CN215775251U - Fruit and vegetable storage and preservation warehouse - Google Patents
Fruit and vegetable storage and preservation warehouse Download PDFInfo
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- CN215775251U CN215775251U CN202120799421.0U CN202120799421U CN215775251U CN 215775251 U CN215775251 U CN 215775251U CN 202120799421 U CN202120799421 U CN 202120799421U CN 215775251 U CN215775251 U CN 215775251U
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Abstract
The utility model discloses a fruit and vegetable storage and preservation warehouse which comprises a warehouse, a temperature adjusting device, a lighting part, a humidifier and an ethylene removing device, wherein the warehouse is provided with an inlet, an inlet door capable of being opened or closed is arranged at the inlet, the temperature adjusting device is used for adjusting the temperature in the warehouse, the lighting part is arranged at the top in the warehouse and used for providing illumination for the warehouse and providing photosynthesis for fruits and vegetables, the humidifier and the ethylene removing device are arranged in the warehouse, the humidifier is used for adjusting the humidity in the warehouse, and the ethylene removing device is used for removing ethylene in the warehouse, so that the temperature, the humidity and the ethylene concentration in the warehouse can be adjusted, and different storage conditions can be set according to different periods after fruits and vegetables are harvested to meet the requirements of fruit and vegetable storage or growth.
Description
Technical Field
The utility model belongs to the field of fruit and vegetable warehouses, and particularly relates to a fruit and vegetable storage and preservation warehouse.
Background
As the fruits and vegetables belong to perishable commodities, fruit growers and dealers often store the fruits and vegetables in order to avoid the pressure of concentrated marketing, thereby reducing the material consumption of the fruits and vegetables, delaying the maturation and aging process, prolonging the service life and shelf life after harvesting, effectively preventing the growth and propagation of microorganisms and avoiding the rotting and deterioration of the fruits and vegetables. However, a series of problems of storage of fruits and vegetables often occur in the process, so that the taste of the fruits and vegetables is deteriorated and the fruits and vegetables are not favorable for sale, and if the fruits and vegetables are not sold in time, a large amount of fruits and vegetables are rotten due to overstocking, and unnecessary loss is caused.
Most of the existing fruit and vegetable storage is low-temperature storage, the gas generated by respiration of the fruits and vegetables can be accumulated to different degrees due to non-uniform temperature in a storage space in the low-temperature storage process, so that the storage of the fruits and vegetables is adversely affected, and particularly, the uniform air temperature in the storage space is ensured to have certain significance.
Almost all of the storage bins have been used for storing fruits and vegetables, but in the actual industry, the storage bins are not used all year round, which results in low utilization rate of the storage bins.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a fruit and vegetable storage and preservation warehouse which has a simple structure and multiple functions and can be used as a plant growth chamber before fruits and vegetables are harvested and sold on the market or used as a fruit and vegetable ripening warehouse in the later period of fruit and vegetable storage.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a fruit vegetables are stored fresh-keeping storehouse, includes storehouse, temperature regulation apparatus, illumination piece, humidifier and ethylene clearing device, the storehouse has the entry, and is in the entry is equipped with the entrance door that can open or close, temperature regulation apparatus is used for adjusting temperature in the storehouse, the illumination piece is installed top in the storehouse, it be used for to provide illumination in the storehouse and supply fruit vegetables to carry out photosynthesis, humidifier and ethylene clearing device set up in the storehouse.
The beneficial effects of the above technical scheme are that: therefore, the temperature, the humidity and the ethylene concentration in the storehouse can be adjusted, so that different storage conditions can be set according to different periods after fruits and vegetables are harvested to meet the metabolic needs of the fruits and vegetables.
In the technical scheme, the lighting pieces are arranged in a plurality of and are uniformly distributed on the top wall in the storehouse.
The beneficial effects of the above technical scheme are that: therefore, the illumination is good, and simultaneously, enough illumination intensity can be provided for the photosynthesis of the fruits and the vegetables.
In the technical scheme, the lighting part is a fluorescent lamp.
The beneficial effects of the above technical scheme are that: the light emitted by the light source is closest to the spectrum of sunlight, and the light source is more suitable for the photosynthesis requirement of fruits and vegetables.
In the technical scheme, the temperature adjusting device comprises a refrigerating unit and a heater, and the heater and a cold air outlet of the refrigerating unit are both positioned in the storehouse.
The beneficial effects of the above technical scheme are that: the structure is simple, so that the refrigerating unit and the heater are mutually independent, but the temperature in the storehouse is adjusted in a coordinated manner.
Among the above-mentioned technical scheme refrigerating unit includes compressor unit and air-cooler, compressor unit sets up outside the storehouse, the air-cooler sets up the upper end of storehouse inside wall, just compressor unit has refrigerant export and refrigerant backward flow mouth, the air-cooler has refrigerant entry and refrigerant egress opening, compressor unit's refrigerant export with the refrigerant entry intercommunication of air-cooler, compressor unit's refrigerant backward flow mouth with the refrigerant backward flow mouth intercommunication of air-cooler.
The beneficial effects of the above technical scheme are that: the structure is simple, and the refrigeration effect is good.
Still including set up in among the above-mentioned technical scheme the wind channel of roof in the storehouse, wind channel one end opening and with the air outlet intercommunication of air-cooler, be equipped with a plurality of wind gaps along its length direction interval on the lateral wall in wind channel, and every wind gap punishment is equipped with an air-out shutter respectively.
The beneficial effects of the above technical scheme are that: therefore, the cold air generated by the refrigerating unit can be uniformly distributed in the storehouse, and meanwhile, the uneven cooling of the fruits and the vegetables is avoided.
Still include temperature sensor, humidity transducer, carbon dioxide sensor, ethylene sensor, oxygen sensor and controller among the above-mentioned technical scheme, temperature sensor, humidity transducer, carbon dioxide sensor, ethylene sensor and oxygen sensor all set up in the storehouse, temperature sensor, humidity transducer, carbon dioxide sensor, ethylene sensor, oxygen sensor, refrigerating unit, heater, humidifier and ethylene clearing device all with the controller electricity is connected.
The beneficial effects of the above technical scheme are that: temperature, humidity, ethylene concentration, carbon dioxide concentration and oxygen concentration in the control storehouse that so can be intelligent, its intelligent degree is high, can carry out the coordinated adjustment to a great deal of key element that influences fruit vegetables metabolism simultaneously.
In the technical scheme, the walls, the top wall and the bottom wall of the storehouse are all provided with heat preservation layers.
The beneficial effects of the above technical scheme are that: therefore, the heat preservation effect of the warehouse is realized, and the heat exchange effect between the warehouse and the external heat exchange is reduced.
Still include ventilation equipment among the above-mentioned technical scheme, ventilation equipment installs outside the storehouse, and its air outlet stretches into in the storehouse.
The beneficial effect of above-mentioned technical scheme lies in, so make can regularly carry out ventilation in the storehouse.
Drawings
FIG. 1 is a schematic structural diagram of a fruit and vegetable storage and preservation warehouse according to an embodiment of the utility model;
FIG. 2 is a side sectional view of a fruit and vegetable storage and fresh-keeping storehouse according to an embodiment of the present invention;
fig. 3 is "yannong No. one: the change of the softening rate of the kiwi fruit;
FIG. 4 shows "Yannong III" in example 2: the change of the softening rate of the kiwi fruit.
In the figure: 1 storehouse, 11 entrance doors, 21 refrigerating unit, 211 compressor unit, 212 air cooler, 22 heater, 3 lighting parts, 4 commodity shelves, 5 wind channels, 51 air outlet shutters, 6 humidifier, 7 ethylene clearing device, 81 temperature sensor, 82 humidity sensor, 83 carbon dioxide sensor, 84 ethylene sensor, 85 oxygen sensor, 9 ventilation equipment.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 and fig. 2, the embodiment provides a fruit and vegetable storage and preservation warehouse, which includes a warehouse 1, a temperature adjusting device, a lighting device 3, a humidifier 6 and an ethylene removing device 7, wherein the front side of the warehouse 1 has an entrance, the entrance is provided with an entrance door 11 that can be opened or closed, a storage rack 4 for storing fruits and vegetables is arranged in the warehouse 1, the temperature adjusting device is used for adjusting the temperature in the warehouse 1, the lighting device 3 is installed on the top of the warehouse 1 and is used for providing illumination to the warehouse 1 and providing photosynthesis for the fruits and vegetables, the humidifier 6 and the ethylene removing device 7 are arranged in the warehouse 1, the humidifier 6 is used for adjusting the humidity in the warehouse 1, the ethylene removing device 7 is used for removing ethylene in the warehouse 1, so that the temperature, the humidity and the ethylene concentration in the warehouse can be adjusted, therefore, different storage conditions can be set according to different periods after the fruits and vegetables are harvested so as to meet the metabolism requirements of the fruits and vegetables. Wherein, supporter 4 can adopt the goods shelves, so can be orderly place the fruit vegetables. Wherein, the ethylene removing device can adopt the existing ethylene removing machine.
Among the above-mentioned technical scheme illumination piece 3 is equipped with a plurality ofly, and is a plurality of 3 even distributions of illumination piece are in on the roof in the storehouse 1, so make its illumination good, can provide sufficient illumination intensity simultaneously and supply fruit vegetables to carry out photosynthesis, preferably, illumination piece 3 is the fluorescent lamp, and the light that it sent is the spectrum that is closest to sunshine, and comparatively is fit for fruit vegetables photosynthesis's needs, makes the coverage of light maximize simultaneously, provides necessary illumination condition for fruit vegetables growth and development in the storehouse.
In the above technical scheme, the temperature adjusting device comprises a refrigerating unit 21 and a heater 22, the cold air outlets of the heater 22 and the refrigerating unit 21 are both located in the storehouse 1, the refrigerating unit 21 and the heater 22 are used for jointly adjusting the temperature in the storehouse 1, the structure is simple, so that the refrigerating unit and the heater are mutually independent, but the temperature in the storehouse is adjusted in a coordinated manner. Wherein, the humidifier is preferably a fog-free humidifier.
Among the above-mentioned technical scheme refrigerating unit 21 includes compressor unit 211 and air-cooler 212, compressor unit 211 sets up outside storehouse 1, air-cooler 212 sets up the upper end of 1 inside wall of storehouse, just compressor unit 211 has refrigerant export and refrigerant backward flow mouth, air-cooler 212 has refrigerant entry and refrigerant egress opening, compressor unit 211's refrigerant export with the refrigerant entry intercommunication of air-cooler 212, compressor unit 211's refrigerant backward flow mouth with the refrigerant backward flow mouth intercommunication of air-cooler 212, its simple structure, and refrigeration effect is good. Wherein, the refrigerating unit can adopt a refrigeration house air conditioner. The heater can be an electric heater (a plurality of heaters can be arranged, the heaters are distributed at intervals in the storeroom, the ready-made products of the electric heaters are various and can be flexibly selected), wherein the refrigeration unit and the heater can be started only or not at one time, but cannot be started at the same time.
Still including set up in among the above-mentioned technical scheme the wind channel 5 of roof in storehouse 1, 5 one end openings in wind channel and with the air outlet intercommunication of air-cooler 212, be equipped with a plurality of wind gaps along its length direction interval on the lateral wall of wind channel 5, and every wind gap punishment do not is equipped with an air-out shutter 51, so can make the produced air conditioning of refrigerating unit evenly distributed in the storehouse, avoids the fruit vegetables cooling inhomogeneous simultaneously.
Still include temperature sensor 81, humidity transducer 82, carbon dioxide sensor 83, ethylene sensor 84, oxygen sensor 85 and controller among the above-mentioned technical scheme, temperature sensor 81, humidity transducer 82, carbon dioxide sensor 83, ethylene sensor 84 and oxygen sensor 85 all set up in the storehouse 1, temperature sensor 81, humidity transducer 82, carbon dioxide sensor 83, ethylene sensor 84, oxygen sensor 85, refrigerating unit 21, heater 22, humidifier 6 and ethylene clearing device 7 all with the controller electricity is connected, so temperature, humidity, ethylene concentration, carbon dioxide concentration and oxygen concentration in the control storehouse that can be intelligent, its intelligent degree is high, can carry out the coordinated adjustment fruit vegetables to many factors that influence metabolism simultaneously. The refrigerating unit can refrigerate to adjust the temperature in the storehouse, wherein the concentration of oxygen and the concentration of carbon dioxide in the storehouse can be regarded as a negative correlation relationship. Wherein the temperature sensor 81, the humidity sensor 82, the carbon dioxide sensor 83, the ethylene sensor 84, and the oxygen sensor 85 may be installed on a wall in the storehouse.
In the technical scheme, the walls, the top wall and the bottom wall of the storehouse 1 are respectively provided with the heat preservation layers, so that the heat preservation effect is achieved, the heat exchange effect between the interior of the storehouse and the external heat exchange effect is reduced, in addition, a drainage pipe network is installed underground in the storehouse, and a plurality of floor drains can be installed at the inner bottom of the storehouse to be communicated with the drainage pipe network, so that the interior of the storehouse can be conveniently cleaned and drained, and meanwhile, water generated by a refrigerating unit can be conveniently drained through the floor drains.
The controller can adopt a microcomputer control box (which can be placed outside the storehouse), a temperature range threshold value, a humidity range threshold value, an ethylene concentration threshold value, an oxygen concentration threshold value and a carbon dioxide concentration threshold value in the storehouse are initially set through the controller, so that when the temperature in the storehouse is out of the temperature range threshold value, a refrigerating unit or a heater is started through the controller to carry out temperature regulation so as to enable the temperature in the storehouse to return to the temperature range threshold value, and similarly, when the humidity in the storehouse is out of the humidity range threshold value, a humidifier is started through the controller to regulate the humidity in the storehouse; when the ethylene concentration in the storehouse exceeds an ethylene concentration threshold, the ethylene removing device can be started to remove the ethylene in the storehouse to a lower concentration level, and similarly, when the oxygen concentration in the storehouse is lower than the oxygen concentration threshold and/or the carbon dioxide concentration is higher than the carbon dioxide concentration threshold, the ventilation and air exchange equipment is controlled to be started to exchange air through the controller, for example, when the fruit and vegetable storage and preservation storehouse is used as a plant growth chamber, the temperature and humidity can be timely measured when the temperature and humidity in the storehouse are abnormal, so that the storage and preservation period of fruits and vegetables is prolonged; when the fruit and vegetable storage and preservation warehouse is used as a ripening room, air exchange and ethylene removal can be carried out in time when the ethylene concentration, the oxygen concentration and the carbon dioxide concentration in the warehouse are abnormal, and the temperature in the warehouse can be adjusted to the required ripening temperature.
When the refrigerating unit generates cold air, the flow rate of the cold air is high and concentrated, and the cold air is discharged to a storehouse after passing through the air duct and the air outlet shutter, and the air speed can be buffered, so that the cold air is uniformly conveyed and uniformly distributed in the storehouse; and the floor drain can also meet the requirement of conveniently discharging water energy generated after the refrigerating unit defrosts so as to avoid water accumulation in the storehouse.
Example 1
Storage and fresh-keeping of yannong I kiwi fruit
In the embodiment, the kiwi fruit of Yannong I in the red wall of Hubei is taken as an experimental object, the storage and preservation temperature range of the kiwi fruit of Yannong I in the fruits and vegetables is set to be 1-1.5 ℃, and the softening condition of the kiwi fruit is recorded by taking a node every 25 days.
The specific temperature setting method comprises the following steps:
checking the actual temperature value in the storehouse through the controller, and if the detection value is higher than the upper limit value of the set value range by 1.5 ℃, performing refrigeration cooling regulation on the air in the storehouse, wherein the method comprises the following steps:
(1) starting the refrigerating unit: the controller controls the refrigerating unit to work until the temperature in the storehouse is reduced to the lower limit value of 1 ℃ of the set storage and preservation temperature range of the fruits and vegetables 'Yannong I' kiwi fruit.
Stopping the machine after temperature adjustment: the temperature value in the storehouse reaches the lower limit value of 1 ℃ of the set storage and preservation temperature range of the fruits and vegetables 'Yannong I' kiwi fruit, and the controller controls the refrigerating unit to stop.
Checking the actual temperature value in the storehouse through the controller, and if the detection value is lower than the lower limit value 1 ℃ of the set value range, performing temperature rise regulation on air in the storehouse, wherein the method comprises the following steps:
(1) closing the refrigerating unit: the controller controls the refrigerating unit to stop working, and gradually raises the temperature value in the storehouse to the upper limit value of 1.5 ℃ of the set storage and preservation temperature range of the fruits and vegetables 'Yannong I' kiwi fruit.
And (3) adjusting the temperature, finishing starting: the temperature value in the storehouse reaches the upper limit value of 1.5 ℃ of the set storage and preservation temperature range of the fruits and vegetables 'Yannong I' kiwi fruit, and the controller controls the refrigerating unit to start.
The recorded results are shown in figure 3, and the softening rates of the kiwi fruits of Yannong I are 17.96%, 50.75%, 76.32% and 94.19% respectively after the kiwi fruits are stored for 25 days, 50 days, 75 days and 90 days.
Example 2
Storage and fresh-keeping of yannong three-size kiwi fruit
In the embodiment, the kiwi fruit of red-wall yannong three is taken as an experimental object, the storage and preservation temperature range of the kiwi fruit of fruit and vegetable yannong one is set to be 0.5-1 ℃, and the softening condition of the kiwi fruit is recorded by taking a node every 30 days.
The specific temperature setting method comprises the following steps:
checking the actual temperature value in the storehouse through the controller, and if the detection value is higher than the upper limit value of the set value range by 1 ℃, performing refrigeration cooling regulation on the air in the storehouse, wherein the method comprises the following steps:
(1) starting the refrigerating unit: the controller controls the refrigerating unit to work, the refrigerating unit refrigerates and reduces the temperature in the storehouse to 0.5 ℃ lower limit value of the set storage and preservation temperature range of the kiwi fruits of the fruits and vegetables 'Yannong III'.
Stopping the machine after temperature adjustment: the temperature value in the storehouse reaches the lower limit value of 0.5 ℃ of the set storage and preservation temperature range of the fruit and vegetable Yannong III kiwi fruit, and the controller controls the refrigerating unit to stop.
Checking the actual temperature value in the storehouse through the controller, and if the detection value is lower than the lower limit value of the set value range by 0.5 ℃, performing temperature rise regulation in the storehouse, wherein the method comprises the following steps:
(1) closing the refrigerating unit: the controller controls the refrigerating unit to stop working, and gradually raises the gas temperature value in the storehouse back to the upper limit value of 1 ℃ of the set storage and preservation temperature range of the fruits and vegetables 'Yannong III' kiwi fruit.
And (3) adjusting the temperature, finishing starting: the temperature value in the storehouse reaches the upper limit value of 1 ℃ of the set storage and preservation temperature range of the fruit and vegetable Yannong III kiwi fruit, and the controller controls the refrigerating unit to be started.
The recorded results are shown in figure 4, and the softening rates of the kiwi fruits of Yannong III are 10.75%, 20.06% and 34.21% respectively after 30 days, 60 days and 90 days of storage.
Example 3
Kiwi fruit growing chamber
Setting the temperature range of the growth and development of the kiwi fruits to be 24.5-25.5 ℃ (adjusting the room temperature in the storehouse by a refrigerating unit and a heater together, and when the room temperature is lower than 24.5 ℃, heating by the heater to raise the temperature), and turning on lighting pieces symmetrically distributed on the top of the storehouse to simulate light sources required by plant growth, so as to provide necessary illumination conditions for the growth and development of the kiwi fruits.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A fruit and vegetable storage and preservation warehouse is characterized in that: including storehouse (1), temperature regulation apparatus, illumination piece (3), humidifier (6) and ethylene clearing device (7), storehouse (1) has the entry, and is in the entry is equipped with entrance door (11) that can open or close, temperature regulation apparatus is used for adjusting temperature in storehouse (1), install illumination piece (3) top in storehouse (1), it be used for to provide illumination in storehouse (1) and supply the fruit vegetables to carry out photosynthesis, humidifier (6) and ethylene clearing device (7) set up in storehouse (1).
2. The fruit and vegetable storage and preservation warehouse according to claim 1, characterized in that a plurality of the illumination members (3) are provided, and the plurality of the illumination members (3) are uniformly distributed on the inner top wall of the warehouse (1).
3. The fruit and vegetable storage and preservation warehouse according to claim 2, wherein the lighting device (3) is a fluorescent lamp.
4. The fruit and vegetable storage and preservation warehouse according to claim 1, characterized in that the temperature adjusting device comprises a refrigerating unit (21) and a heater (22), and the heater (22) and a cold air outlet of the refrigerating unit (21) are both positioned in the warehouse (1).
5. The fruit and vegetable storage and fresh-keeping storehouse according to claim 4, wherein the refrigerating unit (21) comprises a compressor unit (211) and an air cooler (212), the compressor unit (211) is arranged outside the storehouse (1), the air cooler (212) is arranged at the upper end of the inner side wall of the storehouse (1), the compressor unit (211) is provided with a refrigerant outlet and a refrigerant return port, the air cooler (212) is provided with a refrigerant inlet and a refrigerant outlet, the refrigerant outlet of the compressor unit (211) is communicated with the refrigerant inlet of the air cooler (212), and the refrigerant return port of the compressor unit (211) is communicated with the refrigerant return port of the air cooler (212).
6. The fruit and vegetable storage and preservation warehouse according to claim 5, characterized by further comprising an air duct (5) arranged on the inner top wall of the warehouse (1), wherein one end of the air duct (5) is open and is communicated with an air outlet of the air cooler (212), a plurality of air outlets are arranged on the side wall of the air duct (5) at intervals along the length direction of the air duct, and an air outlet shutter (51) is arranged at each air outlet.
7. The fruit and vegetable storage and fresh-keeping warehouse according to any one of claims 4 to 6, characterized by further comprising a temperature sensor (81), a humidity sensor (82), a carbon dioxide sensor (83), an ethylene sensor (84), an oxygen sensor (85) and a controller, wherein the temperature sensor (81), the humidity sensor (82), the carbon dioxide sensor (83), the ethylene sensor (84) and the oxygen sensor (85) are all arranged in the warehouse (1), and the temperature sensor (81), the humidity sensor (82), the carbon dioxide sensor (83), the ethylene sensor (84), the oxygen sensor (85), the refrigerating unit (21), the heater (22), the humidifier (6) and the ethylene removing device (7) are all electrically connected with the controller.
8. The fruit and vegetable storage and preservation warehouse according to claim 7, characterized in that the walls, the top wall and the bottom wall of the warehouse (1) are all provided with heat insulation layers.
9. The fruit and vegetable storage and preservation warehouse according to claim 7, characterized by further comprising a ventilation device (9), wherein the ventilation device (9) is installed outside the warehouse (1), and an air outlet of the ventilation device extends into the warehouse (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120799421.0U CN215775251U (en) | 2021-04-19 | 2021-04-19 | Fruit and vegetable storage and preservation warehouse |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120799421.0U CN215775251U (en) | 2021-04-19 | 2021-04-19 | Fruit and vegetable storage and preservation warehouse |
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| CN215775251U true CN215775251U (en) | 2022-02-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766545A (en) * | 2022-04-15 | 2022-07-22 | 赣州市冠城制冷设备工程有限公司 | Citrus preservation technology |
| CN114831174A (en) * | 2022-06-17 | 2022-08-02 | 佳农食品控股(集团)股份有限公司 | Ripening accelerating system and ripening accelerating method |
-
2021
- 2021-04-19 CN CN202120799421.0U patent/CN215775251U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766545A (en) * | 2022-04-15 | 2022-07-22 | 赣州市冠城制冷设备工程有限公司 | Citrus preservation technology |
| CN114831174A (en) * | 2022-06-17 | 2022-08-02 | 佳农食品控股(集团)股份有限公司 | Ripening accelerating system and ripening accelerating method |
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Effective date of registration: 20230620 Address after: Room 10, 2-4, 1st Floor, Phase III R&D Building, Modern International Design City, No. 41 Guanggu Avenue, Guandong Street, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 (Wuhan area of the Free Trade Zone) Patentee after: Micro Breathing (Wuhan) Agricultural Technology Co.,Ltd. Address before: 430070 No. 1 Lion Rock street, Hongshan District, Hubei, Wuhan Patentee before: HUAZHONG AGRICULTURAL University |
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