CN110235664B - A heat preservation device for passion fruit is planted through winter - Google Patents
A heat preservation device for passion fruit is planted through winter Download PDFInfo
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- CN110235664B CN110235664B CN201910628098.8A CN201910628098A CN110235664B CN 110235664 B CN110235664 B CN 110235664B CN 201910628098 A CN201910628098 A CN 201910628098A CN 110235664 B CN110235664 B CN 110235664B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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Abstract
The invention discloses a heat preservation device for passion fruit overwintering planting, and particularly relates to the field of crop planting equipment, wherein the heat preservation device comprises a shell, the shell comprises a left shell and a right shell, heat preservation and air return mechanisms are arranged in the left shell and the right shell, hot air mechanisms are arranged at the bottom ends of the outer sides of the left shell and the right shell, and a PLC (programmable logic controller) is fixedly arranged at the top end of the outer side of the right shell; the warm-keeping air return mechanism comprises an air cavity. According to the invention, the impeller is driven by the motor to rotate, air in an external environment is sucked into the heating air cavity to be heated, then the stems of the passion fruit plants are blown out through the second air outlet to be subjected to heat preservation, the heating surface is uniform, the heat preservation effect is good, meanwhile, hot air can enter the first air cavity through the air return opening and is blown out to the branches and leaves of the passion fruit plants from the first air outlet at different angles, so that the invasion of cold air to the branches and leaves of the passion fruit plants can be effectively relieved, and the branches and leaves are prevented from being frozen.
Description
Technical Field
The invention relates to the field of crop planting equipment, in particular to a heat preservation device for winter planting of passion fruit.
Background
Passion fruit (Passiflora edulis Sims) is a tropical and subtropical vine plant, and has the advantages of strong adaptability and stress resistance, fast growth, less plant diseases and insect pests and various varieties. The temperature requirement of the passion fruit is basically the same as that of common tomatoes, the passion fruit has wide adaptability and is suitable for planting in the south and north, the north is suitable for overwintering in a greenhouse, the south needs to be covered for cold protection before the frost period of over 1400m altitude so as to safely overwinter, otherwise, the upper part of a main stem and lateral branches are frozen to be dry, and even the whole plant is frozen to be dead.
The invention patent of patent application publication No. CN 108770565A discloses a heat preservation device for passion fruit overwintering planting, the device comprises an oil injection part and a water injection heat preservation part connected with the oil injection part, the oil injection part is provided with a through hole, the through hole penetrates through a bending surface and a vertical surface on a heat preservation sleeve, a needle head used for puncturing the stem of a passion fruit plant is connected in the through hole in a sliding manner, the length of the needle head is greater than that of the through hole, and the tail end of the needle head is communicated with an oil storage pipe; the water injection heat preservation part comprises an outer heat preservation layer and an inner heat transfer layer, and a water storage layer is reserved between the outer heat preservation layer and the inner heat transfer layer; the outer wall of outside heat preservation is equipped with solar panel, is equipped with heater strip and temperature monitor in the reservoir bed, and temperature monitor and solar panel are connected, are connected with temperature detect switch between heater strip and the solar panel, and temperature detect switch and temperature monitor electric signal connection. Utilize this device to keep warm to the stem stalk of passion fruit, compare with prior art, apparent improvement the efficiency of whole heat preservation operation process.
However, in actual use, the method still has many defects, such as only being capable of preserving heat of the stems of passion fruit plants, poor heat preservation effect and easy freezing of branches and leaves.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a heat preservation device for passion fruit overwintering planting, a motor drives a impeller to rotate, air in an external environment is sucked into a heating air cavity to be heated, then stems of passion fruit plants are blown out through a second air outlet to preserve heat, a heating surface is uniform, a heat preservation effect is good, meanwhile, hot air can enter a first air cavity through a return air inlet and be blown out to branches and leaves of the passion fruit plants from the first air outlet at different angles, invasion of cold air to the branches and leaves of the passion fruit plants can be effectively relieved, and the branches and leaves are prevented from being frozen out, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a heat preservation device for passion fruit overwintering planting comprises a shell, wherein the shell comprises a left shell and a right shell, heat preservation and air return mechanisms are arranged inside the left shell and the right shell, hot air mechanisms are arranged at the bottom ends of the outer sides of the left shell and the right shell, and a PLC (programmable logic controller) is fixedly arranged at the top end of the outer side of the right shell;
the warm-keeping air return mechanism comprises an air cavity, a partition plate is arranged in the air cavity, the air cavity is divided into a first air cavity and a second air cavity by the partition plate, the first air cavity is arranged at the top of the second air cavity, a first air outlet is arranged in the first air cavity in a penetrating mode, an air return opening is arranged in the first air cavity in a penetrating mode, an air inlet is arranged in the bottom end of the outer wall of the second air cavity in a penetrating mode, and a second air outlet is arranged in the second air cavity in a penetrating mode;
the hot air mechanism comprises a heating air cavity, the heating air cavity is communicated with a second air cavity through an air inlet, a notch is formed in the center of one side, away from the air inlet, of the heating air cavity in a penetrating mode, a mounting plate is fixedly arranged in the middle of the outer surface of one side, away from the air inlet, of the heating air cavity, a motor is fixedly mounted in the center of one side, away from the heating air cavity, of the mounting plate, an impeller is connected to the end portion of an output shaft of the motor in a transmission mode, the impeller is arranged inside the notch, semiconductor refrigerating sheets are embedded in the top of the inner cavity of the heating air cavity, a fixing plate is arranged on the top and the bottom of one side, away from the shell, of the heating air cavity, a storage battery is arranged at the top of the fixing plate, a, the heating air cavity top slope is equipped with second solar panel, second solar panel both ends respectively with the fixed plate and the casing outer wall fixed connection who correspond the position, first solar panel and second solar panel all are connected with the battery through charge-discharge controller.
In a preferred embodiment, the first air outlet includes an inclined air port and a vertical air port, the inclined air port penetrates through the outer side wall of the inner cavity of the first air cavity, the vertical air port penetrates through the top of the inner cavity of the first air cavity, the second air outlet includes an upper inclined air port, a lower inclined air port and a horizontal air port, and the upper inclined air port and the lower inclined air port are arranged in axial symmetry with respect to the horizontal center line of the horizontal air port at the corresponding position.
In a preferred embodiment, the width of the fixing plate at the top of the side, away from the shell, of the heating air cavity is twice the width of the fixing plate at the bottom, both the fixing plates are arc plates, and a dust screen is obliquely arranged between the two fixing plates.
In a preferred embodiment, an electric push rod is fixedly installed at the bottom of the fixing plate at the top of the side, away from the shell, of the heating air cavity, a cleaning brush is fixedly connected to an output end of the electric push rod, a path formed by movement of the output end of the electric push rod is arranged in parallel with the dust screen, and a cleaning end of the cleaning brush is movably attached to the inner wall of the dust screen.
In a preferred embodiment, a baffle is obliquely arranged on the top of the fixing plate at the bottom of the side, away from the shell, of the heating air cavity, and the inclination direction of the baffle is opposite to that of the dust screen.
In a preferred embodiment, left side casing outer wall one end top and bottom are all fixed and are equipped with the otic placode, and the opposite side that left casing one end was kept away from to two otic placodes all inlays and is equipped with the bearing, the fixed board that links that is equipped with of right side casing outer wall one end, link the board both ends and all fix and be equipped with the bull stick, the bull stick at board both ends is kept away from even one end of board and is rotated through the bearing between the otic placode of corresponding position respectively and is connected, the other end of left side casing and right casing corresponds the position and all fixes being equipped with the locking strip, two through locking bolt fixed connection between the locking strip.
In a preferred embodiment, the top of the left casing and the top of the right casing are both provided with an upper cover, the bottom of the left casing and the bottom of the right casing are both provided with a lower cover, two opposite side surfaces of the upper cover and the two lower covers are both provided with a through groove in a penetrating manner, a silica gel pad is fixedly arranged on the inner wall of the circumferential side of the through groove, and clamping blocks are fixedly arranged on the edge positions of the opposite end surfaces of the upper cover and the two lower covers.
In a preferred embodiment, the top and bottom inner edge positions of the left and right housings are provided with brackets, the middle of each bracket is provided with a clamping groove, the clamping blocks and the clamping grooves are in matched clamping connection, and the upper cover and the lower cover are respectively matched with the brackets in corresponding positions.
In a preferred embodiment, the bottom end face of the lower cover is fixedly provided with universal wheels.
In a preferred embodiment, the semiconductor refrigeration sheet is formed by coupling an N-type semiconductor material and a P-type semiconductor material into a galvanic couple, and is capable of generating energy transfer when a direct current is applied, wherein the current absorbs heat from the N-type element to the joint of the P-type element to form a cold end, and releases heat from the P-type element to the joint of the N-type element to form a hot end.
The invention has the technical effects and advantages that:
1. the invention controls the motor to work through the PLC controller, so that the motor drives the impeller to rotate, air in an external environment is sucked into the heating air cavity, meanwhile, the heating temperature in the heating air cavity is controlled through the PLC controller, the air sucked into the heating air cavity is heated under the hot end of the semiconductor refrigerating sheet, the heated hot air firstly enters the second air cavity communicated with the air inlet, and is blown out through the upper inclined air port, the lower inclined air port and the horizontal air port which are arranged on the inner side wall of the second air cavity in a penetrating manner so as to be divided into an upper strand, a middle strand and a lower strand which are used for directly blowing the stems of passion fruit plants, cold air in the external environment can be prevented from invading from gaps between the upper cover and the joint of the lower cover and the stems of the passion fruit plants while the stems of the passion fruit plants are kept warm, and hot air filled in the air cavities among the left shell, the right shell and the stalks of the passion fruit plants can enter the first air cavity from the air return air port, then the air flow is discharged from the inclined air port and the vertical air port, so that the air flow discharged from the first air outlet is blown out to the branches and leaves of the passion fruit plants at different angles, the invasion of cold air to the branches and leaves of the passion fruit plants can be effectively relieved, and the branches and leaves are prevented from being frozen;
2. according to the invention, the dust screen is used for filtering impurity particles in air, meanwhile, the PLC controller can control the electric push rod to drive the cleaning brush to reciprocate along the dust screen, so that the cleaning brush is used for cleaning the impurity particles blocked in the holes of the dust screen, smooth air inlet channels are ensured, the top of the fixing plate at the bottom of the heating air cavity far away from the shell is obliquely provided with the baffle plate, the oblique direction of the baffle plate is opposite to that of the dust screen, and rainwater can be prevented from flowing down along the dust screen and entering the heating air cavity when raining;
3. according to the invention, the upper cover, the lower cover and the shell are movably inserted and connected, so that a grower can conveniently select the upper cover and the lower cover which are matched with the stalk diameter of the passion fruit plant to be insulated according to the stalk diameter, and the silica gel pads are fixedly arranged in the through grooves on the upper cover and the lower cover, so that the stalk of the passion fruit plant can be protected, and the situation that the passion fruit plant is scratched by the inner edges of the through grooves of the upper cover and the lower cover in the process of tightly closing the left shell and the right shell is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.
Fig. 3 is an overall top view of the present invention.
Fig. 4 is a side view of the right housing of the present invention.
Fig. 5 is a top view of the left housing of the present invention.
Fig. 6 is a schematic view of the connection between the fixing plate and the dust screen according to the present invention.
Fig. 7 is a schematic structural view of a heating air cavity of the present invention.
Fig. 8 is a schematic view of the structure of the upper cover of the present invention.
Fig. 9 is a working principle diagram of the semiconductor chilling plate of the present invention.
The reference signs are: the air conditioner comprises a shell 1, a left shell 101, a right shell 102, a PLC (programmable logic controller) 2, an air cavity 3, a partition plate 4, a first air outlet 5, an air return opening 6, a second air outlet 7, an air inlet 8, a jogged groove 9, a first solar panel 10, an air heating cavity 11, a semiconductor refrigerating sheet 12, a second solar panel 13, a fixing plate 14, a dustproof net 15, an electric push rod 16, a cleaning brush 17, a baffle 18, a notch 19, an impeller 20, a mounting plate 21, a motor 22, a storage battery 23, a charge-discharge controller 24, an ear plate 25, a connecting plate 26, a bearing 27, a rotating rod 28, a locking strip 29, an upper cover 30, a lower cover 31, a through groove 32, a bracket 33, a slot 34, a silica gel pad 35, a clamping block 36.
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.
The heat preservation device for the passion fruit overwintering planting in the embodiment of the invention can comprise a shell 1, wherein the shell 1 comprises a left shell 101 and a right shell 102, warm-keeping air return mechanisms are arranged inside the left shell 101 and the right shell 102, hot air mechanisms are arranged at the bottom ends of the outer sides of the left shell 101 and the right shell 102, and a PLC (programmable logic controller) 2 is fixedly arranged at the top end of the outer side of the right shell 102.
Referring to the attached drawings 1-5 and fig. 8-9 of the specification, the hot air mechanism of the insulation device for passion fruit overwintering planting of the embodiment comprises a heating air cavity 11, a notch 19 is formed in the center of one side, away from an air inlet 8, of the heating air cavity 11, a mounting plate 21 is fixedly arranged in the middle of the outer surface of one side, away from the air inlet 8, of the heating air cavity 11, a motor 22 is fixedly arranged in the center of one side, away from the heating air cavity 11, of the mounting plate 21, an impeller 20 is connected to the end portion of an output shaft of the motor 22 in a transmission manner, the impeller 20 is arranged inside the notch 19, a semiconductor refrigerating sheet 12 is embedded in the top of an inner cavity of the heating air cavity 11, fixing plates 14 are arranged at the top and the bottom of one side, away from a shell 1, a storage battery 23 is arranged at, the outer side walls of the left shell 101 and the right shell 102 are provided with embedding grooves 9, first solar panels 10 are arranged inside the embedding grooves 9, second solar panels 13 are arranged on the top of the heating air cavity 11 in an inclined mode, two ends of each second solar panel 13 are fixedly connected with the fixing plate 14 corresponding to the corresponding position and the outer wall of the shell 1 respectively, and the first solar panels 10 and the second solar panels 13 are connected with a storage battery 23 through charge and discharge controllers 24.
Further, left side casing 101 outer wall one end top and bottom are all fixed and are equipped with otic placode 25, and the opposite side that left casing 101 one end was kept away from to two otic placodes 25 all inlays and is equipped with bearing 27, the fixed company's board 26 that is equipped with of right side casing 102 outer wall one end, even board 26 both ends are all fixed and are equipped with bull stick 28, even the bull stick 28 at board 26 both ends is kept away from even board 26 one end respectively with correspond between the otic placode 25 of position rotate through bearing 27 and be connected, the other end of left side casing 101 and right casing 102 corresponds the position and all fixes being equipped with locking strip 29, two through locking bolt fixed connection between the locking strip 29.
Further, the top of the left casing 101 and the right casing 102 is provided with an upper cover 30, the bottom of the left casing 101 and the bottom of the right casing 102 is provided with a lower cover 31, two opposite side surfaces of the upper cover 30 and the two lower covers 31 are provided with a through groove 32 in a penetrating manner, a silica gel pad 35 is fixedly arranged on the inner wall of the circumferential side of the through groove 32, and two clamping blocks 36 are fixedly arranged at the edge positions of the opposite end surfaces of the upper cover 30 and the two lower covers 31.
Furthermore, the inner edge positions of the top and the bottom of the left shell 101 and the right shell 102 are respectively provided with a bracket 33, the middle of the bracket 33 is provided with a clamping groove 34, the clamping block 36 and the clamping groove 34 are in matched clamping connection, and the upper cover 30 and the lower cover 31 are respectively matched with the bracket 33 at the corresponding position.
Further, a universal wheel 37 is fixedly mounted on the bottom end surface of the lower cover 31.
Further, the semiconductor refrigeration sheet 12 is formed by coupling an N-type semiconductor material and a P-type semiconductor material into a galvanic couple, and can generate energy transfer after a direct current is supplied, wherein the current flows from the N-type element to the joint of the P-type element to absorb heat to form a cold end, and flows from the P-type element to the joint of the N-type element to release heat to form a hot end.
The implementation scenario is specifically as follows: in practical use, firstly, a grower can select the upper cover 30 and the lower cover 31 which are matched with the stems of the passion fruit plants to be insulated according to the diameters of the stems of the passion fruit plants to be insulated, and assemble the passion fruit plants to the corresponding positions of the left shell 101 and the right shell 102, because the through grooves 32 on the upper cover 30 and the lower cover 31 are internally and fixedly provided with the silica gel pads 35, the stems of the passion fruit plants can be protected, the situation that the stems of the passion fruit plants to be insulated are scratched by the inner edges of the through grooves 32 of the upper cover 30 and the lower cover 31 in the process of closing the left shell 101 and the right shell 102 is avoided, then the stems of the passion fruit plants to be insulated are moved to the positions of the passion fruit plants to be insulated through winter through the universal wheels 37 at the bottom of the insulation device, the locking bolts connected to the locking strips 29 of the left shell 101 and the right shell 102 are loosened, the left shell 101 and the right shell 102 are separated, and the stems of the, then, the left shell 101 and the right shell 102 are rotated and closed by taking the rotating rod 28 as a central axis, the locking strips 29 at the end parts of the left shell 101 and the right shell 102 are locked by locking bolts, as the PLC 2 arranged on the right shell 102 is communicated with the motor 22 and the semiconductor refrigeration piece 12 through conducting wires, when the passion fruit plants need to be kept warm, the sunlight of the external environment can be fully received by the first solar panel 10 and the second solar panel 13 arranged on the outer side wall of the shell 1, the sunlight absorbed by the sunlight is converted into electric energy through the charge-discharge controller 24 and stored in the storage battery 23 for standby, then the motor 22 is controlled by the PLC 2 to work, so that the impeller 20 is driven to rotate, the air in the external environment is sucked into the heating air cavity 11, meanwhile, the heating temperature in the heating air cavity 11 is controlled by the PLC 2, and as the semiconductor refrigeration piece 12 is a N-type (Bi2Te 3-Bi 2Se3) semiconductor material and a P-type (Bi2Te 3-Sb 2Te3) semiconductor material in a combined mode The heat exchanger is formed by coupling a couple, energy transfer can be generated after direct current is connected, the current absorbs heat from the joint of the N-type element flowing to the P-type element to form a cold end, the heat is released from the joint of the P-type element flowing to the N-type element to form a hot end, and the air sucked into the heating air cavity 11 is heated under the hot end of the semiconductor refrigerating sheet 12, so that the purpose of heating is achieved.
Referring to the attached drawing 1 in the specification, the warm-keeping air return mechanism of the heat preservation device for the passion fruit overwintering planting in the embodiment comprises an air cavity 3, a partition plate 4 is arranged inside the air cavity 3, the air cavity 3 is divided into a first air cavity and a second air cavity by the partition plate 4, the first air cavity is arranged at the top of the second air cavity, a first air outlet 5 is arranged in the first air cavity in a penetrating mode, an air return opening 6 is arranged in the first air cavity in a penetrating mode, an air inlet 8 is arranged in the bottom end of the outer wall of the second air cavity in a penetrating mode, and a second air outlet 7 is arranged in the second air cavity in a penetrating mode.
Furthermore, the heating air cavity 11 is communicated with the second air cavity through the air inlet 8.
Further, first air outlet 5 is including slope wind gap and vertical wind gap, the slope wind gap runs through to set up in the inner chamber lateral wall in first wind chamber, and vertical wind gap runs through to set up in the inner chamber top in first wind chamber, and second air outlet 7 is including inclining the wind gap, decline wind gap and horizontal wind gap, the horizontal of inclining the wind gap and decline wind gap about corresponding position horizontal wind gap is axisymmetric setting to the central line.
The implementation scenario is specifically as follows: in practical use, air heated by the semiconductor refrigerating sheet 12 at the top of the inner cavity of the heating air cavity 11 is sucked into the heating air cavity 11 and is heated under the hot end of the semiconductor refrigerating sheet 12, the air cavity 3 is divided into a first air cavity and a second air cavity by the partition plate 4 in the air cavity 3, the heated air firstly enters the second air cavity communicated with the air inlet, the second air outlet 7 penetrating through the inner side wall of the second air cavity comprises an upper inclined air port, a lower inclined air port and a horizontal air port, the upper inclined air port and the lower inclined air port are axially symmetrically arranged relative to the horizontal center line of the horizontal air port at corresponding positions, so that hot air discharged from the second air outlet 7 is divided into an upper strand, a middle strand and a lower strand of straight stem of a passion fruit plant, and upward and downward hot air flow respectively blows the upper cover 30 and the lower cover 31, so that the heat preservation of the passion fruit stem plant can be realized, block that the cold air current in the external environment invades from the gap of upper cover 30 and lower cover 31 and passion fruit plant stem stalk junction, because the steam that fills in the cavity between left casing 101, right casing 102 and the passion fruit plant stem stalk can not in time be gone out, make the steam that exceeds get into to first wind intracavity portion from return air inlet 6, then discharge by first air outlet 5, and first air outlet 5 is including slope wind gap and vertical wind gap, and the slope wind gap runs through and sets up in the inner chamber lateral wall in first wind chamber, vertical wind gap runs through and sets up in the inner chamber top in first wind chamber, make the air current of discharging from first air outlet 5 outwards blow out to the branches and leaves department of passion fruit plant with different angles, can effectively alleviate the invasion and attack of cold air to the branches and leaves of passion fruit plant, prevent that the branches and leaves from being frozen.
Referring to the attached drawings 1-2 and 6-7 in the specification, the width of a fixing plate 14 at the top of a heating air cavity 11 of the insulation device for the passion fruit overwintering planting of the embodiment, which is far away from the side of a shell 1, is twice as wide as that of a fixing plate 14 at the bottom, the two fixing plates 14 are both arc plates, and a dust screen 15 is obliquely arranged between the two fixing plates 14.
Further, the bottom of the fixing plate 14 at the top of one side of the heating air cavity 11 far away from the shell 1 is fixedly provided with an electric push rod 16, the output end of the electric push rod 16 is fixedly connected with a cleaning brush 17, a path formed by the motion of the output end of the electric push rod 16 is parallel to the dust screen 15, and the cleaning end of the cleaning brush 17 is movably attached to the inner wall of the dust screen 15.
Furthermore, a baffle 18 is obliquely arranged on the top of the fixing plate 14 at the bottom of the heating air cavity 11 far away from the shell 1, and the oblique direction of the baffle 18 is opposite to that of the dust screen 15.
The implementation scenario is specifically as follows: in practical use, when the motor 22 drives the impeller 20 to suck air in the external environment into the heating air cavity 11, since the air is mixed with various different impurity particles, the second air outlet 7 on the inner side wall of the left shell 101 and the right shell 102 is easily blocked, the impurity particles in the air can be filtered by the dust screen 15, and meanwhile, the cleaning brush 17 can be driven by the PLC controller 2 to reciprocate along the dust screen 15 by controlling the electric push rod 16, so as to clean the impurity particles blocked in the hole of the dust screen 15, and ensure smooth air inlet channel, furthermore, the baffle 18 is obliquely arranged at the top of the fixing plate 14 far away from the bottom of one side of the shell 1 in the heating air cavity 11, and the oblique direction of the baffle 18 is opposite to that of the dust screen 15, so that the rainwater dust screen 15 is prevented from flowing down and entering the heating air cavity 11 along the oblique direction of the dust screen 15 when raining.
In summary, the following steps: according to the invention, the PLC 2 is used for controlling the motor 22 to work to drive the impeller 20 to rotate, so that air in an external environment is sucked into the heating air cavity 11, meanwhile, the PLC 2 is used for controlling the heating temperature in the heating air cavity 11, so that the air sucked into the heating air cavity 11 can be heated under the hot end of the semiconductor refrigerating sheet 12, the heated hot air firstly enters the second air cavity communicated with the air inlet, and is blown out from the upper inclined air inlet, the lower inclined air inlet and the horizontal air inlet which are arranged on the inner side wall of the second air cavity in a penetrating manner to be divided into an upper strand, a middle strand and a lower strand of stems of passion fruit plants, and the heat preservation of the stems of the passion fruit plants can be realized, cold air flow in the external environment is prevented from invading from gaps between the upper cover 30 and the lower cover 31 and the joints of the stems of the passion fruit plants, and hot air filled in the hollow cavities among the left shell 101, the right shell 102 and the passion fruit plants can enter the first air inlet 6 The air flow discharged from the first air outlet 5 is blown out to the branches and leaves of the passion fruit plants at different angles, so that invasion of cold air to the branches and leaves of the passion fruit plants can be effectively relieved, the branches and leaves are prevented from being frozen, meanwhile, the dust screen 15 can be used for filtering impurity particles in the air, and meanwhile, the PLC 2 can control the electric push rod 16 to drive the cleaning brush 17 to reciprocate along the dust screen 15, so that the impurity particles blocked in holes of the dust screen 15 are cleaned, and the smoothness of an air inlet channel is ensured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a heat preservation device for passion fruit is planted through winter, includes casing (1), its characterized in that: the shell (1) comprises a left shell (101) and a right shell (102), warm-keeping and air-returning mechanisms are arranged inside the left shell (101) and the right shell (102), hot air mechanisms are arranged at the bottom ends of the outer sides of the left shell (101) and the right shell (102), and a PLC (programmable logic controller) is fixedly arranged at the top end of the outer side of the right shell (102);
the warm-keeping air return mechanism comprises an air cavity (3), a partition plate (4) is arranged inside the air cavity (3), the air cavity (3) is divided into a first air cavity and a second air cavity by the partition plate (4), the first air cavity is arranged at the top of the second air cavity, a first air outlet (5) penetrates through the inner cavity of the first air cavity, an air return opening (6) penetrates through the inner wall of the inner cavity of the first air cavity, an air inlet (8) penetrates through the bottom end of the outer wall of the inner cavity of the second air cavity, and a second air outlet (7) penetrates through the inner wall of the inner cavity of the second air cavity;
the hot-blast mechanism is including heating wind chamber (11), heating wind chamber (11) is linked together through air intake (8) and second wind chamber, one side central point that air intake (8) were kept away from in heating wind chamber (11) puts and runs through and is equipped with notch (19), one side surface middle part that air intake (8) were kept away from in heating wind chamber (11) is fixed and is equipped with mounting panel (21), one side central point that heating wind chamber (11) were kept away from in mounting panel (21) puts fixed mounting has motor (22), the output shaft end transmission of motor (22) is connected with impeller (20), impeller (20) set up inside notch (19), semiconductor refrigeration piece (12) are inlayed at heating wind chamber (11) inner chamber top, one side top and the bottom that casing (1) were kept away from in heating wind chamber (11) all are provided with fixed plate (14), fixed plate (14) top is provided with battery (23), the solar energy air heating device is characterized in that a charge and discharge controller (24) is arranged at the top of the storage battery (23), an embedding groove (9) is formed in the outer side walls of the left shell (101) and the right shell (102), a first solar panel (10) is arranged in the embedding groove (9), a second solar panel (13) is arranged on the top of the air heating cavity (11) in an inclined mode, two ends of the second solar panel (13) are fixedly connected with a fixing plate (14) corresponding to the position and the outer wall of the shell (1) respectively, and the first solar panel (10) and the second solar panel (13) are connected with the storage battery (23) through the charge and discharge controller (24).
2. The heat preservation device for the overwintering planting of the passion fruit according to claim 1, is characterized in that: first air outlet (5) are including slope wind gap and vertical wind gap, the slope wind gap runs through to set up in the inner chamber lateral wall in first wind chamber, and vertical wind gap runs through to set up in the inner chamber top in first wind chamber, and second air outlet (7) are including inclining inclined wind gap, decline wind gap and horizontal wind gap, the horizontal of inclining inclined wind gap and decline wind gap about corresponding position horizontal wind gap is the axisymmetric setting to the central line.
3. The heat preservation device for the overwintering planting of the passion fruit according to claim 1, is characterized in that: the width that heating wind chamber (11) kept away from fixed plate (14) at casing (1) one side top is the twice of fixed plate (14) width of bottom, two fixed plate (14) are the circular arc board, and two slope is equipped with dust screen (15) between fixed plate (14).
4. The heat preservation device for the overwintering planting of the passion fruit according to claim 3, is characterized in that: fixed plate (14) bottom fixed mounting that casing (1) one side top was kept away from in heating wind chamber (11) has electric putter (16), the output fixedly connected with cleaning brush (17) of electric putter (16), the route that the output motion of electric putter (16) formed and dust screen (15) parallel arrangement, the clearance end and the movable laminating of dust screen (15) inner wall of cleaning brush (17).
5. The heat preservation device for the overwintering planting of the passion fruit according to claim 3, is characterized in that: the top of the fixing plate (14) at the bottom of one side, away from the shell (1), of the heating air cavity (11) is obliquely provided with a baffle (18), and the oblique direction of the baffle (18) is opposite to that of the dust screen (15).
6. The heat preservation device for the overwintering planting of the passion fruit according to claim 1, is characterized in that: left side casing (101) outer wall one end top and bottom are all fixed and are equipped with otic placode (25), and the opposite side that left casing (101) one end was kept away from in two otic placodes (25) all inlays and is equipped with bearing (27), right side casing (102) outer wall one end is fixed and is equipped with even board (26), even board (26) both ends are all fixed and are equipped with bull stick (28), bull stick (28) at even board (26) both ends are kept away from even one end of board (26) respectively with correspond between otic placode (25) of position through bearing (27) rotate the connection, the other end of left side casing (101) and right casing (102) corresponds the position and all fixes being equipped with locking strip (29), two through locking bolt fixed connection between locking strip (29).
7. The heat preservation device for the overwintering planting of the passion fruit according to claim 1, is characterized in that: the top of left side casing (101) and right casing (102) all is provided with upper cover (30) and bottom all is provided with lower cover (31), two the opposite flank of upper cover (30) and two lower covers (31) all runs through and is equipped with logical groove (32), the fixed silica gel pad (35) that is equipped with, two of circumference side inner wall that leads to groove (32) the relative terminal surface border position of upper cover (30) and two lower covers (31) is fixed and is equipped with fixture block (36).
8. The heat preservation device for the overwintering planting of the passion fruit according to claim 7, is characterized in that: the top and bottom inner edge positions of the left shell (101) and the right shell (102) are respectively provided with a bracket (33), the middle of the bracket (33) is provided with a clamping groove (34), the clamping block (36) and the clamping groove (34) are clamped in a matched mode, and the upper cover (30) and the lower cover (31) are respectively matched with the bracket (33) in the corresponding position.
9. The heat preservation device for the overwintering planting of the passion fruit according to claim 7, is characterized in that: and a universal wheel (37) is fixedly mounted on the bottom end surface of the lower cover (31).
10. The heat preservation device for the overwintering planting of the passion fruit according to claim 1, is characterized in that: the semiconductor refrigerating sheet (12) is formed by connecting an N-type semiconductor material and a P-type semiconductor material into a couple, energy transfer can be generated after direct current is connected, the current flows to the joint of the P-type element from the N-type element to absorb heat to form a cold end, and the current flows to the joint of the N-type element from the P-type element to release heat to form a hot end.
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| CN205454993U (en) * | 2016-03-03 | 2016-08-17 | 浙江人文园林有限公司 | Ball seeds in south cold -proof structure in northern winter |
| CN206413504U (en) * | 2017-01-18 | 2017-08-18 | 四川农业大学 | A kind of fruit tree winter frigid-proof device |
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