CN206413677U - Movable air-cooled precooling vehicle - Google Patents

Movable air-cooled precooling vehicle Download PDF

Info

Publication number
CN206413677U
CN206413677U CN201620889837.0U CN201620889837U CN206413677U CN 206413677 U CN206413677 U CN 206413677U CN 201620889837 U CN201620889837 U CN 201620889837U CN 206413677 U CN206413677 U CN 206413677U
Authority
CN
China
Prior art keywords
air
fruits
room
canyon
fore
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.)
Active
Application number
CN201620889837.0U
Other languages
Chinese (zh)
Inventor
吕素梅
丁金峰
乔龙虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Der Refrigeration Equipment Co ltd
Original Assignee
Shenzhen Der Refrigeration Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Der Refrigeration Equipment Co ltd filed Critical Shenzhen Der Refrigeration Equipment Co ltd
Priority to CN201620889837.0U priority Critical patent/CN206413677U/en
Application granted granted Critical
Publication of CN206413677U publication Critical patent/CN206413677U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The utility model discloses a movable air-cooling precooling vehicle, which comprises a carriage, a refrigerating unit and a plurality of fruit and vegetable baskets, wherein the carriage is sequentially divided into an equipment room, a refrigerating room and a precooling room along the front and back directions; a plurality of fruit and vegetable baskets are stacked in the pre-cooling chamber at intervals in two rows, an air supply channel is formed between each two rows of fruit and vegetable baskets and the left side wall and the right side wall of the pre-cooling chamber, and an air return channel is formed between each two rows of fruit and vegetable baskets; the position of the refrigerating chamber corresponding to the air supply channel is provided with an air feeder. The utility model discloses a back is started to the forced draught blower in refrigerating unit and the refrigeration chamber, and the air supply passageway and the return air passageway in the precooling chamber form pressure differential under the effect of forced draught blower, and the forced draught blower blows in cold wind in to the air supply passageway, thereby cold wind in the air supply passageway force pass the fruit vegetables basket under the pressure differential effect of air supply passageway and return air passageway and carry out the heat transfer with the fruit vegetables in the fruit vegetables basket and cool off it to make each fruit vegetables basket can obtain even receiving cold.

Description

Portable air-cooled precooling car
Technical field
The utility model is related to pre-cooling field, more particularly to a kind of portable air-cooled precooling car.
Background technology
Postharvest fruit and vegetable precooling refers to that the fresh fruit of harvesting and vegetables are fast under cryogenic conditions before transport, storage or processing Speed removes the process of field heat and respiration heat.Fruits and vegetables after harvest are living organisms living, and fruits and vegetables breathing now is vigorous, again Substantial amounts of respiration heat is produced, product temperature is higher, and proceed normal physiological metabolism, produced irreversible ripening and senscence and become Change, fruit-vegetable quality easily declines, or even occur to rot, and fast precooling can suppress fruit and vegetable physiological regulation metabolism, delay postharvest fruit and vegetable Quality comparison, be it is most basic during fruit and vegetable storage and transportation be also most important fresh-keeping measure.
At present, China vigorously advocates and promotes the Cold Chain Logistics of postharvest fruit and vegetable, and its main purpose one is that reduction is damaged after adopting Lose;Two are, the quality and safety of fruits and vegetables are kept to greatest extent.From realizing in fruits and vegetables cold chain link, precooling is the first link, From delay fruits and vegetables change from, precooling is equally the first link.Experiment proves that evening is put in storage precooling 1 day after apple is adopted, it will shorten 10~30 days storing phases;Precooling in 2 days can be preserved 120 days after bar pears are adopted, and precooling in 4 days can only be preserved 60 days after adopting.
In addition, not pre-cooled fruit directly enters people's freezer, the thermic load amount of refrigeration machine can be also increased, when fruit product temperature is Entrucking or storage at 20 DEG C, 40~50 times when the heat of required exclusion is 0 DEG C of product temperature.So, in order to keep to greatest extent Fruits and vegetables fresh quality and extension shelf-life, the precooling of fruits and vegetables is preferably at source carried out, and The faster the better, after being adopted with realization Rapid cooling.
And existing pre-cooling car is in order that precooling car loads more product, so that the inadequate section of cooling air channel of design Learn reasonable, it is to flock together to put during stacking in the compartment of precooling car to make fruits and vegetables basket, cause the fruits and vegetables basket of stacking together can not be equal It is even to be cooled, cool uneven.
Utility model content
The purpose of this utility model is to overcome that of the prior art not enough there is provided the portable air-cooled precooling car of one kind.
To achieve the above object, the utility model proposes portable air-cooled precooling car, including:
Compartment, the compartment is separated to form canyon, cool room and fore-cooling room successively along the longitudinal direction;
Refrigeration unit, the refrigeration unit include successively circulation head and the tail connection compressor, condenser, restricting element and Evaporator, forms refrigerant circulation loop;The compressor and condenser are arranged in the canyon, the restricting element with And evaporator is arranged in the cool room;
Some fruits and vegetables basket, some fruits and vegetables baskets into two-row spacing stacking in the fore-cooling room, and often row's fruits and vegetables basket Set along the length direction in the compartment, the two rows fruits and vegetables basket is formed between the left and right sides wall of the fore-cooling room respectively Return air channel is formed between air-supply passage, two rows fruits and vegetables basket;
Air outlet is respectively equipped with the position of air-supply passage described in the cool room correspondence two, the correspondence return air channel It is provided with position at return air inlet, the air outlet and is provided with pressure fan.
Preferably, separated respectively by thermal-insulation baffle plate between the cool room and canyon and fore-cooling room, the air outlet and Return air inlet is arranged on the thermal-insulation baffle plate between the cool room and fore-cooling room.
Preferably, the condenser is air cooled condenser, includes condensation fan, the condensation fan is arranged at equipment Side of the room away from the cool room, and connected with the vehicle exterior, set respectively in the left and right sides wall of the canyon There is air inlet, the air inlet is detachably provided with rain-proof air feed shutter.
Preferably, one is additionally provided with the fore-cooling room along fore-cooling room's length direction to extend and be covered in described two Arrange on fruits and vegetables basket every wind part, to close the two rows fruits and vegetables basket and the return air channel.
Preferably, it is described every wind part be canvas, the top of the return air channel along its length spacing side by side be provided with it is many The individual support bar for being used to support the canvas, the two ends of the support bar are connected with two rows fruits and vegetables basket respectively.
Preferably, be additionally provided with humidification device in the canyon, the humidification device include reservoir and with it is described The humidifier of reservoir connection, the humidifier is arranged at canyon close to the side of the cool room, in cool room Air humidified.
Preferably, the reservoir is connected with the condenser.
Preferably, electric cabinet is also set up in the canyon, for controlling the refrigeration unit, humidification device and sending The start and stop of blower fan and rotating speed.
Preferably, the evaporator is arranged in the cool room at the position of the correspondence return air inlet.
Preferably, it is additionally provided with a screen pack at the return air inlet.
The utility model loads the fruits and vegetables of harvesting in fruits and vegetables basket, and makes fruits and vegetables basket piling up in fore-cooling room into two rows, After pressure fan in refrigeration unit and cool room starts, the effect of air-supply passage and return air channel in fore-cooling room in pressure fan Lower formation pressure difference, the evaporator of refrigeration unit cools to the air in cool room, and pressure fan is by the cold air in cool room The cold wind being blown into air-supply passage formation cold wind, air-supply passage is forced through under the differential pressure action of air-supply passage and return air channel Fruits and vegetables basket simultaneously carries out heat exchange so as to its cooling down with the fruits and vegetables in fruits and vegetables basket so that each fruits and vegetables basket can obtain it is uniform by It is cold.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the portable air-cooled precooling car embodiment of the utility model.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " " axial direction ", " circumference ", " radial direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, 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 limit of the present utility model System.
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 being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.
The portable air-cooled precooling car of the utility model embodiment is described in detail with reference to the accompanying drawings.
As shown in figure 1, according to the portable air-cooled precooling car of the utility model embodiment, including the car on car body Railway carriage or compartment 10 and the refrigeration unit being arranged in compartment 10 and some fruits and vegetables basket 30.
Wherein, the compartment 10 is separated to form canyon 11, cool room 12 and fore-cooling room 13, institute successively along the longitudinal direction State between cool room 12 and canyon 11 and fore-cooling room 13 and to be separated respectively by thermal-insulation baffle plate 40, it is necessary to illustrate, compartment 10 Fore-and-aft direction is length direction, and the headstock of front end and car body is close.
The refrigeration unit includes compressor 21, condenser 22, the restricting element (not shown) of circulation head and the tail connection successively And evaporator 23, form refrigerant circulation loop;The compressor 21 and condenser 22 are arranged in the canyon 11, institute State restricting element and evaporator 23 is arranged in the cool room 12;
Some fruits and vegetables basket 100 into two-row spacing stacking in the fore-cooling room 13, and often row's fruits and vegetables basket 100 along institute The length direction for stating compartment 10 is set, the two rows fruits and vegetables basket, 100 left and right sides wall 133,134 respectively with the fore-cooling room 13 Between be formed with air-supply passage 131, the two rows fruits and vegetables basket 100 between be formed with return air channel 132;
Air outlet, the correspondence return air are respectively equipped with described in the correspondence of cool room 12 two at the position of air-supply passage 131 It is provided with the position of passage 132 at return air inlet 32, the air outlet and is provided with pressure fan 31.
Thus, the fruits and vegetables of fresh harvesting are fitted into the fruits and vegetables of certain specification basket 100, fruits and vegetables basket 100 is existing market On be commonly used in dress fruits and vegetables basket, its each side wall and bottom wall and top cover have ventilation gas leakage structure, by fruits and vegetables basket 100 Piled up according to carry out into that two rows set along the longitudinal direction shown in Fig. 1 in fore-cooling room 13, the height piled up normally close in The top of fore-cooling room 13, so that two row's fruits and vegetables baskets 100 form air-supply passage 131, two with compartment 10 in fore-cooling room 13 respectively The space arranged between fruits and vegetables basket 100 forms return air channel 132.After the completion of piling up, start in refrigeration unit and cool room 12 Air-supply passage 131 and return air channel 132 in pressure fan 31, fore-cooling room 13 form pressure difference, refrigeration machine under the effect of pressure fan 31 The evaporator 23 of group cools to the air in cool room 12, and it is logical that the cold air in cool room 12 is blown into air-supply by pressure fan 31 Cold wind in the formation of road 131 cold wind, air-supply passage 131 is under the differential pressure action of air-supply passage 131 and return air channel 132 through fruit Vegetable basket 100 simultaneously carries out heat exchange so as to its cooling down with the fruits and vegetables in fruits and vegetables basket 100, so that each fruits and vegetables basket 100 can be obtained Uniformly it is cooled, cold wind, which enters the effect returned to after return air channel 132 from return air inlet 32 in cool room 12 by evaporator 23, to be carried out Cooling refrigeration, in this way, flowing forms circulation to cold wind back and forth in fore-cooling room 13 and cool room 12.
As better embodiment of the present utility model, the condenser 22 is air cooled condenser, includes condensating wind Machine 221, the condensation fan is arranged at side of the canyon 11 away from the cool room 12, and with connecting outside the compartment 10 It is logical, air inlet is respectively arranged with the left and right sides wall of the canyon 11, the air inlet is detachably provided with rain-proof and entered Wind blinds 111.In this way, being dried using the blower fan of condenser 22 to outside canyon 11, to the high temperature system by condenser 22 Cryogen is cooled, and makes to form negative pressure state in canyon 11 during the startup of the condensation fan 221 of condenser 22, makes canyon 11 By the rain-proof air feed shutter of the left and right sides by the air intake arrangement room 11 outside compartment 10, refrigerant is followed so as to be formed Ring cools.
Specifically, because fruits and vegetables when being cooled to the temperature of setting substantially, fruits and vegetables are entered if being continuing with larger wind speed Row cooling down, can cause fruit and vegetable surfaces dehydration to accelerate, and be unfavorable for ensureing the quality of fruits and vegetables.Therefore, the pressure fan of the present embodiment 31 can use frequency conversion fan, after precooling starts, and the rotating speed of regulation and control frequency conversion fan is maximum, with the internal temperature of fore-cooling room 13 Change, and adjust the rotating speed of frequency conversion fan, i.e. the temperature of fore-cooling room 13 is lower, then the rotating speed of frequency conversion fan is slower, in fore-cooling room When 13 temperature reaches preset temperature, frequency conversion fan and refrigeration unit are closed down, temperature is taken the photograph higher than preset temperature 5 in fore-cooling room 13 Restart frequency conversion fan and refrigeration unit when family name spends, in this way, the electricity required for reducing the present embodiment, saves the energy, and Reduce the dehydrating speed of fruits and vegetables, it is ensured that the fresh quality of fruits and vegetables.
As better embodiment of the present utility model, one is additionally provided with the fore-cooling room 13 and is grown along the fore-cooling room 13 Degree direction extend and be covered on two rows fruits and vegetables basket 100 every wind part (not shown), to close the two rows fruits and vegetables basket 100 and the return air channel 132.Thus, air-supply passage 131 and return air channel 132 are separated by the effect every wind part, made The cold wind blown out from pressure fan 31 can only could enter in return air channel 132 through fruits and vegetables basket 100, further improve fruits and vegetables Rate of temperature fall.
Further, described is canvas every wind part, and spacing side by side is set along its length at the top of the return air channel 132 There are multiple support bars for being used to support the canvas, the two ends of the support bar are connected with two rows fruits and vegetables basket 100 respectively.This Sample, canvas can be directly overlayed on two row's fruits and vegetables baskets 100, make air-supply passage 131 and the formation pressure of return air channel 132 starting refrigeration When poor, canvas will not be also inhaled into the region of return air channel 132 in the presence of support bar.
As better embodiment of the present utility model, humidification device 50 is additionally provided with the canyon 11, it is described to add Wet device 50 includes reservoir 51 and the humidifier 52 being connected with the reservoir 51, and the humidifier 52 is arranged at canyon 11 close to the side of the cool room 12, for being humidified to the air in cool room 12.Thus, two pressure fan 31 are to pre- When cold house 13 is blown into cold wind, the cold wind of feeding is the cold air of high humility, is lacked so as to supplement fruits and vegetables when being cooled by cold wind Moisture.
Further, the reservoir 51 is connected with the condenser 22, and the water in reservoir is entered using condenser 22 Row cooling, the moisture temperature reduction for making humidifier be exported into cool room 12, improves heat exchange efficiency of the cold wind to fruits and vegetables.
As better embodiment of the present utility model, electric cabinet 60 is also set up in the canyon 11, for controlling State refrigeration unit, the start and stop of humidification device 50 and pressure fan 31 and rotating speed.
Further, the evaporator 23 is arranged in the cool room 12 at the position of the correspondence return air inlet 32, such as This, makes return air pass fully through the effect of evaporator 23 when entering cool room 12 and cool, improves return air and evaporator 23 Heat exchange efficiency.
Further, a screen pack 70 is additionally provided with the return air inlet 32, to filter entrained fruits and vegetables table in return air The rubbish impurity in face, it is to avoid these rubbish impurity, which are entered, to be attached in cool room 12 on evaporator 23, so as to cause influence to be steamed Send out the heat exchange efficiency and service life of device 23.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of portable air-cooled precooling car, it is characterised in that including:
Compartment, the compartment is separated to form canyon, cool room and fore-cooling room successively along the longitudinal direction;
Refrigeration unit, the refrigeration unit includes compressor, condenser, restricting element and the evaporation of circulation head and the tail connection successively Device, forms refrigerant circulation loop;The compressor and condenser are arranged in the canyon, the restricting element and steaming Hair device is arranged in the cool room;
Some fruits and vegetables basket, some fruits and vegetables baskets into two-row spacing stacking in the fore-cooling room, and often row's fruits and vegetables basket along institute The length direction for stating compartment is set, and the two rows fruits and vegetables basket is formed with air-supply between the left and right sides wall of the fore-cooling room respectively Return air channel is formed between passage, two rows fruits and vegetables basket;
Air outlet, the position of the correspondence return air channel are respectively equipped with described in the cool room correspondence two at the position of air-supply passage Place is provided with return air inlet, the air outlet and is provided with pressure fan.
2. portable air-cooled precooling car as claimed in claim 1, it is characterised in that the cool room and canyon and fore-cooling room Between separated respectively by thermal-insulation baffle plate, the air outlet and return air inlet are arranged on the thermal insulation separation between the cool room and fore-cooling room On plate.
3. portable air-cooled precooling car as claimed in claim 1, it is characterised in that the condenser is air cooled condenser, Include condensation fan, the condensation fan is arranged at side of the canyon away from the cool room, and with the vehicle exterior Connection, is respectively arranged with air inlet, the air inlet is detachably provided with rain-proof and entered in the left and right sides wall of the canyon Wind blinds.
4. portable air-cooled precooling car as claimed in claim 1, it is characterised in that one is additionally provided with the fore-cooling room along institute State fore-cooling room's length direction extend and be covered on two rows fruits and vegetables basket every wind part, with close the two rows fruits and vegetables basket with And the return air channel.
5. portable air-cooled precooling car as claimed in claim 4, it is characterised in that it is described every wind part be canvas, the return air Spacing side by side is provided with multiple support bars for being used to support the canvas, the two of the support bar along its length at the top of passage End is connected with two rows fruits and vegetables basket respectively.
6. portable air-cooled precooling car as claimed in claim 1, it is characterised in that humidification dress is additionally provided with the canyon Put, the humidification device includes reservoir and the humidifier being connected with the reservoir, the humidifier is arranged at canyon Close to the side of the cool room, for being humidified to the air in cool room.
7. portable air-cooled precooling car as claimed in claim 6, it is characterised in that the reservoir connects with the condenser It is logical.
8. portable air-cooled precooling car as claimed in claim 6, it is characterised in that also set up electric cabinet in the canyon, Start and stop and rotating speed for controlling the refrigeration unit, humidification device and pressure fan.
9. portable air-cooled precooling car as claimed in claim 1, it is characterised in that the evaporator is arranged at the cool room At the position of the interior correspondence return air inlet.
10. portable air-cooled precooling car as claimed in claim 1 a, it is characterised in that mistake is additionally provided with the return air inlet Filter screen.
CN201620889837.0U 2016-08-16 2016-08-16 Movable air-cooled precooling vehicle Active CN206413677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620889837.0U CN206413677U (en) 2016-08-16 2016-08-16 Movable air-cooled precooling vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620889837.0U CN206413677U (en) 2016-08-16 2016-08-16 Movable air-cooled precooling vehicle

Publications (1)

Publication Number Publication Date
CN206413677U true CN206413677U (en) 2017-08-18

Family

ID=59578872

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620889837.0U Active CN206413677U (en) 2016-08-16 2016-08-16 Movable air-cooled precooling vehicle

Country Status (1)

Country Link
CN (1) CN206413677U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878155A (en) * 2017-11-15 2018-04-06 天津亚通制冷设备股份有限公司 A kind of differential pressure precooling device for being used to store transport vehicle
CN108157489A (en) * 2017-12-22 2018-06-15 新疆农业科学院农产品贮藏加工研究所 A kind of small white almond precooling freshness retaining method
CN111248254A (en) * 2020-03-25 2020-06-09 上海理工大学 Mobile fruit and vegetable batch precooling device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878155A (en) * 2017-11-15 2018-04-06 天津亚通制冷设备股份有限公司 A kind of differential pressure precooling device for being used to store transport vehicle
CN108157489A (en) * 2017-12-22 2018-06-15 新疆农业科学院农产品贮藏加工研究所 A kind of small white almond precooling freshness retaining method
CN108157489B (en) * 2017-12-22 2024-02-13 新疆农业科学院农产品贮藏加工研究所 Pre-cooling fresh-keeping method for small white apricots
CN111248254A (en) * 2020-03-25 2020-06-09 上海理工大学 Mobile fruit and vegetable batch precooling device and method

Similar Documents

Publication Publication Date Title
CN104839317B (en) A kind of pre- freezer of energy-saving pressure gradient fruit vegetable
CN103851851B (en) A kind of wind cooling refrigerator with humidification function and control method thereof
CN101551189B (en) Ice-temperature vault
CN201418353Y (en) Ice-temperature freshness-preservation storehouse for fruits and vegetables
CN206739725U (en) Wind cooling refrigerator
CN206413677U (en) Movable air-cooled precooling vehicle
CN107388691B (en) The control method and system of wind cooling refrigerator, freezing chamber humidification
CN105034755A (en) Fruit and vegetable producing area precooling vehicle
CN205071993U (en) High wet variable blast volume pressure differential precooling apparatus
CN103315051A (en) Air-conditioned cold store
CN105901117A (en) Movable fruit and vegetable double-temperature area pressure difference precooling device and method
CN209214190U (en) A kind of air-cooled circulating frozen refrigerator of subregion
CN203327862U (en) Air-conditioned cold store
JP3199521U (en) Cooling container
CN208113504U (en) Double roof greenhouse greenhouses
CN209345935U (en) Fruit vegetables differential pressure precooling system
CN208567253U (en) A kind of freezing-cooling storeroom air-cooler device based on the multidirectional piping of refrigerant
CN110701843A (en) Fresh-keeping refrigerator of flow state ice
CN105843291A (en) One-storey barn heat dissipation temperature control system based on heat pipe technology
CN206478928U (en) Packaged type interlayer inflating freezer
CN106016898B (en) A kind of air-cooled compressor refrigeration refrigerating box and its moisturizing control method
CN205939870U (en) Fridge of function of moisturizing is taken to forced air cooling compressor refrigeration
CN214581987U (en) Energy storage type movable solar pre-cooling micro warehouse
CN202063405U (en) Small device for pre-cooling fruits and vegetables in places of origin
CN208724794U (en) A kind of fruits and vegetables vertical ventilation differential pressure precooling device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant