CN208454726U - A kind of Offshore Heavy Oil Field thermal recovery high standard boiler is for water treatment system - Google Patents
A kind of Offshore Heavy Oil Field thermal recovery high standard boiler is for water treatment system Download PDFInfo
- Publication number
- CN208454726U CN208454726U CN201820883923.XU CN201820883923U CN208454726U CN 208454726 U CN208454726 U CN 208454726U CN 201820883923 U CN201820883923 U CN 201820883923U CN 208454726 U CN208454726 U CN 208454726U
- Authority
- CN
- China
- Prior art keywords
- water
- seawater
- unit
- boiler
- filtration
- 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
- Y02A20/131—Reverse-osmosis
Abstract
The utility model relates to a kind of Offshore Heavy Oil Field thermal recovery high standard boilers for water treatment system, which includes the pretreatment unit being sequentially connected in series, desalination unit and deacidification unit；Pretreatment unit mainly includes the seawater lift pump being sequentially communicated by pipeline, seawater coarse filter, seawater/deoxidation water- to-water heat exchanger, seawater fine cleaner, ultrafiltration security personnel filter, ultrafilter and ultra-filtration water case；Desalination unit includes that the osmosis filtration unit being sequentially connected in series by pipeline, continuous electrodeionization device supply pump, EDI security personnel's filter and EDI device, osmosis filtration unit include the first order osmosis filtration subelement being sequentially connected in series and second level osmosis filtration subelement；Deacidification unit includes the sweet-water tank being sequentially connected in series by pipeline, thermal de-aeration supply pump, thermal deaerator and boiler feed pump, and EDI device is connect with the sweet-water tank in deacidification unit, and boiler feed pump is connect with boiler system.
Description
Technical field
The utility model relates to a kind of injection boilers of offshore platform for water treatment system, more particularly to a kind of sea
Heavy crude heat extraction high standard boiler belongs to ocean engineering field for water treatment system.
Background technique
Bohai Sea oil field development in 30 years, conventional thin oil reserves and yield are reduced year by year, but its super-viscous oil reserves is huge and not
Once it employed；For the decaying for making up Bohai Sea crude output, super heavy oil recovery has become the developing direction of offshore oil and gas field exploitation.
Heavy crude heat extraction is different from the maximum feature routinely recovered the oil and is its heat injection process, including injection boiler and its supply water
Processing system, efficient, stable heat injection system are the strong guarantees of effective exploitation super-viscous oil.High pressure steam boiler is the pass of heat injection
Button apparatus, the high-temperature vapor generated is injection heat source, but high pressure steam boiler is high to feedwater quality requirement, and supplies water
Water quality decides steam quality and directly affects the operating status of boiler, thus the boiler of high standard for water treatment system thick
It is played a crucial role in oily thermal recovery, is the key that heat injection system is continuous, stable operation.
Offshore Heavy Oil Field thermal recovery is currently under experimental stage, and boiler is actually asked for water treatment system there are still many
Topic, especially for ocean temperature, the seasonal variety of suspended matter, soluble solids content is high the problems such as not perfect enough solution
Scheme.
Summary of the invention
In view of the above problems, the object of the present invention is to provide at a kind of Offshore Heavy Oil Field thermal recovery high standard boiler supply water
Reason system, the system combination offshore platform and seawater feature, seawater is preprocessed, desalination, deoxidation are to reach " GB/12145 fire
Power generator group and apparatus of steam power plants Water Vapor Quality " boiler supply water water quality indicator, can be Offshore Heavy Oil Field steam soak
The boiler for providing high target with steam assisted gravity drainage supplies water, and strong technical support is provided for heavy crude heat extraction.
To achieve the above object, the utility model uses following technical scheme, a kind of Offshore Heavy Oil Field thermal recovery high standard boiler
For water treatment system, it is characterised in that: the system includes the pretreatment unit being sequentially connected in series, desalination unit and deoxidation list
Member；
Wherein, the pretreatment unit mainly includes the seawater lift pump, seawater coarse filter, sea being sequentially communicated by pipeline
Water/deoxidation water- to-water heat exchanger, seawater fine cleaner, ultrafiltration security personnel filter, ultrafilter and ultra-filtration water case, for being provided for whole system
Pre-treating seawater, and primary filtration is carried out to solid particle, particle and the colloid in seawater；
The desalination unit is used to remove the soluble solids in pretreated seawater, including is sequentially connected in series by pipeline
Osmosis filtration unit, continuous electrodeionization device supply pump, EDI security personnel's filter and EDI device, the osmosis filtration list
Member includes the first order osmosis filtration subelement and second level osmosis filtration subelement being sequentially connected in series, every level-one permeation filtration
Subelement includes the reverse osmosis supply pump being sequentially connected in series by pipeline, reverse osmosis cartridge filter, reverse osmosis unit and reverse osmosis
Water tank；It is described anti-in the ultra-filtration water case and the first order osmosis filtration subelement in the pretreatment unit
Permeate supply pump connection；
The deacidification unit includes the sweet-water tank being sequentially connected in series by pipeline, thermal de-aeration supply pump, thermal deaerator
And boiler feed pump, the EDI device in the desalination unit are connect with the sweet-water tank in the deacidification unit, institute
Boiler feed pump is stated to connect with boiler system.
The system further includes chemical agent unit, for donkey boiler for the flocculation in Water purification, antiscale, sterilization, PH
The chemistry of the processes such as adjusting, deoxygenation and reverse osmosis unit, reverse osmosis unit and EDI device in the osmosis filtration unit
Cleaning.
The boiler feed pump and the thermal deaerator staggered floor are arranged, the boiler feed pump is made to be located at thermal de-aeration
The lower section of device, and the thermal deaerator is connected to by the seawater/deoxidation water- to-water heat exchanger with the boiler feed pump.
The thermal deaerator is located at the upper deck of offshore platform, and the seawater/deoxidation water- to-water heat exchanger is located at the sea
The deck of sub-cellar of upper mounting plate has 6 meters of difference in height between upper deck and deck of sub-cellar.
The concentrated water water outlet and the ultrafilter of the reverse osmosis unit in the first order osmosis filtration subelement
Concentrated water water outlet connection；The concentrated water water outlet of the reverse osmosis unit in the second level osmosis filtration subelement and institute
The connection of ultra-filtration water case is stated, the concentrated water water outlet of the EDI device is described anti-with the first order osmosis filtration subelement
Permeate water tank connection.
The seawater coarse filter, seawater fine cleaner all have automatic back-washing function, which also has seawater coarse filter, sea
Water fine cleaner, ultrafiltration security personnel's filter and ultrafiltration setting are used for backwash operating condition as a set of stand-by equipment.
The depth of the seawater lift pump subduction in the seawater is greater than 6m, and the pillar outside the seawater lift pump is existed
Length direction extends downwards 1~2 meter.
Because the utility model adopts the above technical scheme, it has the following advantages: the system of 1, the utility model will be extra large
Pretreatment, desalination and the series connection of deoxidation each unit of water, guarantee that boiler supply water water quality indicator reaches " GB/12145 thermoelectric generator
Group and apparatus of steam power plants Water Vapor Quality " in requirement, strong technical support is provided for heavy crude heat extraction.2, the utility model
Seawater/deoxidation water- to-water heat exchanger in pretreatment unit is using the deoxygenated water and seawater to make heat exchange after thermal de-aeration, by raw water in process
Temperature is controlled at 20 DEG C~30 DEG C or so, guarantees the treatment effect and water rate of subsequent stages film device.3, the utility model
Pretreatment unit using seawater thick, fine cleaner and ultrafiltration security personnel's filter three-stage filtration remove solid particle in seawater, colloid and
Suspended matter guarantees the stable operation of film in ultrafilter；Also, utilize the gradient design of filtering accuracy and setting automatic back-washing function
The backwash frequency and backwash working strength of each filter can be optimized, setting stand-by equipment can be further ensured that pretreatment unit
In each filter plant normal operation.4, the utility model desalination unit setting osmosis filtration unit and EDI it is a series of
Equipment forms gradient desalination, not only can guarantee the steady in a long-term of each equipment in desalination unit, but also can reach the desalination of boiler supply water
It is required that.5, seawater lift pump submergence depth is greater than 6m, and the outer protective of seawater lift sheet in the pretreatment unit of the utility model
Pipe extends 1~2 meter in length direction, can be avoided high concentration of sediment, suspended matter enters system, guarantees sea water preprocessing effect from source
Fruit.6, Tthe utility model system further includes chemical agent unit, can be realized the in-site chemical cleaning of filtering film device, reduces film
The frequency for unpicking and washing replacement ensures the smooth long term running of process.7, the utility model by boiler feed pump and thermal deaerator
Staggered floor arrangement, and thermal deaerator is connected to by seawater/deoxidation water- to-water heat exchanger with boiler feed pump, after handling deoxygenated water cooling
Into boiler feed pump, the risk of boiler feed pump cavitation erosion is reduced.
Detailed description of the invention
Fig. 1 is the process flow diagram of the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the utility model provides a kind of Offshore Heavy Oil Field thermal recovery high standard boiler for water treatment system, it should
System includes the pretreatment unit 1 being sequentially connected in series, desalination unit 2 and deacidification unit 3；
Wherein, pretreatment unit 1 mainly include the seawater lift pump 11 being sequentially communicated by pipeline, seawater coarse filter 12,
Seawater/deoxidation water- to-water heat exchanger 13, seawater fine cleaner 14, ultrafiltration security personnel filter 15, ultrafilter 16 and ultra-filtration water case 17, for for
Whole system provides pre-treating seawater, and carries out primary filtration to solid particle, particle and the colloid in seawater；
Desalination unit 2 includes osmosis filtration unit 21, the continuous electrodeionization device being sequentially connected in series by pipeline
(electro deionization, abbreviation EDI) supply pump 22, EDI security personnel's filter 23 and EDI device 24, osmosis filtration list
Member 21 includes that concatenated two steps ro filters subelement 211a and 211b, wherein first order osmosis filtration subelement 211a packet
Include the reverse osmosis supply pump 2111a being sequentially connected in series by pipeline, reverse osmosis cartridge filter 2112a, reverse osmosis unit 2113a and anti-
Water tank 2114a is permeated, second level osmosis filtration subelement 211b includes the reverse osmosis supply pump being sequentially connected in series by pipeline
2111b, reverse osmosis cartridge filter 2112b, reverse osmosis unit 2113b and reverse osmosis water outlet case 2114b；In pretreatment unit 1
The reverse osmosis supply pump 2111a in first order osmosis filtration subelement 211a in ultra-filtration water case 17 and desalination unit 2 connects
It is logical, so that pretreatment unit 1 is connected to desalination unit 2.Desalination unit 2 is used to remove the solubility in pretreated seawater
Solid, such as NaCl, CaCl2、MgCl2Deng reaching hydrogen conductivity index；
Deacidification unit 3 includes the sweet-water tank 31 being sequentially connected in series by pipeline, thermal de-aeration supply pump 32, thermal deaerator
33 and boiler feed pump 34, the main oxygen removed in the way of heating in seawater；EDI device 24 in desalination unit 2 and de-
Sweet-water tank 31 in oxygen unit 3 connects, so that it is connected to desalination unit 2 with deacidification unit 3, boiler feed pump 34 and boiler system
Unite (not shown) connection, will be up to standard after enter in boiler system for feed pump.
In above-described embodiment, which further includes chemical agent unit, for donkey boiler in Water purification flocculation,
The processes such as antiscale, sterilization, PH adjusting, deoxygenation and reverse osmosis unit 2113a, reverse osmosis unit in osmosis filtration unit 21
The chemical cleaning of 2113b and EDI device 24.
In above-described embodiment, seawater coarse filter 12, seawater fine cleaner 14 all have automatic back-washing function, and this system also has
Seawater coarse filter 12, seawater fine cleaner 14, ultrafiltration security personnel's filter 15 and ultrafiltration setting 16 are used as a set of stand-by equipment
In backwash operating condition.
In above-described embodiment, the depth of 11 subduction of seawater lift pump in the seawater is greater than 6m, and will be outside seawater lift pump 11
The pillar in portion extends downwards 1~2 meter in length direction, enters pretreatment unit 1 to avoid high concentration of sediment, suspended matter excessively, from source
Guarantee sea water preprocessing effect.
In above-described embodiment, boiler feed pump 34 and 33 staggered floor of thermal deaerator are arranged, boiler feed pump 34 is located at
The lower section of thermal deaerator 33, and thermal deaerator 33 is connected to by seawater/deoxidation water- to-water heat exchanger 13 with boiler feed pump 34, is made
Water through deoxidation treatment, which first exchanges heat in heat exchanger 13, to cool down, and enters back into boiler feed pump 34, to reduce boiler supply
Pump cavitation risk.
In above-described embodiment, thermal deaerator 33 is located at the upper deck of offshore platform, seawater/deoxidation water- to-water heat exchanger 13
There is 6 meters of difference in height in the deck of sub-cellar of offshore platform, between upper deck and deck of sub-cellar.
In above-described embodiment, the concentrated water water outlet of reverse osmosis unit 2113a is connected to the concentrated water water outlet of ultrafilter 16, is made
The row of concentration sea after the concentrated water that the two generates is collected；Reverse osmosis unit 2113b's in the osmosis filtration subelement 211b of the second level
Concentrated water water outlet is connected to ultra-filtration water case 17, and the concentrated water water outlet of EDI device 24 is connected to reverse osmosis water outlet case 2114a, is made
The concentrated water being discharged in reverse osmosis unit 2113b and EDI device 24 is handled through desalination unit 2 again, to improve seawater utilization rate.
The utility model use process is as follows: seawater is pumped on offshore platform through seawater lift pump 11, thick through seawater
After the impurity such as silt, bulky grain suspended matter in (100 μm of filtering accuracy, automatic back-washing) of filter 12 removal seawater, into seawater/
In deoxidation water- to-water heat exchanger 13, the deoxygenated water in seawater and heat exchanger 13 exchanges heat, and temperature is increased to 20 DEG C~30 DEG C, passes through flocculant
So that suspended matter flocculation is polymerized to bulky grain, provides advantage for subsequent pretreatment, it is (automatic anti-through seawater fine cleaner 14 after
Wash) coagulating sedimentation further removes suspended impurity, partial organic substances and colloid, and enter ultrafiltration afterwards and ensures public security (the filtering accuracy 5 of filter 15
μm), ultrafilter 16 remove seawater in colloidal substance and larger molecular organics, reach reverse osmosis water inlet index (i.e. turbidity NTU
< 1, pollution index SDI < 3), the row of concentration sea after the concentrated water that ultrafilter 16 discharges is collected, finally, treated for preprocessed unit 1
Seawater enters the storage of ultra-filtration water case 17.In addition, seawater coarse filter 12, seawater fine cleaner 14 are respectively provided with automatic back-washing, and by seawater
Coarse filter 12, seawater fine cleaner 14, ultrafiltration security personnel's filter 15 and 1 set of conduct of the setting of ultrafilter 16 are spare, are used for backwash operating condition.
Enter desalination unit 2 after preprocessed 1 imurity-removal of unit of seawater, adjustment temperature, is stored in ultra-filtration water case 17
Interior seawater initially enters osmosis filtration unit 21, wherein in first order osmosis filtration subelement 211a, seawater is by anti-
It permeates supply pump 2111a pressurization to enter in reverse osmosis cartridge filter 2112a, enter in reverse osmosis unit 2113a after imurity-removal,
Remove part soluble solids (sea water solubility solid amount TDS is 32032mg/L), the salt rejection rate of reverse osmosis unit 2113a
Higher than 95%, the exported product water TDS of reverse osmosis unit 2113a is less than 1600mg/L, enters reverse osmosis water outlet case 2114a later
It stores, the concentrated water in concentrated water and ultrafilter 16 generated in reverse osmosis unit 2113a is concentrated through exhaust system after collecting and arranges sea；Through
Partially desalted seawater enters second level osmosis filtration subelement 211b, repeats the above process, the reverse osmosis dress in the second level
2113b salt rejection rate is set higher than 97%, exported product water TDS is less than 50mg/L, to reach electrodeionization water-purifying device
(electro deionization, write a Chinese character in simplified form EDI) entrance water quality indicator enters reverse osmosis water outlet case 2114b later and stores, reverse osmosis
The concentrated water generated in saturating device 2113b returns to desalination unit 2 through ultra-filtration water case 17.Subelement 211a is filtered through two steps ro
It is pressurized, is removed through EDI security personnel's filter 23 miscellaneous by EDI supply pump 22 with the salt water for meeting EDI import index after 211b desalting processing
Enter EDI device 24 after matter and ion is removed in depth, the water hydrogen conductivity index for the seawater that makes that treated meets less than 0.1 μ S/cm
The desalination of high pressure injection steam boiler requires, and the concentrated water generated in EDI device 24 returns to desalination unit 2 through reverse osmosis water outlet case 2114a.
Pure water after desalination enters deacidification unit 3, storage in sweet-water tank 31 is introduced into, through thermal de-aeration supply pump 32
Enter thermal deaerator 33 after pressurization, so that water is reached the saturation temperature under operating pressure by steam-heated mode, remove and supply
Insoluble oxygen or other non-condensing steams in water supply, while assisting reducing water oxygen concentration to 7ug/L with deoxidation medicament.Through
The deoxygenated water of the processing of thermal deaerator 33 enters seawater/deoxidation water- to-water heat exchanger 13, is through boiler feed pump 34 with after seawater to make heat exchange
Boiler water supply.
The utility model is only illustrated with above-described embodiment, and structure, setting position and its connection of each component are all can
With what is be varied.It is all that individual part is carried out according to the utility model principle on the basis of technical solutions of the utility model
Improvement or equivalents, should not exclude except the protection scope of the utility model.
Claims (7)
1. a kind of Offshore Heavy Oil Field thermal recovery high standard boiler is for water treatment system, it is characterised in that: the system includes being sequentially connected in series
Pretreatment unit, desalination unit and deacidification unit；
Wherein, the pretreatment unit mainly include be sequentially communicated by pipeline seawater lift pump, seawater coarse filter, seawater/
Deoxidation water- to-water heat exchanger, seawater fine cleaner, ultrafiltration security personnel filter, ultrafilter and ultra-filtration water case, it is pre- for being provided for whole system
Seawater is handled, and primary filtration is carried out to solid particle, particle and the colloid in seawater；
The desalination unit is used to remove the soluble solids in pretreated seawater, anti-including being sequentially connected in series by pipeline
Osmosis filtration unit, continuous electrodeionization device supply pump, EDI security personnel's filter and EDI device, the osmosis filtration unit packet
The first order osmosis filtration subelement being sequentially connected in series and second level osmosis filtration subelement are included, every level-one permeation filtration is single
Member includes the reverse osmosis supply pump being sequentially connected in series by pipeline, reverse osmosis cartridge filter, reverse osmosis unit and reverse osmosis water outlet
Case；The ultra-filtration water case in the pretreatment unit with it is described reverse osmosis in the first order osmosis filtration subelement
Supply pump connection；
The deacidification unit includes the sweet-water tank being sequentially connected in series by pipeline, thermal de-aeration supply pump, thermal deaerator and pot
Furnace supply pump, the EDI device in the desalination unit are connect with the sweet-water tank in the deacidification unit, the pot
Furnace supply pump is connect with boiler system.
2. a kind of Offshore Heavy Oil Field thermal recovery high standard boiler as described in claim 1 is for water treatment system, it is characterised in that: should
System further includes chemical agent unit, for donkey boiler for flocculation, antiscale, sterilization, PH adjusting, the deoxygenation etc. in Water purification
The chemical cleaning of process and reverse osmosis unit, reverse osmosis unit and EDI device in the osmosis filtration unit.
3. a kind of Offshore Heavy Oil Field thermal recovery high standard boiler as described in claim 1 is for water treatment system, it is characterised in that: will
The boiler feed pump and the thermal deaerator staggered floor are arranged, the boiler feed pump is made to be located at the lower section of thermal deaerator,
And the thermal deaerator is connected to by the seawater/deoxidation water- to-water heat exchanger with the boiler feed pump.
4. a kind of Offshore Heavy Oil Field thermal recovery high standard boiler as described in claim 1 is for water treatment system, it is characterised in that: institute
The upper deck that thermal deaerator is located at offshore platform is stated, the seawater/deoxidation water- to-water heat exchanger is located under the offshore platform
, there is 6 meters of difference in height on layer deck between upper deck and deck of sub-cellar.
5. a kind of Offshore Heavy Oil Field thermal recovery high standard boiler as described in claim 1 is for water treatment system, it is characterised in that: institute
The concentrated water of the concentrated water water outlet and the ultrafilter of stating the reverse osmosis unit in first order osmosis filtration subelement is discharged
Mouth connection；The concentrated water water outlet of the reverse osmosis unit in the second level osmosis filtration subelement and the ultra-filtration water
Case connection, the reverse osmosis water outlet case of the concentrated water water outlet of the EDI device and the first order osmosis filtration subelement
Connection.
6. a kind of Offshore Heavy Oil Field thermal recovery high standard boiler as described in claim 1 is for water treatment system, it is characterised in that: institute
State seawater coarse filter, seawater fine cleaner all has automatic back-washing function, the system also have seawater coarse filter, seawater fine cleaner,
Ultrafiltration security personnel's filter and ultrafiltration setting, as a set of stand-by equipment, for backwash operating condition.
7. a kind of Offshore Heavy Oil Field thermal recovery high standard boiler as described in claim 1 is for water treatment system, it is characterised in that: institute
The depth of seawater lift pump subduction in the seawater is stated greater than 6m, and by the pillar outside the seawater lift pump length direction to
It is lower to extend 1~2 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883923.XU CN208454726U (en) | 2018-06-08 | 2018-06-08 | A kind of Offshore Heavy Oil Field thermal recovery high standard boiler is for water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883923.XU CN208454726U (en) | 2018-06-08 | 2018-06-08 | A kind of Offshore Heavy Oil Field thermal recovery high standard boiler is for water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208454726U true CN208454726U (en) | 2019-02-01 |
Family
ID=65160236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820883923.XU Active CN208454726U (en) | 2018-06-08 | 2018-06-08 | A kind of Offshore Heavy Oil Field thermal recovery high standard boiler is for water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208454726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343553A (en) * | 2020-10-28 | 2021-02-09 | 中海石油(中国)有限公司 | Offshore thick oil steam injection overpressure protection system |
| CN112794537A (en) * | 2020-12-29 | 2021-05-14 | 中海油天津化工研究设计院有限公司 | Seawater desalination process system for providing boiler make-up water for offshore oil field heavy oil thermal recovery |
-
2018
- 2018-06-08 CN CN201820883923.XU patent/CN208454726U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343553A (en) * | 2020-10-28 | 2021-02-09 | 中海石油(中国)有限公司 | Offshore thick oil steam injection overpressure protection system |
| CN112343553B (en) * | 2020-10-28 | 2022-09-02 | 中海石油(中国)有限公司 | Offshore thick oil steam injection overpressure protection system |
| CN112794537A (en) * | 2020-12-29 | 2021-05-14 | 中海油天津化工研究设计院有限公司 | Seawater desalination process system for providing boiler make-up water for offshore oil field heavy oil thermal recovery |
| WO2022143272A1 (en) * | 2020-12-29 | 2022-07-07 | 中海油天津化工研究设计院有限公司 | Seawater desalination process system for supplying boiler supplemental water for thermal recovery of heavy oil in offshore oil fields |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100491265C (en) | Microwave and seepage-resisting sea-water desalting process and apparatus | |
| WO2018150980A1 (en) | Reverse osmosis treatment device and reverse osmosis treatment method | |
| CN105731678B (en) | A kind of desalinating sea water in deep sea promotes transportation system | |
| CN102249434A (en) | Ultrahigh-recovery-rate waste water treatment process and concentrated water high-temperature reverse osmosis treatment equipment thereof | |
| CN206173148U (en) | Energy -efficient seawater desalination equipment | |
| CN101462804A (en) | Electromembrane seawater desalination method and complete set of equipment | |
| CN208454726U (en) | A kind of Offshore Heavy Oil Field thermal recovery high standard boiler is for water treatment system | |
| WO2016066382A1 (en) | A water purifier and a process of cleaning the membrane | |
| CN107117756B (en) | A kind of hotting mask coupling desalination process | |
| US20130032538A1 (en) | Systems and methods for forward osmosis fluid purification | |
| CN209081494U (en) | A kind of reverse osmosis concentrated water recovery device | |
| CN202107589U (en) | Concentrated water high temperature reverse osmosis treatment equipment | |
| CN104445714A (en) | High-powered recycling process of coal-chemical industry clean wastewater and special device for high-powered recycling process | |
| CN201284253Y (en) | Nano filter membrane bitter brine desalting system apparatus | |
| CN206886868U (en) | Desalting water treatment device for surface water | |
| CN207596632U (en) | A kind of salted egg salting liquid recycling equipment | |
| CN207608448U (en) | Utilize the seawater desalination system of power station thermal energy production and living water | |
| CN106986489A (en) | A kind of hotting mask couples seawater desalination system | |
| CN104528995B (en) | The wastewater treatment equipment of aluminium oxide and method in a kind of acidity extraction flyash | |
| CN209259745U (en) | A kind of seawater desalination system by film method | |
| CN101665292B (en) | Purification treatment technique of drinking water and treatment system thereof | |
| CN206858348U (en) | A kind of hotting mask couples seawater desalination system | |
| CN107954561A (en) | Overcritical collaboration counter-infiltration system and its method for realizing sea water desalination zero-emission | |
| CN108821391A (en) | A kind of seawater desalination system by film method of no pretreating process | |
| Misra | Advances in nuclear desalination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |