CN109798719A - The control method and control device and equipment of damper assemblies - Google Patents

The control method and control device and equipment of damper assemblies Download PDF

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Publication number
CN109798719A
CN109798719A CN201711138107.2A CN201711138107A CN109798719A CN 109798719 A CN109798719 A CN 109798719A CN 201711138107 A CN201711138107 A CN 201711138107A CN 109798719 A CN109798719 A CN 109798719A
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CN
China
Prior art keywords
air door
control
air
state
electromagnetic driver
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
CN201711138107.2A
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Chinese (zh)
Inventor
符秀亮
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 CN201711138107.2A priority Critical patent/CN109798719A/en
Publication of CN109798719A publication Critical patent/CN109798719A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of control method of damper assemblies and control device and equipment, wherein, damper assemblies include shell, air door and electromagnetic driver, wherein, air duct is defined in shell, shell is equipped with air outlet and air inlet, and air door is for be turned on or off air inlet and the air outlet, electromagnetic driver connection air door simultaneously drives air door to switch between opening state and closed state position, and control method includes: the Current Temperatures for acquiring target position;Obtain the current state of air door;Electromagnetic driver movement is controlled according to the Current Temperatures of target position, the current state of air door and switch temperature threshold value to drive air door to dbjective state.Completely new control method and control device are proposed for the damper assemblies of electromagnetic drive, and equipment cost is low, and control logic is simply easily implemented.

Description

The control method and control device and equipment of damper assemblies
Technical field
The invention belongs to electrical equipment manufacturing technology field more particularly to a kind of control method of damper assemblies, Yi Jifeng The control device and equipment of door component.
Background technique
Currently, the equipment with damper assemblies, air door is mostly the driving method of motor gear transmission, to the position of movement There are exact requirements, design and control logic are complicated and at high cost.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention One purpose is to propose that a kind of control method of damper assemblies, the control method of the damper assemblies may be implemented to by electromagnetism The control of the air door of actuator driving, method are simply easily implemented.The present invention also proposes the control device and equipment of damper assemblies.
To solve the above-mentioned problems, the control method of the damper assemblies of first aspect present invention embodiment, wherein the wind Door component includes shell, air door and electromagnetic driver, wherein air duct is defined in the shell, the shell is equipped with outlet air Mouth and air inlet, the air door connect institute for the be turned on or off air inlet and the air outlet, the electromagnetic driver It states air door and the air door is driven to switch between opening state and closed state position, the control method includes: acquisition mesh The Current Temperatures of cursor position;Obtain the current state of the air door;According to the Current Temperatures of the target position, the air door Current state and switch temperature threshold value control the electromagnetic driver movement to drive the air door to dbjective state.
The control method of damper assemblies according to an embodiment of the present invention is worked as according to the Current Temperatures of target position, air door Preceding state and switch temperature threshold value control the movement of electromagnetic driver, so as to realize to the air door group based on electromagnetic drive The control of part provides completely new control method for the electromagnetic drive air door of brand new, drives and controls compared to motor gear System, the simpler easy implementation of method.
In some embodiments of the invention, according to the current state of the Current Temperatures of the target position, the air door The electromagnetic driver movement is controlled to drive the air door dbjective state with switch temperature threshold value, comprising: when the air door is worked as Before be in off state and when the Current Temperatures of the target position are greater than opening temperature threshold value, control the electromagnetic driver and execute Work is started to drive the air door to open;Alternatively, when the air door is currently in an open state and the current temperature of the target position When degree is less than closing temperature threshold value, controls the electromagnetic driver and execute pass movement to drive the air door to close.
In some embodiments of the invention, according to the current state of the Current Temperatures of the target position, the air door The electromagnetic driver movement is controlled to drive the air door to open or close with switch temperature threshold value, comprising: when the air door Currently be in off state and the Current Temperatures of the target position be greater than opening temperature threshold value when, control the electromagnetic driver and press It is performed a plurality of times according to prefixed time interval and starts work to drive the air door to open;Alternatively, when the air door is currently in an open state And the Current Temperatures of the target position be less than closing temperature threshold value when, control the electromagnetic driver according to prefixed time interval Pass movement is performed a plurality of times to drive the air door to close.In primary on or off control, using multiple driving, more safety can It leans on.
In some embodiments of the invention, the air door is all or part of heat conduction material materials and parts, the control method Further include: judge whether the air door is abnormal;When the air door exception, controls the electromagnetic driver and execute the corresponding wind The movement of the dbjective state of door simultaneously maintains the first preset time, and the electromagnetism part execution movement of electromagnetic driver generates heat, heat It is transferred to the air door of thermal conductivity, so as to melt the icing at air door, guarantees that air door operates normally.
In some embodiments of the invention, judge whether the air door is abnormal, comprising: if the air door remains current State reaches the second preset time and then determines that the air door is abnormal;Alternatively, if the compartment temperature of air outlet connection compartment More than the first temperature threshold and lasting third preset time then determines that the air door is abnormal;Alternatively, if in the electromagnetic drive The temperature of the temperature of the air outlet within a preset time interval becomes after the movement of the dbjective state of the corresponding air door of part execution Change value is more than temperature difference threshold, it is determined that the air door is abnormal.
In some embodiments of the invention, the control method further include: when receiving self diagnosis instruction, control institute Any combination movement that work, pass movement and stopping movement being started in electromagnetic driver execution is stated, system and line can be carried out certainly Detection guarantees to operate normally.
A kind of non-transitorycomputer readable storage medium is also proposed in some embodiments of the invention, is stored thereon with Computer program, the computer program are performed the control method for realizing the damper assemblies.
It also proposes a kind of equipment in some embodiments of the invention, including memory, processor and is stored in memory Computer program that is upper and can running on a processor, when the processor executes the computer program, realizes the wind The control method of door component.
To solve the above-mentioned problems, the control device of the damper assemblies of another aspect of the present invention embodiment, wherein the wind Door component includes shell, air door and electromagnetic driver, wherein air duct is defined in the shell, the shell is equipped with outlet air Mouth and air inlet, the air door connect institute for the be turned on or off air inlet and the air outlet, the electromagnetic driver It states air door and the air door is driven to switch between opening state and closed state position, the control device includes: acquisition mould Block, for acquiring the Current Temperatures of target position;Module is obtained, for obtaining the current state of the air door;Control module is used According to the Current Temperatures of the target position, the current state of the air door and switch temperature threshold value the control electromagnetic drive Part is acted to drive the air door to dbjective state.
The control device of damper assemblies according to an embodiment of the present invention passes through control module for the air door of electromagnetic drive The movement of electromagnetic driver is controlled according to the Current Temperatures of target position, the current state of air door and switch temperature threshold value, it is real Now to the control of damper assemblies, compared to by motor gear drive control, control logic is simpler.
In some embodiments of the invention, the control module is used for, and is currently in off state and institute in the air door When stating the Current Temperatures of target position and being greater than opening temperature threshold value, controlling electromagnetic driver execution, to start work described to drive Air door is opened;Alternatively, the air door be currently in an open state and the Current Temperatures of the target position be less than closing temperature threshold When value, controls the electromagnetic driver and execute pass movement to drive the air door to close.
In some embodiments of the invention, the control module is used for, and is currently in off state and institute in the air door When stating the Current Temperatures of target position greater than opening temperature threshold value, it is multiple according to prefixed time interval to control the electromagnetic driver Execution starts work to drive the air door to open;Alternatively, being currently in an open state in the air door and the target position is worked as When preceding temperature is less than closing temperature threshold value, the electromagnetic driver is controlled according to prefixed time interval, pass movement is performed a plurality of times to drive The air door is moved to close.It is more safe and reliable using multiple driving in primary on or off control.
In some embodiments of the invention, the air door is all or part of heat conduction material materials and parts, the control device Further include: judgment module, for judging whether the air door is abnormal;The control module, for controlling in the air door exception The electromagnetic driver is made to execute the movement for the dbjective state for corresponding to the air door and maintain the first preset time.Electromagnetic driver Electromagnetism part execution movement generate heat, the air door of heat transfer to thermal conductivity, so as to melt the icing at air door, guarantee Air door operates normally
In some embodiments of the invention, the judgment module is used for, and maintains current state to reach the in the air door Determine that the air door is abnormal when two preset times;Alternatively, the compartment temperature in air outlet connection compartment is more than the first temperature Determine that the air door is abnormal when threshold value and lasting third preset time;Alternatively, executing the corresponding wind in the electromagnetic driver The temperature change value of the temperature of the air outlet within a preset time interval is more than temperature difference threshold after the movement of the dbjective state of door When determine that the air door is abnormal.
In some embodiments of the invention, the control device further include: self diagnosis module, for receiving autodiagnosis The electromagnetic driver is controlled when severed finger enables executes any combination movement for starting work, pass movement and stopping movement.It can be to being System and line carry out self-test, guarantee to operate normally.
The control device of damper assemblies based on above-mentioned aspect embodiment, the equipment of further aspect of the present invention embodiment, packet It includes: cabinet and door body assembly;Damper assemblies, the damper assemblies include shell, air door and electromagnetic driver, wherein the shell Air duct is defined in vivo, and the shell is equipped with air outlet and air inlet, and the air door is for the air inlet that is turned on or off With the air outlet, the air door is all or part of heat conduction material materials and parts, and the electromagnetic driver connects the air door and drives It moves the air door and switches between opening state and closed state position;The control device of the damper assemblies.
Equipment according to an embodiment of the present invention, using the damper assemblies of novel electromagnetic drive, control device passes through to electricity The open and close driving of damper assemblies is realized in the control of Magnetic driving part, compared to the air door using motor gear driving, at low cost, property It can be more reliable.
Detailed description of the invention
Fig. 1 is the schematic diagram of equipment according to an embodiment of the invention;
Fig. 2 is damper assemblies according to an embodiment of the invention structural schematic diagram in the open state;
Fig. 3 is the structural schematic diagram that damper assemblies according to an embodiment of the invention are in close state;
Fig. 4 is the flow chart of the control method of damper assemblies according to an embodiment of the present invention;
Fig. 5 is the flow chart of the control main program of damper assemblies according to an embodiment of the invention;
Fig. 6 is that the single of damper assemblies according to an embodiment of the invention directly drives the flow chart of control process;
Fig. 7 is the flow chart of the multiple driving control process in the same direction of damper assemblies according to an embodiment of the invention;
Fig. 8 is the flow chart of the control process to freeze at removing air door according to an embodiment of the invention;
Fig. 9 is the flow chart of self-diagnostic program according to an embodiment of the present invention;
Figure 10 is the block diagram of the control device of damper assemblies according to an embodiment of the present invention;
Figure 11 is the block diagram of the control device of damper assemblies according to an embodiment of the invention;
Figure 12 is the block diagram of equipment according to an embodiment of the present invention.
Appended drawing reference:
1000: equipment;
100: damper assemblies;200: control device;300: cabinet;400: door body assembly;
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;
201: acquisition module;202: obtaining module;203: control module;204: judgment module;
205: self diagnosis module.
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, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The control method of the damper assemblies of the embodiment of the present invention can be adapted for the use such as refrigerator, refrigerator-freezer, wine cabinet, showcase Air door carries out the equipment or other applicable equipment of temperature adjusting, is not specifically limited herein.Fig. 1 is one of the invention The schematic diagram of the suitable device of the control method of embodiment, by taking refrigerator as an example, equipment 1000 includes: cabinet 300, door body assembly 400 and damper assemblies, define interconnected refrigerating chamber and freezing chamber in cabinet 300, door body assembly 400 pivotably or can take out Be connected on cabinet 300 and be used to open or close refrigerating chamber and freezing chamber with drawing, damper assemblies be located at refrigerating chamber and freezing chamber it Between, and the side of damper assemblies is connected to refrigerating chamber, the other side is connected to freezing chamber, and the cold wind in freezing chamber is entered by damper assemblies Refrigerating chamber.
The control method of the damper assemblies of the embodiment of the present invention is for the complete of the air door proposition driven by electromagnetic driver New control method, for the ease of clearly being described to scheme, firstly, by taking refrigeration equipment such as refrigerator as an example, referring to attached The structure of the damper assemblies of Fig. 2 and 3 pair of embodiment of the present invention is illustrated.
Generally for the refrigeration equipment such as refrigerator of single refrigeration system, in order to guarantee the temperature of refrigerating chamber or temperature-changing chamber Damper assemblies can be arranged in its interface channel with freezing chamber in degree, and damper assemblies control enters refrigeration from freezing chamber output wind Room or temperature-changing chamber are the structural schematic diagram of damper assemblies according to an embodiment of the invention, damper assemblies as shown in Figure 2 100 include: shell 10, air door 20 and electromagnetic driver 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, being all or part of for air door 20 is led Hot material part can be metalwork, such as aluminium, copper etc., be also possible to other heat-conducting pieces, that is to say, that heat can be in air door It is conducted on 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.
Damper assemblies 100 according to an embodiment of the present invention can be by electromagnetism by the way that air door 20 is arranged to heat conduction material materials and parts Heat transfer in actuator 30 is into air door 20, to promote the temperature of air door 20, prevents air door 20 by freezing chamber low temperature shadow Sound freezes, and guarantees that air door 20 can normally switch between an open position and a closed.
For refrigerator, by using above-mentioned damper assemblies 100, it is ensured that the cold wind stream between freezing chamber and refrigerating chamber It is dynamic, the precision of temperature of refrigerating chamber control can be not only promoted, but also can prevent the damage of air door 20 from guaranteeing that refrigeration equipment is normally transported Row.Compared with the scheme for using motor and heating member control air door 20 in the related technology, the occupancy for reducing damper assemblies 100 is empty Between, and then the volume of refrigerating chamber and freezing chamber in refrigeration equipment can be increased, and production cost can be reduced.
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 Fig. 2, 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 figure 3, 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 Fig. 2, 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 Fig. 2, 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 Fig. 2, 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 Fig. 2, 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 Fig. 2, 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 Fig. 2, 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 Fig. 2, 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 door 22 switches between open and closed positions, opposite rubbing occurs 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 Fig. 2, 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 Fig. 2, 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 Fig. 2, 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 illustrated in fig. 1 and 2, according to one embodiment of present invention, refrigeration equipment includes: cabinet, door body assembly and air door Component 100, defines interconnected refrigerating chamber and freezing chamber in cabinet, damper assemblies 100 be located at refrigerating chamber and freezing chamber it Between.Damper assemblies 100 include: shell 10, air door 20 and electromagnetic driver 30, and shell 10 includes: inlet shell 11 and the crust of weathering out Body 12, air door 20 include: fixed throttle 21 and movable air door 22, and fixed throttle 21 is equipped with the first ventilation hole 211, movable air door 22 are equipped with the second ventilation hole 221, and electromagnetic driver 30 includes: induction pieces 31, magnetic part 32 and coil brace 33, induction pieces 31 Be formed as the electromagnetic coil being wound around on coil brace 33, movable chamber is defined in coil brace 33, magnetic part 32 is located at activity It is intracavitary and under the action of electromagnetic coil along the axial movement of movable chamber.
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.
Based on the damper assemblies of above-mentioned aspect embodiment, air door group according to an embodiment of the present invention is described below according to attached drawing The control method of part.In an embodiment of the present invention, damper assemblies include shell, air door and electromagnetic driver, wherein in shell Air duct is defined, shell is equipped with air outlet and air inlet, and air door is for be turned on or off air inlet and air outlet, electromagnetic drive Part connection air door simultaneously drives air door to switch between opening state and closed state position.
Fig. 4 is the flow chart of the control method of damper assemblies according to an embodiment of the present invention, as shown in figure 4, the present invention is real The control method for applying the damper assemblies of example includes:
S1 acquires the Current Temperatures of target position.
In embodiment, target position may include the air outlet of air door or the compartment of air outlet connection, pass through setting Temperature sensor in target position carries out temperature acquisition, and the Current Temperatures of target position are transmitted to control device.
S2 obtains the current state of air door.
Specifically, it can determine that air door is presently at opening state or closed state according to the switching signal of air door, And the current state of air door is transmitted to control device.
S3 controls electromagnetic driver according to the Current Temperatures of target position, the current state of air door and switch temperature threshold value Movement is to drive air door to dbjective state.Wherein, switch temperature threshold value can be set as the case may be.
In embodiment, electromagnetic driver, which can execute, starts work, pass movement or stopping movement, wherein starting work can To be interpreted as the movement that driving air door is opened, such as shown in Fig. 2, control electromagnetic coil forward direction is powered to generate positive magnetic field, just Repulsive force is generated to magnetic field and magnetic part to drive air door to open;Pass movement can be understood as the movement that driving air door is closed, example As shown in Fig. 2, control electromagnetic coil is reversely powered to generate opposing magnetic field, opposing magnetic field generates attraction with magnetic part to drive Air door is closed.
Specifically, when air door is in close state, if Current Temperatures are more than opening temperature threshold value, then it is assumed that air side Temperature is higher, needs to open air door and provides cold wind, then controls electromagnetic driver driving air door and open;It is beaten conversely, being in air door When open state, if Current Temperatures are lower than closing temperature threshold value, then it is assumed that air side temperature is lower, then controls electromagnetic driver drive Dynamic air door is closed, to reduce cooling capacity offer.For example, can be realized by controlling the energization direction of the electromagnetic coil of electromagnetic driver The driving that air door is opened or closed.
The control method of damper assemblies according to an embodiment of the present invention is worked as according to the Current Temperatures of target position, air door Preceding state and switch temperature threshold value control the movement of electromagnetic driver, so as to realize to the air door group based on electromagnetic drive The control of part provides completely new control method for the electromagnetic drive air door of brand new, drives and controls compared to motor gear System, the simpler easy implementation of method.
In an embodiment of the present invention, as shown in figure 5, the major cycle control process of damper assemblies may include:
S011, air door motion analysis program.Specifically, after equipment operation, air door motion analysis is first carried out, i.e., according to mesh The Current Temperatures of cursor position, the current state of air door and switch temperature threshold decision need to open air door to increase ventilation quantity still Need to close air door to reduce ventilation quantity.
S012, air door action execution program.After judging that current device situation needs air door to open or close, then electromagnetism is controlled Actuator carries out corresponding movement to drive air door to opening state or closed state.
It, in some embodiments of the invention, can be in such a way that single directly drives, when air door is current in actually driving Be in off state and the Current Temperatures of target position be greater than opening temperature threshold value when, then illustrate that air side temperature is excessively high, then control Electromagnetic driver execution starts work to drive air door to open, to provide more cold air;Alternatively, be currently in an open state when air door and When the Current Temperatures of target position are less than closing temperature threshold value, then illustrate that air side temperature is too low, control electromagnetic driver executes Pass is acted to drive air door to close, to cut off the offer of cold air.
By taking electromagnetic driver includes electromagnetic coil and magnetic part as an example, referring to shown in attached drawing 2 and 3, electromagnetic coil energization side To it is different when, by electromagnetic coil generate magnetic field and magnetic part such as permanent magnet between directly attractive or repulsive force, magnetic Property part drive damper movement to realize that air door opens or closes.For the mode that single directly drives, as shown in fig. 6, may include:
S021, equipment start and initialize.
S022, preset switches temperature threshold and the Current Temperatures for acquiring target position in real time.
S023, judges whether to meet that air door is currently in off state and Current Temperatures are greater than opening temperature threshold value, if full Foot, then enter step S025, otherwise enter step S024.
S024, judges whether to meet that air door is currently in an open state and Current Temperatures are less than closing temperature threshold value, if full Foot, then enter step S027, otherwise return step S022.
S025, control electromagnetic coil forward direction is powered, such as powers off after being powered 1 second, and electromagnetic coil generates magnetic field and permanent magnet Repulsive force is generated, so that permanent magnet pushes damper movement, i.e. control electromagnetic driver execution starts work, realizes the opening control of air door System.
S026, record air door are currently in an open state.
S027, control electromagnetic coil be reversely powered, such as be powered 1 second after power off, electromagnetic coil generate opposing magnetic field with forever Attraction is generated between magnet, so that permanent magnet pulls damper movement, i.e. control electromagnetic driver executes pass movement, realizes air door Closing control.
S028, record air door are currently in off state.
System is directly controled by single, can disposably realize the on or off control to air door.Further, in order to improve The safety and stability of control can be by the way of repeatedly driving in the same direction.
In other embodiments of the invention, when air door is currently in off state and the Current Temperatures of target position are greater than When opening temperature threshold value, control electromagnetic driver is performed a plurality of times according to prefixed time interval starts work to drive air door to open;Or Person controls electromagnetic driver when air door is currently in an open state and the Current Temperatures of target position are less than closing temperature threshold value Pass movement is performed a plurality of times to drive air door to close according to prefixed time interval.Specifically, certain driving time window is set, is rolled over Driving number is calculated, such as in the drive control once opened or closed, realization can be driven twice or thrice, but be necessary to ensure that stopping Position and the setting of dbjective state position it is consistent.
Still by taking electromagnetic driver includes electromagnetic coil and magnetic part as an example, as shown in fig. 7, the mode repeatedly driven in the same direction May include:
S031, equipment start and initialize.
S032, preset switches temperature threshold and the Current Temperatures for acquiring target position in real time.
S033, judges whether to meet that air door is currently in off state and Current Temperatures are greater than opening temperature threshold value, if so, S035 is then entered step, S034 is otherwise entered step.
S034, judges whether to meet that air door is currently in an open state and Current Temperatures are less than closing temperature threshold value, if so, S039 is then entered step, otherwise return step S032.
S035, goal-selling driving time or driving number.
S036, judges whether current driving time or driving number are less than target drives time or driving number, if so, S037 is then entered step, S038 is otherwise entered step.
S037, control electromagnetic coil forward direction is powered, such as is powered 1 second, stops being powered 0.5 second, i.e. control electromagnetic driver It executes and once starts work, driving air door opens certain aperture, records number or timing, and return step S036.Wherein, every time The aperture that driving air door is opened can be the same or different.
S038, record air door are currently in an open state.
S039, goal-selling driving time or driving number.
S040, judges whether current driving time or driving number are less than target drives time or driving number, if so, S041 is then entered step, S042 is otherwise entered step.
S041, control electromagnetic coil is reversely powered, such as is powered 1 second, stops being powered 0.5 second, i.e. control electromagnetic driver Primary pass movement is executed, driving air door closes certain aperture, and the aperture for driving air door to close every time can be the same or different, Record number or timing, and return step S040.
S042, record air door are currently in off state.
Above embodiments are to realize that the on or off of air door controls by control electromagnetic driver movement, of the invention some In embodiment, using the principle of the electromagnetism part heating power of electromagnetic driver, also, air door is all or part of Heat Conduction Material Part, as shown in figures 2 and 3, at least one of movable air door and fixed throttle are heat conduction material materials and parts, and electromagnetic driver generates heat Air door can be transmitted to well, on the one hand can according to the temperature change and working state of system of the refrigeration system of equipment, When reaching heating condition, heating deicing control is executed, is frozen with achieving the effect that melt at air door;On the other hand, reasonable Control electromagnetism part internal resistance and operating voltage when, electromagnetism part be powered when generate enough heats, it is ensured that system it is safe and reliable.
The control method of the damper assemblies of the embodiment of the present invention further includes excluding the abnormal controls such as air door icing or card plug Process.Specifically, judge whether air door abnormal, that is, judge air door whether freeze or card plug and influence to work normally, in some realities Apply in example, if air door maintain current state reach the second preset time, it will usually due to air door two sides there are the temperature difference air door Maintain some state long period that air door is easily caused to freeze for a long time, it is determined that air door is abnormal;Alternatively, if air outlet connects The compartment temperature of logical compartment is more than the first temperature threshold and lasting third preset time, that is, meets on or off condition and practical windward Door does not open or close on demand, it is determined that air door is abnormal;Alternatively, if executing the dbjective state of corresponding air door in electromagnetic driver The temperature change value of the temperature of air outlet within a preset time interval is more than temperature difference threshold, i.e. actual temperature change and wind after movement The effect that door control is realized is inconsistent, it is believed that air door is actually since there is no according to control action for icing or card plug, it is determined that Air door is abnormal.Alternatively, air door abnormal conditions caused by other reasons.
In some embodiments of the invention, when air door exception, control electromagnetic driver executes the target of corresponding air door The movement of state simultaneously maintains the first preset time, can produce heat, and heat can be transmitted to the air door with heating conduction, from And icing can be melted.As an example, as shown in figure 8, specifically including:
S081, the temperature of temperature collection test point.
S082 judges whether air door is abnormal, i.e., whether has demand for heat, if it is, entering step according to temperature change S083, otherwise, return step S081.
S083 reads the current state of air door.
S084, judges whether air door is currently in an open state, if it is, entering step S085, otherwise enters step S086。
S085, control electromagnetic coil are powered to driving door opening direction, are persistently powered 15 minutes, thus, maintaining wind While door current state, the heat that electromagnetic coil energization generates can be transmitted to the air door with heating conduction, can melt Icing at air door.
S086, control electromagnetic coil are powered to driving air door closing direction, are persistently powered in 15 wind, thus, maintaining wind While door current state, the heat that electromagnetic coil energization generates can be transmitted to the air door with heating conduction, can melt Icing at air door.
S087 is arranged the heated protective time 20 minutes, can cause failure to avoid heating for a long time, reach heating It forces to stop electromagnetic coil energization, and return step S081 when guard time.
In addition, in order to guarantee air door driving and line related it is normal, wind can quickly be checked by self-diagnostic program Whether door driving and line related are normal.For the execution of self-diagnostic program can the operation when equipment is initially powered, alternatively, ring Should in special detection key triggering and run.Specifically, when receiving self diagnosis instruction, control electromagnetic driver execution is opened Any combination movement of movement, pass movement and stopping movement, wherein stopping movement can be understood as electromagnetic driver without response, Such as electromagnetic coil no power.
As an example, as described in Figure 9, self-diagnostic program can open the process that-stopping-closes-stop according to-stopping-is closed and execute, packet It includes:
S091, air door pass act 1.5 seconds, i.e. electromagnetic coil is powered 1.5 seconds.
S092 stops 0.5 second.
S093, air door start work 1.5 seconds.
S094 stops 0.5 second.
S095, air door pass act 1.5 seconds.
S096 stops 0.5 second.
Certainly, in addition to the above embodiments, it can also be performed: opening-stopping-to close-stop;- stopping-is closed to open-stop;Open-stopping-close-stop- The processes such as open-stop., need to be automatically into normal control after self-diagnostic program operation finishes, the system operation with equipment is mutually not Interference.
In short, by the air door of electromagnetic driver driving because its superior driveability, and design air door have height Heating conduction, damper assemblies are at low cost, high reliablity.The control method of damper assemblies according to an embodiment of the present invention, utilizes electricity The attraction or repulsion that the driving such as electromagnetic coil of Magnetic driving part is powered with magnetic field of permanent magnet, air door may be implemented plays on or off Control is closed, completely new control method is provided for the air door based on electromagnetic drive.Also, air door itself is used as heat conductor, and electromagnetism drives The heat that the electromagnetism part of moving part generates can be transmitted by air door itself, so as to prevent because of cold and hot exchange caused by air door It freezes, while being also conducive to the heat dissipation of electromagnetism part itself.
A kind of non-transitorycomputer readable storage medium is also proposed in some embodiments of the invention, is stored thereon with Computer program, the computer program are performed the control method for realizing the damper assemblies of above-mentioned aspect embodiment.
A kind of equipment is also proposed in some embodiments of the invention, which includes memory, processor and be stored in On memory and the computer program that can run on a processor, when processor executes the computer program, it may be implemented above-mentioned The control method of the damper assemblies of aspect embodiment.
The control device of the damper assemblies of embodiment according to a further aspect of the invention is described with reference to the accompanying drawings.In the present invention Embodiment in, damper assemblies include shell, air door and electromagnetic driver, wherein air duct are defined in shell, shell is equipped with Air outlet and air inlet, air door simultaneously drive air door for be turned on or off air inlet and air outlet, electromagnetic driver connection air door Switch between opening state and closed state position.
It is the block diagram of the control device of damper assemblies according to an embodiment of the present invention as shown in Figure 10, the embodiment of the present invention Control device 200 includes acquisition module 201, obtains module 202 and control module 203.
Wherein, acquisition module 201 is used to acquire the Current Temperatures of target position, wherein target position may include air door The compartment of air outlet or the air outlet connection of component.Obtain the current state that module 202 is used to obtain air door;Control module 203 For controlling electromagnetic driver movement according to the Current Temperatures of target position, the current state of air door and switch temperature threshold value to drive Air door is moved to dbjective state.
Specifically, when air door is in close state, if Current Temperatures are more than opening temperature threshold value, then it is assumed that air side Temperature is higher, needs to open air door and provides cold wind, then controls electromagnetic driver driving air door and open;It is beaten conversely, being in air door When open state, if Current Temperatures are lower than closing temperature threshold value, then it is assumed that air side temperature is lower, then controls electromagnetic driver drive Dynamic air door is closed.For example, can realize the driving opened or closed to air door by controlling the energization direction of electromagnetic driver.
The control device 200 of damper assemblies according to an embodiment of the present invention, by control module 203 according to target position Current Temperatures, the current state of air door and switch temperature threshold value control the movement of electromagnetic driver, realize and drive to based on electromagnetism The control of dynamic damper assemblies, compared to by motor gear drive control, control logic is simpler.
Specifically, in some embodiments of the invention, the driving control to air door is realized in such a way that single directly drives System, control module 203 are used for, and are currently in off state in air door and the Current Temperatures of target position are greater than opening temperature threshold value When, control electromagnetic driver execution starts work to drive air door to open;Alternatively, being currently in an open state and target position in air door Current Temperatures be less than closing temperature threshold value when, control electromagnetic driver execute pass movement to drive air door to close.
In other embodiments of the invention, the driving control to air door can be realized by way of repeatedly driving in the same direction System, control module 203 are used for, and are currently in off state in air door and the Current Temperatures of target position are greater than opening temperature threshold value When, control electromagnetic driver is performed a plurality of times according to prefixed time interval starts work to drive air door to open;Alternatively, current in air door Be in an open state and the Current Temperatures of the target position be less than closing temperature threshold value when, control the electromagnetic driver according to pre- If pass movement is performed a plurality of times to drive the air door to close in time interval.
Further, in some embodiments, air door is all or part of heat conduction material materials and parts, as indicated at 11, control dress Setting 200 further includes judgment module 204, and whether judgment module 204 abnormal for judging air door, for example, judge air door whether freeze or Card plug;Control module 203 is used in air door exception, and control electromagnetic driver executes the movement of the dbjective state of corresponding air door simultaneously The first preset time is maintained, the electromagnetism part of electromagnetic driver, which is powered, generates heat, and the heat of generation, which can be transmitted to, to be connected thereto The air door with heating conduction, so as to melt the icing at air door.
Illustratively, judgment module 204 is used for, and maintains current state to determine air door when reaching the second preset time in air door It is abnormal;Alternatively, the compartment temperature in air outlet connection compartment is more than the first temperature threshold and lasting third preset time determines wind Door is abnormal;Alternatively, the temperature of air outlet is in preset time after the movement that electromagnetic driver executes the dbjective state of corresponding air door Temperature change value in interval determines air door exception when being more than temperature difference threshold.
In addition, in some embodiments, as shown in figure 11, the control device 200 of the embodiment of the present invention further includes self diagnosis Module 205, self diagnosis module 205 are used for the control electromagnetic driver execution when receiving self diagnosis instruction and start work, pass movement With any combination movement of stopping movement.For the execution of self-diagnostic program can the operation when equipment is initially powered, or response In special detection key triggering and run.It can quickly check that air door drives and whether is line related by self-diagnostic program Normally, guarantee the normal work of air door driving.
The equipment of embodiment according to a further aspect of the present invention is described with reference to the accompanying drawings.The equipment of the embodiment of the present invention includes Refrigerator, refrigerator-freezer, wine cabinet, showcase etc., come the equipment for carrying out temperature adjusting, are not specifically limited herein using air door.
As shown in figure 12, the equipment of the embodiment of the present invention 1000 includes cabinet 300, door body assembly 400, damper assemblies 100 With control device 200.
Wherein, damper assemblies 100 include shell, air door and electromagnetic driver, wherein air duct, shell are defined in shell It is equipped with air outlet and air inlet, for air door for be turned on or off air inlet and air outlet, being all or part of for air door is thermally conductive Material pieces, electromagnetic driver connection air door simultaneously drives air door to switch between opening state and closed state position, for air door The explanation for being referred to foregoing invention embodiment is discussed in detail in 100 structure of component, and details are not described herein.Control device 200 Electromagnetic driver is controlled according to the Current Temperatures of target position, the current state of air door and switch temperature threshold value, with driving Air door is to dbjective state, thus realize the control to the air door based on electromagnetic drive, and, it can be sentenced according to the exception of air door It is disconnected, air door icing or card plug can be prevented by control electromagnetic driver movement.For the specific control process of control device 200 Referring to the explanation of the control method of above-described embodiment, details are not described herein.
Equipment 1000 according to an embodiment of the present invention, using the damper assemblies 100 of novel electromagnetic drive, control device 200 realize that the open and close of damper assemblies 100 drive by the control to electromagnetic driver, compared to using motor gear driving Air door, at low cost, more reliable performance.
It should be noted that in the description of this explanation, any process described otherwise above in flow chart or herein Or method description is construed as, and indicates to include the steps that one or more for realizing specific logical function or process Module, segment or the part of the code of executable instruction, and the range of the preferred embodiment of the present invention includes other reality It is existing, wherein sequence shown or discussed can not be pressed, including according to related function by it is basic simultaneously in the way of or by phase Anti- sequence, Lai Zhihang function, this should be understood by the embodiment of the present invention person of ordinary skill in the field.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (15)

1. a kind of control method of damper assemblies, which is characterized in that the damper assemblies include shell, air door and electromagnetic drive Part, wherein define air duct in the shell, the shell is equipped with air outlet and air inlet, the air door for being connected or The air inlet and the air outlet are disconnected, the electromagnetic driver connects the air door and drives the air door in opening state Switch between closed state position, the control method includes:
Acquire the Current Temperatures of target position;
Obtain the current state of the air door;
The electromagnetism is controlled according to the Current Temperatures of the target position, the current state of the air door and switch temperature threshold value to drive Moving part is acted to drive the air door to dbjective state.
2. the control method of damper assemblies as described in claim 1, which is characterized in that according to the current temperature of the target position Degree, the current state of the air door and switch temperature threshold value control the electromagnetic driver movement to drive the air door target-like State, comprising:
When the air door is currently in off state and the Current Temperatures of the target position are greater than opening temperature threshold value, institute is controlled It states electromagnetic driver execution and starts work to drive the air door to open;
Alternatively, when the air door is currently in an open state and the Current Temperatures of the target position are less than closing temperature threshold value, It controls the electromagnetic driver and executes pass movement to drive the air door to close.
3. the control method of damper assemblies as described in claim 1, which is characterized in that according to the current temperature of the target position Degree, the current state of the air door and switch temperature threshold value control the electromagnetic driver movement with drive the air door open or It closes, comprising:
When the air door is currently in off state and the Current Temperatures of the target position are greater than opening temperature threshold value, institute is controlled It states electromagnetic driver and is performed a plurality of times according to prefixed time interval and start work to drive the air door to open;
Alternatively, when the air door is currently in an open state and the Current Temperatures of the target position are less than closing temperature threshold value, It controls the electromagnetic driver and pass movement is performed a plurality of times to drive the air door to close according to prefixed time interval.
4. the control method of damper assemblies as described in claim 1, which is characterized in that being all or part of for the air door is led Hot material part, the control method further include:
Judge whether the air door is abnormal;
When the air door exception, movement and maintenance that the electromagnetic driver executes the dbjective state for corresponding to the air door are controlled First preset time.
5. the control method of damper assemblies as claimed in claim 4, which is characterized in that judge whether the air door is abnormal, packet It includes:
Determine that the air door is abnormal if the air door maintains current state to reach the second preset time;
Alternatively, if the compartment temperature of air outlet connection compartment is more than the first temperature threshold and continues third preset time Determine that the air door is abnormal;
Alternatively, if after the movement that the electromagnetic driver executes the dbjective state of the corresponding air door air outlet temperature The temperature change value of degree within a preset time interval is more than temperature difference threshold, it is determined that the air door is abnormal.
6. the control method of damper assemblies as described in claim 1, which is characterized in that the control method further include:
When receiving self diagnosis instruction, controls the electromagnetic driver and execute and start any of work, pass movement and stopping movement Combinative movement.
7. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the calculating Machine program is performed the control method realized such as damper assemblies of any of claims 1-6.
8. a kind of equipment, which is characterized in that including memory, processor and store on a memory and can run on a processor Computer program, when the processor executes the computer program, realize such as wind of any of claims 1-6 The control method of door component.
9. a kind of control device of damper assemblies, which is characterized in that the damper assemblies include shell, air door and electromagnetic drive Part, wherein define air duct in the shell, the shell is equipped with air outlet and air inlet, the air door for being connected or The air inlet and the air outlet are disconnected, the electromagnetic driver connects the air door and drives the air door in opening state Switch between closed state position, the control device includes:
Acquisition module, for acquiring the Current Temperatures of target position;
Module is obtained, for obtaining the current state of the air door;
Control module, for according to the Current Temperatures of the target position, the current state of the air door and switch temperature threshold value The electromagnetic driver movement is controlled to drive the air door to dbjective state.
10. the control device of damper assemblies as claimed in claim 9, which is characterized in that the control module is used for,
When the air door is currently in off state and the Current Temperatures of the target position are greater than opening temperature threshold value, institute is controlled It states electromagnetic driver execution and starts work to drive the air door to open;
Alternatively, when the air door is currently in an open state and the Current Temperatures of the target position are less than closing temperature threshold value, It controls the electromagnetic driver and executes pass movement to drive the air door to close.
11. the control device of damper assemblies as claimed in claim 9, which is characterized in that the control module is used for,
When the air door is currently in off state and the Current Temperatures of the target position are greater than opening temperature threshold value, institute is controlled It states electromagnetic driver and is performed a plurality of times according to prefixed time interval and start work to drive the air door to open;
Alternatively, when the air door is currently in an open state and the Current Temperatures of the target position are less than closing temperature threshold value, It controls the electromagnetic driver and pass movement is performed a plurality of times to drive the air door to close according to prefixed time interval.
12. the control device of damper assemblies as claimed in claim 9, which is characterized in that the air door is all or part of Heat conduction material materials and parts, the control device further include:
Judgment module, for judging whether the air door is abnormal;
The control module executes the mesh of the corresponding air door in the air door exception, controlling the electromagnetic driver The movement of mark state simultaneously maintains the first preset time.
13. the control device of damper assemblies as claimed in claim 12, which is characterized in that the judgment module is used for, in institute Stating air door maintains current state to determine that the air door is abnormal when reaching the second preset time;Alternatively, between air outlet connection The compartment temperature of room is more than the first temperature threshold and continues to determine that the air door is abnormal when third preset time;Alternatively, described Electromagnetic driver executes the temperature of the air outlet after the movement of the dbjective state of the corresponding air door within a preset time interval Temperature change value determine that the air door is abnormal when being more than temperature difference threshold.
14. the control device of damper assemblies as claimed in claim 9, which is characterized in that the control device further include:
Self diagnosis module, for controlled when receiving self diagnosis instruction electromagnetic driver execution start work, pass movement and Any combination movement of stopping movement.
15. a kind of equipment characterized by comprising
Cabinet and door body assembly;
Damper assemblies, the damper assemblies include shell, air door and electromagnetic driver, wherein air duct is defined in the shell, The shell is equipped with air outlet and air inlet, and the air door is for the be turned on or off air inlet and the air outlet, institute That states air door is all or part of heat conduction material materials and parts, and the electromagnetic driver connects the air door and the air door is driven to open Switch between state and closed state position;
Such as the control device of the described in any item damper assemblies of claim 9-14.
CN201711138107.2A 2017-11-16 2017-11-16 The control method and control device and equipment of damper assemblies Pending CN109798719A (en)

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CN111156766A (en) * 2020-03-04 2020-05-15 江苏元隆电器有限公司 Temperature control method for air-cooled refrigerator

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