CN205688498U - Water in Water Tank is prevented to be detained rotten automatic control system - Google Patents
Water in Water Tank is prevented to be detained rotten automatic control system Download PDFInfo
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- CN205688498U CN205688498U CN201620412638.0U CN201620412638U CN205688498U CN 205688498 U CN205688498 U CN 205688498U CN 201620412638 U CN201620412638 U CN 201620412638U CN 205688498 U CN205688498 U CN 205688498U
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Abstract
A kind of automatic control system preventing Water in Water Tank delay rotten, the computer carrying out hotel guest-room enrolled for service is connected with the computer of computational service by OPC agreement, computational service computer extraction water information carries out computing and determines water requirement, pressure transmitter, residual chlorine detecting instrument, water quality testing meter, liquid-level probe, the highest with minimum liquid level prior-warning device, control water tank to enter, the electrodynamic valve of water outlet is all connected with PLC automatic control system, using the signal of pressure transmitter and residual chlorine detecting instrument as the input end signal of PID module, signal output then drives water pump and auto chlorine adding machine to realize by drive circuit.Being capable of manually combining with automatically controlling, and implement dynamic supervision, workable, economy is high, is possible to prevent Water in Water Tanks to cause because the holdup time is long delay rotten thus causes secondary pollution, ensures water quality safety.
Description
Technical field
This utility model relates to water and processes and automatically control the technical field combined, and is that one prevents Water in Water Tank to be detained change
The automatic control system of matter, be particularly well-suited to hotel, hotel prevent the hydropexis overlong time in water tank from causing delay is rotten leads
Cause the secondary pollution of water body.
Background technology
Since early 1980s, the elevated tank gravity water distribution system of water pump lifting water inlet is that China applies the most
Universal water supply system, has economic reliable, simple to operate a, advantage of convenient management, but has that water supply quality is poor simultaneously, increases
The shortcoming adding structural load.Along with people's attention increasingly to tap water quality, the pursuit to life comfort level, water tank is used for giving birth to
Water supply system of living receives unprecedented query.And the survey showed that, water system secondary pollution causes the impact of deteriorating water quality
In factor, public supply mains account for 30%, and water tank secondary pressurized system accounts for 40%, and residential area range pipe system accounts for
30%, as eliminated water tank, also the secondary pollution chance of 60% yet suffers from；From the point of view of the national conditions of present stage China, comprehensively
Cancel elevated tank, it is achieved domestic water direct-furnish, City Pumping Station need to be set up and pipe network is carried out reform strengthening, investing huge, and
Water undertaking's operating cost is high.Building storey is gradually increased at present, and elevated tank uses ten in common hotel and high-storey hotel
Divide universal, how under the precondition guaranteeing water supply security, reduce and take volume, shorten the water time of staying in water tank,
Reduce secondary pollution, be just particularly important.Existing elevated tank easily causes the subject matter of secondary pollution and reason has:
1) amount of storage of Water in Water Tanks is always in higher state, and the holdup time of Water in Water Tanks is longer, and residual chlorine amount etc. is at any time
Between decay, easily cause Water in Water Tanks delay go bad；
2) water tank is due to the restriction of self structure, and inside is inevasible also exists a part of stagnant water volume, due to stagnant water
The water in district does not uses, and adds the abatement of chlorine residue, result in growing of antibacterial etc.；
3) part water tank due to its wall material used poor, its inwall is rougher, easily adheres to the fouling products in water,
Grow moss etc., water quality is had large effect；
4) proprietary rights of major part elevated tank is belonging to property right unit, owing to lacking relevant laws and regulations, much
Property right unit the management of elevated tank is less than position.Such as lack automatic chlorination device, the filter screen warp of water tank passage
Perseverance comes off and unmanned repairing, causes the toy such as mouse, insecticide to enter water tank, polluted water.
Summary of the invention
The shortcoming existed based on prior art, the purpose of this utility model is to provide one and is capable of manual and automatic
Control combines, and implements dynamic supervision, the moisture storage capacity of STOCHASTIC CONTROL water tank, prevents occluded water secondary pollution, strong operability, effect
The best, it is ensured that water quality safety prevent the rotten water tank automatic control system of hydropexis；
Realizing this utility model purpose employed technical scheme comprise that, a kind of water tank preventing hydropexis rotten automatically controls and is
Uniting, it includes water tank, arranges liquidometer, overflow pipe on water tank, arranges ball-cock assembly in water tank, the outlet pipe of water tank and water inlet
It is equipped with electrodynamic valve on pipe, it is characterized in that, water tank arranges chlorination mouth, the blow-down pipe of water tank bottom is provided with electromagnetic valve,
Also include that water tank live storage capacity control, described water tank live storage capacity control include pressure transmitter, remaining
Chlorine detector, water quality testing meter, several liquid-level probes, high level prior-warning device, minimum liquid level prior-warning device, PLC are automatic
Control system, drive circuit, water pump, auto chlorine adding machine, computational service computer, control display, be positioned at minimum water in water tank
Position be provided above minimum liquid level prior-warning device, the lower section being positioned at peak level in water tank arranges high level prior-warning device,
In the setting height at water tank inner bottom part to being equidistantly positioned several liquid-level probes between peak level, pressure transmitter,
Residual chlorine detecting instrument, water quality testing meter are arranged in water tank, high level prior-warning device, minimum liquid level prior-warning device, several liquid
Position probe, pressure transmitter, residual chlorine detecting instrument, water quality testing meter all electrically connect with the input of PLC automatic control system, PLC
The outfan of automatic control system and automatic chlorination mechatronics, the chlorine gas outlet of auto chlorine adding machine connects with the chlorination mouth of water tank
Connecing, the outfan of PLC automatic control system is imitated and is electrically connected with drive circuit, water pump, the electrodynamic valve of tank inlet pipe, and computing takes
Business computer electrically connects with PLC automatic control system, control display respectively.
Minimum liquid level prior-warning device is positioned in being arranged on water tank at the top 200mm of lowest water level；High level early warning dress
Put and be positioned in being arranged on water tank at the lower section 100mm of peak level.
Turning in water tank is circular arc.
Elevated tank dischargeable capacity determines as the following formula
In formula: the t peak load persistent period, be generally taken as 5min-10min
QsElevated tank outlet pipe design second flow, m3/h
QbExit of pump flow, m3/h
KbOne hour number of starts of water pump generally takes 6-8 time.
The advantage of the water tank automatic control system preventing hydropexis from going bad of the present utility model is embodied in:
1. the hold-up by reducing Water in Water Tanks reduces being detained rotten thus reducing the generation of secondary pollution of water；
2., by automatically controlling the water level monitoring water tank in real time, in water tank, the situation of residual chlorine amount and Water in Water Tanks matter is come
Realize automatic chlorination and be automatically replenished the water yield so that it is guaranteed that Water in Water Tanks matter；
3. water quality testing meter carries out intermittent sampling Detection water quality, it is to avoid the hysteresis quality of conveyorized inspection, if detection water quality
Take corresponding measure time bigger with normal water quality difference, if water quality cannot be up to standard, water is all discharged by blow-down pipe, it
After reinject new water to guarantee water quality；
4., when cistern water level is reduced to lowest water level, water level minimum liquid level prior-warning device starts early warning, starting mode of pump, leads to
Cross the setting height at water tank inner bottom part to guarantee in water tank to several liquid-level probes being equidistantly positioned between peak level
The water yield be in rational water level；
5. the turning in water tank is circular arc, it is possible to reduces region, water tank slough thus reduces the delay of water；
6. computer of being checked in hotel is connected with computational service computer by OPC agreement, reads useful information and carries out
Process computing it to be connected with display again and can be able to be switched to manually if automatically controlling to go wrong with realtime dynamic observation
State is controlled；
7. using PID control law the most frequently used in Industry Control, internal ring uses pid algorithm, PID with outer shroud control algolithm
Realizing simple, control effective, system stability is good, and the output of outer shroud PID is as the input of internal ring, and internal ring follows the defeated of outer shroud
Go out；
8. in order to prevent because have a power failure and failure problems cannot start automatically control time, be provided with Non-follow control；
9. can implement dynamic supervision, the moisture storage capacity of STOCHASTIC CONTROL water tank, prevent occluded water secondary pollution, strong operability,
Effect is good, it is ensured that water quality safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the PID module fundamental diagram of PLC automatic control system.
Detailed description of the invention
With reference to Fig. 1, a kind of water tank automatic control system preventing hydropexis rotten of the present utility model, it includes water tank,
Water tank arranges liquidometer, overflow pipe, ball-cock assembly is set in water tank, the outlet pipe of water tank and water inlet pipe are equipped with electronic
Valve, arranges chlorination mouth on water tank, is provided with electromagnetic valve on the blow-down pipe of water tank bottom, also includes water tank live storage volume control
Device processed, described water tank live storage capacity control includes pressure transmitter, residual chlorine detecting instrument, water quality testing meter, some
Individual liquid-level probe, high level prior-warning device, minimum liquid level prior-warning device, PLC automatic control system, drive circuit, water pump, from
Dynamic chlorinating machine, computational service computer, control display, be positioned at lowest water level in water tank is provided above minimum liquid level early warning dress
Putting, the lower section being positioned at peak level in water tank arranges high level prior-warning device, in the setting height being positioned at water tank inner bottom part
Being equidistantly positioned several liquid-level probes between peak level, pressure transmitter, residual chlorine detecting instrument, water quality testing meter are arranged on
In water tank, high level prior-warning device, minimum liquid level prior-warning device, several liquid-level probes, pressure transmitter, chlorine residue detection
Instrument, water quality testing meter all electrically connect with the input of PLC automatic control system, and the outfan of PLC automatic control system is with automatic
Chlorinating machine electrically connects, and the chlorine gas outlet of auto chlorine adding machine is connected with the chlorination mouth of water tank, and the outfan of PLC automatic control system is imitated
Effect electrically connect with drive circuit, water pump, the electrodynamic valve of tank inlet pipe, computational service computer respectively with PLC automatic control system,
Control display electrical connection.Minimum liquid level prior-warning device is positioned in being arranged on water tank at the top 200mm of lowest water level；The highest liquid
Position prior-warning device is positioned in being arranged on water tank at the lower section 100mm of peak level.Turning in water tank is circular arc.
A kind of water tank automatic control system preventing hydropexis rotten of the present utility model:
1) elevated tank dischargeable capacity determines as the following formula
In formula: the t peak load persistent period, be generally taken as 5min-10min
QsElevated tank outlet pipe design second flow, m3/h
QbExit of pump flow, m3/h
KbOne hour number of starts of water pump generally takes 6-8 time.
This utility model prevents the work process of the rotten water tank automatic control system of hydropexis from being: registered by hotel guest-room
The computer of service is electrically connected with computational service computer by OPC agreement, and the extraction of computational service computer is moved in registration and transported
Calculation determines water requirement, and when the water level in water tank changes, pressure transmitter i.e. occurs action, feeds this information to PLC
The PID module of automatic control system, determines departure through negative feedback, starts drive circuit, closes the electronic of radiator drain
Valve, opens the electrodynamic valve of inlet water tank water inlet pipe, and starting mode of pump starts water inlet.When cistern water level is reduced to lowest water level, water level
Minimum liquid level prior-warning device starts early warning, and starting mode of pump, by the setting height at water tank inner bottom part between peak level
The water yield that several liquid-level probes being equidistantly positioned guarantee in water tank is in rational water level.In order to avoid frequently opening of water pump
Moving and excessive loss's water pump and motor, water tank is divided into 5 sections by the liquid-level probe that this detailed description of the invention is arranged, and water level arrives minimum
During water level, water pump starts automatically.When water requirement is less than the 20% of water tank capacity, when water level is at liquid-level probe 1, water pump stops
Supplying water, when water requirement is less than 40% more than 20%, when water level is at liquid-level probe 2, water pump stops supplying water, after 20%
The water level taking that liquid-level probe that is closest with water requirement and that be more than water requirement stops water level as water pump.Simultaneously set
Put water tank lowest water level and peak level prior-warning device, it is ensured that the water yield in water tank is in rational water level.Water in Water Tanks matter is sent out
Information being fed back by residual chlorine detecting instrument when changing is less, auto chlorine adding machine completes automatic chlorination；Water in Water Tanks matter becomes
When changing bigger, signal feedback is started the electromagnetic valve of blow-down pipe by water quality testing meter, the water of water tank mesometamorphism is emptied, every thus protect
Card water quality safety.After water in emptying water tank, then water tank is refilled.
Need to add residual chlorine amount=0.45mg/L-residual chlorine detecting instrument measured data according to Fig. 1.When auto chlorine adding machine is set,
The setting of residual chlorine amount parameter is more than 0.3mg/Lm, and less than 0.7mg/L, this detailed description of the invention takes 0.45mg/L, due to when chlorine and
Organic acid reaction, will produce many carcinogenic side-products, such as haloform etc..Exceeding a certain amount of chlorine, itself also can be right
Human body produces many harm, and with niff, is commonly called as " bleaching powder taste ".
There are two liquid level changes can cause the change of pressure transmitter, water requirement=(move in people according to Fig. 2 large deviations amount
Number) X (water consumption quota per capita)-(design water tank floor space) X (actual liquid level height), special instruction water consumption quota is due to each department
Living habit and regional culture are different, and water consumption quota can regulate voluntarily, and such operability is relatively strong, and economy is optimal.
Components and parts used by this detailed description of the invention and detection equipment are commercially available prod.Wherein, liquid-level probe, liquid level early warning
Device is commercial sensor；PLC automatic control system uses SIEMENS PLC S7-300 Programmable Logic Controller, and model is
6ES7314-1AG14-0AB0, is sold as automated system company limited by Guangzhou ant；Pressure transmitter uses JYB-KO-Y3
Split throw-in type pressure transmitter, is produced by Beijing Collihigh Sensor Technology Co., Ltd.；Hotel guest-room enrolled for service computer
Using Siemens CPU315 with computational service computer, model is 6ES7 315-2AH14-0AB0, Shanghai rise uncommon electric automatization
Available from equipment company limited.The technology that software used by this utility model is familiar with by this area, uses KingView software, WINCC
Configuration software, these softwares of STEP7 software all can be conventional and easily download acquisition.
Content of the present utility model has been made detailed explanation by specific embodiment of the present utility model, but does not limit to this
Embodiment, any obvious change that those skilled in the art are done according to enlightenment of the present utility model, broadly fall into this reality
Scope with novel rights protection.
Claims (3)
1. preventing Water in Water Tank to be detained a rotten automatic control system, it includes water tank, arranges liquidometer, overflow on water tank
Pipe, arranges ball-cock assembly in water tank, the outlet pipe of water tank and water inlet pipe is equipped with electrodynamic valve, it is characterized in that, set on water tank
Put chlorination mouth, the blow-down pipe of water tank bottom is provided with electromagnetic valve, also include water tank live storage capacity control, described water
Case live storage capacity control includes pressure transmitter, residual chlorine detecting instrument, water quality testing meter, several liquid-level probes,
High level prior-warning device, minimum liquid level prior-warning device, PLC automatic control system, drive circuit, water pump, auto chlorine adding machine, computing
Service computer, control display, be positioned at lowest water level in water tank is provided above minimum liquid level prior-warning device, position in water tank
High level prior-warning device is set in the lower section of peak level, in the setting height at water tank inner bottom part between peak level
Being equidistantly positioned several liquid-level probes, pressure transmitter, residual chlorine detecting instrument, water quality testing meter are arranged in water tank, the highest liquid
Position prior-warning device, minimum liquid level prior-warning device, several liquid-level probes, pressure transmitter, residual chlorine detecting instrument, water quality testing meter are equal
Electrically connect with the input of PLC automatic control system, the outfan of PLC automatic control system and automatic chlorination mechatronics, from
The chlorine gas outlet of dynamic chlorinating machine is connected with the chlorination mouth of water tank, and the outfan of PLC automatic control system is imitated and drive circuit, water
Pump, the electrodynamic valve electrical connection of tank inlet pipe, computational service computer is electrically connected with PLC automatic control system, control display respectively
Connect.
The automatic control system preventing Water in Water Tank delay rotten the most according to claim 1, is characterized in that, minimum liquid level is pre-
Alarm device is positioned in being arranged on water tank at the top 200mm of lowest water level；High level prior-warning device is positioned in being arranged on water tank
At the lower section 100mm of peak level.
The automatic control system preventing Water in Water Tank delay rotten the most according to claim 1, is characterized in that, turning in water tank
Angle is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412638.0U CN205688498U (en) | 2016-05-09 | 2016-05-09 | Water in Water Tank is prevented to be detained rotten automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412638.0U CN205688498U (en) | 2016-05-09 | 2016-05-09 | Water in Water Tank is prevented to be detained rotten automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205688498U true CN205688498U (en) | 2016-11-16 |
Family
ID=57261573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620412638.0U Expired - Fee Related CN205688498U (en) | 2016-05-09 | 2016-05-09 | Water in Water Tank is prevented to be detained rotten automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205688498U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804162A (en) * | 2016-05-09 | 2016-07-27 | 东北电力大学 | Automatic control system preventing hydropexis deterioration of chamber water and method thereof |
| CN110088410A (en) * | 2016-12-21 | 2019-08-02 | 埃克扎西巴西建筑材料工业有限公司 | Rinse-system and the operating method for the system is controlled electronically |
| CN111173072A (en) * | 2020-03-20 | 2020-05-19 | 轩春青 | Urban water supply system and method based on big data |
-
2016
- 2016-05-09 CN CN201620412638.0U patent/CN205688498U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804162A (en) * | 2016-05-09 | 2016-07-27 | 东北电力大学 | Automatic control system preventing hydropexis deterioration of chamber water and method thereof |
| CN105804162B (en) * | 2016-05-09 | 2018-06-19 | 东北电力大学 | Prevent the automatic control system and its method that water tank hydropexis is gone bad |
| CN110088410A (en) * | 2016-12-21 | 2019-08-02 | 埃克扎西巴西建筑材料工业有限公司 | Rinse-system and the operating method for the system is controlled electronically |
| CN111173072A (en) * | 2020-03-20 | 2020-05-19 | 轩春青 | Urban water supply system and method based on big data |
| CN111173072B (en) * | 2020-03-20 | 2021-11-02 | 郑州商学院 | Urban water supply system and method based on big data |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20170509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |