CN215990601U - Automatic heat source conversion type temperature difference power generation device - Google Patents
Automatic heat source conversion type temperature difference power generation device Download PDFInfo
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- CN215990601U CN215990601U CN202121528012.3U CN202121528012U CN215990601U CN 215990601 U CN215990601 U CN 215990601U CN 202121528012 U CN202121528012 U CN 202121528012U CN 215990601 U CN215990601 U CN 215990601U
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Abstract
The utility model relates to an automatic heat source conversion type temperature difference power generation device which comprises a water injection flow assembly, a temperature difference power generation assembly, a temperature and pressure transmitter and a flowmeter, wherein the left side of the upper surface of the water injection flow assembly is fixedly connected with the lower surfaces of two supports, the temperature difference power generation assembly is positioned between the two supports, the temperature and pressure transmitter and the flowmeter are both arranged on the upper surface of the water injection flow assembly and are sequentially connected to the right side of the supports, and the motion control module and the power management assembly are fixed through a connecting rod and are positioned on the other side of the water injection flow assembly. The power generation device is not limited by seasonal changes and day and night alternation in the using process and generates power in all weather, and the device is connected with the water injection flow assembly through the bracket, so that the normal water injection working condition is not influenced.
Description
Technical Field
The utility model belongs to the technical field of oilfield informatization construction, and particularly relates to an automatic heat source conversion type temperature difference power generation device.
Background
The oil field has basically completed information construction, the oil-water well head uploads the collected data of load, temperature, pressure, flow and the like to the production command center through the indicator, the temperature transmitter, the pressure transmitter, the flowmeter and the like, and the production command center judges the working state of the oil-water well through manual judgment or automatic decision and regulates and controls the oil-water well. The oil field information construction greatly reduces the labor intensity of oil extraction workers and improves the production efficiency.
At present, the oil-water well measurement and control instrument mainly adopts a battery or AC/DC conversion, the battery has short service life in the field environment, and the workload of detection and replacement is large; the alternating current-direct current conversion needs to be provided with conversion equipment. The injected water in the oil field is mostly hot water, the temperature is between 40-60 ℃, the temperature difference between the injected water and the ambient temperature can be utilized for power generation, and the injected water is supplied to a measurement and control instrument for use.
Aiming at the power supply problem of a measurement and control instrument of an oil-water well, the characteristics of a water injection flow and the temperature of injected water are considered, and an automatic heat source conversion type temperature difference power generation device is designed; and a heat source automatic conversion method is designed according to seasonal changes and day and night alternation, so that the power generation efficiency is improved, and the power utilization requirements of intelligent measurement and control instruments such as oil-water well ground temperature and pressure sensors are met.
Application No. 201811297714.8 relates to a temperature-differential downhole power generation device. Including urceolus, inner tube, power generation mechanism, charging circuit, energy storage mechanism, urceolus concentric type suit is outside at the inner tube, form the power generation annular space between inner tube and the urceolus, power generation mechanism, charging circuit, energy storage mechanism connect gradually, and all set up inside the power generation annular space. The temperature difference between the stratum and the injected water is utilized to generate electricity, so that an underground intelligent water distributor and a testing instrument of the water injection well are powered, and the long-term reliable operation of the underground instrument is realized; the device is located downhole, unlike the present invention.
Patent No. ZL200920053836.2 relates to a thermoelectric power generation device and a thermoelectric power generation device suitable for the high-temperature flue gas environment of a ceramic kiln. The thermoelectric power generation system comprises a thermoelectric power generation assembly, an external environment system and a waterway system. The thermoelectric power generation chip is arranged outside the heat transfer pipe, and the pipe cavity of the heat transfer pipe is used for circulating an aqueous medium with a certain temperature difference with the outside of the heat transfer pipe, so that the problems that the cold and hot surfaces of the thermoelectric power generation chip are difficult to form higher and more stable pressure difference in thermoelectric power generation are solved; the utility model is fixed in heat source, different from the utility model.
Application number 201821373251.4 relates to a vehicle thermoelectric generation system, including thermoelectric generator hot end face and cold terminal surface, through hot end face contacts with automobile body shell, and the temperature through automobile body shell heats hot end face contacts through the cooling circuit in cold terminal surface and the car. The electric appliance is electrically connected with the thermoelectric generator and is used for converting the electric energy generated by the thermoelectric generator into energy in other forms; the utility model is fixed in heat source, different from the utility model.
Disclosure of Invention
Utility model purpose: in order to overcome the defects in the prior art, the utility model provides an automatic heat source conversion type temperature difference power generation device and a conversion method thereof, and solves the technical problems of generating power by fully utilizing the temperature difference between water injected by a water injection well and the environment and automatically converting a heat source.
The technical scheme is as follows: an automatic heat source conversion type thermoelectric power generation device, comprising:
the left side of the upper surface of the water injection flow path assembly is fixedly connected with the lower surfaces of the two brackets,
a thermoelectric generation assembly located between the two brackets,
a temperature and pressure transmitter and a flowmeter which are both arranged on the upper surface of the water injection flow assembly and are sequentially connected to the right side of the bracket,
the motion control module and the power management assembly are fixed through a connecting rod and are positioned on the other side of the water injection flow assembly.
Preferably, the lower surfaces of the brackets are fixed with the upper surface of the water injection flow assembly in a welding mode, the opposite surfaces of the two brackets are provided with grooves, the upper surface of the inner wall of the groove in the left side is fixedly connected with the top of the first driving assembly, the output shaft of the first driving assembly is fixedly connected with the top end of the threaded rod, and the bottom end of the threaded rod is hinged to the lower surface of the inner wall of the groove.
The outer surface threaded connection of threaded rod have the screw cap, the right flank of screw cap and second drive assembly's left surface fixed connection, second drive assembly's output shaft and thermoelectric generation subassembly's left surface fixed connection.
Preferably, the thermoelectric generation assembly include a thermoelectric generation board, temperature sensors are bonded to the upper surface and the lower surface of the thermoelectric generation board, and the left side surface of the thermoelectric generation board is fixedly connected with the output shaft of the second driving assembly.
The right flank joint of thermoelectric generation board have a rotating assembly, rotating assembly's right flank and sliding assembly's left surface fixed connection, sliding assembly's top and bottom all with the upper surface of recess inner wall and the lower fixed surface of inner wall is connected.
Preferably, rotating assembly include the bearing, the bearing joint is at the right flank of thermoelectric generation board, the connecting axle has cup jointed in the bearing, the right-hand member of connecting axle and sliding assembly's left flank fixed connection.
Preferably, the sliding assembly comprises a sliding rod, the top end of the sliding rod is fixedly connected with the upper surface of the inner wall of the groove, the bottom end of the sliding rod is fixedly connected with the lower surface of the inner wall of the groove, and the outer surface of the sliding rod is sleeved with a sliding sleeve.
The shapes of the sliding rod and the sliding sleeve are both rectangular, and the water injection flow assembly is designed in an L shape and is set to be a round pipe.
The power management assembly comprises a power management system, a storage battery is arranged on one side of the power management system, the tops of the power management system and the storage battery are fixedly connected with the inner side of the water injection flow assembly, and the lower surfaces of the power management system and the storage battery are fixedly connected with the same heat dissipation base.
The motion control module, the power management system and the temperature difference power generation board are electrically connected through cables, and the flowmeter, the temperature and pressure transmitter and the power management system or the storage battery are electrically connected through cables.
The temperature sensors on the upper surface and the lower surface of the temperature difference power generation plate are used for measuring the temperature of the temperature difference power generation plate and starting temperature data to the motion control module.
And the motion control module judges the high-temperature surface according to the data of the temperature sensor and drives the first driving assembly and the second driving assembly on the bracket to work/stop working.
And the power management system performs voltage boosting and reducing treatment on the electric energy generated by the temperature difference power generation board and transmits the electric energy to the temperature and voltage transmitter, the flowmeter or the storage battery.
Has the advantages that: the utility model discloses an automatic heat source conversion type temperature difference power generation device which has the following beneficial effects:
(1) according to the thermoelectric power generation device suitable for the ground flow characteristics of the water injection well, the design of automatically converting a heat source is adopted, the temperature of the two surfaces of the thermoelectric power generation plate is measured through the temperature sensor, and the thermoelectric power generation plate is automatically turned over, so that the high-temperature surface of the thermoelectric power generation plate is ensured to be in contact with the heat source, and the power generation efficiency is improved;
(2) the power generation device is not limited by seasonal changes and day and night alternation in the using process and generates power in all weather, and the device is connected with the water injection flow assembly through the bracket, so that the normal water injection working condition is not influenced;
(3) the power management system and the storage battery are designed in an integrated mode, the installation is convenient, the seasonal alternation and day and night conversion modes can be set, a timing mode or a full-automatic mode is adopted, the temperature difference is fully utilized to generate electricity, and the system is very suitable for use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective structural view of the stent of the present invention;
FIG. 3 is a schematic cross-sectional view of the stent of the present invention in elevation;
wherein:
1-Water injection flow assembly 2-support
3-temperature difference power generation assembly
31-thermoelectric generation board 32-temperature sensor
4-first drive assembly 5-threaded rod
6-groove 7-screw cap
8-second drive Assembly
9-rotating assembly
91-connecting shaft 92-bearing
10-sliding assembly
101-sliding rod 102-sliding sleeve
11-temperature and pressure transmitter 12-flowmeter
13-motion control Module
14-Power management Assembly
141-accumulator 142-power management system,
15-heat dissipation base 16-connecting rod.
The specific implementation mode is as follows:
the following describes in detail specific embodiments of the present invention.
As shown in fig. 1 to 3, the present invention provides an automatic heat source conversion type thermoelectric power generation device, comprising:
a water injection flow path component 1, wherein the left side of the upper surface of the water injection flow path component 1 is fixedly connected with the lower surfaces of the two brackets 2,
a thermoelectric generation component 3, wherein the thermoelectric generation component 3 is positioned between the two brackets 2,
a warm pressure transmitter 11 and a flowmeter 12, wherein the warm pressure transmitter 11 and the flowmeter 12 are both arranged on the upper surface of the water injection flow assembly 1 and are sequentially connected to the right side of the bracket 2,
the water injection flow assembly comprises a motion control module 13 and a power management assembly 14, wherein the motion control module 13 and the power management assembly 13 are fixed through a connecting rod 16 and are positioned on the other side of the water injection flow assembly 1.
The lower surface of support 2 is fixed mutually through the welded mode and the upper surface of water injection flow subassembly 1, and recess 6 has all been seted up to the opposite face of two supports 2, is located the upper surface of left side recess 6 inner wall and the top fixed connection of first drive assembly 4, the output shaft of first drive assembly 4 and the top fixed connection of threaded rod 5, and the bottom of threaded rod 5 is articulated with the lower surface of recess 6 inner wall.
The outer surface threaded connection of threaded rod 5 has screw cap 7, the right flank of screw cap 7 and the left surface fixed connection of second drive assembly 8, the output shaft of second drive assembly 8 and the left surface fixed connection of thermoelectric generation subassembly 3.
Further, thermoelectric generation subassembly 3 includes thermoelectric generation board 31, and the upper surface and the lower surface of thermoelectric generation board 31 all bond and have temperature sensor 32, and the left surface of thermoelectric generation board 31 and the output shaft fixed connection of second drive assembly 8.
The right side face of the temperature difference power generation plate 31 is connected with a rotating assembly 9 in a clamping mode, the right side face of the rotating assembly 9 is fixedly connected with the left side face of a sliding assembly 10, and the top end and the bottom end of the sliding assembly 10 are fixedly connected with the upper surface of the inner wall of the groove 6 and the lower surface of the inner wall.
Further, rotating assembly 9 includes bearing 92, and through setting up bearing 92, second drive assembly 8 work can drive thermoelectric generation board 31 and can not rock and more stable when rotating, and bearing 92 joint has cup jointed connecting axle 91 in thermoelectric generation board 31's the right flank, bearing 92, the right-hand member of connecting axle 91 and the left surface fixed connection of sliding component 10.
Further, the sliding assembly 10 includes a sliding rod 101, the top end of the sliding rod 101 is fixedly connected with the upper surface of the inner wall of the groove 6, the bottom end of the sliding rod 101 is fixedly connected with the lower surface of the inner wall of the groove 6, a sliding sleeve 102 is sleeved on the outer surface of the sliding rod 101, the sliding rod 101 and the sliding sleeve 102 are mutually matched, the threaded rod 5 can be driven to rotate by the first driving assembly 4 in the working process, the threaded rod 5 can drive the thermoelectric generation plate 31 to move up and down in the rotating process through a threaded cap 7, the sliding rod 101 and the sliding sleeve 102 are both designed in a rectangular shape, the sliding rod 101 is effectively limited to the sliding sleeve 102, and the stability of moving up and down of the thermoelectric generation plate 31 is further improved.
The shapes of the sliding rod 101 and the sliding sleeve 102 are both rectangular, and the water injection flow assembly 1 is designed in an L shape and is set to be a round pipe.
Further, the power management assembly 14 includes a power management system 142, a storage battery 141 is disposed on one side of the power management system 142, the tops of the power management system 142 and the storage battery 141 are both fixedly connected to the inner side of the water injection flow assembly 1, and the lower surfaces of the power management system 142 and the storage battery 141 are fixedly connected to the same heat dissipation base 15.
The motion control module 13, the power management system 142 and the thermoelectric generation board 31 are electrically connected through cables, and the flowmeter 12, the temperature and pressure transmitter 11 and the power management system 142 or the storage battery 141 are electrically connected through cables.
The temperature sensors 32 on the upper and lower surfaces of the thermoelectric generation panel 31 are used for measuring the temperature of the thermoelectric generation panel 31 and sending temperature data to the motion control module 13.
The motion control module 13 judges the high temperature surface according to the data of the temperature sensor 32, and drives the first driving assembly 4 and the second driving assembly 8 on the bracket 2 to work/stop working.
The power management system 142 performs a voltage step-up/step-down process on the electric power generated by the thermoelectric generation panel 31, and transmits the electric power to the warm/pressure transmitter 11, the flowmeter 12, or the battery 141.
The thermoelectric power generation device adopts the design of automatically converting heat sources, measures the temperatures of two surfaces of the thermoelectric power generation plate through the temperature sensors, automatically overturns to ensure that the high-temperature surface of the thermoelectric power generation plate is contacted with the heat sources, thereby improving the power generation efficiency.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (13)
1. An automatic heat source conversion type thermoelectric power generation device, comprising:
the left side of the upper surface of the water injection flow assembly (1) is fixedly connected with the lower surfaces of the two brackets (2),
a thermoelectric generation component (3), wherein the thermoelectric generation component (3) is positioned between the two brackets (2),
a temperature and pressure transmitter (11) and a flowmeter (12), wherein the temperature and pressure transmitter (11) and the flowmeter (12) are both arranged on the upper surface of the water injection flow assembly (1) and are sequentially connected to the right side of the bracket (2),
the water injection system comprises a motion control module (13) and a power management assembly (14), wherein the motion control module (13) and the power management assembly (14) are fixed through a connecting rod (16) and are positioned on the other side of the water injection flow assembly (1).
2. The thermoelectric power generation device of claim 1, wherein: the lower surface of support (2) is fixed mutually through the upper surface of welded mode with water injection flow subassembly (1), and the opposite face of two supports (2) all is seted up fluted (6), is located the top fixed connection of the upper surface of left side recess (6) inner wall and first drive assembly (4), the output shaft of first drive assembly (4) and the top fixed connection of threaded rod (5), the bottom of threaded rod (5) is articulated with the lower surface of recess (6) inner wall.
3. The thermoelectric power generation device of claim 2, wherein: the outer surface threaded connection of threaded rod (5) has screw cap (7), the right flank of screw cap (7) and the left surface fixed connection of second drive assembly (8), the output shaft of second drive assembly (8) and the left surface fixed connection of thermoelectric generation subassembly (3).
4. The thermoelectric power generation device of claim 1, wherein: thermoelectric generation subassembly (3) are including thermoelectric generation board (31), temperature sensor (32) have all been bonded to the upper surface and the lower surface of thermoelectric generation board (31), the left surface of thermoelectric generation board (31) and the output shaft fixed connection of second drive assembly (8).
5. The thermoelectric power generation device of claim 4, wherein: the right side face joint of thermoelectric generation board (31) has rotating assembly (9), the right flank of rotating assembly (9) and the left surface fixed connection of sliding component (10), the top and the bottom of sliding component (10) all with the upper surface of recess (6) inner wall and the lower fixed connection of inner wall.
6. The thermoelectric power generation device of claim 5, wherein: rotating assembly (9) include bearing (92), bearing (92) joint is at the right flank of thermoelectric generation board (31), coupling shaft (91) have been cup jointed in bearing (92), the right-hand member of coupling shaft (91) and the left flank fixed connection of slip subassembly (10).
7. The automatic heat source conversion type thermoelectric power generation device according to claim 5 or 6, wherein: the sliding assembly (10) comprises a sliding rod (101), the top end of the sliding rod (101) is fixedly connected with the upper surface of the inner wall of the groove (6), the bottom end of the sliding rod (101) is fixedly connected with the lower surface of the inner wall of the groove (6), and the outer surface of the sliding rod (101) is sleeved with a sliding sleeve (102).
8. The thermoelectric power generation device of claim 7, wherein: the shapes of the sliding rod (101) and the sliding sleeve (102) are both designed in a rectangular shape, and the water injection flow assembly (1) is designed in an L shape and is set to be a round pipe.
9. The thermoelectric power generation device of claim 1, wherein: the power management assembly (14) comprises a power management system (142), a storage battery (141) is arranged on one side of the power management system (142), the tops of the power management system (142) and the storage battery (141) are fixedly connected with the inner side of the water injection flow assembly (1), and the lower surfaces of the power management system (142) and the storage battery (141) are fixedly connected with the same heat dissipation base (15).
10. The thermoelectric power generation device of claim 9, wherein: the power management system (142), the motion control module (13) and the temperature difference power generation board (31) are electrically connected through cables, and the flowmeter (12) and the temperature and pressure transmitter (11) are electrically connected with the power management system (142) or the storage battery (141) through cables.
11. The thermoelectric power generation device of claim 4, wherein: the temperature sensors (32) on the upper surface and the lower surface of the temperature difference power generation plate (31) are used for measuring the temperature of the temperature difference power generation plate (31) and transmitting temperature data to the motion control module (13).
12. The thermoelectric power generation device of claim 11, wherein: and the motion control module (13) judges a high-temperature surface according to data of the temperature sensor (32) and drives the first driving assembly (4) and the second driving assembly (8) on the bracket (2) to work/stop working.
13. The thermoelectric power generation device of claim 9, wherein: the power management system (142) performs voltage boosting and reducing processing on the electric energy generated by the temperature difference power generation board (31) and transmits the electric energy to the temperature and pressure transmitter (11), the flowmeter (12) or the storage battery (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121528012.3U CN215990601U (en) | 2021-07-06 | 2021-07-06 | Automatic heat source conversion type temperature difference power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121528012.3U CN215990601U (en) | 2021-07-06 | 2021-07-06 | Automatic heat source conversion type temperature difference power generation device |
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| Publication Number | Publication Date |
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| CN215990601U true CN215990601U (en) | 2022-03-08 |
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| CN202121528012.3U Active CN215990601U (en) | 2021-07-06 | 2021-07-06 | Automatic heat source conversion type temperature difference power generation device |
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| CN (1) | CN215990601U (en) |
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2021
- 2021-07-06 CN CN202121528012.3U patent/CN215990601U/en active Active
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