KR101587855B1 - Water supply system for culturing eel - Google Patents

Abstract

The present invention utilizes the endothermic and exothermic functions of the Peltier element as thermoelectric semiconductors to simultaneously perform the heating and cooling of the aquaculture water while applying the power of the wind power / solar power system as the power source to the freshwater eel The present invention relates to a water supply system for a freshwater eel so as to remarkably reduce the expense of water temperature control.
According to a preferred embodiment of the present invention, the aquaculture water supply system includes a wind power generation system for supplying power for cooling and warming the aquaculture water supplied to the aquarium, a solar power system, a wind power generation system, (AC) / direct current (DC) conversion unit for converting a power source of the rechargeable battery to an alternating current (AC) / direct current (DC) A water supply water supply tank in which a water supply water cooling and heating water cooled and warmed by a power supply supplied via the power supply switching unit is supplied and a water supply water on-chamber is supplied to the water supply water supply tank, A control unit for controlling mixing of the aquaculture water cooled and warmed by the aquaculture water temperature regulating element, a control unit for controlling mixing of the aquaculture water heated by the aquaculture water temperature regulating element, A mixing water tank for mixing the cooling water and warm water under control of the control unit and supplying water to the aquaculture water tank.

Description

{WATER SUPPLY SYSTEM FOR CULTURING EEL}

The present invention relates to a water supply system for fresh water eel, and more particularly, to a water supply system for efficiently feeding water and cold water to a water tank for aquaculture of freshwater eel, Water supply system.

As is well known, the ecological migration characteristics of freshwater eels, which represent descending fishes, indicate that eggs scattered and fertilized in the deep sea (now considered to be the western waters of the South Pacific Mariana Islands) Leptocephalus (a freshwater eel or a fish), migrated westward along the boreal ocean currents, then moved northward along the Kuroshio Current to reach the coast, Become transformed.

The eels are gathered in the waters (eg estuaries) to regulate the concentration of saline by controlling the osmotic pressure and then grow into a river, a river or a reservoir for a certain period of growth, and then descend again for spawning, After the process of regulating the salinity of seawater by osmotic pressure, it goes back to the deep sea region of the Pacific Ocean.

However, the current style of freshwater eels depends on the system of capturing the eels (fry) that reaches the coast (ie, nose) to grow into products as a result of fresh hatching in seawater and desalination by freshwater.

Therefore, in order to cultivate freshwater eels, not only the water quality of the aquaculture water should be maintained well but also the temperature control of the aquaculture water is an important factor for promoting the growth. In the aquaculture industry of freshwater eel, (Especially before and after the winter season) is included in the cost of the overall freshwater eel, in order to minimize the cost of the freshwater eel, It is required to take measures to reduce the expense required for the service.

SUMMARY OF THE INVENTION The present invention has been made in view of the circumstances of the prior art described above, and it is an object of the present invention to provide a wind power / solar photovoltaic power generation facility capable of simultaneously heating and cooling the aquaculture water by utilizing the heat absorption and heat generation function of the Peltier element, The present invention aims to provide a system for supplying freshwater eel's aquaculture water in order to maximize the expenditure for controlling the temperature of the aquaculture of freshwater eel.

In order to achieve the above object, according to a preferred embodiment of the present invention, there is provided a culture aquarium having a culture water tank for supplying culture water for freshwater eel culture, wherein the cooling water for the culture water supplied to the culture water tank, Wind turbines and photovoltaic systems to supply;
A rechargeable battery to which the power generated from the wind power generation system and the solar power generation system is charged;
An AC / DC converter for converting an AC power to a DC power and supplying the AC power;
A power switching unit switching a power source of the rechargeable battery and a power source of the AC / DC converter;
A water supply tank for supplying water to be cooled and warmed by a power supplied via the power switching unit;
A peltier element of a thermoelectric semiconductor that cools and warms the aquarium water introduced into the aquarium supply tank;
A control unit for controlling mixing of the cultivated water cooled and heated by the Peltier element of the thermoelectric semiconductor;
And a water supply tank for mixing the cooling water and warm water under control of the control unit and supplying water to the aquaculture tank,
The culture water supply tank is provided with a culture water cooling chamber disposed on the heat absorbing side of the Peltier element to receive the cooled culture water and a culture water water cooler disposed on the heating side of the Peltier element and containing warm water, ,
A first water quantity control valve installed on a first water supply pipe connected between the aquaculture water cooling chamber and the aqua regulating water tank to regulate the flow rate of the cooled aquaculture water supplied to the aqua regulating tank;
A second water quantity control valve installed on a second water supply pipe connected between the on-chamber and the aqua regulating tank to regulate the flow rate of the warm water supplied to the aqua regulating tank;
The water cooling chamber, the aquaculture water temperature chamber, and the aqua regulating water mixing tank further include first, second and third water temperature sensors, respectively,
The control unit controls the degree of opening and closing of each of the first and second water quantity control valves, wherein the number of the cooling water supplied from the aquaculture water cooling chamber and the number of the aqua- And the temperature of the aquaculture water is controlled while mixing.

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According to the water supply system for fresh water eel according to the present invention, the endothermic function and the heat generation function of the aquaculture temperature regulating element are applied to the aqua regulating water chamber and the aquarium water received in the aquaculture water chamber The power for the cooling and warming is simultaneously supplied to the wind power generation system and / or the solar power generation system, and the commercial AC power is used in an emergency, The cost is also significantly reduced, thereby enabling a substantial reduction in the basic costs of freshwater eel culture.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view for explaining an outline of a fresh water eel supply system for a freshwater eel according to a preferred embodiment of the present invention; FIG.
Fig. 2 is a diagram for explaining the cooling and heating operation of the aquaculture water due to endothermic and exothermic heat of the aquaculture temperature regulating element shown in Fig. 1; Fig.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram for explaining an outline of a fresh water eel supply system for a freshwater eel according to a preferred embodiment of the present invention.

Referring to the drawings, '10' represents a culture water tank in which fresh water eels are accommodated with water stored in the present invention.

'12' is a wind power generation system for providing a first power for supplying hot water and cold water to the aquarium 10 according to the present invention, '14' for supplying hot water and cold water to the aquarium 10, And 16 denotes a rechargeable battery to which the power generated from the wind power generation system 12 and the solar power generation system 14 is charged.

The water tank 18 is connected to the wind power generator 12 and the photovoltaic power generator 14 so as to supply hot water and cold water to the aquarium 10 when the power charged in the rechargeable battery 16 is unstable. (DC) converter for converting an AC (alternating current) power source for providing a third power source for supplying the AC power to a DC power source.

A power switching unit 20 for switching the power source of the rechargeable battery 16 or the power source from the AC / DC (DC) conversion unit 18 according to the charging level Vd of the rechargeable battery 16; And is always kept connected to the output side of the rechargeable battery 16.

'22' denotes a water supply tank for heating and cooling the aquaculture water according to the present invention to form hot water and cold water. The aqua water supply tank 22 is connected to the aqua water cooling chamber (Not shown) is provided in the aquaculture water cooling chamber 22A and the aquaculture water on-chamber 22B, and a water supply water pipe (not shown) Are provided independently.

Between the aquaculture water cooling chamber 22A and the aquaculture water temperature chamber 22B is disposed a cultivation water temperature control element 24 to which a Peltier element of thermoelectric semiconductor is applied, which absorbs heat and generates heat when power is supplied.

2, the aqua regulator 24 includes a P-type thermoelectric semiconductor 24c and an N-type thermal semiconductor 24d electrically connected in series between the conductive plates 24a and 24b The first and second insulating plate bodies 26A and 26B are provided on the outer surfaces of the conductive plate bodies 24a and 24b and the P and N type thermal semiconductors 24c, and 24d, DC power is applied through the power switching unit 20.

According to the aqua regulator 24, if DC power is applied via the power switching unit 20, thermoelectrons move in the P-type and N-type thermal semiconductors 24a and 24b, Heat is generated from the first insulator sheet 26A side, while heat is generated from the second insulator sheet 26B, whereby the aquaculture water received in the aquaculture water cooling chamber 22A is cooled, The number of the aquamets received in the on-chamber 22B is warmed.

Here, if the polarities of the DC power sources applied to the P-type and N-type thermal semiconductors 24c and 24d are changed, the moving direction of the thermoelectrics is changed, And is reversed.

According to the present invention, first and second water temperature detection sensors 28a and 28b for detecting the current aquaculture water temperature are installed inside the aquaculture water cooling chamber 22A and the culture water water chamber 22B do.

Independent first and second water supply pipes 30a and 30b are connected to the aquaculture water cooling chamber 22A and the culture water water chamber 22B and the first and second aquaculture water supply pipes 30a and 30b The first and second water quantity control valves 32a and 32b of the electronic control valve type are arranged correspondingly to adjust the actual water supply amount.

The aquaculture water cooled and warmed in the aquaculture water cooling chamber 22A and the aquaculture water on-chamber 22B are supplied to the rear ends of the first and second aquaculture water supply pipes 30a and 30b, The water tank 10 is connected to the rear end of the aqua regulating tank 34 so as to be connected to the aqua regulating tank 32 34).

According to the present invention, the third water temperature detection sensor 36 for detecting the actual water temperature temperature is also provided in the aqua-water mixing tank 34, and the water temperature detected by the third water temperature detection sensor 36 It is possible to control the temperature of the aquaculture water mixed in the aqua regulating tank 34 by controlling the opening and closing degree of the first and second water amount control valves 32a and 32b.

The water supply system of fresh water eel according to the present invention is provided with a control unit 38 for controlling the temperature of the aquaculture water and the water supply in total, and on the input side of the control unit 38, The water level detection sensors 28a, 28b and 36 are connected to the charge level Vd from the rechargeable battery 16 and the power switching unit 20 and the first and second quantity control valves 32a, 32b.

Therefore, in the water supply system of fresh water eel according to the present invention, the control unit 38 may be connected to the wind power generator 12 and / When the power generated from the photovoltaic power generation system 14 is charged to the rechargeable battery 16 and a DC power is supplied to the aqua regulator 24 through the power switching unit 20, The thermoelectrons are moved in the P-type and N-type thermal semiconductors 24a and 24b of the temperature regulating element 24 so that heat is absorbed from the first insulator sheet 26A side, So that the aquaculture water obtained in the aquaculture water cooling chamber 22A is cooled while the aquaculture water obtained in the aquaculture water on-off chamber 22B is warmed.

If the charging level Vd from the rechargeable battery 16 is not stable, the controller 38 switches the power switching unit 20 to the AC / DC converter 18, The cooling water and the warming action of the cultivation water by the P-type and N-type thermal semiconductors 24a and 24b of the cultivation water temperature control element 24 are performed.

The aquaculture water cooled and warmed in the aquaculture water cooling chamber 22A and the aquaculture water on-chamber 22B is supplied through the corresponding first and second aquaculture water supply pipes 30a, The temperature of the aquaculture water in the aqua regulating tank 34 is detected by the third water temperature sensor 36 and is applied to the control unit 38. [

When the temperature of the aquaculture water detected by the third water temperature sensor 36 is higher or lower than the set temperature, the controller 38 places the water on the first and second aquaculture water supply pipes 30a and 30b By controlling the degree of opening and closing of the first and second water amount control valves 32a and 32b to adjust the mixing ratio of the cooling mode water or the warm water cooling water supplied to the aqua regulating tank 34, So that the aquaculture water set to the optimal temperature can be supplied to the aquarium 10.

The present invention is not limited to the above-described embodiments, and various modifications and changes may be made without departing from the technical spirit and scope of the invention.

That is, in the above example, the cooling and heating are simultaneously performed by the aqua regulating element 24, but only the endothermic or heating function of the aqua regulating element 24 is applied Alternatively, only the heating operation may be performed.

Although the system for supplying freshwater eels according to the present invention has been described above, the present invention is not limited to the application of the freshwater eel to the aquaculture, It is also possible to apply to the farm of

10: Aquaculture tank, 12: Wind power generation system,
14: solar photovoltaic system, 16: rechargeable battery,
18: AC / DC conversion unit, 20: power supply switching unit,
22: Feed water supply tank, 22A: Feed water cooling chamber,
22B: number of form water chamber, 24: form water mixing chamber,
38: Control section.

Claims (3)

In the aquaculture apparatus with the aquaculture tank for the aquaculture water for the freshwater eel,
A wind power generation system and a solar power generation system for supplying cooling and heating power of the aquaculture water supplied to the aquarium;
A rechargeable battery to which the power generated from the wind power generation system and the solar power generation system is charged;
An AC / DC converter for converting an AC power to a DC power and supplying the AC power;
A power switching unit switching a power source of the rechargeable battery and a power source of the AC / DC converter;
A water supply tank for supplying water to be cooled and warmed by a power supplied via the power switching unit;
A peltier element of a thermoelectric semiconductor that cools and warms the aquarium water introduced into the aquarium supply tank;
A control unit for controlling mixing of the cultivated water cooled and heated by the Peltier element of the thermoelectric semiconductor;
And a water supply tank for mixing the cooling water and warm water under control of the control unit and supplying water to the aquaculture tank,
The culture water supply tank is provided with a culture water cooling chamber disposed on the heat absorbing side of the Peltier element to receive the aquaculture water and a culture water cooling chamber disposed on the heating side of the Peltier element, ,
A first water quantity control valve installed on a first water supply pipe connected between the aquaculture water cooling chamber and the aqua regulating water tank to regulate the flow rate of the cooled aquaculture water supplied to the aqua regulating tank;
A second water quantity control valve installed on a second water supply pipe connected between the on-chamber and the aqua regulating tank to regulate the flow rate of the warm water supplied to the aqua regulating tank;
The water cooling chamber, the aquaculture water temperature chamber, and the aqua regulating water mixing tank further include first, second and third water temperature sensors, respectively,
The control unit controls the degree of opening and closing of each of the first and second water quantity control valves, wherein the number of the cooling water supplied from the aquaculture water cooling chamber and the number of the aqua- Wherein the temperature of the aquaculture water is controlled while mixing.

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