CN205808863U - Cooling tower filler moisture measurement device - Google Patents
Cooling tower filler moisture measurement device Download PDFInfo
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- CN205808863U CN205808863U CN201620637821.0U CN201620637821U CN205808863U CN 205808863 U CN205808863 U CN 205808863U CN 201620637821 U CN201620637821 U CN 201620637821U CN 205808863 U CN205808863 U CN 205808863U
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- flume
- cooling tower
- moisture measurement
- pipeline
- measurement device
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- 239000000945 filler Substances 0.000 title claims abstract description 60
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000000875 corresponding Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000002965 rope Substances 0.000 claims abstract description 10
- 238000002604 ultrasonography Methods 0.000 claims description 6
- 210000001513 Elbow Anatomy 0.000 claims description 5
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000001351 cycling Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 241000681094 Zingel asper Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
Abstract
The utility model discloses a kind of cooling tower filler moisture measurement device, including support, the upper end of support is fixed with upper flume, and the bottom of upper flume is distributed a collection of trickle hole；The bottom of support is fixed with lower flume, and the side of lower flume is connected with the import of water pump by pipe, and water delivery side of pump is connected with the aproll device being fixed on pedestal upper end position by pipeline, and the lower port of aproll device is corresponding with upper flume；Below upper flume, connection has hook, and the lower end of hook is hung with electronic scale, and the lower end of electronic scale is connected by lifting rope filler bracket, corresponding with lower flume every sky below filler bracket；Being serially connected with valve in pipeline, pipeline connects effusion meter.This utility model is applicable to cooling tower filler moisture measurement, have applied widely, simple in construction, trickle are uniform, filler is easy for installation, accurate data is directly perceived, be prone to the advantages such as record.
Description
Technical field
This utility model belongs to cooling tower technical field, is specifically related to the test device of a kind of cooling tower filler performance.
Background technology
The cooling tower filler moisture measurement of prior art is directly to use manually to be soaked by filler, before comparing filler immersion
The increments of rear weight also combines the flow of water, is tried to achieve by calculating.The error in data of this method test is big.Due to cooling tower
In water be flowing, the settling mode that the moment weight measurement of filler interior edema is never found, but contain in filler
The water yield number be again directly influence cooling tower cooling a series of cooling performance such as number, steam-water ratio, it is clear that this is one
Important technical data.
Once had some method measuring filler water content, but its for not cooling tower filler, and its method is too
Special, it is impossible to incorporated by reference.
Such as Chinese Patent Application No. 201010253112.X, entitled " glass cotton water content and the test of resin content
Method " application for a patent for invention, open a kind of glass cotton water content and the method for testing of resin content of knowing clearly, its step includes:
(1) sampling: to whole glass cotton by the arrangement sampling of nine grids, every takes sample Ma, Ma=27～33g；(2) sample Ma is put
Enter in drying bottle, dry 30～40 minutes in the high-temperature cabinet of 105～150 DEG C；(3) weight of sample after measurement is dried, dries
The weight of rear sample is designated as Mb；(4) after the sample Mb after drying dries 20～30 minutes in being placed in the high temperature furnace of 550～600 DEG C,
The weight of measuring samples is Mc；(5) moisture content of glass cotton is (Ma-Mb)/Ma × 100%, and resin content is (Mb-Mc)/Ma
× 100%.Here sampling, be dried, dry, the string step such as weigh, the most loaded down with trivial details, and with the requirement of the application also little phase
With.Not only dynamic accuracy shortcoming, its method is the most special, it is impossible to incorporated by reference.
Utility model content
Technical problem to be solved in the utility model is, solves a difficult problem for puzzlement cooling tower moisture measurement, it is provided that one
Plant the relation of the unit volume filler water content that can quickly, accurately and dynamically draw under different flow, for judging carrier performance
Reliable reference frame is provided.
The purpose of this utility model is achieved by following technical proposals: cooling tower filler moisture measurement fills
Putting, including support, it is characterized in that, the upper end of support is fixed with upper flume, and the bottom of upper flume is distributed a collection of trickle hole；?
The bottom of frame is fixed with lower flume, and the side of lower flume is connected with the import of water pump by pipe, and water delivery side of pump is by pipe
Road is connected with the aproll device being fixed on pedestal upper end position, and the lower port of aproll device is corresponding with upper flume；Under upper flume
Face connects hook, and the lower end of hook is hung with electronic scale, and the lower end of electronic scale is connected by lifting rope filler bracket, filler torr
Every empty corresponding with lower flume below frame；Being serially connected with valve in pipeline, pipeline connects effusion meter.
Water in lower flume is delivered to aproll device through piping by starting mode of pump operating, and flowing water is diffused in by aproll device
On upper flume, sowing being placed on the filler above filler bracket through upper flume, flowing water has partial wetting filler, and remaining oozed
Filler flows back to lower flume and continues cycling through.Effusion meter records the flow of fluid automatically；Valve controlling flow size also can be closed open close
Road；Electronic scale is measured and shows the filler bracket instantaneous weight together with filler.
Test process is as follows:
First the overall dimension of packing samples, i.e. length L*B*H are measured；
Then packing samples to be measured is placed on filler bracket, electronic scale display reading, surveys
Measure weight M1 now；
Then pump operation, makes water circulate, and flowing water is uniformly scattered on filler, record
Weight M2 (kg) that electronic scale now shows；
The flow Q (kg/h) that record ultrasonic flowmeter now shows；
The water content obtaining unit volume filler is
Mv=(M2-M1)/(L*B*H) (kg/m3),
The spray density obtaining filler is
Q=Q/ (L*B) [kg/ (hm2)]
Preferred version, described flow is calculated as ultrasonic flowmeter, and the installation site of ultrasonic flowmeter is in one section vertically
The middle part of straight tube, the length of this distance straight tube front end, position is more than 10D, and the length of this distance straight tube rear end, position is big
It is internal diameter of the pipeline in 5D, D.The length of guarantee front and back ends is to make stream reach steady statue.
Preferred version, ultrasonic flowmeter uses Z method or the installation method of V method with installing of water pipe.It is clear water at fluid
On the premise of, big according to pipe diameter or little determine by Z method or V method.
Preferred version, described flow is calculated as elbow meter, and conduit upper has a bend pipe position, described elbow meter
One end connects with the outside at this bend pipe position, and the other end connects with the inner side at this bend pipe position.When fluid flows through bend pipe, outside
Flow velocity is little, and pressure is big, and interior velocity measurement is big, and pressure is little.Because flow velocity and pressure reduction are directly proportional, measure pressure reduction, flow can be calculated.
Preferred version, hook has two pieces, is connected to the corresponding both sides of upper flume, each hanging below two pieces hook
There is an electronic scale.During calculating, the reading of two pieces electronic scale is added as total weighing value.
Preferred version, described valve is gate valve.
Preferred version, lifting rope is synthetic fibers independent wire strand core wire rope.
Preferred version, the bottom surface of pipeline has the pipeline support frame for strengthening.
The beneficial effects of the utility model are:
1, applied widely, i.e. it is applicable to crossing current filler and is also applied for adverse current filler, measure not by the condition such as temperature, time
Limit；
2, simple in construction, filler is easy for installation, it is not necessary to job that requires special skills, safe and efficient；
3, measurement data uses digital and electronic to claim display, accurate data, it is easy to record；
4, flowing water circulation recycling, saving water resource in this device；
5, upper flume outlet uses protecting against shock aproll device, it is to avoid current directly wash away apron hole, cause each aproll
Hole aproll is uneven；
6, filler does not increase other operation, and filler is indeformable；
7, in whole device, coupling between part with part all uses bolt-connection, convenient disassembly after having tested, also
It is easy to keeping and carrying.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model；
Fig. 2 is the corresponding relation functional arrangement of q Yu Mv；
Fig. 3 is the structural representation of another kind of embodiment.
In figure, support 1；Upper flume 2；Trickle hole 21；Lower flume 3；Water pump 4；Pipeline 5；Straight tube 51；Aproll device 6；Hook
7；Electronic scale 8；Lifting rope 9；Filler bracket 10；Valve 11；Effusion meter 12；Pipeline support frame 13；Bend pipe 14.
Detailed description of the invention
With specific embodiments, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1: as it is shown in figure 1, cooling tower filler moisture measurement device, including support 1, the upper end of support 1 is solid
Surely there are upper flume 2, the bottom of upper flume 2 that a collection of trickle hole 21 is distributed；The bottom of support 1 is fixed with lower flume 3, lower flume
The side of 3 is connected with the import of water pump 4 by pipe, water pump 4 export by pipeline 5 be fixed on support 1 upper-end part of driving
Aproll device 6 connects, and the lower port of aproll device 6 is corresponding with upper flume 2；Below upper flume 2, connection has hook 7, hook 7 to have
Two pieces, is connected to the corresponding both sides of upper flume 2, respectively be hung with an electronic scale 8 below two pieces hook 7.During calculating
The reading taking two pieces electronic scale 8 is added as total weighing value.The lower end of electronic scale 8 is connected by lifting rope 9 filler bracket 10,
Every empty corresponding with lower flume 3 below filler bracket 10, lifting rope 9 is synthetic fibers independent wire strand core wire rope.Pipeline 5 is serially connected with valve
11, valve 11 is gate valve.It is ultrasonic flowmeter that pipeline 5 connection has effusion meter 12, effusion meter 12, the installation of ultrasonic flowmeter
Position is in the middle part of one section of vertical straight tube 51, and the length of this distance straight tube 51 front end, position is more than 10D, and this position
The length of distance straight tube 51 rear end is internal diameter of the pipeline more than 5D, D, and the present embodiment takes D=150mm.The length of guarantee front and back ends is
In order to make stream reach steady statue.The bottom surface of pipeline 5 has the pipeline support frame 13 for strengthening.
Water pump 4 starts operating and through piping 5, the water of 3 in lower flume is delivered to aproll device 6, and aproll device 6 is by flowing water
Being diffused on upper flume 2, sow being placed on the filler above filler bracket 10 through upper flume 2, flowing water has partial wetting filler,
Remaining oozed filler and flows back to lower flume 3 and continue cycling through.Effusion meter 12 is automatically recorded the flow of fluid and is shown by controller
Show.The size of gate valve regulating flow quantity also can turn off passage.Electronic scale 8 is measured and shows that filler bracket 10 is together with filler intuitively
Instantaneous weight.
Ultrasonic flowmeter uses Z method installation method with the installation of water pipe, and emitter and the receptor two of ultrasound wave change
Position in a distance, pipeline both sides, the centrage of two transducers and pipeline axle can be separately mounted to by device through experiment adjustment
Line has an angle determined, it addition, the speed that pipe diameter and ultrasound wave are in quiescent atmosphere is all known.The present embodiment
Using time difference method ultrasonic flowmeter, its master oscillator, with certain FREQUENCY CONTROL switch, makes to be arranged on pipeline both sides
Two transducers with corresponding frequency alternate emission and accept ultrasound wave, the ultrasonic emitting that the out gate of controller will obtain
With accept signal at the same time, i.e. the propagation time of ultrasound wave, export the signal of telecommunication because during following current and adverse current time
Ultrasonic propagation time different, the signal of telecommunication of output is the most different, the conversion of signal of telecommunication via controller, compares amplification, finally exports
Signal suitable to ultrasound wave, that countercurrently propagation time difference is directly proportional, shows corresponding flow value.
On the premise of fluid is clear water, the present embodiment, according to pipe diameter 150mm, determines that by Z method be suitable, Z method
Decaying when transmitting ultrasonic signal less, effect is better than other installation methods.
Test process is as follows:
First the overall dimension of packing samples, i.e. length L*B*H are measured；
Then packing samples to be measured being placed on filler bracket, two pieces electronic scale shows reading M11 and M12 respectively,
Both are added weight M1 (kg) i.e. obtained now；
Then starting pump operation, make water circulate, flowing water dissipates equably through the trickle hole of aproll device and upper flume
Fall on filler.Recording weight M21 and M22 that two pieces electronic scale now shows, both additions are M2 (kg)；
The flow Q (kg/h) that record ultrasonic flowmeter now shows；
The water content obtaining unit volume filler is
Mv=(M2-M1)/(L*B*H) (kg/m3),
And the spray density obtaining filler is
Q=Q/ (L*B) [kg/ (hm2)]
The opening degree of regulation gate valve, obtains different flows and corresponding different q value.
Finally, at the corresponding relation of coordinate chart display q Yu Mv, as shown in Figure 2.
Embodiment 2: as it is shown on figure 3, described flow is calculated as elbow meter, conduit upper has bend pipe 14 position, described
One end of elbow meter connects with the outside at this bend pipe 14 position, and the other end connects with the inner side at this bend pipe 14 position.Stream
When body flows through bend pipe 14, outside flow velocity is little, and pressure is big, and interior velocity measurement is big, and pressure is little.Because flow velocity and pressure reduction are directly proportional, measure
Pressure reduction, can calculate flow, and the h in Fig. 3 is pressure differential.Remaining structure is with embodiment 1.
This utility model is applicable to cooling tower filler moisture measurement, have applied widely, simple in construction, trickle are equal
Even, filler is easy for installation, accurate data is directly perceived, be prone to the advantages such as record.If those skilled in the art is in foregoing invention
Holding and make simple amendment or replace, such change is not to be regarded as a departure from scope of the present utility model, all so to affiliated
The technical staff in field obviously revises and is included within the scope of claim of the present utility model.
Claims (8)
1. cooling tower filler moisture measurement device, including support, is characterized in that, the upper end of support is fixed with upper flume, on
The bottom of tank is distributed a collection of trickle hole；The bottom of support is fixed with lower flume, and pipe and water are passed through in the side of lower flume
The import of pump connects, and water delivery side of pump is connected with the aproll device being fixed on pedestal upper end position by pipeline, aproll device
Lower port is corresponding with upper flume；Below upper flume, connection has hook, and the lower end of hook is hung with electronic scale, the lower end of electronic scale
Connected by lifting rope and have filler bracket, corresponding with lower flume every sky below filler bracket；Being serially connected with valve in pipeline, pipeline is even
It is connected to effusion meter.
Cooling tower filler moisture measurement device the most according to claim 1, is characterized in that, described flow is calculated as ultrasound wave
Effusion meter, the installation site of ultrasonic flowmeter is in the middle part of one section of vertical straight tube, this distance straight tube front end, position
Length is more than 10D, and the length of this distance straight tube rear end, position is internal diameter of the pipeline more than 5D, D.
Cooling tower filler moisture measurement device the most according to claim 2, is characterized in that, ultrasonic flowmeter and water pipe
Install and use Z method or the installation method of V method.
Cooling tower filler moisture measurement device the most according to claim 1, is characterized in that, described flow is calculated as bend pipe stream
Gauge, conduit upper has a bend pipe position, and one end of described elbow meter connects with the outside at this bend pipe position, and the other end
Connect with the inner side at this bend pipe position.
5. according to the cooling tower filler moisture measurement device described in claim 3 or 4, it is characterized in that, hook has two pieces, respectively
It is connected to the corresponding both sides of upper flume, below two pieces hook, respectively be hung with an electronic scale.
Cooling tower filler moisture measurement device the most according to claim 5, is characterized in that, described valve is gate valve.
Cooling tower filler moisture measurement device the most according to claim 5, is characterized in that, lifting rope is synthetic fibers core steel
Cord.
Cooling tower filler moisture measurement device the most according to claim 5, is characterized in that, the bottom surface of pipeline have for
The pipeline support frame strengthened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620637821.0U CN205808863U (en) | 2016-06-23 | 2016-06-23 | Cooling tower filler moisture measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620637821.0U CN205808863U (en) | 2016-06-23 | 2016-06-23 | Cooling tower filler moisture measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808863U true CN205808863U (en) | 2016-12-14 |
Family
ID=57506519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620637821.0U Active CN205808863U (en) | 2016-06-23 | 2016-06-23 | Cooling tower filler moisture measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205808863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632565A (en) * | 2019-01-25 | 2019-04-16 | 东华大学 | It is a kind of control water supply textile dissipate wet rate test device |
-
2016
- 2016-06-23 CN CN201620637821.0U patent/CN205808863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632565A (en) * | 2019-01-25 | 2019-04-16 | 东华大学 | It is a kind of control water supply textile dissipate wet rate test device |
| CN109632565B (en) * | 2019-01-25 | 2021-10-12 | 东华大学 | Textile moisture-dissipating rate testing device capable of controlling water supply |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |