CN208309676U - A kind of intelligent frequency-conversion water system - Google Patents
A kind of intelligent frequency-conversion water system Download PDFInfo
- Publication number
- CN208309676U CN208309676U CN201820592736.6U CN201820592736U CN208309676U CN 208309676 U CN208309676 U CN 208309676U CN 201820592736 U CN201820592736 U CN 201820592736U CN 208309676 U CN208309676 U CN 208309676U
- Authority
- CN
- China
- Prior art keywords
- water
- water pump
- control cabinet
- module
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of intelligent frequency-conversion water systems, include at least: water pump assembly, and the water pump assembly includes at least one water pump for water supply；Pressure sensor, the pressure sensor are set in the water outlet main pipe between the water pump assembly and user, to detect the hydraulic pressure in the water outlet main pipe by the pressure sensor；Control cabinet, the control cabinet are connect with the water pump assembly and the pressure sensor, so that the control cabinet changes supply frequency based on the data that the pressure sensor acquires, so as to adjust the motor speed of at least one water pump in the water pump assembly.The intelligent frequency-conversion water system of the utility model detects the pressure in water outlet main pipe by pressure sensor, and supply frequency is changed based on the data that pressure sensor acquires by control cabinet, so as to adjust the motor speed of at least one water pump in water pump assembly, achieve the purpose that save electric energy.
Description
Technical field
The utility model relates to water system technical field more particularly to a kind of intelligent frequency-conversion water systems.
Background technique
The prior art is to high-rise way of supplying water are as follows: directly initiates water supply.However, this kind of way of supplying water at least exist it is as follows
Defect: power grid is impacted when (1) starting big.When power of motor is excessive, starting is unstable, and starting current is often greater than specified electricity
Stream is big to the impact of power grid.(2) power consumption is big.User's water consumption is usually dynamic, therefore insufficient water or the surplus that supplies water
The case where happen occasionally, and traditional mode pump work is in rated value, cannot effective energy conservation.(3) noise perplexs.Traditional mode pump
Serious water hammer benefit is generated in starting and shutdown, brings noise to perplex to resident living.
Pumping plant is responsible for the vital task of industrial or agricultural and domestic water.Pumping plant needs to consume big energy in operation, mentions
The efficiency of high pumping plant, the energy consumption for reducing pumping plant, are of great significance to national economy.Therefore, existing pumping plant is improved, is mentioned
The intelligent frequency-conversion water system that pumping plant energy consumption can be reduced for one kind becomes those skilled in the art's technical problem urgently to be solved.
Utility model content
For the big technical problem of pumping plant power consumption of the existing technology, the utility model provides a kind of intelligence change
Frequency water system.The intelligent frequency-conversion water system of the utility model in the water outlet main pipe between water pump assembly and user by being arranged
Pressure sensor detects the hydraulic pressure in water outlet main pipe by the sensor, and the data of acquisition is supplied to control cabinet, controls
Control module in cabinet processed by carrying out analysis to the data received and changes supply frequency based on analysis result, to adjust
The motor speed of water pump in whole water pump assembly, to achieve the purpose that save electric energy.I.e. the system can solve in the prior art
Water pump rated value work when caused by waste of energy.
To achieve the above object, the utility model provides following technical scheme:
The intelligent frequency-conversion water system of the utility model includes at least: water pump assembly, and the water pump assembly includes at least one
Water pump of the platform for water supply；Pressure sensor, the pressure sensor are set to the water outlet master between the water pump assembly and user
Guan Shang, to detect the hydraulic pressure in the water outlet main pipe by the pressure sensor；Control cabinet, the control cabinet and the water pump
Unit is connected with the pressure sensor, so that the control cabinet changes supply frequency based on the data that pressure sensor acquires,
So as to adjust the motor speed of at least one water pump in the water pump assembly.
Further, flow monitoring device, and the flow monitoring device and institute are additionally provided in the water outlet main pipe
Control cabinet connection is stated, so that the flow demand control of data and user that the control cabinet is acquired based on the flow monitoring device
Make the starting number of units of water pump in the water pump assembly.
Further, the control cabinet includes at least Digital PID module, PLC module, VVVF module and execution module,
In, the Digital PID module is connect with the pressure sensor and the PLC module, and the Digital PID module also with institute
The connection of VVVF module is stated, the VVVF module and the PLC module pass through the water in the execution module and the water pump assembly
Pump connection.
Further, the intelligent frequency-conversion water system of the utility model optimal technical scheme further includes pressurization pressure stabilizing device,
The pressurization pressure stabilizing device is set in the water outlet main pipe between the pressure sensor and the user, and the pressurization
It is stored with water in pressure stabilizing device, the pressure in the water outlet main pipe exit is made with the water provided by the pressurization pressure stabilizing device
It keeps constant.
Further, the pressurization pressure stabilizing device is diaphragm-type air-compressed tank, and the diaphragm-type air-compressed tank and the control
Cabinet connection processed, so that the control cabinet is based on the pressure sensor, the data of flow monitoring device acquisition and/or user
Flow demand adjust the water supply of the diaphragm-type air-compressed tank.
Further, the intelligent frequency-conversion water system of the utility model optimal technical scheme further includes safety valve, the peace
Full valve equipment is set in the water outlet main pipe between the diaphragm-type air-compressed tank and the user, to pass through the safety valve control
The pressure made in the water outlet main pipe is no more than preset value.
Further, the intelligent frequency-conversion water system of the utility model optimal technical scheme further includes reservoir, the storage
Ball-cock assembly is provided in pond, and the reservoir is connect with the control cabinet, it is described floating to be controlled by the control cabinet
The float switch of ball valve controls the liquid level of the reservoir.
Further, the control cabinet further includes SL module, and the SL module is connect with the float switch, described
SL module is also connect with the PLC module.
Further, the water pump assembly includes an at least main pump and an at least auxiliary pump, and described at least one
Main pump is in parallel with described at least one auxiliary pump.
Further, check-valves is provided on an at least main pump and an at least auxiliary pump.
Intelligent frequency-conversion water system provided by the utility model at least has following advantageous effects:
The intelligent frequency-conversion water system of the utility model detects the pressure in water outlet main pipe by pressure sensor, and passes through
Control cabinet changes supply frequency based on the data that pressure sensor acquires, so as to adjust the electricity of at least one water pump in water pump assembly
Motivation revolving speed achievees the purpose that save electric energy.I.e. the system can solve in the prior art water pump rated value work when caused by
Waste of energy.
In addition, the utility model optimal technical scheme can also have the following technical effects:
The intelligent frequency-conversion water system of the utility model optimal technical scheme is additionally provided with pressurization pressure stabilizing device, the increasing of setting
Pressure pressure stabilizing device plays the role of energy-storing pressure-stabilizing.Specifically, pressurization pressure stabilizing device in be stored with water, user's water consumption it is less with
And when there is normal pipeline leakage, required water can be provided by pressurization pressure stabilizing device, to reduce the start and stop of water pump
Number achievees the purpose that extend service life of equipment.
It is provided with check-valves on the water pump of the intelligent frequency-conversion water system of the utility model optimal technical scheme, passes through setting
Check-valves, not only can be effectively prevented liquid refluence, so that equipment backflow pollution is not occurred, moreover it is possible to effectively prevent water pump starting and
The water hammer benefit generated when shutdown, avoids bringing noise to perplex to resident.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the module diagram of one preferred embodiment of intelligent frequency-conversion water system；
Fig. 2 is the cross-sectional view of one preferred embodiment of intelligent frequency-conversion water system；
Fig. 3 is the top view of one preferred embodiment of intelligent frequency-conversion water system.
1- water pump assembly in figure；2- pressure sensor；3- control cabinet；4- is pressurized pressure stabilizing device；5- safety valve；6- water storage
Pond；7- water outlet main pipe；8- water inlet supervisor；9- user；11- main pump；The auxiliary pump of 12-；13- check-valves；14- gate valve；15- connecting hose；
31- Digital PID module；32-PLC module；33-VVVF module；34- execution module；35-SL module；61- ball-cock assembly；62- floating ball
Switch.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Fig. 1 shows the module diagram of one preferred embodiment of intelligent frequency-conversion water system.As shown in Figure 1, intelligence
Frequency-conversion water supply system includes at least: water pump assembly 1, pressure sensor 2 and control cabinet 3.Wherein, water pump assembly 1 includes at least one
Water pump of the platform for water supply.Pressure sensor 2 is set in the water outlet main pipe 7 between water pump assembly 1 and user 9, to pass through pressure
Sensor 2 detects the hydraulic pressure in water outlet main pipe 7.Control cabinet 3 is connect with water pump assembly 1 and pressure sensor 2, so that control cabinet 3
Change supply frequency based on the data that pressure sensor 2 acquires, so as to adjust the motor of at least one water pump in water pump assembly 1
Revolving speed.
The intelligent frequency-conversion water system of the utility model detects the pressure in water outlet main pipe 7 by pressure sensor 2, and leads to
It crosses control cabinet 3 and changes supply frequency based on the data that pressure sensor 2 acquires, so as to adjust an at least water in water pump assembly 1
The motor speed of pump achievees the purpose that save electric energy.I.e. the system can solve in the prior art water pump rated value work when
Caused by waste of energy.
According to a preferred embodiment, the intelligent frequency-conversion water system of the utility model optimal technical scheme further includes stream
Measure monitoring device.Preferably, flow monitoring device is set in the water outlet main pipe 7 between water pump assembly 1 and user 9, and flow
Monitoring device is connect with control cabinet 3, so that the flow need of data and user 9 that control cabinet 3 is acquired based on flow monitoring device
Seek the starting number of units of water pump in control water pump assembly 1.Flow monitoring device is flow monitoring device commonly used in the prior art, such as
Flow monitor, flow detector etc..
The intelligent frequency-conversion water system of the utility model optimal technical scheme acquires water outlet main pipe 7 by flow monitoring device
In flow parameter, and in the data control water pump assembly 1 acquire by control cabinet 3 based on flow monitoring device water pump starting
Number of units.That is: when system is in water supply ebb or nobody use water of night, system switchs to Small Flow Control mode automatically, reduces
The initiation culture and starting number of units of water pump, reach energy-saving effect；When system is in water supply peak, system starts more water pumps,
To guarantee the water supply to resident.
Referring again to Fig. 1, control cabinet 3 includes at least Digital PID module 31, PLC module 32, VVVF module 33 and executes mould
Block 34.Wherein, Digital PID module 31 is connect with pressure sensor 2 and PLC module 32, and Digital PID module 31 is gone back and VVVF
Module 33 connects.VVVF module 33 and PLC module 32 are connect by execution module 34 with the water pump in water pump assembly 1.Preferably,
VVVF module 33 is also frequency control module, for adjusting the revolving speed of water pump.
The control cabinet 3 of the utility model optimal technical scheme intelligent frequency-conversion water system by the coordinative role of each module,
The stable operation that can maintain system, when water consumption increases and/or ductwork pressure declines, control cabinet 3 controls water pump and starts automatically
It supplies water, when water consumption reduces and/or ductwork pressure rises, control cabinet 3 reduces the revolving speed of water pump and/or water pump is made to stop supplying
Water.
The intelligent frequency-conversion water system of the utility model optimal technical scheme is by ac variable speed technology and microcomputer control
Technology processed is applied among automatic pump equipment, and the electromechanical integration water supply device combined with water pump assembly.Its core
Heart equipment ac variable frequency speed regulation control cabinet has merged microcomputer controlled variable-frequency speed-regulating technology, microcomputer Control PID regulation technology and microcomputer
Programmable controller etc..Pressure and flow parameter of this system according to transient change in water supply network, the automatic platform for changing water pump
Several and running speed realizes that the closed loop that constant-pressure variable supplies water is adjusted, to achieve the purpose that energy-efficient.
With continued reference to Fig. 1, the intelligent frequency-conversion water system of the utility model optimal technical scheme further includes that pressurization pressure stabilizing is set
Standby 4.Preferably, pressurization pressure stabilizing device 4 is set in the water outlet main pipe 7 between pressure sensor 2 and user 9, and is pressurized pressure stabilizing
It is stored with water in equipment 4, keeps constant the pressure in 7 exit of water outlet main pipe with the water provided by pressurization pressure stabilizing device 4.
According to a preferred embodiment, pressurization pressure stabilizing device 4 is diaphragm-type air-compressed tank, and diaphragm-type air-compressed tank and control
Cabinet 3 processed connects, so that control cabinet 3 is needed based on the flow of pressure sensor 2, the data that flow monitoring device acquires and/or user 9
Seek the water supply of adjustment diaphragm-type air-compressed tank.
The pressurization pressure stabilizing device 4 of the utility model optimal technical scheme intelligent frequency-conversion water system plays the work of energy-storing pressure-stabilizing
With.Preferably, be pressurized pressure stabilizing device 4 in be stored with water, 9 water consumption of user it is less and occur normal pipeline leakage when,
Required water can be provided by being pressurized pressure stabilizing device 4, to reduce the start-stop time of water pump, reach extension equipment and use the longevity
The purpose of life.
With continued reference to Fig. 1, the intelligent frequency-conversion water system of the utility model optimal technical scheme further includes safety valve 5.It is excellent
Choosing, 5 equipment of safety valve is set in the water outlet main pipe 7 between diaphragm-type air-compressed tank and user 9, to be controlled out by safety valve 5
Pressure in water supervisor 7 is no more than preset value.The safety valve 5 of the utility model optimal technical scheme is also possible to drain valve.
When hydraulic pressure in water outlet main pipe 7 is increased more than preset value, the safety of the utility model optimal technical scheme setting
Valve 5 is openable and certain water is discharged to outside system, and preventing the hydraulic pressure in water outlet main pipe 7 is more than preset value.I.e. this is practical new
The safety valve 5 of type optimal technical scheme setting runs equipment and important protective effect is played in the personal safety of worker.
With continued reference to Fig. 1, the intelligent frequency-conversion water system of the utility model optimal technical scheme further includes reservoir 6.It is excellent
Choosing, ball-cock assembly 61 is provided in reservoir 6, and reservoir 6 is connect with control cabinet 3, to control ball-cock assembly by control cabinet 3
61 float switch 62 controls the liquid level of reservoir 6.
The intelligent frequency-conversion water system of the utility model optimal technical scheme is also controlled in reservoir 6 by ball-cock assembly 61
Water.Specifically, floating ball also follows decline, effect of the floating ball threshold switch 62 due to spring when the liquid level in reservoir 6 declines
And open, so as to be filled the water into reservoir 6；Conversely, when the liquid level in reservoir 6 rises to certain altitude, floating ball threshold switch
62 close, and stop filling the water into reservoir 6.
With continued reference to Fig. 1, control cabinet 3 further includes SL module 35, and SL module 35 is connect with float switch 62, SL module
35 also connect with PLC module 32.Preferably, SL module 35 is also ball-cock assembly switch control module.
SL module 35 is additionally provided in the control cabinet 3 of the utility model optimal technical scheme intelligent frequency-conversion water system.It is excellent
Choosing, SL module 35 is also connect with PLC module 32.It is furthermore preferred that PLC module 32 passes through in execution module 34 and water pump assembly 1
Each water pump connection, can make PLC module 32 controls the start and stop of each water pump based on the liquid level in reservoir 6, and/or makes SL module
35 control the opening and closing of floating ball threshold switch 62 based on the working condition of each water pump, to guarantee system stable operation and meet user
9 water demand.
Fig. 2 shows the cross-sectional view of one preferred embodiment of intelligent frequency-conversion water system, Fig. 3 shows intelligent frequency-conversion confession
The top view of one preferred embodiment of water system.As shown in Figure 2 or Figure 3, water pump assembly 1 includes an at least main pump 11 and extremely
A few auxiliary pump 12, and an at least main pump 11 is in parallel at least one auxiliary pump 12.Water pump assembly 1 determines the water supply of equipment
Ability.Preferably, the main pump 11 of the utility model optimal technical scheme intelligent frequency-conversion water system is three, and auxiliary pump 12 is one
Platform, and three main pumps 11 and an auxiliary pump 12 are in parallel.
Water pump is the basis of water work, is the guarantee that water work realizes its basic function.It is needed according to different water supply
It wants, the intelligent frequency-conversion water system of the utility model optimal technical scheme can be more parallel connection pumps, be also possible to 4
Even water pump assembly 1 and a set of low-capacity pump group switchover operation separately set further saves the energy to improve efficiency, and reduces
Water supply cost.
More water pumps are arranged in the intelligent frequency-conversion water system of the utility model optimal technical scheme, on the one hand, need supplying water
When asking larger, it can guarantee the water supply to resident by more water pumps of starting, on the other hand, moreover it is possible to keep more water pumps standby each other
With damage and a water pump caused by avoiding a water pump from working long hours influence the water supply to resident when breaking down.
According to a preferred embodiment, the control cabinet 3 of the utility model optimal technical scheme intelligent frequency-conversion water system
In be additionally provided with exchange-column shift module.Preferably, exchange-column shift module passes through each water in execution module 34 and water pump assembly 1
Pump connection, to control the working time of each water pump.The working time of every water pump can be set as needed.
In order to guarantee that every water pump has enough time of having a rest, the intelligent frequency-conversion of the utility model optimal technical scheme is supplied
Water system is provided with exchange-column shift function, and pump working automatically switches to next pump working afterwards for a period of time, guarantees every
Pump working time consistency, when working barrel breaks down, reserve pump automatically engages operation, to guarantee the water supply to resident not
It is impacted.
Referring again to Fig. 2, an at least main pump 11 in the intelligent frequency-conversion water system of the utility model optimal technical scheme
Check-valves 13 is provided at least one auxiliary pump 12.Preferably, check-valves 13, which is set to, is located at water inlet supervisor 8 and water outlet master
On pressure pipeline between pipe 7.It is furthermore preferred that check-valves 13 is set to the lower section of gate valve 14 and connecting hose 15.The utility model
The water pump of the intelligent frequency-conversion water system of optimal technical scheme not only can be effectively prevented liquid and fallen by setting check-valves 13
Stream, makes equipment backflow pollution do not occur, moreover it is possible to which the water hammer benefit for effectivelying prevent water pump to generate in starting and shutdown is avoided to residence
The people bring noise to perplex.
According to a preferred embodiment, the intelligent frequency-conversion water system of the utility model optimal technical scheme also passes through
VVVF module 33 controls an at least main pump 11 and at least one auxiliary pump 12 delays and opens and Slow Close, so that water hammer be further prevented to imitate
It answers, reduces noise.
According to a preferred embodiment, the control cabinet 3 of the utility model optimal technical scheme intelligent frequency-conversion water system
Be additionally provided with protective module and alarm module so that equipment had oh, the failures report such as under-voltage, phase shortage, overcurrent, overheat, water shortage
Alert and automatic protection functions.Such as: in equipment running process, if abnormal pressure superelevation phenomenon occurs in 9 pipe network system of user, be
System is automatically stopped operation and alarms, and overpressure alarm resumes operation automatically after releasing.
According to a preferred embodiment, the intelligent frequency-conversion water system of the utility model optimal technical scheme is additionally provided with
Display device.Preferably, the intelligent frequency-conversion water system of the utility model optimal technical scheme be provided with power supply, electric current, voltage,
Start and stop state, intelligent picture and text and display etc. of supplying water, so that staff is capable of the operation of directly monitoring intelligent frequency-conversion water system
Situation.
According to a preferred embodiment, the intelligent frequency-conversion water system of the utility model optimal technical scheme is additionally provided with
Means for anti-jamming.Preferably, means for anti-jamming is digital signal transmission system and filtering shielding system.The utility model is preferred
The intelligent frequency-conversion water system of technical solution makes it have anti-interference function by setting means for anti-jamming, guarantee equipment not by
The interference of outer signals.
The intelligent frequency-conversion water system of the utility model optimal technical scheme be widely used in living water, structural fire protection,
The various fields such as production water supply and spray.
The water pump starting of the intelligent frequency-conversion water system of the utility model optimal technical scheme is steady, current value when starting
It can be limited within rated current, so as to avoid impact when water pump starting to power grid；Since the mean speed of water pump reduces
, so as to extend the service life of the equipment such as water pump and valve；Water hammer effect when can also eliminate starting and shut down.This
The intelligent frequency-conversion water system of utility model optimal technical scheme, which has, stablizes safe runnability, simply and easily operation side
Formula and multiple functions, also with water-saving, economize on electricity, the advantage for saving manpower, high-efficiency operation.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of intelligent frequency-conversion water system, which is characterized in that the system includes at least:
Water pump assembly (1), the water pump assembly (1) include at least one water pump for water supply,
Pressure sensor (2), the pressure sensor (2) are set to the water outlet main pipe between the water pump assembly (1) and user (9)
(7) on, to detect the hydraulic pressure in the water outlet main pipe (7) by the pressure sensor (2),
Control cabinet (3), the control cabinet (3) connect with the water pump assembly (1) and the pressure sensor (2), so that described
The data that control cabinet (3) is based on the pressure sensor (2) acquisition change supply frequency, so as to adjust the water pump assembly (1)
In at least one water pump motor speed；
Wherein,
The water pump assembly (1) includes an at least main pump (11) and at least one auxiliary pump (12), and an at least master
Pump (11) is in parallel with described at least one auxiliary pump (12),
Check-valves (13) are provided on an at least main pump (11) and at least one auxiliary pump (12).
2. intelligent frequency-conversion water system according to claim 1, which is characterized in that also set up on the water outlet main pipe (7)
There is flow monitoring device, and the flow monitoring device is connect with the control cabinet (3), so that the control cabinet (3) is based on
Water pump opens in the data of the flow monitoring device acquisition and the flow demand control water pump assembly (1) of user (9)
Dynamic number of units.
3. intelligent frequency-conversion water system according to claim 2, which is characterized in that the control cabinet (3) includes at least number
Word PID module (31), PLC module (32), VVVF module (33) and execution module (34), wherein
The Digital PID module (31) connect with the pressure sensor (2) and the PLC module (32), and the number
PID module (31) is also connect with the VVVF module (33),
The VVVF module (33) and the PLC module (32) pass through in the execution module (34) and the water pump assembly (1)
Water pump connection.
4. intelligent frequency-conversion water system according to claim 3, which is characterized in that further include pressurization pressure stabilizing device (4), institute
It states in the water outlet main pipe (7) that pressurization pressure stabilizing device (4) is set between the pressure sensor (2) and the user (9), and
And it is stored with water in the pressurization pressure stabilizing device (4), the water outlet is made with the water provided by pressurization pressure stabilizing device (4)
The pressure in supervisor (7) exit is kept constant.
5. intelligent frequency-conversion water system according to claim 4, which is characterized in that the pressurization pressure stabilizing device (4) be every
Membrane type air pressure tank, and the diaphragm-type air-compressed tank is connect with the control cabinet (3), so that the control cabinet (3) is based on described
The flow demand of pressure sensor (2), the data of flow monitoring device acquisition and/or user (9) adjusts the diaphragm type
The water supply of air pressure tank.
6. intelligent frequency-conversion water system according to claim 5, which is characterized in that further include safety valve (5), the safety
Valve (5) equipment is set in the water outlet main pipe (7) between the diaphragm-type air-compressed tank and the user (9), by described
Safety valve (5) controls the pressure in the water outlet main pipe (7) and is no more than preset value.
7. intelligent frequency-conversion water system according to claim 6, which is characterized in that further include reservoir (6), the water storage
It is provided with ball-cock assembly (61) in pond (6), and the reservoir (6) is connect with the control cabinet (3), to pass through the control cabinet
(3) float switch (62) of the ball-cock assembly (61) is controlled to control the liquid level of the reservoir (6).
8. intelligent frequency-conversion water system according to claim 7, which is characterized in that the control cabinet (3) further includes SL mould
Block (35), and the SL module (35) is connect with the float switch (62), the SL module (35) also with the PLC module
(32) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592736.6U CN208309676U (en) | 2018-04-24 | 2018-04-24 | A kind of intelligent frequency-conversion water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592736.6U CN208309676U (en) | 2018-04-24 | 2018-04-24 | A kind of intelligent frequency-conversion water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208309676U true CN208309676U (en) | 2019-01-01 |
Family
ID=64713221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820592736.6U Active CN208309676U (en) | 2018-04-24 | 2018-04-24 | A kind of intelligent frequency-conversion water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208309676U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565734A (en) * | 2019-09-30 | 2019-12-13 | 湖南省大成水务发展有限责任公司 | Direct pressure water supply equipment capable of preventing cavitation and damage of water pump impeller |
| CN110565735A (en) * | 2019-09-30 | 2019-12-13 | 湖南省大成水务发展有限责任公司 | Variable pressure water supply equipment with high-level energy storage and intelligent sensing functions |
| CN111966135A (en) * | 2020-08-03 | 2020-11-20 | 耿纪卫 | Accurate control system of atmospheric pressure of level pressure moisturizing device |
| CN112093951A (en) * | 2020-09-18 | 2020-12-18 | 湖南科尔顿水务有限公司 | Dual-core modularized integrated water supply system |
| CN112963730A (en) * | 2021-03-25 | 2021-06-15 | 厚普清洁能源股份有限公司 | Pressure-stabilizing constant-flow control system and method for LNG multi-immersed pump marine filling sledge |
-
2018
- 2018-04-24 CN CN201820592736.6U patent/CN208309676U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565734A (en) * | 2019-09-30 | 2019-12-13 | 湖南省大成水务发展有限责任公司 | Direct pressure water supply equipment capable of preventing cavitation and damage of water pump impeller |
| CN110565735A (en) * | 2019-09-30 | 2019-12-13 | 湖南省大成水务发展有限责任公司 | Variable pressure water supply equipment with high-level energy storage and intelligent sensing functions |
| CN111966135A (en) * | 2020-08-03 | 2020-11-20 | 耿纪卫 | Accurate control system of atmospheric pressure of level pressure moisturizing device |
| CN112093951A (en) * | 2020-09-18 | 2020-12-18 | 湖南科尔顿水务有限公司 | Dual-core modularized integrated water supply system |
| CN112963730A (en) * | 2021-03-25 | 2021-06-15 | 厚普清洁能源股份有限公司 | Pressure-stabilizing constant-flow control system and method for LNG multi-immersed pump marine filling sledge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208309676U (en) | A kind of intelligent frequency-conversion water system | |
| CN106400891B (en) | A kind of III type multistage tank body supply equipment of NFWG | |
| CN201704729U (en) | Pipe network pressure-superposition frequency conversion water supply system | |
| CN110777885A (en) | Secondary water supply method and system | |
| CN202013500U (en) | Full automatic control system of medical PSA oxygen generator | |
| CN111519705A (en) | Full-automatic uninterrupted safe and intelligent water supply system | |
| CN102102383A (en) | Pneumatic water supply process and device for supercharging water supply pump station system | |
| CN110398116A (en) | A kind of equipment cooling water circulation system | |
| CN208309701U (en) | A kind of Intelligent pipe net laminating water supply equipment with water tank | |
| CN111561440A (en) | High efficiency air compressor machine unit control system | |
| CN212001370U (en) | Non-negative pressure water supply equipment | |
| CN110161958A (en) | A kind of single frequency conversion automatic control system and its implementation of no-negative-pressure water supply equipment | |
| CN205776544U (en) | A kind of frequency conversion motor constant pressure water supply control system | |
| CN104846955A (en) | Non-negative-pressure pipe network pressure-superposed flow stabilization and pressure dividing water supply device | |
| CN209167905U (en) | Automatic control system for landscape circulating water body | |
| CN110258726A (en) | A kind of box pressure-superposed variable frequency water supply device in double loop | |
| CN212956732U (en) | Intelligent compensation water supply system | |
| CN205530482U (en) | Variable frequency speed governing(VFSG) constant voltage water supply system | |
| CN111206651A (en) | Intelligent control pressure-regulating water supply method | |
| CN215997728U (en) | Water pressure self-adaptation washing unit | |
| CN104846902A (en) | Fully-automatic pot-type pipe network pressure-superposed non-negative-pressure water supply device | |
| CN110629831B (en) | Control system and control method for water supply by parallel connection of secondary pressurizing pump set and pressure-superposed pump set | |
| CN203498912U (en) | Multiple vertical joint water supply equipment | |
| CN219671489U (en) | Energy-saving secondary water supply equipment | |
| CN216130235U (en) | Piston type cavity-separated energy-saving pressure-stabilizing water supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |