CN214039633U - Cooling tower energy recovery system with self-adaptive adjusting function - Google Patents
Cooling tower energy recovery system with self-adaptive adjusting function Download PDFInfo
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- CN214039633U CN214039633U CN202121606501.6U CN202121606501U CN214039633U CN 214039633 U CN214039633 U CN 214039633U CN 202121606501 U CN202121606501 U CN 202121606501U CN 214039633 U CN214039633 U CN 214039633U
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- kinetic energy
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Abstract
The utility model relates to a cooling tower energy recuperation system with self-adaptation regulatory function, including cooling tower structure and self-adaptation thermal kinetic energy recovery unit, self-adaptation thermal kinetic energy recovery unit includes thermal kinetic energy recovery blade, generator, blade angle control structure, intelligent control module, wherein, intelligent control module passes through control blade angle control structure, self-adaptation regulation the angle of thermal kinetic energy recovery blade for the air inlet volume of the cooling tower under the different environment of control realizes cooling efficiency, security performance and recovery efficiency's equilibrium, has saved the deep bead device simultaneously.
Description
Technical Field
The utility model relates to a heat energy power technical field especially relates to a cooling tower self-adaptation energy recovery system.
Background
The cooling tower is a device for dissipating waste heat generated in industry or refrigeration air-conditioning by utilizing the contact of water and air through evaporation, and the hyperbolic cooling tower is a natural ventilation type cooling tower and is widely applied to industries such as electric power, refrigeration, petroleum, chemical engineering, data center and the like. The hyperbolic cooling tower discharges a large amount of hot gas in the refrigerating process, the hot gas contains a large amount of thermal kinetic energy, and the direct discharge causes resource waste.
When the cooling tower runs in winter, when the temperature is lower, the icing phenomenon can appear at the tower body air inlet, and the normal running is influenced, and particularly in winter in the north, the icing phenomenon can be avoided by increasing a wind shield assembly at the air inlet and reducing the air inlet amount. But the setting of deep bead subassembly can increase the cost, and deep bead subassembly need be torn open in other seasons moreover, and it is very inconvenient to dismantle repeatedly.
When the cooling tower runs in summer, when the temperature is higher, the temperature difference between the low-temperature air entering the tower and the high-temperature air in the tower is reduced, the kinetic energy of air circulation is reduced, and the cooling efficiency is reduced.
In order to solve the above problems, a cooling tower energy recovery system with an adaptive adjustment function is needed to reduce resource waste and eliminate a wind shield assembly.
Disclosure of Invention
An object of the utility model is to provide a can reduce the wasting of resources, save the cooling tower energy recuperation system that has self-adaptation regulatory function of windshield subassembly.
In order to achieve the above object, the utility model provides a following technical scheme:
the cooling tower energy recovery system with the self-adaptive adjusting function comprises a cooling tower structure and a self-adaptive thermal kinetic energy recovery device, wherein the self-adaptive thermal kinetic energy recovery device comprises a thermal kinetic energy recovery blade, a generator, a blade angle adjusting structure and an intelligent control module, the intelligent control module controls the blade angle adjusting structure to self-adaptively adjust the angle of the thermal kinetic energy recovery blade, and the intelligent control module is used for controlling the air intake of the cooling tower in different environments.
Further, the intelligent control module comprises a sensor module, a processing module and a control module.
Further, the blade angle adjusting structure includes a driving device. Preferably, the driving device is a motor.
Further, the sensor module comprises a temperature sensor for sensing the ambient temperature outside the tower body of the cooling tower; the processing module is used for determining the required rotating angle of the thermal kinetic energy recovery blade according to the temperature sensed by the sensor module; the control module is used for sending out a control signal according to the angle determined by the processing module and controlling the operation of the driving device.
Further, the blade angle adjusting structure further comprises a transmission assembly.
Further, the transmission assembly is a bevel gear assembly, a bevel gear is installed at one end of the thermal kinetic energy recovery blade, and the bevel gear assembly is matched with the transmission assembly for use.
Further, the adaptive thermal kinetic energy recovery device further comprises a storage battery for reserving the electric quantity generated by the generator.
Further, the self-adaptive thermal kinetic energy recovery device further comprises an output circuit which is used for being connected with the power utilization unit.
Preferably, the electricity utilization unit comprises one or more of the intelligent control module, the driving device, a street lamp, a warning lamp and a broadcaster.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the self-adaptive energy recovery system of the cooling tower is provided with the energy recovery device, collects the thermal kinetic energy of hot gas, converts the thermal kinetic energy into electric energy, supplements the electric power of electric appliances inside the cooling tower, and can also be used for supplying the electric power of external electric appliances such as street lamps, warning lamps, broadcasting devices and the like.
(2) In winter, the control of the air inlet amount of the cooling tower can be realized by adjusting the angle of the energy recovery blades, the icing of an air inlet of the tower body is avoided, a wind shield assembly is omitted, the cost of the cooling tower is reduced, and the replacement operation of a wind shield is omitted.
(3) The cooling tower energy recovery system has a self-adaptive adjusting function, can automatically adjust the air inlet volume of the cooling tower according to different environmental temperatures such as winter and summer, and realizes the balance of cooling efficiency, safety performance and recovery efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic diagram of a cooling tower energy recovery system with adaptive tuning;
FIG. 2 is a schematic diagram of an adaptive thermodynamic energy recovery device;
wherein, 1, cooling the tower body; 2. a water collector; 3. a water separator; 4. a filler layer; 5. a reservoir; 6. a water circulating pump; 7. a heat exchanger; 8. a circulating water return pipeline; 9. an air outlet; 10. a generator; 11. a blade angle adjusting structure; 12. a thermal kinetic energy recovery blade; 13. a fan assembly mounting bracket; 14. a storage battery; 15. an intelligent control module; 16. a sensor module; 17. a processing module; 18. a control module; 19. a drive device; 20. and a transmission assembly.
Detailed Description
In order that the above objects, features and advantages of the present invention may be more clearly understood, the aspects of the present invention will be further described below. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the invention may be practiced in other ways than those described herein; obviously, the embodiments in the specification are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-2, the present invention provides a cooling tower energy recovery system with adaptive adjustment, preferably a hyperbolic cooling tower.
The cooling tower adaptive energy recovery system comprises: cooling tower structures and adaptive thermodynamic energy recovery devices. The cooling tower structure includes at least: the cooling tower comprises a cooling tower body 1, a water collector 2, a water separator 3, a packing layer 4 and a circulating water system. The adaptive thermal kinetic energy recovery device at least comprises a generator 10, a blade angle adjusting structure 11, a thermal kinetic energy recovery blade 12 and an intelligent control module 15.
During the operation of the cooling tower, the main work flow comprises the following steps:
(1) the low-temperature water in the reservoir 5 is driven by the circulating water pump 6 to absorb the heat of the equipment to be cooled in the heat exchanger 7 and then is changed into high-temperature water.
(2) The high-temperature water returns to the cooling tower through a circulating water return pipeline 8 and is uniformly sprayed on the surface of the packing layer 4 through a nozzle at the lower part of the water separator 3.
(3) The low-temperature air enters the packing layer 4 through the air inlet at the bottom, the low-temperature air is contacted with high-temperature water in the packing layer 4 for heat exchange, the air temperature is increased, the air kinetic energy is improved, and the air flows upwards to form hot air flow in an accelerating manner.
(4) The hot air flow passes through the water collector 2 arranged at the upper part of the water separator 3, the water vapor in the hot air flow is recovered, and the dryness of the hot air flow is improved.
(5) The hot air flow drives the self-adaptive thermal kinetic energy recovery device to recover energy. The hot air flow drives the thermal kinetic energy recovery blades 12 to rotate, and the thermal kinetic energy recovery blades 12 drive the generator 10 to rotate after passing through the speed reducer, so that mechanical energy is converted into electric energy. In the thermal kinetic energy recovery process, the intelligent control module 15 adaptively adjusts the angle of the thermal kinetic energy recovery blades 12 by controlling the blade angle adjusting structure 11, so as to control the air intake of the cooling tower in different environments, realize the balance of cooling efficiency, safety performance and recovery efficiency, and simultaneously save a wind shield device.
(6) After the hot air flow passes through the thermal kinetic energy recovery blades 12, kinetic energy is reduced, and the hot air flow is discharged out of the cooling tower body 1 through the air outlet 9 at the top of the tower, so that primary thermal cycle of the cooling tower is completed.
The blade angle adjusting structure 11 comprises a driving device 19 and a transmission assembly 20, and the intelligent control module 15 comprises a sensor module 16, a processing module 17 and a control module 18. The sensor module 16 includes a temperature sensor for sensing the ambient temperature outside the cooling tower body 1. The processing module 17 is configured to determine an angle of rotation of the thermodynamic energy recovery blade 12 according to the temperature sensed by the sensor module. The control module 18 is configured to send a control signal according to the angle determined by the processing module 17, and control the operation of the driving device 19, where the driving device 19 drives the transmission assembly 20 to drive the thermal kinetic energy recovery blade 12 to rotate, so as to adjust the angle of the thermal kinetic energy recovery blade 12.
The specific adjusting process comprises the following steps:
in winter or at lower temperature, the air inlet of the tower body can be frozen, and the normal operation is influenced. At this time, the temperature sensed by the sensor module 16 is lower than a specific threshold value, for example, -5 ℃ to-10 ℃, the processing module 17 is used for determining an angle of the thermal kinetic energy recovery blade 12, which needs to rotate, according to the temperature sensed by the sensor module 16, the control module 18 is used for sending a control signal according to the angle determined by the processing module 17, controlling the thermal kinetic energy recovery blade 12 to rotate by a certain angle, for example, 15 ° to 20 °, increasing the windward area, so as to reduce the intake of the air inlet, playing a role of a wind shield, simultaneously recovering and utilizing the thermal air kinetic energy to generate electricity to the maximum extent, simultaneously reducing the icing of the filler and the water temperature of the circulating water system to meet the system requirements, and omitting the wind shield assembly.
In summer or at higher temperatures, the air in the tower is saturated and the hot gas flow energy decreases, affecting the cooling efficiency. At this time, the temperature sensed by the sensor module 16 is higher than a specific threshold value, for example, 30 to 40 ℃, the processing module 17 is configured to determine an angle, for example, -15 to-30 °, of the thermal kinetic energy recovery blade 12, which needs to be rotated according to the temperature sensed by the sensor module 16, and the control module 18 is configured to send a control signal according to the angle determined by the processing module 17, control the thermal kinetic energy recovery blade 12 to rotate by a certain angle, reduce a windward area, reduce a blockage to a hot air flow, improve cooling efficiency, and reduce energy recovery efficiency.
The specific rotation angle can be calculated according to the average temperature and humidity of each place and the design of the thermal kinetic energy recovery blade 12, or can be obtained by an experimental method.
Further, the driving device 19 is a motor, and preferably, the driving device 19 further includes a speed reducer.
Further, the transmission assembly 20 is a bevel gear assembly, and a bevel gear assembly is also installed at one end of the thermal kinetic energy recovery blade 12.
Further, the adaptive thermal kinetic energy recovery device further comprises a storage battery 14 for reserving the amount of electricity generated by the generator 10.
Further, the adaptive thermal kinetic energy recovery device further comprises an output circuit, which is used for connecting power utilization units such as a street lamp, a warning lamp, a broadcaster, the intelligent control module 15 and the driving device 19 to provide power. Preferably, the storage battery 14 is connected to an output circuit to supply power to the intelligent control module 15 and the driving device 19.
Further, the adaptive thermal kinetic energy recovery device further comprises a fan assembly mounting frame 13 for mounting one or more of the thermal kinetic energy recovery blade 12, the blade angle adjusting structure 11, the generator 10, a speed reducer, and the like.
Further, the thermal kinetic energy recovery blade 12 is arranged between the air outlet 9 of the hyperbolic cooling tower and the water collector 2. Preferably, the air inlet and outlet device is arranged below the waist line of the cooling tower body 1 so as to better realize the control of the air quantity of the air inlet and outlet; furthermore, the diameter of the thermal kinetic energy recovery blade 12 is 80-90% of the diameter of the narrowest part of the cooling tower body 1, and the compatibility of the two functions of energy recovery and wind shield assembly can be optimally realized.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The cooling tower energy recovery system with the self-adaptive adjusting function is characterized by comprising a cooling tower structure and a self-adaptive thermal kinetic energy recovery device, wherein the self-adaptive thermal kinetic energy recovery device comprises a generator (10), a blade angle adjusting structure (11), thermal kinetic energy recovery blades (12) and an intelligent control module (15), and the intelligent control module (15) is used for self-adaptively adjusting the angles of the thermal kinetic energy recovery blades (12) by controlling the blade angle adjusting structure (11) so as to control the air intake of the cooling tower under different environments.
2. The cooling tower energy recovery system with adaptive adjustment function according to claim 1, characterized in that the intelligent control module (15) comprises a sensor module (16), a processing module (17) and a control module (18).
3. The cooling tower energy recovery system with adaptive adjustment function according to claim 2, wherein the blade angle adjustment structure (11) comprises a driving device (19), and the sensor module (16) comprises a temperature sensor for sensing the ambient temperature outside the cooling tower body (1); the processing module (17) is used for determining the angle of the thermal kinetic energy recovery blade (12) required to rotate according to the temperature sensed by the sensor module; the control module (18) is used for sending out a control signal according to the angle determined by the processing module (17) to control the operation of the driving device (19).
4. The energy recovery system with adaptive adjustment function of cooling tower according to claim 3, characterized in that the driving device (19) is an electric motor.
5. The cooling tower energy recovery system with adaptive adjustment function according to claim 3, characterized in that the blade angle adjustment structure (11) further comprises a transmission assembly (20).
6. The cooling tower energy recovery system with the adaptive adjustment function according to claim 5, wherein the transmission assembly (20) is a bevel gear assembly, and a bevel gear is installed at one end of the thermal kinetic energy recovery blade (12), and is used with the transmission assembly (20).
7. The adaptive modulation cooling tower energy recovery system according to claim 1, wherein the adaptive thermodynamic energy recovery device further comprises a battery (14) for reserving the amount of electricity generated by the generator (10).
8. The adaptive control cooling tower energy recovery system according to claim 3, wherein the adaptive thermodynamic energy recovery device further comprises an output circuit for connecting to a power utilization unit.
9. The adaptive control cooling tower energy recovery system according to claim 8, wherein the electricity utilization unit comprises one or more of the smart control module (15), the driving device (19), a street lamp, a warning light and a broadcaster.
10. The adaptive control cooling tower energy recovery system of claim 1, wherein the cooling tower is a hyperbolic cooling tower.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121606501.6U CN214039633U (en) | 2021-07-15 | 2021-07-15 | Cooling tower energy recovery system with self-adaptive adjusting function |
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| CN202121606501.6U CN214039633U (en) | 2021-07-15 | 2021-07-15 | Cooling tower energy recovery system with self-adaptive adjusting function |
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| CN214039633U true CN214039633U (en) | 2021-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234666A (en) * | 2021-12-20 | 2022-03-25 | 中车株洲电力机车有限公司 | Electric locomotive and double-loop cooling tower and control method thereof |
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2021
- 2021-07-15 CN CN202121606501.6U patent/CN214039633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234666A (en) * | 2021-12-20 | 2022-03-25 | 中车株洲电力机车有限公司 | Electric locomotive and double-loop cooling tower and control method thereof |
| CN114234666B (en) * | 2021-12-20 | 2023-09-05 | 中车株洲电力机车有限公司 | Electric locomotive, double-loop cooling tower thereof and control method |
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