阅读说明：本技术 一种电动背压阀 (Electric back pressure valve ) 是由 张选军 于 2019-09-30 设计创作，主要内容包括：本发明涉及一种电动背压阀,包括阀盖、膜片、阀体及水压监控系统,阀体内设有进水口和出水口,水压监控系统包括控制终端,用于数据的存储及处理；水压检测模块,检测膜片上的水压；进水水压数据存储模块,存储有正常进水水压强度数据库、可承受进水水压强度数据库及临界进水水压强度数据值；第一判断模块,实时对比进水水压数据存储模块中的水压强度；供水模块,存储有正常供水量强度数据库、加强供水量强度数据库；进水流量控制模块,提取对应的供水量强度数据并控制水进入进水口的强度；急停模块,当前所检测到的水压信号达到临界水压数据值时停止对进水口的供水。本发明可根据膜片所能承受的压力控制水流进入的强度,以减少膜片的损坏。(The invention relates to an electric back pressure valve, which comprises a valve cover, a diaphragm, a valve body and a water pressure monitoring system, wherein a water inlet and a water outlet are arranged in the valve body; the water pressure detection module is used for detecting the water pressure on the diaphragm; the water inlet pressure data storage module is used for storing a normal water inlet pressure intensity database, a bearable water inlet pressure intensity database and a critical water inlet pressure intensity data value; the first judgment module is used for comparing the water pressure intensity in the water inlet pressure data storage module in real time; the water supply module stores a normal water supply intensity database and a reinforced water supply intensity database; the water inlet flow control module extracts corresponding water supply intensity data and controls the intensity of water entering the water inlet; and the emergency stop module stops water supply to the water inlet when the currently detected water pressure signal reaches a critical water pressure data value. The invention can control the strength of water flow according to the pressure born by the membrane, so as to reduce the damage of the membrane.)

1. The utility model provides an electronic back pressure valve, is including valve gap (1), diaphragm (2) and valve body (3) that connect gradually, be equipped with water inlet (4) and delivery port (5) in valve body (3), the top of valve gap (1) is equipped with many gyration executor (38), its characterized in that: further comprising a water pressure monitoring system (6), the water pressure monitoring system (6) comprising:

the control terminal (7) is used for storing and processing data;

the water pressure detection module (8) is coupled to the control terminal (7), detects the water pressure generated by water on the diaphragm (2) in real time and outputs a water pressure signal;

the water inlet pressure data storage module (9) is coupled to the control terminal (7) and stores a normal water inlet pressure intensity database (10), a bearable water inlet pressure intensity database (11) and a critical water inlet pressure intensity data value;

the first judgment module (12) is coupled to the water pressure detection module (8) to receive the pressure signal and compare the water pressure intensity in the water inlet pressure data storage module (9) in real time to judge the intensity range of the current water pressure;

a water supply module (13) coupled to the control terminal (7) and storing a normal water supply intensity database (14) corresponding to a normal water pressure and an enhanced water supply intensity database (15) corresponding to a tolerable water pressure;

a water inlet flow control module (16) coupled to the first determination module (12) and configured to extract corresponding water supply intensity data from the normal water supply intensity database (14) and control the intensity of water entering the water inlet (4) when the water pressure signal is within a normal water pressure range, and extract corresponding water supply intensity data from the enhanced water supply intensity database (15) and control the intensity of water entering the water inlet (4) when the water pressure signal is within a tolerable water pressure range;

and the emergency stop module (17) is coupled to the first judgment module (12) and stops water supply to the water inlet (4) when the first judgment module (12) judges that the currently detected water pressure signal reaches the critical water pressure data value.

2. An electric back pressure valve according to claim 1, characterized in that: the water pressure monitoring system (6) further comprises:

a water outlet flow data storage module (18) coupled to the control terminal (7) and storing a normal water outlet flow database (19) corresponding to normal water inlet pressure data, a high-intensity water outlet flow database (20) corresponding to bearable water inlet pressure data, and a critical water outlet flow data value corresponding to a critical water inlet pressure data value;

the water outlet flow detection module (21) is arranged at the water outlet (5), detects the water flow flowing out of the water outlet (5) in real time and outputs a water flow signal;

and the second judging module (22) is coupled with the water outlet flow detection membrane block to obtain a water outlet flow signal and compares the water outlet flow signal with the data in the water outlet flow data storage module (18) to judge the intensity range of the current water outlet flow.

3. An electric back pressure valve according to claim 2, characterized in that: the water pressure monitoring system (6) further comprises:

a water inlet flow control timing module (23) which is coupled to the water supply module (13) and starts timing when the water inlet flow control module (16) starts to control water to enter the water inlet (4), and is internally provided with a first timing unit (24) for calculating and controlling the water supply amount to normal water pressure intensity and a second timing unit (25) for controlling the water supply amount to bearable water pressure intensity;

a communication module (26) coupled to the inlet flow control timing module (23) and communicating the outlet flow detection module (21) when the time counted by the first timing unit (24) reaches T1 or the time counted by the second timing unit (25) reaches T2, (T1 ≧ 5S, T2 ≧ 3S);

and the water inlet flow control auxiliary module (27) is coupled with the second judgment module (22) and is used for carrying out auxiliary control on water supply intensity when the T1 is more than or equal to 5S and the water outlet flow signal does not reach the normal water outlet flow data or the T2 is more than or equal to 3S and the water flow signal does not reach the high-intensity water outlet flow data.

4. An electric back pressure valve according to claim 2, characterized in that: the water pressure monitoring system (6) further comprises:

the rapid sequencing module (28) is coupled to the inlet water pressure data storage module (9) and is used for sequencing the water pressure intensity data in the normal inlet water pressure intensity database (10) and the sustainable inlet water pressure intensity database (11) from large to small;

a bubble sorting module (29) coupled to the water supply module (13) and used for sorting the total water supply data of the normal water supply intensity database (14) and the enhanced water supply intensity database (15) from large to small;

and the selection sorting module (30) is coupled with the water outlet flow data storage module (18) and is used for sorting the water outlet flow data in the normal water outlet flow database (19) and the high-intensity water outlet flow database (20) from large to small.

5. An electric back pressure valve according to claim 4, characterized in that: the water pressure monitoring system (6) further comprises:

and the data calibration module (31) is coupled to the control terminal (7) and is used for calibrating the sorted water pressure intensity data, the water supply quantity data and the water outlet flow data one by one.

6. An electric back pressure valve according to claim 1, characterized in that: the water pressure monitoring system (6) further comprises:

the indicating module (32) is coupled to the first judging module (12) and gives out light when current water pressure intensity reaches normal water pressure intensity of intaking and instruct, carry out scintillation when current water pressure intensity reaches and can bear the water pressure intensity of intaking and instruct, carry out audible alarm when current water pressure intensity reaches critical water pressure intensity of intaking.

7. An electric back pressure valve according to claim 3, characterized in that: the water pressure monitoring system (6) further comprises:

an auxiliary control registration module (33) coupled to the inflow water control auxiliary module (27) and registering the number of times of auxiliary control on the water supply intensity in real time;

a deactivation module (34) coupled to the auxiliary control registration module (33) and configured to stop the operation of the backpressure valve when the number of times of auxiliary control reaches X times;

a service module (35) coupled to the deactivation module (34) and servicing the backpressure valve.

8. An electric back pressure valve according to claim 7, characterized in that: maintenance people cell-phone number database (36) have been stored in maintenance module (35), water pressure monitored control system (6) still include pronunciation notice module (37), pronunciation notice module (37) couple in maintenance module (35) and in maintenance people cell-phone number database (36) in draw maintenance people's cell-phone number wantonly and send pronunciation to inform.

Technical Field

The invention relates to the technical field of backpressure valves, in particular to an electric backpressure valve.

Background

The back pressure valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

Current back pressure valve is CN 202768970U's back pressure valve as bulletin number, including the valve gap, diaphragm and the valve body that connect gradually, still include spring mechanism and adjustment mechanism, valve gap and valve body all are equipped with the cavity, and the valve body is equipped with water inlet and delivery port, and spring mechanism locates in the cavity of valve gap, and locates the upper end of diaphragm, and adjustment mechanism connects in the valve gap, and adjustment mechanism locates spring mechanism's upper end, is equipped with the cut-off face in the cavity of valve body, valve body and cut-off face integrated into one piece.

The above prior art solutions have the following drawbacks: when the back pressure valve is used, the diaphragm bears the pressure given by water flow when being impacted by the water flow, but the pressure born by the diaphragm is certain, so that the strength of water flow entering needs to be controlled, the diaphragm is prevented from being damaged due to the fact that the water flow pressure is too high, and the strength of water flow entering cannot be controlled by the back pressure valve to be improved.

Disclosure of Invention

The invention aims to provide an electric back pressure valve which can control the strength of water flow entering according to the pressure borne by a diaphragm so as to reduce the damage of the diaphragm.

The above object of the present invention is achieved by the following technical solutions: the utility model provides an electronic back pressure valve, is including valve gap, diaphragm and the valve body that connects gradually, be equipped with water inlet and delivery port in the valve body, the top of valve gap is equipped with many gyration executor, still includes water pressure monitored control system, water pressure monitored control system includes:

the control terminal is used for storing and processing data;

the water pressure detection module is coupled to the control terminal, detects the water pressure generated by water on the diaphragm in real time and outputs a water pressure signal;

the water inlet pressure data storage module is coupled with the control terminal and stores a normal water inlet pressure intensity database, a bearable water inlet pressure intensity database and a critical water inlet pressure intensity data value;

the first judgment module is coupled with the water pressure detection module to receive the pressure signal and compare the water pressure intensity in the water inlet pressure data storage module in real time so as to judge the intensity range of the current water pressure;

a water supply module coupled to the control terminal and storing a normal water supply strength database corresponding to a normal water pressure and an enhanced water supply strength database corresponding to a bearable water pressure;

a water inlet flow control module, which is coupled to the first determination module, extracts corresponding water supply strength data from the normal water supply strength database and controls the strength of water entering the water inlet when the water pressure signal is within a normal water pressure range, and extracts corresponding water supply strength data from the enhanced water supply strength database and controls the strength of water entering the water inlet when the water pressure signal is within a tolerable water pressure range;

and the emergency stop module is coupled with the first judgment module and stops water supply to the water inlet when the first judgment module judges that the currently detected water pressure signal reaches the critical water pressure data value.

By adopting the technical scheme, after water enters a water inlet in the back pressure valve, the water pressure detection module detects the pressure applied to the diaphragm in real time and outputs a pressure signal, the first judgment module compares the pressure signal with corresponding water pressure intensity data in the water inlet water pressure data storage module to judge the water pressure intensity born by the diaphragm at present, the water pressure intensity corresponds to the water flow entering from the water inlet, at the moment, the water inlet flow control module extracts corresponding water supply amount from the water supply module according to the water pressure intensity born by the diaphragm and controls the water to enter the back pressure valve, and in the process, once the water pressure intensity born by the diaphragm reaches a critical value, the water supply can be stopped in time through the emergency stop module; the water pressure detection module is arranged to detect the water pressure borne by the diaphragm, and after the judgment is carried out by the first judgment module, the water inlet flow control module controls the corresponding water flow to enter the backpressure valve, and the water supply is stopped when the water pressure reaches a critical value, so that the water inlet intensity can be controlled according to the pressure borne by the diaphragm, and the damage to the diaphragm is reduced.

The invention is further configured to: the water pressure monitoring system further comprises:

the water outlet flow data storage module is coupled with the control terminal and stores a normal water outlet flow database corresponding to normal water inlet pressure data, a high-strength water outlet flow database corresponding to bearable water inlet pressure data and a critical water outlet flow data value corresponding to a critical water inlet pressure data value;

the water outlet flow detection module is arranged at the water outlet, detects the water flow flowing out of the water outlet in real time and outputs a water flow signal;

and the second judgment module is coupled with the water outlet flow detection membrane block to obtain a water outlet flow signal and compare the water outlet flow signal with the data in the water outlet flow data storage module so as to judge the intensity range of the current water outlet flow.

By adopting the technical scheme, because the pressure of water entering the backpressure valve on the diaphragm corresponds to the water yield of the water outlet, the water yield of the water outlet is detected in real time by arranging the water yield detection module, the relation between the water yield and the water pressure of inlet water is set by the water yield data storage module, and then judgment is carried out by the second judgment module, so that the accuracy of pressure judgment on the diaphragm is further improved.

The invention is further configured to: the water pressure monitoring system further comprises:

the water inlet flow control timing module is coupled with the water supply module and starts timing when the water inlet flow control module starts to control water to enter the water inlet, and a first timing unit for calculating and controlling the water supply amount to normal water pressure intensity and a second timing unit for controlling the water supply amount to bear the water pressure intensity are arranged in the water supply module;

a communication module, coupled to the inlet flow control timing module, for communicating the outlet flow detection module when the time counted by the first timing unit reaches T1 or the time counted by the second timing unit reaches T2 (T1 ≧ 5S, T2 ≧ 3S);

and the water inlet flow auxiliary module is coupled to the second judgment module and is used for performing auxiliary control on water supply intensity when the water outlet flow signal does not reach the normal water outlet flow data when T1 is more than or equal to 5S or the water outlet flow signal does not reach the high-intensity water outlet flow data when T2 is more than or equal to 3S.

Through adopting above-mentioned technical scheme, carry out corresponding timing through setting up first timing unit and second timing unit, whether reach the required pressure of diaphragm in order to carry out first step judgement current water pressure control to the water supply, later rethread intercommunication module is linked together with water flow detection module, further detect through water flow detection module, whether reach the required pressure of diaphragm in order to carry out the second according to the water yield and do not judge current water pressure control to the water supply, when two judgments are all unsatisfied the requirement, water inflow control auxiliary module carries out auxiliary control.

The invention is further configured to: the water pressure monitoring system further comprises:

the rapid sequencing module is coupled with the water inlet pressure data storage module and is used for sequencing the water pressure intensity data in the normal water inlet pressure intensity database and the bearable water inlet pressure intensity database from large to small;

the bubbling sequencing module is coupled with the water supply module and is used for sequencing the total water supply data of the normal water supply intensity database and the reinforced water supply intensity database from large to small;

and the selection sorting module is coupled with the water flow data storage module and is used for sorting the water flow data in the normal water flow database and the high-strength water flow database from large to small.

By adopting the technical scheme, the corresponding sorting module is arranged, so that the data arrangement in the database is more orderly, and the accuracy of data extraction can be improved.

The invention is further configured to: the water pressure monitoring system further comprises:

and the data calibration module is coupled with the control terminal and used for calibrating the sorted water pressure intensity data, the water supply quantity data and the water outlet flow data one by one.

By adopting the technical scheme, the data calibration module is arranged to calibrate each corresponding data, so that the accuracy of data extraction is further improved.

The invention is further configured to: the water pressure monitoring system further comprises:

the indicating module is coupled to first judging module and give out light when current water pressure intensity reaches normal water pressure intensity of intaking and instruct, carry out the scintillation when current water pressure intensity reaches can bear water pressure intensity of intaking and instruct, carry out audible alarm when current water pressure intensity reaches critical water pressure intensity of intaking.

Through adopting above-mentioned technical scheme, through setting up the suggestion module to carry out real-time suggestion to the pressure condition that the diaphragm received.

The invention is further configured to: the water pressure monitoring system further comprises:

the auxiliary control registration module is coupled with the water inflow control auxiliary module and registers the times of auxiliary control on the water supply intensity in real time;

the deactivation module is coupled with the auxiliary control registration module and stops the work of the backpressure valve when the auxiliary control times reach X times;

and the maintenance module is coupled with the deactivation module and is used for maintaining the backpressure valve.

By adopting the technical scheme, the number of times of auxiliary control in water supply control in the back pressure valve is registered, and the back pressure valve is stopped when the auxiliary control reaches a certain number of times, so that the current back pressure valve cannot control the water flow and the water pressure through the self-possessed water supply control, and the maintenance is required in time.

The invention is further configured to: the water pressure monitoring system comprises a water pressure monitoring module, a maintenance person mobile phone number database and a voice notification module, wherein the maintenance person mobile phone number database is stored in the maintenance module, and the voice notification module is coupled with the maintenance module and used for randomly extracting the mobile phone number of the maintenance person from the maintenance person mobile phone number database and sending voice to notify.

Through adopting above-mentioned technical scheme for the backpressure valve when the damage appears, can contact corresponding maintainer to overhaul immediately.

In conclusion, the beneficial technical effects of the invention are as follows:

the water pressure detection module is arranged to detect the water pressure borne by the diaphragm, and after the judgment is carried out by the first judgment module, the water inlet flow control module controls the corresponding water flow to enter the backpressure valve, and the water supply is stopped when the water pressure reaches a critical value, so that the water inlet intensity can be controlled according to the pressure borne by the diaphragm, and the damage to the diaphragm is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic diagram of a water pressure monitoring system according to the present invention.

FIG. 3 is a schematic diagram of a water pressure monitoring system according to the present invention.

FIG. 4 is a schematic diagram of a water pressure monitoring system according to the present invention.

In the figure, 1, a valve cover; 2. a membrane; 3. a valve body; 4. a water inlet; 5. a water outlet; 6. a water pressure monitoring system; 7. a control terminal; 8. a water pressure detection module; 9. the water inlet pressure data storage module; 10. a normal inlet water pressure intensity database; 11. the water inlet pressure strength database can be borne; 12. a first judgment module; 13. a water supply module; 14. a normal water supply intensity database; 15. a database of enhanced water supply intensity; 16. a water inflow control module; 17. an emergency stop module; 18. the water outlet flow data storage module; 19. a normal water outflow database; 20. a high-strength effluent flow database; 21. a water outlet flow detection module; 22. a second judgment module; 23. a water inlet flow control timing module; 24. a first timing unit; 25. a second timing unit; 26. a communication module; 27. a water inflow control auxiliary module; 28. a quick sorting module; 29. a bubble sorting module; 30. selecting a sorting module; 31. a data calibration module; 32. an indication module; 33. an auxiliary control registration module; 34. a disabling module; 35. a maintenance module; 36. a database of the number of the mobile phone of the overhaul person; 37. a voice notification module; 38. a multi-turn actuator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the electric back pressure valve disclosed by the invention comprises a valve cover 1, a diaphragm 2 and a valve body 3 which are sequentially connected, wherein a water inlet 4 and a water outlet 5 are formed in two sides of the valve body 3, and a multi-turn actuator 38 is fixed at the top of the valve cover 1.

Referring to fig. 1 and 2, the system further comprises a water pressure monitoring system 6, wherein the water pressure monitoring system 6 comprises a control terminal 7, a water pressure detection module 8, a water inlet water pressure data storage module 9, a first judgment module 12, an indication module 32, a water supply module 13, a water inlet flow control module 16 and an emergency stop module 17; the control terminal 7 is preferably a remote control computer for storing and processing data; the water pressure detecting module 8 is coupled to the control terminal 7 and detects the water pressure generated by the water on the diaphragm 2 in real time, and outputs a water pressure signal, and the water pressure detecting module 8 is preferably a pressure sensor disposed on the diaphragm 2 in this embodiment.

The inlet water pressure data storage module 9 is coupled to the control terminal 7 and stores a normal inlet water pressure intensity database 10, a bearable inlet water pressure intensity database 11 and a critical inlet water pressure intensity data value, wherein the critical inlet water pressure intensity data value is the water pressure causing the diaphragm 2 to break; the first judgment module 12 is coupled to the water pressure detection module 8 for receiving the pressure signal and comparing the water pressure intensity in the water inlet pressure data storage module 9 in real time, so as to judge the intensity range of the current water pressure, when the pressure signal is in the range of the normal water inlet pressure intensity database 10, the current water pressure borne by the diaphragm 2 is normal, when the pressure signal is in the range capable of bearing the water inlet pressure intensity database 11, the current water pressure borne by the diaphragm 2 is in the bearable range, and when the pressure signal reaches the critical water inlet pressure intensity data value, the diaphragm 2 is easy to directly break.

The water supply module 13 is coupled to the control terminal 7 and stores a normal water supply strength database 14 corresponding to a normal water pressure and an enhanced water supply strength database 15 corresponding to a bearable water pressure; the water inlet flow control module 16 is coupled to the first determining module 12, and extracts corresponding water supply strength data from the normal water supply strength database 14 and controls the strength of water entering the water inlet 4 when the water pressure signal is within the normal water pressure range, and extracts corresponding water supply strength data from the enhanced water supply strength database 15 and controls the strength of water entering the water inlet 4 when the water pressure signal is within the tolerable water pressure range; the emergency stop module 17 is coupled to the first determining module 12 and stops supplying water to the water inlet 4 when the first determining module 12 determines that the currently detected water pressure signal reaches the threshold water pressure data value, so as to prevent the diaphragm 2 from being broken.

The indication module 32 is coupled to the first determination module 12, and is configured to perform a light-emitting indication when the current water pressure strength reaches the normal inlet water pressure strength, perform a flashing indication when the current water pressure strength reaches the bearable inlet water pressure strength, and perform an audible alarm when the current water pressure strength reaches the critical inlet water pressure strength.

Referring to fig. 3, further, the water pressure generated on the diaphragm 2 corresponds to the water output of the water outlet 5, the larger the water pressure on the diaphragm 2 is, the larger the water output is, the smaller the water pressure on the diaphragm 2 is, and the smaller the water output is, so as to improve the accuracy of the range of the water pressure on the diaphragm 2 when the water pressure on the diaphragm 2 is detected by the water pressure detection module 8.

The water pressure monitoring system 6 further comprises a water outlet flow data storage module 18, a water outlet flow detection module 21 and a second judgment module 22; the outlet water flow data storage module 18 is coupled to the control terminal 7 and stores a normal outlet water flow database 19 corresponding to normal inlet water pressure data, a high-intensity outlet water flow database 20 corresponding to bearable inlet water pressure data, and a critical outlet water flow data value corresponding to a critical inlet water pressure data value; the water outlet flow detection module 21 is arranged in the water outlet 5, detects the water flow flowing out of the water outlet 5 in real time, and outputs a water flow signal; the second judging module 22 is coupled to the effluent flow detecting module to obtain an effluent flow signal, and compares the effluent flow signal with data in the effluent flow data storage module 18 to judge the intensity range of the current effluent flow; when the effluent flow signal is within the range of the normal effluent flow database 19, the current water pressure borne by the diaphragm 2 is normal, when the effluent flow signal is within the range of the high-intensity effluent flow database 20, the current water pressure borne by the diaphragm 2 is within a tolerable range, and when the effluent flow signal reaches a critical effluent flow data value, the diaphragm 2 is easily broken directly.

Further, when the water supply amount is controlled by the water inlet flow control module 16 to apply pressure to the diaphragm 2, in order to improve the efficiency of the water pressure reaching the corresponding water pressure strength required by the diaphragm 2 in the control process, the water pressure monitoring system 6 further includes a water inlet flow control timing module 23, a communication module 26, and a water inlet flow control auxiliary module 27.

The water inlet flow control timing module 23 is coupled to the water supply module 13 and starts timing when the water inlet flow control module 16 starts to control water to enter the water inlet 4, and is internally provided with a first timing unit 24 for calculating and controlling the water supply amount to normal water pressure intensity and a second timing unit 25 for controlling the water supply amount to bear the water pressure intensity; the communication module 26 is coupled to the inlet flow control timing module 23 and communicates with the outlet flow detection module 21 when the time counted by the first timing unit 24 reaches T1 or the time counted by the second timing unit 25 reaches T2 (T1 is greater than or equal to 5S, T2 is greater than or equal to 3S); and the water inlet flow control auxiliary module 27 is coupled to the second judgment module 22 and performs auxiliary control on water supply intensity when the water outlet flow signal does not reach the normal water outlet flow data when T1 is greater than or equal to 5S or the water outlet flow signal does not reach the high-intensity water outlet flow data when T2 is greater than or equal to 3S.

The corresponding timing is firstly carried out through the first timing unit 24 and the second timing unit 25, so that whether the current water pressure control on the water supply amount reaches the pressure required by the diaphragm 2 is judged in a first step, then the water pressure control on the water supply amount is communicated with the water flow detection module through the communication module 26, the water flow detection module is used for further detecting, whether the current water pressure control on the water supply amount reaches the pressure required by the diaphragm 2 is judged in a second step according to the water output, and when the two judgments do not meet the requirements, the auxiliary water flow control module 27 is used for carrying out auxiliary control.

Referring to fig. 4, in addition, the water pressure monitoring system 6 further includes a fast sorting module 28, a bubble sorting module 29, a selection sorting module 30, and a data calibration module 31; the fast sequencing module 28 is coupled to the intake water pressure data storage module 9 and configured to sequence the water pressure intensity data in the normal intake water pressure intensity database 10 and the sustainable intake water pressure intensity database 11 from large to small; the bubble sorting module 29 is coupled to the water supply module 13 and is used for sorting the total water supply data of the normal water supply intensity database 14 and the enhanced water supply intensity database 15 from large to small; the selection sorting module 30 is coupled to the outlet flow data storage module 18 and is used for sorting the outlet flow data in the normal outlet flow database 19 and the high-intensity outlet flow database 20 from large to small.

The data calibration module 31 is coupled to the control terminal 7 and is used for calibrating the sorted water pressure intensity data, water supply amount data and water outlet flow data one by one, after the data in the corresponding databases are sorted according to requirements by the three sorting modules, further calibration is carried out through the data calibration module 31, so that the data are arranged more orderly, and the accuracy in the data extraction process is improved.

Further, since the control of the water supply intensity is performed by the water inlet flow control module 16 alone, and the water inlet flow auxiliary control module only plays an auxiliary role if necessary, once the number of times of the auxiliary is large, it indicates that a certain problem occurs in the current water inlet flow control module 16, and is to monitor the problem occurring in the water inlet flow control module 16 during the independent control process in time.

The water pressure monitoring system 6 also comprises an auxiliary control registration module 33, a deactivation module 34 and a maintenance module 35; the auxiliary control registration module 33 is coupled to the inflow water control auxiliary module 27, and registers the number of times of auxiliary control on the water supply intensity in real time; the deactivation module 34 is coupled to the auxiliary control registration module 33 and stops the operation of the backpressure valve when the number of times of auxiliary control reaches X times; the service module 35 is coupled to the shutdown module 34 and services the backpressure valve.

Maintenance person's cell-phone number database 36 is stored in maintenance module 35, and water pressure monitored control system 6 still includes pronunciation notice module 37, and pronunciation notice module 37 is coupled in maintenance module 35 and draws maintenance person's cell-phone number wantonly in maintenance person's cell-phone number database 36 and sends pronunciation and inform, when needs overhaul the back pressure valve, can in time inform maintenance person.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.