CN109798724A - The control method and control device and equipment of damper assemblies - Google Patents

Abstract

The present invention discloses the control method and control device and equipment of a kind of damper assemblies, 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 the be turned on or off air inlet and the 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 acquire the temperature of air outlet；Judge whether air door is abnormal according to the variation of the temperature of air outlet after the movement of the dbjective state of the corresponding air door of electromagnetic driver execution；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 novel electromagnetic drive damper assemblies, completely new control method is provided, can remove and freeze at air door in time.

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, due to the presence of air door temperature difference, the phenomenon that being easy to appear icing at air door, and then influence air door Normal switch.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 and When remove icing at air door, control logic 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 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 method includes: to acquire the temperature of the air outlet；It is executed according to the electromagnetic driver described in corresponding to The variation of the temperature of the air outlet judges whether the air door is abnormal after the movement of the dbjective state of air door；If the air door It is abnormal, then it controls the electromagnetic driver and executes the movement for the dbjective state for corresponding to the air door and maintain the first preset time, Alternatively, control the electromagnetic driver be alternately performed predetermined period length start work and pass movement.

The control method of damper assemblies according to an embodiment of the present invention, for novel electromagnetic drive damper assemblies structure, Completely new control method is proposed, when judging air door exception according to air outlet temperature variation tendency, by controlling electromagnetic driver It generates heat or carries out the open and close driving to air door, the icing at air door can be removed in time, guarantee the normal operation of air door, The reliability of equipment is improved, and equipment no setting is required special heater, control logic are simply easily implemented.

In some embodiments of the invention, the target-like that the corresponding air door is executed according to the electromagnetic driver If the variation of the temperature of the air outlet judges whether the air door includes: that the electromagnetic driver is held extremely after the movement of state The temperature change value of the temperature of the air outlet within a preset time interval after the movement of the dbjective state of the corresponding air door of row Reach temperature difference threshold, determines that the air door is abnormal.

In some embodiments of the invention, the control method further include: if the air door is abnormal, control is described out The blower that air port is connected to compartment stops, more rapidly to remove the icing at air door.

In some embodiments of the invention, the control method further include: again to described after third preset time Air door carries out abnormal judgement, to avoid erroneous judgement.

In some embodiments of the invention, the control method further include: according to the temperature of the air outlet, the wind The current state and switch temperature threshold value of door control electromagnetic driver movement to drive the air door to the dbjective state, Realize that the open and close to electromagnetic drive damper assemblies control.

In some embodiments of the invention, according to the temperature of the air outlet, the current state of the air door and switch Temperature threshold controls the electromagnetic driver movement to drive the air door to dbjective state, comprising: when the air door is currently When closed state and the Current Temperatures of the target position are greater than opening temperature threshold value, control the electromagnetic driver execution and start Make to drive the air door to open；Alternatively, working as, the air door is currently in an open state and the Current Temperatures of the target position are small When 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 temperature of the air outlet, the current state of the air door and switch Temperature threshold controls the electromagnetic driver movement to drive the air door to dbjective state, comprising: when the air door is currently When closed state and the Current Temperatures of the target position are greater than opening temperature threshold value, the electromagnetic driver is controlled according to default Time interval, which is performed a plurality of times, starts work to drive the air door to open；Alternatively, when the air door is currently in an open state and described When the Current Temperatures of target position are less than closing temperature threshold value, control the electromagnetic driver and repeatedly held according to prefixed time interval The movement of row pass is to drive the air door to close.It is safer by repeatedly driving realization in the control process once opened or closed Reliably.

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 for the damper assemblies that another aspect of the present invention embodiment proposes, wherein institute Stating damper assemblies 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 for being turned on or off the air inlet and the air outlet, the whole of the air door or Part is heat conduction material materials and parts, and the electromagnetic driver connects the air door and drives the air door in opening state and closed state Switch between position, the control device includes: acquisition module, for acquiring the temperature of the air outlet；Judgment module is used for Sentenced according to the variation of the temperature of the air outlet after the movement of the dbjective state of the corresponding air door of electromagnetic driver execution Whether the air door that breaks is abnormal；First control module, in the air door exception, controlling the electromagnetic driver execution pair It answers the movement of the dbjective state of the air door and maintains the first preset time, be alternately performed alternatively, controlling the electromagnetic driver Predetermined period length starts 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 When judging air door exception according to air outlet temperature variation tendency, heat is generated by control electromagnetic driver or is carried out to air door Open and close driving, can remove the icing at air door in time, guarantee the normal operation of air door, improve the reliability of equipment, and nothing Need equipment that special heater is set, control logic is simply easily implemented.

In some embodiments of the invention, the judgment module is used for, and is executed described in correspondence in the electromagnetic driver The temperature change value of the temperature of the air outlet within a preset time interval reaches temperature difference threshold after the movement of the dbjective state of air door When value, determine that the air door is abnormal.

In some embodiments of the invention, described in first control module is also used to control in the air door exception The blower that air outlet is connected to compartment stops.More rapidly to remove the icing at air door.

In some embodiments of the invention, the judgment module is used for after third preset time again to the air door Abnormal judgement is carried out, avoids judging by accident.

In some embodiments of the invention, the control device further include: the second control module, for going out according to The temperature in air port, the current state of the air door and switch temperature threshold value control the electromagnetic driver movement to drive the wind Door realizes that the open and close to electromagnetic drive damper assemblies 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 To drive the air door to close.In the control process once opened or closed, by repeatedly driving realization more safe and reliable.

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, compared to using motor tooth The air door of wheel drive, at low cost, control device is powered by control driving electromagnetism part generates heat or driving air door open and close alternating Movement can exclude the hidden danger to freeze at air door, more reliable performance in time.

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 air door according to an embodiment of the invention judgement and deicing control process extremely；

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；

201: acquisition module；202: judgment module；203: the first control modules；

204: the second control modules.

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 inventive embodiments is for the completely new of the air door proposition driven by electromagnetic driver 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 drawing 2 It is illustrated with the structure of the damper assemblies of 3 pairs of embodiment of the present invention.

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 acquires the temperature of air outlet.

Specifically, temperature sensor can be set at air outlet, by the temperature at temperature sensor detection air port, And the temperature information that will test is transmitted to control device.

S2 judges according to the variation of the temperature of air outlet after the movement of the dbjective state of the corresponding air door of electromagnetic driver execution Whether air door is abnormal.

Specifically, when air door has switching requirements, control electromagnetic driver movement is driven with driving air door to open or close in electromagnetism After moving part executes the movement of the dbjective state of corresponding air door, the temperature at air outlet should be reduced or be increased accordingly, if wind Door abnormal such as icing, card plug, then air door can not be run to dbjective state, then cause the temperature anomaly at air outlet.

In some embodiments of the invention, if gone out after the movement of the dbjective state of the corresponding air door of electromagnetic driver execution When the temperature change value of the temperature in air port within a preset time interval reaches temperature difference threshold, air door exception is determined.

For example, in air door after having carried out starting work or pass movement, it is countdown 2 minutes, after 2 minutes, right The temperature changing trend of air outlet is determined.For example, the temperature of air inlet is in -15 degrees centigrades, when control electromagnetic drive Part executes pass movement, and after driving air door is closed 2 minutes, air outlet temperature can be sharply increased, and the general temperature difference is at 10 degree or so. In practical operation, complex working condition setting temperature difference threshold can be integrated, when the temperature changing trend of air outlet and above-mentioned variation are advised When rule is runed counter to, then determine that air door is not operating, in fact it could happen that electromagnetic driver drives to freeze at air door card plug or air door.Conversely, working as Control electromagnetic driver execution starts work to drive air door to open, and after 2 minutes, the temperature of air outlet can gradually decrease, and lead to Judgement air outlet temperature downward trend is crossed, that is, can ensure that door opening success, otherwise determines 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 judging to freeze at air door, the electromagnetism part that can control electromagnetic driver is connected and wind The electric current of the dbjective state corresponding direction of door simultaneously maintains a period of time, and electromagnetism part such as electromagnetic coil, which is powered, generates heat, air door Be all or part of heat conduction material materials and parts, and then can be by heat transmission to the air door with heating conduction, so as to melt Fall the icing at air door, so that air door operates normally.

In further embodiments, when judging to freeze at air door, it can control electromagnetic driver driving air door and opened It with the reciprocating action of pass, moves back and forth several times or certain time, air door card caused by icing is released by the effect of driving force Plug.Alternatively, can further control electromagnetism if compartment temperature does not still change after through driving force mechanical deicing The movement that actuator executes respective objects state simultaneously continues the first preset time, carries out deicing with the heat by generation.

The control method of damper assemblies according to an embodiment of the present invention, for the air door driven by electromagnetic driver, in root When judging air door exception according to air outlet temperature variation tendency, heat is generated by control electromagnetic driver or is carried out to air door Open and close driving, can remove the icing at air door, guarantee the normal operation of air door, improve the reliability of equipment, and equipment without Special heater need to be set, and control logic is simply easily implemented.

Further, air door is being judged in some embodiments of the invention to reach more preferable deicing effect faster When abnormal, the blower of control air outlet connection compartment stops, and stops the refrigeration of air side compartment in deicing in other words, closes refrigeration The operation such as blower, can freeze to avoid while needing to heat deicing, because acting on to the left due to impact effect.

It is considered that, because air outlet temperature rises, compartment also can accordingly stop freezing after the execution of deicing program terminates, Temperature is caused to increase, subsequent cooling cycle can be longer, may whithin a period of time, temperature can not also revert to target temperature model Enclose, therefore, in order to avoid triggering the judgement into air door exception again, in some embodiments, third preset time it Abnormal judgement is carried out to air door again afterwards, avoids judging by accident.As an example, guard time can be set such as 20 minutes, guard time It can according to need to be set and for example also can be set to 30 minutes or other numerical value, can carry out again after 20 minutes different Often analysis program.

Based on above description, Fig. 5 is the flow chart of abnormal judgement and deicing control according to an embodiment of the invention, As shown in figure 5, specifically including:

S501, judges whether the guard time judged extremely terminates, if it is, entering step S502, otherwise continues this Step.

S502 acquires air outlet temperature in real time.

S503, the temperature fluctuation value dt that setting air outlet temperature allows.

S504, judges whether air door has carried out on or off movement, if it is, entering step S505, otherwise continues this step Suddenly.

S505, after record air door movement, the current temperature value T1 of air outlet.

S506, the window delay parameter that detection is arranged is 2 minutes, and starts timing.

S507, judges whether timing is completed, if it is, entering step S508, otherwise continues this step.

S508, the temperature T2 of air outlet, judges whether Man Zu ∣ T2-T1 ∣ > dt after reading 2 minutes, if it is satisfied, then anticipation Air door is abnormal, it is understood that there may be card plug then enters step S509, otherwise terminates.

S509 executes deicing program, such as by the continuous equidirectional energization of control electromagnetic driver to generate heat to mention It is supplied at air door or electromagnetic driver forward direction is powered and is powered a period of time for a period of time and reversely, is i.e. driving air door is alternately held Row open and close, also, air side compartment can stop freezing during this period.

S510, judging whether the temperature of air outlet is greater than allows whether maximum temperature or defrosting time reach default maximum Value, if it is, entering step S511, otherwise continues this step.

S511 exits deicing program, is arranged guard time such as 20 minutes.

In short, above example describes the reliability relevant control process removed and frozen at air 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 relevant deicing control of above reliability Process processed assists the conventional operation of main program, can play a role.

In an embodiment of the present invention, it is controlled according to the temperature of air outlet, the current state of air door and switch temperature threshold value Electromagnetic driver movement realizes the conventional control to the air door driven by electromagnetic driver to drive air door to dbjective state.Under Conventional operation process in face of the air door by electromagnetic driver driving of the embodiment of the present invention 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.

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 remove the icing at air door in time, not need specially to heat Device increases 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 acquisition module 201, judgment module 202 and the first control module 203.

Wherein, acquisition module 201 is used to acquire the temperature of air outlet；Judgment module 202 according to electromagnetic driver for holding The variation of the temperature of air outlet judges whether air door is abnormal after the movement of the dbjective state of the corresponding air door of row；First control module 203 in air door exception, control electromagnetic driver to execute the movement of the dbjective state of corresponding air door and maintenance first is default Time, alternatively, control electromagnetic driver be alternately performed predetermined period length start 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 judging air door exception according to air outlet temperature variation tendency, heat is generated by control electromagnetic driver or is carried out to air door Open and close driving, can remove the icing at air door in time, guarantee the normal operation of air door, improve the reliability of equipment, and nothing Need equipment that special heater is set, control logic is simply easily implemented.

In some embodiments of the invention, judgment module 202 is used to execute the target of corresponding air door in electromagnetic driver When the temperature change value of the temperature of air outlet within a preset time interval reaches temperature difference threshold after the movement of state, determine that air door is different Often.

Further, in order to reach the more preferable effect of deicing faster, in some embodiments of the invention, the first control mould The blower that block 203 is also used to produce connection compartment in air port in air door exception time control stops, in other words in deicing between stopping air side The refrigeration of room closes the operation such as refrigeration fan, can freeze to avoid while needing to heat deicing, due to acting on to the left Impact effect.

It is considered that, because air outlet temperature rises, compartment also can accordingly stop freezing after the execution of deicing program terminates, Temperature is caused to increase, subsequent cooling cycle can be longer, may whithin a period of time, temperature can not also revert to target temperature model It encloses, therefore, in order to avoid being triggered again into the judgement to air door exception, in some embodiments, judgment module 202 is used for Abnormal judgement is carried out to air door again after third preset time, avoids judging by accident.

In short, above embodiments disclose the relevant control process of reliability for preventing freezing at air door, transported in equipment When row, in order to meet the cold wind demand of air outlet side, main program is needed to be implemented, i.e., electricity is controlled according to the temperature change of target position Magnetic driving part is acted to drive air door to dbjective state, to meet the needs of air side compartment.In some embodiments of the present invention In, as shown in figure 11, the control device 200 of the embodiment of the present invention further includes the second control module 204, the second control module 204 For dynamic according to the compartment temperature of air outlet connection compartment, the current state of air door and switch temperature threshold value control electromagnetic driver Make to realize the conventional control of the on or off to the air door driven by electromagnetic driver to drive air door to dbjective state.

, can be in such a way that single directly drive, in some embodiments of the invention in actually driving, the second control mould Block 204 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.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, second Control module 204 is used for, when air door is currently in off state and the Current Temperatures of target position are greater than opening temperature threshold value, control Electromagnetic driver processed is performed a plurality of times according to prefixed time interval starts work to drive air door to open；Alternatively, being currently to beat in air door When the Current Temperatures of open state and target position are less than closing temperature threshold value, control electromagnetic driver is more according to prefixed time interval Secondary execution pass movement is to drive air door to close.

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 drives electromagnetism part by control It is powered and generates heat or driving air door open and close alternating movement, the icing at air door can be removed in time, do not need special heater Or increase additional heating defrosting control, the simpler easy implementation of control logic.

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 Air door exception is judged according to air outlet temperature, and is powered by control driving electromagnetism part generates heat or driving air door when abnormal Open and close alternating movement can exclude possible icing hidden danger, do not need special heater or increase heating defrosting control, letter It is single easily to implement.For control device 200 specific control process referring to above-described embodiment control method explanation, herein no longer It repeats.

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 is powered by control driving electromagnetism part and generates heat or driving air door Open and close alternating movement can exclude the hidden danger to freeze at air door, more reliable performance in time.

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:

Acquire the temperature of the air outlet；

According to the change of the temperature of the air outlet after the movement of the dbjective state of the corresponding air door of electromagnetic driver execution Change judges whether the air door is abnormal；

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 described to be held according to the electromagnetic driver The variation of the temperature of the air outlet judges whether the air door wraps extremely after the movement of the dbjective state of the corresponding air door of row It includes:

If the temperature of the air outlet is pre- after the movement of the dbjective state of the corresponding air door of electromagnetic driver execution If the temperature change value in time interval reaches temperature difference threshold, determine that the air door is abnormal.

3. the control method of damper assemblies as described in claim 1, which is characterized in that the control method further include: if The air door is abnormal, and the blower for controlling the air outlet connection compartment stops.

4. the control method of damper assemblies as described in claim 1, which is characterized in that the control method further include: Abnormal judgement is carried out to the air door again after three preset times.

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

It is dynamic that the electromagnetic driver is controlled according to the temperature of the air outlet, the current state of the air door and switch temperature threshold value Make to drive the air door to the dbjective state.

6. the control method of damper assemblies as claimed in claim 5, which is characterized in that according to the temperature of the air outlet, institute The current state and switch temperature threshold value for stating air door control electromagnetic driver movement to drive the air door to dbjective state, Include:

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.

7. the control method of damper assemblies as claimed in claim 5, which is characterized in that according to the temperature of the air outlet, institute The current state and switch temperature threshold value for stating air door control electromagnetic driver movement to drive the air door to dbjective state, Include:

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.

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:

Acquisition module, for acquiring the temperature of the air outlet；

Judgment module, the outlet air after the movement of the dbjective state for executing the corresponding air door according to the electromagnetic driver The variation of the temperature of mouth judges whether the air door is abnormal；

First 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, alternatively, controlling the electromagnetic driver is alternately performed predetermined period length Start work and pass movement.

11. the control device of damper assemblies as claimed in claim 10, which is characterized in that the judgment module is used for, in institute The temperature of the air outlet after the movement for the dbjective state that electromagnetic driver executes the corresponding air door is stated in prefixed time interval When interior temperature change value reaches temperature difference threshold, determine that the air door is abnormal.

12. the control device of damper assemblies as claimed in claim 10, which is characterized in that first control module is also used to The blower that the air outlet connection compartment is controlled in the air door exception stops.

13. the control device of damper assemblies as claimed in claim 10, which is characterized in that the judgment module is used in third Abnormal judgement is carried out to the air door again after preset time.

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

Second control module, for according to the temperature of the air outlet, the current state of the air door and switch temperature threshold value control The electromagnetic driver movement is made to drive the air door to dbjective state.

15. the control device of damper assemblies as claimed in claim 14, 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.

16. the control device of damper assemblies as claimed in claim 14, 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 to drive the air door to close according to prefixed time interval.

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.