CN107567834A - Actively utilize the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source - Google Patents
Actively utilize the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source Download PDFInfo
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- CN107567834A CN107567834A CN201710992739.9A CN201710992739A CN107567834A CN 107567834 A CN107567834 A CN 107567834A CN 201710992739 A CN201710992739 A CN 201710992739A CN 107567834 A CN107567834 A CN 107567834A
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Abstract
The present invention discloses a kind of semi-underground model fresh-keeping cellar for the temperature automatically controlled damping for actively utilizing natural cooling and heating source, including the library, there is device of electric sliding door the air door side of one face wall body predetermined height, and the ventilating opening of desired height position is provided with electric-powered shutter on wall relative with device of electric sliding door；The library bottom sets feed pipe and covered by sandy soil layer, and soil temperature sensor is placed in sandy soil layer；Constant-temperature water supply device outside the water inlet of feed pipe, delivery port and the library connects；Soil temperature sensor connects soil thermal storage controller, and soil thermal storage controller is connected with constant-temperature water supply device；Outside and the Temperature Humidity Sensor of the data of internal temperature and humidity of device of electric sliding door and electric-powered shutter, Temperature Humidity Sensor connection driving device of electric sliding door, the PLC of electric-powered shutter are detected respectively.The present invention makes full use of the heat storage capacity of sandy soil layer, and introduces the regulation and control of nature cold wind, and the condition of optimal storage effect can be reached with least cost.
Description
Technical field
The present invention relates to semi-underground model fresh-keeping cellar technical field, and in particular to it is a kind of actively utilize natural cooling and heating source from
The semi-underground model fresh-keeping cellar of dynamic temperature control damping.
Background technology
China is the big producer of world's fruits and vegetables, and the yield of vegetables and various fruits occupies the first in the world, but China's fruits and vegetables
Coefficient of losses after harvest also remains high.Storage storage period at present under China's Specialty vegetable natural conditions, is shorter, logistics radius
It is less than normal, meanwhile, there is the problem of cost height, high energy consumption, low practical efficiency in big-and-middle-sized modernization refrigerating equipment, people are long-term again
Since only pay attention to adopting preceding cultivation, the preventing and treating of pest and disease damage, but ignore post harvest transport and place of production infrastructure construction, cause fruits and vegetables to harvest
The proportion of goods damageds afterwards are higher.Rough Statistics, due to dealing with improperly, China's fruit proportion of goods damageds account for the 30% of total output, vegetables loss
Rate is up to 30%-40%, causes the damage depreciation of agricultural product significant proportion, influences China's agricultural development and the benefit of agricultural product
Maximize.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide one kind actively utilizes natural cooling and heating
The semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in source, it is that a kind of low cost for being applicable to a variety of preserving fruit and vegetable utilizing storages is high
The temperature automatically controlled damping fresh-keeping cellar model library of income is big and adapt to more ground available for postharvest fruit and vegetable storing coefficient of losses is researched and solved
The problem of area's climate difference.
Technical scheme is used by realize the purpose of the present invention：
A kind of semi-underground model fresh-keeping cellar for the temperature automatically controlled damping for actively utilizing natural cooling and heating source, including：
The library, inside are hollow structure with stored product, the air door that predetermined altitude is opened on the face wall of the library one
Inner side is provided with device of electric sliding door, and the ventilating opening that desired height position opens up on the wall relative with the device of electric sliding door is provided with
Electric-powered shutter；
The bottom laying feed pipe of the library, is covered by sandy soil layer, soil temperature sensor is placed in the sandy soil layer；
Constant-temperature water supply device connection outside the intake-outlet and the library of the feed pipe；The soil temperature sensor connects soil thermal storage
Controller, the soil thermal storage controller are connected with constant-temperature water supply device；
Also include multiple Temperature Humidity Sensors, detect respectively outside device of electric sliding door and outside internal and electric-powered shutter
With the temperature and humidity of inside；
The Temperature Humidity Sensor connects PLC, the PLC and device of electric sliding door, electric-powered shutter
Driving part electrically connects.
Axial flow blower is installed in the position of the ventilating opening, is connected with the PLC.
Dehumidifier is also added in the fresh-keeping cellar model library the library, is connected with the PLC.
The feed pipe is linked in sequence after being laid by multiple body equidistant parallels and formed.
The present invention point make use of the heat storage capacity in certain depth sandy soil soil horizon of bottom storehouse laying, and pass through air door
And ventilating opening introduces nature cold wind and auto-control, and weather conditions that can be according to different regions and storage is carried out to humiture in storehouse
Hide fresh-keeping different cultivars fruits and vegetables and different temperature control damping conditions be set respectively, efficiently using clean energy resource, can with it is minimum into
Originally reach optimal storage effect, realize agricultural production and income, agricultural product detraction increment, and there is good agricultural extension valency
Value.
Brief description of the drawings
Fig. 1 is the structural representation of the semi-underground model fresh-keeping cellar for the temperature automatically controlled damping for actively utilizing natural cooling and heating source；
Fig. 2 is the section of the line A-A of the semi-underground model fresh-keeping cellar for the temperature automatically controlled damping for actively utilizing natural cooling and heating source
Schematic diagram；
Fig. 3 is the temperature automatically controlled damping of the semi-underground model fresh-keeping cellar for the temperature automatically controlled damping for actively utilizing natural cooling and heating source
The control flow chart of system.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
Referring to shown in Fig. 1-2, a kind of semi-underground model fresh-keeping cellar for the temperature automatically controlled damping for actively utilizing natural cooling and heating source,
Including：
Fresh-keeping cellar model library the library 1, inside are hollow structure with stored product, the one side of the fresh-keeping cellar model library the library
Predetermined height on wall, a reserved air door are connected with the external world, slided in the inner side of the air door provided with one by slide rail 4
Translation, realization are opened and closed the device of electric sliding door 2 of air door, and desired height position opens up on the wall relative with the device of electric sliding door
There is ventilating opening, the ventilating opening is provided with electric-powered shutter 3, and actively introducing natural cooling source after opening with realization makes fresh-keeping cellar model
Air current flow in the body of Kuku；
The bottom laying feed pipe 12 of the fresh-keeping cellar model library the library, the multiple body equidistant parallel layings of feed pipe
After be linked in sequence to be formed, there is a water inlet and a delivery port, and covered by sandy soil layer (not shown), in the sandy soil layer
Soil temperature sensor 10 is placed, with the real time temperature of rating model bottom storehouse portion soil horizon；The water inlet of the feed pipe 12, go out
The mouth of a river is connected with the outside constant-temperature water supply device 11 introduced of placing of fresh-keeping cellar model library the library；The soil temperature sensor
Connect the soil thermal storage controller (not shown) in the control cabinet 7 installed in a side wall of fresh-keeping cellar model library the library, the soil
Earth accumulation of heat controller is connected with the constant-temperature water supply device 11, can be achieved according to the soil moisture parameter set, real-time monitoring
The outlet temperature of constant-temperature water supply device 11, reach according to actual conditions and the effect of dynamic regulation soil thermal storage heat release；It is described
Soil thermal storage controller can be achieved using single-chip microcomputer；
Also include Temperature Humidity Sensor, can be specifically to include the first Temperature Humidity Sensor 8, first Temperature Humidity Sensor
8 be at least two, is separately mounted to the interior outside of device of electric sliding door 2, respectively with detect the outside of device of electric sliding door 2 with it is internal
The data of temperature and humidity；
Second Temperature Humidity Sensor 9, second Temperature Humidity Sensor 9 are at least two, are separately mounted to electric-powered shutter 3
Interior outside, to detect the outside of electric-powered shutter 3 and the data of internal temperature and humidity respectively；
First Temperature Humidity Sensor, the second Temperature Humidity Sensor pass through the PLC in detection line and described control cabinet 7
Controller (not shown) connects, and the PLC electrically connects with the driving part of device of electric sliding door, electric-powered shutter.
The data of detection are sent in control cabinet 7 by first Temperature Humidity Sensor, the second Temperature Humidity Sensor
PLC, control device of electric sliding door, electric-powered shutter according to the data of the humiture of detection by the PLC
Folding and opening degree, to reach according to temperature different situations, different natural cold quantities are introduced respectively, to control fresh-keeping cellar model
Temperature and humidity conditions in storehouse.
First Temperature Humidity Sensor, the second Temperature Humidity Sensor can use existing wall-mounted Temperature Humidity Sensor.
It should be noted that in the present invention, the fresh cellar for storing things model library the library 1 is internally formed two above and below the portion of storehouse Bu Yuxia storehouses
Individual space；The space in the upper storehouse portion, for simulating the ground humiture environment of semi-underground fresh-keeping cellar and actively to introduce nature cold
Resource；The space in the lower storehouse portion, the environment passively utilized for creating semi-underground fresh-keeping cellar underground thermal source.
The upper library is using the lower door frame of the device of electric sliding door as boundary with lower library, and lower door frame above section is upper
Portion storehouse, using lower part as lower storehouse portion.
In the present invention, the feed pipe, sandy soil layer and handpiece Water Chilling Units formed together fresh-keeping cellar model library soil thermal storage store
Cold simulation system, according to circumstances specific design, the feed pipe use steel pipe to the thickness of the sandy soil layer.The constant temperature water supply dress
Constant temperature handpiece Water Chilling Units or constant temperature water tank can be used by putting 11.
Wherein, the driven opening clutch 5 that the electric-powered shutter is installed by its sidepiece, under the control of the PLC
Control is opened, and the driven opening clutch can draw the folding of electric-powered shutter blade and aperture, and to reach, actively to introduce nature cold
Source simultaneously makes the air velocity distribution in fresh-keeping cellar model library the library evenly reasonable.
The position of the ventilating opening can be analyzed according to CFD and determine.
Further, in order that the effect of the air current flow in fresh-keeping cellar model library the library is more obvious effectively, described
The position of ventilating opening is provided with axial flow blower 6, in the case where interior air-flow flowing in storehouse is undesirable, to be forced using axial flow blower
Ventilation, strengthen ventilation effect.The axial flow blower 6 is connected with the PLC, by the PLC control start or
Shut down.
After the axial flow blower selective actuation of the window's position of power-operated shutter, electric-powered shutter ventilating opening is forced
Force ventilation, air circulate into stream, can be very good to keep away along the uniform sequential feeding fresh-keeping cellar model library of ventilating opening air channel energy
Exempt from the problem of dead angle and skewness weigh in the storehouse that natural ventilation system is not reached, the Flow and heat flux in storehouse is had very
The good uniformity.
Needed of course for the dehumidifying in storehouse, dehumidifier can also be installed additional in the fresh-keeping cellar model library the library.In reality
When border uses, in the case of appropriate, also decarbonation appliance can be loaded in each corner of bottom in storehouse, or ethylene plant etc. is gone in deodorization, is subtracted
Few harm of the gas to fruits and vegetables, improve the quality of storage fruits and vegetables.
It should be noted that in the present invention, the slide construction of the device of electric sliding door 2 is prior art, and it passes through connection
The pulley being built in slide rail, realizes and moves back and forth along slide rail, and the device of electric sliding door 2 in slide rail sidepiece by being provided with translation door
The driving traction of motor 4, is moved on slide rail, and the folding and aperture size, the slide rail for realizing control air door are routinely set
Put, in fresh-keeping cellar model library the library.
Wherein, the fresh-keeping cellar model library the library 1 is rectangular shape body structure, and existing known warming plate can be used to lead to
Cross connection to be fabricated to, such as polyurethane thermal insulation board or polybenzoate warming plate, of course, in order to strengthen heat insulation effect, can also be
The interior outside of warming plate is capped again burns brick wall body, strengthens heat-insulating property, such as the baked wheaten cake brick wall body in inner side capping thickness 12cm,
In outside capping thickness 24cm baked wheaten cake brick wall body, the inside of fresh-keeping cellar model library the library 1 is square hollow, for repository
Need fresh-keeping fruit and vegetable food.Specific storage capacity size needs to set according to actual conditions.
As shown in Figure 3, in Fig. 3,21- cellars for storing things intrinsic parameter is set the control flow of the temperature automatically controlled humidity controlling system of the present invention, 22- master
Controller (PLC), 23- Rule of judgment, 24- door adjusters, 25- doors governor motion (translation door motor), 26- door objects
(device of electric sliding door), 27- intermediate variables, 28- window regulators, 29- windows governor motion (driven opening clutch), 30- window objects are (electronic
Shutter), 31- Self tuning control algorithms, 32- interior temperature in cellar, 33- cellars for storing things external environment parameter, 34- door measuring transducers, the survey of 35- windows
Transmitter.
Start, target component 21 in cellar for storing things is set, including target humidity in target temperature and cellar for storing things in cellar for storing things, the device of main control 22 passes through
The Rule of judgment 23 of setting and the multidimensional humiture parameter in space, the cellar for storing things external environment parameter 33 and door and window of input in the cellar for storing things of measurement
The comparison of current location, the setting parameter that go out adjuster 24 and window regulator 28 are calculated using Self tuning control algorithm 31 are set
Definite value, most the calculating output valve of door adjuster 24 and window regulator 82 is sent to a governor motion 25 and window governor motion at last
29, finally realize the control of door object 26 and the aperture of window object 30, realize and interior temperature in cellar 32 is controlled, while gather an object and
The intermediate variable 27 of the current opening value of window object, by door measuring transducer 34, window measuring transducer 35, by corresponding centre
Variable feedback to corresponding to Rule of judgment 23, realize door opening value, window opening value and cellar for storing things in environment value three's Dynamic Integration, most
Master controller is fed back to eventually, realizes overall closed-loop control.
The present invention takes into full account and make use of the heat storage capacity of the sandy soil soil horizon of certain depth, and introduces nature cold wind and enter
Row regulation and control, the condition of optimal storage effect, and weather conditions that can be according to different regions and storage can be reached with minimum cost
Hide fresh-keeping different cultivars fruits and vegetables and different temperature control damping conditions is set respectively, effect utilizes clean energy resource, realizes that agricultural volume increase increases
Receipts, agricultural product detraction increment, and be a kind of rising of suitable China's actual conditions with good agricultural extension value
Fruit vegetables storing mode.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. actively utilize the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source, it is characterised in that including：Storehouse
Body, inside are hollow structure with stored product, and the inner side for the air door that predetermined altitude is opened is provided with electricity on the face wall of the library one
Dynamic translation door, the ventilating opening that desired height position opens up on the wall relative with the device of electric sliding door are provided with power-operated shutter
Window；
The bottom laying feed pipe of the library, is covered by sandy soil layer, soil temperature sensor is placed in the sandy soil layer；It is described
Constant-temperature water supply device connection outside the intake-outlet and the library of feed pipe；The soil temperature sensor connection soil thermal storage control
Device, the soil thermal storage controller are connected with constant-temperature water supply device；
Also include multiple Temperature Humidity Sensors, detect respectively outside device of electric sliding door with internal and electric-powered shutter outside with it is interior
The temperature and humidity in portion；
The Temperature Humidity Sensor connects PLC, the PLC and the driving of device of electric sliding door, electric-powered shutter
Part electrically connects.
2. actively utilizing the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source as claimed in claim 1, it is special
Sign is, is provided with axial flow blower in the position of the ventilating opening, is connected with the PLC.
3. actively utilizing the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source as claimed in claim 1, it is special
Sign is, also adds dehumidifier in the fresh-keeping cellar model library the library, is connected with the PLC.
4. actively utilizing the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source as claimed in claim 1, it is special
Sign is that the feed pipe is linked in sequence after being laid by multiple body equidistant parallels and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992739.9A CN107567834A (en) | 2017-10-23 | 2017-10-23 | Actively utilize the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992739.9A CN107567834A (en) | 2017-10-23 | 2017-10-23 | Actively utilize the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source |
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| Publication Number | Publication Date |
|---|---|
| CN107567834A true CN107567834A (en) | 2018-01-12 |
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| CN201710992739.9A Pending CN107567834A (en) | 2017-10-23 | 2017-10-23 | Actively utilize the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07322751A (en) * | 1994-05-31 | 1995-12-12 | Misawa Homes Co Ltd | Underground warehouse for vegetable storage |
| CN1456099A (en) * | 2003-03-28 | 2003-11-19 | 浙江省农业科学院 | Preservation of chestnuts in sand and with a tent |
| CN203233716U (en) * | 2013-05-27 | 2013-10-16 | 河南天豫薯业股份有限公司 | Fresh potato cellar library |
| CN204616476U (en) * | 2015-05-13 | 2015-09-09 | 宜昌市农业技术推广中心 | A kind of Ipomoea batatas cellar for storing things building ground in |
| KR20160041723A (en) * | 2014-10-08 | 2016-04-18 | 박근호 | Underground food storage system |
| CN106922808A (en) * | 2017-04-05 | 2017-07-07 | 天津商业大学 | A kind of crypt agricultural product refrigeration equipment |
| CN207491580U (en) * | 2017-10-23 | 2018-06-15 | 天津商业大学 | Actively utilize the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source |
-
2017
- 2017-10-23 CN CN201710992739.9A patent/CN107567834A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07322751A (en) * | 1994-05-31 | 1995-12-12 | Misawa Homes Co Ltd | Underground warehouse for vegetable storage |
| CN1456099A (en) * | 2003-03-28 | 2003-11-19 | 浙江省农业科学院 | Preservation of chestnuts in sand and with a tent |
| CN203233716U (en) * | 2013-05-27 | 2013-10-16 | 河南天豫薯业股份有限公司 | Fresh potato cellar library |
| KR20160041723A (en) * | 2014-10-08 | 2016-04-18 | 박근호 | Underground food storage system |
| CN204616476U (en) * | 2015-05-13 | 2015-09-09 | 宜昌市农业技术推广中心 | A kind of Ipomoea batatas cellar for storing things building ground in |
| CN106922808A (en) * | 2017-04-05 | 2017-07-07 | 天津商业大学 | A kind of crypt agricultural product refrigeration equipment |
| CN207491580U (en) * | 2017-10-23 | 2018-06-15 | 天津商业大学 | Actively utilize the semi-underground model fresh-keeping cellar of the temperature automatically controlled damping in natural cooling and heating source |
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Application publication date: 20180112 |