CN202131409U - Wet steam regulating and controlling system of silk reeling dryer - Google Patents

Wet steam regulating and controlling system of silk reeling dryer Download PDF

Info

Publication number
CN202131409U
CN202131409U CN201120204356U CN201120204356U CN202131409U CN 202131409 U CN202131409 U CN 202131409U CN 201120204356 U CN201120204356 U CN 201120204356U CN 201120204356 U CN201120204356 U CN 201120204356U CN 202131409 U CN202131409 U CN 202131409U
Authority
CN
China
Prior art keywords
pipe
steam
water
water sample
tank
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.)
Expired - Fee Related
Application number
CN201120204356U
Other languages
Chinese (zh)
Inventor
李世武
王泽元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northwestern Polytechnical University
Original Assignee
Northwestern Polytechnical University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Northwestern Polytechnical University filed Critical Northwestern Polytechnical University
Priority to CN201120204356U priority Critical patent/CN202131409U/en
Application granted granted Critical
Publication of CN202131409U publication Critical patent/CN202131409U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model provides a wet steam regulating and controlling system of a silk reeling dryer. A water feeding tank is communicated with a heat exchanger through a process water pipe and communicated with the silk reeling dryer through a process steam pipe; a water pump is mounted on the process water pipe; a flow meter is mounted between the water pump and the water feeding tank; a frequency converter is mounted on the water pump; a process steam pressure gauge, a water sampler and a process steam supply valve are mounted on the process steam pipe; a steam exhaust pipe is connected between the water sampler and the process steam supply valve; the other end of the steam exhaust pipe is communicated with a flow inlet pipe of the water feeding tank; a water sample regulating valve and a water sample conductivity meter are mounted on an outlet pipeline of the water sampler; and a dryness and flow rate monitor is in communication connection with a water level gauge, a steam pressure thermometer, the process steam pressure gauge and the flow meter. Through the wet steam regulating and controlling system of the silk reeling dryer, process wet steam satisfying the process requirements can be supplied to the silk reeling dryer, and the dryness and the flow rate of the process wet steam can be regulated. The wet steam regulating and controlling system of the silk reeling dryer has the characteristics of simple structure and low manufacturing cost, and is convenient to use.

Description

The moist steam regulator control system of throwing dryer
Technical field
What the present invention relates to is the carbon fiber wire production field, is the moist steam regulator control system of throwing dryer.
Background technology
Cloth by carbon fiber wire is made into will more solid more flexible than the textiles of other material.In the production process of carbon fiber wire, need carbon fiber wire to be dried processing with the throwing dryer.In carbon fiber wire oven dry processing procedure, adopt the moist steam stoving process than other stoving process, intensity, toughness and the quality of carbon fiber wire are greatly improved.The moist steam stoving process of carbon fiber wire need be used moist steam, and moist steam is water and mixture of steam, also is the biphase gas and liquid flow fluid.The ratio of the quality of dry saturated steam and moist steam quality is defined as dryness of wet steam in the moist steam, abbreviates steam quality as, and steam quality is the important quality parameter of moist steam.The moist steam stoving process of carbon fiber wire to the requirement of used moist steam is: wet steam flow and dryness of wet steam are stable, and wet steam flow and dryness of wet steam are adjustable, and particularly the adjustable range of dryness of wet steam wants big.
Because of environmental requirement, the steam boiler that the throwing enterprise of carbon fiber wire does not allow to have fire coal or fuel oil produces the needed moist steam of throwing dryer, if throwing enterprise adopts electrically heated boiler to produce moist steam, the cost of the moist steam that produces making is too high.The needed moist steam of throwing dryer; Usually can be from the steam power plant of periphery; But steam or superheated steam or the higher moist steam of mass dryness fraction that steam power plant carries; Yet the available steam of steam power plant is difficult to be deployed into the required moist steam of throwing dryer because of there not being the instrument of on-line measurement dryness of wet steam on the market.
Also do not satisfy the required moist steam mixing system of carbon fiber wire throwing dryer to prior art, the present invention will address this problem.
Summary of the invention
For overcoming the deficiency that can not satisfy the required moist steam of carbon fiber wire throwing dryer that exists in the prior art, the present invention proposes a kind of moist steam regulator control system of throwing dryer.
The present invention includes to water unit, the unit that steams, dryness measurement unit and mass dryness fraction flow control unit.Wherein, form for water unit by air hose, feed-tank, fluviograph, exhaust steam valve, exhaust steam pipe, water compensating valve, filling pipe, the three-way pipe that confluxes, feed-tank inflow pipe, technology water pipe, water pump, frequency converter, flowmeter, fresh water (FW) conductivity meter and feed-tank overflow pipe; The unit that steams is made up of steam condensation water pipe, heat exchanger, steam pressure thermometer, steam control valve, heating steam pipe, process steam pipe and technology water pipe; The dryness measurement unit is made up of water sample conductivity meter, water sample sampler, water sample control valve, water sample pipe and fresh water (FW) conductivity meter; Mass dryness fraction flow control unit is made up of fluviograph, steam pressure thermometer, steam control valve, process steam pressure gauge, water sample conductivity meter, technology steam supply valve, exhaust steam valve pipe, moisturizing pipe valve, mass dryness fraction flow monitor, frequency converter, flowmeter and fresh water (FW) conductivity meter.
Among the present invention, pass through the technology cross current between feed-tank and the heat exchanger.Be communicated with through the process steam pipe between feed-tank and the throwing dryer.On the technology water pipe, water pump is installed, between water pump and water tank, flowmeter is installed; Frequency converter is installed on the water pump.On the process steam pipe, the self-supporting water tank beginning, process steam pressure gauge, water sample sampler and technology steam supply valve are installed successively.Between water sample sampler and technology steam supply valve, be connected with the exhaust steam pipe through the diversion three-way pipe; The other end of described exhaust steam pipe is communicated with the water tank inflow pipe through the three-way pipe that confluxes.Water sample control valve and water sample conductivity meter are housed on the export pipeline of water sample sampler.The mass dryness fraction flow monitor is communicated by letter with flowmeter with fluviograph, steam pressure thermometer, process steam pressure gauge and is connected.
Described giving in the water unit is equipped with fluviograph and fresh water (FW) conductivity meter on feed-tank.Air hose one end is installed in and is positioned on the air hose interface that covers on the feed-tank air hose other end and atmosphere.The feed-tank overflow pipe is installed on the feed-tank.One end of feed-tank inflow pipe is communicated with the interface of feed-tank bottom, and the other end joins with the effuser of the three-way pipe that confluxes.Two inflow pipes of three-way pipe of confluxing join with the port of export of exhaust steam pipe and the port of export of filling pipe respectively.An effuser of the arrival end of exhaust steam pipe and diversion three-way pipe joins.The exhaust steam pipe valve is installed on the exhaust steam pipe.The arrival end of filling pipe communicates with the external process grid, and the moisturizing pipe valve is installed on filling pipe.One end of technology water pipe is communicated with feed-tank, and the cold fluid inlet of the other end and heat exchanger joins.Water pump and flowmeter are installed on the technology water pipe, adopt power line to be connected between frequency converter and the water pump.
In the described unit that steams, the arrival end of heating steam pipe is communicated with the external steam pipe network, obtains heating steam from the outside, and the port of export of heating steam pipe and the hot fluid of heat exchanger inlet join.Steam pressure thermometer and steam control valve are installed on the heating steam pipe.The arrival end of steam condensation water pipe and the outlet of the hot fluid of heat exchanger are joined, and the port of export of steam condensation water pipe is communicated with external steam condensate return pipe net.The arrival end of process steam pipe and the outlet of the cold fluid of heat exchanger are joined, and the moist steam interface on the port of export of process steam pipe and the throwing dryer joins.Along the mobile direction of the interior moist steam of pipe, process steam pressure gauge, water sample sampler, diversion three-way pipe and technology steam supply valve are installed successively on the process steam pipe.
In the described dryness measurement unit, the water sample pipe communicates with the water sample sampler.Along the in-pipe flow direction, water sample control valve and water sample conductivity meter are installed successively at the water sample pipe.The water sample sampler is used for the saturation water in the collection technology moist steam.The water sample control valve is used for regulating the water sample flow in the water sample pipe.
In the described mass dryness fraction flow control unit, technology steam supply valve, exhaust steam pipe valve and moisturizing pipe valve all are connected with communication with the mass dryness fraction flow monitor.The mass dryness fraction flow monitor is communicated by letter with flowmeter with fluviograph, steam pressure thermometer, process steam pressure gauge and is connected.The mass dryness fraction flow monitor is communicated by letter and is connected with fresh water (FW) conductivity meter, water sample conductivity meter.Technology electrical conductivity of water D in the feed-tank that collection technology water conductivity meter is surveyed 0, the water sample electrical conductivity D in the water sample pipe surveyed of water sample conductivity meter, by formula X=(D-D 0)/D draws and shows technology dryness of wet steam X; The mass dryness fraction flow monitor is communicated by letter with frequency converter and is connected.
Described water sample sampler is made up of two flanges, influent stream pipe, large-diameter pipe, outflow tube and collector pipe.The bore of influent stream pipe and the outflow tube all bore with the process steam pipe is identical, and the bore of large-diameter pipe is greater than the bore of process steam pipe.The bottom wall connecting hole that the water sample pipe passes large-diameter pipe is fixedly connected with the port of export of collector pipe, and the bore of collector pipe is less than the bore of influent stream pipe, and the port of export of collector pipe is positioned at the bottom interior wall face place of large-diameter pipe.
The course of work of the present invention is:
The mass dryness fraction flow monitor is through closing the exhaust steam pipe valve, opening the moisturizing pipe valve and implement the feed-tank moisturizing.The mass dryness fraction flow monitor reduces or increases the mass dryness fraction of technology moist steam through the valve opening that reduces or increase steam control valve.The mass dryness fraction flow monitor imports in the feed-tank through opening the exhaust steam pipe valve, close the technology steam supply valve and closing the moisturizing pipe valve initial moist steam not up to standard of unit operation of implementing to steam.The mass dryness fraction flow monitor is through closing the exhaust steam pipe valve, closing the moisturizing pipe valve and open the technology steam supply valve and implement throwing dryer work steam supply.Mass dryness fraction flow monitor collection and show fresh water (FW) flow that flowmeter is surveyed and the power work frequency of frequency converter, and reduce or increase the flow of technology moist steam through the power work frequency that reduces or increase frequency converter.The flow of the pressure of the pressure and temperature of the height of water level in the feed-tank that collection of mass dryness fraction flow monitor and demonstration fluviograph are surveyed, the heating steam that the steam pressure thermometer is surveyed, the process steam that the process steam pressure gauge is surveyed, the technology moist steam that flowmeter is surveyed.Technology electrical conductivity of water D in the feed-tank that mass dryness fraction flow monitor collection technology water conductivity meter is surveyed 0, the water sample electrical conductivity D in the water sample pipe surveyed of water sample conductivity meter, by formula X=(D-D 0)/D draws and shows technology dryness of wet steam X, and is by the water sample control valve that the water sample Flow-rate adjustment in the water sample pipe is suitable.
The good effect that the present invention is produced technically is: not only can monitor the dryness of wet steam that offers the throwing dryer in real time, and can regulate dryness of wet steam, and can also regulate the wet steam flow that offers the throwing dryer.Especially the wet flow of moist steam and the dryness of wet steam that offer the throwing dryer are stable, and the adjustable range of dryness of wet steam and wet steam flow is big, thereby has realized that the throwing dryer is to dryness of wet steam, stability of flow and adjustable specification requirement.
Description of drawings
Fig. 1 is the structural representation of the moist steam regulator control system of throwing dryer;
Fig. 2 is the structural representation of water sample sampler, wherein:
1. air hose 2. feed-tanks 3. fluviographs 4. steam condensation water pipes
5. heat exchanger 6. steam pressure thermometers 7. steam control valves 8. heating steam pipes
9. process steam pipe 10. process steam pressure gauges 11. water sample conductivity meters 12. water sample samplers
13. diversion three-way pipe 14. technology steam supply valves 15. throwing dryers 16. exhaust steam pipe valves
17. exhaust steam pipe 18. water sample control valves 19. moisturizing pipe valves 20. filling pipes
The three-way pipe 22. water sample pipes 23. feed-tank inflow pipes 24. mass dryness fraction flow monitors 21. conflux
25. technology water pipe 26. water pumps 27. frequency converters 28. flowmeters
29. fresh water (FW) conductivity meter 30. feed-tank overflow pipes 31. flanges 32. influent stream pipes
33. large-diameter pipe 34. outflow tubes 35. collector pipes
The specific embodiment
Present embodiment is the moist steam regulator control system of throwing dryer, and being used for provides the technology that satisfies technological requirement moist steam to the throwing dryer, and the mass dryness fraction of technology moist steam and flow are adjustable.
Present embodiment is by forming for water unit, the unit that steams, dryness measurement unit and mass dryness fraction flow control unit combination; Wherein, Be used to the unit that steams fresh water (FW) to water unit is provided, comprise air hose 1, feed-tank 2, fluviograph 3, exhaust steam valve 16, exhaust steam pipe 17, water compensating valve 19, filling pipe 20, the three-way pipe 21 that confluxes, feed-tank inflow pipe 23, technology water pipe 25, water pump 26, frequency converter 27, flowmeter 28, fresh water (FW) conductivity meter 29 and feed-tank overflow pipe 30.The unit that steams is used to produce the technology moist steam, comprises steam condensation water pipe 4, heat exchanger 5, steam pressure thermometer 6, steam control valve 7, heating steam pipe 8, process steam pipe 9 and technology water pipe 25; The dryness measurement unit is used for the technology dryness of wet steam is measured, and comprises water sample conductivity meter 11, water sample sampler 12, water sample control valve 18, water sample pipe 22 and fresh water (FW) conductivity meter 29.Mass dryness fraction flow control unit is used for the mass dryness fraction and the flow of throwing dryer technology moist steam are regulated and monitored, and comprises fluviograph 3, steam pressure thermometer 6, steam control valve 7, process steam pressure gauge 10, water sample conductivity meter 11, technology steam supply valve 14, exhaust steam valve pipe 16, moisturizing pipe valve 19, mass dryness fraction flow monitor 24, frequency converter 27, flowmeter 28 and fresh water (FW) conductivity meter 29.Wherein be communicated with through technology water pipe 25 between feed-tank 2 and the heat exchanger 5; Be communicated with through process steam pipe 9 between feed-tank 2 and the throwing dryer 15.Water pump 26 is installed on technology water pipe 25, between water pump 26 and water tank 2, flowmeter 28 is installed; Frequency converter 27 is installed on the water pump 26.On process steam pipe 9, self-supporting 2 beginnings of water tank, process steam pressure gauge 10, water sample sampler 12 and technology steam supply valve 14 are installed successively; Between water sample sampler 12 and technology steam supply valve 14, be connected with exhaust steam pipe 17 through the diversion three-way pipe; The other end of described exhaust steam pipe 17 is communicated with water tank inflow pipe 23 through the three-way pipe 21 that confluxes.Water sample control valve 18 and water sample conductivity meter 11 are housed on the export pipeline of water sample sampler 12.28 communications are connected mass dryness fraction flow monitor 24 with flowmeter with fluviograph 3, steam pressure thermometer 6, process steam pressure gauge 10.
In the present embodiment:
A. in giving water unit, feed-tank 2 is used for holding fresh water (FW) for the container of loam cake is arranged.Feed-tank 2 is positioned at this left end, on feed-tank 2 sidewalls, fluviograph 3 is installed, and in the bottom of feed-tank 2 fresh water (FW) conductivity meter 29 is installed.Air hose 1 one ends are installed in and are positioned on the air hose interface that covers on the feed-tank 2 air hose 1 other end and atmosphere; Through 1 pair of feed-tank 2 level pressure of this air hose and the air that discharges in it; Feed-tank overflow pipe 30 is installed in the sidewall top of feed-tank 2, is used to discharge above the restrict water supply fresh water (FW) of position of feed-tank 2 height.One end of feed-tank inflow pipe 23 is communicated with the interface of feed-tank 2 bottoms, and the other end joins with the effuser of the three-way pipe 21 that confluxes.Two inflow pipes of three-way pipe 21 of confluxing join with the port of export of exhaust steam pipe 17 and the port of export of filling pipe 20 respectively.An effuser of the arrival end of exhaust steam pipe 17 and diversion three-way pipe 13 joins; Exhaust steam pipe valve 16 is installed on exhaust steam pipe 17.Filling pipe 20 is used for flowing to the moisturizing of water tank 2, and its arrival end communicates with the external process grid, and moisturizing pipe valve 19 is installed on filling pipe 20.Technology water pipe 25 is used for to the unit delivery technology water that steams, and an end of this technology water pipe 25 is communicated with feed-tank 2, and the cold fluid inlet of the other end and heat exchanger 5 joins; Water pump 26 and flowmeter 28 are installed on technology water pipe 25, and the employing power line is connected between frequency converter 27 and the water pump 26.
B. in the unit that steams, heat exchanger 5 is reverse-flow recuperator, comes heating process water with heating steam within it, makes fresh water (FW) become the technology moist steam.The arrival end of heating steam pipe 8 is communicated with the external steam pipe network, obtains heating steam from the outside, and the hot fluid inlet of the port of export of heating steam pipe 8 and heat exchanger 5 joins; Steam pressure thermometer 6 and steam control valve 7 are installed on heating steam pipe 8.The hot fluid outlet of the arrival end of steam condensation water pipe 4 and heat exchanger 5 is joined, and the port of export of steam condensation water pipe 4 is communicated with external steam condensate return pipe net.Process steam pipe 9 is used for to throwing dryer delivery technology moist steam; The cold fluid outlet of the arrival end of process steam pipe 9 and heat exchanger 5 is joined, and the moist steam interface on the port of export of process steam pipe 9 and the throwing dryer 15 joins.Along the mobile direction of the interior moist steam of pipe, process steam pressure gauge 10, water sample sampler 12, diversion three-way pipe 13 and technology steam supply valve 14 are installed successively on process steam pipe 9.
C. in the dryness measurement unit, water sample pipe 22 communicates with water sample sampler 12.Along the in-pipe flow direction, water sample control valve 18 and water sample conductivity meter 11 are installed successively at water sample pipe 22; Water sample sampler 12 is used for the saturation water in the collection technology moist steam; Water sample control valve 18 is used for regulating the water sample flow in the water sample pipe 22.
Water sample sampler 12 comprises two flanges 31, influent stream pipe 32, large-diameter pipe 33, outflow tube 34 and collector pipe 35; Wherein influent stream pipe 32, large-diameter pipe 33 and outflow tube 34 all are straight pipes; The bore of influent stream pipe 32 and the outflow tube 34 all bore with process steam pipe 9 is identical, and the bore of large-diameter pipe 33 is greater than the bore of process steam pipe 9.Flow to along tube fluid, water sample sampler 12 is followed successively by front end flange 31, influent stream pipe 32, large-diameter pipe 33, outflow tube 34 and back end flanges 31, is fixedly connected between them; The technology wet steam flow is being assembled the saturation water in the technology moist steam through dilatation in large-diameter pipe 33 behind the influent stream pipe 32 at the pipe inner bottom part of large-diameter pipe 33; The bottom wall connecting hole that water sample pipe 22 passes large-diameter pipe 33 is fixedly connected with the port of export of collector pipe 35; Collector pipe 35 is one section straight pipe; The bore of collector pipe 35 is less than the bore of influent stream pipe 32; The port of export of collector pipe 35 is positioned at the bottom interior wall face place of large-diameter pipe 33, and it is used for sucking the saturation water in the large-diameter pipe 33 bottom section technology moist steams.
D. in mass dryness fraction flow control unit, data acquisition card, CPU processor, touch-screen display are arranged in the mass dryness fraction flow monitor 24.Described technology steam supply valve 14, exhaust steam pipe valve 16 and moisturizing pipe valve 19 are motor-driven valve; And all be connected with communication with mass dryness fraction flow monitor 24,24 pairs of steam control valves 7 of mass dryness fraction flow monitor, technology steam supply valve 14, exhaust steam pipe valve 16, moisturizing pipe valve 19 and frequency converter 27 are regulated and control.28 communications are connected mass dryness fraction flow monitor 24 with flowmeter with fluviograph 3, steam pressure thermometer 6, process steam pressure gauge 10, the flow of the pressure of the pressure and temperature of the height of water level in the feed-tank 2 that demonstration fluviograph 3 is surveyed, the heating steam that steam pressure thermometer 6 is surveyed, the technology moist steam that process steam pressure gauge 10 is surveyed, the technology moist steam that flowmeter 28 is surveyed.Mass dryness fraction flow monitor 24 is connected technology electrical conductivity of water D in the feed-tank 2 that collection technology water conductivity meter 29 is surveyed with fresh water (FW) conductivity meter 29,11 communications of water sample conductivity meter 0, the water sample electrical conductivity D in the water sample pipe surveyed of water sample conductivity meter 11 22, by formula X=(D-D 0)/D draws and shows technology dryness of wet steam X.27 communications of mass dryness fraction flow monitor 24 and frequency converter are connected, and reduce or increase the flow of technology moist steam through the power work frequency that reduces or increase frequency converter 27.Mass dryness fraction flow monitor 24 reduces or increases the mass dryness fraction of technology moist steam through the valve opening that reduces or increase steam control valve 7.Mass dryness fraction flow monitor 24 is through closing exhaust steam pipe valve 16, closing moisturizing pipe valve 19 and open technology steam supply valve 14 and implement the work steam supply to throwing dryer 15.Mass dryness fraction flow monitor 24 imports in the feed-tank 2 through opening exhaust steam pipe valve 16, close technology steam supply valve 14 and closing the moisturizing pipe valve 19 initial moist steam not up to standard of unit operation of implementing to steam.Mass dryness fraction flow monitor 24 is through closing exhaust steam pipe valve 16, opening moisturizing pipe valve 19 and implement feed-tank 2 moisturizings.
The course of work of present embodiment is: mass dryness fraction flow monitor 24 is through closing exhaust steam pipe valve 16, opening moisturizing pipe valve 19 and implement feed-tank 2 moisturizings; Mass dryness fraction flow monitor 24 reduces or increases the mass dryness fraction of technology moist steam through the valve opening that reduces or increase steam control valve 7; Mass dryness fraction flow monitor 24 imports in the feed-tank 2 through opening exhaust steam pipe valve 16, close technology steam supply valve 14 and closing the moisturizing pipe valve 19 initial moist steam not up to standard of unit operation of implementing to steam; Mass dryness fraction flow monitor 24 is through closing exhaust steam pipe valve 16, closing moisturizing pipe valve 19 and open technology steam supply valve 14 and implement throwing dryer 15 work steam supplies; Mass dryness fraction flow monitor 24 is gathered and is shown the fresh water (FW) flow that flowmeter 28 is surveyed and the power work frequency of frequency converter 27, and reduces or increase the flow of technology moist steam through the power work frequency that reduces or increase frequency converter 27; The flow of the pressure of the pressure and temperature of the height of water level in the feed-tank 2 that mass dryness fraction flow monitor 24 is gathered and demonstration fluviograph 3 is surveyed, the heating steam that steam pressure thermometer 6 is surveyed, the process steam that process steam pressure gauge 10 is surveyed, the technology moist steam that flowmeter 28 is surveyed; Technology electrical conductivity of water D in the feed-tank 2 that mass dryness fraction flow monitor 24 collection technology water conductivity meters 29 are surveyed 0, the water sample electrical conductivity D in the water sample pipe surveyed of water sample conductivity meter 11 22, by formula X=(D-D 0)/D draws and shows technology dryness of wet steam X, and is by water sample control valve 18 that the water sample Flow-rate adjustment in the water sample pipe 22 is suitable.

Claims (6)

1. the moist steam regulator control system of a throwing dryer is characterized in that, comprises to water unit, the unit that steams, dryness measurement unit and mass dryness fraction flow control unit, wherein:
Form a. for water unit by air hose, feed-tank, fluviograph, exhaust steam valve, exhaust steam pipe, water compensating valve, filling pipe, the three-way pipe that confluxes, feed-tank inflow pipe, technology water pipe, water pump, frequency converter, flowmeter, fresh water (FW) conductivity meter and feed-tank overflow pipe; The unit that steams is made up of steam condensation water pipe, heat exchanger, steam pressure thermometer, steam control valve, heating steam pipe, process steam pipe and technology water pipe; The dryness measurement unit is made up of water sample conductivity meter, water sample sampler, water sample control valve, water sample pipe and fresh water (FW) conductivity meter; Mass dryness fraction flow control unit is made up of fluviograph, steam pressure thermometer, steam control valve, process steam pressure gauge, water sample conductivity meter, technology steam supply valve, exhaust steam valve pipe, moisturizing pipe valve, mass dryness fraction flow monitor, frequency converter, flowmeter and fresh water (FW) conductivity meter;
B. pass through the technology cross current between feed-tank and the heat exchanger; Be communicated with through the process steam pipe between feed-tank and the throwing dryer; On the technology water pipe, water pump is installed, between water pump and water tank, flowmeter is installed; Frequency converter is installed on the water pump; On the process steam pipe, the self-supporting water tank beginning, process steam pressure gauge, water sample sampler and technology steam supply valve are installed successively; Between water sample sampler and technology steam supply valve, be connected with the exhaust steam pipe through the diversion three-way pipe; The other end of described exhaust steam pipe is communicated with the water tank inflow pipe through the three-way pipe that confluxes; Water sample control valve and water sample conductivity meter are housed on the export pipeline of water sample sampler; The mass dryness fraction flow monitor is communicated by letter with flowmeter with fluviograph, steam pressure thermometer, process steam pressure gauge and is connected.
2. a kind of according to claim 1 moist steam regulator control system of throwing dryer is characterized in that, described giving in the water unit is equipped with fluviograph and fresh water (FW) conductivity meter on feed-tank; Air hose one end is installed in and is positioned on the air hose interface that covers on the feed-tank air hose other end and atmosphere; The feed-tank overflow pipe is installed on the feed-tank; One end of feed-tank inflow pipe is communicated with the interface of feed-tank bottom, and the other end joins with the effuser of the three-way pipe that confluxes; Two inflow pipes of three-way pipe of confluxing join with the port of export of exhaust steam pipe and the port of export of filling pipe respectively; An effuser of the arrival end of exhaust steam pipe and diversion three-way pipe joins; The exhaust steam pipe valve is installed on the exhaust steam pipe; The arrival end of filling pipe communicates with the external process grid, and the moisturizing pipe valve is installed on filling pipe; One end of technology water pipe is communicated with feed-tank, and the cold fluid inlet of the other end and heat exchanger joins; Water pump and flowmeter are installed on the technology water pipe, adopt power line to be connected between frequency converter and the water pump.
3. a kind of according to claim 1 moist steam regulator control system of throwing dryer; It is characterized in that in the described unit that steams, the arrival end of heating steam pipe is communicated with the external steam pipe network; Obtain heating steam from the outside, the port of export of heating steam pipe and the hot fluid of heat exchanger inlet join; Steam pressure thermometer and steam control valve are installed on the heating steam pipe; The arrival end of steam condensation water pipe (4) and the outlet of the hot fluid of heat exchanger are joined, and the port of export of steam condensation water pipe is communicated with external steam condensate return pipe net; The arrival end of process steam pipe and the outlet of the cold fluid of heat exchanger are joined, and the moist steam interface on the port of export of process steam pipe and the throwing dryer joins; Along the mobile direction of the interior moist steam of pipe, process steam pressure gauge, water sample sampler, diversion three-way pipe and technology steam supply valve are installed successively on the process steam pipe.
4. a kind of according to claim 1 moist steam regulator control system of throwing dryer is characterized in that, in the described dryness measurement unit, the water sample pipe communicates with the water sample sampler; Along the in-pipe flow direction, water sample control valve and water sample conductivity meter are installed successively at the water sample pipe; The water sample sampler is used for the saturation water in the collection technology moist steam; The water sample control valve is used for regulating the water sample flow in the water sample pipe.
5. a kind of according to claim 1 moist steam regulator control system of throwing dryer is characterized in that, in the described mass dryness fraction flow control unit, technology steam supply valve, exhaust steam pipe valve and moisturizing pipe valve all are connected with communication with the mass dryness fraction flow monitor; The mass dryness fraction flow monitor is communicated by letter with flowmeter with fluviograph, steam pressure thermometer, process steam pressure gauge and is connected; The mass dryness fraction flow monitor is communicated by letter and is connected with fresh water (FW) conductivity meter, water sample conductivity meter; The mass dryness fraction flow monitor is communicated by letter with frequency converter and is connected.
6. like the moist steam regulator control system of the said a kind of throwing dryer of claim 4, it is characterized in that described water sample sampler is made up of two flanges, influent stream pipe, large-diameter pipe, outflow tube and collector pipe; The bore of influent stream pipe and the outflow tube all bore with the process steam pipe is identical, and the bore of large-diameter pipe is greater than the bore of process steam pipe; The bottom wall connecting hole that the water sample pipe passes large-diameter pipe is fixedly connected with the port of export of collector pipe, and the bore of collector pipe is less than the bore of influent stream pipe, and the port of export of collector pipe is positioned at the bottom interior wall face place of large-diameter pipe.
CN201120204356U 2011-06-16 2011-06-16 Wet steam regulating and controlling system of silk reeling dryer Expired - Fee Related CN202131409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120204356U CN202131409U (en) 2011-06-16 2011-06-16 Wet steam regulating and controlling system of silk reeling dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120204356U CN202131409U (en) 2011-06-16 2011-06-16 Wet steam regulating and controlling system of silk reeling dryer

Publications (1)

Publication Number Publication Date
CN202131409U true CN202131409U (en) 2012-02-01

Family

ID=45520185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120204356U Expired - Fee Related CN202131409U (en) 2011-06-16 2011-06-16 Wet steam regulating and controlling system of silk reeling dryer

Country Status (1)

Country Link
CN (1) CN202131409U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296381A (en) * 2011-06-16 2011-12-28 西北工业大学 Wet vapor regulating and controlling system for filament processing dryer
CN105686040A (en) * 2016-03-14 2016-06-22 云南昆船设计研究院 Method for stabilizing heat exchange efficiency and capacity of thin plate of cut-tobacco drier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296381A (en) * 2011-06-16 2011-12-28 西北工业大学 Wet vapor regulating and controlling system for filament processing dryer
CN102296381B (en) * 2011-06-16 2013-02-06 西北工业大学 Wet vapor regulating and controlling system for filament processing dryer
CN105686040A (en) * 2016-03-14 2016-06-22 云南昆船设计研究院 Method for stabilizing heat exchange efficiency and capacity of thin plate of cut-tobacco drier
CN105686040B (en) * 2016-03-14 2017-03-01 云南昆船设计研究院 A kind of method stablizing Nicotiana tabacum L. cut-tobacco drier thin plate heat exchange efficiency and exchange capability of heat

Similar Documents

Publication Publication Date Title
CN202430357U (en) Wet steam regulation and control system
CN107632042B (en) Single-phase heat exchange experiment test platform and test method for shell-and-tube heat exchanger
CN108107075A (en) Shell-and-tube heat exchanger performance testing device and test method
CN103438931B (en) Wet steam flow mass dryness fraction integrated measurer and measuring method
CN202131409U (en) Wet steam regulating and controlling system of silk reeling dryer
CN206601351U (en) A kind of finned tube heat exchange performance testing system
CN102230817B (en) Recycled two-phase flow flowmeter calibrating platform of wet steam
CN202210005U (en) Heat energy meter flow full-automatic detection device
CN201748942U (en) Heat distribution type gas mass flow meter
CN102296381B (en) Wet vapor regulating and controlling system for filament processing dryer
CN102305676B (en) Automatic calibrating apparatus on flow of heat energy meter
CN203117138U (en) Visualized testing system for phase change of refrigerant inside horizontal pipe
CN200996922Y (en) Antifouling performance evaluating experimental device
CN102560743A (en) Wet steam control system of silk making dryer
CN106768118A (en) A kind of wet steam flow metering device and its computational methods
CN107144599B (en) Flue gas acid dew point measuring device
CN105572168A (en) Thermal type steam dryness meter
CN207036397U (en) Test the experimental rig of low-temperature spray nozzle flow
CN202583025U (en) Double-elbow-pipe steam dryness on-line measurement meter
CN205879907U (en) Multi -functional on -line monitoring device of thermal power factory heat exchanger
CN201885751U (en) Full-automatic load adjusting and weighing energy efficiency testing table for fuel water heater
CN207673327U (en) The Weighing type oil well meter of gas-liquid multiphase measurement
CN203772325U (en) Integral pore plate flowmeter
CN202024808U (en) Recovery type wet steam two-phase flow flowmeter calibration table
CN201636838U (en) Automatic blow-down device for power station boilers

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: 20120201

Termination date: 20130616