CN109857179B - Control system for isotope electromagnetic separator cooling system - Google Patents
Control system for isotope electromagnetic separator cooling system Download PDFInfo
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- CN109857179B CN109857179B CN201910225552.5A CN201910225552A CN109857179B CN 109857179 B CN109857179 B CN 109857179B CN 201910225552 A CN201910225552 A CN 201910225552A CN 109857179 B CN109857179 B CN 109857179B
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Abstract
The utility model provides a control system for isotope electromagnetic separator cooling system, wherein, the control system comprises a PLC module, a router, an upper computer and a touch screen; the cooling system includes: the separator group cooling water circulation system comprises a first water tank, a first circulating pump and a first cooling water transmission pipeline, and is used for enabling liquid in the first water tank to flow through the ion source device through the first cooling water transmission pipeline and return to the first water tank after the first circulating pump is started; the vacuum pump set cooling water circulating system comprises a second water tank, a second circulating pump and a second cooling water transmission pipeline, and is used for enabling liquid in the second water tank to flow through a vacuum pump in the vacuum unit through the second cooling water transmission pipeline and return to the second water tank after the second circulating pump is started; the cooling circulation system of the magnet coil comprises an air blower and an air duct, and the air blower is used for enabling cold air to flow through the magnet coil through the air duct after being started.
Description
Technical Field
The present disclosure relates to a control system for an isotope electromagnetic separator cooling system.
Background
The isotope electromagnetic separator of the Chinese atomic energy science research institute is the only large-scale isotope electromagnetic separator in China. The isotope electromagnetic separator includes vacuum, magnet coils, ion source, receiver, and liner among other components. In order to ensure proper operation of the isotope electromagnetic separator, it is necessary to monitor the operating parameters and conditions of the isotope electromagnetic separator process systems and equipment.
In the related art, the cooling system is an important matching system for the operation of the electromagnetic isotope separator, and is mainly used for cooling vacuum system equipment, a magnet coil, an ion source, a receiver, a lining and the like, so as to avoid the fault caused by the overheating of the equipment and ensure the normal operation of the separator.
However, the inventor finds that the original cooling system has low automation degree in the process of implementing the invention. For example, the original cooling system has no automatic cooling function, and the water temperature cannot be controlled only by cooling water through the cooling fins; the original cooling system is not remotely operated, only can be manually operated locally, a pressure gauge, a flow meter, a liquid level and the like need to be observed on site, the pressure and the flow of each branch cannot be displayed, and the state of the cooling system needs to be obtained by regular inspection. Therefore, the comprehensive technical modification of the isotope electromagnetic separator is an urgent issue.
Disclosure of Invention
One aspect of the present disclosure provides a control system for an isotope electromagnetic separator cooling system, wherein: the isotope electromagnetic separator comprises: the device comprises a vacuum unit, an ion source device and a magnet coil; the cooling system includes: separator group cooling water circulation system includes: the separator group cooling water circulating system is used for enabling liquid in the first water tank to flow through the ion source device through the first cooling water conveying pipeline and return to the first water tank after the first circulating pump is started; vacuum pump package cooling water circulation system includes: the vacuum pump set cooling water circulating system is used for enabling liquid in the second water tank to flow through a vacuum pump in the vacuum unit through the second cooling water transmission pipeline and return to the second water tank after the second circulating pump is started; and a magnet coil cooling circulation system comprising: the cooling circulation system of the magnet coil is used for enabling cold air to flow through the magnet coil through the air duct after the blower is started;
the control system includes: PLC module, router, host computer, touch-sensitive screen, wherein: the router is respectively connected with the PLC module and the upper computer; the PLC module is connected with the touch screen, and the touch screen is used for displaying a control interface of equipment in the cooling system and receiving operation parameters for controlling the equipment in the cooling system; and the PLC module is connected with and controls a relay, a measuring element, a breaker and a thermal relay in the cooling system.
According to an embodiment of the present disclosure, the control system includes a local control mode and a remote control mode.
According to an embodiment of the present disclosure, the above-mentioned measuring element includes at least one of: the water quality detection device comprises a water quality detection sensor, a first temperature sensor, a first pressure sensor, a first liquid level meter, a second temperature sensor, a second pressure sensor, a second liquid level meter, a third temperature sensor, a third pressure sensor and a humidity sensor.
According to an embodiment of the present disclosure, the isotope electromagnetic separator further includes a receiver and a liner, and the separator group cooling water circulation system further includes: a first water flow distributor having one end connected to the first cooling water delivery pipe and the other end connected to the ion source device and the receiver, wherein the separator cooling water circulation system is configured to return the liquid in the first water tank to the first water tank after the liquid passes through the ion source device and the receiver; and a second water flow distributor having one end connected to the first cooling water transfer pipe and the other end connected to the liner, wherein the separator group cooling water circulation system is configured to return the liquid in the first water tank to the first water tank after the liquid passes through the liner.
According to an embodiment of the present disclosure, in a case where the liquid is water, the separator group cooling water circulation system further includes: a water quality detection sensor for detecting the water quality in the first water tank; and a filter for purifying the water in the first water tank when the water quality detection sensor detects that the water quality in the first water tank does not meet a preset water quality condition.
According to an embodiment of the present disclosure, the separator group cooling water circulation system further includes: a first temperature sensor for detecting the temperature of the water in the first water tank; a first pressure sensor for detecting the pressure of the water in the first cooling water transport pipe; and a first liquid level meter for detecting the liquid level of the water in the first water tank.
According to an embodiment of the present disclosure, the separator group cooling water circulation system further includes: the first alarm system is used for determining whether to send out an alarm prompt according to the detection result of the first temperature sensor, the detection result of the first pressure sensor and/or the detection result of the first liquid level meter; and the first water cooler is used for adjusting the temperature of the water in the first water tank according to the adjusting parameters.
According to an embodiment of the present disclosure, the cooling water circulation system of the vacuum pump set further includes: a second temperature sensor for detecting the temperature of the water in the second water tank; a second pressure sensor for detecting the pressure of the water in the second cooling water transport pipe; and a second level meter for detecting the level of water in the second tank.
According to an embodiment of the present disclosure, the cooling water circulation system of the vacuum pump set further includes: the second alarm system is used for determining whether to send out an alarm prompt according to the detection result of the second temperature sensor, the detection result of the second pressure sensor and/or the detection result of the second liquid level meter; and the second water cooler is used for adjusting the temperature of the water in the second water tank according to the adjusting parameters.
According to an embodiment of the present disclosure, the above-mentioned magnet coil cooling circulation system further includes: a third temperature sensor for detecting the temperature in the air duct; a third pressure sensor for detecting the wind pressure in the wind channel; a humidity sensor for detecting the humidity in the air duct; the condenser is used for adjusting the humidity and/or the temperature of the cold air when the humidity in the air duct exceeds a preset humidity value; and the third alarm system is used for determining whether to send out an alarm prompt according to the detection result of the third temperature sensor, the detection result of the third pressure sensor and/or the detection result of the humidity sensor.
According to the embodiment of the disclosure, the PLC module in the control system is connected with the relay, the measuring element, the circuit breaker and the thermal relay in the cooling system, so that the measuring result of the equipment in the cooling system is transmitted to the control system, the control interface of the equipment in the cooling system is displayed through the touch screen, and the operation parameters for controlling the equipment in the cooling system are received, so that the cooling system can be automatically controlled based on the control system. The pressure gauge, the flow meter, the liquid level and the like are not required to be observed on site, the pressure, the flow and the water quality in the cooling system and the working states of the circulating pump and the compressor can be monitored on the touch screen in all directions, the state of the cooling system is not required to be acquired on site inspection, the safety and the reliability of the system are improved, and the problem of low automation degree of cooling information in the related technology is solved.
Drawings
For a more complete understanding of the present disclosure and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which:
FIG. 1A schematically illustrates a schematic diagram of a control system for an isotope electromagnetic separator cooling system in accordance with an embodiment of the present disclosure;
FIG. 1B schematically illustrates a schematic view of a setting interface for setting cooling system parameters via a control system according to an embodiment of the present disclosure;
FIG. 1C schematically illustrates a schematic view of an alert interface of a control system according to an embodiment of the present disclosure;
FIG. 1D schematically illustrates a schematic view of a cooling system according to an embodiment of the disclosure;
FIG. 2A schematically illustrates a schematic diagram of a separator bank cooling water circulation system according to another embodiment of the present disclosure;
FIG. 2B schematically illustrates a schematic diagram of a vacuum pump set cooling water circulation system according to another embodiment of the present disclosure; and
figure 2C schematically illustrates a schematic diagram of a magnet coil cooling circulation system, according to an embodiment of the present disclosure.
Detailed Description
Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present disclosure. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B and C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.). Where a convention analogous to "A, B or at least one of C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B or C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).
Fig. 1A schematically illustrates a schematic diagram of a control system for an isotope electromagnetic separator cooling system in accordance with an embodiment of the present disclosure. It should be noted that fig. 1 is only an example of a control system to which the embodiment of the present disclosure may be applied to help those skilled in the art understand the technical content of the present disclosure, and therefore, the control system of the embodiment of the present disclosure is not limited improperly.
As shown in fig. 1A, a control system for an isotope electromagnetic separator cooling system includes: PLC module, router, host computer, touch-sensitive screen. Wherein:
the router is respectively connected with the PLC module and the upper computer; the PLC module is connected with the touch screen, and the touch screen is used for displaying a control interface of equipment in the cooling system and receiving operation parameters for controlling the equipment in the cooling system; the PLC module is connected with and controls a relay, a measuring element, a breaker and a thermal relay in the cooling system.
According to the embodiment of the disclosure, the upper computer is used as a field control station and is used for acquiring data from each control point, performing signal conversion and converting various signals into digital signals which can be accepted by the computer, and the upper computer designs, modifies, develops and monitors the operation of programs, configurations, parameters and the like of the field I/O monitoring station through a 100M Ethernet TCP/IP industrial Ethernet. The field control station comprises a power supply cabinet, a CPU module, a communication module, a bottom plate, a power supply module, various input and output modules, a wiring terminal and the like. The touch screen can communicate with the PLC module through the serial port 485.
According to the embodiment of the disclosure, the control system comprises a local control mode and a remote control mode through a combined design of software and hardware.
According to the embodiment of the disclosure, the touch screen is mainly used for controlling and operating the cooling system and displaying the running state and the running parameters of the equipment.
According to the embodiment of the disclosure, through the design of combining software and hardware, the control system has the following functions and chain protection:
1) the control to the start and stop of the refrigerator and the indication of the working state of the refrigerator are given at the same time.
2) The start and stop of other water cooling equipment can be controlled, and the working state indication can be given at the same time.
3) The opening and closing of the electric control valve can be controlled, and the indication of the opening and closing state of the key valve of the water cooling pipeline can be given.
4) And setting control data and monitoring data of equipment in the cooling system. Which comprises the following steps: setting the water temperature of the water cooler; setting temperature control precision; setting the water temperature of the water tank; setting the high and low temperature alarm values of the cooled equipment and the like.
5) And the data acquisition and display of the pressure and the flow in each loop of the cooling system are provided.
6) And data acquisition and display of the inlet and outlet water temperature of the cooled equipment are provided.
7) And (4) collecting and displaying the ionic conductivity of the deionized water, and purifying the deionized water when the ionic conductivity of the deionized water is lower than a set value.
8) The alarm prompt function is as follows: alarming when the water level of the water tank is insufficient; and the cooled equipment alarms when the water temperature is ultrahigh. Alarming for insufficient water flow; the magnet coil temperature is too high to alarm, and the water cooling equipment is failed to alarm.
9) When the water level is off line, the system gives an alarm.
10) When the water level reaches the on-line state, the system gives an alarm.
11) When the water temperature is higher than the set value range, the water chiller is automatically started; when the water temperature is lower than the set value range, the water cooling machine automatically stops.
12) When the main loop of the water pump is under-voltage, phase-lack and over-current, the water pump is automatically switched to another pump to start, alarm and prompt.
FIG. 1B schematically illustrates a schematic diagram of a setting interface for setting cooling system parameters via a control system, according to an embodiment of the disclosure.
As shown in fig. 1B, parameters such as temperature and water quality of the separator group cooling water circulation system, the vacuum pump group cooling water circulation system, and the magnet coil cooling water circulation system may be set.
FIG. 1C schematically illustrates a schematic view of an alert interface of a control system according to an embodiment of the disclosure.
As shown in FIG. 1C, alarms may be provided for the operating conditions of various devices, including, but not limited to, compressors, circulation pumps, fluid levels, temperature, water quality, and the like, for example.
According to embodiments of the present disclosure, the cooling system may also be referred to as a water cooling system. The PLC module in the control system is connected with the relay, the measuring element, the circuit breaker and the thermal relay in the cooling system, so that the measuring result of the equipment in the cooling system can be transmitted to the control system, the control interface of the equipment in the cooling system is displayed through the touch screen, the operating parameters for controlling the equipment in the cooling system are received, and the cooling system can be automatically controlled based on the control system. The pressure gauge, the flow meter, the liquid level and the like are not required to be observed on site, the pressure, the flow and the water quality in the cooling system and the working states of the circulating pump and the compressor can be monitored on the touch screen in all directions, the state of the cooling system is not required to be acquired on site inspection, the safety and the reliability of the system are improved, and the problem of low automation degree of cooling information in the related technology is solved.
According to an embodiment of the present disclosure, an isotope electromagnetic separator includes a vacuum assembly, an ion source device, and a magnet coil.
FIG. 1D schematically illustrates a schematic view of a cooling system according to an embodiment of the disclosure. It should be noted that fig. 1D is only an example of a cooling system to which the embodiment of the present disclosure may be applied to help those skilled in the art understand the technical content of the present disclosure, and therefore, the cooling system of the embodiment of the present disclosure is not limited improperly.
As shown in fig. 1D, the cooling system 100 for an isotope electromagnetic separator includes a separator group cooling water circulation system 110, a vacuum pump group cooling water circulation system 120, and a magnet coil cooling circulation system 130. The isotope electromagnetic separator includes an ion source device 141, a vacuum unit 142, and a magnet coil 143.
The separator group cooling water circulation system 110 includes a first water tank 111, a first circulation pump 112, and a first cooling water delivery pipe 113, wherein the separator group cooling water circulation system 110 is configured to, after the first circulation pump 112 is activated, cause the liquid in the first water tank 111 to flow through the ion source device 141 through the first cooling water delivery pipe 113 and return to the first water tank 111.
The vacuum pump set cooling water circulation system 120 includes a second water tank 121, a second circulation pump 122 and a second cooling water delivery pipe 123, wherein the vacuum pump set cooling water circulation system 120 is configured to enable the liquid in the second water tank 121 to flow through the vacuum pump in the vacuum set 142 through the second cooling water delivery pipe 123 and return to the second water tank 121 after the second circulation pump 122 is started.
The cooling circulation system 130 includes a blower 131 and an air duct 132, wherein the cooling circulation system 130 is configured to allow cool air to flow through the magnet coil 143 through the air duct 132 after the blower 131 is activated.
According to the embodiment of the present disclosure, the first water tank 111 independently provides the circulating liquid for the separator group cooling water circulating system 110, the second water tank 121 independently provides the circulating liquid for the vacuum pump group cooling water circulating system 120, and the blower 131 independently provides cool air for the magnet coil cooling circulating system 130.
According to the embodiment of the disclosure, the cooling system is divided into the independent separator group cooling water circulation system, the vacuum pump group cooling water circulation system and the magnet coil cooling circulation system, and the devices in the different independent circulation systems are connected in order, so that the floor area can be planned more reasonably; each circulating system can respectively cool different parts of the isotope electromagnetic separator, and the accurate cooling of the different parts of the isotope electromagnetic separator is realized; so that the failure caused by the overheating of the equipment can be effectively avoided, and the normal operation of the isotope electromagnetic separator is ensured. Meanwhile, the cooling system for the isotope electromagnetic separator has various cooling modes including liquid cooling and gas cooling, so that the cooling mode is increased, and the safety and the stability of the isotope electromagnetic separator are improved.
According to embodiments of the present disclosure, as shown in fig. 1D, the isotope electromagnetic separator may further include a receptacle 144 and a liner 145.
The separator bank cooling water circulation system 110 further includes a first water flow distributor and a second water flow distributor.
The first water flow distributor is connected to the first cooling water transfer pipe 113 at one end and to the ion source device 141 and the receiver 144 at the other end, wherein the separator group cooling water circulation system 110 is configured to return the liquid in the first water tank 111 after the liquid passes through the first cooling water transfer pipe 141 and the receiver 144, into the first water tank 111.
The second water flow distributor is connected to the first cooling water delivery pipe 113 at one end and to the liner 145 at the other end, wherein the separator group cooling water circulation system 110 is used to return the liquid in the first water tank 111 into the first water tank 111 after the liquid in the first water tank 111 flows through the liner 145.
According to the embodiment of the present disclosure, the first and second water tanks 111 and 121 are respectively connected with a compressor. For example, as shown in fig. 1D, the first water tank 111 is connected with the compressor 115, and the second water tank 121 is connected with the compressor 124.
According to an embodiment of the present disclosure, the liquid in the first water tank 111 may be water, and in particular, may be deionized water.
According to an embodiment of the present disclosure, the separator bank cooling water circulation system 110 further includes a water quality detection sensor and a filter.
The water quality detection sensor is used to detect the water quality in the first water tank 111.
According to the embodiment of the present disclosure, the water quality detection sensor may be disposed in the first water tank 111, or may be disposed in the first cooling water delivery pipe 113.
The filter is used for purifying the water in the first water tank 111 under the condition that the water quality detection sensor detects that the water quality in the first water tank 111 does not meet the preset water quality condition.
According to the embodiment of the disclosure, the conductivity of deionized water and the like can be monitored on line, and the water outlet of the first water tank can be automatically opened under the condition that the water quality detection sensor detects that the water quality in the first water tank does not meet the preset water quality condition, so that the water in the first water tank flows into the filter.
According to the embodiment of the disclosure, water quality detection can be automatically carried out, unqualified water is filtered, the insulating degree of cooling water is improved, and the safety and stability of equipment such as an ion source, a receiver and a lining are improved.
According to an embodiment of the present disclosure, the separator group cooling water circulation system 110 may further include a first temperature sensor, a first pressure sensor, and a first liquid level meter.
The first temperature sensor is used for detecting the temperature of water in the first water tank. The first temperature sensor may be disposed in the first water tank.
The first pressure sensor is used for detecting the pressure of water in the first cooling water conveying pipeline.
The first liquid level meter is used for detecting the liquid level of water in the first water tank. The first level gauge may be disposed within the first tank.
Table 1 schematically shows technical specifications of a separator group cooling water circulation system, according to an embodiment of the present disclosure.
TABLE 1
According to an embodiment of the present disclosure, a separator bank cooling water circulation system provides cooling for the plant components in table 1.
According to an embodiment of the present disclosure, the separator group cooling water circulation system may further include a first alarm system and a first water chiller.
The first alarm system is used for determining whether to send out an alarm prompt according to the detection result of the first temperature sensor, the detection result of the first pressure sensor and/or the detection result of the first liquid level meter.
The first water cooler is used for adjusting the temperature of water in the first water tank according to the adjusting parameter.
According to the embodiment of the disclosure, indexes such as water supply temperature, water supply pressure, return water temperature (or water supply and return water temperature difference), water supply flow, liquid level and the like can be monitored and subjected to fault alarm on line. According to the embodiment of the disclosure, the conductivity and the like of the deionized water can be monitored and subjected to fault alarm on line.
According to an embodiment of the present disclosure, the first alarm system has the following alarm functions: the system comprises a cooling water high-low temperature alarm, a water flow alarm of each waterway, a pressure alarm of each waterway, an equipment fault alarm, a water tank high water level alarm and a water tank low water level alarm. The alarm mode can be acousto-optic alarm.
According to the embodiment of the disclosure, the improved cooling system is additionally provided with the water chiller, the temperature of cooling water can be automatically adjusted according to the set parameters, and the running stability of equipment is improved.
Referring now to FIG. 2A, the cooling system for an isotope electromagnetic separator shown in FIG. 1D is further described in conjunction with the exemplary embodiment.
Fig. 2A schematically illustrates a schematic diagram of a separator bank cooling water circulation system according to another embodiment of the present disclosure.
As shown in fig. 2A, the separator group cooling water circulation system mainly includes: the system comprises a circulating pump 1, a circulating pump 2, a pressure relay 3, a temperature sensor 4, a water flow distributor 5, a water flow distributor 6, a liquid level meter 7, a water tank 8, a purifying pump 9, a compressor 10, a filter 11, a water quality monitoring sensor 12 and the like.
According to the embodiment of the disclosure, the separator group cooling water circulation system further comprises a water purification tank, a pipeline, a ball valve, a butterfly valve, a pressure reducing valve, a resistivity electrode, a bypass pressure relief device, a pressure gauge, a flow switch, a resin tank and the like.
According to the embodiment of the disclosure, the working process of the cooling water circulation system of the separator group comprises the following steps: starting the circulating pump 1 or the circulating pump 2, monitoring the pressure meter and the temperature sensor 4 of the pressure relay 3, monitoring the pressure and the temperature of the water flow distributor 5 (which can be connected with an ion source device and a receiver device) and the water flow distributor 6 (which can be connected with a lining device), monitoring the high-low pressure liquid level in the water tank 8 by the liquid level meter 7, and detecting the water quality in the water tank 8 by the water quality monitoring sensor 12. If the temperature of the temperature sensor 4 is higher than the set water temperature value, the compressor 10 is started. If the water quality is lower than the set value of the system, the water purifying pump 9 is started to filter the water.
According to the embodiment of the disclosure, the working process of the first alarm system is as follows: if the high/low liquid level exceeds the range, the system gives an alarm, and if the fluorine pressure of the compressor is too high/too low or overloaded, the compressor gives an alarm when the fluorine pressure is too high/too low; if the flow of the circulating pump 1 or the circulating pump 2 is low or the overload protection is carried out, the fault of the circulating pump is alarmed; if the water temperature of the water tank exceeds the range of 5-35 ℃, alarming at ultrahigh temperature or ultralow temperature. The pressure of each branch of the water flow distributor 5 and the water flow distributor 6 is in the range of 3-5kgf/cm2The flow range is 10-30L/min.
According to an embodiment of the present disclosure, the vacuum pump set cooling water circulation system further includes a second temperature sensor, a second pressure sensor, and a second level gauge.
The second temperature sensor is used for detecting the temperature of water in the second water tank.
The second pressure sensor is used for detecting the pressure of water in the second cooling water conveying pipeline.
The second liquid level meter is used for detecting the liquid level of water in the second water tank.
According to the embodiment of the disclosure, the vacuum pump set cooling water circulation system can further comprise a second alarm system and a second water chiller.
The second alarm system is used for determining whether to send out an alarm prompt according to the detection result of the second temperature sensor, the detection result of the second pressure sensor and/or the detection result of the second liquid level meter.
The second water cooler is used for adjusting the temperature of water in the second water tank according to the adjusting parameters.
According to an embodiment of the present disclosure, the second alarm system has the following alarm functions: the system comprises a cooling water high-low temperature alarm, a water flow alarm of each waterway, a pressure alarm of each waterway, an equipment fault alarm, a water tank high water level alarm and a water tank low water level alarm. The alarm mode can be acousto-optic alarm.
Referring now to FIG. 2B, the cooling system for an isotope electromagnetic separator shown in FIG. 1D is further described in conjunction with the exemplary embodiment.
Fig. 2B schematically illustrates a schematic diagram of a vacuum pump set cooling water circulation system according to another embodiment of the present disclosure.
As shown in fig. 2B, the main components of the cooling water circulation system of the vacuum pump set include: circulating pump 1, circulating pump 2, manometer 3, vacuum pump 4, water tank 5, level gauge 6, temperature sensor 7, compressor 8. According to the embodiment of the present disclosure, the cooling water circulation system of the vacuum pump set further includes a pipe, a check valve, a filter, a bypass pressure relief device, and the like. The vacuum pump 4 may include a diffusion pump, a booster pump, and the like.
According to the embodiment of the disclosure, the working process of the cooling water circulation system of the vacuum pump set comprises the following steps: and starting the circulating pump 1 or the circulating pump 2, enabling cooling water to pass through vacuum pump equipment, monitoring the pressure gauge 3 and the temperature sensor 7 (working range is 5-35 degrees), and monitoring high-low pressure liquid level in the water tank 5 by the liquid level meter 6. If the temperature of the temperature sensor 7 is higher than the set water temperature value, the compressor 8 is started.
According to the embodiment of the disclosure, the working process of the second alarm system is as follows: if the high/low liquid level exceeds the range, the system alarms; if the fluorine pressure of the compressor is too high/too low or overloaded, the compressor gives an alarm when in failure; if the flow of the circulating pump 1 or the circulating pump 2 is low or the overload protection is carried out, the fault of the circulating pump is alarmed; if the water temperature of the water tank exceeds the range of 5-35 ℃, alarming at ultrahigh temperature or ultralow temperature. The pressure range of the vacuum pump is 2-3 kgf/cm2The flow range is 5-20L/min.
Table 2 schematically shows technical specifications of a cooling water circulation system of a vacuum pump group according to an embodiment of the present disclosure.
TABLE 2
According to an embodiment of the present disclosure, a vacuum pump set cooling water circulation system provides cooling for the equipment in table 2.
According to an embodiment of the present disclosure, the magnet coil cooling circulation system further includes a third temperature sensor, a third pressure sensor, a humidity sensor, and a condenser.
The third temperature sensor is used for detecting the temperature in the air duct.
The third pressure sensor is used for detecting the wind pressure in the air duct.
The humidity sensor is used for detecting the humidity in the air duct.
The condenser is used for adjusting the humidity and/or the temperature of the cold air when the humidity in the air duct exceeds a preset humidity value.
According to an embodiment of the present disclosure, the magnet coil cooling circulation system further includes a third alarm system.
The third alarm system is used for determining whether to send out an alarm prompt according to the detection result of the third temperature sensor, the detection result of the third pressure sensor and the detection result of the humidity sensor.
Referring now to FIG. 2C, the cooling system for an isotope electromagnetic separator as shown in FIG. 1D is further described in conjunction with the exemplary embodiment.
Figure 2C schematically illustrates a schematic diagram of a magnet coil cooling circulation system, according to an embodiment of the present disclosure.
As shown in fig. 2C, the main components of the cooling circulation system of the magnet coil include: the air conditioner comprises an air blower 1, a temperature and humidity sensor 2, an air duct 3, a wind pressure sensor 4 and a condenser 5.
According to the embodiment of the disclosure, the working process of the magnet coil cooling circulation system is as follows: air blower 1 is started, cold air passes through the magnet coil, temperature and humidity in air duct 3 are detected by temperature and humidity sensor 2, and air pressure in air duct 3 is detected by air pressure sensor 4. If the temperature and humidity exceed the set value (if the temperature exceeds 30 ℃, the humidity is not limited), the condenser 5 is started.
According to an embodiment of the present disclosure, the temperature and humidity sensor 2 may include a temperature sensor and a humidity sensor.
According to the embodiment of the disclosure, the working process of the third alarm system is as follows: if the wind pressure is lower than a set value (1800Pa), alarming; and if the humidity is larger than the set value, alarming.
Table 3 schematically shows specifications of the magnet coil cooling cycle system according to an embodiment of the present disclosure.
TABLE 3
According to the embodiment of the disclosure, the magnet coil cooling circulation system provides cooling for the device in table 3 and has a dehumidification function.
According to an embodiment of the present disclosure, the measurement element connected with the PLC module includes at least one of: the water quality detection device comprises a water quality detection sensor, a first temperature sensor, a first pressure sensor, a first liquid level meter, a second temperature sensor, a second pressure sensor, a second liquid level meter, a third temperature sensor, a third pressure sensor and a humidity sensor.
Table 4 schematically shows various control points of a control system, according to an embodiment of the present disclosure.
TABLE 4
Those skilled in the art will appreciate that various combinations and/or combinations of features recited in the various embodiments and/or claims of the present disclosure can be made, even if such combinations or combinations are not expressly recited in the present disclosure. In particular, various combinations and/or combinations of the features recited in the various embodiments and/or claims of the present disclosure may be made without departing from the spirit or teaching of the present disclosure. All such combinations and/or associations are within the scope of the present disclosure.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (9)
1. A control system for an isotope electromagnetic separator cooling system, wherein:
the isotope electromagnetic separator includes: the device comprises a vacuum unit, an ion source device and a magnet coil;
the cooling system includes:
separator group cooling water circulation system includes: the separator group cooling water circulation system is used for enabling liquid in the first water tank to flow through the ion source device through the first cooling water conveying pipeline and return to the first water tank after the first circulating pump is started;
vacuum pump package cooling water circulation system includes: the vacuum pump set cooling water circulation system is used for enabling liquid in the second water tank to flow through a vacuum pump in the vacuum unit through the second cooling water transmission pipeline and return to the second water tank after the second circulating pump is started; and
a magnet coil cooling circulation system comprising: the cooling system comprises a blower and an air duct, wherein the magnet coil cooling circulation system is used for enabling cold air to flow through the magnet coil through the air duct after the blower is started;
the control system includes: PLC module, router, host computer, touch-sensitive screen, wherein:
the router is respectively connected with the PLC module and the upper computer;
the PLC module is connected with the touch screen, and the touch screen is used for displaying a control interface of equipment in the cooling system and receiving operation parameters for controlling the equipment in the cooling system; and
the PLC module is connected with and controls a relay, a measuring element, a circuit breaker and a thermal relay in the cooling system;
the isotope electromagnetic separator further comprises a receiver and a liner, and the separator group cooling water circulation system further comprises:
a first water flow distributor having one end connected to the first cooling water transmission pipe and the other end connected to the ion source device and the receiver, wherein the separator group cooling water circulation system is configured to return the liquid in the first water tank to the first water tank after the liquid flows through the ion source device and the receiver; and
and a second water flow distributor having one end connected to the first cooling water delivery pipe and the other end connected to the liner, wherein the separator group cooling water circulation system is configured to return the liquid in the first water tank to the first water tank after the liquid in the first water tank flows through the liner.
2. The control system of claim 1, wherein the control system includes a local control mode and a remote control mode.
3. The control system of claim 1, wherein the measurement element comprises at least one of: the water quality detection device comprises a water quality detection sensor, a first temperature sensor, a first pressure sensor, a first liquid level meter, a second temperature sensor, a second pressure sensor, a second liquid level meter, a third temperature sensor, a third pressure sensor and a humidity sensor.
4. The control system of claim 1, wherein, in the case where the liquid is water, the separator bank cooling water circulation system further comprises:
the water quality detection sensor is used for detecting the water quality in the first water tank; and
and the filter is used for purifying the water in the first water tank under the condition that the water quality detection sensor detects that the water quality in the first water tank does not meet the preset water quality condition.
5. The control system of claim 4, wherein the separator bank cooling water circulation system further comprises:
a first temperature sensor for detecting the temperature of the water in the first water tank;
a first pressure sensor for detecting the pressure of water in the first cooling water delivery pipe; and
and the first liquid level meter is used for detecting the liquid level of water in the first water tank.
6. The control system of claim 5, wherein the separator bank cooling water circulation system further comprises:
the first alarm system is used for determining whether to send out an alarm prompt according to the detection result of the first temperature sensor, the detection result of the first pressure sensor and/or the detection result of the first liquid level meter; and
and the first water cooler is used for adjusting the temperature of water in the first water tank according to the adjusting parameter.
7. The control system of claim 1, wherein the vacuum pump set cooling water circulation system further comprises:
the second temperature sensor is used for detecting the temperature of water in the second water tank;
a second pressure sensor for detecting the pressure of water in the second cooling water delivery pipe; and
and the second liquid level meter is used for detecting the liquid level of water in the second water tank.
8. The control system of claim 7, wherein the vacuum pump set cooling water circulation system further comprises:
the second alarm system is used for determining whether to send out an alarm prompt according to the detection result of the second temperature sensor, the detection result of the second pressure sensor and/or the detection result of the second liquid level meter; and
and the second water cooler is used for adjusting the temperature of the water in the second water tank according to the adjusting parameters.
9. The control system of claim 1, wherein the magnet coil cooling circulation system further comprises:
a third temperature sensor for detecting the temperature in the air duct;
the third pressure sensor is used for detecting the wind pressure in the air duct;
the humidity sensor is used for detecting the humidity in the air duct; and
the condenser is used for adjusting the humidity and/or the temperature of the cold air when the humidity in the air duct exceeds a preset humidity value; and
and the third alarm system is used for determining whether to send out an alarm prompt according to the detection result of the third temperature sensor, the detection result of the third pressure sensor and the detection result of the humidity sensor.
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| CN201910225552.5A CN109857179B (en) | 2019-03-22 | 2019-03-22 | Control system for isotope electromagnetic separator cooling system |
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| CN201910225552.5A CN109857179B (en) | 2019-03-22 | 2019-03-22 | Control system for isotope electromagnetic separator cooling system |
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| CN2563708Y (en) * | 2001-11-06 | 2003-07-30 | 左炜 | Controllable nuclear fusion power device |
| JP5011914B2 (en) * | 2006-09-28 | 2012-08-29 | 住友電気工業株式会社 | LASER DIODE CONTROL DEVICE AND ATC CIRCUIT DRIVING METHOD |
| CN201984334U (en) * | 2011-03-04 | 2011-09-21 | 河北玖翔节能技术有限公司 | Industrial circulating water energy saving control system |
| CN204455305U (en) * | 2015-02-15 | 2015-07-08 | 中国船舶重工集团公司第七一八研究所 | A kind of containing tritium heavy water self-circulation electrolytic system |
| CN205845892U (en) * | 2016-07-27 | 2016-12-28 | 合肥中科离子医学技术装备有限公司 | A kind of cooling water circulation structure of stock ion source |
| CN106527331B (en) * | 2016-10-18 | 2018-05-22 | 中国原子能科学研究院 | A kind of control system for Electromagnetic isotope separator vacuum system |
| CN108549313A (en) * | 2018-04-19 | 2018-09-18 | 四川川润液压润滑设备有限公司 | The control method of static reactive water-cooling circulating system |
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