CN101275802B - Refrigerator with independent refrigeration unit - Google Patents
Refrigerator with independent refrigeration unit Download PDFInfo
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- CN101275802B CN101275802B CN 200710090970 CN200710090970A CN101275802B CN 101275802 B CN101275802 B CN 101275802B CN 200710090970 CN200710090970 CN 200710090970 CN 200710090970 A CN200710090970 A CN 200710090970A CN 101275802 B CN101275802 B CN 101275802B
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- refrigerator
- evaporator
- evaporator box
- refrigeration unit
- refrigerator body
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Abstract
The invention discloses a cooler with an independent refrigerating unit, comprising a cooler body, the top of which is provided with an engine room mainly composed of left and right side boards, a front connecting piece thereof, and a rear connecting board; the engine room is provided with an independent refrigerating unit composed by pipeline connection, mainly comprising an evaporator, a compressor, and a condenser. The engine room at the top of the cooler body is also provided with an evaporator box for containing the evaporator; the compressor and the condenser are arranged outside the evaporator boxy. Cool wind enters the cooler body through an air outlet on bottom wall of the evaporator body and an air inlet duct hole on tope of the cooler body by an evaporator fan, and returns through a return opening on top of the cooler body and a return opening on the bottom wall of the evaporator box so as to form a refrigerating cycle system. The cooler with independent refrigerating unit which is provided with the following effect of good heat preservation performance, good air-tightness, good thermal insulation, good heat dissipation with low cost and long useful life.
Description
Technical field
The present invention relates to a kind of refrigerating equipment, especially a kind of refrigerator that refrigeration system is concentrated on a Room with independent refrigeration unit.
Background technology
Application number is 02227530.4 Chinese utility model patent, discloses the compressor bin of a kind of refrigerator, refrigerator.It comprises base plate, left and right sides sidewall, front and rear wall and is positioned at the cooling module on the base plate that is fixed on of compressor bin; Corresponding respectively being provided with prolonged the guide rail that left and right sides sidewall width extends on the sidewall of the left and right sides, base plate be erected on the guide rail versatilely and can slide along the length direction of guide rail and make cooling module in company with base plate from antetheca or rear wall turnover compressor bin.
The compressor bin that this patent provided with and inner refrigeration part can advance or pull out along guide rail together so that install and maintenance.But it is still not too convenient to keep in repair in the bottom because of it is hidden, and thermal diffusivity is also relatively poor.
Application number is 02227529.0 Chinese utility model patent; A kind of condenser heat exchange structure that is applicable to refrigerator/refrigerator is disclosed; Comprise the compressor, condenser and the small-sized fan that are provided with in the lower box cabin; A side is provided with the dividing plate that is divided into two space in the cabin in its cabin, and blower fan is arranged in the dividing plate hole and forms a unidirectional air channel.Said dividing plate is divided into small one and large one two spaces to spatial in the storehouse; Be disposed with condenser and compressor in the large space.Blower fan is an air exhauster.The dividing plate of this utility model setting is separated the blower fan front and back, forms unidirectional air channel, can not produce the stream that looses, and its air quantity is big and concentrated, can improve the heat exchange effect of condenser, increases refrigerating capacity.
This patent has been done improvement to the heat exchange structure of condenser, though certain heat exchange effect is arranged, because this system is arranged in the cabin of lower box, radiating effect still receives certain restriction, is not easy to maintenance simultaneously.
In a word, in the prior art, traditional refrigerator refrigeration unit mainly comprises evaporimeter, compressor and condenser.This refrigeration unit is located at the bottom of refrigerator usually, all be surrounded with cystosepiment on every side, and condenser pipe is coiled in the casing, and foaming is placed in the foaming layer.The weak point of the structure of this underlying mainly is to be unfavorable for heat radiation, make staff's invasion and attack of being heated on next door easily, and maintenance bothers; Particularly use cystosepiment as insulation, its thermal insulation is poor, poor sealing; Service life is short, and evaporimeter absorption refrigeration ability is relatively poor.
In view of this, special proposition the present invention.
Summary of the invention
The technical problem that the present invention will solve is to overcome the deficiency of prior art, and a kind of improved refrigerator with independent refrigeration unit is provided, and improves the refrigerating efficiency of integrally cooling unit.
For solving the problems of the technologies described above; The present invention adopts the basic design of technical scheme to be: a kind of refrigerator with independent refrigeration unit, comprise the refrigerator body, and it is characterized in that: this refrigerator body top is provided with mainly the cabin of being made up of the connecting plate at left side plate and anterior connector thereof, rear portion; Be provided with an independent refrigeration unit that connects into pipeline in the cabin; This independent refrigeration unit mainly comprises evaporimeter, and compressor and condenser also are provided with evaporator box in the cabin at refrigerator body top; Said evaporimeter is installed in the evaporator box, and compressor and condenser are located at the outside portion of evaporator box.
The diapire of said evaporator box is provided with an air outlet and a return air inlet.
The top ends of said refrigerator body is provided with air outlet and corresponding air inlet duct opening of return air inlet and the air-return duct opening with evaporator box.
The sidepiece of evaporimeter also is provided with cold wind is sent into the evaporator fan in the refrigerator body in the said evaporator box.
The inwall of said evaporator box is provided with the location gusset of settling evaporimeter.
Be provided with location structure between the end face of said evaporator box and refrigerator body, this location structure comprises the bent plate that is fixed on the evaporator box sidepiece, passes in the screw that this bent plate is screwed in the refrigerator top through screw and locatees, perhaps through the rivet location.
The compressor of said evaporator box outside portion and condenser are fixed on the base plate; Be connected with oblique draw piece between this base plate and the evaporator box; This base plate is placed on the top of refrigerator body, and locatees with the hook-like part clasp joint that is fixed on the refrigerator body top through the gap of this base plate sidepiece.
The top of said evaporator box is connected with a loam cake through screw.
The outer surface of said evaporator box and loam cake thereof is provided with layer of metal layer or plastic layer.
Air outlet on the said evaporator box diapire and return air inlet are respectively and be provided with between corresponding air inlet duct opening of refrigerator body top ends and the air-return duct opening the tight foam tape of its sealing.
After adopting technique scheme; A kind of refrigerator of the present invention with independent refrigeration unit; Owing in the cabin at refrigerator body top, be provided with the evaporator box that is made up of foamed material, evaporimeter is installed in the evaporator box, and compressor and condenser are located at the outside portion of evaporator box; And connect into an independent refrigeration unit with pipeline; Utilize evaporator fan that cold wind is sent in the refrigerator body through the air inlet duct opening at air outlet on the evaporator box diapire and refrigerator body top, return through the air-return duct opening at refrigerator body top and the return air inlet on the evaporator box diapire again, form a cooling cycle system.Therefore, a kind of refrigerator with independent refrigeration unit of the present invention has obviously overcome the deficiency of prior art, particularly evaporimeter is arranged in the evaporator box.The expanded material of this evaporator box own has very high heat-insulating property, and the outside of adding box is provided with layer of metal layer or plastic layer, has not only increased the intensity of evaporator box and attractive in appearance; And increased heat-insulating property; Therefore the overall tightness of evaporator box is good, and thermal insulation is good, and cost is low; Service life, the refrigerating efficiency of integrally cooling unit was high than long with cystosepiment.
In addition, because compressor and condenser expose outside evaporator box easy to maintenance, good heat dissipation.The heat that is produced can directly distribute from the refrigerator top, and radiating rate is fast, and the be heated influence of invasion and attack of the personnel that can avoid in the other work of refrigerator.The independent refrigeration unit installation maintenance that concentrates on refrigerator top is all very convenient.
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.
Description of drawings
Fig. 1 is the perspective view that the present invention has the refrigerator of independent refrigeration unit;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is the perspective view of evaporator box among Fig. 1;
Fig. 4 is the vertical section sketch map of evaporator box among Fig. 1;
Fig. 5 is evaporator box among Fig. 1, compressor, condenser combination refrigeration unit three-dimensional structure diagram;
Fig. 6 is independent refrigeration unit and the refrigerator body decomposing schematic representation among Fig. 1;
Fig. 7 is that Fig. 6 rotates 180 ° independent refrigeration unit and refrigerator body decomposing schematic representation.
The specific embodiment
As depicted in figs. 1 and 2; A kind of freezer structure with independent refrigeration unit of the present invention comprises refrigerator body 1, and principal character is; This refrigerator body 1 top is provided with cabin 3; Be provided with an independent refrigeration unit that connects into pipeline in the cabin 3, this independent refrigeration unit mainly comprises evaporimeter 7, compressor 6 and condenser 5.That is to say mainly and through pipeline and annex, to connect to form an independent refrigeration unit, and to be located in the cabin 3 at refrigerator body top with the mode of overhead like device for drying and filtering, capillary (not shown) by evaporimeter 7, compressor 6 and condenser 5.Be provided with evaporator box 4 in the cabin 3 at said refrigerator body top, said evaporimeter 7 is installed in the evaporator box 4 (consults Fig. 2), and compressor 6 and condenser 5 are located at the outside portion (consulting Fig. 1) of evaporator box 4.Said cabin 3 is to be provided with for the overhead type independent refrigeration unit specially; As shown in Figure 1; This cabin 3 is mainly by left side plate 3 ' and anterior connector 2, rear portion a plate 2 ' form; This connector 2 can be the connector 2 with lamp box, and present embodiment adopts this mode, also can be connector 2 (not shown) of a flat-faced tube.
Like Fig. 2 and shown in Figure 4, a kind of refrigerator with independent refrigeration unit of the present invention, the diapire of said evaporator box 4 are provided with air outlet 8 and return air inlet 9.The top ends of said refrigerator body 1 is provided with the air outlet 8 and return air inlet 9 corresponding air inlet duct openings 10 and air-return duct opening 11 with evaporator box 4.The sidepiece of evaporimeter 7 also is provided with cold wind is sent into the evaporator fan 12 (consulting Fig. 2) in the refrigerator body in the said evaporator box 4.
All send in the refrigerator body 1 in order to make cold wind; Guarantee that its interface portion do not leak out at the air outlet 8 on said evaporator box 4 diapires and return air inlet 9 respectively and be provided with the foam tape (not shown) that its sealing is tight between corresponding air inlet duct opening 10 of refrigerator body top ends and the air-return duct opening 11.Like this; Just evaporator fan 12 capable of using (consulting Fig. 2) is sent into cold wind in the refrigerator body 1 through the air inlet duct opening 10 at air outlet on the evaporator box diapire 8 and refrigerator body 1 top; Return through the air-return duct opening 11 at refrigerator body 1 top and the return air inlet 9 on the evaporator box diapire again, form a cooling cycle system.
Like Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7; The present invention is a kind of to have in the refrigerator of independent refrigeration unit; The spatial form that the inwall of said evaporator box 4 is provided with between this location gusset 13 of location gusset 13 (consulting Fig. 3,4) of settling evaporimeter 7 is decided according to the profile of evaporimeter 7; It is stable to guarantee that evaporimeter 7 is installed in the evaporator box 4, and guarantees that evaporator fan 12 can smooth and easyly be sent into cold wind in the refrigerator body 1 and (consult Fig. 2).
Said evaporator box is arranged in the cabin 3 at refrigerator body 1 top; Be provided with location structure between the end face of its evaporator box 4 and refrigerator body 1; Like Fig. 5, Fig. 6 and shown in Figure 7; This location structure comprises the bent plate 21 that is fixed on evaporator box 4 sidepieces, passes in the screw 22 that this bent plate 21 is screwed in the refrigerator top through the screw (not shown) and locatees (see figure 7), perhaps through the rivet location.When adopting the riveted joint location, the screw 22 at refrigerator top is a through hole.This bent plate 21 is installed in evaporator box 4 sidepieces and fixes through screw.Be provided with the through hole of cross-under screw on the horizontal plane of bent plate 21 corresponding to the screw 22 at refrigerator top.Consult Fig. 5; The compressor 6 and the condenser 5 of said evaporator box 4 outside portions are fixed on the base plate 16; Be connected with oblique draw piece 17 between this base plate 16 and the evaporator box 4; This base plate 16 is placed on the top of refrigerator body 1, and locatees (see figure 6) through the gap 19 of these base plate 16 sidepieces with hook-like part 20 clasp joints that are fixed on the casing top.Like this; Comprise evaporimeter 7, compressor 6 and condenser 5 and evaporator box 4 formed whole independent refrigeration units; Just can stablize, place exactly the top of refrigerator body 1; And guarantee that air outlet 8 and return air inlet 9 on evaporator box 4 diapires aim at the air inlet duct opening 10 and air-return duct opening 11 at refrigerator bodies 1 top, so that cold wind is smooth and easy current.
As shown in Figure 4, the present invention is a kind of to have in the refrigerator of independent refrigeration unit, and the top of said evaporator box 4 is connected with a loam cake 15 through screw 14, in evaporator box 4, place evaporimeter 7 after, loam cake 15 is sealed up and fixing, make evaporimeter be in closed state.The outer surface of said evaporimeter 4 and loam cake 15 thereof is provided with layer of metal layer or plastic layer 18; It is two-layer to be that evaporator box has only; Outer surface is metal level or plastic layer; The inside is a froth bed, and outer surface described here is except that the bottom surface of evaporator box, and its each side and loam cake outside are equipped with layer of metal layer or plastic layer 18.This kind infrastructure cost is lower than common box body structure cost.
To sum up narrate; A kind of refrigerator of the present invention with independent refrigeration unit; Be arranged in the cabin at refrigerator top; An evaporator box 4 is arranged, with evaporimeter 7 and evaporator fan 12 be contained in this evaporator box 4, compressor 6 and condenser 5 expose in evaporator box 4 outsides, and utilize evaporator fan 12 that cold wind is sent into to form a cooling cycle system in the refrigerator body.Because the evaporator box of device evaporimeter 7 is made up of polyurethane foamed material; This polyurethane foamed material is fine and close foam-like material, and this material has very high heat-insulating property, has good insulation effect in other words; Add its outer surface and be provided with layer of metal layer or plastic layer; Not only can increase the intensity of evaporator box, look attractive in appearance, and its heat-insulating property is further improved.Compared with prior art, obviously overcome the deficiency of prior art, solved with cystosepiment and surrounded the bad problem of evaporimeter heat-insulating property; A kind of evaporator box 4 good integrity of the present invention with refrigerator of independent refrigeration unit; Therefore overall sealing performance is good, and thermal insulation is good, and cost is low; Service life, the refrigerating efficiency of whole independent refrigeration unit was high than long with cystosepiment.
The refrigerator that the present invention is a kind of to have an independent refrigeration unit except that above the said advantage; Be convenient in addition to keep in repair, the advantage of good heat dissipation; Because compressor and condenser expose in the outside of evaporator box 4, the heat that is produced can directly distribute from the refrigerator top, and radiating rate is also fast; Not only do not influence the function of evaporimeter, and the be heated influence of invasion and attack of the personnel that can avoid in the other work of refrigerator machine.
Claims (6)
1. refrigerator with independent refrigeration unit; Comprise refrigerator body (1); It is characterized in that: this refrigerator body top is provided with mainly the cabin of being made up of the connecting plate (2 ') at left side plate (3 ') and anterior connector (2) thereof, rear portion (3), is provided with an independent refrigeration unit that connects into pipeline in the cabin (3), and this independent refrigeration unit mainly comprises evaporimeter (7); Compressor (6) and condenser (5); In the cabin (3) at refrigerator body top, also be provided with evaporator box (4), the top of said evaporator box (4) is connected with a loam cake (15) through screw (14), and the outer surface of evaporator box (4) and loam cake (15) thereof is provided with layer of metal layer or plastic layer (18); Said evaporimeter (7) is installed in the evaporator box (4); Compressor (6) and condenser (5) are located at the outside portion of evaporator box (4), are provided with location structure between the end face of said evaporator box (4) and refrigerator body (1), and this location structure comprises the bent plate (21) that is fixed on evaporator box (4) sidepiece; Pass the middle location of screw (22) that this bent plate (21) is screwed in the refrigerator top through screw; Perhaps through the rivet location, the compressor (6) of said evaporator box (4) outside portion and condenser (5) are fixed on the base plate (16), are connected with oblique draw piece (17) between this base plate (16) and the evaporator box (4); This base plate (16) is placed on the top of refrigerator body (1), and locatees with hook-like part (20) clasp joint that is fixed on refrigerator body (1) top through the gap (19) of this base plate (16) sidepiece.
2. a kind of refrigerator with independent refrigeration unit according to claim 1 is characterized in that: the diapire of said evaporator box (4) is provided with an air outlet (8) and a return air inlet (9).
3. a kind of refrigerator with independent refrigeration unit according to claim 2 is characterized in that: the top ends of said refrigerator body (1) is provided with air outlet (8) and corresponding air inlet duct opening of return air inlet (9) (10) and the air-return duct opening (11) with evaporator box (4).
4. a kind of refrigerator with independent refrigeration unit according to claim 1 is characterized in that: the sidepiece of evaporimeter (7) also is provided with cold wind is sent into the evaporator fan (12) in the refrigerator body in the said evaporator box (4).
5. a kind of refrigerator with independent refrigeration unit according to claim 1 is characterized in that: the inwall of said evaporator box (4) is provided with the location gusset (13) of settling evaporimeter (7).
6. a kind of refrigerator with independent refrigeration unit according to claim 3 is characterized in that: air outlet (8) on said evaporator box (4) diapire and return air inlet (9) are respectively and be provided with between corresponding air inlet duct opening of refrigerator body top ends (10) and the air-return duct opening (11) the tight foam tape of its sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710090970 CN101275802B (en) | 2007-03-29 | 2007-03-29 | Refrigerator with independent refrigeration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710090970 CN101275802B (en) | 2007-03-29 | 2007-03-29 | Refrigerator with independent refrigeration unit |
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| Publication Number | Publication Date |
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| CN101275802A CN101275802A (en) | 2008-10-01 |
| CN101275802B true CN101275802B (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200710090970 Active CN101275802B (en) | 2007-03-29 | 2007-03-29 | Refrigerator with independent refrigeration unit |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101559788B1 (en) | 2009-01-30 | 2015-10-13 | 엘지전자 주식회사 | A refrigerator |
| KR101565404B1 (en) * | 2009-01-30 | 2015-11-03 | 엘지전자 주식회사 | A refrigerator |
| CN103759485A (en) * | 2014-01-07 | 2014-04-30 | 苏州科瑞森制冷科技有限公司 | Top-disposed refrigerating equipment of refrigerating unit |
| CN103759484A (en) * | 2014-01-07 | 2014-04-30 | 苏州科瑞森制冷科技有限公司 | Refrigeration equipment with open cooling top |
| CN104567205B (en) * | 2014-12-29 | 2016-11-02 | 青岛海尔股份有限公司 | Refrigerator |
| CN104613708A (en) * | 2015-01-05 | 2015-05-13 | 金俊三 | Overall refrigerating unit of refrigerator |
| CN104990332B (en) * | 2015-08-10 | 2017-06-23 | 广州旺东大菜园冷链有限公司 | A kind of new refrigerator |
| CN107036368A (en) * | 2017-06-08 | 2017-08-11 | 桂林医学院 | A kind of medical refrigerator |
| CN110006203B (en) * | 2019-05-08 | 2024-03-22 | 青岛海容商用冷链股份有限公司 | Commercial refrigerator and refrigerating system thereof |
| CN112444038A (en) * | 2019-09-04 | 2021-03-05 | 青岛海尔特种电冰柜有限公司 | Wine cabinet with overhead single-temperature-zone air supply device |
| CN113883777A (en) * | 2021-09-28 | 2022-01-04 | 江苏星星冷链科技有限公司 | Air curtain cabinet of air-cooled condensation system |
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| DE3925676A1 (en) * | 1989-08-03 | 1991-02-07 | Fritz Schweikle | Refrigerated display cabinet with refrigeration housing - open at one side for pushing in container on rollers with goods to be refrigerated or kept refrigerated |
| US6094934A (en) * | 1998-10-07 | 2000-08-01 | Carrier Corporation | Freezer |
| US6345512B1 (en) * | 2001-06-15 | 2002-02-12 | Marconi Communications, Inc. | Power efficient, compact DC cooling system |
| CN1479065A (en) * | 2002-08-31 | 2004-03-03 | ���ǵ�����ʽ���� | Refrigerator |
| CN1934400A (en) * | 2004-03-17 | 2007-03-21 | 松下电器产业株式会社 | Refrigerator |
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2007
- 2007-03-29 CN CN 200710090970 patent/CN101275802B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3925676A1 (en) * | 1989-08-03 | 1991-02-07 | Fritz Schweikle | Refrigerated display cabinet with refrigeration housing - open at one side for pushing in container on rollers with goods to be refrigerated or kept refrigerated |
| US6094934A (en) * | 1998-10-07 | 2000-08-01 | Carrier Corporation | Freezer |
| US6345512B1 (en) * | 2001-06-15 | 2002-02-12 | Marconi Communications, Inc. | Power efficient, compact DC cooling system |
| CN1479065A (en) * | 2002-08-31 | 2004-03-03 | ���ǵ�����ʽ���� | Refrigerator |
| CN1934400A (en) * | 2004-03-17 | 2007-03-21 | 松下电器产业株式会社 | Refrigerator |
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| CN101275802A (en) | 2008-10-01 |
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