CN112665078B - Intelligent factory ventilation and temperature control system and method - Google Patents
Intelligent factory ventilation and temperature control system and method Download PDFInfo
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- CN112665078B CN112665078B CN202011579854.1A CN202011579854A CN112665078B CN 112665078 B CN112665078 B CN 112665078B CN 202011579854 A CN202011579854 A CN 202011579854A CN 112665078 B CN112665078 B CN 112665078B
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention relates to the technical field of fans for factories, in particular to an intelligent factory ventilation and temperature control system and method, which comprises a factory wall, wherein the factory wall is provided with a mounting hole, a fan shell is arranged in the mounting hole, the left side of the fan shell is provided with a rear mounting baffle, the lower end of the fan shell is provided with a control host, and the right side of the fan shell is provided with a front filter screen in parallel, and the intelligent factory ventilation and temperature control system has the advantages that: the invention realizes the stretching up-down lifting of the fan by the matching of the upright post and the pull rope through arranging the upright post with the through holes at the front and the rear, avoids the use of a crane, realizes the accurate position installation by the pull force of the pull rope inside and outside the wall body on the upright post during the insertion installation, realizes the accurate position insertion installation by the matching of the movable roller and the roller groove, avoids the friction on the inner wall of the installation hole by the rolling of the roller, and greatly improves the installation precision.
Description
Technical Field
The invention relates to the technical field of fans for factories, in particular to an intelligent factory ventilation and temperature control system and method.
Background
The blower is a short-term habit for gas compression and gas delivery machinery in China, and the blower generally comprises a ventilator, a blower and a wind driven generator, and the gas compression and gas delivery machinery is a machinery for converting rotating mechanical energy into gas pressure energy and kinetic energy and delivering gas.
In the mill, in order to improve radiating efficiency and inside air circumstance, it is provided with the fan to return generally in the upper end of mill's wall body, however because the weight of fan self is heavier, and the mill is higher relatively to the mounted position of fan, lead to when actual installation, need allot the oscilaltion transportation that devices such as loop wheel machine realized the fan, high altitude operation leads to the mounted position and the precision greatly reduced of fan simultaneously, and the fan slides in the wall body and causes the wearing and tearing to the fan shell easily, current wall body is made for the concrete mostly, under metal casing's grafting pulling, cause the increase of mounting hole internal diameter easily, thereby lead to the mounted position clearance to appear, along with the rotational vibration of fan, the constantly wearing and tearing collision of clearance department, cause the installation to drop very easily.
Therefore, the system and the method for intelligently ventilating and controlling the temperature of the factory are provided, and the problems of high-altitude installation and temperature regulation of the factory fan are solved.
Disclosure of Invention
The invention aims to provide a factory intelligent ventilation temperature control system and a factory intelligent ventilation temperature control method, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent factory ventilation temperature control system comprises a factory wall, wherein a mounting hole is formed in the factory wall, a fan shell is arranged in the mounting hole, a rear mounting baffle is arranged on the left side of the fan shell, a control host is arranged at the lower end of the fan shell, a front filter screen is arranged on the right side of the fan shell in parallel, a pair of front upright columns which are symmetrical front and back are arranged on the right side of the fan shell, a pair of rear upright columns which are symmetrical front and back are arranged at the lower end of the right side of the fan shell, a middle transverse plate is fixedly arranged in the middle of an inner cavity of the fan shell, fan blades are arranged on the right side of the middle transverse plate, an extension block is arranged on the left side of the middle transverse plate, a servo motor is arranged in the inner cavity of the extension block, a pull rod is transversely welded in the middle of the end face of the other side of the extension block, the fan blades are rotatably connected with the servo motor, a speed reducer is arranged between the fan blades and the servo motor, and a conical screen mesh is arranged on the pull rod, the left side and the right side of the middle position of the conical screen are symmetrically provided with transverse springs;
the upper end of the rear upright post is provided with a second through hole which penetrates through the rear upright post from top to bottom, a connecting rod is vertically and downwards inserted in the second through hole, the end part of the lower end of the connecting rod is provided with a temperature measuring box, the temperature measuring box is electrically connected with a control host, the right side of the control host is provided with a pair of front and back symmetrical T-shaped inner cavities, adjusting columns are vertically installed on the front and back sides of the T-shaped inner cavities, the front and back symmetrical adjusting columns are in pair, sliding blocks are sleeved on the outer walls of the adjusting columns in a sliding mode, a cross beam is arranged between the pair of front and back symmetrical sliding blocks, the upper end of the sliding block is provided with a longitudinal spring, the longitudinal spring is sleeved on the outer wall of the upper end of the adjusting column, the upper end and the lower end of the longitudinal spring are abutted between the inner wall of the upper end of the T-shaped inner cavity and the upper end face of the sliding block, a mounting frame is fixedly mounted on the cross beam in a mode of inclining rightwards, and a pair of moving idler wheels is arranged at the other end of the mounting frame.
Preferably, the rear mounting baffle is pressed on the left side of the mounting hole, an air inlet is formed in the rear mounting baffle, steel nails are inserted into four corner positions of the rear mounting baffle, and the inner sides of the steel nails are fixed in an inner cavity of a factory wall.
Preferably, the upper end surfaces of the pair of front upright columns which are symmetrical front and back are respectively provided with a first through hole which penetrates through the upper end and the lower end, a left fixing screw of the front filter screen is installed on the inserting support, and the other end of the inserting support is fixedly inserted into the first through hole.
Preferably, the right side of the inner cavity of the fan shell is provided with a mounting slot, the middle transverse plate is inserted into the mounting slot and fixedly welded with the extension block, and the speed reducer is fixedly mounted on the middle transverse plate.
Preferably, a limiting groove is formed in the left side of the inner cavity of the fan shell, the middle of the conical screen mesh is slidably sleeved on the outer wall of the pull rod, a circular insertion block is arranged on the outer edge of the conical screen mesh, and the insertion block is slidably inserted into the limiting groove.
Preferably, a pair of front and back symmetrical transverse springs is sleeved on the outer wall of the pull rod, one ends of the transverse springs are abutted to the middle plate of the conical screen, and the other ends of the transverse springs are pressed on the left end portion and the right end portion of the pull rod.
Preferably, the lower end of the inner cavity of the mounting hole is provided with a roller groove corresponding to the movable roller, the movable roller is arranged in the roller groove in a rolling manner, and the roller groove penetrates through the mounting hole from front to back.
Preferably, threaded inner holes are formed in the inner walls of the lower ends of the front inner cavity and the rear inner cavity of the T-shaped inner cavity, positioning holes which are sunken upwards are formed in the positions, corresponding to the threaded inner holes, of the inner walls of the upper ends of the front inner cavity and the rear inner cavity of the T-shaped inner cavity, the lower end threads of the adjusting column are rotatably installed in the threaded inner holes, the upper end of the adjusting column is inserted into the positioning holes, through holes are formed in the sliding block, and the through holes are slidably sleeved on the outer wall of the adjusting column.
Preferably, the control method of the intelligent factory ventilation and temperature control system comprises a control host, a servo motor, a temperature measuring box, a speed regulating module and a feedback circuit, and comprises the following steps:
the method comprises the following steps: ventilating and cooling, namely measuring the temperature inside the factory wall according to the temperature measuring box, controlling the servo motor to rotate through the control host, and driving the fan blades to rotate by the servo motor, so that the exchange of air flows at the inner side and the outer side of the factory wall is realized, and the purpose of cooling is achieved;
step two: and (4) temperature measurement feedback, wherein in the process of ventilation cooling in the step one, the temperature measurement box measures temperature in real time, feeds the measured temperature back to the control host through a feedback circuit, transmits a speed reduction signal to the servo motor through judgment and adjustment of a speed regulation module in the control host, and reduces the rotating speed of the fan blades under the action of the speed reducer.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention realizes the stretching up-down lifting of the fan by the matching of the upright post and the pull rope through arranging the upright post with the through holes at the front and the back, avoids the use of a crane, realizes the accurate position installation by the pull force of the pull rope inside and outside the wall body on the upright post during the insertion installation, realizes the accurate position insertion installation by the matching of the movable roller and the roller groove, avoids the friction on the inner wall of the installation hole by the rolling of the roller, and greatly improves the installation precision;
2. the mounting frame with the spring lifting extrusion is arranged, so that the movable idler wheel is mounted in an extrusion mode, when the movable idler wheel is mounted in place, the inclined idler wheel is in staggered clamping connection with the outer side of a wall, the mounting position of the fan is further limited, and falling off is avoided;
3. according to the invention, the temperature measuring box connected with the pull rod is arranged, so that the lower end position in a factory can be accurately measured, meanwhile, the change of temperature is fed back in real time through the feedback circuit, and the rotating speed of the fan blades is controlled by matching with the servo motor with adjustable rotating speed, so that the purposes of controlling airflow conversion and temperature are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a side view of a fan housing according to the present invention;
FIG. 4 is a schematic perspective view of a blower housing according to the present invention;
FIG. 5 is a schematic view of a three-dimensional structure for mounting a movable roller according to the present invention;
FIG. 6 is a flow chart of the temperature control system of the present invention.
In the figure: 1. a factory wall; 2. mounting holes; 3. a baffle is arranged at the rear part; 4. steel nails; 5. a fan housing; 6. installing a slot; 7. a middle transverse plate; 8. an extension block; 9. a speed reducer; 10. a servo motor; 11. a fan blade; 12. a front pillar; 13. a front filter screen; 14. inserting a bracket; 15. a limiting groove; 16. inserting a block; 17. a lateral spring; 18. a pull rod; 19. a conical screen; 20. a rear pillar; 21. a connecting rod; 22. a temperature measuring box; 23. a roller groove; 24. a control host; 25. moving the roller; 26. positioning holes; 27. a T-shaped inner cavity; 28. a longitudinal spring; 29. a slider; 30. a mounting frame; 31. an air inlet; 32. a first through hole; 33. a second through hole; 34. a threaded inner bore; 35. an adjustment column; 36. a through hole; 37. a cross member.
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 6, the present invention provides a technical solution:
the utility model provides an intelligence ventilation temperature control system of mill, including the wall body 1 of mill, be provided with mounting hole 2 on the wall body 1 of mill, be provided with fan shell 5 in the mounting hole 2, fan shell 5's left side is provided with after- installation baffle 3, 3 pressfittings of after-installation baffle are in the left side of mounting hole 2, be provided with air intake 31 on the after-installation baffle 3, and four corner positions of after-installation baffle 3 all peg graft and have steel nail 4, the inboard of steel nail 4 is fixed in the inner chamber of the wall body 1 of mill, utilize steel nail 4 to realize after-installation baffle 3, the fixed mounting of fan shell 5 on the wall body 1 of mill.
The right side parallel arrangement of fan shell 5 has preceding filter screen 13, the right side of fan shell 5 is provided with a pair of front column 12 of longitudinal symmetry, the up end of a pair of front column 12 of longitudinal symmetry all is provided with the first through-hole 32 that runs through from top to bottom, the left side set screw of preceding filter screen 13 is installed on grafting support 14, the other end of grafting support 14 is fixed to be pegged graft in first through-hole 32, utilize grafting cooperation of grafting support 14 and first through-hole 32, the installation of filter screen 13 before realizing, thereby reach the mesh of purifying exhaust flow.
The middle diaphragm 7 of fixed mounting has in the middle of the inner chamber of fan shell 5, and the inner chamber right side of fan shell 5 is provided with installation slot 6, and middle diaphragm 7 is pegged graft on installation slot 6, and middle diaphragm 7 and extension piece 8 fixed welding, and reduction gear 9 fixed mounting utilizes installation slot 6 to realize the accurate position installation of middle diaphragm 7 on middle diaphragm 7.
The right side of middle diaphragm 7 is provided with flabellum 11, and the left side of middle diaphragm 7 is provided with extension piece 8, is provided with servo motor 10 in the inner chamber of extension piece 8, and flabellum 11 rotates and connects servo motor 10, and is provided with reduction gear 9 between flabellum 11 and the servo motor 10, utilizes servo motor 10 to drive flabellum 11 and rotates, reaches carminative purpose, realizes the control to slew velocity through reduction gear 9.
A pull rod 18 is transversely welded in the middle of the end face of the other side of the extension block 8, a conical screen mesh 19 is installed on the pull rod 18, transverse springs 17 are symmetrically arranged on the left side and the right side of the middle position of the conical screen mesh 19, a limiting groove 15 is arranged on the left side of the inner cavity of the fan shell 5, the middle of the conical screen mesh 19 is sleeved on the outer wall of the pull rod 18 in a sliding mode, annular insertion blocks 16 are arranged on the outer edge of the conical screen mesh 19, the insertion blocks 16 are inserted in the limiting groove 15 in a sliding mode, a pair of transverse springs 17 which are symmetrical in the front and back mode are sleeved on the outer wall of the pull rod 18, one end of each transverse spring 17 abuts against the middle plate of the conical screen mesh 19, the other end of each transverse spring 17 is pressed on the left end portion and the right end portion of the pull rod 18, the insertion installation of the conical screen mesh 19 is achieved through the matching of the limiting groove 15 and the insertion blocks 16, and the effect of impact force of buffering air inflow on the conical screen mesh 19 is achieved through the transverse springs 17.
The lower extreme of the right side of fan shell 5 is provided with a pair of back stand 20 of longitudinal symmetry, the upper end of back stand 20 is provided with second through hole 33 that runs through from top to bottom, it has connecting rod 21 to peg graft downwards vertically in second through hole 33, the lower extreme tip of connecting rod 21 is provided with temperature measurement box 22, the lower extreme of fan shell 5 is provided with main control system 24, temperature measurement box 22 electric connection main control system 24, utilize second through hole 33 to realize the grafting installation of connecting rod 21, utilize the vertical connecting rod 21 of installing downwards to realize the extension to temperature measurement box 22 position, the realization is carried out temperature measurement to lower extreme people in mill and machine runner position.
A pair of T-shaped inner cavities 27 which are symmetrical front and back are arranged on the right side of the control host 24, adjusting columns 35 are vertically arranged on the front side and the back side of each T-shaped inner cavity 27, threaded inner holes 34 are formed in the inner walls of the lower ends of the front inner cavity and the back inner cavity of each T-shaped inner cavity 27, positioning holes 26 which are sunken upwards are formed in the positions, corresponding to the threaded inner holes 34, of the inner walls of the upper ends of the front inner cavity and the back inner cavity of each T-shaped inner cavity 27, threads at the lower ends of the adjusting columns 35 are rotatably arranged in the threaded inner holes 34, the upper ends of the adjusting columns 35 are inserted into the positioning holes 26, the adjusting columns 35 are fixedly arranged by utilizing the threaded inner holes 34, and the inserting positions of the adjusting columns 35 are limited by utilizing the positioning holes 26.
The outer walls of a pair of adjusting columns 35 which are symmetrical in the front and back are sleeved with sliding blocks 29 in a sliding mode, through holes 36 are formed in the sliding blocks 29, the through holes 36 are sleeved on the outer walls of the adjusting columns 35 in the sliding mode, cross beams 37 are arranged between the pair of sliding blocks 29 which are symmetrical in the front and back, mounting frames 30 are fixedly mounted on the cross beams 37 in a rightward inclining mode, a pair of movable rollers 25 are arranged at the other ends of the mounting frames 30, roller grooves 23 corresponding to the movable rollers 25 are formed in the lower ends of inner cavities of the mounting holes 2, the movable rollers 25 are installed in the roller grooves 23 in a rolling mode, the mounting holes 2 penetrate through the front and back of the roller grooves 23, accurate position inserting installation is achieved through matching of the movable rollers 25 and the roller grooves 23, meanwhile, the movable rollers 25 are used for rolling forward, friction on the inner walls of the mounting holes 2 is avoided, and installation accuracy is greatly improved.
The upper end of slider 29 is provided with vertical spring 28, vertical spring 28 cup joints the upper end outer wall at regulation post 35, the upper and lower both ends of vertical spring 28 support between T shape inner chamber 27 upper end inner wall and slider 29 up end, thereby utilize the compression of vertical spring 28 to realize realizing the extrusion formula installation to removal gyro wheel 25, when the installation targets in place, the removal gyro wheel 25 of slope breaks away from roller groove 23, under the extension of vertical spring 28 effort that resets, make removal gyro wheel 25 and the outside of mill's wall body 1 form the dislocation joint, thereby further inject the mounted position of fan shell 5, avoid droing.
A control method of a factory intelligent ventilation temperature control system comprises a control host 24, a servo motor 10, a temperature measuring box 22, a speed regulating module and a feedback circuit, and comprises the following steps:
the method comprises the following steps: ventilating and cooling, namely measuring the internal temperature of the factory wall 1 according to the temperature measuring box 22, controlling the servo motor 10 to rotate through the control host 24, and driving the fan blades 11 to rotate by the servo motor 10, so that the exchange of air flows at the inner side and the outer side of the factory wall 1 is realized, and the purpose of cooling is achieved;
step two: and (4) temperature measurement feedback, wherein in the process of ventilation cooling in the step one, the temperature measurement box 22 measures temperature in real time, feeds the measured temperature back to the control host 24 through a feedback circuit, transmits a deceleration signal to the servo motor 10 through judgment and adjustment of a speed regulation module in the control host 24, and reduces the rotating speed of the fan blade 11 under the action of the speed reducer 9.
The working principle is as follows: firstly, the threaded inner hole 34 is used for realizing the fixed installation of the adjusting column 35, the positioning hole 26 is used for limiting the inserting position of the adjusting column 35, the limiting groove 15 is matched with the inserting block 16 to realize the inserting installation of the conical screen 19, the transverse spring 17 is used for achieving the effect of buffering the impact force of the air inflow to the conical screen 19, and the installation slot 6 is used for realizing the accurate position installation of the middle transverse plate 7.
Utilize a pair of stay cord to install respectively on front column 12 and rear column 20, realize the convenient transportation that rises of fan shell 5 through the promotion of stay cord, then throw the stay cord of front column 12 in the outside of mounting hole 2, through the inside and outside both sides of mill's wall body 1 pull the stay cord to each other, make the removal gyro wheel 25 of fan shell 5 lower extreme accurately fall in gyro wheel groove 23, then take off the stay cord, utilize grafting cooperation of grafting support 14 and first perforation hole 32, realize the installation of preceding filter screen 13, thereby reach the purpose of purifying exhaust air current, through the cooperation of removal gyro wheel 25 with gyro wheel groove 23, realize accurate position grafting installation, utilize removal gyro wheel 25 to roll simultaneously and advance, avoid causing the friction to the mounting hole 2 inner wall, greatly improved the installation accuracy.
Thereby utilize the compression of vertical spring 28 to realize realizing the extrusion formula installation to removing gyro wheel 25, when the installation targets in place, the removal gyro wheel 25 of slope breaks away from roller groove 23, under the extension of vertical spring 28 effort that resets for remove gyro wheel 25 and the outside of mill's wall body 1 and form the dislocation joint, thereby further inject the mounted position of fan shell 5, avoid droing, utilize steel nail 4 to realize after-mounting baffle 3, the fixed mounting of fan shell 5 on the wall body 1 of mill.
Then, the servo motor 10 is used for driving the fan blades 11 to rotate, the purpose of exhausting is achieved, the rotating speed is controlled through the speed reducer 9, the connecting rod 21 is inserted and installed through the second through hole 33, the position of the temperature measuring box 22 is extended through the connecting rod 21 which is vertically installed downwards, temperature measurement of the positions of a robot and a machine flow channel at the lower end of a factory is achieved, the measured temperature is fed back to the control host 24 through a feedback circuit, the speed reducing signal is transmitted to the servo motor 10 through judgment and adjustment of a speed regulating module in the control host 24, the rotating speed of the fan blades 11 is reduced under the action of the speed reducer 9, and closed temperature control adjustment is achieved.
The servo motor 10 is of the type: a PLF160 precision gear speed-regulating servo motor; the control host 24 and the temperature measuring box 22 are all common devices in the field and are not described in detail.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an intelligent ventilation temperature control system of mill, includes mill wall body (1), its characterized in that: the fan is characterized in that a mounting hole (2) is formed in the factory wall body (1), a fan shell (5) is arranged in the mounting hole (2), a rear mounting baffle (3) is arranged on the left side of the fan shell (5), a control host (24) is arranged at the lower end of the fan shell (5), a front filter screen (13) is arranged on the right side of the fan shell (5) in parallel, a pair of front stand columns (12) which are symmetrical front and back are arranged on the right side of the fan shell (5), a pair of rear stand columns (20) which are symmetrical front and back are arranged at the lower end of the right side of the fan shell (5), a middle transverse plate (7) is fixedly arranged in the middle of an inner cavity of the fan shell (5), fan blades (11) are arranged on the right side of the middle transverse plate (7), an extension block (8) is arranged on the left side of the middle transverse plate (7), a servo motor (10) is arranged in the inner cavity of the extension block (8), and a transverse pull rod (18) is welded in the middle of the other end face of the extension block (8), the fan blade (11) is rotatably connected with the servo motor (10), a speed reducer (9) is arranged between the fan blade (11) and the servo motor (10), the pull rod (18) is provided with a conical screen (19), and the left side and the right side of the middle position of the conical screen (19) are symmetrically provided with transverse springs (17);
the upper end of the rear upright post (20) is provided with a second through hole (33) which penetrates through the rear upright post from top to bottom, a connecting rod (21) is vertically inserted downwards in the second through hole (33), the end part of the lower end of the connecting rod (21) is provided with a temperature measuring box (22), the temperature measuring box (22) is electrically connected with a control host (24), the right side of the control host (24) is provided with a pair of T-shaped inner cavities (27) which are symmetrical front and back, the front side and the back side of each T-shaped inner cavity (27) are vertically provided with adjusting columns (35), the outer walls of the pair of adjusting columns (35) which are symmetrical front and back are slidably sleeved with sliding blocks (29), a cross beam (37) is arranged between the pair of sliding blocks (29) which are symmetrical front and back, the upper end of each sliding block (29) is provided with a longitudinal spring (28), the longitudinal spring (28) is sleeved on the outer wall of the upper end of the adjusting column (35), and the upper end and lower ends of the longitudinal spring (28) are abutted between the inner wall of the upper end face of the T-shaped inner cavity (27) and the sliding blocks (29), the inner chamber lower extreme of mounting hole (2) is provided with and removes gyro wheel groove (23) corresponding with gyro wheel (25), it installs in gyro wheel groove (23) to remove gyro wheel (25) roll, pass through mounting hole (2) around gyro wheel groove (23), the fixed mounting that inclines right on crossbeam (37) has mounting bracket (30), the other end of mounting bracket (30) is provided with a pair of removal gyro wheel (25), inner chamber lower extreme inner wall is provided with screw thread hole (34) around T shape inner chamber (27), and the position that inner chamber upper end inner wall corresponds with screw thread hole (34) around T shape inner chamber (27) is provided with undercut locating hole (26), the lower extreme screw thread of regulation post (35) rotates to be installed in screw thread hole (34), and the upper end of regulation post (35) is pegged graft in locating hole (26), be provided with through-hole (36) on slider (29), the through hole (36) is sleeved on the outer wall of the adjusting column (35) in a sliding mode.
2. The intelligent factory ventilation and temperature control system according to claim 1, wherein: the rear mounting baffle (3) is pressed on the left side of the mounting hole (2), an air inlet (31) is formed in the rear mounting baffle (3), steel nails (4) are inserted into four corner positions of the rear mounting baffle (3), and the inner sides of the steel nails (4) are fixed in an inner cavity of a factory wall (1).
3. The intelligent factory ventilation and temperature control system according to claim 1, wherein: the upper end faces of the front upright columns (12) which are symmetrical in front and back are respectively provided with a first through hole (32) which penetrates through the upper portion and the lower portion, a left fixing screw of the front filter screen (13) is installed on the inserting support (14), and the other end of the inserting support (14) is fixedly inserted into the first through hole (32).
4. The intelligent factory ventilation and temperature control system according to claim 1, wherein: the fan is characterized in that a mounting slot (6) is formed in the right side of the inner cavity of the fan shell (5), the middle transverse plate (7) is connected to the mounting slot (6) in an inserting mode, the middle transverse plate (7) is fixedly welded with the extending block (8), and the speed reducer (9) is fixedly mounted on the middle transverse plate (7).
5. The intelligent factory ventilation and temperature control system according to claim 1, wherein: the fan is characterized in that a limiting groove (15) is formed in the left side of an inner cavity of the fan shell (5), the middle of the conical screen (19) is slidably sleeved on the outer wall of the pull rod (18), a circular insertion block (16) is arranged on the outer edge of the conical screen (19), and the insertion block (16) is slidably inserted into the limiting groove (15).
6. The intelligent factory ventilation and temperature control system according to claim 1, wherein: a pair of front and back symmetrical transverse springs (17) is sleeved on the outer wall of the pull rod (18), one end of each transverse spring (17) abuts against the middle plate of the conical screen (19), and the other end of each transverse spring (17) is pressed on the left end and the right end of the pull rod (18).
7. The control method of the intelligent factory ventilation and temperature control system according to any one of claims 1-6, the ventilation and temperature control system comprises a control host (24), a servo motor (10), a temperature measuring box (22), a speed regulating module and a feedback circuit, and is characterized in that: the control method comprises the following steps:
the method comprises the following steps: ventilating and cooling, namely measuring the internal temperature of the factory wall (1) according to the temperature measuring box (22), controlling the servo motor (10) to rotate through the control host (24), and driving the fan blades (11) to rotate by the servo motor (10), so that the exchange of air flows at the inner side and the outer side of the factory wall (1) is realized, and the purpose of cooling is achieved;
step two: and (4) temperature measurement feedback, wherein in the process of ventilation cooling in the step one, the temperature measurement box (22) measures temperature in real time, feeds the measured temperature back to the control host (24) through a feedback circuit, transmits a speed reduction signal to the servo motor (10) through judgment and adjustment of a speed regulation module in the control host (24), and reduces the rotating speed of the fan blade (11) under the action of the speed reducer (9).
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| CN202011579854.1A CN112665078B (en) | 2020-12-28 | 2020-12-28 | Intelligent factory ventilation and temperature control system and method |
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| CN112665078B true CN112665078B (en) | 2021-10-08 |
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