Electric power spot transaction electric energy acquisition device

By accelerating the reaction of calcium hydroxide and carbon dioxide through the rotating disk and mixing blade structure, combined with laser detection, the problems of long collection cycle and low accuracy in electricity spot trading are solved, and fast and accurate electricity collection is achieved.

CN223333082UActive Publication Date: 2025-09-12CHINA ENERGY CONSTR (BEIJING) ENERGY RES INST CO LTD
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Patent Information

Application Number
CN202422669523.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-12
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In existing electricity spot trading power collection devices, calcium hydroxide reacts slowly with carbon dioxide, resulting in a long collection cycle and low detection accuracy, especially when the water inflow to small hydropower stations is unstable and timely warnings cannot be issued.

Method used

It adopts a rotating disk and mixing impeller structure, drives the transmission sprocket and chain through the impact of water flow, promotes the reaction between calcium hydroxide and carbon dioxide, and combines with laser detection technology to achieve rapid response and accurate collection.

Benefits of technology

The collection cycle is shortened, the accuracy of the test results is improved, and no additional power equipment is required to drive it, making it more energy-efficient and reliable.

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Abstract

The utility model discloses an electric power spot transaction electric energy acquisition device, which relates to the technical field of electric power equipment and comprises a water pipeline, an acquisition bin, a rotating disc and a sealing plate, a calcium hydroxide feeding tank is mounted on one side of the acquisition bin, a laser transmitter is mounted on one side of the acquisition bin, a laser receiver is mounted on a first transmission shaft, and a second transmission shaft is mounted on the rotating disc. And an automatic mixing mechanism is arranged in an area between two adjacent sealing plates. According to the utility model, the rotating disc, the mixing wheel blades and the transmission part are arranged in a matched manner, and the mixing wheel blades positioned on the outer side of the collecting bin are impacted by water flow in the water pipeline to rotate, so that liquid in an area where the collecting bin is communicated with the calcium hydroxide feeding tank is disturbed through the transmission part; the reaction speed of calcium hydroxide and carbon dioxide is accelerated, so that the collection period is shortened, meanwhile, the accuracy of a detection result is improved, and the automatic mixing mechanism only needs to be driven by water flow passing through the water passing pipeline without any other power equipment, so that the automatic mixing mechanism is more energy-saving and reliable.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an electric power spot trading electric energy collection device. Background Art

[0002] High-quality electric energy data is an important foundation for the development of the electricity spot market. The improvement of its metering and collection system determines the overall progress of spot market reform, is a key factor influencing the design of trading rules and trading behavior, and is also an important prerequisite for protecting the interests of all market players. As the most important link in the plant-side collection process, the importance of electric energy collection and data processing equipment is becoming increasingly important. This is especially true in clean energy hydropower. Small hydropower stations are affected by their own factors, such as small storage capacity and unstable water inflow, which poses many problems in spot trading. Although power generation monitoring can determine the current power generation load of a hydropower station, the hydropower station has already dropped to a low level by the time it is discovered, and it often does not provide early warning, which is not conducive to early scheduling in spot trading.

[0003] In order to improve the above problems, after searching, the patent publication number CN114113776B provides a high-precision data acquisition and data processing device that supports electricity spot trading. Through the hydropower station acquisition module, it can solve the problem of fluctuations in hydropower stations, especially small hydropower stations, in electricity spot trading. When the water inflow of the hydropower station is at a low level, timely warning is issued, which is conducive to the scheduling optimization of small hydropower stations. At the same time, when the water body is clearer and the water level is more stable during detection in the hydropower station, it is determined that the current hydropower station is relatively idle and priority is given to supplying the hydropower station.

[0004] Based on the above search and in conjunction with existing technologies, it was discovered that the calcium hydroxide added to the conventional power spot trading energy collection devices similar to the one disclosed above is slightly soluble in water. Therefore, it reacts slowly with carbon dioxide without the interference of stirring, resulting in a long collection cycle and easily reducing the accuracy of subsequent detection. Therefore, a power spot trading energy collection device is proposed to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this application is to provide an electric energy collection device for electric power spot trading to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present application provides the following technical solutions: an electric energy collection device for electric power spot trading, comprising a water pipe and a collection chamber integrally fixedly connected to the water pipe, a rotating disk being mounted on the inner side of the collection chamber for rotation via a drive shaft, a collection portion being provided on the end face of the rotating disk away from the collection chamber, a drive motor being mounted on the outer side of the collection chamber, and an output end of the drive motor being coaxially fixed to the drive shaft;

[0007] The collecting part includes a plurality of sealing plates, which are fixed to the circumference of the transmission shaft at equal distances, and the sealing plates are slidably fitted with the inner wall of the collecting chamber;

[0008] A calcium hydroxide feeding tank is installed on the top of one side of the collection bin, a laser transmitter is installed on the side of the collection bin away from the calcium hydroxide feeding tank, and a laser receiver adapted to the laser transmitter is installed on a transmission shaft between two adjacent sealing plates;

[0009] The area between two adjacent sealing plates is provided with an automatic mixing mechanism. When water flows through the water pipe, the automatic mixing mechanism disturbs the water in the area between the two adjacent sealing plates.

[0010] As a further supplement to this solution, the automatic mixing mechanism includes a second transmission shaft and mixing blades;

[0011] The second transmission shaft is rotatably mounted on the rotating disk, and the second transmission shaft is arranged in the same direction as the transmission shaft. A plurality of mixing blades are provided, and the plurality of mixing blades are equidistantly fixed to the side ends of the second transmission shaft.

[0012] A cavity is provided on the inner side of the rotating disk, and one end of a plurality of transmission shafts extends to the inner side of the cavity and is connected through a transmission part.

[0013] As a further supplement to this solution, the two transmission shafts 2 that are symmetrical about the diameter of the rotating disk are connected through a transmission part.

[0014] As a further supplement to this solution, the transmission part includes a transmission chain and two transmission sprockets;

[0015] The two transmission sprockets are coaxially fixed to the ends of two transmission shafts symmetrical about the diameter of the rotating disk, and the transmission chain is connected between the two transmission sprockets.

[0016] As a further supplement to this solution, a baffle is fixed to the side end of the sealing plate, so that the mixing blades on the waterfront side can be impacted by the water flow and rotate, while the mixing blades on the water-receiving side are not impacted by the water flow and remain stationary;

[0017] The area where the transmission shaft 2, which is transmission-connected to the transmission shaft 2 located on the water-facing side, is located is communicated with the calcium hydroxide feeding tank.

[0018] In summary, the technical effects and advantages of the utility model are:

[0019] 1. In the present invention, the mixing blades located outside the collection bin are rotated by the coordinated arrangement of the rotating disk, the mixing blades and the transmission part, which are impacted by the water flow in the water pipe. The mixing blades on the other transmission shaft 2, which is symmetrical about the diameter of the rotating disk, are driven to rotate through the transmission sprocket and the transmission chain, thereby disturbing the liquid in the area connected to the collection bin and the calcium hydroxide feeding tank, accelerating the reaction speed of calcium hydroxide and carbon dioxide, thereby shortening the collection cycle and improving the accuracy of the detection results. Moreover, the automatic mixing mechanism only relies on the impact of the water flow passing through the water pipe and does not require any other power equipment to drive it, which is more energy-saving and reliable.

[0020] 2. In the present invention, by setting a fixed baffle, the area where the transmission shaft 2 connected to the transmission shaft 2 located on the water side is located is connected to the calcium hydroxide feeding tank, so that the liquid in the area connected to the calcium hydroxide feeding tank can always be disturbed, while the liquid in the area where the laser emitter is located remains still, which can effectively prevent the shaking of the liquid in this area from affecting the stability of laser propagation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 Schematic diagram of the overall three-dimensional structure of this embodiment;

[0023] Figure 2 Schematic diagram of the cross-sectional structure in this embodiment;

[0024] Figure 3 Schematic diagram of the structure of the collection unit in this embodiment;

[0025] Figure 4 Schematic diagram of the structure of the transmission part in this embodiment.

[0026] In the figure: 1. Water pipe; 2. Collection chamber; 3. Rotating disk; 4. Sealing plate; 5. Driving motor; 6. Calcium hydroxide feeding tank; 7. Laser transmitter; 8. Laser receiver; 9. Mixing impeller; 10. Drive sprocket; 11. Drive chain; 12. Baffle; 13. Drive shaft 1; 14. Drive shaft 2. DETAILED DESCRIPTION

[0027] 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.

[0028] Example: Reference Figure 1-4 The electric energy collection device for electric spot trading shown in the figure includes a water pipe 1 and a collection chamber 2 that is integrally fixed and connected to the water pipe 1. A rotating disk 3 is rotatably installed on the inner side of the collection chamber 2 through a transmission shaft 13. A collection part is provided on the end face of the rotating disk 3 away from the collection chamber 2. A driving motor 5 is installed on the outer side of the collection chamber 2. The output end of the driving motor 5 is coaxially fixed with the transmission shaft 13, wherein the collection part includes a plurality of sealing plates 4, and the plurality of sealing plates 4 are equidistantly fixed on the circumference of the transmission shaft 13, and the sealing plates 4 are slidingly fitted with the inner wall of the collection chamber 2. A calcium hydroxide feeding tank 6 is installed on the top of one side of the collection chamber 2, wherein a quantitative valve is installed at the output port of the calcium hydroxide feeding tank 6 for quantitatively adding calcium hydroxide to the collection chamber 2. A laser emitter 7 is installed on the side of the collection chamber 2 away from the calcium hydroxide feeding tank 6, and a laser receiver 8 compatible with the laser emitter 7 is installed on the transmission shaft 13 between two adjacent sealing plates 4.

[0029] In addition, the acquisition device is also equipped with conventional data transmission modules, data processing, storage modules, etc. The laser transmitter 7, laser receiver 8, quantitative valve and drive motor 5 are all electrically connected to the data processing and storage module through the data transmission module. The specific working process is: the drive motor 5 drives the sealing plate 4 to rotate intermittently, and each time the angle formed by the two adjacent sealing plates 4 is rotated, the operation process of liquid delivery-drug addition-detection-liquid discharge is realized. When the drive motor 5 drives the sealing plate 4 to rotate intermittently once, the liquid in the water pipe 1 is sent into the area between the two adjacent sealing plates 4 where the quantitative valve is located. The quantitative valve is opened to quantitatively add calcium hydroxide to the area. Calcium hydroxide reacts with carbon dioxide in the liquid to generate calcium bicarbonate. The laser receiver 8 is turned on. The laser receiver 8 is used to receive the modulated laser of the laser transmitter 7 and pull up the output level. The output level is defined as a blank reference.

[0030] When the driving motor 5 drives the sealing plate 4 to rotate intermittently 2-N times, the laser receiver 8 receives the modulated laser from the laser transmitter 7 and defines it as an actual sample. When the actual sample continuously jumps in level, it is sent to the main station. When the water in the hydropower station reservoir is mixed with calcium hydroxide, the carbon dioxide in it reacts with the calcium hydroxide to form calcium carbonate, making the water turbid, causing the level of the laser receiver 8 to jump, thereby providing a timely warning for power dispatch; when the hydropower station reservoir is sufficient, the organic matter in it cannot be fully oxidized and is undergoing anaerobic decomposition, the carbon dioxide content in the water will increase significantly, and the excess carbon dioxide and calcium carbonate will form calcium bicarbonate, making the water clear again, thereby determining that the current hydropower station does not need to be dispatched. The above working principle is a publicly available existing technology, so only a brief summary is given above.

[0031] An automatic mixing mechanism is provided in the area between two adjacent sealing plates 4. When water flows through the water pipe 1, the automatic mixing mechanism disturbs the water in the area between the two adjacent sealing plates 4. Specifically, the automatic mixing mechanism includes a transmission shaft 2 14 and mixing blades 9. The transmission shaft 2 14 is rotatably mounted on the rotating disk 3, and the transmission shaft 2 14 is arranged in the same direction as the transmission shaft 1 13. There are multiple mixing blades 9, and multiple mixing blades 9 are equidistantly fixed to the side ends of the transmission shaft 2 14. A cavity is provided on the inner side of the rotating disk 3, and one end of the multiple transmission shafts 2 14 extends to the inner side of the cavity and is connected by a transmission part. More specifically, the two transmission shafts 2 14 that are symmetrical about the diameter of the rotating disk 3 are connected by a transmission part, wherein the transmission part includes a transmission chain 11 and two transmission sprockets 10. The two transmission sprockets 10 are coaxially fixed to the ends of the two transmission shafts 2 14 that are symmetrical about the diameter of the rotating disk 3, and the transmission chain 11 is connected between the two transmission sprockets 10.

[0032] Based on the coordinated arrangement of the above structure, the mixing blades 9 located on the outside of the collection bin 2 are rotated by the impact of the water flow in the water pipe 1, thereby driving the mixing blades 9 on another transmission shaft 2 14 symmetrical about the diameter of the rotating disk 3 to rotate through the transmission sprocket 10 and the transmission chain 11, thereby disturbing the liquid in the area where the collection bin 2 is connected to the calcium hydroxide feeding tank 6, accelerating the reaction speed of calcium hydroxide and carbon dioxide, thereby shortening the collection cycle and improving the accuracy of the detection results. Moreover, the automatic mixing mechanism only requires the impact of the water flow passing through the water pipe 1, and does not require any other power equipment to drive, so it is more energy-saving and reliable.

[0033] Among them, the side end of the sealing plate 4 is fixed with a baffle 12 (specifically as Figure 2As shown), the mixing blades 9 on the upstream side can be rotated by the impact of the water flow, while the mixing blades 9 on the downstream side will not be impacted by the water flow and remain stationary; the area where the transmission shaft 2 14 is connected to the transmission shaft 2 14 on the upstream side is connected to the calcium hydroxide feeding tank 6, as shown Figure 2 As shown, taking four sealing plates 4 as an example, the liquid in the area connected to the calcium hydroxide feeding tank 6 can always be disturbed, while the liquid in the area where the laser emitter 7 is located remains still, which can effectively prevent the liquid shaking in this area from affecting the stability of laser propagation. In addition, in practical applications, other relevant damping structures can be set in the area where the laser emitter 7 is located according to actual needs to prevent the mixing blades 9 in this area from rotating.

[0034] The working principle of the utility model is as follows: the driving motor 5 drives the sealing plate 4 to rotate intermittently, and each time the angle formed by two adjacent sealing plates 4 is rotated, the operation process of liquid delivery-drug addition-detection-liquid discharge is realized; when the water in the hydropower station reservoir is mixed with calcium hydroxide, the carbon dioxide in it reacts with the calcium hydroxide to form calcium carbonate, making the water turbid, causing the level of the laser receiver 8 to jump, thereby providing a timely warning for power dispatch; when the hydropower station reservoir is sufficient, the organic matter in it cannot be fully oxidized and is in anaerobic decomposition, the carbon dioxide content in the water will increase significantly, and the excess carbon dioxide and calcium carbonate will form calcium bicarbonate, and the water will become clear again, thereby determining that the current hydropower station does not need to be dispatched;

[0035] The mixing blades 9 located on the water-facing side outside the collection bin 2 are rotated by the impact of the water flow in the water pipe 1, and the mixing blades 9 in the area connected to the calcium hydroxide feeding tank 6 are driven to rotate through the transmission sprocket 10 and the transmission chain 11, so that the liquid in the area can always be disturbed, thereby accelerating the reaction speed of calcium hydroxide and carbon dioxide, thereby shortening the collection cycle and improving the accuracy of the detection results.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electric energy collection device for electric power spot trading, comprising a water pipe (1) and a collection chamber (2) integrally fixedly connected to the water pipe (1), characterized in that: A rotating disk (3) is rotatably mounted on the inner side of the collection chamber (2) via a transmission shaft (13); a collection portion is provided on the end face of the rotating disk (3) away from the collection chamber (2); a driving motor (5) is mounted on the outer side of the collection chamber (2); an output end of the driving motor (5) is coaxially fixed to the transmission shaft (13); The collecting portion comprises a plurality of sealing plates (4), the plurality of sealing plates (4) being fixed at equal intervals on the circumference of the transmission shaft (13), and the sealing plates (4) being arranged to slide and fit with the inner wall of the collecting chamber (2); A calcium hydroxide feeding tank (6) is installed at the top of one side of the collection bin (2), a laser transmitter (7) is installed on the side of the collection bin (2) away from the calcium hydroxide feeding tank (6), and a laser receiver (8) compatible with the laser transmitter (7) is installed on the transmission shaft (13) between two adjacent sealing plates (4); An automatic mixing mechanism is provided in the area between two adjacent sealing plates (4). When water flows through the water pipe (1), the automatic mixing mechanism disturbs the water in the area between the two adjacent sealing plates (4).

2. The electric energy collection device for electric power spot trading according to claim 1, characterized in that: The automatic mixing mechanism includes a second transmission shaft (14) and a mixing impeller (9); The second transmission shaft (14) is rotatably mounted on the rotating disk (3), and the second transmission shaft (14) is arranged in the same direction as the first transmission shaft (13). A plurality of mixing blades (9) are provided, and the plurality of mixing blades (9) are fixed to the side ends of the second transmission shaft (14) at equal distances. A cavity is provided inside the rotating disk (3), and one end of each of the plurality of transmission shafts (14) extends to the inside of the cavity and is connected via a transmission part.

3. The electric energy collection device for electric power spot trading according to claim 2, characterized in that: The two transmission shafts (14) which are symmetrical with respect to the diameter of the rotating disk (3) are connected to each other through a transmission part.

4. The electric energy collection device for electric power spot trading according to claim 3, characterized in that: The transmission part comprises a transmission chain (11) and two transmission sprockets (10); The two transmission sprockets (10) are coaxially fixed to the ends of the two transmission shafts (14) that are symmetrical about the diameter of the rotating disk (3), and the transmission chain (11) is connected between the two transmission sprockets (10).

5. The electric energy collection device for electric power spot trading according to claim 2, characterized in that: A baffle (12) is fixed to the side end of the sealing plate (4), so that the mixing blades (9) on the waterfront side can be impacted by the water flow and rotate, while the mixing blades (9) on the water-repellent side are not impacted by the water flow and remain stationary; The area where the transmission shaft 2 (14) is located, which is transmission-connected to the transmission shaft 2 (14) located on the water-facing side, is connected to the calcium hydroxide feeding tank (6).

Citation Information

Patent Citations

  • A high-precision data acquisition and data processing device supporting power spot trading

    CN114113776B