CN106120950B - Closed circulating water full-automatic switching rapid emergency pressure stabilizing device - Google Patents
Closed circulating water full-automatic switching rapid emergency pressure stabilizing device Download PDFInfo
- Publication number
- CN106120950B CN106120950B CN201610712230.XA CN201610712230A CN106120950B CN 106120950 B CN106120950 B CN 106120950B CN 201610712230 A CN201610712230 A CN 201610712230A CN 106120950 B CN106120950 B CN 106120950B
- Authority
- CN
- China
- Prior art keywords
- switch valve
- diaphragm
- tank
- pressure
- electric control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- 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
- E03B7/075—Arrangement of devices for control of pressure or flow rate
Abstract
The invention discloses a closed circulating water full-automatic switching rapid emergency pressure stabilizing device, which relates to the field of closed circulating cooling water rapid emergency pressure stabilizing switching. The method is mainly applied to emergency when the online constant pressure device of one or more sets of closed circulating water systems used online simultaneously fails, and can detect the running state of the online constant pressure device in real time and detect information such as online pressure values and water replenishing flow of each system in real time.
Description
Technical Field
The invention relates to a closed circulating water full-automatic switching rapid emergency pressure stabilizing device, and belongs to the technical field of closed circulating cooling water rapid emergency pressure stabilizing switching.
Background
The cooling water system is used as a carrier for balancing the heat of equipment used in the fields of industry, medical treatment and the like, and plays a very important role in the operation process of the equipment of the systems, for example, if the pressure of a circulating water system in Siemens medical proton and heavy ion accelerators fluctuates by 0.02Mpa, chain shutdown of branch systems such as radio frequency and straight lines can possibly occur, the system is used as a tumor treatment device, the operation stability of the system is directly closely related to the life of a patient, all devices must be safe and reliable in operation, and if the on-line constant pressure device fails and cannot be recovered immediately, the shutdown of the whole large system can be caused, so that the economic loss is caused while the clinical treatment is influenced; therefore, in order to make the system operate more safely and reliably, a set of rapid emergency voltage stabilizing system is needed, and the emergency system can realize rapid switching to meet the emergency requirement.
The main problems of the prior art are: 1. at present, a fault emergency method is not completely considered in an online constant pressure device used in a closed circulating water system in the fields of industry, medical treatment and the like, a shutdown maintenance method is generally adopted, or some simple emergency devices are provided, simple emergency is realized during fault, the control precision is difficult to guarantee, the installation process is complex, for example, the simple emergency constant pressure device used in a medical proton heavy ion accelerator cooling water system needs manual installation during switching, the installation and disassembly processes need shutdown completion, a large circulating cooling water system needs longer recovery time once shutdown is carried out, and certain economic loss is caused in the process; 2. the simple emergency constant-pressure device needs professional technicians to assemble and disassemble, the requirement on the skills of the technicians is high, and if the online constant-pressure device fails, no professional technician is on the site, a large amount of unnecessary downtime is increased; 3. after the simple emergency constant-pressure device is installed, water needs to be manually supplemented into the device, when the water in the device is used up, the water needs to be manually added, automatic water adding into the device cannot be achieved, and the operation requirement of an operator is high in the operation process.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a closed circulating water full-automatic switching rapid emergency voltage stabilizing device.
The invention relates to a closed circulating water full-automatic switching rapid emergency pressure stabilizing device, which comprises an isolation filter, a water replenishing pump, a water replenishing electric control switch valve, a water replenishing manual switch valve, a diaphragm tank connecting manual switch valve, a first manual switch valve, a diaphragm tank connecting electric control switch valve, a diaphragm constant pressure tank, a sewage discharging electric control switch valve, a sewage discharging manual switch valve, a diaphragm tank weight sensor, an exhaust electric control switch valve, an exhaust manual switch valve, a diaphragm tank pressure sensor, an air compressor, an air machine supercharging electric control switch valve, an air machine manual switch valve, a first electric switch valve, a second manual switch valve, a first pressure sensor, a third manual switch valve, a second electric switch valve, a fourth manual switch valve, a fifth manual switch valve, a closed circulating water pump device, a water replenishing flow sensor, a second pressure sensor, a water replenishing electric control switch valve, a drain electric switch valve, a diaphragm tank weight sensor, an exhaust electric control switch valve, an exhaust electric switch valve, a diaphragm tank pressure sensor, a drain electric control switch valve, a drain electric switch valve, a diaphragm tank pressure sensor, a drain electric switch valve, a drain electric, A third electric switch valve, a sixth manual switch valve and an online constant pressure device, wherein one end of an isolation filter is connected with a water supply system, the other end of the isolation filter is connected with one end of a water replenishing pump, the other end of the water replenishing pump is connected with one end of a water replenishing electric control switch valve, the other end of the water replenishing electric control switch valve is connected with one end of a water replenishing manual switch valve, the other end of the water replenishing manual switch valve is respectively connected with a manual switch valve for connecting a diaphragm tank and a first manual switch valve, the manual switch valve for connecting the diaphragm tank is connected with one end of the electric control switch valve for connecting the diaphragm tank, the other end of the electric control switch valve for connecting the diaphragm tank is connected with the diaphragm constant pressure tank, a sewage discharge electric control switch valve and a sewage discharge manual switch valve are connected below the diaphragm constant pressure tank, a diaphragm tank weight sensor is arranged on one side below the diaphragm constant pressure tank, an exhaust electric control switch valve and an exhaust manual switch valve are connected above the diaphragm constant pressure tank, a diaphragm tank pressure sensor is arranged on one side above the diaphragm constant pressure tank, an air compressor is connected with the diaphragm constant pressure tank through an air engine pressurization electric control switch valve and an air engine manual switch valve, a first manual switch valve is connected with one end of a first electric switch valve, the other end of the first electric switch valve is connected with one end of a second manual switch valve, the other end of the second manual switch valve is respectively connected with one end of a plurality of third manual switch valves through the first pressure sensor, the other end of the plurality of third manual switch valves is connected with one end of a second electric switch valve, the other end of the second electric switch valve is connected with one end of a fourth manual switch valve, a closed type circulating water pump device is connected between the other end of the fourth manual switch valve and a fifth manual switch valve, a water supplementing flow sensor and a second pressure sensor are installed on the closed type circulating water pump device, one end of the fifth manual switch valve is connected with the third electric switch valve, the third electric switch valve is connected with one end of a sixth manual switch valve, and the other end of the sixth manual switch valve is connected with an online constant pressure device.
Preferably, the isolation filter is mainly used for filtering impurities in the water supply and preventing foreign matters from entering the system.
Preferably, the water replenishing pump is mainly used for providing pressure for the emergency constant-pressure system during water replenishing.
Preferably, the water replenishing electric control switch valve is mainly used for controlling the opening and closing of a water supplying side and a system side of water replenishing.
Preferably, the water replenishing manual switch valve is mainly used for realizing manual opening and closing (normally open in normal operation) of a water supplying side and a system side of water replenishing.
Preferably, the manual switch valve for connecting the diaphragm tank is mainly used for realizing manual opening and closing (normally open in normal operation) of the diaphragm tank and a system side.
Preferably, the first manual switch valve is mainly used for isolating the manual switch valve before the electric valve (normally open in normal operation).
Preferably, the connecting membrane tank electric control switch valve is mainly used for controlling the opening and closing of the membrane tank and the system side.
Preferably, the pressure balance between the compressed air and the water is realized through the diaphragm in the diaphragm constant-pressure tank, the stable pressure of the diaphragm constant-pressure tank is provided through the air compressor, when the diaphragm constant-pressure tank needs to be pressurized, the air compressor pressurization electric control switch valve is in an opening state, the air compressor provides the pressure in the tank, and when the pressure in the tank is too high, the pressure is relieved through the exhaust electric control switch valve.
Preferably, the blowdown electric control switch valve is mainly used for controlling the opening and closing of air exhaust in the tank.
Preferably, the manual switch valve for pollution discharge is mainly used for realizing manual opening and closing (normally open in normal operation) of exhaust.
Preferably, the diaphragm tank weight sensor is mainly used for detecting the water amount in the tank and is realized by measuring the weight of the tank.
Preferably, the exhaust electric control switch valve is mainly used for controlling the opening and closing of the air exhaust in the tank.
Preferably, the exhaust manual switch valve is mainly used for realizing manual opening and closing (normally open in normal operation) of exhaust.
Preferably, the diaphragm tank pressure sensor is mainly used for detecting the pressure value inside the diaphragm tank and used as control input for controlling the air compressor and the water replenishing pump, the diaphragm tank weight sensor detects the water amount in the tank in real time, and when the upper limit and the lower limit are reached, an alarm signal is sent out.
Preferably, the air compressor is mainly used for providing compressed air with constant diaphragm pressure.
Preferably, the air compressor supercharging electric control switch valve is mainly used for controlling the opening and closing between the air compressor and the diaphragm tank.
Preferably, the air motor manual switch valve is mainly used for realizing manual opening and closing between the air compressor and the diaphragm tank.
Preferably, the first electric switch valve is mainly used for electrically isolating the electric valve to realize electric isolation between the emergency constant pressure device and the switching system.
Preferably, the second manual switch valve is mainly used for a manual switch valve (normally open in normal operation) after the electric valve is isolated.
Preferably, the first pressure sensor is mainly used for detecting the system pressure of the quick switching end.
Preferably, the third manual switch valve is mainly used for a manual valve (normally open in normal operation) before an electric switch valve of the closed circulation water pump device is connected.
Preferably, the second electric switch valve is mainly used for connecting an electric switch valve of a closed circulating water pump device.
Preferably, the fourth manual switch valve is mainly used for a manual valve (normally open in normal operation) connected with an electric switch valve of the closed circulating water pump device.
Preferably, the fifth manual switch valve is mainly used for a manual valve (normally open in normal operation) before the electric switch valve connected between the closed circulating water pump device and the online constant pressure device.
Preferably, the water replenishing flow sensor is mainly used for detecting the water replenishing flow of the closed circulating water pump device.
Preferably, the second pressure sensor is mainly used for detecting the internal pressure of the closed circulation water pump device.
Preferably, the third electric switch valve is mainly used for connecting the electric switch valve between the closed circulating water pump device and the online constant pressure device.
Preferably, the sixth manual switch valve is mainly used for a manual valve (normally open in normal operation) before the electric switch valve connected between the closed circulating water pump device and the online constant pressure device.
Preferably, the online constant pressure device is a constant pressure device normally used online of a closed circulating water pump device, the online constant pressure device is connected with a main controller of the system through a communication control card and a communication line, the main controller collects information of each online constant pressure device in real time, the online constant pressure device is in a stop state when the online constant pressure device is free of faults, in order to prevent the inside of a diaphragm constant pressure tank from being in the stop state for a long time, parts are damaged and cannot be found, the system automatically sets a set of self-detection program, the self-detection program is started once at fixed time, the starting time and the self-detection pressure value of the self-detection program can be automatically set by a user, when the self-detection program is started, a water replenishing electric control switch valve is opened, a water replenishing pump is opened, the diaphragm tank electric control switch valve is connected, an air compressor supercharging electric control switch valve is opened, and an air compressor is started, and when the pressure value reaches a set value, keeping for 5 minutes, discharging the water in the diaphragm constant pressure tank by opening the blowdown electric control switch valve, and after the self-checking program is finished, closing the valves listed in the front and stopping the air compressor.
The invention has the beneficial effects that: the on-line constant pressure device fault emergency system is mainly applied to emergency when one or more sets of closed circulating water systems used on line simultaneously fail, the running state of the on-line constant pressure device can be detected in real time, information such as on-line pressure values and water replenishing flow of each system can be detected in real time, when any one on-line constant pressure device sends a fault signal, full-automatic judgment can be carried out, quick automatic switching is realized, different closed systems are met simultaneously, the use requirements of different constant pressure parameter values are met, only one set of emergency constant pressure device is reserved for multiple closed systems, quick switching can be realized, and the function of less shutdown or even non-shutdown is realized.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
1-an isolating filter; 2-a water replenishing pump; 3-water supplement electric control switch valve; 4-water supplement manual switch valve; 5-connecting a diaphragm tank manual switch valve; 6-a first manual on-off valve; 7-connecting the diaphragm tank electric control switch valve; 8-diaphragm constant pressure tank; 9-electric control switch valve for sewage disposal; 10-a manual blowdown switch valve; 11-diaphragm can weight sensor; 12-exhaust electric control switch valve; 13-exhaust manual switch valve; 14-diaphragm tank pressure sensor; 15-an air compressor; 16-air machine pressurization electric control switch valve; 17-air machine manual switch valve; 18-a first electrically operated on-off valve; 19-a second manual on-off valve; 20-a first pressure sensor; 21-a third manual on-off valve; 22-a second electrically operated on-off valve; 23-a fourth manual on-off valve; 24-a fifth manual on-off valve; 25-closed circulation water pump means; 26-a water replenishing flow sensor; 27-a second pressure sensor; 28-a third electrically operated on-off valve; 29-a sixth manual switch valve; 30-online constant pressure device.
The specific implementation mode is as follows:
as shown in fig. 1, the following technical solutions are adopted in the present embodiment: the device comprises an isolation filter 1, a water replenishing pump 2, a water replenishing electric control switch valve 3, a water replenishing manual switch valve 4, a diaphragm tank connecting manual switch valve 5, a first manual switch valve 6, a diaphragm tank connecting electric control switch valve 7, a diaphragm constant pressure tank 8, a sewage discharging electric control switch valve 9, a sewage discharging manual switch valve 10, a diaphragm tank weight sensor 11, an exhaust electric control switch valve 12, an exhaust manual switch valve 13, a diaphragm tank pressure sensor 14, an air compressor 15, an air machine supercharging electric control switch valve 16, an air machine manual switch valve 17, a first electric switch valve 18, a second manual switch valve 19, a first pressure sensor 20, a third manual switch valve 21, a second electric switch valve 22, a fourth manual switch valve 23, a fifth manual switch valve 24, a closed circulating water pump device 25, a water replenishing flow sensor 26, a second pressure sensor 27, a closed circulating water pump device 25, a water replenishing flow sensor 26, a water pump device 27, a water replenishing pump, a water tank pressure sensor, a water pump, a water pump, a, A third electric switch valve 28, a sixth manual switch valve 29 and an online constant pressure device 30, wherein one end of an isolation filter 1 is connected with a water supply system, the other end of the isolation filter 1 is connected with one end of a water replenishing pump 2, the other end of the water replenishing pump 2 is connected with one end of a water replenishing electric control switch valve 3, the other end of the water replenishing electric control switch valve 3 is connected with one end of a water replenishing manual switch valve 4, the other end of the water replenishing manual switch valve 4 is respectively connected with a diaphragm tank connecting manual switch valve 5 and a first manual switch valve 6, the diaphragm tank connecting manual switch valve 5 is connected with one end of a diaphragm tank electric control switch valve 7, the other end of the diaphragm tank connecting electric control switch valve 7 is connected with a diaphragm constant pressure tank 8, a blowdown electric control switch valve 9 and a blowdown manual switch valve 10 are connected below the diaphragm constant pressure tank 8, a diaphragm tank weight sensor 11 is arranged on one side below the diaphragm constant pressure tank 8, an exhaust electric control switch valve 12 and an exhaust manual switch valve 13 are connected above the diaphragm constant pressure tank 8, a diaphragm tank pressure sensor 14 is arranged on one side above the diaphragm constant pressure tank 8, an air compressor 15 is connected with the diaphragm constant pressure tank 8 through an air machine pressurization electric control switch valve 16 and an air machine manual switch valve 17, a first manual switch valve 6 is connected with one end of a first electric switch valve 18, the other end of the first electric switch valve 18 is connected with one end of a second manual switch valve 19, the other end of the second manual switch valve 19 is respectively connected with one ends of a plurality of third manual switch valves 21 through a first pressure sensor 20, the other ends of the plurality of third manual switch valves 21 are connected with one end of a second electric switch valve 22, the other end of the second electric switch valve 22 is connected with one end of a fourth manual switch valve 23, a closed water pump device 25 is connected between the other end of the fourth manual switch valve 23 and a fifth manual switch valve 24, a water supplementing flow sensor 26 and a second pressure sensor 27 are installed on the closed circulating water pump device 25, one end of the fifth manual switch valve 24 is connected with a third electric switch valve 28, the third electric switch valve 28 is connected with one end of a sixth manual switch valve 29, and the other end of the sixth manual switch valve 29 is connected with an online constant pressure device 30.
Wherein, the isolation filter 1 is mainly used for filtering impurities in the water supply and preventing foreign matters from entering the system; the water replenishing pump 2 is mainly used for providing pressure for the emergency constant-pressure system during water replenishing; the water replenishing electric control switch valve 3 is mainly used for controlling the opening and closing of a water supplying side and a system side of water replenishing; the water replenishing manual switch valve 4 is mainly used for realizing manual opening and closing (normally open in normal operation) of a water supplying side and a system side for replenishing water; the manual switch valve 5 for connecting the diaphragm tank is mainly used for realizing manual opening and closing (normally open in normal operation) of the diaphragm tank and the system side; the first manual switch valve 6 is mainly used for isolating a manual switch valve (normally open in normal operation) in front of the electric valve; the electric control switch valve 7 for connecting the diaphragm tank is mainly used for controlling the diaphragm tank to be opened and closed with the system side; the pressure balance between the compressed air and the water is realized through a diaphragm in the diaphragm constant pressure tank 8, the stable pressure of the diaphragm constant pressure tank 8 is provided by an air compressor 15, when the diaphragm constant pressure tank 8 needs to be pressurized, an air compressor pressurization electric control switch valve 16 is in an open state, the air compressor 15 provides the pressure in the tank, and when the pressure in the tank is overhigh, the pressure is relieved through an exhaust electric control switch valve 12; the blowdown electric control switch valve 9 is mainly used for controlling the opening and closing of air exhaust in the tank; the manual sewage discharge switch valve 10 is mainly used for realizing manual opening and closing (normally open in normal operation) of exhaust; the diaphragm tank weight sensor 11 is mainly used for detecting the water quantity in the tank and is realized by measuring the weight of the tank; the exhaust electric control switch valve 12 is mainly used for controlling the opening and closing of the air exhaust in the tank; the exhaust manual switch valve 13 is mainly used for realizing manual opening and closing (normally open in normal operation) of exhaust; the diaphragm tank pressure sensor 14 is mainly used for detecting the pressure value inside the diaphragm tank and used as the control input for controlling the air compressor 15 and the water replenishing pump 2, the diaphragm tank weight sensor 11 detects the water quantity in the tank in real time, and when the upper limit and the lower limit are reached, an alarm signal is sent out; the air compressor 15 is mainly used for providing compressed air with a diaphragm at a constant pressure; the air compressor supercharging electric control switch valve 16 is mainly used for controlling the opening and the closing of the air compressor and the diaphragm tank; the air machine manual switch valve 17 is mainly used for realizing manual opening and closing between the air compressor and the diaphragm tank; the first electric switch valve 18 is mainly used for isolating an electric valve to realize electric isolation between the emergency constant pressure device and the switching system; the second manual switch valve 19 is mainly used for isolating the manual switch valve behind the electric valve (normally open during normal operation); the first pressure sensor 20 is mainly used for detecting the system pressure of the fast switching end; the third manual switch valve 21 is mainly used for connecting a manual valve (normally open in normal operation) in front of an electric switch valve of the closed circulation water pump device 25; the second electric switch valve 22 is mainly used for connecting an electric switch valve of a closed circulating water pump device 25; the fourth manual switch valve 23 is mainly used for connecting a manual valve (normally open during normal operation) behind an electric switch valve of the closed circulation water pump device 25; the fifth manual switch valve 24 is mainly used for connecting a manual valve (normally open in normal operation) in front of the electric switch valve between the closed circulating water pump device 25 and the online constant pressure device 30; the water replenishing flow sensor 26 is mainly used for detecting the water replenishing flow of the closed circulating water pump device 25; the second pressure sensor 27 is mainly used for detecting the internal pressure of the closed circulation water pump device 25; the third electric switch valve 28 is mainly used for connecting the electric switch valve between the closed circulating water pump device 25 and the online constant pressure device 30; the sixth manual switch valve 29 is mainly used for connecting a manual valve (normally open in normal operation) between the closed circulating water pump device 25 and the online constant pressure device 30 before the electric switch valve; the online constant pressure device 30 is a constant pressure device normally used online by a closed circulating water pump device 25, the online constant pressure device 30 is connected with a main controller of the system through a communication control card and a communication line, the main controller collects information of each online constant pressure device in real time, the online constant pressure device 30 is in a stop state when no fault exists, in order to prevent the diaphragm constant pressure tank 8 from being in the stop state for a long time and parts are not found due to deterioration, the system automatically sets a set of self-detection program, the self-detection program is started once at fixed time, the starting time and the self-detection pressure value of the self-detection program can be automatically set by a user, when the self-detection program is started, the water replenishing electric control switch valve 3 is started, the water replenishing pump 2 is started, the diaphragm tank electric control switch valve 7 is connected to be started, the air compressor supercharging electric control switch valve 16 is started, and the air compressor 15 is started, and when the pressure value reaches a set value, keeping for 5 minutes, discharging the water in the diaphragm constant pressure tank 8 by opening the blowdown electric control switch valve 9, and after the self-checking program is finished, closing the valves listed in the front and stopping the air compressor 15.
This embodiment can be connected with one set or more sets of closed circulating water system simultaneously, realizes the switch through the electric control valve that corresponds and switches, and when any closed circulating water system's online constant pressure device broke down, this system automatic set operation pressure value was the steady voltage value of trouble device system to in the system of the constant pressure device of fast switch-over to trouble, satisfy the emergent constant pressure's of system needs.
When the fast switching device is started, the set parameters of the emergency constant pressure device are automatically converted into the set parameters of the system according to the source of the detected fault or power-off signal, then the valve of the online constant pressure device of the corresponding system is automatically closed, the corresponding valve of the emergency constant pressure device is opened after the completion of the closing of the valve of the online constant pressure device is confirmed, and the emergency constant pressure device is started after the completion of the opening.
In the embodiment, when the emergency constant-pressure system is not started, each online constant-pressure device 30 is in a normal operation state, the plurality of third electric switch valves 28 are in an open state, and the online constant-pressure devices 30 meet the constant-pressure requirement of the closed circulating water pump device 25.
The working principle of the specific embodiment is as follows: when the main controller detects that the online constant pressure device 30 sends a fault signal, the controller sends a signal to drive the third electric switch valve 28 to close, after detecting that the third electric switch valve 28 is closed to the position, the system automatically switches the pressure set value of the emergency constant pressure device to the constant pressure value required by the closed circulating water pump device 25, the water supplementing electric control switch valve 3 is opened, the diaphragm tank electric control switch valve 7 is opened, after the opening-to-position signals of the electric control switch valve 3 and the diaphragm tank electric control switch valve 7 are detected, the water supplementing pump 2 is started to supplement water into the diaphragm tank, when the pressure value reaches the set pressure value, the water replenishing pump 2 stops, the electric switch valve 18 is opened, when the opening-to-position signal of the first electric switch valve 18 is detected, the pressure value of the pressure sensor 20 is detected, the pressure value detected by the first pressure sensor 20 reaches a set value by starting the water replenishing pump 2; when the pressure value detected by the first pressure sensor 20 reaches a set value, the second electric switch valve 22 is opened, the closed type circulating water pump device 25 is connected with an emergency constant pressure system, the emergency pressure stabilization requirement of the closed type circulating water pump device 25 is realized, meanwhile, a second pressure sensor 27 is installed inside the closed type circulating water pump device 25, the internal pressure is detected, when the pressure cannot be maintained stably, the pressure drops by more than 0.2bar, alarm information is sent, meanwhile, a water replenishing flow sensor 26 is installed on the water replenishing side of the closed type circulating water pump device 25, the water replenishing flow is monitored, and if the accumulated water replenishing flow reaches a set value, the system sends an alarm to inform a person to check whether the system leaks; after the fault processing of the online constant pressure device 30 is completed, the system reset operation is completed at a proper time, and the normal operation state of the online constant pressure device 30 is returned.
This embodiment mainly is applied to the emergent when the online constant pressure equipment trouble of one set or more sets of closed circulating water system that use simultaneously on line, the running state of online constant pressure equipment of real-time detection, information such as the online pressure value and the moisturizing flow of each system of real-time detection, when any online constant pressure equipment sends the fault signal, can full-automatic judgement, realize quick automatic switch-over, satisfy different closed systems simultaneously, the operation requirement of different constant pressure parameter values, realize that many sets of closed systems only reserve one set of emergent constant pressure equipment, and can realize fast switch-over, realize the function of shutting down or not shutting down even less.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a full automatic switch-over quick emergent voltage regulator device of closed circulation water which characterized in that: the automatic water supply device comprises an isolation filter (1), a water supply pump (2), a water supply electric control switch valve (3), a water supply manual switch valve (4), a diaphragm tank connection manual switch valve (5), a first manual switch valve (6), a diaphragm tank connection electric control switch valve (7), a diaphragm constant pressure tank (8), a sewage discharge electric control switch valve (9), a sewage discharge manual switch valve (10), a diaphragm tank weight sensor (11), an exhaust electric control switch valve (12), an exhaust manual switch valve (13), a diaphragm tank pressure sensor (14), an air compressor (15), an air machine pressurization electric control switch valve (16), an air machine manual switch valve (17), a first electric switch valve (18), a second manual switch valve (19), a first pressure sensor (20), a third manual switch valve (21), a second electric switch valve (22), A fourth manual switch valve (23), a fifth manual switch valve (24), a closed circulating water pump device (25), a water replenishing flow sensor (26), a second pressure sensor (27), a third electric switch valve (28), a sixth manual switch valve (29) and an online constant pressure device (30), wherein one end of an isolation filter (1) is connected with a water supply system, the other end of the isolation filter (1) is connected with one end of a water replenishing pump (2), the other end of the water replenishing pump (2) is connected with one end of a water replenishing electric control switch valve (3), the other end of the water replenishing electric control switch valve (3) is connected with one end of a water replenishing manual switch valve (4), the other end of the water replenishing manual switch valve (4) is respectively connected with a connecting diaphragm tank manual switch valve (5) and a first manual switch valve (6), the connecting diaphragm tank manual switch valve (5) is connected with one end of the connecting diaphragm tank electric control switch valve (7), the other end of the diaphragm constant pressure tank (8) is connected with the other end of the diaphragm tank electric control switch valve (7), the lower part of the diaphragm constant pressure tank (8) is connected with a sewage discharge electric control switch valve (9) and a sewage discharge manual switch valve (10), one side of the lower part of the diaphragm constant pressure tank (8) is provided with a diaphragm tank weight sensor (11), the upper part of the diaphragm constant pressure tank (8) is connected with an exhaust electric control switch valve (12) and an exhaust manual switch valve (13), one side of the upper part of the diaphragm constant pressure tank (8) is provided with a diaphragm tank pressure sensor (14), an air compressor (15) is connected with the diaphragm constant pressure tank (8) through an air machine pressurization electric control switch valve (16) and an air machine manual switch valve (17), the first manual switch valve (6) is connected with one end of a first electric switch valve (18), the other end of the first electric switch valve (18) is connected with one end of a second manual switch valve (19), the other end of the second manual switch valve (19) is connected with one end of a plurality of third manual switch valves (21) through a first pressure sensor (20), the other end of the plurality of third manual switch valves (21) is connected with one end of the second electric switch valve (22), the other end of the second electric switch valve (22) is connected with one end of a fourth manual switch valve (23), a closed circulating water pump device (25) is connected between the other end of the fourth manual switch valve (23) and a fifth manual switch valve (24), a water supplementing flow sensor (26) and a second pressure sensor (27) are installed on the closed circulating water pump device (25), one end of the fifth manual switch valve (24) is connected with a third electric switch valve (28), the third electric switch valve (28) is connected with one end of a sixth manual switch valve (29), and the other end of the sixth manual switch valve (29) is connected with an online constant pressure device (30); the diaphragm constant pressure tank (8) inside realize through the diaphragm that compressed air and water between the pressure balance, the stable pressure of diaphragm constant pressure tank (8) is provided through air compressor (15), when diaphragm constant pressure tank (8) need the pressure boost, air compressor machine pressure boost electric control ooff valve (16) are in the on-state, air compressor (15) provide tank internal pressure, when tank internal pressure was too high, through exhaust electric control ooff valve (12) pressure release.
2. The closed circulating water full-automatic switching rapid emergency pressure stabilizing device according to claim 1, characterized in that: the online constant pressure device (30) is a constant pressure device which is normally used online of a closed circulating water pump device (25), the online constant pressure device (30) is connected with a main controller of the system through a communication control card and a communication line, the main controller collects information of each online constant pressure device in real time, the online constant pressure device (30) is in a stop state when the online constant pressure device is free of faults, in order to prevent the inside of a diaphragm constant pressure tank (8) from being in the stop state for a long time and parts from being damaged and not found, a set of self-detection program is automatically set by the system, the self-detection program is started once at fixed time, the starting time of the self-detection program and a self-detection pressure value can be automatically set by a user, when the self-detection program is started, a water replenishing electric control switch valve (3) is started, a water replenishing pump (2) is started, an electric control switch valve (7) connected with the diaphragm tank is started, and an air compressor supercharging electric control switch valve (16) is started, the air compressor (15) is started, after the pressure value reaches a set value and is kept for 5 minutes, water in the diaphragm constant pressure tank (8) is discharged by opening the blowdown electric control switch valve (9), after the self-checking program is completed, the water supplementing electric control switch valve (3), the connecting diaphragm tank electric control switch valve (7), the air compressor supercharging electric control switch valve (16) and the blowdown electric control switch valve (9) which are listed in the front are all closed, and the air compressor (15) is stopped.
3. The closed circulating water full-automatic switching rapid emergency pressure stabilizing device according to claim 1, characterized in that: the working principle is as follows: when the main controller detects that the online constant pressure device (30) sends a fault signal, the controller sends a signal to drive the third electric switch valve (28) to close, after detecting that the third electric switch valve (28) is closed in place, the system automatically switches the pressure set value of the emergency constant pressure device to the constant pressure value required by the closed circulating water pump device (25), the water supplementing electric control switch valve (3) is opened, the diaphragm tank electric control switch valve (7) is connected to be opened, after detecting that the electric control switch valve (3) and the diaphragm tank electric control switch valve (7) are opened in place, the water supplementing pump (2) is started to supplement water into the diaphragm tank, when the set pressure value is reached, the water supplementing pump (2) is stopped, the first electric switch valve (18) is opened, and when detecting that the first electric switch valve (18) is opened in place, the pressure value of the first pressure sensor (20) is detected, the pressure value detected by the first pressure sensor (20) reaches a set value by starting the water replenishing pump (2); when the pressure value detected by the first pressure sensor (20) reaches a set value, the second electric switch valve (22) is opened, the closed type circulating water pump device (25) is connected with an emergency constant pressure system, the emergency pressure stabilization requirement of the closed type circulating water pump device (25) is met, meanwhile, the second pressure sensor (27) is installed inside the closed type circulating water pump device (25) to detect the internal pressure, when the pressure cannot be maintained stably, the pressure drops by more than 0.2bar, alarm information is sent, meanwhile, a water replenishing flow sensor (26) is installed on the water replenishing side of the closed type circulating water pump device (25) to monitor the water replenishing flow, and if the accumulated water replenishing flow reaches the set value, the system sends an alarm to inform a person to check whether the system leaks; and after the fault processing of the online constant pressure device (30) is finished, the system is reset at a proper time, and the normal running state of the online constant pressure device (30) is returned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712230.XA CN106120950B (en) | 2016-08-24 | 2016-08-24 | Closed circulating water full-automatic switching rapid emergency pressure stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712230.XA CN106120950B (en) | 2016-08-24 | 2016-08-24 | Closed circulating water full-automatic switching rapid emergency pressure stabilizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106120950A CN106120950A (en) | 2016-11-16 |
| CN106120950B true CN106120950B (en) | 2022-02-25 |
Family
ID=57275659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610712230.XA Active CN106120950B (en) | 2016-08-24 | 2016-08-24 | Closed circulating water full-automatic switching rapid emergency pressure stabilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106120950B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759637B (en) * | 2017-02-24 | 2022-11-22 | 长江勘测规划设计研究有限责任公司 | Operation method of hydropower station open-close type combined technical water supply system |
| CN106871233A (en) * | 2017-04-13 | 2017-06-20 | 山西意迪光华电力勘测设计有限公司 | The expansion moisturizing voltage-stabilizing system and its regulation and control method of cogeneration of heat and power central heating network |
| CN110080332A (en) * | 2019-05-15 | 2019-08-02 | 广东凤铝铝业有限公司 | A kind of uninterrupted water supply device |
| CN111518667B (en) * | 2020-04-30 | 2021-05-04 | 苏州乐米凡电气科技有限公司 | Liquid medium replacing device with low potential pollution |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201128925Y (en) * | 2007-10-01 | 2008-10-08 | 烟台双嘉电子科技有限公司 | Full-automatic non-negative pressure frequency conversion energy storage emergency water supply facility |
| CN101476805B (en) * | 2008-10-14 | 2010-06-02 | 陕西彩虹电子玻璃有限公司 | Security emergency apparatus of cooling water system |
| CN201874039U (en) * | 2010-10-26 | 2011-06-22 | 张明亮 | Self-balance air replenishing type high level regulation and storage direct water supply device |
| JP5605346B2 (en) * | 2011-10-24 | 2014-10-15 | 株式会社アイアクア | Water supply system |
| CN203846562U (en) * | 2014-05-21 | 2014-09-24 | 重庆沃富水务有限公司 | Pressure stabilizing compensation-type non-negative pressure water supply equipment |
| CN104846927A (en) * | 2014-10-23 | 2015-08-19 | 青岛万力科技有限公司 | Pipe network pressure-superposed fire hydrant water supply system |
| CN205134417U (en) * | 2015-10-20 | 2016-04-06 | 北京凌锐能源技术有限公司 | Circulating water system negative pressure exhaust moisturizing pressurization installation |
| CN205475481U (en) * | 2016-04-01 | 2016-08-17 | 中科合肥微小型燃气轮机研究院有限责任公司 | Intelligent frequency -variable constant -pressure water supply system |
| CN206052840U (en) * | 2016-08-24 | 2017-03-29 | 上海市质子重离子医院有限公司 | A kind of closed cycle water automatically switches quickly emergent stable-pressure device |
-
2016
- 2016-08-24 CN CN201610712230.XA patent/CN106120950B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106120950A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106120950B (en) | Closed circulating water full-automatic switching rapid emergency pressure stabilizing device | |
| CN202971120U (en) | Prized screw air compressor equipment system | |
| CN107050597B (en) | Medical compressed air supply device and control method thereof | |
| CN105953354A (en) | Multiple-on-line system and control method thereof | |
| CN105864086A (en) | Fully automatic starting control system for high-speed centrifugal blower | |
| CN105739578B (en) | A kind of control system and control method of intelligent vacuum degasser | |
| CN205528152U (en) | Water purification device | |
| CN113274803A (en) | Oil filtering system and method based on transformer on-load switch | |
| CN203587338U (en) | Pressure switch service life detection tooling | |
| CN210863143U (en) | Intelligent pressing test platform for solenoid valve of main steam isolation valve of nuclear power unit | |
| CN104697759A (en) | Pressure switch service life test tooling | |
| CN206052840U (en) | A kind of closed cycle water automatically switches quickly emergent stable-pressure device | |
| CN204106920U (en) | Fire-fighting equipment | |
| CN110424493A (en) | A kind of cooling water emergence watering system and method | |
| CN110118115A (en) | A kind of urea pump detection prosthetic device and detection restorative procedure | |
| CN112032401B (en) | Control platform and method for nuclear power main steam isolation valve actuating mechanism | |
| CN211927639U (en) | Gas filter detection device, gas filter device and biological reaction system | |
| CN114253188A (en) | Control system and method for rural sewage treatment equipment | |
| CN209894805U (en) | Water quality monitoring pump valve aggregate unit | |
| CN214742152U (en) | Converter valve cooling system main pump simulation test device | |
| CN216422961U (en) | Drainage device of still kettle and still kettle system | |
| CN217586289U (en) | Online integrality testing arrangement of air cleaner | |
| CN216447915U (en) | Compressed air quality monitoring and diagnosing system | |
| CN204265454U (en) | Integrated full-automatic Intelligent ammonia recovery system | |
| CN213747234U (en) | Water supply system for high-pressure micro-mist humidifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |