CN208817802U - Bottom has the refrigerator of Double condenser structure - Google Patents

Abstract

The utility model provides a kind of refrigerator of the bottom with Double condenser structure.Outcase of refrigerator inside bottom wall has the first space and second space laterally side by side.The refrigerator of the utility model is connected to the first space by the air outlet of outer shell bottom wall and the air inlet of shell two sidewalls with refrigerator exterior space with second space, by the driving of the cooling blower of two different locations, forms two heat dissipation wind paths.Wherein in a wind path, outside air enters refrigerator by the first air inlet, and successively passes through the first space, second space, most flows back to exterior space through air outlet afterwards.In another wind path, outside air enters refrigerator by the second air inlet, flows back to exterior space from air outlet after second space.Outside air successively cools down warm condenser and the relatively high compressor of temperature, makes both to be winding is effectively cooled, improves the refrigeration performance and reliability of refrigerator.

Description

Bottom has the refrigerator of Double condenser structure

Technical field

The utility model relates to household appliances fields, have the refrigerator of Double condenser structure more particularly to a kind of bottom.

Background technique

To save the interior space that refrigerator occupies, refrigerator is integrally embedded in cabinet by certain customers' selection, only makes its front side It reveals.

But be difficult to radiate because cabinet interior space is more closed, the condenser and compressor of refrigerator have been difficult to Effect cooling, significantly impacts the Performance And Reliability of refrigerator.

Utility model content

One purpose of the utility model is that condenser and compressor is enable to be winding is effectively cooled.

For the utility model one further objective is that promoting the availability of refrigerator storage space, promote user uses body It tests.

Particularly, the utility model provides a kind of refrigerator of the bottom with Double condenser structure, characterized by comprising: Shell, inside bottom wall are formed with compressor bin, and compressor bin has the first space and second space laterally side by side, after shell Wall has the air outlet of connection second space and external environment, and shell two sidewalls have the of the first space of connection and external environment One air inlet and the second air inlet for being connected to second space and external environment；Compressor is set in the first space；Two cold Condenser is set in second space along refrigerator is transversely arranged；First cooling blower, between the first space and second space, For the air in the first space to be blowed to second space, refrigerator outer gas stream is introduced into the first space by the first air inlet, It is discharged again by air outlet after flowing through second space；With the second cooling blower, it is set in second space close to the second air inlet At position, for refrigerator outer gas stream to be introduced second space, and it is discharged by air outlet.

Optionally, two condensers are collinearly arranged with the first cooling blower, the second cooling blower.

Optionally, two condensers are tabular, and are vertically arranged.

Optionally, the front end of each condenser is extended towards the inclination of the direction of another condenser.

Optionally, two condensers are arranged in parallel or series.

Optionally, each cooling blower is the axial flow blower that axis is laterally extended.

Optionally, shell includes: the first bottom plate comprising positioned at the noseplate of refrigerator lower front, from preceding base plate rear end The rear top plate for tilting the hang plate of extension rearwardly and upwardly and extending back from hang plate upper end, hang plate constitute the first space and The antetheca of second space, rear top plate constitute the roof in the first space and second space；Second bottom plate is located at below rear top plate, with The bottom wall of shell is collectively formed with noseplate, compressor and condenser are mounted on the second bottom plate, the second bottom plate front end and preceding bottom Plate rear end interval is arranged to form air outlet；Two side plates and a backboard, for constituting the cross in the first space and second space To two sidewalls and rear wall；And separator, rear is set in the middle part of hang plate, and the rear part connects cooling blower, to separate first Space and second space.

Optionally, backboard offers multiple ventilation holes, so that outside air passes in and out second space and evaporator room.

Optionally, above-mentioned refrigerator further include: refrigerated liner is arranged side lower part inside the shell, defines cooling chamber, is located at Freezing chamber right above cooling chamber and the temperature-changing chamber right above freezing chamber, the evaporator as a whole of refrigerator is in flat and horizontal It is placed in cooling chamber；With refrigeration liner, it is arranged above refrigerated liner, and define refrigerating chamber.

Optionally, above-mentioned refrigerator further include: wind inlet channel is set to refrigerated liner rear, has connection cooling chamber Import and the outlet for being respectively communicated with freezing chamber, temperature-changing chamber and refrigerating chamber；With two return airways, it is respectively arranged at refrigerated liner Both lateral sides, the both ends of each return airway are respectively communicated with refrigerating chamber and cooling chamber.

The refrigerator of the utility model makes the air outlet and shell two sidewalls of the first space and second space by housing back wall Air inlet be connected to refrigerator exterior space, by the driving of the cooling blower of two different locations, form two heat dissipation wind paths. Wherein in a wind path, outside air enters refrigerator by the first air inlet, and successively passes through the first space, second space, finally Exterior space is flowed back to through air outlet.In another wind path, outside air enters refrigerator by the second air inlet, after second space Exterior space is flowed back to from air outlet.Outside air successively cools down warm condenser and the relatively high compressor of temperature, makes both It is winding is effectively cooled, improves the refrigeration performance and reliability of refrigerator.

Further, in the refrigerator of the utility model, cooling chamber is located at immediately below freezing chamber and evaporator is in cooling chamber It is horizontal.Compared to the scheme that cooling chamber is set to freezing chamber rear, the utility model moves up the position of freezing chamber, It is not only convenient for user's operation, and avoids and causes freezing chamber depth is smaller to cause to be unfavorable for freezing pumping cooling chamber postposition scheme Drawer is smaller, is unfavorable for pull and can not store the defect of bulky items, improves the space utilization rate of refrigerator.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the structural schematic diagram of the refrigerator of the utility model one embodiment；

Fig. 2 is that the decomposition of refrigerator shown in Fig. 1 is intended to；

Fig. 3 is further to decompose obtained decomposition diagram to the work of refrigerator shown in Fig. 2；

Fig. 4 is the front schematic view of the inner-tube structure of refrigerator shown in Fig. 1；

Fig. 5 is the structural schematic diagram of the outer casing bottom of refrigerator shown in Fig. 1；

Fig. 6 is the rearview of the outer casing bottom of refrigerator shown in Fig. 5；

Fig. 7 is the cross-sectional view of Section A-A shown in Fig. 6；

Fig. 8 is the cross-sectional view along first bottom plate of anterior-posterior plane cutting；

Fig. 9 is the decomposition diagram of the first bottom plate, the second bottom plate and weather strip；

Figure 10 is the bottom views schematic diagram of structure shown in Fig. 9；

Figure 11 is the cross-sectional view obtained along an anterior-posterior plane cutting refrigerator bottom；

Figure 12 is the side sectional view according to the inner container of icebox bottom coohng room of the utility model one embodiment；

Figure 13 is the refrigerator partial schematic diagram according to the utility model one embodiment.

Specific embodiment

The utility model embodiment provides a kind of refrigerator.The refrigerator of the utility model embodiment generally may include structure At the shell 10 of refrigerator body external structure, the liner that refrigerator compartment is limited inside shell 10, door body 21, drawer are set 31,32, and the Vapor Compression Refrigeration Cycle system including evaporator 800, throttling set, condenser and compressor.

The refrigerator of the utility model embodiment, which is preferred for being embedded in cabinet or other accommodation spaces, to be used, to save interior Space.

As depicted in figs. 1 and 2, in the refrigerator of the utility model embodiment, the inside bottom wall of shell 10 has compressor bin, pressure Contracting cabin has the first space 305 laterally side by side and second space 304, and (herein referred transverse direction refers to the left side marked in figure Right direction), to accommodate condenser and compressor 910 respectively.10 two sidewalls of shell have the first space 305 of connection and external rings First air inlet 11 in border and the second air inlet 12 for being connected to second space 304 and external environment.Also, the rear wall of shell 10 Position positioned at 304 rear side of second space also has air outlet 13.

Between first space 305 and second space 304 and second space 304 is also each provided at the position of proximal wall One cooling blower, above-mentioned two cooling blower can be the axial flow blower that axis is laterally extended, and can refer to Fig. 6,7.Specifically, One cooling blower 931 is set between the first space 305 and second space 304, and the first cooling blower 931 is vertically arranged, and its Place plane is parallel with refrigerator side wall.Second cooling blower 932 is set to second space 304 close to the position of the second air inlet 12 Place.By taking the first space 305 is located at the right side of second space 304 as an example, when refrigerator is run, two cooling blowers are opened, and first is cold But the air in the first space 305 is blowed to second space 304 by blower 931.Outside air is promoted to enter through the first air inlet 11 First space 305, first cools down compressor 910, then enters second space by the effect of the first cooling blower 931, to cold Condenser is cooled down, then is flowed out from air outlet 13.Meanwhile second cooling blower 932 by the air outside refrigerator be blown into second sky Between in 304, condenser is cooled down, is finally flowed out from air outlet 13.The above process constantly carries out making condenser 921,922 and Compressor 910 is cooled down in time.Outside air can carry out two-way cooling to condenser 921,922, improve cooling effect.

A kind of optional structure in second space 304 and the first space 305 is described below.As shown in Fig. 9 and Figure 10, outside Shell 10 includes the first bottom plate 700, the second bottom plate 100,740, two side plates 760 of separator and a backboard 750.Wherein, first Bottom plate 700 includes the inclination for tilting extension rearwardly and upwardly positioned at the noseplate 710 of refrigerator lower front, from 710 rear end of noseplate Plate 720 and the rear top plate 730 to extend back from 720 upper end of hang plate.Hang plate 720 constitutes second space 304 and the first sky Between 305 antetheca, rear top plate 730 constitutes the roof of second space 304 and the first space 305.Second bottom plate 100 is located at rear top plate 730 lower sections, to collectively form the bottom wall of shell 10 with noseplate 710.Compressor 910 and condenser 921,922 are mounted on On two bottom plates 100.The front end of second bottom plate 100 and the rear end interval of noseplate 710 are arranged to form air outlet 13 above-mentioned.Two A side plate 760 is used to constitute the both lateral sides wall of second space 304 and the first space 305, and backboard 750 is for constituting second space 304 and first space 305 rear wall.Meanwhile may also set up ventilation hole 751 on each side plate 760, it can also be opened on backboard 750 If multiple ventilation holes 751.When being not embedded into cabinet in the normal holding chamber of refrigerator, heat dissipation can be aerated by ventilation hole 751.Point The middle part rear of hang plate 720 is arranged in spacing body 740, and the rear part connects cooling blower, to separate second space 304 and first Space 305.

In the present embodiment, condenser include along the transversely arranged setting of the refrigerator the first condenser 921 and second it is cold Condenser 922.Two condensers and the first cooling blower 931, the second collinearly setting of cooling blower 932, to ensure to exchange heat, air-flow is straight Blow to condenser.Two condensers are tabular, and are vertically arranged, that is, planes where two condensers with the second bottom Plate 100 is vertical.Two condensers are symmetrical set, and the front end of each condenser is tilted towards the direction of another condenser It is extended.That is two planes where two condensers are in a certain angle, so that the water between two condensers Flat distance is tapered along the direction of the refrigerator from the front to the back.From the angle of vertical view (as shown in Figure 7), before two condensers End be it is relatively close, rear end is relatively distant from.The contact for improving two condensers with both direction heat exchange air-flow is set in this way Area, to improve heat exchange efficiency.It can be to be connected in parallel or be connected in series between two condensers, with specific reference to refrigerator Actual conditions are set.

In some embodiments, as shown in Figure 3 and Figure 4, there are two liners, respectively refrigerated liner 30 and refrigeration for refrigerator tool Liner 20.The setting of refrigerated liner 30 defines cooling chamber 303, is located at right above cooling chamber 303 in 10 lower inside of shell Freezing chamber 302 and the temperature-changing chamber 301 right above freezing chamber 302.The evaporator 800 of refrigerator it is whole in flat and It is horizontally placed in cooling chamber 303, i.e. the length and width face of evaporator 800 is parallel to horizontal plane, and thickness face is placed perpendicular to horizontal plane.It is cold It hides liner 20 to be arranged above refrigerated liner 30, to limit refrigerating chamber 201.

So that various types of indoor temperature of storing are not also identical.Such as the temperature in refrigerating chamber 201 is typically in 2 DEG C It is preferably 4 DEG C to 7 DEG C between 10 DEG C.Temperature range in freezing chamber 302 is typically in -22 DEG C to -14 DEG C.Temperature-changing chamber 301 can arbitrarily be transferred to -18 DEG C to 8 DEG C.The best storage temperature of different types of article is not identical, is suitable for the storing sky of storage Between it is also not identical.Such as fruit and vegetable is suitable for depositing in refrigerating space or fresh-keeping space, and meat food is suitable for storage In reefer space.

As shown in Figure 3, Figure 4, refrigerator further includes wind inlet channel 410 and two return airways 430.Wind inlet channel 410 is arranged In 30 rear of refrigerated liner, there is the import of connection cooling chamber 303 and be respectively communicated with freezing chamber 302, temperature-changing chamber 301 and The outlet 411,413,415 of refrigerating chamber 201, for by the cold air of cooling chamber 303 be delivered to freezing chamber 302, temperature-changing chamber 301 with And refrigerating chamber 201.Such as Fig. 4 and Fig. 5, refrigerates and be preferably provided with air duct 420 on the inside of liner 20, the connection air inlet wind of air inlet 421 The outlet 415 in road 410 is to receive cold wind, and multiple blowing mouths are for distributing cold wind to the different height region of refrigerating chamber 201. Two return airways 430 are respectively arranged at the both lateral sides of refrigerated liner 30, and the both ends of each return airway 430 are respectively communicated with cold Room 201 and cooling chamber 303 are hidden, for making the air return of refrigerating chamber 201 continue to receive the cold of evaporator 800 to cooling chamber 303 But, circulation is formed.

As shown in figure 11, the entrance of wind inlet channel 410 is provided with for by the of cold air sucking wind inlet channel 410 One blower 419.First blower 419 is obliquely set to the rear side of evaporator 800, and the air-out direction face of the first blower 419 into The connectivity part in wind air duct 410 and cooling chamber 303, so that cold air can smoothly enter into wind inlet channel 410.Wind inlet channel 410 with it is cold But the connectivity part of room 303 is that obliquely, the axis of the first blower 419 and the angle at this are ± 10 °.Also, the first blower The angle of axis and horizontal plane is 30 ° to 45 °.First blower 419 is arranged according to above-mentioned angle tilt, it is ensured that whole Wind path is smooth.

In Figure 11, the roof of cooling chamber 303 with refrigerator supporting surface distance A is constrained jointly really by multiple size B, C, D Fixed.Wherein, the height that the first space of size B major embodiment 305 and second space 304, cooling blower occupy；Size C is to protect Card evaporating dish volume and draining angle are determined；Dimension D is to guarantee 800 height of evaporator, the first blower occupied space and evaporation 800 periphery of device draining angle is determined.By the common restriction of above-mentioned each size, the roof of the cooling chamber 303 of the present embodiment with The distance of refrigerator supporting surface is 250 ㎜ to 310 ㎜.Where the roof of cooling chamber 303 and refrigerator at a distance from ground for 250 ㎜ extremely 310 ㎜, the distance are limited jointly by multiple sizes and are obtained: being guaranteed evaporating dish volume and drained the size of angle, the first space 305 and second space 304 height dimension and guarantee 800 height of evaporator and 419 occupied space of the first blower ruler It is very little.The roof of cooling chamber 303 is 250 ㎜ to 310 ㎜ at a distance from refrigerator supporting surface, both ensure that the technology of above-mentioned each component It is required that the terrain clearance of the storage space of refrigerator bottommost is in turn ensured, so that user does not need to bend over or squat down to pick and place object Product.First space 305 and second space 304 are set to the rear portion of cooling chamber 303, so that the storage space above it is embodied as Plane space compares the availability that special-shaped space improves storage space.In addition, the depth of storage space is effectively reduced, so that Article becomes expansion storage from stacked storage, searches article convenient for user, saves the time and efforts of user, is further promoted The usage experience of user.

As shown in Figure 12 and Figure 13, region R is the connectivity part of return airway 430 Yu cooling chamber 303, the row of being provided at this Water inclined-plane.The connectivity part of return airway 430 and cooling chamber 303 is additionally provided with heater strip draining inclined-plane and heater strip collective effect can Ice water existing for connectivity part to be excluded.When the high temperature and humidity gas in refrigerating chamber 201 under the ringing of wind path close to ring Wen Shi may have the case where condensation or even frosting.The ground that return airway 430 is connected to cooling chamber 303 for a long time can It can be blocked by frost, draining inclined-plane and heater strip are set here to avoid the occurrence of the problem.Draining inclined-plane can will be at this Existing ice water is excluded, and heater strip can work according to corresponding program, and auxiliary excludes ice water.

As shown in figure 12, the refrigerator 100 of the present embodiment can also include: drip tray 610 and evaporating dish.Wherein, drip tray 610 are set to the bottom of evaporator 800, to accommodate the condensed water of the generation of evaporator 800.Evaporating dish is set to the bottom of condenser The moisture in evaporating dish is evaporated with the heat using condenser in portion, and is taken away moisture to radiate by satisfying the need blower.

As shown in Figure 12 and Figure 13, drip tray 610 is inverted pyramid shape, and the minimum point of drip tray 610 is provided with Discharge outlet 611, four inclined-planes of drip tray 610 and the angle of horizontal plane are all larger than equal to 5 °.The inclined-plane of drip tray 610 can make It obtains the condensed water that evaporator 800 generates and enters drip tray 610, and can guarantee whole discharges.As shown in figure 11, drip tray 610 Further include: one end of drainpipe 612, drainpipe 612 connects discharge outlet 611, and the other end of drainpipe 612 is connected to evaporating dish, The condensed water in drip tray 610 is transmitted to evaporating dish.612 slant setting of drainpipe, and drainpipe 612 connects discharge outlet 611 one end is higher than the other end of drainpipe 612, and drainpipe 612 and the angle of horizontal plane are more than or equal to 5 °.Drainpipe 612 inclines The bevel angle of oblique angle and drip tray 610 cooperates, and the condensed water in drip tray 610 is smoothly discharged.

As shown in figure 12, the horizontal distance of discharge outlet 611 to 800 front end of evaporator is less than discharge outlet 611 and evaporator The horizontal distance of 800 rear ends.In a kind of specific embodiment, the horizontal distance of discharge outlet 611 to 800 front end of evaporator, and The ratio between discharge outlet 611 and the horizontal distance of 800 rear end of evaporator are 1/3.Discharge outlet 611 is located at 800 bottom of evaporator, and extremely steams The horizontal distance ratio for sending out 800 front-end and back-end of device is 1/3, can be directly entered storage space to avoid outside air and without Evaporator 800 defrosts, and causes the bad phenomenons such as frosting, icing.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (9)

1. the refrigerator that a kind of bottom has Double condenser structure, characterized by comprising:

Shell, inside bottom wall are formed with compressor bin, and the compressor bin has the first space and the second sky laterally side by side Between, the housing back wall has the air outlet for being connected to the second space and external environment, and the shell two sidewalls have connection First space is with the first air inlet of external environment and is connected to the second air inlet of the second space and external environment；

Compressor is set in first space；

Two condensers are set in the second space along the refrigerator is transversely arranged；

First cooling blower, between first space and the second space, for by the sky in first space Air-blowing introduces first space by first air inlet to the second space, by refrigerator outer gas stream, flows through described It is discharged again by the air outlet after second space；With

Second cooling blower is set in the second space at the position of second air inlet, and being used for will be outside refrigerator Portion's air-flow introduces the second space, and is discharged by the air outlet.

2. the refrigerator that bottom according to claim 1 has Double condenser structure, which is characterized in that

Two condensers are collinearly arranged with first cooling blower, the second cooling blower.

3. the refrigerator that bottom according to claim 1 or 2 has Double condenser structure, which is characterized in that

Two condensers are tabular, and are vertically arranged.

4. the refrigerator that bottom according to claim 3 has Double condenser structure, which is characterized in that

The front end of each condenser is extended towards the inclination of the direction of another condenser.

5. the refrigerator that bottom according to claim 4 has Double condenser structure, which is characterized in that

Two condensers are arranged in parallel or series.

6. the refrigerator that bottom according to claim 2 has Double condenser structure, which is characterized in that

Each cooling blower is the axial flow blower that axis is laterally extended.

7. the refrigerator that bottom according to claim 1 has Double condenser structure, it is characterised in that the shell includes:

First bottom plate comprising tilt extension rearwardly and upwardly positioned at the noseplate of refrigerator lower front, from the noseplate rear end Hang plate and the rear top plate that extends back from the hang plate upper end, the hang plate constitute first space and described The antetheca of second space, the rear top plate constitute the roof in first space and the second space；

Second bottom plate is located at below the rear top plate, to collectively form the bottom wall of the shell, the compression with the noseplate Machine and the condenser are mounted on second bottom plate, second bottom plate front end and noseplate rear end interval be arranged with Form the air outlet；

Two side plates and a backboard, for constitute first space and the second space both lateral sides wall and after Wall；With

Rear is arranged in the middle part of the hang plate in separator, and the rear part connects the cooling blower, to separate first space With the second space.

8. the refrigerator that bottom according to claim 1 has Double condenser structure, it is characterised in that further include:

Refrigerated liner is arranged in the shell lower inside, defines cooling chamber, the freezing right above the cooling chamber Room and the temperature-changing chamber right above the freezing chamber, the evaporator as a whole of refrigerator are in flat and are horizontally placed on the cooling chamber It is interior；With

Liner is refrigerated, is arranged above the refrigerated liner, and define refrigerating chamber.

9. bottom according to claim 8 has the refrigerator of Double condenser structure, it is characterised in that further include:

Wind inlet channel is set to the refrigerated liner rear, has the import for being connected to the cooling chamber and is respectively communicated with described The outlet of freezing chamber, the temperature-changing chamber and the refrigerating chamber；With

Two return airways are respectively arranged at the both lateral sides of the refrigerated liner, the both ends difference of each return airway It is connected to the refrigerating chamber and the cooling chamber.