CN205995063U - Heat of compressor recycles multi-effect evaporation system - Google Patents
Heat of compressor recycles multi-effect evaporation system Download PDFInfo
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- CN205995063U CN205995063U CN201620945638.7U CN201620945638U CN205995063U CN 205995063 U CN205995063 U CN 205995063U CN 201620945638 U CN201620945638 U CN 201620945638U CN 205995063 U CN205995063 U CN 205995063U
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- evaporator
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- 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
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Abstract
The utility model discloses a kind of heat of compressor recycles multi-effect evaporation system, including the first plate heat evaporator, the first separator, the second plate heat evaporator, the second separator, three-plate type heating evaporation device, the 3rd separator, condenser, pre-heater, feed pump and discharging pump, wherein, it is additionally provided with compressor and waste-heat recovery device, connected by oil pipe between the compressor and the waste-heat recovery device, the waste-heat recovery device is connected with first plate heat evaporator and the pre-heater respectively by hot-water line.The utility model absorbs the heat of compressor deep fat, instead of steam, in the case of waste water generation equal amount fresh water is processed, 90% is reduced than the energy consumption of conventional steam generator, in the factory nothing vapour source, low consumption multiple-effect evaporation is can achieve, saves process operation cost.
Description
Technical field
The utility model is related to a kind of multi-effect evaporation system, and more particularly to a kind of heat of compressor recycles multiple-effect evaporation
System.
Background technology
Develop rapidly with industrial, China is faced with the crisis of waste water excess emissions and shortage of water resources simultaneously,
Especially the crisis of coastal economy developed regions is more severe, and serious water pollution further exacerbates shortage of water resources.Multiple-effect
Evaporimeter is widely used in the industry such as chemical industry, food industry, pharmacy, and mostly thermal source is the existing steam of plant area's boiler.
As the market demand develops, multi-effect evaporator is introduced into field of Environment Protection, is originally applied to desalinization, after due to tool
There is good separating effect, the fixedness solute in waste water and solvent can be completely separated, remaining concentrate is few, after pyrolysis
It is easily processed, the waste water of high concentration and low concentration can be processed, can be used alone the features such as also being used in combination with additive method, many
Effect evaporation is applied to Industrial Wastewater Treatment, especially mechanical processing industry, but this class factory does not have ready-made vapour source, its heat
Source all needs to be the steam for having cost, and the recycle heat of heating steam is limited using number of times, energy consumption cost can be caused high, limited
The technology is more applied, and therefore in multi-effect evaporator application process, how energy-conservation becomes the problem of urgent need to resolve.
Utility model content
Technical problem to be solved in the utility model be multiple-effect evaporation process industrial wastewater during, because thermal source is that have
The steam of cost, steam circulation using number of times limited cannot effective heat, and prior art preheat adopt electrical heating, make
Become energy consumption big, processing cost is high.
It is that heat of compressor recycles multiple-effect that the utility model is the technical scheme that solution above-mentioned technical problem is adopted
Evaporation system, including the first plate heat evaporator, the first separator, the second plate heat evaporator, the second separator, the 3rd plate
Formula heating evaporation device, the 3rd separator, condenser, pre-heater, feed pump and discharging pump, wherein, be additionally provided with compressor and
Waste-heat recovery device, is connected by oil pipe between the compressor and the waste-heat recovery device, and the waste-heat recovery device leads to
Overheated water pipe is connected with first plate heat evaporator and the pre-heater respectively.
Above-mentioned heat of compressor recycles multi-effect evaporation system, wherein, hot fluid in the waste-heat recovery device
It is air or oil, cold flow body is water.
Above-mentioned heat of compressor recycles multi-effect evaporation system, wherein, the heat of first plate heat evaporator
Fluid comes from the hot water of waste-heat recovery device, and the hot fluid of other heating evaporation devices comes from the two of front 1st effective evaporator
Secondary steam, the cold flow body of each heating evaporation device is pending waste water or feed liquid.
Above-mentioned heat of compressor recycles multi-effect evaporation system, wherein, the material liquid outlet of the pre-heater be
System feed pump connection, the thermal source of the pre-heater are imported and exported and are joined with the first plate heat evaporator and waste-heat recovery device respectively
Connect, the hot water after first plate heat evaporator of waste-heat recovery device supply is used as the thermal source of the pre-heater.
Above-mentioned heat of compressor recycles multi-effect evaporation system, and wherein, each heating evaporation device is separated with respective
Device is connected by feed pipe, recycle feed pipe, is connected by secondary steam pipe between each separator and next heating evaporation device,
Feed pump is provided between each separator described and next separator, each separator described, next separator and described enter
Material pump is connected by feed pipe.
Above-mentioned heat of compressor recycles multi-effect evaporation system, and wherein, each separator upper strata is Steam area, and
Recycle feed mouth and indirect steam outlet is provided with, lower floor is feed liquid region, and charging aperture and discharging opening is provided with, the charging
Mouthful be connected with feed pump, the discharging opening is connected with the charging aperture of respective plate heat evaporator, the recycle feed mouth with each
Connect from the discharging opening of plate heat evaporator, indirect steam outlet is connected with next heating evaporation device, the going out of final stage separator
Material mouth is connected with the charging aperture of system discharging pump, final stage heating evaporation device simultaneously.
Above-mentioned heat of compressor recycles multi-effect evaporation system, wherein, the charging side of multiple plate heat evaporator
Formula be following current, adverse current or advection.
Above-mentioned heat of compressor recycles multi-effect evaporation system, and wherein, multiple plate heat evaporator adopt graphite
Material or 316 two phase stainless steel materials, the feed pump and discharging pump adopt fluoroplastics material.
The utility model contrast prior art has following beneficial effect：The heat of compressor that the utility model is provided is reclaimed
The energy of compressor deep fat is reclaimed using waste-heat recovery device using multi-effect evaporation system, then using water as hot fluid by heat
The multiple-effect heating evaporation device in Multi-effect Evaporation Processes is passed to, substitutes extra steam source in conventional art so that nothing steam
The machining factory of thermal source can realize multiple-effect evaporation and process waste water or feed liquid；The heat of compressor that the present invention is provided is recycled
The hot water produced after waste-heat recovery device heat exchange is that the first effect is provided after heat by multi-effect evaporation system, can continue as pre-heater
Heat is provided, is, after pre-heater provides heat, to return to waste-heat recovery device and absorb heat again, realize heat efficient utilization.
Description of the drawings
Fig. 1 is the schematic flow sheet that the utility model heat of compressor recycles multi-effect evaporation system.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic flow sheet that the utility model heat of compressor recycles multi-effect evaporation system.
Fig. 1 is referred to, the model of compressor of the present invention 1 is 200HP, the power of waste-heat recovery device 2 is 160KW, heat exchange
Amount is 115000kcal/h, and when the temperature difference is 30 DEG C, aquifer yield is 4t/h, and waste heat recovery goes out hot water temperature for 70～90 DEG C.First
The feed velocity of plate heat evaporator 3 is 1.5m/s, and the feed velocity of three-plate type heating evaporation device 7 is 6m/s, the 3rd plate
The heat exchange area of formula heating evaporation device 7 is 90m2, the vacuum of the 3rd heating evaporation device 7 is -0.085MPa.First separator 4
A diameter of 1.1m, high 1.65m, a diameter of 1.2m, the height 1.7m of the second separator 6 and the 3rd separator 8.Condenser 9
Heat transfer area is 200m3, using 25 DEG C of water, discharge temperature is 40 DEG C to cooling water, and cooling water flow is 50t/h.Preheated
Hot water after 10 heat supply of device is back in waste-heat recovery device 2 again, and its reflux ratio is 100%, and feed liquid is added by pre-heater 10
Heat is to 50 DEG C.It is 10m, 5m, 4m respectively that whole system takes up an area length.
The deep fat of compressor 1 enters waste-heat recovery device 2 from import 13, and room temperature tap water enters waste heat recovery from import 15
Device 2, after heat exchange, deep fat becomes cold oil and returns to cycle heat exchange in compressor 1 from outlet 14, and running water becomes hot water and flows from outlet 16
Go out, the first plate heat evaporator 3 is flow to from import 17, after hot water here feed liquid transmission heat, flow out to from discharging opening 18
Pre-heater 10, is the thermal source of pre-heater 10, and after making pending waste water or feed liquid enter pre-heater 10, temperature rises to 50 DEG C
Left and right, hot water are all flowed back after flowing through pre-heater 10, enter waste-heat recovery device 2 from import 15, absorb heat again.
Pending waste water and feed liquid are added to the feed liquid area of lower floor of the first separator 4 by feed pump 11 from charging aperture 19
Domain, then flow out from the discharging opening of separator 4, a part of waste water or feed liquid enter the first plate heat evaporator 3 from charging aperture 20,
Heating evaporation device 3 is flowed out after the heat of here absorption hot water, flow into the upper strata steam dome of the first separator 4 from recycle feed mouth 21
Domain, here carry out gas-liquid separation, and the indirect steam of generation flows out to the second heating evaporation device 5, the 3rd heating evaporation through outlet 22
It is identical with the second level that the steam of device 7 flows into mode.Another part waste water or feed liquid after separator 4 is flowed out, directly by the second level
Feed pump add the second separator 6, be that the second heating evaporation device 5 feeds, the charging of the 3rd separator 8 and heating evaporation device 7
Mode is identical with the second level.The indirect steam of the first effect and the second effect is condensed into product water after for the heat exchange of next effect.Cooling water
Enter from import 27, flow out from outlet 28, the indirect steam of triple effect is condensed into product water in condenser 9.3rd separates
The concentrate that the discharging opening of device 8 flows out is flowed out through discharging pump 12.Vavuum pump is coupled with whole system by interface 26, control system
The vacuum of system.
The heat of compressor of the present invention recycles multi-effect evaporation system and can be applicable to emulsifying liquid waste water process, unit total work
Rate is 26KW, calculates steam requirement according to pending wastewater flow rate, from the electric heating steam generator of coupling, obtains system work(
Rate is about 260KW.Then the utility model system saves energy consumption 90%, it is achieved that factory, can in the case of Wu ready-made vapour source
The heat of compressor is recycled, waste water or feed liquid are processed using multiple-effect evaporation.
Although the utility model is disclosed as above with preferred embodiment, so which is not limited to the utility model, any
Those skilled in the art, without departing from spirit and scope of the present utility model, when a little modification and perfect can be made, therefore this
The protection domain of utility model is when by being defined that claims are defined.
Claims (8)
1. a kind of heat of compressor recycles multi-effect evaporation system, including the first plate heat evaporator (3), the first separator
(4), the second plate heat evaporator (5), the second separator (6), three-plate type heating evaporation device (7), the 3rd separator (8),
Condenser (9), pre-heater (10), feed pump (11) and discharging pump (12), it is characterised in that be additionally provided with compressor (1) and
Waste-heat recovery device (2), is connected by oil pipe between compressor (1) and the waste-heat recovery device (2), and the waste heat is returned
Receiving apparatus (2) are connected with the first plate heat evaporator (3) and the pre-heater (10) respectively by hot-water line.
2. the heat of compressor according to claims 1 recycles multi-effect evaporation system, it is characterised in that the waste heat
Hot fluid in retracting device (2) is air or oil, and cold flow body is water.
3. the heat of compressor according to claims 1 recycles multi-effect evaporation system, it is characterised in that described first
The hot fluid of plate heat evaporator (3) comes from the hot water of waste-heat recovery device, and the hot fluid of other heating evaporation devices is
Come from the indirect steam of front 1st effective evaporator, the cold flow body of each heating evaporation device is pending waste water or feed liquid.
4. the heat of compressor according to claims 1 recycles multi-effect evaporation system, it is characterised in that the pre-add
The material liquid outlet of hot device (10) is coupled with system feeding pump, and the thermal source import and export of pre-heater (10) are board-like with first respectively
Heating evaporation device (3) and waste-heat recovery device (2) connection, described waste-heat recovery device (2) supply the first plate heat evaporator
(3) hot water after is used as the thermal source of the pre-heater (10).
5. the heat of compressor according to claims 1 recycles multi-effect evaporation system, it is characterised in that each heating
Evaporimeter is connected by feed pipe, recycle feed pipe with respective separator, between each separator and next heating evaporation device
Connected by secondary steam pipe, between each separator described and next separator, be provided with feed pump (11), each point described
Connected by feed pipe from device, next separator and the feed pump (11).
6. the heat of compressor according to claims 1 recycles multi-effect evaporation system, it is characterised in that each separation
Device upper strata is Steam area, and is provided with recycle feed mouth and indirect steam outlet, and lower floor is feed liquid region, and is provided with charging
Mouthful and discharging opening, the charging aperture is connected with feed pump (11), the charging aperture of the discharging opening and respective plate heat evaporator
Connection, the recycle feed mouth are connected with the discharging opening of respective plate heat evaporator, and indirect steam outlet is steamed with next heating
Device connection is sent out, the discharging opening of final stage separator is while be connected with the charging aperture of system discharging pump, final stage heating evaporation device.
7. the heat of compressor according to claims 1 recycles multi-effect evaporation system, it is characterised in that multiple board-like
The feeding manner of heating evaporation device be following current, adverse current or advection.
8. the heat of compressor according to claims 1 recycles multi-effect evaporation system, it is characterised in that multiple board-like
Heating evaporation device is moulded using fluorine using graphite material or 316 two phase stainless steel materials, feed pump (11) and discharging pump (12)
Material material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945638.7U CN205995063U (en) | 2016-08-25 | 2016-08-25 | Heat of compressor recycles multi-effect evaporation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945638.7U CN205995063U (en) | 2016-08-25 | 2016-08-25 | Heat of compressor recycles multi-effect evaporation system |
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| Publication Number | Publication Date |
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| CN205995063U true CN205995063U (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620945638.7U Active CN205995063U (en) | 2016-08-25 | 2016-08-25 | Heat of compressor recycles multi-effect evaporation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940468A (en) * | 2017-12-16 | 2018-04-20 | 江西正拓新能源科技股份有限公司 | A kind of waste recovery systems of graphite cathode material |
-
2016
- 2016-08-25 CN CN201620945638.7U patent/CN205995063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940468A (en) * | 2017-12-16 | 2018-04-20 | 江西正拓新能源科技股份有限公司 | A kind of waste recovery systems of graphite cathode material |
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