CN116867204A - Multifunctional water supply controller - Google Patents
Multifunctional water supply controller Download PDFInfo
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- CN116867204A CN116867204A CN202310936787.1A CN202310936787A CN116867204A CN 116867204 A CN116867204 A CN 116867204A CN 202310936787 A CN202310936787 A CN 202310936787A CN 116867204 A CN116867204 A CN 116867204A
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- control cabinet
- cabinet body
- water supply
- controller
- supply controller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000013016 damping Methods 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 17
- 238000009434 installation Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 230000003993 interaction Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 206010010904 Convulsion Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000036461 convulsion Effects 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
- 239000011425 bamboo Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The application relates to the technical field of water supply controllers, in particular to a multifunctional water supply controller which comprises a control assembly, a control cabinet body and a protection assembly, wherein the control assembly is connected with the control cabinet body; the protection component comprises a mounting component, a clamping component, a supporting seat, a sliding seat, a damping spring and a baffle plate, wherein the mounting component is connected with the control cabinet body; utilize the clamp member to avoid spare part in the control assembly to take place to rock and be collided, when falling the thing in the high altitude, the baffle is pounded to preferentially, and sliding seat atress compression damping spring utilizes damping spring's elasticity to cushion, and the thing landing that drops is made to the baffle of abrupt slope form simultaneously, avoids the damage of hard thing to the control assembly, ensures control assembly's normal use.
Description
Technical Field
The application relates to the technical field of water supply controllers, in particular to a multifunctional water supply controller.
Background
The water supply controller is professional plc equipment, can be according to the efficiency of water pump and water flow automatic adjustment setting (best) parameter, need not the manual intervention setting, with special algorithm PID regulation, carry out the best return value of automatic setting fastest water pressure lifting speed according to pressure variation, but current variable frequency water supply controller, holistic water proof effects is relatively poor, leads to the whole easy damping and damage to whole life has been reduced.
The current bulletin number CN214102203U discloses a waterproof type variable frequency water supply controller for water pump, at first, cup joint through preceding protective sheath and water supply controller body front end, the convenience is whole installs preceding protective sheath and back protective sheath, the grafting piece with the grafting groove of preceding protective sheath rear end of back protective sheath front end is pegged graft afterwards, and when grafting piece and grafting groove peg graft completely, the installation spring drives location card button and location card hole and carries out the block, the stable block of protective sheath and back protective sheath before guaranteeing, the preceding protective sheath of waterproof rubber material has good water-proof effects with back protective sheath, water has reduced the holistic erosion effect, and equidistant distribution, heat dissipation groove and waterproof ventilated membrane have increased holistic radiating effect, and guarantee holistic water-proof effects, and carry out shock resistance protection to whole through preceding protective sheath and back protective sheath of waterproof rubber material, holistic protection effect has been increased, thereby whole practicality has been increased.
However, the waterproof variable-frequency water supply controller for the water pump only depends on the material properties of the front protective sleeve and the rear protective sleeve to conduct impact protection, can only protect the touch of the outer wall of the equipment and a hard object, has limited protection effect, and enables the internal parts of the waterproof variable-frequency water supply controller to be damaged even wholly when the equipment shakes or is hit by the falling object, so that the waterproof variable-frequency water supply controller cannot be used.
Disclosure of Invention
The application aims to provide a multifunctional water supply controller, which solves the problems that the waterproof variable-frequency water supply controller for the water pump only depends on the material properties of a front protective sleeve and a rear protective sleeve to perform impact protection, only can protect the touch of the outer wall of equipment and a hard object, has limited protection effect, and can cause the internal parts of the waterproof variable-frequency water supply controller to be damaged even wholly when the equipment shakes or is hit by the falling object.
In order to achieve the above purpose, the application provides a multifunctional water supply controller, which comprises a control component, a control cabinet body and a protection component, wherein the control component is used for controlling secondary water supply equipment;
the protection assembly comprises a mounting member, a clamping member, a supporting seat, a sliding seat, a damping spring and a baffle, wherein the mounting member is connected with the control cabinet body, the clamping member is positioned in the control cabinet body, the supporting seat is fixedly connected with the control cabinet body and positioned at the top of the control cabinet body, the sliding seat is in sliding connection with the supporting seat, two ends of the damping spring are respectively connected with the supporting seat and the sliding seat fixedly connected and positioned in the supporting seat, and the baffle is fixedly connected with the sliding seat and positioned at one side of the sliding seat away from the supporting seat.
The protection assembly further comprises damping rods and damping springs, wherein the damping rods are fixedly connected with the control cabinet body and are multiple in number, and the damping rods are respectively distributed in the control cabinet body; the damping springs are arranged on the outer sides of the damping rods.
The clamping component comprises a mounting seat, a positive and negative screw rod and a sliding block, wherein the mounting seat is positioned at the top of the damping rod; the positive and negative tooth lead screw is rotationally connected with the mounting seat; and two sliding blocks are oppositely arranged on the positive and negative tooth screw rod.
The clamping component further comprises a stop block, a handle and a sealing bearing, and the top of each sliding block is fixedly connected with the stop block; the handle is fixedly connected with the positive and negative screw rod and penetrates through the control cabinet body; the sealing bearing is positioned between the handle and the control cabinet body.
The multifunctional water supply controller further comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a mounting cylinder, a fan and a waterproof and breathable film, and the mounting cylinder is fixedly connected with the control cabinet body and is positioned at the top of the control cabinet body; the fan is positioned in the mounting cylinder; the waterproof breathable film is fixedly connected with the mounting cylinder and is positioned on one side, far away from the control cabinet body, of the mounting cylinder.
The control assembly comprises a controller, a human-computer interface and a frequency converter, wherein the controller is positioned between two stop blocks; the human-computer interface is connected with the controller; the frequency converter is connected with the controller.
The control assembly further comprises a source water level sensor, a water outlet electric contact pressure gauge and a water outlet pressure sensing instrument, wherein the source water level sensor is connected with the controller; the water outlet electric contact pressure gauge is connected with the controller; the water outlet pressure sensing instrument is connected with the controller.
According to the multifunctional water supply controller, the control component is located in the control cabinet body and used for controlling secondary water supply equipment, the installation component is used for installing the control cabinet body, the clamping component is arranged in the control cabinet body and used for firmly clamping the control component to avoid shaking, the supporting seat is fixed to the top of the control cabinet body, the damping spring is arranged in the control cabinet body, the sliding seat is fixed to the other end of the damping spring, the baffle is fixed to the top of the sliding seat and is in a steep slope shape, so that the clamping component is used for avoiding shaking of parts in the control component to collide, when falling objects fall in high altitude, the baffle is preferentially hit, the sliding seat is stressed to compress the damping spring, the elastic force of the damping spring is used for buffering, meanwhile, the steep slope-shaped baffle slides down to enable the falling objects to avoid damage of hard objects to the control component, and normal use of the control component is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural view of a multi-function water supply controller according to a first embodiment of the present application.
Fig. 2 is a sectional view of a multi-function water supply controller according to a first embodiment of the present application.
Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present application.
Fig. 4 is a sectional view of a multi-function water supply controller according to a second embodiment of the present application.
Fig. 5 is a schematic structural view of a transparent cover according to a third embodiment of the present application.
Fig. 6 is a schematic structural view of a control assembly according to a third embodiment of the present application.
Fig. 7 is a block diagram of a fuzzy PID control according to a third embodiment of the present application.
In the figure: 101-control cabinet body, 102-supporting seat, 103-sliding seat, 104-damping spring, 105-baffle, 106-damping rod, 107-damping spring, 108-installation seat, 109-positive and negative screw rod, 110-sliding block, 111-stop block, 112-handle, 113-sealing bearing, 114-anti-slip pad, 115-fastening spring, 116-fastening ball, 117-installation plate, 118-fixed plate, 119-connecting bolt, 201-installation cylinder, 202-fan, 203-waterproof ventilated membrane, 301-controller, 302-man-machine interface, 303-frequency converter, 304-source water level sensor, 305-outlet electric contact pressure gauge, 306-outlet pressure sensing instrument and 307-transparent cover.
Detailed Description
The following detailed description of embodiments of the application, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the application.
The first embodiment of the application is as follows:
referring to fig. 1 to 3, fig. 1 is a schematic structural view of a multifunctional water supply controller according to a first embodiment of the present application. Fig. 2 is a sectional view of a multi-function water supply controller according to a first embodiment of the present application. Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present application.
The application provides a multifunctional water supply controller, which comprises: including control assembly, switch board body 101 and protection subassembly, the protection subassembly includes mounting member, clamping member, supporting seat 102, sliding seat 103, damping spring 104, baffle 105, damping rod 106 and damping spring 107, the clamping member includes mounting seat 108, positive and negative lead screw 109, sliding block 110, dog 111, handle 112, sealed bearing 113, slipmat 114, fastening spring 115 and fastening ball 116, the mounting member includes mounting panel 117, fixed plate 118 and connecting bolt 119. Through the waterproof type variable frequency water supply controller for the water pump in the background art, only the material performance of the front protective sleeve and the rear protective sleeve is used for shock resistance protection, only the touch of the outer wall of equipment and hard objects can be protected, the protection effect is limited, when the equipment shakes or is hit by falling objects, the problem that the internal parts of the equipment are damaged even wholly to cause unusable is solved, and the waterproof type variable frequency water supply controller can be used for a scene protected by the water supply controller and can be used for solving the installation problem of the water supply controller.
For this embodiment, the control assembly is used to control the secondary water supply. The control assembly is arranged inside the control cabinet body 101, is protected by the control cabinet body 101, and is used for controlling the operation of secondary water supply equipment, such as a water pump.
The installation component with the switch board body 101 is connected, the clamp component is located the inside of the switch board body 101, the supporting seat 102 with the switch board body 101 fixed connection, and be located the top of the switch board body 101, the sliding seat 103 with supporting seat 102 sliding connection, damping spring 104's both ends respectively with supporting seat 102 with sliding seat 103 fixed connection, and be located the inside of supporting seat 102, baffle 105 with sliding seat 103 fixed connection, and be located sliding seat 103 is kept away from one side of supporting seat 102. The installation component is used for the installation of the control cabinet body 101, the clamping component sets up the inside of the control cabinet body 101 is used for with control assembly centre gripping is firm, the quantity of supporting seat 102 is a plurality of, fixes respectively the top of the control cabinet body 101, every the inside of supporting seat 102 is fixed with damping spring 104, every damping spring 104's the other end is fixed with sliding seat 103, sliding seat 103 can be in the inside of supporting seat 102 slides, the top fixed connection of sliding seat 103 baffle 105, baffle 105 is the abrupt slope form.
Secondly, the damping rods 106 are fixedly connected with the control cabinet 101, the number of the damping rods is a plurality of the damping rods 106, and the damping rods 106 are respectively distributed in the control cabinet 101; the damping spring 107 is provided on the outer side of each damping lever 106. The bottom ends of the damping rods 106 are respectively fixed on the bottom wall of the inside of the control cabinet body 101, the damping springs 107 are arranged on the outer sides of the damping rods 106, and the damping rods 106 and the damping springs 107 are utilized to absorb and buffer parts above, so that damage caused by vibration is avoided.
Meanwhile, the mount 108 is located on top of the damper rod 106; the front and back tooth screw 109 is rotationally connected with the mounting seat 108; two sliding blocks 110 are oppositely arranged on the front and back tooth screw 109. The top of each sliding block 110 is fixedly connected with a stop block 111; the handle 112 is fixedly connected with the front and back screw 109 and penetrates through the control cabinet body 101; the sealing bearing 113 is located between the handle 112 and the control cabinet 101. The anti-slip pad 114 is fixedly connected with the stop block 111; the number of the fastening springs 115 is plural, and the fastening springs 115 are fixedly connected with the stop block 111 and penetrate through the anti-slip pad 114; the fastening balls 116 are fixedly connected to the end of each fastening spring 115 remote from the stopper 111. The top of each damping rod 106 is provided with a mounting seat 108, the mounting seats 108 are in sliding connection with the control cabinet body 101, a plurality of front and back threaded rods 109 are rotatably arranged on the mounting seats 108, two sliding blocks 110 are oppositely arranged on each front and back threaded rod 109, the sliding blocks 111 are fixedly connected with the top of each sliding block 110 along with forward rotation and reverse rotation of the front and back threaded rods 109 and move relatively or reversely, the stop blocks 111 penetrate through the mounting seats 108 and slide on the mounting seats 108, one end of each front and back threaded rod 109 is connected with a handle 112, the handle 112 penetrates through the control cabinet body 101, sealing bearings 113 are arranged between the handle 112 and the control cabinet body 101 and enable the control cabinet body 101 to keep airtight while the handle 112 rotates, a plurality of fastening springs 115 are arranged on each stop block 111, the other end of each fastening spring 115 is fixedly provided with a fastening ball 116, one side, close to the fastening spring 115, and the fastening ball 114 penetrate through the fastening ball 114.
In addition, the fixing plate 118 is fixedly connected with the control cabinet 101 and is located on the outer wall of the control cabinet 101; the mounting plate 117 is slidably connected with the fixing plate 118; the number of the connecting bolts 119 is plural, and the plurality of the connecting bolts 119 are screwed to the fixing plate 118 and the mounting plate 117, respectively. The fixed plate 118 is fixed at the back of the control cabinet body 101, and is integrally formed with the control cabinet body 101, the mounting plate 117 is suitable for the appearance of a mounting carrier, circular arc shapes, rectangular shapes and the like are utilized, a chute is arranged on the mounting plate 117, the fixed plate 118 slides, the mounting plate 117 is bonded with the carrier and fixed by welding, and the connection is promoted to be stable. Then the fixing plate 118 is slid into the mounting plate 117, and then the mounting plate 117 and the fixing plate 118 are connected and fixed by using the connecting bolts 119, so that the fixing plate 118 is convenient to detach, namely the control cabinet body 101 is convenient to detach for maintenance.
When the multifunctional water supply controller of the embodiment is used, during installation of the control component, each part of the control component is placed between two stop blocks 111, the corresponding handle 112 is rotated, the positive and negative screw rods 109 below the part are enabled to rotate, and then the two stop blocks 111 are driven to move relatively, two sides of the part are clamped, the anti-slip pad 114 contacts with two sides of the part, friction force between the anti-slip pad and the part is increased, clamping is enabled to be firmer, meanwhile, the fastening balls 116 are compressed by force to the fastening springs 115, interaction force of the fastening springs 115 enables the fastening balls 116 to abut against two sides of the part, friction force is increased, installation of the part is enabled to be firmer, vibration is prevented from being damaged, the damping rods 106 below the installation seats 108 and the part are subjected to shock absorption and buffering, when equipment is subjected to vibration, the situation that the inner parts of the control component are damaged is effectively avoided, the control cabinet body 101 is locked, the waterproof object is arranged at the switch position of the control cabinet body 101, the anti-slip pad is firstly stressed to compress the control cabinet body 104, and the shock absorption damper is enabled to be reduced, and the shock absorption of the control cabinet body 101 falls down by the control board is enabled to be more stable, and the shock-absorbing material is enabled to be stressed by the damping rods 105.
The second embodiment of the application is as follows:
referring to fig. 4 on the basis of the first embodiment, fig. 4 is a sectional view of a multi-function water supply controller according to a second embodiment of the present application.
The multifunctional water supply controller of the present embodiment further includes a heat dissipation assembly including a mounting cylinder 201, a fan 202, and a waterproof and breathable film 203.
For the present embodiment, the mounting cylinder 201 is fixedly connected to the control cabinet 101 and is located at the top of the control cabinet 101; the fan 202 is positioned inside the mounting cylinder 201; the waterproof and breathable film 203 is fixedly connected with the mounting cylinder 201 and is located at one side of the mounting cylinder 201 away from the control cabinet 101. The installation cylinder 201 is fixed at the top of the control cabinet body 101 and is communicated with the inside of the control cabinet body 101, the fan 202 is arranged in the installation cylinder 201, the fan 202 is an exhaust fan 202, the waterproof breathable film 203 is further arranged on the installation cylinder 201, and the waterproof breathable film 203 is arranged in front of the fan 202.
Use a multi-functional water supply controller of this embodiment control assembly operation in-process can produce heat, and the high temperature influences control assembly components and parts's normal operating, this moment fan 202 operation is convulsions, be provided with the bleeder vent on the control cabinet body 101, bleeder vent department is provided with waterproof ventilated membrane 203, fan 202 convulsions, air follow bleeder vent department inflow follow install a section of thick bamboo 201 department again flows, forms the circulation of air, carries out the heat dissipation, ensures control assembly's normal operating increases multi-functional practicality simultaneously.
The third embodiment of the application is as follows:
referring to fig. 5 to 7, fig. 5 is a schematic structural view of a transparent cover according to a third embodiment of the present application. Fig. 6 is a schematic structural view of a control assembly according to a third embodiment of the present application. Fig. 7 is a block diagram of a fuzzy PID control according to a third embodiment of the present application.
The control assembly of this embodiment includes a controller 301, a man-machine interface 302, a frequency converter 303, a source water level sensor 304, a water outlet electric contact pressure gauge 305, and a water outlet pressure sensing instrument 306, and the multifunctional water supply controller further includes a transparent cover 307.
For this embodiment, the controller 301 is located between two of the stoppers 111; the human-computer interface 302 is connected with the controller 301; the frequency converter 303 is connected to the controller 301. The controller 301 is disposed between two of the stoppers 111, the human-computer interface 302 is connected with the controller 301, and is used for human-computer interaction, so that the controller 301 is conveniently adjusted manually, the frequency converter 303 is disposed between two other stoppers 111, is connected with the controller 301, and controls variable frequency output by the controller 301.
Wherein the source water level sensor 304 is connected with the controller 301; the water outlet electric contact pressure gauge 305 is connected with the controller 301; the outlet water pressure sensing instrument 306 is connected with the controller 301. The source water level sensor 304 is connected with the secondary water supply device, senses the source water level, and uploads the sensing information to the controller 301, the outlet electric contact pressure gauge 305 is connected with the secondary water supply device, so as to achieve the purposes of automatic control and signaling (alarm), and the outlet pressure sensing instrument 306 is connected with the secondary water supply device, and is used for sensing the outlet pressure of the secondary water supply device.
Next, the transparent cover 307 is hinged to the control cabinet 101, and is located on a side of the control cabinet 101 near the human-computer interface 302. The transparent cover 307 is hinged to the surface of the control cabinet 101, covers the man-machine interaction interface, is made of waterproof materials between the man-machine interaction interface and the control cabinet 101, and plays a role in waterproof when the man-machine interaction interface is used by the transparent cover 307.
The controller 301 is a PLC, which converts a pressure signal collected on site through an a/D conversion module, converts a water outlet pressure signal of 0-10V into a numerical value of 0-32000, and inputs the numerical value into the PLC for use by a fuzzy PID algorithm, wherein the fuzzy PID algorithm is based on a conventional PID algorithm, and establishes a binary continuous function relationship between an absolute value of deviation |e| and an absolute value of deviation change |ec| of parameters Kp, ki and Kd by using a fuzzy set theory: kp=f1 (|e|, |ec|), ki=f2 (|e|, |ec|), and f3 (|e|, |ec|), but firstly, a corresponding table array is established in a PLC program according to the obtained fuzzy function relation, table lookup is performed according to different|e|and|ec| (the following rule table), and the core of establishing the table array is to summarize technical knowledge and practical operation experience of engineering designers; the values of the corresponding parameters delta Kp, delta Ki and delta Kd are output after table lookup, the obtained values of the delta Kp, delta Ki and delta Kd are transmitted to the PID controller 301, the output numerical value of 0-32000 is finally obtained after calculation, the numerical value of 0-32000 is converted into a voltage signal of 0-10V through the D/A conversion module and is transmitted to the frequency converter 303 to serve as the starting frequency of the water pump, the water pump is operated through controlling the output frequency of the frequency converter 303, the control purpose is achieved, and the fuzzy PID control structure diagram is shown in figure 7.
Fuzzy rule table of Δkp, Δki and Δkd
After the technology is adopted, when the secondary water supply equipment water pump is started, the pressure rise is very slow, the impact on a pipeline network is avoided, meanwhile, the stability of output pressure is ensured, the secondary water supply control system is more perfect and more economical, compared with a conventional PID self-tuning algorithm, the defects of the conventional PID and simple fuzzy control methods are overcome, and the fuzzy PID self-tuning algorithm with delta Kp, delta Ki and delta Kd is adopted, so that the pressure overshoot and the pressure fluctuation are effectively solved, and the better control effect is achieved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (7)
1. A multifunctional water supply controller, which comprises a control component for controlling secondary water supply equipment, and is characterized in that,
the control cabinet also comprises a control cabinet body and a protection component;
the protection assembly comprises a mounting member, a clamping member, a supporting seat, a sliding seat, a damping spring and a baffle, wherein the mounting member is connected with the control cabinet body, the clamping member is positioned in the control cabinet body, the supporting seat is fixedly connected with the control cabinet body and positioned at the top of the control cabinet body, the sliding seat is in sliding connection with the supporting seat, two ends of the damping spring are respectively connected with the supporting seat and the sliding seat fixedly connected and positioned in the supporting seat, and the baffle is fixedly connected with the sliding seat and positioned at one side of the sliding seat away from the supporting seat.
2. The multi-function water supply controller according to claim 1, wherein,
the protection assembly further comprises damping rods and damping springs, wherein the damping rods are fixedly connected with the control cabinet body and are distributed in the control cabinet body respectively; the damping springs are arranged on the outer sides of the damping rods.
3. The multi-function water supply controller according to claim 2, wherein,
the clamping member comprises a mounting seat, a positive and negative screw rod and a sliding block, and the mounting seat is positioned at the top of the damping rod; the positive and negative tooth lead screw is rotationally connected with the mounting seat; and two sliding blocks are oppositely arranged on the positive and negative tooth screw rod.
4. A multi-function water supply controller as set forth in claim 3, wherein,
the clamping component further comprises a stop block, a handle and a sealing bearing, and the top of each sliding block is fixedly connected with the stop block; the handle is fixedly connected with the positive and negative screw rod and penetrates through the control cabinet body; the sealing bearing is positioned between the handle and the control cabinet body.
5. The multi-function water supply controller according to claim 1, wherein,
the multifunctional water supply controller also comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a mounting cylinder, a fan and a waterproof and breathable film, and the mounting cylinder is fixedly connected with the control cabinet body and is positioned at the top of the control cabinet body; the fan is positioned in the mounting cylinder; the waterproof breathable film is fixedly connected with the mounting cylinder and is positioned on one side, far away from the control cabinet body, of the mounting cylinder.
6. The multi-function water supply controller according to claim 4, wherein,
the control assembly comprises a controller, a human-computer interface and a frequency converter, and the controller is positioned between the two stop blocks; the human-computer interface is connected with the controller; the frequency converter is connected with the controller.
7. The multi-function water supply controller as set forth in claim 6, wherein,
the control assembly further comprises a source water level sensor, a water outlet electric contact pressure gauge and a water outlet pressure sensing instrument, and the source water level sensor is connected with the controller; the water outlet electric contact pressure gauge is connected with the controller; the water outlet pressure sensing instrument is connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310936787.1A CN116867204A (en) | 2023-07-28 | 2023-07-28 | Multifunctional water supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310936787.1A CN116867204A (en) | 2023-07-28 | 2023-07-28 | Multifunctional water supply controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116867204A true CN116867204A (en) | 2023-10-10 |
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ID=88223426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310936787.1A Pending CN116867204A (en) | 2023-07-28 | 2023-07-28 | Multifunctional water supply controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116867204A (en) |
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| CN212013276U (en) * | 2020-05-27 | 2020-11-24 | 龙岩市启创自动化设备有限公司 | Waterproof dustproof radiating PLC system control cabinet |
| CN112731808A (en) * | 2020-12-18 | 2021-04-30 | 上海海事大学 | Reliability test equipment control method |
| CN215872184U (en) * | 2021-08-17 | 2022-02-18 | 上海汇业机械科技有限公司 | Frequency conversion water supply controller |
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| CN101050636A (en) * | 2007-05-22 | 2007-10-10 | 麦金耿 | Digital constant pressure water supply and energy saving device |
| CN101221447A (en) * | 2008-01-18 | 2008-07-16 | 中国农业大学 | Mechanical automatic steering control method |
| CN102465547A (en) * | 2010-11-09 | 2012-05-23 | 重庆成峰二次供水设备有限责任公司 | Control system of one-frequency one-pump constant pressure water supply equipment |
| CN212013276U (en) * | 2020-05-27 | 2020-11-24 | 龙岩市启创自动化设备有限公司 | Waterproof dustproof radiating PLC system control cabinet |
| CN112731808A (en) * | 2020-12-18 | 2021-04-30 | 上海海事大学 | Reliability test equipment control method |
| CN215872184U (en) * | 2021-08-17 | 2022-02-18 | 上海汇业机械科技有限公司 | Frequency conversion water supply controller |
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