CN114521432A - PLC automatic control temperature adjusting device for greenhouse - Google Patents
PLC automatic control temperature adjusting device for greenhouse Download PDFInfo
- Publication number
- CN114521432A CN114521432A CN202210159491.9A CN202210159491A CN114521432A CN 114521432 A CN114521432 A CN 114521432A CN 202210159491 A CN202210159491 A CN 202210159491A CN 114521432 A CN114521432 A CN 114521432A
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- Prior art keywords
- greenhouse
- gear
- plc automatic
- canopy
- cover ring
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 241001233242 Lontra Species 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention discloses a PLC automatic control temperature adjusting device for a greenhouse, which belongs to the technical field of temperature adjustment control and comprises a greenhouse body, wherein axial flow fans are arranged at two sides inside the greenhouse body, a warm air blower is fixedly connected to the top end surface of the greenhouse body, a pipe body is arranged at the lower end of the warm air blower, and a connecting mechanism is arranged between the pipe body and the greenhouse body; coupling mechanism is including the screw rod, driving motor, the fixed plate, the gear, cover ring gear and fixed sleeve, driving motor sets up the upper end at the canopy body, gear fixed connection is at driving motor's output, fixed sleeve fixed connection is at the up end of the canopy body, the setting of cover ring gear is in fixed sleeve's inside, be provided with the bearing between fixed sleeve and the cover ring gear, the screw rod runs through the inside at the canopy body, the meshing is connected between gear and the cover ring gear, can be with the quick dispersion of hot gas flow in the internal portion's of canopy air, improve the air conditioning efficiency to the internal portion of canopy greatly, and can improve the homogeneity to the internal portion air conditioning of canopy, and is comparatively practical.
Description
Technical Field
The invention relates to the technical field of temperature regulation control, in particular to a PLC automatic temperature regulation device for a greenhouse.
Background
The greenhouse is composed of bamboo and wood poles, cement poles, light steel pipes or pipes and the like as frameworks, brick walls are used for supporting the greenhouse, plastic films are covered to form an arched material greenhouse, the area covered by the plastic greenhouse is large, the plastic greenhouse is convenient to manage, large-area coverage of a plurality of greenhouses can be achieved, the greenhouse is high and large, cold protection is not achieved through straw curtains, cold protection is achieved through multilayer films in the greenhouse, the temperature in the greenhouse mainly comes from solar radiation, and in order to guarantee the temperature in the greenhouse to be constant, a temperature adjusting device is used generally and used for adjusting the temperature in the greenhouse.
For example, a PLC automatic control temperature adjustment device for greenhouses, which is chinese patent application No. CN202120422446.9, includes the following specific contents: including the big-arch shelter body, the left and right sides of big-arch shelter body all communicates there is the pipe that extends to the big-arch shelter body inside, the inside fixedly connected with axial fan of pipe, the inside fixedly connected with of big-arch shelter body is located the horizontal shell of pipe below, the bar hole has all been seted up to the upper and lower both sides of horizontal shell, the inside fixedly connected with step motor of horizontal shell, step motor's output fixedly connected with and the inside swing joint's of horizontal shell lead screw, the outside swing joint of lead screw has through two the slider in bar hole. This PLC automatic control attemperator for big-arch shelter possesses advantages such as effectual adjusts the temperature.
The PLC automatic temperature regulating device for the greenhouse is difficult to rapidly and uniformly distribute hot air flow in the greenhouse body in the using process, has no rapid and stable greenhouse body temperature regulating effect, and has disadvantages in use.
Disclosure of Invention
The invention aims to provide a PLC automatic control temperature adjusting device for a greenhouse, which aims to solve the problems that in the background technology, hot air flow is difficult to be rapidly and uniformly distributed in a greenhouse body in the using process, the rapid and stable greenhouse body temperature adjusting effect is not achieved, and the using defect exists.
In order to achieve the purpose, the invention provides the following technical scheme: a PLC automatic control temperature adjusting device for a greenhouse comprises a greenhouse body, wherein axial flow fans are arranged on two sides inside the greenhouse body, a warm air blower is fixedly connected to the top end face of the greenhouse body, a pipe body is arranged at the lower end of the warm air blower, and a connecting mechanism is arranged between the pipe body and the greenhouse body;
coupling mechanism is including screw rod, driving motor, fixed plate, gear, cover ring gear and fixed sleeve, driving motor sets up the upper end at the canopy body, gear fixed connection is at driving motor's output, fixed sleeve fixed connection is at the up end of the canopy body, the setting of cover ring gear is in fixed sleeve's inside, be provided with the bearing between fixed sleeve and the cover ring gear, the screw rod runs through the inside at the canopy body, the meshing is connected between gear and the cover ring gear.
Preferably, a connecting pipe is arranged between the fan heater and the pipe body, the connecting pipe is a telescopic folding pipe, and a discharge hole is formed in the lower end face of the inside of the pipe body.
Preferably, both sides of the fan heater are respectively provided with a temperature sensor and a humidity sensor.
Preferably, two end faces of the tube body are in sliding contact with the inner wall of the housing body respectively, and the two end faces of the tube body are in a closed state.
Preferably, the number of the connecting mechanisms is two, and the connecting mechanisms are respectively arranged at two sides of the fan heater.
Preferably, the lower end face of the screw rod is fixedly connected with the pipe body, and a distance exists between the screw rod and the shed body.
Preferably, one side of the axial flow fan is provided with a screen plate, the other side of the axial flow fan is provided with a limiting rod, a mounting groove is formed in the position, close to the axial flow fan, in the shed body, and the mounting groove supports the limiting rod to pass through.
Preferably, the moving rod is fixedly connected to two ends of one side face of the limiting rod, a connecting ball is embedded into the moving rod in a sliding mode and is in contact with a shell of the axial flow fan, and an arc-shaped groove for the moving rod to move is formed in the screen plate.
Compared with the prior art, the invention has the beneficial effects that: the warm air blower is started, hot air generated by the warm air blower can enter the inside of the tube body through the connecting tube, and then the hot air is discharged through the discharge hole at the lower end inside the tube body, so that air inside the shed body can be regulated, meanwhile, the driving motor rotates to drive the gear to rotate, the gear can be meshed with the sleeve gear ring and further drive the sleeve gear ring to rotate, the sleeve gear ring is connected with the fixed sleeve through the bearing, so that the stable rotation of the sleeve gear ring can be ensured, the screw rod can move up and down, so that the tube body can move up and down, the connecting tube is a telescopic folding tube body, can be long and short, can support the up and down movement of the tube body, further can rapidly disperse the hot air in the air inside the shed body, greatly improves the air regulation efficiency inside the shed body, and can improve the uniformity of air regulation inside the shed body, is relatively practical.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view of the combination of the screw and the driving motor of the present invention;
FIG. 3 is a view of the combination of the ring gear and the retaining sleeve of the present invention;
FIG. 4 is a view of the axial flow fan and the tube of the present invention;
fig. 5 is a combination view of the mounting groove and the connecting ball according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a shed body; 2. an axial flow fan; 3. a pipe body; 4. a discharge hole; 5. a connecting pipe; 6. a warm air blower; 7. a screw; 8. a drive motor; 9. a fixing plate; 10. a gear; 11. sleeving a gear ring; 12. fixing the sleeve; 13. a screen plate; 14. a travel bar; 15. a limiting rod; 16. mounting grooves; 17. the ball is connected.
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.
Referring to fig. 1 to 5, the present invention provides a PLC automatic temperature control device for greenhouses, which comprises: the greenhouse comprises a greenhouse body 1, axial flow fans 2 are arranged on two sides of the interior of the greenhouse body 1, a warm air blower 6 is fixedly connected to the top end face of the greenhouse body 1, a pipe body 3 is arranged at the lower end of the warm air blower 6, and a connecting mechanism is arranged between the pipe body 3 and the greenhouse body 1;
the driving motor 8 rotates to drive the gear 10 to rotate, the gear 10 can be meshed with the sleeve gear ring 11 to further drive the sleeve gear ring 11 to rotate, the sleeve gear ring 11 is connected with the fixed sleeve 12 through a bearing to further ensure the stable rotation of the sleeve gear ring 11, and further enable the screw 7 to move up and down, so that the pipe body 3 can move up and down, the connecting pipe 5 is a telescopic folding pipe body which can be long and short and can support the up and down movement of the pipe body 3, and further can rapidly disperse hot air flow in air inside the shed body 1, the connecting mechanism comprises the screw 7, the driving motor 8, a fixed plate 9, the gear 10, the sleeve gear ring 11 and the fixed sleeve 12, the driving motor 8 is arranged at the upper end of the shed body 1, the gear 10 is fixedly connected to the output end of the driving motor 8, the fixed sleeve 12 is fixedly connected to the upper end face of the shed body 1, the setting of cover ring gear 11 is provided with the bearing in the inside of fixed sleeve 12 between fixed sleeve 12 and the cover ring gear 11, and screw rod 7 runs through in the inside of canopy body 1, and the meshing is connected between gear 10 and the cover ring gear 11, and coupling mechanism's quantity is two, and it sets up respectively in the both sides position of electric fan heater 6, fixed connection between lower terminal surface of screw rod 7 and the body 3, has the distance between screw rod 7 and the canopy body 1.
A connecting pipe 5 is arranged between the warm air blower 6 and the pipe body 3, the connecting pipe 5 is a telescopic folding pipe, a discharge hole 4 is formed in the lower end face of the inside of the pipe body 3, a temperature sensor and a humidity sensor are arranged on two sides of the warm air blower 6 respectively, two end faces of the pipe body 3 are in sliding contact with the inner wall of the shed body 1 respectively, and two end faces of the pipe body 3 are in a closed state.
One side of axial fan 2 is provided with otter board 13, axial fan 2's opposite side is provided with gag lever post 15, mounting groove 16 has been seted up to the inside position that is close to axial fan 2 of the canopy body 1, mounting groove 16 supports passing through of gag lever post 15, the equal fixedly connected with carriage release lever 14 in gag lever post 15's a side both ends position, the inside of carriage release lever 14 slides the embedding and has connects ball 17, connect ball 17 and axial fan 2's shell contact, the arc wall that supplies the carriage release lever 14 to remove is seted up to otter board 13's inside.
One specific application of this embodiment is: when the greenhouse is used, the temperature and the humidity inside the greenhouse body 1 are detected through the temperature sensor and the humidity sensor, whether the fan heater 6 is started to operate or not is determined according to needs, when the greenhouse is used, the fan heater 6 is started, hot air generated by the fan heater can enter the inside of the pipe body 3 through the connecting pipe 5, and then the hot air is discharged through the discharge hole 4 at the lower end inside the pipe body 3, so that air inside the greenhouse body 1 can be regulated, meanwhile, the driving motor 8 rotates to drive the gear 10 to rotate, the gear 10 can be meshed with the sleeve gear ring 11 to further drive the sleeve gear ring 11 to rotate, the sleeve gear ring 11 is connected with the fixed sleeve 12 through the bearing, so that the stable rotation of the sleeve gear ring 11 can be ensured, the screw 7 can move up and down, so that the pipe body 3 can move up and down, the connecting pipe 5 is a telescopic folding pipe body, can be long and short, can support the up-and-down movement of the pipe body 3, and further can rapidly disperse the hot air flow in the air inside the shed body 1, greatly improve the air conditioning efficiency inside the shed body 1, and can improve the uniformity of air conditioning inside the shed body 1, and is more practical, when the axial flow fan 2 is installed, the axial flow fan 2 is installed corresponding to the installation groove 16 through the limiting rod 15, and the axial flow fan 2 can also be installed inside the shed body 1, the moving rod 14 is rotated after the axial flow fan is installed in place, and further the limiting rod 15 and the installation groove 16 can be staggered, and further the axial flow fan 2 can be installed on the shed body 1, the arc-shaped groove can support the movement of the moving rod 14, and the moving rod 14 can be connected with the axial flow fan 2 through the connecting ball 17 in the moving process, the moving stability of the moving rod 14 can be ensured, and the position of the axial flow fan 2 can also be fixed, the installation and operation effects are good, the operation efficiency of workers is greatly improved, and the maintenance of the device by the workers in the later period is facilitated.
The mutual matching use process and the connection relation among the fan heater 6, the temperature sensor and the humidity sensor are provided by the background information provided by the invention, and the technical field personnel can obtain the use process and the corresponding use effect by matching the description of the specification of the invention, so that the use process and the corresponding use effect are not disclosed one by one.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a PLC automatic control attemperator for big-arch shelter, includes the canopy body (1), its characterized in that: axial flow fans (2) are arranged on two sides of the interior of the shed body (1), a warm air blower (6) is fixedly connected to the top end face of the shed body (1), a pipe body (3) is arranged at the lower end of the warm air blower (6), and a connecting mechanism is arranged between the pipe body (3) and the shed body (1);
coupling mechanism is including screw rod (7), driving motor (8), fixed plate (9), gear (10), cover ring gear (11) and fixed sleeve (12), driving motor (8) set up the upper end at the canopy body (1), gear (10) fixed connection is at the output of driving motor (8), fixed sleeve (12) fixed connection is at the up end of the canopy body (1), the setting of cover ring gear (11) is in the inside of fixed sleeve (12), be provided with the bearing between fixed sleeve (12) and cover ring gear (11), screw rod (7) run through the inside at the canopy body (1), the meshing is connected between gear (10) and cover ring gear (11).
2. The PLC automatic temperature control device for the greenhouse of claim 1, wherein: be provided with connecting pipe (5) between electric fan heater (6) and body (3), connecting pipe (5) are flexible folding tube, discharge hole (4) have been seted up to the inside lower terminal surface of body (3).
3. The PLC automatic temperature control device for the greenhouse of claim 1, wherein: and a temperature sensor and a humidity sensor are respectively arranged on two sides of the warm air blower (6).
4. The PLC automatic temperature control device for the greenhouse of claim 1, wherein: the two end faces of the pipe body (3) are in sliding contact with the inner wall of the shed body (1) respectively, and the two end faces of the pipe body (3) are in a closed state.
5. The PLC automatic temperature control device for the greenhouse of claim 1, wherein: the number of the connecting mechanisms is two, and the connecting mechanisms are respectively arranged at the two sides of the warm air blower (6).
6. The PLC automatic temperature control device for the greenhouse of claim 1, wherein: the lower end face of the screw rod (7) is fixedly connected with the pipe body (3), and a distance exists between the screw rod (7) and the shed body (1).
7. The PLC automatic temperature control device for the greenhouse of claim 1, wherein: one side of the axial flow fan (2) is provided with a screen plate (13), the other side of the axial flow fan (2) is provided with a limiting rod (15), a mounting groove (16) is formed in the position, close to the axial flow fan (2), of the inner portion of the shed body (1), and the mounting groove (16) supports the limiting rod (15) to pass through.
8. The PLC automatic temperature control device for the greenhouse of claim 1, wherein: the equal fixedly connected with carriage release lever (14) in a side both ends position of gag lever post (15), the inside slip embedding of carriage release lever (14) has connection ball (17), connect ball (17) and axial fan (2) the shell contact, the arc wall that supplies carriage release lever (14) to remove is seted up to the inside of otter board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159491.9A CN114521432B (en) | 2022-02-22 | 2022-02-22 | PLC automatic control attemperator for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159491.9A CN114521432B (en) | 2022-02-22 | 2022-02-22 | PLC automatic control attemperator for greenhouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114521432A true CN114521432A (en) | 2022-05-24 |
| CN114521432B CN114521432B (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210159491.9A Active CN114521432B (en) | 2022-02-22 | 2022-02-22 | PLC automatic control attemperator for greenhouse |
Country Status (1)
| Country | Link |
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| CN (1) | CN114521432B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114521432B (en) | 2024-03-29 |
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