Agricultural cultivation constant-temperature greenhouse

Abstract

The agricultural cultivation constant-temperature greenhouse comprises a cultivation foundation and a plurality of embedded holes evenly formed in the two sides of the surface of the cultivation foundation, a steel pipe connecting mechanism used for building the greenhouse is arranged on the surface of the cultivation foundation, a warm air blower is fixedly installed on the top of the cultivation foundation, and an air outlet is formed in the top end of the warm air blower. One end of the air outlet is fixedly communicated with an air distribution mechanism, a constant-temperature switch is fixedly installed on one side of the warm air blower, a constant-temperature control mechanism is arranged on one side of the air distribution mechanism, and the two ends of the surface of the cultivation foundation are fixedly connected with a front support and a rear support respectively. According to the device, warm air is regulated and controlled through the whole control system, so that the warm air reaches a position far away from a warm air source as soon as possible, the whole greenhouse can be rapidly heated, energy consumption is reduced, the warm air produced by the warm air blower is fully utilized, and waste is reduced as soon as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of constant temperature greenhouse, concretely is an agricultural cultivation constant temperature greenhouse. BACKGROUND

[0002] The greenhouse was originally a special equipment for vegetable production, and with the development of production, the application of the greenhouse is more and more extensive, and at present, the greenhouse has been used for pot flower and cut flower cultivation, fruit tree production for cultivating grape, strawberry, watermelon, melon, peach and citrus, forestry production for forest seedling, ornamental tree cultivation and the like, and the greenhouse for agricultural cultivation is relatively common, and the demand for vegetables is indispensable for people, but some vegetable seedlings need to be carefully cultivated in winter, so that high-quality vegetables can be grown in winter, therefore, an agricultural cultivation constant temperature greenhouse is required.

[0003] The existing technology's cultivation greenhouse is internally provided with a heating device, which distributes warm air through a gas delivery pipe and a gas distribution pipe, and can cooperate with the heat energy of the sun to heat the inside of the cultivation greenhouse in winter, and is equipped with a thermometer and an air exchange device to maintain the temperature inside the greenhouse, but the above-mentioned common constant temperature greenhouse still has the following problems:

[0004] The conventional warm air supply mechanism has the following problems: although the gas delivery pipe and the gas distribution pipe can distribute warm air to all parts inside the greenhouse, there will always be some gas distribution pipes close to or far from the warm air source, which will cause the gas distribution pipes close to the warm air source to still obtain a large amount of warm air after reaching the set temperature, and the positions far from the warm air source may still not have enough temperature, and when the positions far from the warm air source reach the temperature, the positions close to the warm air source have already exceeded the set temperature, resulting in waste of warm air and increase of energy consumption. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an agricultural cultivation constant temperature greenhouse to solve the problems of the conventional warm air supply mechanism in the background art, that is, although the gas delivery pipe and the gas distribution pipe can distribute warm air to all parts inside the greenhouse, there will always be some gas distribution pipes close to or far from the warm air source, which will cause the gas distribution pipes close to the warm air source to still obtain a large amount of warm air after reaching the set temperature, and the positions far from the warm air source may still not have enough temperature, and when the positions far from the warm air source reach the temperature, the positions close to the warm air source have already exceeded the set temperature.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an agricultural cultivation constant-temperature greenhouse, including cultivation foundation and multiple pre -buried holes evenly opened in the both sides of cultivation foundation surface, the surface of cultivation foundation is provided with steel pipe connecting mechanism for erecting greenhouse, the top of cultivation foundation is fixedly installed with warm air blower, the top of warm air blower is provided with air outlet, one end of air outlet is fixedly connected with gas distribution mechanism, one side of warm air blower is fixedly installed with constant -temperature switch, one side of gas distribution mechanism is provided with constant -temperature control mechanism, the both ends of cultivation foundation surface are fixedly connected with front support and rear support respectively, the surface of front support and rear support is installed with exhaust fan, when crop planting is carried out in winter, the heating inside greenhouse needs to be carried out according to the environmental temperature of outside world from time to time.

[0007] Preferably, the steel pipe connecting mechanism includes a plurality of pre-buried pipes inserted into the plurality of pre-buried holes, respectively, the pre-buried pipe surface is fixedly connected with a reinforcing screw on both sides, the two pre-buried pipes are provided with a steel pipe, the adjacent two pre-buried pipes are threadedly connected with a connecting assembly, and a plurality of steel pipes are laid with a transparent cover film.

[0008] Preferably, the connecting assembly includes a connecting rod, one end of the connecting rod is fixedly connected with a first flared, the other end of the connecting rod is fixedly connected with a limiting sheet, one end of the connecting rod surface is movably connected with a second flared, which is conducive to enhancing the strength of the whole greenhouse framework, and is more stable and durable in use.

[0009] Preferably, the gas distribution mechanism includes a gas pipe, the surface of the gas pipe is fixedly connected with a plurality of gas distribution pipes, the top end of the inner wall of the plurality of gas distribution pipes is provided with an air guide fan, the side of the plurality of gas distribution pipes is fixedly installed with an adjusting assembly, the middle part of the surface of the plurality of gas distribution pipes is provided with an adjusting rotating hole, the inside of the plurality of adjusting rotating holes is rotatably connected with a sealing plate assembly, the gas pipe is connected with a plurality of gas distribution pipes, the gas distribution pipes are evenly arranged on the surface of the output pipe, and the inside of the whole greenhouse is arranged.

[0010] Preferably, the adjusting assembly includes a mounting plate and a speed reducer fixedly installed on the mounting plate, the output end of the speed reducer is fixedly connected with a worm, the middle part of the surface of the mounting plate is fixedly connected with a support hole seat.

[0011] Preferably, the sealing plate assembly includes a circular sealing plate, one side of the circular sealing plate is fixedly connected with a connecting rotating rod, the surface of the connecting rotating rod is fixedly connected with a worm wheel, one side of the worm wheel is meshingly connected with one side of the worm, and the surface of the connecting rotating rod is rotatably connected with the inside of the adjusting rotating hole, so that the sealing plate assembly controls the air outlet diameter of the gas distribution pipe.

[0012] Preferably, the constant temperature control mechanism includes a single-chip microcomputer controller and a temperature sensor installed at the bottom of the mounting plate, the temperature sensor, the exhaust fan, the air supply fan, the speed reducer and the air heater are electrically connected with the single-chip microcomputer controller, and the single-chip microcomputer controller is electrically connected with an external power supply through a constant temperature switch, so that the heating of the whole greenhouse can be quickly realized, the energy consumption is reduced, the warm air produced by the air heater is fully used, and waste is reduced as much as possible.

[0013] Compared with the prior art, the utility model has the advantages that when the crop seedlings are cultivated, the inside of the greenhouse needs to be heated according to the ambient temperature, and the gas delivery pipe is communicated with multiple branch pipes which are uniformly arranged on the surface of the output pipe to arrange the inside of the whole greenhouse.

[0014] The temperature of the position close to the warm air source is controlled through the whole control system, when the temperature of the position close to the warm air source reaches the set value, the single-chip microcomputer controller drives the speed reducer to rotate, the sealing plate assembly controls the air outlet diameter of the branch pipe, the position with the temperature reaching the set value is reduced in the warm air amount, the warm air reaches the position far away from the warm air source as soon as possible, so that the heating of the whole greenhouse can be quickly realized, the energy consumption is reduced, the warm air produced by the air heater is fully used, and waste is reduced as much as possible. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure diagram of the constant temperature greenhouse of the utility model;

[0016] Figure 2 It is a structure diagram of the constant temperature greenhouse connecting assembly of the utility model;

[0017] Figure 3 It is a structure diagram of the constant temperature greenhouse branch pipe device of the utility model;

[0018] Figure 4 It is a structure diagram of the constant temperature greenhouse branch pipe device of the utility model; Figure 3 It is a local enlarged view of A in the constant temperature greenhouse of the utility model;

[0019] Figure 5 It is a structure diagram of the constant temperature greenhouse sealing plate assembly of the utility model.

[0020] In the diagram: 1. Cultivation foundation; 2. Pre-embedded tube; 3. Reinforcing screw; 4. Connecting assembly; 41. Connecting rod; 42. First flare; 43. Limiting plate; 44. Second flare; 5. Construction steel pipe; 6. Exhaust fan; 7. Front support; 8. Rear support; 9. Heater; 10. Gas supply pipe; 11. Gas distribution pipe; 12. Exhaust fan; 13. Sealing plate assembly; 131. Circular sealing plate; 132. Connecting rotating rod; 133. Worm gear; 14. Mounting plate; 15. Support hole seat; 16. Reducer; 17. Worm gear; 18. Temperature sensor; 19. Adjusting rotating hole; 20. Microcontroller controller; 21. Thermostatic switch; 22. Transparent cover. Detailed Implementation

[0021] The technical solutions of the present invention will now be clearly and completely described with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Please see Figures 1-5 This utility model provides an agricultural cultivation constant temperature greenhouse, including a cultivation base 1 and multiple pre-embedded holes evenly opened on both sides of the surface of the cultivation base 1. The surface of the cultivation base 1 is provided with a steel pipe connection mechanism for building the greenhouse. A heater 9 is fixedly installed on the top of the cultivation base 1. An air outlet is provided at the top of the heater 9. One end of the air outlet is fixedly connected to a gas distribution mechanism. A constant temperature switch 21 is fixedly installed on one side of the heater 9. A constant temperature control mechanism is provided on one side of the gas distribution mechanism. A front support 7 and a rear support 8 are fixedly connected to both ends of the surface of the cultivation base 1, and exhaust fans 6 are installed on the surfaces of both the front support 7 and the rear support 8.

[0023] See Figure 1 and Figure 2 Furthermore, the steel pipe connection mechanism includes multiple pre-embedded tubes 2 that are respectively inserted into multiple pre-embedded holes. Reinforcing screws 3 are fixedly connected to both sides of the surface of the pre-embedded tubes 2. A supporting steel pipe 5 is provided between two pre-embedded tubes 2 that are directly opposite each other. A connecting component 4 is threaded between two adjacent pre-embedded tubes 2. A transparent cover 22 is laid between the multiple supporting steel pipes 5. The connecting component 4 includes a connecting rod 41. A first flared end 42 is fixedly connected to one end of the connecting rod 41. A limiting piece 43 is fixedly connected to the other end of the connecting rod 41. A second flared end 44 is movably connected to one end of the surface of the connecting rod 41.

[0024] When in use, the embedded pipe 2 is embedded into the embedded hole and fixed by digging the embedded hole on both sides of the cultivation foundation 1, the reinforcing screw 3 is fixedly connected to both sides of the embedded pipe 2, after the installation of all the embedded pipes 2, the reinforcing screws 3 are aligned horizontally and in the same direction, then the adjacent reinforcing connection is achieved by using the connecting assembly 4, the first flared pipe 42 is screwed to one reinforcing screw 3, then the second flared pipe 44 is screwed to another reinforcing screw 3, because the second flared pipe 44 can rotate and slide on the connecting rod 41 and is limited by the limiting piece 43, so that the connection and reinforcement of the two can be achieved, after the installation is completed, the steel pipe 5 is inserted between the two embedded pipes 2, which is convenient to install and makes the entire embedded base integrated, if the snow pressure is encountered, the framework will not be easily collapsed.

[0025] Referring to Figure 3 and Figure 5 Further, the gas distribution mechanism comprises a gas conveying pipe 10, a plurality of gas distribution pipes 11 are fixedly connected in communication on the surface of the gas conveying pipe 10, a gas guiding fan 12 is arranged at the top of the inner wall of each of the plurality of gas distribution pipes 11, an adjusting assembly is fixedly installed on one side of each of the plurality of gas distribution pipes 11, an adjusting rotating hole 19 is formed in the middle of the surface of each of the plurality of gas distribution pipes 11, and an sealing plate assembly 13 is rotatably connected in the plurality of adjusting rotating holes 19. The adjusting assembly comprises a mounting plate 14 and a speed reducer 16 fixedly installed on the mounting plate 14, the output end of the speed reducer 16 is fixedly connected with a worm 17, the middle of the surface of the mounting plate 14 is fixedly connected with a support hole seat 15, the sealing plate assembly 13 comprises a circular sealing plate 131, one side of the circular sealing plate 131 is fixedly connected with a connecting rotating rod 132, the surface of the connecting rotating rod 132 is fixedly connected with a worm wheel 133, one side of the worm wheel 133 is meshingly connected with one side of the worm 17, and the surface of the connecting rotating rod 132 is rotatably connected with the inside of the adjusting rotating hole 19. The constant temperature control mechanism comprises a single-chip microcomputer controller 20 and a temperature sensor 18 installed at the bottom of the mounting plate 14, the temperature sensor 18, the exhaust fan 6, the gas guiding fan 12, the speed reducer 16 and the warm air blower 9 are electrically connected with the single-chip microcomputer controller 20, and the single-chip microcomputer controller 20 is electrically connected with an external power supply through a constant temperature switch 21.

[0026] In use, the thermostat switch 21 is pressed to start the fan heater 9, and the hot air produced by the fan heater 9 is discharged through the air outlet of the fan heater 9, and the produced warm air is dispersed and discharged through the air conveying pipe 10. When the warm air reaches the inside of the air conveying pipe 10, a plurality of air distribution pipes 11 are communicated with the air conveying pipe 10, and the air distribution pipes 11 are uniformly arranged in the inside of the greenhouse. The connection between the air distribution pipes 11 and the air conveying pipe 10 is provided with an air guiding fan 12, which guides the warm air in the air conveying pipe 10 to the corresponding air distribution pipe 11, and the warm air is discharged to this area through the air distribution pipe 11. The air distribution pipe 11 is provided with a mounting plate 14 on one side, and a temperature sensor 18 is arranged at the bottom of the mounting plate 14, which can detect the temperature of this area. When the temperature reaches the set temperature, the single-chip microcomputer controller 20 stops the air guiding fan 12 in this area from running. The speed reducer 16 in this area rotates to drive the worm 17, and the worm 17 is meshed and connected with the sealing plate assembly 13 on one side. The worm 17 rotates to drive the worm gear 133 meshed and connected therewith to rotate, the connecting rotating rod 132 rotates to drive the circular sealing plate 131 to rotate, and the initial position of the circular sealing plate 131 relative to the inside of the air distribution pipe 11 is vertical. At this time, the air discharge amount is maximum, and the connecting rotating rod 132 rotates to reduce the air discharge amount to maintain the temperature of this area. At this time, a large amount of warm air passes through the air distribution pipe 11 of this area and reaches the remaining air distribution areas, which are processed in the same way. Energy can be saved, and the produced warm air can play the maximum role and reduce the waste of warm air. Because it is a constant temperature, the temperature sensors 18 at various positions detect the temperature at all times, and the fan heater 9 is started to supplement when the temperature decreases, and the power of the exhaust fan 6 can be increased when the temperature is too high to keep the temperature at the set temperature.

[0027] In use, the present application can assist in the process of daily temperature rise with the solar heat energy. In this way, the plants cultivated inside can perform photosynthesis, and the purpose of saving energy can be achieved. The skeleton of the greenhouse is provided with a transparent cover film 22 outside, and the warm air is controlled through the whole control system. When the temperature of the position close to the warm air source reaches the set value, the single-chip microcomputer controller 20 drives the speed reducer 16 to rotate, and the sealing plate assembly 13 controls the air outlet diameter of the air distribution pipe 11. The temperature of the region that has reached the temperature is reduced, and the warm air reaches the position far away from the warm air source as soon as possible. In this way, the heating of the whole greenhouse can be realized quickly, the energy consumption is reduced, the warm air produced by the fan heater 9 is fully utilized, and the waste is reduced as much as possible.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An agricultural cultivation constant-temperature greenhouse, comprising a cultivation foundation (1) and a plurality of pre-buried holes evenly arranged on both sides of the surface of the cultivation foundation (1), characterized in that: The surface of the cultivation foundation (1) is provided with a steel pipe connecting mechanism for building a greenhouse, the top of the cultivation foundation (1) is fixedly installed with a warm air blower (9), one end of the warm air blower (9) is provided with an air outlet, one end of the air outlet is fixedly communicated with a gas distribution mechanism, one side of the warm air blower (9) is fixedly installed with a constant temperature switch (21), one side of the gas distribution mechanism is provided with a constant temperature control mechanism, and the surfaces of the front support (7) and the rear support (8) are fixedly connected with the cultivation foundation (1) at both ends respectively.

2. The agricultural cultivation thermostatic greenhouse according to claim 1, characterized in that: The steel pipe connecting mechanism comprises a plurality of pre-buried pipes (2) inserted into a plurality of pre-buried holes respectively, the surfaces of the pre-buried pipes (2) are fixedly connected with reinforcing screws (3) at both sides respectively, a building steel pipe (5) is arranged between two pre-buried pipes (2) arranged opposite to each other, a connecting assembly (4) is threadedly connected between two adjacent pre-buried pipes (2), and a transparent cover film (22) is arranged between a plurality of building steel pipes (5).

3. The agricultural cultivation thermostatic greenhouse according to claim 2, characterized in that: The connecting assembly (4) comprises a connecting rod (41), one end of the connecting rod (41) is fixedly connected with a first flared portion (42), the other end of the connecting rod (41) is fixedly connected with a limiting sheet (43), and one end of the surface of the connecting rod (41) is movably connected with a second flared portion (44).

4. The agricultural cultivation thermostatic greenhouse according to claim 1, characterized in that: The gas distribution mechanism comprises a gas conveying pipe (10), a plurality of gas distribution pipes (11) are fixedly communicated with the surface of the gas conveying pipe (10), air guide fans (12) are arranged at the top of the inner walls of the plurality of gas distribution pipes (11), adjusting assemblies are fixedly installed on one side of the plurality of gas distribution pipes (11), adjusting rotating holes (19) are formed in the middle portions of the surfaces of the plurality of gas distribution pipes (11), and an enclosing plate assembly (13) is rotatably connected in the plurality of adjusting rotating holes (19).

5. The agricultural cultivation thermostatic greenhouse according to claim 4, characterized in that: The adjusting assembly comprises a mounting plate (14) and a speed reducer (16) fixedly installed on the mounting plate (14), the output end of the speed reducer (16) is fixedly connected with a worm (17), and the middle portion of the surface of the mounting plate (14) is fixedly connected with a supporting hole seat (15).

6. The agricultural cultivation thermostatic greenhouse according to claim 5, characterized in that: The enclosing plate assembly (13) comprises a circular enclosing plate (131), one side of the circular enclosing plate (131) is fixedly connected with a connecting rotating rod (132), the surface of the connecting rotating rod (132) is fixedly connected with a worm wheel (133), one side of the worm wheel (133) is meshingly connected with one side of the worm (17), and the surface of the connecting rotating rod (132) is rotatably connected with the inside of the adjusting rotating hole (19).

7. The agricultural cultivation thermostatic greenhouse according to claim 5, characterized in that: The constant temperature control mechanism comprises a single-chip microcomputer controller (20) and a temperature sensor (18) installed at the bottom of the mounting plate (14), the temperature sensor (18), the air exhaust fan (6), the air guide fan (12), the speed reducer (16) and the warm air blower (9) are electrically connected with the single-chip microcomputer controller (20), and the single-chip microcomputer controller (20) is electrically connected with an external power supply through the constant temperature switch (21).

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