CN208972485U - A kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system - Google Patents
A kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system Download PDFInfo
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- CN208972485U CN208972485U CN201821234213.0U CN201821234213U CN208972485U CN 208972485 U CN208972485 U CN 208972485U CN 201821234213 U CN201821234213 U CN 201821234213U CN 208972485 U CN208972485 U CN 208972485U
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- differential pressure
- pressure precooling
- preserving fruit
- vegetable utilizing
- controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The utility model relates to a kind of preserving fruit and vegetable utilizing libraries to automate differential pressure precooling system, including being located at the refrigerating plant being electrically connected with the controller respectively on the wall of preserving fruit and vegetable utilizing library, sterilizing unit, humidifier, ozone sensor and Temperature Humidity Sensor, the differential pressure precooling machine being electrically connected with the controller is equipped in preserving fruit and vegetable utilizing library, two sides in front of the suction opening of differential pressure precooling machine are symmetrically arranged with differential pressure precooling case group one and differential pressure precooling case group two, differential pressure precooling case group one, space peripheral sealing between differential pressure precooling case group two and differential pressure precooling machine, differential pressure precooling case group one and differential pressure precooling case group two respectively include multiple differential pressure precooling casees, differential pressure precooling case is stacked into cuboid, the temperature sensor of multiple through fruits and vegetables center portions is inserted in fruits and vegetables in differential pressure precooling case, temperature sensor is electrically connected with the controller, controller passes through control switch and power supply electricity Source electrical connection.The utility model is easy to use, and energy-saving effect is good, practical.
Description
Technical field
The utility model belongs to refrigeration technology field, is related to a kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system, specifically
It is a kind of to adopt rear differential pressure precooling system for gardening products such as water fruits and vegetables.
Background technique
Pre-cooling is the first link of postharvest fruit and vegetable Cold Chain Logistics, and pre-cooling speed directly affects fruit-vegetable quality.Compared to common
Freezer pre-cooling, differential pressure precooling are a kind of efficient Pre-cooling Modes, and the mode of cooling is that cold wind is forced to enter in packing case, make cold sky
Gas is directly contacted with product, and principle is that packing case two sides is made to cause stress difference using extraction fan, makes cold wind by one of packing case
Side ventilation hole enters in packing case contacted with product after come out by other side ventilation hole, while the torrid zone in case being walked.It is real at present
The mode of existing differential pressure precooling has following two:
1, the mobile differential pressure precooling machine or notification number that notification number is 206603156 U of CN are 202807544 U of CN
Moving containers formula forced-air precooling equipment, these equipment suitable for field be pre-chilled, conveniently moving, when making the fruits and vegetables the first after adopting
Between cool down fresh-keeping, but for the high-volume fruits and vegetables of the place of production, treating capacity is limited, is only applicable to the high-end of small lot or outlet is flourishing
Dilute special fruits and vegetables of national aircraft dispatch, such as cherry, blueberry, water spinach；
2, notification number is the differential pressure pre-cooling storage of 202172764 U of CN, is combined by differential pressure device and pre- freezer, reaches poor
Press the purpose of pre-cooling, this kind of mode handle it is big, be particularly suitable for extensive fruits and vegetables production base.
Currently, humidifying technology solves the dehydration during fruits and vegetables differential pressure precooling, converter technique reduces to a certain extent
Differential pressure equipment energy consumption, however still have following problems:
1, although high humidity is beneficial to prevent fruits and vegetables dehydration, but is also beneficial to microbial activities simultaneously, and fruits and vegetables is caused to rot；
2, during being pre-chilled, differential pressure precooling machine still needs to be manually operated, and opens to it and time for stopping does not know, when library temperature compared with
When high or pre-cooling fruits and vegetables have been pre-chilled to target temperature, differential pressure precooling machine still works, and it is unnecessary that non-automated management causes
Energy consumption, influence refrigerating efficiency.
Utility model content
In view of this, the present invention provides one kind can effectively prevent fruits and vegetables rot, automation, easy to use, cost
The preserving fruit and vegetable utilizing library low, pre-cooling is high-efficient automates differential pressure precooling system, to solve deficiency in the prior art.
The technical solution of the utility model is:
A kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system, including the refrigeration dress being arranged on the wall of preserving fruit and vegetable utilizing library
It sets, sterilizing unit, humidifier, ozone sensor and Temperature Humidity Sensor, the Temperature Humidity Sensor, refrigerating plant, sterilization
Device, humidifier and ozone sensor are electrically connected with the controller being arranged in outside preserving fruit and vegetable utilizing library respectively, the preserving fruit and vegetable utilizing
The differential pressure precooling machine being electrically connected with the controller is provided in library, the two sides in front of the suction opening of the differential pressure precooling machine are symmetrical arranged
There are differential pressure precooling case group one and differential pressure precooling case group two, the differential pressure precooling case group one, differential pressure precooling case group two and differential pressure precooling
Space peripheral sealing between machine, the differential pressure precooling case group one and differential pressure precooling case group two respectively include multiple differential pressure precoolings
Case, the differential pressure precooling case are stacked into cuboid, multiple temperature sensors, institute have been inserted in the fruits and vegetables in the differential pressure precooling case
The through fruits and vegetables center portion of temperature sensor is stated, the temperature sensor is electrically connected with the controller, and the controller is opened by control
Pass is electrically connected with power supply.
Preferably, the refrigerating plant includes air-cooler one, air-cooler two.
Preferably, the space peripheral between the differential pressure precooling case group one, differential pressure precooling case group two and differential pressure precooling machine is close
Envelope uses canvas.
Preferably, the sterilizing unit is wall ozone generator MTS-011-10A.
Preferably, the humidifier is ultrasonic humidifier DRS-30A.
Compared with prior art, a kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system provided by the utility model is beneficial
Effect is:
1, the utility model water conservation anti-corrosion precooling effect is good, can effectively prevent fruits and vegetables and rots, economic benefit is obvious.
2, the utility model is at low cost, easy to use.
3, the utility model pre-cooling is high-efficient, energy-saving effect is significant, practical, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is the integrally-built schematic diagram of the utility model.
Specific embodiment
The utility model provides a kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system, shows below with reference to the structure of Fig. 1
It is intended to, the utility model is illustrated.
As shown in Figure 1, a kind of preserving fruit and vegetable utilizing library provided by the utility model automates differential pressure precooling system, including setting exists
Refrigerating plant, sterilizing unit 9, humidifier 3, ozone sensor and Temperature Humidity Sensor 6 on the wall of preserving fruit and vegetable utilizing library, it is described
Temperature Humidity Sensor 6, refrigerating plant, sterilizing unit 9, humidifier 3 and ozone sensor are respectively with setting in preserving fruit and vegetable utilizing library
Outer controller electrical connection；The differential pressure precooling machine 4 being electrically connected with the controller is provided in the preserving fruit and vegetable utilizing library, the pressure difference is pre-
Two sides in front of the suction opening of cold 4 are symmetrically arranged with differential pressure precooling case group 1 and differential pressure precooling case group 2 10, and the pressure difference is pre-
Space peripheral sealing between ice chest group 1, differential pressure precooling case group 2 10 and differential pressure precooling machine 4, the differential pressure precooling case group 1
Multiple differential pressure precooling casees are respectively included with differential pressure precooling case group 2 10, the differential pressure precooling case is stacked into cuboid, the pressure difference
Multiple temperature sensors are inserted in fruits and vegetables in pre-cooling box, the temperature sensor goes directly fruits and vegetables center portion, the temperature sensing
Device is electrically connected with the controller, and the controller is electrically connected by control switch with power supply.
Further, the refrigerating plant includes air-cooler 1, air-cooler 25.
Further, the space between the differential pressure precooling case group 1, differential pressure precooling case group 2 10 and differential pressure precooling machine 4
Peripheral seal uses canvas 1.
Further, the sterilizing unit 9 is wall ozone generator MTS-011-10A.
Further, the humidifier 3 is ultrasonic humidifier DRS-30A.
Wherein, the ozone concentration in ozone sensor real-time detection preserving fruit and vegetable utilizing library, and the ozone that real-time detection is arrived is dense
Degree value sends controller to, and controller compares the ozone concentration numerical value received and preset ozone concentration threshold value,
When ozone concentration numerical value is less than preset ozone concentration lower threshold value, controller issues instructions to ozone generator start-up operation,
When ozone concentration numerical value is equal to or more than preset ozone concentration upper threshold value, controller issues instructions to ozone generator and stops
It only works, to keep the ozone concentration in preserving fruit and vegetable utilizing library to remain in reasonable range.
Wherein, Temperature Humidity Sensor is vacantly arranged in below air-cooler at 0.5 meter, in real-time detection preserving fruit and vegetable utilizing library
Temperature and humidity, and it is synchronous by real-time detection to temperature and humidity numerical value send controller, the temperature and humidity that controller will receive to
Numerical value is compared with preset Threshold of Temperature And Humidity:
When the humidity that Temperature Humidity Sensor detects is less than preset humidity lower threshold value, controller is issued instructions to
Ultrasonic humidifier is started to work, and when humidity is equal to or more than preset humidity upper threshold value, controller issues instruction
It stops working to ultrasonic humidifier；
When the preserving fruit and vegetable utilizing storehouse temperature numerical value that Temperature Humidity Sensor detects is equal to or more than preset first temperature
When upper threshold value, controller issues instructions to air-cooler start-up operation；
When the preserving fruit and vegetable utilizing storehouse temperature numerical value that Temperature Humidity Sensor detects be less than preset second temperature upper threshold value and
Temperature value is greater than preset temperature lower threshold value, while the real-time detection temperature value of the multiple temperature sensors inserted in fruits and vegetables
Average value be greater than second temperature upper threshold value when, controller successively issues instructions to differential pressure precooling machine, ozone generator and ultrasound
Wave humidifier is started to work；
When the temperature value that Temperature Humidity Sensor detects is less than preset temperature lower threshold value, meanwhile, it is inserted in fruits and vegetables
Multiple temperature sensors real-time detection temperature value average value be less than second temperature upper threshold value when, controller successively issues
It instructs and stops working to differential pressure precooling machine, ozone generator and ultrasonic humidifier；
When the real-time detection temperature of the multiple temperature sensors inserted in temperature value that Temperature Humidity Sensor detects, fruits and vegetables
When the average value of degree value is respectively less than preset temperature lower threshold value, controller issues instructions to air-cooler and stops working.
Process when utility model works is take apple as an example, specific as follows to show:
The apple of harvesting is packed into differential pressure precooling case, is put in storage in time, is sequentially placed in differential pressure precooling machine two sides, intermediate channel
It is sealed with canvas, staff exits freezer and closes preserving fruit and vegetable utilizing Ku Kumen.The general supply of opening controller, when temperature and humidity passes
When the preserving fruit and vegetable utilizing storehouse temperature numerical value that sensor detects is equal to or more than 3 DEG C, controller issues instructions to air-cooler and starts
Work；
When the preserving fruit and vegetable utilizing storehouse temperature numerical value that Temperature Humidity Sensor detects is greater than 0 DEG C but less than 2 DEG C, while in apple
When the average value of the real-time detection temperature value of the multiple temperature sensors inserted is greater than 2 DEG C, controller is successively issued instructions to
Differential pressure precooling machine, ozone generator and ultrasonic humidifier are started to work；
When the temperature value that Temperature Humidity Sensor detects is less than 0 DEG C, meanwhile, the multiple temperature sensing inserted in apple
When the average value of the real-time detection temperature value of device is less than 2 DEG C, controller successively issues instructions to differential pressure precooling machine, ozone occurs
Device and ultrasonic humidifier stop working, and differential pressure precooling finishes；
When the real-time detection temperature of the multiple temperature sensors inserted in temperature value that Temperature Humidity Sensor detects, apple
When the average value of degree value is respectively less than preset 0 DEG C, controller issues instructions to air-cooler and stops working.
Compared with prior art, a kind of preserving fruit and vegetable utilizing library provided by the utility model automates differential pressure precooling system, is used for
Solve that fruits and vegetables caused by high humidity during fruits and vegetables differential pressure precooling rot and the problems such as the degree of automation is low, device water conservation is anti-
Rotten precooling effect is good, can effectively prevent fruits and vegetables and rots, and economic benefit is obvious, at low cost, easy to use, is pre-chilled high-efficient, energy saving
Significant effect, it is practical, it is worthy to be popularized.
Disclosed above is only the preferable specific embodiment of the utility model, and still, the utility model embodiment is not
It is confined to this, what anyone skilled in the art can be thought variation should all fall into the protection scope of the utility model.
Claims (5)
1. a kind of preserving fruit and vegetable utilizing library automates differential pressure precooling system, which is characterized in that including being arranged on the wall of preserving fruit and vegetable utilizing library
Refrigerating plant, sterilizing unit (9), humidifier (3), ozone sensor and Temperature Humidity Sensor (6), the temperature and humidity sensing
Device (6), refrigerating plant, sterilizing unit (9), humidifier (3) and ozone sensor respectively be arranged in outside preserving fruit and vegetable utilizing library
Controller is electrically connected, and is provided with the differential pressure precooling machine (4) being electrically connected with the controller, the differential pressure precooling in the preserving fruit and vegetable utilizing library
Two sides in front of the suction opening of machine (4) are symmetrically arranged with differential pressure precooling case group one (2) and differential pressure precooling case group two (10), the pressure
Space peripheral sealing between poor pre-cooling box group one (2), differential pressure precooling case group two (10) and differential pressure precooling machine (4), the pressure difference
Pre-cooling box group one (2) and differential pressure precooling case group two (10) respectively include multiple differential pressure precooling casees, and the differential pressure precooling case is stacked into
Cuboid, has inserted multiple temperature sensors in the fruits and vegetables in the differential pressure precooling case, and the temperature sensor goes directly the fruits and vegetables heart
Portion, the temperature sensor are electrically connected with the controller, and the controller is electrically connected by control switch with power supply.
2. a kind of preserving fruit and vegetable utilizing library according to claim 1 automates differential pressure precooling system, which is characterized in that the refrigeration
Device includes air-cooler one (7), air-cooler two (5).
3. a kind of preserving fruit and vegetable utilizing library according to claim 1 automates differential pressure precooling system, which is characterized in that the pressure difference
Space peripheral sealing between pre-cooling box group one (2), differential pressure precooling case group two (10) and differential pressure precooling machine (4) uses canvas (1).
4. a kind of preserving fruit and vegetable utilizing library according to claim 1 automates differential pressure precooling system, which is characterized in that the sterilization
Device (9) is wall ozone generator MTS-011-10A.
5. a kind of preserving fruit and vegetable utilizing library according to claim 1 automates differential pressure precooling system, which is characterized in that the humidification
Device (3) is ultrasonic humidifier DRS-30A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234213.0U CN208972485U (en) | 2018-08-01 | 2018-08-01 | A kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234213.0U CN208972485U (en) | 2018-08-01 | 2018-08-01 | A kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system |
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| Publication Number | Publication Date |
|---|---|
| CN208972485U true CN208972485U (en) | 2019-06-14 |
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ID=66780789
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821234213.0U Active CN208972485U (en) | 2018-08-01 | 2018-08-01 | A kind of preserving fruit and vegetable utilizing library automation differential pressure precooling system |
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| Country | Link |
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| CN (1) | CN208972485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248254A (en) * | 2020-03-25 | 2020-06-09 | 上海理工大学 | Mobile fruit and vegetable batch precooling device and method |
| CN111336738A (en) * | 2020-03-06 | 2020-06-26 | 海信（山东）冰箱有限公司 | Refrigeration equipment and sterilization control method thereof |
-
2018
- 2018-08-01 CN CN201821234213.0U patent/CN208972485U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336738A (en) * | 2020-03-06 | 2020-06-26 | 海信（山东）冰箱有限公司 | Refrigeration equipment and sterilization control method thereof |
| CN111336738B (en) * | 2020-03-06 | 2021-09-28 | 海信（山东）冰箱有限公司 | Refrigeration equipment and sterilization control method thereof |
| CN111248254A (en) * | 2020-03-25 | 2020-06-09 | 上海理工大学 | Mobile fruit and vegetable batch precooling device and method |
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