CN201648061U - Stator cooling water treating device for automatically regulating water quality - Google Patents
Stator cooling water treating device for automatically regulating water quality Download PDFInfo
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- CN201648061U CN201648061U CN201020107993XU CN201020107993U CN201648061U CN 201648061 U CN201648061 U CN 201648061U CN 201020107993X U CN201020107993X U CN 201020107993XU CN 201020107993 U CN201020107993 U CN 201020107993U CN 201648061 U CN201648061 U CN 201648061U
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- cooling water
- stator cooling
- meter
- type resin
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Abstract
The utility model relates to a stator cooling water treating device for automatically regulating water quality, belonging to the technical field of stator cooling water treatment of generators for thermal power plants. The stator cooling water treating device comprises a generator stator cooling water treating mechanism and an automatic control plate, wherein the generator stator cooling water treating mechanism is provided with an automatic valve, a conductivity meter and an pH value meter. The stator cooling water treating device is characterized in that an outlet valve of a sodium type resin exchanger and an outlet valve of a hydrogen type resin exchanger are electric valves with the on-off action time of 10 seconds; an inlet valve of a water inlet flowmeter, a master mechanism outlet valve and a mechanism drainage outlet valve are electric valves with the power supply of 220V; and a programmable logic controller (PLC) capable of realizing the on/off of each valve switch, a panel flow chart with an indicating lamp and an instrument of an electromagnetic rotameter are arranged on the automatic control plate. The stator cooling water treating device realizes that the running state of the device can be monitored without worker on site, increases the running safety of the device and effectively prevents delayed operation or misoperation from causing the water quality of generator stator cooling water to exceed the standard.
Description
Technical field:
What the utility model related to a kind of automatic adjusting water quality decides the cold water treatment device, and what it belonged to the fuel-burning power plant generator decides the cold water treatment technical field.
Background technology:
The cold water treatment system decided by the generation current machine and technology has been successfully applied to the fuel-burning power plant so far, but this class generator stator cooling water treatment system run duration needs the chemical technology personnel of thermal power plant to on-the-spot device to be carried out the spot check affirmation every day, when dropping to a certain pH value, generator stator cooling water PH also needs device is carried out suitable valve adjustment to improve pH value, need after adjustment, confirm in addition generator stator cooling water water quality (PH and specific conductivity), also need to carry out the secondary adjustment in case of necessity, for the power plant chemistry technician of the punctual changing shifts of needs, have certain inconvenience.
Summary of the invention:
The utility model provide a kind of make the generator stator cooling water treatment system from after debugging to resin lost efficacy during this period of time in need manually-operated automatic adjusting water quality decide the cold water treatment device.
The purpose of this utility model is achieved in that
A kind of automatic adjusting water quality decide the cold water treatment device, it comprises that is equipped with an automatic valve, the generator stator cooling water processing mechanism of conductivity meter and pH value table and an autocontrol panel; Described generator stator cooling water processing mechanism comprises: sodium type resins exchange device, h type resin interchanger, negative resin interchanger and strainer are provided with several by-pass valve controls between described sodium type resins exchange device, h type resin interchanger, negative resin interchanger and strainer; The outlet valve that is characterised in that the outlet valve of described sodium type resins exchange device and h type resin interchanger is 10 seconds motorized valve for the switch motion time; The inlet valve of flooding velocity meter, mechanism's general export valve and mechanism's drain outlet valve are the magnetic valve of 220V power supply; Described autocontrol panel is provided with one can realize each valve switch closure and the programmable logic controller PLC that opens, the panel schema of tape light, the instrument of electromagnetic rotor under meter.
Described device comprises that also reading, the online electricity that can realize h type resin interchanger under meter and device water flow meter leads the reading of table and online PH table and the Control Room computer of reporting to the police and confirming and showing the on off state of each by-pass valve control.
It also comprises an in-line meter measuring cell, and the switch of the inlet valve of described in-line meter measuring cell, device general export valve and device drain outlet valve is three twist switches; The master switch of device is two twist switches; Sodium type resins exchange device outlet portal motorized valve and h type resin exchanger outlet door motorized valve master switch are two twist switches, and each motorized valve respectively is provided with three twist switches.
Device water flow meter next door on described panel schema is provided with upper and lower two alarm lamps.
The utility model has been realized the artificial not on-site running status that gets final product watching device, from after debugging to resin lost efficacy during this period of time in do not need manual operation, increase the safety in operation of device greatly, effectively avoided exceeding standard of the generator stator cooling water water quality that causes because of out-of-date operation or mishandle.
Description of drawings:
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of the utility model autocontrol panel
Fig. 3 is the utility model system block diagram
Embodiment:
Below in conjunction with accompanying drawing 1, Fig. 2 and Fig. 3, the utility model is further detailed:
In the present embodiment, the utility model comprises that is equipped with an automatic valve, the generator stator cooling water processing mechanism of conductivity meter and pH value table and an autocontrol panel; Described generator stator cooling water processing mechanism comprises: sodium type resins exchange device A1, h type resin interchanger A2, negative resin interchanger B and strainer C are provided with several by-pass valve controls between described sodium type resins exchange device A1, h type resin interchanger A2, negative resin interchanger B and strainer C; The outlet valve that is characterised in that the outlet valve of described sodium type resins exchange device A1 and h type resin interchanger A2 is 10 seconds motorized valve for the switch motion time; Inlet valve C01, the C02 of flooding velocity meter, the general export valve F6 of mechanism and the drain outlet valve P06 of mechanism, P07 are the magnetic valve of 220V power supply; Described autocontrol panel is provided with one can realize each valve switch closure and the programmable logic controller PLC302 that opens, the panel schema 215 of tape light, the instrument 213,214 of electromagnetic rotor under meter.
The utility model comprises that also can be realized a h type resin interchanger under meter M1, the reading of device water flow meter M2, and online electricity is led the reading of table 110 and online PH table 111, the Control Room computer 303 of reporting to the police and confirming.The utility model also comprises an in-line meter measuring cell, and the switch of inlet valve C01, the C02 of described in-line meter measuring cell, device general export valve F6 and device drain outlet valve P06, P07 is three twist switches; Negative resin interchanger B entrance door motorized valve F03 and h type resin interchanger A2 outlet portal motorized valve F04 master switch are two-position switch, and each motorized valve respectively is provided with three twist switches 209,210.Device water flow meter M2 next door on described panel schema is provided with upper and lower two alarm lamps 218,219.
As follows in conjunction with Fig. 1 and Fig. 2 to principle of work of the present utility model:
Total two-position switch 201 of setting device is respectively " standby " and " automatically ", all automatic elements of equipment follow procedure auto-action not when switch is beaten " standby ", and do not report to the police; When switch was beaten " automatically ", equipment entered procedure auto-control.
The three position switch (207 of instrument inlet valve C01 and C02 is set, 208), be respectively " automatically ", " pass ", " open ", when switch is beaten to " automatically ", instrument inlet valve C01 and C02 follow procedure auto-switch, hard closing valve when switch is beaten " pass ", positive opening valve when switch is beaten " opening "; Instrument two-position switch (202) is set, is respectively " system ", " equipment outlet ", when switch was beaten to " system ", instrument inlet valve C01 opened, and instrument inlet valve C02 closes, and when beating " equipment outlet ", C01 closes, and C02 opens.
The button key 212 of " resetting " is set, when pressing " resetting " key 212, the outlet valve F04 of h type resin interchanger A2 replys full-gear, the inlet valve F03 of negative resin interchanger B replys the complete shut-down state, manual regulation F02 aperture is 1000L/H to installing water flow meter M2 flow, device water flow meter M2 is provided with the high and low warning of flow, and the next door of the device water flow meter M2 on the panel schema is provided with two alarm lamps 218 up and down, 219, the high top pilot lamp 218 of reporting to the police of flow is bright, the low following pilot lamp 219 of reporting to the police of flow is bright, the ring sound of not doing to report to the police;
Be initially set to the inlet valve F03 complete shut-down of negative resin interchanger B, the outlet valve F04 standard-sized sheet of h type resin interchanger A2, reading according to PH meter 111 is gradually opened F03 automatically, for example, it is 10s that motorized valve is opened total time, when if 5 gears will be set, then on average move and make a gear (working time between each gear being set) 2 seconds by actual debugging situation, every gear, motorized valve cuts off the power supply automatically, wait for that next step has excited, cut off the power supply when being energized to next gear again, so in the past, until the F03 standard-sized sheet, wait for that next step has excited, F04 begins to close, with F03 in like manner, be divided into 5 gears, when exciting, every next step close to next gear, till the F04 complete shut-down.
The stepping shooting conditions of F03/F04.F03 opens a gear automatically when pH value is lower than certain value and delay time the some time, and the back pH value that moved postpones certain hour and confirms once again.When F03 reached standard-sized sheet, F04 began the some gears of branch from the standard-sized sheet to the complete shut-down, and the gear number can be provided with voluntarily, till the F04 complete shut-down, arrived the F03 standard-sized sheet, pH value warning not up to standard after arrival time of lag behind the F04 complete shut-down.Annotate: the stepping of F03/F04 excite prerequisite need be 202 dozens of instrument twist switches to " equipment outlet ", as beat to " system ", then can not excite the stepping of F03/F04 because of pH value.
" stepping " button key 211 of F03/F04 is set.Click " stepping " button 211, F03 and next gear of F04 unimpeded access.
Flushing bypass valve P06 when time of lag, arrival back specific conductivity 110 exceeded standard after every F03 of adjustment automatically or the F04 valve, flushing bypass valve P07 opens automatically, delaying time, device outlet portal F06 closes automatically after 2 seconds, and report to the police, device outlet portal F06 opens automatically after 10 minutes, the P06 after 2 seconds that delays time, P07 close (annotate: PH table 111 as the output signal that exceeds standard in the discharge process, programmable logic controller PLC302 ignores) automatically;
All magnetic valves 204,205,206,207,208 all are provided with three position switch, are respectively " automatically ", and " pass ", " opening ", follow procedure action when beating " automatically ", " pass " is the hard closing valve, " opening " is the enforced opening valve.
F03, the F04 motorized valve is provided with total two-position switch 203, is respectively " automatically ", and " manually ", F03 and F04 motorized valve all excite by pH value and enter next step when beating " automatically ", and this moment is effective by " stepping " 211, " resetting " 212 keys; F03 and F04 are by the twist switch current state action of its each self-acting control when beating " manually ", and this moment is invalid by " stepping " 211, " resetting " key 212.
F03, F04 motorized valve respectively are provided with three twist switches 209,210, are respectively " pass ", and " stopping ", " opening ", when beating " pass ", motorized valve closes the energising of valve direction, when beating " stopping ", the motorized valve outage, when beating " opening ", the energising of motorized valve valve opening position.Annotate: these two twist switches only just come into force when 203 dozens " manually " at the F03/F04 master switch.
On the conductivity table DD of panel schema 215 and PH, an alarm lamp 216 is set respectively, 217, DD is high warning 216, PH reports to the police 217 for low, for normal, pilot lamp glimmers when exceeding standard when pilot lamp works, and at client's Control Room warning ring sound, client's warning ring sound after Control Room is confirmed to report to the police disappears, and pilot lamp becomes Chang Liang.
The valve of each auto-action respectively is provided with a run indicator 220 on panel schema 215, pilot lamp Chang Liang when valve is opened, and pilot lamp extinguishes during valve closes.
Do not carry out the part of explanatory note in the accompanying drawing in the present embodiment, same as the prior art.
Claims (4)
- One kind automatically regulate water quality decide the cold water treatment device, it comprises that is equipped with an automatic valve (301), the generator stator cooling water processing mechanism (304) of conductivity meter (110) and pH value table (111) and an autocontrol panel (305); Described generator stator cooling water processing mechanism comprises: sodium type resins exchange device (A1), h type resin interchanger (A2), negative resin interchanger (B) and strainer (C) are provided with several by-pass valve controls between described sodium type resins exchange device (A1), h type resin interchanger (A2), negative resin interchanger (B) and strainer (C); The outlet valve that it is characterized in that the outlet valve of described sodium type resins exchange device (A1) and h type resin interchanger (A2) is 10 seconds motorized valve for the switch motion time; The inlet valve of flooding velocity meter (C01, C02), mechanism's general export valve (F6) and mechanism's drain outlet valve (P06, P07) are the magnetic valve of 220V power supply; Described autocontrol panel is provided with one can realize each valve switch closure and the programmable logic controller PLC (302) that opens, the panel schema (215) of tape light, the instrument (213,214) of electromagnetic rotor under meter.
- 2. the automatic adjusting water quality described in claim 1 decides the cold water treatment device, it is characterized in that it comprises that also can be realized a h type resin interchanger under meter (M1), the reading of device water flow meter (M2), online electricity is led the reading of table (110) and online PH table (111), the Control Room computer (303) of reporting to the police and confirming and showing the on off state of each by-pass valve control.
- 3. the automatic adjusting water quality described in claim 1 decides the cold water treatment device, it is characterized in that it also comprises an in-line meter measuring cell, the switch of the inlet valve of described in-line meter measuring cell (C01, C02), device general export valve (F6) and device drain outlet valve (P06, P07) is three twist switches; The master switch of device is two twist switches; Sodium type resins exchange device (A1) outlet portal motorized valve (F03) and h type resin interchanger (A2) outlet portal motorized valve (F04) master switch are two twist switches, and each motorized valve respectively is provided with three twist switches.
- Automatic adjusting water quality described in claim 1 decide the cold water treatment device, it is characterized in that device water flow meter (M2) next door on described panel schema is provided with upper and lower two alarm lamps (218,219).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020107993XU CN201648061U (en) | 2010-01-29 | 2010-01-29 | Stator cooling water treating device for automatically regulating water quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020107993XU CN201648061U (en) | 2010-01-29 | 2010-01-29 | Stator cooling water treating device for automatically regulating water quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201648061U true CN201648061U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020107993XU Expired - Fee Related CN201648061U (en) | 2010-01-29 | 2010-01-29 | Stator cooling water treating device for automatically regulating water quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201648061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170028313A1 (en) * | 2015-07-31 | 2017-02-02 | Pmax Technology Corporation | Water purifying apparatus for purifying cooling water of power generator |
-
2010
- 2010-01-29 CN CN201020107993XU patent/CN201648061U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170028313A1 (en) * | 2015-07-31 | 2017-02-02 | Pmax Technology Corporation | Water purifying apparatus for purifying cooling water of power generator |
| US10322945B2 (en) * | 2015-07-31 | 2019-06-18 | Pmax Technology Corporation | Water purifying apparatus for purifying cooling water of power generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140129 |