CN206089754U - Modified closed circuit cooling water system moisturizing device - Google Patents
Modified closed circuit cooling water system moisturizing device Download PDFInfo
- Publication number
- CN206089754U CN206089754U CN201621079295.7U CN201621079295U CN206089754U CN 206089754 U CN206089754 U CN 206089754U CN 201621079295 U CN201621079295 U CN 201621079295U CN 206089754 U CN206089754 U CN 206089754U
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- China
- Prior art keywords
- closed circuit
- cooling water
- circuit cooling
- valve
- water system
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Abstract
The utility model relates to a modified closed circuit cooling water system moisturizing device, personally experience sth. Part of the body, install in blow -off pipe, moisturizing pipe, water supplying valve, bleeder line, the valve that drains, drain pipe, drain valve, high level alarm, low level alarm and the level gauge at jar body top including the jar, moisturizing pipe and high level alarm install in jar side wall upper portion, and level gauge and low level alarm install in jar side wall lower part, and bleeder line and drain pipe are located a jar body bottom, and the bleeder line is connected with the closed circuit cooling water system, high level alarm, low level alarm, water supplying valve, the valve that drains, drain valve and level gauge are connected with the PLC control system electricity respectively, and the valve that drains when the normal operating of closed circuit cooling water system is in opens the position, and at this moment, the water pressure in jar body equals with the water pressure in the closed circuit cooling water system. The utility model discloses a jar body has replaced traditional benefit hydroelectric machine, can adjust closed circuit cooling water system water pressure in real time when practicing thrift electric power, and can in time discharge the air in the closed circuit cooling water system.
Description
Technical field
This utility model is related to a kind of water replanishing device, more particularly to a kind of improved closed circuit cooling water system water replanishing device.
Background technology
It is to drive top roller and bottom roller to rotate come real by motor that smelter rolling mill production line strip is walked in annealing furnace
Existing, in order to the axle sleeve for giving top roller and bottom roller is lowered the temperature, need a set of closed circuit bearing cooling water system；In addition, reheat section needing
Heat up to strip, to avoid reheating element over-temperature from being also required to closed circuit cooling water system.In order that disappearing in closed circuit cooling water system
The water for consuming is supplemented, and maintains system pressure, needs to equip a set of water replanishing device, and current water replanishing device is by two benefits
Hydroelectric machine（The using and the reserved）Inject water in system, when motor hinders for some reason and cannot work, will result in whole cooling water system
System correlation timing stops, and the apparatus overheat that in turn result in bearing or need to cool down causes device damage；In addition, the work of moisturizing motor is needed
Electric energy is consumed, is unfavorable for energy-saving and emission-reduction；3rd, closed circuit cooling water system is when overhauling or clearing up the equipment such as filter, it is necessary to
A part for opening system, this certainly will just cause the entrance of air, when closed circuit cooling water system reruns, whole system weight
New closing, internal air cannot be discharged, accumulated in for a long time in pipeline, cause effusion meter, piezometer of monitoring system state etc.
Long-term numerical fluctuations, Jing constant error actions；Finally, closed circuit cooling water system whether hydropenia inside it, is detected by load cell
Come what is judged, aborning its load cell Jing's pressure in pipeline is often damaged or binding post virtual connection causes measurement data
It is inaccurate, make institute's transmission data be displayed in normal value always, and be not inconsistent with practical situation, such the data obtained can not truly, directly
See reflection field conditions.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of improved closed circuit cooling water system water replanishing device, should
Device abandons moisturizing motor, can in time discharge the air in closed circuit cooling water system while effectively save electric energy, it is ensured that
Effusion meter and piezometer truly reflect field conditions, solve background technology defect.
Solving the technical scheme of above-mentioned technical problem is：
A kind of improved closed circuit cooling water system water replanishing device, is integrally located at the top of closed circuit cooling water system, its improvement
Part be：Including tank body, the bleeder pipe being installed at the top of tank body, filling pipe, the water compensating valve being installed on filling pipe, adjutage,
Discharging valve, drain pipe, the drain valve being installed on drain pipe, high level alarm, the low liquid level warning being installed on adjutage
Device and liquidometer；Filling pipe and high level alarm are installed on tank wall top, and liquidometer and low liquid level warning device are installed on
Tank wall bottom, adjutage and drain pipe are located at tank base, and adjutage is connected with closed circuit cooling water system；High liquid level warning
Device, low liquid level warning device, water compensating valve, discharging valve, drain valve and liquidometer electrically connect with PLC control system carry out signal biography respectively
Pass；When closed circuit cooling water system normally runs, discharging valve is in an open position, now, the hydraulic pressure in tank body and closed circuit cooling water
Hydraulic pressure in system is equal.
Above-mentioned a kind of improved closed circuit cooling water system water replanishing device, the tank body is transparent tank body, and tank wall is carved
There is scale；The water compensating valve, discharging valve, drain valve are electromagnetic valve；The closed circuit cooling water system includes piezometer, pressure
Meter is electrically connected with PLC control system and carries out signal transmission.
The course of work of the present utility model is：When closed circuit cooling water system normally runs, the hydraulic pressure in tank body with it is closed circuit
The hydraulic pressure that piezometer shows in cooling water system is equal；Pressure is less than normal value in piezometer shows closed circuit cooling water system
When, the water in tank body injects closed circuit cooling water system, when water level is less than low liquid level warning device setting value in tank body, PLC controls
System control water compensating valve is opened, by filling pipe to moisturizing in tank body；Pressure is high in piezometer shows closed circuit cooling water system
When normal value, the water level in tank body rises, and during higher than high level alarm, PLC control system control water compensating valve is closed, draining
Valve is opened, and water is discharged by drain pipe, so plays pressure stabilization function to closed circuit cooling water system by the SEA LEVEL VARIATION in tank, is protected
Demonstrate,prove the normal operation of closed circuit cooling water system；When having air to enter inside closed circuit cooling water system, effect of the air in pressure
Under can move to system highest point, by adjutage enter tank body in, air is discharged to greatly by the bleeder pipe at the top of tank body
In gas；The side of transparent tank body indicates scale value, and by the change for observing scale value at the scene, operating personnel can clearly know
The pressure of the closed circuit cooling water system in road is high and low and situation of change, without by any instrument；Liquidometer can be by tank body
Level condition be reflected in real time on the computer picture of PLC control system.
The beneficial effects of the utility model are：
This utility model instead of traditional moisturizing motor using tank body, can real-time regulation while electric power energy is saved
Closed circuit cooling water system hydraulic pressure, it is ensured that closed circuit cooling water system normally runs；And can will be closed in closed circuit cooling water system
Air in pipeline is discharged in time, it is to avoid cross-ventilation gauge and manometric impact；This utility model simple structure, cost
It is cheap, it is practical, with wide popularizing application prospect.
Description of the drawings
Fig. 1 is water supplement structure schematic diagram of the present utility model；
Fig. 2 be high level alarm, low liquid level warning device, water compensating valve, discharging valve, drain valve, piezometer and liquidometer with
PLC control system electrically connects schematic diagram；
It is labeled as in figure：Closed circuit cooling water system 1, tank body 2, bleeder pipe 3, filling pipe 4, water compensating valve 5, adjutage 6, discharge water
Valve 7, drain pipe 8, drain valve 9, high level alarm 10, low liquid level warning device 11, liquidometer 12, piezometer 13, PLC control system
System 14.
Specific embodiment
Fig. 1 and Fig. 2 show that a kind of improved closed circuit cooling water system water replanishing device of this utility model is integrally located at closed circuit
The top of cooling water system 1, including transparent tank body 2, be installed on the top of tank body 2 bleeder pipe 3, filling pipe 4, be installed on moisturizing
Water compensating valve 5, adjutage 6 on pipe 4, the discharging valve 7 being installed on adjutage 6, drain pipe 8, the draining that is installed on drain pipe 8
Valve 9, high level alarm 10, low liquid level warning device 11 and liquidometer 12；Filling pipe 4 and high level alarm 10 are installed on tank body
The top of 2 side walls, filling pipe 4 is used to supplement water in tank body 2, and high level alarm is used for the water level in tank body 2 and exceeds setting
Alarm signal is transmitted during peak to PLC control system 14；Liquidometer 12 and low liquid level warning device 11 are installed on the side wall of tank body 2
Bottom, liquidometer 12 is used to show the water level height in tank body 2 that low liquid level warning device 11 to be less than for the water level in tank body 2 and sets
Determine to transmit alarm signal to PLC control system 14 during minimum；Adjutage 6 and drain pipe 8 are located at the bottom of tank body 2, adjutage 6
It is connected with closed circuit cooling water system 1；The side wall of tank body 2 is carved with scale, the liquid level in convenient working personnel's perusal tank body 2；
Closed circuit cooling water system 1 includes piezometer 13, for the pressure of water in the pipeline for showing closed circuit cooling water system 1, piezometer
13 electrically connect with PLC control system 14 and carry out signal transmission；Water compensating valve 5, discharging valve 7, drain valve 9 are electromagnetic valve；High level
Alarm 10, low liquid level warning device 11, water compensating valve 5, discharging valve 7, drain valve 9 and liquidometer 12 respectively with PLC control system 14
Electrical connection carries out signal transmission；When closed circuit cooling water system 1 normally runs, discharging valve 7 is in an open position realizes that this practicality is new
The connection of type and closed circuit cooling water system 1, now, the hydraulic pressure in tank body 2 and piezometer 13 shows in closed circuit cooling water system 1
Hydraulic pressure is equal；When closed circuit cooling water system 1 is overhauled, discharging valve 7 is in the closed position.
This utility model water compensating valve 5, discharging valve 7, drain valve 9 are controlled by PLC control system 14；This utility model
The course of work be：When closed circuit cooling water system 1 normally runs, the hydraulic pressure in tank body 2 and pressure in closed circuit cooling water system 1
The hydraulic pressure that meter 13 shows is equal；When piezometer 13 shows in closed circuit cooling water system 1 pressure is less than normal value when, in tank body 2
Water injects closed circuit cooling water system 1, when water level is less than the setting value of low liquid level warning device 11 in tank body 2, PLC control system 14
Control water compensating valve 5 is opened, by filling pipe 4 to moisturizing in tank body 2；Pressure in piezometer 13 shows closed circuit cooling water system 1
When power is higher than normal value, the water level in tank body 2 rises, during higher than high level alarm 10, the control water compensating valve of PLC control system 14
5 close, drain valve 9 is opened, and water is discharged by drain pipe 8, so by tank 2 SEA LEVEL VARIATION to closed circuit cooling water system 1
Play pressure stabilization function, it is ensured that the normal operation of closed circuit cooling water system 1；When having air to enter inside closed circuit cooling water system 1,
Air can be moved under the effect of the pressure to system highest point, be entered in tank body 2 by adjutage 6, by putting for the top of tank body 2
Trachea 3 makes air be discharged in air；The side of transparent tank body 2 indicates scale value, by the change for observing scale value at the scene,
Operating personnel is clear that the pressure of closed circuit cooling water system 1 is high and low and situation of change, without by any instrument
Table；Liquidometer 12 can in real time be reflected in the level condition in tank body 2 on the computer picture of PLC control system.
Claims (2)
1. a kind of improved closed circuit cooling water system water replanishing device, is integrally located at closed circuit cooling water system（1）Top, its feature
It is：It includes tank body（2）, be installed on tank body（2）The bleeder pipe at top（3）, filling pipe（4）, be installed on filling pipe（4）On
Water compensating valve（5）, adjutage（6）, be installed on adjutage（6）On discharging valve（7）, drain pipe（8）, be installed on drain pipe（8）On
Drain valve（9）, high level alarm（10）, low liquid level warning device（11）And liquidometer（12）；Filling pipe（4）With high level report
Alert device（10）It is installed on tank body（2）The top of side wall, liquidometer（12）With low liquid level warning device（11）It is installed on tank body（2）Side wall
Bottom, adjutage（6）And drain pipe（8）Positioned at tank body（2）Bottom, adjutage（6）With closed circuit cooling water system（1）Even
Connect；High level alarm（10）, low liquid level warning device（11）, water compensating valve（5）, discharging valve（7）, drain valve（9）And liquidometer
（12）Respectively with PLC control system（14）Electrical connection carries out signal transmission；When closed circuit cooling water system（1）Discharge water during normal operation
Valve（7）It is in an open position, now, tank body（2）In hydraulic pressure and closed circuit cooling water system（1）In hydraulic pressure it is equal.
2. improved closed circuit cooling water system water replanishing device as claimed in claim 1 a kind of, it is characterised in that：The tank body
（2）For transparent tank body, tank body（2）Side wall be carved with scale；The water compensating valve（5）, discharging valve（7）, drain valve（9）It is electromagnetism
Valve；The closed circuit cooling water system（1）Include piezometer（13）, piezometer（13）With PLC control system（14）It is electrically connected and taps into
Row signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079295.7U CN206089754U (en) | 2016-09-26 | 2016-09-26 | Modified closed circuit cooling water system moisturizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079295.7U CN206089754U (en) | 2016-09-26 | 2016-09-26 | Modified closed circuit cooling water system moisturizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206089754U true CN206089754U (en) | 2017-04-12 |
Family
ID=58479552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621079295.7U Expired - Fee Related CN206089754U (en) | 2016-09-26 | 2016-09-26 | Modified closed circuit cooling water system moisturizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206089754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382982A (en) * | 2021-12-23 | 2022-04-22 | 广州高澜节能技术股份有限公司 | Closed system pressure buffer |
| CN115111850A (en) * | 2022-06-09 | 2022-09-27 | 华能国际电力股份有限公司丹东电厂 | Closed cooling water circulation system of power plant |
-
2016
- 2016-09-26 CN CN201621079295.7U patent/CN206089754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382982A (en) * | 2021-12-23 | 2022-04-22 | 广州高澜节能技术股份有限公司 | Closed system pressure buffer |
| CN114382982B (en) * | 2021-12-23 | 2024-05-28 | 广州高澜节能技术股份有限公司 | Pressure buffer device of closed system |
| CN115111850A (en) * | 2022-06-09 | 2022-09-27 | 华能国际电力股份有限公司丹东电厂 | Closed cooling water circulation system of power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |