CN109798710A - The damper assemblies of refrigeration equipment and refrigeration equipment with it - Google Patents

The damper assemblies of refrigeration equipment and refrigeration equipment with it Download PDF

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Publication number
CN109798710A
CN109798710A CN201711138072.2A CN201711138072A CN109798710A CN 109798710 A CN109798710 A CN 109798710A CN 201711138072 A CN201711138072 A CN 201711138072A CN 109798710 A CN109798710 A CN 109798710A
Authority
CN
China
Prior art keywords
air door
movable
air
refrigeration equipment
shell
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.)
Pending
Application number
CN201711138072.2A
Other languages
Chinese (zh)
Inventor
潘舒伟
文元彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Hualing Co Ltd, Midea Group Co Ltd, Hefei Midea Refrigerator Co Ltd filed Critical Hefei Hualing Co Ltd
Priority to CN201711138072.2A priority Critical patent/CN109798710A/en
Publication of CN109798710A publication Critical patent/CN109798710A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of damper assemblies of refrigeration equipment and with its refrigeration equipment, damper assemblies include: shell, fixed throttle, movable air door and electromagnetic driver, air duct is defined in shell, fixed throttle is located in air duct, and fixed throttle is equipped with the first ventilation hole of connection air inlet and air outlet, movable air door is movably attached on fixed throttle between an open position and a closed, it is used to open or closes the first ventilation hole, and movable air door is heat conductor, electromagnetic driver connection movable air door simultaneously drives movable air door to move between an open position and a closed, the heat transfer generated when electromagnetic driver is contacted with movable air door electromagnetic driver to work is to movable air door.Damper assemblies according to an embodiment of the present invention can promote the temperature between movable air door and fixed throttle, prevent movable air door and fixed throttle from being freezed by freezing chamber low temperature effect, guarantee that movable air door can normally switch between an open position and a closed.

Description

The damper assemblies of refrigeration equipment and refrigeration equipment with it
Technical field
The present invention relates to technical field of refrigeration equipment, a kind of damper assemblies in particular to refrigeration equipment and have Its refrigeration equipment.
Background technique
The refrigeration equipment of such as refrigerator and showcase etc, for the temperature for guaranteeing refrigeration equipment refrigerating chamber or temperature-changing chamber, Air door is set in interface channel between refrigerating chamber or temperature-changing chamber and freezing chamber, enters refrigeration using airdoor control freezing chamber The cold wind air quantity of room, air door in the related technology in use, since freezer temperature is lower, be easy to cause air door knot Ice not only be easy to cause the damage of air door that can also bring great inconvenience to user's use.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the present invention proposes that a kind of damper assemblies of refrigeration equipment, the damper assemblies of the refrigeration equipment can reduce Influence of the freezing chamber low temperature to air door guarantees that damper assemblies operate normally, provides convenience for user's use.
The present invention also proposes a kind of refrigeration equipment with above-mentioned damper assemblies.
The damper assemblies of the refrigeration equipment of embodiment according to a first aspect of the present invention, the refrigeration equipment have refrigerating chamber and Freezing chamber, the damper assemblies include: shell, fixed throttle, movable air door and electromagnetic driver, define wind in the shell Road, the shell, which is equipped with, to be connected to the refrigerating chamber and the air outlet in the air duct and is connected to the freezing chamber and the air duct Air inlet, the fixed throttle are located in the air duct, and the fixed throttle be equipped be connected to the air inlet and it is described go out First ventilation hole in air port, the movable air door are movably attached the fixed wind between an open position and a closed Men Shang is used to open or closes first ventilation hole, and the movable air door is heat conductor, and the electromagnetic driver connects institute It states movable air door and the movable air door is driven to move between the open position and the closed position, the electromagnetic drive Part contacts the heat transfer to generate when the electromagnetic driver works with the movable air door to the movable air door.
The damper assemblies of refrigeration equipment according to an embodiment of the present invention can by the way that movable air door is set as heat conduction material materials and parts With by the heat transfer in electromagnetic driver between movable air door and fixed throttle, to promote movable air door and fixed throttle Between temperature, prevent movable air door and fixed throttle from being freezed by freezing chamber low temperature effect, guarantee movable air door can open Normally switch between position and closed position.
The damper assemblies of refrigeration equipment according to an embodiment of the invention, the electromagnetic driver include: induction pieces and Magnetic part, the induction pieces are located at the side of the fixed throttle, the magnetic part be connected with one end of the movable air door and With the induction pieces mutual induction, the magnetic part driven when incuding with the induction pieces movable air door relative to The fixed throttle is mobile.
Optionally, the induction pieces are electromagnetic coil, and the electromagnetic driver further includes being located at the fixed throttle side Coil brace, the electromagnetic coil is wound around on the coil brace.
Further, the movable chamber that the coil brace is axially penetrated through along it, the magnetic are defined in the coil brace Property part is movably arranged in the movable chamber.
According to one embodiment of present invention, the contact surface of the movable air door being connected with the magnetic part is equipped with thermally conductive Material layer.
According to one embodiment of present invention, the magnetic part is permanent magnet.
The damper assemblies of refrigeration equipment according to an embodiment of the invention, the movable air door are equipped with and described first Ventilation hole cooperation the second ventilation hole, when the movable air door is located at the open position, second ventilation hole with it is described First ventilation hole is connected to so that the air inlet and the air outlet is connected, when the movable air door is located at the closed position, Second ventilation hole and the first ventilation hole interlaced arrangement are to disconnect the air inlet and the air outlet.
The damper assemblies of refrigeration equipment according to an embodiment of the invention, the fixed throttle drive far from the electromagnetism One end of moving part is equipped with limited block, and when the movable air door is located at the open position, the movable air door only supports the limit Position block.
The damper assemblies of refrigeration equipment according to an embodiment of the invention, the shell include: inlet shell and outlet air Shell, the inlet shell are arranged adjacent to the freezing chamber, and the air inlet is located in the inlet shell, the crust of weathering out Body connect with the inlet shell and limits the air duct, and the air outlet is located on the outlet air shell.
The refrigeration equipment of embodiment according to a second aspect of the present invention, including the refrigeration equipment according to above-described embodiment Damper assemblies.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram when movable air door of damper assemblies according to an embodiment of the present invention is located at open position;
Fig. 2 is the structural schematic diagram when movable air door of damper assemblies according to an embodiment of the present invention is located at closed position.
Appended drawing reference:
100: damper assemblies;
10: shell;11: inlet shell;111: air inlet;12: outlet air shell;121: air outlet;
20: fixed throttle;21: the first ventilation holes;22: limited block;
30: movable air door;31: the second ventilation holes;32: thermal conductive material layer;
40: electromagnetic driver;41: induction pieces;42: magnetic part;43: coil brace.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
Refrigeration equipment according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 2.
As shown in Figure 1, according to one embodiment of present invention, refrigeration equipment includes: cabinet, door body assembly and damper assemblies 100, define interconnected refrigerating chamber and freezing chamber in cabinet, door body assembly pivotably or is pullably connected on cabinet It is used to open or closes refrigerating chamber and freezing chamber, damper assemblies 100 are located between refrigerating chamber and freezing chamber, and damper assemblies 100 Side be connected to refrigerating chamber, the other side is connected to freezing chamber, and the cold wind in freezing chamber enters refrigerating chamber by damper assemblies 100.
Firstly, describing the damper assemblies 100 of refrigeration equipment according to the present invention with reference to the accompanying drawings.
As shown in Figure 1, according to one embodiment of present invention, damper assemblies 100 include: shell 10, fixed throttle 20, live Dynamic air door 30 and electromagnetic driver 40.
Air duct is defined in shell 10, shell 10 is equipped with air inlet 111 and air outlet 121, and air inlet 111 is along shell 10 The thickness direction of wall run through the wall of shell 10, and air inlet 111 is connected to air duct and freezing chamber.Air outlet 121 is along shell 10 The thickness direction of wall runs through the wall of shell 10, and air outlet 121 is connected to air duct and refrigerating chamber, and the cold wind in freezing chamber passes through air duct Into refrigerating chamber, to reduce the temperature of refrigerating chamber.
Fixed throttle 20, movable air door 30 and electromagnetic driver 40 are each provided in air duct, and fixed throttle 20 is equipped with first Ventilation hole 21, the first ventilation hole 21 run through fixed throttle 20 along the thickness direction of fixed throttle 20, and are connected to air inlet 111 and go out Air port 121, movable air door 30 are connected with fixed throttle 20, and between an open position and a closed relative to fixed throttle 20 Movably, as shown in Figure 1, when movable air door 30 is located at open position, movable air door 30 opens the first ventilation hole 21, air duct It is connected to air inlet 111 and air outlet 121.As shown in Fig. 2, movable air door 30 is closed when movable air door 30 is located at closed position First ventilation hole 21, air duct disconnect.
Electromagnetic driver 40 is connected with movable air door 30, and drives movable air door 30 between an open position and a closed Switch, the electromagnetism part in electromagnetic driver 40 can produce heat, electromagnetic driver 40 and movable air door 30 during the work time Contact.Movable air door 30 is heat conductor, can be metalwork, such as aluminium, copper etc., is also possible to other heat-conducting pieces, that is to say, that Heat can be conducted on air door 20.Heat on electromagnetic driver 40 is conducted along movable air door 30, can be promoted The temperature of movable air door 30.
The damper assemblies 100 of refrigeration equipment according to an embodiment of the present invention as a result, it is thermally conductive by the way that movable air door 30 to be set as Material pieces, can be by the heat transfer in electromagnetic driver 40 between movable air door 30 and fixed throttle 20, to promote work Temperature between dynamic air door 30 and fixed throttle 20, prevents movable air door 30 and fixed throttle 20 from being frozen by freezing chamber low temperature effect Knot guarantees that movable air door 30 can normally switch between an open position and a closed.
According to the refrigerator of inventive embodiments, by using above-mentioned damper assemblies 100, it is ensured that freezing chamber and refrigerating chamber it Between cold wind flowing, can not only be promoted temperature of refrigerating chamber control precision, but also can prevent damper assemblies 100 damage guarantee Refrigeration equipment operates normally.Compared with the scheme for using motor and heating member control damper assemblies 100 in the related technology, reduce The occupied space of damper assemblies 100, and then the volume of refrigerating chamber and freezing chamber in refrigeration equipment can be increased, and can reduce Production cost.
Some specific embodiments of the damper assemblies 100 of refrigeration equipment according to the present invention are described with reference to the accompanying drawing.
As shown in Figure 1, according to one embodiment of present invention, electromagnetic driver 40 includes: induction pieces 41 and magnetic part 42, Induction pieces 41 are located at the side of fixed throttle 20, can be connected with fixed throttle 20, can also be spaced and open up with fixed throttle 20 It sets.Magnetic part 42 be connected with one end of movable air door 30 and with 41 mutual induction of induction pieces.Wherein, induction pieces 41 can be electromagnetism Induction pieces generate electromagnetic field when induction pieces 41 are powered, interaction force occur between magnetic part 42 and electromagnetic field.Induction pieces 41 Thus driving magnetic part 42 moves in electromagnetic field, and then movable air door 30 is driven to move synchronously with magnetic part 42.For example, when sense When part 41 being answered to be connected to electric current, induction pieces 41 drive movable air door 30 mobile towards certain direction, reversed when accessing in induction pieces 41 When electric current, induction pieces 41 drive movable air door 30 to move in the opposite direction.
It is mobile using induction pieces 41 and the cooperation driving movable air door 30 of magnetic part 42, it can not only guarantee movable air door 30 Normal movement, and heat is generated in 41 course of work of induction pieces, so that special heater element is saved, furthermore, with motor Driving is compared, and induction pieces 41 and magnetic part 42 cooperate, and occupied space is smaller, can reduce the volume of damper assemblies 100, for refrigeration The assembly of equipment provides convenience.
As shown in Figure 1, according to one embodiment of present invention, induction pieces 41 are electromagnetic coil, electromagnetic coil can after being powered Generate electromagnetic field.Electromagnetic driver 40 further includes coil brace 43, and coil brace 43 is located on fixed throttle 20, coil brace 43 It can be wound around on coil brace 43 along the axially extending of electromagnetic coil, electromagnetic coil.Structure is simple, and can be electromagnetic wire It is convenient that the winding of circle provides, and prevents the loose entanglement of electromagnetic coil.
On the one hand, induction pieces 41 are acted on using electromagnetic coil, structure is simple, lower production costs, and electromagnetic induction is strong It spends larger, facilitates control.It on the other hand, can be the peace of electromagnetic coil by the way that coil brace 43 is arranged on fixed throttle 20 It is convenient that dress provides, and can promote the stability of electromagnetic coil.
Further, as shown in Figure 1, defining the movable chamber for axially penetrating through coil brace 43 along it in coil brace 43, Magnetic part 42 is movably arranged in movable chamber.That is, coil brace 43 is formed as along the axially extending of electromagnetic coil Tubulose defines movable chamber in pipe.Magnetic part 42 can be formed as the axially extending column along movable chamber.Electromagnetic coil winding On the periphery wall of coil brace 43, magnetic part 42 is located in movable chamber, and along the axially movable of movable chamber,
Magnetic part 42 is located in movable chamber, on the one hand, the induction between electromagnetic coil and magnetic part 42 can be promoted, Promote the dynamics that electromagnetic driver 40 drives movable air door 30.On the other hand, it is possible to reduce induction pieces 41 are accounted for magnetic part 42 With space, and then the volume of damper assemblies 100 is reduced, is provided convenience for the assembly of refrigeration equipment.
As shown in Figure 1, in the present embodiment, the contact surface of movable air door 30 being connected with magnetic part 42 is equipped with Heat Conduction Material Layer 32, is filled between movable air door 30 and magnetic part 42 using Heat Conduction Material, can promote magnetic part 42 and movable air door 30 Between heat conduction efficiency, guarantee that the heat that generates can quickly be transmitted to movable air door 30 up in electromagnetic coil, and then promote Into the thawing speed at the icing between fixed throttle 20 and movable air door 30, or prevent fixed throttle 20 and movable air door 30 Between freeze.
Further, as shown in Figure 1, magnetic part 42 is permanent magnet.Magnet structure is simple, is easy to get, and uses Energy is not consumed in the process, it is easy to use, not only simplify the structure design of damper assemblies 100, moreover it is possible to reduce refrigeration equipment Operating cost.
As shown in Figure 1, a specific embodiment according to the present invention, movable air door 30 is equipped with matches with the first ventilation hole 21 The second ventilation hole 31 closed, the second ventilation hole 31 axially penetrate through movable air door 30, and movable air door 30 along the first ventilation hole 21 When opening is located at and switches between closed position, opposite rubbing occurs for the second ventilation hole 31 and the first ventilation hole 21.
Specifically, when movable air door 30 is located at open position, the second ventilation hole 31 be connected to the first ventilation hole 21 with Air inlet 111 and air outlet 121 is connected, cold wind passes through the first ventilation hole 21 and then the second ventilation hole 31 passes through air duct.Work as work When dynamic air door 30 is located at closed position, the second ventilation hole 31 is staggeredly arranged with the first ventilation hole 21, and movable air door 30 closes the One ventilation hole 21, fixed throttle 20 close the second ventilation hole 31, and the air duct between air inlet 111 and air outlet 121 disconnects.
By the way that the second ventilation hole 31 with the cooperation of the first ventilation hole 21 is arranged on movable air door 30, it can not only shorten work Dynamic operating range of the air door 30 relative to fixed throttle 20, to reduce the volume of damper assemblies 100, moreover it is possible to promote ventilating surface Product can promote the speed that cold wind passes through damper assemblies 100.
As shown in Figure 1, according to one embodiment of present invention, fixed throttle 20 is equipped with far from one end of electromagnetic driver 40 Limited block 22, limited block 22 is along the direction extension perpendicular to fixed throttle 20, and limited block 22 is located at fixed throttle 20 towards work The side of dynamic air door 30, when movable air door 30 is located at open position, movable air door 30 only supports limited block 22.
By the way that limited block 22 is arranged on fixed throttle 20, prevent movable air door 30 from continuing to move when being moved to open position It is dynamic, can not only guarantee that air door operates normally, moreover it is possible to prevent 30 moving distance of movable air door excessive, cause the first ventilation hole 21 with Second ventilation hole 31 is staggered, and influences the draught area of air door, and the structure of limited block 22 is simple, is easy production.
As shown in Figure 1, accord to a specific embodiment of that present invention, shell 10 includes: inlet shell 11 and outlet air shell 12. Inlet shell 11 is connected with the sealing of outlet air shell 12 and limits exhaust passage, and inlet shell 11 is arranged adjacent to freezing chamber, air inlet 111 It is located in inlet shell 11, the cold wind in freezing chamber enters air duct by air inlet 111.Outlet air shell 12 is adjacent to refrigerating chamber cloth It sets, air outlet 121 is located on outlet air shell 12, and the cold wind in air duct enters refrigerating chamber by air outlet 121.Fixed throttle 20 can To be located in inlet shell 11, the outer peripheral edge of fixed throttle 20 and the internal perisporium in air duct seal and cooperate.
By the way that shell 10 is arranged to inlet shell 11 interconnected and outlet air shell 12, on the one hand, shell can be reduced The producting process difficulty of body 10, on the other hand, inlet shell 11 and outlet air shell 12 are removed after separating, and can be air door and electromagnetism It is convenient that the installation of actuator 40 provides, and then can promote the assembly efficiency and maintenance efficiency of refrigeration equipment.
A specific embodiment of refrigeration equipment according to an embodiment of the present invention is specifically described with reference to the accompanying drawings.
As shown in Figure 1, according to one embodiment of present invention, refrigeration equipment includes: cabinet, door body assembly and damper assemblies 100, interconnected refrigerating chamber and freezing chamber are defined in cabinet, and damper assemblies 100 are located between refrigerating chamber and freezing chamber.Wind Door component 100 includes: shell 10, air door and electromagnetic driver 40, and shell 10 includes: inlet shell 11 and outlet air shell 12, wind Door includes: fixed throttle 20 and movable air door 30, and fixed throttle 20 is equipped with the first ventilation hole 21, and movable air door 30 is equipped with the Two ventilation holes 31, electromagnetic driver 40 include: induction pieces 41, magnetic part 42 and coil brace 43, and induction pieces 41 are formed as winding Electromagnetic coil on coil brace 43, movable chamber is defined in coil brace 43, and magnetic part 42 is located in movable chamber and in electricity Along the axial movement of movable chamber under the action of magnetic coil.
Wherein, movable air door 30 is heat conduction material materials and parts, is filled with thermal conductive material layer between magnetic part 42 and movable air door 30 32.When electromagnetic coil is connected to electric current, driving magnetic part 42 switches between an open position and a closed.When electromagnetic coil is powered Heat is generated, heat passes the temperature for being transferred to by magnetic part 42 and promoting movable air door 30 on movable air door 30, prevents fixed wind It freezes between door 20 and movable air door 30, or melts and congeal into ice between fixed throttle 20 and movable air door 30.
Refrigeration equipment according to an embodiment of the present invention other constitute and operate for those of ordinary skill in the art and It says it is all known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (10)

1. a kind of damper assemblies of refrigeration equipment, which is characterized in that the refrigeration equipment has refrigerating chamber and freezing chamber, the wind Door component includes:
Shell, air duct is defined in the shell, and the shell is equipped with the air outlet for being connected to the refrigerating chamber and the air duct With the air inlet for being connected to the freezing chamber Yu the air duct;
Fixed throttle, the fixed throttle are located in the air duct, and the fixed throttle be equipped be connected to the air inlet and First ventilation hole of the air outlet;
Movable air door, the movable air door are movably attached the fixed throttle between an open position and a closed On, it is used to open or closes first ventilation hole, and the movable air door is heat conductor;
Electromagnetic driver, the electromagnetic driver connect the movable air door and drive the movable air door in the open position It is moved between the closed position, the electromagnetic driver is contacted with the movable air door the electromagnetic driver to work When the heat transfer that generates to the movable air door.
2. the damper assemblies of refrigeration equipment according to claim 1, which is characterized in that the electromagnetic driver includes:
Induction pieces, the induction pieces are located at the side of the fixed throttle;
Magnetic part, the magnetic part be connected with one end of the movable air door and with the induction pieces mutual induction, the magnetism Part drives the movable air door mobile relative to the fixed throttle when incuding with the induction pieces.
3. the damper assemblies of refrigeration equipment according to claim 2, which is characterized in that the induction pieces are electromagnetic coil, The electromagnetic driver further includes the coil brace for being located at the fixed throttle side, and the electromagnetic coil is wound around the coil On bracket.
4. the damper assemblies of refrigeration equipment according to claim 3, which is characterized in that define edge in the coil brace Its movable chamber for axially penetrating through the coil brace, the magnetic part are movably arranged in the movable chamber.
5. the damper assemblies of refrigeration equipment according to claim 2, which is characterized in that the movable air door with the magnetic Property the connected contact surface of part be equipped with thermal conductive material layer.
6. the damper assemblies of refrigeration equipment according to claim 2, which is characterized in that the magnetic part is permanent magnet.
7. the damper assemblies of refrigeration equipment according to claim 1-6, which is characterized in that on the movable air door Equipped with the second ventilation hole cooperated with first ventilation hole;
When the movable air door is located at the open position, second ventilation hole is connected to first ventilation hole to be connected The air inlet and the air outlet;
When the movable air door is located at the closed position, second ventilation hole and the first ventilation hole interlaced arrangement with Disconnect the air inlet and the air outlet.
8. the damper assemblies of refrigeration equipment according to claim 1-6, which is characterized in that the fixed throttle One end far from the electromagnetic driver is equipped with limited block, when the movable air door is located at the open position, the activity Air door only supports the limited block.
9. the damper assemblies of refrigeration equipment according to claim 1-6, which is characterized in that the shell includes:
Inlet shell, the inlet shell are arranged adjacent to the freezing chamber, and the air inlet is located in the inlet shell;
Outlet air shell, the outlet air shell connect with the inlet shell and limit the air duct, and the air outlet is located at institute It states on outlet air shell.
10. a kind of refrigeration equipment, which is characterized in that the air door including according to claim 1-9 described in any item refrigeration equipments Component.
CN201711138072.2A 2017-11-16 2017-11-16 The damper assemblies of refrigeration equipment and refrigeration equipment with it Pending CN109798710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711138072.2A CN109798710A (en) 2017-11-16 2017-11-16 The damper assemblies of refrigeration equipment and refrigeration equipment with it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711138072.2A CN109798710A (en) 2017-11-16 2017-11-16 The damper assemblies of refrigeration equipment and refrigeration equipment with it

Publications (1)

Publication Number Publication Date
CN109798710A true CN109798710A (en) 2019-05-24

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Application Number Title Priority Date Filing Date
CN201711138072.2A Pending CN109798710A (en) 2017-11-16 2017-11-16 The damper assemblies of refrigeration equipment and refrigeration equipment with it

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1197193A (en) * 1997-04-18 1998-10-28 三星电子株式会社 Refrigerator having device for opening/closing cool air discharge ports
CN1199849A (en) * 1997-05-15 1998-11-25 三星电子株式会社 Refrigerator having device for preventing flow of air between evaporator and cooling compartment
US6769263B1 (en) * 2003-05-30 2004-08-03 Armour Magnetic Components, Inc. Refrigerator air control baffle assembly with deicing mechanism
US20040194494A1 (en) * 2003-04-02 2004-10-07 Ken Wilkinson Pressurized air chamber in a main freezer for flash freezing
CN103968627A (en) * 2013-01-29 2014-08-06 海尔集团公司 Evaporator and defrosting device thereof
CN104956167A (en) * 2012-12-03 2015-09-30 埃尔比国际有限公司 Valve device for controlling a fluid flow, in particular for controlling the cold air flow in a household appliance, such as a refrigerator
CN105937164A (en) * 2016-06-29 2016-09-14 无锡小天鹅股份有限公司 Heat pump clothes dryer or heat pump washing and drying integrated machine and air door assembly thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1197193A (en) * 1997-04-18 1998-10-28 三星电子株式会社 Refrigerator having device for opening/closing cool air discharge ports
CN1199849A (en) * 1997-05-15 1998-11-25 三星电子株式会社 Refrigerator having device for preventing flow of air between evaporator and cooling compartment
US20040194494A1 (en) * 2003-04-02 2004-10-07 Ken Wilkinson Pressurized air chamber in a main freezer for flash freezing
US6769263B1 (en) * 2003-05-30 2004-08-03 Armour Magnetic Components, Inc. Refrigerator air control baffle assembly with deicing mechanism
CN104956167A (en) * 2012-12-03 2015-09-30 埃尔比国际有限公司 Valve device for controlling a fluid flow, in particular for controlling the cold air flow in a household appliance, such as a refrigerator
CN103968627A (en) * 2013-01-29 2014-08-06 海尔集团公司 Evaporator and defrosting device thereof
CN105937164A (en) * 2016-06-29 2016-09-14 无锡小天鹅股份有限公司 Heat pump clothes dryer or heat pump washing and drying integrated machine and air door assembly thereof

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