CN109798722A - 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

Info

Publication number
CN109798722A
CN109798722A CN201711140430.3A CN201711140430A CN109798722A CN 109798722 A CN109798722 A CN 109798722A CN 201711140430 A CN201711140430 A CN 201711140430A CN 109798722 A CN109798722 A CN 109798722A
Authority
CN
China
Prior art keywords
air door
air
refrigeration equipment
movable
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
CN201711140430.3A
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 CN201711140430.3A priority Critical patent/CN109798722A/en
Publication of CN109798722A publication Critical patent/CN109798722A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Refrigerator Housings (AREA)

Abstract

The invention discloses a kind of damper assemblies of refrigeration equipment and with its refrigeration equipment, damper assemblies include: shell, air door and electromagnetic driver, air duct is defined in shell, shell is equipped with connection refrigerating chamber with the air outlet in air duct and is connected to the air inlet in freezing chamber and air duct, air door is switchably located in air duct between opening state and closed state, for air inlet and the air outlet of being turned on or off, and air door is heat conduction material materials and parts, electromagnetic driver connection air door simultaneously drives air door to switch between opening state and closed state position, the heat transfer generated when electromagnetic driver is contacted with air door electromagnetic driver to work is to air door.Damper assemblies according to an embodiment of the present invention, to promote the temperature of air door, can prevent air door from being freezed by freezing chamber low temperature effect by the heat transfer in electromagnetic driver into air door, guarantee that 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, air door and electromagnetic driver, define air duct in the shell, on the shell Equipped with being connected to the refrigerating chamber with the air outlet in the air duct and be connected to the air inlet of the freezing chamber Yu the air duct, the wind Door is switchably located in the air duct between opening state and closed state, for the air inlet and the institute of being turned on or off Air outlet is stated, and the air door is heat conductor, the electromagnetic driver connects the air door and the air door is driven to beat described Switch between open state and the closed state position, the electromagnetic driver is contacted with the air door with by the electromagnetic drive The heat transfer that generates is to the air door when part works.
The damper assemblies of refrigeration equipment according to an embodiment of the present invention can be with by the way that air door is arranged to heat conduction material materials and parts By the heat transfer in electromagnetic driver into air door, to promote the temperature of air door, prevent air door by freezing chamber low temperature effect Freeze, guarantees that air door can normally switch between an open position and a closed.
The damper assemblies of refrigeration equipment according to an embodiment of the invention, the air door include: fixed throttle and activity Air door, the fixed throttle are located in the air duct, and the fixed throttle is equipped with and is connected to the air inlet and the outlet air First ventilation hole of mouth, the movable air door are movably attached the fixed throttle between an open position and a closed On, when the movable air door is located at the open position, the movable air door opens first ventilation hole, when the activity When air door is located at the closed position, the movable air door closes first ventilation hole.
According to one embodiment of present invention, the electromagnetic driver includes: induction pieces and magnetic part, and the induction pieces are set In the fixed throttle, the magnetic part be connected with one end of the movable air door and with the induction pieces mutual induction, it is described Magnetic part drives the movable air door mobile relative to the fixed throttle when incuding with the induction pieces.
Optionally, the induction pieces are electromagnetic coil, and the electromagnetic driver further includes the line set on the fixed throttle Coil support, the electromagnetic coil are 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.
Optional one embodiment according to the present invention, the end thereof contacts of the electromagnetic coil and the fixed throttle, and institute The side surface contacted with the electromagnetic coil for stating fixed throttle is equipped with the first thermal conductive material layer.
The contact surface being connected with the magnetic part of optional one embodiment according to the present invention, the movable air door is equipped with Second thermal conductive material layer.
Optionally, the magnetic part is permanent magnet.
According to one embodiment of present invention, the movable air door is equipped with second cooperated with first ventilation hole and leads to Air holes, when the movable air door is located at the open position, second ventilation hole is connected to first ventilation hole to lead Lead to the air inlet and the air outlet, when the movable air door is located at the closed position, second ventilation hole and institute The first ventilation hole interlaced arrangement is stated to disconnect the air inlet and the air outlet.
According to one embodiment of present invention, one end far from the electromagnetic driver of the fixed throttle is equipped with limit Block, when the movable air door is located at the open position, the movable air door only supports the limited 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.It can be air door It is convenient that installation with electromagnetic driver provides, and can promote the assembly efficiency and maintenance efficiency of refrigeration equipment.
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 opening state schematic diagram of damper assemblies according to an embodiment of the present invention;
Fig. 2 is the closed mode schematic diagram of damper assemblies according to an embodiment of the present invention.
Appended drawing reference:
100: damper assemblies;
10: shell;11: inlet shell;111: air inlet;12: outlet air shell;121: air outlet;
20: air door;
21: fixed throttle;211: the first ventilation holes;212: limited block;213: the first thermal conductive material layers;
22: movable air door;221: the second ventilation holes;222: the second thermal conductive material layers;
30: electromagnetic driver;31: induction pieces;32: magnetic part;33: 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, air door 20 and electromagnetism Actuator 30.
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.
Air door 20 and electromagnetic driver 30 are each provided in air duct, and air door 20 can be switched between opening state and closed state Ground is connected on the inner wall in air duct, when air door 20 in the open state, air duct is connected and is connected to refrigerating chamber and freezing chamber, works as wind When door 20 is in close state, air duct closing, refrigerating chamber is spaced apart with freezing chamber.Wherein, air door 20 is heat conduction material materials and parts, can be with It is 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.
Electromagnetic driver 30 is connected with air door 20, and air door 20 is driven to switch between opening state and closed state, electricity Electromagnetism part in Magnetic driving part 30 can produce heat during the work time, and electromagnetic driver 30 is contacted with air door 20, and electromagnetism drives Heat Conduction Material of the heat in air door 20 on moving part 30 is conducted, and the temperature of air door 20 can be promoted.
The damper assemblies 100 of refrigeration equipment according to an embodiment of the present invention, by the way that air door 20 is arranged to heat conduction material materials and parts, , to promote the temperature of air door 20, air door 20 can be prevented to be cooled by the heat transfer in electromagnetic driver 30 into air door 20 Freeze room low temperature effect to freeze, guarantees that air door 20 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 air door 20 damage guarantee refrigeration Equipment operates normally.Compared with the scheme for using motor and heating member control air door 20 in the related technology, damper assemblies are reduced 100 occupied space, and then the volume of refrigerating chamber and freezing chamber in refrigeration equipment can be increased, and can reduce and be produced into This.
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, air door 20 includes: fixed throttle 21 and movable air door 22, Gu Determine air door 21 and movable air door 22 is each provided in air duct, fixed throttle 21 is connected with the inner wall of shell 10, and on fixed throttle 21 Equipped with the first ventilation hole 211.First ventilation hole 211 along fixed throttle 21 thickness direction run through fixed throttle 21, and be connected into Air port 111 and air outlet 121.
Movable air door 22 is connected with fixed throttle 21, and between an open position and a closed relative to fixed throttle 21 Movably, as shown in Figure 1, when movable air door 22 is located at open position, movable air door 22 opens the first ventilation hole 211, wind Door 20 is in an open state.As shown in Fig. 2, movable air door 22 closes the first ventilation hole when movable air door 22 is located at closed position 211, air door 20 is in off state.
Low temperature in the refrigeration equipment course of work in freezing chamber is controlled to be gathered at air door 20, movable air door 22 and fixed wind It may freeze between door 21.Since movable air door 22 and fixed throttle 21 are heat conductor, the heat that electromagnetic driver 30 generates At the conduction to the icing between fixed throttle 21 and movable air door 22 of fixed throttle 21, it is possible thereby to melt at icing, protect Demonstrate,proving movable air door 22 can be mobile relative to fixed throttle 21.It prevents from being connected and fixed air door 21 and movable air door 22, shadow at icing Ring the normal opening of movable air door 22.
As shown in Figure 1, according to one embodiment of present invention, electromagnetic driver 30 includes: induction pieces 31 and magnetic part 32, Induction pieces 31 are located on fixed throttle 21, magnetic part 32 be connected with one end of movable air door 22 and with 31 mutual induction of induction pieces. Wherein, induction pieces 31 can be electromagnetic induction part, electromagnetic field be generated when induction pieces 31 are powered, between magnetic part 32 and electromagnetic field Interaction force occurs.Thus induction pieces 31 drive magnetic part 32 to move in electromagnetic field, and then drive movable air door 22 and magnetic Property part 32 moves synchronously.For example, induction pieces 31 drive movable air door 22 to move towards certain direction when induction pieces 31 are connected to electric current Dynamic, when accessing reverse current in induction pieces 31, induction pieces 31 drive movable air door 22 to move in the opposite direction.
It is mobile using induction pieces 31 and the cooperation driving movable air door 22 of magnetic part 32, it can not only guarantee movable air door 22 Normal movement, and heat is generated in 31 course of work of induction pieces, so that special heater element is saved, furthermore, with motor Driving is compared, and induction pieces 31 and magnetic part 32 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 31 are electromagnetic coil, electromagnetic coil can after being powered Generate electromagnetic field.Electromagnetic driver 30 further includes coil brace 33, and coil brace 33 is located on fixed throttle 21, coil brace 33 It can be wound around on coil brace 33 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 31 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 33 is arranged on fixed throttle 21 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 33 along it in coil brace 33, Magnetic part 32 is movably arranged in movable chamber.That is, coil brace 33 is formed as along the axially extending of electromagnetic coil Tubulose defines movable chamber in pipe.Magnetic part 32 can be formed as the axially extending column along movable chamber.Electromagnetic coil winding On the periphery wall of coil brace 33, magnetic part 32 is located in movable chamber, and along the axially movable of movable chamber,
Magnetic part 32 is located in movable chamber, on the one hand, the induction between electromagnetic coil and magnetic part 32 can be promoted, Promote the dynamics that electromagnetic driver 30 drives movable air door 22.On the other hand, it is possible to reduce induction pieces 31 are accounted for magnetic part 32 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 end thereof contacts of electromagnetic coil and fixed throttle 21, that is to say, that electromagnetic wire Circle is located on fixed throttle 21, and the side surface of fixed throttle 21 contacted with electromagnetic coil is equipped with the first thermal conductive material layer 213, A part of the outer surface of electromagnetic coil is contacted with fixed throttle 21, and the side table of fixed throttle 21 contacted with electromagnetic coil Face is equipped with the first thermal conductive material layer 213, wherein the first thermal conductive material layer 213 is filled between fixed throttle 21 and electromagnetic coil Gap in.
Thus, it is possible to promote heat conduction efficiency between electromagnetic coil and fixed throttle 21, generated in guarantee electromagnetic coil Heat can quickly be transmitted to fixed throttle 21 up, and then promote at the icing between fixed throttle 21 and movable air door 22 Thawing speed, or prevent from freezing between fixed throttle 21 and movable air door 22.
As shown in Figure 1, in the present embodiment, it is thermally conductive that the contact surface of movable air door 22 being connected with magnetic part 32 is equipped with second Material layer 222, that is to say, that clearance filled between movable air door 22 and magnetic part 32 has the second thermal conductive material layer 222, by This, can promote heat conduction efficiency between magnetic part 32 and movable air door 22, be further ensured that the heat generated in electromagnetic coil Movable air door 22 can be quickly transmitted to up, and then promote melting at the icing between fixed throttle 21 and movable air door 22 Change speed, or prevents from freezing between fixed throttle 21 and movable air door 22.
Further, as shown in Figure 1, magnetic part 32 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 22 is equipped with and the first ventilation hole 211 Second ventilation hole 221 of cooperation, the second ventilation hole 221 axially penetrate through movable air door 22, and movable wind along the first ventilation hole 211 When opening is located at and switches between closed position, opposite rubbing occurs door 22 for the second ventilation hole 221 and the first ventilation hole 211.
Specifically, the second ventilation hole 221 is connected to the first ventilation hole 211 when movable air door 22 is located at open position Air inlet 111 and air outlet 121 is connected, cold wind passes through the first ventilation hole 211 and then the second ventilation hole 221 passes through air duct. When movable air door 22 is located at closed position, the second ventilation hole 221 is staggeredly arranged with the first ventilation hole 211, movable air door 22 The first ventilation hole 211 is closed, fixed throttle 21 closes the second ventilation hole 221, the air duct between air inlet 111 and air outlet 121 It disconnects.
By the way that the second ventilation hole 221 with the cooperation of the first ventilation hole 211 is arranged on movable air door 22, can not only shorten Operating range of the movable air door 22 relative to fixed throttle 21, 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 21 is equipped with far from one end of electromagnetic driver 30 Limited block 212, limited block 212 is along the direction extension perpendicular to fixed throttle 21, and limited block 212 is located at 21 direction of fixed throttle The side of movable air door 22, when movable air door 22 is located at open position, movable air door 22 only supports limited block 212.
By the way that limited block 212 is arranged on fixed throttle 21, prevent movable air door 22 from continuing to move when being moved to open position It is dynamic, it can not only guarantee that air door 20 operates normally, moreover it is possible to prevent 22 moving distance of movable air door excessive, lead to the first ventilation hole 211 are staggered with the second ventilation hole 221, influence the draught area of air door 20, and the structure of limited block 212 is simple, are 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 21 can To be located in inlet shell 11, the outer peripheral edge of fixed throttle 21 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 20 and electricity It is convenient that the installation of Magnetic driving part 30 provides, and then can promote the assembly efficiency and maintenance efficiency of refrigeration equipment.
As shown in Figure 1, in the present embodiment, the position of the corresponding electromagnetic driver 30 of fixed throttle 21 is equipped with installation base, Installation base is protruding upward along the surface of fixed throttle 21.The adaptation of coil brace 33 is fastened on installation base, installation base Between upper surface is only supported between contact induction part 31, or the first thermal conductive material layer 213 of utilization filling induction pieces 31 and installation base Gap.
By the way that installation base is arranged on fixed throttle 21, can not only be provided for the installation of electromagnetic driver 30 conveniently, The Assembly stability of electromagnetic driver 30 can also be promoted, and may advantageously facilitate the heat in induction pieces 31 and conduct to fixed throttle On 21.
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 20 and electromagnetic driver 30, and shell 10 includes: inlet shell 11 and outlet air shell 12, Air door 20 includes: fixed throttle 21 and movable air door 22, and fixed throttle 21 is equipped with the first ventilation hole 211, on movable air door 22 Equipped with the second ventilation hole 221, electromagnetic driver 30 includes: induction pieces 31, magnetic part 32 and coil brace 33, the formation of induction pieces 31 For the electromagnetic coil being wound around on coil brace 33, movable chamber is defined in coil brace 33, magnetic part 32 is located in movable chamber And along the axial movement of movable chamber under the action of electromagnetic coil.
Wherein, movable air door 22 and fixed throttle 21 are heat conduction material materials and parts, and electromagnetic coil is located on fixed throttle 21, and The first thermal conductive material layer 213 is filled between electromagnetic coil and fixed throttle 21, magnetic part 32 is connected with dodge gate, magnetic part 32 The second thermal conductive material layer 222 is filled between movable air door 22.When electromagnetic coil is connected to electric current, driving magnetic part 32 is being opened Switch between position and closed position.Electromagnetic coil generates heat when being powered, heat, which passes, passes through fixed throttle 21 and movable air door 22 conduction, the upper temperature for promoting fixed throttle 21 and movable air door 22, prevent from freezing between fixed throttle 21 and movable air door 22, Or melts and congeal into ice between fixed throttle 21 and movable air door 22.
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 (12)

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;
Air door, the air door is switchably located in the air duct between opening state and closed state, for leading on-off The air inlet and the air outlet are opened, and the air door is heat conductor;
Electromagnetic driver, the electromagnetic driver connect the air door and drive the air door in the opening state and the pass Closed state switches between position, and the electromagnetic driver contacts to generate when the electromagnetic driver works with the air door Heat transfer is to the air door.
2. the damper assemblies of refrigeration equipment according to claim 1, which is characterized in that the air door includes:
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, when the movable air door is located at the open position, the movable air door opens first ventilation hole, when the activity When air door is located at the closed position, the movable air door closes first ventilation hole.
3. the damper assemblies of refrigeration equipment according to claim 2, which is characterized in that the electromagnetic driver includes:
Induction pieces, the induction pieces are set to 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.
4. the damper assemblies of refrigeration equipment according to claim 3, which is characterized in that the induction pieces are electromagnetic coil, The electromagnetic driver further includes the coil brace set on the fixed throttle, and the electromagnetic coil is wound around the coil brace On.
5. the damper assemblies of refrigeration equipment according to claim 4, 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.
6. the damper assemblies of refrigeration equipment according to claim 4, which is characterized in that the electromagnetic coil and the fixation The end thereof contacts of air door, and the side surface of the fixed throttle contacted with the electromagnetic coil is equipped with the first Heat Conduction Material Layer.
7. the damper assemblies of refrigeration equipment according to claim 3, which is characterized in that the movable air door with the magnetic Property the connected contact surface of part be equipped with the second thermal conductive material layer.
8. the damper assemblies of refrigeration equipment according to claim 3, which is characterized in that the magnetic part is permanent magnet.
9. the damper assemblies of the refrigeration equipment according to any one of claim 2-8, which is characterized in that the movable air door It is 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.
10. according to the damper assemblies of the described in any item refrigeration equipments of claim 2-8, which is characterized in that the fixed throttle Far from the electromagnetic driver one end be equipped with limited block, when the movable air door is located at the open position, the work Dynamic air door only supports the limited block.
11. the damper assemblies of refrigeration equipment according to claim 1, 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.
12. a kind of refrigeration equipment, which is characterized in that the air door including according to claim 1-11 described in any item refrigeration equipments Component.
CN201711140430.3A 2017-11-16 2017-11-16 The damper assemblies of refrigeration equipment and refrigeration equipment with it Pending CN109798722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711140430.3A CN109798722A (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
CN201711140430.3A CN109798722A (en) 2017-11-16 2017-11-16 The damper assemblies of refrigeration equipment and refrigeration equipment with it

Publications (1)

Publication Number Publication Date
CN109798722A true CN109798722A (en) 2019-05-24

Family

ID=66555781

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711140430.3A Pending CN109798722A (en) 2017-11-16 2017-11-16 The damper assemblies of refrigeration equipment and refrigeration equipment with it

Country Status (1)

Country Link
CN (1) CN109798722A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338472U (en) * 1989-08-25 1991-04-15
US5544853A (en) * 1993-04-24 1996-08-13 Golstar Co., Ltd. Damper device
US6769263B1 (en) * 2003-05-30 2004-08-03 Armour Magnetic Components, Inc. Refrigerator air control baffle assembly with deicing mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338472U (en) * 1989-08-25 1991-04-15
US5544853A (en) * 1993-04-24 1996-08-13 Golstar Co., Ltd. Damper device
US6769263B1 (en) * 2003-05-30 2004-08-03 Armour Magnetic Components, Inc. Refrigerator air control baffle assembly with deicing mechanism

Similar Documents

Publication Publication Date Title
US9429351B2 (en) Demand air door heater for refrigerator
CN109798720A (en) The damper assemblies of refrigeration equipment and refrigeration equipment with it
CN106247735B (en) A kind of refrigerator
CN103851875B (en) A kind of control method of cold compartment of refrigerator
AU2017398148B2 (en) Refrigerator
CN106247753B (en) A kind of control method of refrigerator and the refrigerator
CN103322754B (en) Refrigerator
JP2017003176A (en) Refrigeration device and refrigerator including the same
CN104236193A (en) Air cooling refrigerator and control method of air cooling refrigerator
CN105865128B (en) A kind of refrigerator supply air system, method and refrigerator
CN102589248B (en) Method for controlling refrigerator
CN102927767A (en) Refrigerator and control method of microwave oven chamber
CN107036357B (en) A kind of ice-making component of refrigerator and refrigerator with it
CN105486001A (en) Refrigerator with double air doors and control method for refrigerator with double air doors
CN103471315A (en) Refrigerator
CN103162490A (en) Refrigerator
CN109798730A (en) The control method and control device and equipment of damper assemblies
CN109798710A (en) The damper assemblies of refrigeration equipment and refrigeration equipment with it
CN109798722A (en) The damper assemblies of refrigeration equipment and refrigeration equipment with it
CN204806791U (en) Device that frosts is prevented to direct -cooled formula refrigerator walk -in
JP2014044025A (en) Refrigerator
CN109798724A (en) The control method and control device and equipment of damper assemblies
CN110455030B (en) Refrigeration equipment and control device and control method thereof
CN109798719A (en) The control method and control device and equipment of damper assemblies
CN203550383U (en) Refrigerator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190524