CN103082751B - There is the refrigerator of extraction-type refrigeration unit and use thereof and manufacture method - Google Patents
There is the refrigerator of extraction-type refrigeration unit and use thereof and manufacture method Download PDFInfo
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- CN103082751B CN103082751B CN201310027397.9A CN201310027397A CN103082751B CN 103082751 B CN103082751 B CN 103082751B CN 201310027397 A CN201310027397 A CN 201310027397A CN 103082751 B CN103082751 B CN 103082751B
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Abstract
Of the present invention there is extraction-type refrigeration unit refrigerator and use and manufacture method, adopt free-standing refrigeration unit, refrigeration unit comprises the main refrigerant parts of evaporation unit and condensation unit.In a state of use, between the evaporation of refrigeration unit, room butts up against the circulation air path of cabinet inside, and carries out power supply between refrigeration unit with cabinet and be connected with the signal of telecommunication of control system.When keeping in repair, refrigeration unit fully can be extracted from cabinet inside, both can not implement maintenance by steric requirements restriction, and not affecting the continuous use of refrigerator by the refrigeration unit directly changing same model, and improving food fresh keeping degree.Refrigeration unit to have between the condensation that is spaced from each other and is communicated with medium circulation pipeline room between room and evaporation; After refrigeration unit is assemblied in cabinet, between evaporation, room and room, storeroom form airtight dock structure, and refrigeration unit is provided with the electric connector for connecting refrigerator power supply and control system, and electric connector is communicated with each refrigeration part.
Description
Technical field
The present invention relates to a kind of cold drink or cold food of providing to sell and the refrigerator shown and use thereof and manufacture method, particularly this refrigerator have independently, can from the cabinet inside refrigeration unit that depart from completely, with convenient for maintaining and the refrigeration unit more renewed, belong to commercial appliance and mechanical manufacturing field.
Background technology
The commercial display cases of cold drink or cold food is provided mainly to be divided into vertical or horizontal 2 kinds of appearance structures to consumer, the restriction of the interior space is subject to owing to being configured at the public places such as eating and drinking establishment, bar, market at large, providing in time, cold chain supply easily simultaneously, maintenance and repair problem also becomes more and more outstanding.
Especially comprise the condensation unit maintenance of compressor, blower fan, because condensation unit is integrally connected with the underframe of refrigerator, refrigerator is once assemble, unless cut off refrigeration pipe, otherwise unit is just stiff; Cut off pipeline, not only waste cold-producing medium, but also can environmental pollution be caused.And condensation unit is generally positioned at bottom refrigerator, its service clearance is comparatively narrow and small, wastes time and energy during maintenance.
More stubborn problem is, commercial display cases is temporary because of maintenance or replacing to be stopped using, and in cabinet, food need move away from refrigerator, thus has influence on the fresh-keeping of food, brings many uses worried to businessman.
As following earlier application patent, application number ZL200920022960, a kind of refrigerated display case of title, its scheme is that refrigerator includes heat-insulated cavity and underframe, underframe inside is provided with the unit underframe comprising condenser, condensation fan, compressor and evaporating pan, the both sides of unit underframe are connected with two ball slide rails being located at refrigerator underframe two bottom sides respectively, are also provided with retaining mechanism in side, unit underframe outer end.During maintenance, screw out clamping screw, pull unit underframe, can pull out condensation unit from refrigerator underframe, makes service clearance become large, convenient for maintaining.After maintenance, unit underframe is return normal position, screws clamping screw, unit underframe can be fixed.
Above-mentioned earlier application patent, condensation unit only can be extracted out from cabinet part at interior unit underframe, object improves service clearance, but condensation unit and evaporimeter are also connected with refrigeration pipe between interior evaporation unit, how to extract condensation unit out when not affecting pipeline and connecting, above-mentioned patent does not give sufficient explanation, those of ordinary skill in the art also cannot draw enlightenment from scheme, the employing copper that refrigeration pipe disclosed in prior art is more common after all, the hard material such as aluminium or albronze, also cannot accomplish elastic telescopic and meet the displacement of condensation unit pull.
Further, if refrigerator needs depot repair or directly changes refrigeration unit for not affecting normal business, above-mentioned patent obviously cannot meet this generic request.
In view of this, special proposition present patent application.
Summary of the invention
Of the present invention there is extraction-type refrigeration unit refrigerator and use and manufacture method, its object is to solve above-mentioned prior art Problems existing and adopt free-standing refrigeration unit, refrigeration unit comprises the main refrigerant parts of evaporation unit and condensation unit.In a state of use, between the evaporation of refrigeration unit, room butts up against the circulation air path of cabinet inside, and carries out power supply between refrigeration unit with cabinet and be connected with the signal of telecommunication of control system.When keeping in repair, refrigeration unit fully can be extracted from cabinet inside, both can not implement maintenance by steric requirements restriction, and not affecting the continuous use of refrigerator by the refrigeration unit directly changing same model, and improving food fresh keeping degree.
Another goal of the invention is, realize a kind of brand-new refrigerator manufacturing process, namely cabinet and refrigeration unit can manufacture independently, a kind of refrigeration unit is configurable in the cabinet of Multiple Type, both contributed to realizing planning as a whole generate and reduce costs, and logistics can have been improved again and send efficiency with charge free and reduce the material cost of stock components and take.
Goal of the invention is also, realizes the front of condenser system or side air admission, air-supply to the air circulation mode of door surface, being adapted to specific or narrow indoor environment, effectively can removing a surface condensation again without the need to reserving rear portion convection space for refrigerator.
For achieving the above object, the described refrigerator with extraction-type refrigeration unit includes:
Cabinet, room, storeroom and the door body for room, closed storeroom,
In the inside of cabinet, the end of room, storeroom is provided with refrigeration unit, and refrigeration unit can be arranged at top or the bottom of room, storeroom;
Difference with the prior art part is, described refrigeration unit is assemblied in cabinet inside by two side slideways or fully extracts in cabinet, and what the refrigerator applying this type of refrigeration unit adopted is the air-cooled circulatory system.
Refrigeration unit to have between the condensation that is spaced from each other and is communicated with medium circulation pipeline room between room and evaporation; Between condensation, room includes compressor, condenser, condensation fan, evaporation water box (the evaporation tube surface evaporation that condensed water is being communicated with condenser pipe for being flowed out cabinet inside is fallen, to improve condensation efficiency further) etc.; Between evaporation, room mainly includes evaporimeter and evaporation fan.
After refrigeration unit is assemblied in cabinet, between evaporation, room and room, storeroom form airtight dock structure, and between evaporation, the inner chamber of room is connected with the circulation air path of room, storeroom;
At the joint of refrigeration unit and room, storeroom, be provided with the electric connector for connecting refrigerator power supply and control system, electric connector is communicated with each refrigeration part in refrigeration unit respectively.
As above-mentioned basic scheme, described refrigeration unit can be implemented to manufacture and maintenance independently, finding time as completed, pouring into production and the overhaul process such as cold-producing medium, electric-examination, leak detection, after energising, refrigeration unit can independent operating, and without the need to being limited to the production of usage space and cabinet.
Due to the refrigeration unit adopting stand alone type, fully can extract from cabinet inside, once there is operational failure in refrigerator, not will refrigerator entirety return factory, can refrigeration unit that directly spot replace is new can and change the after-sale service skilled worker that refrigeration unit also need not be professional and operate, facilitate the use of businessman widely.
By the design optimization of refrigerator cabinet body structure and circulation air path, not isometric cabinet can be realized and adopt same drawing out type refrigeration unit, contribute to realizing manufacturing separately and combinationally using.
During for improving refrigeration use, refrigeration unit provides the convection efficiency of cold air to cabinet inside, the corrective measure that can take is, between described evaporation, the position of room between the air outlet and air inlet of docking room, storeroom is provided with dividing plate, and namely between evaporation, room is provided with directed air inflow and flow pass;
And evaporimeter and evaporation fan are arranged at the same side of dividing plate, to improve air-breathing and the air mass flow and the pressure that flow through evaporator surface when blowing.
For improving the sealing effectiveness under refrigerating state between refrigeration unit and cabinet further, room between described evaporation, the position of docking with room, storeroom at its housing, dividing plate is provided with sealing joint strip.
For improving the cross-ventilation effect of condensation unit and realizing door surface except condensation, room between described condensation, the air outlet of at least one side, towards door body, delivers to the outer surface of a body with the circulating air flowed out room between condensation;
To the air inlet of indoor importing circulating air between condensation, be arranged at front portion or the sidepiece of room between condensation, namely import and export and air outlet not surface, the same side, room between condensation.
Based on the structural design of above-mentioned refrigerator stand alone type refrigeration unit, under the inspiration of design concept of the present invention, also can realize following refrigerator using method simultaneously:
Be arranged at the refrigeration unit of end, room, storeroom, integrally be assemblied in cabinet inside, between evaporation, room and room, storeroom form airtight dock structure, between evaporation, the inner chamber of room and room, storeroom form circulation air path, there is provided power supply by electric connector to refrigeration unit, each refrigeration part of refrigeration unit is controlled by the control system of refrigerator;
Refrigeration unit fully takes out to overhaul or change whole refrigeration unit in cabinet.
For improving a surface further except condensation, when refrigerator work, air enters from the air inlet of front portion, room between condensation or sidepiece, derives and be forced to deliver to the outer surface of a body after condenser from the air outlet towards door body.
Based on the structural design of above-mentioned refrigerator stand alone type refrigeration unit, under the inspiration of design concept of the present invention, also can realize following refrigerator manufacture method simultaneously:
Cabinet inside is provided with room, storeroom and holds the space of refrigeration unit;
The both sides, space holding refrigeration unit are provided with one group of slideway, refrigeration unit be assemblied in cabinet inside or fully extract in cabinet;
On the underframe of refrigeration unit, room between room and evaporation is set between condensation with being spaced from each other, and the refrigeration part both being communicated with by medium circulation pipeline;
Between the air inlet/outlet structure processing evaporation of contrast room, storeroom, the dock structure of room, is connected with the circulation air path of room, storeroom with the inner chamber realizing room between evaporation;
At the joint of refrigeration unit and room, storeroom, the electric connector for connecting refrigerator power supply and control system being set, electric connector being communicated with respectively each refrigeration part in refrigeration unit.
That the position between evaporating between the air outlet of room, docking storeroom, room and air inlet arranges a dividing plate for the further refinement of room manufacturing process and design feature between evaporation and prioritization scheme;
In the end relative with room, storeroom, between dividing plate and evaporation, between the housing of room, leave the passage circulated for circulating air; Evaporimeter and evaporation fan are arranged at the same side of dividing plate.
Improve sealing and with the improvement of convection effects be further, between evaporation, the housing of room, dividing plate and the docking location place of room, storeroom, arrange the sealing joint strip being used for completely cutting off convected air.
For the further refinement of room manufacturing process between condensation and design feature and prioritization scheme be, the air outlet of room between condensation is arranged towards door body, condensation fan is set at air outlet place to force circulating air to deliver to the outer surface of a body.
To sum up content, described in have extraction-type refrigeration unit refrigerator and use and manufacture method have the following advantages:
1, free-standing refrigeration unit is when overhauling, and can fully extract from cabinet inside, the steric requirements not by installation and use environment limits, and does not affect the continuous use of refrigerator by directly changing refrigeration unit, and the freshness of institute's foodstuff storing is higher;
2, effectively can reduce the restriction for installation and use environment space condition, also be conducive to the skill set requirements (businessman's realizing self disassembling and replacing refrigeration unit) reducing site operation personnel, bring many conveniences to businessman;
3, achieve a kind of brand-new refrigerator manufacturing process and occupation mode, namely cabinet and refrigeration unit can manufacture separately, combinationally use, and contribute to improving the production automation and reducing material cost, eliminate stock;
4, realize one effectively except condensation mode, to be both adapted to specific or narrow indoor environment without the need to reserving rear portion convection space for refrigerator, refrigerator interior display effect can be improved again in door surface.
Accompanying drawing explanation
Now come in conjunction with the following drawings further the present invention to be described.
Fig. 1 is the side sectional view of described refrigerator;
Fig. 2 is the plan structure schematic diagram of described refrigeration unit;
Fig. 3 is refrigeration unit side sectional view;
As shown in Figure 1 to Figure 3, cabinet 100, room, storeroom 200, door body 300, refrigeration unit 400, two side slideways 500;
Room 41 between condensation, room 42 between evaporation, air inlet 43, air outlet 44, dividing plate 45;
Compressor 1, compressor annex 2, condensation fan 3, evaporation fan 4, evaporation water box 5, evaporation tube 6, condenser 7, evaporimeter 8, sealing joint strip 9, electric connector 10;
In figure, arrow instruction is cross-ventilation direction.
Detailed description of the invention
Embodiment 1, as shown in Figure 1 to Figure 3, described in there is extraction-type refrigeration unit refrigerator adopt air-cooled endless form, it mainly includes:
Cabinet 100,
Cabinet 100 inside is provided with room, storeroom 200,
Door body 300 in room, closed front storeroom 200,
In the inside of cabinet 100, the bottom of room, storeroom 200 is provided with refrigeration unit 400, and it is inner or fully extract in cabinet 100 that refrigeration unit 400 is assemblied in cabinet 100 by two side slideways 500;
Wherein, refrigeration unit 400 to have between the condensation that is spaced from each other and is communicated with medium circulation pipeline room 42 between room 41 and evaporation;
The compressor 1 being communicated with refrigerant pipeline is mainly provided with in room 41, compressor annex 2, condensation fan 3 between condensation, evaporation water box 5, condenser 7, additionally arranges the evaporation tube 6 being communicated with condenser pipe in evaporation water box 5 inside, evaporate at this with the condensed water flowed out cabinet inside; Condensation fan 3 is arranged at air outlet 44 side, takes air-breathing operation principle; The screen pack of filtered air impurity can be provided with in air inlet 43 side;
Evaporation fan 4 and evaporimeter 8 is mainly provided with in room 42 between evaporation, between evaporation, the position of room 42 between the air outlet and air inlet of docking room, storeroom 200 is provided with dividing plate 45, evaporimeter 8 and evaporation fan 4 are arranged at the same side of dividing plate 45, namely evaporation fan 4 arrange closer to the gas outlet of room, storeroom 200, evaporation fan 4 takes air-breathing operation principle; Between evaporation, the housing of room 42, dividing plate 45 place, be provided with the sealing joint strip 9 corresponding with room, storeroom 200 docking location.
After refrigeration unit 400 is assemblied in cabinet 100, between evaporation, room 42 and room, storeroom 200 form airtight dock structure, and between evaporation, the inner chamber of room 42 is connected with the circulation air path of room, storeroom 200;
At the joint of refrigeration unit 400 with room, storeroom 200, be provided with the electric connector 10 for connecting refrigerator power supply and control system, electric connector 10 is communicated with each refrigeration part in refrigeration unit 400 respectively.
In addition, between described condensation, the top of room 41 is provided with towards the air outlet 44 of door body 300, delivers to the outer surface of a body 300 with the circulating air flowed out room 41 between condensation; In room 41 between condensation, import the air inlet 43 of circulating air, be arranged at the front portion of room 41 between condensation.
As follows based on the above-mentioned using method with the refrigerator of extraction-type refrigeration unit:
Be arranged at the refrigeration unit 400 of end, room, storeroom 200, be assemblied in cabinet 100 by two side slideways 500 inner;
Between evaporation, room 42 and room, storeroom 200 form airtight vertical dock structure, between evaporation, the inner chamber of room 42 and room, storeroom 200 form circulation air path, there is provided power supply by electric connector 10 to refrigeration unit 400, each refrigeration part of refrigeration unit 400 is controlled by the control system of refrigerator;
When refrigerator works, air air inlet 43 that is anterior from room 41 between condensation or sidepiece enters, and derives and be forced to deliver to the outer surface of a body 300, to eliminate the condensation of a body 300 outer surface after condenser 7 from the air outlet 44 towards door body 300;
When maintenance or directly replacing refrigeration unit 400, refrigeration unit 400 fully fully can be extracted in cabinet 100 by two side slideways 500.
As follows based on the above-mentioned manufacture method with the refrigerator of extraction-type refrigeration unit:
Be provided with room, storeroom 200 in cabinet 100 inside and hold the space of refrigeration unit 400;
The both sides, space holding refrigeration unit 400 are provided with one group of slideway 500, refrigeration unit 400 be assemblied in cabinet 100 inside or fully extract in cabinet 100;
On the underframe of refrigeration unit 400, room 42 between room 41 and evaporation is set between condensation with being spaced from each other, and the refrigeration part both being communicated with by medium circulation pipeline;
Between the air inlet/outlet structure processing evaporation of contrast room, storeroom 200, the dock structure of room 42, is connected with the circulation air path of room, storeroom 200 with the inner chamber realizing room 42 between evaporation;
At the joint of refrigeration unit 400 with room, storeroom 200, the electric connector 10 for connecting refrigerator power supply and control system being set, electric connector 10 being communicated with respectively each refrigeration part in refrigeration unit 400.
Between evaporation, the position of docking between the air outlet of room, storeroom 200 and air inlet, room 42 arranges a dividing plate 45;
In the end relative with room, storeroom 200, between dividing plate 45 and evaporation, between the housing of room 42, leave the passage circulated for circulating air;
Evaporimeter 8 and evaporation fan 4 are arranged at the same side of dividing plate 45.
Between evaporation, the housing of room 42, dividing plate 45 and the docking location place of room, storeroom 200, arrange the sealing joint strip 9 being used for isolated convected air.
The air outlet 44 of room between condensation 41 is arranged towards door body 300, condensation fan 3 is set at air outlet 44 place so that circulating air is forced to deliver to the outer surface of a body 300.
To sum up content, the embodiment provided is by reference to the accompanying drawings only the preferred version realizing the object of the invention.Can take a hint accordingly for one of ordinary skill in the art, and direct derivation goes out to meet other alternative structure of design concept of the present invention.Other architectural features obtained thus, also should belong to aspects of the present invention.
Claims (5)
1. one kind has the refrigerator of extraction-type refrigeration unit, include cabinet (100), room, storeroom (200) and the door body (300) for room, closed storeroom (200), in the inside of cabinet (100), the end of room, storeroom (200) is provided with refrigeration unit (400), it is characterized in that: in a state of use, it is inner that described refrigeration unit (400) is assemblied in cabinet (100) by two side slideways (500), when refrigeration unit (400) described in keeping in repair or directly change, described refrigeration unit (400) is fully extracted in cabinet (100) by two side slideways (500),
Refrigeration unit (400) to have between the condensation that is spaced from each other and is communicated with medium circulation pipeline room (42) between room (41) and evaporation;
After refrigeration unit (400) is assemblied in cabinet (100), between evaporation, room (42) and room, storeroom (200) form airtight dock structure, and between evaporation, the inner chamber of room (42) is connected with the circulation air path of room, storeroom (200);
At the joint of refrigeration unit (400) with room, storeroom (200), be provided with the electric connector (10) for connecting refrigerator power supply and control system, electric connector (10) is communicated with each refrigeration part in refrigeration unit (400) respectively;
Between described evaporation room (42), the position between the air outlet and air inlet of docking room, storeroom (200) is provided with dividing plate (45); Evaporimeter (8) and evaporation fan (4) are arranged at the same side of dividing plate (45);
Between described condensation room (41), the air outlet (44) of at least one side, towards door body (300), delivers to the outer surface of a body (300) with the circulating air between condensation room (41) flowed out;
In room (41) between condensation, import the air inlet (43) of circulating air, be arranged at front portion or the sidepiece of room between condensation (41).
2. the refrigerator with extraction-type refrigeration unit according to claim 1, it is characterized in that: between described evaporation room (42), the position of docking with room, storeroom (200) at its housing, dividing plate (45) is provided with sealing joint strip (9).
3. there is the using method of the refrigerator of extraction-type refrigeration unit as claimed in claim 1 or 2, it is characterized in that: the refrigeration unit (400) being arranged at room, storeroom (200) end, integrally be assemblied in cabinet (100) inner, between evaporation, room (42) and room, storeroom (200) form airtight dock structure, between evaporation, the inner chamber of room (42) and room, storeroom (200) form circulation air path, power supply is provided to refrigeration unit (400) by electric connector (10), each refrigeration part of refrigeration unit (400) is controlled by the control system of refrigerator,
Refrigeration unit (400) fully takes out to overhaul or change whole refrigeration unit (400) in cabinet (100);
When refrigerator works, air air inlet (43) that is anterior from room (41) between condensation or sidepiece enters, and derives and be forced to deliver to the outer surface of a body (300) after condenser (7) from the air outlet (44) towards door body (300).
4. there is the manufacture method of the refrigerator of extraction-type refrigeration unit as claimed in claim 1 or 2, be provided with room, storeroom (200) in cabinet (100) inside and hold the space of refrigeration unit (400), it is characterized in that: the both sides, space holding refrigeration unit (400) are provided with one group of slideway (500), refrigeration unit (400) be assemblied in cabinet (100) inside or fully extract in cabinet (100);
On the underframe of refrigeration unit (400), room (42) between room between condensation (41) and evaporation is set with being spaced from each other, and is communicated with between condensation room (42) between room (41) and evaporation by medium circulation pipeline;
Between the air inlet/outlet structure processing evaporation of contrast room, storeroom (200), the dock structure of room (42), is connected with the circulation air path of room, storeroom (200) with the inner chamber realizing room (42) between evaporation;
At the joint of refrigeration unit (400) with room, storeroom (200), electric connector (10) for connecting refrigerator power supply and control system is set, electric connector (10) is communicated with each refrigeration part in refrigeration unit (400) respectively;
The position that room (42) is docked between the air outlet of room, storeroom (200) and air inlet between evaporation arranges a dividing plate (45); In the end relative with room, storeroom (200), between dividing plate (45) and evaporation, between room (42) housing, leave the passage circulated for circulating air; Evaporimeter (8) and evaporation fan (4) are arranged at the same side of dividing plate (45);
The air outlet (44) of room between condensation (41) is arranged towards door body (300), condensation fan (3) is set at air outlet (44) place so that circulating air is forced to deliver to the outer surface of a body (300).
5. the manufacture method of refrigerator according to claim 4, it is characterized in that: the housing of room (42), dividing plate (45) and the docking location place of room, storeroom (200) between evaporation, arrange the sealing joint strip (9) being used for isolated convected air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310027397.9A CN103082751B (en) | 2013-01-24 | 2013-01-24 | There is the refrigerator of extraction-type refrigeration unit and use thereof and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310027397.9A CN103082751B (en) | 2013-01-24 | 2013-01-24 | There is the refrigerator of extraction-type refrigeration unit and use thereof and manufacture method |
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| Publication Number | Publication Date |
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| CN103082751A CN103082751A (en) | 2013-05-08 |
| CN103082751B true CN103082751B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310027397.9A Active CN103082751B (en) | 2013-01-24 | 2013-01-24 | There is the refrigerator of extraction-type refrigeration unit and use thereof and manufacture method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131383A (en) * | 1993-09-15 | 1996-09-18 | L和P物业管理公司 | Merchandising display showcase |
| CN2263774Y (en) * | 1996-09-26 | 1997-10-01 | 崔本建 | Unit type refrigerator, freezer |
| CN201449102U (en) * | 2009-07-28 | 2010-05-05 | 海信科龙电器股份有限公司 | Vertical refrigerator dew-removing system |
| CN203168622U (en) * | 2013-01-24 | 2013-09-04 | 青岛海力商用电器有限公司 | Refrigerator with drawing type refrigeration unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002327969A (en) * | 2001-04-26 | 2002-11-15 | Mitsubishi Heavy Ind Ltd | Refrigerating system |
-
2013
- 2013-01-24 CN CN201310027397.9A patent/CN103082751B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131383A (en) * | 1993-09-15 | 1996-09-18 | L和P物业管理公司 | Merchandising display showcase |
| CN2263774Y (en) * | 1996-09-26 | 1997-10-01 | 崔本建 | Unit type refrigerator, freezer |
| CN201449102U (en) * | 2009-07-28 | 2010-05-05 | 海信科龙电器股份有限公司 | Vertical refrigerator dew-removing system |
| CN203168622U (en) * | 2013-01-24 | 2013-09-04 | 青岛海力商用电器有限公司 | Refrigerator with drawing type refrigeration unit |
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| CN103082751A (en) | 2013-05-08 |
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