CN216619339U - Distributed compressed air energy storage device - Google Patents
Distributed compressed air energy storage device Download PDFInfo
- Publication number
- CN216619339U CN216619339U CN202220246360.XU CN202220246360U CN216619339U CN 216619339 U CN216619339 U CN 216619339U CN 202220246360 U CN202220246360 U CN 202220246360U CN 216619339 U CN216619339 U CN 216619339U
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- Prior art keywords
- air
- gas
- dehumidification
- air inlet
- fluid
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- 238000004146 energy storage Methods 0.000 title claims abstract description 21
- 238000007791 dehumidification Methods 0.000 claims abstract description 52
- 239000012530 fluid Substances 0.000 claims abstract description 45
- 238000004891 communication Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 22
- 238000001035 drying Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 47
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The utility model discloses a distributed compressed air energy storage device, which comprises an air storage tank, a first transfer box and a second transfer box, wherein an air outlet of the air storage tank is in fluid communication with an air inlet end of an air outlet pipe; according to the utility model, through arranging the three dehumidification boxes, the two hygrometers and the two three-way electromagnetic valves, and enabling the three dehumidification boxes to be in signal connection with the external electric control box, whether the gas reaches the drying degree of entering the gas storage tank or not can be automatically identified, when the hygrometers detect that the passing gas does not reach the standard, the three-way electromagnetic valve corresponding to the hygrometers can be automatically adjusted, so that the gas enters the next dehumidification box to be continuously dehumidified until the drying degree of the gas reaches the standard and enters the gas storage tank, the whole dehumidification gas inlet process is continuously operated, the drying degree of the gas entering the gas storage tank is ensured, and the gas storage efficiency is not reduced.
Description
Technical Field
The utility model relates to the technical field of compressed air energy storage. In particular to a distributed compressed air energy storage device.
Background
The compressed air energy storage is that the residual electric quantity is utilized when the load of the electric power system is in the valley, the air compressor is driven by the motor, and the air is pressed into the closed large-capacity underground space serving as the air storage chamber, i.e. the electric energy which can not be stored is converted into the air pressure potential energy of the compressed air which can be stored and is stored in the air storage chamber. When the generated energy of the system is insufficient, compressed air is mixed with oil or natural gas through the heat exchanger for combustion, and is introduced into the gas turbine to do work for power generation, so that the peak regulation requirement of the power system is met.
Chinese patent document CN113577998A discloses a distributed compressed air energy storage device, the air transportation structure includes an air transportation pipeline, the air storage structure is connected with a heat exchange structure, the filtering structure is disposed inside the air storage structure, the air storage structure is further connected with a sewage discharge structure, the system further includes a moisture absorption structure and an air state detection structure, the moisture absorption structure is connected with the air storage structure, the air storage structure includes an air storage tank, the air storage structure includes a pre-air storage tank, the air state detection structure is connected with the pre-air storage structure, the pre-air storage structure is connected with the moisture absorption structure, the air outlet end of the pre-air storage structure is provided with a control valve, the part connected with each structure is provided with a seal ring piece for satisfying the air transportation tightness requirement, each structure is disposed on the air transportation pipeline, and the air dehumidification efficiency is greatly improved.
When the distributed compressed air energy storage device mentioned in the above document absorbs moisture, although the gas can pass through one or more moisture absorption tanks according to the color change condition of the silica gel, since the gas is continuous, it cannot be ensured that the moisture in the gas is completely removed before entering the gas storage tank when the gas passes through the moisture absorption tanks; if the gas enters the moisture absorption tank to be fully dried and then is discharged into the gas storage tank, the gas storage efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to provide a distributed compressed air energy storage device which can fully dehumidify gas and does not reduce the gas storage efficiency.
In order to solve the technical problems, the utility model provides the following technical scheme:
a distributed compressed air energy storage device comprises an air storage tank, a first transfer box and a second transfer box, wherein an air outlet of the air storage tank is in fluid communication with an air inlet end of an air outlet pipe, an air inlet of the first transfer box is in fluid communication with an air outlet end of an air inlet pipe, an air outlet of the first transfer box is in fluid communication with an air inlet of the second transfer box through a first air pipe, and a dust filter is arranged on the first air pipe; the air outlet of the second transfer box is communicated with the air inlet of the first dehumidification box through a second air pipe in a fluid manner, the air outlet of the first dehumidification box is respectively communicated with the air inlet of the air storage tank and the air inlet of the second dehumidification box through a first three-way electromagnetic valve in a fluid manner, the air outlet of the second dehumidification box is respectively communicated with the air inlet of the air storage tank and the air inlet of the third dehumidification box through a second three-way electromagnetic valve in a fluid manner, and the air outlet of the third dehumidification box is communicated with the air inlet of the air storage tank in a fluid manner; the dust filter and the three dehumidification tanks all adopt finished products which are owned in the prior art.
According to the distributed compressed air energy storage device, the number of the first vent pipes is two, and the two first vent pipes are provided with the electromagnetic valves and the barometers; the electromagnetic valve is located between the first transfer box and the dust filter, and the barometer is located between the electromagnetic valve and the dust filter.
In the above distributed compressed air energy storage device, the air outlet of the first dehumidification box is communicated with a connector fluid of the first three-way electromagnetic valve through a third vent pipe, and a first hygrometer is arranged on the third vent pipe; and the second connector of the first three-way electromagnetic valve is communicated with the air inlet fluid of the air storage tank through a fourth vent pipe, and the third connector of the first three-way electromagnetic valve is communicated with the air inlet fluid of the second dehumidification tank through a fifth vent pipe.
In the distributed compressed air energy storage device, the air outlet of the second dehumidification box is communicated with a connector fluid of the second three-way electromagnetic valve through a sixth vent pipe, and a second hygrometer is arranged on the sixth vent pipe; and a second interface of the second three-way electromagnetic valve is communicated with the air inlet fluid of the air storage tank through a seventh vent pipe, and a third interface of the second three-way electromagnetic valve is communicated with the air inlet fluid of the third dehumidification tank through an eighth vent pipe.
Above-mentioned distributing type compressed air energy memory, the gas outlet of third dehumidification case pass through the ninth breather pipe with the air inlet fluid of gas holder switches on.
Above-mentioned distributing type compressed air energy memory, second breather pipe, fourth breather pipe, seventh breather pipe and the ninth breather pipe all is provided with the check valve.
Above-mentioned distributing type compressed air energy memory, the solenoid valve, the barometer, first hygrometer, first three-way solenoid valve, the second hygrometer and the second three-way solenoid valve all with outside electric cabinet signal connection.
The technical scheme of the utility model achieves the following beneficial technical effects:
1. according to the utility model, through arranging the three dehumidification boxes, the two hygrometers and the two three-way electromagnetic valves, and enabling the three dehumidification boxes to be in signal connection with the external electric control box, whether the gas reaches the drying degree of entering the gas storage tank or not can be automatically identified, when the hygrometers detect that the passing gas does not reach the standard, the three-way electromagnetic valve corresponding to the hygrometers can be automatically adjusted, so that the gas enters the next dehumidification box to be continuously dehumidified until the drying degree of the gas reaches the standard and enters the gas storage tank, the whole dehumidification gas inlet process is continuously operated, the drying degree of the gas entering the gas storage tank is ensured, and the gas storage efficiency is not reduced.
2. According to the utility model, by arranging the two dust filters, when one dust filter is blocked due to excessive dust accumulation, the corresponding barometer can detect the increase of air pressure and transmit a signal to the external electric cabinet, the electric cabinet can control the corresponding electromagnetic valve to be closed and the other electromagnetic valve to be opened, and when one dust filter is cleaned, the device cannot stop running, so that the air storage efficiency of the device is further improved.
3. According to the utility model, the backflow of the compressed gas in the gas storage tank can be prevented by arranging the plurality of one-way valves.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
The reference numbers in the figures denote: 1-a gas storage tank; 2-an air outlet pipe; 3-a first transfer box; 4-a second transfer box; 5, an air inlet pipe; 6-a first vent pipe; 7-dust filter; 8-a second vent pipe; 9-a first dehumidification tank; 10-a first three-way solenoid valve; 11-a second dehumidification tank; 12-a second three-way solenoid valve; 13-a third dehumidification tank; 14-a solenoid valve; 15-barometer; 16-a third vent pipe; 17-a first hygrometer; 18-a fourth air duct; 19-fifth ventilation pipe; 20-sixth ventilation pipe; 21-a second hygrometer; 22-a seventh vent pipe; 23-an eighth vent pipe; 24-a ninth vent pipe; 25-one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A distributed compressed air energy storage device of this embodiment, as shown in fig. 1, includes an air storage tank 1, an air outlet of the air storage tank 1 is in fluid communication with an air inlet end of an air outlet pipe 2, and further includes a first transfer tank 3 and a second transfer tank 4, an air inlet of the first transfer tank 3 is in fluid communication with an air outlet end of an air inlet pipe 5, an air outlet of the first transfer tank 3 is in fluid communication with an air inlet of the second transfer tank 4 through a first air pipe 6, and a dust filter 7 is disposed on the first air pipe 6; an air outlet of the second transfer box 4 is in fluid communication with an air inlet of the first dehumidification box 9 through a second vent pipe 8, an air outlet of the first dehumidification box 9 is in fluid communication with an air inlet of the air storage tank 1 and an air inlet of the second dehumidification box 11 through a first three-way electromagnetic valve 10, an air outlet of the second dehumidification box 11 is in fluid communication with an air inlet of the air storage tank 1 and an air inlet of the third dehumidification box 13 through a second three-way electromagnetic valve 12, and an air outlet of the third dehumidification box 13 is in fluid communication with an air inlet of the air storage tank 1; the number of the first vent pipes 6 is two, and the two first vent pipes 6 are provided with electromagnetic valves 14 and barometers 15; the electromagnetic valve 14 is positioned between the first transfer box 3 and the dust filter 7, and the barometer 15 is positioned between the electromagnetic valve 14 and the dust filter 7; the air outlet of the first dehumidification box 9 is communicated with a connector fluid of a first three-way electromagnetic valve 10 through a third air pipe 16, and a first hygrometer 17 is arranged on the third air pipe 16; a second connector of the first three-way electromagnetic valve 10 is communicated with the air inlet fluid of the air storage tank 1 through a fourth vent pipe 18, and a third connector of the first three-way electromagnetic valve 10 is communicated with the air inlet fluid of the second dehumidification box 11 through a fifth vent pipe 19; an air outlet of the second dehumidification box 11 is in fluid communication with a connector of the second three-way electromagnetic valve 12 through a sixth air pipe 20, and a second hygrometer 21 is arranged on the sixth air pipe 20; a second port of the second three-way electromagnetic valve 12 is communicated with the air inlet fluid of the air storage tank 1 through a seventh vent pipe 22, and a third port of the second three-way electromagnetic valve 12 is communicated with the air inlet fluid of the third dehumidification tank 13 through an eighth vent pipe 23; the air outlet of the third dehumidification box 13 is communicated with the air inlet fluid of the air storage tank 1 through a ninth vent pipe 24; the second vent pipe 8, the fourth vent pipe 18, the seventh vent pipe 22 and the ninth vent pipe 24 are all provided with one-way valves 25; the electromagnetic valve 14, the barometer 15, the first hygrometer 17, the first three-way electromagnetic valve 10, the second hygrometer 21 and the second three-way electromagnetic valve 12 are in signal connection with an external electric cabinet.
The working principle is as follows: when the gas storage tank works normally, one of the two electromagnetic valves 14 is opened and the other electromagnetic valve is closed, gas firstly flows through one of the dust filters 7 to filter dust in the gas, the gas coming out of the dust filter 7 enters the first dehumidification tank 9 through the second transfer tank 4 to be dehumidified, the gas coming out of the first dehumidification tank 9 passes through the first hygrometer 17, when the detected gas reaches the gas storage standard, the first hygrometer 17 transmits a signal to the external electric cabinet, the external electric cabinet controls the first connector and the second connector of the first three-way electromagnetic valve 10 to be communicated, the gas further enters the gas storage tank 1 to be stored, and when the detected gas does not reach the gas storage standard, the external electric cabinet controls the first connector and the third connector of the first three-way electromagnetic valve 10 to be communicated, and the gas enters the second dehumidification tank 11 to be dehumidified continuously; the gas from the second dehumidification box 11 passes through the second hygrometer 21, when the gas is detected to reach the gas storage standard, the external electric cabinet controls the communication between the first connector and the second connector of the second three-way electromagnetic valve 12, so that the gas enters the gas storage tank 1 for storage, and when the gas is detected to be not reached, the external electric cabinet controls the communication between the first connector and the third connector of the second three-way electromagnetic valve 12, so that the gas enters the third dehumidification box 13 for further dehumidification and then enters the gas storage tank 1 for storage; when the dust in one of the dust filters 7 is accumulated excessively and is blocked, the corresponding barometer 15 can detect pressure change and transmit a signal to the external electric cabinet, the external electric cabinet can control the corresponding electromagnetic valve 14 to be closed, and meanwhile, the other electromagnetic valve 14 is controlled to be opened, so that the gas passes through the other dust filter 7, and a worker can clean the dust filter 7 blocked.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.
Claims (6)
1. A distributed compressed air energy storage device comprises an air storage tank (1), wherein an air outlet of the air storage tank (1) is communicated with fluid at an air inlet end of an air outlet pipe (2), and the distributed compressed air energy storage device is characterized by further comprising a first transfer tank (3) and a second transfer tank (4), wherein the fluid at the air inlet end of the air inlet pipe (5) is communicated with the fluid at the air outlet end of the air inlet pipe (3), the fluid at the air outlet end of the first transfer tank (3) is communicated with the fluid at the air inlet end of the second transfer tank (4) through a first vent pipe (6), and a dust filter (7) is arranged on the first vent pipe (6); the gas outlet of second transfer case (4) is through second breather pipe (8) and the air inlet fluid of first dehumidification case (9) switch on, the gas outlet of first dehumidification case (9) through first three way solenoid valve (10) respectively with the air inlet of gas holder (1) and the air inlet fluid of second dehumidification case (11) switch on, the gas outlet of second dehumidification case (11) through second three way solenoid valve (12) respectively with the air inlet of gas holder (1) and the air inlet fluid of third dehumidification case (13) switch on, the gas outlet of third dehumidification case (13) with the air inlet fluid of gas holder (1) switches on.
2. A distributed compressed air energy storage device according to claim 1, wherein the number of said first ventilating pipes (6) is two, and both of said first ventilating pipes (6) are provided with an electromagnetic valve (14) and an air pressure gauge (15); the electromagnetic valve (14) is located between the first transfer box (3) and the dust filter (7), and the barometer (15) is located between the electromagnetic valve (14) and the dust filter (7).
3. A distributed compressed air energy storage device according to claim 2, wherein the air outlet of the first dehumidification tank (9) is in fluid communication with a port of the first three-way electromagnetic valve (10) through a third air pipe (16), and a first hygrometer (17) is arranged on the third air pipe (16); and a second connector of the first three-way electromagnetic valve (10) is communicated with the air inlet fluid of the air storage tank (1) through a fourth vent pipe (18), and a third connector of the first three-way electromagnetic valve (10) is communicated with the air inlet fluid of the second dehumidification tank (11) through a fifth vent pipe (19).
4. A distributed compressed air energy storage device according to claim 3, wherein the air outlet of the second dehumidification tank (11) is in fluid communication with a port of the second three-way electromagnetic valve (12) through a sixth vent pipe (20), and a second hygrometer (21) is arranged on the sixth vent pipe (20); and a second interface of the second three-way electromagnetic valve (12) is communicated with the air inlet fluid of the air storage tank (1) through a seventh vent pipe (22), and a third interface of the second three-way electromagnetic valve (12) is communicated with the air inlet fluid of the third dehumidification tank (13) through an eighth vent pipe (23).
5. A distributed compressed air energy storage apparatus according to claim 4 wherein the outlet of said third dehumidification tank (13) is in fluid communication with the inlet of said air storage tank (1) via a ninth air duct (24).
6. A distributed compressed air energy storage device according to claim 5, wherein said second vent pipe (8), said fourth vent pipe (18), said seventh vent pipe (22) and said ninth vent pipe (24) are provided with one-way valves (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220246360.XU CN216619339U (en) | 2022-01-30 | 2022-01-30 | Distributed compressed air energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220246360.XU CN216619339U (en) | 2022-01-30 | 2022-01-30 | Distributed compressed air energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216619339U true CN216619339U (en) | 2022-05-27 |
Family
ID=81689881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220246360.XU Expired - Fee Related CN216619339U (en) | 2022-01-30 | 2022-01-30 | Distributed compressed air energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216619339U (en) |
-
2022
- 2022-01-30 CN CN202220246360.XU patent/CN216619339U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |