JP5988531B1 - Hot water supply system - Google Patents

Abstract

Provided is a mobile hot water supply system in which a light receiving area of a solar power generator and a solar water heater is widely provided when in use. The hot water supply system (1) includes a solar water heater (15). A solar power generation device (17) is provided. The battery (18) which stores the electric power supplied from the solar power generation device (17) is provided. The solar water heater (15) is disposed under the heat collector (15a), and is supplied from one of a water outlet for discharging the warm water heated by the solar water heater (15), a solar power generation device, and a battery. Hot water supply chambers (11) and (12) having electric devices driven based on electric power are provided. When not in use, the light receiving portion of the solar power generation device (17) is in a positional relationship facing the light receiving surface of the heat collector (15a), and when in use, the light receiving portion of the solar power generation device (17) is in heat collection. An open / close device (19) that rotates and moves the solar power generation device (17) so as to be parallel to or flush with the light receiving surface of the vessel (15a).

Description

  The present invention relates to a hot water supply system using a solar water heater.

  Conventionally, like patent document 1, the container carrying a solar power generation device and a solar water heater is proposed.

JP 11-350759 A

  However, when the solar water heater and the solar power generation device are installed on the roof of the container, it is necessary to reduce the dimensions of the solar water heater and the light receiving unit of the solar power generation device so that they do not overlap. is there.

  Accordingly, an object of the present invention is to provide a mobile hot water supply system in which a light receiving area of a solar power generation device and a solar water heater is widely provided during use.

  A hot water supply system according to the present invention is disposed under a solar water heater, a solar power generation device, a battery for storing electric power supplied from the solar power generation device, and a solar water heater, and the solar water heater A water outlet that discharges hot water heated by the water, a hot water supply room having an electric device driven based on the power supplied from either the solar power generation device or the battery, and the solar power generation device when not in use. The light receiving part is in a positional relationship facing the light receiving surface of the heat collector, and when in use, the solar light receiving device is placed in parallel with the light receiving surface of the heat collector or on the same plane as the light receiving surface. An opening / closing device for rotating the photovoltaic power generation device.

  When not in use, the solar power generation device has a light receiving portion that faces the light receiving surface of the heat collector, and the solar power generation device is stacked on the heat collector of the solar water heater.

  When in use, the solar power generator is rotated and moved by the switchgear, and the light receiving part is substantially parallel to the light receiving surface of the heat collector from the state where the light receiving part faces the light receiving surface of the heat collector (slope of the solar water heater) or The light receiving surface is positioned on the same plane.

Thereby, it becomes possible to receive sunlight in a wide area (the light receiving surface of the collector of the solar water heater, the light receiving unit of the solar power generation device) and supply hot water or electric power to the hot water supply chamber.
In addition, when not in use, the light receiving part of the solar power generation device is turned over so as to face the light receiving surface of the solar water collector, so that the light receiving unit of the solar power generation device and the light receiving surface of the heat collector are exposed to the wind and rain. Can be prevented.

  Preferably, the apparatus further comprises a base part for holding the hot water supply chamber, a lifting device for moving the solar water heater and the solar power generation device in the vertical direction, the hot water supply chamber being a box fixing part fixed to the base part, It has a box movable part that is moved in the vertical direction by the device and is held in a state of being movable in the vertical direction by the box fixing part.

  When not in use, the overall height can be made lower than when in use, making it easy to transport with a transport device such as a trailer.

At the time of use, the box movable part and the like can be lifted upward by the lifting device, so that the internal space of the hot water supply chamber including the box movable part can be widened.
Moreover, since the position of the hot water storage tank of a solar water heater becomes high, the water pressure of the hot water supplied to a hot water supply chamber can be made high.

  More preferably, the upper end of the box movable part of the hot water supply chamber is located between the upper end and the lower end of the heat collector.

  Preferably, the outer shape of the box movable portion has a trapezoidal column shape having an open bottom and a slope parallel to the light receiving surface of the heat collector.

  Preferably, the base part for holding the hot water supply chamber, the elevating apparatus for moving the solar water heater and the solar power generation apparatus in the vertical direction, and the vertical part being moved by the elevating apparatus and being movable in the vertical direction by the base part A movable part held in a stable state, a heat collector is arranged on a trapezoidal column-shaped slope that forms the outer shape of the movable part, a hot water supply chamber is arranged under the slope, The outer shape of the included part has a right triangular prism shape, the light receiving part of the solar power generation device is arranged on the slope of the right triangular prism shape, and the light receiving part of the solar power generation device is in a positional relationship facing the light receiving surface of the heat collector. At the time, the portion where the movable portion and the portion including the solar power generation device are combined forms a rectangular parallelepiped shape.

  Preferably, the battery further includes a power generation device, and the battery stores electric power supplied from the solar power generation device and the power generation device.

  As described above, according to the present invention, it is possible to provide a mobile hot water supply system in which a light receiving region of a solar power generation device and a solar water heater is widely provided during use.

It is a perspective view which shows the structure of each part of the warm water supply system in this embodiment. It is a perspective view which shows the 3rd state of a warm water supply system. It is a schematic diagram which shows the structure of a warm water supply system. It is a perspective view which shows the internal structure of a 1st warm water supply chamber. It is a perspective view which shows the internal structure of a 2nd warm water supply chamber. It is a perspective view which shows the 1st state of a warm water supply system, Comprising: An internal member is shown with the dotted line. It is a side view which shows the 1st state of a warm water supply system, Comprising: An internal member is shown with the dotted line. It is a front view which shows the 1st state of a warm water supply system. It is a perspective view which shows the 2nd state of a warm water supply system, Comprising: An internal member is shown with the dotted line. It is a side view which shows the 2nd state of a warm water supply system, Comprising: An internal member is shown with the dotted line. It is a perspective view which shows the 3rd state of a warm water supply system, Comprising: An internal member is shown with the dotted line. It is a side view which shows the 3rd state of a warm water supply system, Comprising: An internal member is shown with the dotted line. It is a front view which shows the 3rd state of a warm water supply system.

  Hereinafter, the present embodiment will be described with reference to the drawings. The mobile hot water supply system 1 in this embodiment includes a housing 10 (a base portion 101, a movable portion 102, a lifting device 103), a first hot water supply chamber 11, a second hot water supply chamber 12 (a box fixing portion 121, a box). The movable part 122), the solar water heater 15, the water storage tank 16, the pump 16a, the solar power generation device 17, the battery 18, the switching device 19, the motor power generation device 21, and the fuel tank 22 are provided (see FIGS. 1 to 3).

  In order to indicate the direction, the horizontal direction in which the first hot water supply chamber 11 and the second hot water supply chamber 12 are arranged is the x direction, the horizontal direction perpendicular to the x direction is the y direction, and the vertical direction is perpendicular to the x direction and the y direction. Let the direction be the z direction.

  The housing 10 includes a base part 101, a movable part 102 that is held by the base part 101 so as to be movable in the z direction (vertical direction), an actuator that moves the movable part 102 and the like in the z direction, and the like. Elevating device 103 is included.

The outer shape of the base portion 101 has a substantially rectangular parallelepiped shape, and one of the xz planes (the side opposite to the side where the solar power generation device 17 is located at the time of use, the front) and the upper surface are opened.
The outer shape of the movable portion 102 has a substantially trapezoidal columnar shape, and one of the xz planes (the side opposite to the side where the photovoltaic power generation device 17 is located when used, the front) and the lower surface open.
The solar collector 15a of the solar water heater 15 is disposed on a substantially trapezoidal column-shaped slope that forms the outer shape of the movable portion 102, and the first hot water supply chamber 11 and the second hot water supply chamber 12 are disposed below the slope. Is placed.

  It is desirable that an insertion port 23 for a fork (claw) of a forklift is provided at a lower part of the base part 101 or a part of a part where a water storage tank 16 described later is provided.

The box fixing part 121, the battery 18, the engine generator 21, and the fuel tank 22 of the first hot water supply chamber 11 and the second hot water supply chamber 12 are fixed to the base part 101.
Moreover, the box movable part 122 and the solar water heater 15 of the second hot water supply chamber 12 are fixed to the movable part 102.
The solar power generation device 17 is held by the movable portion 102 in a state where the solar power generation device 17 can rotate around a rotation shaft 19a parallel to the x direction.

  The first hot water supply chamber 11 includes a first water discharge port 11a that discharges the warm water heated by the solar water heater 15, and a first drain port 11b that discharges the liquid discharged into the first hot water supply chamber 11 to the outside. The first electric device (for example, a lighting fixture) 11c that is driven based on the electric power supplied from any one of the solar power generation device 17, the battery 18, and the motor power generation device 21 and the first doorway 11d, for example, a shower A room or a toilet can be considered (see FIG. 4).

Although this embodiment shows an example in which two first hot water supply chambers 11 are provided, the number of first hot water supply chambers 11 is not limited to this.
Further, FIG. 4 omits the front side walls (two sheets) in order to show the internal structure of the first hot water supply chamber 11.

  Similarly to the first hot water supply chamber 11, the second hot water supply chamber 12 is configured to discharge the hot water heated by the solar water heater 15 and the liquid discharged into the second hot water supply chamber 12. Second drain port 12b that discharges to the outside, second electric device (for example, lighting fixture) 12c that is driven on the basis of electric power supplied from any one of solar power generation device 17, battery 18, and power generation device 21, second For example, a sink can be considered (see FIG. 5).

The outer shape of the second hot water supply chamber 12 has a box fixing part 121 whose upper part is open and a box movable part 122 which is opened at the lower part and held in a state movable in the z direction by the box fixing part 121. The part 122 is moved in the z direction by the lifting device 103.
When the box movable part 122 moves upward, the second hot water supply chamber 12 has a wide dimension in the z direction.
When the box movable part 122 moves downward, the second hot water supply chamber 12 has a narrow dimension in the z direction.
The outer shape of the box movable portion 122 may be a substantially rectangular parallelepiped shape, or may be a substantially trapezoidal column shape having a slope parallel to the light receiving surface of the heat collector 15a in accordance with the inner wall shape of the solar water heater 15. Good.

The 2nd water outlet 12a, the 2nd discharge port 12b, and the 2nd electric equipment 12c are provided in either or both of the box fixed part 121 and the box movable part 122.
The second entrance 12d is provided in the box fixing part 121.

In the present embodiment, an example in which one second hot water supply chamber 12 is provided is shown, but the number of second hot water supply chambers 12 is not limited thereto.
In FIG. 5, the front side wall (one sheet) is omitted in order to show the internal structure of the second hot water supply chamber 12.

  Since the first hot water supply chamber 11 can be formed into a substantially sealed space when the first entrance 11d is closed, the first hot water supply chamber 11 can be used for a hot water supply device such as a shower room where there is a high possibility that hot water will scatter on the inner wall surface.

  Since it is difficult for the second hot water supply chamber 12 to completely seal the boundary between the box fixing portion 121 and the box movable portion 122 even when the second entrance 12d is closed, there is a possibility that hot water such as a sink will scatter on the inner wall surface. It is desirable to use it for a low hot water supply device.

The solar water heater 15 is a device that heats cold water by solar heat, and collects solar heat to generate hot water, a hot water storage tank 15b that stores hot water generated by the heat collector 15a, and a lower part of the hot water storage tank 15b. A support base 15c is provided.
The first hot water supply chamber 11 and the second hot water supply chamber 12 are disposed between the slope constituting the heat collector 15a of the solar water heater 15 and the gantry 15c extending in the z direction.
The solar water heater 15 is moved in the z direction by the lifting device 103.

  The water storage tank 16 is supplied from a faucet or the like that discharges tap water, and stores cold water supplied to the heat collector 15a via the pump 16a. The water storage tank 16 is disposed under the base portion 101 or the base portion 101. Placed on top.

When the solar water heater 15 or the like is moved to the lower end of the moving range by the lifting device 103, the upper end of the first hot water supply chamber 11 is located between the upper end and the lower end of the heat collector 15a (see FIG. 7). .
The upper end of the box movable part 122 of the second hot water supply chamber 12 is located between the upper end and the lower end of the heat collector 15a.

  The solar power generation device 17 is a device that generates electric power based on sunlight. The outer shape of the portion including the solar power generation device 17 has a substantially right triangular prism shape, and a light receiving unit is disposed on a slope.

  When the slope of the substantially trapezoidal column that forms the outer shape of the movable portion 102 is overlapped with the slope of the substantially right triangular prism that forms the outer shape of the portion including the solar power generation device 17, The dimensions of the movable part 102 and the photovoltaic power generator 17 are set so that the apparatus 17 and the movable part 102) form a substantially rectangular parallelepiped shape.

  The electric power obtained by the solar power generation device 17 is stored in the battery 18 or used to drive the lifting / lowering device 103, the first electric device 11c, the second electric device 12c, the pump 16a, and the opening / closing device 19.

  The solar power generation device 17 is arranged so that the light receiving portion faces the light receiving surface of the heat collector 15a when not in use (first state, see FIGS. 6 to 8), and is movable when in use. It moves in the z direction (upward) together with the part 102 (second state, see FIGS. 9 and 10), and then the light receiving part is separated from the light receiving surface of the heat collector 15a and substantially parallel to the light receiving surface of the heat collector 15a or It rotates so that it may be arrange | positioned on the same plane as the said light-receiving surface (refer 3rd state, FIGS. 11-13).

  The solar power generation device 17 is moved by a rotational movement about a rotation axis 19a parallel to the x direction by an opening / closing device 19 constituted by an actuator or the like.

  The solar power generation device 17 is moved in the z direction by the lifting device 103.

  The engine generator 21 is a device that generates electricity based on the combustion of fuel supplied from the fuel tank 22. For example, a gas generator that generates electricity based on combustion of gas (fuel) supplied from a gas cylinder (fuel tank 22). It is mainly used when the power supply from the solar power generation device 17 is not sufficient.

  When not in use, the solar power generation device 17 has a light receiving portion facing the light receiving surface of the heat collector 15a, and the solar power generation device 17 is placed on the slope of the movable portion 102 (the heat collector 15a of the solar water heater 15). The solar power generation device 17 and the movable portion 102 form a substantially rectangular parallelepiped, and the lower portion of the substantially rectangular parallelepiped is housed in the upper portion of the base portion 101 (see FIGS. 6 to 8).

  Supply of hot water when the dimensions of the base portion 101 in the y direction and the x direction are the same as the outer size of the container (2,438 mm × 12,192 mm), and at least the lower part of the substantially rectangular parallelepiped is stored in the upper part of the base portion 101 If the height (dimension in the z direction) of the system 1 is 2,896 mm or less, the hot water supply system 1 can be transported by a trailer or the like as a high-cube type 40-foot container.

  For example, a shower unit (first hot water supply chamber 11) having a depth (dimension in the y direction) of about 900 mm and a height (dimension in the z direction) of about 2,000 mm, and a depth (dimension in the y direction, heat collector 15a). The solar water heater 15 having a distance between the lower end of the base and the gantry 15c) of about 2,000 mm and a height (dimension in the z direction) of about 1,200 mm is at least the upper end of the first hot water supply chamber 11 in the first state. It can be installed between the upper end and the lower end of the heat collector 15a and used as the hot water supply system 1.

  Supply of hot water when the dimensions of the base part 101 in the y direction and the x direction are equal to or smaller than the inner shape size of the container (2,352 mm × 12,032 mm), and at least the lower part of the substantially rectangular parallelepiped is stored in the upper part of the base part 101 If the height (dimension in the z direction) of the system 1 is 2,690 mm or less, the container including the hot water supply system 1 can be transported by a trailer or the like by storing it in a high cube type 40-foot container. .

  Supply of hot water when the dimensions of the base portion 101 in the y direction and the x direction are the same as the outer size of the container (2,438 mm × 12,192 mm), and at least the lower part of the substantially rectangular parallelepiped is stored in the upper part of the base portion 101 If the height (dimension in the z direction) of the system 1 is 2,591 mm or less, the hot water supply system 1 can be transported by a trailer or the like as a normal 40-foot container.

  Supply of hot water when the dimensions of the base part 101 in the y direction and the x direction are equal to or smaller than the inner shape size of the container (2,352 mm × 12,032 mm), and at least the lower part of the substantially rectangular parallelepiped is stored in the upper part of the base part 101 If the height (dimension in the z direction) of the system 1 is 2,385 mm or less, the container including the hot water supply system 1 can be transported by a trailer or the like by being stored inside a normal 40-foot container.

  Supply of hot water when the dimensions of the base portion 101 in the y direction and the x direction are equal to the outer size of the container (2,438 mm × 6,058 mm), and at least the lower part of the substantially rectangular parallelepiped is stored in the upper part of the base portion 101 If the height (dimension in the z direction) of the system 1 is 2,591 mm or less, the hot water supply system 1 can be transported by a transporting device such as a trailer, as equivalent to a normal 12-foot container.

  Supply of hot water when the dimensions of the base portion 101 in the y direction and the x direction are equal to or smaller than the inner shape size of the container (2,352 mm × 5,898 mm), and at least the lower part of the substantially rectangular parallelepiped is stored in the upper part of the base portion 101 If the height (dimension in the z direction) of the system 1 is 2,385 mm or less, the container including the hot water supply system 1 can be transported by a trailer or the like by storing in a normal 20-foot container.

  At the time of use, the hot water supply system 1 is lowered from the transport device or the container and installed at a predetermined position, and the movable unit 102 and the solar power generation device 17 are lifted upward by the lifting device 103 (FIG. 9, After that, the solar power generator 17 is rotated about the rotation shaft 19a by the opening / closing device 19, and the light receiving portion faces the light receiving surface of the heat collector 15a (the slope of the solar water heater 15). From the state, the heat collecting device 15a is in a state of being substantially parallel to or positioned on the same plane as the light receiving surface (see FIGS. 11 to 13).

Thereby, sunlight is received by the area | region (the light-receiving surface of the collector 15a of the solar water heater 15, the light-receiving part of the solar power generation device 17) wider than the base part 101 of the housing | casing 10, and 1st warm water and electric power are received. It becomes possible to supply to the supply chamber 11 etc.
Moreover, since the solar power generation device 17 is accommodated when not in use, and the movable portion 102 including the solar water heater 15 and a part of the solar power generation device 17 can be accommodated in the base portion 101, the overall height is higher than when in use. It can be lowered and easily transported by a transport device such as a trailer or stored in a container.
Moreover, since the light-receiving part of the solar power generation device 17 is turned over and opposed to the light-receiving surface of the solar collector 15a of the solar water heater 15 when not in use, the light-receiving part of the solar power generation device 17 and the light-receiving surface of the heat collector 15a Can be prevented from being exposed to wind and rain.

When in use, the movable unit 102, the box movable unit 122, the solar water heater 15, the solar power generation device 17 and the like can be lifted upward by the elevating device 103, so that the internal space of the second hot water supply chamber 12 including the box movable unit 122 Can be widened.
Moreover, since the position of the hot water storage tank 15b of the solar water heater 15 is increased, the water pressure of the hot water supplied to the first hot water supply chamber 11 and the second hot water supply chamber 12 can be increased.

  Note that the battery 18, the motor generator 21, and the fuel tank 22 are not limited to being fixed to the base portion 101, but may be fixed to the movable portion 102. In this case, when the movable part 102 moves upward, the usable area (such as a living space) of the base part 101 can be widened.

  Moreover, the electric power obtained by the solar high power generation device 17, the electric power stored in the battery 18, and the electric power obtained by the driving power generation device 21 are used to drive an electric device (for example, the first electric device 11 c) in the hot water supply system 1. In addition to being used for the above, it may be configured to supply to an external electric device or to transmit power to a commercial power supply (power sale).

1 Hot Water Supply System 10 Case 10
DESCRIPTION OF SYMBOLS 11 1st hot water supply chamber 11a 1st water discharge port 11b 1st water discharge port 11c 1st electric equipment 11d 1st inlet / outlet 12 2nd hot water supply chamber 12a 2nd water discharge port 12b 2nd water discharge port 12c 2nd electric equipment 12d 2nd doorway DESCRIPTION OF SYMBOLS 15 Solar water heater 15a Heat collector 15b Hot water storage tank 15c Mounting stand 16 Water storage tank 16a Pump 17 Solar power generation device 18 Battery 19 Opening and closing device 21 Engine power generation device 22 Fuel tank 23 Insertion slot 101 Base part 102 Movable part 103 Lifting device 121 Box fixed Part 122 box movable part

Claims (6)

Solar water heaters,
A solar power generator,
A battery for storing electric power supplied from the solar power generation device;
Disposed under the solar water heater's collector and driven based on a water outlet for discharging hot water heated by the solar water heater, and power supplied from one of the solar power generation device and the battery A hot water supply chamber having electrical equipment to perform,
When not in use, the light receiving portion of the solar power generation device is in a positional relationship facing the light receiving surface of the heat collector, and when used, the light receiving portion of the solar power generation device is in contact with the light receiving surface of the heat collector. A movable hot water supply system comprising: an opening and closing device that rotates and moves the solar power generation device in parallel or on the same plane as the light receiving surface. A base part for holding the hot water supply chamber;
Further comprising an elevating device for moving the solar water heater and the photovoltaic power generator in the vertical direction;
The hot water supply chamber includes a box fixing portion fixed to the base portion, and a box movable portion that is moved in the vertical direction by the lifting device and is held in a state movable in the vertical direction by the box fixing portion. The hot water supply system according to claim 1, further comprising:   The hot water supply system according to claim 2, wherein the upper end of the box movable part of the hot water supply chamber is located between the upper end and the lower end of the heat collector.   3. The hot water supply system according to claim 2, wherein an outer shape of the box movable portion has a trapezoidal column shape having an opening at a lower portion and a slope parallel to a light receiving surface of the heat collector. A base part for holding the hot water supply chamber;
An elevating device for moving the solar water heater and the solar power generation device in a vertical direction;
A movable portion that is moved in the vertical direction by the lifting device and is held by the base portion so as to be movable in the vertical direction;
The heat collector is disposed on a trapezoidal column-shaped slope that forms the outer shape of the movable part, and the hot water supply chamber is disposed under the slope.
The outer shape of the portion including the solar power generation device has a right triangular prism shape, and the light receiving portion of the solar power generation device is disposed on the slope of the right triangular prism shape,
When the light receiving portion of the solar power generation device is in a positional relationship facing the light receiving surface of the heat collector, the portion where the movable portion and the portion including the solar power generation device are combined forms a rectangular parallelepiped shape. The hot water supply system according to claim 1. And further comprising an engine generator
The hot water supply system according to claim 1, wherein the battery stores electric power supplied from the solar power generation device and the power generation device.

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