CN106639982A - Heating system of offshore platform well testing equipment - Google Patents
Heating system of offshore platform well testing equipment Download PDFInfo
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- CN106639982A CN106639982A CN201510724490.4A CN201510724490A CN106639982A CN 106639982 A CN106639982 A CN 106639982A CN 201510724490 A CN201510724490 A CN 201510724490A CN 106639982 A CN106639982 A CN 106639982A
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- steam
- magnetic valve
- testing equipment
- heating system
- ocean platform
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Abstract
A heating system of offshore platform well testing equipment comprises an integral online oil gas monitoring device, a steam inlet solenoid valve, a steam heating coil, an emergency shut off solenoid valve, a steam trap set, a flammable gas monitor, an audible and visual alarm, a condensate water inspection window, a crude oil leakage monitor, a discharge valve and a condensate water outlet solenoid valve. The heating system of the offshore platform well testing equipment mainly adopts a steam heating method, has the integral online oil gas monitoring and emergency shutting off functions, and is safe and reliable. The heating system of the offshore platform well testing equipment is used for heating crude oil so as to improve the fluidity of the crude oil and to prevent formation of hydrates, and conditions are provided for measuring the productivity and the fluidity of an oil well.
Description
Technical field
The present invention relates to a kind of ocean platform formation testing equipment heating system with integrated online oil gas monitoring function, belongs to marine exploration and development equipment field.
Technical background
Ocean platform will carry out oil test operation after well cementation for test layer position, oily, gas and water situation and production capacity and property etc. in formation testing, be that well reserves are calculated and reasonable development provides reliable basis.
Ocean platform can be potentially encountered viscous crude or high solidifying oil in During Oil Testing Process, due to viscous crude it is poor with high solidifying oil oil quality characteristic, in some instances it may even be possible to form hyrate, to formation testing work very big difficulty caused, lead to not the qualified production capacity of acquirement and fluidity data.In the past platform took the way of electrical heating pit shaft, in test string, well liquid was filled between oil pipe and sleeve pipe, will cause down-hole short circuit using oil pipe body electric-heating technology, it is impossible to electrified regulation, led to not carry out logging operation.
The content of the invention
The purpose of the present invention is to overcome deficiency of the prior art, there is provided a kind of efficiency of heating surface height, high safety, economical and practical ocean platform formation testing equipment heating system.
To solve the above problems, what the present invention was realized in：
A kind of ocean platform formation testing equipment heating system, including the steam inlet magnetic valve, steam(-)coil being connected in turn on steam pipe line, emergent shut-off magnetic valve, steam drainage valve group, the online oil gas monitoring device of integration, solidifying water out magnetic valve, wherein：Online oil gas monitoring device includes combustible gas monitor, audible-visual annunciator, solidifying water inspection hole, crude oil leakage monitor and discharge valve for the integration.
Such scheme is further included：
In solidifying water out magnetic valve and road is taken back to steam heater, steam inlet magnetic valve is check valve.
Central controller PLC is provided with inside integrated online oil gas monitoring device, is connected with combustible gas monitor and crude oil leakage monitor, steam inlet magnetic valve, emergent shut-off magnetic valve, solidifying water out magnetic valve.
The ocean platform formation testing equipment heating system of the present invention, using steam, is heated by steam pipe coil to the crude oil in formation testing equipment；Steam after heat exchange, Jing after steam drainage valve group and integration are in the condensation of line oil gas monitoring device solidifying water is formed, and can continue to recycle, and is ocean platform fresh-water-saving and heat resource；Combustible gas monitor and crude oil leakage monitor are provided with inside integrated online oil gas monitoring device, once detect oil and gas leakage, can be reported to the police and be simultaneously turned off steam inlet magnetic valve, emergent shut-off magnetic valve and solidifying water out magnetic valve by audible-visual annunciator immediately, be realized emergent turn-off function；Integrated online oil gas monitoring device is provided with discharge valve, can carry out drainage blowdown；Integrated online oil gas monitoring device has solidifying water function；The on-condensible gases such as air, the carbon dioxide in steam drainage valve group energy removal system, and not leaked steam.
The present invention has following features：
1st, steam is utilized, the crude oil in formation testing equipment is heated by steam pipe coil, it is safe and reliable with integrated online oil gas monitoring and turn-off function of meeting an urgent need.
2nd, oil test operation cost, energy-conserving and environment-protective are reduced.Equipment cost is low in system, economical and practical, greatly reduces cost of investment.
3rd, the steam after exchanging heat, condensed rear formation coagulates water, can continue to recycle, and is ocean platform fresh-water-saving and heat resource.
4th, its system design novelty, installation are convenient；Using the system, manipulation is convenient, practical, is rectified and improved on the basis of existing ocean platform and is achieved that.
5th, implement simple.
Description of the drawings：
Fig. 1, a kind of ocean platform formation testing equipment heating system schematic diagram
In figure：1st, ocean platform formation testing equipment, 2nd, the online oil gas monitoring device of integration, 3, steam inlet magnetic valve, 4, steam(-)coil, 5th, meet an urgent need and turn off magnetic valve, 6th, steam drainage valve group, 7, combustible gas monitor, 8, audible-visual annunciator, 9th, water inspection hole is coagulated, 10th, crude oil leakage monitor, 11, discharge valve, 12, solidifying water out magnetic valve.
Specific embodiment
The specific embodiment of the present invention is as follows：Described according to a kind of ocean platform formation testing equipment heating system Fig. 1：Steam(-)coil 4 is arranged in ocean platform formation testing equipment 1；Ocean platform formation testing equipment 1 is attached with integrated online oil gas monitoring device 2 by steam pipework, and the online oil gas monitoring device of integration is arranged in the downstream pipe of ocean platform formation testing equipment 1；Steam inlet magnetic valve 3 is arranged on the pipeline before ocean platform formation testing equipment 1, and shut-off magnetic valve 5 of meeting an urgent need is arranged on the pipeline after ocean platform formation testing equipment 1；Steam drainage valve group 6 is arranged on the pipeline before the online oil gas monitoring device 2 of integration, is coagulated on the pipeline that water out magnetic valve 12 is arranged on after the online oil gas monitoring device 2 of integration；Combustible gas monitor 7, audible-visual annunciator 8, solidifying water inspection hole 9, crude oil leakage monitoring 10 and discharge valve 11 are arranged in the online oil gas monitoring device 2 of integration.
The present invention has normal work and emergent shut-off two states.Normal operating conditions：Steam inlet magnetic valve 3, emergent shut-off magnetic valve 5 and solidifying water out magnetic valve 12 are opened, discharge valve 11 is closed.Ocean platform steam is introduced afterwards to the steam inlet of system, and steam is heated by steam(-)coil 4 to the crude oil in ocean platform formation testing equipment 1.Steam after heat exchange is processed by steam drainage valve group 6, is condensed into the online oil gas monitoring device 2 of integration afterwards.Solidifying regimen condition can be observed by solidifying water inspection hole 9.In the vapour system that the water for condensing re-enters into ocean platform by solidifying water out magnetic valve 12.So iterative cycles, are achieved that the heating of the ocean platform formation testing equipment heating system to crude oil.
Emergent off state：In cyclic process, once combustible gas monitor 7 or crude oil leakage monitoring 10 have detected combustible gas or crude oil leakage, at once audible-visual annunciator 8 is transmitted a signal to, simultaneous transmission of signals carries out emergent shut-off to steam inlet magnetic valve 3, emergent shut-off magnetic valve 5 and solidifying water out magnetic valve 12.In addition, site operation personnel can carry out whether on-site supervision has crude oil leakage by solidifying water inspection hole 9, once leakage is found, can live steam off inlet solenoid valve 3, emergent shut-off magnetic valve 5 and solidifying water out magnetic valve 12.
Present invention generally provides a kind of efficiency of heating surface height, high safety, economical and practical ocean platform formation testing equipment heating system.Using steam, the crude oil in formation testing equipment is heated by steam pipe coil, it is safe and reliable with integrated online oil gas monitoring and turn-off function of meeting an urgent need.Reduce oil test operation cost, energy-conserving and environment-protective.Equipment cost is low in system, economical and practical, greatly reduces cost of investment.Steam after heat exchange, condensed rear formation coagulates water, can continue to recycle, and is ocean platform fresh-water-saving and heat resource.Its method is novel, installation is convenient；Using this kind of method, manipulation is convenient, practical, and the function of achieving that the method is rectified and improved on the basis of existing ocean platform.
Claims (3)
1. a kind of ocean platform formation testing equipment heating system, including the steam inlet magnetic valve, steam(-)coil being connected in turn on steam pipe line, emergent shut-off magnetic valve, steam drainage valve group, the online oil gas monitoring device of integration, solidifying water out magnetic valve, it is characterized in that：Online oil gas monitoring device includes combustible gas monitor, audible-visual annunciator, solidifying water inspection hole, crude oil leakage monitor and discharge valve for the integration.
2. a kind of ocean platform formation testing equipment heating system according to claim 1, is characterized in that：In solidifying water out magnetic valve and road is taken back to steam heater, steam inlet magnetic valve is check valve.
3. a kind of ocean platform formation testing equipment heating system according to claim 1 and 2, is characterized in that：Central controller PLC is provided with inside integrated online oil gas monitoring device, is connected with combustible gas monitor and crude oil leakage monitor, steam inlet magnetic valve, emergent shut-off magnetic valve, solidifying water out magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724490.4A CN106639982A (en) | 2015-10-30 | 2015-10-30 | Heating system of offshore platform well testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724490.4A CN106639982A (en) | 2015-10-30 | 2015-10-30 | Heating system of offshore platform well testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106639982A true CN106639982A (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510724490.4A Pending CN106639982A (en) | 2015-10-30 | 2015-10-30 | Heating system of offshore platform well testing equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590090U (en) * | 1991-09-02 | 1993-12-07 | 出光興産株式会社 | Water hammer prevention device in heating coil piping of storage and oil transmission facilities |
| CN201242039Y (en) * | 2008-05-27 | 2009-05-20 | 洪河 | Oil leakage monitoring device for crude oil heating coil pipe |
| CN101575044A (en) * | 2009-06-11 | 2009-11-11 | 上海宝钢工程技术有限公司 | Method for controlling temperature of crude oil for emulsion of rolling mill and control device |
| CN202092833U (en) * | 2011-06-03 | 2011-12-28 | 中国石油化工股份有限公司 | Monitor for monitoring leaked crude oil in high-temperature condensate water |
| WO2013050746A1 (en) * | 2011-10-04 | 2013-04-11 | Scantech Offshore Limited | A well fluid heat exchange system, a control assembly and method thereof |
| CN205172521U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Platform formation testing equipment heating system |
-
2015
- 2015-10-30 CN CN201510724490.4A patent/CN106639982A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590090U (en) * | 1991-09-02 | 1993-12-07 | 出光興産株式会社 | Water hammer prevention device in heating coil piping of storage and oil transmission facilities |
| CN201242039Y (en) * | 2008-05-27 | 2009-05-20 | 洪河 | Oil leakage monitoring device for crude oil heating coil pipe |
| CN101575044A (en) * | 2009-06-11 | 2009-11-11 | 上海宝钢工程技术有限公司 | Method for controlling temperature of crude oil for emulsion of rolling mill and control device |
| CN202092833U (en) * | 2011-06-03 | 2011-12-28 | 中国石油化工股份有限公司 | Monitor for monitoring leaked crude oil in high-temperature condensate water |
| WO2013050746A1 (en) * | 2011-10-04 | 2013-04-11 | Scantech Offshore Limited | A well fluid heat exchange system, a control assembly and method thereof |
| CN205172521U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Platform formation testing equipment heating system |
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Application publication date: 20170510 |