CN214577621U - Compressed air comprehensive utilization system - Google Patents

Compressed air comprehensive utilization system Download PDF

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Publication number
CN214577621U
CN214577621U CN202023150787.XU CN202023150787U CN214577621U CN 214577621 U CN214577621 U CN 214577621U CN 202023150787 U CN202023150787 U CN 202023150787U CN 214577621 U CN214577621 U CN 214577621U
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China
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water pipe
pipeline
cold water
communicated
air compressor
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CN202023150787.XU
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王文明
郭方荣
丁文丽
董伟
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Jinan Yuquan Biological Power Generation Co ltd
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Jinan Yuquan Biological Power Generation Co ltd
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Abstract

The utility model discloses a compressed air comprehensive utilization system mainly relates to compressed air and utilizes technical field, including the basic unit, the basic unit includes air compressor, gas holder, turbo expander and generating set, still utilizes unit and transmission process to utilize the unit including manufacturing process, and manufacturing process utilizes the unit setting on air compressor machine circulating oil way of air compressor, and transmission process utilizes the unit setting on the transmission pipeline of air compressor to gas holder. The utility model is provided with a basic unit, a manufacturing process utilization unit and a transmission process utilization unit, wherein the manufacturing process utilization unit is arranged on an air compressor circulating oil path of the air compressor to utilize a large amount of heat energy generated by the self operation of the air compressor; the transmission process utilization unit is arranged on a transmission pipeline from the air compressor to the air storage tank and is used for utilizing waste heat of a large amount of heat energy generated by compression of compressed air; the structure of the original compressed air system is not changed, and the device is economical and practical.

Description

Compressed air comprehensive utilization system
Technical Field
The utility model relates to an utilize compressed air's system, especially a compressed air comprehensive utilization system.
Background
The air compressor can provide compressed air, and with the continuous increase of the capacity of a power grid in China, the peak-to-valley difference is continuously increased, and the demands for large-scale energy storage are increased due to the vigorous development of renewable energy sources, distributed energy supply and smart power grids. The existing energy storage technology relates to water pumping energy storage, compressed air energy storage, battery energy storage, superconducting energy storage and the like, wherein the water pumping energy storage and the compressed air energy storage are key technologies for solving the problem of fluctuation of renewable energy due to high energy storage efficiency and large energy storage capacity, the compressed air energy storage belongs to physical energy storage and is used for converting electric energy into intramolecular potential energy of air, namely, the air is compressed to a high-pressure state and then stored for realizing subsequent comprehensive utilization, in addition, in the process of compressing ambient air, a large amount of compression heat is generated while improving the potential energy of the compressed air, the part of heat energy is basically discharged into the environment through a cooling system and is wasted, and if the part of waste heat can be effectively utilized, considerable economic benefits are brought to enterprises, therefore, it is necessary to design a comprehensive compressed air utilization system to meet the energy storage requirement of compressed air.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compressed air comprehensive utilization system has solved the unable problem of carrying out comprehensive utilization to compressed air that exists among the above-mentioned prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the device comprises a basic unit, the basic unit comprises an air compressor, a gas storage tank, a turbo expander and a generator set, and further comprises a manufacturing process utilization unit and a transmission process utilization unit, the manufacturing process utilization unit is arranged on a circulating oil path of the air compressor, the manufacturing process utilization unit comprises a cooling water pipe box II and a plate heat exchanger, the cooling water pipe box II is communicated with the plate heat exchanger through a pipeline, the transmission process utilization unit is arranged on a transmission pipeline from the air compressor to the gas storage tank, the transmission process utilization unit comprises a cooling water pipe box I, a heat preservation water storage tank and a hot water utilization system, the cooling water pipe box I is communicated with the heat preservation water storage tank through a pipeline, and the heat preservation water storage tank is communicated with the hot water utilization system through a pipeline.
In order to utilize waste heat in the process of manufacturing compressed air most economically, the cooling water pipe box II comprises a shell II, a cold water pipe II, a cold water pipeline II and a hot water pipeline II, the shell II is arranged on the periphery of the cold water pipe II, the cold water pipe II is wound on a circulating oil path of the air compressor, one end of the cold water pipe II is communicated with the cold water pipeline II, the other end of the cold water pipe II is communicated with the hot water pipeline II, and the hot water pipeline II is communicated with an inlet of the plate type heat exchanger.
In order to utilize waste heat in the process of transmitting compressed air most economically, the first cooling water pipe box comprises a first shell, a first cold water pipe, a first cold water pipeline and a first hot water pipeline, the first shell is arranged on the periphery of the first cold water pipe, the first cold water pipe is wound on the transmission pipeline, one end of the first cold water pipe is communicated with the first cold water pipeline, the other end of the first cold water pipe is communicated with the first hot water pipeline, and the first hot water pipeline is communicated with an inlet of the heat preservation water storage box.
In order to realize multi-level hot water utilization, the hot water utilization system comprises a plant area hot water system, a plant area circulating heat supply system and a peripheral district heat supply system, and the plant area hot water system, the plant area circulating heat supply system and the peripheral district heat supply system are communicated with a heat preservation water storage tank through pipelines.
In order to save water and realize water recycling, the outlet of the plate heat exchanger is connected with one end of a circulating water pipeline II, and the other end of the circulating water pipeline II is communicated with a cold water pipeline II.
In order to save water and realize water recycling, outlets of the plant area circulating heat supply system and the peripheral area heat supply system are connected with one end of a circulating water pipeline I, and the other end of the circulating water pipeline I is communicated with a cold water pipeline I.
In order to utilize the waste heat more efficiently, the second cold water pipe is spirally wound in the radial direction or is wound in the axial S shape, and the first cold water pipe is spirally wound in the radial direction or is wound in the axial S shape.
The utility model adopts the above structure, following advantage has: the device is provided with a basic unit, a manufacturing process utilization unit and a transmission process utilization unit, wherein the manufacturing process utilization unit is arranged on a circulating oil path of an air compressor of the air compressor and is used for utilizing waste heat of a large amount of heat energy generated by the operation of the air compressor; the transmission process utilization unit is arranged on a transmission pipeline from the air compressor to the air storage tank and is used for utilizing waste heat of a large amount of heat energy generated by compression of compressed air; whole waste heat utilization all adopts the cold water pipe absorption of winding on the pipeline in the condenser tube case and derives through the hot-water line and carry out follow-up heat supply or provide daily hot water utilization, and simple structure does not change original compressed air system's structure, economical and practical.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, an air compressor; 2. a first cooling water pipe box; 3. a heat preservation water storage tank; 4. a hot water system for plant; 5. a plant area circulating heat supply system; 6. a peripheral zone heating system; 7. a gas storage tank; 8. a turbo expander; 9. a generator set; 10. a plate heat exchanger; 11. a second hot water pipeline; 12. a cold water pipeline II; 13. a second cooling water pipe box; 14. an air compressor circulating oil way; 15. a hot water pipeline I; 16. a first cold water pipeline; 17. a first circulating water pipeline; 18. and a second circulating water pipeline.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1, the whole unit includes a basic unit, the basic unit includes an air compressor 1, an air storage tank 7, a turbo expander 8 and a generator set 9, and further includes a manufacturing process utilizing unit and a transmission process utilizing unit, the manufacturing process utilizing unit is installed on an air compressor circulation oil path 14 of the air compressor 1, the manufacturing process utilizing unit includes a cooling water pipe box two 13 and a plate heat exchanger, the cooling water pipe box two 13 is communicated with the plate heat exchanger through a pipeline, the transmission process utilizing unit is installed on a transmission pipeline from the air compressor 1 to the air storage tank 7, the transmission process utilizing unit includes a cooling water pipe box one 2, a heat preservation water storage tank 3 and a hot water utilizing system, the cooling water pipe box one 2 is communicated with the heat preservation water storage tank 3 through a pipeline, and the heat preservation water storage tank 3 is communicated with the hot water utilizing system through a pipeline;
in order to utilize waste heat in the process of manufacturing compressed air most economically, the cooling water pipe box II 13 comprises a shell II, a cold water pipe II, a cold water pipeline II 12 and a hot water pipeline II 11, the shell II is installed on the periphery of the cold water pipe II, the cold water pipe II is wound on a circulating oil line 14 of an air compressor, one end of the cold water pipe II is communicated with the cold water pipeline II 12, the other end of the cold water pipe II is communicated with the hot water pipeline II 11, and the hot water pipeline II 11 is communicated with an inlet of the plate heat exchanger;
in order to utilize waste heat in the process of transmitting compressed air most economically, the first cooling water pipe box 2 comprises a first shell, a first cold water pipe, a first cold water pipeline 16 and a first hot water pipeline 15, the first shell is arranged on the periphery of the first cold water pipe, the first cold water pipe is wound on the transmission pipeline, one end of the first cold water pipe is communicated with the first cold water pipeline 16, the other end of the first cold water pipe is communicated with the first hot water pipeline 15, and the first hot water pipeline 15 is communicated with an inlet of the heat-preservation water storage tank 3;
in order to realize multi-level hot water utilization, the hot water utilization system comprises a plant area hot water system 4, a plant area circulating heat supply system 5 and a peripheral district heat supply system 6, wherein the plant area hot water system 4, the plant area circulating heat supply system 5 and the peripheral district heat supply system 6 are communicated with a heat preservation water storage tank 3 through pipelines;
in order to save water and realize water recycling, the outlet of the plate heat exchanger is connected with one end of a circulating water pipeline II 18, and the other end of the circulating water pipeline II 18 is communicated with a cold water pipeline II 12;
in order to save water and realize water recycling, outlets of the plant area circulating heat supply system 5 and the peripheral area heat supply system 6 are connected with one end of a circulating water pipeline I17, and the other end of the circulating water pipeline I17 is communicated with a cold water pipeline I16;
in order to utilize the waste heat more efficiently, the second cold water pipe is spirally wound in the radial direction or is wound in the axial S shape, and the first cold water pipe is spirally wound in the radial direction or is wound in the axial S shape.
The working principle is as follows: the air compressor 1 compresses air to a high-pressure state and then conveys the air to the air storage tank 7 for storage, and finally the air is used for the generator set 9, a utilization unit is installed on an air compressor circulating oil way 14 of the air compressor 1 in the manufacturing process, a large amount of heat energy generated by the operation of the air compressor 1 is absorbed by a cold water pipe II and is led out through a hot water pipeline II 11, heat exchange is carried out through a plate heat exchanger 10 to generate hot water for subsequent utilization, and the hot water can be used for supplying heat or providing daily hot water; the transmission process utilization unit is arranged on a transmission pipeline from the air compressor 1 to the air storage tank 7, a large amount of heat energy generated by compressing compressed air is absorbed by the cold water pipe, is led out by the hot water pipeline 15 and is subjected to heat preservation and storage by the heat preservation water storage tank 3, and then is subjected to layered utilization by the hot water utilization system, so that the system can be applied to a plant area hot water system 4, a plant area winter cycle heat supply system 5, a residential district winter heat supply system 6 around the thermal power plant and a residential district hot water system.
Wherein, the above mentioned heat preservation water storage tank 3, plate heat exchanger 10 and pipeline all belong to the prior art.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (7)

1. A compressed air comprehensive utilization system comprises a basic unit, wherein the basic unit comprises an air compressor, an air storage tank, a turboexpander and a generator set, and is characterized in that: the air compressor heat exchanger is characterized by further comprising a manufacturing process utilizing unit and a transmission process utilizing unit, wherein the manufacturing process utilizing unit is arranged on an air compressor circulating oil path of the air compressor, the manufacturing process utilizing unit comprises a cooling water pipe box II and a plate heat exchanger, the cooling water pipe box II and the plate heat exchanger are communicated through a pipeline, the transmission process utilizing unit is arranged on a transmission pipeline from the air compressor to the air storage tank, the transmission process utilizing unit comprises a cooling water pipe box I, a heat preservation water storage tank and a hot water utilizing system, the cooling water pipe box I and the heat preservation water storage tank are communicated through a pipeline, and the heat preservation water storage tank and the hot water utilizing system are communicated through a pipeline.
2. The compressed air comprehensive utilization system according to claim 1, characterized in that: the cooling water pipe box II comprises a second shell, a second cold water pipe and a second hot water pipe, the second shell is arranged on the periphery of the second cold water pipe, the second cold water pipe is wound on the circulating oil path of the air compressor, one end of the second cold water pipe is communicated with the second cold water pipe, the other end of the second cold water pipe is communicated with the second hot water pipe, and the second hot water pipe is communicated with an inlet of the plate heat exchanger.
3. The compressed air comprehensive utilization system according to claim 2, characterized in that: the first cooling water pipe tank comprises a first shell, a first cold water pipe, a first cold water pipeline and a first hot water pipeline, the first shell is arranged on the periphery of the first cold water pipe, the first cold water pipe is wound on the transmission pipeline, one end of the first cold water pipe is communicated with the first cold water pipeline, the other end of the first cold water pipe is communicated with the first hot water pipeline, and the first hot water pipeline is communicated with an inlet of the heat preservation water storage tank.
4. The compressed air comprehensive utilization system according to claim 3, characterized in that: the hot water utilization system comprises a hot water system for a plant area, a plant area circulating heat supply system and a peripheral plate area heat supply system, and the hot water system for the plant area, the plant area circulating heat supply system and the peripheral plate area heat supply system are communicated with the heat preservation water storage tank through pipelines.
5. The compressed air comprehensive utilization system according to claim 2, characterized in that: and the outlet of the plate heat exchanger is connected with one end of a circulating water pipeline II, and the other end of the circulating water pipeline II is communicated with the cold water pipeline II.
6. The compressed air comprehensive utilization system according to claim 4, characterized in that: and outlets of the plant area circulating heat supply system and the peripheral area heat supply system are connected with one end of a first circulating water pipeline, and the other end of the first circulating water pipeline is communicated with the first cold water pipeline.
7. The compressed air comprehensive utilization system according to claim 3, characterized in that: the second cold water pipe is spirally wound in the radial direction or S-shaped wound in the axial direction, and the first cold water pipe is spirally wound in the radial direction or S-shaped wound in the axial direction.
CN202023150787.XU 2020-12-23 2020-12-23 Compressed air comprehensive utilization system Active CN214577621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023150787.XU CN214577621U (en) 2020-12-23 2020-12-23 Compressed air comprehensive utilization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023150787.XU CN214577621U (en) 2020-12-23 2020-12-23 Compressed air comprehensive utilization system

Publications (1)

Publication Number Publication Date
CN214577621U true CN214577621U (en) 2021-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023150787.XU Active CN214577621U (en) 2020-12-23 2020-12-23 Compressed air comprehensive utilization system

Country Status (1)

Country Link
CN (1) CN214577621U (en)

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