CN206623650U - A kind of refrigerator carriage goods-shelf type cold wind flow guide system - Google Patents
A kind of refrigerator carriage goods-shelf type cold wind flow guide system Download PDFInfo
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- CN206623650U CN206623650U CN201720372046.5U CN201720372046U CN206623650U CN 206623650 U CN206623650 U CN 206623650U CN 201720372046 U CN201720372046 U CN 201720372046U CN 206623650 U CN206623650 U CN 206623650U
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- refrigerator carriage
- cold wind
- flow guide
- guide system
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Abstract
The utility model discloses a kind of refrigerator carriage goods-shelf type cold wind flow guide system, the more ajutages including the evaporator being arranged in refrigerator car and the top for being arranged on refrigerator carriage, described ajutage is setting horn mouth close to one end of evaporator air outlet, the flexible pipe that can arbitrarily bend is connected with described ajutage, flexible pipe is opening multiple small ventilating holes towards goods direction.
Description
Technical field
The utility model discloses a kind of refrigerator carriage goods-shelf type cold wind flow guide system.
Background technology
Important carrier of the refrigerator car as cold chain transportation, is generally made up of refrigeration unit and heat-insulated compartment, is whole cold chain
In a key link.Its economic benefit is the shipping mass for ensureing perishable goods, avoids goods rotten in transportation
It is rotten it is rotten caused by economic loss.The refrigeration system of current refrigerator car mainly by be placed on the anterior evaporator of refrigerator carriage and
Plug-in condensation unit forms, and heat exchange schematic diagram is as shown in figure 1, including 1 evaporator 1 and plug-in condensation unit inside and outside refrigerator car
2, evaporator is arranged on compartment front portion, at utmost shortens the distance between refrigeration unit, to facilitate kind of refrigeration cycle pipeline
Design.Now, close to the velocity field of evaporator air outlet and the profile (along refrigerator car length direction) in temperature field such as Fig. 2 institutes
Show, be as can be seen from the figure formed about local high velocity close to evaporator air outlet, other positions wind speed maintains more
Uniform low speed；The trend successively decreased by bottom up portion is substantially presented in Temperature Distribution, and the relatively large temperature difference is presented.Cause
This, in the case of goods is housed in compartment, compared to the goods at compartment rear portion, front end goods has gas velocity close to air outlet
The characteristics of degree is high, temperature is low, causes goods that front and rear non-uniform temperature state is integrally presented.In addition, stacks of cargo compact in compartment
Pile and wall friction can produce circulating resistance to air-flow, cause compartment rear portion improper ventilation, dead-air space be present.For these
Problem, it is now to take the mode that space is reserved between goods and antetheca, side wall more, but this way is more troublesome, and reliability
It is not high.
Utility model content
In order to solve technical problem present in prior art, the utility model discloses a kind of refrigerator carriage goods-shelf type is cold
Wind flow guide system.
The technical solution adopted in the utility model is as follows：
A kind of refrigerator carriage goods-shelf type cold wind flow guide system, including the evaporator that is arranged in refrigerator car and be arranged on cold
The more ajutages at the top in compartment are hidden, described ajutage is setting horn mouth close to one end of evaporator air outlet, in institute
The flexible pipe that can arbitrarily bend is connected with the ajutage stated, flexible pipe is opening multiple small ventilating holes towards goods direction.
Further, the railway carriage or compartment inner bottom plating of the refrigerator carriage uses the aluminium rectangular base plate of guide rail form, is piling with goods
In the case of, bottom still can normal return air.
Further, the side wall of the refrigerator carriage and antetheca set groove, are close to wall even if goods and also do not interfere with
Leaking out in groove.
Further, described ajutage is fixed on the top of refrigerator carriage by pipe clamp.
Further, the flexible pipe of the ajutage of both sides is fixed along the internal face of shelf, and the adherent setting of flexible pipe does not interfere with
The pile of goods.
Further, flexible pipe is uniformly put in the upper lower wall surface of the Goods shelf partition plate, increases the air quantity entered below dividing plate, with
Improve the temperature field in compartment when piling with goods.
Further, described ajutage is provided with three, and three ajutages are uniformly arranged on the top of refrigerator carriage.
Further, multiple plug-in openings are provided with each ajutage, described flexible pipe is inserted into described plug-in opening.
Further, described small ventilating holes non-homogeneous setting on described flexible pipe.
Further, described small ventilating holes are uniformly arranged on described flexible pipe.
The beneficial effects of the utility model are as follows：
When refrigerator carriage does not have cold wind conduction pipe, the goods close to air outlet can suffer from cold treatment, and in compartment
Rear portion, temperature is too high.After the cold wind conduction pipe of increase guiding air-flow, help to make air-flow be evenly distributed on whole compartment,
The anterior current rate in compartment is reduced simultaneously, reduces dead-air space.Close to one end of evaporator air outlet, horn mouth is being set,
The air quantity into ajutage can be increased.Railway carriage or compartment inner bottom plating uses the aluminium rectangular base plate of guide rail form, in the case where piling with goods,
Bottom still can normal return air.Groove is set in the side wall and antetheca of refrigerator carriage, is close to wall even if goods and does not also interfere with
Leaking out in groove.The design does not change the agent structure of refrigerator carriage, while solves existing refrigerator carriage interior air-flow tissue
Skewness, the ventilation of compartment rear portion is not smooth, the problem of dead-air space be present.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Heat exchange schematic diagram inside and outside Fig. 1 refrigerator cars；
The velocity field and temperature field profile of Fig. 2, Fig. 3 close to evaporator air outlet；
Fig. 4 goods-shelf type cold wind water conservancy diversion figures；
In figure,；1- evaporators, the plug-in condensation units of 2-, 3- refrigerator carriages, 4- horn mouths, 5- ajutages, 6- shelf, 5-
Pipe clamp, 6- flexible pipes, 7- small ventilating holes, 8- Goods shelf partition plates.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
In a kind of typical embodiment of the application, as shown in figure 4, with the application of refrigerator car, to refrigerator car
The requirement more and more higher of railway carriage or compartment interior air-flow Tissue distribution uniformity.Therefore, devised as shown in Figure 3 for goods-shelf type refrigerator carriage 3
Cold wind diversion mode；The more air-supplies including the evaporator being arranged in refrigerator car and the top for being arranged on refrigerator carriage
Pipe, described ajutage are setting horn mouth close to one end of evaporator air outlet, and being connected with described ajutage can be with
The flexible pipe of meaning bending, flexible pipe is opening multiple small ventilating holes towards goods direction, specific as follows：
Shelf 6 of the present utility model are symmetrically placed, in Fig. 4 hide side shelf to strengthen display effect.
The railway carriage or compartment inner bottom plating of the cold wind diversion mode uses the aluminium rectangular base plate of guide rail form, and in the case where piling with goods, bottom is still
Can normal return air.Groove can be set in the side wall and antetheca of refrigerator carriage for enhancing return air effect, even if goods is close to wall
Face does not interfere with leaking out in groove yet.Three ajutages 5, three ajutages are fixed at the top of refrigerator carriage by pipe clamp 7
The uniform top for being arranged on refrigerator carriage.Multiple plug-in openings are provided with each ajutage, described flexible pipe is inserted into described
In plug-in opening.Horn mouth 4 is being set close to one end of evaporator air outlet, to increase the air quantity into ajutage, and not changed
The agent structure of refrigerator carriage.When goods is piled with shelf, reduce the flowing space of air-flow, add the flowing resistance of air
Power, interference is added to the flow direction of original air-flow, makes flow field more complicated.Therefore, one is connected on the ajutage 5 of both sides
The flexible pipe 8 that can arbitrarily bend a bit, flexible pipe are fixed along the internal face of shelf, and along flexible pipe opened towards goods direction it is multiple
Small ventilating holes 9.Adherent set of flexible pipe does not interfere with the pile of goods, and Goods shelf partition plate 10 upper lower wall surface uniformly put it is soft
Pipe, the air quantity that increase enters below dividing plate, temperature field when piling with goods to improve in compartment.Middle ajutage connects
The flexible pipe that can arbitrarily bend, some small ventilating holes are equally opened on flexible pipe, flexible pipe can be packed up in loading, filling goods
When flexible pipe is freely scattered in the gap of goods, or place as needed, to reduce dead-air space.Small ventilating holes are described
It can be non-homogeneous on flexible pipe or be uniformly arranged, be configured according to actual conditions.
When refrigerator carriage does not have cold wind conduction pipe, the goods close to air outlet can suffer from cold treatment, and in compartment
Rear portion, temperature is too high.After the cold wind conduction pipe of increase guiding air-flow, help to make air-flow be evenly distributed on whole compartment,
The anterior current rate in compartment is reduced simultaneously, reduces dead-air space.Close to one end of evaporator air outlet, horn mouth is being set,
The air quantity into ajutage can be increased.Railway carriage or compartment inner bottom plating uses the aluminium rectangular base plate of guide rail form, in the case where piling with goods,
Bottom still can normal return air.Groove is set in the side wall and antetheca of refrigerator carriage, is close to wall even if goods and does not also interfere with
Leaking out in groove.The design does not change the agent structure of refrigerator carriage, while solves existing refrigerator carriage interior air-flow tissue
Skewness, the ventilation of compartment rear portion is not smooth, the problem of dead-air space be present.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (10)
- A kind of 1. refrigerator carriage goods-shelf type cold wind flow guide system, it is characterised in that including the evaporator that is arranged in refrigerator car with And the more ajutages at the top of refrigerator carriage are arranged on, described ajutage is setting loudspeaker close to one end of evaporator air outlet Mouth, is connected with the flexible pipe that can arbitrarily bend on described ajutage, flexible pipe opened towards goods direction it is multiple ventilative small Hole.
- A kind of 2. refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that the refrigerator carriage Railway carriage or compartment inner bottom plating use guide rail form aluminium rectangular base plate.
- A kind of 3. refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that the refrigerator carriage Side wall and antetheca set groove.
- A kind of 4. refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that described ajutage The top of refrigerator carriage is fixed on by pipe clamp.
- A kind of 5. refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that the ajutage of both sides Flexible pipe fixed along the internal face of shelf.
- A kind of 6. refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that the shelf every The upper lower wall surface of plate uniformly puts flexible pipe.
- A kind of 7. refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that described ajutage Three are provided with, three ajutages are uniformly arranged on the top of refrigerator carriage.
- 8. a kind of refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that in each ajutage Multiple plug-in openings are provided with, described flexible pipe is inserted into described plug-in opening.
- 9. a kind of refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that described is ventilative small Hole is uniformly arranged on described flexible pipe.
- 10. a kind of refrigerator carriage goods-shelf type cold wind flow guide system as claimed in claim 1, it is characterised in that described is ventilative Aperture non-homogeneous setting on described flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372046.5U CN206623650U (en) | 2017-04-11 | 2017-04-11 | A kind of refrigerator carriage goods-shelf type cold wind flow guide system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372046.5U CN206623650U (en) | 2017-04-11 | 2017-04-11 | A kind of refrigerator carriage goods-shelf type cold wind flow guide system |
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| CN206623650U true CN206623650U (en) | 2017-11-10 |
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| CN201720372046.5U Active CN206623650U (en) | 2017-04-11 | 2017-04-11 | A kind of refrigerator carriage goods-shelf type cold wind flow guide system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808566A (en) * | 2018-12-29 | 2019-05-28 | 浏阳鑫兵机械科技有限公司 | A kind of electric vehicle flame proof compartment |
-
2017
- 2017-04-11 CN CN201720372046.5U patent/CN206623650U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808566A (en) * | 2018-12-29 | 2019-05-28 | 浏阳鑫兵机械科技有限公司 | A kind of electric vehicle flame proof compartment |
| CN109808566B (en) * | 2018-12-29 | 2021-09-03 | 浏阳鑫兵机械科技有限公司 | Explosion-proof compartment of electric vehicle |
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