CN116378639A - Shallow geothermal data acquisition equipment - Google Patents
Shallow geothermal data acquisition equipment Download PDFInfo
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- CN116378639A CN116378639A CN202310421727.6A CN202310421727A CN116378639A CN 116378639 A CN116378639 A CN 116378639A CN 202310421727 A CN202310421727 A CN 202310421727A CN 116378639 A CN116378639 A CN 116378639A
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- water
- water inlet
- device shell
- data acquisition
- geothermal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005273 aeration Methods 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims 4
- 238000003306 harvesting Methods 0.000 claims 2
- 238000005457 optimization Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of geothermal data acquisition equipment, in particular to shallow geothermal data acquisition equipment which comprises a drilling part and a data acquisition part, wherein the data acquisition part is arranged in the middle of the drilling part and comprises a device shell, a water inlet part, a water discharge part and a detection part, the device shell is fixed in the middle of the drilling part, the water inlet part is arranged at the upper part of the inner side of the device shell, the water discharge part is arranged at the lower side of the water inlet part, the detection part is arranged between the water inlet part and the water discharge part, the data acquisition part is arranged in the middle of a drill rod, the data acquisition part is conveniently driven into a geothermal acquisition layer, the temperature in the geothermal layer is efficiently detected through the detection part, and the accuracy of geothermal data acquisition is ensured.
Description
Technical Field
The invention relates to the technical field of geothermal data acquisition equipment, in particular to shallow geothermal data acquisition equipment.
Background
Shallow geothermal energy in China is mainly collected by a ground source heat pump technology. Not only can meet the heating requirement, but also can directly reduce the pollution amount of the emission, and is beneficial to environmental protection. In the geothermal energy collection process, data of shallow geothermal energy need to be detected in time, and the situation of the shallow geothermal energy is conveniently mastered.
When the shallow geothermal data acquisition device in the prior art is specifically used, the acquisition probe needs to be installed along with the water acquisition pipeline, so that the geothermal layers with different depths can be conveniently subjected to temperature detection. However, the geothermal equipment which is installed at present is inconvenient for installing the geothermal data collecting device later, so that the geothermal data collecting device needs to be additionally installed.
The shallow geothermal temperature data acquisition device comprises a mounting hole formed in a drill pipe, a heat insulation ring is arranged at the mounting hole, the outer edge of the heat insulation ring is connected with the inner wall of the mounting hole, a heat conduction block is connected to the inner wall of the heat insulation ring, a temperature sensor is mounted on the heat conduction block and connected with a wiring terminal through a measuring wire, and the wiring terminal is arranged at the top of the drill pipe. The temperature acquisition units are linearly arranged on the drill pipe, the drill pipe is drilled into the ground by utilizing drilling equipment, then the drilling equipment is dismantled, the temperature transmitter is connected for temperature display, the geothermal temperatures of different depths can be measured at one time, the operation is simple, and the measurement efficiency is high.
However, in this application, heat conduction is performed through the heat conduction block, and the temperature sensor is not in direct contact with geothermal water, so that the temperature sensor cannot perform temperature detection on the geothermal water at the position, and accuracy of geothermal data acquisition is affected.
The invention aims to solve the technical problems that: the shallow geothermal data acquisition equipment is designed, so that the temperature of geothermal water is conveniently and efficiently detected, the accuracy of geothermal data acquisition is improved, and the efficient utilization of geothermal water is convenient.
Disclosure of Invention
In order to solve the problems, the invention provides shallow geothermal data acquisition equipment.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a shallow geothermal data acquisition equipment, includes drilling portion and data acquisition portion, data acquisition portion sets up in the middle part of drilling portion, data acquisition portion includes device shell, water inlet portion, drainage portion and detection portion, the device shell is fixed in the middle part of drilling portion, water inlet portion sets up in the inboard upper portion of device shell, the drainage portion sets up in the downside of water inlet portion, detection portion sets up between water inlet portion and drainage portion.
As an optimization, the drilling part comprises a drill rod, a lower spiral blade is arranged at the lower part of the drill rod, an upper spiral blade is arranged at the upper part of the drill rod, a device shell is arranged between the lower spiral blade and the upper spiral blade, and the thickness of the device shell is smaller than the width of the lower spiral blade.
As optimization, the cross section of device shell is C type, the height of device shell is from right to left increase gradually, the right side upper portion of device shell is equipped with into water mesh, it sets up in the mesh inboard of intaking to advance water part.
As optimization, the water inlet part comprises a sealing plate, a driving component and an aeration part, wherein the sealing plate is attached to the inner side of a water inlet mesh, the driving component is connected to the inner side of the sealing plate in a matched manner, the aeration part comprises a compressed air tank, the aeration end of the compressed air tank is arranged towards the water inlet mesh, and an air outlet electromagnetic valve is arranged at the aeration end;
the driving assembly comprises a driving motor and a guide rod, a connecting screw hole pipe and a limiting pipe are arranged on the inner side of the sealing plate, a driving screw is connected to an output shaft of the driving motor and is connected with the connecting screw hole pipe in a matched mode, one end of the guide rod is fixedly connected with the inner wall of the device shell, and the other end of the guide rod is connected with the limiting pipe in a sliding mode.
As optimization, the inner side surface of the device shell is connected with a ceramic heat preservation layer in a fitting way, and the sealing plate is sealed with the ceramic heat preservation layer in a fitting way.
As an optimization, the drainage part comprises a drainage pump and a drainage electromagnetic valve, wherein the drainage electromagnetic valve is connected between the water outlet end of the drainage pump and the bottom of the device shell, the water inlet end of the drainage pump is connected with a water drawing pipe, and the lower end of the water drawing pipe is arranged adjacent to the bottom of the inner side of the device shell.
As an optimization, the detection part comprises a plurality of temperature sensors, wherein the temperature sensors are positioned on the upper side of the water draining part, and the temperature sensors are positioned on the lower side of the water inlet part.
The beneficial effect of this scheme is, a shallow geothermal data acquisition facility has following useful part:
the middle part of the drill rod is provided with a data acquisition part, so that the data acquisition part is conveniently driven into the geothermal acquisition layer, the temperature in the geothermal layer is efficiently detected through the detection part, and the accuracy of geothermal data acquisition is ensured;
the device is characterized in that the water inlet part is arranged in the device shell to control whether geothermal water enters or not, the blocking objects at the water inlet mesh openings are cleaned through the aeration device, the blocking of the water inlet mesh openings is prevented, the inner side of the water inlet mesh openings is blocked through the sealing plate after water inlet is finished, the water inlet temperature is efficiently detected through the detection part, the water in the device shell is discharged through the water discharge part after detection is finished, the next geothermal data acquisition is not influenced, and the accuracy of the geothermal data acquisition in each period is guaranteed.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a schematic back side view of the present invention.
FIG. 3 is a schematic view of the present invention in partial cutaway.
FIG. 4 is a schematic axial side view of the water inlet portion of the present invention.
FIG. 5 is a schematic view of a longitudinal section of a data acquisition portion of the present invention.
Wherein, 1, a drill rod, 2, a lower spiral blade, 3, an upper spiral blade, 4, a device shell, 5, a water inlet mesh, 6, a sealing plate, 7, a compressed air tank, 8, an aeration end, 9 and an air outlet electromagnetic valve, 10 parts of driving motor, 11 parts of guide rod, 12 parts of driving screw, 13 parts of ceramic heat insulation layer, 14 parts of drainage pump, 15 parts of drainage solenoid valve, 16 parts of water drawing pipe, 17 parts of temperature sensor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1, a shallow geothermal data collecting device comprises a drilling part and a data collecting part, wherein the data collecting part is arranged in the middle of the drilling part, the data collecting part comprises a device housing 4, a water inlet part, a water discharging part and a detecting part, the device housing 4 is fixed in the middle of the drilling part, the water inlet part is arranged on the upper inner side of the device housing 4, the water discharging part is arranged on the lower side of the water inlet part, and the detecting part is arranged between the water inlet part and the water discharging part.
As shown in fig. 1, the drilling part comprises a drill rod 1, a lower spiral blade 2 is arranged at the lower part of the drill rod 1, an upper spiral blade 3 is arranged at the upper part of the drill rod 1, a device housing 4 is arranged between the lower spiral blade 2 and the upper spiral blade 3, and the thickness of the device housing 4 is smaller than the width of the lower spiral blade 2.
As shown in fig. 1, the cross section of the device housing 4 is C-shaped, the height of the device housing 4 gradually increases from right to left, a water inlet mesh 5 is provided at the upper right side of the device housing 4, and the water inlet part is disposed inside the water inlet mesh 5.
As shown in fig. 3 and 4, the water inlet part comprises a sealing plate 6, a driving component and an aeration part, wherein the sealing plate 6 is attached to the inner side of the water inlet mesh 5, the driving component is connected to the inner side of the sealing plate 6 in a matching way, the aeration part comprises a compressed air tank 7, an aeration end 8 of the compressed air tank 7 is arranged towards the water inlet mesh 5, and an air outlet electromagnetic valve 9 is arranged at the aeration end 8;
as shown in fig. 5, the driving assembly comprises a driving motor 10 and a guide rod 11, a connecting screw hole pipe and a limiting pipe are arranged on the inner side of the sealing plate 6, a driving screw 12 is connected to an output shaft of the driving motor 10, the driving screw 12 is connected with the connecting screw hole pipe in a matched manner, one end of the guide rod 11 is fixedly connected with the inner wall of the device shell 4, and the other end of the guide rod 11 is slidably connected with the limiting pipe.
As shown in fig. 5, the inner side surface of the device housing 4 is bonded and connected with a ceramic heat-insulating layer 13, and the sealing plate 6 is bonded and sealed with the ceramic heat-insulating layer 13.
As shown in fig. 5, the drain part includes a drain pump 14 and a drain solenoid valve 15, the drain solenoid valve 15 is connected between a water outlet end of the drain pump 14 and a bottom of the device housing 4, a water suction pipe 16 is connected to a water inlet end of the drain pump 14, and a lower end of the water suction pipe 16 is disposed adjacent to an inner bottom of the device housing 4.
As shown in fig. 5, the detecting part includes a plurality of temperature sensors 17, the temperature sensors 17 are located at the upper side of the water discharging part, and the temperature sensors 17 are located at the lower side of the water feeding part.
An upper water sensor and a lower water sensor are arranged on the inner side of the water inlet mesh 5, and water inlet conditions of the inner side of the water inlet mesh 5 are detected through the water sensors.
The scheme also comprises a controller, the position of the controller is set according to actual conditions when working by a worker, and the controller is used for controlling the used electric devices in the scheme, including but not limited to a sensor, a motor, a telescopic rod, a water pump, an electromagnetic valve, an electric heating wire, a heat pump, a display screen, a computer input device, a switch button, a communication device, a lamp, a loudspeaker and a microphone; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a singlechip, and also comprises a main board, a memory bank, a storage medium and a power supply which is matched with the controller for use, wherein the power supply is a commercial power or a lithium battery; when the display screen is provided, a display card is also provided; regarding the operation principle of the controller, please refer to the automatic control principle, the microcontroller principle and the application simulation case, and the sensor principle and application published by the university of Qinghai press, and other books in the field can be read by reference; other non-mentioned automation control and power utilization devices are well known to those skilled in the art and will not be described in detail herein.
The using method comprises the following steps:
when the device is specifically used, the drill rod 1 is drilled downwards through the drilling machine, so that the device shell 4 reaches the geothermal acquisition layer;
when the temperature of geothermal water is required to be detected, the driving motor 10 is controlled by the controller to operate, the sealing plate 6 is driven by the driving screw 12 to move inwards, so that the water inlet mesh 5 is opened, and external geothermal water enters the device shell 4;
a certain time threshold is set through the controller, when the water logging sensor at the lower side detects geothermal water entering, if the time threshold is exceeded, the water logging sensor at the upper side still does not detect the entering of external geothermal water, the air outlet electromagnetic valve 9 is controlled to be opened through the controller, compressed air in the compressed air tank 7 is used for aerating the water inlet mesh 5, and the blocking condition of the water inlet mesh 5 is relieved;
when the water immersion sensor on the upper side detects the entering of external geothermal water, the driving motor 10 is controlled by the controller to operate, the sealing plate 6 is driven to move towards the water inlet mesh 5 by the driving motor 10, and the water inlet mesh 5 is closed;
detecting the temperature of the geothermal water by the temperature sensor 17, and taking the average value of the detected values of the plurality of temperature sensors 17 by calculation;
after detection is completed, the controller controls the water discharge electromagnetic valve 15 and the water discharge pump 14 to be opened, so that water in the device shell 4 is discharged, meanwhile, the air outlet electromagnetic valve 9 is opened for balancing the air pressure in the device shell 4, a certain volume of air is released, the water in the device shell 4 is conveniently discharged completely, the next geothermal data acquisition is facilitated, and the accuracy of geothermal data acquisition is guaranteed.
The foregoing embodiments are merely specific examples of the present invention, and the scope of the present invention includes, but is not limited to, the product forms and styles of the foregoing embodiments, and any suitable changes or modifications made by one of ordinary skill in the art, which are consistent with the claims of the present invention, shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a shallow geothermal data acquisition equipment, includes drilling part and data acquisition part, data acquisition part sets up in the middle part of drilling part, its characterized in that: the data acquisition part comprises a device shell (4), a water inlet part, a water discharge part and a detection part, wherein the device shell (4) is fixed at the middle part of the drilling part, the water inlet part is arranged at the upper part of the inner side of the device shell (4), the water discharge part is arranged at the lower side of the water inlet part, and the detection part is arranged between the water inlet part and the water discharge part.
2. The shallow geothermal data collection device of claim 1, wherein: the drilling part comprises a drill rod (1), a lower spiral blade (2) is arranged at the lower part of the drill rod (1), an upper spiral blade (3) is arranged at the upper part of the drill rod (1), a device shell (4) is arranged between the lower spiral blade (2) and the upper spiral blade (3), and the thickness of the device shell (4) is smaller than the width of the lower spiral blade (2).
3. The shallow geothermal data collection device of claim 1, wherein: the cross section of device shell (4) is the C type, the height of device shell (4) is from right to left increase gradually, the right side upper portion of device shell (4) is equipped with into water mesh (5), it sets up in into water mesh (5) inboard to advance water part.
4. A shallow geothermal data harvesting apparatus according to claim 3, wherein: the water inlet part comprises a sealing plate (6), a driving assembly and an aeration part, wherein the sealing plate (6) is attached to the inner side of a water inlet mesh (5), the driving assembly is connected to the inner side of the sealing plate (6) in a matched mode, the aeration part comprises a compressed air tank (7), an aeration end (8) of the compressed air tank (7) is arranged towards the water inlet mesh (5), and an air outlet electromagnetic valve (9) is arranged at the aeration end (8);
the driving assembly comprises a driving motor (10) and a guide rod (11), a connecting screw hole pipe and a limiting pipe are arranged on the inner side of the sealing plate (6), a driving screw (12) is connected to an output shaft of the driving motor (10), the driving screw (12) is connected with the connecting screw hole pipe in a matched mode, one end of the guide rod (11) is fixedly connected with the inner wall of the device shell (4), and the other end of the guide rod (11) is connected with the limiting pipe in a sliding mode.
5. The shallow geothermal data harvesting apparatus of claim 4, wherein: the inner side surface of the device shell (4) is connected with a ceramic heat preservation layer (13) in a bonding mode, and the sealing plate (6) is sealed with the ceramic heat preservation layer (13) in a bonding mode.
6. The shallow geothermal data collection device of claim 1, wherein: the drainage part comprises a drainage pump (14) and a drainage electromagnetic valve (15), wherein the drainage electromagnetic valve (15) is connected between the water outlet end of the drainage pump (14) and the bottom of the device shell (4), the water inlet end of the drainage pump (14) is connected with a water drawing pipe (16), and the lower end of the water drawing pipe (16) is arranged adjacent to the inner bottom of the device shell (4).
7. The shallow geothermal data collection device of claim 1, wherein: the detection part comprises a plurality of temperature sensors (17), the temperature sensors (17) are positioned on the upper side of the water draining part, and the temperature sensors (17) are positioned on the lower side of the water inlet part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310421727.6A CN116378639B (en) | 2023-04-19 | 2023-04-19 | Shallow geothermal data acquisition equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421727.6A CN116378639B (en) | 2023-04-19 | 2023-04-19 | Shallow geothermal data acquisition equipment |
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| CN116378639A true CN116378639A (en) | 2023-07-04 |
| CN116378639B CN116378639B (en) | 2024-03-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116678470A (en) * | 2023-08-03 | 2023-09-01 | 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Underground water level observation equipment |
| CN117803384A (en) * | 2024-02-28 | 2024-04-02 | 山西三水能源股份有限公司 | Shallow geothermal data acquisition device |
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