CN212325011U - Facility agriculture crop planting temperature control system - Google Patents
Facility agriculture crop planting temperature control system Download PDFInfo
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- CN212325011U CN212325011U CN202021201151.0U CN202021201151U CN212325011U CN 212325011 U CN212325011 U CN 212325011U CN 202021201151 U CN202021201151 U CN 202021201151U CN 212325011 U CN212325011 U CN 212325011U
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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
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model discloses a facility agricultural crop planting temperature control system, which comprises an agricultural facility main body, a top ventilation window, a circulating fan, a sensor, a metal planting groove, a water supply and drainage bracket and a water supply pipe; the top ventilation window is arranged at the top position of the agricultural facility main body, the circulating fan and the sensor are arranged in the agricultural facility main body, the metal planting groove is arranged below the planting substrate, the water supply and drainage support groove is arranged below the metal planting groove, at least one water supply pipe is arranged in the water supply and drainage support groove, and a plurality of spray heads are arranged on the water supply pipe to spray water with preset temperature to the surface of the metal planting groove and transfer heat to the planting substrate. The utility model adopts warm water as temperature control medium, and then carries out high-efficiency heat exchange with the planting groove through conduction, convection, heat radiation in the closed cavity by evaporation effect, and is combined with the indoor circulating fan to form a novel facility agricultural crop planting temperature control system; thereby promoting the large-scale popularization and application of the modern facility agriculture high-efficiency production planting technology.
Description
Technical Field
The utility model relates to an farming field, specifically speaking relates to a facility agriculture crop plants temperature control system.
Background
In the facility agricultural crop planting temperature control system in the prior art, as the modern agriculture intensification degree is higher and higher, the scale of agricultural facility monomer building is larger and larger, and meanwhile, the length along the extending direction of the planting groove is longer and longer. The existing facility agriculture crop planting temperature control system mainly comprises two types: one method is that a fan and an air duct are arranged at the lower part of each crop planting groove in a semi-closed greenhouse, the air duct is arranged along the extending direction of the planting grooves, the side wall of the air duct is provided with a hole, and one end of the air duct is provided with a positive pressure fan for forced ventilation; the other is that a fan wet curtain and a pipeline heating system are arranged in the greenhouse booth direction.
The forced ventilation of the fan of the first semi-closed greenhouse in the prior art hardly achieves that the air volume and the air speed of each air outlet of the whole air channel are uniform and the same, and the forced ventilation is inevitably weakened gradually along the air channel direction, namely the air speed of the front section is too large, the air speed of the middle section is reasonable, the air speed of the tail end is too weak, namely the reliability of the system is poor. Due to uneven temperature control, the growth of crop planting in agricultural facilities is extremely uneven, the yield of the crop planting is reduced, and even the crop dies. In addition, the front part of the semi-closed greenhouse fan needs an air source heat pump, an electric heater, a fan wet curtain, a convection mixing system, a great amount of temperature control software, hardware control and the like which have high manufacturing cost, complex system and extremely high operation cost, and the whole economic benefit is extremely low. Because the manufacturing cost is expensive, the popularization and the application are difficult.
For the second wet curtain fan technology in the prior art, the reasonable spacing of the fan wet curtain effect is generally about 40 meters, the maximum limit spacing is not more than 68 meters, the scale size of the greenhouse is limited, the land utilization rate is reduced, the intensive and large-scale planting production is not facilitated, the temperature rises along the inter-opening direction to form a gradient, namely, the temperatures of different areas in the greenhouse are different, the planted crops grow unevenly, the humidity in summer in the south of China is too large, the cooling effect of the wet curtain fan is unsatisfactory, and the popularization and application of modern and efficient facility planting in the south are influenced.
Aiming at the defects of poor system reliability, high manufacturing cost and high operation in the prior art, the technical personnel in the field need to provide a facility agricultural crop planting temperature control system urgently, warm water is adopted as a temperature control medium, high-efficiency heat exchange is carried out in a closed cavity through conduction, convection, heat radiation and a planting groove under the action of evaporation, and the novel facility agricultural crop planting temperature control system is formed by combining with an indoor circulating fan.
SUMMERY OF THE UTILITY MODEL
To the current problem, the utility model provides a facility agricultural crop plants temperature control system adopts the warm water to be the temperature control medium, through evaporation, carries out high-efficient heat exchange through conduction, convection current, heat radiation and planting groove in the confined cavity, combines with indoor circulation fan, has formed a novel facility agricultural crop plants temperature control system.
In order to solve the above problem, the utility model adopts the following technical scheme: a facility agriculture crop planting temperature control system, crops being planted within a planting matrix, comprising: the agricultural facility comprises an agricultural facility main body, a top ventilation window, a circulating fan, a sensor, a metal planting groove, a water supply and drainage bracket and a water supply pipe; the top ventilation window is arranged at the top position of the agricultural facility main body, the circulating fan and the sensor are arranged in the agricultural facility main body, a metal planting groove is arranged below the planting matrix, a water supply and drainage support groove is arranged below the metal planting groove, at least one water supply pipe is arranged in the water supply and drainage support groove, and a plurality of spray heads are arranged on the water supply pipe so as to spray water with preset temperature to the surface of the metal planting groove and transfer heat to the planting matrix.
Preferably, one end or two ends of the water supply and drainage bracket are provided with water supply and drainage bracket plugs, the water supply and drainage bracket plugs are connected with the water supply pipe, and the water supply pipe is connected with the water inlet pipe through a sealing joint.
Preferably, the bottom of the water supply and drainage bracket is connected with a drainage pipe through a drainage pipe joint.
Preferably, the water supply and drainage bracket is provided with a second groove for fixing the water supply pipe and at least one first groove for collecting and recovering drainage water.
Preferably, a second groove for fixing the water supply pipe is arranged at the middle position of the water supply and drainage bracket, first grooves for collecting and recovering drainage are respectively arranged at the two sides of the water supply and drainage bracket, and the cross section of the water supply and drainage bracket is of a structure with a high middle and two low sides.
Preferably, a first groove for collecting and recovering drainage is arranged at the middle position of the water supply and drainage bracket, a second groove for fixing the water supply pipe is arranged at the side position of the water supply and drainage bracket, and the water supply and drainage bracket is of a structure with a low middle and two high sides.
Preferably, the edge positions of two sides of the water supply and drainage bracket are provided with vertical folding edges and backward bending folding edges.
Preferably, the facility agricultural crop planting temperature control system further comprises at least one agricultural facility structural beam installed at a position above the agricultural facility main body, and the agricultural facility structural beam is used for suspending the metal planting groove.
Preferably, the facility agricultural crop planting temperature control system further comprises a support, and the support is supported on the ground and used for bearing the metal planting groove.
Preferably, the water supply and drainage bracket and the metal planting groove form a cavity sealed in the length direction.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts warm water as temperature control medium, and then carries out high-efficiency heat exchange with the planting groove through conduction, convection, heat radiation in the closed cavity by evaporation effect, and is combined with the indoor circulating fan to form a novel facility agricultural crop planting temperature control system; the utility model provides a be equipped with confined water drainage tank below the planting groove, spray volatile vapor can not directly get into inside the greenhouse, also can not be to increasing the inside humidity of greenhouse, because the return water of leaving behind the heat exchange in time discharges away, thereby the operating of assurance system continuous stability, according to the difference in temperature between agricultural facility indoor temperature and the regional needs temperature of crop root, the adjustment inslot of developments supplies water, spray speed and time length and water supply temperature when lasting, thereby high-efficient, even, accurate, the control of low-cost realization crop root temperature, the output and the economic benefits of improvement agriculture, thereby promote the large-scale popularization and the application of modern facility agriculture high-efficient production planting technique.
Drawings
FIG. 1 is a structural diagram of a temperature control system for planting medium-sized agricultural crops according to the present invention;
FIG. 2 is a partial cross-sectional view of a crop planting root zone in the medium-sized facility agricultural crop planting temperature control system of the present invention;
fig. 3 is a side sectional view of the crop planting root zone in the medium-sized agricultural crop planting temperature control system of the utility model.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
1. an agricultural facility body; 2. an agricultural facility structural beam; 3. a circulating fan; 4. a top vent window; 5. a crop; 6. planting a substrate; 7. a metal planting groove; 8. a water supply and drainage bracket; 9. a water supply pipe; 10. a sensor; 11, the ground; 100. a first groove; 101. folding the edges vertically; 102. bending and folding the edges backwards; 103. a spray head; 104. the surface of the metal planting groove; 105. a second groove; 108 a matrix block; 109. a matrix strip; 110. plant root systems; 201. a water inlet pipe; 202. sealing the joint; 203. a water outlet joint; 204. a drain pipe; 205. a water supply pipe plug; 210. and a water supply and drainage bracket plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a temperature control system for facility agricultural crop planting, the modern planting mode mainly adopts soilless culture, taking substrate culture as an example, crops 5 are planted in a planting substrate 6; the facility agriculture crop planting temperature control system includes: the agricultural facility comprises an agricultural facility main body 1, a top ventilation window 4, a circulating fan 3, a sensor 10, a metal planting groove 7, a water supply and drainage bracket 8 and a water supply pipe 9; the top ventilation window 4 is arranged at the top position of the agricultural facility main body 1, the circulating fan 3 and the sensor 10 are arranged in the agricultural facility main body 1, the metal planting groove 7 is arranged below the planting substrate 6, the water supply and drainage support groove 8 is arranged below the metal planting groove 7, at least one water supply pipe 9 is arranged in the water supply and drainage support groove 8, and a plurality of spray heads are arranged on the water supply pipe 9 so as to spray water with preset temperature to the surface 104 of the metal planting groove and transfer heat to the planting substrate 6.
The utility model provides a facility agricultural crop plants temperature control system still includes agricultural facility structure roof beam 2 or support (not shown in the figure), and agricultural facility structure roof beam 2 is one at least, installs in the top position of agricultural facility main part 1, and agricultural facility structure roof beam 2 is used for hanging metal planting groove 7. Or a bracket is adopted to be supported on the ground 11 and is used for bearing the metal planting groove 7; the metal planting groove 7 can be hung on the agricultural facility structure beam 2 or can be supported on the ground 11 by a bracket.
As shown in fig. 2-3, the water supply and drainage bracket plugs 210 are arranged at two ends of the water supply and drainage bracket 8, the water supply pipe 9 is connected to the water supply pipe 210 at one end or two end surfaces, the water supply pipe 9 is tightly connected to the water supply pipe 9 through the sealing joint 202, the other end of the water supply pipe is connected to the water supply pipe plug 205, a hole can be drilled or the nozzle 103 can be installed on the water supply pipe 9, the water supplied in the water supply pipe 9 is warm water, namely the temperature most suitable for the rhizosphere area of the crops 5, the requirements of different crops 5 on the growth temperature are different, the temperature of the rhizosphere area of the plants is more critical to the growth of the crops according to the physiological characteristics of the plants.
The utility model discloses an agricultural facility main part internal temperature that sensor 10 measured, humidity isoparametric, according to heat exchange's conduction, convection current, radiation, moisture evaporation vaporization heat etc, through control software program automatic calculation water temperature requirement and the velocity of flow that sprinkles in the water supply pipe, provide corresponding water pressure and temperature for the delivery pipe, take crop needs 20 ~ 22 as an example, when summer, the water pipe water supply temperature is less than 20, and winter water supply temperature is higher than more than 22, because the water of delivery pipe 9 directly sprays on metal planting groove surface 104, the heat of warm water can directly transmit matrix strip 109 through metal planting groove surface 104, can be equipped with one deck matrix piece 108 on matrix strip 109 as required when crops 5 field planting, thereby the heat directly transmits crops 5 plant roots 110, play and cool down or heat the effect to winter low temperature to high temperature, the most economical cooling or heating is only carried out on the roots of crops 5, the accurate planting temperature control is achieved, the whole cooling and heating of the whole agricultural facility are not carried out, so that the planting operation and the economy are realized, the pressure of water is equal to the pressure of each point in the water supply pipe 9, the water spraying of the whole pipeline is uniform, the rhizosphere region temperature along the planting groove is also uniform, and the large-scale planting production is facilitated.
With continued reference to fig. 2-3, the sprayed residual heat returns to form water drops which fall into the water supply and drainage bracket 8, and the bottom of the water supply and drainage bracket 8 is connected to the drainage pipe 204 through the drainage pipe joint 203. The water supply and drainage bracket 8 is provided with a second groove 105 for fixing the water supply pipe 9 and at least one first groove 100 for collecting and recovering drainage water. Wherein, the middle position of the water supply and drainage bracket 8 is provided with a second groove 105 for fixing the water supply pipe, the two side positions of the water supply and drainage bracket 8 are respectively provided with a first groove 100 for collecting and recovering the drainage, and the cross section of the water supply and drainage bracket 8 is in a structure with a high middle and two low sides. Or, a first groove 100 for collecting and recovering the drainage is provided at the middle position of the water supply and drainage bracket 8, a second groove 105 for fixing a water supply pipe is provided at the side position of the water supply and drainage bracket 8, and the water supply and drainage bracket 8 has a structure with a lower middle and two higher sides.
Supply and drainage to hold in the palm groove 8 and play and collect the recovery drainage effect, the return water of collecting can also be in the middle of a plurality of drain pipes 204 that are connected with outlet joint 203 through water hold in the palm 8 one end or both ends and drain, and the east in-process of waste heat flow continues to supply and drainage to hold in the palm the groove 8 ambient temperature heating or cooling, plays the effect, cyclic utilization, using water wisely.
It is worth noting that the utility model provides a water supply and drainage support groove 8 and metal planting groove 7 form the sealed cavity of length direction, and indoor environment can not increase indoor humidity in order to water spray for delivery pipe 9 to even all can the wide application in south north, the hot melt ratio of water is high moreover, construction and running cost are low, and the thermal efficiency is high, can wide application in various facilities planting project.
The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (10)
1. A facility agriculture crop planting temperature control system, crops are planted in planting matrix, and the facility agriculture crop planting temperature control system is characterized by comprising: the agricultural facility comprises an agricultural facility main body, a top ventilation window, a circulating fan, a sensor, a metal planting groove, a water supply and drainage bracket and a water supply pipe; the top ventilation window is arranged at the top position of the agricultural facility main body, the circulating fan and the sensor are arranged in the agricultural facility main body, a metal planting groove is arranged below the planting matrix, a water supply and drainage support groove is arranged below the metal planting groove, at least one water supply pipe is arranged in the water supply and drainage support groove, and a plurality of spray heads are arranged on the water supply pipe so as to spray water with preset temperature to the surface of the metal planting groove and transfer heat to the planting matrix.
2. The temperature control system for planting agricultural crops on a facility as claimed in claim 1, wherein a water supply and drainage bracket plug is arranged at one end or both ends of the water supply and drainage bracket, the water supply and drainage bracket plug is connected with the water supply pipe, and the water supply pipe is connected with the water inlet pipe through a sealing joint.
3. The facility agricultural crop planting temperature control system of claim 2, wherein the bottom of the water supply and drainage bracket is connected to a drain pipe through a drain pipe joint.
4. The temperature control system for planting of agricultural crops as claimed in claim 1, wherein the water supply and drainage bracket is provided with a second groove for fixing the water supply pipe and at least one first groove for collecting and recovering drainage water.
5. The temperature control system for crop planting at facility agriculture as claimed in claim 4, wherein a second groove for fixing said water supply pipe is provided at a middle position of said water supply and drainage bracket, first grooves for collecting and recovering drainage are provided at both side positions of said water supply and drainage bracket, respectively, and said water supply and drainage bracket has a structure with a high middle and low sides in cross section.
6. The temperature control system for planting agricultural crops, according to claim 4, wherein a first groove for collecting and recovering drainage water is provided at a middle position of the water supply and drainage bracket, a second groove for fixing the water supply pipe is provided at a side position of the water supply and drainage bracket, and the water supply and drainage bracket is of a structure with a low middle and two high sides.
7. The temperature control system for planting agricultural crops on facility as claimed in claim 4, wherein the brackets for water supply and drainage are provided with vertical folding edges and backward-bent folding edges at the edge positions of both sides.
8. The facility agricultural crop planting temperature control system of claim 1, further comprising an agricultural facility structural beam, at least one of which is mounted at a position above the agricultural facility body, for suspending the metal planting trough.
9. The facility agricultural crop planting temperature control system of claim 1, further comprising a rack, the rack resting on the ground for carrying the metal planting troughs.
10. The temperature control system for planting of agricultural crops at facility as claimed in claim 1, wherein the water supply and drainage bracket and the metal planting groove form a cavity sealed in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021201151.0U CN212325011U (en) | 2020-06-26 | 2020-06-26 | Facility agriculture crop planting temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021201151.0U CN212325011U (en) | 2020-06-26 | 2020-06-26 | Facility agriculture crop planting temperature control system |
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| Publication Number | Publication Date |
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| CN212325011U true CN212325011U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021201151.0U Active CN212325011U (en) | 2020-06-26 | 2020-06-26 | Facility agriculture crop planting temperature control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631126A (en) * | 2020-06-26 | 2020-09-08 | 上海农抬头农业发展有限公司 | Facility agriculture crop planting temperature control system |
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2020
- 2020-06-26 CN CN202021201151.0U patent/CN212325011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631126A (en) * | 2020-06-26 | 2020-09-08 | 上海农抬头农业发展有限公司 | Facility agriculture crop planting temperature control system |
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