CN206525457U - Extension type moves forced-air precooling equipment - Google Patents
Extension type moves forced-air precooling equipment Download PDFInfo
- Publication number
- CN206525457U CN206525457U CN201720090212.2U CN201720090212U CN206525457U CN 206525457 U CN206525457 U CN 206525457U CN 201720090212 U CN201720090212 U CN 201720090212U CN 206525457 U CN206525457 U CN 206525457U
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- Prior art keywords
- air
- extension type
- building enclosure
- evaporator
- forced
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Abstract
The utility model belongs to the technical field of preserving fruit and vegetable utilizing, more particularly to a kind of extension type movement forced-air precooling equipment, including telescopic building enclosure, connect with telescopic building enclosure and be used for the refrigeration system and supply air system of refrigeration；Refrigeration system includes evaporator, the compressor for handling the low pressure refrigerant gas discharged after evaporator heat exchange and for the condenser for the high-pressure refrigeration gas for handling compressor discharge；Evaporator, compressor and condenser are sequentially connected by the refrigeration piping head and the tail of setting.The utility model is coordinated by the refrigeration system of setting with supply air system, so that cold air is fully contacted with the fruits and vegetables in telescopic building enclosure, and by the heat transfer after heat exchange to external environment, make fruits and vegetables temperature fast cooling to best storage temperature, so as to which timely precooling can be accomplished to the fruits and vegetables after the harvesting away from freezer or low-temperature receiver, and it is easy to use.
Description
Technical field
The utility model belongs to postharvest technology of fruits and vegetables field, more particularly to a kind of extension type movement forced-air precooling equipment.
Background technology
There is the unbalanced feature of significant provincialism in China's fruits and vegetables production, fruits and vegetables freight volume is big, haulage time is long, loss
Rate is far above developed countries such as America and Europes.Precooling is most important for reducing fruits and vegetables loss, and it is both the first link of fruits and vegetables cold chain,
Even more delay the first link of fruits and vegetables aging.The key of precooling is " fast " word, preferably at source plucks, clears up, packs
Carry out at once afterwards, but be due to the limitation of the general expenses such as cost of investment, operating cost, increased manpower, China place of production is pre-
Rare, the especially rural area of cool equipment, facility, precooling link is seriously ignored, brings larger economic loss.
At present, when carrying out precooling freshness retaining to fruits and vegetables, conventional means are, by being blown into high clammy sky into pre-cooler
Gas reduces fruits and vegetables percentage of water loss, so as to realize the preservation to fruits and vegetables.However, there is following technical problem in prior art：In advance
The use of device for cooling is both needed to use in freezer or the place for having low-temperature receiver, can not to the fruits and vegetables after the harvesting away from freezer or low-temperature receiver
Accomplish timely precooling, and often floor space is big for pre-cooler, high energy consumption uses trouble.
Utility model content
The purpose of this utility model is to provide a kind of extension type movement forced-air precooling equipment, it is intended to solve traditional pre-
What device for cooling was present can not precooling in time and the troublesome technical problem of use.
The utility model is achieved in that a kind of extension type movement forced-air precooling equipment, including：For adjusting storage
Volume to store the telescopic building enclosure of the fruits and vegetables of varying number, connected with the telescopic building enclosure and for freezing
Refrigeration system and supply air system；The refrigeration system includes being placed in the telescopic building enclosure and telescopic enclosed with described
Air in protection structure carries out heat exchange to carry out the evaporator of cooling processing to the air, for handling the evaporator heat
The compressor for the low pressure refrigerant gas discharged after exchange and for handle compressor discharge high-pressure refrigeration gas it is cold
Condenser；The evaporator, the compressor and the condenser are sequentially connected by the refrigeration piping head and the tail of setting.
It is used as optimal technical scheme of the present utility model：
Further, the telescopic building enclosure includes the box-like skeleton enclosed by many expansion links and is located at
On the box-like skeleton and for covering the shading cloth of the box-like skeleton.
Further, the shading cloth includes the first shading cloth and is staggered with first shading cloth to cover
State the second shading cloth of box-like skeleton.
Further, first shading cloth and/or second shading cloth are provided with the slide fastener for being used for opening or close
Door.
Further, the shading cloth is set to tarpaulin or canvas.
Further, the box-like skeleton includes 12 end to end expansion links, and the expansion link of every three leads to
Threeway connector is crossed to be connected.
Further, the expansion link includes the first body and is nested in first body with the second flexible pipe
Body.
Further, the surface of first body is provided with the first screw, the surface of second body be provided with it is described
Corresponding second screw of first screw.
Further, it is provided with the evaporator on the refrigerant for heat exchange, the refrigeration piping and positioned at described
Position between condenser and the evaporator is provided with the temperature for being used for adjusting the refrigerant after being handled through the condenser
The choke valve of degree and pressure.
Further, the supply air system is included located at the inside of the telescopic building enclosure and for aspirating the steaming
Cold air after hair device cooling processing is to form the plenum chamber of negative pressure and connect and be used for the cold sky with the plenum chamber
The blower fan that air-blowing goes out；The evaporator is placed in the lower section of the plenum chamber.
The utility model has the technical effect that relative to prior art：By setting telescopic building enclosure, for adjusting
Storage volume is to store the fruits and vegetables of varying number, and refrigeration system by setting is connected with telescopic building enclosure with to stretching
Formula building enclosure is freezed, meanwhile, the cold air in telescopic building enclosure is blown out to telescopic using supply air system and goes along with sb. to guard him knot
Outside structure, so circulation, therefore, extension type movement forced-air precooling equipment can be stored according to precooling fruits and vegetables quantity flexible modulation to be held
Product, saves floor space, saves energy consumption；And coordinated by refrigeration system and supply air system so that cold air fully connects with fruits and vegetables
Touch, and by the heat transfer after heat exchange to external environment, make fruits and vegetables temperature fast cooling to best storage temperature, so as to remote
It can accomplish timely precooling from the fruits and vegetables after the harvesting of freezer or low-temperature receiver, and it is easy to use.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will to the utility model embodiment or
The accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the extension type that the utility model embodiment is provided moves forced-air precooling equipment；
Fig. 2 is that the telescopic building enclosure for the extension type movement forced-air precooling equipment that the utility model embodiment is provided is taken
The structural representation built；
Fig. 3 is in the telescopic building enclosure for the extension type movement forced-air precooling equipment that the utility model embodiment is provided
Pile up the structural representation of packing case.
Description of reference numerals：
In figure：The telescopic building enclosures of 1-, 11- box-like skeletons, 111- expansion links, 112- threeway connectors, 12- is blocked
Cloth, the shading cloths of 121- first, the shading cloths of 122- second, 13- inner passages, 14- external channels, 2- refrigeration systems, 21- evaporations
Device, 22- compressors, 23- condensers, 24- choke valves, 3- supply air systems, 31- plenum chambers, 32- blower fans, 4- packing cases.
Embodiment
Embodiment of the present utility model is described below in detail, the example of embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and it is not intended that to limit of the present utility model
System.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, are for only for ease of description the utility model and are described with simplified, rather than indicate or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
The utility model provides a kind of extension type movement forced-air precooling equipment, passes through refrigeration system 2 and the air-supply of setting
System 3 coordinates so that cold air is fully contacted with the fruits and vegetables in telescopic building enclosure 1, and by the heat transfer after heat exchange
To external environment, make fruits and vegetables temperature fast cooling to best storage temperature, so as to the fruit after the harvesting away from freezer or low-temperature receiver
Vegetable can accomplish timely precooling, and easy to use.
Accompanying drawing 1 is referred to accompanying drawing 3, the extension type moves forced-air precooling equipment, including：For adjust storage volume with
The telescopic building enclosure 1 of the fruits and vegetables of varying number is stored, is connected with telescopic building enclosure 1 and the refrigeration system for freezing
2 and supply air system 3；Refrigeration system 2 include being placed in telescopic building enclosure 1 and with the air in telescopic building enclosure 1
Heat exchange is carried out to carry out the evaporator 21 of cooling processing to air, for handling the low pressure system discharged after the heat exchange of evaporator 21
The compressor 22 of cold air and the condenser 23 for handling the high-pressure refrigeration gas that compressor 22 is discharged；Evaporator 21, pressure
Contracting machine 22 and condenser 23 are sequentially connected by the refrigeration piping head and the tail of setting.
The extension type movement forced-air precooling equipment that the utility model embodiment is provided, by setting telescopic building enclosure
1, for adjustment volume is stored to store the fruits and vegetables of varying number, and refrigeration system 2 and telescopic building enclosure 1 by setting
Connect to freeze to telescopic building enclosure 1, meanwhile, the cold air in telescopic building enclosure 1 is blown out using supply air system 3
Outside to telescopic building enclosure 1, so circulation, therefore, extension type movement forced-air precooling equipment can be according to precooling fruits and vegetables number
Flexible modulation storage volume is measured, floor space is saved, saves energy consumption；And coordinated by refrigeration system 2 with supply air system 3 so that
Cold air is fully contacted with fruits and vegetables, and by the heat transfer after heat exchange to external environment, makes fruits and vegetables temperature fast cooling to most
Good storage temperature, so that timely precooling can be accomplished to the fruits and vegetables after the harvesting away from freezer or low-temperature receiver, and it is easy to use.
Preferably, telescopic building enclosure 1 includes the box-like skeleton 11 enclosed by many expansion links 111 and is located at
On box-like skeleton 11 and for covering the shading cloth 12 of box-like skeleton 11.Preferably, shading cloth 12 could be arranged to two layers.Block
Cloth 12 includes the first shading cloth 121 and is staggered to cover the second shading cloth of box-like skeleton 11 with the first shading cloth 121
122.In addition, shading cloth 12 can be set to tarpaulin or canvas, of course, other materials can also be set to according to actual conditions
Cloth.What deserves to be explained is, tarpaulin or canvas are air-locked, in order to shelter from box-like skeleton 11.
Preferably, box-like skeleton 11 includes 12 end to end expansion links 111, and the expansion link 111 of every three passes through
Threeway connector 112 is connected.Specifically, the expansion link 111 of every three passes through right-angle tee connector 112.Right-angle tee is connected
First 112 number is set to eight.Further, the first shading cloth 121 and/or the second shading cloth 122 be provided with for opening or
The zipper door of closure.Refinement ground, zipper door is set in front and back tarpaulin corresponding position, in order to free for operating personnel
Come in and go out.
Refinement ground, the first shading cloth 121 and the second shading cloth 122 are rectangle, and telescopic building enclosure 1 is using long and wide
The first tarpaulin and the second tarpaulin right-angled intersection matched with box frame is laid in ground, and suitable box-like is selected according to fruits and vegetables quantity
Skeleton 11 is attached, and control expansion link 111 arrives appropriate length, using corresponding right-angle tee connector 112 by expansion link 111
On the fixed-type position overlapping in two pieces of tarpaulins.Refinement ground, the right tarpaulin is folded up and covers the right side of building enclosure structure
Face, the above and left side, redundance are pressed in the lower section of left side bottom expansion link 111, similarly build remaining tarpaulin part,
This, repeats no more.The screening of the box-like skeleton 11 and covering box-like skeleton 11 that are enclosed by many expansion links 111 of setting
Block cloth 12, to cause telescopic building enclosure 1 to tackle the impulsive force of the cold air quickly flowed enough.According to precooling fruits and vegetables quantity
The length-flexible of expansion link 111 is adjusted to appropriate volume, floor space is saved, energy consumption is saved；And telescopic building enclosure 1 by
Telescopic skeleton structure and airtight tarpaulin are constituted, and the construction time is short, convenient disassembly, can also be moved to properly according to user's request
Position.
Preferably, expansion link 111 includes the first body and is nested in the first body with the second flexible body.This
Outside, the surface of the first body is provided with the first screw, and the surface of the second body is provided with the second screw corresponding with the first screw.Refinement
Ground, expansion link 111 is combined by the different round steel pipe nesting of two radiuses, then fixes the first screw and by screw
Two screws, the fixed position of screw is different, and the length of expansion link 111 is just different, realizes that the length of expansion link 111 is controlled with this.
It should be noted that, circulated in refrigeration piping for the refrigerant that absorbing and cooling temperature is carried out to telescopic building enclosure 1,
To realize the circulation pre-cooling of system.Specifically, in order to help so that it is low that the liquid refrigerant of HTHP becomes low temperature
The refrigerant of pressure, enters back into evaporator 21 to realize the refrigerant being provided with absorbing and cooling temperature, evaporator 21 for heat exchange, refrigeration
Being provided with pipeline and positioned at the position between condenser 23 and evaporator 21 is used to adjust the refrigeration after condensed device 23 is handled
The choke valve 24 of the temperature and pressure of agent.What deserves to be explained is, prior art choke valve 24 is by changing throttling section or section
Flow length to control the valve of fluid flow, it is possible to understand that in ground, the present embodiment, choke valve 24, which passes through, changes throttling section or section
Stream length can further play the temperature and pressure of adjustment refrigerant, so as to help to realize the liquid refrigerating of HTHP
Agent becomes the refrigerant of low-temp low-pressure.
Further, supply air system 3 includes located at the inside of telescopic building enclosure 1 and cooled for aspirating evaporator 21
Cold air after processing is to form the plenum chamber 31 of negative pressure and be connected with plenum chamber 31 and blower fan for cold air to be blown out
32；Evaporator 21 is placed in the lower section of plenum chamber 31.
It should be noted that, plenum chamber 3 is provided with air inlet.Packing case 4 is placed in extension type movement differential pressure by the utility model
In the telescopic building enclosure 1 of Pre-cooling equipment, evaporator 21 is placed in the middle of the passage of packing case 4, and cold air passes through the He of plenum chamber 31
Blower fan 32 is blown out from the inner passage 13 of packing case 4 to external channel 14, then again in the presence of pressure difference before and after packing case 4 by outer
Portion's passage 14 enters inner passage 13 by packing case 4.Circulation is carried out according to this.
Tarpaulin and the one side of packing case 4 adjacent thereto, when packing case 4 is piled up, can tightly be compacted, to prevent leak-stopping by refinement ground
Wind；Canvas on packing case 4 is covered to the bottom of another packing case 4 away from plenum chamber 31 by the one end of plenum chamber 31.Blower fan 32 is high
Speed operating, plenum chamber 31 aspirates the cold air flowed through from evaporator 21, and inner passage 13 forms negative pressure, the phase of external channel 14
Comparatively speaking be malleation, under front and rear differential pressure action cold air by external channel 14 uniformly and quickly by packing case 4, with fruits and vegetables
Surface is directly fully contacted, and its field heat, respiration heat, rising heat and heat content itself is taken away rapidly, and enter inner passage
13 carry out heat exchange with the internal refrigeration storage agent of evaporator 21, by these heat transfers to external environment, fruits and vegetables temperature is quickly down to
Optimal storage temperatures.What deserves to be explained is, by the plenum chamber 31 and blower fan 32 of setting, plenum chamber 31 can obtain uniform static pressure
Air-out, reduces kinetic pressure losses.And the utility model another again in storehouse need not set air-cooler 32, reduction investment and operating cost.
What deserves to be explained is, it is plenum chamber 31, blower fan 32, evaporator 21, compressor 22 in the utility model embodiment, cold
Condenser 23 and choke valve 24 use existing conventional techniques, to realize corresponding function, here, repeating no more.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modifications, equivalent substitutions and improvements made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of extension type moves forced-air precooling equipment, it is characterised in that including：Store volume to store difference for adjustment
The telescopic building enclosure of the fruits and vegetables of quantity, connect with the telescopic building enclosure and for the refrigeration system freezed and send
Wind system；
The refrigeration system includes being placed in the telescopic building enclosure and with the air in the telescopic building enclosure entering
Row heat exchange is to carry out the evaporator of cooling processing to the air, for handling the low pressure discharged after the evaporator heat exchange
The compressor of refrigerant gas and the condenser for handling the high-pressure refrigeration gas that the compressor is discharged；The evaporator,
The compressor and the condenser are sequentially connected by the refrigeration piping head and the tail of setting.
2. extension type as claimed in claim 1 moves forced-air precooling equipment, it is characterised in that the telescopic building enclosure
Including the box-like skeleton enclosed by many expansion links and on the box-like skeleton and for covering the box-like bone
The shading cloth of frame.
3. extension type as claimed in claim 2 moves forced-air precooling equipment, it is characterised in that the shading cloth includes first
Shading cloth and it is staggered to cover the second shading cloth of the box-like skeleton with first shading cloth.
4. extension type as claimed in claim 3 moves forced-air precooling equipment, it is characterised in that first shading cloth and/
Or second shading cloth is provided with the zipper door for being used for opening or close.
5. the extension type movement forced-air precooling equipment as described in any one of claim 2~4, it is characterised in that described to block
Cloth is set to tarpaulin or canvas.
6. the extension type movement forced-air precooling equipment as described in any one of claim 2~4, it is characterised in that the box-like
Skeleton includes 12 end to end expansion links, and the expansion link of every three is connected by threeway connector.
7. the extension type movement forced-air precooling equipment as described in any one of claim 2~4, it is characterised in that described flexible
Bar includes the first body and is nested in first body with the second flexible body.
8. extension type as claimed in claim 7 moves forced-air precooling equipment, it is characterised in that the surface of first body
Provided with the first screw, the surface of second body is provided with the second screw corresponding with first screw.
9. the extension type movement forced-air precooling equipment as described in any one of Claims 1 to 4, it is characterised in that the evaporation
It is provided with device on the refrigerant for heat exchange, the refrigeration piping and positioned at the position between the condenser and the evaporator
Put the choke valve provided with the temperature and pressure for being used for the refrigerant after regulation is handled through the condenser.
10. extension type as claimed in claim 9 moves forced-air precooling equipment, it is characterised in that the supply air system includes
Located at the inside of the telescopic building enclosure and for aspirating the cold air after evaporator cooling processing to form negative pressure
Plenum chamber and connected with the plenum chamber and for the blower fan that blows out the cold air；The evaporator is placed in described quiet
Press the lower section of case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090212.2U CN206525457U (en) | 2017-01-23 | 2017-01-23 | Extension type moves forced-air precooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090212.2U CN206525457U (en) | 2017-01-23 | 2017-01-23 | Extension type moves forced-air precooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206525457U true CN206525457U (en) | 2017-09-29 |
Family
ID=59917469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720090212.2U Expired - Fee Related CN206525457U (en) | 2017-01-23 | 2017-01-23 | Extension type moves forced-air precooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206525457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248254A (en) * | 2020-03-25 | 2020-06-09 | 上海理工大学 | Mobile fruit and vegetable batch precooling device and method |
-
2017
- 2017-01-23 CN CN201720090212.2U patent/CN206525457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248254A (en) * | 2020-03-25 | 2020-06-09 | 上海理工大学 | Mobile fruit and vegetable batch precooling device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20210123 |