CN113575229A

CN113575229A - Greenhouse vegetable root system soil cooling system

Info

Publication number: CN113575229A
Application number: CN202110818477.0A
Authority: CN
Inventors: 苏藜; 卓聪杰; 周勇斌
Original assignee: Guangxi Xianglan Technology Co ltd
Current assignee: Guangxi Xianglan Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-02

Abstract

The invention discloses a greenhouse vegetable root soil cooling system which comprises a ground surface and a distance of 0-40 cm below the ground surface, wherein a deep groove is formed downwards in the ground surface, a plurality of water circulation cooling modules for controlling temperature are arranged in the deep groove, one end of each two water circulation cooling modules is connected with a PVC (polyvinyl chloride) pipe for transmitting cooling water, the PVC pipe connected to the water circulation cooling module at the outermost side of the deep groove extends to the outside of the ground surface, a refrigeration module for generating cooling water is arranged outside the ground surface, and the PVC pipe extending to the outside of the ground surface is respectively connected with a water inlet end and a water outlet end of the refrigeration module. The invention solves the problems of stuffy wet rotten roots and rotten leaves caused by high temperature and high humidity of the greenhouse. The method only carries out continuous cooling on the soil 0-40 cm below the ground surface, and does not reduce the whole greenhouse, so that the whole cooling energy consumption is lower; the water circulation cooling module and the temperature sensing module are used for detecting the soil temperature and automatically managing, manpower management is not needed, the intelligent degree is achieved, and the cost of manual management is saved.

Description

Greenhouse vegetable root system soil cooling system

Technical Field

The invention belongs to the technical field of agricultural planting, and particularly relates to a greenhouse vegetable root system soil cooling system.

Background

The greenhouse is used for cultivating crops, can provide a growing period and increase the yield of the greenhouse in cold seasons unsuitable for the growth of the crops, and is used for cultivating or growing seedlings of the crops such as warm vegetables, flowers, woods and the like in the low-temperature seasons. The types of greenhouses are various, and the greenhouses can be divided into a great number according to different roof truss materials, lighting materials, shapes, heating conditions and the like.

Although the inside temperature of current warmhouse booth can carry out the regulation of looks adaptation according to the crops of difference, the root system of crops is in inside soil all the time, and the temperature can't be adjusted, and in the planting of reality, especially the province in the south of the Yangtze river, because of the phenomenon that high temperature and high humidity caused vexed wet mashed root, mashed leaf drop flower easily, consequently there is great limitation in the in-service use, has the space that can improve.

Disclosure of Invention

The invention aims to provide a greenhouse vegetable root system soil cooling system to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a big-arch shelter vegetables root system soil cooling system, includes 0 ~ 40cm below and earth's surface department sets up the deep trouth downwards to place a plurality of hydrologic cycle cooling modules that are used for the accuse temperature in the inside of deep trouth, per two the one end of hydrologic cycle cooling module all is connected with the PVC pipe that is used for transmitting the cooling water, is in deep trouth outside department the PVC pipe of connecting extends to the earth's surface outside on the hydrologic cycle cooling module, the outside on earth's surface is provided with the refrigeration module that is used for producing the cooling water, extends to on the PVC pipe of earth's surface outside respectively with the end of intaking and the water outlet end of refrigeration module the position department of deep trouth inside and near the hydrologic cycle cooling module still pre-buries a plurality of temperature sensing module, temperature sensing module is used for planting the inside crops root system department temperature in earth's surface detects, be connected with the connecting wire that is used for transmitting temperature signal on temperature sensing module's output, the output end of the connecting wire is connected with an operation module used for receiving a temperature signal, the operation module is electrically connected with the refrigeration module, and the refrigeration module receives a signal of the operation module to start and stop working.

Preferably, it is a plurality of hydrologic cycle cooling module is parallel to each other, and has the interval between per two hydrologic cycle cooling modules, and the interval distance is 5 ~ 10cm, and is a plurality of the difference in height is in 2 ~ 5cm about the hydrologic cycle cooling module.

Preferably, the depth of the deep groove is 0-40 cm, and the distance between each inner side surface of the deep groove and the water circulation cooling module is 10-15 cm.

Preferably, the plurality of temperature sensing modules are connected in series and are uniformly distributed at the top or the bottom of the water circulation cooling module.

Preferably, the water circulation cooling module is composed of copper pipes and aluminum fins, the aluminum fins are sleeved on the surfaces of the copper pipes at equal intervals, and the end parts of the copper pipes are connected with the PVC pipes.

Preferably, a connecting end pipe is formed at one end of the PVC pipe facing the copper pipe, the connecting end pipe is inserted into the copper pipe, limit protrusions abutting against the inner wall of the copper pipe are further formed on two sides of the end portion of the connecting end pipe, a limit fixture block abutting against the limit protrusions is fixed on the inner wall of the copper pipe, a limit ring used for limiting the connecting end pipe is further fixed on the inner wall of the copper pipe, and a rubber ring abutting against the end face of the connecting end pipe is arranged on the side face of the limit ring.

Preferably, the length of the limiting protrusion is equal to the distance between the limiting ring and the end face of the limiting clamping block.

Preferably, the limiting protrusion is attached to the inclined surface of the limiting clamping block, and the limiting protrusion and the end surface of the connecting end pipe are located on the same plane.

Compared with the prior art, the invention has the beneficial effects that:

1. the problems of stuffy wet rotten roots and rotten leaves and flower drop caused by high temperature and high humidity of the greenhouse are solved, and particularly the greenhouse is planted in the provinces of the south of the Yangtze river;

2. the continuous cooling is only carried out on the soil 0-40 cm below the ground surface, and the whole greenhouse is not reduced, so that the whole cooling energy consumption is lower;

3. the water circulation cooling module and the temperature sensing module sense the soil temperature and automatically manage the soil temperature, so that the manual management is not needed, the intelligent degree is realized, and the cost of the manual management is saved;

4. the spacing ring, spacing arch and the spacing fixture block of design, can be quick install copper pipe and PVC pipe, can effectually improve work efficiency, the rubber ring of simultaneous design can improve the leakproofness when installing, avoids appearing the phenomenon of infiltration.

Drawings

FIG. 1 is a system diagram of the present invention;

FIG. 2 is a schematic connection diagram of a refrigeration module, a PVC pipe and a water circulation cooling module according to the present invention;

FIG. 3 is a schematic diagram of the water circulation cooling module according to the present invention;

FIG. 4 is a sectional view showing the connection between a PVC pipe and a copper pipe according to the present invention;

FIG. 5 is an enlarged view of area A of FIG. 4 according to the present invention.

In the figure: 1. a control module; 2. a refrigeration module; 3. PVC pipes; 4. a water circulation cooling module; 41. a copper pipe; 42. an aluminum fin; 5. a connecting wire; 6. the earth surface; 7. a temperature sensing module; 8. connecting end pipes; 9. a rubber ring; 10. a limiting ring; 11. a limiting bulge; 12. and a limiting clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

[ example 1 ]

Referring to fig. 1 to 5, the present invention provides a technical solution: a greenhouse vegetable root soil cooling system comprises a ground surface 6, wherein deep grooves are formed downwards in the ground surface 6, a plurality of water circulation cooling modules 4 used for controlling temperature are arranged inside the deep grooves, the problems of rotten roots and rotten leaves and falling flowers caused by high temperature and high humidity of a greenhouse are solved, one end of each two water circulation cooling modules 4 is connected with a PVC pipe 3 used for transmitting cooling water, the PVC pipe 3 connected with the water circulation cooling module 4 at the outermost side of the deep grooves extends to the outside of the ground surface 6, a refrigeration module 2 used for generating the cooling water is arranged outside the ground surface 6, the PVC pipe 3 extending to the outside of the ground surface 6 is respectively connected with a water inlet end and a water outlet end of the refrigeration module 2, a plurality of temperature sensing modules 7 are pre-embedded in the deep grooves and at positions close to the water circulation cooling modules 4, the water circulation cooling modules 4 and the temperature sensing modules 7 sense the soil temperature for automatic management, need not the manpower management, intelligent degree angle, and saved the cost of manual management, temperature sensing module 7 is used for detecting planting the crop root system department temperature in 6 inside earth's surface, be connected with connecting wire 5 that is used for transmitting temperature signal on temperature sensing module 7's the output, be connected with the module 1 of controlling that is used for receiving temperature signal on connecting wire 5's the output, it is connected with 2 electricity of refrigeration module to control module 1, and 2 receipt of refrigeration module control module 1's signal opening work and stop work.

In this embodiment, preferably, the water circulation cooling modules 4 are parallel to each other, and an interval exists between every two water circulation cooling modules 4, the interval distance is 5cm, and the height difference of the water circulation cooling modules 4 is 2 cm.

In this embodiment, preferably, the depth of the deep groove is 35cm, only the subsurface soil is continuously cooled, and the whole greenhouse is not reduced, so that the whole cooling energy consumption is low, and the distance between each inner side surface of the deep groove and the water circulation cooling module 4 is 10 cm.

In this embodiment, preferably, the plurality of temperature sensing modules 7 are connected in series and uniformly distributed on the top or the bottom of the water circulation cooling module 4.

In this embodiment, preferably, the water circulation cooling module 4 is composed of a copper pipe 41 and aluminum fins 42, the aluminum fins 42 are equidistantly sleeved on the surface of the copper pipe 41, and the end of the copper pipe 41 is connected to the PVC pipe 3.

In this embodiment, it is preferable that the PVC pipe 3 is formed with a connection terminal pipe 8 at an end facing the copper pipe 41, the connection terminal pipe 8 is inserted into the inside of the copper pipe 41, and both sides of the end part of the connecting end pipe 8 are also provided with a limit bulge 11 which is propped against the inner wall of the copper pipe 41, wherein, the limiting bulge 11 is an elastic component which can deform during the later insertion, the inner wall of the copper tube 41 is fixed with a limiting fixture block 12 which is abutted against the limiting bulge 11, the inner wall of the copper tube 41 is also fixed with a limiting ring 10 which is used for limiting the connecting end tube 8, the designed limiting ring 10, the limiting bulge 11 and the limiting fixture block 12 can rapidly install the copper tube 41 and the PVC tube 3, thereby effectively improving the working efficiency, the rubber ring 9 of design simultaneously, leakproofness when can improving the installation avoids appearing the phenomenon of infiltration, and the side of spacing ring 10 is provided with the rubber ring 9 that offsets with the 8 terminal surfaces of connecting end pipe.

In this embodiment, preferably, the length of the limiting protrusion 11 is equal to the distance between the limiting ring 10 and the end surface of the limiting fixture block 12, so that the limiting protrusion 11 can complete limiting placement.

In this embodiment, preferably, the inclined surfaces of the limiting protrusion 11 and the limiting fixture block 12 are in a fitting shape, and the limiting protrusion 11 and the end surface of the connecting end pipe 8 are located on the same plane, so that when the limiting protrusion 11 completely moves to a position between the limiting ring 10 and the connecting end pipe 8, the connecting end pipe 8 completes fitting with the limiting ring 10, and extrudes the rubber ring 9.

[ example 2 ]

The difference from example 1 is that: in this embodiment, preferably, the water circulation cooling modules 4 are parallel to each other, and an interval exists between every two water circulation cooling modules 4, the interval distance is 8cm, and the height difference of the water circulation cooling modules 4 is 3 cm.

In this embodiment, preferably, the depth of the deep groove is 20cm, only the subsurface soil is continuously cooled, and the whole greenhouse is not reduced, so that the whole cooling energy consumption is low, and the distance between each inner side surface of the deep groove and the water circulation cooling module 4 is 12 cm.

[ example 3 ]

The difference from the above embodiment is that: in this embodiment, preferably, the water circulation cooling modules 4 are parallel to each other, and an interval exists between every two water circulation cooling modules 4, the interval distance is 10cm, and the height difference of the water circulation cooling modules 4 is 5 cm.

In this embodiment, preferably, the depth of the deep groove is 40cm, only the subsurface soil is continuously cooled, and the whole greenhouse is not reduced, so that the whole cooling energy consumption is low, and the distance between each inner side surface of the deep groove and the water circulation cooling module 4 is 15 cm.

The working principle and the using process of the invention are as follows: when the invention is used, firstly, a ground surface 6 is downwards opened to form a deep groove, the water circulation cooling modules 4 are laid, then every two water circulation cooling modules 4 are connected through a plurality of PVC pipes 3, a water source is injected into the PVC pipes 3 and the water circulation cooling modules 4, then the PVC pipes 3 are connected with the water inlets and the water outlets of the refrigeration modules 2, at the moment, the opened deep grooves are covered by soil again, crops are planted, in use, the temperature at the positions of the water circulation cooling modules 4 is monitored through the temperature sensing module 7, when the temperature is higher, the temperature is transmitted to the control module 1 through the connecting wire 5, the control module 1 starts the refrigeration module 2 after receiving signals, the water source in the PVC pipes 3 and the water circulation cooling modules 4 is driven to refrigerate through the refrigeration module 2, when the refrigerated water source flows to the positions of the water circulation cooling modules 4, the temperature of the refrigerating water is diffused towards the soil through the copper pipes 41 and the aluminum fins 42, thereby cooling the root system of the crops; install copper pipe 41 and PVC pipe 3 earlier stage when, directly insert the connecting end pipe 8 of 3 one ends of PVC pipe in the copper pipe 41, in inserting, spacing protruding 11's slope limit can be earlier with the laminating of the slope limit of spacing fixture block 12, in gradual inserting, be the extrusion by the laminating conversion that begins, spacing protruding 11 produces deformation this moment, when spacing protruding 11 moves completely between spacing ring 10 and spacing fixture block 12, the terminal surface and the laminating of spacing ring 10 of connecting end pipe 8, and extrusion rubber ring 9, rubber ring 9 this moment can compress the bounce-back, with this with the clearance packing closure between spacing ring 10 and the connecting end pipe 8, guarantee the leakproofness in later stage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A greenhouse vegetable root system soil cooling system comprises a ground surface (6) and the following 0-40 cm, and is characterized in that: the deep groove is downwards formed in the earth surface (6), a plurality of water circulation cooling modules (4) used for controlling the temperature are placed in the deep groove, one end of each of every two water circulation cooling modules (4) is connected with a PVC pipe (3) used for transmitting cooling water, the PVC pipes (3) connected to the water circulation cooling modules (4) at the outermost sides of the deep groove extend to the outside of the earth surface (6), a refrigerating module (2) used for generating the cooling water is arranged outside the earth surface (6), the PVC pipes (3) extending to the outside of the earth surface (6) are respectively connected with a water inlet end and a water outlet end of the refrigerating module (2), a plurality of temperature sensing modules (7) are pre-embedded in the deep groove and close to the positions of the water circulation cooling modules (4), and the temperature sensing modules (7) are used for detecting the temperature of crop roots planted in the earth surface (6), the temperature control device is characterized in that a connecting wire (5) used for transmitting temperature signals is connected to the output end of the temperature sensing module (7), a control module (1) used for receiving the temperature signals is connected to the output end of the connecting wire (5), the control module (1) is electrically connected with the refrigeration module (2), and the refrigeration module (2) receives signals of the control module (1) to start and stop working.

2. The greenhouse vegetable root system soil cooling system as claimed in claim 1, wherein: it is a plurality of hydrologic cycle cooling module (4) are parallel to each other, and have the interval between per two hydrologic cycle cooling module (4), and the interval distance is 5 ~ 10cm, and is a plurality of difference in height is in 2 ~ 5cm about hydrologic cycle cooling module (4).

3. The greenhouse vegetable root system soil cooling system as claimed in claim 1, wherein: the depth of the deep groove is 0-40 cm, and the distance between each inner side surface of the deep groove and the water circulation cooling module (4) is 10-15 cm.

4. The greenhouse vegetable root system soil cooling system as claimed in claim 1, wherein: the temperature sensing modules (7) are connected in series and are uniformly distributed at the top or the bottom of the water circulation cooling module (4).

5. The greenhouse vegetable root system soil cooling system as claimed in claim 1, wherein: the water circulation cooling module (4) is composed of a copper pipe (41) and aluminum fins (42), the aluminum fins (42) are sleeved on the surface of the copper pipe (41) at equal intervals, and the end part of the copper pipe (41) is connected with the PVC pipe (3).

6. The greenhouse vegetable root system soil cooling system as claimed in claim 1, wherein: PVC pipe (3) orientation the one end department of copper pipe (41) is formed with connecting end pipe (8), connecting end pipe (8) insert the inside of copper pipe (41), just the tip both sides of connecting end pipe (8) still be formed with spacing arch (11) that copper pipe (41) inner wall offseted, the inner wall of copper pipe (41) be fixed with spacing fixture block (12) that spacing arch (11) offseted, the inner wall of copper pipe (41) still be fixed with be used for right spacing collar (10) of connecting end pipe (8), the side of collar (10) be provided with rubber ring (9) that connecting end pipe (8) terminal surface offseted.

7. The greenhouse vegetable root system soil cooling system as claimed in claim 6, wherein: the length of the limiting protrusion (11) is equal to the distance between the limiting ring (10) and the end face of the limiting clamping block (12).

8. The greenhouse vegetable root system soil cooling system as claimed in claim 6, wherein: spacing arch (11) with the laminating form is personally submitted in the slope of spacing fixture block (12), spacing arch (11) with the terminal surface of connecting end pipe (8) is in on the coplanar.