CN2612906Y - Sewage remaining heat recovery heat pump installation for petroleum production factory multi-purpose station - Google Patents
Sewage remaining heat recovery heat pump installation for petroleum production factory multi-purpose station Download PDFInfo
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- CN2612906Y CN2612906Y CNU022892117U CN02289211U CN2612906Y CN 2612906 Y CN2612906 Y CN 2612906Y CN U022892117 U CNU022892117 U CN U022892117U CN 02289211 U CN02289211 U CN 02289211U CN 2612906 Y CN2612906 Y CN 2612906Y
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- clear water
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- condenser
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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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
Disclosed is a sewage water heat recovering and utilizing heat pump device of a combined station of the oil extracted factory relating to a low-temperature heat recovering and utilizing technique in the industrial production, comprising a compressor unit (1), a condenser (2), a heat exchanger of sewage water and clear water (7), a heat exchanger of clear water and proto-petroleum (11) and the like. The compressor unit (1) of the heat pump unit cascades with the condenser (2), the expansion valve (3),the evaporator (4),and makes the heat pump operating mediums form a closed-circuit cycle, the sewage water pipe (6) of the low-temperature side is connected with the heat exchanger of sewage water and clear water (7), the low-temperature clear water pipe(8), the low-temperature clear water pump (5) and the evaporator (4), and forms a cycle through the low-temperature clear water pump (5), the clean water pipe (12) of the high-temperature side is connected with the heat exchanger of clear water and proto-petroleum (11), the high-temperature clear water pump (9) and the condenser (2), forms a cycle through the high-temperature clear water pump (9). The sewage water heat recovering and utilizing heat pump device can reclaim the surplus heat of the re-injection sewage water in course of oil production technology, and heats the dehydrated proto-petroleum using the surplus heat, replaces the prior fuel or gas heating-furnace, achieves a goal of saving energy, protecting environment, reducing the productive cost of proto-petroleum.
Description
Relate to the field
The utility model relates to industrial production low temperature exhaust heat recovery and utilization technology, specifically, is that a kind of oil recovery factory multi-purpose station sewage remaining energy is recycled heat pump assembly.
Background technology
For the long-term vigorous production capacity in oil field that keeps, improve the recovery ratio of crude oil to greatest extent, the experience of Daqing oil field exploitation is all learnt to promote in China overwhelming majority's oil field, and though be whole stake or fault-block oilfield, every waterflooding extraction technology in advance of all taking with good conditionsi.Utilize high-pressure pump to pass through water injection well, continuously to oil-field flooding, improve the production capacity in oil field, make oil well keep extended high rate, along with the continuity of water flooding, oil well is from the only fuel-displaced not water outlet of beginning, become both fuel-displaced also water outlet gradually, and more to the middle and later periods, moisture many more, can reach more than 90% at most.What the oil field began to annotate is clear water, and afterwards because water filling is more and more, the water of extraction is also just more and more, so just use sewage to replace clear water, so both solve the not enough difficulty in clear water water source, also solved the problem that sewage discharges nowhere, and return water had more helped improving oil displacement efficiency.Because return water injects thousands of rice bran oil layers by water injecting pump high-pressure large-displacement ground, then with the mechanical oil recovery device with profit from extraction ground, down-hole, return water is after ground layer for heating, water injecting pump acting heating, oil recovery machiner heating, the sewage temperature of getting back to ground is raised, according to the oil well depth difference, generally all at 30～50 ℃.This part heat is very huge, but at present not by effective utilization, for making the dehydration of crude oil need use heating furnace that it is warmed up to 60～70 ℃ again, this has not only caused the oil gas plant demand in oil field very big, has also reduced the commodity rate of export trade simultaneously.
Technology contents
The purpose of this utility model is to provide the waste heat of return water in a kind of recyclable DP technology process, and is used for thermal dehydration crude oil with it, replaces existing fuel oil or gas-fired heater, realizes energy savings, protection environment, reduces the purpose of cost of crude oil production.
The utility model is achieved in that
The utility model also adopts following technical scheme:
Low temperature clarified water pump 5 is connected with evaporimeter 4 with cryogenic heat exchanger 7 respectively by low temperature clear water pipeline 8; High temperature clarified water pump 9 is connected with condenser 2 and high-temperature heat-exchanging 11 respectively by high temperature clear water pipeline 12.
Source pump and the profit circulating pump be made up of compressor bank 1, evaporimeter 4, condenser 2, expansion valve 3 are installed on the sledge body.
Advantage of the present utility model is: be power with the compressor, drive heat pump fluid and become the gaseous state heat absorption, become liquid heat release by gaseous state again by liquid state, thus the low potential temperature waste heat that will constantly recycle, become the high potential temperature heat of recyclable utilization, realize " many, turn waste into wealth " to change less.The heat pump coefficient of this device, i.e. the energy of heat pump consumption and the ratio of recovery waste heat can reach more than 4, belong to high temperature high-efficiency heat pump device.
Various device is preferred in the utility model heat pump assembly, is to determine according to the size of the thermic load of the temperature height of heating target requirement and device.According to the technological requirement of different heat pumps, select fluorine-containing extremely low R22, R134a and special high temperature heat pump working medium for use by national standard simultaneously.
The utility model heat pump assembly is not only applicable to the waste heat recovery of oil field return water, can be used for thinking the recycling of feasible industrial colling, condensed water and GEOTHERMAL WATER from Technological Economy yet.This device is not limited only to industrial heat recovery, improves the need that also can be used for refrigeration in life (heating) a little.The heat pump assembly description of drawings:
The utility model oil recovery factory multi-purpose station sewage remaining energy is recycled heat pump assembly; Design according to the compression heat pump principle, i.e. running by heat pump makes working media (preferred cold-producing medium) produce the checker of gas-liquid phase, cause the physical process of working medium evaporation heat absorption and condensation heat release, the heat of low-temperature sewage is delivered to dewatered oil, make its temperature that is heated to regulation, realize the purpose of heat recovery.
Description of drawings
Accompanying drawing is a structural scheme of mechanism of the present utility model.
Concrete enforcement
This device is made up of compressor bank 1, condenser 2, expansion valve 3, evaporimeter 4, low temperature clarified water pump 5, sewer line 6, sewage-clear water heat exchanger 7, low temperature clear water pipeline 8, high temperature clarified water pump 9, dewatered oil pipeline 10, clear water-crude heat exchanger 11, high temperature clear water pipeline 12.
This device is in service three circulatory systems, that is: low-temperature sewage and clear water heat exchange section; Heat pump fluid (cold-producing medium) phase-change heat transfer part; High temperature clear water and dewatered oil heat exchange section.Existing division is as follows:
Low-temperature sewage and clear water heat exchange section: low temperature return water, through pipeline 6 input sewage and clear water heat exchangers 7, clear water behind the heat temperature raising, clear water is imported the evaporimeter of heat pump by low temperature clear water circulating pump 5 and supporting pipelines 8, heat is passed to heat pump fluid, and the operation that constantly moves in circles.
Heat pump fluid (cold-producing medium) phase-change heat transfer part: the working medium in the evaporimeter 4, after the heat absorption of low temperature clear water, carburation by evaporation, enter heat pump compressor 1, heat up through pressurization again and enter condenser 2, in condensation process, heat passed to the high temperature clear water and the operation that constantly moves in circles.
High temperature clear water and dewatered oil heat exchange section: water is imported heat exchange in high temperature clear water-dewatered oil heat exchanger 11 by high temperature clarified water pump 9, guarantee that oily temperature reaches the requirement of design code more than 60 ℃, to replace the conventional process techniques of existing fuel oil or gas-fired heater heating in crude oil.
The compressor 1 of source pump is connected with condenser 2, expansion valve 3, evaporimeter 4 and is made heat pump fluid form closed cycle; At the effluent cycle pipeline 6 of low temperature side, be connected with sewage-low temperature clear water heat exchanger 7, low temperature clear water pipeline 8, low temperature clarified water pump 5, evaporimeter 4, by 5 dozens of circulations of low temperature clarified water pump, make sewage and clear water and clear water and evaporimeter 4 carry out Continuous Heat Transfer respectively.High temperature clear water pipeline 12 at high temperature side is connected with the condenser 2 of clear water-crude heat exchanger 11, high temperature clarified water pump 9, heat pump assembly, by 9 dozens of circulations of high temperature clarified water pump, make high temperature clear water-crude heat exchanger 11 and clear water and condenser 2 carry out Continuous Heat Transfer respectively, reach the purpose of utilizing the dehydration of low temperature exhaust heat heating in crude oil at last.
Since low temperature clarified water pump 5 and high temperature clarified water pump 9 by the high and low temperature water pipeline be respectively cryogenic heat exchanger 7 with evaporimeter 4 and condenser 2 is connected with high-temperature heat-exchanging 11, realized that low-temperature sewage and low temperature clear water, high temperature clear water and dewatered oil constantly carry out heat exchange.Because the continuous running of compressor drives heat pump assembly in circulation, conduct heat by phase-state change, the heat recovery of low-temperature sewage is used for dehydration of crude oil heating.
Take all factors into consideration multi-purpose station oil gas disposal ability, enter the station water content in crude oil and temperature, the temperature of return water, dewatered oil heating-up temperature require, heat pump working media performance is optimized design, only select a cover compression unit, and do not increase the flash distillation water tank in addition.Thereby reduced the investment of construction fever pumping plant, reduced the workload of maintaining, reduced operating cost.
Return water for fear of high salinity directly contacts the adverse consequences that causes corrosion and scaling with condenser with evaporimeter; the spy has set up sewage-clear water heat exchanger and clear water-dewatered oil heat exchanger; clean water is directly contacted with condenser with evaporimeter; this two kinds of more valuable equipment have been protected; prolong service life, reduced replacing and maintenance workload.
If the return water salinity is lower, can economize decontaminated water-clear water heat exchanger, return water and wet crude directly enter evaporimeter and condenser respectively and carry out heat exchange, save the equipment purchasing of building a station, expropriation of land, installation, operation investment.
Main equipments such as source pump (comprising compressor bank, evaporimeter, condenser, expansion valve) and profit circulating pump all are installed on the sledge body of a steel, its compact conformation, and floor space is little, factory-assembled, field adjustable is ensured the quality of products, integral moving, lifting, accelerating construction progress.
Claims (4)
1. multi-purpose station sewage remaining energy in oil recovery factory's is recycled heat pump assembly, comprise compressor bank (1), condenser (2), expansion valve (3), evaporimeter (4), low temperature clarified water pump (5), sewer line (6), sewage-clear water heat exchanger (7), low temperature clear water pipeline (8), high temperature clarified water pump (9), dewatered oil pipeline (10), clear water-crude heat exchanger (11), high temperature clear water pipeline (12), it is characterized in that: compressor bank of source pump (1) and condenser (2), expansion valve (3), evaporimeter (4) series connection forms closed cycle, the sewer line of low temperature side (6) and sewage-low temperature clear water heat exchanger (7), low temperature clear water pipeline (8), low temperature clarified water pump (5), evaporimeter (4) is connected, and by low temperature clarified water pump (5) formation circulation, the high temperature clear water pipeline (12) of high temperature side and clear water-crude heat exchanger (11), high temperature clarified water pump (9), condenser (2) connects, and circulates by high temperature clarified water pump (9).
2. oil recovery factory according to claim 1 multi-purpose station sewage remaining energy is recycled heat pump assembly, it is characterized in that: low temperature clarified water pump (5) is connected with evaporimeter (4) with cryogenic heat exchanger (7) respectively by low temperature clear water pipeline (8); High temperature clarified water pump (9) is connected with condenser (2) and high-temperature heat-exchanging (11) respectively by high temperature clear water pipeline (12).
3. oil recovery factory according to claim 1 multi-purpose station sewage remaining energy is recycled heat pump assembly, and it is characterized in that: compressor bank (1) can be a cover.
4. oil recovery factory according to claim 1 multi-purpose station sewage remaining energy is recycled heat pump assembly, and it is characterized in that: source pump and the profit circulating pump be made up of compressor bank (1), evaporimeter (4), condenser (2), expansion valve (3) are installed on the sledge body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022892117U CN2612906Y (en) | 2002-11-22 | 2002-11-22 | Sewage remaining heat recovery heat pump installation for petroleum production factory multi-purpose station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022892117U CN2612906Y (en) | 2002-11-22 | 2002-11-22 | Sewage remaining heat recovery heat pump installation for petroleum production factory multi-purpose station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2612906Y true CN2612906Y (en) | 2004-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU022892117U Expired - Fee Related CN2612906Y (en) | 2002-11-22 | 2002-11-22 | Sewage remaining heat recovery heat pump installation for petroleum production factory multi-purpose station |
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| CN (1) | CN2612906Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915511A (en) * | 2010-08-17 | 2010-12-15 | 青岛科创新能源科技有限公司 | Heat pump large-diameter heat exchange device and system thereof for sewage or earth surface water source |
| CN101943528A (en) * | 2010-08-17 | 2011-01-12 | 青岛科创新能源科技有限公司 | Smooth heat exchanger of sewage or surface water source heat pump and system thereof |
| CN102052210A (en) * | 2010-12-30 | 2011-05-11 | 江苏兆胜空调有限公司 | Method for cooling low sulfur oil |
| CN101936621B (en) * | 2009-07-01 | 2011-12-28 | 周俊云 | sewage treatment heat pump |
| CN104833121A (en) * | 2015-05-13 | 2015-08-12 | 中核通辽铀业有限责任公司 | Method for utilizing geothermal energy of solution in in-situ-leaching uranium mining process |
| CN108168128A (en) * | 2018-01-04 | 2018-06-15 | 王作韬 | It is a kind of freeze ice sheet from rivers and lakes under the method for thermal energy is extracted in water at low temperature |
| CN108224775A (en) * | 2018-02-01 | 2018-06-29 | 中国石油天然气股份有限公司 | A kind of heat pump-electromagnetic induction composite crude oil heating unit and its control method |
| CN110145295A (en) * | 2019-04-30 | 2019-08-20 | 浙江陆博环境设备有限公司 | Oil extracting and gathering station water-oil separating purification pot Heat Pump reutilizing system apparatus |
| CN115388576A (en) * | 2022-08-25 | 2022-11-25 | 山东鹤罡能源科技发展有限公司 | Industrial waste heat recovery energy-saving device utilizing heat pump technology |
-
2002
- 2002-11-22 CN CNU022892117U patent/CN2612906Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936621B (en) * | 2009-07-01 | 2011-12-28 | 周俊云 | sewage treatment heat pump |
| CN101915511A (en) * | 2010-08-17 | 2010-12-15 | 青岛科创新能源科技有限公司 | Heat pump large-diameter heat exchange device and system thereof for sewage or earth surface water source |
| CN101943528A (en) * | 2010-08-17 | 2011-01-12 | 青岛科创新能源科技有限公司 | Smooth heat exchanger of sewage or surface water source heat pump and system thereof |
| CN102052210A (en) * | 2010-12-30 | 2011-05-11 | 江苏兆胜空调有限公司 | Method for cooling low sulfur oil |
| CN104833121A (en) * | 2015-05-13 | 2015-08-12 | 中核通辽铀业有限责任公司 | Method for utilizing geothermal energy of solution in in-situ-leaching uranium mining process |
| CN108168128A (en) * | 2018-01-04 | 2018-06-15 | 王作韬 | It is a kind of freeze ice sheet from rivers and lakes under the method for thermal energy is extracted in water at low temperature |
| CN108224775A (en) * | 2018-02-01 | 2018-06-29 | 中国石油天然气股份有限公司 | A kind of heat pump-electromagnetic induction composite crude oil heating unit and its control method |
| CN110145295A (en) * | 2019-04-30 | 2019-08-20 | 浙江陆博环境设备有限公司 | Oil extracting and gathering station water-oil separating purification pot Heat Pump reutilizing system apparatus |
| CN110145295B (en) * | 2019-04-30 | 2024-03-22 | 浙江陆博环境设备有限公司 | Heat pump heat recycling system device of oil-water separation purification tank of oil extraction gathering and transportation station |
| CN115388576A (en) * | 2022-08-25 | 2022-11-25 | 山东鹤罡能源科技发展有限公司 | Industrial waste heat recovery energy-saving device utilizing heat pump technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |