CN106890470A - Evaporator condensation water heat recovery system - Google Patents
Evaporator condensation water heat recovery system Download PDFInfo
- Publication number
- CN106890470A CN106890470A CN201710269560.0A CN201710269560A CN106890470A CN 106890470 A CN106890470 A CN 106890470A CN 201710269560 A CN201710269560 A CN 201710269560A CN 106890470 A CN106890470 A CN 106890470A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- evaporator
- heat exchanger
- branch road
- plate type
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 230000005494 condensation Effects 0.000 title claims abstract description 11
- 238000009833 condensation Methods 0.000 title claims abstract description 11
- 238000011084 recovery Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of evaporator condensation water heat recovery system, including evaporator, water pot and plate type heat exchanger, evaporator cone bottom is provided with feed pipe, and feed pipe has two branch roads arranged side by side, and, by blank flange, another branch road is by plate type heat exchanger for a branch road；One end of evaporator discharge condensing water conduit J is arranged on evaporator top, one end is arranged on water pot top, evaporator is connected with water pot, water pot bottom is connected with drainage pipeline A, delivery pump is installed on pipeline A, discharge pipe line has two branch roads arranged side by side after delivery pump, a branch road by valve A pipeline B, another branch road by plate type heat exchanger pipeline；The discharge condensed water of cold charging and heat is carried out heat exchange by the present invention using plate type heat exchanger, effectively utilizes the heat of condensed water, reduces the heating power consumption of evaporator, serves the beneficial effect of energy-saving and emission-reduction.
Description
Technical field
The invention belongs to evaporator production technical field in industrial production, more particularly to a kind of evaporator condensation hydro-thermal amount is returned
Receipts system.
Background technology
In technical field of alumina production, using Bayer process and the production technology of combination method, the circulation of alumina producing
Alkali lye is to grind out qualified ore pulp by sending into raw material mill after evaporator evaporation concentrate, is sent to subsequent handling production aluminum oxide.
At present, after the steam that evaporator is used in alumina producing has heated circulation alkali liquor into evaporator, under condensation
Steam water, be all directly discharged into tank, the waste of big energy is caused during this, while also causing shadow to surrounding environment
Ring.
The content of the invention
The present invention is the above-mentioned problem of solution, there is provided a kind of evaporator condensation water heat recovery system, its solution
The technical scheme of technical problem is：
Install evaporator condensation water heat recovery system, including evaporator, water pot and plate type heat exchanger, the evaporator cone bottom
There is feed pipe, feed pipe there are two branch roads arranged side by side, and, by blank flange, another branch road is by plate type heat exchanger for a branch road；
One end of evaporator discharge condensing water conduit J is arranged on evaporator top, and one end is arranged on water pot top, by evaporator and water pot
Connection, water pot bottom is connected with drainage pipeline A, delivery pump is provided with pipeline A, after delivery pump discharge pipe line have two it is arranged side by side
Branch road, a branch road by valve A pipeline B, another branch road by plate type heat exchanger pipeline.
Preferably, the feed pipe has main line pipeline E and pipeline I, and a branch road is pipeline F, and pipeline F is provided with method tritonope
Plate, a branch road is pipeline G and pipeline H, and plate type heat exchanger is connected between pipeline G and pipeline H.
Preferably, valve B is installed by the branch road of plate type heat exchanger after the delivery pump, pipeline includes pipeline C and pipe
Road D, has plate type heat exchanger between pipeline C and pipeline D.
The invention has the advantages that：
The present invention solve in industrial processes heated by evaporator improve input concentration during cause steam to condense
The problem of water thermal loss, heat exchange, effective land productivity are carried out using plate type heat exchanger by the discharge condensed water of cold charging and heat
With the heat of condensed water, the heating power consumption of evaporator is reduced, serve the beneficial effect of energy-saving and emission-reduction.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure：1. evaporator, 11. pipeline E, 12. pipeline F, 13. pipeline G, 14. pipeline H, 15. pipeline I, 16. pipeline J,
2. valve A, 3. valve B, 4. delivery pump, 5. water pot, 51. pipeline A, 52. pipeline B, 53. pipeline C, 54. pipeline D, 6. method
Tritonope plate, 7. plate type heat exchanger.
Specific embodiment
Below in conjunction with accompanying drawing of the invention, technical scheme is clearly and completely described.
Evaporator condensation water heat recovery system, including evaporator 1, water pot 5 and plate type heat exchanger 7, the evaporator 1 are bored
Bottom is provided with feed pipe, and feed pipe has two branch roads arranged side by side, and, by blank flange 6, another branch road is by plate for a branch road
Formula heat exchanger 7；One end of the discharge condensing water conduit of evaporator 1 J16 is arranged on the top of evaporator 1, and one end is arranged on water pot 5
Portion, evaporator 1 is connected with water pot 5, and the bottom of water pot 5 is connected with drainage pipeline A51, and delivery pump 4 is provided with pipeline A51, defeated
Sending discharge pipe line after pump 4 has two branch roads arranged side by side, a branch road by valve A2 pipeline B52, another branch road is by board-like
The pipeline of heat exchanger 7.
Preferably, the feed pipe has main line pipeline E11 and pipeline I15, and a branch road is pipeline F12, and pipeline F12 is installed
There is blank flange 6, a branch road is pipeline G13 and pipeline H14, and plate type heat exchanger 7 is connected between pipeline G13 and pipeline H14.
Preferably, valve B3 is installed by the branch road of plate type heat exchanger 7 after the delivery pump 4, pipeline includes pipeline C53
With pipeline D54, there is plate type heat exchanger 7 between pipeline C53 and pipeline D54.
During implementation, plate type heat exchanger 7 is increased on condensing water conduit, a pair of blank flanges 6 are increased on feed pipe, made
Charging and condensed water carry out cross-exchange, fully absorb the heat of condensed water, improve feeding temperature, and then avoid condensed water row
The waste of heat is walked, the power consumption of heating charging has been saved.
Evaporator 1 can be connected for multiple juxtapositions with plate type heat exchanger 7, and water pot 5 can also be multiple arranged side by side
Arrangement mode is connected with plate type heat exchanger 7, to meet the demand of more multi-evaporator 1.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.
Claims (3)
1. evaporator condensation water heat recovery system, it is characterised in that including evaporator（1）, water pot（5）And plate type heat exchanger
（7）, the evaporator（1）Cone bottom is provided with feed pipe, and feed pipe has two branch roads arranged side by side, and a branch road is by method tritonope
Plate（6）, another branch road is by plate type heat exchanger（7）；Evaporator（1）Discharge condensing water conduit J（16）One end be arranged on evaporation
Device（1）Top, one end is arranged on water pot（5）Top, by evaporator（1）And water pot（5）Connection, water pot（5）Bottom is connected with row
Waterpipe A（51）, pipeline A（51）On delivery pump is installed（4）, delivery pump（4）Discharge pipe line has two branch roads arranged side by side, one afterwards
Individual branch road is by valve A（2）Pipeline B（52）, another branch road is by plate type heat exchanger（7）Pipeline.
2. the evaporator condensation water heat recovery system according to claim 1, it is characterised in that：The feed pipe has dry
Road pipeline E（11）With pipeline I（15）, a branch road is pipeline F（12）, pipeline F（12）Blank flange is installed（6）, a branch
Road is pipeline G（13）With pipeline H（14）, pipeline G（13）With pipeline H（14）Between be connected with plate type heat exchanger（7）.
3. the evaporator condensation water heat recovery system according to claim 1, it is characterised in that：The delivery pump（4）
Afterwards by plate type heat exchanger（7）Branch road valve B is installed（3）, pipeline include pipeline C（53）With pipeline D（54）,
Pipeline C（53）With pipeline D（54）Between have plate type heat exchanger（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269560.0A CN106890470A (en) | 2017-04-24 | 2017-04-24 | Evaporator condensation water heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269560.0A CN106890470A (en) | 2017-04-24 | 2017-04-24 | Evaporator condensation water heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106890470A true CN106890470A (en) | 2017-06-27 |
Family
ID=59197056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710269560.0A Pending CN106890470A (en) | 2017-04-24 | 2017-04-24 | Evaporator condensation water heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106890470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779008A (en) * | 2018-07-31 | 2020-02-11 | 沈阳铝镁设计研究院有限公司 | Water returning device and method for high-temperature fresh steam condensate water of alumina plant |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204324881U (en) * | 2014-12-08 | 2015-05-13 | 杨晓辉 | The condensation water residual heat flash distillation recovery system of phosphoric acid concentrating device |
-
2017
- 2017-04-24 CN CN201710269560.0A patent/CN106890470A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204324881U (en) * | 2014-12-08 | 2015-05-13 | 杨晓辉 | The condensation water residual heat flash distillation recovery system of phosphoric acid concentrating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779008A (en) * | 2018-07-31 | 2020-02-11 | 沈阳铝镁设计研究院有限公司 | Water returning device and method for high-temperature fresh steam condensate water of alumina plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
|
| RJ01 | Rejection of invention patent application after publication |