CN106891798A - A kind of convenient and swift type differential pressure precooling car - Google Patents
A kind of convenient and swift type differential pressure precooling car Download PDFInfo
- Publication number
- CN106891798A CN106891798A CN201710122134.4A CN201710122134A CN106891798A CN 106891798 A CN106891798 A CN 106891798A CN 201710122134 A CN201710122134 A CN 201710122134A CN 106891798 A CN106891798 A CN 106891798A
- Authority
- CN
- China
- Prior art keywords
- compartment
- differential pressure
- convenient
- type differential
- precooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/20—Refrigerated goods vehicles
- B60P3/205—Refrigerated goods vehicles with means for dividing the interior volume, e.g. movable walls or intermediate floors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3232—Cooling devices using compression particularly adapted for load transporting vehicles
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
Abstract
The invention discloses a kind of convenient and swift type differential pressure precooling car, including the dolly (14) that can move freely, there is hollow compartment (140) on the dolly (14)；A refrigeration system is provided with the compartment (140), the refrigeration system is connected with the compartment (140), the refrigeration system is used to be conveyed to the compartment (140) after carrying out cooling treatment to outside air.A kind of convenient and swift type differential pressure precooling car disclosed by the invention, it can be in the fruits and vegetables place of production, ensure conveniently and efficiently to carry out cooling treatment to the fruits and vegetables for picking, and hardware investment low cost, can be while ensureing that fruits and vegetables have best in quality, the cost of preserving fruit and vegetable utilizing is reduced, is conducive to extensive popularization and application, be of great practical significance.
Description
Technical field
The present invention relates to fruits and vegetables technical field of memory, more particularly to a kind of convenient and swift type differential pressure precooling car.
Background technology
At present, with the continuous improvement of our people's living standard, to the quality of the food such as fruits and vegetables (i.e. fruits and vegetables)
It is required that also more and more higher.For fruits and vegetables, under it is just plucked from field, due to also carrying out respiration, have very
Big field heat and respiration heat, need in time to lower the temperature it, to ensure the quality of fruits and vegetables.
At present, being generally used for the mode of pre-cooling mainly has the modes such as differential pressure precooling, vacuum pre-cooling and frozen water precooling.
Wherein, what vacuum pre-cooling can be quickly cools down fruits and vegetables, but its equipment investment is big, and frozen water precooling is then easily formed and intersected
Infection, therefore, at present on the fruits and vegetables place of production (place plucked), using most main or differential pressure precooling forms.
For existing some forced-air precooling equipments, typically all needed according to precooling and entered in the fruits and vegetables place of production in advance
What row was built, and reality only just needs application in the collecting period when in use, so for the precooling in the fruits and vegetables place of production is realized, nothing
The cost of investment for significantly increasing precooling is doubted, even with for the place of production for all needing precooling throughout the year, precooling is also simply intermittent
Carrying out, overall use time is short, and utilization rate is not high.Therefore, current forced-air precooling equipment, although cost of investment is high, but
Do not receive rational application, and easily limited by power conditions in the fruits and vegetables place of production away from resident living area, one
As need to be further equipped with special generating equipment to be powered forced-air precooling equipment, further increase cost of investment, sternly
The widely available and popularization and application of forced-air precooling equipment are have impact on again.
Therefore, at present in the urgent need to developing a kind of technology, it can be in the fruits and vegetables place of production, it is ensured that to the fruits and vegetables for picking
Cooling treatment, and hardware investment low cost are conveniently and efficiently carried out, can be dropped while ensureing that fruits and vegetables have best in quality
The cost of low preserving fruit and vegetable utilizing.
The content of the invention
In view of this, it is an object of the invention to provide a kind of convenient and swift type differential pressure precooling car, its can in the fruits and vegetables place of production,
Ensure conveniently and efficiently to carry out cooling treatment, and hardware investment low cost to the fruits and vegetables for picking, fruits and vegetables can ensured
With it is best in quality while, reduce preserving fruit and vegetable utilizing cost, be conducive to extensive popularization and application, with great production practices
Meaning.
Therefore, the present invention provides a kind of convenient and swift type differential pressure precooling car, including the dolly that can move freely, the dolly
It is upper that there is hollow compartment；
A refrigeration system is provided with the compartment, the refrigeration system is connected with the compartment, the refrigeration system
The compartment is conveyed to after uniting for carrying out cooling treatment to outside air.
Wherein, the refrigeration system includes compressor, condenser, choke valve and evaporator；
Wherein, the refrigerant outlet of the compressor is connected with the refrigerant inlet of the condenser, the condenser
Refrigerant outlet be connected with the refrigerant inlet of the evaporator by the choke valve, the refrigerant of the evaporator goes out
Mouth is connected with the refrigerant inlet of the compressor.
Wherein, the inside right-hand member in the compartment is vertically installed with partition panel, and the partition panel is by described compartment the right and left
Space be divided into fore-cooling room and static pressure chamber；
The longitudinally middle position in the static pressure chamber is horizontally arranged with the evaporator；
The upper and lower ends of the partition panel have an air outlet and a return air inlet.
Wherein, a blower fan is provided with the right of the air outlet；
The inwall in the compartment is coated with one layer of heat preservation plate.
Wherein, the air outlet and return air inlet are connected by the flange that is flexible coupling with the space of outside need precooling respectively
It is logical.
Wherein, a deflector for arc is provided with the right side of the static pressure chamber, the deflector is located at the air outlet
Top.
Wherein, the static pressure chamber is being tiltedly installed with a drip tray on the position below the return air inlet, described
The bottom extreme lower position of drip tray is connected to the outside in the compartment by a drainpipe.
Wherein, a humidification system is additionally provided with the compartment, the humidification system is connected with the compartment, for right
Air in the compartment carries out humidification process.
Wherein, the humidification system includes humidifier, pipeline and shower nozzle, and the humidifying air outlet of the humidifier passes through institute
Pipeline is stated to be connected with the shower nozzle.
Wherein, the pipeline is also connected by an external connecting pipe with a upper regulating valve, the external connecting pipe
Through the top of the fore-cooling room, the external connecting pipe is connected with the space of outside need precooling.
The technical scheme that the present invention is provided more than, it is compared with prior art, convenient the invention provides one kind
Fast-type differential pressure precooling car, it can be in the fruits and vegetables place of production, it is ensured that the fruits and vegetables to picking conveniently and efficiently carry out cooling treatment,
And hardware investment low cost, while ensureing that fruits and vegetables have best in quality, can reduce the cost of preserving fruit and vegetable utilizing, be conducive to
Extensive popularization and application, are of great practical significance.
Brief description of the drawings
The structural representation of a kind of convenient and swift type differential pressure precooling car that Fig. 1 is provided for the present invention；
In figure, 1 is compressor, and 2 is condenser, and 3 is choke valve, and 4 is evaporator, and 5 is blower fan；
6 is humidifier, and 60 is shower nozzle, and 70 is external connecting pipe, and 71 is upper regulating valve, and 72 is lower regulating valve；
8 is air outlet, and 9 is return air inlet, and 10 is static pressure chamber, and 100 is fore-cooling room, and 11 is drip tray, and 12 is drainpipe；
13 is deflector, and 14 is dolly, and 140 is compartment, and 15 is partition panel, and 16 is the flange that is flexible coupling, and 17 is pipeline.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings with implementation method to this
Invention is described in further detail.
Referring to Fig. 1, the invention provides a kind of convenient and swift type differential pressure precooling car, its product that can be free to travel to fruits and vegetables
Ground, this facilitates the fast-type differential pressure precooling car to include the dolly 14 that can move freely.The dolly has the light and handy performance of conveniently moving.
In the present invention, there is hollow compartment 140 (specifically in the left end of dolly 14, i.e. afterbody) on the dolly 14,
The compartment 140 is used to place to be needed to carry out the fruits and vegetables of cooling down treatment, and it is used as differential pressure precooling case；
The inwall in the compartment 140 is preferably and is coated with one layer of heat preservation plate, so that the compartment 140 turns into have protecting
The casing of temperature function.
Implement, the dolly 14 is preferably truck, certainly when the space requirement lowered the temperature to preserving fruit and vegetable utilizing is little,
Can also be Large off-road car or pick up.
In the present invention, in order to carry out cooling Preservation Treatment to the fruits and vegetables placed in compartment 140, set on the compartment 140
A refrigeration system is equipped with, the refrigeration system is arranged on the dolly 14, in the refrigeration system and the dolly 14
Compartment 140 is connected, and the refrigeration system is used to be conveyed to the compartment 140 after carrying out cooling treatment to outside air.
Implement, in order to carry out humidification process to air in compartment 140, strengthen the effect of preserving fruit and vegetable utilizing, further
The quality of fruits and vegetables is lifted, a humidification system is additionally provided with the compartment 140, the humidification system is connected with the compartment 140
It is logical, for carrying out humidification process to the air in the compartment 140.
In the present invention, implement, the refrigeration system includes compressor 1, condenser 2, choke valve 3 and evaporator
4；
Wherein, the refrigerant outlet of the compressor 1 is connected with the refrigerant inlet of the condenser 2, the condensation
The refrigerant outlet of device 2 is connected by the choke valve 3 with the refrigerant inlet of the evaporator 4, the system of the evaporator 4
Cryogen outlet is connected with the refrigerant inlet of the compressor 1.
Implement, the power source of the compressor 1 can be generator (i.e. internal electric source) in dolly 14 or
Any one can provide the external power source of driving voltage, and can between both power sources free switching.
In the present invention, implement, the inside right-hand member in the compartment 140 is vertically installed with partition panel 15, it is described every
Disconnected plate 15 has certain heat insulating ability (such as surface is coated with one layer of heat preservation plate), and the partition panel 15 is left by the compartment 140
The space on right both sides is divided into fore-cooling room 100 and static pressure chamber 10, the fore-cooling room 100 and is lowered the temperature specifically for placing needs
The fruits and vegetables of cooling treatment；
Implement, the warming plate of the right side inwall in the partition panel 15 and the compartment 140 constitutes described quiet together
Pressure chamber 10, the longitudinally middle position in the static pressure chamber 10 is horizontally arranged with the evaporator 4；
The upper and lower ends of the partition panel 15 have an air outlet 8 and a return air inlet 9.
Implement, the right of the air outlet 8 is provided with a blower fan 5, and the blower fan 5 can be by the shape of blowing
Formula, it is ensured that the wind pushing temperature in the compartment 140 is lower, while making the refrigerating efficiency of refrigeration system higher.
It should be noted that in the presence of blower fan 5, the air in air and fore-cooling room 100 in the static pressure chamber 10
Between there is pressure differential so that the direction of arrow flowing as shown in Figure 1 of air in compartment 140.
In the present invention, implement, a soft company can also be connected on the air outlet 8 and return air inlet 9
Acting flange 16, the air outlet 8 and return air inlet 9 are respectively by be flexible coupling flange 16 and a space (example for outside need precooling
Such as it is a pre-cooling box or a differential pressure precooling room) it is connected, such that it is able to the cold wind that refrigeration system treatment is obtained is caused
The space of precooling the need for outside, and it is not limited to the fore-cooling room 100 in dolly compartment 140.
Implement, the right side in the static pressure chamber 10 is provided with the water conservancy diversion of an arc (preferably a quarter is circular)
Plate 13, the deflector 13 is located at the top of the air outlet 8, and the opening of the deflector 13 is towards the side of the evaporator 4
To so that under the blowing of blower fan 5, (direction of arrow shown in Fig. 1 is in the present invention for the air in static pressure chamber 10
The flow direction of air) in the presence of deflector 13, can be processed windward so that air flow is accelerated, can be quick
Be transported to the treated air of lowering the temperature of evaporator 4 in the fore-cooling room 100 on the left side of static pressure chamber 10 by ground.
In the present invention, implement, the static pressure chamber 10 is set being inclined on the position below the return air inlet 9
A drip tray 11 is equipped with, the bottom extreme lower position of the drip tray 11 is connected to the compartment 140 by a drainpipe 12
Outside, the end of the drainpipe 12 is provided with a valve.It should be noted that the drip tray 11 can collect evaporator
4 condensed water, and released by drainpipe 12.
Implement, the right-hand member of the drip tray 11 highly higher than the height of left end, such that it is able to play and deflector
13 identical guide functions, as shown in figure 1, can windward be processed the air stream in static pressure chamber 10 so that air flow
Accelerate, be better able to that the treated air of lowering the temperature of evaporator 4 rapidly is transported into precooling positioned at the left side of static pressure chamber 10
In room 100.
In the present invention, implement, the humidification system is located in the fore-cooling room 100, the humidification system bag
Humidifier 6, pipeline 17 and shower nozzle 60 are included, the humidifying air outlet of the humidifier 6 passes through the pipeline 17 and the shower nozzle 60
It is connected；
Implement, a lower regulating valve 72 is installed on the pipeline 17, the humidification for controlling the humidifier 6
Connection or disconnection between air outlet slit and the shower nozzle 60, that is, control whether to humidify the air in compartment 140.
Implement, the pipeline 17 is also connected with an external connecting pipe 70, pacify on the external connecting pipe 70
Equipped with a upper regulating valve 71, the external connecting pipe 70 through the top of the fore-cooling room 100, the external connecting pipe 70 with
The space of outside need precooling is connected, the need for the humidifying air that humidifier 6 is formed is delivered into outside at a distance
The casing (such as one pre-cooling box) of precooling is humidified.
Implement, the generator having in the humidifier 6 and the dolly 14 or other work can be provided
The external power source of electricity consumption is connected.
In the present invention, implement, the type of cooling of the condenser 2 can use air-cooled or two kinds of shapes of water-cooled
Formula, when using air-cooled form, and dolly 14 is in when under refrigerating state, using hall wind is filled, is rotated without blower fan, is reduced
Consume energy part.
In the present invention, implement, the choke valve 3 can take various forms, such as heating power expansion valve, electromagnetism expand
Valve and capillary etc..
For the convenient and swift type differential pressure precooling car that the present invention is provided, using the dolly 14 that can move freely as carrier, energy
It is enough to realize that conveniently reaching family needs to carry out fruits and vegetables in any place of precooling.
It should be noted that the convenient and swift type differential pressure precooling car that the present invention is provided, inherently one small-sized differential pressure
Precooler, while being provided with the flange 16 that is flexible coupling on its air outlet 8 and return air inlet 9, can realize the transfer of cold wind, to big demand
The place of precooling can realize the purpose of fast precooling.
For the present invention, compartment 140 has certain heat insulating ability, while for separating static pressure chamber 10 and fore-cooling room 100
Dividing plate 15 must also have certain heat insulating ability.
For the convenient and swift type differential pressure precooling car that the present invention is provided, it can realize being used under two kinds of occasions, and one is
Fruits and vegetables to small lot directly onboard carry out precooling, can be simultaneously reached the purpose of transport；Two is for some fruits and vegetables yield
Larger occasion, can build the differential pressure precooling room with warming plate in the fruits and vegetables place of production, and the convenience for then providing the present invention is fast
Cold wind on prompt type differential pressure precooling car causes differential pressure precooling room by the flange 16 that is flexible coupling set on air outlet 8 and return air inlet 9,
It is finally reached the purpose of more preferable pre-cooling.
For the convenient and swift type differential pressure precooling car that the present invention is provided, if it is possible to widely promoted, this will be to cold
Important contribution is made in chain logistics, can reduce the Pre-cooling equipment in fruits and vegetables place, reduces the refrigeration plant cost input in fruits and vegetables place,
The cost of fruits and vegetables storage is reduced, while increasing fruits and vegetables storage life, the quality of fruits and vegetables is also ensure that to greatest extent.
Compared with prior art, a kind of convenient and swift type differential pressure precooling car that the present invention is provided, it has following beneficial
Effect：
1st, (i.e. compartment 140) is exactly a differential pressure precooling case to the car body of dolly 14 in itself, and a small amount of fruit and vegetable food can be entered
The direct precooling in the row place of production, meanwhile, if need to transport to remote storeroom, directly can be carried out in transportation pre-
It is cold；
2nd, as differential pressure precooling case compartment 140 air outlet 8 and return air inlet 9 on have soft link flange 16, can be excessively real
The long-distance sand transport of existing cold wind, can carry out differential pressure precooling to the fruits and vegetables storeroom in the place of production, realize the precooling of high-volume fruits and vegetables；
3rd, application of the invention, may be such that user in place precooling place, reduce a set of refrigeration plant, saved cost into
This, while also reducing the cost input of precooling.
In sum, compared with prior art, a kind of convenient and swift type differential pressure precooling car that the present invention is provided, it can be with
In the fruits and vegetables place of production, it is ensured that the fruits and vegetables to picking conveniently and efficiently carry out cooling treatment, and hardware investment low cost, can
While ensureing that fruits and vegetables have best in quality, the cost of preserving fruit and vegetable utilizing is reduced, be conducive to extensive popularization and application, with great
Production practices meaning.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of convenient and swift type differential pressure precooling car, it is characterised in that including the dolly (14) that can move freely, the dolly
(14) there is hollow compartment (140) on；
A refrigeration system is provided with the compartment (140), the refrigeration system is connected with the compartment (140), described
Refrigeration system is used to be conveyed to the compartment (140) after carrying out cooling treatment to outside air.
2. convenient and swift type differential pressure precooling car as claimed in claim 1, it is characterised in that the refrigeration system includes compressor
(1), condenser (2), choke valve (3) and evaporator (4)；
Wherein, the refrigerant outlet of the compressor (1) is connected with the refrigerant inlet of the condenser (2), the condensation
The refrigerant outlet of device (2) is connected by the choke valve (3) with the refrigerant inlet of the evaporator (4), the evaporation
The refrigerant outlet of device (4) is connected with the refrigerant inlet of the compressor (1).
3. convenient and swift type differential pressure precooling car as claimed in claim 2, it is characterised in that the inside of the compartment (140) is right
End is vertically installed with partition panel (15), and the space of the compartment (140) the right and left is divided into precooling by the partition panel (15)
Room (100) and static pressure chamber (10)；
The longitudinally middle position of the static pressure chamber (10) is horizontally arranged with the evaporator (4)；
The upper and lower ends of the partition panel (15) have an air outlet (8) and a return air inlet (9).
4. convenient and swift type differential pressure precooling car as claimed in claim 3, it is characterised in that set on the right of the air outlet (8)
It is equipped with a blower fan (5)；
The inwall of the compartment (140) is coated with one layer of heat preservation plate.
5. convenient and swift type differential pressure precooling car as claimed in claim 3, it is characterised in that the air outlet (8) and return air inlet
(9) it is connected with the space of outside need precooling by a flange that is flexible coupling (16) respectively.
6. convenient and swift type differential pressure precooling car as claimed in claim 3, it is characterised in that set on the right side of the static pressure chamber (10)
It is equipped with a deflector for arc (13), top of the deflector (13) positioned at the air outlet (8).
7. convenient and swift type differential pressure precooling car as claimed in claim 3, it is characterised in that the static pressure chamber (10) is positioned at institute
State and a drip tray (11) is tiltedly installed with the position below return air inlet (9), the bottom extreme lower position of the drip tray (11)
The outside of the compartment (140) is connected to by a drainpipe (12).
8. the convenient and swift type differential pressure precooling car as any one of claim 1 to 7, it is characterised in that the compartment
(140) humidification system is additionally provided with, the humidification system is connected with the compartment (140), for the compartment
(140) air in carries out humidification process.
9. convenient and swift type differential pressure precooling car as claimed in claim 8, it is characterised in that the humidification system includes humidifier
(6), pipeline (17) and shower nozzle (60), the humidifying air outlet of the humidifier (6) pass through the pipeline (17) and the shower nozzle
(60) it is connected.
10. convenient and swift type differential pressure precooling car as claimed in claim 9, it is characterised in that the pipeline (17) also passes through
Root external connecting pipe (70) is connected with a upper regulating valve (71), and the external connecting pipe (70) is through the fore-cooling room
(100) top, the external connecting pipe (70) is connected with the space of outside need precooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122134.4A CN106891798A (en) | 2017-03-03 | 2017-03-03 | A kind of convenient and swift type differential pressure precooling car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122134.4A CN106891798A (en) | 2017-03-03 | 2017-03-03 | A kind of convenient and swift type differential pressure precooling car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106891798A true CN106891798A (en) | 2017-06-27 |
Family
ID=59184516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710122134.4A Pending CN106891798A (en) | 2017-03-03 | 2017-03-03 | A kind of convenient and swift type differential pressure precooling car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106891798A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391721A (en) * | 2018-04-26 | 2018-08-14 | 天津商业大学 | A kind of fruits and vegetables vertical ventilation differential pressure precooling device |
| CN109334546A (en) * | 2018-10-30 | 2019-02-15 | 南安市永途工业设计有限公司 | It is a kind of based on the magnetic balanced fresh and living aquatic products refrigerating transport vehicle quantitatively drained of hydraulic pressure |
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| CN105034755A (en) * | 2015-08-14 | 2015-11-11 | 天津市傲景农业科技发展有限公司 | Fruit and vegetable producing area precooling vehicle |
| CN206812866U (en) * | 2017-03-03 | 2017-12-29 | 天津商业大学 | A kind of convenient and swift type differential pressure precooling car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2695884Y (en) * | 2004-01-09 | 2005-04-27 | 天津大学 | Small thermostatic and humidity constant antistaling freezer |
| CN101731316A (en) * | 2010-01-15 | 2010-06-16 | 茂名学院 | Pre-cooling device in production place of perishable fruit |
| US20130247605A1 (en) * | 2010-12-17 | 2013-09-26 | Renault Trucks | Truck with a refrigerated compartment |
| CN103507691A (en) * | 2013-09-22 | 2014-01-15 | 上海海洋大学 | Energy-saving refrigeration transport cart |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391721A (en) * | 2018-04-26 | 2018-08-14 | 天津商业大学 | A kind of fruits and vegetables vertical ventilation differential pressure precooling device |
| CN108391721B (en) * | 2018-04-26 | 2024-01-30 | 天津商业大学 | Vertical ventilation differential pressure precooling device for fruits and vegetables |
| CN109334546A (en) * | 2018-10-30 | 2019-02-15 | 南安市永途工业设计有限公司 | It is a kind of based on the magnetic balanced fresh and living aquatic products refrigerating transport vehicle quantitatively drained of hydraulic pressure |
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Application publication date: 20170627 |