CN103749655A - Immersion spraying composite fruit-vegetable pre-cooling device - Google Patents
Immersion spraying composite fruit-vegetable pre-cooling device Download PDFInfo
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- CN103749655A CN103749655A CN201410025923.2A CN201410025923A CN103749655A CN 103749655 A CN103749655 A CN 103749655A CN 201410025923 A CN201410025923 A CN 201410025923A CN 103749655 A CN103749655 A CN 103749655A
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Abstract
The invention discloses an immersion spraying composite fruit-vegetable pre-cooling device. The immersion spraying composite fruit-vegetable pre-cooling device comprises a fruit-vegetable pre-cooling box body, a flexible conveyor belt which is arranged on the fruit-vegetable pre-cooling box body, a conveyor belt supporting seat with adjustable height, a spraying device which is arranged above the flexible conveyor belt, a power device and a refrigerating unit, wherein the flexible conveyor belt is connected with the power device, and the flexible conveyor belt is arranged on the conveyor belt supporting seat. When the watering-type cold water pre-cooling is executed, only the conveyor belt supporting seat needs to be adjusted, so that the flexible conveyor belt is integrally arranged above the water surface in the fruit-vegetable pre-cooling box body, the spraying device above the flexible conveyor belt is powered on, so that the watering-type cold water pre-cooling can be realized; when the immersion-type cold water pre-cooling is needed, only the conveyor belt supporting seat needs to be adjusted, so that the middle part of the conveyor belt descends into water in the fruit-vegetable pre-cooling box body, and the immersion-type cold water pre-cooling is realized. By adopting the immersion spraying composite fruit-vegetable pre-cooling device, different pre-cooling requirements on different fruits and vegetables can be met, the expense for purchasing multiple devices can be reduced, convenience in moving and uniformity in pre-cooling can be realized, and the water loss is low.
Description
Technical field
The present invention relates to a kind of pre-cooling device, particularly a kind of compound pre-cooling device of spray that soaks.
Background technology
Precooling can reduce postharvest fruit and vegetable respiratory intensity as the primary link of Cold Chain Logistics, and the release of inhibitory enzyme and ethene reduces fruit and vegetable physiological regulation metabolic rate, reduces physiological disease.Fruits and vegetables through precooling enter freezer or refrigerator car, can reduce the consumption of refrigerating capacity, are conducive to the regulation and control of fresh-keeping environments, also can reduce storing energy consumption.
Common Pre-cooling Mode has Hydro pre-cooling, freezer precooling, differential pressure precooling and vacuum pre-cooling.Freezer precooling speed is slow, and first investment is large, freezer addressing, storehouse body designing requirement are high, is difficult to mobile after building up.Differential pressure precooling precooling inhomogeneous, easily cause lee face precooling not thoroughly, the evaporation of fruit and vegetable surfaces moisture is serious, fluid loss is large.Vacuum pre-cooling drops into costliness for the first time.For part fruits and vegetables, because of differential pressure precooling and vacuum pre-cooling fluid loss large, be not suitable for its precooling, such as lichee, easily there is brown stain in pericarp, affects commodity value.
Current, Hydro pre-cooling is domestic more common Pre-cooling Mode.Sprinkling-water type, impregnated are two kinds of Hydro pre-cooling modes commonly using.Sprinkling-water type precooling is by cooling to fruits and vegetables spraying cold water.Impregnated is fruits and vegetables to be directly placed in to cold rinse bank soak coolingly, and fruits and vegetables contact completely with water, and contact area is abundant, cooling evenly, cooling velocity is fast.In reality, during different fruits and vegetables Hydro pre-cooling, may need different modes; Meanwhile, mainly based on experience, often there is owing precooling or cross precooling phenomenon in current Hydro pre-cooling device to the control of fruits and vegetables temperature.
Summary of the invention
For the technical problem existing in prior art, the object of the invention is: provide a kind of and be convenient to carrying, cost is low, precooling is even, quick, fluid loss is little and collects the immersion of sprinkling water and impregnated in one spray compound pre-cooling device.
Object of the present invention is achieved through the following technical solutions: a kind of compound pre-cooling device of spray that soaks, comprise pre-cooling casing, be arranged at flexible conveyer belt, height adjustable conveyer belt bearing on described pre-cooling casing, be arranged at spray thrower, power set and the refrigeration unit of described flexible conveyer belt top, described flexible conveyer belt is connected with described power set, and flexible conveyer belt is arranged on described conveyer belt bearing.
Preferably, pre-cooling casing is equipped with Height Adjustable door-plate on conveyer belt input port and delivery outlet.
Preferably, described spray thrower be included in the spray line of flexible conveyer belt top, for extract pre-cooling casing cold water feeding spraying pump and connect the transmission water pipe of described spray line and feeding spraying pump.
Preferably, described pre-cooling bottom half is provided with removable scroll wheel, also comprises the bacterium virus killing device that disappears for bacterium virus killing that the water in pre-cooling casing is disappeared.
Preferably, also comprise the control system mainly being formed by fruits and vegetables temperature sensor, cooling-water temperature sensor, controller, relay and control circuit, control system is connected with described power set, refrigeration unit and spray thrower, control circuit is connected with controller and relay respectively, and fruits and vegetables temperature sensor is connected with controller with cooling-water temperature sensor.
Preferably, described conveyer belt bearing comprises stay and height adjustment bar, and stay is supported on flexible conveyer belt two ends, and height adjustment bar is supported on flexible conveyer belt middle part.
Preferably, described height adjustment bar comprises pedestal, adjustment column and the movable post being connected with flexible conveyer belt, pedestal axially offers trepanning, radially offer adjusting hole, on movable post, offer connecting hole, movable post is connected in trepanning, and by adjustment column, passes adjusting hole and put in connecting hole and be connected on pedestal, and described adjusting hole and/or connecting hole are at least two.
Preferably, the stay that is supported on described flexible conveyer belt one end has cooperation distressed structure, and described cooperation distressed structure comprises chute and slide block, and slide block is connected with stay and chute respectively.
Preferably, also comprise the fruits and vegetables baffle conveying being connected on described flexible conveyer belt.
Preferably, described fruits and vegetables baffle conveying is horizontally set, is longitudinally also provided with dividing plate, between fruits and vegetables baffle conveying and dividing plate, forms rest area.
Operation principle of the present invention: will treat in precooling fruits and vegetables threading fruits and vegetables basket and be positioned in rest area, open flexible conveyer belt switch, precooling fruits and vegetables are treated in transmission, in the process of precooling, cooling-water temperature sensor detects in real time to the water temperature of cold water in pre-cooling casing, when water temperature is during higher than preset temperature, starts refrigeration unit and freezes, when water temperature lower than or while reaching preset temperature, stop refrigeration unit; Fruits and vegetables temperature sensor is positioned over to be treated in precooling fruits and vegetables, treats the temperature of precooling fruits and vegetables in precooling process and detects in real time, and when reaching setting precooling temperature until the temperature of precooling fruits and vegetables, control system is opened flexible conveyer belt switch, the fruits and vegetables after output precooling.
The present invention has following advantage and effect with respect to prior art:
1, the present invention soak spray compound pre-cooling device can select sprinkling-water type or impregnated to carry out Hydro pre-cooling, while carrying out sprinkling-water type Hydro pre-cooling, only needing to adjust conveyer belt bearing is placed in flexible conveyer belt entirety on the water surface in pre-cooling casing, be enabled in the spray thrower of flexible conveyer belt top, can realize sprinkling-water type Hydro pre-cooling; When needs impregnated Hydro pre-cooling, only needing to adjust conveyer belt bearing drops to flexible conveyer belt middle part in pre-cooling casing under water, can realize impregnated Hydro pre-cooling, the present invention be satisfied with the different precooling of different fruits and vegetables require, reduce need purchase the expense of many cover equipments and be convenient to carrying, precooling is even, fluid loss is little, easy to use.
2, the present invention has control system and can precisely control pre-cooling time and pre-cold water temperature, thereby avoids occurring owing precooling or crossing precooling phenomenon.
3, the present invention has fruits and vegetables baffle conveying and dividing plate, between fruits and vegetables baffle conveying and dividing plate, forms rest area, to separate, places fruits and vegetables basket.
4, Height Adjustable door-plate is equipped with in the present invention on conveyer belt input port and delivery outlet at pre-cooling casing, regulates the size of input/output port to enter in pre-cooling casing and make temperature of cold water rises with minimizing hot-air according to the fruits and vegetables basket height of placing.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention soaks the compound pre-cooling device of spray.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the axonometric drawing that the present invention soaks the compound pre-cooling device removal of spray upper cover.
Fig. 4 is the structural representation of the present invention's flexible conveyer belt while adopting impregnated to carry out Hydro pre-cooling.
Fig. 5 is the structural representation of the present invention's flexible conveyer belt while adopting sprinkling-water type to carry out Hydro pre-cooling.
Fig. 6 is door panel structure schematic diagram of the present invention.
Fig. 7 is the schematic flow sheet of work of the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment mono-:
As Figure 1-3, a kind of compound pre-cooling device of spray that soaks, comprise pre-cooling casing 1, be arranged at the flexible conveyer belt 2 on described pre-cooling casing 1, height adjustable conveyer belt bearing 3, the spray thrower 4 that is arranged at described flexible conveyer belt 2 tops, power set 5 and refrigeration unit 6, described flexible conveyer belt 2 is connected with described power set 5, and flexible conveyer belt 2 is arranged on described conveyer belt bearing 3.
As shown in figs. 1 and 3, described spray thrower 4 be included in spray line 41 directly over flexible conveyer belt 2, for extract pre-cooling casing 1 cold water feeding spraying pump 42 and connect the transmission water pipe 43 of described spray line 41 and feeding spraying pump 42, described spray line 41 is extending longitudinally along flexible conveyer belt 2 direction of transfers, spray line 41 is two can be also one, three or more, and spray line 41 can also be horizontal or oblique extension etc.
As illustrated in fig. 1 and 2, also comprise the control system mainly being formed by fruits and vegetables temperature sensor 71, cooling-water temperature sensor 72, controller, relay, block terminal and control circuit, relay is placed in block terminal, control system is connected with described power set 5, refrigeration unit 6 and spray thrower 4, control circuit is connected with controller and relay respectively, and fruits and vegetables temperature sensor 71 is connected with controller with cooling-water temperature sensor 72.Concrete, described fruits and vegetables temperature sensor 71 is placed in fruits and vegetables and detects fruits and vegetables internal temperature when work; Described cooling-water temperature sensor 72 is placed in the inner cold water of pre-cooling casing 1.Described control circuit is connected with controller and relay successively; Control system is connected with feeding spraying pump 42, and controller is single-chip microcomputer or PLC.
As shown in Figures 4 and 5, described conveyer belt bearing 3 comprises stay 31 and height adjustment bar 32, and stay 31 is supported on flexible conveyer belt 2 two ends, and height adjustment bar 32 is supported on flexible conveyer belt 1 middle part.Described height adjustment bar 32 comprises pedestal 321, adjustment column 322 and the movable post 323 being connected with flexible conveyer belt 2, pedestal 321 is fixed on the bottom of pre-cooling casing 1, pedestal 321 axially offers trepanning, radially offer adjusting hole, on movable post 323, offer connecting hole, movable post 323 is connected in trepanning, and is put in connecting hole and be connected on pedestal 321 through adjusting hole by adjustment column 322, and described adjusting hole and/or connecting hole are at least two.The stay 31 that is supported on described flexible conveyer belt 2 one end has cooperation distressed structure, and described cooperation distressed structure comprises chute 311 and slide block 312, and slide block 312 is connected with stay 31 and chute 311 respectively.Concrete: adjusting hole is three and is arranged at a certain distance up and down on pedestal 321, connecting hole is one, movable post 323 can slide up and down to change height along trepanning, when being adjusted to desired height, make adjusting hole and connecting hole alignment, adjustment column 322 is connected in adjusting hole and connecting hole simultaneously, thereby movable post 323 is fixed on pedestal 321.Due to when adjusting, the stay 31 at flexible conveyer belt 2 two ends need to have adaptive cooperation to adjust to realize smoothly, therefore the stay bottom 31 in rear end is fixedly connected with slide block 312, simultaneously, slide block 312 can slide along chute 311, when slide block 312 slides into correct position, available bolt fixes slide block 312 and chute 311, described cooperation distressed structure can also be arranged on the stay 31 at flexible conveyer belt 2 two ends simultaneously, it can be arranged at stay 31 tops can be also bottom, stay 31 is respectively provided with two on flexible conveyer belt 2 two ends, height adjustment bar 32 be 4 respectively in the both sides at flexible conveyer belt 2 middle parts, height adjustment bar 32 also can be two, described adjusting hole can be one, now connecting hole is at least two.
As in Figure 3-5, also comprise multiple fruits and vegetables baffle conveyings 21, fruits and vegetables baffle conveying 21 is fixedly connected on described flexible conveyer belt 2 by certain spacing.Described fruits and vegetables baffle conveying 21 is horizontally set, is longitudinally also provided with dividing plate 22, between fruits and vegetables baffle conveying 21 and dividing plate 22, forms rest area.
As Figure 1-3, on pre-cooling casing 1, be also provided with the bacterium virus killing device 81 that disappears, filter 82, drainage switch 83 and the moisturizing switch 84 for bacterium virus killing that the cold water of 1 li of pre-cooling casing is disappeared.The described bacterium virus killing device 81 that disappears is for ozone-sterilizing device; Described filter 82 has removable filter screen, convenient cleaning.
As shown in Figure 1, described refrigeration unit 6 comprises the evaporimeter, refrigeration compressor, condenser, the choke valve that by refrigerant pipe, are connected successively, and wherein, described evaporimeter is placed in pre-cooling casing 1, so that the water for cooling in pre-cooling casing 1.
As illustrated in fig. 1 and 2, described pre-cooling casing 1 bottom is provided with removable scroll wheel 85.Concrete, pre-cooling casing 1 is positioned on a bogey 86, and described scroll wheel 85 is arranged at bogey 86 bottoms, is convenient to carrying.When doing short-haul operation, pre-cooling casing 1 can directly promote; During long distance carrying, can make pre-cooling casing 1 separation with bogey 86.
As Fig. 1, shown in 2 and 6, pre-cooling casing 1 is equipped with Height Adjustable door-plate 11 on flexible conveyer belt 2 input/output ports, can treat that the fruits and vegetables basket height of precooling fruits and vegetables regulates the size of input/output port to enter in pre-cooling casing 1 and make temperature of cold water rises with minimizing hot-air according to placement, concrete, pre-cooling casing 1 comprises door-plate 11, body 12 and upper cover 13, upper cover 13 is placed on body 12, spray line 41 is lifted on upper cover 13, described input port and delivery outlet are opened on upper cover 13, input port and delivery outlet edge are provided with slideway, door-plate 11 can slide along slideway, simultaneously, on slideway and door-plate 11, there is position adjustment hole, when door-plate 11 is transferred to after correct position, thereby the position adjustment hole being connected on slideway and door-plate 11 by position adjusting rod is fixed to door-plate 11 in current location.
The course of work of the present invention and operation principle: as shown in Figure 7, to treat in precooling fruits and vegetables threading fruits and vegetables basket and be positioned in rest area, open flexible conveyer belt switch, precooling fruits and vegetables are treated in transmission, and in the process of precooling, cooling-water temperature sensor detects in real time to the water temperature of cold water in pre-cooling casing, when water temperature is during higher than preset temperature, start refrigeration unit and freeze, when water temperature lower than or while reaching preset temperature, stop refrigeration unit; Fruits and vegetables temperature sensor is positioned over to be treated in precooling fruits and vegetables, treats the temperature of precooling fruits and vegetables in precooling process and detects in real time, and when reaching setting precooling temperature until the temperature of precooling fruits and vegetables, control system is opened flexible conveyer belt switch, the fruits and vegetables after output precooling.
In the process of precooling, when adopting impregnated to carry out Hydro pre-cooling, by movable post is shunk downwards along trepanning, flexible conveyer belt middle part is dropped in cold water, thereby by adjustment column, be connected in adjusting hole and connecting hole movable post is fixed on pedestal after being adjusted to desired height, simultaneously, flexible conveyer belt two ends are apart from contraction, unclamp slide block, make stay band movable slider slide into suitable position, with bolt, slide block and chute are fixed again, now flexible conveyer belt is divided into fruits and vegetables input section, decline changeover portion, fruits and vegetables soak precooling zone, deferent segment after changeover portion and precooling after pre-cooling, fruits and vegetables soak precooling zone in water, treat that precooling fruits and vegetables drop to underwater fruits and vegetables immersion precooling zone via fruits and vegetables input section and decline changeover portion and soak, when reaching setting precooling temperature until the temperature of precooling fruits and vegetables, control system is opened flexible conveyer belt switch, after precooling fruits and vegetables are via pre-cooling, after changeover portion and precooling, deferent segment rises on the water surface, fruits and vegetables after output precooling, complete precooling.
When adopting sprinkling-water type to carry out Hydro pre-cooling, by movable post is upwards extended along trepanning, make flexible conveyer belt entirety all on the water surface, thereby by adjustment column, be connected in adjusting hole and connecting hole movable post is fixed on pedestal after being adjusted to desired height, simultaneously, flexible conveyer belt two ends are apart from becoming large, unclamp slide block, make slide block slide into suitable position, with bolt, slide block and chute are fixed again, now flexible conveyer belt is divided into fruits and vegetables input section, deferent segment after spray section and precooling, now when when precooling fruits and vegetables enter into spray section, the cold water that the feeding spraying pump of control system control spray thrower extracts in pre-cooling casing carries out cold water spray, so that when precooling fruits and vegetables are down to setting precooling temperature, control system is opened flexible conveyer belt switch, fruits and vegetables after output precooling, complete precooling.
In precooling process, the precooling fruits and vegetables for the treatment of that can be continuous are put in rest area, can realize continuous precooling, as no longer carried out precooling, close feeding spraying pump, refrigeration unit and flexible conveyer belt switch, complete precooling.
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (10)
1. one kind is soaked the compound pre-cooling device of spray, it is characterized in that: comprise pre-cooling casing, be arranged at flexible conveyer belt, height adjustable conveyer belt bearing on described pre-cooling casing, be arranged at spray thrower, power set and the refrigeration unit of described flexible conveyer belt top, described flexible conveyer belt is connected with described power set, and flexible conveyer belt is arranged on described conveyer belt bearing.
2. soak according to claim 1 the compound pre-cooling device of spray, it is characterized in that: pre-cooling casing is equipped with Height Adjustable door-plate on conveyer belt input port and delivery outlet.
3. soak according to claim 1 the compound pre-cooling device of spray, it is characterized in that: described spray thrower be included in the spray line of flexible conveyer belt top, for extract pre-cooling casing cold water feeding spraying pump and connect the transmission water pipe of described spray line and feeding spraying pump.
4. soak according to claim 1 the compound pre-cooling device of spray, it is characterized in that: described pre-cooling bottom half is provided with removable scroll wheel, also comprise the bacterium virus killing device that disappears for bacterium virus killing that the water in pre-cooling casing is disappeared.
5. soak according to claim 1 the compound pre-cooling device of spray, it is characterized in that: also comprise the control system mainly being formed by fruits and vegetables temperature sensor, cooling-water temperature sensor, controller, relay and control circuit, control system is connected with described power set, refrigeration unit and spray thrower, control circuit is connected with controller and relay respectively, and fruits and vegetables temperature sensor is connected with controller with cooling-water temperature sensor.
6. soak according to claim 1 the compound pre-cooling device of spray, it is characterized in that: described conveyer belt bearing comprises stay and height adjustment bar, and stay is supported on flexible conveyer belt two ends, height adjustment bar is supported on flexible conveyer belt middle part.
7. soak according to claim 6 the compound pre-cooling device of spray, it is characterized in that: described height adjustment bar comprises pedestal, adjustment column and the movable post being connected with flexible conveyer belt, pedestal axially offers trepanning, radially offer adjusting hole, on movable post, offer connecting hole, movable post is connected in trepanning, and by adjustment column, passes adjusting hole and put in connecting hole and be connected on pedestal, and described adjusting hole and/or connecting hole are at least two.
8. according to soaking the compound pre-cooling device of spray described in claim 6 or 7, it is characterized in that: the stay that is supported on described flexible conveyer belt one end has cooperation distressed structure, described cooperation distressed structure comprises chute and slide block, and slide block is connected with stay and chute respectively.
9. soak according to claim 1 the compound pre-cooling device of spray, it is characterized in that: also comprise the fruits and vegetables baffle conveying being connected on described flexible conveyer belt.
10. soak according to claim 9 the compound pre-cooling device of spray, it is characterized in that: described fruits and vegetables baffle conveying is horizontally set, be longitudinally also provided with dividing plate, between fruits and vegetables baffle conveying and dividing plate, form rest area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025923.2A CN103749655B (en) | 2014-01-20 | 2014-01-20 | A kind of immersion sprays compound pre-cooling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025923.2A CN103749655B (en) | 2014-01-20 | 2014-01-20 | A kind of immersion sprays compound pre-cooling device |
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| CN103749655A true CN103749655A (en) | 2014-04-30 |
| CN103749655B CN103749655B (en) | 2015-08-19 |
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| CN201410025923.2A Expired - Fee Related CN103749655B (en) | 2014-01-20 | 2014-01-20 | A kind of immersion sprays compound pre-cooling device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105285068A (en) * | 2015-09-17 | 2016-02-03 | 北京市农林科学院 | Immersion type fruit and vegetable pre-cooling machine |
| CN105831235A (en) * | 2016-04-01 | 2016-08-10 | 北京市农林科学院 | Spray-type fruit and vegetable cold water cooling device and method |
| CN105867460A (en) * | 2016-04-20 | 2016-08-17 | 北京市农林科学院 | Method for temperature control over fruit and vegetable precooling device |
| CN108850130A (en) * | 2018-04-09 | 2018-11-23 | 华南农业大学 | A kind of fruits and vegetables place of production fast precooling device |
| CN109122826A (en) * | 2017-06-27 | 2019-01-04 | 财团法人上银科技教育基金会 | Litchi fruit treatment device and use method thereof |
| CN109730141A (en) * | 2019-01-15 | 2019-05-10 | 华南农业大学 | A kind of fruit spray pre-cooler based on cold-accumulating box |
| CN110506959A (en) * | 2019-09-17 | 2019-11-29 | 山东省农业科学院农产品研究所 | With subacidity electrolyzed oxidizing water to the system and method for fruit precooling and cleaning and fresh-keeping |
| CN110506960A (en) * | 2019-09-17 | 2019-11-29 | 山东省农业科学院农产品研究所 | The system and method that tunnel type pre-cooling and cleaning and fresh-keeping are carried out to fruit with electric potential water |
| CN110742118A (en) * | 2019-11-30 | 2020-02-04 | 重庆德庄农产品开发有限公司 | Cooling device for food |
| CN111616206A (en) * | 2020-06-08 | 2020-09-04 | 安徽省皖江蔬菜产业技术研究院有限责任公司 | Grading precooling device and method for vegetable storage |
| CN112275565A (en) * | 2020-10-10 | 2021-01-29 | 青岛黄海学院 | Automatic treatment device and method for aluminum alloy self-lubricating surface |
| CN112400983A (en) * | 2020-11-30 | 2021-02-26 | 山东建筑大学 | Falling film spraying fruit and vegetable precooling system and method |
| CN115363088A (en) * | 2022-08-25 | 2022-11-22 | 郑州凯雪冷链股份有限公司 | Energy-saving fruit and vegetable precooling device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105285068A (en) * | 2015-09-17 | 2016-02-03 | 北京市农林科学院 | Immersion type fruit and vegetable pre-cooling machine |
| CN105285068B (en) * | 2015-09-17 | 2019-04-30 | 北京市农林科学院 | Immersion pre-cooling machine |
| CN105831235A (en) * | 2016-04-01 | 2016-08-10 | 北京市农林科学院 | Spray-type fruit and vegetable cold water cooling device and method |
| CN105867460A (en) * | 2016-04-20 | 2016-08-17 | 北京市农林科学院 | Method for temperature control over fruit and vegetable precooling device |
| CN105867460B (en) * | 2016-04-20 | 2018-11-02 | 北京市农林科学院 | A kind of temprature control method of pre-cooling device |
| CN109122826A (en) * | 2017-06-27 | 2019-01-04 | 财团法人上银科技教育基金会 | Litchi fruit treatment device and use method thereof |
| CN108850130A (en) * | 2018-04-09 | 2018-11-23 | 华南农业大学 | A kind of fruits and vegetables place of production fast precooling device |
| CN109730141A (en) * | 2019-01-15 | 2019-05-10 | 华南农业大学 | A kind of fruit spray pre-cooler based on cold-accumulating box |
| CN110506959A (en) * | 2019-09-17 | 2019-11-29 | 山东省农业科学院农产品研究所 | With subacidity electrolyzed oxidizing water to the system and method for fruit precooling and cleaning and fresh-keeping |
| CN110506960A (en) * | 2019-09-17 | 2019-11-29 | 山东省农业科学院农产品研究所 | The system and method that tunnel type pre-cooling and cleaning and fresh-keeping are carried out to fruit with electric potential water |
| CN110742118A (en) * | 2019-11-30 | 2020-02-04 | 重庆德庄农产品开发有限公司 | Cooling device for food |
| CN111616206A (en) * | 2020-06-08 | 2020-09-04 | 安徽省皖江蔬菜产业技术研究院有限责任公司 | Grading precooling device and method for vegetable storage |
| CN112275565A (en) * | 2020-10-10 | 2021-01-29 | 青岛黄海学院 | Automatic treatment device and method for aluminum alloy self-lubricating surface |
| CN112400983A (en) * | 2020-11-30 | 2021-02-26 | 山东建筑大学 | Falling film spraying fruit and vegetable precooling system and method |
| CN112400983B (en) * | 2020-11-30 | 2024-01-05 | 山东建筑大学 | Falling film spraying fruit and vegetable precooling system and method |
| CN115363088A (en) * | 2022-08-25 | 2022-11-22 | 郑州凯雪冷链股份有限公司 | Energy-saving fruit and vegetable precooling device |
| CN115363088B (en) * | 2022-08-25 | 2023-09-22 | 郑州凯雪冷链股份有限公司 | Energy-saving fruit and vegetable precooling device |
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| CN103749655B (en) | 2015-08-19 |
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