CN210239656U - Fracture honeycomb duct for geothermal energy exploitation - Google Patents
Fracture honeycomb duct for geothermal energy exploitation Download PDFInfo
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- CN210239656U CN210239656U CN201921156172.2U CN201921156172U CN210239656U CN 210239656 U CN210239656 U CN 210239656U CN 201921156172 U CN201921156172 U CN 201921156172U CN 210239656 U CN210239656 U CN 210239656U
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Abstract
The utility model relates to a geothermal energy division adopts crack honeycomb duct, its characterized in that: comprises a transverse net pipe group and a longitudinal net pipe; the longitudinal net pipes and the transverse net pipe groups are vertically connected to form a plane structure; the utility model adopts the modularized and unitized transverse net pipe unit to match with the longitudinal net pipe, and the assembly is convenient and fast; in addition, the closed connecting hoop is adopted to realize the flow resistance between the adjacent transverse net pipe units, so that water flows out through the longitudinal net pipes, is heated by geothermal energy of rock seams, enters the adjacent transverse net pipe units and flows out through the longitudinal net pipes, the circulation is performed, the moving path and the coverage area of the water flow are increased, and the utilization efficiency of geothermal energy is improved.
Description
Technical Field
The utility model relates to a crack guiding device field especially relates to a crack honeycomb duct is used in geothermal energy exploitation.
Background
Up to now, the research on the development of high-temperature geothermal energy of rock masses is a scattered work. All research works such as the heat conductivity, the stress-strain characteristic, the strength characteristic, the pore fracture seepage characteristic, the crack initiation, the expansion, the extension and other characteristics of the rock or the rock body under high temperature and high pressure, the sound wave, the electromagnetic effect characteristic, the thermal fracture characteristic, the ultra-deep stratum structure, the crack detection theory and technology, the rock fracture characteristic, the effect and influence of the rock original crack structure characteristic and the coupling effect characteristic thereof, the control equation, the numerical analysis and the like are just started, and the wide, deep and detailed work is urgently needed to be carried out.
A conventional research technology in geological research of a geothermal exploitation testing room is widely applied to the aspects of geothermal heat, description of dry-hot rock, measurement of heterogeneity of a rock core, selection of a rock core sample, quantitative analysis of cracks, measurement of on-line saturation, flow experiment research and the like. The pore structure, the heterogeneity and the geological distribution of the rock are visually represented by carrying out quantitative analysis on the physical properties of the rock;
the visual research is carried out on the testing process, the dry hot rock mechanism is deeply known, the fluid dispersion and channeling characteristics are monitored, the influence of polymer flooding on the improvement of swept area is known, the stratum damage mechanism is revealed, and the like. The method has the advantages that the saturation degree along-the-way distribution information of the fluid in the rock core can be obtained by utilizing the simulated geothermal exploitation technology, the research of the rock core is facilitated, the fluid saturation degree distribution information in each stratum can be more intuitively obtained by utilizing the geothermal exploitation technology, and the interlayer channeling phenomenon can be further researched.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a fracture honeycomb duct is used in geothermal energy exploitation, can know the fluidic mobile condition in the geothermal energy exploitation test in the simulation geothermal crack water conservancy diversion.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a fracture honeycomb duct is used in geothermal energy exploitation, its innovation point lies in: comprises a transverse net pipe group and a longitudinal net pipe; the longitudinal net pipes and the transverse net pipe groups are vertically connected to form a plane structure;
the transverse net pipe group comprises a plurality of transverse net pipes which are parallel to each other, and each transverse net pipe is formed by splicing a plurality of transverse net pipe units; the longitudinal net pipes are distributed on two sides of the transverse net pipe units along the extending direction of the transverse net pipe units in a staggered manner, and each transverse net pipe unit is at least provided with two longitudinal net pipes;
the transverse net pipe unit comprises an outer pipe sleeve, an inner lining pipe and a connecting hoop; the two ends of the outer pipe sleeve are provided with external thread structures, the two ends of the connecting hoop are provided with internal thread structures, and the adjacent outer pipe sleeves are connected through the internal threads of the connecting hoop; the outer sleeve is internally provided with an inner lining pipe in interference fit with the outer sleeve, the inner lining pipe is flanged along the radial direction of the outer sleeve at the pipe orifice of the outer sleeve to form a flanged pipe orifice, and the outer diameter of the flanged pipe orifice is smaller than the outer diameter of the thread on the outer sleeve; a sealing plate is arranged in the middle of the connecting hoop to isolate two adjacent transverse network management units;
one end of the longitudinal net pipe is closed, and the other end of the longitudinal net pipe is communicated, and the communication end of the longitudinal net pipe is vertical to the transverse net pipe; and the longitudinal net pipe and the transverse net pipe units are provided with a plurality of liquid holes.
Furthermore, the outer tube of the transverse net tube unit is sleeved on the outer surface of the flanged tube opening to form a guiding conical surface.
The utility model has the advantages that:
1) the utility model adopts the modularized and unitized transverse net pipe unit to match with the longitudinal net pipe, and the assembly is convenient and fast; in addition, the closed connecting hoop is adopted to realize the flow resistance between the adjacent transverse net pipe units, so that water flows out through the longitudinal net pipes, is heated by geothermal energy of rock seams, enters the adjacent transverse net pipe units and flows out through the longitudinal net pipes, the circulation is performed, the moving path and the coverage area of the water flow are increased, and the utilization efficiency of geothermal energy is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model discloses a structural schematic diagram of crack honeycomb duct is adopted in geothermal energy exploitation.
Fig. 2 is a schematic structural diagram of the horizontal network management unit of the present invention.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
The fracture guide pipe for geothermal energy exploitation shown in fig. 1 comprises a transverse net pipe group 1 and a longitudinal net pipe 2; the longitudinal net pipes 2 are vertically connected with the transverse net pipe groups 1 to form a plane structure.
The transverse net pipe group 1 comprises a plurality of transverse net pipes 11 which are parallel to each other, and each transverse net pipe is spliced by a plurality of transverse net pipe units 3; the longitudinal net pipes 2 are distributed on two sides of the transverse net pipe units 3 along the extending direction of the transverse net pipe units 3 in a staggered manner, and each transverse net pipe unit 3 is at least provided with two longitudinal net pipes 2.
The transverse net pipe unit 3 comprises an outer pipe sleeve 31, an inner lining pipe 32 and a connecting hoop 33; the two ends of the outer pipe sleeve 31 are provided with external thread structures, the two ends of the connecting hoop 33 are provided with internal thread structures, and the adjacent outer pipe sleeves 31 are connected through the internal threads of the connecting hoop 33; an inner lining pipe in interference fit with the outer sleeve 31 is arranged in the outer sleeve 31, the inner lining pipe 32 is flanged along the radial direction of the outer sleeve at the pipe orifice of the outer sleeve 31 to form a flanged pipe orifice, and the outer diameter of the flanged pipe orifice is smaller than that of the upper thread of the outer sleeve 31; a closing plate 34 is arranged in the middle of the connecting hoop 33 to isolate two adjacent transverse network management units.
One end of the longitudinal net pipe 2 is closed, and the other end is communicated, and the communication end of the longitudinal net pipe 2 is vertical to the transverse net pipe 11; the longitudinal net pipe 2 and the transverse net pipe unit 3 are both provided with a plurality of liquid holes.
The outer tube of the transverse net tube unit 3 is sleeved on the outer surface of the flanged tube opening to form a guiding conical surface.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a geothermal energy division adopts crack honeycomb duct which characterized in that: comprises a transverse net pipe group and a longitudinal net pipe; the longitudinal net pipes and the transverse net pipe groups are vertically connected to form a plane structure;
the transverse net pipe group comprises a plurality of transverse net pipes which are parallel to each other, and each transverse net pipe is formed by splicing a plurality of transverse net pipe units; the longitudinal net pipes are distributed on two sides of the transverse net pipe units along the extending direction of the transverse net pipe units in a staggered manner, and each transverse net pipe unit is at least provided with two longitudinal net pipes;
the transverse net pipe unit comprises an outer pipe sleeve, an inner lining pipe and a connecting hoop; the two ends of the outer pipe sleeve are provided with external thread structures, the two ends of the connecting hoop are provided with internal thread structures, and the adjacent outer pipe sleeves are connected through the internal threads of the connecting hoop; the outer sleeve is internally provided with an inner lining pipe in interference fit with the outer sleeve, the inner lining pipe is flanged along the radial direction of the outer sleeve at the pipe orifice of the outer sleeve to form a flanged pipe orifice, and the outer diameter of the flanged pipe orifice is smaller than the outer diameter of the thread on the outer sleeve; a sealing plate is arranged in the middle of the connecting hoop to isolate two adjacent transverse network management units;
one end of the longitudinal net pipe is closed, and the other end of the longitudinal net pipe is communicated, and the communication end of the longitudinal net pipe is vertical to the transverse net pipe; and the longitudinal net pipe and the transverse net pipe units are provided with a plurality of liquid holes.
2. The geothermal energy exploitation crack guide pipe of claim 1, wherein: the outer tube of the transverse net tube unit is sleeved on the outer surface of the flanged tube opening to form a guiding conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156172.2U CN210239656U (en) | 2019-07-23 | 2019-07-23 | Fracture honeycomb duct for geothermal energy exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156172.2U CN210239656U (en) | 2019-07-23 | 2019-07-23 | Fracture honeycomb duct for geothermal energy exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210239656U true CN210239656U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921156172.2U Active CN210239656U (en) | 2019-07-23 | 2019-07-23 | Fracture honeycomb duct for geothermal energy exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210239656U (en) |
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2019
- 2019-07-23 CN CN201921156172.2U patent/CN210239656U/en active Active
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