CN108592480A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN108592480A CN108592480A CN201810379501.3A CN201810379501A CN108592480A CN 108592480 A CN108592480 A CN 108592480A CN 201810379501 A CN201810379501 A CN 201810379501A CN 108592480 A CN108592480 A CN 108592480A
- Authority
- CN
- China
- Prior art keywords
- cool room
- air
- air inlet
- air duct
- storage chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/065—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air return
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
- F25D2317/0672—Outlet ducts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of refrigerators, including：First cool room；First air duct board is set in the first cool room, and the wall of the first air duct board and the first cool room limits first gas passage and storage chamber, and the front end of storage chamber, which is opened wide, forms opening；There is first gas passage the first air outlet and the first return air inlet being connected to storage chamber, the first air outlet to be located on the rear wall of storage chamber, and the first return air inlet is located on all side walls of storage chamber forward open end；Cooler and wind turbine are set in first gas passage, and cooler is for cooling down the air-flow in first gas passage, and wind turbine from the first air outlet for exporting air-flow after cooling into storage chamber.Technical solution through the invention can make circulating cold air to the forward open end of storage chamber, be less prone to the food caused by the food temperature of freezing chamber forward open end is higher and accelerate rotten situation, circulating cold air convection current is abundant, and temperature uniformity is good.
Description
Technical field
The present invention relates to art of refrigeration units, in particular to a kind of refrigerator.
Background technology
Currently, existing TMF (Top-Mounted Freezer) refrigerator product in the market, i.e., upper freezing, lower cold-storage
Refrigerator has the following defects：
(1) freezer compartment of refrigerator wind body circulation is rear return air, and wind body circulation convection current is insufficient, and temperature uniformity is bad, phenomenon
User in use, and in the case that freezing chamber fills up food, it is higher in the food temperature of freezing chamber oral area, be easy to cause food
Accelerate to go bad, reduces the storage life of food；
(2) Refrigerating Machinery formula adjusts plectrum setting and is freezing at indoor return air inlet manually, in the case where there is steam, dials
Piece is easy to freeze icing, and it is motionless that phenomenon is that the external knob of plectrum is twisted, and cannot achieve the purpose that adjusting；
(3) top of cold compartment of refrigerator is equipped with simple air duct and causes to refrigerate however, the back of refrigerating chamber does not have air outlet
Indoor temperature uniformity is poor.
Invention content
At least one in order to solve the above-mentioned technical problem, it is an object of the present invention to provide a kind of refrigerators.
To achieve the above object, the embodiment provides a kind of refrigerators, including：First cool room；First air duct
Plate is set in the first cool room, and the wall of the first air duct board and the first cool room limits first gas passage and storage chamber, storing
The front end of chamber is opened wide and forms opening；First air outlet, first gas passage have the first air outlet for being connected to storage chamber, and first
Air outlet is located on the rear wall of storage chamber；First return air inlet, first gas passage have the first return air being connected to storage chamber
Mouthful, the first return air inlet is located on all side walls of storage chamber forward open end；Cooler is set in first gas passage, for the
Air-flow in one gas passage is cooled down；Wind turbine is set in first gas passage, for going out air-flow after cooling from first
Air port is exported into storage chamber.
Refrigerator provided by the invention, including the first cool room and the first air duct board, specifically, the first air duct board are mounted on the
In one cool room, the wall of the first air duct board and the first cool room limits first gas passage and storage chamber, first gas passage
Cooler and wind turbine are inside installed, the front end of storage chamber, which is opened wide, forms opening.Have and storing by the way that first gas passage is arranged
The first air outlet and the first return air inlet of chamber connection, the first air outlet are located on the rear wall of storage chamber, and the first return air inlet is located at
On all side walls of storage chamber forward open end, air-flow after cooling can be made to be circulated from the first air outlet in blower fan work
To the forward open end of storage chamber, and then the temperature of each position inside storage chamber can be made uniform, be less prone to due to freezing chamber
The food temperature of forward open end is higher, and caused food accelerates rotten problem.
It is worth it is emphasized that in existing refrigerator, freezing chamber wind body circulation is rear return air, and circulating cold air convection current is not
Fully, temperature uniformity is bad, causes the food temperature of freezing chamber forward open end higher, food spoilage speed.Pass through this
The technical solution of invention keeps circulating cold air convection current abundant, and temperature uniformity is good, so as to be effectively improved the above problem.
Wherein, optionally, the first cool room is freezing compartment.
In addition, the refrigerator in above-described embodiment provided by the invention can also have following additional technical feature：
In above-mentioned technical proposal, it is preferable that further include：Air duct mask is in grid-like, and air duct mask lid is located at the first return air
On mouth.
In the present solution, by the first return air inlet be arranged be in grid-like air duct mask, can effectively reduce dust and
Impurity enters the situation in first gas passage from the first return air inlet, makes first gas passage be not susceptible to block, safety
It is higher with reliability, while having the advantages that be convenient to clean and safeguard.
Wherein, optionally, air duct mask is fixed on by way of clamping or screw connection at the first return air inlet.
Optionally, the first return air inlet is set on the bottom wall of storage chamber, and air duct mask is slightly above the bottom wall of storage chamber.
Optionally, multiple air holes are equipped at the top of air duct mask and side.
In any of the above-described technical solution, it is preferable that the quantity of the first air outlet be it is multiple, multiple first air outlets from upper and
Lower interval setting；And/or first return air inlet be set to storage chamber forward open end lower part.
In the present solution, by be arranged the first air outlet quantity be it is multiple, and multiple first air outlets from top to bottom between
Every setting, the phenomenon that improving each position temperature uniformity inside storage chamber, be less prone to top and bottom excessive temperature differentials,
Stability is high.By set on the lower part of storage chamber forward open end, keeping the cold air convection current inside storage chamber abundant first return air inlet,
Temperature uniformity is improved, while back wind resistance can be reduced, reduces energy consumption.
In any of the above-described technical solution, it is preferable that cooler and wind turbine are set on the rear portion of the first cool room.
In the present solution, by being arranged cooler and wind turbine at the rear portion of the first cool room, have compact overall structure,
Connection and reasonable arrangement, the high advantage of space availability ratio.
Wherein, optionally, cooler and wind turbine are not overlapped in the longitudinal direction.
Optionally, cooler is evaporator.
In any of the above-described technical solution, it is preferable that further include：Second cool room is set to the lower section of the first cool room；Second
Air duct board is removably mounted on the inner wall of the second cool room；Second gas channel is formed in the second air duct board, second
Gas passage has the air inlet being connected to first gas passage, and the second air outlet being connected to the second cool room.
In the present solution, being provided with the second cool room below the first cool room, the second air duct board is removably installed
On the inner wall of the second cool room.Second gas channel is formed in second air duct board, by be arranged second gas channel have with
The air inlet of first gas passage connection, and the second air outlet for being connected to the second cool room so that when wind turbine rotates, the
Cold air in one gas passage can be flowed to by second gas channel in the second cool room, realize the system to the second cool room
Cold-working is used, and is had the advantages that simple in structure and convenient and practical.
Wherein, optionally, wind turbine is cross flow fan or axial flow blower.
In any of the above-described technical solution, it is preferable that the first cool room is freezing compartment, and the second cool room is refrigerator room.
In any of the above-described technical solution, it is preferable that further include：Third gas channel, with what is be connected to the second cool room
Two the second return air inlets, and the third return air inlet that is connected to first gas passage, the opening area of first the second return air inlet
Less than the opening area of third return air inlet；Plectrum switchs, and is set at second the second return air inlet, and plectrum switch is used to open or closes
Close second the second return air inlet, and the opening area for controlling second the second return air inlet.
In the present solution, being provided with third gas channel, third gas channel has two be connected to the second cool room
Second return air inlet, and the third return air inlet that is connected to first gas passage pass through the opening that first the second return air inlet is arranged
Area is less than the opening area of third return air inlet, and plectrum is arranged at second the second return air inlet and switchs, can be convenient and efficient
Ground opens or closes second the second return air inlet, while can control the opening area of second the second return air inlet.By above-mentioned
Scheme solves the refrigeration return air inlets of conventional refrigerator two and returns to two freezing return air inlets respectively, bring when plectrum reaches minimum
When position, since the steam for unsmooth generation of circulating cannot be looped and generates back-steam in freezing return air inlet oral area and condense into
Ice influences the problem of return air area is to influence performance.Wherein it is possible to understand, at this point, the second cool room is refrigerator
Room, the first cool room are freezing compartment.
It is worth noting that existing plectrum setting is in freezing compartment side, this programme is by being arranged plectrum in refrigerator
Room side makes plectrum be not easy to freeze icing, and the external knob to be less prone to plectrum twists motionless phenomenon, can be effectively reliable
Ground adjusts plectrum at any time.
Specifically, in two the second return air inlets of refrigerator of the present invention, first the second return air inlet is normally open, so meeting
The circulation for ensureing third return air inlet cold air, makes not-easy-to-freeze at third return air inlet.It simultaneously can be by adjusting plectrum switch by the
Two the second return air inlets reach closed state i.e., so that the Water, steam circulation that cycle is not fallen is fallen, effectively reduce condensation vapor phenomenon.
Optionally, it is equipped with multiple spaced block reinforcements at first the second return air inlet, forms grid shaped opening, makes impurity
It is not easy, across first the second return air inlet, to improve safety and reliability.
Optionally, plectrum switch realizes opening by sliding or rotationally mode and closes second the second return air inlet.
In any of the above-described technical solution, it is preferable that further include：Case assembly, including control box are controlled, and is mounted on control box
Interior control panel, control panel include master control borad region and aobvious control plate region；Wherein, control case assembly is detachably secured to the second wind
On guidance tape.
In the present solution, control case assembly includes control box, and the control panel in control box, by control panel
Upper integrated master control borad region and aobvious control plate region, and control case assembly Whole-dismountable is fixed on the second air duct board, it saves
The space of compressor bin makes pipeline and circuit have preferably control space, while master control borad and aobvious control plate are all designed same
On block control panel, other year-on-year master control borads are master control borads, and aobvious control plate is that the design of aobvious control plate saves very large space and cost.
In any of the above-described technical solution, it is preferable that the first air duct board is foam element；And/or second air duct board be foam element.
In the present solution, being foam element by the way that the first air duct board is arranged；And/or second air duct board be foam element, have just
In forming, the light weight the advantages of, advantageously reduces cost, improve the competitiveness of product in market.
In any of the above-described technical solution, it is preferable that the second air duct board is L-shaped, including fits in the roof of the second cool room
The first plate portion, and fit in the second plate portion of the rear wall of the second cool room；Wherein, air inlet be set to the first plate portion, second
Air outlet is set to the second plate portion, and the quantity of the second air outlet is multiple, and multiple second air outlets are spaced setting from top to bottom.
In the present solution, L-shaped by the way that the second air duct board is arranged, the second air duct board includes the top for fitting in the second cool room
First plate portion of wall, and the second plate portion of the rear wall of the second cool room is fitted in, and air inlet is set and is set to the first plate portion, the
Two air outlets are set to the second plate portion, and the quantity of the second air outlet is multiple, and multiple second air outlets are spaced setting from top to bottom.
With simple in structure, the advantages of being easily installed and dismantle, while the temperature for improving each position inside the second cool room is uniform
Property, the phenomenon that being less prone to top and bottom excessive temperature differentials, stability is high.
In any of the above-described technical solution, it is preferable that further include：Hook structure, including card slot and grab, in card slot and grab
One be set to the first plate portion, another is set on the roof of the second cool room, and grab and card slot are clamped, so that the second air duct board
It is removably mounted on the inner wall of the second cool room；And/or buckle structure, including buckle and boss, buckle and boss in
One is set to the second plate portion, another is set on the rear wall of the second cool room, buckle and boss clamping, so that the second air duct board
It is removably mounted on the inner wall of the second cool room.
In the present solution, by the way that hook structure and/or buckle structure is arranged, convenient for the second air duct board is mounted on the second system
In cold house, have advantage simple in structure and convenient for disassembly and assembly, convenient for the second air duct board is repaired and is replaced, practicability compared with
It is high.
In any of the above-described technical solution, it is preferable that further include：First screw hole is set to the second plate portion；With the first screw hole
Second screw hole of cooperation is set on the rear wall of the second cool room；Wherein, the first screw hole and second is connected by connector
Screw hole makes the second air duct board be removably mounted on the inner wall of the second cool room.
In the present solution, by the way that the first screw hole is arranged in the second plate portion, and it is arranged on the rear wall of the second cool room
With the second screw hole of the first screw hole cooperation, can connect the first screw hole and the second screw hole, realization by connector makes
Second air duct board is removably mounted on the inner wall of the second cool room, easy to operate, and connection is firm.
It is worth noting that the hook structure, buckle structure in through the invention again can be by second with a unification screw
Air duct board is reliablely and stablely fixed on the inner wall of the second cool room, improves packaging efficiency, reduces production cost.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
Fig. 1 shows the structural schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 shows the structural schematic diagrams at the A of refrigerator in Fig. 1；
Fig. 3 shows the structural schematic diagram at the B of refrigerator in Fig. 1；
Fig. 4 shows the lateral partial structurtes sectional view of the first cool room according to an embodiment of the invention；
Fig. 5 shows the structural schematic diagram of the second air duct board according to an embodiment of the invention；
Fig. 6 shows a front view of the second air duct board in Fig. 5；
Fig. 7 shows the C-C of the second air duct board in Fig. 6 to sectional view；
Fig. 8 shows the structure sectional view in third gas channel according to an embodiment of the invention.
Wherein, the correspondence in Fig. 1 to Fig. 8 between reference numeral and component names is：
102 first cool rooms, 104 second cool rooms, 106 first air duct boards, 108 coolers, 110 wind turbines, 112 first go out
Air port, 114 first return air inlets, 116 air duct masks, 118 second air duct boards, 120 card slots, 122 buckles, 124 first screw holes,
126 air inlets, 128 second air outlets, 130 second gas channels, 132 control case assemblies, 134 third gas channels, 136 cards
Hook, 1022 storage chambers, 1024 first gas passages, 1,182 first plate portions, 1,184 second plate portions, 1,342 second return air inlets, 1344
Third return air inlet.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied 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.
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 implemented different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
The refrigerator for describing to provide according to some embodiments of the invention referring to Fig. 1 to Fig. 8.
As shown in Fig. 1 Fig. 2 and Fig. 4, refrigerator provided in an embodiment of the present invention, including the first cool room 102, the first air duct board
106, cooler 108 and wind turbine 110.
Specifically, the first air duct board 106 is mounted in the first cool room 102, the first air duct board 106 and the first cool room
102 wall limits first gas passage 1024 and storage chamber 1022, and 108 He of cooler is equipped in first gas passage 1024
Wind turbine 110, the front end of storage chamber 1022, which is opened wide, forms opening.Have and storage chamber 1022 by the way that first gas passage 1024 is arranged
The first air outlet 112 and the first return air inlet 114 of connection, the first air outlet 112 are located on the rear wall of storage chamber 1022, and first
Return air inlet 114 is located on all side walls of 1022 forward open end of storage chamber, can make air-flow after cooling when wind turbine 110 works
It is circulated from the first air outlet 112 to the forward open end of storage chamber 1022, and then the 1022 each position in inside of storage chamber can be made
The temperature set is uniform, is less prone to since the food temperature of freezing chamber forward open end is higher, and caused food accelerates rotten ask
Topic.
It is worth it is emphasized that in existing refrigerator, freezing chamber wind body circulation is rear return air, and circulating cold air convection current is not
Fully, temperature uniformity is bad, causes the food temperature of freezing chamber forward open end higher, food spoilage speed.Pass through this
The technical solution of invention keeps circulating cold air convection current abundant, and temperature uniformity is good, so as to be effectively improved the above problem.
Wherein, optionally, the first cool room 102 is freezing compartment.
It is understood that when the opening of 1022 front end of storage chamber is closed, air-flow after the cooling period flows to storage chamber
After in 1022, original air-flow will be flow back into from the first return air inlet 114 in first gas passage in storage chamber 1022, so as to
Enough freezed again to air-flow by cooler, realizes the cycle of air-flow.
In one particular embodiment of the present invention, freezing compartment's (i.e. the first cool room 102) is designed using preceding return air, in
Between using bulla foam member (i.e. the first air duct board 106) come substitute alveolar layer realize air duct wind cavity configuration, as shown in figure 4, freezing compartment
Interior cold air fully recycles indoors along arrow instruction direction, since the return air inlet of existing product is in rear portion bottom end, leads to original
It is difficult to flow to front end to have the indoor wind of structure, and especially in the case where filling up food, this product is using return air system before freezing
System, circulated air body (enter first from preceding return airway mask 116 into preceding return airway wind chamber through the first return air inlet 114
In gas passage), it is then cooled down by evaporator, is stirred by wind turbine 110, wind body is squeezed into freezing chamber (the i.e. first refrigeration
Room 102), but each air port (the first air outlet 112) is taken out of.It is unsmooth and uneven bring to solve wind body circulation that rear return air brings
The indoor temperature temperature difference it is larger especially in the case where user fills up food, the experience of the temperature consistency brought to user is more
It is good.
In another specific embodiment of the present invention, as shown in Figures 5 to 7, in the second cool room 104 (i.e. refrigerating chamber)
Second air duct board 118 is inside installed, the mounting means of this second air duct board is first to be hung by two hooks (i.e. card slot 120) at top
After the grab 136 for entering the correspondence portion of babinet, behind 6 of the both sides in air duct buckles 122 be caught in babinet correspond in portion, it is so far whole
A ducting assembly (i.e. the second air duct board 118) is secured on babinet (i.e. the inner wall of the second cool room), finally with a screw
Ducting assembly (the second air duct board 118) is locked, complete the installation of ducting assembly (the second air duct board 118).It should be noted that
The installation steps of this ducting assembly (the second air duct board 118) are simple and fast, for " L " the type air duct up to 1m, only one
Screw is fixed, and substantially increases the efficiency of worker's installation, and the ducting assembly design of other year-on-year same types at least makes a call to three
A screw and buckle combine, and two screws are played at top, and one, middle part is arranged in pairs or groups buckle simultaneously.
In the above-described embodiments, further include controlling case assembly 134, master control borad and display board are integrated on a plank, then
In control box, control box connect control box by the buckle on air duct in air duct with control box, other opposite productions
Product save the space of compressor bin, so that pipeline and circuit is had preferably control space, while master control borad and aobvious control plate all design
On same plank, other year-on-year mainboards are mainboards, and aobvious plate is that the design of aobvious plate saves very large space and cost.
Optionally, the outside of the second air duct board is L-shaped.
Optionally, PE foams add PET overlay films, after being pasted with the second air duct board, form wind chamber, and the air quantity come from freezing passes through
Each air port (i.e. the second air outlet 128) enters each region of refrigerating chamber.
In another specific embodiment of the present invention, as shown in figure 8, the return air air door (i.e. the second return air inlet) of refrigerating chamber
There are two, left side is first the second return air inlet in figure, with plectrum (i.e. plectrum switchs) is adjusted, to adjust returning for refrigeration
Wind air quantity, the return air air volume for refrigerating return air to freezing by control reach what freezing chamber was mutually adjusted with refrigerating chamber air quantity
Effect, that is, reach the control action of freezing chamber air door on conventional refrigerator.It solves on original TMF refrigerators, the manual plectrum of freezing chamber
Switch easily freezes and rotates motionless problem.The manual plectrum switch of original TMF refrigerators requires to have higher to air door and counterpart
Cooperation precision just can guarantee consistency of the air door to Boiler pressure control, the problem that otherwise results of property can be caused unstable, the present invention
The plectrum for having air quantity adjustment effect switch is arranged in refrigerating chamber refrigerator, and plectrum switch and its counterpart are component vendor, and
It is slidably matched, ensure that assembly precision while improving manufacturability.Two the second return air inlets of refrigeration return to freezing chamber
One third return air inlet solves conventional refrigerator two return air inlets of refrigeration and returns to two air ports of freezing respectively, and that brings works as refrigeration
When room plectrum reaches smaller position, since the steam for unsmooth generation of circulating cannot be looped and returning in freezing chamber
Air port oral area generates return-air and congeals into ice, and influences the problem of return air area is to influence performance, two, refrigerator of the present invention refrigerates back
Wind (i.e. the second return air inlet) is to one air port (third return air inlet) of freezing, since the refrigeration air door on right side is the long state opened, institute
Can keep freezing the circulation of this return air inlet air, when in left side, air door is reached closed state i.e., can still make to follow
The Water, steam circulation that ring does not fall falls, and not will produce the condensation of steam, solves foregoing problems.
To sum up, the present invention has following beneficial effect：
(1) return air before freezing chamber, wind body are more abundant in freezing chamber convection current so that Temperature Distribution evenly, solves user
During use under the similarity condition for filling up food, the problem of the preferable temperature and the temperature difference for keeping freezing chamber；
(2) manual piece-picking type air door (i.e. plectrum switchs) setting is utilized in refrigerating chamber return air inlet (the second return air inlet) oral area
The return air air quantity of refrigerating chamber is adjusted to control the air quantity of freezing chamber, is solved and is arranged in freezing chamber, and plectrum switch, which easily freezes, twists
Motionless problem；
(3) refrigerating chamber " L " shape designs, the outlet air of air duct rear portion, increases the uniformity of refrigerating chamber wind body distribution.Further,
Control box is mounted in second gas channel, other opposite products save the space of compressor bin, pipeline and circuit is made to have more
Good control space.Master control borad and aobvious control plate simultaneously, are all designed on same plank, other year-on-year mainboards are mainboards, show plate
It is that the design of aobvious plate saves very large space and cost；The installation in this air duct is that top both sides are first linked into then buckle fixation,
The last one screw is locked, and this mounting means improves the manufacturability of production.
In some embodiments of the invention, as depicted in figs. 1 and 2, refrigerator further includes：Air duct mask 116 is in grid
Shape, the lid of air duct mask 116 are located on the first return air inlet 114.
In the present solution, being in grid-like air duct mask 116 by being arranged on the first return air inlet 114, can effectively reduce
Dust and impurity enter the situation in first gas passage 1024 from the first return air inlet 114, make first gas passage 1024 not
It easily blocks, safety and reliability is higher, while having the advantages that be convenient to clean and safeguard.
Wherein, optionally, air duct mask 116 is fixed on by way of clamping or screw connection at the first return air inlet 114.
Optionally, the first return air inlet 114 is set on the bottom wall of storage chamber 1022, and air duct mask 116 is slightly above storage chamber
1022 bottom wall.
Optionally, multiple air holes are equipped at the top of air duct mask 116 and side.
In some embodiments of the invention, as shown in Figure 1, the quantity of the first air outlet 112 is multiple, multiple first go out
Air port 112 is spaced setting from top to bottom；And/or first return air inlet 114 be set to 1022 forward open end of storage chamber lower part.
In the present solution, be multiple by the way that the quantity of the first air outlet 112 is arranged, and multiple first air outlets 112 are from upper
And lower interval setting, each position temperature uniformity inside storage chamber 1022 is improved, the top and bottom temperature difference is less prone to
Excessive phenomenon, stability are high.By the way that the first return air inlet 114 to be set to the lower part of 1022 forward open end of storage chamber, make storage chamber
Cold air convection current inside 1022 is abundant, improves temperature uniformity, while can reduce back wind resistance, reduces energy consumption.
In some embodiments of the invention, as shown in figure 4, cooler 108 and wind turbine 110 are set to the first cool room
102 rear portion.
In the present solution, by being arranged cooler 108 and wind turbine 110 at the rear portion of the first cool room 102, have whole
Compact-sized, connection and reasonable arrangement, the high advantage of space availability ratio.
Wherein, optionally, cooler 108 and wind turbine 110 are not overlapped in the longitudinal direction.
Optionally, cooler 108 is evaporator.
In some embodiments of the invention, as shown in Figure 1, refrigerator further includes：Second cool room 104 is set to the first system
The lower section of cold house 102；Second air duct board 118 is removably mounted on the inner wall of the second cool room 104；Second gas channel
130, it is formed in the second air duct board 118, second gas channel 130 has the air inlet being connected to first gas passage 1024
126, and the second air outlet 128 for being connected to the second cool room 104.
In the present solution, being provided with the second cool room 104 in the lower section of the first cool room 102, the second air duct board 118 is removable
It is mounted on the inner wall of the second cool room 104 with unloading.Second gas channel 130 is formed in second air duct board 118, passes through setting the
Two gas passages 130 have the air inlet 126 being connected to first gas passage 1024, and be connected to the second cool room 104
Second air outlet 128 so that when wind turbine 110 rotates, the cold air in first gas passage 1024 can be logical by second gas
Road 130 flows in the second cool room 104, realizes the refrigeration to the second cool room 104, has simple in structure and facilitates reality
The advantages of using.
Wherein, optionally, wind turbine 110 is cross flow fan 110 or axial flow blower 110.
In some embodiments of the invention, the first cool room 102 is freezing compartment, and the second cool room 104 is refrigerator
Room.
In some embodiments of the invention, as shown in figure 8, further including：Third gas channel 134 has and the second system
Two the second return air inlets 1342 that cold house 104 is connected to, and the third return air inlet 1344 that is connected to first gas passage 1024, the
The opening area of one the second return air inlet 1342 is less than the opening area of third return air inlet 1344；Plectrum switchs, and is set to second
At second return air inlet 1342, plectrum switch is used to open or closes second the second return air inlet 1342, and for controlling second
The opening area of a second return air inlet 1342.
In the present solution, being provided with third gas channel 134, third gas channel 134 has to be connected with the second cool room 104
Two logical the second return air inlets 1342, and the third return air inlet 1344 that is connected to first gas passage 1024 pass through setting the
The opening area of one the second return air inlet 1342 is less than the opening area of third return air inlet 1344, and in second the second return air inlet
Plectrum is arranged at 1342 to switch, can conveniently and efficiently open or close second the second return air inlet 1342, while can control
The opening area of second the second return air inlet 1342.Through the above scheme, two refrigeration return air inlet difference of conventional refrigerator are solved
Return to two freezing return air inlets, bring when plectrum reaches minimum position, since the steam for the unsmooth generation of circulating cannot be complete
Complete alternation is fallen and generates back-steam in freezing return air inlet oral area and congeal into ice, and the problem of return air area is to influence performance is influenced.Its
In, it is to be understood that at this point, the second cool room 104 is refrigerator room, the first cool room 102 is freezing compartment.
It is worth noting that existing plectrum setting is in freezing compartment side, this programme is by being arranged plectrum in refrigerator
Room side makes plectrum be not easy to freeze icing, and the external knob to be less prone to plectrum twists motionless phenomenon, can be effectively reliable
Ground adjusts plectrum at any time.
Specifically, in two the second return air inlets 1342 of refrigerator of the present invention, first the second return air inlet 1342 is normally opened shape
State makes not-easy-to-freeze at third return air inlet 1344 so can ensure the circulation of 1344 cold air of third return air inlet.It can pass through simultaneously
It adjusts plectrum switch to reach closed state second the second return air inlet 1342 i.e., so that the Water, steam circulation that cycle is not fallen is fallen, have
Effect reduces condensation vapor phenomenon.
Optionally, it is equipped with multiple spaced block reinforcements at first the second return air inlet 1342, forms grid shaped opening, makes
Impurity is not easy, across first the second return air inlet 1342, to improve safety and reliability.
Optionally, plectrum switch realizes opening by sliding or rotationally mode and closes second the second return air inlet
1342。
In some embodiments of the invention, as shown in fig. 7, refrigerator further includes：Case assembly 132, including control box are controlled,
With the control panel in control box, control panel includes master control borad region and aobvious control plate region；Wherein, case assembly 132 is controlled
It is detachably secured on the second air duct board 118.
In the present solution, control case assembly 132 includes control box, and the control panel in control box, by controlling
Master control borad region and aobvious control plate region are integrated in making sheet, and control 132 Whole-dismountable of case assembly is fixed on the second air duct board
On 118, the space of compressor bin is saved, so that pipeline and circuit is had preferably control space, while master control borad and aobvious control plate are all
On same control panel, other year-on-year master control borads are master control borads for design, and it is prodigious that aobvious control plate is that the design of aobvious control plate saves
Space and cost.
In some embodiments of the invention, the first air duct board 106 is foam element；And/or second air duct board 118 be foam
Part.
In the present solution, being foam element by the way that the first air duct board 106 is arranged；And/or second air duct board 118 be foam element,
Have the advantages that, convenient for forming, light weight, to advantageously reduce cost, improves the competitiveness of product in market.
In some embodiments of the invention, as shown in Figures 5 to 7, the second air duct board 118 is L-shaped, including fits in
First plate portion 1182 of the roof of two cool rooms 104, and fit in the second plate portion 1184 of the rear wall of the second cool room 104；
Wherein, air inlet 126 is set to the first plate portion 1182, and the second air outlet 128 is set to the second plate portion 1184, and the second air outlet 128
Quantity be it is multiple, multiple second air outlets 128 are spaced setting from top to bottom.
In the present solution, L-shaped by the way that the second air duct board 118 is arranged, the second air duct board 118 includes fitting in the second refrigeration
First plate portion 1182 of the roof of room 104, and the second plate portion 1184 of the rear wall of the second cool room 104 is fitted in, and be arranged
Air inlet 126 is set to the first plate portion 1182, and the second air outlet 128 is set to the second plate portion 1184, and the quantity of the second air outlet 128
To be multiple, multiple second air outlets 128 are spaced setting from top to bottom.With simple in structure, the advantages of being easily installed and dismantle, together
When improve the temperature uniformity of each position in the inside of the second cool room 104, be less prone to showing for top and bottom excessive temperature differentials
As stability is high.
In some embodiments of the invention, as shown in Fig. 3, Fig. 5 and Fig. 7, further include：Hook structure, including card slot 120
With grab 136, one in card slot 120 and grab 136 is set to the first plate portion 1182, another is set to the second cool room 104
On roof, grab 136 is clamped with card slot 120, so that the second air duct board 118 is removably mounted on the interior of the second cool room 104
On wall；And/or 122 structures of buckle, including 122 and boss are buckled, one in buckle 122 and boss is set to the second plate portion
1184, another is set on the rear wall of the second cool room 104, buckle 122 and boss clamping, so that the second air duct board 118 can
Releasably it is mounted on the inner wall of the second cool room 104.
In the present solution, by the way that 122 structures of hook structure and/or buckle are arranged, convenient for the second air duct board 118 to be mounted on
In second cool room 104, there is advantage simple in structure and convenient for disassembly and assembly, convenient for being repaired and more to the second air duct board 118
It changes, practicability is higher.
In some embodiments of the invention, as shown in figure 5, further including：First screw hole 124 is set to the second plate portion
1184；With the second screw hole of the first screw hole 124 cooperation, it is set on the rear wall of the second cool room 104；Wherein, pass through company
Fitting connects the first screw hole 124 and the second screw hole, and the second air duct board 118 is made to be removably mounted on the second cool room 104
Inner wall on.
In the present solution, by the way that the first screw hole 124 is arranged in the second plate portion 1184, and in the second cool room 104
Second screw hole of setting and the cooperation of the first screw hole 124 on rear wall can connect the first screw hole 124 and the by connector
Two screw holes, realization makes the second air duct board 118 be removably mounted on the inner wall of the second cool room 104, easy to operate, and even
It is firm to connect.
It is worth noting that hook structure in through the invention, 122 structures of buckle match unification screw again can be by the
Two air duct boards 118 are reliablely and stablely fixed on the inner wall of the second cool room 104, are improved packaging efficiency, are reduced and be produced into
This.
To sum up, refrigerator provided by the invention can make circulating cold air to the forward open end of storage chamber in blower fan work,
And then the temperature of each position inside storage chamber can be made uniform, it is less prone to since the food temperature of freezing chamber forward open end is inclined
Height, caused food accelerate rotten problem.It is worth it is emphasized that in existing refrigerator, freezing chamber wind body circulation is
Return air afterwards, circulating cold air convection current is insufficient, and temperature uniformity is bad, causes the food temperature of freezing chamber forward open end higher, food
Object rate of deterioration is very fast.Technical solution through the invention keeps circulating cold air convection current abundant, and temperature uniformity is good, so as to
It is effectively improved the above problem.
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, can also be 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 "upper", "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, specific direction must be had, with specific azimuth configuration and operation by not indicating or implying the indicated device or unit,
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 present 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.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of refrigerator, which is characterized in that including：
First cool room；
First air duct board is set in first cool room, and the wall of first air duct board and first cool room limits
First gas passage and storage chamber, the front end of the storage chamber, which is opened wide, forms opening；
First air outlet, the first gas passage have first air outlet that is connected to the storage chamber, and described first
Air outlet is located on the rear wall of the storage chamber；
First return air inlet, the first gas passage have first return air inlet that is connected to the storage chamber, and described first
Return air inlet is located on all side walls of the storage chamber forward open end；
Cooler is set in the first gas passage, for being cooled down to the air-flow in the first gas passage；
Wind turbine is set in the first gas passage, for being exported air-flow after cooling to described from first air outlet
In storage chamber.
2. refrigerator according to claim 1, which is characterized in that further include：
Air duct mask is in grid-like, and the air duct mask lid is located on first return air inlet.
3. refrigerator according to claim 1 or 2, which is characterized in that
The quantity of first air outlet is multiple, and multiple first air outlets are spaced setting from top to bottom；And/or
First return air inlet is set to the lower part of the storage chamber forward open end.
4. refrigerator according to claim 1 or 2, which is characterized in that
The cooler and the wind turbine are set to the rear portion of first cool room.
5. refrigerator according to claim 1 or 2, which is characterized in that further include：
Second cool room is set to the lower section of first cool room；
Second air duct board is removably mounted on the inner wall of second cool room；
Second gas channel is formed in second air duct board, and the second gas channel has logical with the first gas
The air inlet of road connection, and the second air outlet for being connected to second cool room.
6. refrigerator according to claim 5, which is characterized in that
First cool room is freezing compartment, and second cool room is refrigerator room.
7. refrigerator according to claim 6, which is characterized in that further include：
Third gas channel has two the second return air inlets being connected to second cool room, and and first gas passage
The third return air inlet of connection, the opening area of first second return air inlet are less than the opening area of the third return air inlet；
Plectrum switchs, and is set at second second return air inlet, and the plectrum switch is used to open or is closed described in second
Second return air inlet, and the opening area for controlling second second return air inlet.
8. refrigerator according to claim 5, which is characterized in that further include：
Case assembly, including control box are controlled, and the control panel in the control box, the control panel include master control borad area
Domain and aobvious control plate region；
Wherein, the control case assembly is detachably secured on second air duct board.
9. refrigerator according to claim 5, which is characterized in that
First air duct board is foam element；And/or
Second air duct board is foam element.
10. refrigerator according to claim 5, which is characterized in that
Second air duct board is L-shaped, including fits in the first plate portion of the roof of second cool room, and fits in described
Second plate portion of the rear wall of the second cool room；
Wherein, the air inlet is set to first plate portion, and second air outlet is set to second plate portion, and described second
The quantity of air outlet is multiple, and multiple second air outlets are spaced setting from top to bottom.
11. refrigerator according to claim 10, which is characterized in that further include：
Hook structure, including card slot and grab, one in the card slot and the grab is set to first plate portion, another
On the roof of second cool room, the grab is clamped with the card slot, so that second air duct board is removably
On the inner wall of second cool room；And/or
Buckle structure, including buckle and boss, the buckle and one in the boss are set to second plate portion, another
On the rear wall of second cool room, the buckle and boss clamping, so that second air duct board is detachable
Ground is mounted on the inner wall of second cool room.
12. refrigerator according to claim 11, which is characterized in that further include：
First screw hole is set to second plate portion；
With the second screw hole of first screw hole cooperation, it is set on the rear wall of second cool room；
Wherein, first screw hole and second screw hole are connected by connector, keeps second air duct board detachable
Ground is mounted on the inner wall of second cool room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379501.3A CN108592480B (en) | 2018-04-25 | 2018-04-25 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379501.3A CN108592480B (en) | 2018-04-25 | 2018-04-25 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592480A true CN108592480A (en) | 2018-09-28 |
| CN108592480B CN108592480B (en) | 2020-09-22 |
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ID=63609708
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379501.3A Active CN108592480B (en) | 2018-04-25 | 2018-04-25 | Refrigerator with a door |
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| Country | Link |
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| CN (1) | CN108592480B (en) |
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| CN112393501A (en) * | 2020-11-19 | 2021-02-23 | 珠海格力电器股份有限公司 | Refrigerator, control method of refrigerator, computer-readable storage medium, and processor |
| CN113532006A (en) * | 2021-07-23 | 2021-10-22 | 长虹美菱股份有限公司 | Refrigerator air duct assembly |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108592480B (en) | 2020-09-22 |
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