CN206915802U - A kind of air cooling unit exhaust steam Heat Treatment waste water energy conserving system - Google Patents
A kind of air cooling unit exhaust steam Heat Treatment waste water energy conserving system Download PDFInfo
- Publication number
- CN206915802U CN206915802U CN201720774576.2U CN201720774576U CN206915802U CN 206915802 U CN206915802 U CN 206915802U CN 201720774576 U CN201720774576 U CN 201720774576U CN 206915802 U CN206915802 U CN 206915802U
- Authority
- CN
- China
- Prior art keywords
- condenser
- waste water
- heat treatment
- exhaust steam
- energy conserving
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of air cooling unit exhaust steam Heat Treatment waste water energy conserving system, including waste water input channel, condenser, Air-Cooling Island, crystallization discharge pipe, low pressure (LP) cylinder and crystallizing evaporator；Waste water input channel is connected with the cooling water inlet of condenser, the steam inlet of condenser is connected with the exhaust steam entrance of the exhaust vent of low pressure (LP) cylinder and Air-Cooling Island, the coolant outlet of condenser is connected with the entrance of crystallizing evaporator, the concentration wastewater outlet of crystallizing evaporator is connected with the cooling water inlet of condenser, the crystallization discharging opening of crystallizing evaporator is connected with crystallization discharge pipe, the system can realize desalination reuse and the evaporative crystallization curing process of high-salt wastewater, and cost is relatively low.
Description
Technical field
The utility model belongs to Air-cooled Unit field of energy-saving technology, is related to a kind of high salinity waste water energy conserving system, specifically relates to
A kind of and air cooling unit exhaust steam Heat Treatment high salinity waste water energy conserving system.
Background technology
Thermal power plant is industrial water rich and influential family, and water consumption and displacement are huge, with country《Power industry Eleventh Five-Year Plan
Water-saving planning》、《Water prevention and cure of pollution action plan》Progressively implement as defined in (ten, water) etc., national environmental protection department requires that power plant enters
Row water saving is administered, and improves the reclamation rate of power plant water, reduces outer displacement.Air-cooled Unit power plant is typically all built in drought and water shortage
Area, is more needed to implement depth water saving measures, and " zero-emission " is carried out to waste water.In practical application, power plant's high-salt wastewater will be realized
Zero-emission, then desalination reuse must be carried out to pretreated high-salt wastewater and salinity subsequent evaporation crystallisation solidification is handled, simultaneously
It is to be noted that high-salt wastewater is carried out using when desalination reuse and the processing of follow-up steam crystallisation solidification in the prior art
For high-grade heat, so as to add the cost of high-salt wastewater processing.
Utility model content
A kind of the shortcomings that the purpose of this utility model is to overcome above-mentioned prior art, there is provided air cooling unit exhaust steam waste heat
Waste water energy conserving system is handled, the system can realize desalination reuse and the evaporative crystallization curing process of high-salt wastewater, and cost
It is relatively low.
To reach above-mentioned purpose, air cooling unit exhaust steam Heat Treatment waste water energy conserving system described in the utility model includes useless
Water inlet pipe road, condenser, Air-Cooling Island, crystallization discharge pipe, low pressure (LP) cylinder and crystallizing evaporator；
Waste water input channel is connected with the cooling water inlet of condenser, the steam inlet of condenser and the steam discharge of low pressure (LP) cylinder
The exhaust steam entrance of outlet and Air-Cooling Island is connected, and the coolant outlet of condenser is connected with the entrance of crystallizing evaporator, evaporation
The concentration wastewater outlet of crystallizer is connected with the cooling water inlet of condenser, and the crystallization discharging opening of crystallizing evaporator is with crystallizing out
Pipe material is connected.
Also include machine power tower and indirect steam condenser, the steam (vapor) outlet of crystallizing evaporator and the steaming of indirect steam condenser
Vapour entrance is connected, and the cooling water inlet of indirect steam condenser is connected with the outlet in machine power tower bottom pond, indirect steam
The coolant outlet of condenser is connected with the water inlet of nozzle in machine power tower.
Also including the first pumped vacuum systems for being vacuumized to crystallizing evaporator, for condenser take out very
The second empty pumped vacuum systems and the 3rd pumped vacuum systems for being vacuumized to indirect steam condenser.
The first valve is provided between Air-Cooling Island and the steam inlet of condenser.
The second valve is provided with waste water input channel.
The 3rd valve is provided with the concentration wastewater outlet of crystallizing evaporator.
Also include waste water circulation pump, wherein, the entrance of waste water circulation pump and waste water input channel and crystallizing evaporator it is dense
Contracting wastewater outlet is connected, and the outlet of waste water circulation pump is connected with the cooling water inlet of condenser.
The outlet in machine power tower bottom pond is connected through cooling water circulating pump with the cooling water inlet of indirect steam condenser.
The utility model has the advantages that：
For air cooling unit exhaust steam Heat Treatment waste water energy conserving system described in the utility model in specific works, steam turbine is defeated
The exhaust steam gone out is heated to the high-salt wastewater in condenser, then is passed through in crystallizing evaporator by the high-salt wastewater after heating
Row evaporative crystallization, it is simple, convenient so as to realize the desalination reuse of high-salt wastewater and salinity evaporative crystallization curing process, it is real
It is extremely strong with property.In addition, it is necessary to explanation, the utility model are heated using low-grade exhaust steam to high-salt wastewater, so as to
The cost of high-salt wastewater processing is effectively reduced, there is preferably economic, society and environmental benefit.
Further, the steam of crystallizing evaporator output condenses into water through indirect steam condenser, subsequently into plant area's reuse
Water system is recycled.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein, 1 it is low pressure (LP) cylinder, 2 be Air-Cooling Island, 3 be condenser, 4 be crystallizing evaporator, 5 is indirect steam condenser, 6
It is the second pumped vacuum systems for machine power tower, 7,8 be the first pumped vacuum systems, 9 is the 3rd pumped vacuum systems.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1, air cooling unit exhaust steam Heat Treatment waste water energy conserving system described in the utility model inputs including waste water
Pipeline, condenser 3, Air-Cooling Island 2, crystallization discharge pipe, low pressure (LP) cylinder 1 and crystallizing evaporator 4；Waste water input channel and condenser 3
Cooling water inlet be connected, the steam inlet of condenser 3 and the exhaust steam entrance phase of the exhaust vent of low pressure (LP) cylinder 1 and Air-Cooling Island 2
Connection, the coolant outlet of condenser 3 is connected with the entrance of crystallizing evaporator 4, the concentration wastewater outlet of crystallizing evaporator 4 and
The cooling water inlet of condenser 3 is connected, and the crystallization discharging opening of crystallizing evaporator 4 is connected with crystallization discharge pipe.
The utility model also includes machine power tower 6 and indirect steam condenser 5, the steam (vapor) outlet of crystallizing evaporator 4 with it is secondary
The steam inlet of steam condenser 5 is connected, the cooling water inlet of indirect steam condenser 5 and going out for the bottom pond of machine power tower 6
Mouth is connected, and the coolant outlet of indirect steam condenser 5 is connected with the water inlet of nozzle in machine power tower 6.
The utility model is also including the first pumped vacuum systems 8 for being vacuumized to crystallizing evaporator 4, for solidifying
The second pumped vacuum systems 7 and for being vacuumized to indirect steam condenser 5 the 3rd that vapour device 3 is vacuumized are taken out very
Empty set system 9.
The first valve is provided between the steam inlet of Air-Cooling Island 2 and condenser 3；Second is provided with waste water input channel
Valve, the 3rd valve is provided with the concentration wastewater outlet of crystallizing evaporator 4.The utility model also includes waste water circulation pump, its
In, the entrance of waste water circulation pump is connected with the concentration wastewater outlet of waste water input channel and crystallizing evaporator 4, waste water circulation pump
Outlet be connected with the cooling water inlet of condenser 3；The outlet in the bottom pond of machine power tower 6 is through cooling water circulating pump and secondary steaming
The cooling water inlet of vapour condenser 5 is connected.
Specific work process of the present utility model is：
The exhaust steam that low pressure (LP) cylinder 1 flows out is divided into two-way, wherein entering all the way in Air-Cooling Island 2, another way enters condenser 3
In, the concentration waste water that waste water input channel and crystallizing evaporator 4 export is entered in condenser 3, is passed into condenser 3
Exhaust steam the high-salt wastewater in condenser 3 is heated, raise the temperature of high-salt wastewater, high-salt wastewater after heating enters
Circulation forced evaporation is carried out into crystallizing evaporator 4, wherein, crystallizing evaporator 4 take out very by the second pumped vacuum systems
Sky, so that high-salt wastewater explosive evaporation under cryogenic, and crystallization is separated out, wherein, crystallization warp caused by crystallizing evaporator 4
Discharge pipe discharge is crystallized, the uncrystallized concentration waste water that crystallizing evaporator 4 exports, which is entered in condenser 3, to be carried out at circulation
Reason.In addition, the steam that crystallizing evaporator 4 exports is entered in indirect steam condenser 5, the output of the bottom pond of machine power tower 6 follows
Ring water is entered in indirect steam condenser 5, and is heated by the steam in indirect steam condenser 5, is then entered back into
Into machine power tower 6, condensate is condensed into after the steam heat release in indirect steam condenser 5.
Claims (8)
1. a kind of air cooling unit exhaust steam Heat Treatment waste water energy conserving system, it is characterised in that including waste water input channel, condenser
(3), Air-Cooling Island (2), crystallization discharge pipe, low pressure (LP) cylinder (1) and crystallizing evaporator (4)；
Waste water input channel is connected with the cooling water inlet of condenser (3), steam inlet and the low pressure (LP) cylinder (1) of condenser (3)
Exhaust vent and the exhaust steam entrance of Air-Cooling Island (2) be connected, coolant outlet and the crystallizing evaporator (4) of condenser (3)
Entrance is connected, and the concentration wastewater outlet of crystallizing evaporator (4) is connected with the cooling water inlet of condenser (3), evaporative crystallization
The crystallization discharging opening of device (4) is connected with crystallization discharge pipe.
2. air cooling unit exhaust steam Heat Treatment waste water energy conserving system according to claim 1, it is characterised in that also including machine
Power tower (6) and indirect steam condenser (5), the steam of the steam (vapor) outlet and indirect steam condenser (5) of crystallizing evaporator (4) enter
Mouth is connected, and the cooling water inlet of indirect steam condenser (5) is connected with the outlet in machine power tower (6) bottom pond, secondary steaming
The coolant outlet of vapour condenser (5) is connected with the water inlet of nozzle in machine power tower (6).
3. air cooling unit exhaust steam Heat Treatment waste water energy conserving system according to claim 1, it is characterised in that also include using
In the first pumped vacuum systems (8) vacuumized to crystallizing evaporator (4), for condenser (3) is vacuumized
Two pumped vacuum systems (7) and the 3rd pumped vacuum systems (9) for being vacuumized to indirect steam condenser (5).
4. air cooling unit exhaust steam Heat Treatment waste water energy conserving system according to claim 1, it is characterised in that Air-Cooling Island
(2) it is provided with the first valve between the steam inlet of exhaust steam import and condenser (3).
5. air cooling unit exhaust steam Heat Treatment waste water energy conserving system according to claim 4, it is characterised in that waste water inputs
The second valve is provided with pipeline.
6. air cooling unit exhaust steam Heat Treatment waste water energy conserving system according to claim 5, it is characterised in that evaporative crystallization
The 3rd valve is provided with the concentration wastewater outlet of device (4).
7. air cooling unit exhaust steam Heat Treatment waste water energy conserving system according to claim 1, it is characterised in that also include useless
Water-circulating pump, wherein, the entrance of waste water circulation pump is connected with the concentration wastewater outlet of waste water input channel and crystallizing evaporator (4)
Logical, the outlet of waste water circulation pump is connected with the cooling water inlet of condenser (3).
8. air cooling unit exhaust steam Heat Treatment waste water energy conserving system according to claim 2, it is characterised in that machine power tower
(6) outlet in bottom pond is connected through cooling water circulating pump with the cooling water inlet of indirect steam condenser (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774576.2U CN206915802U (en) | 2017-06-29 | 2017-06-29 | A kind of air cooling unit exhaust steam Heat Treatment waste water energy conserving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774576.2U CN206915802U (en) | 2017-06-29 | 2017-06-29 | A kind of air cooling unit exhaust steam Heat Treatment waste water energy conserving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206915802U true CN206915802U (en) | 2018-01-23 |
Family
ID=61334640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774576.2U Active CN206915802U (en) | 2017-06-29 | 2017-06-29 | A kind of air cooling unit exhaust steam Heat Treatment waste water energy conserving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206915802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747472A (en) * | 2019-05-08 | 2020-10-09 | 北京华源泰盟节能设备有限公司 | Process wastewater concentration device |
| CN114262111A (en) * | 2021-12-27 | 2022-04-01 | 北京华源泰盟节能设备有限公司 | Softened sewage treatment system of heat exchange station |
-
2017
- 2017-06-29 CN CN201720774576.2U patent/CN206915802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747472A (en) * | 2019-05-08 | 2020-10-09 | 北京华源泰盟节能设备有限公司 | Process wastewater concentration device |
| CN114262111A (en) * | 2021-12-27 | 2022-04-01 | 北京华源泰盟节能设备有限公司 | Softened sewage treatment system of heat exchange station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105152248B (en) | Heat energy recovery method for supercritical water oxidizing system | |
| CN105130080B (en) | A kind of supercritical water oxidation handles the System and method for of high volatile organic wastewater | |
| CN104922974B (en) | A kind of concentration device for material liquid | |
| CN203428931U (en) | Concentration and crystallization equipment for ammonium chloride | |
| CN206915802U (en) | A kind of air cooling unit exhaust steam Heat Treatment waste water energy conserving system | |
| CN103553166A (en) | Device and method of treating wastewater with high salt content by utilizing waste heat of circulating water | |
| CN206001743U (en) | Absorption type heat pump system | |
| CN209835696U (en) | System for utilize solar photothermal technology to handle coal fired power plant desulfurization waste water | |
| CN203545717U (en) | Device for treating highly saline waste water with circulating water afterheat | |
| CN205288056U (en) | Useless ammonia processing system of propane diamine production line | |
| CN205759788U (en) | Energy-saving single-action concentrates rectifier unit | |
| CN210214856U (en) | Energy-efficient surplus aqueous ammonia distillation plant | |
| CN205115507U (en) | Blast furnace slag water processing system | |
| CN202449945U (en) | Black water recovery system | |
| CN204932926U (en) | A kind of zero-emission evaporation crystallization equipment | |
| CN204588738U (en) | Multistage multiple-effect MVR evaporative crystallizer | |
| CN203545715U (en) | Circular treatment system of high-concentration brine waste | |
| CN206276201U (en) | A kind of ammonia absorbs and ammonium sulfate retracting device | |
| CN106517243B (en) | A kind of high temperature ammonia recycling device | |
| CN105314655B (en) | Method and device for utilizing brine geothermal energy and condensed water heat energy | |
| CN208038048U (en) | Dilute sulfuric acid MVR couples freeze concentration system | |
| CN210012598U (en) | Energy-saving hydrogen peroxide purification device | |
| CN209383437U (en) | A kind of ammonia-containing water exhaust gas treating tower | |
| CN203960236U (en) | Blast furnace slag residual neat recovering system | |
| CN203790602U (en) | Alcohol atmospheric distillation and waste-liquid concentration thermal coupling system of molasses materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |