CN107401874A - Container and air supply control method thereof - Google Patents
Container and air supply control method thereof Download PDFInfo
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- CN107401874A CN107401874A CN201710821125.4A CN201710821125A CN107401874A CN 107401874 A CN107401874 A CN 107401874A CN 201710821125 A CN201710821125 A CN 201710821125A CN 107401874 A CN107401874 A CN 107401874A
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- air
- temperature
- container
- adjusting part
- air channel
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000007664 blowing Methods 0.000 claims description 8
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/003—Transport containers
-
- 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
-
- 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
- F25D29/003—Arrangement or mounting of control or safety devices for movable 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
Landscapes
- 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 invention relates to a container and an air supply control method thereof, wherein the container comprises an air conditioning unit (7) and a guide air duct (2) which are arranged in the container, the first end of the guide air duct (2) is communicated with an air outlet (74) of the air conditioning unit (7), the second end of the guide air duct extends towards the far end of the air outlet (74), and a group of air outlet holes (21) are arranged on the wall surface of the guide air duct (2) along the length direction of the guide air duct. The guiding air duct in the cargo box can gradually guide the air outlet of the air conditioning unit to the far end far away from the air conditioning unit in the box body, and the air outlet flows outwards in the flowing process, so that the air supply of the near end and the far end area of the air conditioning unit is uniform, the front temperature field and the rear temperature field in the box body are uniform, the temperature difference in the box body is effectively reduced, the temperature requirement of the far end area of the air conditioning unit is met, and the damage rate of cargos in the transportation process is reduced.
Description
Technical field
The present invention relates to cargo transport storage technique field, more particularly to a kind of container and its air blowing control method.
Background technology
Transport in cold chain, container refrigerated transport unit develops comparatively fast in recent years, and refrigeration unit is located at casing front end, air outlet
The front end area of casing is respectively positioned on return air inlet.Find in actual use, such a supply air system is due to air outlet and returns
Air port is closer to the distance, the phenomenon of air-supply short circuit be present so that uneven air everywhere in case, so holds during refrigerated transport
Low, high non-uniform phenomenon below before the temperature inside the box is easily caused, causes goods to be damaged.
The content of the invention
The purpose of the present invention is to propose to a kind of container and its air blowing control method, it is possible to increase air-supply is uniform in container
Property.
To achieve the above object, first aspect present invention provides a kind of container, including the air-conditioning being located in the container
Unit and guiding air channel, the first end in the guiding air channel connect with the air outlet of the air-conditioner set, and the second end is described in
The distal end of air outlet extends, and one group of exhaust vent is provided with along its length direction on the wall in the guiding air channel.
Further, multiple guiding air channels, multiple guiding wind are interval with the air-supply layer of the container
Air outlet of the respective first end in road with the air-conditioner set connects.
Further, the guiding air channel is located at the bottom section in the container.
Further, the container also includes the support frame for bearing goods, and support frame as described above is located at the guiding wind
The upper surface in road.
Further, with the increase of the distance of the air outlet, air-out corresponding to unit length on the guiding air channel
Area gradually increases.
Further, with the increase of the distance of the air outlet, on the guiding air channel between the adjacent exhaust vent
Away from being gradually reduced.
Further, with the increase of the distance of the air outlet, one group of exhaust vent size on the guiding air channel by
It is cumulative big.
Further, the container is container, the container open rearward end, and the air-conditioner set is located at the packaging
Front end in case, Longitudinal extending of the guiding air channel along the container.
Further, including air-out adjusting part, temperature sensor and controller, in the container with the guiding air channel
Region corresponding to length direction both ends sets temperature sensor respectively, and the guiding air channel is along its length direction close to both ends
The air-out adjusting part is set respectively on outer wall, the controller can the detected value of temperature sensor according to two groups adjust
Save the open and-shut mode of the air-out adjusting part.
Further, the guiding air channel is located at the bottom section in the container, and the temperature sensor is located at described
Top area in container.
Further, the exhaust vent and/or the air-out adjusting part are located in the side wall in the guiding air channel.
Further, the air-out adjusting part includes drive mechanism, linkage and shutter, and the drive mechanism is led to
Cross the linkage to be connected with the shutter, to realize the opening and closing of the shutter.
Further, the linkage includes pull bar, two head rods and a plurality of second connecting rod, a plurality of institute
State between the second connecting rod is located at two head rods and form one group of parallel-crank mechanism, each second connection
Bar is connected with a blade of the shutter, the both ends of the pull bar respectively with the drive mechanism and described parallel four
The summit connection of Bian Xing mechanisms.
Further, the temperature inside the box is divided into the first temperature range, the second temperature from initial temperature to pre-set target temperature
Section and the 3rd temperature range are spent, the controller can draw when the temperature inside the box is in the first temperature range while described in opening
The air-out adjusting part at wind guide channel both ends, when the temperature inside the box is in second temperature section according to two groups temperature sensor
The difference of detected value adjusts the open and-shut mode of the air-out adjusting part, is simultaneously closed off when the temperature inside the box is in three temperature ranges
The air-out adjusting part at the guiding air channel both ends.
Further, the controller can exceed threshold value in the difference for judging the detected value of temperature sensor described in two groups
In the case of, the air-out adjusting part corresponding to the big one end of deviation pre-set target temperature is in open mode, deviate pre-
If the air-out adjusting part is closed corresponding to the small one end of target temperature.
To achieve the above object, second aspect of the present invention provides a kind of air blowing control method of container, the temperature inside the box from
Initial temperature is divided into the first temperature range, second temperature section and the 3rd temperature range, the control to pre-set target temperature
Method processed includes：
The controller opens the air-out at the guiding air channel both ends when the temperature inside the box is in the first temperature range
Adjusting part；
The controller is when the temperature inside the box is in second temperature section, the detected value of temperature sensor according to two groups
Difference adjust the open and-shut mode of the air-out adjusting part；
The controller simultaneously closes off the air-out at the guiding air channel both ends when the temperature inside the box is in three temperature ranges
Adjusting part.
Further, the control method also includes：
The controller judges whether the difference of the detected value of temperature sensor described in two groups exceeds threshold value, if it exceeds then making
The air-out adjusting part corresponding to deviateing the big one end of pre-set target temperature is in open mode, and it is small to deviate pre-set target temperature
One end corresponding to the air-out adjusting part be closed, otherwise keep the state of the air-out adjusting part constant.
Based on above-mentioned technical proposal, the container of the embodiment of the present invention, guiding air channel is internally provided with, guides the first of air channel
End connects with the air outlet of air-conditioner set, and the second end extends towards the distal end of air outlet, and is provided with along its length on its wall
One group of exhaust vent.Air channel is guided gradually to guide the air-out of air-conditioner set to the distal end of air outlet in case, and in flowing
During outwards flowed by exhaust vent, can make in container to blow relative to the proximally and distally region of air outlet uniform, from
And make front and rear uniform temperature fields in casing, the temperature difference in case is effectively reduced, meets the temperature requirements of air-conditioner set remote area, is dropped
The damage rate of goods in low transportation.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of one embodiment of container of the present invention；
Fig. 2 is the structural representation of one embodiment of container inner support frame of the present invention；
Fig. 3 is the airflow direction schematic diagram of container interior of the present invention；
Fig. 4 is the sectional view of one embodiment of container of the present invention；
Fig. 5 is the side view of one embodiment of container shown in Fig. 4；
Fig. 6 is schematic enlarged-scale view at the I in Fig. 4；
Fig. 7 is schematic enlarged-scale view at the II in Fig. 4；
Fig. 8 is that one embodiment of air-out adjusting part in container of the present invention is in the structural representation of open mode；
Fig. 9 is the structural representation that one embodiment of air-out adjusting part in container of the present invention is closed.
Description of reference numerals
1st, support frame；2nd, air channel is guided；3rd, casing；4th, total air channel；5th, air-out adjusting part；6th, temperature sensor；7th, it is empty
Adjust unit；8th, goods accommodating cavity；
11st, longeron；12nd, crossbeam；13rd, leg；21st, exhaust vent；51st, drive mechanism；52nd, pull bar；53rd, shutter；
531st, blade；54th, head rod；55th, the second connecting rod；56th, drive disk；71st, return air inlet；72nd, supporting plate；73rd, heat exchanger；
74th, air outlet.
Embodiment
The present invention described further below.In the following paragraphs, the different aspect of embodiment is defined in more detail.So
The each side of restriction can combine with any other one side or many aspects, not can be combined unless explicitly stated otherwise.Especially,
It is considered as that preferable or favourable any feature can be considered as preferable or favourable feature with other one or more
Combination.
The term descriptions merely for convenience such as " first " that occurs in the present invention, " second ", there are same names to distinguish
Different building blocks, be not offered as successively or primary-slave relation.
In the description of the invention, it is to be understood that term " on ", " under ", "left", "right", "front", "rear", " interior "
The orientation or position relationship of instructions such as " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invention, rather than instruction or imply that signified device must have specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that limiting the scope of the invention.
As shown in Figures 1 to 9, the present invention proposes a kind of container, for storing goods in transportation.Show at one
In the embodiment of meaning property, container includes casing 3, the air-conditioner set 7 being located in casing 3 and guiding air channel 2, air-conditioner set 7 and passed through
Refrigeration or heating make goods have suitable reserve temperature in transportation.In order to increase the memory space in case, reference
Fig. 4, one end air-conditioner set 7 being located in container, air-conditioner set 7 have return air inlet 71 and air outlet 74, and inside is provided with heat exchange
Device 73.Air channel 2 is guided to form the air-supply layer of container, its first end connects with the air outlet 74 of air-conditioner set 7, and the second end direction goes out
The distal end extension in air port 74, guides and is provided with one group of exhaust vent 21 along its length direction on the wall in air channel 2.Preferably, guide
Second end in air channel 2 extends to inwall of the container away from the side of air-conditioner set 7, to extend air supplying distance to greatest extent.
Air enters in air-conditioner set 7 by return air inlet 71 in case, is exchanged heat by heat exchanger 73, the gas after heat exchange
Guiding air channel 2 is escaped and enter from air outlet 74, guiding air channel 2 can gradually guide the air-out of air-conditioner set 7 to air outlet
74 distal end, and outwards flowed by exhaust vent 21 during flowing, meet the requirement of distal end air-supply in case.Thus, energy
Enough making air-conditioner set 7, proximally and distally region air-supply is uniform, so that front and rear uniform temperature fields in casing, are effectively reduced in case
The temperature difference, meet the temperature requirements of the remote area of air-conditioner set 7, reduce the damage rate of goods in transportation.
For example, during the broiling summer, some goods need refrigerated storage, air-conditioner set 7 is freezed.Or in cold
Winter, some goods are needed to store in suitable temperature to keep activity, and air-conditioner set 7 is heated.
Wherein, container can be container.Container open rearward end is used to be put into goods, and air-conditioner set 7 is located at container
Interior front end, Longitudinal extending of the guiding air channel 2 along container.Herein, longitudinally refer to the length direction of casing 3, laterally refer to
The width of casing 3.
Preferably, as shown in figure 1, multiple guiding air channels 2 are interval with the air-supply layer of container, for example, multiple guiding
Air channel 2 is horizontally arranged at interval along container.Air outlet 74 of multiple guiding 2 respective first ends of air channel with air-conditioner set 7
Connection, respective second end extend towards the distal end of air outlet 74.Air channels 2 are guided by the air-out of air-conditioner set 7 by multiple
It is diffused into whole air-supply layer, air-supply in case can be made more uniform, so that uniform temperature fields everywhere in casing, effectively drop
The temperature difference in low case.In addition, set single guiding air channel 2 also within protection scope of the present invention.
Easily flowed up in view of the air-flow after heat exchange, it is each to guide air channel 2 to be located at the bottom section in container.Knot
Fig. 3 to Fig. 5 is closed, air-conditioner set 7 is located at the front end of container and is vertically arranged, it is preferable that return air inlet 71 is located at top, air-out
Mouth 74 is located at lower end.In order to prevent goods from blocking return air inlet 71, supporting plate 72 is set at the top of heat exchanging chamber, and in supporting plate 72
Top block material plate is set, block material plate is provided with one group of return air inlet 71, and block material plate the inside is provided with blower fan.Air-conditioner set 7 is in container
Front end form total air channel 4.With reference to figure 3, air-flow flows straight down in total air channel 4, then enters water by air outlet 74
Multiple guiding air channels 2 of flat setting are interior to be flowed to distal end, and air channel is extremely guided 2 weeks by the output of exhaust vent 21 during flowing
The region enclosed, then the upper area travelled up to from air-supply layer in container.
Further, container of the invention also includes the support frame 1 for bearing goods, and the upper area of support frame 1 is formed
Goods accommodating cavity 8, support frame 1 are located at the upper surface in guiding air channel 2, for bearing goods, prevent cargo damage air channel.Support frame
1 can be directly arranged in the plane that each guiding upper surface of air channel 2 is formed, thus can not change original goods fixed form, nothing
Too big space need to be stayed in freight hold, increase warehousing rate.
Specifically, as shown in Fig. 2 support frame 1 includes leg 13, multiple longerons 11 and multiple crossbeams 12, longeron 11 is T-shaped
Structure, multiple longerons 11 are arranged at intervals, and multiple crossbeams 12 are vertically staggeredly located between the T-shaped vertical portion of each longeron 11, T-shaped
Horizontal part on be used for arrangement of goods, anti-skidding effect can be played to goods.Leg 13 is located at the bottom of beam, for by support frame
1 is installed on guiding air channel 2.Preferably, support frame 1 uses steel construction.
The set-up mode of exhaust vent 21 on guiding air channel 2 is given below.Preferably, exhaust vent 21 is located at guiding air channel 2
In side wall, goods and debris can be avoided to block exhaust vent 21.
Preferably, with the distance of the air outlet 74 of air-conditioner set 7 increasing, guide corresponding to unit length to go out on air channel 2
The wind area gross area of exhaust vent 21 (such as in unit length) gradually increase.When air-conditioner set 7 is blown by total air channel 4,
Air-flow can be by guiding air channel 2 to be moved into case, and conveys air-flow to container distal end under certain blast, because distance goes out
Air port 74 is more remote, and air-flow is weaker, and the set-up mode of air outlet 74 of this gradual change type is still kept when can use wind flow to distal end
Certain pressure, so that the air-out in case proximally and distally is uniform, avoid short-circuit cycle occur in container front end.
In order to easy to process, one group of exhaust vent 21 can arrange along the word of length direction one in guiding air channel 2, and exhaust vent 21 can
To be circular hole.In addition, exhaust vent 21 can also be other shapes or arrangement mode.In a kind of structure type, with
The distance increase of the air outlet 74 of air-conditioner set 7, guides the spacing of adjacent exhaust vent 21 on air channel 2 to be gradually reduced, works as air motion
Air-out is easier during to distal end, such a structure type processing is simple, and technique is good.In another structure type, with
The distance increase of air outlet 74, guides one group of size of exhaust vent 21 on air channel 2 gradually to increase, at air motion to distal end
Increase air-out area.It is of course also possible to air-supply uniformity is adjusted by the size and density of exhaust vent 21 simultaneously.
On the basis of the various embodiments described above, as shown in Figure 3 and Figure 4 container of the invention also include air-out adjusting part 5,
Temperature sensor 6 and controller, the interior region corresponding with the guiding length direction both ends of air channel 2 of container set one group of temperature to pass respectively
Sensor 6, every group of temperature sensor 6 may include one or more temperature sensors 6, if multiple temperature sensors 6 can lead to
Cross the method averaged and obtain more accurate temperature data.Guide outer wall of the air channel 2 along its length direction close to both ends
Upper to set an air-out adjusting part 5 respectively, controller can be according to the detected value regulation air-out regulation of two groups of temperature sensors 6
The open and-shut mode of component 5.
The each air-out adjusting part 5 for guiding the front end of air channel 2 is defined as one group, the part guiding rear end of air channel 2 it is each go out
Wind adjusting part 5 is defined as one group, and in Fig. 1, each group includes four sets of air-out adjusting parts.
The embodiment coordinates exhaust vent 21 to blow by air-out adjusting part 5, when exhaust vent 21 it cannot be guaranteed that the temperature inside the box
In the case of field is uniform, controller can be entered by the detection signal that temperature sensor 6 feeds back to front and rear two groups of air-out adjusting parts 5
Row opening and closing regulation, so that the temperature inside the box field is more uniform, to meet the air-supply demand of distal end.
Specifically, as shown in figure 3, setting one group of exhaust vent 21 in the side wall in guiding air channel 2, in the guiding side wall of air channel 2
Front-end and back-end one air-out adjusting part 5 is set respectively, be located at guiding air channel 2 side wall on can avoid goods, debris pair
Air-out adjusting part 5 results in blockage., can also be according to temperature adjustment demand in same guiding wind for the container that length is larger
Air-out adjusting part 5 more than two is set on road 2.
The embodiment in container inner bottom part region is located at for guiding air channel 2, it is preferable that temperature sensor 6 is located in container
Top area.Because air-supply layer is located at container inner bottom part region, for refrigerated cargo box, the temperature of top area is relatively
Height, the temperature by detecting top can reflect the actual temperature in the worst region of refrigeration, to ensure refrigeration.Example
Enlarged drawing at I as shown in Figure 6, cell body is set on the top plate inwall of casing 3, temperature sensor 6 is embedded in cell body, energy
It is enough that sensor is carried out to be protected from goods collision.
A kind of 5 adoptable concrete structure of air-out adjusting part is provided herein.Enlarged drawing at II as shown in Figure 7, air-out
Adjusting part 5 includes drive mechanism 51, linkage and shutter 53, and drive mechanism 51 is connected by linkage and shutter 53
Connect, to realize the opening and closing of shutter 53 for example, linkage may be provided in the top of shutter 53.Wherein, drive mechanism 51 can be
Motor etc..
Specifically, Fig. 8 shows that air-out adjusting part 5 is in the structural representation of open mode.Linkage includes pushing away
52, two head rods 54 of pull bar and a plurality of second connecting rod 55, a plurality of second connecting rod 55 are located at two head rods
One group of parallel-crank mechanism is formed between 54, each second connecting rod 55 is connected with a blade 531 of shutter 53, leaf
Piece 531 can be rotated around bearing pin, and the summit of the both ends of pull bar 52 respectively with drive mechanism 51 and parallel-crank mechanism is connected.
For example, setting drive disk 56 on the output shaft of drive mechanism 51, one end of pull bar 52 is connected to drive disk 56
Outer rim on, the other end is connected on the top summit on the outside of parallel-crank mechanism.When the output shaft rotation of drive mechanism 51,
The motion of pull bar 52 is driven parallel-crank mechanism is deformed, the second connecting rod 55 occurs to swing so as to movable vane piece 531
Rotate, so that the air outlet formed between adjacent blades 531 opens or closes.Fig. 8 is that air-out adjusting part 5 is in open shape
The schematic diagram of state, Fig. 9 are the schematic diagram that air-out adjusting part 5 is closed.After the opening of air-out adjusting part 5, also may be used
Adjust the size of air outlet.
During air-supply, following main air-supply flow can be used.By the temperature inside the box from initial temperature to goal-selling it is warm
Degree is divided into the first temperature range, second temperature section and the 3rd temperature range, and controller can be in just start the temperature inside the box
The air-out adjusting part 5 at the guiding both ends of air channel 2 is opened during in the first temperature range simultaneously, to increase air output so as to shorten to
Up to the time of pre-set target temperature；When the temperature inside the box is in second temperature section according to the detected value of two groups of temperature sensors 6
Difference regulation air-out adjusting part 5 open and-shut mode, to cause the air-supply in case proximally and distally uniform, to meet that distal end is blown
Demand；Simultaneously closed off when the temperature inside the box is in three temperature ranges guiding the both ends of air channel 2 air-out adjusting part 5, with
Reduce air output when will reach pre-set target temperature.
In addition, controller can also carry out air-out uniformity controlling in front and back end in case, specifically, controller is before and after judging
In the case that the difference of the detected value of two groups of temperature sensors 6 exceeds threshold value, illustrate that front and back end temperature difference is larger in case, this time control
Device processed makes air-out adjusting part 5 corresponding to the big one end of deviation pre-set target temperature be in open mode, with by increasing air-out
Area quickly makes front and back end temperature consistent, while makes corresponding to the small one end of deviation pre-set target temperature at air-out adjusting part 5
In closed mode, to reduce the energy loss in the region as far as possible by reducing air-out area, to make fraction be transferred to temperature
Degree deviates the big region of pre-set target temperature.
Wherein, air-out uniformity controlling and main air-supply flow can be independent of each other, or according to main air-supply flow
While being controlled, air-out uniformity controlling can also be carried out simultaneously.The temperature inside the box can choose two groups of temperature sensors 6 and detect
The average value of value.First temperature range, second temperature section, the 3rd temperature range, pre-set target temperature and threshold value can be pre-
First set, and in storage and controller.
Describe its adoptable control mode in detail by taking the refrigeration cabinets shown in Fig. 1 as an example below.Two groups of temperature sensors 6
The temperature of container Inner Front End and rear end is detected respectively, and when starting shooting refrigeration, front and rear two groups of air-out adjusting parts 5 can be all in pass
Closed state.After the temperature inside the box is reduced to second interval, controller calculates the difference of the detection of two groups of temperature sensors 6, and judges
Whether the difference exceedes threshold value, for being judged to the temperature homogeneity in case, illustrates front and back end in case when a threshold is exceeded
Non-uniform temperature by air-out adjusting part 5, it is necessary to be adjusted.For example, when the temperature detection value of rear end higher than front end and surpasses
When crossing threshold value, controller sends instruction to one group of air-out adjusting part 5 positioned at container rear end, while opens the one of container rear end
Group air-out adjusting part 5, one group of air-out adjusting part 5 of front end still remains turned-off, and reduces the weakening of cold air to flow to the back-end,
Until temperature gap control in container front-end and back-end is in the threshold value of permission.After adjusting consistent to front and back end temperature, Ke Yizai
Two groups of air-out adjusting parts 5 are opened or closed according to temperature range current in case simultaneously.
In addition, present invention also offers a kind of air blowing control method based on container described in above-described embodiment, it is real first
Apply in example, the temperature inside the box is divided into the first temperature range, second temperature section and from initial temperature to pre-set target temperature
Three temperature ranges, such a control method include：
Controller opens the air-out regulation group at the guiding both ends of air channel 2 when the temperature inside the box is in the first temperature range
Part 5；
Controller is adjusted when the temperature inside the box is in second temperature section according to the difference of the detected value of two groups of temperature sensors 6
Save the open and-shut mode of air-out adjusting part 5；
Controller simultaneously closes off the air-out regulation group at the guiding both ends of air channel 2 when the temperature inside the box is in three temperature ranges
Part 5.
The embodiment can be according to the temperature inside the box apart from pre-set target temperature degree of closeness, by controlling air-out regulation group
Part 5 coordinates exhaust vent 21 to blow, and can make fast approaching pre-set target temperature in case, and can is in exhaust vent 21 it cannot be guaranteed that in case
In the case of uniform temperature fields, regulation is opened and closed to front and rear two groups of air-out adjusting parts 5, so that the temperature inside the box field is more
Uniformly, to meet the air-supply demand of distal end.
In a second embodiment, such a control method also includes：
Controller judges whether the difference of the detected value of two groups of temperature sensors 6 exceeds threshold value, if it exceeds then making deviation pre-
If air-out adjusting part 5 corresponding to the big one end of target temperature is in open mode, deviate the small one end pair of pre-set target temperature
The air-out adjusting part 5 answered is closed, and otherwise the section according to residing for current the temperature inside the box is by two groups of air-out regulation groups
Part 5 is adjusted to equal state.
The embodiment is used to be controlled the air-out uniformity of front and back end in case, the front and back end non-uniform temperature in case
When, distribution is adjusted in front and back end to the air-flow in guiding air channel 2 by the opening and closing of air-out adjusting part, it is more to have
Air-flow is transferred to the big region of temperature departure pre-set target temperature.
Air-out uniformity controlling step in second embodiment can be separate with the main air-supply flow of first embodiment,
Or air-out uniformity controlling step can also only it is main air-supply flow in the temperature inside the box be in second interval when perform.
A kind of container provided by the present invention and its air blowing control method are described in detail above.It is used herein
Specific embodiment is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (17)
1. a kind of container, it is characterised in that described to draw including the air-conditioner set (7) being located in the container and guiding air channel (2)
The first end of wind guide channel (2) connects with the air outlet (74) of the air-conditioner set (7), and the second end is towards the air outlet (74)
Distal end extends, and one group of exhaust vent (21) is provided with along its length direction on the wall of guiding air channel (2).
2. container according to claim 1, it is characterised in that be interval with the air-supply layer of the container multiple described
Guide air channel (2), air outlet (74) of multiple described guiding air channel (2) respective first ends with the air-conditioner set (7) connects
It is logical.
3. container according to claim 1, it is characterised in that guiding air channel (2) is located at the bottom in the container
Region.
4. container according to claim 1, it is characterised in that also include the support frame (1) for bearing goods, the branch
Support (1) is located at the upper surface of guiding air channel (2).
5. container according to claim 1, it is characterised in that with the increase of the distance of the air outlet (74), it is described
Air-out area corresponding to unit length gradually increases in guiding air channel (2).
6. container according to claim 5, it is characterised in that with the increase of the distance of the air outlet (74), it is described
The spacing of the adjacent exhaust vent (21) is gradually reduced in guiding air channel (2).
7. container according to claim 5, it is characterised in that with the increase of the distance of the air outlet (74), it is described
One group of exhaust vent (21) size in guiding air channel (2) gradually increases.
8. container according to claim 1, it is characterised in that the container is container, the container open rearward end,
The air-conditioner set (7) is located at the front end in the container, and longitudinal direction of guiding air channel (2) along the container is prolonged
Stretch.
9. container according to claim 1, it is characterised in that including air-out adjusting part (5), temperature sensor (6) and
Controller, the interior region corresponding with described guiding air channel (2) length direction both ends of the container set temperature sensor respectively
(6), guiding air channel (2) sets the air-out adjusting part (5) along its length direction respectively on the outer wall at both ends,
The controller can the detected value of temperature sensor (6) according to two groups adjust the opening and closing of the air-out adjusting part (5)
State.
10. container according to claim 9, it is characterised in that guiding air channel (2) is located at the bottom in the container
Region, the temperature sensor (6) are located at the top area in the container.
11. container according to claim 9, it is characterised in that the exhaust vent (21) and/or the air-out adjusting part
(5) it is located in the side wall of guiding air channel (2).
12. container according to claim 9, it is characterised in that the air-out adjusting part (5) includes drive mechanism
(51), linkage and shutter (53), the drive mechanism (51) are connected by the linkage and the shutter (53)
Connect, to realize the opening and closing of the shutter (53).
13. container according to claim 12, it is characterised in that the linkage include pull bar (52), two articles the
One connecting rod (54) and a plurality of second connecting rod (55), a plurality of second connecting rod (55) are located at two head rods
(54) one group of parallel-crank mechanism is formed between, one with the shutter (53) of each second connecting rod (55)
Blade (531) connects, the both ends of the pull bar (52) respectively with the drive mechanism (51) and the parallel-crank mechanism
Summit connection.
14. container according to claim 9, it is characterised in that the temperature inside the box from initial temperature to pre-set target temperature according to
Secondary to be divided into the first temperature range, second temperature section and the 3rd temperature range, the controller can be in the in the temperature inside the box
The air-out adjusting part (5) at described guiding air channel (2) both ends is opened during one temperature range simultaneously, the second temperature is in the temperature inside the box
The difference of the detected value of temperature sensor (6) according to two groups adjusts the opening and closing shape of the air-out adjusting part (5) when spending section
State, the air-out adjusting part (5) at described guiding air channel (2) both ends is simultaneously closed off when the temperature inside the box is in three temperature ranges.
15. container according to claim 9, it is characterised in that the controller can judge temperature described in two groups
In the case that the difference of the detected value of sensor (6) exceeds threshold value, make corresponding to the big one end of deviation pre-set target temperature it is described go out
Wind adjusting part (5) is in open mode, deviates air-out adjusting part (5) place corresponding to the small one end of pre-set target temperature
In closed mode.
A kind of 16. air blowing control method based on container described in claim 9, it is characterised in that the temperature inside the box is from initial temperature
The first temperature range, second temperature section and the 3rd temperature range, the control method bag are divided into pre-set target temperature
Include：
The controller opens the air-out at described guiding air channel (2) both ends when the temperature inside the box is in the first temperature range
Adjusting part (5)；
The controller is when the temperature inside the box is in second temperature section, the detected value of temperature sensor (6) according to two groups
Difference adjust the open and-shut mode of the air-out adjusting part (5)；
The controller simultaneously closes off the air-out at described guiding air channel (2) both ends when the temperature inside the box is in three temperature ranges
Adjusting part (5).
17. the air blowing control method of container according to claim 16, it is characterised in that also include：
The controller judges whether the difference of the detected value of temperature sensor (6) described in two groups exceeds threshold value, if it exceeds then making
The air-out adjusting part (5) corresponding to deviateing the big one end of pre-set target temperature is in open mode, deviates goal-selling temperature
Spend the air-out adjusting part (5) corresponding to small one end to be closed, otherwise keep the air-out adjusting part (5)
State is constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821125.4A CN107401874A (en) | 2017-09-13 | 2017-09-13 | Container and air supply control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821125.4A CN107401874A (en) | 2017-09-13 | 2017-09-13 | Container and air supply control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107401874A true CN107401874A (en) | 2017-11-28 |
Family
ID=60388146
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710821125.4A Pending CN107401874A (en) | 2017-09-13 | 2017-09-13 | Container and air supply control method thereof |
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| Country | Link |
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| CN (1) | CN107401874A (en) |
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|---|---|---|---|---|
| CN201532066U (en) * | 2009-09-24 | 2010-07-21 | 上海海洋大学 | Multi-point temperature-controlled freezer |
| CN102308165A (en) * | 2009-02-09 | 2012-01-04 | 开利公司 | Temperature distribution improvement in refrigerated container |
| CN103292426A (en) * | 2012-02-27 | 2013-09-11 | 华为技术有限公司 | Machine room cooling device and cooling air supply adjusting method |
| CN203454363U (en) * | 2013-07-29 | 2014-02-26 | 广东美的制冷设备有限公司 | Air conditioner and wind guide device thereof |
| CN207180137U (en) * | 2017-09-13 | 2018-04-03 | 珠海格力电器股份有限公司 | Packing box |
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2017
- 2017-09-13 CN CN201710821125.4A patent/CN107401874A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102308165A (en) * | 2009-02-09 | 2012-01-04 | 开利公司 | Temperature distribution improvement in refrigerated container |
| CN201532066U (en) * | 2009-09-24 | 2010-07-21 | 上海海洋大学 | Multi-point temperature-controlled freezer |
| CN103292426A (en) * | 2012-02-27 | 2013-09-11 | 华为技术有限公司 | Machine room cooling device and cooling air supply adjusting method |
| CN203454363U (en) * | 2013-07-29 | 2014-02-26 | 广东美的制冷设备有限公司 | Air conditioner and wind guide device thereof |
| CN207180137U (en) * | 2017-09-13 | 2018-04-03 | 珠海格力电器股份有限公司 | Packing box |
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Application publication date: 20171128 |