CN220652984U - Prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system - Google Patents
Prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system Download PDFInfo
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- CN220652984U CN220652984U CN202322309549.6U CN202322309549U CN220652984U CN 220652984 U CN220652984 U CN 220652984U CN 202322309549 U CN202322309549 U CN 202322309549U CN 220652984 U CN220652984 U CN 220652984U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 67
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 65
- 239000003990 capacitor Substances 0.000 claims abstract description 51
- 239000000779 smoke Substances 0.000 claims description 24
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 230000001052 transient effect Effects 0.000 abstract 1
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 description 6
- 229960002078 sevoflurane Drugs 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Abstract
The utility model discloses a prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system, which comprises an AGC energy scheduling management system and an air conditioner, wherein the output end of the AGC energy scheduling management system is electrically connected with a PCS bidirectional converter and booster integrated machine for a supercapacitor and a PCS bidirectional converter and booster integrated machine for a battery respectively, and the input ends of the PCS bidirectional converter and booster integrated machine for the supercapacitor and the PCS bidirectional converter and booster integrated machine for the battery are electrically connected with a power input unit. The PCS bidirectional variable-flow boosting all-in-one machine for the super capacitor, the super capacitor energy storage frequency modulation system, the electrochemical battery energy storage system, the PCS bidirectional variable-flow boosting all-in-one machine for the battery and the AGC energy scheduling management system are matched, and the system has the advantages of supporting peak shaving and frequency modulation mode switching according to system scheduling control instructions, realizes high-power transient response, and reduces power output and response times of a main power supply of the electrochemical battery.
Description
Technical Field
The utility model relates to the technical field of energy storage frequency modulation, in particular to a prefabricated cabin type super capacitor and electrochemical cell hybrid energy storage frequency modulation system.
Background
Under the new power system scene, the power system is driven by a traditional source to realize the integration and interaction conversion from 'source, network, load and storage', and the application scene of the energy storage technology can be divided into four types of capacity type, energy type, power type and standby type, but at present, no technology can simultaneously meet the actual application requirements of all energy storage scenes.
Research and analysis show that although the existing energy storage frequency modulation system can carry out frequency modulation, the following disadvantages exist to a certain extent.
For example, when the hybrid energy storage and frequency modulation system is used, peak regulation and frequency modulation mode switching cannot be supported according to a system scheduling control instruction, so that the response speed is low, the service life of the hybrid energy storage and frequency modulation system is reduced, the life cycle cost of the whole energy storage system is high, and the energy storage and frequency modulation effect is affected.
Disclosure of Invention
The utility model aims to provide a prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system which has the advantage of supporting peak shaving and frequency modulation mode switching according to a system dispatching control instruction, and solves the problem that peak shaving and frequency modulation mode switching cannot be supported according to the system dispatching control instruction.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prefabricated cabin formula supercapacitor and electrochemical cell hybrid energy storage frequency modulation system, includes AGC energy scheduling management system and air conditioner, the output of AGC energy scheduling management system is electric connection respectively has PCS bidirectional current and boost all-in-one for supercapacitor and PCS bidirectional current and boost all-in-one for battery, the equal electric connection of the input of PCS bidirectional current and boost all-in-one for supercapacitor and PCS bidirectional current and boost all-in-one for battery has the power input unit, the output electric connection of PCS bidirectional current and boost all-in-one for supercapacitor and PCS bidirectional current and boost all-in-one for battery has the output input unit, the output of air conditioner is electric connection with the frequency modulation and boosting all-in-one for supercapacitor, PCS bidirectional current and boost all-in-one for battery, PCS bidirectional current and boost all-in-one for supercapacitor and electrochemical cell energy storage system respectively.
Preferably, the PCS bidirectional variable current boosting all-in-one machine for the super capacitor comprises a first power distribution cabinet, a first bidirectional energy storage converter and a super capacitor power management system, wherein the output end of the first power distribution cabinet is electrically connected with a first safety exit lamp, a first heptafluoropropane cabinet and a first LED illuminating lamp respectively, the first heptafluoropropane cabinet comprises a first fire-fighting host, the output end of the first heptafluoropropane cabinet is electrically connected with a first suspended fire-fighting unit, and the output end of the first suspended fire-fighting unit is electrically connected with a first smoke sensor.
Preferably, the output end of the first smoke sensor is electrically connected with the first high-voltage cabinet, the first communication cabinet and the first transformer respectively, the output end of the first smoke sensor is electrically connected with the input end of the first power distribution cabinet, the first bidirectional energy storage converter is electrically connected with the super-capacitor power management system in a bidirectional mode, and the output end of the first high-voltage cabinet is electrically connected with the input end of the first transformer.
Preferably, the super capacitor energy storage frequency modulation system comprises a first UPS power distribution cabinet, a super capacitor power management cabinet and a super capacitor energy management cabinet, wherein the output end of the first UPS power distribution cabinet is respectively and electrically connected with a safety exit lamp III, a heptafluoropropane cabinet III and an LED illuminating lamp III, the heptafluoropropane cabinet III comprises a fire-fighting main engine III, the output end of the heptafluoropropane cabinet III is electrically connected with a hanging fire-fighting III, the hanging fire-fighting III is electrically connected with a smoke sensor III, the output end of the smoke sensor III is respectively and electrically connected with a bus cabinet I and a battery cluster I, the output ends of the bus cabinet I and the input end of the battery cluster I are electrically connected, and the output ends of the super capacitor power management cabinet and the super capacitor energy management cabinet are both electrically connected with the input end of the bus cabinet I.
Preferably, the PCS bidirectional variable current boosting all-in-one machine for the battery comprises a power distribution cabinet II and a bidirectional energy storage converter II, wherein the output end of the power distribution cabinet II is electrically connected with a safety exit lamp II, a heptafluoropropane cabinet II and an LED illuminating lamp II respectively, the heptafluoropropane cabinet II comprises a fire-fighting main engine II, the output end of the heptafluoropropane cabinet II is electrically connected with a hanging fire-fighting II, the hanging fire-fighting is electrically connected with a smoke sensor II, the output end of the smoke sensor II is electrically connected with a communication cabinet II, a high-voltage cabinet II and a transformer II respectively, the output end of the high-voltage cabinet II is electrically connected with the input end of the transformer II, and the output end of the smoke sensor II is electrically connected with the input end of the power distribution cabinet II.
Preferably, the electrochemical battery energy storage system comprises a second UPS power distribution cabinet, a battery management system and a smoke sensor IV, wherein the output end of the second UPS power distribution cabinet is electrically connected with a safety exit lamp IV, a sevoflurane cabinet IV and an LED illuminating lamp IV respectively, the sevoflurane cabinet IV comprises a fire-fighting host IV, the output end of the sevoflurane cabinet IV is electrically connected with a hanging fire-fighting IV, the output end of the smoke sensor IV is electrically connected with a battery cluster II and a bus cabinet II respectively, and the output end of the bus cabinet II is electrically connected with the input end of the battery cluster II.
Compared with the prior art, the utility model has the following beneficial effects:
the PCS bidirectional variable-flow boosting all-in-one machine for the super capacitor, the super capacitor energy storage frequency modulation system, the electrochemical battery energy storage system, the PCS bidirectional variable-flow boosting all-in-one machine for the battery and the AGC energy scheduling management system are matched, and the system has the advantages of supporting peak shaving and frequency modulation mode switching according to system scheduling control instructions, realizes high-power instant response, and reduces the power output and response times of a main power supply of the electrochemical battery, thereby reducing the life cycle cost of the whole energy storage system.
Drawings
FIG. 1 is a schematic diagram of a system of the present utility model;
FIG. 2 is a schematic diagram of a PCS bidirectional variable current boosting all-in-one machine system for a super capacitor;
FIG. 3 is a schematic diagram of an energy storage and frequency modulation system of the super capacitor of the present utility model;
FIG. 4 is a schematic diagram of a PCS bi-directional converter boost integrated machine system for a battery of the present utility model;
fig. 5 is a schematic diagram of an electrochemical cell energy storage system of the present utility model.
Detailed Description
Referring to fig. 1-5, a hybrid energy storage frequency modulation system of a prefabricated cabin type super capacitor and an electrochemical cell comprises an AGC energy scheduling management system and an air conditioner, wherein the output end of the AGC energy scheduling management system is respectively and electrically connected with a PCS bidirectional current-converting and voltage-boosting integrated machine for the super capacitor and a PCS bidirectional current-converting and voltage-boosting integrated machine for the battery, the input ends of the PCS bidirectional current-converting and voltage-boosting integrated machine for the super capacitor and the PCS bidirectional current-converting and voltage-boosting integrated machine for the battery are electrically connected with a power input unit, the output ends of the PCS bidirectional current-converting and voltage-boosting integrated machine for the super capacitor and the PCS bidirectional current-converting and voltage-boosting integrated machine for the battery are electrically connected with a grid-connected output unit, the output and input unit is respectively and electrically connected with the super capacitor energy storage and frequency modulation system and the electrochemical battery energy storage system in a bidirectional manner, the output end of the air conditioner is respectively and electrically connected with the PCS bidirectional conversion and voltage boosting integrated machine for the super capacitor, the PCS bidirectional conversion and voltage boosting integrated machine for the battery, the super capacitor energy storage and frequency modulation system and the input end of the electrochemical battery energy storage system, the electrochemical battery energy storage system can be responsible for large-energy long-time peak clipping and valley filling and responding to secondary frequency modulation continuous components through arranging the AGC energy dispatching management system, and the power supply side current can be controlled by the energy management system of each energy storage system and is respectively input into each energy storage system through arranging the PCS bidirectional conversion and voltage boosting integrated machine for the super capacitor and the PCS bidirectional conversion and voltage boosting integrated machine for the battery;
the PCS bidirectional variable-current boosting all-in-one machine for the super capacitor comprises a power distribution cabinet I, a bidirectional energy storage converter I and a super capacitor power management system, wherein the output end of the power distribution cabinet I is electrically connected with a safety exit lamp I, a heptafluoropropane cabinet I and an LED illuminating lamp I respectively;
the output end of the first smoke sensor is electrically connected with the first high-voltage cabinet, the first communication cabinet and the first transformer respectively, the output end of the first smoke sensor is electrically connected with the input end of the first power distribution cabinet, the first bidirectional energy storage converter is electrically connected with the super capacitor power management system in a bidirectional way, and the output end of the first high-voltage cabinet is electrically connected with the input end of the first transformer;
the super capacitor energy storage frequency modulation system comprises a first UPS power distribution cabinet, a super capacitor power management cabinet and a super capacitor energy management cabinet, wherein the output end of the first UPS power distribution cabinet is respectively and electrically connected with a safety exit lamp III, a heptafluoropropane cabinet III and an LED illuminating lamp III;
the PCS bidirectional conversion boosting integrated machine for the battery comprises a power distribution cabinet II and a bidirectional energy storage converter II, wherein the output end of the power distribution cabinet II is electrically connected with a safety exit lamp II, a heptafluoropropane cabinet II and an LED illuminating lamp II respectively;
the electrochemical battery energy storage system comprises a second UPS power distribution cabinet, a battery management system and a smoke sensor IV, wherein the output end of the second UPS power distribution cabinet is electrically connected with a safety exit lamp IV, a sevoflurane cabinet IV and an LED illuminating lamp IV respectively, the sevoflurane cabinet IV comprises a fire-fighting main engine IV, the output end of the sevoflurane cabinet IV is electrically connected with a hanging fire-fighting IV, the output end of the smoke sensor IV is electrically connected with a battery cluster II and a bus-bar cabinet II respectively, and the output end of the bus-bar cabinet II is electrically connected with the input end of the battery cluster II.
When the electric energy storage system is used, when electric energy storage is needed, the electric energy is controlled by the AGC energy dispatching management system, the power supply side current is controlled by the PCS bidirectional variable current boosting all-in-one machine for the super capacitor and the PCS bidirectional variable current boosting all-in-one machine for the battery and is respectively input into the super capacitor energy storage frequency modulation system and the electrochemical battery energy storage system through the energy management system of each energy storage system, the first battery cluster and the second battery cluster are charged, when the voltages of the electrochemical battery energy storage system and the super capacitor energy storage frequency modulation system reach the design values, the PCS bidirectional variable current boosting all-in-one machine for the super capacitor and the PCS bidirectional variable current boosting all-in-one machine for the battery are controlled through the super capacitor energy management cabinet and the battery management system in an interactive mode, the PCS bidirectional variable current boosting all-in-one machine for the super capacitor and the battery stops charging and keeps energy waiting for the control instruction of the AGC energy dispatching management system, and when the AGC energy dispatching management system instruction for discharging output is responded, and the super capacitor energy storage frequency modulation system and the electrochemical battery energy storage system are respectively connected into the corresponding PCS bidirectional variable current boosting all-in the first battery through the first and the second battery cabinet and the PCS bidirectional variable current boosting all-in the whole machine for the battery to complete current boosting and power grid operation.
To sum up: the prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system is matched with the PCS bidirectional variable current boosting integrated machine for the supercapacitor, the supercapacitor energy storage frequency modulation system, the electrochemical cell energy storage system, the PCS bidirectional variable current boosting integrated machine for the cell and the AGC energy dispatching management system, so that the problem that peak regulation and frequency modulation mode switching cannot be supported according to a system dispatching control instruction is solved.
Claims (6)
1. A prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system comprises an AGC energy scheduling management system and an air conditioner, and is characterized in that: the output end of the AGC energy scheduling management system is respectively and electrically connected with a PCS bidirectional converter boost integrated machine for the super capacitor and a PCS bidirectional converter boost integrated machine for the battery, the input ends of the PCS bidirectional converter boost integrated machine for the super capacitor and the PCS bidirectional converter boost integrated machine for the battery are electrically connected with power input units, the output ends of the PCS bidirectional converter boost integrated machine for the super capacitor and the PCS bidirectional converter boost integrated machine for the battery are electrically connected with grid-connected output units, the PCS bidirectional converter boost integrated machine for the super capacitor and the PCS bidirectional converter boost integrated machine for the battery are electrically connected with output and input units respectively and bidirectionally connected with a super capacitor energy storage and frequency modulation system and an electrochemical battery energy storage system, and the output end of the air conditioner is electrically connected with the input ends of the PCS bidirectional converter boost integrated machine for the super capacitor, the PCS bidirectional converter boost integrated machine for the battery, the super capacitor energy storage and the electrochemical battery energy storage and the frequency modulation system respectively.
2. The prefabricated cabin supercapacitor and electrochemical cell hybrid energy storage and frequency modulation system of claim 1, wherein: the PCS bidirectional variable-flow boosting all-in-one machine for the super capacitor comprises a first power distribution cabinet, a first bidirectional energy storage converter and a super capacitor power management system, wherein the output end of the first power distribution cabinet is electrically connected with a first safety exit lamp, a first heptafluoropropane cabinet and a first LED illuminating lamp respectively, the first heptafluoropropane cabinet comprises a first fire-fighting host, the output end of the first heptafluoropropane cabinet is electrically connected with a first suspended fire-fighting device, and the output end of the first suspended fire-fighting device is electrically connected with a first smoke sensor.
3. The prefabricated cabin supercapacitor and electrochemical cell hybrid energy storage and frequency modulation system of claim 2, wherein: the output end of the first smoke sensor is electrically connected with the first high-voltage cabinet, the first communication cabinet and the first transformer respectively, the output end of the first smoke sensor is electrically connected with the input end of the first power distribution cabinet, the first bidirectional energy storage converter is electrically connected with the super-capacitor power management system in a bidirectional mode, and the output end of the first high-voltage cabinet is electrically connected with the input end of the first transformer.
4. The prefabricated cabin supercapacitor and electrochemical cell hybrid energy storage and frequency modulation system of claim 1, wherein: the super capacitor energy storage frequency modulation system comprises a first UPS power distribution cabinet, a super capacitor power management cabinet and a super capacitor energy management cabinet, wherein the output end of the first UPS power distribution cabinet is respectively and electrically connected with a safety exit lamp III, a seven-fluoropropane cabinet III and an LED illuminating lamp III, the seven-fluoropropane cabinet III comprises a fire-fighting host computer III, the output end of the seven-fluoropropane cabinet III is electrically connected with a hanging fire-fighting III, the hanging fire-fighting III is electrically connected with a smoke sensor III, the output end of the smoke sensor III is respectively and electrically connected with a first bus cabinet and a first battery cluster, the output end of the first bus cabinet is electrically connected with the input end of the first battery cluster, and the output ends of the super capacitor power management cabinet and the super capacitor energy management cabinet are both electrically connected with the input end of the first bus cabinet.
5. The prefabricated cabin supercapacitor and electrochemical cell hybrid energy storage and frequency modulation system of claim 1, wherein: the PCS bidirectional conversion boosting all-in-one machine for the battery comprises a power distribution cabinet II and a bidirectional energy storage converter II, wherein the output end of the power distribution cabinet II is electrically connected with a safety exit lamp II, a heptafluoropropane cabinet II and an LED illuminating lamp II respectively, the heptafluoropropane cabinet II comprises a fire-fighting host II, the output end of the heptafluoropropane cabinet II is electrically connected with a hanging fire-fighting II, the hanging fire-fighting is electrically connected with a smoke sensor II, the output end of the smoke sensor II is electrically connected with a communication cabinet II, a high-voltage cabinet II and a transformer II respectively, the output end of the high-voltage cabinet II is electrically connected with the input end of the transformer II, and the output end of the smoke sensor II is electrically connected with the input end of the power distribution cabinet II.
6. The prefabricated cabin supercapacitor and electrochemical cell hybrid energy storage and frequency modulation system of claim 1, wherein: the electrochemical battery energy storage system comprises a second UPS power distribution cabinet, a battery management system and a smoke sensing fourth, wherein the output end of the second UPS power distribution cabinet is electrically connected with a safety exit lamp fourth, a heptafluoropropane cabinet fourth and an LED illuminating lamp fourth respectively, the heptafluoropropane cabinet fourth comprises a fire-fighting host fourth, the output end of the heptafluoropropane cabinet fourth is electrically connected with a hanging fire-fighting fourth, the output end of the smoke sensing fourth is electrically connected with a battery cluster second and a bus cabinet second respectively, and the output end of the bus cabinet second is electrically connected with the input end of the battery cluster second.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322309549.6U CN220652984U (en) | 2023-08-25 | 2023-08-25 | Prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322309549.6U CN220652984U (en) | 2023-08-25 | 2023-08-25 | Prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system |
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| CN220652984U true CN220652984U (en) | 2024-03-22 |
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|---|---|---|---|
| CN202322309549.6U Active CN220652984U (en) | 2023-08-25 | 2023-08-25 | Prefabricated cabin type supercapacitor and electrochemical cell hybrid energy storage frequency modulation system |
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| CN (1) | CN220652984U (en) |
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- 2023-08-25 CN CN202322309549.6U patent/CN220652984U/en active Active
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