CN207035649U - A kind of wind cooling refrigerator ducting system and refrigerator - Google Patents

A kind of wind cooling refrigerator ducting system and refrigerator Download PDF

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Publication number
CN207035649U
CN207035649U CN201720982357.3U CN201720982357U CN207035649U CN 207035649 U CN207035649 U CN 207035649U CN 201720982357 U CN201720982357 U CN 201720982357U CN 207035649 U CN207035649 U CN 207035649U
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China
Prior art keywords
compartment
air
air channel
ducting
evaporator
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CN201720982357.3U
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Chinese (zh)
Inventor
陈波
朱灵峰
陈锦英
刘阳
翟会杰
贺南山
邓新平
王彬
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Hisense Ronshen Guangdong Refrigerator Co Ltd
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Hisense Ronshen Guangdong Refrigerator Co Ltd
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Abstract

The utility model provides a kind of wind cooling refrigerator ducting system and refrigerator, the ducting system includes the ducting part positioned at inner container of icebox, the first air channel being connected with the evaporator air outlet and the second air channel being connected with evaporator return air inlet are provided with the ducting part, the first air outlet and the second air outlet connected respectively with the first compartment and second compartment is offered on the first air channel, first compartment is connected to form the return air stream for the cold wind for entering first compartment with second compartment.So in the range of identical structure space, bigger duct cross-section area is can be designed that, so as to effectively reduce distinguished and admirable dynamic resistance, reduces wind loss.Because the efficiency of transmission in air channel improves, the rotating speed of blower fan can be used and reduced, while fan leaf diameter can reduce, and reach the purpose for reducing wind speed noise;The power of motor also accordingly reduces, and reduces energy consumption.Second air channel is integrated on ducting part, realizes and reduces process, improves the purpose of production efficiency.

Description

A kind of wind cooling refrigerator ducting system and refrigerator
Technical field
The utility model belongs to refrigerator art, and in particular to a kind of wind cooling refrigerator ducting system and has the wind The refrigerator of road structure.
Background technology
See the air channel schematic diagram that Fig. 1 is existing wind cooling refrigerator, the wind cooling refrigerator of existing three compartments, three compartment difference There are air intake passage and return air channel.Compartment 1, compartment 2 control respective air intake passage by two independent " MODs " Opening and closing;Returned to respectively in evaporator by designing the respective return air channel in foam box layer.This ducting system structure Complexity, wind loss are more, it is necessary to improve fan motor rotational speed to meet the requirement of refrigeration performance.Motor speed improves, and will cause The problem of electric fan noise is greatly and running power is high.In addition, air intake passage, return air channel are sent out in ducting assembly and casing respectively In alveolar layer, foam seal is needed to use between the two;Due to the characteristic of foam process, the scale error of foam box 2mm with On, it will so cause application condition during two air channel docking big, so as to cause the energy consumption comparison of coherence of batch production poor;No Only assembling procedure is complicated, and the easy poor sealing of interface position, causes energy consumption uniformity during batch production to fluctuate greatly;And need The space in larger foaming layer is taken, is unfavorable for the thinness of casing;In addition, current return air channel is in foam box layer Interior, in production process arrangement, the pre- wiring of casing needs the installation and sealing of two posies progress backwind tubes.
The content of the invention
The utility model is directed to the above-mentioned problems in the prior art, there is provided a kind of wind cooling refrigerator ducting system, simplifies Air channel structure, air channel drafting efficiency is improved, and reduce fan noise and reduce energy consumption.
To reach above-mentioned technical purpose, the utility model is realized using following technical scheme:
A kind of wind cooling refrigerator ducting system, at least there is the first compartment and second compartment and for holding in the refrigerator Receive the evaporator room of evaporator, the ducting system includes the ducting part positioned at inner container of icebox, set on the ducting part There are the first air channel being connected with the evaporator air outlet and the second air channel being connected with evaporator return air inlet, The first air outlet and the second air outlet connected respectively with the first compartment and second compartment, second wind are offered on one air channel Road is provided with the first air inlet, and first air inlet is located in second compartment, and first compartment is connected shape with second compartment Into the return air stream for the cold wind for entering first compartment.
Further, the air door in first air channel can be opened and closed by being provided with first air channel.
Further, first partition is provided between first compartment and second compartment, is set in the first partition There is the port of two compartments of connection.
Further, the port is opened in the middle part or rear portion of first partition.
Further, the second air outlet and the air-supply passage of second compartment are communicated with the first partition.
Further, the air outlet of the air-supply passage opens up the front portion of the first partition.
Further, the refrigerator also has the 3rd compartment, be additionally provided with the ducting part connection evaporator with The 3rd air channel and the 4th air channel of 3rd compartment, the 3rd air channel are connected with evaporator air outlet, the 4th air channel with Evaporator return air inlet is connected.
Further, the ducting part includes being located at the refrigeration ducting part at the first compartment rear portion and is located at The second compartment and the freezing ducting part at the 3rd compartment rear portion.
Further, first connected with evaporator air outlet sealing is offered on the freezing ducting part to enter Air port, blower fan is provided with first air intake vent freezed in ducting part.
Further, the first air channel branch road and the 3rd being connected with the first air intake vent is provided with the freezing ducting part Air channel, the refrigeration ducting part are provided with the second air channel branch road being connected with the first air channel branch road, first air channel branch road First air channel is formed with the second air channel branch road.
Further, first air outlet and the second air outlet are offered on the refrigeration ducting part.
Further, the second air channel and the 4th air channel are additionally provided with the freezing ducting part.
Based on above-mentioned wind cooling refrigerator ducting system, the utility model, which also provides one kind, has the wind cooling refrigerator ducting system Refrigerator, simplify air channel structure, improve air channel drafting efficiency, and reduce fan noise and reduce energy consumption.
A kind of refrigerator, there is above-mentioned ducting system.
Wind cooling refrigerator ducting system provided by the utility model, offered on the first air channel respectively with the first compartment and The first air outlet and the second air outlet of two compartments connection, and the first compartment and the return air of second compartment are set into second wind Road, so in the range of identical structure space, bigger duct cross-section area is can be designed that, it is distinguished and admirable so as to effectively reduce Dynamic resistance, reduce wind loss.Because the efficiency of transmission in air channel improves, the rotating speed of blower fan can be used and reduced, while fan leaf is straight Footpath can reduce, and reach the purpose for reducing wind speed noise;The power of motor also accordingly reduces, and reduces energy consumption.By the second air channel collection Into on ducting part, realize and reduce process, improve the purpose of production efficiency.
After specific embodiment of the present utility model is read in conjunction with the figure, other features and advantage of the present utility model will become Obtain clearer.
Brief description of the drawings
Fig. 1 is the air channel schematic diagram of three compartment wind cooling refrigerators in the prior art;
The structural representation of the one embodiment for the wind cooling refrigerator ducting system that Fig. 2 is proposed by the utility model;
Fig. 3 is the mplifying structure schematic diagram of a-quadrant in Fig. 2;
Fig. 4 is Fig. 2 neutral body structural representations;
Fig. 5 is the mplifying structure schematic diagram that ducting part is freezed in Fig. 2;
Fig. 6 is the air channel schematic diagram of wind cooling refrigerator in Fig. 2;
Fig. 7 is the first compartment and the temperature characteristics of second compartment in the prior art;
Fig. 8 is the first compartment and the temperature characteristics of second compartment in Fig. 2.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.
, it is necessary to explanation, the instruction such as term " interior ", " on ", " under ", "left", "right" in description of the present utility model Orientation or position relationship be based on position relationship shown in the drawings, be for only for ease of the description present invention and simplify description, and It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore It is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and can not manage Solve to indicate or implying relative importance.
It is the one embodiment for the wind cooling refrigerator ducting system that the utility model is proposed, in air-cooled ice refering to Fig. 1-Fig. 8 There is three compartments being located in inner bag from the top down, respectively the first compartment 10, the compartment of second compartment 20 and the 3rd in case 30, first partition 50 is provided between the first compartment 10 and second compartment 20, is set between the compartment 30 of second compartment 20 and the 3rd There is second partition, also there is the evaporator room 40 for being used for accommodating evaporator in refrigerator, the cold air in evaporator room 40 is passed through Ducting system is transported to each compartment and each indoor gas is back into evaporator room 40 by ducting system.
In the present embodiment, ducting system includes the ducting part positioned at inner container of icebox, and the air channel connected with evaporator 40 is equal It is integrated on ducting part;Specifically, on ducting part be provided be connected with the air outlet of evaporator 40 the first air channel 1, And the second air channel 2 being connected with the return air inlet of evaporator 40, offered on the first air channel 1 respectively with the first compartment 10 and The first air outlet 11 and the second air outlet 12 that second compartment 20 connects, the cold wind so blown out from evaporator 40 pass through the first wind Road 1 can respectively enter the first compartment 10 and second compartment 20;The first air inlet 21, the first air intake are provided with the second air channel 2 Mouthfuls 21 in second compartment 20, and the first compartment 10 is connected the cold wind to be formed into the first compartment 10 with second compartment 20 Return air stream;Namely need to enter second compartment 20 into the return air of the cold wind of the first compartment 10, with second compartment 20 Return air enters in the second air channel 2 through the second air inlet 21 together.
It is shown in Figure 1 in the present embodiment, connected respectively with the first compartment 10 and second compartment 20 by the first air channel 1, And the first compartment 10 and the return air of second compartment 20 are set into second air channel 2, can so in the range of identical structure space To design bigger duct cross-section area, so as to effectively reduce distinguished and admirable dynamic resistance, wind loss is reduced.Due to air channel Efficiency of transmission is improved, and the rotating speed of blower fan can be used and reduced, while fan leaf diameter can reduce, and reach the mesh for reducing wind speed noise 's;The power of motor also accordingly reduces, and reduces energy consumption.Return airway is arranged on foaming layer relative to existing, by second Air channel 2 is integrated on ducting part, is not only simplified casing prepackage process, is reduced employee's operation in two posies, is carried High efficiency, reduce manufacturing cost;And better tightness, avoiding air channel from being docked with casing air port bad causes energy consumption ripple It is dynamic.And ducting assembly is produced using plastic injection technique, foozle is less than 0.2mm, substantially increases batch production Shi Xingneng uniformity.
In the present embodiment, the air door 5 that can be opened and closed the first air channel 1 is provided with the first air channel 1, from " the temperature of accompanying drawing 7 and Fig. 8 Spend performance diagram " it can be shown that, prior art is to control the opening and closing of air intake passage respectively by two MODs to maintain Indoor temperature, although the time point of air door opening and closing is different, the cycle phase of control is same.According to this characteristic, can adopt Control the opening and closing of first passage 1 simultaneously with an air door 5., can be by adjusting two for the temperature difference between two compartments The air ports size of compartment, different intakes is distributed to reach.The present embodiment compared with the prior art, has lacked a MOD, Cost substantially reduces.
It is shown in Figure 4 in the present embodiment, the port 501 of two compartments is communicated with first partition 50, is so made Obtaining the return air in the first compartment 10 can be entered in second compartment 20 by port 501;Preferably, port 501 is opened in first The middle part or rear portion of dividing plate 50.Can be the multiple holes being opened in first partition 50 for port 501, can also when be opened in The strip mouth of a left and right directions in first partition 50, the width of strip mouth are equal to or slightly less than the width of first partition 50.
It is shown in Figure 3 in the present embodiment, the second air outlet 12 and second compartment 20 are communicated with first partition 50 Air-supply passage 502.The air outlet of air-supply passage 502 opens up the front portion of first partition 50, because first on the second air channel 2 enters Air port 21 is located at the rear portion of second compartment 20, so from the anterior cold wind entered of first partition 50, from the rear portion of second compartment 20 Lower end flows into the second air channel 2, is so advantageous to circulation of the cold wind in second compartment, reduces indoor temperature.
In the present embodiment, the 3rd air channel 3 and the of connection evaporator 40 and the 3rd compartment 30 is additionally provided with ducting part Four air channels 4, wherein the 3rd air channel 3 is connected with the air outlet of evaporator 40, the 4th air channel 4 is connected with the return air inlet of evaporator 40 It is logical.Cold air so in evaporator room 40 reaches the 3rd compartment 30 through the 3rd air channel 3, and returns evaporation by the 4th air channel 4 Device room 40, complete a circulation stream.So whole wind path forms series parallel type as shown in Figure 6, is advantageous to air channel simplification, and Installation is simpler, and reliability is higher;The requirement of performance objective temperature can not only be met, and be to optimize in structure.
In the present embodiment, ducting part is included positioned at the refrigeration ducting part 60 at the rear portion of the first compartment 10 and positioned at the Two compartments 20 and the freezing ducting part 70 at the rear portion of the 3rd compartment 30, offered and evaporator 40 on freezing ducting part 70 First air intake vent 701 of air outlet sealing connection, blower fan 6 is provided with the first air intake vent freezed in ducting part 70.Pass through Optimize air channel structure, reduce distinguished and admirable dynamic resistance, improve air channel efficiency of transmission, to realize reduction fan motor rotational speed, so as to Effectively reduce distinguished and admirable dynamic resistance, reduce wind loss;Because the efficiency of transmission in air channel improves, the rotating speed of blower fan 6 it is available from 1500 revs/min are reduced to 1300 revs/min, and the flabellum diameter of blower fan 6 is reduced to 110mm by 120mm, and reaching reduces wind speed noise Purpose.
Specifically, the first air channel branch road 15 for being connected with the first air intake vent 701 and the are provided with freezing ducting part 70 Three air channels 3, refrigeration ducting part 60 are provided with the second air channel branch road 16 being connected with the first air channel branch road 15, wherein, the first wind The air channel branch road 16 of road branch road 15 and second forms the first air channel 1.First air outlet 11 and the second air outlet 12 in the first air channel 1 are equal It is located in the second air channel branch road 16.Enter freezing wind from the cold wind that the air outlet of evaporator room 40 flows out through the first air intake vent 701 In 70 in road, there is the first upward air channel branch road 15 and the 3rd downward air channel 3 afterwards.
In the present embodiment, the second air channel 2 and the 4th air channel 4 are additionally provided with refrigeration ducting part 70, the second air channel 2 and the Return air inlet of the air outlet in four air channels 4 with evaporator room 40 connects.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of change.But it is every without departing from the content of the technical scheme of the utility model, it is real according to technology of the present utility model Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model Protect scope.

Claims (10)

  1. At least there is the first compartment and second compartment 1. a kind of wind cooling refrigerator ducting system, in the refrigerator and for accommodating The evaporator room of evaporator, the ducting system include the ducting part positioned at inner container of icebox, it is characterised in that in the air channel Part is provided with the first air channel being connected with the evaporator air outlet and the second wind being connected with evaporator return air inlet Road, the first air outlet and the second air outlet connected respectively with the first compartment and second compartment, institute are offered on the first air channel State the second air channel and be provided with the first air inlet, first air inlet is located in second compartment, first compartment and second compartment It is connected to form the return air stream for the cold wind for entering first compartment.
  2. 2. ducting system according to claim 1, it is characterised in that described the can be opened and closed by being provided with first air channel The air door in one air channel.
  3. 3. ducting system according to claim 1, it is characterised in that be provided between first compartment and second compartment First partition, the port of two compartments is communicated with the first partition.
  4. 4. ducting system according to claim 3, it is characterised in that the second air-out is communicated with the first partition The air-supply passage of mouth and second compartment.
  5. 5. according to the ducting system described in any one of Claims 1-4, it is characterised in that the refrigerator also has the 3rd compartment, The 3rd air channel and the 4th air channel for connecting the evaporator and the 3rd compartment, the 3rd air channel are additionally provided with the ducting part It is connected with evaporator air outlet, the 4th air channel is connected with evaporator return air inlet.
  6. 6. ducting system according to claim 5, it is characterised in that the ducting part includes being located at first compartment The refrigeration ducting part at rear portion and the freezing ducting part positioned at the second compartment and the 3rd compartment rear portion.
  7. 7. ducting system according to claim 6, it is characterised in that it is described freezing ducting part on offer with it is described First air intake vent of evaporator air outlet sealing connection, blower fan is provided with first air intake vent freezed in ducting part.
  8. 8. ducting system according to claim 7, it is characterised in that be provided with to enter with first in the freezing ducting part First air channel branch road of air port connection and the 3rd air channel, the refrigeration ducting part are provided with the be connected with the first air channel branch road Two air channel branch roads, first air channel branch road and the second air channel branch road form first air channel.
  9. 9. ducting system according to claim 6, it is characterised in that offer described the on the refrigeration ducting part One air outlet and the second air outlet.
  10. 10. a kind of refrigerator, it is characterised in that there is the ducting system described in any one of claim 1 to 9.
CN201720982357.3U 2017-08-08 2017-08-08 A kind of wind cooling refrigerator ducting system and refrigerator Active CN207035649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720982357.3U CN207035649U (en) 2017-08-08 2017-08-08 A kind of wind cooling refrigerator ducting system and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720982357.3U CN207035649U (en) 2017-08-08 2017-08-08 A kind of wind cooling refrigerator ducting system and refrigerator

Publications (1)

Publication Number Publication Date
CN207035649U true CN207035649U (en) 2018-02-23

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CN201720982357.3U Active CN207035649U (en) 2017-08-08 2017-08-08 A kind of wind cooling refrigerator ducting system and refrigerator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113983743A (en) * 2021-11-03 2022-01-28 青岛海尔电冰箱有限公司 Refrigeration device
CN114001513A (en) * 2021-11-03 2022-02-01 重庆海尔制冷电器有限公司 Refrigeration device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113983743A (en) * 2021-11-03 2022-01-28 青岛海尔电冰箱有限公司 Refrigeration device
CN114001513A (en) * 2021-11-03 2022-02-01 重庆海尔制冷电器有限公司 Refrigeration device
WO2023077945A1 (en) * 2021-11-03 2023-05-11 青岛海尔电冰箱有限公司 Refrigeration apparatus
WO2023078147A1 (en) * 2021-11-03 2023-05-11 重庆海尔制冷电器有限公司 Refrigeration apparatus

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