CN107702410B - Refrigerating chamber ducting assembly and refrigeration equipment - Google Patents
Refrigerating chamber ducting assembly and refrigeration equipment Download PDFInfo
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- CN107702410B CN107702410B CN201710579165.2A CN201710579165A CN107702410B CN 107702410 B CN107702410 B CN 107702410B CN 201710579165 A CN201710579165 A CN 201710579165A CN 107702410 B CN107702410 B CN 107702410B
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- air
- refrigerating chamber
- air duct
- air inlet
- heat exchange
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
Abstract
The invention proposes a kind of refrigerating chamber ducting assembly and refrigeration equipments, wherein refrigerating chamber ducting assembly includes: air duct housing unit；Air duct frame assembly, cooperate with air duct housing unit and assembles, to cooperatively form closing refrigeration cavity, air duct frame assembly includes the air-duct clapboard along the setting of air inlet direction, closing refrigeration cavity is separated into air intake passage and heat exchanger channels by air-duct clapboard, at least one air change outlet of connection air intake passage and heat exchanger channels is opened up on air-duct clapboard；Air inlet, the corresponding bottom for being opened in air intake passage, so that refrigerant gas enters air intake passage along air inlet direction；Return air inlet is opened in the region of heat exchanger channels on the housing unit of air duct, wherein imports heat exchanger channels by air change outlet into the refrigerant gas in air intake passage, after completing heat exchange with refrigerating chamber in heat exchanger channels, is discharged from return air inlet.According to the technical solution of the present invention, the refrigerating function of single system is realized, and is able to maintain in refrigerating chamber the high humidity environment of itself.
Description
Technical field
The present invention relates to household appliance technical fields, in particular to a kind of refrigerating chamber ducting assembly and a kind of refrigeration equipment.
Background technique
In the related technology, for wind cooling refrigerator, since the refrigerant gas of refrigerator inside is generally gone through after evaporator cools down again
Into refrigerating chamber, freezed with realizing to refrigerating chamber, and when internal gas passes through evaporator, it will usually since frosting is led
The humidity decline in gas is caused, it is lower so as to cause the indoor humidity of refrigeration of wind cooling refrigerator, so that being unfavorable for refrigerating indoor
Food progress is fresh-keeping, for the lower problem of the refrigeration indoor humidity of wind cooling refrigerator, in the prior art, mainly uses multisystem
Design, has the following deficiencies:
When being freezed using multisystem, on the one hand, the ducting system of refrigerator is more complex, on the other hand, preparation cost
It is higher.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, an object of the present invention is to provide a kind of refrigerating chamber air duct groups
Part.
It is another object of the present invention to propose a kind of refrigeration equipment.
To achieve the goals above, the embodiment of first aspect present invention proposes a kind of refrigerating chamber ducting assembly: air duct
Housing unit；Air duct frame assembly cooperates with air duct housing unit and assembles, to cooperatively form closing refrigeration cavity, air duct frame
Component includes the air-duct clapboard along the setting of air inlet direction, and closing refrigeration cavity is separated into air intake passage to air-duct clapboard and heat exchange is logical
Road opens up at least one air change outlet of connection air intake passage and heat exchanger channels on air-duct clapboard；Air inlet, correspondence are opened in air inlet
The bottom in channel, so that refrigerant gas enters air intake passage along air inlet direction；Return air inlet is opened on the housing unit of air duct and exchanges heat
The region in channel, wherein heat exchanger channels are imported, in heat exchanger channels by air change outlet into the refrigerant gas in air intake passage
After completing heat exchange with refrigerating chamber, it is discharged from return air inlet.
In the technical scheme, refrigerating chamber ducting assembly includes air duct housing unit and air duct frame assembly, passes through assembly
A closing refrigeration cavity is formed, in the air-duct clapboard that is provided with of closing refrigeration cavity, air-duct clapboard will close refrigeration cavity point
It is divided into air intake passage and heat exchanger channels, and by opening up air change outlet on air-duct clapboard, realizes air intake passage and heat exchanger channels
Connection heat exchanger channels are imported by air change outlet, refrigerant gas exchanging heat after refrigerant gas enters air intake passage from air inlet
It exchanges heat in channel with refrigerating chamber, to realize to refrigeration chamber, after completing heat exchange, the temperature of refrigerant gas is increased, from returning
After the discharge of air port, the refrigeration to refrigerating chamber is completed, compared with prior art, on the one hand, refrigerating chamber and freezing chamber can be with public one
A evaporator realizes the refrigerating function of single system, and structure setting is simple, and preparation cost is low, on the other hand, passes through the side of heat exchange
Formula will not influence the indoor humidity of refrigeration to refrigeration chamber, can Keep cool indoor high humidity environment itself, improve
The usage experience of user.
Wherein it is possible to be enclosed closing refrigeration cavity separately through air duct housing unit, air duct shell can also be passed through
Component and air duct frame assembly cooperatively form closing refrigeration cavity, i.e., front and back sealing are realized by air duct housing unit, by air duct frame
Frame component realizes lateral seal.
Closing refrigeration cavity is separated by air intake passage and heat exchanger channels using air-duct clapboard, air-duct clapboard can be with air duct
The panel of housing unit is vertically arranged, and can also be arranged with the panel parallel of air duct housing unit, when being vertically arranged, air duct every
The side wall (can be the component of air duct frame assembly, be also possible to the component of air duct housing unit) of plate and closing refrigeration cavity is flat
Row setting, wherein the section of air intake passage is much smaller than the section of heat exchanger channels, and when being arranged in parallel, air intake passage is set to far
Side from refrigerating chamber, heat exchanger channels are disposed in proximity to the side of refrigerating chamber.
Wherein, air change outlet directly can open up to be formed on air-duct clapboard, can also by air-duct clapboard one end be in
The air duct frame assembly of end is enclosed.
In addition, being also beneficial to promote the integral strength of ducting assembly by setting air-duct clapboard.
In addition, the refrigerating chamber ducting assembly in above-described embodiment provided by the invention can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, it is preferable that when air change outlet has multiple, air duct frame assembly further include: Duo Gehuan
Hot partition is successively arranged side by side in heat exchanger channels along air inlet direction, heat exchanger channels is separated to form multiple heat exchange subchannels,
Each heat exchange subchannel is corresponding to have air change outlet, and air-duct clapboard is pasted and be connected in the one end for the partition that exchanges heat, and also sets on the partition that exchanges heat
It is equipped with notch section, wherein refrigerant gas is entered in heat exchange subchannel by air change outlet, after completing heat exchange, is returned by notch section
Huis air port.
In the technical scheme, it by the way that multiple heat exchange partitions are arranged side by side along air inlet direction in heat exchanger channels, will change
The passage of heat is divided into multiple multiple heat exchange subchannels with air inlet direction with specified angle, between two adjacent heat exchange partitions
It is correspondingly arranged at least one air change outlet, so that the refrigerant gas into air intake passage respectively enters heat exchange by corresponding air change outlet
Subchannel, by heat exchange, realizes refrigeration in heat exchange subchannel, by the way that notch section is arranged on heat exchange partition, realizes heat exchange
After refrigerant gas reflux, on the one hand, by the way that multiple heat exchange subchannels are arranged, be conducive to improving heat exchanging efficiency, it is another
Aspect realizes gas backstreaming by setting notch section, and air return structure is simple.
Specifically, heat exchange partition can be vertically arranged with air-duct clapboard, it is possible to have acute angle setting can also have
There is the setting of obtuse angle angle, when having acute angle, acute angle is typically not greater than 45 °, and when having obtuse angle angle, obtuse angle is typically not greater than
135°。
For notch section, when the partition that exchanges heat has multiple, it is set to the position of the notch section on each heat exchange partition
It may be the same or different, preferred notch section is set to the position far from air-duct clapboard.
In any of the above-described technical solution, it is preferable that notch section is opened in the other end of heat exchange partition, multiple notch section edges
Air inlet direction be correspondingly arranged one by one, with formed directly to return air channel so that complete heat exchange refrigerant gas along return air channel stream
To return air inlet.
In the technical scheme, by the way that the notch section on partition that exchanges heat to be set to one end of heat exchange partition, and it is multiple
Notch section along air inlet wind direction correspond to one by one, thus formed directly to return air channel, on the one hand, can make it is multiple heat exchange partitions knot
Structure is identical, facilitates preparation, on the other hand, by formed directly to return air channel, flow cooling air more in cyclic process
Add it is smooth, be conducive to promoted refrigerating efficiency.
Specifically, it is set to the notch section of one end of heat exchange partition, can be cut off by the end of heat exchanging partition
Operation generates, and the heat exchange partition that length is less than closing refrigeration housing width also can be directly used, can also be by above two knot
Structure mode is combined, with further promotion reflux efficiency.
In any of the above-described technical solution, it is preferable that air duct housing unit includes: air duct backboard, with air duct frame assembly
Cooperation assembling；Air duct cover board is assembled with air duct frame assembly and the cooperation of air duct backboard respectively, closes refrigeration cavity to be formed.
In the technical scheme, by setting air duct backboard and air duct cover board for air duct housing unit, with air duct frame
Frame component cooperatively forms closing refrigeration cavity, wherein air duct cover board is oppositely arranged with refrigerating chamber, and air duct backboard is opposite with refrigerating chamber
Setting, on the one hand, by realizing on the other hand the refrigeration to refrigerating chamber is carried on the back by air duct using air duct cover board as heat exchange medium
Plate, air duct cover board and air duct frame assembly are equipped with, can be realized closing refrigeration cavity sealing, reduce refrigerant gas from
The probability of moisture is taken away in refrigerating chamber.
In any of the above-described technical solution, it is preferable that the frame assembly of air duct further include: circumferential frame is carried on the back with air duct respectively
Plate and air duct cover board circumferentially cooperate, and it is circumferentially closed will to close refrigeration cavity.
In the technical scheme, by being equipped with circumferential frame with air duct backboard, air duct cover board respectively, on the one hand, real
Show the circumferential seal of closing refrigeration cavity, on the other hand, be conducive to the integral strength for further promoting refrigerating chamber ducting assembly,
To promote the service life of ducting assembly.
In any of the above-described technical solution, it is preferable that the L shape backboard that air duct backboard and air duct cover board are respectively correspondingly arranged
With L shape cover board, circumferential frame is corresponding L shape frame, to cooperatively form L Shape closed refrigeration cavity, L Shape closed refrigeration cavity packet
Include the second cavity of longitudinal the first cavity and level；Air-duct clapboard be L shape partition, and respectively with the inner wall of L shape backboard with
And the inner wall fitting of L shape cover board, it is the first air intake passage from bottom to top that the first cavity, which is divided into air inlet direction, and from
Second cavity and is divided into air inlet direction and is by one end to multiple longitudinally arranged side by side the first heat exchange subchannels of the other end
Second heat exchanger channels of multiple horizontal Tiles setting from the second rear to preceding air intake passage, and from one end to the other end,
In, the first cavity is correspondingly arranged in the back of refrigerating chamber, and the second cavity is correspondingly arranged in the top of refrigerating chamber, air duct cover board with it is cold
Hiding room is correspondingly arranged, with by exchanging heat with refrigerant gas, to refrigeration chamber.
In the technical scheme, by the way that air duct backboard and air duct cover board are respectively set to the L shape backboard being correspondingly arranged and L
Shape cover board, circumferential frame are set as corresponding L shape frame, and closing refrigeration cavity is enclosed by the first cavity and the second cavity
The L shape cavity of composition, by the way that air-duct clapboard to be set as being bonded with the inner wall of the inner wall of L shape backboard and L shape cover board, by first
Cavity is separated into the first air intake passage and the first heat exchange subchannel, and the second cavity is separated into the second air intake passage and second
Exchange heat subchannel, wherein air inlet is set to the bottom of the first cavity so that refrigerant gas from air inlet enter cavity after first
It is imported upwards along the first air intake passage, while upward conduction, part refrigerant gas enters the first heat exchange by air change outlet
Channel, after importing the second air intake passage, wind direction is changed to horizontal from rear to preceding from bottom to up again, and wind-guiding while passes through heat exchange
Mouthful enter second heat exchange subchannel, exchange heat subchannel in flow while, exchange heat between air duct cover board, realize respectively from
Back and top improve the refrigerating efficiency to refrigerating chamber while not influencing to refrigerate indoor humidity to refrigeration chamber.
Wherein, the first air intake passage is connected to the second air intake passage.
Air inlet is respectively set alternatively, it is also possible to be arranged for the first cavity and the second cavity, so that the first cavity and the
The relatively independent operation of two cavitys.
Further, closing refrigeration cavity can also be extended to the two sides of refrigerating chamber respectively.
In any of the above-described technical solution, it is preferable that the bottom surface of the front end of the second cavity is provided with rectangle lug boss, with
Heat exchange subchannel is formed in rectangle lug boss two sides.
In the technical scheme, by being provided with rectangle lug boss in the bottom surface of the front end of the second cavity, rectangular
Shape lug boss two sides form heat exchange subchannel, realize the gas flowing of end.
In any of the above-described technical solution, it is preferable that air inlet is circumferentially arranged air inlet backplate；Return air inlet is set to
It is formed on the air duct backboard of the lowermost heat exchange subchannel.
In the technical scheme, it prevents the gas of air inlet to leak by the way that air inlet backplate is arranged in air inlet, leads to
It crosses on the air duct backboard that return air inlet is set to the lowermost heat exchange subchannel, can be realized maximum heat exchange efficiency.
In any of the above-described technical solution, it is preferable that air duct cover board is provided with circumferential turn-up portion, distinguishes in circumferential turn-up portion
Multiple claw structures are set；Multiple notchs are correspondingly arranged on circumferential frame, wherein pass through multiple claw structures and multiple cards
Slot structure cooperation realizes that air duct cover board and circumferential frame assemble.
In the technical scheme, by the way that circumferential turn-up portion is arranged on air duct cover board, be on the one hand conducive to promote air duct lid
On the other hand by the way that claw structure is arranged in circumferential turn-up portion, card slot is arranged on corresponding circumferential frame in the intensity of plate,
Cooperated by claw and card slot, realizes that air duct cover board and circumferential frame assemble, assembling mode is simple, high reliablity.
Alternatively, it is also possible to realize assembling by welding.
In any of the above-described technical solution, it is preferable that air duct cover board is high thermal conductive metallic plate；Air duct backboard is high heat-insulated
Property plate.
In the technical scheme, by setting high thermal conductive metallic plate for air duct cover board, set high for air duct backboard
Thermal insulation plate, on the one hand, improve the efficiency thermally conductive by air duct cover board, that is, improve refrigerating efficiency, on the other hand, reduce
The heat that refrigerant gas carries is transmitted to external probability by air duct backboard, is equally beneficial for promoting refrigerating efficiency.
Specifically, high thermal conductive metallic plate can be copper alloy plate or aluminium alloy plate etc., and high thermal insulation can be fiberboard
Deng.
In any of the above-described technical solution, it is preferable that further include: inlet air door is set to air inlet, in inlet air door
When unlatching, air inlet is connected to the freezing chamber being set to below refrigerating chamber, to convey refrigerant gas by freezing chamber；Backwind tube,
One end of backwind tube is connected to return air inlet, and the other end of backwind tube extends to the heat exchanging chamber of evaporator, wherein evaporator and freezing
Room is correspondingly arranged.
In the technical scheme, by the way that inlet air door is arranged in air inlet, when inlet air door is opened, pass through freezing chamber
Refrigerant gas is inputted into ducting assembly, and backwind tube is set at return air inlet, and the other end of backwind tube is extended to evaporator
Heat exchanging chamber, on the one hand, realize freezing chamber and refrigerating chamber and share evaporator, to simplify air channel structure, reduce preparation cost,
On the other hand, it realizes for the gas circulation in the air duct to refrigeration chamber, realizes to refrigeration chamber.
Specifically, by fan by gas after evaporator is cooling, be sent in the air intake passage of ducting assembly in, using
Each air change outlet is assigned in each layer of heat exchange subchannel, refrigerant gas by air duct cover board (metal plate) it is cooling after by exchanging heat
The indentation, there of partition moves downward, and by the return air inlet of lower section, returns in the evaporator place heat exchanger chamber of freezing chamber, cold
Freezed by metal plate after cooling hiding room.In operational process, refrigerating chamber does not occur with the heat exchanger chamber where evaporator
Air exchange.
The embodiment of second aspect of the present invention proposes a kind of refrigeration equipment, including refrigerating chamber；Such as first aspect present invention
Refrigerating chamber ducting assembly, is correspondingly arranged with refrigerating chamber described in any one embodiment；Freezing chamber is arranged side by side with refrigerating chamber；It steams
Device storehouse is sent out, is correspondingly arranged with freezing chamber freezing chamber.Such as the refrigerating chamber ducting assembly of any one of first aspect present invention embodiment.
The refrigeration equipment that the embodiment of second aspect of the present invention provides, because being arranged just like any one of first aspect present invention
Refrigerating chamber ducting assembly described in embodiment, therefore the refrigeration air duct group that there is the refrigeration equipment any of the above-described embodiment to provide
Whole beneficial effects of part, are not repeating herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the assembling structure schematic diagram of refrigerating chamber ducting assembly according to an embodiment of the invention；
Fig. 2 shows the configuration schematic diagrams of refrigerating chamber ducting assembly according to an embodiment of the invention；
Fig. 3 shows the structural schematic diagram of the air duct frame assembly in Fig. 2.
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:
10 air duct housing units, 20 air duct frame assemblies, 202 air-duct clapboards, 2022 air change outlets, 204 air inlets, 102 times
Air port, 206 heat exchange partitions, 2062 notch sections, 104 air duct backboards, 106 air duct cover boards, 208 circumferential frames, 210 rectangles protrusion
Portion, 212 air inlet backplates, 1062 claws.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to the refrigerating chamber ducting assembly of Fig. 1 to Fig. 3 description according to some embodiments of the invention.
If 1 to shown in Fig. 3, the refrigerating chamber ducting assembly of embodiment according to the present invention, comprising: air duct housing unit 10；
Air duct frame assembly 20 cooperates with air duct housing unit 10 and assembles, to cooperatively form closing refrigeration cavity, air duct frame assembly 20
Including the air-duct clapboard 202 along the setting of air inlet direction, closing refrigeration cavity is separated into air intake passage and heat exchange by air-duct clapboard 202
Channel opens up at least one air change outlet 2022 of connection air intake passage and heat exchanger channels on air-duct clapboard 202；Air inlet 204, it is right
It should be opened in the bottom of air intake passage, so that refrigerant gas enters air intake passage along air inlet direction；Return air inlet 102, is opened in wind
The region of heat exchanger channels on road housing unit 10, wherein led into the refrigerant gas in air intake passage by air change outlet 2022
Enter heat exchanger channels, after completing heat exchange with refrigerating chamber in heat exchanger channels, is discharged from return air inlet 102.
In the technical scheme, refrigerating chamber ducting assembly includes air duct housing unit 10 and air duct frame assembly 20, is passed through
It is assembled to form a closing refrigeration cavity, closing refrigeration cavity is provided with air-duct clapboard 202, air-duct clapboard 202 will be closed
Refrigeration cavity is separated into air intake passage and heat exchanger channels, and by opening up air change outlet 2022 on air-duct clapboard 202, realize into
The connection in wind channel and heat exchanger channels is imported after refrigerant gas enters air intake passage from air inlet 204 by air change outlet 2022
Heat exchanger channels, refrigerant gas exchange heat in heat exchanger channels with refrigerating chamber, to realize to refrigeration chamber, after completing heat exchange,
The temperature of refrigerant gas increases, and after the discharge of return air inlet 102, completes the refrigeration to refrigerating chamber, compared with prior art, a side
Face, refrigerating chamber and freezing chamber can realize the refrigerating function of single system with a public evaporator, and structure setting is simple, preparation
It is at low cost, on the other hand, to refrigeration chamber by way of heat exchange, it will not influence the indoor humidity of refrigeration, can keep
The high humidity environment of itself, improves the usage experience of user in refrigerating chamber.
Wherein, the generating mode of closing refrigeration cavity, including but not limited to once embodiment:
Embodiment one:
Closing refrigeration cavity can be enclosed separately through air duct housing unit 10.
Embodiment two:
Closing refrigeration cavity can also be cooperatively formed by air duct housing unit 10 and air duct frame assembly 20, i.e., by air duct
Housing unit 10 realizes front and back sealing, realizes lateral seal by air duct frame assembly 20.
Using air-duct clapboard 202 will closing refrigeration cavity be separated into air intake passage and heat exchanger channels, including but not limited to
Lower real-time mode:
Embodiment three:
Air-duct clapboard 202 can be vertically arranged with the panel of air duct housing unit 10, when being vertically arranged, air-duct clapboard
202 (can be the component of air duct frame assembly 20, are also possible to the portion of air duct housing unit 10 with the side wall for closing refrigeration cavity
Part) it is arranged in parallel, wherein the section of air intake passage is much smaller than the section of heat exchanger channels.
Example IV:
It can also be arranged with the panel parallel of air duct housing unit 10, when being arranged in parallel, air intake passage is set to separate
The side of refrigerating chamber, heat exchanger channels are disposed in proximity to the side of refrigerating chamber.
The setting of air change outlet 2022, including but not limited to following real-time mode:
Embodiment five:
Wherein, air change outlet 2022 directly can open up to be formed on air-duct clapboard 202.
Embodiment six:
It can also be enclosed by one end of air-duct clapboard 202 with the air duct frame assembly 20 for being in end.
In addition, being also beneficial to promote the integral strength of ducting assembly by setting air-duct clapboard 202.
In addition, the refrigerating chamber ducting assembly in above-described embodiment provided by the invention can also have following supplementary technology special
Sign:
As shown in Figure 2 and Figure 3, in the above-mentioned technical solutions, it is preferable that when air change outlet 2022 has multiple, air duct frame
Frame component 20 further include: multiple heat exchange partitions 206 are successively arranged side by side logical in that will exchange heat in heat exchanger channels along air inlet direction
Road is separated to form multiple heat exchange subchannels, and each heat exchange subchannel is corresponding to have air change outlet 2022, one end patch of heat exchange partition 206
Be connected to air-duct clapboard 202, be additionally provided with notch section 2062 on the partition 206 that exchanges heat, wherein refrigerant gas passes through air change outlet
2022 enter in heat exchange subchannel, after completing heat exchange, return to return air inlet 102 by notch section 2062.
It in the technical scheme, will by the way that multiple heat exchange partitions 206 are arranged side by side along air inlet direction in heat exchanger channels
Heat exchanger channels are divided into multiple multiple heat exchange subchannels with air inlet direction with specified angle, two adjacent heat exchange partitions
At least one air change outlet 2022 is correspondingly arranged between 206, so that the refrigerant gas into air intake passage passes through corresponding air change outlet
2022 respectively enter heat exchange subchannel, in heat exchange subchannel, by heat exchange, realize refrigeration, by setting on heat exchange partition 206
Notch section 2062 is set, the reflux of the refrigerant gas after exchanging heat is realized, on the one hand, by the way that multiple heat exchange subchannels are arranged,
Be conducive to improving heat exchanging efficiency, on the other hand, gas backstreaming realized by setting notch section 2062, air return structure is simple.
The setting of heat exchange partition 206, mode including but not limited to arranged below:
Embodiment seven:
Heat exchange partition 206 can be vertically arranged with air-duct clapboard 202.
Embodiment eight:
Also it can have acute angle setting, when having acute angle, acute angle is typically not greater than 45 °.
Embodiment nine:
There can also be the setting of obtuse angle angle, when having obtuse angle angle, obtuse angle is typically not greater than 135 °.
For notch section 2062, when the partition 206 that exchanges heat has multiple, it is set to lacking on each heat exchange partition 206
The position of oral area 2062 may be the same or different, and preferred notch section 2062 is set to the position far from air-duct clapboard 202
It sets.
Embodiment ten:
In any of the above-described technical solution, it is preferable that notch section 2062 is opened in the other end of heat exchange partition 206, multiple
Notch section 2062 along air inlet direction be correspondingly arranged one by one, with formed directly to return air channel so that complete heat exchange refrigerant gas
Return air inlet 102 is flowed to along return air channel.
In the technical scheme, by the way that the notch section 2062 on partition 206 that exchanges heat is set to the one of heat exchange partition 206
End, and multiple notch sections 2062 along air inlet wind direction correspond to one by one, thus formed directly to return air channel, on the one hand, can make
It is multiple heat exchange partitions 206 structure it is identical, facilitate preparation, on the other hand, by formation directly to return air channel, make cooling air
Flowed in cyclic process it is more smooth, be conducive to promoted refrigerating efficiency.
Specifically, it is set to the notch section 2062 of one end of heat exchange partition 206, the end of heat exchanging partition 206 can be passed through
Portion carries out excision operation and generates, and the heat exchange partition 206 that length is less than closing refrigeration housing width also can be directly used, can also be with
Above two frame mode is combined, with further promotion reflux efficiency.
In any of the above-described technical solution, it is preferable that air duct housing unit 10 includes: air duct backboard 104, with air duct frame
The cooperation assembling of component 20；Air duct cover board 106 is assembled with air duct frame assembly 20 and the cooperation of air duct backboard 104 respectively, to be formed
Closing refrigeration cavity.
In the technical scheme, by setting air duct backboard 104 and air duct cover board 106 for air duct housing unit 10, with
Closing refrigeration cavity is cooperatively formed with air duct frame assembly 20, wherein air duct cover board 106 is oppositely arranged with refrigerating chamber, air duct back
Plate 104 is disposed opposite to each other with refrigerating chamber, on the one hand, by the way that air duct cover board 106 as heat exchange medium, is realized the system to refrigerating chamber
It is cold, on the other hand, it is equipped with by air duct backboard 104, air duct cover board 106 and air duct frame assembly 20, can be realized closing
The sealing of refrigeration cavity, reduces the probability that refrigerant gas takes away moisture out of refrigerating chamber.
Wherein, air duct cover board 106 can be integral structure setting, can also be assembled and be formed by plurality of plates.
Air duct backboard 104 can be integral structure setting, can also be assembled and be formed by plurality of plates.
In any of the above-described technical solution, it is preferable that air duct frame assembly 20 further include: circumferential frame 208, respectively with wind
Road backboard 104 and air duct cover board 106 circumferentially cooperate, and it is circumferentially closed will to close refrigeration cavity.
In the technical scheme, by being equipped with circumferential frame 208 with air duct backboard 104, air duct cover board 106 respectively,
On the one hand, the circumferential seal of closing refrigeration cavity is realized, on the other hand, is conducive to further promote refrigerating chamber ducting assembly
Integral strength, to promote the service life of ducting assembly.
Embodiment 11:
In any of the above-described technical solution, it is preferable that the L that air duct backboard 104 and air duct cover board 106 are respectively correspondingly arranged
Shape backboard and L shape cover board, circumferential frame 208 are corresponding L shape frame, to cooperatively form L Shape closed refrigeration cavity, L Shape closed
Refrigeration cavity includes the second cavity of longitudinal the first cavity and level；Air-duct clapboard 202 be L shape partition, and respectively with L shape
The fitting of the inner wall of the inner wall of backboard and L shape cover board, by the first cavity be divided into air inlet direction be from bottom to top first into
Wind channel, and multiple the first heat exchange subchannels being longitudinally arranged side by side from one end to the other end, and the second cavity is divided
It is divided into that air inlet direction is multiple horizontal Tiles setting from rear to the second preceding air intake passage, and from one end to the other end
Two heat exchanger channels, wherein the first cavity is correspondingly arranged in the back of refrigerating chamber, and the second cavity is correspondingly arranged in the top of refrigerating chamber
Portion, air duct cover board 106 are correspondingly arranged with refrigerating chamber, with by exchanging heat with refrigerant gas, to refrigeration chamber.
In the technical scheme, by the way that air duct backboard 104 and air duct cover board 106 are respectively set to the L shape being correspondingly arranged
Backboard and L shape cover board, circumferential frame 208 are set as corresponding L shape frame, and closing refrigeration cavity is enclosed by the first cavity
With the second cavity composition L shape cavity, by by air-duct clapboard 202 be set as in the inner wall of L shape backboard and L shape cover board
First cavity is separated into the first air intake passage and the first heat exchange subchannel, and the second cavity is separated into second by wall fitting
Air intake passage and second heat exchange subchannel, wherein air inlet 204 is set to the bottom of the first cavity so that refrigerant gas from into
Air port 204 is imported along the first air intake passage upwards first after entering cavity, and while upward conduction, part refrigerant gas passes through
Air change outlet 2022 enter first heat exchange subchannel, after importing the second air intake passage, wind direction be changed to from bottom to up again it is horizontal from
Afterwards before, the second heat exchange subchannel is entered by heat exchange mouth while wind-guiding, while flowing in the subchannel that exchanges heat, with air duct
It exchanges heat between cover board 106, realizes respectively from back and top to refrigeration chamber, do not influencing to refrigerate the same of indoor humidity
When, improve the refrigerating efficiency to refrigerating chamber.
Wherein, the first air intake passage is connected to the second air intake passage.
Embodiment 12:
Alternatively, it is also possible to for the first cavity and the second cavity setting air inlet 204 is respectively set so that the first cavity and
The relatively independent operation of second cavity.
Embodiment 13:
Further, closing refrigeration cavity can also be extended to the two sides of refrigerating chamber respectively.
In any of the above-described technical solution, it is preferable that the bottom surface of the front end of the second cavity is provided with rectangle lug boss
210, to form heat exchange subchannel in 210 two sides of rectangle lug boss.
In the technical scheme, by being provided with rectangle lug boss 210 in the bottom surface of the front end of the second cavity, in length
210 two sides of square protruding portion form heat exchange subchannel, realize the gas flowing of end.
In any of the above-described technical solution, it is preferable that circumferentially arranged at air inlet 204 to have air inlet backplate 212；Return air inlet
102 are set on the air duct backboard 104 to form the lowermost heat exchange subchannel.
In the technical scheme, the gas at air inlet 204 is prevented by the way that air inlet backplate 212 is arranged at air inlet 204
Body leakage can be realized heat exchange effect by the way that return air inlet 102 to be set on the air duct backboard 104 of the lowermost heat exchange subchannel
Rate maximizes.
In any of the above-described technical solution, it is preferable that air duct cover board 106 is provided with circumferential turn-up portion, in circumferential turn-up portion
Multiple 1062 structures of claw are respectively set；Multiple notchs are correspondingly arranged on circumferential frame 208, wherein pass through multiple claws
1062 structures and multiple notchs cooperate, and realize that air duct cover board 106 and circumferential frame 208 assemble.
In the technical scheme, by the way that circumferential turn-up portion is arranged on air duct cover board 106, be on the one hand conducive to promote air duct
The intensity of cover board 106, on the other hand, by the way that 1062 structure of claw is arranged in circumferential turn-up portion, in corresponding circumferential frame 208
Upper setting card slot is cooperated by claw 1062 and card slot, realizes that air duct cover board 106 and circumferential frame 208 assemble, assembling mode letter
It is single, high reliablity.
Alternatively, it is also possible to realize assembling by welding.
In any of the above-described technical solution, it is preferable that air duct cover board 106 is high thermal conductive metallic plate；Air duct backboard 104 is
High thermal insulation plate.
In the technical scheme, by setting high thermal conductive metallic plate for air duct cover board 106, air duct backboard 104 is set
It is set to high thermal insulation plate, on the one hand, improve the efficiency thermally conductive by air duct cover board 106, that is, improve refrigerating efficiency, another party
Face, the heat for reducing refrigerant gas carrying are transmitted to external probability by air duct backboard 104, are equally beneficial for promoting refrigeration
Efficiency.
Specifically, high thermal conductive metallic plate can be copper alloy plate or aluminium alloy plate etc., and high thermal insulation can be fiberboard
Deng.
In any of the above-described technical solution, it is preferable that further include: inlet air door is set at air inlet 204, is being entered the wind
When door opening, air inlet 204 is connected to the freezing chamber being set to below refrigerating chamber, to convey refrigerant gas by freezing chamber；
Backwind tube, one end of backwind tube are connected to return air inlet 102, and the other end of backwind tube extends to the heat exchanging chamber of evaporator, wherein steam
Hair device is correspondingly arranged with freezing chamber.
In the technical scheme, by the way that inlet air door is arranged at air inlet 204, when inlet air door is opened, by cold
Freeze room and input refrigerant gas into ducting assembly, backwind tube is set at return air inlet 102, and the other end of backwind tube is extended to
The heat exchanging chamber of evaporator, on the one hand, realize freezing chamber and refrigerating chamber shares evaporator, to simplify air channel structure, reduce system
On the other hand standby cost is realized for the gas circulation in the air duct to refrigeration chamber, is realized to refrigeration chamber.
Specifically, by fan by gas after evaporator is cooling, be sent in the air intake passage of ducting assembly in, using
Each air change outlet 2022 is assigned in each layer of heat exchange subchannel, and refrigerant gas will be after air duct cover board 106 (metal plate) cooling
It is moved downward by the indentation, there of heat exchange partition 206, by the return air inlet 102 of lower section, is returned to where the evaporator of freezing chamber
In heat exchanger chamber, refrigerating chamber is freezed by metal plate after cooling.In operational process, refrigerating chamber is not and where evaporator
Air exchange occurs for heat exchanger chamber.
The embodiment of second aspect of the present invention proposes a kind of refrigeration equipment, including refrigerating chamber；Such as first aspect present invention
Refrigerating chamber ducting assembly, is correspondingly arranged with refrigerating chamber described in any one embodiment；Freezing chamber is arranged side by side with refrigerating chamber；It steams
Device storehouse is sent out, is correspondingly arranged with freezing chamber freezing chamber.Such as the refrigerating chamber ducting assembly of any one of first aspect present invention embodiment.
The refrigeration equipment that the embodiment of second aspect of the present invention provides, because being arranged just like any one of first aspect present invention
Refrigerating chamber ducting assembly described in embodiment, therefore the refrigeration air duct group that there is the refrigeration equipment any of the above-described embodiment to provide
Whole beneficial effects of part, are not repeating herein.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of refrigerating chamber ducting assembly, for refrigeration chamber, which is characterized in that the refrigerating chamber ducting assembly includes:
Air duct housing unit；
Air duct frame assembly cooperates with the air duct housing unit and assembles, to cooperatively form closing refrigeration cavity, the air duct frame
Frame component includes the air-duct clapboard of edge air inlet direction setting, and closing refrigeration cavity is separated into air inlet and led to by the air-duct clapboard
Road and heat exchanger channels, at least one for opening up the connection air intake passage and the heat exchanger channels on the air-duct clapboard change wind
Mouthful；
Air inlet, the corresponding bottom for being opened in the air intake passage so that refrigerant gas along the air inlet direction enter described in into
Wind channel；
Return air inlet is opened in the region of the heat exchanger channels on the air duct housing unit,
Wherein, the heat exchanger channels are imported, described by the air change outlet into the refrigerant gas in the air intake passage
After completing heat exchange with the refrigerating chamber in heat exchanger channels, it is discharged from the return air inlet.
2. refrigerating chamber ducting assembly according to claim 1, which is characterized in that when the air change outlet has multiple, institute
State air duct frame assembly further include:
Multiple heat exchange partitions are successively arranged side by side in the heat exchanger channels, by the heat exchanger channels along the air inlet direction
Multiple heat exchange subchannels are separated to form, each heat exchange subchannel, which corresponds to, has the air change outlet, and the one of the heat exchange partition
End pastes and is connected to the air-duct clapboard, is additionally provided with notch section on the heat exchange partition,
Wherein, refrigerant gas is entered in the heat exchange subchannel by the air change outlet, after completing heat exchange, passes through the notch
Portion returns to the return air inlet.
3. refrigerating chamber ducting assembly according to claim 2, which is characterized in that
The notch section is set to the other end of the heat exchange partition, and multiple notch sections correspond to one by one along the air inlet direction
Setting, with formed directly to return air channel so that complete heat exchange refrigerant gas flow to the return air inlet along the return air channel.
4. refrigerating chamber ducting assembly according to claim 3, which is characterized in that the air duct housing unit includes:
Air duct backboard cooperates with the air duct frame assembly and assembles；
Air duct cover board is assembled with the air duct frame assembly and air duct backboard cooperation respectively, to form the closing system
Cold cavity.
5. refrigerating chamber ducting assembly according to claim 4, which is characterized in that the air duct frame assembly further include:
Circumferential frame circumferentially cooperates with the air duct backboard and the air duct cover board respectively, by the closing refrigerating chamber
Body is circumferentially closed.
6. refrigerating chamber ducting assembly according to claim 5, which is characterized in that
The air duct backboard and the air duct cover board are respectively the L shape backboard and L shape cover board being correspondingly arranged, and the circumferential direction frame is
Corresponding L shape frame, to cooperatively form L Shape closed refrigeration cavity, the L Shape closed refrigeration cavity includes the first longitudinal cavity
And the second horizontal cavity；
The air-duct clapboard is L shape partition, and is bonded respectively with the inner wall of the inner wall of the L shape backboard and the L shape cover board,
It is the first air intake passage from bottom to top so that first cavity is divided into the air inlet direction, and from described one end to institute
Multiple the first heat exchange subchannels being longitudinally arranged side by side of the other end are stated, and second cavity is divided into the air inlet side
To for from rear to the second preceding air intake passage, and be arranged from described one end to multiple horizontal Tiles of the other end second
Heat exchanger channels,
Wherein, first cavity is correspondingly arranged in the back of the refrigerating chamber, and second cavity is correspondingly arranged in described cold
The top of room is hidden, the air duct cover board is correspondingly arranged with the refrigerating chamber, with by exchanging heat with refrigerant gas, to the refrigerating chamber
Refrigeration.
7. refrigerating chamber ducting assembly according to claim 6, which is characterized in that
The bottom surface of the front end of second cavity is provided with rectangle lug boss, to form institute in rectangle lug boss two sides
State heat exchange subchannel.
8. refrigerating chamber ducting assembly according to claim 4, which is characterized in that
The air inlet is circumferentially arranged air inlet backplate；
The return air inlet is set on the air duct backboard to form the subchannel that exchanges heat described in the lowermost.
9. refrigerating chamber ducting assembly according to claim 5, which is characterized in that
The air duct cover board is provided with circumferential turn-up portion, and multiple claw structures are respectively set in the circumferential direction turn-up portion；
Multiple notchs are correspondingly arranged on the circumferential direction frame,
Wherein, cooperated by the multiple claw structure and the multiple notch, realize the air duct cover board and the week
It is assembled to frame.
10. refrigerating chamber ducting assembly according to claim 4, which is characterized in that
The air duct cover board is high thermal conductive metallic plate；
The air duct backboard is high thermal insulation plate.
11. refrigerating chamber ducting assembly according to any one of claim 1 to 10, which is characterized in that further include:
Inlet air door is set to the air inlet, the inlet air door open when, the air inlet be set to it is described cold
The freezing chamber connection below room is hidden, to convey the refrigerant gas by the freezing chamber；
Backwind tube, one end of the backwind tube are connected to the return air inlet, and the other end of the backwind tube extends to evaporator
Heat exchanging chamber,
Wherein, the evaporator is correspondingly arranged with the freezing chamber.
12. a kind of refrigeration equipment characterized by comprising
Refrigerating chamber；
Refrigerating chamber ducting assembly as described in any one of claims 1 to 11, is correspondingly arranged with the refrigerating chamber；
Freezing chamber is arranged side by side with the refrigerating chamber；
Evaporator storehouse is correspondingly arranged with the freezing chamber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579165.2A CN107702410B (en) | 2017-07-17 | 2017-07-17 | Refrigerating chamber ducting assembly and refrigeration equipment |
| PCT/CN2017/109212 WO2018205516A1 (en) | 2017-05-11 | 2017-11-03 | Air duct assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579165.2A CN107702410B (en) | 2017-07-17 | 2017-07-17 | Refrigerating chamber ducting assembly and refrigeration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107702410A CN107702410A (en) | 2018-02-16 |
| CN107702410B true CN107702410B (en) | 2019-09-03 |
Family
ID=61170710
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579165.2A Active CN107702410B (en) | 2017-05-11 | 2017-07-17 | Refrigerating chamber ducting assembly and refrigeration equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN107702410B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829283A (en) * | 2019-04-16 | 2020-10-27 | 青岛海尔特种电冰柜有限公司 | Refrigeration device |
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| JPS48107364U (en) * | 1972-03-17 | 1973-12-12 | ||
| JP2000314580A (en) * | 1999-04-28 | 2000-11-14 | Sanyo Electric Co Ltd | Freezer refrigerator |
| JP2002295949A (en) * | 2001-03-30 | 2002-10-09 | Fujitsu General Ltd | Refrigerator |
| KR20030086737A (en) * | 2002-05-06 | 2003-11-12 | 엘지전자 주식회사 | Refrigerator |
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| Publication number | Publication date |
|---|---|
| CN107702410A (en) | 2018-02-16 |
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