CN103836871A - Air supply and refrigerating system of refrigerator and refrigerator - Google Patents
Air supply and refrigerating system of refrigerator and refrigerator Download PDFInfo
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- CN103836871A CN103836871A CN201210485873.7A CN201210485873A CN103836871A CN 103836871 A CN103836871 A CN 103836871A CN 201210485873 A CN201210485873 A CN 201210485873A CN 103836871 A CN103836871 A CN 103836871A
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- water spilage
- spilage tray
- air
- refrigerator
- fan supporter
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Abstract
The invention provides an air supply and refrigerating system of a refrigerator. The air supply and refrigerating system comprises a top liner plate, a rear liner plate, an evaporator and a fan. The evaporator is fixedly arranged on the top liner plate, a rear air duct is arranged on the rear liner plate, a water disposal pan is arranged on the lower portion of the evaporator, the two sides of the water disposal pan wrap the evaporator and are connected with the top liner plate, a fan support is arranged on the front side of the water disposal pan, the rear side of the water disposal pan is communicated with the rear air duct, the fan is arranged on the fan support, the water disposal pan and the fan support are mutually independent parts or are respectively provided with independent space, the water disposal pan and the fan support are in mutual lap joint, and the water disposal pan, the fan support and the rear air duct form a sealed ventilation duct. The invention further provides a refrigerator with the air supply and refrigerating system. Stable airflow can be collected in the ventilation duct in the air supply and refrigerating system, heat exchange efficiency is greatly improved, the water disposal pan and the fan support are provided with independent space, condensing water is isolated from an electrical part on the fan side, water and electricity are separated, potential safety hazards are avoided, and the air supply and refrigerating system is easy to install.
Description
Technical field
The invention belongs to refrigerator technical field, specifically, relate to a kind of refrigerator air-supply and refrigeration system and refrigerator.
Background technology
The medical cupboard that Medical Devices use adopts refrigerator conventionally, and at present air-supply and the refrigeration system in refrigerator mainly comprises blower fan, evaporimeter and inside and outside two-layer cover (as illustrated in fig. 1 and 2), and inner cover is installed blower fan, served as water spilage tray simultaneously.There is following shortcoming in this air-supply and refrigerant system configurations:
1) inner cover inner space is large, and in the case being sucked by blower fan, air cannot pass through evaporimeter completely, and most of air-flow is passed by side and the bottom surface of evaporimeter, does not obtain effectively coolingly, and air-flow is unstable, and the reaction force of generation reduces the operating efficiency of fan blade.Reduce the operating efficiency of medical cupboard entirety.
2) evaporimeter water spilage tray and blower fan are in the same space, and condensed water (condensation) separates with blower fan electrical part is incomplete, easily produces hidden danger.
3) separately, volume is large for water spilage tray and outer cover, takies space in case, increases cost.
4) because volume of part is large, easily produce distortion, cause the not attractive in appearance and impact assembling of outer layer cover, produce vibration and noise.
5) water spilage tray, blower hood volume weight are all larger, and need first semifixed inner covers (water spilage tray) then in narrow space, connect electricity piece, finally just can be completely fixed, and difficulty and cabling are installed cannot be completely fixed.
For the above-mentioned series of problems of the air-supply in current refrigerator and refrigeration system existence, the present invention has carried out effective improvement.
Summary of the invention
The object of the invention is for solve air-flow in refrigerator not fully by evaporimeter, cause heat exchange efficiency lower, evaporimeter and electricity piece do not separate potential safety hazard and system is installed difficult problem, and a kind of refrigerator air-supply and refrigeration system and refrigerator are provided.
For solving the problems of the technologies described above, on the one hand, the invention provides a kind of refrigerator air-supply and refrigeration system, comprise inner bag top board, plate after inner bag, evaporimeter and blower fan, described evaporimeter is fixedly installed on described inner bag top board, after described inner bag, plate is provided with rear air channel, described evaporimeter bottom arranges water spilage tray, described water spilage tray both sides parcel evaporimeter is also connected with inner bag top board, the front side of described water spilage tray arranges fan supporter, described water spilage tray rear side and described rear air channel UNICOM, described blower fan is arranged on fan supporter, described water spilage tray and fan supporter are separate parts or have respectively independently space, after overlapping mutually, described water spilage tray and fan supporter form the ventilating duct of sealing with described rear air channel.
Ventilating duct in air-supply and refrigeration system that the present invention proposes, can merge into stable air-flow, the wind being blown out by blower fan then enters freezer liner inside by the cold air of evaporimeter along ventilating duct major part along ventilating duct is most of through evaporimeter, has greatly improved heat exchange efficiency.And drip tray and fan supporter have independently space, make the electricity piece of condensed water and blower fan side isolated, water power separately, is avoided potential safety hazard.
Further, described water spilage tray and fan supporter are separate parts, and described water spilage tray comprises chassis, the left and right sides, described chassis is provided with the rib for both sides parcel evaporimeter, chassis upper surface is provided with fuisw rib, and front side, described chassis arranges turnup structure, and rear side arranges air guide member.
Wherein, described fuisw rib comprises two, is funneling arranges along air-flow direction.
Wherein, described air guide member is the long strip-board shape structure arranging along described drip tray edge direction, which is provided with the breach corresponding with described rear air channel number, single rear air channel openings of sizes.
Wherein, described turnup structure comprises and is arranged on the upper overturning at drip tray leading edge middle part and the vertical edge of upper overturning both sides, the rib of described vertical edge and water spilage tray is contour, described vertical edge one side is docked with described rib, opposite side arranges in-flanges, the top of described vertical edge and the top of rib all arrange flanging, and described flanging is provided with screw hole, and described screw hole is for being fixed on described inner bag top board through screw by described water spilage tray.
Further, described water spilage tray and fan supporter are separate parts, described fan supporter comprises chassis and three ribs, described three ribs lay respectively at the left and right sides and the front side on chassis, assembling hole is set on described chassis, the top of described rib is provided with flanging, and described flanging is provided with screw hole, and described screw hole is for being fixed on described inner bag top board through screw by described fan supporter.
Wherein, the chassis rear side of described fan supporter is provided with bridging arrangement, and described bridging arrangement comprises upper overturning, and the top central authorities of this upper overturning are provided with rear flange, and described bridging arrangement coordinates with the turnup structure overlap joint of water spilage tray.
Wherein, the position in the corresponding described assembling in the bottom of described fan supporter hole is provided with wind scooper.
Wherein, the upper overturning of described water spilage tray and the contour setting of the upper overturning of fan supporter, be highly 8-10mm.Arranging of upper overturning placed condensation flow in fan supporter, and the rear flange on fan supporter rides on the upper overturning of water spilage tray, prevents that air-flow runs off, and the height of upper overturning can not be too high, passes through in case block air-flow.
On the other hand, the present invention also provides a kind of refrigerator, adopts above-mentioned air-supply and the refrigeration system of the present invention.
The present invention is directed to air-flow that blower fan that current air-supply and refrigeration system exist sucks not by the phenomenon of effective cooling, first consider the air-flow that blower fan is produced put together as far as possible pass through evaporimeter completely, secondly the phenomenon of not separating for water power, evaporimeter and blower fan electrical part need to be separated, so need to cut off or former interior fan housing is divided into two independently area of space inner the increasing of former inner cover.Simultaneously in order solving, difficult problem to be installed, former interior fan housing to be changed into split type, install like this and will facilitate a lot, the while can be improved fan housing profile, raising aesthetics.
Compared with prior art, advantage of the present invention and good effect are:
1, utilize the upper overturning of water spilage tray front side and the rear flange of fan supporter and inner bag top board to form a stable vent passages, can converge into stable air-flow, most of air-flow that blower fan is produced can pass from evaporimeter, improves the overall performance of refrigerator.
2, separately, condensed water (condensation) is isolated in two spaces with electrical part for water spilage tray and fan supporter, and water power separately, improves the security of system.
3, increase the air guide member of water spilage tray rear side, good fit with former rear air channel, make the cooling-air producing more be passed into refrigerator inside, reduce the waste of cold air.
4, easy for installation, can first be completely fixed the water spilage tray at rear portion, minimizing repeats.Anterior fan supporter adopts first takes rear hanging hang structure, and fan supporter is first snapped on the water spilage tray of rear portion to connecting circuit part easily, and easy securing electric lines.
5, the present invention cancels cover structure, and simultaneously interior enclosure volume increases little, can effectively save space.
6, overall volume of the present invention is little compared with outer cover, and water spilage tray and fan supporter adopt Split type structure and water spilage tray inside to have reinforcement (water conservancy diversion) muscle simultaneously, is not easy to produce distortion, effectively reduces vibration and noise.
Brief description of the drawings
Fig. 1 is air-supply and the refrigeration system package assembly schematic diagram of existing refrigerator;
Fig. 2 is air-supply and the refrigeration system blast structural representation of existing refrigerator;
Fig. 3 be refrigerator of the present invention air-supply and refrigeration system package assembly schematic diagram (after inner bag top board and inner bag, plate portion excises:
Fig. 4 is refrigerator air-supply of the present invention and refrigeration system blast structural representation;
Fig. 5 is the structural representation of drip tray;
Fig. 6 is the structural representation after plate after inner bag top board, inner bag, rear air channel and evaporimeter assembling;
Fig. 7 is the structural representation that water spilage tray is installed on the basis of assembly drawing shown in Fig. 6 again;
Fig. 8 is the structural representation of fan supporter;
Fig. 9 is fan supporter and water spilage tray package assembly schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
It is convenient that front side described in the present invention, rear side, left side, right side are only used to description scheme, but organization plan of the present invention is not limited by or not its orientation.
The present invention be for solve air-flow in refrigerator not fully by evaporimeter, cause heat exchange efficiency lower, thereby utilize the turnup structure of water spilage tray front side setting and the bridging arrangement of fan supporter and inner bag top board to form a stable vent passages, make the air-flow that blower fan produces all by evaporimeter, improve the overall performance of refrigerator.Water spilage tray and fan supporter are divided into two independently parts simultaneously, condensed water and blower fan electrical part are separated; Meanwhile, water spilage tray and fan supporter change into split type, install and will facilitate a lot.Concrete, a kind of refrigerator air-supply and refrigeration system, comprise inner bag top board, plate after inner bag, evaporimeter and blower fan, evaporimeter is fixedly installed on inner bag top board, after inner bag, plate is provided with rear air channel, evaporimeter bottom arranges water spilage tray, water spilage tray both sides parcel evaporimeter is also connected with inner bag top board, the front side of water spilage tray arranges fan supporter, rear side and rear air channel UNICOM, blower fan is arranged on fan supporter, water spilage tray and fan supporter are separate parts or have respectively independently space, after overlapping mutually, water spilage tray and fan supporter form the ventilating duct of sealing with rear air channel.
Shown in figure 3 and Fig. 4:
A kind of refrigerator air-supply and refrigeration system, wherein in Fig. 3 by plate 2 Partial Resections after inner bag top board 1 and inner bag, comprise inner bag top board 1, plate 2 after inner bag, evaporimeter 3 and blower fan 4, evaporimeter 3 is fixedly installed on inner bag top board 1, air channel 5 after plate 2 is provided with two after inner bag, evaporimeter 3 bottoms arrange water spilage tray 6, water spilage tray 6 both sides parcel evaporimeters 3 are also connected with inner bag top board 1, the front side of water spilage tray 6 arranges fan supporter 7, blower fan 4 is arranged on fan supporter 7, the rear side of water spilage tray 6 and rear air channel 5 UNICOMs, water spilage tray 6 and fan supporter 7 are separate parts, water spilage tray 6 and fan supporter 7 be the ventilating duct of overlap joint rear and rear air channel 5 formation sealings mutually.
As shown in Figure 5:
Water spilage tray 6 comprises chassis 61,61 left and right sides, chassis are provided with rib 62, rib 62 is for wrapping up evaporimeter 3, chassis 61 upper surfaces are provided with 63, two fuisw ribs 63 of two fuisw ribs and are funneling along air-flow direction and arrange, along air-flow direction, article two, the opening between fuisw rib 63 dwindles gradually, be funneling shape, fuisw rib 63 can effectively collect formation ascending air by the air-flow of evaporimeter 3 bottoms, makes air-flow all by evaporimeter 3;
61 front sides, chassis arrange turnup structure 64, and rear side arranges air guide member 65.Air guide member 65 and fuisw rib 63 are welded on water spilage tray chassis 61 and form an one-piece parts, then carry out overall package.
The concrete structure of air guide member 65 and turnup structure 64 is as follows:
As shown in Figure 8, fan supporter 7 package assemblies of three blower fans 4 are installed,
Fan supporter 7 comprises chassis 71 and three ribs 72, three ribs lay respectively at the left and right sides and the front side on chassis 71, three assembling holes 711 are set on chassis 71, the top of rib 72 is provided with flanging 73, flanging 73 is provided with some screw holes 74, and screw hole 74 is for being fixed on inner bag top board 1 through screw by fan supporter 7.
Chassis 71 rear sides of fan supporter 7 are provided with bridging arrangement 75, bridging arrangement 75 comprises upper overturning 751, the top central authorities of this upper overturning 751 are provided with rear flange 752, the width of the upper overturning 641 in the turnup structure 64 of the width of rear flange 752 and water spilage tray 6 is suitable, and bridging arrangement 75 coordinates with turnup structure 64 overlap joints of water spilage tray 6.Specifically,
The rear flange 752 of fan supporter 7 is ridden on the upper overturning 641 of water spilage tray 6, simultaneously, the in-flanges of water spilage tray 6, the rear flange 752 of fan supporter 7 and inner bag top board 1 form a vent passages, air-flow is all blown in evaporimeter 3 by air channel, fan supporter 7 first rides on water spilage tray 6 simultaneously, be convenient to install, after blower fan 4 is connected, fan supporter 7 be fixed on inner bag top board 1.
The position in the corresponding assembling hole, bottom 711 of fan supporter 7 is provided with wind scooper 8.
Wherein, the contour setting of upper overturning 751 of the upper overturning 641 of water spilage tray 6 and fan supporter 7, is highly 10mm, is convenient to the rear flange 752 of fan supporter 7 to ride on the upper overturning 641 of water spilage tray 6, and upper overturning 641 also prevents that condensation flow from arriving in fan supporter 7 simultaneously.
Shown in figure 5-Fig. 9, represent successively the concrete installation process of whole refrigerator air-supply and refrigeration system:
The first step: as shown in Figure 5, first assemble water spilage tray assembly, two fuisw ribs 63 and air guide member 65 are welded on water spilage tray chassis 61, form an one-piece parts;
Second step: as shown in Figure 6, assembled case shell inner bag, after inner bag top board 1, inner bag, plate 2 and rear air channel 5 and evaporimeter 3 are in place successively, and evaporimeter 3 is fixed on inner bag top board;
The 3rd step: as shown in Figure 7, water spilage tray assembly is installed, water spilage tray assembly is screwed on inner bag top board 1, air guide member 65 and rear air channel 5 corresponding matching of water spilage tray 6, form the ventilating path of sealing relatively;
The 4th step: as shown in Figure 8, assembling fan supporter assembly, is installed to blower fan 4 and fan shroud 8 on fan supporter 7 in advance;
The 5th step: as shown in Figure 9, fan supporter assembly is installed, fan supporter assembly adopts the rear fixing mode of first taking, the rear flange 752 of fan supporter 7 is ridden on the upper overturning 641 of water spilage tray 6, after connecting circuit part, fan supporter assembly is screwed on inner bag top board 1, complete the installation of air-supply and refrigeration system, overall structure as shown in Figure 3.
The direction of concrete air-flow:
The wind being sucked by blower fan 4 overlaps the rear air channel forming by fan supporter 7 and water spilage tray 6, most of by evaporimeter 3, then from evaporimeter 3 cold airflow out air channel 5 along air guide member 65 flows to, and then enter refrigerator cabinet inside, form stable air-flow, and cold air is lost less, has improved heat exchange efficiency.
Ventilating duct in air-supply and refrigeration system that the present invention proposes, can merge into stable air-flow, the wind being blown out by blower fan 4 then enters freezer liner inside by the cold air of evaporimeter 3 along ventilating duct major part along ventilating duct is most of through evaporimeter 3, has greatly improved heat exchange efficiency.And drip tray 6 and fan supporter 7 have independently space, make the electricity piece of condensed water and blower fan side isolated, water power separately, is avoided potential safety hazard.
The present invention also provides a kind of refrigerator, adopts above-mentioned air-supply and refrigeration system.
Certainly, in above-mentioned air-supply and refrigeration system, water spilage tray 6 and fan supporter 7 can also not made separate parts, but both have respectively independently space, be that water spilage tray 6 and fan supporter 7 adopt overall structure, add and separate in centre, also can realize the effect that improves air-supply efficiency and electricity separation simultaneously.
Refrigerator of the present invention is mainly applicable to medical cupboard.
The above, be only preferred embodiment of the present invention, is not the restriction of the present invention being made to other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a refrigerator is blown and refrigeration system, comprise inner bag top board, plate after inner bag, evaporimeter and blower fan, described evaporimeter is fixedly installed on described inner bag top board, after described inner bag, plate is provided with rear air channel, it is characterized in that: described evaporimeter bottom arranges water spilage tray, described water spilage tray both sides parcel evaporimeter is also connected with inner bag top board, the front side of described water spilage tray arranges fan supporter, described water spilage tray rear side and described rear air channel UNICOM, described blower fan is arranged on fan supporter, described water spilage tray and fan supporter are separate parts or have respectively independently space, after overlapping mutually, described water spilage tray and fan supporter form the ventilating duct of sealing with described rear air channel.
2. refrigerator air-supply according to claim 1 and refrigeration system, it is characterized in that: described water spilage tray and fan supporter are separate parts, described water spilage tray comprises chassis, the left and right sides, described chassis is provided with the rib for wrapping up evaporimeter, chassis upper surface is provided with fuisw rib, front side, described chassis arranges turnup structure, and rear side arranges air guide member.
3. refrigerator air-supply according to claim 2 and refrigeration system, is characterized in that: described fuisw rib comprises two, is funneling arranges along air-flow direction.
4. refrigerator air-supply according to claim 2 and refrigeration system, it is characterized in that: described air guide member is the long strip-board shape structure arranging along described drip tray edge direction, which is provided with the breach corresponding with described rear air channel number, single rear air channel openings of sizes.
5. refrigerator air-supply according to claim 2 and refrigeration system, it is characterized in that: described turnup structure comprises and is arranged on the upper overturning at drip tray leading edge middle part and the vertical edge of upper overturning both sides, the rib of described vertical edge and water spilage tray is contour, described vertical edge one side is docked with described rib, opposite side arranges in-flanges, the top of described vertical edge and the top of rib all arrange flanging, described flanging is provided with screw hole, and described screw hole is for being fixed on described inner bag top board through screw by described water spilage tray.
6. refrigerator air-supply according to claim 1 and refrigeration system, it is characterized in that: described water spilage tray and fan supporter are separate parts, described fan supporter comprises chassis and three ribs, described three ribs lay respectively at the left and right sides and the front side on chassis, assembling hole is set on described chassis, the top of described rib is provided with flanging, and described flanging is provided with screw hole, and described screw hole is for being fixed on described inner bag top board through screw by described fan supporter.
7. according to refrigerator air-supply and refrigeration system described in claim 5 or 6, it is characterized in that: the chassis rear side of described fan supporter is provided with bridging arrangement, described bridging arrangement comprises upper overturning, the top central authorities of this upper overturning are provided with rear flange, and described bridging arrangement coordinates with the turnup structure overlap joint of water spilage tray.
8. refrigerator air-supply according to claim 6 and refrigeration system, is characterized in that: the position in the corresponding described assembling hole, bottom of described fan supporter is provided with wind scooper.
9. refrigerator air-supply according to claim 7 and refrigeration system, is characterized in that: the upper overturning of described water spilage tray and the contour setting of the upper overturning of fan supporter are highly 8-10mm.
10. a refrigerator, is characterized in that adopting air-supply and refrigeration system described in above-mentioned arbitrary claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485873.7A CN103836871B (en) | 2012-11-26 | 2012-11-26 | Refrigerator air-supply and refrigeration system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485873.7A CN103836871B (en) | 2012-11-26 | 2012-11-26 | Refrigerator air-supply and refrigeration system and refrigerator |
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| CN103836871A true CN103836871A (en) | 2014-06-04 |
| CN103836871B CN103836871B (en) | 2016-01-06 |
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| CN201210485873.7A Active CN103836871B (en) | 2012-11-26 | 2012-11-26 | Refrigerator air-supply and refrigeration system and refrigerator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830680A (en) * | 2016-09-16 | 2018-03-23 | 东芝生活电器株式会社 | Refrigerator |
| CN108253686A (en) * | 2018-01-31 | 2018-07-06 | 合肥华凌股份有限公司 | Refrigerator, the case courage of refrigerator, the air duct of refrigerator and its fuisw rib design method |
| CN108413678A (en) * | 2018-03-15 | 2018-08-17 | 海信（山东）冰箱有限公司 | A kind of frostless horizontal refrigerator |
| CN108498050A (en) * | 2018-04-12 | 2018-09-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Drying system and washing electric appliance |
| CN109631454A (en) * | 2017-10-06 | 2019-04-16 | 东芝生活电器株式会社 | Refrigerator |
| CN110006203A (en) * | 2019-05-08 | 2019-07-12 | 青岛海容商用冷链股份有限公司 | Commercial display cases and its refrigeration system |
| CN111380269A (en) * | 2018-12-29 | 2020-07-07 | 青岛海尔特种电冰柜有限公司 | Drainage structure and horizontal freezer |
| CN112639380A (en) * | 2018-10-09 | 2021-04-09 | 青岛海尔电冰箱有限公司 | A kind of refrigerator |
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| CN112639380A (en) * | 2018-10-09 | 2021-04-09 | 青岛海尔电冰箱有限公司 | A kind of refrigerator |
| CN112639380B (en) * | 2018-10-09 | 2022-08-23 | 青岛海尔电冰箱有限公司 | A kind of refrigerator |
| CN111380269A (en) * | 2018-12-29 | 2020-07-07 | 青岛海尔特种电冰柜有限公司 | Drainage structure and horizontal freezer |
| CN110006203A (en) * | 2019-05-08 | 2019-07-12 | 青岛海容商用冷链股份有限公司 | Commercial display cases and its refrigeration system |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103836871B (en) | 2016-01-06 |
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