CN105650978B - The control method of damper assemblies, air cooler and air cooler - Google Patents
The control method of damper assemblies, air cooler and air cooler Download PDFInfo
- Publication number
- CN105650978B CN105650978B CN201610087221.6A CN201610087221A CN105650978B CN 105650978 B CN105650978 B CN 105650978B CN 201610087221 A CN201610087221 A CN 201610087221A CN 105650978 B CN105650978 B CN 105650978B
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- air
- air inlet
- damper assemblies
- refrigerating chamber
- wind shield
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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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- 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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- 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 relates to a kind of damper assemblies, including：Housing, wind chamber and wind shield；The air inlet in connection freezing air duct, the air outlet in connection refrigeration air duct and the return air inlet for connecting refrigerating chamber are offered on housing；Wind shield is used to close air inlet and one in return air inlet, while open another.Above-mentioned damper assemblies, when refrigeration chamber, wind shield opens air inlet, simultaneously closes off return air inlet, freezes cold air in air duct and enters refrigeration air duct through damper assemblies to realize refrigeration chamber；When refrigerating chamber stops freezing, wind shield closes air inlet and opens return air inlet, and the sinking cold air for refrigerating air duct enters from air outlet and is expelled to refrigerating chamber from return air inlet.Assemble so as to avoid sinking cold air, make wind shield and housing not easy freezing, improve the reliability of damper assemblies, also effectively reduce the cost and energy consumption of damper assemblies, and the utilization rate of cold air can be improved.The invention also discloses a kind of air cooler and its control methods.
Description
Technical field
The present invention relates to refrigerating field, more particularly to the controlling party of a kind of damper assemblies, air cooler and air cooler
Method.
Background technology
As social progress develops, people’s lives level is higher and higher, and wind cooling refrigerator is increasingly by consumer's
Favor, the research and development of wind cooling refrigerator the relevant technologies become one of major tasks of each refrigerator producer.Damper assemblies are wind
One of important spare part of cold refrigerator, effect are mainly used for controlling the cooling time of wind cooling refrigerator refrigerating chamber.
Wind cooling refrigerator when refrigerating chamber stops freezing, refrigerates remaining cold air in air duct due to the characteristics of freezing under upper Tibetan, by
Sink in the factor of gravity；Damper assemblies are closed at this time, and sinking cold air is gathered in the top of damper assemblies, be easy to cause air door group
The wind shield of part freezes with damper assemblies shell, so as to cause the damper assemblies failure of wind cooling refrigerator, wind cooling refrigerator is caused to refrigerate
Room can not continue to freeze.Traditional wind cooling refrigerator increases heater strip on the wind shield of damper assemblies, by heating the heating
Silk, release heat freeze to prevent backstop aerofoil and shell.But this method increase the costs and energy consumption of damper assemblies.
Invention content
Based on this, it is necessary to the problem of for damper assemblies cost in the prior art and high energy consumption, provide a kind of cost
The damper assemblies low, low energy consumption.
A kind of damper assemblies, including：
Housing is spaced apart on the housing and is equipped with air inlet, air outlet and return air inlet, and the air inlet connects with freezing air duct
Logical, the air outlet is connected with refrigeration air duct, and the return air inlet is connected with refrigerating chamber；
And wind shield, the wind shield are movably disposed on the housing, the wind shield is described for closing
Air inlet and one in the return air inlet, while open another.
Above-mentioned damper assemblies, when refrigeration chamber, wind shield opens air inlet, simultaneously closes off return air inlet, can realize
Cold air enters refrigeration air duct through damper assemblies in freezing air duct, so as to fulfill refrigeration chamber；When refrigerating chamber stops freezing,
Wind shield closes air inlet, while opens return air inlet, and the sinking cold air positioned at refrigeration air duct enters damper assemblies from air outlet,
And enter refrigerating chamber from return air inlet.Assemble above damper assemblies so as to avoid sinking cold air, so avoid wind shield and
Housing freezes, and improves the reliability of damper assemblies.Above-mentioned damper assemblies, the damper assemblies phase with traditional increase heater strip
Than effectively reducing the cost of damper assemblies, while do not need to provide energy to heater strip, reducing energy consumption, while make structure
It is simpler.
The housing includes in one of the embodiments,：
First shell wall offers the air inlet on first shell wall；
Second shell wall, second shell wall are equipped with the air outlet；With
Third shell wall, the third shell wall are equipped with the return air inlet；
First shell wall, second shell wall and the third shell wall intersect two-by-two, and the wind shield movably connects
It is connected to the junction of first shell wall and the second shell wall.
The wind shield is articulated in the junction of first shell wall and the second shell wall in one of the embodiments,.
The two sides of the wind shield is all covered with sealing foam in one of the embodiments,.
The sealing foam is cohesive in one of the embodiments, or is embedded on the wind shield.A reality wherein
It applies in example, the air outlet is than the return air inlet far from the air inlet.
The present invention also provides a kind of refrigeration equipments.
A kind of air cooler, including：
Refrigerating chamber；
Air duct is freezed, positioned at the side of the refrigerating chamber；
Refrigerating chamber, above the refrigerating chamber；
Air duct is refrigerated, positioned at the side of the refrigerating chamber；
And damper assemblies, positioned at the side of the refrigerating chamber, for connecting the refrigeration air duct and the freezing wind
Road；
The damper assemblies are damper assemblies provided by the present invention, and the side wall of the refrigerating chamber offers the connection wind
The opening of the return air inlet of door component.
Above-mentioned air cooler, as a result of damper assemblies provided by the present invention, so as to make the wind shield of damper assemblies
With housing not easy freezing, the reliability of damper assemblies is improved, and then improve the reliability of air cooler.In addition, it also reduces
The cost and energy consumption of entire air cooler.Above-mentioned air cooler when refrigerating chamber stops freezing, will also refrigerate cold in air duct
Gas is inducted into refrigerating chamber, so as to improve cold air utilization rate, further reaches energy-efficient effect.
The opening is positioned at the sidewall bottom of the refrigerating chamber in one of the embodiments,.
The air cooler is wind cooling refrigerator in one of the embodiments,.
The present invention also provides a kind of control methods of above-mentioned refrigeration equipment.
A kind of control method of air cooler, the air cooler are air cooler provided by the present invention；The control
Method includes the following steps：
When the refrigeration chamber, the wind shield is controlled to close the return air inlet, while open the air inlet；Make
Cold air enters in the damper assemblies, and be expelled to the refrigeration air duct from the air outlet of the damper assemblies from freezing air duct；
When the refrigerating chamber stops freezing, the wind shield is controlled to close the air inlet, while open the return air
Mouthful；The sinking cold air in the refrigeration air duct is made to enter in the damper assemblies from the air outlet, and from the damper assemblies
Return air inlet is expelled to the refrigerating chamber.
Above-mentioned control method can be freezed to avoid the wind shield and housing of damper assemblies, improve the reliable of damper assemblies
Property.When refrigerating chamber stops freezing, also cold air in refrigeration air duct is inducted into refrigerating chamber, so as to improve cold air utilization rate, into
One step reaches energy-efficient effect.
Description of the drawings
Fig. 1 is the partial cross section structure diagram of the air cooler of one embodiment of the invention, at this time refrigeration chamber.
Fig. 2 is the stereoscopic schematic diagram of the damper assemblies in the air cooler in Fig. 1.
Fig. 3 is the close-up schematic view at A in Fig. 1.
Fig. 4 is the partial cross section structure diagram of the air cooler in Fig. 1, and refrigerating chamber stops refrigeration at this time.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being set to " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more
The arbitrary and all combination of relevant Listed Items.
Referring to Fig. 1, air cooler 10 is illustrated by taking wind cooling refrigerator as an example in Fig. 1.Certainly, air cooler of the invention
Wind cooling refrigerator is not limited to, can also be other air coolers.The air cooler 10 of one embodiment of the invention, including refrigerating chamber
210th, air duct 220, refrigerating chamber 310, refrigeration air duct 320 and damper assemblies 100 are freezed.
Wherein, freezing air duct 220 is located at 210 side of refrigerating chamber.Specifically, if being offered on the side wall of refrigerating chamber 210
Dry and cold jelly air pushing hole (not shown), the part cold air freezed in air duct 220 is sent into refrigerating chamber 210, to realize refrigerating chamber 210
Refrigeration.Refrigerating chamber 310 is located at the top of refrigerating chamber 210, and refrigeration air duct 320 is located at 310 side of refrigerating chamber, damper assemblies 100
For connecting freezing air duct 210 and refrigeration air duct 320, it is particularly located at and freezes between air duct 210 and refrigeration air duct 320, in other words,
Freezing air duct 210 is connected with refrigeration air duct 320, and cold air can flow in freezing air duct 210 and refrigeration air duct 320, air door group
Part 100 is located substantially at freezing air duct 210 and refrigerates the connectivity part in air duct 320.On horizontal direction in Fig. 1, damper assemblies 100
Positioned at the side of refrigerating chamber 310.The cold air that refrigerating chamber 210 is not entered in freezing air duct 220 continues edge freezing air duct 220 into inlet air
Door component 100, and enter in refrigeration air duct 320 by damper assemblies 100.Similarly, in the top position of the side wall of refrigerating chamber 310
It puts and offers several refrigeration air pushing holes 330 (one for convenience, is only shown in Fig. 1), the cold air for refrigerating air duct 320 is sent into cold
It hides in room 310, to realize the refrigeration of refrigerating chamber 310.
With reference to Fig. 1 referring to Fig. 2-3, damper assemblies 100 include housing 110 and the wind shield 120 being arranged in wind chamber.
For ease of description, the chamber limited in housing 110 is named as wind chamber.Through housing 110 there are three being opened up on housing 110
Air port, respectively air inlet 101, air outlet 102 and return air inlet 103.Air inlet 101 is used to pass through vented cavity and freezing air duct
220, the cold air freezed in air duct 220 is introduced into wind chamber.Air outlet 102 is used to pass through vented cavity and refrigeration air duct 320, so as to
Refrigeration air duct 320 will be led to from the cold air of wind chamber.Return air inlet 103 will enter refrigeration wind for passing through vented cavity and refrigerating chamber 310
The sinking cold air of road 320 into air-inlet chamber is guided to refrigerating chamber 310, and sinking cold air is discharged from wind chamber.The work of wind shield 120
With being, air inlet 101 and one in return air inlet 103 are closed, while open another.That is, wind shield 120 is in a shape
Under state, close return air inlet 103 and open air inlet 101 simultaneously；Wind shield 120 in the other state, is closed air inlet 101 and is opened simultaneously
Open return air inlet 103.By controlling the different conditions of wind shield 120, to realize wind intracavitary cold air difference flow direction.Wind shield
120 are controlled by being arranged on control mechanism (not shown) except damper assemblies 100, can be mechanical control methods, can be with
It is electronic control mode.Specific control mode, those skilled in the art can select according to actual conditions, and details are not described herein！
In the present embodiment, damper assemblies 100 include the first shell wall 111, the second shell wall 112 and third shell wall 113, first
Intersect two-by-two between shell wall 111, the second shell wall 112 and third shell wall 113.Optionally, the first shell wall 111 and the second shell wall
112 be in tabular, and third shell wall 113 is abnormity, substantially in folding shape；First shell wall 111, the second shell wall 112 and third shell
Vertical two-by-two between wall 113, the first shell wall 111 is equipped with air inlet 101, and the second shell wall 112 is equipped with air outlet 102, third
Shell wall 113 is equipped with return air inlet 103.Junction between first shell wall 111 and third shell wall 113 is formed as rib, wind shield 120
It is substantially articulated at the rib of the first shell wall 111 and third shell wall 113, so as to which wind shield 120 can be around the first shell wall 111 and the
It is rotated at the rib of three shell walls 113, the folder of the rotation angle of wind shield 120 substantially between the first shell wall 111 and third shell wall 113
Angle is suitable, and then wind shield 120 can switch between closing air inlet 101 and closing 103 two states of return air inlet.It is optional
Ground, substantially 90 ° of the rotation angle of wind shield 120.
More specifically, air inlet 101 and return air inlet 103 are generally rectangular shaped.Air outlet 102 is considered as third shell wall
The seamed edge that the face opposite with air inlet 101 and the face opposite with return air inlet 103 intersect in 113 cuts away what is formed.In this way may be used
To increase air-out area.It is, of course, understood that air outlet 102 can also be opened in the top surface of housing 110.
In order to improve sealing performance of the wind shield 120 when closing air inlet 101 or return air inlet 103, in wind shield 120
Two sides be all covered with sealing foam or sealed gluing block.Specifically, sealing foam or sealed gluing block bonding or it is embedded in gear
On aerofoil 120.In order to which cold air is made preferably to arrange air-out chamber, from vertical direction from the point of view of, air outlet 102 is located at the upper of return air inlet 103
Side.That is, air outlet 102 than return air inlet 103 far from air inlet 101.It is more advantageous to sinking cold air in this way from air outlet 102
It is discharged into air-inlet chamber from return air inlet 103.
It penetrates through for the ease of refrigerating chamber 310 and return air inlet 103, the position of return air inlet 103 is offered out in refrigerating chamber 310
Mouth 350.Opening 350 size and return air inlet 103 it is in the same size, be more conducive in this way cold air be expelled to through return air inlet 103 it is cold
Hide room 310.More specifically, opening 350 is located at the sidewall bottom of refrigerating chamber 310.That is, damper assemblies 100 are located substantially at
The position of the sidewall bottom of refrigerating chamber 310.
The operation principle of the damper assemblies in above-mentioned wind cooling refrigerator is illustrated below.
Referring to Fig. 1, arrow direction represents the flow direction of cold air in figure.When refrigerating chamber 310 freezes, 120 envelope of wind shield
Return air inlet 103 is closed, wind shield 120 is in vertical position at this time, and return air inlet 103 is closed, while air inlet 101 is in opening state
State.Cold air in this way then proceedes to enter refrigeration air duct from air outlet 102 along freezing air duct 220 from air inlet 101 into air-inlet chamber
320, and it is upward along refrigeration air duct 320, the top of refrigerating chamber 310 is entered from refrigeration air pushing hole 330.
Referring to Fig. 4, the flow direction of cold air is represented with arrow direction in master drawing.When refrigerating chamber 310 stops freezing, keep out the wind
Plate 120 closes air inlet 101, and wind shield 120 is horizontal at this time, air inlet 101 is closed, while at return air inlet 103
In opening.Since air inlet 101 is closed, freeze cold air in air duct 220 and cannot be introduced into damper assemblies 100, so as to be
210 transporting cold-air of refrigerating chamber.And the cold air retained in air duct 320 is refrigerated, due to the factor of gravity, from refrigeration air duct 320
It flows from the top to the bottom, wind chamber is again introduced into from air outlet 102, at this time since return air inlet 103 is opened, the cold air of sinking is from return air inlet
103 enter the bottom of refrigerating chamber 310 through opening 350, the cold air of sinking are discharged from damper assemblies 100, the cold air of sinking
Can't assemble in damper assemblies, wind shield 120 caused by so as to avoid when cold air is assembled be frozen in the first shell wall 111,
On second shell wall 112 or third shell wall 113, improve the reliability of damper assemblies 100, so improve air cooler 10 can
By property.In addition, also reduce the cost and energy consumption of entire air cooler 10.Above-mentioned air cooler 10, stops in refrigerating chamber 310
During refrigeration, also cold air in refrigeration air duct 320 is inducted into refrigerating chamber 310, so as to improve cold air utilization rate, further reaches section
The effect of energy.
The present invention also provides a kind of control methods of above-mentioned refrigeration equipment.
A kind of control method of air cooler, the air cooler are air cooler 10 provided by the present invention；The control
Method processed includes the following steps：
When the refrigerating chamber 310 freezes, the wind shield 120 is controlled to close the return air inlet 103, while described in unlatching
Air inlet 101；Cold air is made to enter in the damper assemblies 100, and from the outlet air of the damper assemblies 100 from freezing air duct 220
Mouth 102 is expelled to the refrigeration air duct 320；
When the refrigerating chamber 310 stops freezing, the wind shield 120 is controlled to close the air inlet 101, is opened simultaneously
The return air inlet 103；The sinking cold air in the refrigeration air duct 320 is made to enter the damper assemblies 100 from the air outlet 102
In, and it is expelled to the refrigerating chamber 310 from the return air inlet 103 of the damper assemblies 100.
Above-mentioned control method can be freezed to avoid the wind shield 120 and housing 110 of damper assemblies, improve damper assemblies
100 reliability.When refrigerating chamber 310 stops freezing, also cold air in refrigeration air duct 320 is inducted into refrigerating chamber 310, so as to
Cold air utilization rate is improved, further reaches energy-efficient effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of damper assemblies, which is characterized in that including：
Housing is spaced apart on the housing and is equipped with air inlet, air outlet and return air inlet, and the air inlet is connected with freezing air duct,
The air outlet with refrigeration air duct connect, the return air inlet is connected with refrigerating chamber, by the sinking cold air for refrigerating air duct guide to
Refrigerating chamber；
And wind shield, the wind shield are movably disposed on the housing, the wind shield is used to close the air inlet
Mouth and one in the return air inlet, while open another.
2. damper assemblies according to claim 1, which is characterized in that the housing includes：
First shell wall offers the air inlet on first shell wall；
Second shell wall, second shell wall are equipped with the air outlet；With
Third shell wall, the third shell wall are equipped with the return air inlet；
First shell wall, second shell wall and the third shell wall intersect two-by-two, the wind shield be movably connected in
The junction of first shell wall and the second shell wall.
3. damper assemblies according to claim 2, which is characterized in that the wind shield is articulated in first shell wall and
The junction of two shell walls.
4. damper assemblies according to claim 1, which is characterized in that the two sides of the wind shield is all covered with sealing bubble
Cotton.
5. damper assemblies according to claim 4, which is characterized in that the sealing foam bonding is embedded in described keep out the wind
On plate.
6. damper assemblies according to claim 1, which is characterized in that the air outlet than the return air inlet far from it is described into
Air port.
7. a kind of air cooler, which is characterized in that including：
Refrigerating chamber；
Air duct is freezed, positioned at the side of the refrigerating chamber；
Refrigerating chamber, above the refrigerating chamber；
Air duct is refrigerated, positioned at the side of the refrigerating chamber；
And damper assemblies, positioned at the side of the refrigerating chamber, for connecting the refrigeration air duct and the freezing air duct；
The damper assemblies are claim 1-6 any one of them damper assemblies, and the side wall of the refrigerating chamber offers connection
The opening of the return air inlet of the damper assemblies.
8. air cooler according to claim 7, which is characterized in that the opening is positioned at the side wall bottom of the refrigerating chamber
Portion.
9. air cooler according to claim 7, which is characterized in that the air cooler is wind cooling refrigerator.
10. a kind of control method of air cooler, the air cooler is the air cooler described in claim 7；The control
Method includes the following steps：
When the refrigeration chamber, the wind shield is controlled to close the return air inlet, while open the air inlet；Make cold air
Enter in the damper assemblies, and the refrigeration air duct is expelled to from the air outlet of the damper assemblies from freezing air duct；
When the refrigerating chamber stops freezing, the wind shield is controlled to close the air inlet, while open the return air inlet；Make
The sinking cold air in the refrigeration air duct enters in the damper assemblies from the air outlet, and from the return air inlet of the damper assemblies
It is expelled to the refrigerating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087221.6A CN105650978B (en) | 2016-02-16 | 2016-02-16 | The control method of damper assemblies, air cooler and air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087221.6A CN105650978B (en) | 2016-02-16 | 2016-02-16 | The control method of damper assemblies, air cooler and air cooler |
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| Publication Number | Publication Date |
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| CN105650978A CN105650978A (en) | 2016-06-08 |
| CN105650978B true CN105650978B (en) | 2018-06-15 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352648B (en) * | 2016-10-11 | 2019-01-18 | 青岛海尔股份有限公司 | A kind of refrigerating device |
| CN113074481B (en) * | 2020-01-06 | 2024-01-12 | 博西华电器（江苏）有限公司 | Refrigerator control method and refrigerator |
| CN114719542B (en) * | 2022-03-09 | 2023-11-17 | 青岛海尔生物医疗股份有限公司 | Air duct structure of medical refrigerator and control method thereof |
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| JPH10205957A (en) * | 1997-01-23 | 1998-08-04 | Toshiba Corp | Refrigerator |
| CN1230678A (en) * | 1998-03-31 | 1999-10-06 | Lg电子株式会社 | Method for preventing formation of ice on damper in refrigerator |
| CN1483979A (en) * | 2002-08-12 | 2004-03-24 | 株式会社三协精机制作所 | Throttle device |
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| Publication number | Publication date |
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| CN105650978A (en) | 2016-06-08 |
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