CN114521432B - PLC automatic control attemperator for greenhouse - Google Patents
PLC automatic control attemperator for greenhouse Download PDFInfo
- Publication number
- CN114521432B CN114521432B CN202210159491.9A CN202210159491A CN114521432B CN 114521432 B CN114521432 B CN 114521432B CN 202210159491 A CN202210159491 A CN 202210159491A CN 114521432 B CN114521432 B CN 114521432B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- greenhouse
- pipe
- fixedly connected
- greenhouse body
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 241001233242 Lontra Species 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 10
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 244000082204 Phyllostachys viridis 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
- 230000036760 body temperature Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging 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
- 239000002023 wood Substances 0.000 description 1
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 regulating device for a greenhouse, which belongs to the technical field of control temperature regulating and comprises a greenhouse body, wherein axial flow fans are arranged at two inner side positions of 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 position of the warm air blower, and a connecting mechanism is arranged between the pipe body and the greenhouse body; the connecting mechanism comprises a screw rod, a driving motor, a fixing plate, a gear, a sleeve toothed ring and a fixing sleeve, wherein the driving motor is arranged at the upper end of the greenhouse body, the gear is fixedly connected to the output end of the driving motor, the fixing sleeve is fixedly connected to the upper end face of the greenhouse body, the sleeve toothed ring is arranged inside the fixing sleeve, a bearing is arranged between the fixing sleeve and the sleeve toothed ring, the screw rod penetrates through the inside of the greenhouse body, the gear is meshed with the sleeve toothed ring, hot air can be rapidly dispersed in air inside the greenhouse body, the air conditioning efficiency inside the greenhouse body is greatly improved, the uniformity of air conditioning inside the greenhouse body can be improved, and the connecting mechanism is practical.
Description
Technical Field
The invention relates to the technical field of temperature control and regulation, in particular to a PLC automatic control temperature regulating device for a greenhouse.
Background
The greenhouse is composed of a framework made of bamboo and wood rods, cement rods, light steel pipes or tubes and the like, is also provided with a arched material shed which is supported by brick walls and covered by plastic films, is large in general covered area and convenient to manage, can be used for covering a plurality of greenhouse areas, is cold-proof by using grass curtains due to the fact that the greenhouse body is large, is cold-proof in the greenhouse by using multilayer films, mainly comes from solar radiation, and is used for adjusting the temperature in the greenhouse in order to ensure that the temperature in the greenhouse is constant.
For example, chinese patent application number CN202120422446.9 relates to a PLC automatic control temperature adjusting device for greenhouse, which comprises the following specific contents: including the big-arch shelter body, the equal intercommunication in the left and right sides of big-arch shelter body has the pipe that extends to the inside big-arch shelter body, the inside fixedly connected with axial fan of pipe, the inside fixedly connected with of big-arch shelter body is located the horizontal shell in 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 two through the slider in bar hole. This PLC automatic control attemperator for big-arch shelter possesses advantages such as effectual that adjusts temperature.
The PLC automatic control temperature regulating device for the greenhouse is difficult to rapidly and uniformly distribute hot air in the greenhouse body in the using process, has no rapid and stable greenhouse body temperature regulating effect, and has the defects in use.
Disclosure of Invention
The invention aims to provide a PLC automatic control temperature regulating device for a greenhouse, which is used for solving the problems that hot air is difficult to rapidly and uniformly distribute in the interior of the greenhouse body in the using process, and the temperature regulating effect of the greenhouse body is not rapid and stable, so that the temperature regulating device for the greenhouse is used.
In order to achieve the above purpose, the present invention provides the following technical solutions: the PLC automatic control temperature regulating device for the greenhouse comprises a greenhouse body, wherein axial flow fans are arranged at two side positions 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 position of the warm air blower, and a connecting mechanism is arranged between the pipe body and the greenhouse body;
the connecting mechanism comprises a screw, a driving motor, a fixing plate, a gear, a sleeve gear ring and a fixing sleeve, wherein the driving motor is arranged at the upper end of the shed body, the gear is fixedly connected with the output end of the driving motor, the fixing sleeve is fixedly connected with the upper end face of the shed body, the sleeve gear ring is arranged inside the fixing sleeve, a bearing is arranged between the fixing sleeve and the sleeve gear ring, and the screw penetrates through the shed body.
Preferably, a connecting pipe is arranged between the warm air blower 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 warm air blower are respectively provided with a temperature sensor and a humidity sensor.
Preferably, the two end surfaces of the pipe body are respectively in sliding contact with the inner wall of the shed body, and the two end surfaces of the pipe 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 warm air blower.
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, of the inner portion of the shed body, and the mounting groove supports the passing of the limiting rod.
Preferably, the two ends of one side of the limiting rod are fixedly connected with moving rods, connecting balls are embedded in the moving rods in a sliding mode, the connecting balls are in contact with the outer shell of the axial flow fan, and arc-shaped grooves for the moving rods to move are formed in the screen plate.
Compared with the prior art, the invention has the beneficial effects that: opening the electric fan heater, the inside that its hot air that produces can get into the body through the connecting pipe, and then discharge the hot air through the discharge port of the inside lower extreme of body, and then just can adjust the inside air of canopy body, driving motor rotates simultaneously, and then drive the gear and rotate, the gear can mesh with the cover ring gear, and then just can drive the cover ring gear and rotate, the cover ring gear is connected with fixed sleeve's through the bearing, and then just can guarantee the stable rotation of cover ring gear, and then can make the screw rod reciprocate, then just can reciprocate the body, the connecting pipe is telescopic folding body, can be long and short, can support the upper and lower removal of the body, and then just can be with the inside air regulation efficiency of hot air current quick dispersion in the canopy body, and can improve the homogeneity to the inside air regulation of canopy body, and is comparatively practical.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a view showing the combination of the screw and the drive motor of the present invention;
FIG. 3 is a view showing the combination of the sleeve ring and the fixing sleeve according to the present invention;
FIG. 4 is a schematic view of the structure of the pipe body of the present invention;
fig. 5 is a view showing the combination of the mounting groove and the connecting ball of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a shed body; 2. an axial flow fan; 3. a tube body; 4. a discharge hole; 5. a connecting pipe; 6. a warm-air drier; 7. a screw; 8. a driving motor; 9. a fixing plate; 10. a gear; 11. sleeving a toothed ring; 12. a fixed sleeve; 13. a screen plate; 14. a moving rod; 15. a limit rod; 16. a mounting groove; 17. and connecting the balls.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical scheme of a PLC automatic control temperature adjusting device for greenhouse: the air conditioner comprises a greenhouse body 1, wherein axial flow fans 2 are arranged at two sides of the interior of the greenhouse body 1, a fan heater 6 is fixedly connected to the top end surface of the greenhouse body 1, a pipe body 3 is arranged at the lower end position of the fan heater 6, and a connecting mechanism is arranged between the pipe body 3 and the greenhouse body 1;
the driving motor 8 rotates, and then drive gear 10 rotates, gear 10 can mesh with cover ring gear 11, and then just can drive cover ring gear 11 and rotate, cover ring gear 11 is connected through the bearing with fixed sleeve 12, and then just can guarantee the stable rotation of cover ring gear 11, and then can make screw rod 7 reciprocate, then just can reciprocate the body 3, connecting pipe 5 is telescopic folding body, can be long and short, can support the upper and lower removal of body 3, and then just can be with the quick dispersion of hot air in the inside air of canopy 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 sets up the upper end at 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 canopy body 1, the setting of cover ring gear 11 is at the inside of fixed sleeve 12, be provided with the bearing between fixed sleeve 12 and the cover ring gear 11, screw rod 7 runs through the inside canopy body 1, the gear 10 is connected between the body 7 and the two fixed connection of the body 3, the quantity of the inside canopy body 1 is connected with the screw rod 7 between the two side of the body 1, the fixed connection is between the two side of the body 7 and the body of the fixed connection of 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 respectively arranged on two sides of the warm air blower 6, two end faces of the pipe body 3 are respectively in sliding contact with the inner wall of the shed body 1, 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, and the opposite side of axial fan 2 is provided with gag lever post 15, and mounting groove 16 has been seted up to the inside of canopy body 1 near axial fan 2's position, and mounting groove 16 supports gag lever post 15's the passing through, and the equal fixedly connected with movable rod 14 in a side both ends position of gag lever post 15, the inside slip embedding of movable rod 14 has connection ball 17, connects ball 17 and the shell contact of axial fan 2, and the arc wall that supplies movable rod 14 to remove has been seted up to the inside of otter board 13.
One specific application of this embodiment is: when in use, the temperature and humidity inside the greenhouse body 1 are detected by the temperature sensor and the humidity sensor, whether the fan heater 6 is started to operate according to the requirement, when in use, the fan heater 6 is started, hot air generated by the fan heater enters the inside of the pipe body 3 through the connecting pipe 5, then the hot air is discharged through the discharging hole 4 at the lower end inside the pipe body 3, then the air inside the greenhouse body 1 can be regulated, meanwhile, the driving motor 8 rotates, the gear 10 is driven to rotate, the gear 10 can be meshed with the sleeve toothed ring 11, then the sleeve toothed ring 11 can be driven to rotate, the sleeve toothed ring 11 is connected with the fixed sleeve 12 through the bearing, then the stable rotation of the sleeve toothed ring 11 can be ensured, then the screw 7 can be driven to move up and down, then the pipe body 3 can be driven to move up and down, the connecting pipe 5 is a telescopic folding pipe body, the movable air conditioning device can be long and short, can support up-and-down movement of the pipe body 3, further can rapidly disperse hot air in the shed body 1, greatly improves air conditioning efficiency in the shed body 1, can improve uniformity of air conditioning in the shed body 1, is more practical, when the axial fan 2 is installed, firstly, the axial fan 2 is installed in the shed body 1 through the limiting rod 15 corresponding to the installation groove 16, and simultaneously, the movable rod 14 is rotated after the axial fan 2 is installed in place, so that the limiting rod 15 is staggered with the installation groove 16, the axial fan 2 is installed on the shed body 1, the arc-shaped groove can support movement of the movable rod 14, and in the moving process of the movable rod 14, the movable rod 14 can be connected with the axial fan 2 through the connecting balls 17, so that the moving stability of the movable rod 14 can be ensured, and simultaneously, the position of the axial flow fan 2 can be fixed, so that the axial flow fan has a good installation and operation effect, the operation efficiency of staff is greatly improved, and the maintenance of the device by the staff in the later period is convenient.
The mutual matching use process and connection relation among the fan heater 6, the temperature sensor and the humidity sensor adopted by the invention are given by adopting the background information provided by the invention, and the technical personnel can obtain the use process and the corresponding use effect by matching with the description of the invention, so the fan heater is not disclosed one by one.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
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 at two sides of the interior of the shed body (1), a fan heater (6) is fixedly connected to the top end surface of the shed body (1), a pipe body (3) is arranged at the lower end of the fan heater (6), and a connecting mechanism is arranged between the pipe body (3) and the shed body (1);
the connecting mechanism comprises a screw rod (7), a driving motor (8), a fixing plate (9), a gear (10), a sleeve gear ring (11) and a fixing sleeve (12), wherein the driving motor (8) is arranged at the upper end of the shed body (1), the gear (10) is fixedly connected with the output end of the driving motor (8), the fixing sleeve (12) is fixedly connected with the upper end face of the shed body (1), the sleeve gear ring (11) is arranged in the fixing sleeve (12), a bearing is arranged between the fixing sleeve (12) and the sleeve gear ring (11), the screw rod (7) penetrates through the shed body (1), and the gear (10) is connected with the sleeve gear ring (11) in a meshed mode.
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, and a discharge hole (4) is formed in the lower end face of the inside of the pipe body (3);
the two end surfaces of the pipe body (3) are respectively in sliding contact with the inner wall of the shed body (1), and the two end surfaces of the pipe body (3) are in a closed state;
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);
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 limit rod (15), a mounting groove (16) is formed in the position, close to the axial flow fan (2), of the interior of the shed body (1), and the mounting groove (16) supports the passing of the limit rod (15); the utility model discloses a motor vehicle axial fan, including limiting rod (15), connecting ball (17), arc groove, limiting rod (14) is all fixedly connected with at a side both ends position of limiting rod (15), connecting ball (17) are slided to inside embedding of moving rod (14), connecting ball (17) and the shell contact of axial fan (2), arc groove that supplies moving rod (14) to remove has been seted up to the inside of otter board (13).
2. The PLC automatic control temperature regulator for greenhouse according to claim 1, wherein: and a temperature sensor and a humidity sensor are respectively arranged at two sides of the warm air blower (6).
3. The PLC automatic control temperature regulator for greenhouse according to claim 1, wherein: the number of the connecting mechanisms is two, and the connecting mechanisms are respectively arranged at two sides of the warm air blower (6).
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 CN114521432A (en) | 2022-05-24 |
| CN114521432B true CN114521432B (en) | 2024-03-29 |
Family
ID=81624322
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 |
|---|---|
| CN (1) | CN114521432B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114521432A (en) | 2022-05-24 |
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