CN110043887A - A kind of steam condensate (SC) closed-style recycling system - Google Patents
A kind of steam condensate (SC) closed-style recycling system Download PDFInfo
- Publication number
- CN110043887A CN110043887A CN201910432735.4A CN201910432735A CN110043887A CN 110043887 A CN110043887 A CN 110043887A CN 201910432735 A CN201910432735 A CN 201910432735A CN 110043887 A CN110043887 A CN 110043887A
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- China
- Prior art keywords
- pressurized tank
- tank
- closed
- condensed water
- recycling system
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- 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.)
- Pending
Links
- 238000004064 recycling Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000010865 sewage Substances 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 21
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of steam condensate (SC) closed-style recycling system, including pressurized tank and surge tank, the water inlet of pressurized tank is connected by water inlet pipe with the water outlet of surge tank, and the water outlet of the pressurized tank is connected with outlet pipe；Pressurized tank front is provided with pressurized tank liquidometer, is communicated with Pneumatic three-way valve at the top of the pressurized tank, Pneumatic three-way valve one end is provided with air inlet, and the other end is provided with exhaust outlet, and controller is equipped on the Pneumatic three-way valve, is provided with pressure regulator at air inlet；It is provided with interconnected emptying valve and vacuum brake at the top of surge tank, which is provided with surge tank liquidometer；The present invention is additionally provided with display screen and DTU remote-transmission module, and display screen and DTU remote-transmission module are connected with condensed water intelligent thermometer, condensed water intelligent flow meter and controller respectively.The present invention have it is simple and compact for structure, easy to use, securely and reliably, energy conservation and environmental protection, liquid level visual is adjustable, and water and time reach dynamic equilibrium, high-efficient advantage.
Description
Technical field
The invention belongs to steam boiler high-temperature condensation water reclaimer technical fields, more particularly, to a kind of steam condensate (SC)
Closed-style recycling system.
Background technique
Steam high-temperature condensation water contains a large amount of heat, and heat calorific value accounts for the 20-25% of steam gross calorific value, high temperature condensation
Water is advanced softening demineralized water, is worth very high.The recycling of condensed water, in energy shortage, serious water shortage, environment
No matter worsening instantly, is all of great significance for economic benefit and social benefit.
Currently, the equipment that can be used in recovered steam high-temperature condensation water mainly has electric water pump or self-operated type condensate pump.
Although electric water pump can recycle condensed water, it must establish collecting-tank with vapour point, just be able to achieve the recycling of condensed water；This
Outside, due to condensate temperature height, condensed water can generate " cavitation, flash distillation " phenomenon when electric pump works, can be in a short time by electric pump
Blade flushing corrosion and cause electric pump to damage.
Although the recycling of condensed water also may be implemented in self-operated type condensate pump, since condensed water is intermittent generation,
The operating mechanism of its entirely mechanical in the case where contacting with condensed water for a long time is very easy to that mechanically actuated is caused to fail, and
It dismounts extremely complex, time-consuming, bothersome, has greatly affected production efficiency；In addition, the operating mechanism of self-operated type condensate pump is complete
Start by the gravity and buoyancy difference of floating ball, since the minute impurities in jet chimney and condensing water conduit easily enter machinery
System increases frictional force and condensate pump is caused to frequently occur failure.
And existing condensation water recovery system is in addition to that there is also taking up a large area, can not adjust water there are other than the above problem
The problem of measuring, cannot keep water and time dynamic equilibrium, to influence the good running of whole system.
Summary of the invention
It is easy to use the problem to be solved in the present invention is to provide a kind of simple and compact for structure, securely and reliably, energy conservation and environmental protection,
Liquid level visual is adjustable, and water and time reach dynamic equilibrium, high-efficient steam condensate (SC) closed-style recycling system.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of steam condensate (SC) closed-style recycling system,
Including pressurized tank and surge tank, the pressurized tank two sides are respectively arranged with inlet and outlet, and bottom is provided with sewage draining exit；Institute
The water inlet for stating pressurized tank is connected by water inlet pipe with the water outlet of surge tank, and the water outlet of the pressurized tank is connected with outlet pipe
Logical, sewage draining exit is connected with sewage pipe；It is provided with inlet check valve on the water inlet pipe, is provided with outlet on the outlet pipe and stops
Valve is returned, blowdown debugging valve is provided on the sewage pipe；The pressurized tank front is provided with pressurized tank liquidometer, the pressure tank deck
Portion is communicated with Pneumatic three-way valve, and described Pneumatic three-way valve one end is provided with air inlet, and the other end is provided with exhaust outlet, this pneumatic three
Port valve is automatically controlled by controller, and pressure regulator is provided at the air inlet to adapt to different lift needs；The surge tank
Top is provided with interconnected emptying valve and vacuum brake, period discharge incoagulable gas (mainly air) resistance of driving
Only flash steam discharge waste, parking interval, the vacuum of breaking system prevent vacuum breaking, which is provided with buffering
Tank liquidometer.
Condensed water intelligent thermometer and condensed water intelligent flow meter are provided on the outlet pipe.
The present invention is additionally provided with display screen, the display screen and condensed water intelligent thermometer, condensed water intelligent flow meter and
Controller is connected.
The present invention is additionally provided with DTU remote-transmission module, the DTU remote-transmission module and condensed water intelligent thermometer, condensed water intelligence
Energy flow meter is connected with controller, the DTU remote-transmission module be used for condensate flow and temperature parameter on time (it is 1 minute optional-
N hours) it is uploaded to internet, the flow and temperature parameter of monitoring system working condition and condensed water, energy-saving and emission-reduction are seen at any time
See.
Safety valve is additionally provided on the surge tank.
Muffler is provided on the exhaust outlet.
The buffering tankage size is greater than pressure tankage size.
The pressurized tank liquidometer and surge tank liquidometer are all made of magnetic double level gauge.
The pressurized tank and surge tank, which pass through the support of skid bracket, to be fixed.
Due to the adoption of the above technical scheme, overall structure of the present invention is simple and compact, in use, the connection of boiler output channel is used
Vapour equipment, hot water of the steam after gas utilization unit are connected with surge tank, and the emptying valve at the top of surge tank of the invention encounters steaming
Vapour and hot-air closure, encounter cold air and are just discharged；When water level decreasing in buffering tank, when forming negative pressure, vacuum brake
Play the role of air inlet, above-mentioned design flash steam can retain to greatest extent, avoid scattering and disappearing and causing energy waste；If steam
Excessive pressure is excessive, then excessive gas is discharged by the safety valve set, guarantees the safety of entire tank body and system.
When condensed water liquid level is higher than low liquid level, is lower than high liquid level in pressurized tank, by Pneumatic three-way valve, exhaust ports in
Opening state, condensed water continue into pressurized tank by water inlet, when condensed water reaches high liquid level, trigger on pressurized tank liquidometer
Liquid-level switch, pressure regulator is opened at this time, charged air induction, and condensed water extruder pressure tank is sent back to pot by high steam or compressed air
Furnace or boiler room, after pressing water, condensed water liquid level returns to low liquid level, triggers liquid-level switch and controls the row of Pneumatic three-way valve
Port is opened, pressure regulator is closed, into next working cycles.
As it can be seen that the present invention can be controlled by control water level and pressure when condensed water is from surge tank feed pressure tank
The speed of pressurized tank inflow and outflow, it is identical with water discharging time to reach flooding time, so that inflow and water yield is reached dynamic flat
Weighing apparatus, it is not only high-efficient, and the volume of tank body has been saved, reduce occupied area.
The mechanical device of floating ball is fully relied on relative to operating mechanism, the adjusting of water can be achieved in the present invention, and internal
Without any mechanical moving element, reduce the potential faults in operational process, while pressurized tank liquidometer and surge tank can be passed through
Liquidometer gets information about the liquid level in tank.
Condensed water intelligent thermometer and condensed water intelligent flow meter of the invention can measure leaving water temperature and flow,
It is shown again by display screen, the present invention is additionally provided with DTU remote-transmission module, on time (can condensate flow and temperature parameter
Selection-N hours 1 minute) it is uploaded to internet, the flow and temperature parameter of monitoring system working condition and condensed water, are saved at any time
Energy emission reduction is visible.Display screen of the invention is mountable on pressurized tank, is also mountable to any position for facilitating operator to check
It sets.
The beneficial effects of the present invention are: easy to use, securely and reliably, energy conservation and environmental protection, liquid level can with simple and compact for structure
Depending on adjustable, water and time reach dynamic equilibrium, high-efficient advantage.
Detailed description of the invention
It is specifically described the present invention below with reference to attached drawing and in conjunction with example, advantages of the present invention and implementation will
It is more obvious, wherein content only for the purpose of explanation of the present invention shown in attached drawing, without constitute to it is of the invention in all senses
On limitation, in the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention
Fig. 2 is monitoring center terminal interface schematic diagram of the present invention
In figure:
1, pressurized tank 2, surge tank 3, water inlet pipe
4, outlet pipe 5, sewage pipe 6, inlet check valve
7, valve 9, pressurized tank liquidometer are debugged in outlet non-return valve 8, blowdown
10, Pneumatic three-way valve 11, exhaust outlet 12, controller
13, pressure regulator 14, emptying valve 15, vacuum brake
16, surge tank liquidometer 17, condensed water intelligent thermometer 18, condensed water intelligent flow meter
19, muffler 20, skid bracket
Specific embodiment
As shown in Figure 1, a kind of steam condensate (SC) closed-style recycling system of the present invention, including pressurized tank 1 and surge tank 2, it is described
1 two sides of pressurized tank are respectively arranged with water inlet 3 and water outlet 4, and bottom is provided with sewage draining exit；The water inlet of the pressurized tank 1 is logical
It crosses water inlet pipe 3 to be connected with the water outlet of surge tank 2, the water outlet of the pressurized tank 1 is connected with outlet pipe 4, sewage draining exit and row
Dirty pipe 5 is connected；It is provided with inlet check valve 6 on the water inlet pipe 3, outlet non-return valve 7, institute are provided on the outlet pipe 4
It states and is provided with blowdown debugging valve 8 on sewage pipe 5；1 front of pressurized tank is provided with pressurized tank liquidometer 9,1 top of pressurized tank
It is communicated with Pneumatic three-way valve 10, described 10 one end of Pneumatic three-way valve is provided with air inlet, and the other end is provided with exhaust outlet 11, the gas
Dynamic triple valve 10 is automatically controlled by controller 12, and pressure regulator 13 is provided at the air inlet to adapt to different lift needs；
Interconnected emptying valve 14 and vacuum brake 15 are provided at the top of the surge tank 2, incoagulability gas is discharged in the period of driving
Body (mainly air) prevents flash steam that waste, parking interval is discharged, and the vacuum of breaking system prevents vacuum breaking, when driving
Section refer to the heating machine of user just start production when vessel jacket (the inside leads to steam) it is inner be water and air, it is quickly discharged
, heating speed is fastly (production is fast)；Parking interval refers to that the residual steam after stopped work in steam jacket slowly cools down, volume contracting
It is 1600 times small, vacuum is formed, if breaking the device of this vacuum, the weak link of collet and corresponding pipeline will gas leakage
Vacuum breaker, when leading to steam heating next time, there is the case where leaked steam in weak place, and here it is in the workshop with steam
Leakage steam is seen everywhere.2 front of surge tank is provided with surge tank liquidometer 16；Condensed water is provided on the outlet pipe 4
Intelligent thermometer 17 and condensed water intelligent flow meter 18；The present invention is additionally provided with display screen, the display screen and condensed water intelligence
Thermometer 17, condensed water intelligent flow meter 18 are connected with controller 12；Safety valve is additionally provided on the surge tank 2；The row
Muffler 19 is provided on port 11；2 capacity of surge tank is greater than 1 capacity of pressurized tank；The pressurized tank liquidometer 9 and buffering
Tank liquidometer 16 is all made of magnetic double level gauge；The pressurized tank 1 and surge tank 2 are fixed by the support of skid bracket 20；This
Invention is additionally provided with DTU remote-transmission module, the DTU remote-transmission module and condensed water intelligent thermometer 17, condensed water intelligent flow meter
18 are connected with controller 12.
Overall structure of the present invention is simple and compact, in use, boiler output channel connects gas utilization unit, steam is through gas utilization unit
Condensed water afterwards is connected with surge tank 2, and the emptying valve 14 at 2 top of surge tank of the invention encounters steam and hot-air closure,
Cold air is encountered just to be discharged；When water level decreasing in 2 tank body of surge tank, when forming negative pressure, vacuum brake 15 plays the work of air inlet
With above-mentioned design flash steam air can retain to greatest extent, avoid scattering and disappearing and causing energy waste；If the excessive pressure of steam
It is excessive, then excessive gas is discharged by the safety valve set, guarantees the safety of entire tank body and system.
When condensed water liquid level is higher than low liquid level, is lower than high liquid level in pressurized tank 1, pass through Pneumatic three-way valve 10, exhaust outlet
11 is in the open state, and condensed water continues into pressurized tank 1 by water inlet, when condensed water reaches high liquid level, triggers pressurized tank
Liquid-level switch on liquidometer 9, pressure regulator 13 is opened at this time, and charged air induction, high steam or compressed air extrude condensed water
Pressurized tank 1 sends boiler or boiler room back to, and after pressing water, condensed water liquid level returns to low liquid level, triggers liquid-level switch and controls gas
The exhaust outlet 11 of dynamic triple valve 10 is opened, pressure regulator 13 is closed, into next working cycles.
As it can be seen that the present invention can be controlled by control water level and pressure when condensed water is from 2 feed pressure tank 1 of surge tank
The speed of 1 inflow and outflow of pressing pressure tank, it is identical with water discharging time to reach flooding time, and inflow and water yield is made to reach dynamic
Balance, it is not only high-efficient, and the volume of tank body has been saved, reduce occupied area.
The mechanical device of floating ball is fully relied on relative to operating mechanism, the adjusting of water can be achieved in the present invention, and internal
Without any mechanical moving element, reduce the potential faults in operational process, while pressurized tank liquidometer 9 and surge tank can be passed through
Liquidometer 16 gets information about the liquid level in tank.
Condensed water intelligent thermometer 17 and condensed water intelligent flow meter 18 of the invention can carry out leaving water temperature and flow
Measurement, then is shown by display screen, as shown in Fig. 2, the present invention is additionally provided with DTU remote-transmission module, condensate flow and
Temperature parameter (may be selected-N hours 1 minute) to be uploaded to internet on time, at any time the stream of monitoring system working condition and condensed water
Amount and temperature parameter, energy-saving and emission-reduction are visible.Display screen of the invention is mountable on pressurized tank 1, is also mountable to facilitate behaviour
Any position that author checks.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be considered as limiting the scope of the invention.All changes and improvements made in accordance with the scope of the present invention, should all
It still belongs within this patent covering scope.
Claims (9)
1. a kind of steam condensate (SC) closed-style recycling system, it is characterised in that: including pressurized tank and surge tank, the pressurized tank two sides
Inlet and outlet are respectively arranged with, bottom is provided with sewage draining exit；The water inlet of the pressurized tank passes through water inlet pipe and buffering
The water outlet of tank is connected, and the water outlet of the pressurized tank is connected with outlet pipe, and sewage draining exit is connected with sewage pipe；The water inlet
It is provided with inlet check valve on pipe, outlet non-return valve is provided on the outlet pipe, blowdown debugging is provided on the sewage pipe
Valve；The pressurized tank front is provided with pressurized tank liquidometer, is communicated with Pneumatic three-way valve, the Pneumatic three-way at the top of the pressurized tank
Valve one end is provided with air inlet, and the other end is provided with exhaust outlet, is equipped with controller on the Pneumatic three-way valve, at the air inlet
It is provided with pressure regulator；Interconnected emptying valve and vacuum brake, surge tank front are provided at the top of the surge tank
It is provided with surge tank liquidometer.
2. steam condensate (SC) closed-style recycling system according to claim 1, it is characterised in that: be provided on the outlet pipe
Condensed water intelligent thermometer and condensed water intelligent flow meter.
3. steam condensate (SC) closed-style recycling system according to claim 2, it is characterised in that: be additionally provided with display screen, institute
Display screen is stated to be connected with condensed water intelligent thermometer, condensed water intelligent flow meter and controller.
4. steam condensate (SC) closed-style recycling system according to claim 1, it is characterised in that: be additionally provided with DTU teletransmission mould
Block, the DTU remote-transmission module are connected with condensed water intelligent thermometer, condensed water intelligent flow meter and controller.
5. steam condensate (SC) closed-style recycling system according to claim 1, it is characterised in that: also set up on the surge tank
There is safety valve.
6. steam condensate (SC) closed-style recycling system according to claim 1, it is characterised in that: be provided on the exhaust outlet
Muffler.
7. steam condensate (SC) closed-style recycling system according to claim 1, it is characterised in that: the buffering tankage size is greater than
Pressure tankage size.
8. steam condensate (SC) closed-style recycling system according to claim 1, it is characterised in that: the pressurized tank liquidometer and
Surge tank liquidometer is all made of magnetic double level gauge.
9. steam condensate (SC) closed-style recycling system according to claim 1, it is characterised in that: the pressurized tank and surge tank
Fixed by the support of skid bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432735.4A CN110043887A (en) | 2019-05-23 | 2019-05-23 | A kind of steam condensate (SC) closed-style recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432735.4A CN110043887A (en) | 2019-05-23 | 2019-05-23 | A kind of steam condensate (SC) closed-style recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110043887A true CN110043887A (en) | 2019-07-23 |
Family
ID=67283098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910432735.4A Pending CN110043887A (en) | 2019-05-23 | 2019-05-23 | A kind of steam condensate (SC) closed-style recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854473A (en) * | 2020-07-31 | 2020-10-30 | 重庆市清康环保节能技术开发有限公司 | Energy recycling process applied to boiler |
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| CN2295117Y (en) * | 1997-04-15 | 1998-10-21 | 沈龙明 | Low-pressure slightly-closed fully-automatic condensed water recovering device |
| CN202056516U (en) * | 2011-03-22 | 2011-11-30 | 友邦（江苏）聚氨酯新材料有限公司 | Steam condensate recovery device |
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| CN208419663U (en) * | 2018-05-31 | 2019-01-22 | 山西豪仑科化工有限公司 | A kind of device for recycling condensed water |
| CN210069823U (en) * | 2019-05-23 | 2020-02-14 | 肖瑞义 | Steam condensate water closed recovery system |
-
2019
- 2019-05-23 CN CN201910432735.4A patent/CN110043887A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295117Y (en) * | 1997-04-15 | 1998-10-21 | 沈龙明 | Low-pressure slightly-closed fully-automatic condensed water recovering device |
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| JP2014047986A (en) * | 2012-08-31 | 2014-03-17 | Tlv Co Ltd | Condensate recovery device |
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| Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854473A (en) * | 2020-07-31 | 2020-10-30 | 重庆市清康环保节能技术开发有限公司 | Energy recycling process applied to boiler |
| CN111854473B (en) * | 2020-07-31 | 2021-07-02 | 重庆市清康环保节能技术开发有限公司 | Energy recycling process applied to boiler |
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