CN107702410A - Refrigerating chamber ducting assembly and refrigeration plant - Google Patents
Refrigerating chamber ducting assembly and refrigeration plant Download PDFInfo
- Publication number
- CN107702410A CN107702410A CN201710579165.2A CN201710579165A CN107702410A CN 107702410 A CN107702410 A CN 107702410A CN 201710579165 A CN201710579165 A CN 201710579165A CN 107702410 A CN107702410 A CN 107702410A
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- China
- Prior art keywords
- air
- refrigerating chamber
- air channel
- cavity
- 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 present invention proposes a kind of refrigerating chamber ducting assembly and refrigeration plant, wherein, refrigerating chamber ducting assembly includes：Air channel housing unit；Air channel frame assembly, coordinate with air channel housing unit and assemble, to cooperatively form closing refrigeration cavity, air channel frame assembly includes the air-duct clapboard set along air intake direction, air-duct clapboard will close refrigeration cavity and be separated into air intake passage and heat exchanger channels, and 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 intake direction；Return air inlet, the region of heat exchanger channels on the housing unit of air channel is opened in, wherein, into the refrigerant gas in air intake passage, by air change outlet, heat exchanger channels are imported, after completing heat exchange with refrigerating chamber in heat exchanger channels, are discharged from return air inlet.By technical scheme, the refrigerating function of single system is realized, and being capable of Keep cool the indoor high humidity environment of itself.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of refrigerating chamber ducting assembly and a kind of refrigeration plant.
Background technology
In correlation technique, for wind cooling refrigerator, because the refrigerant gas of refrigerator inside is generally gone through after evaporator cools down again
Into refrigerating chamber, refrigerating chamber is freezed with realizing, and when the gas of inside passes through evaporator, it will usually because frosting is led
The humidity in gas is caused to decline, so as to cause the humidity in the refrigerating chamber of wind cooling refrigerator relatively low, so that being unfavorable in refrigerating chamber
Food carry out it is fresh-keeping, for wind cooling refrigerator refrigeration indoor humidity it is relatively low the problem of, in the prior art, mainly using multisystem
, following defect be present in design：
When being freezed using multisystem, on the one hand, the ducting system of refrigerator is more complicated, on the other hand, prepares cost
It is higher.
The content of the invention
At least one in order to solve the above-mentioned technical problem, it is an object of the present invention to propose a kind of refrigerating chamber air channel group
Part.
It is another object of the present invention to propose a kind of refrigeration plant.
To achieve these goals, the embodiment of first aspect present invention proposes a kind of refrigerating chamber ducting assembly：Air channel
Housing unit；Air channel frame assembly, coordinate with air channel housing unit and assemble, to cooperatively form closing refrigeration cavity, air channel framework
Component includes the air-duct clapboard along the setting of air intake direction, and closing refrigeration cavity is separated into air intake passage and led to heat exchange by air-duct clapboard
Road, at least one air change outlet of connection air intake passage and heat exchanger channels is opened up on air-duct clapboard；Air inlet, it is corresponding to be opened in air intake
The bottom of passage, so that refrigerant gas enters air intake passage along air intake direction；Return air inlet, it is opened on the housing unit of air channel and exchanges heat
The region of passage, wherein, into the refrigerant gas in air intake passage, by air change outlet, heat exchanger channels are imported, in heat exchanger channels
After completing heat exchange with refrigerating chamber, discharged from return air inlet.
In the technical scheme, refrigerating chamber ducting assembly includes air channel housing unit and air channel frame assembly, passes through assembling
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
Air intake passage and heat exchanger channels are divided into, and by opening up air change outlet on air-duct clapboard, realizes air intake passage and heat exchanger channels
Connection, in refrigerant gas after air inlet enters air intake passage, heat exchanger channels are imported by air change outlet, refrigerant gas exchanging heat
Is exchanged heat with refrigerating chamber in passage, to realize to refrigeration chamber, after completing heat exchange, the temperature rise of refrigerant gas, from time
After the discharge of air port, the refrigeration to refrigerating chamber is completed, compared with prior art, on the one hand, refrigerating chamber can be with public one with refrigerating chamber
Individual evaporator, the refrigerating function of single system is realized, structure setting is simple, and preparation cost is low, on the other hand, passes through the side of heat exchange
Formula does not interfere with the humidity in refrigerating chamber to refrigeration chamber, i.e., can Keep cool the indoor high humidity environment of itself, improve
The usage experience of user.
Wherein it is possible to enclose to form closing refrigeration cavity separately through air channel housing unit, air channel housing can also be passed through
Component cooperatively forms closing refrigeration cavity with air channel frame assembly, i.e., is sealed before and after being realized by air channel housing unit, by air channel frame
Frame component realizes lateral seal.
Refrigeration cavity will be closed using air-duct clapboard and be separated into air intake passage and heat exchanger channels, air-duct clapboard can be with air channel
The panel of housing unit is vertically arranged, and can also be set with the panel parallel of air channel housing unit, when being vertically arranged, air channel every
The side wall (can be the part of air channel frame assembly or the part of air channel housing unit) of plate and closing refrigeration cavity is flat
Row is set, wherein, the section of air intake passage is much smaller than the section of heat exchanger channels, and when be arrangeding in parallel, air intake passage is arranged at far
From the side of 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 be by one end of air-duct clapboard with being in
The air channel frame assembly of end encloses to be formed.
In addition, by setting air-duct clapboard, it is also beneficial to be lifted the bulk strength of ducting assembly.
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 channel frame assembly also includes：It is multiple to change
Hot dividing plate, it is arranged side by side successively in heat exchanger channels along air intake direction, heat exchanger channels is separated to form multiple heat exchange subchannels,
Each heat exchange subchannel correspondingly has air change outlet, and air-duct clapboard is pasted and be connected in the one end for the dividing plate that exchanges heat, and is also set on the dividing plate that exchanges heat
Notch part is equipped with, wherein, refrigerant gas is entered in heat exchange subchannel by air change outlet, after completing to exchange heat, is returned by notch part
Huis air port.
In the technical scheme, by the way that multiple heat exchange dividing plates are arranged side by side in heat exchanger channels interior edge air intake direction, it will change
The passage of heat is divided into multiple multiple heat exchange subchannels for having with air intake direction and specifying angle, between two adjacent heat exchange dividing plates
At least one air change outlet is correspondingly arranged, so that the refrigerant gas into air intake passage respectively enters heat exchange by corresponding air change outlet
Subchannel, in heat exchange subchannel, by heat exchange, refrigeration is realized, by setting notch part on heat exchange dividing plate, realize heat exchange
After refrigerant gas backflow, on the one hand, by setting multiple heat exchange subchannels, be advantageous to improving heat exchanging efficiency, it is another
Aspect, realize gas backstreaming by setting notch part, air return structure is simple.
Specifically, heat exchange dividing plate can be vertically arranged with air-duct clapboard, it is possible to have acute angle is set, and can also be had
There is obtuse angle angle to set, 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 part, when the dividing plate that exchanges heat has multiple, the position for the notch part being arranged on each heat exchange dividing plate
Can be with identical, can also be different, preferable notch part is arranged at the position away from air-duct clapboard.
In any of the above-described technical scheme, it is preferable that notch part is opened in the other end of heat exchange dividing plate, multiple notch part edges
Air intake direction is correspondingly arranged one by one, with formed directly to return air channel, so as to complete the refrigerant gas of heat exchange along return air channel stream
To return air inlet.
In the technical scheme, by the way that the notch part to exchange heat on dividing plate to be arranged to one end of heat exchange dividing plate, and it is multiple
Notch part corresponds to one by one along air intake wind direction, so as to formed directly to return air channel, on the one hand, can make it is multiple heat exchange dividing plates knot
Structure is identical, convenient to prepare, on the other hand, by formed directly to return air channel, cooling air is flowed more in cyclic process
Add it is smooth, be advantageous to lifted refrigerating efficiency.
Specifically, the notch part of one end of heat exchange dividing plate is arranged at, can be cut off by the end of heat exchanging dividing plate
Operation generation, the heat exchange dividing plate of closing refrigeration housing width can also be directly less than using length, can also be by above two knot
Structure mode is combined, with further lifting backflow efficiency.
In any of the above-described technical scheme, it is preferable that air channel housing unit includes：Air channel backboard, with air channel frame assembly
Coordinate assembling；Air duct cover board, coordinates with air channel frame assembly and air channel backboard assemble respectively, and refrigeration cavity is closed to be formed.
In the technical scheme, by the way that air channel housing unit is arranged into air channel backboard and air duct cover board, with air channel frame
Frame component cooperatively forms closing refrigeration cavity, wherein, air duct cover board is oppositely arranged with refrigerating chamber, and air channel backboard is opposite with refrigerating chamber
Set, on the one hand, by regarding air duct cover board as heat exchange medium, realize the refrigeration to refrigerating chamber, on the other hand, carried on the back by air channel
Plate, air duct cover board and air channel frame assembly are equipped with, can realize 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 scheme, it is preferable that air channel frame assembly also includes：Circumferential framework, carried on the back respectively with air channel
Plate, and air duct cover board circumferentially coordinate, and closing refrigeration cavity is circumferentially closed.
In the technical scheme, by being equipped with circumferential framework with air channel backboard, air duct cover board respectively, on the one hand, real
Show the circumferential seal of closing refrigeration cavity, on the other hand, be advantageous to the bulk strength of further lifting refrigerating chamber ducting assembly,
So as to lift the service life of ducting assembly.
In any of the above-described technical scheme, it is preferable that the L-shaped backboard that air channel backboard is respectively correspondingly arranged with air duct cover board
With L-shaped cover plate, circumferential framework is corresponding L-shaped framework, to cooperatively form L-shaped closing refrigeration cavity, L-shaped closing refrigeration cavity bag
Include the first longitudinal cavity and the second cavity of level；Air-duct clapboard is L-shaped dividing plate, and respectively with the inwall of L-shaped backboard with
And the inwall fitting of L-shaped cover plate, so that the first cavity is divided into air intake direction as the first air intake passage from bottom to top, and from
Second cavity and is divided into air intake direction and is by one end to multiple the first heat exchange subchannels being longitudinally arranged side by side of the other end
From the second rear to preceding air intake passage, and the second heat exchanger channels of multiple horizontal Tiles setting from one end to the other end, its
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
Hide room to be correspondingly arranged, with by exchanging heat with refrigerant gas, to refrigeration chamber.
In the technical scheme, pass through the L-shaped backboard and L for being respectively set to be correspondingly arranged by air channel backboard and air duct cover board
Shape cover plate, circumferential framework are arranged to corresponding L-shaped framework, and closing refrigeration cavity is enclosed to be formed by the first cavity and the second cavity
The L-shaped cavity of composition, by the way that air-duct clapboard to be arranged to be bonded with the inwall of the inwall of L-shaped backboard and L-shaped cover plate, 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 arranged at the bottom of the first cavity, so that refrigerant gas enters after cavity first from air inlet
Imported upwards along the first air intake passage, while upward conduction, part refrigerant gas enters the first heat exchange by air change outlet
Passage, after the second air intake passage is imported, wind direction is changed to horizontal from rear to preceding from bottom to up again, passes through heat exchange while wind-guiding
Mouthful enter second heat exchange subchannel, exchange heat subchannel in flow while, exchanged heat between air duct cover board, realize respectively from
Back, to refrigeration chamber, while not influenceing to refrigerate indoor humidity, improves the refrigerating efficiency to refrigerating chamber with top.
Wherein, the first air intake passage connects with the second air intake passage.
Air inlet is set respectively alternatively, it is also possible to be set 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 both sides of refrigerating chamber respectively.
In any of the above-described technical scheme, 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 both sides.
In the technical scheme, by being provided with rectangle lug boss in the bottom surface of the front end of the second cavity, with rectangular
Shape lug boss both sides form heat exchange subchannel, realize the gas flowing of end.
In any of the above-described technical scheme, it is preferable that air inlet is circumferentially arranged air intake backplate；Air outlet is arranged at
Formed on the air channel backboard of heat exchange subchannel of bottom.
In the technical scheme, by setting air intake backplate to prevent the gas of air inlet to leak in air inlet, lead to
Cross and air outlet is arranged on the air channel backboard of heat exchange subchannel of bottom, maximum heat exchange efficiency can be realized.
In any of the above-described technical scheme, 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 framework, wherein, pass through multiple claw structures and multiple cards
Slot structure coordinates, and realizes that air duct cover board assembles with circumferential framework.
In the technical scheme, by setting circumferential turn-up portion on air duct cover board, be on the one hand advantageous to lift air channel lid
The intensity of plate, on the other hand, by setting claw structure in circumferential turn-up portion, neck is set on corresponding circumferential framework,
Coordinated by claw and neck, realize that air duct cover board assembles with circumferential framework, assembling mode is simple, and reliability is high.
Alternatively, it is also possible to realize assembling by way of welding.
In any of the above-described technical scheme, it is preferable that air duct cover board is high thermal conductive metallic plate；Air channel backboard is high heat-insulated
Property plate.
In the technical scheme, by the way that air duct cover board is arranged into high thermal conductive metallic plate, air channel backboard is arranged to high
Thermal insulation plate, on the one hand, improve the efficiency by air duct cover board heat conduction, that is, improve refrigerating efficiency, on the other hand, reduce
The heat that refrigerant gas carries is delivered to the probability of outside by air channel backboard, is equally beneficial for lifting refrigerating efficiency.
Specifically, high thermal conductive metallic plate, can be copper alloy plate or aluminium alloy plate etc., high thermal insulation can be fiberboard
Deng.
In any of the above-described technical scheme, it is preferable that also include：Inlet air door, air inlet is arranged at, in inlet air door
During unlatching, air inlet connects with the refrigerating chamber being arranged at below refrigerating chamber, to convey refrigerant gas by refrigerating 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 setting inlet air door in air inlet, when inlet air door is opened, pass through refrigerating chamber
Refrigerant gas is inputted into ducting assembly, backwind tube is set at return air inlet, and the other end of backwind tube is extended into evaporator
Heat exchanging chamber, on the one hand, realize refrigerating chamber and refrigerating chamber and share evaporator, so as to simplify air channel structure, reduce and prepare cost,
On the other hand, realize for the gas circulation in the air channel to refrigeration chamber, realize to refrigeration chamber.
Specifically, by fan by gas after evaporator cools down, be sent in the air intake passage of ducting assembly in, then pass through
Each air change outlet, be assigned in each layer of heat exchange subchannel, refrigerant gas by air duct cover board (metallic plate) cool down after by exchanging heat
The indentation, there of dividing plate moves downward, and by the return air inlet of lower section, returns in the evaporator place heat exchanger chamber of refrigerating chamber, cold
Room is hidden by the metallic plate after cooling to be freezed.In running, 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 plant, including refrigerating chamber；Such as first aspect present invention
Refrigerating chamber ducting assembly described in any one embodiment, is correspondingly arranged with refrigerating chamber；Refrigerating chamber, it is arranged side by side with refrigerating chamber；Steam
Device storehouse is sent out, is correspondingly arranged with refrigerating chamber refrigerating chamber.Such as the refrigerating chamber ducting assembly of any one of first aspect present invention embodiment.
The refrigeration plant that the embodiment of second aspect of the present invention provides, because setting just like any one of first aspect present invention
Refrigerating chamber ducting assembly described in embodiment, therefore the refrigeration plant has the refrigeration air channel group that any of the above-described embodiment provides
Whole beneficial effects of part, are not being repeated herein.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
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 diagram of refrigerating chamber ducting assembly according to an embodiment of the invention；
Fig. 3 shows the structural representation of the air channel frame assembly in Fig. 2.
Wherein, corresponding relations of the Fig. 1 into Fig. 3 between reference and component names is：
10 air channel housing units, 20 air channel frame assemblies, 202 air-duct clapboards, 2022 air change outlets, 204 air inlets, 102 times
Air port, 206 heat exchange dividing plates, 2062 notch parts, 104 air channel backboards, 106 air duct cover boards, 208 circumferential frameworks, 210 rectangles are raised
Portion, 212 air intake backplates, 1062 claws.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, 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 descriptions according to some embodiments of the invention.
As shown in 1 to Fig. 3, refrigerating chamber ducting assembly according to an embodiment of the invention, including：Air channel housing unit 10；
Air channel frame assembly 20, coordinate with air channel housing unit 10 and assemble, to cooperatively form closing refrigeration cavity, air channel frame assembly 20
Including the air-duct clapboard 202 set along air intake direction, air-duct clapboard 202 will close refrigeration cavity and be separated into air intake passage and heat exchange
Passage, at least one air change outlet 2022 of connection air intake passage and heat exchanger channels is opened up on air-duct clapboard 202；Air inlet 204, it is right
The bottom of air intake passage should be opened in, so that refrigerant gas enters air intake passage along air intake direction；Return air inlet 102, is opened in wind
The region of heat exchanger channels on road housing unit 10, wherein, into the refrigerant gas in air intake passage, by air change outlet 2022, lead
Enter heat exchanger channels, after completing heat exchange with refrigerating chamber in heat exchanger channels, discharged from return air inlet 102.
In the technical scheme, refrigerating chamber ducting assembly includes air channel housing unit 10 and air channel frame assembly 20, passes through
A closing refrigeration cavity is assembled to form, 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 of wind passage and heat exchanger channels, in refrigerant gas after air inlet 204 enters air intake passage, imported by air change outlet 2022
Heat exchanger channels, refrigerant gas are exchanged heat in heat exchanger channels with refrigerating chamber, to realize to refrigeration chamber, after completing heat exchange,
The temperature rise of refrigerant gas, after the discharge of return air inlet 102, completes the refrigeration to refrigerating chamber, compared with prior art, a side
Face, refrigerating chamber can realize the refrigerating function of single system with refrigerating chamber with a public evaporator, and structure setting is simple, prepare
Cost is low, on the other hand, to refrigeration chamber by way of heat exchange, does not interfere with the humidity in refrigerating chamber, i.e., can keep
The high humidity environment of itself in refrigerating chamber, improve the usage experience of user.
Wherein, the generating mode of closing refrigeration cavity, including but not limited to once embodiment：
Embodiment one：
It can enclose to form closing refrigeration cavity separately through air channel housing unit 10.
Embodiment two：
Closing refrigeration cavity can also be cooperatively formed by air channel housing unit 10 and air channel frame assembly 20, i.e., by air channel
Housing unit 10 realizes front and rear sealing, and lateral seal is realized by air channel frame assembly 20.
Using air-duct clapboard 202 by close 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 channel housing unit 10, when being vertically arranged, air-duct clapboard
202 side wall with closing refrigeration cavity (can be part or the portion of air channel housing unit 10 of air channel frame assembly 20
Part) it be 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 set with the panel parallel of air channel housing unit 10, when be arrangeding in parallel, air intake passage is arranged at remote
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：
One end that can also be by air-duct clapboard 202 encloses and formed with the air channel frame assembly 20 in end.
In addition, by setting air-duct clapboard 202, it is also beneficial to be lifted the bulk strength of ducting assembly.
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 channel frame
Frame component 20 also includes：Multiple heat exchange dividing plates 206, are arranged side by side in heat exchanger channels, heat exchange are led to successively along air intake direction
Road is separated to form multiple heat exchange subchannels, and each subchannel that exchanges heat correspondingly has air change outlet 2022, one end patch of heat exchange dividing plate 206
Be connected to air-duct clapboard 202, be additionally provided with notch part 2062 on the dividing plate 206 that exchanges heat, wherein, refrigerant gas passes through air change outlet
2022 enter in heat exchange subchannel, and after completing to exchange heat, return air inlet 102 is returned by notch part 2062.
, will by the way that multiple heat exchange dividing plates 206 are arranged side by side in heat exchanger channels interior edge air intake direction in the technical scheme
Heat exchanger channels are divided into multiple multiple heat exchange subchannels with air intake direction with specified angle, two adjacent heat exchange dividing plates
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 being set on heat exchange dividing plate 206
Notch part 2062 is put, realizes the backflow of the refrigerant gas after exchanging heat, on the one hand, by setting multiple heat exchange subchannels,
Be advantageous to improving heat exchanging efficiency, on the other hand, realize gas backstreaming by setting notch part 2062, air return structure is simple.
The setting of heat exchange dividing plate 206, mode including but not limited to arranged below：
Embodiment seven：
Heat exchange dividing plate 206 can be vertically arranged with air-duct clapboard 202.
Embodiment eight：
There can also be acute angle to set, when having acute angle, acute angle is typically not greater than 45 °.
Embodiment nine：
There can also be obtuse angle angle to set, when having obtuse angle angle, obtuse angle is typically not greater than 135 °.
For notch part 2062, when the dividing plate 206 that exchanges heat has multiple, lacking on each heat exchange dividing plate 206 is arranged at
The position of oral area 2062 can be with identical, can also be different, and preferable notch part 2062 is arranged at the position away from air-duct clapboard 202
Put.
Embodiment ten：
In any of the above-described technical scheme, it is preferable that notch part 2062 is opened in the other end of heat exchange dividing plate 206, multiple
Notch part 2062 is correspondingly arranged one by one along air intake direction, 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 part 2062 to exchange heat on dividing plate 206 is arranged at into the one of heat exchange dividing plate 206
End, and multiple notch parts 2062 correspond to one by one along air intake wind direction, so as to formed directly to return air channel, on the one hand, can make
The structure of multiple heat exchange dividing plates 206 is identical, convenient to prepare, on the other hand, by formed directly to return air channel, make cooling air
Flowed in cyclic process it is more smooth, be advantageous to lifted refrigerating efficiency.
Specifically, the notch part 2062 of one end of heat exchange dividing plate 206 is arranged at, the end of heat exchanging dividing plate 206 can be passed through
Portion carries out excision operation generation, and the heat exchange dividing plate 206 of closing refrigeration housing width can also be directly less than using length, can also
Above two frame mode is combined, with further lifting backflow efficiency.
In any of the above-described technical scheme, it is preferable that air channel housing unit 10 includes：Air channel backboard 104, with air channel framework
Component 20 coordinates assembling；Air duct cover board 106, coordinate with air channel frame assembly 20 and air channel backboard 104 assemble respectively, to be formed
Closing refrigeration cavity.
In the technical scheme, by the way that air channel housing unit 10 is arranged into air channel backboard 104 and air duct cover board 106, with
Closing refrigeration cavity is cooperatively formed with air channel frame assembly 20, wherein, air duct cover board 106 is oppositely arranged with refrigerating chamber, the air channel back of the body
Plate 104 is disposed opposite to each other with refrigerating chamber, on the one hand, by regarding air duct cover board 106 as heat exchange medium, realizes the system to refrigerating chamber
It is cold, on the other hand, it is equipped with by air channel backboard 104, air duct cover board 106 and air channel frame assembly 20, closing can be realized
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 that integral structure is set, and can also be assembled and be formed by plurality of plates.
Air channel backboard 104 can be that integral structure is set, and can also be assembled and be formed by plurality of plates.
In any of the above-described technical scheme, it is preferable that air channel frame assembly 20 also includes：Circumferential framework 208, respectively with wind
Road backboard 104, and air duct cover board 106 circumferentially coordinate, and closing refrigeration cavity is circumferentially closed.
In the technical scheme, by being equipped with circumferential framework 208 with air channel 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 advantageous to further lift refrigerating chamber ducting assembly
Bulk strength, so as to lift the service life of ducting assembly.
Embodiment 11：
In any of the above-described technical scheme, it is preferable that the L that air channel backboard 104 is respectively correspondingly arranged with air duct cover board 106
Shape backboard and L-shaped cover plate, circumferential framework 208 are corresponding L-shaped framework, to cooperatively form L-shaped closing refrigeration cavity, L-shaped closing
The cavity that freezes includes the first cavity of longitudinal direction and the second cavity of level；Air-duct clapboard 202 is L-shaped dividing plate, and respectively with L-shaped
The inwall fitting of the inwall and L-shaped cover plate of backboard, is entered so that the first cavity is divided into air intake direction as first from bottom to top
Wind passage, 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 that multiple horizontal Tiles from rear to the second preceding air intake passage, and from one end to the other end are set to be divided into air intake direction
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 being exchanged heat with refrigerant gas, to refrigeration chamber.
In the technical scheme, pass through the L-shaped for being respectively set to be correspondingly arranged by air channel backboard 104 and air duct cover board 106
Backboard and L-shaped cover plate, circumferential framework 208 are arranged to corresponding L-shaped framework, and closing refrigeration cavity is enclosed to be formed by the first cavity
With the second cavity composition L-shaped cavity, by by air-duct clapboard 202 be arranged to in the inwall of L-shaped backboard and L-shaped cover plate
Wall is bonded, and the first cavity is separated into the first air intake passage and the first heat exchange subchannel, and the second cavity is separated into second
Air intake passage and the second heat exchange subchannel, wherein, air inlet 204 is arranged at the bottom of the first cavity, so that refrigerant gas is from entering
Air port 204 imports upwards along the first air intake passage first after entering cavity, and while upward conduction, part refrigerant gas passes through
Air change outlet 2022 enter first heat exchange subchannel, after the second air intake passage is imported, wind direction be changed to from bottom to up again it is horizontal from
Afterwards before, by the mouth that exchanges heat into the second heat exchange subchannel while wind-guiding, while flowing in the subchannel that exchanges heat, with air channel
Exchanged heat between cover plate 106, realize respectively from back and top to refrigeration chamber, do not influenceing to refrigerate the same of indoor humidity
When, improve the refrigerating efficiency to refrigerating chamber.
Wherein, the first air intake passage connects with the second air intake passage.
Embodiment 12：
Alternatively, it is also possible to be set for the first cavity and the second cavity, air inlet 204 is set respectively so that the first cavity with
The relatively independent operation of second cavity.
Embodiment 13：
Further, closing refrigeration cavity can also be extended to the both sides of refrigerating chamber respectively.
In any of the above-described technical scheme, 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 the both sides of rectangle lug boss 210.
In the technical scheme, by being provided with rectangle lug boss 210 in the bottom surface of the front end of the second cavity, with length
The both sides of square protruding portion 210 form heat exchange subchannel, realize the gas flowing of end.
In any of the above-described technical scheme, it is preferable that circumferentially arranged at air inlet 204 to have air intake backplate 212；Air outlet
It is arranged on the air channel backboard 104 for the heat exchange subchannel to form bottom.
In the technical scheme, by setting air intake backplate 212 to prevent the gas at air inlet 204 at air inlet 204
Body leaks, and on the air channel backboard 104 by the heat exchange subchannel that air outlet is arranged to bottom, can realize heat exchange efficiency most
Bigization.
In any of the above-described technical scheme, it is preferable that air duct cover board 106 is provided with circumferential turn-up portion, in circumferential turn-up portion
Multiple structures of claw 1062 are set respectively；Multiple notchs are correspondingly arranged on circumferential framework 208, wherein, pass through multiple claws
1062 structures coordinate with multiple notchs, realize that air duct cover board 106 assembles with circumferential framework 208.
In the technical scheme, by setting circumferential turn-up portion on air duct cover board 106, be on the one hand advantageous to lift air channel
The intensity of cover plate 106, on the other hand, by setting the structure of claw 1062 in circumferential turn-up portion, in corresponding circumferential framework 208
Upper setting neck, coordinated by claw 1062 and neck, realize that air duct cover board 106 assembles with circumferential framework 208, assembling mode letter
Single, reliability is high.
Alternatively, it is also possible to realize assembling by way of welding.
In any of the above-described technical scheme, it is preferable that air duct cover board 106 is high thermal conductive metallic plate；Air channel backboard 104 is
High thermal insulation plate.
In the technical scheme, by the way that air duct cover board 106 is arranged into high thermal conductive metallic plate, air channel backboard 104 is set
It is set to high thermal insulation plate, on the one hand, improve the efficiency by the heat conduction of air duct cover board 106, that is, improve refrigerating efficiency, the opposing party
Face, the heat for reducing refrigerant gas carrying are delivered to the probability of outside by air channel backboard 104, are equally beneficial for lifting refrigeration
Efficiency.
Specifically, high thermal conductive metallic plate, can be copper alloy plate or aluminium alloy plate etc., high thermal insulation can be fiberboard
Deng.
In any of the above-described technical scheme, it is preferable that also include：Inlet air door, it is arranged at air inlet 204, in air intake
During door opening, air inlet 204 connects with the refrigerating chamber being arranged at below refrigerating chamber, to convey refrigerant gas by refrigerating 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 refrigerating chamber.
In the technical scheme, by setting inlet air door at air inlet 204, when inlet air door is opened, by cold
Freeze room and refrigerant gas is inputted 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 refrigerating chamber and share evaporator with refrigerating chamber, so as to simplify air channel structure, reduce system
Standby cost, on the other hand, realizes for the gas circulation in the air channel to refrigeration chamber, realizes to refrigeration chamber.
Specifically, by fan by gas after evaporator cools down, be sent in the air intake passage of ducting assembly in, then pass through
Each air change outlet 2022, is assigned in each layer of heat exchange subchannel, after refrigerant gas cools down air duct cover board 106 (metallic plate)
Moved downward by the indentation, there of heat exchange dividing plate 206, by the return air inlet 102 of lower section, returned to where the evaporator of refrigerating chamber
In heat exchanger chamber, refrigerating chamber is freezed by the metallic plate after cooling.In running, refrigerating chamber not with where evaporator
Air exchange occurs for heat exchanger chamber.
The embodiment of second aspect of the present invention proposes a kind of refrigeration plant, including refrigerating chamber；Such as first aspect present invention
Refrigerating chamber ducting assembly described in any one embodiment, is correspondingly arranged with refrigerating chamber；Refrigerating chamber, it is arranged side by side with refrigerating chamber；Steam
Device storehouse is sent out, is correspondingly arranged with refrigerating chamber refrigerating chamber.Such as the refrigerating chamber ducting assembly of any one of first aspect present invention embodiment.
The refrigeration plant that the embodiment of second aspect of the present invention provides, because setting just like any one of first aspect present invention
Refrigerating chamber ducting assembly described in embodiment, therefore the refrigeration plant has the refrigeration air channel group that any of the above-described embodiment provides
Whole beneficial effects of part, are not being repeated herein.
In the present invention, term " first ", " second ", " the 3rd " are only used for the purpose described, and it is not intended that instruction
Or imply relative importance；Term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " installation ",
The term such as " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected or can
Dismantling connection, or be integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In description of the invention, it is to be understood that the instruction such as term " on ", " under ", "left", "right", "front", "rear"
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
State, rather than instruction or imply signified device or unit there must be specific direction, with specific azimuth configuration and operation,
It is thus impossible to it is 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 to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (12)
1. a kind of refrigerating chamber ducting assembly, for refrigeration chamber, it is characterised in that the refrigerating chamber ducting assembly includes：
Air channel housing unit；
Air channel frame assembly, coordinate with the air channel housing unit and assemble, to cooperatively form closing refrigeration cavity, the air channel frame
Frame component includes the air-duct clapboard set along air intake direction, and the closing refrigeration cavity is separated into air intake and led to by the air-duct clapboard
Road and heat exchanger channels, the connection air intake passage is opened up on the air-duct clapboard and changes wind with least one of the heat exchanger channels
Mouthful；
Air inlet, the corresponding bottom for being opened in the air intake passage, so as to enter described in refrigerant gas along air intake direction entrance
Wind passage；
Return air inlet, the region of the heat exchanger channels on the air channel housing unit is opened in,
Wherein, into the refrigerant gas in the air intake passage, by the air change outlet, the heat exchanger channels are imported, described
After completing heat exchange with the refrigerating chamber in heat exchanger channels, discharged from the return air inlet.
2. refrigerating chamber ducting assembly according to claim 1, it is characterised in that when the air change outlet has multiple, institute
Stating air channel frame assembly also includes：
Multiple heat exchange dividing plates, it is arranged side by side successively in the heat exchanger channels along the air intake direction, by the heat exchanger channels
Multiple heat exchange subchannels are separated to form, each heat exchange subchannel correspondingly has an air change outlet, described to exchange heat the one of dividing plate
The air-duct clapboard is pasted and is connected at end, and notch part is additionally provided with the heat exchange dividing plate,
Wherein, refrigerant gas is entered in the heat exchange subchannel by the air change outlet, after completing to exchange heat, passes through the breach
Portion returns to the return air inlet.
3. refrigerating chamber ducting assembly according to claim 2, it is characterised in that
The notch part is arranged at the other end of the heat exchange dividing plate, and multiple notch parts correspond to one by one along the air intake direction
Set, 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, it is characterised in that the air channel housing unit includes：
Air channel backboard, coordinate with the air channel frame assembly and assemble；
Air duct cover board, coordinate with the air channel frame assembly and the air channel backboard assemble respectively, made with forming the closing
Cold cavity.
5. refrigerating chamber ducting assembly according to claim 4, it is characterised in that the air channel frame assembly also includes：
Circumferential framework, circumferentially coordinate with the air channel 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, it is characterised in that
The L-shaped backboard and L-shaped cover plate that the air channel backboard is respectively correspondingly arranged with the air duct cover board, the circumferential framework are
Corresponding L-shaped framework, to cooperatively form L-shaped closing refrigeration cavity, the L-shaped closing refrigeration cavity includes the first cavity of longitudinal direction
And the second horizontal cavity；
The air-duct clapboard is L-shaped dividing plate, and is bonded respectively with the inwall of the L-shaped backboard and the inwall of the L-shaped cover plate,
So that first cavity is divided into the air intake direction as the first air intake passage from bottom to top, 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 intake side
To for certainly afterwards to the second preceding air intake passage, and second set from described one end to multiple horizontal Tiles of the other end
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 being exchanged heat with refrigerant gas, to the refrigerating chamber
Refrigeration.
7. refrigerating chamber ducting assembly according to claim 6, it is characterised in that
The bottom surface of the front end of second cavity is provided with rectangle lug boss, to form institute in the rectangle lug boss both sides
State heat exchange subchannel.
8. refrigerating chamber ducting assembly according to claim 1, it is characterised in that
The air inlet is circumferentially arranged air intake backplate；
The air outlet is arranged on the air channel backboard for the heat exchange subchannel to form bottom.
9. refrigerating chamber ducting assembly according to claim 5, it is characterised in that
The air duct cover board is provided with circumferential turn-up portion, and multiple claw structures are set respectively in the circumferential turn-up portion；
Multiple notchs are correspondingly arranged on the circumferential framework,
Wherein, coordinated by the multiple claw structure and the multiple notch, realize the air duct cover board and the week
Assembled to framework.
10. refrigerating chamber ducting assembly according to claim 4, it is characterised in that
The air duct cover board is high thermal conductive metallic plate；
The air channel backboard is high thermal insulation plate.
11. refrigerating chamber ducting assembly according to any one of claim 1 to 10, it is characterised in that also include：
Inlet air door, the air inlet is arranged at, when the inlet air door is opened, the air inlet is described cold with being arranged at
The refrigerating chamber connection below room is hidden, to convey the refrigerant gas by the refrigerating 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 refrigerating chamber.
A kind of 12. refrigeration plant, it is characterised in that including：
Refrigerating chamber；
Refrigerating chamber ducting assembly as any one of claim 1 to 11, is correspondingly arranged with the refrigerating chamber；
Refrigerating chamber, it is arranged side by side with the refrigerating chamber；
Evaporator storehouse, it is correspondingly arranged with the refrigerating chamber refrigerating 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 true CN107702410A (en) | 2018-02-16 |
| CN107702410B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020211881A1 (en) * | 2019-04-16 | 2020-10-22 | 青岛海尔特种电冰柜有限公司 | Refrigeration device |
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| CN107702410B (en) | 2019-09-03 |
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