CN2435708Y - Oil production waste heat heat pump recovery and utilization plant - Google Patents
Oil production waste heat heat pump recovery and utilization plant Download PDFInfo
- Publication number
- CN2435708Y CN2435708Y CN00232038U CN00232038U CN2435708Y CN 2435708 Y CN2435708 Y CN 2435708Y CN 00232038 U CN00232038 U CN 00232038U CN 00232038 U CN00232038 U CN 00232038U CN 2435708 Y CN2435708 Y CN 2435708Y
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- China
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- water tank
- condenser
- heat
- flash distillation
- compressor
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- Expired - Fee Related
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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
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a heat pump recovery and utilization device for the residual heat in the production of oil extraction, which is composed of a flash evaporation water tank 2, a compressor 3, an evaporator 4, a condenser 5, and a hot heat exchanger 7, wherein, a residual heat exchange pipe 9 is connected with a heat exchange port of the evaporator 4, a refrigerant outlet of the evaporator 4 is connected with a refrigerant inlet of the condenser 5 via the compressor 3; the other end of a refrigerant outlet of the condenser 5 is connected with a liquid inlet of the flash evaporation water tank 2 via a pressure release valve 1; a liquid outlet of the flash evaporation water tank 2 is connected with a refrigerant inlet of the evaporator 4. In the utility model, the high-temperature position residual heat is changed into the high-temperature position residual heat energy, the temperature of a water outlet can reach more than 96 DEG C, and the heat energy can be delivered into the exchanger. The utility model can replace various crude oil combusting heating furnaces, the energy can be saved, and the production cost can be reduced.
Description
The utility model relates to low-temperature heat source and utilizes technology, is that the residual heat pump recycle device is produced in the oil recovery that is used for oil exploitation.
When the lower formation production oil of permeability, the oil recovery factory generally in the oil recovery production process to oil-bearing stratum flooding, the oil water mixture displacement in the oil reservoir to the producing well position, is given rise to ground by extracting device of oil again.For saving the water source, usually adopt return water, be about to isolated water re-injection in the production, this return water has uniform temperature (50 ℃～60 ℃), the discharge of sewage of re-injection very big (day flow quantity incomparably more than) in addition, the waste heat energy is very big, but because temperature is lower, does not also have effective utilization methods.On the other hand, the oil recovery multi-purpose station is to make back the oil water mixture of factory finish separation, some links in explained hereafter need heating, at present mostly adopt the water batch heater of the different burn crude of power to finish the technology of heating, nature, this production technology will consume a large amount of function sources that has, thereby cost for oil production is raise.
The utility model provides a kind of low-temperature heat source that makes full use of at above-mentioned two kinds of situations, and is energy-saving and cost-reducing, reduces the oil recovery of cost for oil production and produces the residual heat pump recycle device.
The utility model adopts following technical scheme: the production residual heat pump recycle device that recovers the oil comprises: pressure-reducing valve 1, flash distillation water tank 2, compressor 3, evaporimeter 4, condenser 5, hot water circulating pump 6, heating heat exchanger 7, waste heat heat exchange pipeline 9 is formed, waste heat heat exchange pipeline 9 is connected with evaporimeter 4 heat exchange mouths, the compressed machine 3 of evaporimeter 4 refrigerant outlets connects condenser 5 refrigerant inlets, the other end of condenser 5 refrigerant outlets connects flash distillation water tank 2 liquid inlets through pressure-reducing valve 1, flash distillation water tank 2 liquid outlets connect evaporimeter 4 refrigerant inlets through pressure-reducing valve 1, and the heat exchange mouth of condenser 5 connects heating heat exchanger 7.
The utility model adopts following technical scheme: compressor 3 can adopt series connection more than two, and flash distillation water tank 2 can use series connection more than two, and the steam (vapor) outlet of flash distillation water tank 2 connects compressor 3 inlets with pipeline.
The low level that the utility model contains oil extraction-generated waste water by heat pump is warm to be extracted and in addition potential temperature conversion, make low potential temperature waste heat energy source be converted to high potential temperature waste heat energy source, the delivery port temperature can reach more than 96 ℃, high potential temperature heat energy is sent into raw oil heater, can replace the various heating furnaces that fire crude oil, energy savings reduces production costs.
The utility model description of drawings is as follows:
Fig. 1 recovers the oil to produce residual heat pump recycle device structural representation;
Fig. 2 is the structural representation of evaporimeter, condenser, heating heat exchanger.
Describe the utility model in detail below in conjunction with embodiment:
The residual heat pump recycle device has three closed circuits, i.e. the conversion loop of the waste heat energy (heat absorption, exothermic process); Refrigerating fluid closed circuit and high-temperature-hot-water heat cycles loop.The utility model is by pressure-reducing valve 1, flash distillation water tank 2, compressor 3, evaporimeter 4, condenser 5, hot water circulating pump 6, heating heat exchanger 7, waste heat heat exchange pipeline 9 is formed, waste heat heat exchange pipeline 9 and evaporimeter 4 heat exchange mouths 23,24 connect, evaporimeter 4 refrigerant outlets 22 compressed machines 3 connect condenser 5 refrigerant inlets 21, compressor 3 adopts three series connection, condenser 5 refrigerant outlets 22 connect flash distillation water tank 2 liquid inlets through pressure-reducing valve 1, flash distillation water tank 2 liquid outlets connect evaporimeter 4 refrigerant inlets 21 through pressure-reducing valve 1, the steam (vapor) outlet of flash distillation water tank 2 is with connecting compressor 3 inlets, pipeline between the i.e. two compressors series connection, flash distillation water tank 2 uses two series connection, between two series connection pressure-reducing valve 1 is housed, the heat exchange mouth 23 of condenser 5,24 connect heating heat exchanger 7.
In the refrigerating fluid closed circuit, the cryogenic liquid that enters evaporimeter 4 is heated and produces steam and be compressed into HTHP gas at compressor 3 and enter and carry out condensation in the condenser 5 and emit heat becoming liquid, enter flash distillation water tank 2 through pressure-reducing valve 1, liquid gas separates in flash distillation water tank 2, gas is got back to compressor 3 and is compressed, liquid enters next flash distillation water tank 2 to be continued to separate, repetition heat release compression, evaporimeter 4 is communicated with 9 heat exchange of waste heat heat exchange pipeline, constantly, make the circulatory system keep high temperature with the heat recovery in the oil recovery return water.In the refrigerating fluid loop fluorine Lyons or contain the steam of the liquid such as solvent, water of cold-producing medium all can compressed machine 3 compressions or step by step the compression back form high steam and heat release.
Under above two circuit cycle effects, the conversion in evaporimeter 4 that low-temperature heat energy in the sewage is not stopped is carried, and in condenser 5 with condition of high temperature release heat, make heating heat exchanger 7, middle generation high-temperature-hot-water (90-100C), send into former water batch heater group or other heat exchanger by circulating hot-water pump 6, the defeated product of the collection in the heating conveying route 8.In the course of work of above-mentioned closed circuit, only need pay the mechanical energy of drive compression machine 3 and hot water circulating pump 6, just can make low-temperature heat source transmit heat to high temperature heat source, realized re-injection oil recovery afterheat utilization, reach energy saving purposes.
The utility model condenser 5, evaporimeter 4 and heating heat exchanger 7 adopt the common disk heat exchange of heat pipe, dividing plate 25 and pin coil pipe 26 are installed in shell 27, pin coil pipe 26 is the pins that are welded with equal portion in the steel pipe outside, has circulation solution gateway 23,24 on shell 27.Compressor can adopt the 8FS7B type of 22Kw, and pressure-reducing valve, flash distillation water tank all can adopt the commercially available prod, optional F22 of cold-producing medium or liquid ammonia etc.
Claims (4)
1. the production residual heat pump recycle device that recovers the oil is by pressure-reducing valve (1), flash distillation water tank (2), compressor (3), evaporimeter (4), condenser (5), heating heat exchanger (7) is formed, it is characterized in that: waste heat heat exchange pipeline (9) is connected with evaporimeter (4) heat exchange mouth, the compressed machine of evaporimeter (4) refrigerant outlet (3) connects condenser (5) refrigerant inlet, condenser (5) refrigerant outlet connects flash distillation water tank (2) liquid inlet through pressure-reducing valve (1), flash distillation water tank (2) liquid outlet connects evaporimeter (4) refrigerant inlet through pressure-reducing valve (1), and the heat exchange mouth of condenser (5) connects heating heat exchanger (7).
2. the residual heat pump recycle device is produced in oil recovery according to claim 1, it is characterized in that: compressor (3) can adopt series connection more than two.
3. the residual heat pump recycle device is produced in oil recovery according to claim 1, it is characterized in that: flash distillation water tank (2) can adopt series connection more than two.
4. the residual heat pump recycle device is produced in oil recovery according to claim 1, it is characterized in that: the steam (vapor) outlet of flash distillation water tank (2) connects compressor (3) inlet with pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00232038U CN2435708Y (en) | 2000-03-24 | 2000-03-24 | Oil production waste heat heat pump recovery and utilization plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00232038U CN2435708Y (en) | 2000-03-24 | 2000-03-24 | Oil production waste heat heat pump recovery and utilization plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2435708Y true CN2435708Y (en) | 2001-06-20 |
Family
ID=33594772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00232038U Expired - Fee Related CN2435708Y (en) | 2000-03-24 | 2000-03-24 | Oil production waste heat heat pump recovery and utilization plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2435708Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460797C (en) * | 2007-10-30 | 2009-02-11 | 吴荣华 | Polluted water or ground surface water source heat pump flow passage type heat transfer system |
| CN101280695B (en) * | 2007-04-05 | 2011-03-09 | 株式会社神户制钢所 | Steam recovery apparatus |
| CN103245130A (en) * | 2012-02-14 | 2013-08-14 | 天华化工机械及自动化研究设计院有限公司 | Method for recycling heat and water in dried tail gas by heat pump working media and device of method |
| CN104132480A (en) * | 2014-08-08 | 2014-11-05 | 贝莱特空调有限公司 | Low-grade heat source heat extracting device |
| CN105674553A (en) * | 2016-04-21 | 2016-06-15 | 武汉华易达电力设备有限公司 | Air-source water heater |
| CN109373583A (en) * | 2018-10-01 | 2019-02-22 | 佛山市恺庭科技有限公司 | A kind of the heating dispensing control method and mixing system of a variety of surface treatments of aluminum profile |
| CN110192070A (en) * | 2017-01-25 | 2019-08-30 | 三菱电机株式会社 | Refrigerating circulatory device |
-
2000
- 2000-03-24 CN CN00232038U patent/CN2435708Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280695B (en) * | 2007-04-05 | 2011-03-09 | 株式会社神户制钢所 | Steam recovery apparatus |
| CN100460797C (en) * | 2007-10-30 | 2009-02-11 | 吴荣华 | Polluted water or ground surface water source heat pump flow passage type heat transfer system |
| CN103245130A (en) * | 2012-02-14 | 2013-08-14 | 天华化工机械及自动化研究设计院有限公司 | Method for recycling heat and water in dried tail gas by heat pump working media and device of method |
| CN103245130B (en) * | 2012-02-14 | 2015-10-07 | 天华化工机械及自动化研究设计院有限公司 | A kind of method of heat pump fluid circulation and stress dried tail gas heat and water and device thereof |
| CN104132480A (en) * | 2014-08-08 | 2014-11-05 | 贝莱特空调有限公司 | Low-grade heat source heat extracting device |
| CN105674553A (en) * | 2016-04-21 | 2016-06-15 | 武汉华易达电力设备有限公司 | Air-source water heater |
| CN110192070A (en) * | 2017-01-25 | 2019-08-30 | 三菱电机株式会社 | Refrigerating circulatory device |
| CN109373583A (en) * | 2018-10-01 | 2019-02-22 | 佛山市恺庭科技有限公司 | A kind of the heating dispensing control method and mixing system of a variety of surface treatments of aluminum profile |
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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 |