CN201177254Y - Condensed water closed type integral reclamation and utilization system - Google Patents
Condensed water closed type integral reclamation and utilization system Download PDFInfo
- Publication number
- CN201177254Y CN201177254Y CNU2008200787464U CN200820078746U CN201177254Y CN 201177254 Y CN201177254 Y CN 201177254Y CN U2008200787464 U CNU2008200787464 U CN U2008200787464U CN 200820078746 U CN200820078746 U CN 200820078746U CN 201177254 Y CN201177254 Y CN 201177254Y
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- water
- condensate water
- heat
- condensate
- pressure steam
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 238000004064 recycling Methods 0.000 claims abstract description 23
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 235000014171 carbonated beverage Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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Abstract
The utility model relates to a condensed water closed type integrated recycling system, comprising a condensed water secondary flash evaporator, a water-water heat exchanger and a low pressure steam heat exchanger, wherein the condensed water secondary flash evaporator comprises a condensed water inlet, a water outlet and a steam outlet, wherein the water outlet is connected with a heating medium inlet of the water-water heat exchanger, and the steam outlet is connected with a heating medium inlet of a low pressure steam heater. The condensed water closed type integrated recycling system realizes the condensed water closed type recovery and the comprehensive utilization of heat quantity, greatly reduces the waste of the heat quantity, saves water resources, has the advantages of compact structure, convenient operation, high degree of automation, and optimized production process heat, and the like, and is suitable for a system in which steam is taken as a heat source medium in the processes such as production and heat supply.
Description
Technical field
The utility model relates to the integrated recycling system of a kind of condensate water enclosed, it is by to modes such as the collection of gas utilization unit condensate water, flash distillation, heat exchanges, the contained waste heat of focus utilization condensate water improves the heat energy service efficiency, in a disguised form to reach energy saving purposes.Whole process is equipped with heat monitor allocation system and the automatic operating control device of equipment, adjusts hot water or low-pressure steam flow automatically to satisfy manufacturing technique requirent.
Background technology
Life and industrial processes all are accompanied by a large amount of consumption of steam, because extensive development model, the condensate water that steam forms after use is all directly discharged, thereby has caused the waste of heat and water resource.The heat that condensate water had accounts for the 20%-30% of steam total amount of heat, effectively utilize the part heat, will save a large amount of fuel, with respect to a system that does not reclaim condensate water, condensate water reclaims the energy-saving potential of transformation greater than other links in the therrmodynamic system.Condensate water generally can be saved water for industrial use significantly directly as boiler feedwater usefulness, even condensate water is contaminated, corresponding water treatment way is arranged also, and the water after the processing still can effectively utilize.The recycling of heat can reduce the Fuel Consumption of boiler, has also just reduced the discharge capacity of flue dust, nitrogen oxide, carbon dioxide and sulfur dioxide, therefore can alleviate atmosphere pollution.In the occasion of condensate water to airborne release, because the Evaporation Phenomenon again of condensate water, on-site hot gas fills the air.Therefore work under bad environment brings harmful effect for the shop equipment maintenance management.After carry out condensing water reclaims, production on-site environment will be improved greatly.The recovery of condensate water waste heat is used for thermal de-aeration, reduces the initial steam use amount of thermal deaerator, has reduced the consumption of high-grade steam.Condensate water reclaims and helps the blowdown flow rate minimizing, reduces the blowdown heat loss, improves apparent boiler thermal output, has given full play to the potentiality of boiler.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of condensate water enclosed integrated recycling system, and this system can realize that the enclosed of condensate water reclaims and effective utilization of heat.
The utility model realizes that the technical scheme of above-mentioned purpose is: the integrated recycling system of a kind of condensate water enclosed, comprise condensate water secondary flash vessel, water-water heat exchanger and low-pressure steam heat exchanger, described condensate water secondary flash vessel is provided with the condensate water import that is used to insert condensate water, its water out connects the heat medium import of described water-water heat exchanger, and vapor outlet connects the heat medium import of described low-pressure steam heater.
The condensate water import front of described condensate water secondary flash vessel is provided with drain valve, is used for the condensed water in high temperature and the weary gas of a part of pipeline are carried out crude separation, produces low-pressure steam, and the output of residue condensed water in high temperature full packages enters condensate water secondary flash vessel.
The pipeline of described condensate water secondary flash vessel water out is provided with drain valve, is used for separating the steam of water out pipeline, makes steam return condensate water secondary flash vessel, and the condensate water full packages is input in the water-water heat exchanger.
The heat medium outlet of described water-water heat exchanger connects the water pot import of condensing.
The heat medium outlet and described the condensing of described water-water heat exchanger are provided with the water body flow diverter between the water pot import, described water body flow diverter increases dynamic head as power-equipment with the fluid that inserts this device, accelerates water volume flow rate.
Be provided with steam-water separator and dirt separator successively in the described condensate water tank, so that the condensate water that flows in this jar is carried out carbonated drink separation and water filtration processing, also being provided with uniaxial pressure control in the tank body penalizes, prevent the tank body hypertonia, tank body delivery port place is provided with the spiral stream guidance device, and cavitation does not take place pump when carrying with the assurance high-temperature water.
The delivery port of the described water pot that condenses connects the water inlet of crystal's filter device, filters so that essence is carried out in water outlet, further eliminates the impurity in the water, so that carry out the secondary utilization.According to actual needs, described crystal's filter device can be mainly by oil there being absorption hold concurrently from resolving the special anchorage material of dual-use function and the unique processing technology that long term test is found out, realize in the oil removing process seizure, enrichment and resolved finishing automatically of technological process certainly, after system's operation reaches balance, processing accuracy is very high, need not backwash and regeneration, can steady in a long-term move, also can adopt the technology of other any suitable that the condensate water that reclaims is carried out purified treatment, so that make water outlet meet instructions for use.
The described water pot delivery port pipeline that condenses is provided with high-temperature pump, so that flowed to the flow of crystal's filter device by the water pot that condenses for current provide power and control.
Can be provided with low-pressure steam collection cylinder between described condensate water secondary flash vessel vapor outlet and the import of described low-pressure steam heater heat medium, to compile the low-pressure steam that condensate water secondary flash vessel is sent, for the low-pressure steam heater provides stable low-pressure steam pressure.
Be equipped with the condensate water outlet on described low-pressure steam collection cylinder and the described low-pressure steam heater heat medium pipeline, to derive the condensate water that in low-pressure steam collection cylinder and low-pressure steam heater heat medium pipeline, forms, these condensate water outlets all connect described water body flow diverter, so that mix with condensate water, together enter the water pot that condenses and recycled from condensate water secondary flash vessel.
Be equipped with drain valve on the condensate water outlet conduit on described low-pressure steam collection condensation cylinder outlet conduit and the described low-pressure steam heater heat medium pipeline, so that carry out carbonated drink separation.
Native system also is provided with control system, and described control system mainly comprises heat monitor allocation device and automatic control case.
Described heat monitor allocation device mainly comprises the heat monitoring and distributes central processing unit, described heat monitoring and distribution central processing unit are provided with and are respectively applied for temperature sensor and the signal acquisition circuit of gathering condensate water secondary flash vessel condensate water inlet temperature, water-water heat exchanger heat medium temperature, low-pressure steam collection cylinder vapor (steam) temperature, low-pressure steam heat exchanger heat medium temperature and system's leaving water temperature, so that carry out the heat monitoring of system, and carry out rational heat distribution according to manufacturing technique requirent according to these temperature.
The control signal input of described automatic control case connects described heat monitoring and distributes the control signal output of central processing unit, control signal according to described heat monitoring and distribution central processing unit is controlled electric control valve on the internal system associated conduit and pump, carries out heat distribution with the flow on each pipeline of regulating system and with this; Described automatic control case also is provided with control and display floater, so that carry out the demonstration of Artificial Control and system running state; Described automatic control case also be provided be used to gather condense water pot water level (pressure head) signal signal acquisition circuit and be used to control the signal control circuit of water pot delivery port pipeline high-temperature pump duty that condenses, so that control the water flow of the water pot that condenses according to the height of water level in the water pot that condenses, this water flow is exactly the output flow of system basically, because the heat distribution of this flow and internal system is irrelevant, so can not be subjected to described heat monitoring and distribute central processing unit to control, regulate automatically by the automatic control case.
Described control system is distributed system thermal and the control of running status can realize by the some electric control valves and the pump that are arranged on the system pipeline diverse location, being provided with of these electric control valves and pump can be adopted prior art, can control the heat distribution of whole system by controlling flow on each pipeline.
Occupation mode of the present utility model, operation principle and beneficial effect are: achieve a butt joint with the production system that produces condensate water, and at the medium of using heat in the production technology, according to distributing, under the prerequisite that does not influence production technology, realize transition with hot temperature requirement.The steam condensate of returning is distributed use, cooperate automatic control system, improve utilization efficiency of heat energy, reduce enterprise's production cost, the heat-absorbing medium pipeline of water-water heat exchanger wherein and low-pressure steam heat exchanger can insert the fluid that production system need heat, so that will be back to production system from the heat that production system reclaims, realize the recycling of heat, reduce energy-output ratio.This device condensate recovery percentage height, indirect steam is fully recycled, and has solved mercury vapour erosion problem, recovery condensing water temperature height, avoid the equipment oxygen corrosion, alleviated thermal pollution, also prolonged the characteristics that service life of equipment has demonstrated fully efficient, energy-conservation and environmental protection simultaneously.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model;
The specific embodiment
Below, in conjunction with the accompanying drawings the utility model is described further.
The utility model is the integrated recycling system of a kind of condensate water enclosed, comprise condensate water secondary flash vessel 2, water body flow diverter 6, water-water heat exchanger 3, low-pressure steam collection cylinder 4, low-pressure steam heat exchanger 5, water pot 7 condenses, high-temperature pump 8 on the water pot delivery port pipeline condenses, crystal's filter device 9, heat monitoring and distribution central processing unit 10 and automatic control case 11, described condensate water secondary flash vessel, the water body flow diverter, water-water heat exchanger, the low-pressure steam heat exchanger, water pot condenses, high-temperature pump and crystal's filter device interconnect by corresponding pipeline, what be provided for the carbonated drink separation on the pipeline dredges 1, be used to the pump controlling the valve of flow and be used to provide power, described heat monitoring and distribution central processing unit are provided with some signal acquisition circuits that are used for the collecting temperature signal, described automatic case is according to heat monitoring and distribute the control signal of central processing unit and inner each valve of the water pot water level signal control system of condensing by the collection of corresponding signal Acquisition Circuit, the duty that water pot delivery port pipeline high-temperature pump is condensed in pump and collection is with the water flow of the heat distribution and the system of control system each several part.
Condensate water is the clean water resource of carrying a large amount of heat energy, has very high recycling to be worth.Different industries, different process, the different hot equipment of usefulness, different steam parameters all affect the recycling of condensate water.The utility model is the integrated recycling system of a kind of condensate water enclosed, utilizes global advantage to solve the problem that exists in the condensate water removal process, is equipped with relevant device according to actual conditions.
Reasonably condensate line design, it is unimpeded to guarantee that condensate water flows in pipeline; Condensate water secondary flash vessel is redistributed utilization with the exhaust steam of drain valve leakage and the flash steam of condensed water in high temperature step-down generation; The waste heat that low temperature heat exchanger carries the heat and the condensate water of low-pressure steam passes to uses thermal medium; Condensate water enters the water pot that condenses under the effect of water body flow diverter; The high temperature water pump moves at auto state, and the operation of assurance system is normal, and because the unique design in the water pot that condenses makes condensed water in high temperature can not influence the operation of pump; Heat monitor allocation system realizes the cascade utilization and the reasonable distribution of heat; The water body essence filters metallic corrosion products, suspended impurity, excessive oils and the harmful ion etc. in the condensed water in high temperature; Course of work complete closed is emitted vapour without any hydrophobic leakage vapour of form and secondary, and the heat and the water resource of condensate water all reclaimed, and improves therrmodynamic system heat integration rate.
The integrated recycling system of the utility model condensate water enclosed is specially adapted to each field such as oil, chemical industry, electric power, metallurgy, coal, tobacco, automobile, electronics, rubber, medicine, food, papermaking, beer, hospital, hotel.
Claims (10)
1. integrated recycling system of condensate water enclosed, it is characterized in that comprising condensate water secondary flash vessel, water-water heat exchanger and low-pressure steam heat exchanger, the import of described condensate water secondary flash vessel condensate water, water out and vapor outlet, wherein water out connects the heat medium import of described water-water heat exchanger, and vapor outlet connects the heat medium import of described low-pressure steam heater.
2. the integrated recycling system of condensate water enclosed as claimed in claim 1 is characterized in that the condensate water import front of described condensate water secondary flash vessel is provided with drain valve, also is provided with drain valve on the pipeline of water out.
3. the integrated recycling system of condensate water enclosed as claimed in claim 1 or 2 is characterized in that the heat medium outlet of described water-water heat exchanger connects the water pot import of condensing.
4. the integrated recycling system of condensate water enclosed as claimed in claim 3, it is characterized in that being provided with in the described condensate water tank steam-water separator and dirt separator successively, also be provided with uniaxial pressure control in the tank body and penalize, tank body delivery port place is provided with the spiral stream guidance device.
5. the integrated recycling system of condensate water enclosed as claimed in claim 4 is characterized in that the heat medium outlet and described the condensing of described water-water heat exchanger is provided with the water body flow diverter between the water pot import.
6. the integrated recycling system of condensate water enclosed as claimed in claim 5 is characterized in that the delivery port of the described water pot that condenses connects the water inlet of crystal's filter device.
7. the integrated recycling system of condensate water enclosed as claimed in claim 6 is characterized in that the described water pot delivery port pipeline that condenses is provided with high-temperature pump.
8. the integrated recycling system of condensate water enclosed as claimed in claim 7 is characterized in that being provided with low-pressure steam collection cylinder between described condensate water secondary flash vessel vapor outlet and the import of described low-pressure steam heater heat medium.
9. the integrated recycling system of condensate water enclosed as claimed in claim 8, it is characterized in that being equipped with on described low-pressure steam collection cylinder and the described low-pressure steam heater heat medium pipeline condensate water outlet, these condensate water outlets all connect described water body flow diverter, are equipped with drain valve on the condensate water outlet conduit on described low-pressure steam collection condensation cylinder outlet conduit and the described low-pressure steam heater heat medium pipeline.
10. the integrated recycling system of condensate water enclosed as claimed in claim 9, it is characterized in that also being provided with control system, described control system mainly comprises heat monitor allocation device and automatic control case, described heat monitor allocation device mainly comprises the heat monitoring and distributes central processing unit, described heat monitoring and distribution central processing unit are provided with to be respectively applied for gathers condensate water secondary flash vessel condensate water inlet temperature, water-water heat exchanger heat medium temperature, low-pressure steam collection cylinder vapor (steam) temperature, the temperature sensor and the signal acquisition circuit of low-pressure steam heat exchanger heat medium temperature and system's leaving water temperature, the control signal input of described automatic control case connects described heat monitoring and distributes the control signal output of central processing unit, described automatic control case be provided with control and display floater, also be provided be used to gather condense water pot water level signal signal acquisition circuit and be used to control the signal control circuit of water pot delivery port pipeline high-temperature pump duty that condenses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200787464U CN201177254Y (en) | 2008-01-25 | 2008-01-25 | Condensed water closed type integral reclamation and utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200787464U CN201177254Y (en) | 2008-01-25 | 2008-01-25 | Condensed water closed type integral reclamation and utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177254Y true CN201177254Y (en) | 2009-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200787464U Expired - Fee Related CN201177254Y (en) | 2008-01-25 | 2008-01-25 | Condensed water closed type integral reclamation and utilization system |
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| Country | Link |
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| CN (1) | CN201177254Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613464A (en) * | 2015-02-02 | 2015-05-13 | 华北电力科学研究院有限责任公司 | Gas thermal power plant one-dragging-one set condensate system and start and stop method thereof |
| EP2892359A1 (en) * | 2012-09-05 | 2015-07-15 | Tetra Laval Holdings & Finance SA | A method for improving energy efficiency in a liquid food processing line |
| CN111023078A (en) * | 2019-12-19 | 2020-04-17 | 宁波和信制药设备有限公司 | Pure steam generator steam condensate recycling process |
| CN111397393A (en) * | 2020-04-15 | 2020-07-10 | 无锡市政设计研究院有限公司 | Closed high-temperature condensed water recovery system |
-
2008
- 2008-01-25 CN CNU2008200787464U patent/CN201177254Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2892359A1 (en) * | 2012-09-05 | 2015-07-15 | Tetra Laval Holdings & Finance SA | A method for improving energy efficiency in a liquid food processing line |
| CN104613464A (en) * | 2015-02-02 | 2015-05-13 | 华北电力科学研究院有限责任公司 | Gas thermal power plant one-dragging-one set condensate system and start and stop method thereof |
| CN111023078A (en) * | 2019-12-19 | 2020-04-17 | 宁波和信制药设备有限公司 | Pure steam generator steam condensate recycling process |
| CN111397393A (en) * | 2020-04-15 | 2020-07-10 | 无锡市政设计研究院有限公司 | Closed high-temperature condensed water recovery system |
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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: 20090107 Termination date: 20140125 |