Rock heat generation rate measuring device for terrestrial heat collection

By designing liftable fixtures, the problem of sensors being unable to be reused and inspected after being buried underground is solved, and the sensors are easily installed and disassembled, improving the efficiency of the device and the convenience of maintenance are improved.

CN223217421UActive Publication Date: 2025-08-12INST OF HYDROGEOLOGY & ENVIRONMENTAL GEOLOGY CHINESE ACAD OF GEOLOGICAL SCI
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Patent Information

Application Number
CN202421112589.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-08-12
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing sensors of the rock thermal rate measurement device cannot be reused after being buried underground and cannot be repaired and maintained.

Method used

A liftable fixing device is designed, and the combination of rotating shaft, limiting gear and connecting rope can realize the rapid installation and disassembly of the temperature sensor, which can adjust the detection height and take it out at any time, solving the problem of fixing and maintenance of the sensor.

Benefits of technology

It realizes the reusable and convenient maintenance of the sensor, avoiding the problem of difficulty in one-time use and maintenance of the sensor, and is simple in structure and convenient to use.

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Abstract

The utility model discloses a rock heat generation rate measuring device for collecting terrestrial heat, which comprises a fixed plate, two positioning plates are fixedly arranged on one side of the fixed plate, a T-shaped guide rail is fixedly arranged on the other side of the fixed plate, a same rotating shaft is rotatably arranged between the two positioning plates, a limiting gear and a take-up wheel are fixedly sleeved on the rotating shaft, and the T-shaped guide rail is fixedly arranged on the T-shaped guide rail. And a T-shaped sliding block is slidably mounted on the T-shaped guide rail, two guide wheels are fixedly mounted on each of the two sides of the top of the fixing plate, and two connecting ropes are fixedly mounted on the top of the T-shaped sliding block. The rock heat generation rate measuring device for terrestrial heat collection is simple in structure and convenient to use, and solves the problems that in an existing detection mode, a sensor is mostly buried underground, so that one detection device can only be used for one time, and the cost is low through the liftable fixing device. And a user cannot overhaul and maintain the underground temperature detection device.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermophysical property measuring devices, in particular to a rock heat generation rate measuring device for geothermal collection. Background Art

[0002] A ground source heat pump utilizes the relatively stable temperature of underground soil to complete heat exchange with the interior of a building through a piping system buried deep around the building. In winter, it extracts heat from the soil to heat the building; in summer, it releases heat to the soil to cool the building.

[0003] With the continuous advancement of science and technology, the ground source heat pump system has been rapidly developed. In modern construction projects, the construction of a ground source heat pump system first requires the thermal physical property testing of the underground rock and soil. However, the existing detection method mostly buries the sensor underground, so that a detection device can only be used once, and the user cannot inspect and maintain the underground temperature detection device.

[0004] Based on this, this proposal proposes a rock heat generation rate measurement device for geothermal collection. Utility Model Content

[0005] The purpose of the utility model is to provide a rock heat generation rate measuring device for geothermal collection to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rock heat generation rate measuring device for geothermal collection, comprising a fixing plate,

[0007] Two positioning plates are fixedly installed on one side of the fixed plate, and a T-shaped guide rail is fixedly installed on the other side of the fixed plate. A same rotating shaft is rotatably installed between the two fixed plates, and a limit gear and a take-up wheel are fixedly sleeved on the rotating shaft;

[0008] A T-shaped slider is slidably mounted on the T-shaped guide rail, two guide wheels are fixedly mounted on both sides of the top of the fixed plate, two connecting ropes are fixedly mounted on the top of the T-shaped slider, and one end of the two connecting ropes is fixed to the take-up wheel through the corresponding guide wheels;

[0009] A mounting block is fixedly mounted on the T-shaped slider. The mounting block is a hollow structure and a positioning hole is opened at the front end of the mounting block. A temperature sensor is arranged in the positioning hole.

[0010] A rotating ring is rotatably installed in the mounting block, and a sliding rod is fixedly installed in the mounting block. A linkage gear is fixedly sleeved on the rotating ring, and four extrusion blocks are fixedly installed on the inner side of the rotating ring at equal distances. A sliding sleeve is slidably sleeved on the sliding rod, and a linkage rack is fixedly installed on the sliding sleeve, and the linkage rack is meshed with the linkage gear.

[0011] Four plastic blocks located in the rotating ring are fixedly installed at equal distances in the mounting block, and a through hole is opened on any plastic block, and a movable rod is movably installed in any through hole, and a roller and an extrusion plate are fixedly installed at both ends of any movable rod, and the roller is adapted to the extrusion block;

[0012] A locking bolt is threadedly mounted on one side of the mounting block, and one end of the locking bolt is rotatably connected to the linkage rack.

[0013] Preferably, a knob is fixedly sleeved on one end of the rotating shaft.

[0014] By adopting the above technical solution, the rotating shaft can be easily rotated.

[0015] Preferably, a metal block is fixedly installed on the corresponding fixed plate, a movable hole is opened on the metal block, a cross bar is movably installed in the movable hole, a pull rod and a limit rack are fixedly installed at both ends of the cross bar, a first spring is sleeved on the cross bar, one end of the first spring is fixed on the cross bar, and the other end is fixed on the inner wall of the movable hole.

[0016] By adopting the above technical solution, the pull rod is first pulled outward to drive the limit rack to move outward. At this time, the first spring is squeezed so that the limit rack is no longer engaged with the limit gear, and the limit gear and the rotating shaft are no longer limited and fixed. Then, by loosening the pull rod, the limit rack is reset by the elastic force of the first spring, so that the limit rack is re-engaged with the limit gear, and the limit gear can be limited and fixed, and the height of the temperature sensor can be fixed.

[0017] Preferably, the other end of the locking bolt is fixedly sleeved with a crank.

[0018] By adopting the above technical solution, the locking bolt can be easily rotated by the crank.

[0019] Preferably, a second spring is sleeved on the sliding rod, one end of the second spring is fixed on the sliding rod, and the other end is fixed on the sliding sleeve.

[0020] By adopting the above technical solution, the second spring facilitates the reset of the sliding sleeve.

[0021] Preferably, a third spring is sleeved on any movable rod, one end of the third spring is fixed on the corresponding movable rod, and the other end is fixed on the inner wall of the corresponding through hole.

[0022] By adopting the above technical solution, the third spring facilitates the resetting of the movable rod.

[0023] Preferably, the mounting block is a hollow structure.

[0024] Preferably, a slide rail is installed on the top inner wall of the mounting block, and the top of the sliding sleeve is slidably mounted on the slide rail via a slider.

[0025] Compared with the prior art, the beneficial effects of the present invention are:

[0026] First, insert the temperature sensor into the positioning hole on the mounting block, and then turn the crank inward to drive the locking bolt to rotate inward. The locking bolt pushes the horizontal movement of the linkage rack. The movement of the linkage rack drives the rotation of the linkage gear, which can drive the rotation of the rotating ring, which can drive the rotation of the four extrusion blocks. The four extrusion blocks squeeze the corresponding rollers respectively, which can drive the inward movement of the four movable rods, which can drive the inward movement of the four extrusion plates. The four extrusion plates can clamp the temperature sensor in position, thereby completing the rapid installation of the temperature sensor. When the temperature sensor needs to be disassembled, it can be done by turning the crank in the opposite direction. By pulling the pull rod outward first, the limit rack is driven to move outward, and the first spring is squeezed at this time. , so that the limit rack no longer meshes with the limit gear, and the limit gear and the rotating shaft are no longer limited and fixed, and then by turning the knob, the rotating shaft and the take-up wheel are driven to rotate, and the take-up wheel can reel in the two connecting ropes, so that the height of the T-shaped slider can be adjusted, and the height of the temperature sensor detection can be adjusted, and the temperature sensor can be taken out at any time, which solves the problem of the existing detection method that the sensor is mostly buried underground, so that a detection device can only be used once, and the user cannot repair and maintain the underground temperature detection device. Then, by loosening the pull rod, the limit rack is reset by the elastic force of the first spring, so that the limit rack is re-engaged with the limit gear, and the limit gear can be fixed in a limited position, and the height of the temperature sensor can be fixed. The utility model has a simple structure and is easy to use. The rock heat generation rate measuring device for geothermal collection solves the problem of the existing detection method that the sensor is mostly buried underground, so that a detection device can only be used once, and the user cannot repair and maintain the underground temperature detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional diagram of the utility model;

[0028] Figure 2 This is a schematic structural diagram of Part A of the utility model;

[0029] Figure 3 This is a three-dimensional diagram of the internal structure of the mounting block of the present invention;

[0030] Figure 4 This is a schematic structural diagram of part B of the utility model.

[0031] In the figure: 1. Fixed plate; 2. T-shaped guide rail; 3. Crank handle; 4. Locking bolt; 5. Mounting block; 6. Temperature sensor; 7. T-shaped slider; 8. Guide wheel; 9. Connecting rope; 10. Take-up wheel; 11. Positioning plate; 12. Limit gear; 13. Rotating shaft; 14. Knob; 15. Limit rack; 16. Metal block; 17. First spring; 18. Cross bar; 19. Pull rod; 20. Sliding bar; 21. Sliding sleeve; 22. Second spring; 23. Plastic block; 24. Linkage gear; 25. Rotating ring; 26. Linkage rack; 27. Extrusion block; 28. Roller; 29. Movable rod; 30. Third spring; 31. Extrusion plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figure 1-4 The utility model provides a technical solution: a rock heat generation rate measuring device for geothermal collection, comprising a fixed plate 1, two positioning plates 11 are fixedly installed on one side of the fixed plate 1, and a T-shaped guide rail 2 is fixedly installed on the other side of the fixed plate 1, a same rotating shaft 13 is rotatably installed between the two positioning plates 11, a limited gear 12 and a take-up wheel 10 are fixedly sleeved on the rotating shaft 13, a knob 14 is fixedly sleeved on one end of the rotating shaft 13, a T-shaped slider 7 is slidably installed on the T-shaped guide rail 2, two guide wheels 8 are fixedly installed on both sides of the top of the fixed plate 1, and the top of the T-shaped slider 7 is fixed. Two connecting ropes 9 are fixedly installed, and one end of the two connecting ropes 9 is fixed to the take-up wheel 10 through the corresponding guide wheel 8. A mounting block 5 is fixedly installed on the T-shaped slider 7. The mounting block 5 is a hollow structure and a positioning hole is provided at the front end of the mounting block 5. A temperature sensor 6 is provided in the positioning hole. Through the above-mentioned structural arrangement, the rotation of the rotating shaft 13 and the take-up wheel 10 is driven by rotating the knob 14. The take-up wheel 10 can reel in the two connecting ropes 9, thereby adjusting the height of the T-shaped slider 7, and thus adjusting the detection height of the temperature sensor 6, and the temperature sensor 6 can be taken out at any time.

[0034] Combine Figure 1-4As shown, a rotating ring 25 is rotatably installed in the mounting block 5 and a slide bar 20 is fixedly installed in the mounting block 5. A linkage gear 24 is fixedly sleeved on the rotating ring 25 and four extrusion blocks 27 are fixedly installed at equal distances on the inner side of the rotating ring 25. A sliding sleeve 21 is slidably sleeved on the slide bar 20, and a linkage rack 26 is fixedly installed on the sliding sleeve 21. The linkage rack 26 is meshed with the linkage gear 24. A second spring 22 is sleeved on the slide bar 20, and one end of the second spring 22 is fixed on the slide bar 20, and the other end is fixed Fixed on the sliding sleeve 21, four plastic blocks 23 located in the rotating ring 25 are fixedly installed in the mounting block 5 at equal distances, any one of the plastic blocks 23 is provided with a through hole, any one of the through holes is movably installed with a movable rod 29, and the two ends of any movable rod 29 are respectively fixed with a roller 28 and an extrusion plate 31, the roller 28 is adapted to the extrusion block 27, and any one of the movable rods 29 is sleeved with a third spring 30, one end of the third spring 30 is fixed on the corresponding movable rod 29, and the other end is fixed on the corresponding movable rod 29. The locking bolt 4 is fixed on the inner wall of the corresponding through hole, and a locking bolt 4 is threadedly installed on one side of the mounting block 5. One end of the locking bolt 4 is rotatably connected to the linkage rack 26, and the other end of the locking bolt 4 is fixedly sleeved with the crank 3. Through the above-mentioned structural arrangement, the temperature sensor 6 is first inserted into the positioning hole on the mounting block 5, and then the crank 3 is turned inward to drive the locking bolt 4 to rotate inward, and the locking bolt 4 promotes the horizontal movement of the linkage rack 26. The movement of the linkage rack 26 drives the rotation of the linkage gear 24, which can drive the rotation of the rotating ring 25, which can drive the rotation of the four extrusion blocks 27. The four extrusion blocks 27 respectively squeeze the corresponding rollers 28, which can drive the inward movement of the four movable rods 29, which can drive the inward movement of the four extrusion plates 31. The four extrusion plates 31 can clamp the temperature sensor 6 in position, which can complete the rapid installation of the temperature sensor 6. When the temperature sensor 6 needs to be disassembled, it can be done by rotating the crank 3 in the opposite direction.

[0035] Combine Figure 1-4 As shown, a metal block 16 is fixedly installed on the corresponding positioning plate 11, and a movable hole is opened on the metal block 16, and a cross bar 18 is movably installed in the movable hole. The two ends of the cross bar 18 are respectively fixedly installed with a pull rod 19 and a limit rack 15, and a first spring 17 is sleeved on the cross bar 18. One end of the first spring 17 is fixed on the cross bar 18, and the other end is fixed on the inner wall of the movable hole. Through the above structural arrangement, by first pulling the pull rod 19 outward, the limit rack 15 is driven to move outward. At this time, the first spring 17 is squeezed, so that the limit rack 15 is no longer engaged with the limit gear 12, and the limit gear 12 and the rotating shaft 13 are no longer limited and fixed. Then, by loosening the pull rod 19, the limit rack 15 is reset by the elastic force of the first spring 17, so that the limit rack 15 is re-engaged with the limit gear 12, and the limit gear 12 can be limited and fixed, and the height of the temperature sensor 6 can be fixed.

[0036] In the present invention, the mounting block 5 is a hollow structure.

[0037] In the present invention, a slide rail is installed on the top inner wall of the mounting block 5 , and the top of the sliding sleeve 21 is slidably mounted on the slide rail via a slider.

[0038] The working principle of the present invention is as follows: first, the temperature sensor 6 is inserted into the positioning hole on the mounting block 5, and then the locking bolt 4 is driven to rotate inward by turning the crank 3 inward, and the locking bolt 4 pushes the horizontal movement of the linkage rack 26. The movement of the linkage rack 26 drives the rotation of the linkage gear 24, which can drive the rotation of the rotating ring 25, which can drive the rotation of the four extrusion blocks 27. The four extrusion blocks 27 respectively squeeze the corresponding rollers 28, which can drive the inward movement of the four movable rods 29, which can drive the inward movement of the four extrusion plates 31. The four extrusion plates 31 can clamp the temperature sensor 6 in position, which can complete the rapid installation of the temperature sensor 6. When the temperature sensor 6 needs to be disassembled, it can be done by turning the crank 3 in the opposite direction. By pulling the pull rod 19 outward first, the limit rack 15 is driven to move outward. At this time, the extrusion The first spring 17 makes the limit rack 15 no longer mesh with the limit gear 12, and the limit gear 12 and the rotating shaft 13 are no longer limited and fixed. Then, by turning the knob 14, the rotating shaft 13 and the take-up wheel 10 are driven to rotate, and the take-up wheel 10 can reel in the two connecting ropes 9, thereby adjusting the height of the T-shaped slider 7, and thus adjusting the height detected by the temperature sensor 6, and the temperature sensor 6 can be taken out at any time, which solves the problem of the existing detection method that most sensors are buried underground, so that a detection device can only be used once, and the user cannot repair and maintain the underground temperature detection device. Then, by loosening the pull rod 19, the limit rack 15 is reset by the elastic force of the first spring 17, so that the limit rack 15 is re-engaged with the limit gear 12, and the limit gear 12 can be limited and fixed, and the height of the temperature sensor 6 can be fixed. The utility model has a simple structure and is easy to use. The rock heat generation rate measuring device for geothermal collection solves the problem of the existing detection method that the sensor is usually buried underground, so that a detection device can only be used once and the user cannot inspect and maintain the underground temperature detection device through a liftable fixing device.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rock heat generation rate measuring device for geothermal collection, comprising a fixing plate (1), characterized in that: Two positioning plates (11) are fixedly mounted on one side of the fixing plate (1), and a T-shaped guide rail (2) is fixedly mounted on the other side of the fixing plate (1). A common rotating shaft (13) is rotatably mounted between the two positioning plates (11), and a limiting gear (12) and a take-up wheel (10) are fixedly sleeved on the rotating shaft (13); A T-shaped slider (7) is slidably mounted on the T-shaped guide rail (2), two guide wheels (8) are fixedly mounted on both sides of the top of the fixed plate (1), two connecting ropes (9) are fixedly mounted on the top of the T-shaped slider (7), and one end of the two connecting ropes (9) is fixed to the take-up wheel (10) through the corresponding guide wheels (8); A mounting block (5) is fixedly mounted on the T-shaped slider (7), and a positioning hole is provided at the front end of the mounting block (5), and a temperature sensor (6) is provided in the positioning hole; A rotating ring (25) is rotatably mounted in the mounting block (5), and a sliding rod (20) is fixedly mounted in the mounting block (5); a linkage gear (24) is fixedly sleeved on the rotating ring (25), and four extrusion blocks (27) are fixedly mounted at equal distances on the inner side of the rotating ring (25); a sliding sleeve (21) is slidably sleeved on the sliding rod (20), and a linkage rack (26) is fixedly mounted on the sliding sleeve (21), and the linkage rack (26) is meshed with the linkage gear (24); Four plastic blocks (23) located in the rotating ring (25) are fixedly installed at equal distances in the installation block (5), and a through hole is opened on any plastic block (23), and a movable rod (29) is movably installed in any through hole. A roller (28) and an extrusion plate (31) are fixedly installed at both ends of any movable rod (29), and the roller (28) is adapted to the extrusion block (27); A locking bolt (4) is threadedly mounted on one side of the mounting block (5), and one end of the locking bolt (4) is rotatably connected to the linkage rack (26).

2. The rock heat generation rate measuring device for geothermal collection according to claim 1, characterized in that: One end of the rotating shaft (13) is fixedly sleeved with a knob (14).

3. The rock heat generation rate measuring device for geothermal collection according to claim 1, characterized in that: A metal block (16) is fixedly mounted on the corresponding positioning plate (11), a movable hole is opened on the metal block (16), a cross bar (18) is movably mounted in the movable hole, a pull rod (19) and a limiting rack (15) are fixedly mounted on both ends of the cross bar (18), a first spring (17) is sleeved on the cross bar (18), one end of the first spring (17) is fixed on the cross bar (18), and the other end is fixed on the inner wall of the movable hole.

4. The rock heat generation rate measuring device for geothermal collection according to claim 1, characterized in that: The other end of the locking bolt (4) is fixedly sleeved with a crank handle (3).

5. The rock heat generation rate measuring device for geothermal collection according to claim 1, characterized in that: A second spring (22) is sleeved on the slide bar (20), one end of the second spring (22) is fixed on the slide bar (20), and the other end is fixed on the slide sleeve (21).

6. The rock heat generation rate measuring device for geothermal collection according to claim 1, characterized in that: A third spring (30) is sleeved on any movable rod (29), one end of the third spring (30) is fixed on the corresponding movable rod (29), and the other end is fixed on the inner wall of the corresponding through hole.

7. The rock heat generation rate measuring device for geothermal collection according to claim 1, characterized in that: The mounting block (5) is a hollow structure.

8. The rock heat generation rate measuring device for geothermal collection according to claim 1, characterized in that: A slide rail is installed on the top inner wall of the installation block (5), and the top of the sliding sleeve (21) is slidably installed on the slide rail via a slider.