CN112982554A - Intelligent platform system with non-negative pressure water supply pipe - Google Patents
Intelligent platform system with non-negative pressure water supply pipe Download PDFInfo
- Publication number
- CN112982554A CN112982554A CN202110275060.4A CN202110275060A CN112982554A CN 112982554 A CN112982554 A CN 112982554A CN 202110275060 A CN202110275060 A CN 202110275060A CN 112982554 A CN112982554 A CN 112982554A
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- China
- Prior art keywords
- water
- pressure
- pipe network
- water supply
- negative pressure
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- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 239000008399 tap water Substances 0.000 claims abstract description 14
- 235000020679 tap water Nutrition 0.000 claims abstract description 14
- 239000008400 supply water Substances 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000007726 management method Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
Abstract
The invention provides a smart platform system with a non-negative pressure water supply pipe, which relates to the technical field of water supply and comprises a variable frequency control cabinet, wherein the variable frequency control cabinet comprises a pipe network pressure comparison module, a water quantity comparison module and a valve group control module, and the variable frequency control cabinet is respectively used for comparing tap water pipe network pressure values transmitted by a pressure transmitter, detecting the allowance in a non-negative pressure water supply water tank and controlling water storage of the water tank, wherein the pipe network pressure comparison module receives signals from the pressure transmitter. Has the advantages that: when pipe network pressure is greater than the setting value and the water tank water yield is less than the setting value, variable frequency control cabinet adjusts the valves of intaking through valves control assembly for the water tank is in the retaining state, and this design is used for utilizing unnecessary pressure in the water pipe network, makes unnecessary pressure can store in sending into the water tank with water, stays to supply water peak period and uses, reduces water waste and the energy waste that leads to because of the high pressure.
Description
Technical Field
The invention relates to the technical field of water supply, in particular to a smart platform system with a non-negative-pressure water supply pipe.
Background
However, in the prior art, the existing non-negative pressure water supply system has the disadvantages that the pressure utilization rate of a municipal pipe network is zero due to the fact that tap water must be put into a water tank or a water tank firstly and then pressurized, energy is wasted seriously, in a time period with less water supply demand, the pressure in the tap water supply pipe network is increased continuously under the pressurization of a water plant unit, a large amount of water is sprayed when a user uses the system due to excessive pressure, the requirement of the user is exceeded, and great energy waste exists.
Disclosure of Invention
The invention aims to solve the problems that the pressure utilization rate of a municipal pipe network is zero and energy is seriously wasted because tap water must be put into a water pool or a water tank and then pressurized in the conventional non-negative-pressure water supply system in the prior art, and in a time period with low water supply demand, the pressure in the tap water supply pipe network is continuously increased under the pressurization of a water plant unit, and excessive pressure can cause the phenomenon that a large amount of water is sprayed when a user uses the water supply system and the water supply system exceeds the demand of the user, so that the energy is greatly wasted.
In order to achieve the purpose, the invention adopts the following technical scheme: have no negative pressure delivery pipe reason intelligence platform system, including variable frequency control cabinet, variable frequency control cabinet includes pipe network pressure contrast module, water yield contrast module and valves control module group, is used for carrying out the contrast to the running water pipe network pressure numerical value that pressure transmitter transmitted and derives respectively, detects surplus and the control water tank retaining in the no negative pressure water supply water tank, wherein pipe network pressure contrast module receives the signal that comes from pressure transmitter, and pressure transmitter receives the signal that comes from the pipe network manometer, pipe network pressure contrast module is including equaling the setting value, being less than the setting value and being greater than the three contrast result of setting value.
As a preferred embodiment, the variable frequency control cabinet further includes a PID controller, a UPC watchdog controller, and a variable frequency regulator, and when the pipe network pressure comparison module obtains a comparison result smaller than a set value, the PID controller, the UPC watchdog controller, and the regulation frequency converter together perform variable frequency regulation on the water pump unit in the non-negative pressure water supply unit, so as to assist the water supply pipe network in supplying water to the user.
In a preferred embodiment, the water quantity comparison module in the variable frequency control cabinet receives a detection signal from a water quantity detector of the non-negative pressure water supply unit and compares the signal with a set value, and the comparison result comprises a set value and a set value which are smaller than the set value.
As a preferred embodiment, when the pipe network pressure comparison module is greater than the set value and the water quantity comparison module is smaller than the set value, the variable frequency control cabinet opens the water inlet valve bank in the non-negative pressure water supply unit through the valve bank control module to store water in the water tank.
As a preferred embodiment, when the pipe network pressure comparison module obtains a result that the result is greater than the set value and the result is equal to the set value, the variable frequency control cabinet transmits a signal to the water plant unit, so as to reduce the power of the water plant unit.
As a preferred embodiment, when the position of the pipe network pressure comparison module is equal to the set value, the tap water pipe network directly supplies water to the user pipe network.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the invention, when the pressure of the pipe network is greater than a set value and the water quantity of the water tank is less than the set value, the variable frequency control cabinet adjusts the water inlet valve bank through the valve bank control module so that the water tank is in a water storage state.
2. According to the invention, when the pressure of the pipe network is greater than a set value and the water quantity of the water tank is less than the set value, the variable frequency control cabinet transmits information to the water plant unit to inform a manager of reducing the power of the unit.
Drawings
Fig. 1 is a system block diagram of a system with a non-negative pressure water supply management smart platform system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: have no negative pressure delivery pipe reason intelligence platform system, including variable frequency control cabinet, variable frequency control cabinet includes pipe network pressure contrast module, water yield contrast module and valves control module group, is used for carrying out the contrast to the running water pipe network pressure numerical value that pressure transmitter transmitted and derives respectively, detects surplus and the control water tank retaining in the no negative pressure water supply water tank, wherein pipe network pressure contrast module receives the signal that comes from pressure transmitter, and pressure transmitter receives the signal that comes from the pipe network manometer, pipe network pressure contrast module is including equaling the setting value, being less than the setting value and being greater than the three contrast result of setting value.
The frequency conversion control cabinet further comprises a PID controller, a UPC watchdog controller and a frequency conversion regulator, when the pipe network pressure comparison module obtains a comparison result smaller than a set value, the PID controller, the UPC watchdog controller and the regulation frequency converter carry out frequency conversion regulation on a water pump unit in the non-negative-pressure water supply unit together, the water supply of a tap water pipe network to a user is assisted, the design is used for managing the fact that the pipe network pressure is smaller than the set value, and when sufficient residual water exists in the water tank, water in the tap water pipe network is directly supplied to the user pipe network.
The water quantity comparison module in the variable frequency control cabinet receives a detection signal from a water quantity detector of the non-negative pressure water supply unit and compares the signal with a set value, and the comparison result comprises a set value and a set value, and the water quantity comparison module is used for detecting the water quantity in the non-negative pressure water supply tank so as to ensure that the water in the non-negative pressure water supply tank can meet the use requirement.
Wherein, when pipe network pressure contrast module reachs to be greater than the setting value and water yield contrast module reachs to be less than the setting value, variable frequency control cabinet opens the valves of intaking in the no negative pressure water supply unit through valves control module group, to retaining in the water tank, this design is used for when the water pressure in the water pipe network is greater than the setting value, utilizes the water pressure that surpasss to supply water to the water tank in the no negative pressure water supply unit, and the energy that make full use of surpasses reduces extravagantly.
When the pipe network pressure comparison module obtains a result that the result is larger than a set value and the result is equal to the set value, the variable frequency control cabinet transmits a signal to the water plant unit to reduce the power of the water plant unit.
When the position of the pipe network pressure comparison module is equal to the result of the set value, the tap water pipe network directly supplies water to the user pipe network, and the design is used for ensuring that the water supply condition is normal when the pressure in the tap water pipe network is at the normal value.
The working principle of the embodiment is as follows:
according to the invention, as shown in figure 1, when the water supply system works, a pipe network pressure gauge detects the water pressure in a tap water pipe network, information is transmitted to a pipe network pressure comparison module through a pressure transmitter for information comparison, at the moment, a variable frequency controller performs different adjustments according to different comparison results to meet the water supply requirements of users, meanwhile, a water quantity detector in a non-negative pressure water supply unit transmits the detected information to the water supply quantity comparison module, and the obtained result is matched with the result obtained by the pipe network pressure comparison module, so that a variable frequency control cabinet adjusts the water storage state in the non-negative pressure water supply unit to ensure that the residual water in a water tank in the non-negative pressure water supply unit is sufficient;
when the pressure of the pipe network is more than or equal to a set value, the variable frequency control cabinet directly supplies water in the tap water pipe network to the user pipe network without any adjustment;
when the pressure of the pipe network is smaller than a set value, the variable frequency control cabinet controls the PID controller, the UPC watchdog controller and the adjusting frequency converter to carry out variable frequency adjustment on the water pump unit in the non-negative-pressure water supply unit, so that the non-negative-pressure water supply unit assists the tap water pipe network to carry out pressure compensation, and the normal water supply in the user pipe network is ensured;
when the pressure of the pipe network is greater than a set value and the water quantity of the water tank is less than the set value, the variable frequency control cabinet adjusts the water inlet valve group through the valve group control group to enable the water tank to be in a water storage state;
when the pressure of the pipe network is greater than a set value and the water quantity of the water tank is less than the set value, the variable frequency control cabinet transmits information to the water works and the management personnel are informed to reduce the power of the water works.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. Have no negative pressure delivery pipe reason wisdom platform system, including variable frequency control cabinet, its characterized in that: the variable frequency control cabinet includes pipe network pressure contrast module, water yield contrast module and valves control module group, is used for carrying out the contrast to the running water pipe network pressure numerical value that pressure transmitter transmitted and derives respectively, detects surplus and the control water tank retaining in the no negative pressure water supply tank, wherein pipe network pressure contrast module receives the signal that comes from pressure transmitter, and pressure transmitter receives the signal that comes from the pipe network manometer, pipe network pressure contrast module is including being equal to the setting value, being less than the setting value and being greater than the three contrast result of setting value.
2. A water supply management smart platform system with no negative pressure as claimed in claim 1, wherein: the frequency conversion control cabinet also comprises a PID controller, a UPC watchdog controller and a frequency conversion regulator, wherein the PID controller, the UPC watchdog controller and the frequency conversion regulator are used for carrying out frequency conversion regulation on a water pump unit in the non-negative-pressure water supply unit together when the pipe network pressure comparison module obtains a comparison result smaller than a set value, and the water supply network is assisted to supply water to users.
3. A water supply management smart platform system with no negative pressure as claimed in claim 1, wherein: and the water quantity comparison module in the variable frequency control cabinet receives a detection signal from a water quantity detector of the non-negative pressure water supply unit and compares the signal with a set value, and the comparison result comprises the set value and a value smaller than the set value.
4. A water supply management smart platform system with no negative pressure as claimed in claim 1, wherein: when the pipe network pressure comparison module obtains that it is greater than the setting value and the water yield comparison module obtains to be less than the setting value, variable frequency control cabinet opens the valves of intaking in the no negative pressure water supply unit through valves control module group, impounds to the water tank in.
5. A water supply management smart platform system with no negative pressure as claimed in claim 1, wherein: when the pipe network pressure comparison module obtains a result which is larger than a set value and the water quantity comparison module obtains a result which is equal to the set value, the variable frequency control cabinet transmits a signal to the water plant unit, and the power of the water plant unit is reduced.
6. A water supply management smart platform system with no negative pressure as claimed in claim 1, wherein: and when the position of the pipe network pressure comparison module is equal to the result of the set value, the tap water pipe network directly supplies water to the user pipe network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110275060.4A CN112982554A (en) | 2021-03-15 | 2021-03-15 | Intelligent platform system with non-negative pressure water supply pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110275060.4A CN112982554A (en) | 2021-03-15 | 2021-03-15 | Intelligent platform system with non-negative pressure water supply pipe |
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| CN112982554A true CN112982554A (en) | 2021-06-18 |
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| CN202110275060.4A Pending CN112982554A (en) | 2021-03-15 | 2021-03-15 | Intelligent platform system with non-negative pressure water supply pipe |
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| CN110965612A (en) * | 2019-12-26 | 2020-04-07 | 中能科成流体科技有限公司 | Intelligent negative-pressure-free variable-frequency water supply equipment |
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2021
- 2021-03-15 CN CN202110275060.4A patent/CN112982554A/en active Pending
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| AU2006202589A1 (en) * | 2005-05-20 | 2006-12-07 | Silvan H2O Pty Ltd | Supplementary water supply system |
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