CN209655629U - For the evaporator of refrigerating storage cabinet, evaporator module and refrigerating storage cabinet - Google Patents

Abstract

The utility model relates to a kind of evaporators for refrigerating storage cabinet, the refrigerating storage cabinet includes multiple storage spaces of a column longitudinal stack, the evaporator includes refrigeration unit corresponding with the storage space quantity, and refrigerant, which is sequentially entered by pipeline and leaves the refrigeration unit, makes the refrigeration unit and storage space progress heat exchange where it；The refrigerant inputs the evaporator by input channel, and pass through the refrigeration unit one by one by direction initialization, enter output channel after the last one refrigeration unit by the evaporator, and by the output channel by the last one described refrigeration unit, inversely again one by one by all refrigeration units and flow out the evaporator.The utility model further relates to a kind of evaporator module and refrigerating storage cabinet.Implement the utility model be used for the evaporator of refrigerating storage cabinet, evaporator module and refrigerating storage cabinet, have the advantages that control simply, be not easy frosting, good refrigeration effect.

Description

For the evaporator of refrigerating storage cabinet, evaporator module and refrigerating storage cabinet

Technical field

The utility model relates to the Intelligent storage cabinet fields for keeping in article or express delivery, more specifically to one kind For the evaporator of refrigerating storage cabinet, evaporator module and refrigerating storage cabinet.

Background technique

Refrigerating storage cabinet, with more important meaning, is also more and more answered when temporary article or express delivery are delivered With.Especially in fresh article, for example, vegetables, meat delivery on, almost become indispensable equipment.Existing refrigeration storage In object cabinet, usually multiple evaporator series are connected, the input pipe of refrigerant in first evaporator, cover entirely by refrigerant It is exported after evaporator assemblies from the efferent duct of the last one evaporator；In addition, in the prior art, evaporator is independently mounted at steaming It sends out on device mounting cup, then evaporator mounting cup is fixed on bracket.When refrigerating operaton, refrigerant is after condenser is depressured Low-temperature low-pressure refrigerant can preferentially be evaporated in first bin (i.e. storage space) evaporator, first bin cooling is very fast, Hence into refrigerant in second evaporator since liquid fraction reduces, refrigeration effect is deteriorated, and flows through the steaming of the last one bin When sending out device, refrigeration effect is extremely low, thus be successively to cool down during causing entire refrigeration cool-down, since the temperature difference is larger, upper layer Bin temperature can only first close fan after reaching, the fan in bin each in this way can only independent control, wiring is more, and control is multiple It is miscellaneous, after subsequent upper layer bin reaches temperature, is closed due to fan and be easy frosting, furthermore excess refrigerant meeting due to gravity It is deposited in the last layer evaporator, causes evaporimeter frosting serious, frequent defrost is needed just to can solve ice formation issues.Therefore, In In the prior art, although refrigerating storage cabinet can also realize the effect of chilled goods to a certain extent, its due to temperature not Unanimously, cause its control complexity, easy frosting, refrigeration effect bad.

Utility model content

The technical problem to be solved by the present invention is to for the above-mentioned control complexity of the prior art, easy frosting, refrigeration The bad defect of effect, provide a kind of control is simple, be not easy frosting, good refrigeration effect for refrigerating storage cabinet evaporator, Evaporator module and refrigerating storage cabinet.

The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of steaming for refrigerating storage cabinet Send out device, the refrigerating storage cabinet include at least the multiple storage spaces of a column longitudinal stack together, the evaporator include with The corresponding refrigeration unit of the storage space quantity, refrigerant, which is sequentially entered by pipeline and leaves the refrigeration unit, to be made The refrigeration unit and storage space progress heat exchange where it, so that the temperature of the storage space is maintained at setting temperature Degree；The refrigerant inputs the evaporator by input channel, and passes through the refrigeration unit one by one by direction initialization, is passing through Enter output channel after the last one refrigeration unit of the evaporator, and single by the last one described refrigeration by the output channel Member starts, and inversely flows out the evaporator by all refrigeration units one by one again.

Further, the refrigeration unit further includes fin, the fin and the input by the refrigeration unit Pipeline and the output channel for passing through the refrigeration unit contact.

Further, the input channel and output channel are disposed as the shape of serpentine in a refrigeration unit The serpentine that shape, the input channel and output channel are formed in a refrigeration unit is parallel to each other and is aligned；The fin Corresponding position be provided with the installation position with the input channel and output channel shape adaptation so that the fin be mounted on it is described The serpentine portion of input channel and output channel is simultaneously in contact with it.

Further, the input channel passes sequentially through all refrigeration units of the evaporator from high to low, described Output channel successively passes through all refrigeration units of the evaporator one by one from low to high.

The utility model further relates to a kind of evaporator module for refrigerating storage cabinet, including evaporator, the evaporator Including multiple refrigeration units, the evaporator is mounted on a mounting plate, and multiple refrigeration units of the evaporator are solid respectively It is scheduled on different location on the mounting plate；It further include multiple drip trays corresponding with the refrigeration unit and fan, the water receiving Disk is used to collect the water that the refrigeration unit generates and discharges it, and the fan is used to accelerate the air in the refrigeration unit Flowing, the drip tray and the fan are installed on the mounting plate；Wherein, the evaporator includes above-mentioned evaporation Device.

Further, the refrigeration unit is set gradually along the short transverse of the mounting plate, is separately positioned on described On mounting plate on different height and positions；The lower section of the refrigeration unit, the system is arranged in the corresponding drip tray of one refrigeration unit The top that the refrigeration unit is arranged in the corresponding fan of cold unit is no more than the position of the corresponding drip tray of previous refrigeration unit On.

Further, the corresponding fan of multiple refrigeration units by its rotation of the same control signal synchronously control or stops Rotation.

The utility model further relates to a kind of refrigerating storage cabinet, including at least one column vertically superposed multiple storage spaces and system Cooling system, the refrigeration system includes compressor, condenser and the orifice union being arranged at the top of the refrigerating storage cabinet, described Refrigeration system further includes evaporator module that the vertically superposed multiple storage space one sides of a column are arranged in, above-mentioned, institute The quantity and position for stating the refrigeration unit of evaporator module both correspond to the multiple storage space, so that each of which refrigeration unit Fan the corresponding storage space of the refrigeration unit can be cooled down.

Further, the locker includes the vertically superposed storage space of two column, and the refrigeration system includes two sets Independent compressor, condenser, orifice union and evaporator module, each evaporator module arrange vertically superposed storage to one respectively Object space is cooled down.

Further, two evaporator modules are mounted among the adjacent side of the two column storage space.

Implement the utility model be used for the evaporator of refrigerating storage cabinet, evaporator module and refrigerating storage cabinet, with It is lower the utility model has the advantages that the flowing setting due to refrigerant is to first pass through each refrigeration unit, when output be inversely again pass by it is each Refrigeration unit, i.e., sequence of each refrigeration unit on the path that refrigerant is output and input are opposite, contact inputs at first Refrigerant refrigeration unit, and last contact output refrigerant refrigeration unit, and the fins set pair of refrigeration unit There is contact in the pipeline of the refrigerant on the pipeline and outgoing route of the refrigerant on defeated path, therefore single for each refrigeration For member, refrigeration effect be it is substantially uniform, be able to maintain temperature and be also consistent.Therefore there is no each in the prior art The various defects of the inconsistent bring of temperature of refrigeration unit refrigeration, thus its control is simple, is not easy frosting, good refrigeration effect.

Detailed description of the invention

Fig. 1 is the utility model in the evaporator of refrigerating storage cabinet, evaporator module and refrigerating storage cabinet embodiment The structural schematic diagram of evaporator；

Fig. 2 is the pipeline configuration schematic diagram that refrigerant is transmitted in the embodiment；

Fig. 3 is the structural schematic diagram of evaporator module in the embodiment；

Fig. 4 is the structural schematic diagram of refrigerator in the embodiment.

Specific embodiment

The utility model embodiment is described further below in conjunction with attached drawing.

As depicted in figs. 1 and 2, in the utility model for the evaporator of refrigerating storage cabinet, evaporator module and refrigeration In locker embodiments, which is used for refrigerating storage cabinet, and the refrigerating storage cabinet includes at least a column longitudinal stack one The multiple storage spaces risen, the evaporator includes refrigeration unit 3 corresponding with the storage space quantity, and refrigerant passes through Pipeline, which sequentially enters and leaves the refrigeration unit 3, makes the refrigeration unit 3 and the space where it carry out heat exchange, to make The temperature for obtaining the storage space is maintained at set temperature；The refrigerant inputs the evaporator by input channel 1, and by setting Determine direction and pass through the refrigeration unit 3 one by one, in Fig. 1, which is from top to bottom, to pass through the last of the evaporator One refrigeration unit 3 (i.e. the refrigeration unit of bottom in Fig. 1) afterwards enter output channel 2, and by the output channel 2 by it is described most The latter refrigeration unit 3 starts, and inversely flows out the evaporator by all refrigeration units 3 one by one again, in Fig. 1, refrigeration The direction of agent outflow or output is that from bottom to top, the evaporator is nearby flowed out in the position for eventually passing back to refrigerant input.Fig. 2 is more Clearly demonstrate the shape that the pipeline of refrigerant is conveyed in the evaporator.

It is noted that in the present embodiment, although the pipeline for conveying refrigerant is divided into input channel and output Pipeline, but such divide is in logic-based meaning.For the pipeline in physical significance, actually the present embodiment In input channel and output channel may be physically the different pieces of the same pipeline, naturally it is also possible to be two root canal roads The conveyance conduit being spliced.For in a sense, in fig. 2 it is possible to be understood that, a root canal road from top to bottom prolongs Stretch, and complete coiled pipe in specified position, continue to extend downwardly later, formed it is multiple it is such it is snakelike after, in Fig. 2 Least significant end, the pipeline either laterally or medially certain distance, was then originally forming snakelike position, formed again with it is former First snakelike alignment, separated by a distance is snakelike, and continues up extension, until returning to the position started (similarly, apart The distance of setting), just obtain the conveying pipe of refrigerant road in Fig. 2.That is, conveyance conduit first forms tool on the first plane There is the pattern of multiple serpentines, then on another parallel plane separated by a distance with above-mentioned first plane, is formed The identical serpentine patterns in position.In Fig. 2, it is above-mentioned positioned at the same height, this is passed twice through by the conveyance conduit The snake pipe formed when height and position and the fin 4 being arranged on these snake pipes, just constitute a refrigeration unit, ask Referring to Fig. 1.Corresponding position is provided with the installation position with the input channel and output channel shape adaptation in the fin 4, makes The fin 4 is obtained to be mounted on the serpentine portion of the input channel and output channel and be in contact with it.

In the present embodiment, the input channel and output channel are disposed as the shape of serpentine in a refrigeration unit The serpentine that shape, the input channel and output channel are formed in a refrigeration unit is parallel to each other and is aligned；In Fig. 2, The snakelike pipeline that the input channel is formed is marked as 11, and the snakelike pipeline that the output channel is formed is marked as 21, In fig. 2 it is possible to can be clearly seen, the two snakelike pipelines on a position (i.e. in a refrigeration unit) are located at two In a plane that is parallel, being separated by set distance, not only shape is identical, and height is equal, the difference is that being located at difference Plane on.And in some cases, above-mentioned fin 2 can become an entirety by the part assembly of two parts or more and obtain It arrives, the groove of correspondingly-sized is provided on each component part part, so that being capable of forming as shown in Figure 1 after the completion of assembly Fin 4, the straight portion in the above-mentioned snakelike pipeline in a refrigeration unit can just be surrounded, so that hot Exchange is able to carry out.It, can also be in above-mentioned pipeline and fin 4 in order to guarantee the reliable of contact and reduce the loss in heat exchange Between insert heat conductive silica gel etc..

In addition, in the present embodiment, more specifically, the input channel 1 passes sequentially through the evaporator from high to low All refrigeration units 3, the output channel 2 successively pass through all refrigeration units 3 of the evaporator one by one from low to high.

As shown in figure 3, the utility model further relates to a kind of evaporator module for refrigerating storage cabinet, including evaporator, The evaporator includes multiple refrigeration units 3, and the evaporator is mounted on a mounting plate 31, multiple systems of the evaporator Cold unit 3 is separately fixed at different location on the mounting plate 31；It further include multiple drip trays corresponding with the refrigeration unit 32 and fan 33, the drip tray 32 is used to collect the water that the refrigeration unit 3 generates and discharges it, and the fan 33 is used for The air in the refrigeration unit is accelerated to flow, the drip tray 32 and the fan 33 are installed on the mounting plate 31； Wherein, the evaporator is above-mentioned evaporator.

More specifically, the refrigeration unit 3 is set gradually along the short transverse of the mounting plate 31, it is separately positioned on described On mounting plate 31 on different height and positions；One corresponding drip tray 32 of refrigeration unit 3 is arranged under the refrigeration unit 3 Side, which is arranged in the top of the refrigeration unit 3, and is no more than previous (i.e. one higher) On the position of the corresponding drip tray 32 of refrigeration unit 3.Simultaneously as the cryogenic temperature that multiple refrigeration units 3 generate is more consistent And stablize, in the present embodiment, the corresponding fan 33 of multiple refrigeration units 3 by the same control signal synchronously control its rotate or It stops operating.

As shown in figure 4, the utility model further relates to a kind of refrigerating storage cabinet, including the vertically superposed multiple storages of at least one column Object space and refrigeration system 41, the refrigeration system 41 include compressor, the condenser being arranged at the top of the refrigerating storage cabinet With orifice union (not shown), the refrigeration system further includes that the vertically superposed multiple storage spaces of a column are arranged in On one side, above-mentioned evaporator module (42 or 43), the quantity of the refrigeration unit of the evaporator module and position both correspond to The multiple storage space enables the fan of each of which refrigeration unit to carry out the corresponding storage space of the refrigeration unit cold But.

In Fig. 4, the locker includes the vertically superposed storage space of two column, and the refrigeration system includes two sets independent Compressor, condenser, orifice union and evaporator module (42 and 43), each evaporator module respectively to one column it is vertically superposed Storage space cooled down.Wherein, two evaporator modules (42 and 43) are mounted on the adjacent side of the two column storage space Among face, i.e., the middle position of entire locker.

To sum up, the evaporator flow path in the utility model is by the evaporator in multiple independent storing bins (i.e. storage space) Being cascaded using the flow path of large U type, (i.e. for entire evaporator, the glide path of refrigerant is a U-shaped, U The bottom of shape is exactly the bottom of Fig. 2) so that evaporator assemblies are rendered as U-shaped flow path on the whole, principle is by condensation decompression Copper (aluminium) tube portion that low-temperature refrigerant afterwards enters at first constitutes single steam with fin with the part for flowing out copper (aluminium) pipe at first Send out device, divide equally arrange in this order so that refrigerant from the single layer of multiple evaporators by rear again from the of bottommost evaporator Two layers of second layer for being up passed to uppermost evaporator, are on the whole U-shaped flow path, can guarantee in each evaporator in this way The refrigerant of liquid is evenly distributed in evaporator, to guarantee corresponding each storing by the circulation of evaporation fan The temperature equalization of bin.Meanwhile the evaporating fan of evaporator mould group can using a bus of a corresponding control port come Realize control.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of evaporator for refrigerating storage cabinet, the refrigerating storage cabinet includes at least a column longitudinal stack together more A storage space, which is characterized in that the evaporator includes refrigeration unit corresponding with the storage space quantity, refrigerant It is sequentially entered by pipeline and leaves the refrigeration unit and make the refrigeration unit and storage space progress heat exchange where it, from And the temperature of the storage space is made to be maintained at set temperature；The refrigerant inputs the evaporator by input channel, and Pass through the refrigeration unit one by one by direction initialization, efferent duct is entered after the last one refrigeration unit by the evaporator Road, and by the output channel by the last one described refrigeration unit, inversely again one by one by all refrigeration units and Flow out the evaporator.

2. the evaporator according to claim 1 for refrigerating storage cabinet, which is characterized in that the refrigeration unit further includes Fin, the fin are contacted with the input channel by the refrigeration unit and the output channel by the refrigeration unit.

3. the evaporator according to claim 2 for refrigerating storage cabinet, which is characterized in that the input channel and output Pipeline is disposed as the shape of serpentine, the input channel and output channel in a refrigeration unit in a refrigeration unit The serpentine of middle formation is parallel to each other and is aligned；The corresponding position of the fin is provided with and the input channel and output channel The installation position of shape adaptation, so that the fin is mounted on the serpentine portion of the input channel and output channel and is in contact with it.

4. the evaporator for refrigerating storage cabinet according to claim 1 to 3, which is characterized in that the input Pipeline passes sequentially through all refrigeration units of the evaporator from high to low, and the output channel successively passes through one by one from low to high All refrigeration units of the evaporator.

5. a kind of evaporator module for refrigerating storage cabinet, which is characterized in that including evaporator, the evaporator includes multiple Refrigeration unit, the evaporator are mounted on a mounting plate, and multiple refrigeration units of the evaporator are separately fixed at described Different location on mounting plate；It further include multiple drip trays corresponding with the refrigeration unit and fan, the drip tray is for receiving Collect the water that the refrigeration unit generates and discharge it, the fan is for accelerating the air in the refrigeration unit to flow, institute It states drip tray and the fan is installed on the mounting plate；Wherein, the evaporator includes as claimed in claim 4 steams Send out device.

6. evaporator module according to claim 5, which is characterized in that height of the refrigeration unit along the mounting plate Direction is set gradually, and is separately positioned on height and position different on the mounting plate；The corresponding drip tray of one refrigeration unit The lower section of the refrigeration unit is set, and the top that the refrigeration unit is arranged in the corresponding fan of the refrigeration unit is no more than previous On the position of the corresponding drip tray of refrigeration unit.

7. evaporator module according to claim 6, which is characterized in that the corresponding fan of multiple refrigeration units is by same Its rotation of control signal synchronously control stops operating.

8. a kind of refrigerating storage cabinet, including at least one column vertically superposed multiple storage spaces and refrigeration system, the refrigeration system System includes compressor, condenser and the orifice union being arranged at the top of the refrigerating storage cabinet, which is characterized in that the refrigeration system System further includes that the vertically superposed multiple storage space one sides of a column, evaporator mould as claimed in claim 7 are arranged in Block, the quantity of the refrigeration unit of the evaporator module and position both correspond to the multiple storage space, so that each of which is made The fan of cold unit can cool down the corresponding storage space of the refrigeration unit.

9. refrigerating storage cabinet according to claim 8, which is characterized in that the locker includes the vertically superposed storage of two column Object space, the refrigeration system include two sets of independent compressors, condenser, orifice union and evaporator module, each evaporation Device module arranges vertically superposed storage space to one respectively and cools down.

10. refrigerating storage cabinet according to claim 9, which is characterized in that two evaporator modules are mounted on two column Among the adjacent side of storage space.