A medium-deep geothermal heat exchange monitoring system
By designing a combined structure of support boxes, interpolation holes, bends and wiring vertical pipes in the medium and deep geothermal heat exchange monitoring system, the problems of unstable wiring and difficulty in water seepage detection are solved, the system's stable support and water seepage reminder functions are realized, and the system's seismic effect and maintenance convenience are improved.
Patent Information
- Application Number
- CN202211267677.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-17
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2042-10-17
AI Technical Summary
After the medium and deep geothermal heat exchange monitoring system is installed into the drilling hole, the wiring is unstable and easy to shake, resulting in damage to the protective structure and is difficult to detect and maintain after water seepage.
A medium-deep geothermal heat exchange monitoring system is designed, using a combined structure of support box, interpolation hole, bend and wiring vertical pipe, and combined with water pump and liquid level sensor to achieve stable support and seepage detection at the wiring.
Through the design of the support structure, the system's seismic resistance is increased, and the staff can be reminded to carry out maintenance and maintenance after water seepage, extending the service life of the system.
Smart Images

Figure CN116007209B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of geothermal heat exchange monitoring, and particularly relates to a medium-deep geothermal heat exchange monitoring system. Background Art
[0002] The geothermal heat exchange monitoring system monitors the operation of the geothermal heat exchange system in the medium-deep underground, and can better view and work on the geothermal heat exchange system. Medium-deep geothermal heat exchange is to lay pipelines at a depth of about 2,500 meters underground for heat exchange utilization. The monitoring system and heat exchange monitoring method for geothermal dry hot rock heat exchange device with the application number: CN201710249887.1 belong to the technical field of clean energy, and solve the technical problems of low heat extraction efficiency of geothermal dry hot rock, high loss rate of underground heat exchange fluid, and real-time monitoring during the geothermal energy extraction process. The solution is: the data acquisition system is arranged in the heat exchange system, and the data collected by the data acquisition system is transmitted to the data processing module through the data transmission system. The signal output end of the data processing module is electrically connected to the display module and the control module respectively. Through: the preparation of the heat exchange system and the encapsulation of the data acquisition system and the data transmission system → geothermal energy detection and drilling → control of heat exchange medium filling and extraction → geothermal energy exchange and monitoring, finally, a heat exchange medium carrying high-temperature geothermal energy is obtained. After the ordinary medium-deep geothermal heat exchange monitoring system is installed in the borehole, the wiring part is unstable and easy to shake, resulting in damage to the protection structure of the wiring part affected by the surrounding environmental liquid, and after the wiring part is broken, it is inconvenient for the staff to know and carry out maintenance work. Summary of the Invention
[0003] In order to solve the above technical problems, the present invention provides a medium-deep geothermal heat exchange monitoring system, which realizes the stable support of the pipeline at the wiring part during the installation process, thereby increasing its seismic resistance effect and being able to detect and remind the staff to repair and maintain after water seepage.
[0004] Its technical solution is as follows: A medium-deep geothermal heat exchange monitoring system includes a control cabinet and a data processing module. The data processing module is embedded in the lower left part inside the control cabinet, and at the same time, a single-side machine is embedded in the lower right part inside the control cabinet; an operation button is embedded in the upper middle part of the front of the control cabinet, and a display is embedded in the upper part of the front of the control cabinet; a bent pipe is embedded in the lower part of the right end of the control cabinet; the lower end of the bent pipe is connected to a suction detection pipe rack structure; a support cover is bolted to the lower end of the control cabinet, and the upper end of the support cover supports the suction detection pipe rack structure; a wiring vertical pipe is embedded in the middle part inside the support cover; both the left and right ends of the wiring vertical pipe are integrally provided with assembly heads, and a disassembly cover is threadedly connected to the outer wall of the assembly head; a protection hose is embedded inside the disassembly cover; temperature sensors, flow sensors, and vacuum sensors are all embedded on the outer side of the protection hose; a fixed support connection frame structure is supported on the outer wall of the wiring vertical pipe, and it is characterized in that the suction detection pipe rack structure includes a support box, a water pump is bolt-supported on the right side of the upper end of the support box; a support pipe is threadedly connected to the lower end of the water pump; a connection hose is embedded in the lower end of the support pipe; through holes are respectively opened in the upper and lower parts on the left side inside the support box; the lower end of the connection hose is connected to a disassembly main tank structure.
[0005] The disassembly main tank structure includes a rotating tank and a tank cavity. The tank cavity is opened in the middle part inside the rotating tank; a liquid level sensor is bolt-mounted on the rear side of the lower left part of the inner wall of the tank cavity; a suction horizontal pipe is embedded in the rear part of the lower right side inside the tank cavity; a filter screen is embedded at the front end of the suction horizontal pipe; an assembly head is integrally provided at the upper end of the suction horizontal pipe.
[0006] Preferably, the support box is bolt-mounted at the middle part of the upper end of the support cover, and bent pipes and wiring vertical pipes are bolt-mounted in the through holes on the upper and lower sides inside the support box.
[0007] Preferably, the water pump is connected and communicated with the connection hose through the support pipe, and the connection hose is inserted inside the wiring vertical pipe.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] In the present invention, the support box and the through holes are provided, and are used in cooperation with the connection of the bent pipe and the wiring vertical pipe.
[0010] In the present invention, the water pump, the support pipe, and the connection hose suck and discharge the water that seeps into the inside of the wiring vertical pipe during the working process, so as to facilitate the disassembly, installation, and maintenance work after the water is discharged.
[0011] In the present invention, the rotating tank and the tank cavity are provided, and are used in cooperation with the connection of the wiring vertical pipe, and at the same time, it is also convenient to collect the water that penetrates into the wiring vertical pipe.
[0012] In the present invention, the liquid level sensor is provided to detect the water inside the rotating tank and display it through a display, thereby reminding the staff that the wiring connection of the monitoring system is damaged.
[0013] In the present invention, the suction horizontal pipe and the filter screen are provided to filter debris during the process of sucking and discharging water and avoid clogging problems. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of the present invention.
[0015] Figure 2 is a schematic structural diagram of the suction detection pipe support structure of the present invention.
[0016] Figure 3 is a schematic structural diagram of the disassembly and assembly main tank structure of the present invention.
[0017] Figure 4 is a schematic structural diagram of the fixed support connection frame structure of the present invention.
[0018] Figure 5 is a schematic structural diagram of the fixed support connection frame structure of the present invention.
[0019] In the figure:
[0020] 1, control cabinet; 2, data processing module; 3, single-side machine; 4, operation button; 5, display; 6, elbow pipe; 7, suction detection pipe support structure; 71, support box; 72, water pump; 73, support pipe; 74, insertion hole; 75, connecting hose; 76, disassembly and assembly main tank structure; 761, rotating tank; 762, tank cavity; 763, liquid level sensor; 764, suction horizontal pipe; 765, filter screen; 766, assembly head; 8, support cover; 9, wiring vertical pipe; 10, assembly head; 11, disassembly cover; 12, protection hose; 13, temperature sensor; 14, flow sensor; 15, vacuum sensor; 16, fixed support connection frame structure; 161, threaded pipe; 162, operation board; 163, inner threaded rod; 164, support insertion hole; 165, socket seat; 166, pressing plate; 167, reinforcement connection seat structure; 1671, fixing main board; 1672, rotating disc; 1673, installation groove; 1674, limiting ring; 1675, steel wire rope; 1676, sliding seat. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following further describes the present invention with reference to the accompanying drawings: Embodiment
[0022] As shown in the attached Figure 1As shown in the figure, a medium-deep geothermal heat exchange monitoring system includes a control cabinet 1 and a data processing module 2. The data processing module 2 is embedded in the lower left part inside the control cabinet 1, and at the same time, a single-side machine 3 is embedded in the lower right part inside the control cabinet 1; an operation button 4 is embedded in the upper middle part of the front of the control cabinet 1, and a display 5 is embedded in the upper part of the front of the control cabinet 1; a bent pipe 6 is embedded in the lower part of the right end of the control cabinet 1; the lower end of the bent pipe 6 is connected to a suction detection pipe rack structure 7; a support cover 8 is bolted to the lower end of the control cabinet 1, and the upper end of the support cover 8 supports the suction detection pipe rack structure 7; a wiring vertical pipe 9 is embedded in the middle part inside the support cover 8; both the left and right ends of the wiring vertical pipe 9 are integrally provided with assembly heads 10, and a disassembly cover 11 is threadedly connected to the outer wall of the assembly head 10; a protection hose 12 is embedded inside the disassembly cover 11; temperature sensors 13, flow sensors 14, and vacuum sensors 15 are embedded on the outer side of the protection hose 12; a fixed support connection frame structure 16 is supported on the outer wall of the wiring vertical pipe 9.
[0023] As shown in the attached Figure 2 figure, in the above-mentioned embodiment, specifically, the suction detection pipe rack structure 7 includes a support box 71, and a water pump 72 is bolted to the right side of the upper end of the support box 71; the lower end of the water pump 72 is threadedly connected to a support pipe 73; a connecting hose 75 is embedded at the lower end of the support pipe 73; through holes 74 are opened in both the upper and lower parts on the left side inside the support box 71; the lower end of the connecting hose 75 is connected to a disassembly and assembly main tank structure 76; the operation button 4 cooperates with the single-side machine 3 to make the water pump 72 work, and the working water pump 72 discharges the liquid inside the rotating tank 761 through the connecting hose 75 and the suction cross pipe 764.
[0024] As shown in the attached Figure 3 figure, in the above-mentioned embodiment, specifically, the disassembly and assembly main tank structure 76 includes a rotating tank 761 and a tank cavity 762, and the tank cavity 762 is opened in the middle part inside the rotating tank 761; a liquid level sensor 763 is bolted to the rear side of the lower left part of the inner wall of the tank cavity 762; a suction cross pipe 764 is embedded in the rear part of the lower right side inside the tank cavity 762; a filter screen 765 is embedded at the front end of the suction cross pipe 764; an assembly head 766 is integrally provided at the upper end of the suction cross pipe 764; after water seeps into the wiring vertical pipe 9, it will gather inside the rotating tank 761, and then the liquid level sensor 763 detects the liquid level and displays it through the display 5.
[0025] As shown in the attached Figure 4As shown, in the above embodiments, specifically, the fixed support connection frame structure 16 includes a threaded pipe 161, and an internal threaded rod 163 is threadedly connected to the left side inside the threaded pipe 161; and a support insertion hole 164 is formed inside the internal threaded rod 163; on the upper and lower parts on the left side of the outer wall of the threaded pipe 161, operation plates 162 are welded; by rotating the operation plates 162 and the threaded pipe 161, the rotating disk 1672 is driven to rotate within the installation groove 1673 and the limiting ring 1674; the right end of the internal threaded rod 163 is welded to the internal threaded rod 163, and a pressing and fixing plate 166 is bolted to the left end; on the right side of the outer wall of the threaded pipe 161, a reinforcement connection seat structure 167 is supported.
[0026] As shown in the Figure 5 attachment, in the above embodiments, specifically, the reinforcement connection seat structure 167 includes a fixing main board 1671, an installation groove 1673 is formed on the right side inside the fixing main board 1671, and a rotating disk 1672 is inserted into the installation groove 1673; the fixing main board 1671 at the right end of the threaded pipe 161 is bolted and fixed in the drill hole for reinforcement; a limiting ring 1674 is welded to the lower part of the left end of the fixing main board 1671; a steel wire rope 1675 is welded to the upper part of the left end of the fixing main board 1671, and a sliding seat 1676 is welded to the left end of the steel wire rope 1675; by moving the sliding seat 1676, the steel wire rope 1675 is tightened, and then the bolt inside the sliding seat 1676 is screwed into the support insertion hole 164 for reinforcement.
[0027] In the above embodiments, specifically, the assembly head 766 at the upper end of the suction cross pipe 764 is inlaid and connected to the lower end of the wiring vertical pipe 9, and the filter screen 765 at the front end of the suction cross pipe 764 is made of nylon mesh.
[0028] In the above embodiments, specifically, the liquid level sensor 763 is supported inside the rotating tank 761, and the rotating tank 761 is threadedly connected to the lower side inside the wiring vertical pipe 9, and can detect the water inside the rotating tank 761 for protection.
[0029] In the above embodiments, specifically, the threaded pipe 161 provides movable support for the internal threaded rod 163, and the internal threaded rod 163 supports the socket 165, and the length can be adjusted for use.
[0030] In the above embodiments, specifically, the socket 165 is sleeved on the outer wall of the wiring vertical pipe 9, and the pressing and fixing plate 166 on the left side of the socket 165 presses against the wiring vertical pipe 9, which is convenient for installation or adjusting the position for use.
[0031] In the above embodiments, specifically, the rotating disk 1672 inside the fixing main board 1671 is threadedly connected to the right side of the outer wall of the internal thread pipe 161. At the same time, the limiting ring 1674 on the left side of the fixing main board 1671 is sleeved on the outside of the thread pipe 161. After the fixing main board 1671 is fixed in the drill hole, it cooperates with the thread pipe 161 and the internal thread rod 163 to reinforce and support the wiring vertical pipe 9, thereby avoiding damage to the wiring vertical pipe 9 caused by shaking and collision and damage to the connected lines.
[0032] In the above embodiments, specifically, the left side of the steel wire rope 1675 hoists the sliding seat 1676, and the sliding seat 1676 is adapted to the internal thread rod 163. The sliding seat 1676 is fixed on the internal thread rod 163 by bolts, thereby strengthening the connection part.
[0033] Working principle
[0034] The working principle of the present invention: Vertically place the wiring vertical pipe 9 into the drill hole, and then rotate the operation plate 162 and the thread pipe 161 to drive the rotating disk 1672 to rotate in the installation groove 1673 and the limiting ring 1674, so as to adjust the length in cooperation with the internal thread rod 163. After adjustment, move the sliding seat 1676 left and right to tighten the steel wire rope 1675. Then, screw the bolt in the sliding seat 1676 into the support jack hole 164 for reinforcement. Finally, bolt-fix the fixing main board 1671 at the right end of the thread pipe 161 in the drill hole for reinforcement. After connection, connect the temperature sensor 13, the flow sensor 14, and the vacuum sensor 15 to the inner wall of the drill hole. After installation, bolt-seal the support cover 8 above the drill hole for sealing. During use, the data detected by the temperature sensor 13, the flow sensor 14, and the vacuum sensor 15 are processed by the data processing module 2 and displayed on the display 5 for monitoring. During the monitoring process, when water seeps into the wiring vertical pipe 9, it will gather inside the rotating tank 761. Then, the liquid level sensor 763 detects the liquid level and displays it on the display 5. Then, operate the operation button 4 and cooperate with the single-side machine 3 to make the water pump 72 work. The working water pump 72 sucks the liquid inside the rotating tank 761 through the connecting hose 75 and the suction cross pipe 764 for discharge. Then, the wiring vertical pipe 9 can be disassembled and assembled for use.
[0035] Any technical solution using the technical solution of the present invention, or a technical solution designed by those skilled in the art inspired by the technical solution of the present invention and achieving the above technical effects falls within the protection scope of the present invention.
Claims
1. A medium-deep geothermal heat exchange monitoring system, characterized in that, The medium and deep geothermal heat exchange monitoring system includes a control cabinet (1) and a data processing module (2). The data processing module (2) is embedded in the lower left part inside the control cabinet (1), and at the same time, a single-side machine (3) is embedded in the lower right part inside the control cabinet (1); an operation button (4) is embedded in the upper middle side of the front of the control cabinet (1), and a display (5) is embedded in the upper side of the front of the control cabinet (1); a bent pipe (6) is embedded in the lower part of the right end of the control cabinet (1); the lower end of the bent pipe (6) is connected to the suction detection pipe rack structure (7); a support cover (8) is bolted to the lower end of the control cabinet (1), and the upper end of the support cover (8) supports the suction detection pipe rack structure (7); a wiring vertical pipe (9) is embedded in the middle part inside the support cover (8); assembly heads (10) are integrally arranged at both the left and right ends of the wiring vertical pipe (9), and a disassembly cover (11) is threadedly connected to the outer wall of the assembly head (10); a protection hose (12) is embedded inside the disassembly cover (11); temperature sensors (13), flow sensors (14), and vacuum sensors (15) are embedded on the outer side of the protection hose (12); a fixed support connection frame structure (16) is supported on the outer wall of the wiring vertical pipe (9); the suction detection pipe rack structure (7) includes a support box (71), and a water pump (72) is bolted to the right side of the upper end of the support box (71); the lower end of the water pump (72) is threadedly connected to a support pipe (73); a connecting hose (75) is embedded at the lower end of the support pipe (73); through holes (74) are opened in both the upper and lower parts on the left side inside the support box (71); the lower end of the connecting hose (75) is connected to the disassembly and assembly main tank structure (76); the disassembly and assembly main tank structure (76) includes a rotating tank (761) and a tank cavity (762), and the tank cavity (762) is opened in the middle part inside the rotating tank (761); a liquid level sensor (763) is bolted to the rear side of the lower left part of the inner wall of the tank cavity (762); a suction cross pipe (764) is embedded in the rear part of the lower right side inside the tank cavity (762); a filter screen (765) is embedded at the front end of the suction cross pipe (764); an assembly head (766) is integrally arranged at the upper end of the suction cross pipe (764); the fixed support connection frame structure (16) includes a threaded pipe (161), and an inner threaded rod (163) is threadedly connected to the left side inside the threaded pipe (161); and a support insertion hole (164) is opened inside the inner threaded rod (163); operation plates (162) are welded to both the upper and lower parts on the left side of the outer wall of the threaded pipe (161); the right end of the inner threaded rod (163) is welded to the inner threaded rod (163), and a pressing plate (166) is bolted to the left end; a reinforcement connection seat structure (167) is supported on the right side of the outer wall of the threaded pipe (161); the reinforcement connection seat structure (167) includes a main fixing plate (1671), an installation groove (1673) is opened in the right side inside the main fixing plate (1671), and a rotating disk (1672) is inserted into the installation groove (1673); a limiting ring (1674) is welded to the lower part of the left end of the main fixing plate (1671);A steel wire rope (1675) is welded to the upper part of the left end of the fixed main board (1671), and a sliding seat (1676) is welded to the left end of the steel wire rope (1675).; 2. The medium-deep geothermal heat exchange monitoring system according to claim 1, wherein The assembly head (766) at the upper end of the suction horizontal pipe (764) is inlaid and connected to the lower end of the wiring vertical pipe (9). The filter screen (765) at the front end of the suction horizontal pipe (764) is made of nylon mesh. The liquid level sensor (763) is supported in the rotating tank (761), and the rotating tank (761) is threadedly connected to the lower side inside the wiring vertical pipe (9).
3. The medium-deep geothermal heat exchange monitoring system according to claim 1, wherein The support box (71) is bolted to the middle part at the upper end of the support cover (8), and elbows (6) and wiring vertical pipes (9) are bolted in the insertion holes (74) on the upper and lower sides inside the support box (71).
4. The medium-deep geothermal heat exchange monitoring system according to claim 1, wherein The socket seat (165) is sleeved on the outer wall of the wiring vertical pipe (9), and the pressing plate (166) on the left side of the socket seat (165) presses against the wiring vertical pipe (9).
5. The medium-deep geothermal heat exchange monitoring system according to claim 1, wherein, The rotating disk (1672) inside the fixing main board (1671) is threadedly connected to the right side of the outer wall of the internal thread pipe (161). At the same time, the limiting ring (1674) on the left side of the fixing main board (1671) is sleeved on the outside of the thread pipe (161).
Citation Information
Patent Citations
Monitoring System and Heat Exchange Monitoring Method for Geothermal Dry Hot Rock Heat Exchanger
CN106949648B
Geothermal energy hot dry rock heat exchange device monitoring system and heat exchange monitoring method thereof
CN106949648A
Efficient heat exchange geothermal well system in middle and deep layers
CN111426084A