CN111174603B - Energy-saving air cooler cooling system - Google Patents
Energy-saving air cooler cooling system Download PDFInfo
- Publication number
- CN111174603B CN111174603B CN202010068763.5A CN202010068763A CN111174603B CN 111174603 B CN111174603 B CN 111174603B CN 202010068763 A CN202010068763 A CN 202010068763A CN 111174603 B CN111174603 B CN 111174603B
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- Prior art keywords
- air cooler
- heat conduction
- storage battery
- pipeline
- thermoelectric generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
Abstract
The invention discloses an energy-saving air cooler cooling system, which comprises an air cooler, wherein the air cooler comprises a fluid inlet and a fluid outlet, and is also provided with a thermoelectric generator, the fluid inlet is connected with a feeding pipeline, the fluid outlet is connected with a discharging pipeline, the thermoelectric generator is interacted with a power supply control system, and the power supply control system is used for supplying power to a power load.
Description
Technical Field
The invention relates to the technical field of heat dissipation equipment, in particular to an energy-saving air cooler cooling system.
Background
The air cooler is a heat exchange device which is used for condensation and cooling most in petrochemical industry and oil gas processing production.
High-temperature fluid flows into a tube bundle of the air cooler through a pipeline, and forms low-temperature fluid to be discharged after heat dissipation in the modes of air cooling, spraying, humidifying and the like. In the process, the heat of the high-temperature fluid is often wasted, the air cooler is required to do work additionally to cool the high-temperature fluid, the energy consumption is large, and the energy conservation performance is poor.
Disclosure of Invention
The invention aims at the problems, and discloses an energy-saving air cooler cooling system.
The specific technical scheme is as follows:
an energy-saving air cooler cooling system comprises an air cooler, wherein the air cooler comprises a fluid inlet and a fluid outlet, the fluid inlet is communicated with a feeding pipeline through a flange, and the fluid outlet is communicated with a discharging pipeline through a flange;
the power output end of the thermoelectric generator is interacted with the power supply control system, and supplies power to the electric load through the power supply control system;
the power supply control system comprises an inverter, a storage battery charging module, a storage battery pack, a closing bus and a voltage stabilizer, wherein the power output end of the thermoelectric generator is interacted with the inverter, and supplies power to the storage battery charging module through the inverter, so that the storage battery pack is charged, the storage battery pack supplies power to the closing bus, and the closing bus supplies power to a load after being subjected to voltage reduction and voltage stabilization through the voltage stabilizer.
The energy-saving air cooler cooling system comprises the following working methods:
starting the air cooler, allowing high-temperature fluid to enter the air cooler from a feeding pipeline for cooling and radiating, forming low-temperature fluid after cooling and radiating are finished, and allowing the low-temperature fluid to flow out from a discharging pipeline;
the hot end surface of the thermoelectric generator conducts heat with high-temperature fluid in the feeding pipeline through a heat conduction piece, the cold end surface of the thermoelectric generator conducts heat with low-temperature fluid below the ground surface or in the discharging pipeline through the heat conduction piece, so that temperature difference is established, and direct current is output from the power output end of the thermoelectric generator;
the direct current output by the power output end of the thermoelectric generator is sent to a power supply control system, firstly, the direct current is input into an inverter, the inverter outputs three-phase alternating current to supply power for a storage battery charging module, the storage battery charging module converts the input three-phase alternating current into direct current to charge a storage battery pack, the storage battery pack supplies power for a closing bus, and the closing bus supplies power for a load after being subjected to voltage reduction and voltage stabilization by a voltage stabilizer.
The energy-saving air cooler cooling system is characterized in that the heat conduction pieces implanted into the feeding pipeline and the discharging pipeline are in a pipe sleeve shape and are communicated with each other, and the outer walls of the heat conduction pieces are attached to the inner walls of the feeding pipeline and the discharging pipeline.
In the energy-saving cooling system for the air cooler, the heat conducting pieces implanted in the feeding pipeline and the discharging pipeline are provided with a plurality of heat conducting fins distributed in parallel in a central through pipe sleeve.
The energy-saving air cooler cooling system is characterized in that the heat conduction piece is implanted into the feeding pipeline and the discharging pipeline and is cylindrical, the outer wall of the heat conduction piece is attached to the inner walls of the feeding pipeline and the discharging pipeline, and a plurality of heat conduction channels are formed in the heat conduction piece.
The energy-saving air cooler cooling system is characterized in that the heat conducting channels are distributed in a honeycomb manner and are axially parallel to the axial direction of the feeding pipeline and the discharging pipeline.
In the above energy-saving air cooler cooling system, the heat conduction element implanted below the ground surface is a heat dissipation fin plate.
An energy-saving air cooler cooling system as described above, wherein the load includes, but is not limited to, an electrical load in the air cooler.
The invention has the beneficial effects that:
the invention discloses an energy-saving air cooler cooling system, which comprises an air cooler, wherein the air cooler comprises a fluid inlet and a fluid outlet, and is also provided with a thermoelectric generator, the fluid inlet is connected with a feeding pipeline, the fluid outlet is connected with a discharging pipeline, the thermoelectric generator is interacted with a power supply control system, and the power supply control system is used for supplying power to a power load.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the present invention (cold side ground of thermoelectric generator).
Fig. 3 is a schematic view of the present invention (the cold end of the thermoelectric generator is connected with a discharge pipeline).
Fig. 4 is a schematic diagram of the thermoelectric generator in fig. 2.
Fig. 5 is a schematic diagram of the thermoelectric generator in fig. 3.
Detailed Description
In order to make the technical solution of the present invention clearer and clearer, the present invention is further described below with reference to embodiments, and any solution obtained by substituting technical features of the technical solution of the present invention with equivalents and performing conventional reasoning falls within the scope of the present invention.
Example one
An energy-saving air cooler cooling system comprises an air cooler 1, wherein the air cooler 1 comprises a fluid inlet 2 and a fluid outlet 3, the fluid inlet 2 is communicated with a feeding pipeline 4 through a flange, and the fluid outlet 3 is communicated with a discharging pipeline 5 through a flange, and is characterized in that a thermoelectric generator 6 is arranged between the feeding pipeline 4 and the ground or the discharging pipeline 5, the thermoelectric generator 6 comprises a hot end surface 7 and a cold end surface 8, the hot end surface 7 and the cold end surface 8 are both connected with a heat conduction piece 9, the heat conduction piece 9 on the hot end surface 7 is embedded into the feeding pipeline 4, and the heat conduction piece 9 on the cold end surface 8 is embedded into the ground or the discharging pipeline 5;
the power output end 10 of the thermoelectric generator 6 is interactive with a power supply control system and supplies power to an electric load through the power supply control system;
the power supply control system comprises an inverter, a storage battery charging module, a storage battery pack, a closing bus and a voltage stabilizer, wherein the power output end 10 of the thermoelectric generator 6 is interacted with the inverter and supplies power to the storage battery charging module through the inverter, so that the storage battery pack is charged, the storage battery pack supplies power to the closing bus, and the closing bus supplies power to a load after being subjected to voltage reduction and voltage stabilization through the voltage stabilizer.
The energy-saving air cooler cooling system comprises the following working methods:
starting the air cooler 1, allowing high-temperature fluid to enter the air cooler 1 from the feeding pipeline 4 for cooling and radiating, forming low-temperature fluid after cooling and radiating are finished, and allowing the low-temperature fluid to flow out from the discharging pipeline 5;
the hot end surface 7 of the thermoelectric generator 6 conducts heat with high-temperature fluid in the feeding pipeline 4 through a heat conducting piece 9, the cold end surface 8 of the thermoelectric generator 6 conducts heat with low-temperature fluid below the ground surface or in the discharging pipeline 5 through the heat conducting piece 9, so that temperature difference is established, and direct current is output from the power output end 10 of the thermoelectric generator 6;
the direct current output by the power output end 10 of the thermoelectric generator 6 is sent to a power supply control system, firstly, the direct current is input into an inverter, the inverter outputs three-phase alternating current to supply power for a storage battery charging module, the storage battery charging module converts the input three-phase alternating current into direct current to charge a storage battery pack, the storage battery pack supplies power for a closing bus, and the closing bus supplies power for a load after being subjected to voltage reduction and voltage stabilization by a voltage stabilizer;
in the embodiment, a thermoelectric generator is arranged on an air cooler, high-temperature fluid in a feeding pipeline is used as a hot end surface heat source of the thermoelectric generator, and low-temperature fluid in soil below the ground surface or a discharging pipeline is used as a cold end surface cold source of the thermoelectric generator to form temperature difference for generating electricity;
the generated power is converted into available power through the power supply control system and is used for load power supply, and the heat of the high-temperature fluid is dissipated, so that the working load of the air cooler is reduced;
in this embodiment, the cold end face of the thermoelectric generator is preferably connected to the ground surface, and the cold end face of the thermoelectric generator is not connected to the discharge pipeline under the unnecessary condition, so that the heat is prevented from being dissipated into the cryogenic fluid in the discharge pipeline and damaging the cooling effect of the cryogenic fluid.
Example two
In the energy-saving air cooler cooling system of the embodiment, the heat conduction members 9 implanted in the feeding pipeline 4 and the discharging pipeline 5 are in a pipe sleeve shape and are communicated with each other, and the outer walls of the heat conduction members are attached to the inner walls of the feeding pipeline 4 and the discharging pipeline 5;
wherein, a plurality of heat conducting fins distributed in parallel are arranged in a middle through pipe sleeve of the heat conducting piece 9 implanted in the feeding pipeline 4 and the discharging pipeline 5;
the heat conduction piece structure can effectively improve the heat conduction efficiency of the heat conduction piece, improve and stabilize the temperature difference of the thermoelectric generator during working, also can accelerate the heat dissipation of high-temperature fluid, and simultaneously has less influence on the flow of the fluid.
EXAMPLE III
In the cooling system of the energy-saving air cooler of the embodiment, the heat conduction member 9 implanted in the feeding pipeline 4 and the discharging pipeline 5 is cylindrical, the outer wall of the heat conduction member is attached to the inner walls of the feeding pipeline 4 and the discharging pipeline 5, and a plurality of heat conduction channels are formed in the heat conduction member 9;
the heat conducting channels are distributed in a honeycomb manner, and are axially parallel to the axial directions of the feeding pipeline 4 and the discharging pipeline 5;
the heat conduction member structure can effectively improve the heat conduction efficiency of the heat conduction member, but has larger influence on the fluid flow, and is suitable for the use of low-flow-rate fluid.
Example four
In the cooling system of an energy-saving air cooler of the present embodiment, the heat conducting element 9 implanted below the ground surface is a heat dissipating fin;
through the heat-conducting piece of heat dissipation fin type, improve the heat transfer area of the cold terminal surface of thermoelectric generator, prevent that the cold terminal surface temperature of thermoelectric generator from rising fast to prevent that hot terminal surface and cold terminal surface difference in temperature from reducing, guarantee the generating efficiency.
EXAMPLE five
An energy-saving air cooler cooling system of the embodiment, wherein the load includes, but is not limited to, an electric load in the air cooler 1;
the invention integrates the above embodiments, has reasonable design and unique scheme, realizes additional heat dissipation of high-temperature fluid and heat recovery power generation by additionally arranging the thermoelectric generator on the air cooler, converts the generated power into available power through the power supply control system for load power supply, can effectively reduce the working load of the air cooler, can use the air cooler as a load to supply power to the air cooler, and achieves the purpose of energy conservation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. An energy-saving air cooler cooling system comprises an air cooler, wherein the air cooler comprises a fluid inlet and a fluid outlet, the fluid inlet is communicated with a feeding pipeline through a flange, and the fluid outlet is communicated with a discharging pipeline through a flange;
the power output end of the thermoelectric generator is interacted with the power supply control system, and supplies power to the electric load through the power supply control system;
the power supply control system comprises an inverter, a storage battery charging module, a storage battery pack, a closing bus and a voltage stabilizer, wherein the power output end of the thermoelectric generator is interacted with the inverter and supplies power to the storage battery charging module through the inverter so as to charge the storage battery pack, the storage battery pack supplies power to the closing bus, and the closing bus supplies power to a load after being subjected to voltage reduction and voltage stabilization through the voltage stabilizer;
the working method of the energy-saving air cooler cooling system comprises the following steps:
starting the air cooler, allowing high-temperature fluid to enter the air cooler from a feeding pipeline for cooling and radiating, forming low-temperature fluid after cooling and radiating are finished, and allowing the low-temperature fluid to flow out from a discharging pipeline;
the hot end surface of the thermoelectric generator conducts heat with high-temperature fluid in the feeding pipeline through a heat conduction piece, the cold end surface of the thermoelectric generator conducts heat with low-temperature fluid below the ground surface or in the discharging pipeline through the heat conduction piece, so that temperature difference is established, and direct current is output from the power output end of the thermoelectric generator;
the direct current output by the power output end of the thermoelectric generator is sent to a power supply control system, firstly, the direct current is input into an inverter, the inverter outputs three-phase alternating current to supply power for a storage battery charging module, the storage battery charging module converts the input three-phase alternating current into direct current to charge a storage battery pack, the storage battery pack supplies power for a closing bus, and the closing bus supplies power for a load after being subjected to voltage reduction and voltage stabilization by a voltage stabilizer;
the heat conduction pieces implanted in the feeding pipeline and the discharging pipeline are in a pipe sleeve shape and are communicated with each other, the outer walls of the heat conduction pieces are attached to the inner walls of the feeding pipeline and the discharging pipeline, and a plurality of heat conduction fins distributed in parallel are arranged in a middle through pipe sleeve of the heat conduction pieces implanted in the feeding pipeline and the discharging pipeline;
or the heat conduction pieces implanted in the feeding pipeline and the discharging pipeline are cylindrical, the outer walls of the heat conduction pieces are attached to the inner walls of the feeding pipeline and the discharging pipeline, a plurality of heat conduction channels are formed in the heat conduction pieces, and the heat conduction channels are distributed in a honeycomb manner and are axially parallel to the axial direction of the feeding pipeline and the discharging pipeline;
wherein the heat conductor implanted in the ground surface is a heat dissipation fin, and the load includes but is not limited to an electrical load in an air cooler.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020100046123 | 2020-01-03 | ||
| CN202010004612 | 2020-01-03 |
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| Publication Number | Publication Date |
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| CN111174603A CN111174603A (en) | 2020-05-19 |
| CN111174603B true CN111174603B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010068763.5A Active CN111174603B (en) | 2020-01-03 | 2020-01-21 | Energy-saving air cooler cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112443387A (en) * | 2020-10-22 | 2021-03-05 | 上海常田实业有限公司 | Engine energy-saving heat dissipation system for excavator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024591A (en) * | 2015-08-10 | 2015-11-04 | 珠海格力电器股份有限公司 | Power generation system utilizing temperature difference and method thereof |
| CN206575343U (en) * | 2017-03-30 | 2017-10-20 | 福建船政交通职业学院 | A kind of automotive residual heat multi- scenarios method thermo-electric generation system |
| CN107959342A (en) * | 2017-12-25 | 2018-04-24 | 黑龙江龙电电气有限公司 | A kind of method of supplying power to of Urban Underground pipe gallery |
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2020
- 2020-01-21 CN CN202010068763.5A patent/CN111174603B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024591A (en) * | 2015-08-10 | 2015-11-04 | 珠海格力电器股份有限公司 | Power generation system utilizing temperature difference and method thereof |
| CN206575343U (en) * | 2017-03-30 | 2017-10-20 | 福建船政交通职业学院 | A kind of automotive residual heat multi- scenarios method thermo-electric generation system |
| CN107959342A (en) * | 2017-12-25 | 2018-04-24 | 黑龙江龙电电气有限公司 | A kind of method of supplying power to of Urban Underground pipe gallery |
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| CN111174603A (en) | 2020-05-19 |
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