A warming device for controlling plant illumination

Abstract

The present application relates to the technical fields of environmental science and plant physiology, and discloses a kind of temperature increasing equipment for controlling plant illumination, comprising temperature increasing cover, illumination simulation mechanism, light blocking mechanism and auxiliary temperature increasing mechanism, wherein: the temperature increasing cover is transparent conical cylinder, and the shell of the temperature increasing cover is provided with a cavity, and the inner wall of the temperature increasing cover is distributed with several air holes connected to the cavity.Light simulation mechanism is arranged above the opening at the top of the temperature increasing cover.The light blocking mechanism is arranged around the temperature increasing cover, which can be folded and stored.The auxiliary temperature increasing mechanism is provided with several and distributed on the outside of the temperature increasing cover, and the auxiliary temperature increasing mechanism is used to input heat into the cavity.The present application can simulate the plant growth environment with the same illumination and temperature as much as possible at different monitoring points outdoors, so as to obtain more accurate experimental results.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of environmental science and plant physiology, and particularly relates to a light control warming device for plants. BACKGROUND

[0002] Light has a decisive influence on the growth of plants, so it is crucial to control light in outdoor plant growth experiments. At present, open-top warming devices are usually used in field warming experiments in plateau regions. However, due to the specific climate of these regions, there can be significant differences in climate conditions between two experimental points that are only 10 kilometers apart. Therefore, in order to ensure the repeatability and accuracy of experimental results, it is necessary to set up a light control warming device for plants at different locations to accurately control the light and temperature conditions of the plants to be observed. SUMMARY

[0003] To solve the technical problems in the background art, the present application provides a light control warming device for plants.

[0004] The present application adopts the following technical scheme: a light control warming device for plants, comprising a warming cover, a light simulation mechanism, a light blocking mechanism, and an auxiliary warming mechanism, wherein:

[0005] The warming cover is a transparent conical cylinder, and a cavity is arranged in the shell of the warming cover, and a plurality of air vents are arranged on the inner wall of the warming cover and communicated with the cavity.

[0006] The light simulation mechanism is arranged above the opening at the top of the warming cover.

[0007] The light blocking mechanism is arranged around the warming cover and can be folded and stored.

[0008] The auxiliary warming mechanism is arranged on the outside of the warming cover and is used to input heat into the cavity.

[0009] As a further improvement of the above-mentioned scheme, the light simulation mechanism comprises a ring-shaped bottom plate, a mounting shaft, a top plate fixed at the top end of the mounting shaft, a mounting rod connected to one side of the top plate, and a lampshade fixed at the bottom end of the mounting rod and a light source arranged in the lampshade.

[0010] As a further improvement of the above-mentioned scheme, the mounting rod is in the shape of a screw, and is screw-connected with the top plate.

[0011] The above-mentioned scheme can facilitate the installation of the lampshade and the light source, simulate the light effect with the light source, and increase the light time of the plants when the sunlight is insufficient.

[0012] As a further improvement of the above-mentioned solution, the light blocking mechanism comprises a winding drum sleeved outside the mounting shaft, a light blocking film is wound on the winding drum, and the end of the light blocking film is connected to a moving unit, the moving unit is capable of moving circumferentially around the annular base plate, so as to unfold or store the light blocking film.

[0013] Through the above-mentioned solution, the light blocking mechanism can be unfolded to avoid the plants from being further illuminated, and the light blocking mechanism works after the illumination of the plants has reached the set value.

[0014] As a further improvement of the above-mentioned solution, the moving unit comprises an annular gear ring coaxially fixed on the annular base plate, a driving member slidingly installed on the annular base plate, a vertical rotating shaft connected to the output end of the driving member, a vertical stand connected to the outer side of the rotating shaft in a relative rotation manner, the end of the stand being connected to the light blocking film, a spur gear fixed on the outer side of the rotating shaft, and the spur gear being engaged with the annular gear ring.

[0015] As a further improvement of the above-mentioned solution, a ring-shaped sliding groove is formed on the top surface of the annular base plate, the driving member is an electric motor, a sliding block slidingly connected to the sliding groove is installed on the bottom of the driving member, and the bottom of the rotating shaft and the stand are connected in a relative rotation manner through a bearing.

[0016] As a further improvement of the above-mentioned solution, the light blocking mechanism further comprises a rain blocking mechanism, the rain blocking mechanism comprises a movable cover movably arranged outside the warming cover, the movable cover is a transparent conical cylinder, a plurality of telescopic rods are installed on the annular base plate, the top ends of the telescopic rods are respectively hingedly connected to the bottom of the movable cover, and the diameter of the bottom of the lamp cover is equal to the diameter of the top of the movable cover.

[0017] Through the above-mentioned solution, the movable cover can be lifted and the lamp cover can be docked to form a rain blocking roof structure.

[0018] As a further improvement of the above-mentioned solution, the auxiliary warming mechanism comprises a connecting cylinder detachably connected to the warming cover, the connecting cylinder is a cylindrical structure, a hot air cavity, a working cavity and a storage cavity are sequentially arranged in the connecting cylinder, the hot air cavity and the working cavity are connected through a first communication hole, the working cavity and the storage cavity are connected through a second communication hole, a gate plate opening / closing the second communication hole is installed on the cylinder body of the connecting cylinder, a water adding hole is formed on the cylinder body of the connecting cylinder, quicklime is stored in the storage cavity, a pushing module for pushing the quicklime to move into the working cavity is arranged in the storage cavity, a plurality of air vents are formed on the end face of the connecting cylinder connected to the warming cover, and the air vents can be communicated with the cavity in the warming cover.

[0019] Through the above-mentioned solution, the heat generated by the chemical reaction between the quicklime and water can be used to achieve the effect of warming.

[0020] As further improvement of the above-mentioned scheme, the pushing module comprises a screw rod coaxially arranged in the storage cavity, an outer helical sleeve of the screw rod is provided with a pushing plate, a side space of the pushing plate close to the working cavity is used for storing raw lime, and a tail end of the screw rod is movably penetrated through a barrel of the connecting cylinder and is connected with a handle.

[0021] As further improvement of the above-mentioned scheme, the barrel bottom of the connecting cylinder is provided with a discharging hole, a blocking plate is detachably arranged at the discharging hole, and a shaft I coaxially fixed with the screw rod is rotatably arranged in the working cavity.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] The present application provides a kind of to control plant illumination's heating equipment, including heating cover, illumination simulation mechanism, light shielding mechanism and auxiliary heating mechanism, wherein: heating cover is transparent conical cylinder, cavity is equipped in the shell of heating cover, and the inner wall of heating cover is distributed with several gas holes connected to cavity.Light illumination simulation mechanism is arranged above the opening of the top of heating cover.Light shielding mechanism is arranged around heating cover, and it can be folded and stored.Auxiliary heating mechanism is arranged and distributed on the outside of heating cover, and auxiliary heating mechanism is used to input heat into cavity.

[0024] Through the above structure, the plant growth environment with the same illumination and temperature can be simulated as much as possible at different monitoring points outdoors, and more accurate experimental results can be obtained. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is the overall structure perspective drawing of the heating equipment proposed in the present application;

[0026] Fig. 2 It is the overall structure perspective drawing of the heating equipment proposed in the present application from another angle;

[0027] Fig. 3 It is the sectional view of the auxiliary heating mechanism proposed in the present application.

[0028] MAIN SYMBOL EXPLANATION:

[0029] In the figure: annular bottom plate 1, heating cover 2, opening 201, cavity 202, movable cover 3, hoop plate 4, annular gear ring 5, telescopic rod 6, light sensor 7, connecting cylinder 8, driving part 9, straight gear 10, vertical rod 11, shading film 12, winding drum 13, mounting shaft 14, top plate 15, mounting rod 16, lamp shade 17, butt joint pipe 18, hot air cavity 19, communication hole one 20, scraper 21, water adding hole 22, shaft I 23, storage cavity 24, pushing plate 25, handle 26, blocking plate 27, working cavity 28, communication hole two 29, gate plate 30, screw rod 31. DETAILED DESCRIPTION

[0030] The application will be further described below in conjunction with the drawings and specific embodiments. It should be noted that the embodiments described below or technical features between the embodiments can be combined to form new embodiments without conflict.

[0031] Embodiment 1:

[0032] Referring to Figs. 1-3 The application provides a temperature increasing device for controlling plant illumination, comprising a temperature increasing cover 2, an illumination simulation mechanism, a light blocking mechanism and an auxiliary temperature increasing mechanism, wherein:

[0033] The temperature increasing cover 2 is a transparent conical cylinder. A cavity 202 is arranged in the shell of the temperature increasing cover 2. A plurality of air permeable holes are distributed on the inner wall of the temperature increasing cover 2 and are communicated with the cavity 202. Heat can be conveniently transferred through the air permeable holes.

[0034] The illumination simulation mechanism in the application is arranged above the opening 201 at the top of the temperature increasing cover 2. The size of the opening 201 can be selected according to actual conditions.

[0035] Referring to Figs. 1-2 In the application, the light blocking mechanism is arranged around the temperature increasing cover 2. The light blocking mechanism can be folded and stored, so that it can be unfolded when light blocking is needed, and can be folded and stored when light blocking is not needed, thereby avoiding affecting the normal illumination of the plant.

[0036] The application further comprises a controller and a sunshine duration sensor electrically connected to the controller, so that the illumination time received by the monitoring point every day can be detected. A threshold of the illumination time is set. When the threshold is reached, the controller can control the light blocking mechanism to work so that the plant no longer receives illumination.

[0037] As an optional embodiment of the application, the auxiliary temperature increasing mechanism is arranged on the outside of the temperature increasing cover 2. The auxiliary temperature increasing mechanism is used for inputting heat into the cavity 202. The hot air flow in the cavity 202 can escape through the air permeable holes.

[0038] As an optional embodiment of the application, the illumination simulation mechanism comprises a ring-shaped bottom plate 1, a mounting shaft 14, a top plate 15 fixed at the top end of the mounting shaft 14, a mounting rod 16 connected to one side of the top plate 15, a lampshade 17 fixed at the bottom end of the mounting rod 16 and a light source arranged in the lampshade 17.

[0039] As an optional embodiment of the application, the mounting rod 16 is in the shape of a screw rod and is screw-connected with the top plate 15. In this way, the height of the lampshade 17 and the light source can be changed by rotating the mounting rod 16, so as to facilitate manual adjustment. The application simulates the illumination effect by using the light source, so as to increase the illumination time of the plant when the sunshine is insufficient.

[0040] As an optional embodiment of the present application, the light blocking mechanism comprises a winding drum 13 sleeved outside the mounting shaft 14, the winding drum 13 is wound with the light blocking film 12, and the end of the light blocking film 12 is connected to a moving unit, the moving unit is capable of circumferential movement around the annular base plate 1, so as to unfold or store the light blocking film 12. Through the above scheme, the light blocking mechanism can be unfolded to avoid the plants from being further illuminated, and the work is after the illumination of the plants has reached the set value.

[0041] As an optional embodiment of the present application, the moving unit comprises an annular gear ring 5 coaxially fixed on the annular base plate 1, a driving member 9 slidingly installed on the annular base plate 1, a vertical rotating shaft (not shown) connected to the output end of the driving member 9, a vertical stand 11 relatively rotatably connected to the outside of the rotating shaft, the end of the stand 11 being connected to the light blocking film 12, a straight gear 10 fixed to the outside of the rotating shaft, and the straight gear 10 being engaged with the annular gear ring 5.

[0042] As an optional embodiment of the present application, the top surface of the annular base plate 1 is provided with an annular sliding groove (not shown in the figure), the driving member 9 is an electric motor, a sliding block slidingly connected to the sliding groove is installed at the bottom of the driving member 9, and the bottom of the rotating shaft and the stand is relatively rotatably connected through a bearing.

[0043] In the present scheme, a rain blocking mechanism is further provided, and the rain blocking mechanism comprises a movable cover 3 movably arranged outside the temperature increasing cover 2, the movable cover 3 is a transparent conical cylindrical, a plurality of telescopic rods 6 are installed on the annular base plate 1, the top ends of the telescopic rods 6 are respectively hingedly connected to the bottom of the movable cover 3, and the diameter of the bottom of the lamp cover 17 is equal to the diameter of the top of the movable cover 3. Through the above scheme, the movable cover 3 is lifted and the lamp cover 17 is docked to form a rain blocking roof structure, so as to achieve the rain blocking effect.

[0044] When the sunshine duration sensor monitors that the illumination time is insufficient, on the one hand, the controller can be used to control the light source to open to supplement the illumination, and on the other hand, the auxiliary temperature increasing mechanism can be used to increase the temperature of the surrounding environment.

[0045] Reference Fig. 3As an optional embodiment of the present application, the auxiliary heating mechanism comprises a connecting cylinder 8 detachably connected to the heating cover 2, the connecting cylinder 8 is in a cylindrical structure, the connecting cylinder 8 is sequentially provided with a hot air cavity 19, a working cavity 28 and a storage cavity 24, and the hot air cavity 19 and the working cavity 28 are communicated through a communication hole 1 20, the working cavity 28 and the storage cavity 24 are communicated through a communication hole 2 29, a shutter 30 opening / closing the communication hole 2 29 is installed on the cylinder body of the connecting cylinder 8, and a water adding hole 22 is also formed on the cylinder body of the connecting cylinder 8, the storage cavity 24 stores the quicklime, a pushing module for pushing the quicklime to move into the working cavity 28 is also arranged in the storage cavity 24, and a plurality of air permeation holes are formed on the end face of the connecting cylinder 8 connected to the heating cover 2, the air permeation holes can be communicated with the cavity 202 in the heating cover 2.

[0046] The above scheme can utilize the heat generated by the chemical reaction between the quicklime and water to achieve the effect of heating.

[0047] Further, the pushing module comprises a lead screw 31 coaxially arranged in the storage cavity 24, a push plate 25 is spirally sleeved on the outside of the lead screw 31, the side space of the push plate 25 close to the working cavity 28 is used for storing the quicklime, and the end of the lead screw 31 is movably penetrated through the cylinder body of the connecting cylinder 8 and connected with a handle 26.

[0048] Further, a discharging hole is formed on the bottom of the cylinder body of the connecting cylinder 8, a blocking plate 27 is detachably installed at the discharging hole, a shaft 1 23 coaxially fixed with the lead screw 31 is also rotatably installed in the working cavity 28, and a scraper 21 is fixed on the outside of the shaft 1 23 along the axial direction thereof.

[0049] In specific work, first, the handle is used to rotate the lead screw 31 to push the push plate 25 to push a part of the raw material into the working cavity 28 through the communication hole 2 29, then the shutter 30 is used to close the communication hole 2 29, water is added into the working cavity through the water adding hole 22, in this way, the heat generated by the reaction of the quicklime is transmitted into the cavity 202 to achieve the effect of heating, and the handle is rotated every time to drive the shaft 1 23 to rotate, so that the scraper 21 discharges the residual material in the working cavity 28 through the discharging hole, and the blocking plate 27 is closed after the residual material is discharged.

[0050] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the protection scope of the present application, and any non-substantial change and replacement made by the person skilled in the art on the basis of the present application shall fall within the protection scope of the present application.

Claims

1. A heating device for controlling plant light intensity, characterized in that, include A heating cover, which is a transparent conical cylinder, has a cavity inside its shell, and a number of vent holes connected to the cavity are distributed on the inner wall of the heating cover. A light simulation mechanism is located above the opening at the top of the heating hood; A light-blocking mechanism is located around the heating cover and can be folded and stored. The auxiliary heating mechanism has several units distributed on the outside of the heating cover. The auxiliary heating mechanism is used to input heat into the cavity. The illumination simulation mechanism includes an annular base plate, a mounting shaft, a top plate fixed to the top of the mounting shaft, a mounting rod connected to one side of the top plate, and a lampshade fixed to the bottom of the mounting rod and a light source disposed inside the lampshade. It also includes a rain-proof mechanism, which includes a movable cover that is movably installed outside the heating cover. The movable cover is a transparent conical cylinder with several telescopic rods installed on the annular base plate. The top ends of the telescopic rods are respectively hinged to the bottom of the movable cover. The bottom diameter of the lamp cover is equal to the top diameter of the movable cover.

2. The heating device for controlling plant light intensity as described in claim 1, characterized in that, The mounting rod is screw-shaped and is spirally connected to the top plate.

3. The heating device for controlling plant light as described in claim 1, characterized in that, The light-blocking mechanism includes a roll sleeve mounted on the outside of the mounting shaft, on which a light-blocking film is wound. The end of the light-blocking film is connected to a moving unit, which can move circumferentially around the annular base plate to unfold or retract the light-blocking film.

4. The heating device for controlling plant light as described in claim 3, characterized in that, The moving unit includes an annular gear ring coaxially fixed on an annular base plate and a driving component slidably mounted on the annular base plate. The output end of the driving component is connected to a vertical rotating shaft. A vertical upright is rotatably connected to the outer side of the rotating shaft. The upright is connected to the end of the light-shielding film. A spur gear is fixed to the outer side of the rotating shaft, and the spur gear meshes with the annular gear ring.

5. The heating device for controlling plant light intensity as described in claim 4, characterized in that, The top surface of the annular base plate is provided with an annular groove. The driving component is a motor, and a slider that is slidably connected to the groove is installed at the bottom of the driving component. The bottom of the rotating shaft and the upright are connected to each other through bearings.

6. The heating device for controlling plant light intensity as described in claim 4, characterized in that, The auxiliary heating mechanism includes a connecting cylinder detachably connected to the heating hood. The connecting cylinder has a cylindrical structure and contains a hot air chamber, a working chamber, and a storage chamber in sequence. The hot air chamber and the working chamber are connected through a connecting hole one, and the working chamber and the storage chamber are connected through a connecting hole two. A gate for opening / closing the connecting hole two is installed on the cylinder body of the connecting cylinder, and a water filling hole is also provided on the cylinder body. The storage chamber stores quicklime and is also equipped with a pusher module that pushes the quicklime to the working chamber. Several vent holes are opened on the end face of the connecting cylinder connected to the heating hood, and the vent holes can communicate with the cavity in the heating hood.

7. The heating device for controlling plant light as described in claim 6, characterized in that, The feeding module includes a lead screw coaxially rotatably mounted in the storage chamber. A push plate is spirally fitted on the outer side of the lead screw. The space on the side of the push plate near the working chamber is used to store quicklime. The end of the lead screw moves through the cylinder of the connecting cylinder and is connected to a handle.

8. The heating device for controlling plant light as described in claim 7, characterized in that, The bottom of the connecting cylinder is provided with a discharge hole, and a blocking plate can be detachably installed at the discharge hole. A shaft is also rotatably installed in the working chamber and fixed coaxially with the lead screw. A scraper is fixed on the outer side of the shaft along its axial direction.

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