CN202328168U - Closed high-temperature steam condensate recycling system - Google Patents
Closed high-temperature steam condensate recycling system Download PDFInfo
- Publication number
- CN202328168U CN202328168U CN2011204707507U CN201120470750U CN202328168U CN 202328168 U CN202328168 U CN 202328168U CN 2011204707507 U CN2011204707507 U CN 2011204707507U CN 201120470750 U CN201120470750 U CN 201120470750U CN 202328168 U CN202328168 U CN 202328168U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- storage tank
- water
- valve
- water storage
- 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
Links
Images
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a closed high-temperature steam condensate recycling system, which comprises a dewatering valve, a water pump, a water treatment tank, a boiler water feeding pump and a boiler. The closed high-temperature steam condensate recycling system is characterized in that steam and condensate subjected to separation of the dewatering valve enter an ascending device, a water outlet of the ascending device is connected to a soft water storage tank through a pipeline, the ascending device presses recycled pressurized condensate to the soft water storage tank, and a first valve is disposed on the pipeline between the ascending device and the soft water storage tank. Lake water pumped by the water pump also flows to the soft water storage tank after treatment of the water treatment tank, a water outlet of the soft water storage tank is connected to the boiler water feeding pump through a pipeline, and a third valve is disposed on the pipeline between the soft water storage tank and the boiler water feeding pump. Soft water in the soft water storage tank passes through the third valve and then is pumped to the boiler water feeding pump. The closed high-temperature steam condensate recycling system is capable of avoiding pipeline damage and simultaneously saving electric energy and reducing noises, and is suitable for being widely popularized in recycling of high-temperature steam condensate.
Description
Technical field
The utility model relates to a kind of enclosed high-temperature steam condensation water recovery system.
Background technology
China's energy consumption increases faster than economic growth, and the per GDP energy consumption goes up not down, and the energy conservation situation is very severe.Show that according to related data China's per capita energy consumption is merely the half the of world average level, but GDP per capita can the high twice of loss-rate world average level, is 2.8 times of India, 4 times of the U.S., 8 times of Japan.Along with Chinese economic development, domestic energy demand constantly increases; And alleviate energy 'bottleneck' restrictions, to increase supply no doubt important by every possible means, but basic outlet be adhere to developing and practice thrift develop simultaneously, the policy of energy conservation priority, carry forward vigorously energy-saving and cost-reducingly, improve efficiency of energy utilization, give up this no other way.
A few days ago, the scheme that the waste hot steam of workshop reaction boiler is utilized has again obtained good effect, has not only obtained good benefit economically; Simultaneously also obtained good social benefit, in conjunction with the actual conditions of workshop, present stage is adopted open circulation to the high-temperature condensation water to the workshop; Waste comparatively serious situation; The mode that can adopt enclosed to reclaim is carried out the recovery of heat, thereby practices thrift steam loss, reduces energy consumption.Present steam utilization mode is as shown in Figure 1, and steam is blended in the condensation pond 3 through the lake water of drain valve 1 back and water pump 2 suction together, is going in the water treatment tank 5 to handle through condensate pump 4 is laggard, and then behind boiler feed pump 6, is flowing in the boiler 7.This mode has following shortcoming:
(1) a large amount of drain valve leakage vapour and flash distillation secondary vapour discharge sky, and this part waste accounts for 5～20% of condensate total amount, 20～60% of total amount of heat.
(2) discharging of flash steam, winter hot mist boundless, summer, heat wave was pressing, promptly environment was caused serious thermal pollution, possibly scald personnel again, had potential safety hazard.
(3) the direct and untreated river of the water that reclaims mixes, and as cooling, quality descends, and has caused bigger waste.
In addition, recycle-water adopts the recycle-water pipeline of underground installation carbon steel, makes dense water flow automatically to dense water storage tank; Because pipeline is buried underground for a long time, is easy to make pipeline generation corrosion phenomenon, causes pipe leakage; So both caused the waste of water, pipeline also is difficult for repairing, and wastes comparatively serious.
Summary of the invention
The utility model is directed against the proposition of above problem, and develops a kind of enclosed high-temperature steam condensation water recovery system.The technological means that the utility model adopts is following:
A kind of enclosed high-temperature steam condensation water recovery system comprises drain valve, water pump, water treatment tank, boiler feed pump and boiler; It is characterized in that steam gets in the device of climbing through drain valve separated steam and condensate; The delivery port of device of climbing is connected with the soft water storage tank through pipeline; Recovery condensate after the device of climbing will pressurize is pressed in the soft water storage tank, and the pipeline of wherein climbing between device and the soft water storage tank is provided with valve I; The lake water of water pump suction also flows in the soft water storage tank after water treatment tank is handled; The delivery port of soft water storage tank is connected on the boiler feed pump through pipeline; On the pipeline between soft water storage tank and the boiler feed pump, be provided with valve III; Behind the soft water process valve III in the soft water storage tank, pump in the boiler by boiler feed pump;
The said device of climbing constitutes steam by backwater room that seals and compression chamber and gets into pipeline through being connected respectively to the top of backwater room and compression chamber behind the intake valve, and the pipeline between said intake valve and the backwater room is provided with communicating valve; The condensate intake line is divided into two-way, wherein a road be directly connected to the backwater room bottom, another road is connected to the bottom, compression chamber after through check-valves I, the delivery port place that is arranged on the bottom of compression chamber is provided with check-valves II;
The delivery port of the said device of climbing also is connected on the boiler feed pump through pipeline, and the pipeline of wherein climbing between device and the boiler feed pump is provided with valve II.The delivery outlet of said boiler is connected on the gas-distributing cylinder through pipeline, and sub-cylinder is connected on the flash vessel through pipeline.The top of said backwater room has subsequent use condensate inlet; Said compression chamber is provided with water level controller.
Compare the utility model with prior art and say that the advantage of the system that provides is conspicuous, specific as follows:
(1) exhaust steam and condensate are carried out after enclosed reclaims no secondary vapour discharging, elimination wet environment and thermal pollution; The steam that does not have white floats in the sky of plant area, has beautified plant environment, reaches cleaner production; Reduce the production cost of enterprise, improved the market competitiveness and enterprise's net profit of enterprise.
(2) after condensate reclaims; Thoroughly eliminate because of discharging the waste that condensate and flash distillation secondary vapour cause; Realize condensed water flash secondary vapour and with the whole encloseds recovery of hot equipment steam that drain valve leaks; Be able to comprehensive utilization, not only practiced thrift the demineralized water resource, but also practiced thrift heat energy, thereby reduced the production run cost.
(3) exhaust steam and condensate are carried out complete enclosed reclaim adorning under the ordinary production process conditions.
(4) closed system avoided condensate pollute once more and air in oxygen part dissolve the people once more, reduce the deoxygenation expense and corrode with pipe-line system is inside and outside.Prolong service life of equipment.Can directly reduce the deoxygenation water.
Description of drawings
Fig. 1 is the structural representation of prior art-open-cycle system;
Fig. 2 is the structural representation of the said closed circulation system of the utility model;
The sketch map of Fig. 3 phase I during for the structural representation of the said device of climbing of the utility model-use;
The sketch map of Fig. 4 second stage during for the structural representation of the said device of climbing of the utility model-use;
The sketch map of Fig. 5 phase III during for the structural representation of the said device of climbing of the utility model-use.
Among the figure: 1, drain valve, 2, water pump, 3, the condensation pond, 4, condensate pump, 5, water treatment tank, 6, boiler feed pump; 7, boiler, 8, the device of climbing, 801, backwater room, 802, the compression chamber, 803, water level controller, 804, intake valve; 805, communicating valve, 806, check-valves I, 807, check-valves II, 808, delivery port, 809, subsequent use condensate inlet; 9, valve I, 10, valve II, 11, the soft water storage tank, 12, gas-distributing cylinder, 13, valve III.
The specific embodiment
To shown in Figure 5, this enclosed high-temperature steam condensation water recovery system comprises drain valve 1, water pump 2, water treatment tank 5, boiler feed pump 6 and boiler 7 like Fig. 2; Wherein steam gets in the device 8 of climbing through drain valve 1 separated steam and condensate; The delivery port 808 of device 8 of climbing is connected with soft water storage tank 11 through pipeline; Recovery condensate after the device 8 of climbing will pressurize is pressed in the soft water storage tank 11, and the pipeline of wherein climbing between device 8 and the soft water storage tank 11 is provided with valve I9; The lake water of water pump 2 suction also flows in the soft water storage tank 11 after water treatment tank 5 is handled; The delivery port of soft water storage tank 11 is connected on the boiler feed pump 6 through pipeline; On the pipeline between soft water storage tank 11 and the boiler feed pump 6, be provided with valve III13; Behind the soft water process valve III13 in the soft water storage tank 11, pump in the boiler 7 by boiler feed pump 6; The said device 8 of climbing is made up of backwater room that seals 801 and compression chamber 802; Backwater room 801 as shown in Figure 3 is provided with up and down with compression chamber 802; The steam inlet A of steam entering pipeline is connected to the steam (vapor) outlet end of drain valve 1 through pipeline; Steam gets into pipeline through being connected respectively to the top of backwater room 801 and compression chamber 802 behind the intake valve 804, and the pipeline between said intake valve 804 and the backwater room 801 is provided with communicating valve 805; The condensate inlet B of condensate intake line is connected to the condensate port of export of drain valve 1 through pipeline; The condensate intake line is divided into two-way; Wherein a road be directly connected to backwater room 801 bottoms; Be connected to 802 bottoms, compression chamber behind the process check-valves I806 of another road, delivery port 808 places that are arranged on the bottom of compression chamber 802 are provided with check-valves II807; The course of work of the said device 8 of climbing is following: at first, intake valve 804 cuts out with check-valves II807, and check-valves I806 opens, and condensate gets in the compression chamber 802 (as shown in Figure 3) through check-valves I806.When condensate when 802 height of water level reaches high water level setting value H in the compression chamber; Check-valves I806 and communicating valve 805 are closed; Intake valve 804 is opened with check-valves II807; Steam flows to next equipment through the pressurization in compression chamber 802 of intake valve 804 backs behind condensate process check-valves II807 in the compression chamber 802 and the delivery port 808, and the condensate in the condensate intake line flow into (as shown in Figure 4) in the backwater room 801 simultaneously.When the height of water level of the condensate in the compression chamber 802 drops to low water level setting value L; Intake valve 804 cuts out with check-valves II807; Check-valves I806 and communicating valve 805 are opened; Enter into backwater room 801 behind steam process pipeline in the compression chamber 802 and the communicating valve 805, and be dissolved in rapidly in the condensate, steam pressure descends at once; Help condensate and get into, the condensate in the backwater room 801 is converged through the condensate in the pipeline homocoagulation water inlet pipe road and is together flowed into (as shown in Figure 5) in the compression chamber 802 simultaneously.It is closedly not have indirect steam and release that whole condensate reclaims.For this reason, thermal loss is few, good energy-conserving effect.
The delivery port 808 of the said device 8 of climbing also is connected on the boiler feed pump 6 through pipeline, and the pipeline of wherein climbing between device 8 and the boiler feed pump 6 is provided with valve II10.Can directly condensed water be pressed in the boiler.The delivery outlet of said boiler 7 is connected on the gas-distributing cylinder 12 through pipeline, and sub-cylinder 12 is connected on the flash vessel through pipeline.The top of said backwater room 801 has subsequent use condensate inlet 809; Said compression chamber 802 is provided with water level controller 803.
This system mainly is the principle according to water and steam high temperature generation pressure in the device of climbing; Water is pushed in the pipeline of eminence, thereby water is flow in the dense water pot, need not water drawn up through water pump; Practiced thrift electric energy when preventing the damage of pipeline like this, less noise plays environmental-protection function.Can transform the prior art scheme: adopt the device of climbing to substitute water pump; Adopt pump handle water to be discharged to 5 meters high technological interlayer before changing; Flow to the carbon steel water tank again, after changing the back and adopting the device of climbing, water directly just can be delivered to 5 meters technological interlayer to water through the not electricity consumption of device of climbing and flow to the carbon steel water tank again.Avoid water pump to be embedded in the underground corrosion that causes for a long time, also practiced thrift a large amount of electric energy.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is equal to replacement or changes according to the technical scheme of the utility model and inventive concept thereof in the technical scope that the utility model discloses, and all should be encompassed within the protection domain of the utility model.
Claims (4)
1. an enclosed high-temperature steam condensation water recovery system comprises drain valve (1), water pump (2), water treatment tank (5), boiler feed pump (6) and boiler (7); It is characterized in that steam gets in the device (8) of climbing through drain valve (1) separated steam and condensate; The delivery port (808) of device (8) of climbing is connected with soft water storage tank (11) through pipeline; Recovery condensate after the device (8) of climbing will pressurize is pressed in the soft water storage tank (11), and the pipeline of wherein climbing between device (8) and the soft water storage tank (11) is provided with valve I (9); The lake water of water pump (2) suction also flows in the soft water storage tank (11) after water treatment tank (5) is handled; The delivery port of soft water storage tank (11) is connected on the boiler feed pump (6) through pipeline; On the pipeline between soft water storage tank (11) and the boiler feed pump (6), be provided with valve III (13); Behind the soft water process valve III (13) in the soft water storage tank (11), pump in the boiler (7) by boiler feed pump (6);
The said device of climbing (8) constitutes steam by backwater room (801) and compression chamber (802) of sealing and gets into pipeline and pass through the top that is connected respectively to backwater room (801) and compression chamber (802) behind the intake valves (804), and the pipeline between said intake valve (804) and the backwater room (801) is provided with communicating valve (805); The condensate intake line is divided into two-way; Wherein a road be directly connected to backwater room (801) bottom; Be connected to bottom, compression chamber (802) behind another road process check-valves I (806), the delivery port (808) that is arranged on the bottom of compression chamber (802) locates to be provided with check-valves II (807).
2. a kind of enclosed high-temperature steam condensation water recovery system according to claim 1; The delivery port (808) that it is characterized in that the said device of climbing (8) also is connected on the boiler feed pump (6) through pipeline, and the pipeline of wherein climbing between device (8) and the boiler feed pump (6) is provided with valve II (10).
3. a kind of enclosed high-temperature steam condensation water recovery system according to claim 1 is characterized in that the delivery outlet of said boiler (7) is connected on the gas-distributing cylinder (12) through pipeline, and sub-cylinder (12) is connected on the flash vessel through pipeline.
4. a kind of enclosed high-temperature steam condensation water recovery system according to claim 1 is characterized in that the top of said backwater room (801) has subsequent use condensate inlet (809); Said compression chamber (802) is provided with water level controller (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204707507U CN202328168U (en) | 2011-11-23 | 2011-11-23 | Closed high-temperature steam condensate recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204707507U CN202328168U (en) | 2011-11-23 | 2011-11-23 | Closed high-temperature steam condensate recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202328168U true CN202328168U (en) | 2012-07-11 |
Family
ID=46440149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204707507U Expired - Fee Related CN202328168U (en) | 2011-11-23 | 2011-11-23 | Closed high-temperature steam condensate recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202328168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501130A (en) * | 2014-11-25 | 2015-04-08 | 河南中烟工业有限责任公司 | Steam-utilizing condensate water recycling system for cut tobacco production workshop of cigarette factory |
-
2011
- 2011-11-23 CN CN2011204707507U patent/CN202328168U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501130A (en) * | 2014-11-25 | 2015-04-08 | 河南中烟工业有限责任公司 | Steam-utilizing condensate water recycling system for cut tobacco production workshop of cigarette factory |
| CN104501130B (en) * | 2014-11-25 | 2016-06-01 | 河南中烟工业有限责任公司 | Tobacco workshop steam utilization condensate recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201381870Y (en) | Device for fully recycling return air residual heat in mine | |
| CN203731530U (en) | Recycling system of boiler discharge water thermal energy and steam condensation water | |
| CN203848705U (en) | Exhausted steam recycling system | |
| CN201723258U (en) | Drained water recovery system with steam pipelines | |
| CN203203020U (en) | Steam waste heat water recycling device for machining paper | |
| CN211290235U (en) | Circulating water waste heat recovery device of thermal power plant | |
| CN201944818U (en) | Device for utilizing high-temperature waste gas to generate steam | |
| CN204404317U (en) | Wet type cooling unit high back pressure series connection compression type heat heat pump heating system | |
| CN204612228U (en) | A kind of low temperature heat system | |
| CN202328168U (en) | Closed high-temperature steam condensate recycling system | |
| CN102393010A (en) | Closed high-temperature steam condensed water recycling system | |
| CN104848327A (en) | Geothermal water combined water source heat pump heating circulation system | |
| CN203614179U (en) | Gas electrical generation waste heat recovery device | |
| CN204460404U (en) | A kind of heating system of using exhaust heat of slag flushing water comprehensive utilization | |
| CN206599810U (en) | A kind of condensed water, temperature lowering water and waste water heat energy recovery system | |
| CN203116553U (en) | Cooling water return system | |
| CN206830413U (en) | A kind of air compressor cooling water residual neat recovering system | |
| CN202595014U (en) | Hydrothermal recycling device for pipe bundle drier | |
| CN203323104U (en) | Exhaust waste heat recycling device of deaerator | |
| CN203906055U (en) | Marine diesel engine residual heat circulatory recycling device | |
| CN205593030U (en) | Heat supply network circulating water system that multiple driving method jointly used | |
| CN201772539U (en) | Heating return afterheat-water recycling energy-saving device | |
| CN214308324U (en) | Centrifugal air compressor machine heat recovery system | |
| CN217465419U (en) | Waste heat energy retrieves and uses condensate water drainage device | |
| CN202298341U (en) | Totally-closed efficient steam condensate recovery system for paper machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20171123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |