KR102177795B1 - Demand management system based on small hydro power generation using aquaculture effluent - Google Patents

Abstract

The present invention relates to a demand management system based on a small hydro power generation using aquaculture effluent. The demand management system, in a demand management system based on a small hydro power generation using aquaculture effluent, comprises: a small hydro power generation system which includes a small hydro power generation apparatus which produces electric power by using water discharged from an aquaculture farm, and a power generation control apparatus which manages the electric power produced by the small hydro power generation apparatus; and an ESS which stores and discharges the electric power provided by the small hydro power generation system. The small hydro power generation apparatus includes: a discharge pipe installed on a lower end of a storage tank of the aquaculture farm; and a water wheel apparatus placed in the discharge pipe to have a part horizontal, and to generate power through the head of the water discharged through the discharge pipe. A part of the water wheel apparatus can be extended to come in full contact with the inner circumference of the discharge pipe. The present invention aims to provide the demand management system based on the small hydro power generation using aquaculture effluent, which is able to efficiently manage the power generated by the small hydro power generation apparatus.

Description

Demand management system based on small hydro power generation using effluent from farms {DEMAND MANAGEMENT SYSTEM BASED ON SMALL HYDRO POWER GENERATION USING AQUACULTURE EFFLUENT}

The present invention relates to a demand management system based on small hydroelectric power generation using effluent from a farm, and in particular, to a demand management system based on small hydro power generation using seawater discharged and used for aquaculture of fish and shellfish in a farm. will be.

Small hydro power is a miniaturization of a hydro power plant and means small-scale hydroelectric power generation of less than 10,000 kW. In recent years, micro-hydro power generation that secures hydro energy through small-scale power generation of 500 kW or less, such as onshore farms, domestic sewage, domestic wastewater and industrial wastewater treatment plants, reservoirs, and drainage channels in beams, as well as using water stored in dams in mountainous and river areas. (Micro hydro) has emerged and is attracting attention.

In particular, in the case of an onshore farm that is installed on land and stores seawater to cultivate fish and shellfish, a small hydroelectric power generation device is installed in the discharge path of seawater discharged from the onshore farm to the sea to generate electricity. At this time, the installation pipe of the conventional small hydro power generator is installed on the inner circumference of the discharge pipe through which the small hydro power generator is discharged.

At this time, when wear occurs in the inner periphery of the discharge pipe, there is a problem that the installation pipe cannot be properly fitted. In addition, the installation pipe has a problem in that slip may occur in the discharge pipe due to water pressure.

In addition, a conventional small hydro power generation system installed in a farm does not provide an appropriate method of distributing generated power in order to efficiently use the power generated from the small hydro power generation device.

The present invention is to solve the above problems, and the demand management system can generate electric power using seawater discharged from the farm by installing a small hydro power generation device at the inlet of the discharge pipe installed at the bottom of the storage tank of the farm.

In addition, the demand management system can efficiently manage the power generated by the small-scale power generation device through demand management through the energy management system (EMS).

In order to achieve the above object, in the demand management system according to an embodiment of the present invention, in the demand management system based on small-scale power generation using the effluent from a farm, it generates electricity using water discharged from the farm. A small hydro power generation system including a small hydro power generation device and a power generation control device for managing electric power produced by the small power generation device, and an ESS for storing and discharging power provided through the small power generation system, wherein the small power generation device , A discharge pipe installed at the bottom of the storage tank of a farm, and a waterwheel device disposed so that a part of the discharge pipe is horizontal, and generates electricity through a drop of water drained through the discharge pipe, but part of the waterwheel device It can be expanded to be in close contact with the inner periphery of the discharge pipe.

In one embodiment, the aberration device includes a generator having a rotating shaft, an installation pipe disposed on the side of the generator, and disposed inside the discharge pipe, and disposed inside the installation pipe, and connected to the rotation shaft. An aberration and connection rods for fixing the generator and the installation pipe are provided, and cylinders having a shaft extending and contracting along a centripetal axis direction are arranged at a plurality of outer circumferential positions of the installation pipe, and the ends of each of the cylinders are in close contact with each other. Members can be arranged.

In one embodiment, the expected output power generation can be calculated using the daily inflow flow rate of seawater flowing into the farm, the elevation difference from the intake point to the farm, and the efficiency [%] of the hydrogen power generation device.

In one embodiment, at least one of the expected output power generation amount, the pressure of seawater discharged from the discharge pipe, and the standard of the discharge pipe may be within a reference range.

In one embodiment, it may further include a DCD that is connected in communication with the power generation control device to collect power generation information transmitted from the power generation control device.

In one embodiment, it may further include an EMS for controlling the overall operation of the demand management system by analyzing the information received through the ESS, the DCD, the load or the power system.

In one embodiment, by analyzing the received information, the power generated by the small power generation system through the DCD may be stored in the ESS, provided as a load, or the power generation control device may be controlled to be sold as a power system. have.

In one embodiment, the EMS may control the power stored in the ESS to be supplied to a load or a power system.

In one embodiment, the EMS may control to provide the surplus power stored in the ESS to a nearby ESS-Farm adjacent to the farm.

In one embodiment, the EMS may control to provide power generated by the small hydro power generation system to a nearby electric vehicle charging device.

The demand management system according to the present invention as described above can generate electric power using seawater discharged from the aquaculture farm by installing a small hydro power generator at the inlet of the discharge pipe installed at the bottom of the storage tank of the farm.

In addition, the demand management system can efficiently manage the power generated by the small-scale power generation device through demand management through the energy management system (EMS).

1 is a view showing that a small hydro power generation device is installed in a farm according to an embodiment of the present invention.
2 is a diagram showing a demand management system based on small hydro power generation using effluent from a farm according to an embodiment of the present invention.
3 is a view for explaining power distribution and communication connection between components of a demand management system based on small-scale power generation using aquaculture effluent according to an embodiment of the present invention.
4 is a view showing the configuration of a small hydro power generation device according to an embodiment of the present invention.
5 is a view showing an operating state of the contact members of the small hydro power generation device according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings in order to clarify the technical idea of the present invention. In describing the present invention, when it is determined that a detailed description of a related known function or component may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted. Constituent elements having substantially the same functional configuration among the drawings are assigned the same reference numerals and reference numerals as possible even though they are indicated on different drawings. If necessary for convenience of explanation, the device and the method will be described together.

1 is a view showing that a small hydro power generation device is installed in a farm according to an embodiment of the present invention.

Referring to FIG. 1, in the case of an onshore water tank farm that is installed on land (L) and stores seawater to cultivate fish and shellfish, a small hydro power generator (1) is installed in the discharge path of seawater discharged from the farm to the sea (S). It can produce electricity. At this time, the water intake from which seawater is ingested or discharged from the farm is described as the sea (S), but it may include not only the sea, but also all water sources capable of ingesting or discharging seawater from a farm, such as lakes and reservoirs.

Specifically, a storage tank 10 is installed in the farm to store seawater to cultivate fish and shellfish, and the storage tank 10 can be located higher than the sea level of the sea (S) by being installed on the land (L).

In addition, the farm can provide seawater to the storage tank 10 through the inlet pipe 30 by operating the water intake pump 31 to collect seawater from the adjacent sea (S), and the seawater used in the storage tank 10 It can be discharged to the sea (S) by the discharge pipe (20).

Therefore, when the seawater stored in the reservoir 10 is discharged to the sea (S), the seawater has potential energy and kinetic energy due to gravity, so that the discharged seawater can rotate the aberration, and hydrophobic power is generated by the rotation of the aberration. The device 1 can generate power.

This small hydro power generation device (1) generates power by using the seawater discharged, and uses the generated power in the farm peripheral equipment (A) operating in the farm, such as a water intake pump (31), or by supplying energy to the power system. You can save or get rewards for power generation.

Small hydro power generation device 1 according to an embodiment of the present invention is applied to the water wheel acting on the discharge pipe 20 by installing a water wheel at the inlet of the discharge pipe 20 installed at the bottom of the storage tank 10 of the farm. Electric power can be produced by the acceleration of gravity and the vacuum pressure generated by the rebound of the flow velocity flowing at a certain angle of inclination. Depending on the embodiment, the small hydro power generation device 1 may install and fix an installation pipe including a water wheel to the discharge pipe 20 having various sizes depending on the farm. The configuration of such a small hydro power generation device 1 will be described in detail in FIGS. 4 and 5.

In one embodiment, the farm may include an embarking well (not shown) in which the floating matter contained in the seawater of the reservoir 10 is settled and discharged to the sea by the amount of seawater to be intaken. At this time, a discharge pipe 20 capable of discharging seawater to the sea (S) may be installed at the bottom of the embarkation well.

Specifically, the aquaculture farm operates the water intake pump 31 to send seawater to the storage tank 10 through the water intake pipe 30, and the fish and shellfish can be cultured using the seawater in the storage tank 10. The water in the reservoir 10 can be discharged to the sea (S) through the discharge pipe 20 of the embarkation well as much as the amount of water intake in the embarkation well and the remaining water in the water intake pipe 30.

In one embodiment, the demand management system may include a system design server (not shown) for system design and economic analysis suitable for a farm environment. The system design server may receive farm information necessary for installing the small hydro power generation device 1 in the farm from the farm operator. The farm information includes the daily inflow flow into the farm, the elevation difference [m] from the intake pond (S) to the reservoir (10) of the farm, the pressure of seawater discharged from the discharge pipe (20) [bar], and the discharge pipe (20). It may include at least one of the standards of.

In one embodiment, the system design server is the daily inflow flow rate [ton/day] of seawater flowing into the farm, the elevation difference [m] from the intake pond (S) to the reservoir 10 of the farm, and the hydrogen power generation device (1) The expected output power generation can be calculated using the efficiency [%] of. In this case, the efficiency [%] of the hydrogen power generation device 1 can be calculated through aberration efficiency [%] and generator efficiency [%]. For example, hydro power output [kW] = 9.8 (gravity acceleration)[m²/s] X flow [m³/s] X drop [m] X aberration efficiency [%] X generator efficiency [%] When the small hydro power generation device 1 is installed, the estimated output power generation amount that the small power generation device 1 can produce may be calculated. Depending on the embodiment, it is possible to calculate the expected output power generation using the elevation difference [m] from the intake point (S) to the embarkation well of the farm.

The system design server can perform system design and economical analysis using the calculated estimated output power generation. That is, the system design server may determine the aberration capacity, the generator capacity, the control system capacity, and the like of the small hydro power generation device 1 by using the expected output generation amount. At this time, the pressure of seawater discharged from the discharge pipe (20) [bar], the standard of the discharge pipe (20), or a water intake pump (31) for collecting seawater from the water intake point (S) through the inlet pipe (30) The pressure [bar] of can be further considered.

In one embodiment, the expected output power generation, the pressure of seawater discharged from the discharge pipe 20 (bar), and the standard of the discharge pipe 20 may be within a reference range. That is, the system design server compares the expected output power generation and the average power consumption of the load in the farm to see if it is economically efficient, and the pressure [bar] of seawater discharged from the discharge pipe 20 can operate the small hydroelectric power generation device 1 It can be analyzed whether it has sufficient water pressure [bar], and whether the standard of the discharge pipe 20 is a standard capable of installing the small hydroelectric power generation device 1 in the discharge pipe 20.

2 is a diagram showing a demand management system based on small hydro power generation using effluent from a farm according to an embodiment of the present invention.

2, a demand management system based on small hydro power generation using aquaculture effluent according to an embodiment of the present invention includes a small hydro power generation system including a small hydro power generation device 1 and a power generation control device 2, and energy It may include a storage device 3 (Energy Storage System, hereinafter ESS). Depending on the embodiment, the demand management system may further include a DCD 4 (DR Client Device) or an energy management device 5 (Energy Management System, hereinafter, EMS).

The small hydro power generation system may include a small hydro power generation device 1 that generates power using water discharged from a farm, and a power generation control device 2 that manages power produced by the small power generation device 1.

The power generation control device 2 may measure the amount of power generated by the small hydro power generation device 1 and supply the power generated by the small power generation device 1 to the ESS 3 or the load 6.

The ESS 3 may store and discharge electric power provided through the power generation control device 2 of the small hydro power generation system. That is, the ESS 3 may discharge the stored power and supply it to the load 6 or the power system 7.

The DCD 4 is communicatively connected to the power generation control device 2 to collect information according to power generation transmitted from the power generation control device 2. Power generation information is at least one of the amount of power output from the power generation control device 2, the amount of power supplied (sold) to the power system 7, the amount of power supplied to the load 6, and the amount of power supplied to the ESS 3 It may include. The DCD 4 may be provided in the form of a device (HW) or SW.

In one embodiment, the DCD 4 may be communicatively connected with the power generation control device 2 to collect the amount of power output from the power generation control device 2. In addition, the DCD 4 controls to provide some of the power generated by the small hydro power generation device 1 to the power system 7 and collects the amount of power supplied (sold) to the power system 7. Accordingly, the farm operator will obtain compensation from the electric power company corresponding to the amount of electricity produced by the small power generation device 1, and obtain a compensation corresponding to the amount of electric power provided (sold) to the electric power system 7 from the electric power company. I can.

In one embodiment, the DCD 4 may act as a gateway for transmitting information collected from each device to the EMS 3. The DCD 4 may play a role of controlling other devices according to the control command of the EMS 5. Accordingly, the power generation control device 2 can interwork with the EMS 5 through the DCD 4 regardless of the protocol type.

EMS (5) can control the overall operation of the demand management system by analyzing information received through the ESS (3), DCD (4), load (6) or power system (7). For example, EMS (5) is the amount of power output from the power generation control device (2), the amount of power supplied to the power system (7) (sold), the amount of power supplied to the load (6), and the amount of power supplied to the ESS (3). At least one of the amount of power, the amount of power stored in the ESS (3), the amount of power discharged from the ESS (3), the amount of power supplied from the ESS (3) to the load (6), and the amount of power supplied from the ESS (3) to the power system (7) Information can be obtained. The EMS 5 may control the power generation control device 2 and the ESS 3 based on the obtained respective information.

In one embodiment, the EMS 5 analyzes the received information and stores the electric power generated by the small hydro power generation system through the DCD 4 in the ESS 3, or provides it to the load 6, or the power system ( The power generation control device 2 can be controlled to be sold as 7). Accordingly, the power generation control device 2 can supply power generated under the control of the EMS 5 to the ESS 4, the load 6, and the power system 7.

In one embodiment, the EMS 5 analyzes the received information and controls the power stored in the ESS 3 to be supplied to the load 6 or the power system 7. Accordingly, the ESS 3 can supply the stored power to the load 6 or the power system 7 under the control of the EMS 5. In this way, the EMS 5 can control whether the ESS 3 is charged or discharged through the DCD 4.

In one embodiment, the EMS 5 is communicatively connected with the nearby electric vehicle charging device 8 to control the supply of electric power generated by the small hydro power generation system to the nearby electric vehicle charging device 8. For example, when receiving a power request from the nearby electric vehicle charging device 8, the EMS 5 may control to provide power generated by the small hydro power generation system to the nearby electric vehicle charging device 8. This will be described in detail in FIG. 3.

The load 6 may be a variety of power consumption devices that can be driven by receiving power from the power generation control device 2, the ESS 3, and the power system 7 of a small hydro power generation system. That is, when a small hydro power generation system is installed in a farm, the load 6 may include a farm peripheral device A, such as a water intake pump 31 in the farm.

FIG. 3 is a diagram illustrating power distribution and communication connection between components of a demand management system based on small hydro power generation using effluent from a farm according to an embodiment of the present invention.

Referring to FIG. 3, the small hydro power generator 1 may generate electric power by converting potential energy into electrical energy.

The power generation control device 2 may convert the produced DC power into AC power and output it. In addition, the power generation control device 2 may measure the amount of power converted into AC power and outputted. To this end, the power generation control device 2 may include an inverter that converts DC power supplied from the small-scale power generation device 1 into AC power, and a meter that measures the amount of power output from the inverter.

In addition, the power generation control device 2 includes not only the amount of power output from the power generation control device 2 but also the amount of power supplied from the power generation control device 2 to the load 6, the amount of power supplied to the ESS 3, and the power system ( You can measure the amount of power supplied by 7). Information according to the measured power generation may be transmitted to the EMS 5 through the DCD 4.

Power output from the power generation control device 2 may be supplied to the load 6, stored in the ESS 3, or sold to the power system 7. That is, the power generation control device 2 may supply the power generated by the small hydro power generation device 1 to the ESS 4, the load 6, and the power system 7.

The load 6 using electric power is operated by receiving electric power from the power system 7 or produced by the electric power stored in the ESS 3 or the small power generation unit 1 and converted by the power conversion unit 2. It can be operated by receiving power.

The ESS 3 may store power supplied from the power generation control device 2. In addition, the ESS (3) can be provided to the load (6) or the power system 7 by discharging the power stored in the ESS (3) under the control of the EMS (5).

In this case, the ESS 3 may include a battery for storing power and a power conversion device PCS that can convert DC power and AC power in both directions. For example, the ESS 3 may convert AC power supplied from the power generation control device 2 into DC power and store it in the ESS 3. In addition, the ESS 3 may convert DC power stored in the ESS 3 into AC power and provide it to the load 6 or the power system 7. In addition, the ESS 3 may convert AC power supplied from the power system 7 into DC power and store it in the ESS 3.

In one embodiment, the ESS (3) is the amount of power stored in the ESS (3), the amount of power discharged from the ESS (3), the amount of power supplied from the ESS (3) to the load (6), the power system 7 from the ESS (3). ) May further include at least one meter for measuring the amount of power supplied. The ESS (3) may transmit the measured information to the EMS (5).

The DCD 4 is communicatively connected with the power generation control device 2 and may act as a gateway for collecting power generation information transmitted from the power generation control device 2 and transmitting the information to the EMS 5. In addition, the DCD 4 may play a role of controlling other devices according to the control command of the EMS 5.

EMS (5) can control the overall operation of the demand management system by analyzing the information received through the ESS (3), DCD (4), load (6) or power system (7). For example, the EMS (5) is the amount of power output from the power generation control device (2), the amount of power discharged from the ESS (3), the amount of power supplied (sold) to the power system (7), and the amount supplied to the load (6). (Consumption) power, power stored in ESS (3), power discharged from ESS (3), power supplied from ESS (3) to load (6), ESS (3) to power system (7) At least one information of the amount of power may be obtained. The EMS 5 may control the power generation control device 2 and the ESS 3 based on the obtained respective information.

In one embodiment, when the amount of power supplied to the load 6 is lower than the amount of power output from the power generation control device 2, the power corresponding to some of the power output from the power generation control device 2 is transferred to the ESS 3 Can be saved.

In one embodiment, when the power supplied to the load 7 is lower than the power output from the power generation control device 2, and the power stored in the ESS 3 is sufficient, the EMS 5 controls power generation. Electric power corresponding to a portion of the power output from the device 2 can be sold to the power system 7. Accordingly, the farm operator can obtain compensation from the electric power company corresponding to the amount of electricity produced by the hydrogen power generation system, and the compensation corresponding to the amount of electric power provided (sold) to the electric power system 7 from the electric power company. have.

In one embodiment, EMS 5 may be provided with real-time power bills from power system 7 through DCD 4. The EMS 5 may control whether the ESS 3 is charged or discharged based on a real-time power rate from the power system 7. Accordingly, EMS (5) stores power when the power rate is relatively low, and in the time period (peak time) where the power rate is the highest, the power stored in the ESS (5) is transferred to the load (7). Can be controlled to supply. Accordingly, EMS (5) minimizes the purchase of electricity from the power system 7 during peak times, so that the farm operator compensates for the demand resource transaction market (DR) from the power system 7 (incentives, rate discounts, etc.) Can be obtained.

In one embodiment, the EMS 5 may control the ESS 3 to provide the surplus power stored in the ESS 3 to a nearby ESS-Farm. That is, when the EMS 5 receives a power request from the ESS-Farm server, if it determines that the power stored in the ESS 3 is sufficient, the EMS 5 can provide power to the ESS-Farm in a short distance as much as the amount of surplus power. In this case, the nearby ESS-Farm server may be a server operated by integrated control so that ESS installed in a short distance can exchange power with each other through a distribution network.

In one embodiment, the EMS 5 may be controlled to provide power generated by the small hydro power generation system to a nearby electric vehicle charging device 8. That is, if the electric vehicle charging device 8 for charging the electric vehicle is installed in the parking lot located near the farm, the EMS 5 uses the power generated by the power generation control device 2 to use the battery built in the electric vehicle. The power generation control device 2 can be controlled to charge. Alternatively, the EMS 5 may control the ESS 3 to provide the electric power stored in the ESS 3 to the electric vehicle charging device 8.

In addition, the EMS 5 may utilize a battery built in the electric vehicle connected to the electric vehicle charging device 8 as an ESS. For example, although not shown, the EMS (5) sells power corresponding to some of the power charged in the battery built into the electric vehicle to the power system (7), or sells the power charged to the battery at peak times. The electric vehicle charging device 8 can be controlled to supply to the load 6.

Therefore, by using the vehicle charging device 8 installed near the farm to charge the electric vehicle as an ESS, there is an effect that it is possible to reduce the burden of place and cost for ESS construction.

4 is a view showing the configuration of a small hydro power generation device according to an embodiment of the present invention.

Referring to Figure 4, the small hydro power generation device according to an embodiment of the present invention is a discharge pipe 20 installed at the bottom of the storage tank 10 of a farm, and a part of the discharge pipe 20 is arranged to form a horizontal And, it includes a water wheel device (1) for generating electricity through a drop of water drained through the discharge pipe (20).

Here, a part of the waterwheel device 1 may be expandable so as to be in close contact with the inner circumference of the discharge pipe 20.

Here, the waterwheel device 1 includes a generator 100 having a rotating shaft 110, an installation pipe 200 disposed on the side of the generator 100, and disposed inside the discharge pipe 20, and the It is disposed inside the installation pipe 200, and consists of a water wheel 300 connected to the rotation shaft 110, and connection rods 400 fixing the generator 100 and the installation pipe 200.

Here, cylinders 210 having a shaft 211 extending and contracting along a centripetal axis direction are disposed at a plurality of locations on the outer periphery of the installation pipe 200.

Contact members 220 may be disposed at ends of the shaft 211 of each of the cylinders 210.

This small hydro power generation device (1) installs a water wheel at the inlet of the discharge pipe 20 installed at the bottom of the storage tank 10 of the aquaculture farm, and rides a gravitational acceleration applied to the water wheel acting on the discharge pipe 20 and a certain inclination angle. Power generation can be made possible by the vacuum pressure generated by the rebound in the flowing flow rate.

5 is a view showing an operating state of the contact members of the small hydro power generation device according to an embodiment of the present invention.

5, when the installation pipe 200 according to an embodiment of the present invention is inserted into the discharge pipe 20, the proximity sensor 230 installed in the installation pipe 20 is It senses the proximity to the inner circumference. The controller 600 receives a signal regarding proximity from the proximity sensor 230.

The controller 600 controls the driving of the cylinders 210 so that the axes 211 of each of the cylinders 210 protrude.

The contact members 220 installed at the ends of the shaft 211 of each of the cylinders 210 protrude along the centripetal axis direction of the installation pipe 200. The outer surfaces of the protruding contact members 220 are in close contact with the inner periphery of the discharge pipe 20 so that a certain force is applied.

Accordingly, the installation pipe 200 may be fixed by forming a certain adhesive force on the inner circumference of the discharge pipe 20.

Here, the adhesion is preferably set higher than the drain pressure of the water drained through the discharge pipe (20).

Accordingly, the small hydro power generation device 1 may install and fix an installation pipe including a water wheel in the discharge pipe 20 having various sizes depending on the farm.

So far, the present invention has been looked at in detail centering on the preferred embodiments shown in the drawings. These embodiments are not intended to limit the present invention, but are merely illustrative, and should be considered from an illustrative point of view rather than a restrictive point of view. The true technical protection scope of the present invention should be determined not by the above description but by the technical spirit of the appended claims. Although specific terms have been used in the present specification, they are used only for the purpose of describing the concept of the present invention, and not for limiting the meaning or limiting the scope of the present invention described in the claims. Each step of the present invention need not necessarily be performed in the order described, and may be performed in parallel, selectively or individually. Those of ordinary skill in the technical field to which the present invention pertains will understand that various modifications and other equivalent embodiments are possible without departing from the essential technical idea of the present invention claimed in the claims. It is to be understood that equivalents include not only currently known equivalents, but also equivalents to be developed in the future, that is, all components invented to perform the same function regardless of structure.

1: small power generation device, water wheel device 2: power generation control device
3: ESS 4: DCD
5: EMS 6: load
7: power system 8: electric vehicle charging device
10: reservoir 20: discharge pipe
30: inlet pipe 31: water intake pump
100: generator 110: rotating shaft
200: mounting pipe 210: cylinder
211: each shaft 220: contact member
300: aberration 400: connecting rod
600: controller L: land
S: Sea A: Farm peripheral equipment

Claims (10)

In the demand management system based on small-scale power generation using effluent from a farm,
A small hydro power generation system including a small hydro power generation device for generating electric power using water discharged from a farm and a power generation control device for managing power produced by the small power generation device; And
It includes an ESS that stores and discharges power provided through the small hydro power generation system,
The small hydro power generation device,
Discharge pipe installed at the bottom of the storage tank of the farm; And
Arranged so that a part of the inside of the discharge pipe to form a horizontal, including a water wheel device for generating electricity through a drop of water drained through the discharge pipe,
Part of the aberration device,
It can be expanded so as to be in close contact with the inner circumference of the discharge pipe,
The aberration device,
A generator having a rotating shaft,
An installation pipe disposed on the side of the generator and disposed inside the discharge pipe,
An aberration disposed inside the installation tube and connected to the rotation shaft,
Provided with connection rods for fixing the generator and the installation pipe,
Cylinders having an axis extending and contracting along a centripetal axis direction are disposed at a plurality of positions on the outer periphery of the installation tube,
The demand management system, characterized in that the contact members are disposed at the ends of the shaft of each of the cylinders. delete In the demand management system based on small-scale power generation using effluent from a farm,
A small hydro power generation system including a small hydro power generation device for generating electric power using water discharged from a farm and a power generation control device for managing power produced by the small power generation device; And
It includes an ESS that stores and discharges power provided through the small hydro power generation system,
The small hydro power generation device,
Discharge pipe installed at the bottom of the storage tank of the farm; And
Arranged so that a part of the inside of the discharge pipe to form a horizontal, including a water wheel device for generating electricity through a drop of water drained through the discharge pipe,
Part of the aberration device,
It can be expanded so as to be in close contact with the inner circumference of the discharge pipe,
A demand management system that calculates the expected output power generation using the daily inflow flow rate of seawater flowing into the farm, the elevation difference from the intake point to the farm, and the efficiency [%] of the hydrogen power plant. The method of claim 3,
The demand management system, characterized in that at least one of the estimated output power generation amount, the pressure of seawater discharged from the discharge pipe, and the standard of the discharge pipe are within a reference range. In the demand management system based on small-scale power generation using effluent from a farm,
A small hydro power generation system including a small hydro power generation device for generating electric power using water discharged from a farm and a power generation control device for managing the power produced by the small power generation device; And
It includes an ESS that stores and discharges power provided through the small hydro power generation system,
The small hydro power generation device,
Discharge pipe installed at the bottom of the storage tank of the farm; And
Arranged so that a part of the inside of the discharge pipe to form a horizontal, including a water wheel device for generating electricity through a drop of water drained through the discharge pipe,
Part of the aberration device,
It can be expanded so as to be in close contact with the inner circumference of the discharge pipe,
And a DCD that is connected in communication with the power generation control device and collects information according to power generation transmitted from the power generation control device. The method of claim 5,
And an EMS for controlling the overall operation of the demand management system by analyzing information received through the ESS, the DCD, the load or the power system. The method of claim 6,
The above EMS,
Analyzing the received information, and controlling the power generation control device to store the power generated by the small power generation system through the DCD in the ESS, provide it as a load, or sell it through a power system. system. The method of claim 6,
The above EMS,
A demand management system, characterized in that controlling so that the power stored in the ESS is supplied to a load or a power system. The method of claim 6,
The above EMS,
A demand management system, characterized in that controlling to provide the surplus power stored in the ESS to a nearby ESS-Farm adjacent to the farm. The method of claim 6,
The above EMS,
A demand management system, characterized in that for controlling to provide electric power generated by the small power generation system to a nearby electric vehicle charging device.

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