CN108302893A - Blast volume controller, refrigerating plant and its control method - Google Patents
Blast volume controller, refrigerating plant and its control method Download PDFInfo
- Publication number
- CN108302893A CN108302893A CN201810009265.6A CN201810009265A CN108302893A CN 108302893 A CN108302893 A CN 108302893A CN 201810009265 A CN201810009265 A CN 201810009265A CN 108302893 A CN108302893 A CN 108302893A
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- China
- Prior art keywords
- air
- box body
- air outlet
- air door
- blast volume
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention discloses a kind of blast volume controller, refrigerating plant and its control method, the blast volume controller includes box body, wind turbine, air door and driving mechanism, wind turbine is set in box body, air door is flexibly connected with box body, and air inlet and air outlet are provided on box body, and wind turbine corresponds to air inlet setting, so that the air of heat exchanging chamber is entered by air inlet in box body, air door corresponds to air outlet setting, and driving mechanism can drive air door to open or close air outlet, and air outlet can be connected to cool room.Technical scheme of the present invention concentrates on wind turbine and air door on one device, meanwhile, it is closed by the whole of airdoor control air outlet, under the action of wind turbine, the self-loopa of air can be realized to achieve the purpose that defrost by air inlet.By using a simple structure, air quantity loop control, air force control and three functions of defrosting control are realized, equipment cost can be effectively reduced, simplify equipment inner structure.
Description
Technical field
The present invention relates to a kind of refrigeration technology field more particularly to blast volume controller, refrigerating plant and its control methods.
Background technology
Currently, refrigeration equipment such as refrigerator etc. mostly uses greatly air-cooled, and it is to be freezed using air circulation, high temperature air
When flowing through built-in evaporator, since air themperature is high, evaporator temperature is low, heat exchange, the temperature of air directly occur for the two
Degree will reduce, and under the action of wind turbine, cold air is blown into each compartment of refrigerator, achieve the purpose that reduction is each and see room temperature.
Since different compartments need different temperature, therefore, it is necessary to be controlled the air quantity for flowing into each compartment using air door.In addition,
Air cooling type refrigerator is easy to generate condensation icing at evaporator, needs to increase the radiation defrost of defrost heating device inside equipment.
In this way, cost will be increased, it can also make the internal structure of refrigeration equipment complicated.
Therefore, it is necessary to provide a kind of new blast volume controller, refrigerating plant and its control method to solve above-mentioned technology
Problem.
Invention content
The main object of the present invention is to provide a kind of blast volume controller, refrigerating plant and its control method, it is intended to using letter
Single structure solves the problems, such as refrigeration equipment air quantity cycle, temperature control and defrost simultaneously.
To achieve the above object, blast volume controller proposed by the present invention, including box body, wind turbine, air door and driving mechanism,
The wind turbine is set in the box body, and the air door is flexibly connected with the box body, be provided on the box body air inlet and
Air outlet, the wind turbine corresponds to the air inlet setting, so that the air of heat exchanging chamber enters the box by the air inlet
In vivo, the air door corresponds to air outlet setting, the driving mechanism can drive the air door open or close it is described go out
Air port, the air outlet can be connected to cool room.
Preferably, the air door is bonded the inner wall setting of the box body, opening is offered on the air door, when the opening
When being communicated with the air outlet, the air door opens the air outlet.
Preferably, the quantity of the air outlet is multiple, and the air outlet is distributed on the box body.
Preferably, the box body includes the side plate of panel, bottom plate and the connection panel and the bottom plate, the bottom plate
On be provided with the air inlet, the air outlet is set on the side plate, and the wind turbine is fixedly connected on the panel.
Preferably, the side plate is in circular ring shape, and the air door is the arcuate structure being adapted with the side plate, the air door
It can be rotated along the side plate.
Preferably, the driving mechanism includes motor and gear, the direction of motion setting of air door described in the air door upper edge
There are the rack engaged with the gear, the motor that the gear rotation, the gear is driven to coordinate to drive with the rack
The damper movement.
Preferably, the outer surface of the box body is provided with the accommodating chamber of protrusion, and the driving mechanism is set to the receiving
Intracavitary, the accommodating chamber are communicated with the box body.
In addition, a kind of refrigerating plant provided by the invention, the refrigerating plant includes heat exchanging chamber, evaporator, cool room, control
Device processed and blast volume controller as described above, the blast volume controller and the evaporator are respectively positioned on the heat exchanging chamber
Interior, the air outlet can be connected to the cool room, and the controller controls the driving mechanism action.
Preferably, the blast volume controller is located at the top of the evaporator.
In addition, a kind of control method of refrigerating plant as described above provided by the invention, the control method include
Following steps：
The controller sends out air quantity regulating command, controls the driving mechanism operating；
The position that damper movement described in the driving mechanisms control is opened at least partly described air outlet；
The controller sends out defrost instruction, controls the driving mechanism operating；
Damper movement described in the driving mechanisms control is to the position of the air outlet Close All, and the one of the air inlet
Side is entered the wind for defrost, and the other side of the air inlet is defrost outlet air.
In technical scheme of the present invention, wind turbine is set in box body, and opens up air inlet and air outlet on box body, outside
The air on boundary is entered from air inlet in box body under the action of wind turbine, then is sent out air by air outlet, moreover, in box
Mobilizable air door is set on body, by door opening or closes air outlet, air quantity loop control and air quantity is conveyed into size control
System concentrates on a device, can greatly simplify the structure of refrigerator.Also, when airdoor control air outlet contract fully, in wind
Under the action of machine, the self-loopa of air can be realized to achieve the purpose that defrost by air inlet.The present invention is by using a letter
Single structure realizes air quantity loop control, air force control and three functions of defrosting control, can effectively reduce equipment
Cost simplifies equipment inner structure.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the internal structure schematic diagram of the blast volume controller of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the air door of the blast volume controller of the embodiment of the present invention；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the structural schematic diagram of the bottom plate of the blast volume controller of the embodiment of the present invention；
Fig. 5 is the sectional view at the A-A of Fig. 4.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Blast volume controller | 114 | Air inlet |
| 110 | Box body | 115 | Air outlet |
| 111 | Panel | 116 | Accommodating chamber |
| 112 | Bottom plate | 120 | Wind turbine |
| 113 | Side plate | 130 | Air door |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
It indicates or implies its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
Also, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Logical technical staff can be implemented as basis, will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection domain within.
The main object of the present invention is to provide a kind of blast volume controller, refrigerating plant and its control method, it is intended to using letter
Single structure solves the problems, such as refrigeration equipment air quantity cycle, temperature control and defrost simultaneously.
As shown in Figure 1, a kind of blast volume controller 100 provided in this embodiment, including box body 10, wind turbine 120, air door 130
And driving mechanism (not shown), wind turbine 120 are set in box body 10, air door 130 is flexibly connected with box body 10, box body 10
On be provided with air inlet 114 and air outlet 115, wind turbine 120 corresponds to air inlet 114 and is arranged, so that the air of heat exchanging chamber passes through
Air inlet 114 enter box body 10 in, air door 130 correspond to air outlet 115 be arranged, driving mechanism can drive air door 130 open or
Air outlet 115 is closed, air outlet 115 can be connected to cool room.
Wind turbine 120 is fixed in box body 10, and the positive face air inlet 114 of wind turbine 120.When wind turbine 120 rotates, by
Air inside and outside the influence of wind turbine 120, box body 10 will produce pressure difference so that extraneous air enters in box body 10.In wind
Under the action of machine 120, the air in box body 10 is delivered to the external world by air outlet 115.It should be noted that air inlet is in addition to can
To be connected to outside the cold air in heat exchanging chamber, in other embodiments, hot-air or natural wind can also be.
In the present embodiment, under the action of wind turbine 120, extraneous cold air is delivered to by air outlet 115 to be needed to drop
The cool room of temperature.In addition, be provided with mobilizable air door 130 on box body 10, opened by the movement of movable air door 130 or
Air outlet 115 is closed, to control the size of air output.Meanwhile when air door 130 completely closes air outlet 115, in wind turbine
Under the action of 120, extraneous air is entered by the side of air inlet 114 in box body 10, further through the other side of air inlet 114
Box body 10 is flowed out, so that extraneous air is flowed, when under refrigerating environment, blast volume controller 100 is placed in heat exchange
Intracavitary, the indoor air of heat exchanging chamber form strength convection current, to reach the defrost for the evaporator being located in heat exchanging chamber.Pass through installation
The blast volume controller 100 can solve the air quantity cycle of refrigeration equipment, the three major issues of temperature control and defrost, energy simultaneously
It is enough effectively to reduce equipment cost, simplify equipment inner structure.
Referring to Fig. 2 and Fig. 3, in the present embodiment, air door 130 is bonded the inner wall setting of box body 10, is offered on air door 130
Opening, when opening is communicated with air outlet 115, air can flow out box body 10 by air outlet 115, and air door 130 realizes
The opening of air outlet 115.Air door 130 can half-open, standard-sized sheet or fully closed air outlet 115.It should be pointed out that in other embodiment
In, air door 130 can also be arranged on the outer wall of box body 10 or air door 130 is set as covering the cover board closed in air outlet 115,
Cover board is hinged on box body 10, and is arranged close to air outlet 115, and unlatching or the pass of air outlet 115 are realized by the rotation of cover board
It closes.
Further, the quantity of air outlet 115 is multiple, and air outlet 115 is distributed on box body 10.It is arranged multiple
Air outlet 115 can provide cold air for multiple cool rooms simultaneously, alternatively, the air outlet 115 that different cool rooms is connected to
Quantity difference is to meet the temperature requirement of different cool rooms.Simultaneously, it should be noted that the quantity of opening and air outlet 115
Quantity is corresponding, in order to preferably control air force.Certainly, in other embodiments, the quantity of opening and air outlet 115
Quantity can be not correspond to, for example, when the size of opening be more than air outlet 115 size when, the quantity of opening can be less than
The quantity of air outlet 115.In the present embodiment, preferably the quantity of air outlet 115 is 4, wherein three air outlets 115 can connect
The freezing chamber of refrigeration equipment is connect, one of air outlet 115 can be connected to the refrigerating chamber of refrigeration equipment.
Further, referring to Fig. 4 and Fig. 5, box body 10 includes panel 111, bottom plate 112 and side plate 113, and side plate 113 connects
Junction plate 111 and bottom plate 112 form three-D space structure, and air inlet 114 is set on bottom plate 112, and air outlet 115 is set to side
On plate 113, wind turbine 120 is then fixed on panel 111.Wind turbine 120 may be used threaded connection or snap connection, and can also adopt
It connects in other ways, as long as wind turbine 120 can be fixed.It should be noted that the quantity of wind turbine 120 can be multiple,
Multiple wind turbines 120 can be corresponded to, multiple air inlets 114 are set.In the present embodiment, wind turbine 120 and air inlet 114 are preferably all provided with
1 is set, to reduce cost, simplifies structure.
Further, side plate 113 is preferably circular ring shape, i.e., in the box body 10 that panel 111, side plate 113, bottom plate 112 surround
Portion space is cylinder.At this point, air door 130 is the arcuate structure being adapted with side plate 113, specifically, air door 130 is circular ring shape
Plate offers opening on circular ring shape plate.In addition, air door 130 can be rotated along side plate 113.In other embodiments, side plate
113 can also be that shapes, the shapes of air door 130 such as rectangular, diamond shape are mutually fitted with the shape of side plate 113, and air door 130 can be with opposite side
Plate 113 moves, to turn off or on air outlet 115.It should be noted that air door 130 can be an integral structure, such as circular ring shape
Air door 130, the at this time rotation of air door 130；Air door 130 or multi-segment structure, i.e. air door 130 include multiple sub- air doors 130,
Such as rectangular air door 130, the at this time movement of air door 130.It should be noted that the set-up mode of air door 130 is various.As air door 130 is set
It being placed on panel 111, groove is provided on panel 111, the bottom of air door 130 is caught in groove, and air door is connect with trench gap,
Or shaft is provided on the center of panel 111, air door 130 is movably set in shaft.
Further, driving mechanism includes motor and gear, and gear is connected with the output shaft of motor, and motor-driven gear turns
It is dynamic.The direction of motion of 130 upper edge air door 130 of air door is provided with the rack engaged with gear, under the driving of motor, passes through gear
Cooperation with rack drives air door 130 to move.It should be noted that the movement of air door 130 includes rotation or movement.Work as air door
130 when being circular ring shape, this hour rack is circle, and air door 130 rotates.When air door 130 is rectangular, this hour rack is item
Shape, air door 130 do moving movement.
In other embodiments, driving mechanism can also be other structures.For example, when the movement of air door 130 is rotation,
Driving mechanism includes motor and the transmission shaft being connected vertical with the output end of motor, and transmission shaft is used to connect with air door 130, this
When motor be set to the center of rotation of air door 130, when motor rotates, transmission shaft follows the output shaft of motor to rotate, to band
Dynamic air door 130 rotates.In another example when the movement of air door 130 is mobile, driving mechanism includes telescoping cylinder, the freedom of telescoping cylinder
End is connect with air door 130, and the telescopic direction of telescoping cylinder is identical as the moving direction of air door 130.
Referring again to Fig. 2 and Fig. 3, the outer surface of box body 10 is provided with the accommodating chamber 116 of protrusion, and driving mechanism is set to appearance
It receives in chamber 116, accommodating chamber 116 is communicated with box body 10, and channel is left to connect air door 130 for driving mechanism.Specifically, it accommodates
The outer surface with side plate 113 is arranged in chamber 116.By the outside of driving mechanism setting and box body 10, be conducive to simplify inside box body 10
Structure, avoid interference with.
In addition, a kind of refrigerating plant (not shown) provided in this embodiment, refrigerating plant include heat exchanging chamber (in figure not
Show), evaporator (not shown), cool room (not shown), controller (not shown) and as described above
Blast volume controller 100, blast volume controller 100 and evaporator be respectively positioned in heat exchange chamber, and air outlet 115 can be connected to refrigeration
Room, controller control driving mechanism action.Cool room can be freezing chamber, refrigerating chamber, temperature-changing chamber etc..In addition, blast volume controller
100 air outlet 115 is set as multiple.The air outlet 115 of connection can be selected according to the position of each compartment, temperature requirement
Position and quantity.It should be noted that being connected to by ventilation shaft between air outlet 115 and cool room.By blast volume controller
100 and evaporator simultaneously be set in heat exchanging chamber, with evaporator carry out heat exchange after cold air under the action of wind turbine 120,
It enters in the box body 10 of blast volume controller 100, and is sent to each cool room by each air outlet 115.When needs are to system
When the temperature of cold house is controlled, the size of air outlet 115 is controlled by controlling the movement of air door 130, is realized to passing through system
The control of the air quantity of cold house, to reach the control to refrigeration compartment temperature.When being formed with frost on evaporator, by controlling air door
130 by 115 Close All of air outlet, and due to the pressure difference that the rotation of wind turbine 120 generates, air in heat exchanging chamber is from air inlet 114
Side enters inside box body 10, and flows out box body 10 from the other side of air inlet 114, forms the cross-ventilation in heat exchanging chamber,
Achieve the purpose that defrost.
It should be noted that blast volume controller 100 is preferably disposed on the top of evaporator.In this way, entering in box body 10
Air can be more smoothly entered under gravity to each cool room.
In addition, a kind of control method of refrigerating plant as described above provided in this embodiment, the control method include
Following steps：Controller sends out air quantity regulating command, control driving mechanism operating；Driving mechanisms control air door 130 move to
The position that small part air outlet 115 is opened；Alternatively, controller sends out defrost instruction, control driving mechanism operating；Driving mechanism control
Air door 130 processed moves to the position of 115 Close All of air outlet, and the side of air inlet 114 is entered the wind for defrost, air inlet 114
The other side is defrost outlet air.It should be noted that driving mechanism can drive the rotation of air door 130 or mobile.Controller can be by
User demand control sends out control instruction, or via refrigerating plant PLC according to the feedback of the internal sensor of refrigerating plant
Information automatic decision simultaneously sends out control instruction by controller.It should be noted that the air quantity regulating command that controller can be sent out
Have it is multiple, according to the quantity of air outlet 115, air outlet 115 and the mode of communicating of cool room and the number for the cool room being connected to
Depending on amount, do not limit in the present embodiment.
For example, being refrigerating chamber and freezing chamber in cool room, the quantity of air outlet 115 is four, wherein neighbouring No. 1,2
Number, No. 3 air outlets 115 be connected to freezing chambers, in the case of remaining No. 4 air outlets 115 connection refrigerating chamber, when needing while keeping
When the air quantity maximum of refrigerating chamber and freezing chamber, controller sends out air quantity regulating command 1, control driving mechanism operating, driving mechanism
Control air door 130 turns to the state of the standard-sized sheet of 1 to No. 4 air outlet 115；When the air feed for needing closing refrigerating chamber keeps freezing
When the air feed of cool room, controller sends out air quantity regulating command 2, control driving mechanism operating, 130 turns of driving mechanisms control air door
Move the state of the standard-sized sheet to No. 4 closings of air outlets 115 and 1 to No. 3 air outlet 115；When the air feed for needing Keep cool room closes
When closing the air feed of freezing chamber, controller sends out air quantity regulating command 3, control driving mechanism operating, driving mechanisms control air door 130
Turn to the fully closed state of No. 4 115 standard-sized sheets of air outlet and 1 to No. 3 air outlet 115；When needing to reduce refrigerating chamber and freezing chamber
Air feed when, controller sends out air quantity regulating command 4, and control driving mechanism operating, driving mechanisms control air door 130 turns to 1
To No. 4 air outlets 115 are half-open or No. 4 air outlets 115 are half-open, 1 to No. 3 shape that 115 part of air outlet is half-open or part is fully closed
State；When needing the evaporator of heat exchanging intracavitary to carry out defrost processing, controller sends out defrost instruction, control driving mechanism fortune
Turn, driving mechanisms control air door 130 turns to 1 to No. 4 fully closed state of air outlet 115.Further, it is also possible to by controlling wind turbine
Rotating speed control the speed of defrost.
The present embodiment only needs to control the ventilation state of air outlet 115 by controlling the position that air door 130 stops, you can real
Now the temperature of each cool room is adjusted, but also can be the evaporator defrost in heat exchanging chamber, a control mode can be realized
Multiple effect, can simplified control circuit, also allow for user's operation.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (10)
1. a kind of blast volume controller, which is characterized in that the blast volume controller includes box body, wind turbine, air door and driving mechanism,
The wind turbine is set in the box body, and the air door is flexibly connected with the box body, be provided on the box body air inlet and
Air outlet, the wind turbine corresponds to the air inlet setting, so that the air of heat exchanging chamber enters the box by the air inlet
In vivo, the air door corresponds to air outlet setting, the driving mechanism can drive the air door open or close it is described go out
Air port, the air outlet can be connected to cool room.
2. blast volume controller as described in claim 1, which is characterized in that the air door is bonded the inner wall setting of the box body,
Opening is offered on the air door, when the opening is communicated with the air outlet, the air door opens the air outlet.
3. blast volume controller as claimed in claim 2, which is characterized in that the quantity of the air outlet is multiple, the outlet air
Mouth is distributed on the box body.
4. blast volume controller as claimed in any one of claims 1-3, which is characterized in that the box body includes panel, bottom plate
And the side plate of the panel and the bottom plate is connected, it is provided with the air inlet on the bottom plate, the air outlet is set to
On the side plate, the wind turbine is fixedly connected on the panel.
5. blast volume controller as claimed in claim 4, which is characterized in that the side plate be in circular ring shape, the air door for institute
The adaptable arcuate structure of side plate is stated, the air door can be rotated along the side plate.
6. blast volume controller as claimed in any one of claims 1-3, which is characterized in that the driving mechanism include motor and
The direction of motion of gear, air door described in the air door upper edge is provided with the rack engaged with the gear, and the motor drives institute
Gear rotation is stated, the gear coordinates with the rack to drive the damper movement.
7. blast volume controller as claimed in any one of claims 1-3, which is characterized in that the outer surface of the box body is provided with
The accommodating chamber of protrusion, the driving mechanism are set in the accommodating chamber, and the accommodating chamber is communicated with the box body.
8. a kind of refrigerating plant, which is characterized in that the refrigerating plant include heat exchanging chamber, evaporator, cool room, controller and
Blast volume controller as described in any one of claim 1-7, the blast volume controller and the evaporator are respectively positioned on described
In heat exchanging chamber, the air outlet can be connected to the cool room, and the controller controls the driving mechanism action.
9. refrigerating plant as claimed in claim 8, which is characterized in that the blast volume controller is located at the upper of the evaporator
Side.
10. a kind of control method of refrigerating plant as claimed in claim 8 or 9, which is characterized in that the control method includes
Following steps：
The controller sends out air quantity regulating command, controls the driving mechanism operating；
The position that damper movement described in the driving mechanisms control is opened at least partly described air outlet；
The controller sends out defrost instruction, controls the driving mechanism operating；
Damper movement described in the driving mechanisms control to the position of the air outlet Close All, the side of the air inlet is
Defrost is entered the wind, and the other side of the air inlet is defrost outlet air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009265.6A CN108302893A (en) | 2018-01-04 | 2018-01-04 | Blast volume controller, refrigerating plant and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009265.6A CN108302893A (en) | 2018-01-04 | 2018-01-04 | Blast volume controller, refrigerating plant and its control method |
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| CN108302893A true CN108302893A (en) | 2018-07-20 |
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ID=62868685
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| CN201810009265.6A Pending CN108302893A (en) | 2018-01-04 | 2018-01-04 | Blast volume controller, refrigerating plant and its control method |
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| CN106871549A (en) * | 2017-04-11 | 2017-06-20 | 江苏雷利电机股份有限公司 | The method of air-supply arrangement and application device air-supply for wind cooling refrigerator |
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| CN107421215A (en) * | 2017-09-19 | 2017-12-01 | 合肥美菱股份有限公司 | Cell structure and its control method between a kind of lifting wind cooling refrigerator compartment temperature uniformity |
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Application publication date: 20180720 |