CN208223879U - A kind of power plant carbonated drink sampler on the spot - Google Patents
A kind of power plant carbonated drink sampler on the spot Download PDFInfo
- Publication number
- CN208223879U CN208223879U CN201820886080.9U CN201820886080U CN208223879U CN 208223879 U CN208223879 U CN 208223879U CN 201820886080 U CN201820886080 U CN 201820886080U CN 208223879 U CN208223879 U CN 208223879U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- sampling
- spot
- cooling
- water
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of power plant carbonated drink sampler on the spot, on carbonated drink main pipeline or former carbonated drink installs sampler additional on sampling pipe on the spot, water sample is after sampler outflow, in the requirement for after the cooling pressure and temperature reducing of fluidization cooler, chimney cooler, pressure reducing valve is handled, sampling the temperature of water sample on the spot, pressure and other parameters are able to satisfy chemical instruments measurement and hand sample is analyzed；The cooling water of fluidization cooler and chimney cooler takes away carbonated drink water sample heat by a variety of types of cooling such as explosive evaporation, air coolings, and cooling water supplement water is not necessarily to additionally supplement cooling water from sampling water sample body；The utility model realizes carbonated drink and samples on the spot, down-sample influence of the pipeline to Steam-water Quality to the maximum extent, the representativeness of steam water sampling is greatly improved under the conditions of sample point lacks cooling water with regard to position.
Description
Technical field
The utility model relates to power plant heat power equipment steam water sampling and monitoring technical field more particularly to a kind of power plants
Carbonated drink sampler on the spot.
Background technique
The water samples such as power plant main steam, water supply have many characteristics, such as high temperature, high pressure, need to carry out multistage cooling after sampling and subtract
Warm reduced pressure treatment.Since steam water sampling point position is usually located at the top of boiler, if design leads to big flow recirculated cooling water
Cooling treatment is carried out to carbonated drink water sample at the top of boiler, investment and operating cost can be very high.
Generation current factory generallys use the design scheme that carbonated drink concentrates sampling and measurement, in order to which laboratory personnel can concentrate
Hand sample analysis, on-line chemical monitoring instrument centralized arrangement, measurement, display and maintenance reduce operations staff's workload and maintenance inspection
Accomplish this.However, practice have shown that, high temperature and pressure vapour, water are during flowing through up to a hundred meters of sampling line, carbonated drink water sample quality meeting
A degree of variation occurs.For example, the dissolved oxygen in water sample reacts with sampling line and is consumed, dissolved oxygen meter measured value
It can not really reflect practical dissolved oxygen concentration in carbonated drink；The substances such as the iron in water sample can be adsorbed, are deposited in sampling line, hand
The iron content of work sampling analysis cannot really reflect practical iron content in carbonated drink, while the ginseng such as also will affect water sample pH, conductivity
Several measurements.
Therefore, under the conditions of no external source recirculated cooling water, the safe and reliable and economic power plant carbonated drink of one kind is developed on the spot
Sampling method can down-sample influence of the pipeline to Steam-water Quality monitoring result to the maximum extent, ensure Steam-water Quality parameter
The accurate measurement of (such as dissolved oxygen concentration, conductivity, pH, iron content) improves chemical supervision and operation controlled level.
Summary of the invention
The purpose of this utility model is to provide a kind of safe and reliable and economic power plant carbonated drink sampler on the spot,
A variety of types of cooling such as, air cooling cooling using boiling, and water sample will be sampled and realize sampling water sample as cooling water replenishment
Itself cooling treatment by the cooling of carbonated drink water sample, desuperheat, is decompressed to completely under the conditions of sample position lacks recirculated cooling water on the spot
The requirement of sufficient chemical instruments measurement and hand sample analysis, down-samples pipeline to Steam-water Quality monitoring result to the maximum extent
It influences, ensures the accurate measurement of Steam-water Quality parameter (such as dissolved oxygen concentration, conductivity, pH, iron content), improve chemical supervision
With operation controlled level.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows:
A kind of power plant carbonated drink sampler on the spot, including connect with carbonated drink main pipeline or original pipeline of steam water sampling on the spot
The sampling line 2 connect, the sampler 1 being successively set on sampling line 2, on the spot sampling valve 3, fluidization cooler 4, tubular type cool down
Device 5 and pressure reducing valve 6；Sampling line after pressure reducing valve 6 is divided into two-way, is provided on sampling line carries out manual sampling all the way
Manual sampling valve 7 is provided with instrument sampling valve 8 and instrument on another way sampling line, and the pipeline after instrument is divided into two-way, all the way
It is connected to boiling cooling water tank 11 by the first cooling water replenishment pipeline 10-1, the is provided on the first cooling water replenishment pipeline 10-1
One cooling water replenishment valve 9-1, fluidization cooler 4 are connected with boiling cooling water tank 11；Pipeline another way after instrument passes through second
Cooling water replenishment pipeline 10-2 is connected to circulating cooling water tank 12, is provided with the second cooling water on the second cooling water replenishment pipeline 10-2
Water compensating valve 9-2；The outlet of circulating cooling water tank 12 is connected by the cooling water inlet of recirculated cooling water pipeline 13 and chimney cooler 5
It connects, circulating cooling water pump 14 is provided in recirculated cooling water pipeline 13；The cooling water outlet connection setting of chimney cooler 5 is following
Spray head 16 in the cooling tower 15 on 12 top of ring cooling water tank is also equipped with air in cooling tower 15 in cooling tower 15
The blower 17 taken out upwards.
The room temperature that the cooling water replenishment of the fluidization cooler 4 and chimney cooler 5 is obtained from sampler on the spot
Normal pressure water sample drains after manual sampling water sample and instrument measurement.
The boiling cooling water tank 11 of the fluidization cooler 4 is non-hermetic type.
The carbonated drink sampling method on the spot of power plant carbonated drink sampler on the spot, on carbonated drink main pipeline or former carbonated drink
Install sampler 1 on sampling pipe additional on the spot, water sample is after the outflow of sampler 1, and 4 level-one desuperheat of fluidization cooler is cold passing through on the spot
But, after 5 second level desuperheat cooling of chimney cooler, 6 reduced pressure treatment of pressure reducing valve, water sample is able to satisfy chemical instruments measurement and hand sample
The requirement of analysis；The normal temperature and pressure water sample that sampler obtains on the spot is mended for fluidization cooler 4 and 5 cooling water of chimney cooler
Water.
Sampling method, the carbonated drink ebuillition of heated of the 4 tube side high temperature and pressure of fluidization cooler are cooling on the spot for the carbonated drink
Cooling water in water tank 11, cooling water are heated to fluidized state, by the transformation from water phase to gas phase, take away to the maximum extent
Heat；Wherein, 4 heat exchanger tube length of fluidization cooler is according to the temperature and pressure of steam, the water sample temperature of sampling requirement, pressure and
Flow is calculated using thermodynamics method, can reduce heat exchanger tube length to the maximum extent, and is met fluidization cooler 4 and gone out
Mouth water sample temperature is lower than 100 DEG C of requirement.
Sampling method, the cooling water recirculation system of 5 shell side of chimney cooler are cold by air on the spot for the carbonated drink
But it is cooling to carry out second level, takes away heat.
Compared to the prior art the utility model has the advantage that
(1) sampling technique is concentrated compared to tradition, realizes steam and sample on the spot, sampling line is foreshortened to several by rice up to a hundred
Rice, down-samples influence of the pipeline to water and steam quality to the maximum extent, the representativeness of steam water sampling is greatly improved.
(2) it is a large amount of to take away carbonated drink water sample by the evaporation of cooling water using the big feature of water vapor latent heat for fluidization cooler
The cooling effect of steam water sampling is greatly improved in heat.
(3) chimney cooler recirculating cooling water system type of cooling wide variety, including air is cooling, semiconductor is cooling
Deng.When using cooling air mode, cooling water is squeezed into cooling tower using cooling water pump, forms spray through spray head, increased
The heat exchange area of cooling water and air, and cross-ventilation is accelerated by blower, greatly improve the air-cooling efficiency of cooling water.
(4) cooling water replenishment of fluidization cooler and chimney cooler uses steam water sampling itself, is not necessarily to additional cooling water,
Greatly reduce operating cost and maintenance workload.
Detailed description of the invention
Fig. 1 is a kind of schematic device for realizing power plant carbonated drink sampling method on the spot.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of power plant carbonated drink of the utility model sampler on the spot, including with carbonated drink main pipeline or original
The connection of the pipeline of steam water sampling on the spot sampling line 2, be successively set on sampler 1 on sampling line 2, on the spot sampling valve 3,
Fluidization cooler 4, chimney cooler 5 and pressure reducing valve 6；Sampling line after pressure reducing valve 6 is divided into two-way, all the way on sampling line
It is provided with the manual sampling valve 7 for carrying out manual sampling, is provided with instrument sampling valve 8 and instrument, instrument on another way sampling line
Pipeline afterwards is divided into two-way, passes through the first cooling water replenishment pipeline 10-1 connection boiling cooling water tank 11, the first cooling water all the way
The first cooling water replenishment valve 9-1 is provided on moisturizing pipeline 10-1, fluidization cooler 4 is connected with boiling cooling water tank 11；Instrument
Pipeline another way afterwards is connected to circulating cooling water tank 12, the second cooling water replenishment pipeline by the second cooling water replenishment pipeline 10-2
The second cooling water replenishment valve 9-2 is provided on 10-2；The outlet of circulating cooling water tank 12 passes through recirculated cooling water pipeline 13 and tubular type
The cooling water inlet of cooler 5 connects, and is provided with circulating cooling water pump 14 in recirculated cooling water pipeline 13；Chimney cooler 5
Cooling water outlet is connected to the spray head 16 being arranged in the cooling tower 15 on 12 top of circulating cooling water tank, also pacifies in cooling tower 15
Equipped with the blower 17 for taking out air in cooling tower 15 upwards.
The room temperature that the cooling water replenishment of the fluidization cooler 4 and chimney cooler 5 is obtained from sampler on the spot
Normal pressure water sample drains after manual sampling water sample and instrument measurement.
The boiling cooling water tank 11 of the fluidization cooler 4 is non-hermetic type.
The carbonated drink sampling method on the spot of the utility model power plant carbonated drink sampler on the spot, it is on carbonated drink main pipeline or former
Carbonated drink installs sampler 1 on sampling pipe additional on the spot, and water sample is subtracting after the outflow of sampler 1 passing through 4 level-one of fluidization cooler on the spot
After warm cooling, 5 second level desuperheat cooling of chimney cooler, 6 reduced pressure treatment of pressure reducing valve, water sample is able to satisfy chemical instruments measurement and craft
The requirement of sampling analysis；The normal temperature and pressure water sample that sampler obtains on the spot is cooling for fluidization cooler 4 and chimney cooler 5
Water moisturizing.
Cooling water in the carbonated drink ebuillition of heated cooling water tank 11 of the 4 tube side high temperature and pressure of fluidization cooler, cooling water
It is heated to fluidized state, by the transformation from water phase to gas phase, takes away heat to the maximum extent；Wherein, fluidization cooler 4 changes
According to the temperature and pressure of steam, water sample temperature, pressure and the flow of sampling requirement are carried out heat pipe length using thermodynamics method
It calculates, heat exchanger tube length can be reduced to the maximum extent, and meet the outlet water sample temperature of fluidization cooler 4 and wanted lower than 100 DEG C
It asks.
The cooling water recirculation system of 5 shell side of chimney cooler is cooling by the cooling second level that carries out of air, takes away heat.
The utility model uses the specific implementation method of device as shown in Figure 1 are as follows: before sampling, by fluidization cooler 4
Boiling cooling water tank 11 fills demineralized water as original cooling water；It will be filled in the circulating cooling water tank 12 of chimney cooler 5
Demineralized water starts circulating cooling water pump 14, blower 17 as original cooling water, and cooling water is made through recirculated cooling water pipeline 13
After flowing through chimney cooler 5 for cold source, the interior spray head 16 through cooling tower 15 is sprayed into spray, what blower 17 smoked air upwards
In the process, spray and air drop down onto circulating cooling water tank 12 after coming into full contact with cooling.Slowly open sampling valve 3 on the spot, water sample from
Sampler 1 flows through sampling line 2, on the spot sampling valve 3, fluidization cooler 4, chimney cooler 5, pressure reducing valve 6 after flowing out, through over boiled
After rising 4 level-one desuperheat cooling of cooler, the cooling boiling decompression of 5 second level desuperheat of chimney cooler, water sample pressure, temperature etc., which meet, to exist
The requirement of the measurement of line chemical instruments and hand sample analysis.Instrument sampling valve 8 and manual sampling valve 7 are slowly opened, acquirement is used for
The water sample of chemical instruments measurement and Manual analysis.Open the first cooling water replenishment valve 9-1 and the second cooling water replenishment valve 9-2, instrument
Cooling water replenishment of the draining as fluidization cooler 4 and chimney cooler 5, adjusts the first cooling water replenishment valve 9-1 after table measurement
Make the recirculated cooling water of the boiling cooling water tank 11 and chimney cooler 5 of fluidization cooler 4 with the second cooling water replenishment valve 9-2
The liquid level of case 12 is maintained in control range.
Claims (3)
1. a kind of power plant carbonated drink sampler on the spot, it is characterised in that: the sampler includes and carbonated drink main pipeline or original
The sampling line (2) of some steam water sampling pipeline connections on the spot is successively set on sampler (1) on sampling line (2), on the spot
Sampling valve (3), fluidization cooler (4), chimney cooler (5) and pressure reducing valve (6)；Sampling line after pressure reducing valve (6) is divided into
Two-way is provided with the manual sampling valve (7) for carrying out manual sampling all the way, is provided with instrument on another way sampling line on sampling line
Table sampling valve (8) and instrument, the pipeline after instrument are divided into two-way, pass through the connection boiling of the first cooling water replenishment pipeline (10-1) all the way
It rises cooling water tank (11), the first cooling water replenishment valve (9-1), boiling cooling is provided on the first cooling water replenishment pipeline (10-1)
Device (4) is connected with boiling cooling water tank (11)；Pipeline another way after instrument is connected by the second cooling water replenishment pipeline (10-2)
Lead to circulating cooling water tank (12), is provided with the second cooling water replenishment valve (9-2) on the second cooling water replenishment pipeline (10-2)；Circulation
Cooling water tank (12) outlet is connect by recirculated cooling water pipeline (13) with the cooling water inlet of chimney cooler (5), is recycled cold
But circulating cooling water pump (14) are provided on waterpipe (13)；The cooling water outlet connection setting of chimney cooler (5) is recycling
Spray head (16) in the cooling tower (15) on cooling water tank (12) top, cooling tower (15) is interior to be also equipped with cooling tower
(15) blower (17) that interior air is taken out upwards.
2. power plant carbonated drink according to claim 1 sampler on the spot, it is characterised in that: the fluidization cooler (4)
The normal temperature and pressure water sample obtained with the cooling water replenishment of chimney cooler (5) from sampler on the spot, i.e. manual sampling water
It is drained after sample and instrument measurement.
3. power plant carbonated drink according to claim 1 sampler on the spot, it is characterised in that: the fluidization cooler (4)
Boiling cooling water tank (11) be non-hermetic type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886080.9U CN208223879U (en) | 2018-06-08 | 2018-06-08 | A kind of power plant carbonated drink sampler on the spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886080.9U CN208223879U (en) | 2018-06-08 | 2018-06-08 | A kind of power plant carbonated drink sampler on the spot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223879U true CN208223879U (en) | 2018-12-11 |
Family
ID=64505463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820886080.9U Active CN208223879U (en) | 2018-06-08 | 2018-06-08 | A kind of power plant carbonated drink sampler on the spot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208223879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469355A (en) * | 2018-06-08 | 2018-08-31 | 华能国际电力股份有限公司 | A kind of power plant carbonated drink sampler and sampling method on the spot |
-
2018
- 2018-06-08 CN CN201820886080.9U patent/CN208223879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469355A (en) * | 2018-06-08 | 2018-08-31 | 华能国际电力股份有限公司 | A kind of power plant carbonated drink sampler and sampling method on the spot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108469355A (en) | A kind of power plant carbonated drink sampler and sampling method on the spot | |
| CN103196945A (en) | Condensation heat-transfer experiment device capable of realizing coupling of natural circulation and forced circulation | |
| CN106932228B (en) | Natural hex liquid phase sampling system and method | |
| CN109240358A (en) | A kind of recirculated water concentration rate automatic control system and method | |
| CN106596386B (en) | A kind of simulation air cooling tubes condenser metal vehicle repair major corrosion testing apparatus and method | |
| CN208223879U (en) | A kind of power plant carbonated drink sampler on the spot | |
| CN106370807A (en) | Automatic sampling detection system for boiler water | |
| CN106872719B (en) | A kind of efficient volatile organic matter on-line monitoring system | |
| CN215931839U (en) | Auxiliary device for detecting temperature compensation additional error of online chemical instrument | |
| CN106017988B (en) | A kind of thermally conductive garder of boiler | |
| CN111426623A (en) | Device for simulating high-temperature corrosion environment of biomass and detecting experimental reaction gas in real time | |
| CN206223776U (en) | A kind of boiler water automatic sampling detecting system | |
| CN110260705A (en) | The counterflow cooling tower packing test device and method precisely adjusted based on air path system | |
| CN107305193B (en) | Trace quantity dissolved oxygen instrument on-line calibration and measuring system and method | |
| CN106940261B (en) | Device and method for directly collecting high-temperature high-pressure tail gas | |
| CN109974320A (en) | A kind of high temperature deionized water cooling device | |
| CN214040667U (en) | Seawater circulating cooling water dynamic simulation test device | |
| CN105700007B (en) | A kind of radioactivity water sample evaporation concentration device and method | |
| CN204803005U (en) | Be arranged in industry hydrogen peroxide solution production process on -line measuring and continuous acidification device | |
| CN114755384A (en) | Heat supply heat exchanger and pipe network scaling tendency online measuring device and method thereof | |
| CN208654653U (en) | A kind of recirculated water concentration rate automatic control equipment | |
| CN111007112B (en) | System and method for online measurement of steam humidity based on conductivity method | |
| CN206146677U (en) | Take constant temperature equipment's sample frame system | |
| CN106644678A (en) | Method and apparatus for measuring power plant water degassed cation conductivity | |
| CN207541051U (en) | Intelligent Dynamic analogue experiment installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |