CN111691503B - Integrated non-negative pressure water supply equipment - Google Patents

Integrated non-negative pressure water supply equipment Download PDF

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CN111691503B
CN111691503B CN202010564526.8A CN202010564526A CN111691503B CN 111691503 B CN111691503 B CN 111691503B CN 202010564526 A CN202010564526 A CN 202010564526A CN 111691503 B CN111691503 B CN 111691503B
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chamber
pressure
plate
flow
fixedly connected
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CN111691503A (en
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黄笃莲
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SHANGHAI KAIYUAN PUMP Co.,Ltd.
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Shanghai Kaiyuan Pump Co ltd
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • E03B11/02Arrangements or adaptations of tanks for water supply for domestic or like local water supply
    • E03B11/06Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • E03B11/02Arrangements or adaptations of tanks for water supply for domestic or like local water supply
    • E03B11/06Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
    • E03B11/08Air regulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00Application
    • F05B2220/70Application in combination with
    • F05B2220/706Application in combination with an electrical generator

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  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Measuring Volume Flow (AREA)

Abstract

本发明提供了一种一体式无负压供水设备,包括有补压室、缓流室、入流室、控流室以及能量回收室,补压室的上端设置有补压口,补压室与缓流室之间通过第一连接管连通,入流室的上端设置有入流口,入流室与控流室之间通过第二连接管连通,控流室与能量回收室之间通过第三连接管连通,补压室的内部设置有加压桨,加压桨的左端与动力轴的右端通过焊接固定连接,动力轴设置在电动机的右侧动力输出端,补压室的后表面通过第一系列螺栓组与第一连接板的左端固定连接,入流室的后表面通过第二系列螺栓组与第一连接板的右端固定连。本发明公开的技术方案有效的解决了现有技术中不具备自适应补压、自适应流量控制以及能量回收能力等技术问题,有利于推广。

Figure 202010564526

The invention provides an integrated non-negative pressure water supply equipment, which includes a pressure compensation chamber, a slow flow chamber, an inflow chamber, a flow control chamber and an energy recovery chamber. The upper end of the pressure compensation chamber is provided with a pressure compensation port. The slow flow chambers are communicated through a first connecting pipe, the upper end of the inflow chamber is provided with an inflow port, the inflow chamber and the flow control chamber are communicated through a second connecting pipe, and the flow control chamber and the energy recovery chamber are connected through a third connecting pipe There is a pressurizing paddle inside the pressure boosting chamber. The left end of the pressurizing paddle and the right end of the power shaft are fixedly connected by welding. The power shaft is set at the right power output end of the motor. The bolt group is fixedly connected with the left end of the first connecting plate, and the rear surface of the inflow chamber is fixedly connected with the right end of the first connecting plate through the second series of bolt groups. The technical solution disclosed by the invention effectively solves the technical problems that the prior art does not have the capability of self-adaptive supplementary pressure, self-adaptive flow control and energy recovery, and is beneficial to popularization.

Figure 202010564526

Description

Integrated non-negative pressure water supply equipment
Technical Field
The invention relates to the field of water supply equipment, in particular to integrated non-negative-pressure water supply equipment.
Background
The water supply equipment is a water supply device which can automatically start and stop and output a certain flow and lift in unit time. According to the application: fire control, life, production and sewage treatment. In recent years, with rapid development of economy, tall buildings such as bamboo shoots in the spring after rain stand upright in front of people.
However, the pressure of the municipal pipe network can only reach about 0.2MPa, so that the water pressure, the water quality and other problems of the water supply company are always troubled by the designers of the high-rise users, and with the development of the technology, no negative pressure water supply equipment exists, so that the problems are solved. The invention of the non-negative pressure water supply equipment brings various conveniences to production and life of people, and in modern production and life, people cannot leave the non-negative pressure water supply equipment, and the non-negative pressure water supply equipment plays an indispensable role. However, the existing non-negative pressure water supply equipment often does not have the technical problems of self-adaptive pressure compensation, self-adaptive flow control, energy recovery capability and the like, so in view of the above, research and improvement are carried out on the existing structure and deficiency, and a novel non-negative pressure water supply equipment is provided, so that the problems can be effectively solved, and the popularization and the application are facilitated.
Disclosure of Invention
The invention aims to provide an integrated non-negative pressure water supply device to solve the technical problems that self-adaptive pressure compensation, self-adaptive flow control, energy recovery capability and the like are not available in the prior art.
In order to achieve the above purpose, the present invention provides an integrated non-negative pressure water supply device, which comprises a pressure compensation chamber, a flow slowing chamber, a flow inflow chamber, a flow control chamber and an energy recovery chamber, wherein the upper end of the pressure compensation chamber is provided with a pressure compensation port, the pressure compensation chamber is communicated with the flow slowing chamber through a first connecting pipe, the upper end of the flow inflow chamber is provided with a flow inlet, the flow inflow chamber is communicated with the flow control chamber through a second connecting pipe, the flow control chamber is communicated with the energy recovery chamber through a third connecting pipe, a pressurizing paddle is arranged inside the pressure compensation chamber, the left end of the pressurizing paddle is fixedly connected with the right end of a power shaft through welding, the power shaft is arranged at the right power output end of an electric motor, the rear surface of the pressure compensation chamber is fixedly connected with the left end of a first connecting plate through a first series of bolt sets, the rear surface of the inflow chamber is fixedly connected with the right end of the first connecting plate through a second series of bolt sets, the rear surface of the slow flow chamber is fixedly connected with the left end of the second connecting plate through a third series of bolt groups, and the rear surface of the inflow chamber is fixedly connected with the right end of the second connecting plate through a fourth series of bolt groups.
The inside of inflow room be provided with pressure sensing ware, water pump, the top of pressure sensing ware be provided with the pressure sensing board, the left part of the downside of pressure sensing board and the top contact of compression leg, the left side middle part of compression leg and the right side contact cooperation of left spacing, the right side middle part of compression leg and the right side contact cooperation of right spacing, the bottom of compression leg and the left side contact of triangular pyramid, the left side of triangular pyramid be provided with return spring, the right side of triangular pyramid be provided with the cross depression bar, the right flank and the force sensitive resistance contact of cross depression bar, the right side of force sensitive resistance be provided with the elastic column, force sensitive resistance pass through wire and motor controller and parallelly connected, motor controller pass through the wire respectively with first switch, first power, first protective resistor series connection.
The right flank of accuse room of flowing is provided with the spring case, the right side of spring case be provided with a section of thick bamboo pole, the right side of section of thick bamboo pole and the left flank of clamp plate pass through welded fastening and be connected, the downside of clamp plate and the last side of spoiler pass through welded fastening and be connected, the left side of spoiler stretch into accuse indoor portion of flowing, the right flank of spoiler and the left flank fixed connection of roof, the downside of roof and the left surface contact of swash plate, the lower extreme of swash plate and bottom plate's right-hand member pass through the connecting axle and be connected, the downside of connecting axle, bottom plate paste and have inductance foil gage, the left side of inductance foil gage stretch into accuse indoor portion of flowing. Accuse current room's inside be provided with current sensing box, current sensing box's left side be provided with sealed dish, current sensing board's right-hand member be provided with the pointer, current sensing board can encircle to set up and carry out rotary motion at current sensing incasement portion's fixed axle, the pointer pass through wire and left connection piece electric connection, the right side and the rectangular resistance contact of pointer, rectangular resistance pass through wire and second power electric connection, the right-hand member of second power pass through the wire respectively with second protective resistance, second switch, right connection piece axle electric connection, left connection piece, right connection piece axle pass through the left end electric connection of wire and inductance foil gage respectively.
The energy recovery chamber is internally provided with a first blade and a second blade, the right side surfaces of the first blade and the second blade are respectively fixedly connected with the left side surfaces of the first driving shaft and the second driving shaft by welding, the right side surfaces of the first driving shaft and the second driving shaft are respectively fixedly connected with the left side surfaces of the first gear and the second gear through welding, the lower side of the first gear is in contact and meshing with the upper side of the intermediate gear, the upper side of the second gear is in contact and meshing with the lower side of the intermediate gear, the left side surfaces of the first gear, the second gear and the middle gear are contacted with the right side surface of the energy recovery chamber, the right side surface of the intermediate gear is fixedly provided with a rotary column through welding, the right side surface of the rotary column is fixedly connected with the upper end of the rotating arm through welding, and the lower end of the rotating arm is fixedly provided with a permanent magnet through a connecting block.
The right side of the energy recovery chamber is provided with a storage battery, the right side of the storage battery is respectively provided with a positive end and a negative end, the right ends of the positive end and the negative end are respectively and electrically connected with a positive power connection post and a negative power connection post, the right side of the positive power connection post is connected with the rear side of the left side of the lower bearing arm, the front side of the right side of the lower bearing arm is connected with the left side of the conductive post, the right side of the conductive post is connected with the rear side of the left side of the upper bearing arm, the front side of the left side of the upper bearing arm is connected with the right side of the middle power connection post, a rectifier is arranged between the left side of the middle power connection post and the right side of the negative power connection post, a right diode, a spare storage battery, a fourth protective resistor, a left diode, an inductor and a main switch are arranged in the rectifier, the inductor is connected with the middle power connection post through a lead, the main switch is connected with the negative connecting column through a lead, and the right diode and the standby battery which are connected in series are connected with the fourth protective resistor and the left diode which are connected in series in parallel and are connected between the inductor and the main switch.
The pointer, the strip resistor, the permanent magnet, the storage battery and the like are all assembled by the existing equipment, and therefore specific models and specifications are not described in detail.
The working principle of the invention is as follows:
the invention has the beneficial effects that:
1. the components of the integrated non-negative pressure water supply equipment are reliably connected, the detection and maintenance are very convenient, the realization cost is low, and the pointer, the long-strip resistor, the permanent magnet, the storage battery and the like which are involved in the equipment are all assembled by the existing equipment, so that the popularization and the application of the non-negative pressure water supply equipment in the technical field of non-negative pressure water supply are facilitated;
2. the integrated non-negative pressure water supply equipment provided by the invention innovatively realizes the function of self-adaptive adjustment of the pressure of the water flow flowing out of the pressure supplementing chamber according to the pressure of the water flow in the inflow chamber, and overcomes the technical defect that the pressure supplementing water flow with fixed pressure can only be output in the prior art, and particularly comprises the pressure supplementing chamber, a flow slowing chamber, the inflow chamber, a flow control chamber and an energy recovery chamber, wherein the upper end of the pressure supplementing chamber is provided with a pressure supplementing port, the pressure supplementing chamber is communicated with the flow slowing chamber through a first connecting pipe, the upper end of the inflow chamber is provided with the inflow port, the inflow chamber is communicated with the flow control chamber through a second connecting pipe, the flow control chamber is communicated with the energy recovery chamber through a third connecting pipe, the inside of the pressure supplementing chamber is provided with a pressurizing paddle, a power shaft is arranged at the power output end on the right side of the motor, and the top of a pressure sensing plate is arranged, the left part of the lower side surface of the pressure sensing plate is contacted with the top of the pressure column, the bottom of the pressure column is contacted with the left side surface of the triangular pyramid, the left side of the triangular pyramid is provided with a return spring, the right side of the triangular pyramid is provided with a transverse pressing strip, the right side surface of the transverse pressing strip is contacted with a force-sensitive resistor, the right side of the force-sensitive resistor is provided with an elastic column, the force-sensitive resistor is connected with a motor controller in parallel through a lead, the motor controller is respectively connected with a first switch, a first power supply and a first protection resistor in series through leads, after a water pump arranged in an inflow chamber works, water flows into the inflow chamber through an inflow port, the pressure of the water flow is higher, the pressure on the pressure sensing plate of the pressure sensor is higher, the pressure on the force-sensitive resistor is higher through the pressure column, the triangular pyramid and the transverse pressing strip, the resistance of the force-sensitive resistor is also higher along with the pressure, and further the, the motor controller controls the motor to drive the power shaft and the pressurizing paddle to rotate in an accelerated manner, so that greater pressure is applied to water flow in the pressure compensating chamber, high-pressure water flow returns through the pressure compensating port, and the function of adaptively adjusting the pressure of water flow flowing out of the pressure compensating chamber according to the pressure of the water flow in the inflow chamber is realized;
3. the flow sensing box is innovatively designed, self-adaptive control and regulation of water flow in the flow control chamber can be realized by sensing the flow velocity of water flow through the flow sensing box, the working stability of the water supply equipment can be effectively guaranteed, concretely, the right side surface of the flow control chamber is provided with the spring barrel, the right side of the spring barrel is provided with the barrel rod, the right side of the barrel rod is fixedly connected with the left side surface of the pressing plate through welding, the lower side surface of the pressing plate is fixedly connected with the upper side surface of the spoiler through welding, the left side of the spoiler extends into the flow control chamber, the right side surface of the spoiler is fixedly connected with the left side surface of the top plate, the lower side surface of the top plate is contacted with the left side surface of the inclined plate, the lower end of the inclined plate is connected with the right end of the lower fixed plate through a connecting shaft, an inductance strain gauge is pasted on the lower side of the connecting shaft and the lower side, the current control chamber is internally provided with a current sensing box, the left side of the current sensing box is provided with a sealing disc and a current sensing plate, the right end of the current sensing plate is provided with a pointer, the current sensing plate can rotate around a fixed shaft arranged in the current sensing box, the pointer is electrically connected with a left connecting sheet through a lead, the right side of the pointer is contacted with a strip resistor, the strip resistor is electrically connected with a second power supply through a lead, the right end of the second power supply is respectively and electrically connected with a second protective resistor, a second switch and a right connecting sheet shaft through leads, the left connecting sheet and the right connecting sheet shaft are respectively and electrically connected with the left end of an inductive strain gauge through leads, when the water flowing through the current control chamber is overlarge, the impact of the water flow on the current sensing plate is increased, the counterclockwise rotation angle of the current sensing plate around the fixed shaft is increased, the contact position of the pointer at the right end of the current sensing plate and the strip resistor moves, the circuit in the circuit is enlarged, so that the current obtained by the inductance strain gauge is increased and extended, the inductance strain gauge is extended to drive the inclined plate to rotate anticlockwise, the range of the left side of the pressure-driven flow blocking plate extending into the flow control chamber is enlarged, the flow area of water flow is reduced, the increase range of water flow is attenuated, and the automatic current stabilization control of the water flow is realized;
4. the novel design in the integral type non-negative pressure water supply equipment realizes the function of water flow energy recovery, the recovered energy is transferred to a storage battery for electric energy storage based on the magnetic generating effect, and energy is saved The right end of the negative end is respectively and electrically connected with a positive power connection post and a negative power connection post, the right side surface of the positive power connection post is connected with the rear side of the left side surface of the lower bearing arm, the front side of the right side surface of the lower bearing arm is connected with the left side surface of the conductive post, the front side of the left side surface of the upper bearing arm is connected with the right side surface of the middle power connection post, a right diode, a standby storage battery, a fourth protection resistor, a left diode, an inductor and a main switch are arranged inside the rectifier, the inductor is connected with the middle power connection post through a wire, the main switch is connected with the negative power connection post through a wire, the right diode, the standby storage battery, the fourth protection resistor and the left diode which are connected in parallel and connected between the inductor and the main switch, when water flows through the energy recovery chamber, the first blade and the second blade are driven to rotate, and the first blade and the second blade drive the moving shaft and the first, The middle gear meshed with the second gear rotates, power is transmitted to the permanent magnet through the rotary column, the rotary arm and the connecting block, the permanent magnet performs rotary motion, in the rotating process, the magnetic induction line of the permanent magnet cuts the conductive column, based on the magnetic generating effect, current is generated inside the conductive column and transmitted to the storage battery through the positive power connection column and the negative power connection column to store electric energy, and when water flow of the energy recovery chamber flows back, reverse current flows into the standby storage battery to store, so that energy conservation is facilitated.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below.
Drawings
FIG. 1 is a schematic diagram of an axial side projection structure of the overall structure of the device of the present invention.
Fig. 2 is a front view of the overall structure of the device of the present invention.
Fig. 3 is a right-view structural diagram of the overall structure of the device of the present invention.
Fig. 4 is a schematic bottom view of the overall structure of the device of the present invention.
Fig. 5 is a schematic view of the internal structure of the pressure compensating chamber according to the present invention.
Fig. 6 is a schematic view of the internal structure of an inflow chamber according to the present invention.
Fig. 7 is a schematic diagram of an internal structure of the pressure sensor according to the present invention.
FIG. 8 is a schematic view of the internal structure of the flow control chamber according to the present invention.
Fig. 9 is a schematic view of the internal structure of the current sensing box according to the present invention.
Fig. 10 is a schematic top view of the internal structure of the energy recovery chamber according to the present invention.
Fig. 11 is a schematic diagram of the internal structure of the rectifier according to the present invention.
1. Pressure compensating port, 2, pressure compensating chamber, 3, first connecting pipe, 4, slow flow chamber, 5, inlet port, 6, inlet chamber, 7, second connecting pipe, 8, flow control chamber, 9, third connecting pipe, 10, energy recovery chamber, 11, water supply port, 12, first connecting plate, 13, first series bolt set, 14, second series bolt set, 15, second connecting plate, 16, third series bolt set, 17, fourth series bolt set, 18, motor, 19, power shaft, 20, pressurizing paddle, 21, pressure sensing plate, 22, pressure sensor, 23, pressure column, 24, right limit bar, 25, left limit bar, 26, return spring, 27, triangular pyramid, 28, transverse pressure bar, 29, force sensitive resistor, 30, elastic column, 31, first switch, 32, first power supply, 33, first protection resistor, 34, lead wire, 35, spring cylinder, 36, cylinder rod, 37, pressure sensing plate, 38, Spoiler, 39, top plate, 40, inclined plate, 41, connecting shaft, 42, lower fixing plate, 43, inductive strain gauge, 44, inductive current box, 45, sealing disc, 46, inductive current plate, 47, fixing shaft, 48, pointer, 49, long resistor, 50, left connecting plate, 51, right connecting plate shaft, 52, second power supply, 53, second protective resistor, 54, second switch, 55, first blade, 56, second blade, 57, first driving shaft 58, second driving shaft, 59, first gear, 60, second gear, 61, intermediate gear, 62, rotary column, 63, rotary arm, 64, connecting block, 65, permanent magnet, 66, storage battery, 67, positive terminal, 68, negative terminal, 69, positive connecting column, 70, negative connecting column, 71, lower receiving arm, 72, rectifier, 73, conductive column, 74, upper receiving arm, 75, intermediate connecting column, 76, right diode, 77, 73, 43, conductive column, electrical connection column, and electrical connection, A spare storage battery 78, a fourth protection resistor 79, a left diode 80, an inductor 81, a main switch 82, a water pump 83 and a motor controller.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
referring to fig. 1 to 11, the integrated non-negative pressure water supply equipment provided by the invention comprises a pressure supplementing chamber 2, a flow retarding chamber 4, a flow inlet chamber 6, a flow control chamber 8 and an energy recovery chamber 10, wherein a pressure supplementing port 1 is arranged at the upper end of the pressure supplementing chamber 2, the pressure supplementing chamber 2 is communicated with the flow retarding chamber 4 through a first connecting pipe 3, a flow inlet 5 is arranged at the upper end of the flow inlet chamber 6, the flow inlet chamber 6 is communicated with the flow control chamber 8 through a second connecting pipe 7, the flow control chamber 8 is communicated with the energy recovery chamber 10 through a third connecting pipe 9, a pressurizing paddle 20 is arranged inside the pressure supplementing chamber 2, the left end of the pressurizing paddle 20 is fixedly connected with the right end of a power shaft 19 through welding, the power shaft 19 is arranged at the right power output end of a motor 18, the rear surface of the pressure supplementing chamber 2 is fixedly connected with the left side of a first connecting plate 12 through a first series of bolt sets 13, the rear surface of the inflow chamber 6 is fixedly connected with the right end of the first connecting plate 12 through a second series of bolt groups 14, the rear surface of the slow flow chamber 4 is fixedly connected with the left end of the second connecting plate 15 through a third series of bolt groups 16, and the rear surface of the inflow chamber 6 is fixedly connected with the right end of the second connecting plate 15 through a fourth series of bolt groups 17.
Further, the inside of inflow chamber 6 be provided with pressure sensing ware 22, water pump 82, the top of pressure sensing ware 22 be provided with pressure sensing board 21, the left part of the downside of pressure sensing board 21 and the top contact of pressure cylinder 23, the left side middle part of pressure cylinder 23 and the right side contact cooperation of left spacing strip 25, the right side middle part of pressure cylinder 23 and the right side contact cooperation of right spacing strip 24, the bottom of pressure cylinder 23 and the left side contact of triangular pyramid 27, the left side of triangular pyramid 27 be provided with return spring 26, the right side of triangular pyramid 27 be provided with horizontal layering 28, the right side of horizontal layering 28 and force sensing resistance 29 contact, the right side of force sensing resistance 29 be provided with elastic column 30, force sensing resistance 29 pass through wire 34 and motor controller 83 and parallelly connected, motor controller 83 pass through wire 34 respectively with first switch 31, first switch 31, The first power source 32 and the first protection resistor 33 are connected in series. Furthermore, the device of the present invention can realize a pressure-compensating pressure adaptive adjustment function, in which, when the water pump 82 is operated, water flows into the inflow chamber 6 through the inflow port 5, and the pressure of the water flow increases as the pressure on the pressure-sensing plate 21 of the pressure sensor 22 increases, and further, the pressure on the force-sensing resistor 29 increases through the pressure column 23, the triangular pyramid 27, and the lateral pressure bar 28, the resistance of the force-sensing resistor 29 also increases, and further, the voltage divided at both ends of the motor controller 83 connected in parallel with the force-sensing resistor 29 increases, the motor controller 83 controls the motor 18 to rotate the power shaft 19 and the pressurizing paddle 20 at an accelerated speed, and further, the water flow in the pressure-compensating chamber 2 applies a higher pressure, and the high-pressure water flow returns through the pressure-compensating water intake port 1, thereby realizing a non-negative-pressure function of automatically adjusting the magnitude.
Further, the right flank of accuse flow room 8 be provided with spring case 35, spring case 35 the right side be provided with a section of thick bamboo pole 36, the right side of section of thick bamboo pole 36 pass through welded fastening with the left surface of clamp plate 37 and be connected, the downside of clamp plate 37 pass through welded fastening with the upside of spoiler 38 and be connected, the left side of spoiler 38 stretch into accuse flow room 8 inside, the right side of spoiler 38 and the left surface fixed connection of roof 39, the downside of roof 39 and the left surface contact of swash plate 40, the lower extreme of swash plate 40 and the right-hand member of bottom plate 42 pass through connecting axle 41 and be connected, connecting axle 41, the downside of bottom plate 42 paste and have inductance strain gauge 43, the left side of inductance strain gauge 43 stretch into accuse flow room 8 inside.
Furthermore, the current control chamber 8 is internally provided with a current sensing box 44, the left side of the current sensing box 44 is provided with a sealing disc 45 and a current sensing plate 46, the right end of the current sensing plate 46 is provided with a pointer 48, the current sensing plate 46 can rotate around a fixing shaft 47 arranged inside the current sensing box 44, the pointer 48 is electrically connected with a left connecting sheet 50 through a lead 34, the right side of the pointer 48 is in contact with a strip resistor 49, the strip resistor 49 is electrically connected with a second power source 52 through the lead 34, the right end of the second power source 52 is electrically connected with a second protective resistor 53, a second switch 54 and a right connecting sheet shaft 51 through the lead 34, and the left connecting sheet 50 and the right connecting sheet shaft 51 are electrically connected with the left end of the inductance strain gauge 43 through the lead 34. Furthermore, the device of the invention can realize the automatic flow control function, when the water flowing through the flow control chamber 8 is too large, the impact of the water flow on the flow sensing plate 46 is increased, the counterclockwise rotation angle of the flow sensing plate 46 around the fixed shaft 47 is increased, the contact position of the pointer 48 at the right end of the flow sensing plate 46 and the strip resistor 49 is moved upwards, the resistance value of the strip resistor 49 connected into the circuit is reduced, the circuit in the circuit is increased, the current obtained by the inductance strain gauge 43 is increased and extended, the inductance strain gauge 43 is extended to drive the inclined plate 40 to rotate counterclockwise, the amplitude of the left side of the flow blocking plate 38 extending into the flow control chamber 8 is increased, the flow area of the water flow is reduced, the water flow is attenuated, and the automatic current stabilization control of the water flow is realized.
Furthermore, a first blade 55 and a second blade 56 are arranged inside the energy recovery chamber 10, the right side surfaces of the first blade 55 and the second blade 56 are respectively fixedly connected with the left side surfaces of a first driving shaft 57 and a second driving shaft 58 by welding, the right side surfaces of the first driving shaft 57 and the second driving shaft 58 are respectively fixedly connected with the left side surfaces of a first gear 59 and a second gear 60 by welding, the lower side of the first gear 59 is in contact and meshing with the upper side of an intermediate gear 61, the upper side of the second gear 60 is in contact and meshing with the lower side of the intermediate gear 61, the left side surfaces of the first gear 59, the second gear 60 and the intermediate gear 61 are in contact and meshing with the right side surface of the energy recovery chamber 10, a rotary column 62 is fixedly welded on the right side surface of the intermediate gear 61, the right side surface of the rotary column 62 is fixedly connected with the upper end of a rotary arm 63 by welding, the lower end of the rotating arm 63 is fixed with a permanent magnet 65 through a connecting block 64.
Further, the right side of the energy recovery chamber 10 is provided with a storage battery 66, the right side of the storage battery 66 is provided with a positive terminal 67 and a negative terminal 68, the right ends of the positive terminal 67 and the negative terminal 68 are electrically connected with a positive electric pole 69 and a negative electric pole 70 respectively, the right side of the positive electric pole 69 is connected with the rear side of the left side of the lower bearing arm 71, the front side of the right side of the lower bearing arm 71 is connected with the left side of the conductive pole 73, the right side of the conductive pole 73 is connected with the rear side of the left side of the upper bearing arm 74, the front side of the left side of the upper bearing arm 74 is connected with the right side of the middle electric pole 75, a rectifier 72 is arranged between the left side of the middle electric pole 75 and the right side of the negative electric pole 70, and the rectifier 72 is internally provided with a right diode 76, a spare storage battery 77, a fourth protective resistor 78 and a fourth protective resistor 78, The left diode 79, the inductor 80 and the main switch 81, the inductor 80 is connected with the middle electric pole 75 through the lead 34, the main switch 81 is connected with the negative electric pole 70 through the lead 34, and the right diode 76 and the backup battery 77 which are connected in series are connected with the fourth protective resistor 78 and the left diode 79 in parallel and are connected between the inductor 80 and the main switch 81. Furthermore, the device of the present invention can realize the water flow energy recovery function, when the water flow flows through the energy recovery chamber 10, the first blade 55 and the second blade 56 are driven to rotate, the first blade 55 and the second blade 56 drive the intermediate gear 61 meshed with the first gear 59 and the second gear 60 to rotate through the first driving shaft 57 and the second driving shaft 58, the power is transmitted to the permanent magnet 65 through the rotating column 62, the rotating arm 63 and the connecting block 64, the permanent magnet 65 rotates, during the rotation, the magnetic induction line of the permanent magnet 65 cuts the conductive column 73, and based on the magnetic generating effect, the current is generated inside the conductive column 73 and transmitted to the storage battery 66 through the positive connecting column 69 and the negative connecting column 70 for storing the electric energy, and when the water flow of the energy recovery chamber 10 flows back, the reverse current flows into the backup storage battery 77 for storing.
The pointer 48, the strip resistor 49, the permanent magnet 65, the storage battery 66 and the like are all assembled in the existing equipment, and therefore, the specific model and specification are not described in detail.
The working principle of the invention is as follows:
the invention provides an integrated non-negative pressure water supply device which comprises a pressure supplementing chamber 2, a flow buffering chamber 4, a flow inlet chamber 6, a flow control chamber 8 and an energy recovery chamber 10, wherein a pressure supplementing port 1 is arranged at the upper end of the pressure supplementing chamber 2, the pressure supplementing chamber 2 is communicated with the flow buffering chamber 4 through a first connecting pipe 3, a flow inlet 5 is arranged at the upper end of the flow inlet chamber 6, the flow inlet chamber 6 is communicated with the flow control chamber 8 through a second connecting pipe 7, the flow control chamber 8 is communicated with the energy recovery chamber 10 through a third connecting pipe 9, a pressurizing paddle 20 is arranged inside the pressure supplementing chamber 2, the left end of the pressurizing paddle 20 is fixedly connected with the right end of a power shaft 19 through welding, the power shaft 19 is arranged at the right power output end of a motor 18, the rear surface of the pressure supplementing chamber 2 is fixedly connected with the left end of a first connecting plate 12 through a first series of bolt groups 13, the rear surface of the inflow chamber 6 is fixedly connected with the right end of the first connecting plate 12 through the second series of bolt groups 14, the rear surface of the slow flow chamber 4 is fixedly connected with the left end of the second connecting plate 15 through the third series of bolt groups 16, the device can realize the pressure supplementing pressure self-adaptive adjusting function, when the water pump 82 works, water flows into the inflow chamber 6 through the inflow port 5, the pressure of the water flow is higher, the pressure on the pressure sensing plate 21 of the pressure sensing device 22 is higher, the pressure exerted on the force sensing resistor 29 through the pressure column 23, the triangular pyramid 27 and the transverse pressure strip 28 is higher, the resistance of the force sensing resistor 29 is also higher, the voltage divided at two ends of the motor controller 83 connected with the force sensing resistor 29 in parallel is higher, the motor controller 83 controls the motor 18 to drive the power shaft 19 and the pressurizing paddle 20 to rotate in an accelerating mode, and further, higher pressure is exerted on the water flow in the pressure supplementing chamber 2, the high-pressure water flow returns through the pressure supplementing port 1, and then the function of automatically adjusting the water intaking without negative pressure of the pressure supplementing size is realized.
The right flank of accuse flow room 8 is provided with spring case 35, spring case 35 the right side be provided with section of thick bamboo pole 36, the right side of section of thick bamboo pole 36 and the left flank of clamp plate 37 pass through welded fastening and be connected, the downside of clamp plate 37 and the upside of spoiler 38 pass through welded fastening and be connected, the left side of spoiler 38 stretch into accuse flow room 8 inside, the right flank of spoiler 38 and the left flank fixed connection of roof 39, the downside of roof 39 and the left flank contact of swash plate 40, the lower extreme of swash plate 40 and the right-hand member of bottom plate 42 pass through connecting axle 41 and be connected, connecting axle 41, the downside of bottom plate 42 paste and have inductance foil gage 43, the left side of inductance foil gage 43 stretch into inside accuse flow room 8. Furthermore, the device can realize the automatic flow control function, when the water flowing through the flow control chamber 8 is too large, the impact of the water flow on the flow sensing plate 46 is increased, the counterclockwise rotation angle of the flow sensing plate 46 around the fixed shaft 47 is increased, the contact position of the pointer 48 at the right end of the flow sensing plate 46 and the strip resistor 49 is moved upwards, the resistance value of the strip resistor 49 connected into the circuit is reduced, the circuit in the circuit is increased, the current obtained by the inductance strain gauge 43 is increased and extended, the inductance strain gauge 43 is extended to drive the inclined plate 40 to rotate counterclockwise, the amplitude of the left side of the flow blocking plate 38 extending into the flow control chamber 8 is pressed to be increased, the flow area of the water flow is reduced, the water flow is attenuated, and the automatic flow stabilization control of the water flow is realized.
A first blade 55 and a second blade 56 are arranged in the energy recovery chamber 10, the right side surfaces of the first blade 55 and the second blade 56 are fixedly connected with the left side surfaces of a first driving shaft 57 and a second driving shaft 58 through welding respectively, the right side surfaces of the first driving shaft 57 and the second driving shaft 58 are fixedly connected with the left side surfaces of a first gear 59 and a second gear 60 through welding respectively, the lower side of the first gear 59 is in contact and meshing with the upper side of an intermediate gear 61, the upper side of the second gear 60 is in contact and meshing with the lower side of the intermediate gear 61, the left side surfaces of the first gear 59, the second gear 60 and the intermediate gear 61 are in contact with the right side surface of the energy recovery chamber 10, a rotary column 62 is fixedly welded on the right side surface of the intermediate gear 61, the right side surface of the rotary column 62 is fixedly connected with the upper end of a rotary arm 63 through welding, the lower end of the rotating arm 63 is fixed with a permanent magnet 65 through a connecting block 64. Furthermore, the right side surface of the energy recovery chamber 10 is provided with a storage battery 66, the right side surface of the storage battery 66 is respectively provided with a positive end 67 and a negative end 68, the right ends of the positive end 67 and the negative end 68 are respectively and electrically connected with a positive electric pole 69 and a negative electric pole 70, the right side surface of the positive electric pole 69 is connected with the rear side of the left side surface of the lower bearing arm 71, the front side of the right side surface of the lower bearing arm 71 is connected with the left side surface of the conductive pole 73, the right side surface of the conductive pole 73 is connected with the rear side of the left side surface of the upper bearing arm 74, the front side of the left side surface of the upper bearing arm 74 is connected with the right side surface of the middle electric pole 75, and a rectifier 72 is arranged between the left side surface of the middle electric pole 75 and the right side surface of the negative electric pole 70 The second blade 56 rotates, the first blade 55 and the second blade 56 drive the intermediate gear 61 meshed with the first gear 59 and the second gear 60 to rotate through the first driving shaft 57 and the second driving shaft 58, power is transmitted to the permanent magnet 65 through the rotary column 62, the rotary arm 63 and the connecting block 64, the permanent magnet 65 rotates, in the rotating process, the magnetic induction line of the permanent magnet 65 cuts the conductive column 73, current is generated inside the conductive column 73 and is transmitted to the storage battery 66 through the positive power connection column 69 and the negative power connection column 70 to store the electric energy, and when water in the energy recovery chamber 10 flows back, reverse current flows into the standby storage battery 77 to be stored.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (1)

1.一体式无负压供水设备,其特征在于,包括有补压室(2)、缓流室(4)、入流室(6)、控流室(8)以及能量回收室(10),所述的补压室(2)的上端设置有补压口(1),所述的补压室(2)与缓流室(4)之间通过第一连接管(3)连通,所述的入流室(6)的上端设置有入流口(5),所述的入流室(6)与控流室(8)之间通过第二连接管(7)连通,所述的控流室(8)与能量回收室(10)之间通过第三连接管(9)连通,所述的补压室(2)的内部设置有加压桨(20),所述的加压桨(20)的左端与动力轴(19)的右端通过焊接固定连接,所述的动力轴(19)设置在电动机(18)的右侧动力输出端,所述的补压室(2)的后表面通过第一系列螺栓组(13)与第一连接板(12)的左端固定连接,所述的入流室(6)的后表面通过第二系列螺栓组(14)与第一连接板(12)的右端固定连接,所述的缓流室(4)的后表面通过第三系列螺栓组(16)与第二连接板(15)的左端固定连接,所述的入流室(6)的后表面通过第四系列螺栓组(17)与第二连接板(15)的右端固定连接;1. An integrated non-negative pressure water supply equipment, characterized in that it comprises a pressure supplement chamber (2), a slow flow chamber (4), an inflow chamber (6), a flow control chamber (8) and an energy recovery chamber (10), The upper end of the pressure supplement chamber (2) is provided with a pressure supplement port (1), and the pressure supplement chamber (2) is communicated with the slow flow chamber (4) through a first connecting pipe (3). The upper end of the inflow chamber (6) is provided with an inflow port (5), the inflow chamber (6) is communicated with the flow control chamber (8) through a second connecting pipe (7), and the flow control chamber ( 8) Connecting with the energy recovery chamber (10) through a third connecting pipe (9), the pressurizing paddle (20) is provided inside the pressure supplement chamber (2), and the pressurizing paddle (20) The left end of the power shaft (19) is fixedly connected by welding with the right end of the power shaft (19), the power shaft (19) is arranged on the right power output end of the motor (18), and the rear surface of the pressure compensation chamber (2) passes through the A series of bolt groups (13) are fixedly connected to the left end of the first connecting plate (12), and the rear surface of the inflow chamber (6) is connected to the right end of the first connecting plate (12) through a second series of bolt groups (14) Fixed connection, the rear surface of the slow flow chamber (4) is fixedly connected with the left end of the second connecting plate (15) through the third series of bolt groups (16), and the rear surface of the inflow chamber (6) is connected through the third series of bolts (16). The four-series bolt group (17) is fixedly connected to the right end of the second connecting plate (15); 所述的入流室(6)的内部设置有感压器(22)、水泵(82),所述的感压器(22)的顶部设置有感压板(21),所述的感压板(21)的下侧面的左部与压柱(23)的顶部接触,所述的压柱(23)的左侧中部与左限位条(25)的右侧接触配合,所述的压柱(23)的右侧中部与右限位条(24)的右侧接触配合,所述的压柱(23)的底部与三棱锥(27)的左侧面接触,所述的三棱锥(27)的左侧设置有回位弹簧(26),所述的三棱锥(27)的右侧设置有横压条(28),所述的横压条(28)的右侧面与力敏电阻(29)接触,所述的力敏电阻(29)的右侧设置有弹性柱(30),所述的力敏电阻(29)通过导线(34)与电动机控制器(83)并联,所述的电动机控制器(83)通过导线(34)分别与第一开关(31)、第一电源(32)、第一保护电阻(33)串联连接;A pressure sensor (22) and a water pump (82) are arranged inside the inflow chamber (6), and a pressure sensor (21) is arranged on the top of the pressure sensor (22). The left part of the lower side of the pressure column (23) is in contact with the top of the pressure column (23). ) in contact with the right side of the right limit bar (24), the bottom of the pressure post (23) is in contact with the left side of the triangular pyramid (27), the triangular pyramid (27) The left side is provided with a return spring (26), the right side of the triangular pyramid (27) is provided with a transverse pressure strip (28), and the right side of the transverse pressure strip (28) is in contact with the force-sensitive resistor (29) , the right side of the force-sensitive resistor (29) is provided with an elastic column (30), the force-sensitive resistor (29) is connected in parallel with the motor controller (83) through the wire (34), and the motor controller (83) are respectively connected in series with the first switch (31), the first power supply (32), and the first protection resistor (33) through the wire (34); 所述的控流室(8)的右侧面设置有弹簧筒(35),所述的弹簧筒(35)的右侧设置有筒杆(36),所述的筒杆(36)的右侧与压板(37)的左侧面通过焊接固定连接,所述的压板(37)的下侧面与阻流板(38)的上侧面通过焊接固定连接,所述的阻流板(38)的左侧伸入到控流室(8)内部,所述的阻流板(38)的右侧面与顶板(39)的左侧面固定连接,所述的顶板(39)的下侧面与斜板(40)的左侧面接触,所述的斜板(40)的下端与下固定板(42)的右端通过连接轴(41)连接,所述的连接轴(41)、下固定板(42)的下侧粘贴有电感应变片(43),所述的电感应变片(43)的左侧伸入到控流室(8)内部;The right side of the flow control chamber (8) is provided with a spring cylinder (35), the right side of the spring cylinder (35) is provided with a cylinder rod (36), and the right side of the cylinder rod (36) is provided with a cylinder rod (36). The side and the left side of the pressure plate (37) are fixedly connected by welding, and the lower side of the pressure plate (37) and the upper side of the spoiler (38) are fixedly connected by welding. The left side protrudes into the flow control chamber (8), the right side of the baffle plate (38) is fixedly connected with the left side of the top plate (39), and the lower side of the top plate (39) is obliquely connected. The left side of the plate (40) is in contact, the lower end of the inclined plate (40) is connected with the right end of the lower fixing plate (42) through a connecting shaft (41), the connecting shaft (41), the lower fixing plate ( The lower side of 42) is pasted with an inductive strain gauge (43), and the left side of the inductive strain gauge (43) extends into the inside of the current control chamber (8); 所述的控流室(8)的内部设置有感流箱(44),所述的感流箱(44)的左侧设置有密封盘(45)、感流板(46),所述的感流板(46)的右端设置有指针(48),所述的感流板(46)的能够环绕设置在感流箱(44)内部的固定轴(47)进行旋转运动,所述的指针(48)通过导线(34)与左连接片(50)电性连接,所述的指针(48)的右侧与长条电阻(49)接触,所述的长条电阻(49)通过导线(34)与第二电源(52)电性连接,所述的第二电源(52)的右端通过导线(34)分别与第二保护电阻(53)、第二开关(54)、右连接片轴(51)电性连接,所述的左连接片(50)、右连接片轴(51)分别通过导线(34)与电感应变片(43)的左端电性连接;The inside of the flow control chamber (8) is provided with a flow induction box (44), and the left side of the flow induction box (44) is provided with a sealing disc (45) and a flow induction plate (46). A pointer (48) is provided on the right end of the flow plate (46), the flow plate (46) can rotate around a fixed shaft (47) arranged inside the flow box (44), and the pointer (48) is electrically connected with the left connecting piece (50) through the wire (34), the right side of the pointer (48) is in contact with the long resistor (49), and the long resistor (49) is connected through the wire (48). 34) is electrically connected with the second power supply (52), the right end of the second power supply (52) is respectively connected with the second protection resistor (53), the second switch (54), the right connecting piece shaft through the wire (34) (51) Electrical connection, the left connecting piece (50) and the right connecting piece shaft (51) are respectively electrically connected with the left end of the inductive strain gauge (43) through the wire (34); 所述的能量回收室(10)的内部设置有第一叶片(55)、第二叶片(56),所述的第一叶片(55)、第二叶片(56)的右侧面分别与第一带动轴(57)、第二带动轴(58)的左侧面通过焊接固定连接,所述的第一带动轴(57)、第二带动轴(58)的右侧面分别与第一齿轮(59)、第二齿轮(60)的左侧面通过焊接固定连接,所述的第一齿轮(59)的下侧与中间齿轮(61)的上侧接触啮合,所述的第二齿轮(60)的上侧与中间齿轮(61)的下侧接触啮合,所述的第一齿轮(59)、第二齿轮(60)、中间齿轮(61)的左侧面与能量回收室(10)的右侧面接触,所述的中间齿轮(61)的右侧面通过焊接固定有回转柱(62),所述的回转柱(62)的右侧面与转动臂(63)的上端通过焊接固定连接,所述的转动臂(63)的下端通过连接块(64)固定有永磁体(65);The inside of the energy recovery chamber (10) is provided with a first blade (55) and a second blade (56), and the right sides of the first blade (55) and the second blade (56) are respectively connected with the first blade (55) and the second blade (56). The left sides of a drive shaft (57) and the second drive shaft (58) are fixedly connected by welding, and the right sides of the first drive shaft (57) and the second drive shaft (58) are respectively connected with the first gear (59) The left side of the second gear (60) is fixedly connected by welding, the lower side of the first gear (59) is in contact with the upper side of the intermediate gear (61), and the second gear ( The upper side of 60) is in contact with the lower side of the intermediate gear (61), the first gear (59), the second gear (60), the left side of the intermediate gear (61) and the energy recovery chamber (10) The right side of the intermediate gear (61) is in contact with the right side of the intermediate gear (61), and the rotating column (62) is fixed by welding, and the right side of the rotating column (62) and the upper end of the rotating arm (63) are welded by welding. Fixed connection, the lower end of the rotating arm (63) is fixed with a permanent magnet (65) through the connecting block (64); 所述的能量回收室(10)的右侧面设置有蓄电池(66),所述的蓄电池(66)的右侧面分别设置有正极端(67)、负极端(68),所述的正极端(67)、负极端(68)的右端分别电性连接有正接电柱(69)、负接电柱(70),所述的正接电柱(69)的右侧面与下承受臂(71)的左侧面的后侧连接,所述的下承受臂(71)的右侧面的前侧与导电柱(73)的左侧面连接,所述的导电柱(73)的右侧面与上承受臂(74)的左侧面的后侧连接,所述的上承受臂(74)的左侧面的前侧与中间接电柱(75)的右侧面连接,所述的中间接电柱(75)的左侧面与负接电柱(70)的右侧面之间设置有整流器(72),所述的整流器(72)内部设置有右二极管(76)、备用蓄电池(77)、第四保护电阻(78)、左二极管(79)、电感器(80)、总开关(81),所述的电感器(80)通过导线(34)与中间接电柱(75)连接,所述的总开关(81)通过导线(34)与负接电柱(70)连接,串联的右二极管(76)、备用蓄电池(77)与串联的第四保护电阻(78)、左二极管(79)并联连接并接入到所述的电感器(80)、总开关(81)之间。A storage battery (66) is arranged on the right side of the energy recovery chamber (10), and a positive terminal (67) and a negative terminal (68) are respectively arranged on the right side of the storage battery (66). The right ends of the extreme terminal (67) and the negative terminal (68) are respectively electrically connected with a positive connection post (69) and a negative connection post (70). 71) is connected to the rear side of the left side, the front side of the right side of the lower bearing arm (71) is connected to the left side of the conductive column (73), and the right side of the conductive column (73) The surface is connected with the rear side of the left side of the upper bearing arm (74), the front side of the left side of the upper bearing arm (74) is connected with the right side of the middle electrical column (75), and the A rectifier (72) is arranged between the left side of the middle connection post (75) and the right side of the negative connection post (70), and the rectifier (72) is internally provided with a right diode (76), a backup battery (77), a fourth protection resistor (78), a left diode (79), an inductor (80), and a main switch (81), the inductor (80) is connected to the middle electrical column (75) through a wire (34) ) connection, the main switch (81) is connected to the negative terminal (70) through the wire (34), the series connected right diode (76), the backup battery (77) and the series connected fourth protection resistor (78), The left diode (79) is connected in parallel and connected between the inductor (80) and the main switch (81).
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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205422028U (en) * 2016-03-14 2016-08-03 四川农业大学 Environmental protection bus station canopy
CN208152131U (en) * 2017-12-26 2018-11-27 湖南盈通供水设备有限公司 A kind of multifunctional supply equipment
CN208501796U (en) * 2018-02-27 2019-02-15 昆明仁旺科技有限公司 A kind of water flow automatic control device
CN111207092A (en) * 2020-01-09 2020-05-29 长沙如洋环保科技有限公司 Water pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10145090B2 (en) * 2016-08-09 2018-12-04 International Business Machines Corporation Automated drip flow valve for freeze protection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205422028U (en) * 2016-03-14 2016-08-03 四川农业大学 Environmental protection bus station canopy
CN208152131U (en) * 2017-12-26 2018-11-27 湖南盈通供水设备有限公司 A kind of multifunctional supply equipment
CN208501796U (en) * 2018-02-27 2019-02-15 昆明仁旺科技有限公司 A kind of water flow automatic control device
CN111207092A (en) * 2020-01-09 2020-05-29 长沙如洋环保科技有限公司 Water pump

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