CN113756396A - Self-induction pressurization pumping pipe conveying system - Google Patents
Self-induction pressurization pumping pipe conveying system Download PDFInfo
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- 238000005086 pumping Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 219
- 238000001556 precipitation Methods 0.000 claims abstract description 36
- 238000010219 correlation analysis Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 39
- 230000005611 electricity Effects 0.000 claims description 18
- 238000012821 model calculation Methods 0.000 claims description 18
- 238000012935 Averaging Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000002354 daily effect Effects 0.000 claims description 6
- 230000014509 gene expression Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000003203 everyday effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- 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 or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
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- 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 or valves, in the pipe systems
- E03B7/072—Arrangement of flowmeters
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- 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 or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
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Abstract
The invention relates to a self-induction pressurization pumping pipe conveying system. Carry out correlation analysis with water consumption information and precipitation information, temperature information, real-time power consumption information, carry out the pressurization regulation of force (forcing) pump according to the result of analysis to realize the accurate regulation and the control of supplying water, both can prevent to lead to because the water pressure that supplies water when adjusting untimely excessively or too high, can avoid the delivery pipe pressure that long-time high pressure water supply leads to too big again, the life-span of the delivery pipe of extension. The two-stage booster pump is arranged, the water pressure of each building can be independently adjusted by combining the actual water consumption under the condition that the water supply pressure is roughly adjusted according to the climate information, and the safety and accurate adjustment of water use are guaranteed.
Description
Technical Field
The invention relates to the field of water supply regulation, in particular to a self-induction pressurization pumping pipe system.
Background
In the resident's water, what influence the water consumption the biggest is clean water, is used for the water of aspects such as bathing, laundry promptly, and when concurrent a large amount of water, water pressure can reduce, if not in time carry out the pressure boost to water this moment can lead to water pressure to reduce very greatly, influence the user and use. The existing method generally directly increases water to a larger water pressure, but the disadvantage of this is that on one hand, the safety risk of the pipeline is increased due to the excessive water pressure, and on the other hand, energy waste is caused. There are also systems that detect the current water pressure in real time and then adjust the pumping power based on the water pressure, but because there is a distance between the user and the pumping location, there is some hysteresis in the pumping mode, i.e. the user will still feel the water pressure is unstable.
Research shows that the amount of clean water is actually related to the current precipitation and temperature, so that some adjustment can be performed on the water pressure by acquiring some climate information; in addition, because the current cleaning can not be carried out without the electric appliance, the power consumption is also related to the water consumption, so that a correlation can be carried out with the power consumption so as to adjust the water pressure;
based on the invention, a water pressure regulating system related to weather conditions, power consumption conditions and real-time water consumption is established.
Disclosure of Invention
In view of the above, to solve the above problems, a self-induction pressurization pump pipe system is provided, which includes a main control module, a model calculation module, an information acquisition module, a flow detection module, a pressure detection module, and a pressurization pump module;
the model calculation module, the information acquisition module, the flow detection module, the pressure detection module and the pressure pump module are all connected to the main control module;
the pressurizing pump module is arranged on the water supply pipeline, is used for controlling the pressure of the water supply pipeline and pressurizing the water supply pipeline and comprises a primary pressurizing pump and a secondary pressurizing pump, wherein the primary pressurizing pump is arranged on the water supply main pipeline, and the secondary pressurizing pump is arranged on a water supply branch corresponding to each building;
the pressure detection module is used for detecting the water pressure in front of the primary booster pump and the secondary booster pump and sending the detected water pressure in front of the pump to the main control module;
the flow detection module is used for detecting the real-time water consumption and sending the real-time water consumption to the main control module;
the information acquisition module is used for acquiring information influencing water consumption, including precipitation information, temperature information and real-time power utilization information, and sending the collected precipitation information, temperature information and real-time power utilization information to the main control module;
the main control module sends precipitation information, temperature information, real-time electricity information, water pressure before pumping and water consumption in time to the model calculation module, the water pressure calculation model is arranged in the model calculation module, and the precipitation information, the temperature information, the real-time electricity information, the water pressure before pumping and the water consumption in time are used for obtaining the pressurizing power of the first-stage pressurizing pump and the pressurizing power of the second-stage pressurizing pump.
The flow detection module comprises a flow detection controller, a wireless communication module, an abnormity alarm module and a detection terminal;
the detection terminal is arranged on a water supply pipeline of each user and used for collecting the real-time water consumption of each user and sending data to the detection controller;
each terminal corresponds to a unique code in the flow detection controller;
the wireless communication module is used for sending the collected real-time water consumption to the main control module;
the abnormity alarm module is used for sending out a leakage alarm when the continuous water consumption of a certain terminal obviously exceeds a threshold value.
The primary pressure pump is used for providing integral pressurization for the main pipeline, and the secondary pressure pump is used for providing fine pressurization for water supply of each building;
the water pressure before the pump of the primary booster pump is P1, and the water pressure after the pump is P2; the water pressure before the pump of the secondary booster pump is P3, and the water pressure after the pump is P4;
the total real-time water consumption detected by the flow detection module is V1, and the total real-time water consumption of all users corresponding to a single building is V2;
the rainfall probability corresponding to the rainfall information is k, the temperature corresponding to the temperature information is T, and the power consumption corresponding to the real-time power consumption information is C;
therefore, P1 corresponds to the initial water pressure of the water supply, P2 corresponds to the pressure to which the primary pressure pump needs to be increased, and the pressure power needed by the primary pressure pump can be calculated through P1 and P2; p3 corresponds to the initial water pressure of a single building, P4 corresponds to the pressure to which the secondary booster pump needs to be increased, and the required boosting power of the secondary booster pump can be calculated through P3 and P4;
a correlation coefficient model is prestored in the model calculation module and is respectively a precipitation correlation coefficient model, an air temperature correlation coefficient model, an electricity consumption correlation coefficient model and a time correlation coefficient model;
the model of the precipitation correlation coefficient is a corresponding change curve of the daily water consumption under the condition of different precipitation probabilities k, namely the daily water consumption can be obtained by inputting the precipitation probabilities k;
the temperature correlation coefficient model is a change curve of the water consumption of the corresponding day under the condition of different temperatures T, namely the water consumption of the day can be obtained by inputting the temperatures T;
the power consumption correlation coefficient model is a corresponding real-time water consumption change curve under the condition of different power consumption C, namely the real-time water consumption can be obtained by inputting the power consumption C;
the time correlation coefficient model is a change curve of the corresponding real-time water consumption at different moments, namely the real-time water consumption can be obtained by inputting the time t;
the calculation method of P2 is P2= P1 · (f (k)/f (k0)) · (g (T)/g (T0)) · (V1/V0);
wherein f (k)/f (k0) represents the water pressure proportion required to be adjusted when the precipitation probability is changed from k0 to k, g (T)/g (T0) represents the water pressure proportion required to be adjusted when the air temperature is changed from T0 to T, f (k0) represents the precipitation probability corresponding to P1, and g (T0) represents the air temperature corresponding to P1; specific expressions of f () and g () are obtained by an empirical model, V0 represents the allowable water consumption without pressurization when the initial water pressure is P1, and the allowable water consumption does not influence the water consumption used by a user;
the calculation method of P4 is P4= P3 (h (C)/h (C0)) (s (t)/s (t0)) (V2/V3);
wherein h (C)/h (C0) represents the proportion of the water pressure required to be regulated when the electricity consumption is changed from C0 to C, s (t)/s (t0) represents the proportion of the water pressure required to be regulated when the time is changed from t0 to t, C0 represents the electricity consumption corresponding to P3, and t0 represents the time corresponding to P3; the concrete expressions of h () and s () are obtained by an empirical model, and V3 represents the allowable water consumption when the building water pressure is P3 without pressurization, and the allowable water consumption does not influence the water consumption used by a user.
Before the model is set in the model calculation module, all water consumption information, precipitation information, temperature information and real-time electricity utilization information for at least 3 months need to be counted; then, carrying out correlation analysis on the water consumption information, the rainfall information, the temperature information and the real-time power utilization information, averaging all water consumption corresponding to the same rainfall probability, and then drawing a relation curve between the rainfall probability and the water consumption; averaging all water consumption corresponding to the same air temperature, and then drawing a relation curve of the air temperature and the water consumption; averaging all water consumption corresponding to the same power consumption in any one hour every day, and then drawing a relation curve of the power consumption and the water consumption; and then segmenting the time of each day according to 5 minutes, calculating the average value of the water consumption in each time period, and drawing a relation curve of the time and the water consumption to obtain the required models.
The invention has the beneficial effects that:
according to the invention, correlation analysis is carried out on the water consumption information, the precipitation information, the air temperature information and the real-time power utilization information, and the pressurization adjustment of the pressurization pump is carried out according to the analysis result, so that the accurate adjustment and control of water supply are realized, the too low or too high water pressure caused by untimely water supply adjustment can be prevented, the too high pressure of a water supply pipe caused by long-time high-pressure water supply can be avoided, and the service life of the water supply pipe is prolonged.
The two-stage booster pump is arranged, the water pressure of each building can be independently adjusted by combining the actual water consumption under the condition that the water supply pressure is roughly adjusted according to the climate information, and the safety and accurate adjustment of water use are guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosed subject matter, are incorporated in and constitute a part of this specification. The drawings illustrate the implementations of the disclosed subject matter and, together with the detailed description, serve to explain the principles of implementations of the disclosed subject matter. No attempt is made to show structural details of the disclosed subject matter in more detail than is necessary for a fundamental understanding of the disclosed subject matter and various modes of practicing the same.
FIG. 1 is a schematic diagram of the overall architecture of the present invention;
FIG. 2 is a schematic diagram of the water consumption detecting module according to the present invention.
Detailed Description
The advantages, features and methods of accomplishing the same will become apparent from the drawings and the detailed description that follows.
Example (b): a self-induction pressure pumping pipe conveying system comprises a main control module, a model calculation module, an information acquisition module, a flow detection module, a pressure detection module and a pressure pump module;
the model calculation module, the information acquisition module, the flow detection module, the pressure detection module and the pressure pump module are all connected to the main control module;
the pressurizing pump module is arranged on the water supply pipeline, is used for controlling the pressure of the water supply pipeline and pressurizing the water supply pipeline and comprises a primary pressurizing pump and a secondary pressurizing pump, wherein the primary pressurizing pump is arranged on the water supply main pipeline, and the secondary pressurizing pump is arranged on a water supply branch corresponding to each building;
the pressure detection module is used for detecting the water pressure in front of the primary booster pump and the secondary booster pump and sending the detected water pressure in front of the pump to the main control module;
the flow detection module is used for detecting the real-time water consumption and sending the real-time water consumption to the main control module;
the information acquisition module is used for acquiring information influencing water consumption, including precipitation information, temperature information and real-time power utilization information, and sending the collected precipitation information, temperature information and real-time power utilization information to the main control module;
the main control module sends precipitation information, temperature information, real-time electricity information, water pressure before pumping and water consumption in time to the model calculation module, the water pressure calculation model is arranged in the model calculation module, and the precipitation information, the temperature information, the real-time electricity information, the water pressure before pumping and the water consumption in time are used for obtaining the pressurizing power of the first-stage pressurizing pump and the pressurizing power of the second-stage pressurizing pump.
The flow detection module comprises a flow detection controller, a wireless communication module, an abnormity alarm module and a detection terminal;
the detection terminal is arranged on a water supply pipeline of each user and used for collecting the real-time water consumption of each user and sending data to the detection controller;
each terminal corresponds to a unique code in the flow detection controller;
the wireless communication module is used for sending the collected real-time water consumption to the main control module;
the abnormity alarm module is used for sending out a leakage alarm when the continuous water consumption of a certain terminal obviously exceeds a threshold value.
The primary pressure pump is used for providing integral pressurization for the main pipeline, and the secondary pressure pump is used for providing fine pressurization for water supply of each building;
the water pressure before the pump of the primary booster pump is P1, and the water pressure after the pump is P2; the water pressure before the pump of the secondary booster pump is P3, and the water pressure after the pump is P4;
the total real-time water consumption detected by the flow detection module is V1, and the total real-time water consumption of all users corresponding to a single building is V2;
the rainfall probability corresponding to the rainfall information is k, the temperature corresponding to the temperature information is T, and the power consumption corresponding to the real-time power consumption information is C;
therefore, P1 corresponds to the initial water pressure of the water supply, P2 corresponds to the pressure to which the primary pressure pump needs to be increased, and the pressure power needed by the primary pressure pump can be calculated through P1 and P2; p3 corresponds to the initial water pressure of a single building, P4 corresponds to the pressure to which the secondary booster pump needs to be increased, and the required boosting power of the secondary booster pump can be calculated through P3 and P4;
a correlation coefficient model is prestored in the model calculation module and is respectively a precipitation correlation coefficient model, an air temperature correlation coefficient model, an electricity consumption correlation coefficient model and a time correlation coefficient model;
the model of the precipitation correlation coefficient is a corresponding change curve of the daily water consumption under the condition of different precipitation probabilities k, namely the daily water consumption can be obtained by inputting the precipitation probabilities k;
the temperature correlation coefficient model is a change curve of the water consumption of the corresponding day under the condition of different temperatures T, namely the water consumption of the day can be obtained by inputting the temperatures T;
the power consumption correlation coefficient model is a corresponding real-time water consumption change curve under the condition of different power consumption C, namely the real-time water consumption can be obtained by inputting the power consumption C;
the time correlation coefficient model is a change curve of the corresponding real-time water consumption at different moments, namely the real-time water consumption can be obtained by inputting the time t;
the calculation method of P2 is P2= P1 · (f (k)/f (k0)) · (g (T)/g (T0)) · (V1/V0);
wherein f (k)/f (k0) represents the water pressure proportion required to be adjusted when the precipitation probability is changed from k0 to k, g (T)/g (T0) represents the water pressure proportion required to be adjusted when the air temperature is changed from T0 to T, f (k0) represents the precipitation probability corresponding to P1, and g (T0) represents the air temperature corresponding to P1; specific expressions of f () and g () are obtained by an empirical model, V0 represents the allowable water consumption without pressurization when the initial water pressure is P1, and the allowable water consumption does not influence the water consumption used by a user;
the calculation method of P4 is P4= P3 (h (C)/h (C0)) (s (t)/s (t0)) (V2/V3);
wherein h (C)/h (C0) represents the proportion of the water pressure required to be regulated when the electricity consumption is changed from C0 to C, s (t)/s (t0) represents the proportion of the water pressure required to be regulated when the time is changed from t0 to t, C0 represents the electricity consumption corresponding to P3, and t0 represents the time corresponding to P3; the concrete expressions of h () and s () are obtained by an empirical model, and V3 represents the allowable water consumption when the building water pressure is P3 without pressurization, and the allowable water consumption does not influence the water consumption used by a user.
Before the model is set in the model calculation module, all water consumption information, precipitation information, temperature information and real-time electricity utilization information for at least 3 months need to be counted; then, carrying out correlation analysis on the water consumption information, the rainfall information, the temperature information and the real-time power utilization information, averaging all water consumption corresponding to the same rainfall probability, and then drawing a relation curve between the rainfall probability and the water consumption; averaging all water consumption corresponding to the same air temperature, and then drawing a relation curve of the air temperature and the water consumption; averaging all water consumption corresponding to the same power consumption in any one hour every day, and then drawing a relation curve of the power consumption and the water consumption; and then segmenting the time of each day according to 5 minutes, calculating the average value of the water consumption in each time period, and drawing a relation curve of the time and the water consumption to obtain the required models.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (4)
1. A self-induction pressure pumping pipe conveying system comprises a main control module, a model calculation module, an information acquisition module, a flow detection module, a pressure detection module and a pressure pump module; the method is characterized in that:
the model calculation module, the information acquisition module, the flow detection module, the pressure detection module and the pressure pump module are all connected to the main control module;
the pressurizing pump module is arranged on the water supply pipeline, is used for controlling the pressure of the water supply pipeline and pressurizing the water supply pipeline and comprises a primary pressurizing pump and a secondary pressurizing pump, wherein the primary pressurizing pump is arranged on the water supply main pipeline, and the secondary pressurizing pump is arranged on a water supply branch corresponding to each building;
the pressure detection module is used for detecting the water pressure in front of the primary booster pump and the secondary booster pump and sending the detected water pressure in front of the pump to the main control module;
the flow detection module is used for detecting the real-time water consumption and sending the real-time water consumption to the main control module;
the information acquisition module is used for acquiring information influencing water consumption, including precipitation information, temperature information and real-time power utilization information, and sending the collected precipitation information, temperature information and real-time power utilization information to the main control module;
the main control module sends precipitation information, temperature information, real-time electricity information, water pressure before pumping and water consumption in time to the model calculation module, the water pressure calculation model is arranged in the model calculation module, and the precipitation information, the temperature information, the real-time electricity information, the water pressure before pumping and the water consumption in time are used for obtaining the pressurizing power of the first-stage pressurizing pump and the pressurizing power of the second-stage pressurizing pump.
2. A self-induction pressurized pumping pipe system according to claim 1, wherein:
the flow detection module comprises a flow detection controller, a wireless communication module, an abnormity alarm module and a detection terminal;
the detection terminal is arranged on a water supply pipeline of each user and used for collecting the real-time water consumption of each user and sending data to the detection controller;
each terminal corresponds to a unique code in the flow detection controller;
the wireless communication module is used for sending the collected real-time water consumption to the main control module;
the abnormity alarm module is used for sending out a leakage alarm when the continuous water consumption of a certain terminal obviously exceeds a threshold value.
3. A self-induction pressurized pumping pipe system according to claim 1, wherein:
the primary pressure pump is used for providing integral pressurization for the main pipeline, and the secondary pressure pump is used for providing fine pressurization for water supply of each building;
the water pressure before the pump of the primary booster pump is P1, and the water pressure after the pump is P2; the water pressure before the pump of the secondary booster pump is P3, and the water pressure after the pump is P4;
the total real-time water consumption detected by the flow detection module is V1, and the total real-time water consumption of all users corresponding to a single building is V2;
the rainfall probability corresponding to the rainfall information is k, the temperature corresponding to the temperature information is T, and the power consumption corresponding to the real-time power consumption information is C;
therefore, P1 corresponds to the initial water pressure of the water supply, P2 corresponds to the pressure to which the primary pressure pump needs to be increased, and the pressure power needed by the primary pressure pump can be calculated through P1 and P2; p3 corresponds to the initial water pressure of a single building, P4 corresponds to the pressure to which the secondary booster pump needs to be increased, and the required boosting power of the secondary booster pump can be calculated through P3 and P4;
a correlation coefficient model is prestored in the model calculation module and is respectively a precipitation correlation coefficient model, an air temperature correlation coefficient model, an electricity consumption correlation coefficient model and a time correlation coefficient model;
the model of the precipitation correlation coefficient is a corresponding change curve of the daily water consumption under the condition of different precipitation probabilities k, namely the daily water consumption can be obtained by inputting the precipitation probabilities k;
the temperature correlation coefficient model is a change curve of the water consumption of the corresponding day under the condition of different temperatures T, namely the water consumption of the day can be obtained by inputting the temperatures T;
the power consumption correlation coefficient model is a corresponding real-time water consumption change curve under the condition of different power consumption C, namely the real-time water consumption can be obtained by inputting the power consumption C;
the time correlation coefficient model is a change curve of the corresponding real-time water consumption at different moments, namely the real-time water consumption can be obtained by inputting the time t;
the calculation method of P2 is P2= P1 · (f (k)/f (k0)) · (g (T)/g (T0)) · (V1/V0);
wherein f (k)/f (k0) represents the water pressure proportion required to be adjusted when the precipitation probability is changed from k0 to k, g (T)/g (T0) represents the water pressure proportion required to be adjusted when the air temperature is changed from T0 to T, f (k0) represents the precipitation probability corresponding to P1, and g (T0) represents the air temperature corresponding to P1; specific expressions of f () and g () are obtained by an empirical model, V0 represents the allowable water consumption without pressurization when the initial water pressure is P1, and the allowable water consumption does not influence the water consumption used by a user;
the calculation method of P4 is P4= P3 (h (C)/h (C0)) (s (t)/s (t0)) (V2/V3);
wherein h (C)/h (C0) represents the proportion of the water pressure required to be regulated when the electricity consumption is changed from C0 to C, s (t)/s (t0) represents the proportion of the water pressure required to be regulated when the time is changed from t0 to t, C0 represents the electricity consumption corresponding to P3, and t0 represents the time corresponding to P3; the concrete expressions of h () and s () are obtained by an empirical model, and V3 represents the allowable water consumption when the building water pressure is P3 without pressurization, and the allowable water consumption does not influence the water consumption used by a user.
4. A self-induction pressurized pumping pipe system according to claim 3, wherein:
before the model is set in the model calculation module, all water consumption information, precipitation information, temperature information and real-time electricity utilization information for at least 3 months need to be counted; then, carrying out correlation analysis on the water consumption information, the rainfall information, the temperature information and the real-time power utilization information, averaging all water consumption corresponding to the same rainfall probability, and then drawing a relation curve between the rainfall probability and the water consumption; averaging all water consumption corresponding to the same air temperature, and then drawing a relation curve of the air temperature and the water consumption; averaging all water consumption corresponding to the same power consumption in any one hour every day, and then drawing a relation curve of the power consumption and the water consumption; and then segmenting the time of each day according to 5 minutes, calculating the average value of the water consumption in each time period, and drawing a relation curve of the time and the water consumption to obtain the required models.
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| CN212224042U (en) * | 2019-12-26 | 2020-12-25 | 四川悦宏达科技有限公司 | Management device for urban water supply system |
| CN111364559A (en) * | 2020-05-28 | 2020-07-03 | 浙江和达科技股份有限公司 | Secondary water supply system |
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