CN204854059U - Ground heat utilization collection system - Google Patents
Ground heat utilization collection system Download PDFInfo
- Publication number
- CN204854059U CN204854059U CN201520543152.6U CN201520543152U CN204854059U CN 204854059 U CN204854059 U CN 204854059U CN 201520543152 U CN201520543152 U CN 201520543152U CN 204854059 U CN204854059 U CN 204854059U
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- CN
- China
- Prior art keywords
- heat
- pipe
- import
- flange
- temperature medium
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- 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.)
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a ground heat utilization collection system, adopts the heat pipe post including adopting heat pipe, thermal -insulated insulating tube and sleeve pipe, adopts the heat pipe and passes through the well head flange and pass through flange and bushing with the thermal -insulated insulating tube of thermal -insulated insulating tube flange joint, adopts the heat pipe and stretches the position below the sheathed tube kilometer, and thermal -insulated insulating tube lower extreme welds with the blind plate for the lower extreme of adopting the heat pipe, has welded a high temperature medium conveyer pipe on the well head flange of adopting the heat pipe upper end, has welded a low temperature medium import in sheathed tube upper end periphery, geothermol power circulation pipeline includes high -pressure pump, low temperature medium import pipe, high temperature medium conveyer pipe and heat exchanger, and the high -pressure pump import links to each other with the heat exchanger export, and the high -pressure pump exports through low temperature medium import pipe continuously with the low temperature medium import on the sleeve pipe, and the high temperature medium conveyer pipe links to each other with the import of heat exchanger, the heat utilization pipeline include heat exchange coil in the heat exchanger, with the heat exchange coil access connection by heating medium's import pipe and with the heat exchange coil exit linkage by heating medium's outlet pipe.
Description
Technical field
The utility model relates to a kind of power-saving technology utilizing oilfield waste well collection underground heat to serve for field produces, specifically a kind of geothermal utilization harvester.
Background technology
Geothermal energy resources refer to and are stored in the renewable of earth interior
heat energy, can not be subject to the impact of any weather conditions, can adopt at any time, without harmful substances, the application in current geothermal energy a lot of area in the whole world is quite extensive, and development technique is also day by day perfect.Along with the progress of science and technology and people are to the understanding of geothermal energy resources, the drilling depth of geothermal well is increasing, and general well depth can reach thousands of rice, and total investment expenses are millions of to ten million yuan.
Existing general employing be adopt defeated hot water mode to utilize underground heat, there is following drawback in this kind of method: if one is that after underground heat heat-obtaining, tail water takes re-injection mode, then re-injection needs the energy of at substantial; If two is not re-injections, cause the waste of tail water heat on the one hand, may water level tide be caused on the other hand, can resource exhaustion be caused, badly influence the life-span of geothermal field.
Oilfield waste oil, gas, well are more, if negligence of management, may cause environmental hazard, show as: first, the well control of abandoned well own or not in place the caused potential safety hazard of close measure; Secondly, (as: underground fluid pressure anomaly, casing failure, the borehole wall rot the potential safety hazard that abandoned well plugging material and well control device cause due to natural risk factor, because of of the remote past, leakproof ageing equipment and inefficacy, also may there is leakage accident in plugging material and device); 3rd, abandoned well is sabotage or potential safety hazard that illegal mining causes (owing to suffering artificial destruction, offender adopts destructive means to steal the parts etc. of wellhead assembly and affiliated facility to part abandoned well, and plugging device all may be caused to lose efficacy) by people.
Summary of the invention
The purpose of this utility model is to provide a kind of geothermal utilization harvester, the feature more according to this area abandoned well, utilizes geothermal energy resources for field produces service, saves hot water re-injection cost and the investment of making geothermal well, abandoned well is become thermal source well.
The technical solution of the utility model realizes in the following manner:
The utility model comprises adopts heat pipe post, motor, high-pressure pump, heat exchanger, thermal cycle pipeline, heat energy utilization pipeline, it is characterized in that: adopt heat pipe post and comprise and adopt heat pipe, heat-insulation and heat-preservation pipe and sleeve pipe, adopt heat pipe to be connected heat-insulation and heat-preservation pipe by wellhead flange with heat-insulation and heat-preservation pipe flange and to be connected with sleeve pipe by flange, adopt the position of below km that heat pipe reaches sleeve pipe, heat-insulation and heat-preservation pipe lower end is welded with the lower end blind plate adopting heat pipe, the wellhead flange adopting heat pipe upper end is welded with a high-temperature medium carrier pipe, a cryogenic media import is welded with in the periphery, upper end of sleeve pipe, thermal cycle pipeline comprises high-pressure pump, cryogenic media inlet tube, high-temperature medium carrier pipe and heat exchanger, high-pressure pump import is connected with heat exchanger exit, high pressure pump outlet is connected with the cryogenic media import on sleeve pipe by cryogenic media inlet tube, and high-temperature medium carrier pipe is connected with the import of heat exchanger, heat energy utilization pipeline comprises heat exchange coil in heat exchanger, the inlet tube of heated medium be connected with heat exchange coil import and exports the outlet of the heated medium be connected with heat exchange coil.
Described heat-insulation and heat-preservation pipe upper end is provided with and the upper flange adopted heat pipe and be connected, and is provided with the lower flange be connected with sleeve pipe below upper flange, and lower end is provided with and the blind plate adopted heat pipe and seal.
The utility model has the following advantages
The feature more according to this area abandoned well, utilizes geothermal energy resources for field produces service, saves hot water re-injection cost and the investment of making geothermal well, abandoned well is become thermal source well.For disused well transformation, geothermal utilization break a unprecedented new road.
Accompanying drawing explanation
Fig. 1-mounting structure schematic diagram of the present utility model
In figure, 1-adopts heat pipe, 2-cryogenic media inlet tube, 3-heat-insulation and heat-preservation pipe, 4-sleeve pipe, 5-shaft bottom, 6-high-temperature medium outlet, 7-motor, 8-high-pressure pump, 9-heat exchanger, 10-heated medium outlet, the import of 11-heated medium.
Detailed description of the invention
For disclosing the technical solution of the utility model further, elaborated by embodiment below in conjunction with Figure of description:
The utility model comprises adopts heat pipe post, motor 7, high-pressure pump 8, heat exchanger 9, thermal cycle pipeline, heat energy utilization pipeline, it is characterized in that: adopt heat pipe post and comprise and adopt heat pipe 1, heat-insulation and heat-preservation pipe 3 and sleeve pipe 4, adopt heat pipe 1 by wellhead flange and heat-insulation and heat-preservation pipe 3 Flange joint, heat-insulation and heat-preservation pipe is connected with sleeve pipe 4 by flange, adopt the shaft bottom 5 of below km that heat pipe reaches sleeve pipe, heat-insulation and heat-preservation pipe lower end is welded with the lower end blind plate adopting heat pipe, the wellhead flange adopting heat pipe upper end is welded with a high-temperature medium carrier pipe 6, a cryogenic media import is welded with in the periphery, upper end of sleeve pipe, thermal cycle pipeline comprises high-pressure pump 8, cryogenic media inlet tube 2, high-temperature medium carrier pipe 6 and heat exchanger 9, high-pressure pump import is connected with heat exchanger exit, high pressure pump outlet is connected with the cryogenic media import on sleeve pipe by cryogenic media inlet tube 2, and high-temperature medium carrier pipe is connected with the import of heat exchanger, heat energy utilization pipeline comprises heat exchange coil in heat exchanger, the import 11 of heated medium be connected with heat exchange coil import and exports the outlet 10 of the heated medium be connected with heat exchange coil.
Operation principle of the present utility model:
The water at low temperature of 10 of heat exchanger DEG C is pumped into sleeve pipe by high-pressure pump, and the water at low temperature of 10 DEG C flows to shaft bottom, and underground heat heats to water at low temperature with the geothermal gradient of 3.96 DEG C/100m.The well depth of Shengli Oil Field is generally at more than 1500m, the water at low temperature up-flow of 10 DEG C is to shaft bottom, temperature is raised to more than 70 DEG C, then under the effect of pump pressure, return ground from adopting heat pipe, enter heat exchanger by high-temperature medium carrier pipe, by heated medium coil pipe to heated medium heat exchange, heated medium flows into from heated medium import, flow out from heated medium outlet, flow to oil field heating system or flow to produced-water reinjection system or flow to crude oil transmission station crude Treatment system.The geothermal energy resources that need not heat, flow to the place that oil field needs heat energy continuously, for the investment of heating system has been saved in oil field, have saved heating energy source, for disused well transformation geothermal utilization has created a unprecedented new road.
Claims (2)
1. a geothermal utilization harvester, comprise and adopt heat pipe post, motor, high-pressure pump, heat exchanger, thermal cycle pipeline, heat energy utilization pipeline, it is characterized in that: adopt heat pipe post and comprise and adopt heat pipe, heat-insulation and heat-preservation pipe and sleeve pipe, adopt heat pipe to be connected heat-insulation and heat-preservation pipe by wellhead flange with heat-insulation and heat-preservation pipe flange and to be connected with sleeve pipe by flange, adopt the position of below km that heat pipe reaches sleeve pipe, heat-insulation and heat-preservation pipe lower end is welded with the lower end blind plate adopting heat pipe, the wellhead flange adopting heat pipe upper end is welded with a high-temperature medium carrier pipe, a cryogenic media import is welded with in the periphery, upper end of sleeve pipe, thermal cycle pipeline comprises high-pressure pump, cryogenic media inlet tube, high-temperature medium carrier pipe and heat exchanger, high-pressure pump import is connected with heat exchanger exit, high pressure pump outlet is connected with the cryogenic media import on sleeve pipe by cryogenic media inlet tube, and high-temperature medium carrier pipe is connected with the import of heat exchanger, heat energy utilization pipeline comprises heat exchange coil in heat exchanger, the inlet tube of heated medium be connected with heat exchange coil import and exports the outlet of the heated medium be connected with heat exchange coil.
2. geothermal utilization harvester according to claim 1, is characterized in that: described heat-insulation and heat-preservation pipe upper end is provided with and the upper flange adopted heat pipe and be connected, and is provided with the lower flange be connected with sleeve pipe below upper flange, and lower end is provided with and the blind plate adopted heat pipe and seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520543152.6U CN204854059U (en) | 2015-07-24 | 2015-07-24 | Ground heat utilization collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520543152.6U CN204854059U (en) | 2015-07-24 | 2015-07-24 | Ground heat utilization collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854059U true CN204854059U (en) | 2015-12-09 |
Family
ID=54744600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520543152.6U Expired - Fee Related CN204854059U (en) | 2015-07-24 | 2015-07-24 | Ground heat utilization collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204854059U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004082A (en) * | 2015-07-24 | 2015-10-28 | 胜利通海油田服务股份有限公司 | Terrestrial heat utilizing and collecting device |
| CN106642765A (en) * | 2016-10-21 | 2017-05-10 | 浙江陆特能源科技股份有限公司 | Medium-shallow layer composite mode buried pipe heat conduction device |
| CN106940101A (en) * | 2017-03-11 | 2017-07-11 | 谢媛 | Earth-source hot-pump system |
-
2015
- 2015-07-24 CN CN201520543152.6U patent/CN204854059U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004082A (en) * | 2015-07-24 | 2015-10-28 | 胜利通海油田服务股份有限公司 | Terrestrial heat utilizing and collecting device |
| CN106642765A (en) * | 2016-10-21 | 2017-05-10 | 浙江陆特能源科技股份有限公司 | Medium-shallow layer composite mode buried pipe heat conduction device |
| CN106940101A (en) * | 2017-03-11 | 2017-07-11 | 谢媛 | Earth-source hot-pump system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |