CN114608724B - Shallow sea real-time geothermal temperature gradient measuring device - Google Patents

Shallow sea real-time geothermal temperature gradient measuring device Download PDF

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CN114608724B
CN114608724B CN202210502032.6A CN202210502032A CN114608724B CN 114608724 B CN114608724 B CN 114608724B CN 202210502032 A CN202210502032 A CN 202210502032A CN 114608724 B CN114608724 B CN 114608724B
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temperature
cable
pom
base body
fixedly connected
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CN114608724A (en
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潘帅
杨张义
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Hangzhou Dazhi Electromechanical Co ltd
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Hangzhou Dazhi Electromechanical Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
    • G01V9/005Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00 by thermal methods, e.g. after generation of heat by chemical reactions

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

The invention discloses a shallow sea real-time geothermal temperature gradient measuring device, which comprises a rack assembly, wherein the rack assembly consists of 4 supports, one end part of each support is fixedly connected with a mounting disc, a floating ball is arranged above the mounting disc and fixedly connected with the upper surface of the mounting disc through a cable, a cable is arranged on the cable in a surrounding manner, the other end part of each support is fixedly connected with a bearing disc, a data cabin is arranged on the bearing disc, a power supply cabin is arranged on the bearing disc, support legs are arranged below the bearing disc, and a temperature probe is arranged on the data cabin; the POM pipe can prevent heat transfer between adjacent temperature sensors and avoid interference of measured data, and the inclined arrangement mode of the temperature sensor placing cavity is also favorable for enlarging the distance between the probes of the adjacent temperature sensors, and can solve the problem of counterweight balance of the temperature probe and avoid the inclination problem caused by unstable gravity center in the use process.

Description

Shallow sea real-time geothermal temperature gradient measuring device
Technical Field
The invention relates to the technical field of marine scientific investigation equipment, in particular to a shallow sea real-time geothermal temperature gradient measuring device.
Background
At present, a geothermal probe is mainly used for measuring geothermal heat, namely a temperature sensor is packaged in a long metal needle, a plurality of temperature sensors can be arranged in the metal needle according to required distances to form gradient measurement, after the metal needle is inserted into a submarine sediment under the drive of a weight, gradient temperature data can be measured, but the metal needle cannot be too thin and is easy to break, and if the metal needle is too thick, the temperature sensor cannot measure weak change of temperature.
The invention discloses a geothermal well autonomous measuring device and a method (CN 114033358A) which utilize the outer wall of a buoyancy adjusting cabin to cover a water-soluble film and a water-soluble mixture to adjust the buoyancy configuration of the whole device, so that the device can submerge into a deep water area to bear larger water pressure in the dissolving process of the water-soluble film and the water-soluble mixture, and can float back to the water surface when dissolved to a certain degree, thereby measuring data in a deeper depth of a geothermal well, but the device cannot take the measured data in real time.
Disclosure of Invention
The invention aims to provide a shallow sea real-time geothermal temperature gradient measuring device to solve the problems that the weak change of geothermal heat cannot be measured, the temperature of probes among gradients is mutually interfered, the temperature above geothermal heat and sediment cannot be measured simultaneously, and data cannot be obtained in real time.
In order to achieve the purpose, the invention provides the following technical scheme: the device for measuring the real-time geothermal temperature gradient in shallow sea comprises a rack assembly, wherein the rack assembly consists of 4 supports, one end part of each support is fixedly connected with a mounting disc, a floating ball is arranged above the mounting disc and fixedly connected with the upper surface of the mounting disc through a cable, a cable is arranged on the cable in a surrounding manner, the other end part of each support is fixedly connected with a bearing disc, the bearing disc is provided with a data cabin, a power supply cabin is arranged on the bearing disc, supporting legs are arranged below the bearing disc, temperature probes are arranged on the data cabin, the two temperature probes are respectively used for measuring the temperature inside a sediment, one temperature probe is used for measuring the temperature of a water body above the sediment, the temperature probes are provided with metal tubes, the metal tubes are of a circular tube-shaped structure, two end parts of the metal tubes are provided with sealing grooves, temperature sensor placing cavities are arranged inside the metal tubes, the temperature sensor placing cavities are arranged in an inclined manner, and a cable channel I is arranged inside the metal tubes, the two ends of the metal pipe are provided with threaded ends, the threaded ends are screwed with POM pipes, the POM pipes are of a round tubular structure, a second cable channel is arranged in each POM pipe, the two ends of each POM pipe are provided with threaded hole ends, the outer side wall of each POM pipe is provided with a plurality of annular grooves, and at least two groups of metal pipes and POM pipes are sequentially arranged;
the shallow sea real-time geothermal temperature gradient measuring device can accurately measure the weak change of geothermal heat and solve the problem of mutual interference of the temperature of probes among gradients; the POM pipe connected between the metal pipes can prevent heat transfer between adjacent temperature sensors, and the measured data are prevented from being interfered, and meanwhile, the annular groove is arranged on the outer side wall of the POM pipe in a surrounding manner, so that on one hand, the contact area of the outer surface of the POM pipe and a water body is increased, the heat transfer efficiency of the POM pipe is improved, the temperature inside the POM pipe is kept constant, and the probability of interference of temperature change of the POM pipe on the temperature measurement data of the temperature sensors inside the metal pipes adjacent to the upper end and the lower end of the POM pipe is further reduced; on the other hand, the annular groove is favorable for discharging surrounding silt or soil when the temperature probe detects underground, the overall strength of the POM pipe is increased while the detection resistance is reduced, the POM pipe is prevented from being bent or inclined by external force, and the tight connection between the upper end and the lower end of the POM pipe and the metal pipe sealing groove is further ensured; on the other hand, the annular groove is formed, so that the temperature probe or the POM pipe is prevented from sliding off from the hand of a person when the device is assembled manually by the person;
the temperature sensor is arranged in a temperature sensor placing cavity in the metal tube, and the temperature sensor placing cavity is obliquely arranged in the metal tube, so that the temperature sensor can be closer to the tube wall on one hand, and the temperature sensor is favorable for measuring the weak change of the external temperature; on the other hand, the mode that the cavity slope was seted up is placed to temperature sensor still is favorable to enlarging adjacent temperature sensor probe interval, specifically, the bottom that the cavity was placed to the temperature sensor in the first metal tube is close to the pipe wall left side, the top is close to pipe wall right side slope and sets up, the cavity is placed to the temperature sensor in the second metal tube and can be set up by bottom deviation to the right side gradually, so analogize, so not only enlarged the interval between the adjacent temperature sensor, but also can solve temperature probe's counter weight balance problem, avoid its use in because of the focus unstability, the problem of slope appears.
The middle part of the bracket is provided with a flow guide assembly, the whole flow guide assembly is provided with a wedge-shaped blocky structure, the flow guide assembly is provided with a first base body, the first base body is provided with an assembly hole, the assembly hole is sleeved on the bracket, the upper surface of the first base body is provided with a connecting plate, one end part of the first base body is hinged to a second base body through a first hinging part, the upper surface of the second base body is provided with a connecting column, a spring is fixedly connected onto the connecting column, the other end of the spring is fixedly connected with the connecting plate, the other end part of the second base body is hinged to a third base body through a second hinging part, the third base body is of a hollow structure, the side surface of the third base body is provided with a plurality of through holes, and the through holes penetrate through the side surface of the third base body;
by arranging the flow guide assemblies on each support, when water flow in water is impacted, on one hand, the flow guide assemblies can guide the flow around the rack assembly and consume the impact energy of the water flow through the wedge-shaped structures of the flow guide assemblies, so that the shaking or vibration of the rack assembly is reduced, and the influence of the vibration of the rack assembly on the temperature probe caused by the water flow is further reduced; on the other hand, the first base body and the second base body can be made of light materials and have hollow structures, so that buoyancy can be provided for the flow guide assembly to reduce the friction force at the joint of the flow guide assembly and the rack assembly, and the influence of the swing of the flow guide assembly on the rack assembly is avoided; on the other hand, the water conservancy diversion subassembly can realize forming outside protection to the frame subassembly, plays the guard action to the inside facility of frame subassembly.
An air cushion assembly is arranged below the mounting disc and provided with an outer ring body, an inner air cushion is arranged inside the outer ring body and protrudes outwards, a connecting end is arranged in the middle of the inner air cushion and is flexibly connected with the lower surface of the mounting disc, a butting part is arranged on the outer ring body in the circumferential direction and is butted with the support;
the air cushion assembly is arranged in the rack assembly, so that the air cushion assembly can be used for buffering the sinking speed of the rack assembly when the rack assembly initially enters water, and the damage of a temperature probe at the bottom due to the fact that the sinking speed of the rack assembly in water is too high is avoided; on the other hand, the temperature probe can be used for providing buoyancy for the rack assembly, offsetting a part of gravity of the rack assembly, and preventing the rack assembly from causing the temperature probe to be subjected to continuous downward pressure so as to damage the head of the temperature probe; on the other hand, the air cushion assembly can flexibly support the upper area of the rack assembly, so that proper intervals among all the supports of the rack assembly are effectively guaranteed, the stability of the structure is further improved, and the vibration generated on all the supports can be consumed through the air cushion assembly.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device for measuring the real-time geothermal temperature gradient in the shallow sea, the POM pipe is utilized to prevent heat transfer between adjacent temperature sensors and avoid the interference of measured data, the mode that the temperature sensor placing cavity is obliquely arranged is also favorable for expanding the distance between the probes of the adjacent temperature sensors, the problem of balance weight of a temperature probe can be solved, and the problem of inclination caused by unstable gravity center in the use process is avoided;
2. according to the shallow sea real-time geothermal temperature gradient measuring device, through the arrangement of the flow guide assembly, the flow body around the rack assembly can be guided, the impact energy of water flow can be consumed, the influence of vibration of the rack assembly caused by the water flow on a temperature probe is reduced, buoyancy can be provided for the flow guide assembly to reduce the friction force at the joint of the flow guide assembly and the rack assembly, and the influence of the swing of the flow guide assembly on the rack assembly is avoided;
3. this shallow sea real-time geothermol power temperature gradient measuring device, through setting up the air cushion subassembly, can cushion the sinking speed of frame subassembly when just getting into the aquatic, avoid the frame subassembly to sink the temperature probe that the speed leads to the bottom at the aquatic at the excessive speed and damage, also can be used for providing buoyancy to the frame subassembly, offset some gravity of frame subassembly self, avoid the frame subassembly to make temperature probe receive the holding-down force of continuation, and then damage temperature probe head.
Drawings
FIG. 1 is a schematic structural diagram of a shallow sea real-time geothermal temperature gradient measurement apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic structural view of the temperature probe shown in FIG. 1;
FIG. 4 is a schematic structural view of the POM tube shown in FIG. 3;
fig. 5 is a partial cross-sectional view of the POM tube shown in fig. 3;
FIG. 6 is a schematic structural view of the metal tube shown in FIG. 3;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a partial cross-sectional view of FIG. 7;
FIG. 9 is a schematic view of the flow guide assembly shown in FIG. 1;
fig. 10 is a schematic structural view of the air cushion assembly shown in fig. 1.
In the figure: 1. a rack assembly; 11. a floating ball; 12. a cable; 13. a cable; 14. a support; 15. a carrier tray; 16. a support leg; 17. a data compartment; 18. a power supply compartment; 19. mounting a disc; 2. a temperature probe; 21. a metal tube; 22. a sealing groove; 23. a temperature sensor placement cavity; 24. a first cable channel; 25. a POM tube; 26. a cable channel II; 27. a threaded bore end; 28. a threaded end; 29. an annular groove; 3. a flow guide assembly; 31. a first substrate; 32. a second substrate; 33. a third substrate; 34. an assembly hole; 35. a connecting plate; 36. connecting columns; 37. a first hinge portion; 38. a second hinge portion; 39. a through hole; 310. a spring; 4. an air cushion assembly; 41. an outer ring body; 42. an inner air cushion; 43. a connecting end; 44. an abutment portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention: the device for measuring the real-time geothermal temperature gradient in shallow sea comprises a frame assembly 1, wherein the frame assembly 1 consists of 4 supports 14, one end part of each support 14 is fixedly connected with a mounting disc 19, a floating ball 11 is arranged above the mounting disc 19, the floating ball 11 is fixedly connected with the upper surface of the mounting disc 19 through a cable 12, a cable 13 is arranged on the cable 12 in a surrounding manner, the other end part of each support 14 is fixedly connected with a bearing disc 15, a data cabin 17 is arranged on the bearing disc 15, a power supply cabin 18 is arranged on the bearing disc 15, supporting legs 16 are arranged below the bearing disc 15, temperature probes 2 are arranged on the data cabin 17, the temperature probes 2 are two, one is used for measuring the temperature inside sediment, the other is used for measuring the temperature of a water body above the sediment, each temperature probe 2 is provided with a metal pipe 21, the metal pipe 21 is of a circular pipe-shaped structure, sealing grooves 22 are arranged at two end parts of the metal pipe 21, a temperature sensor placing cavity 23 is arranged inside the metal pipe 21, the temperature sensor placing cavity 23 is obliquely arranged, a first cable channel 24 is arranged inside the metal tube 21, threaded ends 28 are arranged at two ends of the metal tube 21, a POM tube 25 is screwed on the threaded ends 28, the POM tube 25 has a round tubular structure, a second cable channel 26 is arranged inside the POM tube 25, threaded hole ends 27 are arranged at two ends of the POM tube 25, a plurality of annular grooves 29 are arranged on the outer side wall of the POM tube 25, and at least two groups of the metal tube 21 and the POM tube 25 are sequentially arranged;
the shallow sea real-time geothermal temperature gradient measuring device can accurately measure the weak change of geothermal heat and solve the problem of mutual interference of the temperature of probes among gradients; the POM pipe 25 connected between the metal pipe 21 and the metal pipe 21 is utilized to prevent heat transfer between adjacent temperature sensors and avoid interference of measured data, and meanwhile, the annular groove 29 is formed on the outer side wall of the POM pipe 25 in a surrounding mode, so that on one hand, the contact area of the outer surface of the POM pipe 25 and a water body is increased, the heat transfer efficiency of the POM pipe 25 is improved, the internal temperature of the POM pipe 25 is kept constant, and the probability that the temperature change of the POM pipe 25 per se generates interference on the temperature measurement data of the temperature sensors in the metal pipe 21 adjacent to the upper end and the lower end of the POM pipe 25 is further reduced; on the other hand, the annular groove 29 is formed to facilitate the discharge of surrounding sludge or soil when the temperature probe 2 detects the underground, so that the overall strength of the POM pipe 25 is increased while the detection resistance is reduced, the POM pipe is prevented from being bent or inclined by external force, and the tight connection between the upper end and the lower end of the POM pipe 25 and the sealing groove 22 of the metal pipe 21 is further ensured; on the other hand, the annular groove 29 is formed, so that the temperature probe 2 or the POM pipe 25 is prevented from sliding off from the hand of a person when the device is manually assembled by the person;
the temperature sensor is arranged in a temperature sensor placing cavity 23 in the metal tube 21, and the temperature sensor placing cavity 23 is obliquely arranged in the metal tube 21, so that the temperature sensor can be closer to the tube wall on one hand, and the temperature sensor is beneficial to measuring the weak change of the external temperature; on the other hand, the mode that cavity 23 slope was seted up is placed to temperature sensor still is favorable to enlarging adjacent temperature sensor probe interval, specifically, the bottom that cavity 23 was placed to temperature sensor in the first tubular metal resonator 21 is close to the pipe wall left side, the top is close to the slope of pipe wall right side and sets up, temperature sensor in the second tubular metal resonator 21 places cavity 23 and can incline to the right side and set up bottom gradually, so on and so on, so not only enlarge the interval between the adjacent temperature sensor, but also can solve the counter weight balance problem of temperature probe 2, avoid in its use because of the focus unstability, the problem of slope appears.
Referring to fig. 1-2 and 9, a flow guide assembly 3 is disposed in the middle of a bracket 14, the flow guide assembly 3 has a wedge-shaped block structure as a whole, the flow guide assembly 3 has a first base 31, an assembly hole 34 is disposed on the first base 31, the assembly hole 34 is sleeved on the bracket 14, a connecting plate 35 is disposed on the upper surface of the first base 31, one end of the first base 31 is hinged to a second base 32 through a first hinge 37, a connecting post 36 is disposed on the upper surface of the second base 32, a spring 310 is fixedly connected to the connecting post 36, the other end of the spring 310 is fixedly connected to the connecting plate 35, the other end of the second base 32 is hinged to a third base 33 through a second hinge 38, the third base 33 has a hollow structure, a plurality of through holes 39 are disposed on the side of the third base 33, and the through holes 39 penetrate through the side of the third base 33;
by arranging the flow guide assemblies 3 on each support 14, when water flow in water is impacted, on one hand, the flow guide assemblies 3 can guide the flow around the rack assembly 1 and consume impact energy of the water flow through the wedge-shaped structures, and the shaking or vibration of the rack assembly 1 is reduced, so that the influence of the vibration of the rack assembly 1 on the temperature probe 2 caused by the water flow is reduced; on the other hand, the first base body 31 and the second base body 32 can be made of light materials and have a hollow structure, so that buoyancy can be provided for the flow guide assembly 3 to reduce the friction force at the joint of the flow guide assembly 3 and the rack assembly 1, and the influence of the swing of the flow guide assembly 3 on the rack assembly 1 is avoided; on the other hand, water conservancy diversion subassembly 3 can realize forming outside protection to frame subassembly 1, plays the guard action to the inside facility of frame subassembly 1.
Referring to fig. 1-2 and fig. 10, an air cushion assembly 4 is disposed below the mounting plate 19, the air cushion assembly 4 has an outer ring body 41, an inner air cushion 42 is disposed inside the outer ring body 41, the inner air cushion 42 protrudes outward, a connecting end 43 is disposed in the middle of the inner air cushion 42, the connecting end 43 is flexibly connected to the lower surface of the mounting plate 19, an abutting portion 44 is disposed on the outer ring body 41 in the circumferential direction, and the abutting portion 44 abuts against the bracket 14;
the air cushion component 4 is arranged in the rack component 1, so that the air cushion component can be used for buffering the sinking speed of the rack component 1 when the rack component 1 initially enters water, and the temperature probe 2 at the bottom is prevented from being damaged due to the fact that the rack component 1 sinks in water at an excessively high speed; on the other hand, the device can be used for providing buoyancy for the rack assembly 1, offsetting a part of gravity of the rack assembly 1, and preventing the rack assembly 1 from causing the temperature probe 2 to be subjected to continuous downward pressure so as to damage the head of the temperature probe 2; on the other hand, the air cushion assembly 4 can flexibly support the upper area of the rack assembly 1, so that the proper distance between the supports 14 of the rack assembly 1 is effectively kept, the stability of the structure is further improved, and the vibration generated on each support 14 can be consumed by the air cushion assembly 4.
The working principle is as follows:
after the components of the device are transported to a water area to be measured by a ship and assembled, the device is placed in the water area by a hanging bracket, when the support legs 16 below are fixed on the surface of a deposit, the temperature probe 2 below the data cabin 17 is inserted into the deposit, and the temperature probe 2 above the data cabin 17 is positioned in the water area above the deposit;
the battery is arranged in the power supply cabin 18 and can supply power for the temperature probe 2, the data acquisition module is arranged in the data cabin 17, data obtained by the temperature probe 2 are transmitted into the data cabin 17 firstly, the data cabin 17 transmits the data into the floating ball 11 through the cable 13, the battery, the circuit board and the iridium module are arranged in the floating ball 11, and the data are collected into the floating ball 11 and then are transmitted to the hands of workers in real time through the iridium module.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A device for measuring the real-time geothermal temperature gradient in shallow sea comprises,
a rack assembly (1), the rack assembly (1) is composed of 4 brackets (14),
a mounting disc (19), wherein one end of the bracket (14) is fixedly connected with the mounting disc (19), a floating ball (11) is arranged above the mounting disc (19), the floating ball (11) is fixedly connected with the upper surface of the mounting disc (19) through a cable (12), a cable (13) is arranged on the cable (12) in a surrounding manner,
a bearing plate (15), the other end of the support (14) is fixedly connected with the bearing plate (15), a data cabin (17) is arranged on the bearing plate (15), a power cabin (18) is arranged on the bearing plate (15), support legs (16) are arranged below the bearing plate (15),
temperature probe (2), be equipped with temperature probe (2) on data cabin (17), temperature probe (2) have tubular metal resonator (21), tubular metal resonator (21) have a round tubular structure, the both ends of tubular metal resonator (21) are equipped with seal groove (22), the inside of tubular metal resonator (21) is equipped with temperature sensor and places chamber (23), temperature sensor places chamber (23) slope setting, the inside of tubular metal resonator (21) is equipped with cable passageway one (24), the both ends of tubular metal resonator (21) are equipped with threaded end (28),
the method is characterized in that: the POM pipe (25) is connected to the threaded end (28) in a threaded mode, the POM pipe (25) is of a round tubular structure, a cable channel II (26) is arranged inside the POM pipe (25), threaded hole ends (27) are arranged at two ends of the POM pipe (25), a plurality of annular grooves (29) are formed in the outer side wall of the POM pipe (25), an air cushion component (4) is arranged below the mounting disc (19), the air cushion component (4) is provided with an outer ring body (41), an inner air cushion (42) is arranged inside the outer ring body (41), the inner air cushion (42) protrudes outwards, a connecting end (43) is arranged in the middle of the inner air cushion (42), the connecting end (43) is flexibly connected with the lower surface of the mounting disc (19), a butting portion (44) is arranged on the outer ring body (41) in the circumferential direction, and the butting portion (44) is abutted to the support (14).
2. The shallow sea real-time geothermal temperature gradient measurement device of claim 1, wherein: at least two groups of the metal tubes (21) and the POM tubes (25) are sequentially arranged.
3. The shallow sea real-time geothermal temperature gradient measurement device of claim 1, wherein: the middle part of support (14) is equipped with water conservancy diversion subassembly (3), water conservancy diversion subassembly (3) whole has wedge massive structure, water conservancy diversion subassembly (3) have first base member (31), be equipped with pilot hole (34) on first base member (31), pilot hole (34) cover is located on support (14), the upper surface of first base member (31) is equipped with connecting plate (35).
4. The shallow sea real-time geothermal temperature gradient measurement device of claim 3, wherein: one end part of the first base body (31) is hinged to a second base body (32) through a first hinge part (37), a connecting column (36) is arranged on the upper surface of the second base body (32), a spring (310) is fixedly connected onto the connecting column (36), and the other end of the spring (310) is fixedly connected with the connecting plate (35).
5. The shallow sea real-time geothermal temperature gradient measurement device of claim 4, wherein: the other end of the second base body (32) is hinged to a third base body (33) through a second hinge portion (38), the third base body (33) is of a hollow structure, a plurality of through holes (39) are formed in the side face of the third base body (33), and the through holes (39) penetrate through the side face of the third base body (33).
CN202210502032.6A 2022-05-10 2022-05-10 Shallow sea real-time geothermal temperature gradient measuring device Active CN114608724B (en)

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Publication number Priority date Publication date Assignee Title
CN116679082B (en) * 2023-05-18 2024-07-16 自然资源部第二海洋研究所 Shallow sea section flow velocity temperature profile measuring instrument

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266449A (en) * 1986-05-14 1987-11-19 Nec Corp Anchor apparatus for submarine survey
CN2847278Y (en) * 2005-11-21 2006-12-13 国家***第一海洋研究所 Heat conductivity in-site detecting probe
CN201497715U (en) * 2009-09-14 2010-06-02 国家海洋技术中心 Deep-sea sediment geothermal probe
CN104062691A (en) * 2014-07-08 2014-09-24 广东工业大学 High-precision seabed geothermal gradient detection device
CN104950344A (en) * 2015-06-03 2015-09-30 中国科学院南海海洋研究所 Seabed heat flow long-term observation probe based on underwater robot platform
CN207396080U (en) * 2017-11-14 2018-05-22 杭州大祉机电有限公司 A kind of deep sea surface layer deposit sediment sampler
CN108375425A (en) * 2017-12-05 2018-08-07 广州海洋地质调查局 A kind of measuring device, computational methods, electronic equipment and the storage medium of seabed ground temperature field vector
CN109060952A (en) * 2018-07-31 2018-12-21 国家***第海洋研究所 The fixed point continuous measuring device in situ of seabed sediment acoustics property and temperature profile
CN109990913A (en) * 2019-04-19 2019-07-09 山东省海洋仪器仪表科技中心 A kind of adjustable tail fins bottom sediment temperature detection device
CN212747790U (en) * 2020-10-13 2021-03-19 傅靖 Hydrological fish lead balancing device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266449A (en) * 1986-05-14 1987-11-19 Nec Corp Anchor apparatus for submarine survey
CN2847278Y (en) * 2005-11-21 2006-12-13 国家***第一海洋研究所 Heat conductivity in-site detecting probe
CN201497715U (en) * 2009-09-14 2010-06-02 国家海洋技术中心 Deep-sea sediment geothermal probe
CN104062691A (en) * 2014-07-08 2014-09-24 广东工业大学 High-precision seabed geothermal gradient detection device
CN104950344A (en) * 2015-06-03 2015-09-30 中国科学院南海海洋研究所 Seabed heat flow long-term observation probe based on underwater robot platform
CN207396080U (en) * 2017-11-14 2018-05-22 杭州大祉机电有限公司 A kind of deep sea surface layer deposit sediment sampler
CN108375425A (en) * 2017-12-05 2018-08-07 广州海洋地质调查局 A kind of measuring device, computational methods, electronic equipment and the storage medium of seabed ground temperature field vector
CN109060952A (en) * 2018-07-31 2018-12-21 国家***第海洋研究所 The fixed point continuous measuring device in situ of seabed sediment acoustics property and temperature profile
CN109990913A (en) * 2019-04-19 2019-07-09 山东省海洋仪器仪表科技中心 A kind of adjustable tail fins bottom sediment temperature detection device
CN212747790U (en) * 2020-10-13 2021-03-19 傅靖 Hydrological fish lead balancing device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Compact high-resolution temperature loggers for measuring the thermal gradients of marine sediments;Chang等;《MARINE GEOPHYSICAL RESEARCH》;20111130;第4卷(第32期);全文 *
Thermal design and temperature gradient analysis for a thermoelectric energy harvest device in off-shore and marine application;Gongyue Tang等;《2016 IEEE 18th Electronics Packaging Technology Conference (EPTC)》;20170223;全文 *
深海沉积物热流原位、快速探测技术;罗玉玺 等;《海洋技术》;20080930;第27卷(第3期);全文 *

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