CN109798723A - The control method and control device and equipment of damper assemblies - Google Patents

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, air duct is defined in shell, shell is equipped with air outlet and air inlet, and air door is all or part of heat conduction material materials and parts for be turned on or off air inlet and air outlet, air door, electromagnetic driver connection air door simultaneously drives air door to switch between opening state and closed state position, which includes: to obtain air door exception relevant parameter；It is whether abnormal that air door is prejudged according to air door exception relevant parameter；If air door is abnormal, control electromagnetic driver execute corresponding air door dbjective state movement and maintain the first preset time, alternatively, control electromagnetic driver be alternately performed predetermined period length start work and pass movement.For the air door of electromagnetic drive, completely new control method is provided, reliability can be improved to avoid freezing at air door or the case where card plug, guaranteeing the normal operation of damper assemblies.

Description

The control method and control device and equipment of damper assemblies

Technical field

The invention belongs to the technical field of electrical appliances manufacturing more particularly to the control methods and air door group of a kind of damper assemblies The control device and equipment of part.

Background technique

For 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, in addition, when the temperature difference in air door two sides is larger, the phenomenon that being easy to appear icing, and then influence air door just Normally opened pass.Currently, other resistance-type heater strip need to be designed in order to avoid air door icing, thus the volume of equipment is big, cost Height, design and control logic are complicated.

Summary of the invention

The present invention is directed to solve at least some of the technical problems in related technologies.

For this purpose, the present invention needs to propose a kind of control method of damper assemblies, the control method of the damper assemblies can be pre- The potential unusual service condition of storm door, guarantees the reliability service of air door.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 one aspect of the present invention embodiment, wherein the air door Component includes shell, air door and electromagnetic driver, wherein air duct is defined in the shell, the shell is equipped with air outlet And air inlet, the air door are all or part of for the be turned on or off air inlet and the air outlet, the air door Heat conduction material materials and parts, the electromagnetic driver connect the air door and drive the air door opening state and closed state position it Between switch, the control method include: obtain air door exception relevant parameter；According to air door exception relevant parameter anticipation Whether air door is abnormal；If the air door is abnormal, the dbjective state that the electromagnetic driver executes the corresponding air door is controlled Movement and maintain the first preset time, alternatively, control that the electromagnetic driver is alternately performed predetermined period length starts work It is acted with pass.

The control method of damper assemblies according to an embodiment of the present invention, for novel electromagnetic drive damper assemblies, in root According to air door exception relevant parameter anticipation air door at may freeze or card plug occur when, by control electromagnetic driver generate heat or Additional open and close driving, can prevent potential bad condition and occur, guarantee the normal operation of air door, improve the reliable of equipment Property, and equipment no setting is required special heater, control logic are simply easily implemented.

In some embodiments of the invention, the air door exception relevant parameter includes that the damper assemblies corresponding device moves back Defrost program instruction, the door signal of the equipment and last duration of opening the door, the air door are held dbjective state out At least one of continuous time.

It is in some embodiments of the invention, whether abnormal according to the air door exception relevant parameter anticipation air door, If including: to receive the equipment to exit defrost program instruction, it is determined that the air door is abnormal；Alternatively, if detecting institute It states the door signal of equipment and the last duration of opening the door is greater than the second preset time, it is determined that the air door is abnormal； Alternatively, if the air door in the duration of dbjective state is more than third preset time, it is determined that the air door is abnormal.

In some embodiments of the invention, the control method further include: acquire the Current Temperatures of target position；It obtains The current state of the air door；According to the Current Temperatures of the target position, the current state of the air door and switch temperature threshold Value controls the electromagnetic driver movement to drive the air door to dbjective state, realizes the open and close to the air door of electromagnetic drive Control

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 close but to move the air door.In primary on or off control, by repeatedly driving realization, more pacify It is complete reliable.

In some embodiments of the invention, the control method further include: when receiving self diagnosis instruction, control institute It states electromagnetic driver and executes any combination movement for starting work, pass movement and stopping movement.It can be quick by self-diagnostic program Check whether air door driving and line related are normal, guarantee the normal work of air door driving.

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 further 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 is for the be turned on or off air inlet and the air outlet, all or part of the air door For heat conduction material materials and parts, the electromagnetic driver connects the air door and drives the air door in opening state and closed state position Between switch, the control device includes: the first acquisition module, for obtaining air door exception relevant parameter；Judgment module is used for It is whether abnormal that the air door is prejudged according to the air door exception relevant parameter；First control module, for abnormal in the air door When, control electromagnetic driver executes the movement of the dbjective state of corresponding air door and maintains the first preset time, alternatively, control electromagnetism Actuator be alternately performed predetermined period length start work and pass movement.

The control device of damper assemblies according to an embodiment of the present invention, for the air door driven by electromagnetic driver, in root According to air door exception relevant parameter anticipation air door at may freeze or card plug occur when, by control electromagnetic driver generate heat or Additional open and close driving, can prevent potential bad condition and occur, guarantee the normal operation of air door, improve the reliable of equipment Property, and equipment no setting is required special heater, control logic are simply easily implemented.

In some embodiments of the invention, the air door exception relevant parameter includes that the damper assemblies corresponding device moves back Defrost program instruction, the door signal of the equipment and last duration of opening the door, the air door are held dbjective state out At least one of continuous time.

In some embodiments of the invention, the judgment module is used for, and exits defrost program receiving the equipment When instruction, determine that the air door is abnormal；Alternatively, when detecting that the door signal of the equipment and the upper primary enabling continue Between when being greater than the second preset time, determine that the air door is abnormal；Alternatively, being more than in the duration of dbjective state in the air door When third preset time, determine that the air door is abnormal.

In some embodiments of the invention, the control device further include: acquisition module, for acquiring target position Current Temperatures；Second obtains module, for obtaining the current state of the air door；Second control module, for according to the mesh The Current Temperatures of cursor position, the current state of the air door and switch temperature threshold value control the electromagnetic driver movement to drive The air door realizes that the open and close to electromagnetic drive air door control to dbjective state.

In some embodiments of the invention, second control module is used for, and is currently in off state in the air door And the Current Temperatures of the target position control electromagnetic driver execution and start work to drive when being greater than opening temperature threshold value The 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 close temperature When spending threshold value, controls the electromagnetic driver and execute pass movement to drive the air door to close.

In some embodiments of the invention, second control module is used for, and is currently in off state in the air door And the Current Temperatures of the target position be greater than opening temperature threshold value when, control the electromagnetic driver according to prefixed time interval It is performed a plurality of times and starts work to drive the air door to open；Alternatively, being currently in an open state and the target position in the air door Current Temperatures be less than closing temperature threshold value when, control the electromagnetic driver according to prefixed time interval be performed a plurality of times pass movement It is closed with but moving the air door.In once on or off control process, by repeatedly driving realization more safe and reliable.

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.Pass through autodiagnosis Disconnected program can quickly check whether air door driving and line related are normal, guarantee the normal work of air door driving.

The control method of damper assemblies based on above-mentioned aspect embodiment, the equipment of the embodiment of the present invention, comprising: cabinet and Door body assembly；Damper assemblies, the damper assemblies include shell, air door and electromagnetic driver, wherein are defined in the shell Air duct, the shell are equipped with air outlet and air inlet, and the air door is for the be turned on or off air inlet and the outlet air Mouthful, the air door is all or part of heat conduction material materials and parts, and the electromagnetic driver connects the air door and drives the air door Switch 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, compared to using motor tooth The air door of wheel drive, at low cost, control device carries out abnormal anticipation according to air door exception relevant parameter, and passes through control when abnormal System driving electromagnetism part, which is powered, to be generated heat or drives the preparatory movement of air door open and close alternating movement, and possible icing or card are prevented The generation of plug-like condition, more reliable performance.

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 abnormal anticipation according to an embodiment of the invention and deicing control process；

Fig. 6 is the flow chart of the control main program of damper assemblies according to an embodiment of the invention；

Fig. 7 is that the single of damper assemblies according to an embodiment of the invention directly drives the flow chart of control process；

Fig. 8 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. 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；

Obtain module at 201: the first；202: judgment module；203: the first control modules；204: acquisition module；205: the second Obtain module；206: the second control modules；207: 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 Define air duct, shell is equipped with air outlet and air inlet, air door for be turned on or off air inlet and air outlet, air door it is complete It is heat conduction material materials and parts that portion or part, which are at least one in movable air door and fixed throttle in heat conduction material materials and parts, such as Fig. 2 and 3, Electromagnetic driver connection air door simultaneously drives air door to switch between opening state and closed state position.

For the air door driven by electromagnetic driver, air door when in use, if the temperature difference of air door two sides is larger, holds It freezes easily at air door.By taking refrigerator as an example, if inlet side is connected to freezing chamber, air side is connected to refrigerating chamber or temperature-changing chamber, when two Side temperature side is the other side above freezing when being subzero, the potential problems such as ice blockage caused by being easier because of temperature difference, based on pair This considerations of, the embodiment of the present invention propose the control method for being directed to electromagnetic drive air door.Fig. 4 is wind according to an embodiment of the present invention The flow chart of the control method of door component, as shown in figure 4, the control method of the damper assemblies of the embodiment of the present invention includes:

S1 obtains air door exception relevant parameter.

In an embodiment of the present invention, air door exception relevant parameter may include that damper assemblies corresponding device exits defrost journey Sequence instruction, equipment door signal and it is last open the door duration, air door in the duration of dbjective state at least one It is a, it is of course also possible to include other can be used for prejudging air door whether Yi Chang parameter, be intended only as example above and enumerate.

Whether abnormal S2 prejudges air door according to air door exception relevant parameter.

Air door anticipation extremely is illustrated below with reference to several air door exception relevant parameters.

It is considered that heater is by the water heating and melting of evaporator, so that wind before and after the refrigeration system of equipment carries out defrost Door temperature difference is larger, and there are a large amount of hot steams, and the feelings to freeze at air port with air door card plug are easily generated in subsequent refrigeration Condition.In order to avoid the generation of the above bad working environments, in some embodiments of the invention, if receiving equipment exits defrost journey Sequence instruction, i.e. device end defrost will enter subsequent refrigerant sequence, it is determined that air door is abnormal, i.e., may at anticipation air port It freezes or causes air door card plug.

By largely verifying, after user is to the switch gate movement of equipment, temperature wave violent in equipment room room will cause It is dynamic, while interior can bring the moisture in air into, in the case, it is easy to so that icing or card plug at air door.In order to The generation of such operating condition is avoided, in some embodiments of the invention, if detecting the door signal of equipment and the last time opens The door duration is greater than the second preset time, it is determined that air door is abnormal.

Besides, user adjust refrigeration set temperature after, if the Current Temperatures and target temperature of compartment have it is larger Difference, in a period of time, air door needs the long period to maintain some state, with the progress of refrigeration, also easily causes Icing or card plug at air door.Occur to prevent such operating condition, in some embodiments, if air door holding in dbjective state The continuous time is more than third preset time, it is determined that air door is abnormal.

S3, if air door is abnormal, control electromagnetic driver execute corresponding air door dbjective state movement and maintain the One preset time, alternatively, control electromagnetic driver be alternately performed predetermined period length start work and pass movement.Wherein, it presets Cycle length can be preset times or predetermined time period.

In some embodiments, when prejudging may freeze at air door, the electromagnetism part that can control electromagnetic driver is connected With the electric current of the dbjective state corresponding direction of air door and maintain a period of time, electromagnetism part such as electromagnetic coil, which is powered, generates heat, And air door is all or part of heat conduction material materials and parts, and then the heat transmission generated is to the air door with heating conduction, thus It can freeze to avoid at air door, guarantee that air door operates normally.

In further embodiments, prejudge air door at may freeze when, can control electromagnetic driver drive air door into The reciprocating action of row on and off moves back and forth several times or certain time, by the effect of driving force come wind caused by preventing freezing Badge plug.

In short, the control method of the embodiment of the present invention, based on the thought acted in advance, in conjunction with the on or off shape of air door State controls electromagnetic driver under dbjective state and is powered a period of time, reduces the fluctuation of air door temperature difference, evades icing and card plug Hidden danger.

The control method of damper assemblies according to an embodiment of the present invention, for novel electromagnetic drive damper assemblies, in root According to air door exception relevant parameter anticipation air door at may freeze or card plug occur when, by control electromagnetic driver generate heat or Additional open and close driving, can prevent potential bad condition and occur, guarantee the normal operation of air door, improve the reliable of equipment Property, and equipment no setting is required special heater, control logic are simply easily implemented.

Based on above description, Fig. 5 is the abnormal flow chart for prejudging and controlling in advance according to an embodiment of the invention, As shown in figure 5, specifically including:

S501, judges whether the refrigeration washing of equipment executes defrost program and just exit defrost, if it is, entering step Otherwise S504 enters step S502.

S502, if detect that shutdown movement and detection last duration of opening the door are more than default maximum time Tdc, such as Fruit is then to enter step S504, otherwise enters step S503.

S503, judges whether air door maintains laststate to be persistently failure to actuate more than time Twc, if it is, entering step S504, otherwise return step S501.

S504, control electromagnetic coil are powered a period of time persistently according to driving air door closing direction to generate heat, heat It is transmitted to the air door with heating conduction, so as to avoid freezing at air door；Alternatively, control electromagnetic coil is alternately positive and square To energization, i.e. driving air door On-Off-On, successively reciprocating impact movement a period of time, avoided at air door by mechanical drive Icing or card plug.

S505 judges heat whether preset time timing is completed or whether air door working in reciprocating mode is completed, if it is, knot Otherwise beam continues this step.

In short, above example describes the reliability relevant control process to freeze at pre- storm door, run in equipment When, in order to meet the cold wind demand of air outlet side, main program is needed to be implemented, i.e., electromagnetism is controlled according to the temperature change of target position Actuator is acted to drive air door to dbjective state, to meet the needs of air side compartment.The above reliability is relevant anti-freeze Control process assists the conventional operation of main program, can play a role.

In an embodiment of the present invention, control method further include: acquire the Current Temperatures of target position；Obtain working as air door Preceding state；Electromagnetic driver movement is controlled according to the temperature of air outlet, the current state of air door and switch temperature threshold value to drive Air door realizes the conventional control to the air door driven by electromagnetic driver to dbjective state.Below to the embodiment of the present invention by The conventional operation process of the air door of electromagnetic driver driving is illustrated.

As shown in fig. 6, the major cycle control process of the damper assemblies of the embodiment of the present invention 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 with increase ventilation quantity or Air door is closed 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.

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.

It, can be in such a way that single directly drives, in some embodiments of the invention, 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. 7, 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 converted Number is driven, 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 is consistent with goal-setting.

Still by taking electromagnetic driver includes electromagnetic coil and magnetic part as an example, as shown in figure 8, 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 that the switch control of air door is realized by control electromagnetic driver movement, in addition, in order to guarantee wind Door driving and line related it is normal, can quickly be checked by self-diagnostic program air door driving and line related whether just Often.For the execution of self-diagnostic program can the operation when equipment is initially powered, or in response to special detection key triggering and Operation.Specifically, when receiving self diagnosis instruction, control electromagnetic driver, which executes, starts work, pass movement and stopping movement Any combination 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.

To sum up, the control method of the damper assemblies of the embodiment of the present invention, controls the movement realization pair of electromagnetic driver The driving of air door has more superior driveability compared to motor gear drive control is used, and drives electromagnetism by control Part, which is powered, generates heat or driving air door open and close alternating movement, can not need special heater to avoid possible icing hidden danger Or increase additional heating defrosting control, the simpler easy implementation of control logic.

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 are all or part of heat conduction material materials and parts for be turned on or off air inlet and air outlet, air door, Such as at least one in the movable air door and fixed throttle in Fig. 2 and 3 is heat conduction material materials and parts, electromagnetic driver connection air door simultaneously drives Dynamic air door switches 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 the first acquisition module 201, judgment module 202 and the first control module 203.

Wherein, the first acquisition module 201 is for obtaining air door exception relevant parameter；Judgment module 202 is used for according to air door Whether abnormal relevant parameter anticipation air door is abnormal；First control module 203 is used in air door exception, and control electromagnetic driver is held The movement of the dbjective state of the corresponding air door of row simultaneously maintains the first preset time, alternatively, control electromagnetic driver be alternately performed it is default Cycle length starts work and pass movement.

The control device 200 of damper assemblies according to an embodiment of the present invention, for the air door driven by electromagnetic driver, When according to that may freeze at air door exception relevant parameter anticipation air door or card plug occur, passes through control electromagnetic driver and generate heat Or additional open and close driving, potential bad condition can be prevented and occurred, guarantee the normal operation of air door, that improves equipment can By property, and equipment no setting is required special heater, control logic are simply easily implemented.

In some embodiments of the invention, air door exception relevant parameter includes that damper assemblies corresponding device exits defrost journey Sequence instruction, equipment door signal and it is last open the door duration, air door in the duration of dbjective state at least one It is a, naturally it is also possible to including other can be used for prejudging air door whether Yi Chang parameter, be intended only as example above and enumerate.

Specifically, judgment module 202 is used for, and when receiving equipment and exiting defrost program instruction, determines air door exception； Alternatively, determining that air door was different when the door signal and upper primary enabling duration for detecting equipment are greater than the second preset time Often；Alternatively, determining air door exception in air door when the duration of dbjective state being more than third preset time.For may make At the bad working environments of icing or air door card plug at air door, correlated condition parameter can be monitored, if as above happened, Ke Yitong Movement in advance such as heating or reciprocating action are crossed to evade the icing hidden danger of air door.

Above embodiments disclose the relevant control process of reliability for preventing freezing at air door, in equipment operation, are The cold wind demand for meeting air outlet side, needs to be implemented main program, i.e., controls electromagnetic drive according to the temperature change of target position Part is acted to drive air door to dbjective state, to meet the needs of air side compartment.In some embodiments of the invention, as schemed Shown in 11, the control device 200 of the embodiment of the present invention further includes that acquisition module 204, second obtains module 205 and the second control mould Block 206.

Wherein, acquisition module 204 is used to acquire the Current Temperatures of target position；Second acquisition module 205 is for obtaining wind The current state of door；Second control module 206 is used for according to the Current Temperatures of target position, the current state of air door and switch temperature The control electromagnetic driver movement of degree threshold value is to drive air door to dbjective state, to realize to the air door driven by electromagnetic driver On or off control.

, can be in such a way that single directly drive, in some embodiments of the invention in actually driving, the second control mould Block 206 is used for, and when air door is currently in off state and the Current Temperatures of target position are greater than opening temperature threshold value, controls electromagnetism Actuator execution starts work to drive the air door to open；Alternatively, air door be currently in an open state and target position it is current When temperature is less than closing temperature threshold value, control electromagnetic driver executes pass movement to drive air door to close.

System is directly controled by single, can disposably realize the on or off control to air door.In order to improve the peace of control Full property and stability can be by the way of repeatedly driving in the same direction.In other embodiments of the invention, the second control module 206 are used for, and when air door is currently in off state and the Current Temperatures of target position are greater than opening temperature threshold value, control electromagnetism is driven Moving part is performed a plurality of times according to prefixed time interval starts work to drive air door to open；Alternatively, be currently in an open state in air door and When the Current Temperatures of target position are less than closing temperature threshold value, electromagnetic driver is controlled according to prefixed time interval, pass is performed a plurality of times Movement is to drive air door to close.

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 207, self diagnosis module 207 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.

In short, the control device 200 of the damper assemblies of the embodiment of the present invention, the movement for controlling electromagnetic driver is realized to wind The driving of door has more superior driveability compared to motor gear drive control is used, and is being associated with extremely according to air door When parameter prejudges air door exception, it is powered by control driving electromagnetism part and generates heat or driving air door open and close alternating movement, it can be with Prevent possible icing conditions, guarantee the normal operation of air door, improve the reliability of equipment, and equipment no setting is required it is special plus Hot device, control logic are simply easily implemented.

12 equipment for describing embodiment according to a further aspect of the present invention with reference to the accompanying drawings, the equipment of the embodiment of the present invention packet Refrigerator, refrigerator-freezer, wine cabinet, showcase etc. are included using air door come the equipment for carrying out temperature adjusting, is not specifically limited herein.Such as Figure 12 Shown, the equipment of the embodiment of the present invention 1000 includes cabinet 300, door body assembly 400, damper assemblies 100 and 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 At least one in movable air door and fixed throttle in material pieces, such as Fig. 2 and 3 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, for being discussed in detail for 100 structure of damper assemblies It is referred to the explanation of foregoing invention embodiment, details are not described herein.

Control device 200 is according to the Current Temperatures of target position, the current state of air door and switch temperature threshold value to electromagnetism Actuator is controlled, to drive air door to dbjective state, to realize the control to the air door based on electromagnetic drive；And It is whether abnormal that air door is prejudged according to air door exception relevant parameter, and is powered by control driving electromagnetism part generates heat when abnormal Or driving air door open and close alternating movement, the generation of possible icing conditions can be prevented, guarantee the normal operation of air door.For The specific control process of control device 200 is referring to the explanation of the control method of above-described embodiment, and details are not described herein.

Equipment 1000 according to an embodiment of the present invention, using the damper assemblies 100 of novel electromagnetic drive, compared to use The air door of motor gear driving, at low cost, control device 200 carries out abnormal anticipation according to air door exception relevant parameter, and different It is powered when often by control driving electromagnetism part and generates heat or drive the preparatory movement of air door open and close alternating movement, prevention may Icing or card plug situation generation, more reliable performance.

It should be noted that in the description of this specification, any mistake described otherwise above in flow chart or herein Journey or method description are construed as, and expression includes the steps that one or more for realizing specific logical function or process Executable instruction code module, segment or part, and the range of the preferred embodiment of the present invention includes other Realize, wherein sequence shown or discussed can not be pressed, including according to related function by it is basic simultaneously in the way of or press Opposite 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 (17)

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 air door is all or part of heat conduction material materials and parts, and the electromagnetic driver connects It connects the air door and the air door is driven to switch between opening state and closed state position, the control method includes:

Obtain air door exception relevant parameter；

It is whether abnormal that the air door is prejudged according to the air door exception relevant parameter；

If the air door is abnormal, movement and dimension that the electromagnetic driver executes the dbjective state for corresponding to the air door are controlled Hold the first preset time, alternatively, control the electromagnetic driver be alternately performed predetermined period length start work and pass movement.

2. the control method of damper assemblies as described in claim 1, which is characterized in that the air door exception relevant parameter includes The damper assemblies corresponding device exit defrost program instruction, the door signal of the equipment and last duration of opening the door, Duration at least one of of the air door in dbjective state.

3. the control method of damper assemblies as claimed in claim 2, which is characterized in that according to the air door exception relevant parameter Whether abnormal prejudge the air door, comprising:

If receiving the equipment exits defrost program instruction, it is determined that the air door is abnormal；

Alternatively, if when detecting the door signal of the equipment and the last duration of opening the door default greater than second Between, it is determined that the air door is abnormal；

Alternatively, if the air door in the duration of dbjective state is more than third preset time, it is determined that the air door is abnormal.

4. the control method of damper assemblies as described in claim 1, which is characterized in that the control method further include:

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.

5. the control method of damper assemblies as claimed in claim 4, 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.

6. the control method of damper assemblies as claimed in claim 4, 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 but to move the air door closing according to prefixed time interval.

7. the control method of damper assemblies as claimed in claim 4, 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.

8. 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 1-7.

9. 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 1-7 The control method of door component.

10. 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 air door is all or part of heat conduction material materials and parts, and the electromagnetic driver connects It connects the air door and the air door is driven to switch between opening state and closed state position, the control device includes:

First obtains module, for obtaining air door exception relevant parameter；

Judgment module, it is whether abnormal for prejudging the air door according to the air door exception relevant parameter；

First control module, in the air door exception, control electromagnetic driver to execute the dbjective state of corresponding air door The first preset time is acted and maintains, alternatively, control electromagnetic driver is alternately performed starting work and closing dynamic for predetermined period length Make.

11. the control device of damper assemblies as claimed in claim 10, which is characterized in that the air door exception relevant parameter packet Include the damper assemblies corresponding device exit defrost program instruction, the equipment door signal and last open the door when continuing Between, the air door is at least one of duration of dbjective state.

12. the control device of damper assemblies as claimed in claim 11, which is characterized in that the judgment module is used for, and is being connect When receiving the equipment and exiting defrost program instruction, determine that the air door is abnormal；

Alternatively, detecting that the door signal of the equipment and the upper primary enabling duration were greater than the second preset time When, determine that the air door is abnormal；

Alternatively, determining that the air door is abnormal in the air door when the duration of dbjective state being more than third preset time.

13. the control device of damper assemblies as claimed in claim 10, which is characterized in that the control device further include:

Acquisition module, for acquiring the Current Temperatures of target position；

Second obtains module, for obtaining the current state of the air door；

Second control module, for the current state and switch temperature according to the Current Temperatures of the target position, the air door Threshold value controls the electromagnetic driver movement to drive the air door to dbjective state.

14. the control device of damper assemblies as claimed in claim 13, which is characterized in that second 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, the electricity is controlled The execution of Magnetic driving part 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.

15. the control device of damper assemblies as claimed in claim 13, which is characterized in that second 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, the electricity is controlled Magnetic driving part is performed a plurality of times according to prefixed time interval 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 pass movement is performed a plurality of times but to move the air door closing according to prefixed time interval.

16. the control device of damper assemblies as claimed in claim 13, 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.

17. 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 10-16.