CN209470399U - Ducting assembly and refrigerator - Google Patents

Abstract

The utility model provides a kind of ducting assembly and refrigerator, ducting assembly includes ontology, ontology is provided with the first air duct, the second air duct and heat exchanging chamber, heat exchanging chamber is provided with multiple first return air inlets and at least one second return air inlet, multiple first return air inlets are connected with the first air duct, at least one second return air inlet is connected with the second air duct；Wherein, multiple first return air inlets at least one second return air inlet being laterally and/or longitudinally staggered along ontology.Ducting assembly provided by the utility model, so that the return air of the first return air inlet and the second return air inlet will not collide, prevent the air loss in return air region, it is ensured that the wind speed in the first air duct and the second air duct, and then ensure that the air quantity in the first air duct and the second air duct.

Description

Ducting assembly and refrigerator

Technical field

The utility model relates to refrigerator fields, in particular to a kind of ducting assembly and refrigerator.

Background technique

Currently, in the related art, as depicted in figs. 1 and 2, refrigeration air duct 10 ' and the freezing air duct 20 ' of wind cooling refrigerator Return air inlet is oppositely arranged, and in the return air region in refrigeration air duct 10 ' and freezing air duct 20 ', the return air in two air ducts coincides, and is occurred Collision refrigerates, the return air wind speed decreased of freezing to make return air region air loss, so that the air quantity in air duct subtracts It is small；Higher wind pressure is generally required, is being steamed due to refrigerating 10 ' path length of air duct particularly with the biggish refrigerating chamber of duct resistance After sending out device frosting, if air quantity reduces at return air region, it is insufficient that refrigeration chamber amount can be made, and then lead to fresh-keeping failure Problem；Even if in the case of the non-frosting of evaporator, due to the loss of air quantity, refrigerating air duct 10 ', the air quantity in freezing air duct 20 ' all can Decline will increase the working time of compressor, so that the Homes Using TV of compressor for the refrigeration effect for guaranteeing refrigerating chamber, freezing chamber It is excessive, in turn result in the increase of energy consumption of refrigerator.

Utility model content

The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.

For this purpose, the first aspect of the utility model proposes a kind of ducting assembly.

The second aspect of the utility model proposes a kind of refrigerator.

In view of this, the utility model first aspect provides a kind of ducting assembly, comprising: ontology, ontology are provided with One air duct, the second air duct and heat exchanging chamber, heat exchanging chamber are provided with multiple first return air inlets and at least one second return air inlet, Duo Ge One return air inlet is connected with the first air duct, at least one second return air inlet is connected with the second air duct；Wherein, multiple first return air Mouth being laterally and/or longitudinally staggered along ontology at least one second return air inlet.

Ducting assembly provided by the utility model, multiple first return air inlets are connected with the first air duct, at least one Two return air inlets are connected with the second air duct, multiple first return air inlets and at least one second return air inlet along ontology transverse direction and/or Longitudinally staggered setting prevents the wind in return air region so that the return air of the first return air inlet and the second return air inlet will not collide Crushing loses, it is ensured that the wind speed in the first air duct and the second air duct, and then ensure that the air quantity in the first air duct and the second air duct； And no matter evaporator whether frosting, due in the first air duct and the second air duct wind speed and air quantity be guaranteed, it is ensured that Cooling capacity in one compartment and second compartment improves the fresh-keeping effect of refrigerating chamber and the refrigerating effect of freezing chamber；Can also it subtract simultaneously The available machine time of few compressor, the Homes Using TV of compressor is reduced, the energy is saved, avoids the waste of the energy.

In addition, the ducting assembly in above-mentioned technical proposal provided by the utility model can also have following supplementary technology special Sign:

In the above-mentioned technical solutions, it is preferable that ducting assembly further include: heat exchanger, heat exchanger are set in heat exchanging chamber；It is more A first return air inlet is symmetrical arranged relative to heat exchanger；At least one second return air inlet is symmetrical arranged relative to heat exchanger.

In the technical scheme, by the way that heat exchanger is arranged in heat exchanging chamber, the heat exchange of heat exchanging intracavity gas is realized. When ducting assembly is applied to the refrigeration equipments such as refrigerator, heat exchanger is evaporator, is the gas refrigeration in heat exchanging chamber；When air duct group When part is applied to the heating equipments such as showcase or disinfection cabinet, heat exchanger is condenser, is the gas heating in heat exchanging chamber.Passing through will Multiple first return air inlets and at least one second return air inlet are disposed as being symmetrical arranged relative to heat exchanger, avoid evaporator cross The problem excessive to local frosting, it is ensured that heat exchanger frosting is more uniform, in order to which subsequent heat exchanging device carries out defrost, improves Defrost efficiency has saved the energy.

In any of the above-described technical solution, it is preferable that ontology further includes third air duct and the 4th air duct；Heat exchanging chamber further includes First air outlet and the second air outlet, the first air outlet are connected with third air duct, and the second air outlet is connected with the 4th air duct.

In the technical scheme, it by setting third air duct and the 4th air duct, is followed so that being formed between heat exchanging chamber and compartment Ring, and then realize the circulation of refrigeration or heating, it is ensured that the normal work of refrigeration equipment or heating equipment.

In any of the above-described technical solution, it is preferable that ducting assembly further include: blower, blower are set in heat exchanging chamber, with By the medium in heat exchanging chamber by multiple first return air inlets and/or at least one second return air inlet, guidance is to the after heat exchanger One air outlet and/or the second air outlet.

In the technical scheme, it by the way that blower is arranged in heat exchanging chamber, further increases between zone of positive pressure and negative pressuren zone Pressure difference accelerates the wind speed in each air duct, improves the air quantity in each air duct, further improves the heat exchange of heat exchanger Effect.

In any of the above-described technical solution, it is preferable that ducting assembly further include: air door is set in third air duct, with this Body is connected, with the third air duct that is turned on or off.

In the technical scheme, it by the way that air door is arranged in third air duct, during compressor operating, needs to When one compartment transporting cold wind or hot wind, then air door is opened, when not needing between first indoor transporting cold wind or hot wind, then closed Air door realizes the control to third air duct, and indoor heat exchange amount is excessive between avoiding first, it is ensured that the stabilization of first room temperature Property.

In any of the above-described technical solution, it is preferable that the level height of multiple first return air inlets be higher than at least one second The level height of return air inlet.

In the technical scheme, by the way that the first return air inlet to be set to the top of the second return air inlet, the second return air is avoided It makes a slip of the tongue height, and then avoids the loss of dischargeable capacity in second compartment, the user experience is improved.

In any of the above-described technical solution, it is preferable that heat exchanging chamber includes the first return air region, the second return air region and third Return air region, the first return air region and third return air region are located at the two sides in the second return air region；Position in multiple first return air inlets In the return air area of the first return air inlet in the first return air region and third return air region, greater than being located in multiple first return air inlets The return air area of the first return air inlet in second return air region；It is located in the second return air region at least one second return air inlet The return air area of the second return air inlet of part is greater than at least one second return air inlet and is located at the first return air region and third return zone The return air area of the second return air inlet of part in domain.

In the technical scheme, the return air area that the first return air inlet is in the layout of two sides is greater than the return air face for being in the layout of middle part Product shifts to an earlier date frosting so as to avoid (blower is located among evaporator, therefore intermediate air quantity is big) among evaporator and excessively brings wind Amount loss, and then the first air duct and the second air duct efficiency is avoided to decline in advance, ensure the first air duct and second under longtime running The air quantity and wind pressure in air duct, further decrease Homes Using TV, save the energy, avoid the waste of the energy.

In any of the above-described technical solution, it is preferable that the return air area of multiple first return air inlets be less than at least one second The return air area of return air inlet.

In the technical scheme, by the way that the return air area of multiple first return air inlets is set smaller than at least one second time The return air area in air port, ensure that the reasonable distribution of cold wind, it is ensured that the stability of each room temperature.

The utility model second aspect provides a kind of refrigerator, including the air duct group as described in any of the above-described technical solution Part, therefore, the refrigerator have whole beneficial effects of ducting assembly described in any of the above-described technical solution.

In the above-mentioned technical solutions, it is preferable that refrigerator further include: the first compartment and second compartment, in the feelings of refrigerator work Under condition, indoor temperature between the temperature in second compartment is lower than first；First air duct is connected with the first compartment, the second air duct with Second compartment is connected.

Preferably, the first compartment is refrigerating chamber, and second compartment is freezing chamber.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 shows the main view of refrigerator in the related technology；

Fig. 2 shows the cross-sectional views of refrigerator in the related technology；

Fig. 3 shows the cross-sectional view of the ducting assembly of one embodiment according to the present utility model；

Fig. 4 is partial enlarged view of the ducting assembly of one embodiment according to the present utility model shown in Fig. 3 at A；

Fig. 5 shows the main view of the ducting assembly of one embodiment according to the present utility model；

Fig. 6 shows the main view of the ducting assembly of another embodiment according to the present utility model；

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 6 are as follows:

10 ' refrigeration air ducts, 20 ' freezing air ducts, 1 ontology, 11 first air ducts, 12 second air ducts, 13 heat exchanging chambers, 14 first times Air port, 15 second return air inlets, 16 third air ducts, 17 the 4th air ducts, 2 heat exchangers, 3 blowers, 4 air doors, 5 first compartments, between 6 second Room.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

Ducting assembly and refrigerator according to the utility model some embodiments are described referring to Fig. 3 to Fig. 6.

In the utility model first aspect embodiment, as shown in Figure 3 and Figure 4, the utility model provides a kind of air duct Component, comprising: ontology 1, ontology 1 are provided with the first air duct 11, the second air duct 12 and heat exchanging chamber 13, heat exchanging chamber 13 and are provided with multiple First return air inlet 14 and at least one second return air inlet 15, multiple first return air inlets 14 are connected with the first air duct 11, and at least one A second return air inlet 15 is connected with the second air duct 12；Wherein, multiple first return air inlets 14 and at least one second return air inlet 15 Along being laterally and/or longitudinally staggered for ontology 1.

In this embodiment, multiple first return air inlets 14 are connected with the first air duct 11, at least one second return air inlet 15 It is connected with the second air duct 12, multiple first return air inlets 14 along the transverse direction of ontology 1 and/or are indulged at least one second return air inlet 15 To being staggered, so that the return air of the first return air inlet 14 and the second return air inlet 15 will not collide, prevent in return air region Air loss, it is ensured that the wind speed in the first air duct 11 and the second air duct 12, and then ensure that the first air duct 11 and the second air duct Air quantity in 12；And no matter evaporator whether frosting, due in the first air duct 11 and the second air duct 12 wind speed and air quantity obtain To guarantee, it is ensured that the cooling capacity in the first compartment 5 and second compartment 6, improve refrigerating chamber fresh-keeping effect and freezing chamber it is cold Freeze effect；The available machine time that compressor can also be reduced simultaneously, the Homes Using TV of compressor is reduced, the energy is saved, avoids energy The waste in source.

Preferably, as shown in figure 5, the first return air inlet 14 is two, the second return air inlet 15 is one.

Preferably, as shown in fig. 6, the first return air inlet 14 is three, the second return air inlet 15 is two.

Explanation is needed exist for, arrow direction is respectively the flowing side of cold air in the first air duct 11 and the second air duct 12 in figure To.

In one embodiment of the utility model, it is preferable that as shown in Figures 3 to 6, ducting assembly further include: heat exchange Device 2, heat exchanger 2 are set in heat exchanging chamber 13；Multiple first return air inlets 14 are symmetrical arranged relative to heat exchanger 2；At least one Two return air inlets 15 are symmetrical arranged relative to heat exchanger 2.

In this embodiment, by the way that heat exchanger 2 is arranged in heat exchanging chamber 13, the heat for realizing gas in heat exchanging chamber 13 is handed over It changes.When ducting assembly is applied to the refrigeration equipments such as refrigerator, heat exchanger 2 is evaporator, is the gas refrigeration in heat exchanging chamber 13；When When ducting assembly is applied to the heating equipments such as showcase or disinfection cabinet, heat exchanger 2 is condenser, is the gas system in heat exchanging chamber 13 Heat.By the way that multiple first return air inlets 14 and at least one second return air inlet 15 are disposed as being symmetrical arranged relative to heat exchanger 2, Avoid the evaporator laterally excessive problem of local frosting, it is ensured that heat exchanger frosting is more uniform, in order to subsequent heat exchanging device 2 Defrost is carried out, defrost efficiency is improved, has saved the energy.

Preferably, having heaters is set below heat exchanger 2, for being 2 defrost of heat exchanger.

Preferably, multiple first return air inlets 14 are symmetrical arranged relative to the median plane of heat exchanger 2；At least one second return air Mouth 15 is symmetrical arranged relative to the median plane of heat exchanger 2.

In one embodiment of the utility model, it is preferable that as shown in Figure 3 and Figure 4, ontology 1 further includes third air duct 16 and the 4th air duct 17；Heat exchanging chamber 13 further includes the first air outlet and the second air outlet, the first air outlet and 16 phase of third air duct Connection, the second air outlet are connected with the 4th air duct 17.

In this embodiment, by setting third air duct 16 and the 4th air duct 17, so that shape between heat exchanging chamber 13 and compartment At circulation, and then realize the circulation of refrigeration or heating, it is ensured that the normal work of refrigeration equipment or heating equipment.

In one embodiment of the utility model, it is preferable that as shown in Figure 3 and Figure 4, ducting assembly further include: blower 3, blower 3 is set in heat exchanging chamber 13, by the medium in heat exchanging chamber 13 by multiple first return air inlets 14 and/or at least one Two return air inlets 15 guide after heat exchanger 2 to the first air outlet and/or the second air outlet.

In this embodiment, it by the way that blower 3 is arranged in heat exchanging chamber 13, further increases between zone of positive pressure and negative pressuren zone Pressure difference accelerates the wind speed in each air duct, improves the air quantity in each air duct, further improves changing for heat exchanger 2 Thermal effect.

In one embodiment of the utility model, it is preferable that as shown in Figure 3 and Figure 4, ducting assembly further include: air door 4, it is set in third air duct 16, is connected with ontology 1, with the third air duct 16 that is turned on or off.

In this embodiment, by third air duct 16 be arranged air door 4, during compressor operating, need to When 5 transporting cold wind of the first compartment or hot wind, then air door 4 is opened, when not needing into the first compartment 5 transporting cold wind or hot wind, Air door 4 is then closed, the control to third air duct 16 is realized, avoids heat exchange amount in the first compartment 5 excessive, it is ensured that in the first compartment 5 The stability of temperature.

In one embodiment of the utility model, it is preferable that as shown in Figures 3 to 6, the water of multiple first return air inlets 14 Flat height is higher than the level height of at least one the second return air inlet 15.

In this embodiment, it by the way that the first return air inlet 14 to be set to the top of the second return air inlet 15, avoids second time Air port 15 is excessively high, and then avoids the loss of dischargeable capacity in second compartment 6, and the user experience is improved.

In one embodiment of the utility model, it is preferable that heat exchanging chamber 13 includes the first return air region, the second return zone Domain and third return air region, the first return air region and third return air region are located at the two sides in the second return air region；Multiple first times It is located at the return air area of the first return air inlet 14 in the first return air region and third return air region in air port 14, is greater than multiple first It is located at the return air area of the first return air inlet 14 in the second return air region in return air inlet 14；Position at least one second return air inlet 15 In the return air area of the second return air inlet of part 15 in the second return air region, it is greater than at least one second return air inlet 15 and is located at the The return air area of the second return air inlet of part 15 in one return air region and third return air region.

In this embodiment, the accounting that the first return air inlet 14 is in the layout of two sides is greater than the accounting for being in the layout of middle part, to keep away Having exempted among evaporator (blower 3 is located among evaporator, therefore centre air quantity is big) shifts to an earlier date frosting and excessively brings wind loss, into And the first air duct 11 and 12 efficiency of the second air duct is avoided to decline in advance, ensure the first air duct 11 and the second air duct under longtime running 12 air quantity and wind pressure, further decreases Homes Using TV, saves the energy, avoids the waste of the energy.

Specifically, the region between the lower orientation and heat exchanger two side walls of heat exchanger is return air region, in heat exchanger Portion is the second heat exchanger zones, and the first heat exchange area and third heat exchange area are located at the two sides of the second heat exchange area, that is, lean on The region of the two side walls of nearly heat exchanger is respectively the first heat exchange area and third heat exchange area.

Specifically, the return air area B of the first return air inlet in the first return air region₁, it is located in the second return air region The first return air inlet return air area B₂, the return air area B of the first return air inlet in third return air region₃, it is located at first time The return air area C of the second return air inlet in wind region₁, the return air area C of the second return air inlet in the second return air region₂, position In the return air area C of the second return air inlet in third return air region₃；

Wherein, (B₁+B₃) > B₂；(C₁+C₃) < C₂。

Preferably, as shown in fig. 6, the width in the first return air region is L₁, the width in the second return air region is L₂, third time The width in wind region is L₃, L₁+L₃=L₂。

In one embodiment of the utility model, it is preferable that the return air area of multiple first return air inlets 14 is less than at least The return air area of one the second return air inlet 15.

In this embodiment, by the way that the return air area of multiple first return air inlets 14 is set smaller than at least one second time The return air area in air port 15, ensure that the reasonable distribution of cold wind, it is ensured that the stability of each room temperature.

In the utility model second aspect embodiment, the utility model provides a kind of refrigerator, including such as any of the above-described Ducting assembly described in embodiment, therefore, the refrigerator have ducting assembly described in any of the above-described embodiment all beneficial to effect Fruit.

In one embodiment of the utility model, it is preferable that as shown in figure 3, refrigerator further include: the first compartment 5 and Two compartments 6, in the case where refrigerator work, the temperature in second compartment 6 is lower than the temperature in the first compartment 5；First air duct 11 It is connected with the first compartment 5, the second air duct 12 is connected with second compartment 6.

Preferably, the first compartment 5 is refrigerating chamber, and second compartment 6 is freezing chamber.

Term " multiple " then refers to two or more in the description of the present invention, unless otherwise restricted clearly, The orientation or positional relationship of the instructions such as term " on ", "lower" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " connection ", " installation ", " fixation " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

Term " one embodiment ", " some embodiments ", " specific embodiment " etc. are retouched in the description of the present invention, It states and means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in the utility model at least In one embodiment or example.In the present invention, schematic expression of the above terms are not necessarily referring to identical reality Apply example or example.Moreover, the particular features, structures, materials, or characteristics of description can in any one or more embodiments or It can be combined in any suitable manner in example.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of ducting assembly characterized by comprising

Ontology, the ontology are provided with the first air duct, the second air duct and heat exchanging chamber, and the heat exchanging chamber is provided with multiple first return air Mouthful and at least one second return air inlet, the multiple first return air inlet is connected with first air duct, it is described at least one the Two return air inlets are connected with second air duct；

Wherein, the multiple first return air inlet and at least one described second return air inlet along the ontology laterally and/or longitudinally It is staggered.

2. ducting assembly according to claim 1, which is characterized in that further include:

Heat exchanger, the heat exchanger are set in the heat exchanging chamber；

The multiple first return air inlet is symmetrical arranged relative to the heat exchanger；

At least one described second return air inlet is symmetrical arranged relative to the heat exchanger.

3. ducting assembly according to claim 2, which is characterized in that

The ontology further includes third air duct and the 4th air duct；

The heat exchanging chamber further includes the first air outlet and the second air outlet, and first air outlet is connected with the third air duct Logical, second air outlet is connected with the 4th air duct.

4. ducting assembly according to claim 3, which is characterized in that further include:

Blower, the blower are set in the heat exchanging chamber, by the medium in the heat exchanging chamber by the multiple first return air Mouth and/or at least one second return air inlet guide after the heat exchanger to first air outlet and/or the second outlet air Mouthful.

5. ducting assembly according to claim 3, which is characterized in that further include:

Air door is set in the third air duct, is connected with the ontology, with the third air duct that is turned on or off.

6. ducting assembly according to any one of claim 1 to 5, which is characterized in that

The level height of the multiple first return air inlet is higher than the level height of at least one second return air inlet.

7. ducting assembly according to any one of claim 1 to 5, which is characterized in that

The heat exchanging chamber include the first return air region, the second return air region and third return air region, first return air region and Third return air region is located at the two sides in second return air region；

The first return air inlet being located in first return air region and third return air region in the multiple first return air inlet Return air area, greater than in the multiple first return air inlet be located at second return air region in the first return air inlet return air face Product；

It is located at the return air area of the second return air inlet of part in second return air region at least one described second return air inlet, Greater than the part the being located in first return air region and third return air region at least one described second return air inlet The return air area of two return air inlets.

8. ducting assembly according to claim 7, which is characterized in that

The return air area of the multiple first return air inlet is less than the return air area of at least one second return air inlet.

9. a kind of refrigerator, which is characterized in that including ducting assembly such as described in any item of the claim 1 to 8.

10. refrigerator according to claim 9, which is characterized in that further include:

First compartment；

Second compartment, in the case where the refrigerator work, indoor temperature between the temperature in second compartment is lower than first；

First air duct is connected with first compartment, and the second air duct is connected with the second compartment.