration shutter 10 is corresponding with blower fan 1, and the bottom of this division board 11 is provided with the refrigeration return air inlet 13 (consulting Fig. 3) that refrigerating chamber 12 communicates with refrigerating chamber 17.So that finish the task of sending into cold wind from refrigerating chamber 17 to refrigerating chamber 12.
In order to know how many temperature in refrigerating chamber 12 and the temperature-changing chamber 9 is, the present invention is respectively equipped with first Inductance valve (temperature detector) 25 and second Inductance valve (temperature detector) 26 that can be connected with refrigerator control part 22 in described refrigerating chamber 12 and temperature-changing chamber 9, so that record the temperature (consulting Fig. 4) in refrigerating chamber 12 and the temperature-changing chamber 9.But control part 22 is not shown in Fig. 4, sees also control part shown in Figure 5 22.These control part 22 control alternating temperature air door 15 and refrigeration shutters 10, and first Inductance valve (temperature detector) 25 and second Inductance valve (temperature detector) 26, and the control circuit by control part 22 links to each other with control panel on the door-plate, thereby show and control the temperature in each greenhouse, the details of this control section omits not shown in the drawings.
As shown in Figure 5, in the three-door refrigerator of an evaporimeter of the present invention, described alternating temperature air door 15 is identical with the structure of refrigeration shutter 10, comprises air door seat 20, be located at rotatable blinker 21 on the air door seat 20, an end of this rotatable blinker 21 is provided with the driving section 30 that is connected with control part 22.Described air door seat 20 is provided with air port 31, and this air port 31 adapts with rotatable blinker 21.Above-mentioned driving section 30 is not shown specifically in the drawings, can be that motor directly drives, and can be that motor drives by train of reduction gears yet, and its motor is connected with control part 22 by electric wire.Drive blinker 21 rotations by driving section 30, regulate the size that changes the air port 31 on the air door seat 20, control the size of intake, thereby change the temperature in refrigerating chamber 12 and the temperature-changing chamber 9.
The operation principle of the three-door refrigerator of an evaporimeter of the present invention.
The three-door refrigerator of an evaporimeter of the present invention, owing to be to be provided with refrigerating chamber 17 and the refrigerating chamber of splitting 12 on the top of casing 50, the bottom of casing 50 is provided with temperature-changing chamber 9, and only is provided with an evaporimeter 4 in refrigerating chamber 17.Therefore in freezing, refrigeration, alternating temperature work, use such evaporimeter 4 jointly, utilize blower fan 1, air channel 3 and air door 10,15, reach required temperature by regulating each indoor intake.The cold wind circulation is carried out.
As shown in Figure 3, in refrigerating chamber 17, blower fan 1 is discharged cold wind by the upper shed 16 of fan housing plate 60, by under shed 18 backspaces of fan housing plate 60.In refrigerating chamber 12, cold wind enters in the refrigerating chamber 12 with the refrigeration shutter 10 of blower fan 1 by division board 11 tops, by the refrigeration return air inlet 13 backspace refrigerating chambers 17 of division board 11 bottoms.Air port size by control break refrigeration shutter 10 is controlled the size of intake, thereby changes the temperature of refrigerating chamber 12.
As depicted in figs. 1 and 2, cold wind enters in the temperature-changing chamber 9 by being subjected to wind scoop 2, air channel 3, alternating temperature air inlet 14, alternating temperature air door 15 with blower fan 1.Pass through alternating temperature air outlet 8, air-return duct 6, the return air inlet 5 backspace refrigerating chambers 17 of temperature-changing chamber again.Control the size of air quantity by the air port size of alternating temperature air door 15 in the control break temperature-changing chamber 9, thereby change the temperature of temperature-changing chamber 9, its temperature can be regulated continuously from-18 ℃～5 ℃.
The advantage of the three-door refrigerator of an evaporimeter of the present invention: solved the requirement of U.S. user to big and wide refrigerating chamber, common clamshell doors refrigerator, refrigerating chamber is narrow, be not suitable for depositing big pallet, and the newly-designed three-door refrigerator of splitting of the present invention, because the bottom is the airtight large space that the big drawer or of an integral body has hermatic door, then can satisfy this demand fully; Simultaneously, because temperature-changing chamber can be realized big refrigeration or big freezing conversion (as big refrigeration in summer, winter is freezing greatly) from refrigerating soft freezingly regulate continuously to freezing again.
The air channel advantage: freezing air-out, enter refrigeration and alternating temperature, install for the foaming back in the air channel, is convenient to maintenance, and technology is simple simultaneously, and can save an evaporimeter of temperature-changing chamber.
The three-door refrigerator of an evaporimeter of the present invention, on split, be respectively refrigerating chamber and refrigerating chamber, the bottom is drawer type or sealing gate-type temperature-changing chamber, and common clamshell doors refrigerator does not generally have temperature-changing chamber, even have, also be to be placed on the refrigerating chamber foot, and can not realize from refrigeration to soft freezing again to freezing alternating temperature function, only can refrigeration with soft freezing between adjusting, minimum temperature is about-8 ℃.And three an of evaporimeter of the present invention split refrigerator, and soft freezing chamber is freed in refrigerating chamber, form one independent between the chamber, realize its alternating temperature function fully.
Claims (6)
1. the three-door refrigerator of an evaporimeter, comprise casing (50), evaporimeter (4), it is characterized in that: the top of described casing (50) is provided with refrigerating chamber (17) and the refrigerating chamber of splitting (12), the bottom of described casing (50) is provided with temperature-changing chamber (9), and only is provided with an evaporimeter (4) in refrigerating chamber (17);
The bottom of described refrigerating chamber (17) is provided with cover plate (7), is provided with air-return duct (6) and return air inlet (5) between this cover plate (7) and the temperature-changing chamber (9);
Also be provided with air channel (3) in the described refrigerating chamber (17), the upper end of this air channel (3) is connected with and the corresponding wind scoop (2) that is subjected to of blower fan (1), and the lower end of this air channel (3) is passed cover plate (7) and communicated with temperature-changing chamber (9);
The top of described temperature-changing chamber (9) is provided with alternating temperature air inlet (14) that is connected with air channel (3) and the alternating temperature air outlet (8) that communicates with air-return duct (6), and this alternating temperature air inlet (14) is provided with alternating temperature air door (15);
Be provided with division board (11) between described refrigerating chamber (17) and the storeroom (12), the top of this division board (11) is provided with the refrigeration shutter (10) that is fed refrigerating chamber (12) by refrigerating chamber (17), it is corresponding with blower fan (1), and the bottom of this division board (11) is provided with the refrigeration return air inlet (13) that refrigerating chamber (12) communicates with refrigerating chamber (17).
2. the three-door refrigerator of an a kind of evaporimeter according to claim 1 is characterized in that: the top of the evaporimeter (4) in the described refrigerating chamber (17) is provided with a blower fan (1).
3. the three-door refrigerator of an a kind of evaporimeter according to claim 1 is characterized in that: be respectively equipped with first Inductance valve (25) and second Inductance valve (26) that can be connected with refrigerator control part (22) in described refrigerating chamber (12) and the temperature-changing chamber (9).
4. the three-door refrigerator of an a kind of evaporimeter according to claim 1 is characterized in that: the big drawer-type structure that described temperature-changing chamber (9) is as a whole.
5. the three-door refrigerator of an a kind of evaporimeter according to claim 1 is characterized in that: described temperature-changing chamber (9) is an airtight large spatial structure, and this airtight large spatial structure is provided with holistic hermatic door (52) towards user's a side.
6. the three-door refrigerator of an a kind of evaporimeter according to claim 5, it is characterized in that: the set holistic hermatic door of described temperature-changing chamber (9) (52), one end of the upper and lower side of described integral sealing door is provided with hinge and forms the door body that spins upside down, perhaps, a hinge (51) that is connected with casing (5) side respectively is set so that form the clamshell doors structure the left and right of door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100832501A CN101082460B (en) | 2006-05-31 | 2006-05-31 | Three doors refrigerator of evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100832501A CN101082460B (en) | 2006-05-31 | 2006-05-31 | Three doors refrigerator of evaporator |
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| Publication Number | Publication Date |
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| CN101082460A CN101082460A (en) | 2007-12-05 |
| CN101082460B true CN101082460B (en) | 2011-06-15 |
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| CN2006100832501A Active CN101082460B (en) | 2006-05-31 | 2006-05-31 | Three doors refrigerator of evaporator |
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| CN109489327A (en) * | 2018-11-06 | 2019-03-19 | 广东奥马冰箱有限公司 | A kind of refrigerator of clamshell doors multi-temperature zone list refrigeration system |
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| CN109869972A (en) * | 2019-01-25 | 2019-06-11 | 合肥雪祺电气有限公司 | A kind of refrigerator integral type air door structure |
| CN110145913A (en) * | 2019-05-31 | 2019-08-20 | 海信容声（扬州）冰箱有限公司 | A kind of refrigerator |
| CN110470090A (en) * | 2019-08-22 | 2019-11-19 | 安徽康佳同创电器有限公司 | A kind of side-by-side three-door refrigerator |
| CN214892052U (en) * | 2020-11-24 | 2021-11-26 | 青岛海尔电冰箱有限公司 | Evaporator and single-system refrigerator |
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| CN109764599A (en) * | 2018-12-17 | 2019-05-17 | 合肥美的电冰箱有限公司 | Dual system refrigerator |
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| Publication number | Publication date |
|---|---|
| CN101082460A (en) | 2007-12-05 |
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