JP6454159B2 - Pre-construction method for charge / discharge system, pre-construction method for charge system, and pre-construction method for discharge system - Google Patents

Description

  The present invention relates to a pre-construction method for a charge / discharge system, a pre-construction method for a charge system, and a pre-construction method for a discharge system that can be easily constructed in the future for a charge / discharge system, a charge system, or a discharge system.

  Conventionally, the AC power supplied from the distribution board connected to the system power supply and connected to the home appliance load of the building is converted to DC power and supplied to the in-vehicle storage battery, or the DC power output from the in-vehicle storage battery A charge / discharge system including a power conditioner for an on-vehicle battery that converts AC power into AC power and supplies it to a distribution board is known (see, for example, Patent Document 1).

  There is also a charging system equipped with an in-vehicle battery power conditioner that converts AC power supplied from a distribution board connected to a system power supply and connected to a building household appliance load to DC power and supplies it to the in-vehicle storage battery. Known (for example, see Patent Document 2).

  Furthermore, a discharge system having a power conditioner for an in-vehicle battery that converts DC power output from the in-vehicle storage battery into AC power and supplies the AC power to a distribution board that is connected to the system power supply and connected to the home appliance load of the building In the conventional charge / discharge system, only the discharge function may be provided.

JP 2013-102608 A JP, 2014-030306, A

  However, when the above-described charging / discharging system, charging system, or discharging system is to be constructed in the future after building the building, set the appropriate installation position of the in-vehicle battery power conditioner and then connect it to the distribution board in the building. In order to prevent the wires between them from interfering with the entrance approach, etc., and to introduce the wires into the building, it is also necessary to carry out construction to drill holes in the foundation and wall surface, which is more complicated than expected Met.

  Therefore, the present invention provides a pre-construction method for a charge / discharge system, a pre-construction method for a charge system, and a pre-construction method for a discharge system, which can be easily constructed in the future for a charge / discharge system, a charge system, or a discharge system. The purpose is that.

  In order to achieve the above object, the preliminary construction method of the charge / discharge system of the present invention converts AC power supplied from a distribution board connected to a system power supply and connected to a home appliance load of a building into DC power. In the future, a charging / discharging system equipped with an in-vehicle battery power conditioner that supplies the in-vehicle storage battery or converts the DC power output from the in-vehicle storage battery into AC power and supplies it to the distribution board in the future. Preliminary construction method for a chargeable / dischargeable system that can be constructed, assuming the installation position of the in-vehicle battery power conditioner that is assumed to be installed in the future, and the assumed installation of the distribution board and the in-vehicle battery power conditioner A conduit is embedded in advance in the foundation of the building, which is an assumed location of the electrical wire placed between the locations, and in the underground portion outside the building. That.

  Here, it is good to arrange | position the nominal line used when passing the said electric wire in the said conduit.

  Moreover, it is good to provide beforehand the space which can install the switchgear for charging / discharging systems in the vicinity of the said electricity distribution panel.

  The pre-construction method for a charging system according to the present invention is a vehicle-mounted battery that converts AC power supplied from a distribution board connected to a system power supply and connected to a home appliance load of a building into DC power and supplies it to a vehicle-mounted storage battery. It is a preliminary construction method of a charging system capable of constructing a charging system equipped with a power conditioner for the future, assuming an installation position of the in-vehicle battery power conditioner assumed to be installed in the future, and the distribution board and the A conduit tube is preliminarily provided in the foundation of the building and the underground portion outside the building, which is the assumed installation position of the electric wire arranged between the assumed installation position of the in-vehicle battery power conditioner. It is characterized by being buried.

  Here, it is good to arrange | position the nominal line used when passing the said electric wire in the said conduit.

  Moreover, it is good to provide the space which can install the opening / closing apparatus for charging systems beforehand in the vicinity of the said distribution board.

  The preliminary construction method for a discharge system according to the present invention is a distribution board in which DC power output from an in-vehicle storage battery or in-vehicle fuel cell is converted into AC power and connected to a system power supply and connected to a home appliance load of a building. It is a preliminary construction method of a discharge system that can be constructed in the future with a discharge system equipped with a power conditioner for in-vehicle battery to be supplied to, assuming an installation position of the in-vehicle battery power conditioner that is assumed to be installed in the future, In the underground portion of the building and the underground portion outside the building, which is the assumed placement position of the electric wire placed between the distribution board and the assumed installation position of the in-vehicle battery power conditioner The conduit is embedded in advance.

  Here, it is good to arrange | position the nominal line used when passing the said electric wire in the said conduit.

  Moreover, it is good to provide the space which can install the switch apparatus for discharge systems beforehand in the vicinity of the said electricity distribution panel.

  Such a preliminary construction method for a charge / discharge system according to the present invention converts AC power supplied from a distribution board connected to a system power supply and connected to a home appliance load of a building into DC power to an in-vehicle storage battery. A charge / discharge system that can be installed in the future with a power conditioner for in-vehicle batteries that supplies or converts DC power output from in-vehicle storage batteries to AC power and supplies it to the distribution board This is a preliminary construction method.

  Assuming the installation position of the in-vehicle battery power conditioner that is assumed to be installed in the future, the assumed installation position of the electric wire arranged between the distribution board and the assumed installation position of the in-vehicle battery power conditioner It is set as the structure which embeds the conduit tube in the part in the underground in the foundation of a certain building, and the outer side of a building.

  Because of the above configuration, when it is decided to introduce a charge / discharge system in the future, the installation position of the in-vehicle battery power conditioner that is expected to be installed in the future has already been assumed, so there is no need to spend time to study. In-vehicle battery power conditioner can be installed immediately, and in the base of the building and the underground part of the outside of the building where the wires are assumed to not interfere with the entrance approach, etc. Since the construction is completed if the wire is passed through a previously buried conduit and the end is connected to the distribution board and the in-vehicle battery power conditioner, the construction can be performed very easily.

  Furthermore, even if the introduction of the charging / discharging system is postponed in the future, basically it is only necessary to bury the conduit in advance, so whether or not the charging / discharging system will be introduced in the future. There is no need to worry about it at an early stage.

  Here, in the case where a nominal line used for passing an electric wire is provided in the conduit, the electrical wire can be easily passed through the conduit using the nominal wire.

  In addition, in the case where a space where the switchgear for the charge / discharge system can be installed is provided in the vicinity of the distribution board in advance, when the introduction of the charge / discharge system is decided in the future, the switchgear for the charge / discharge system is There is no need to relocate the distribution board to newly provide a space for installation.

  Such a preliminary construction method of the charging system of the present invention is a method for converting AC power supplied from a distribution board connected to a system power supply and connected to a home appliance load of a building into DC power and supplying it to an in-vehicle storage battery. It is the preliminary construction method of the charging system which can construct | assemble the charging system provided with the power conditioner for vehicle-mounted batteries to do in the future.

  Assuming the installation position of the in-vehicle battery power conditioner that is assumed to be installed in the future, the assumed installation position of the electric wire arranged between the distribution board and the assumed installation position of the in-vehicle battery power conditioner It is set as the structure which embeds the conduit tube in the part in the underground in the foundation of a certain building, and the outer side of a building.

  Since it is the above configuration, when it is decided to introduce a charging system in the future, the installation position of the in-vehicle battery power conditioner that is assumed to be installed in the future is already assumed, so there is no need to spend time to study, In-vehicle battery power conditioners can be installed immediately, and in the base of the building and the underground part outside the building, where the wires are assumed not to interfere with the entrance approach, etc. If the wire is passed through the buried conduit and the end is connected to the distribution board and the in-vehicle battery power conditioner, the construction is completed, so that the construction can be performed very easily.

  Furthermore, even if you postpone the introduction of the charging system in the future, basically it will be about the cost of burying the conduit in advance, so whether to introduce the charging system in the future, There is no need to worry at an early stage.

  Here, in the case where a nominal line used for passing an electric wire is provided in the conduit, the electrical wire can be easily passed through the conduit using the nominal wire.

  In addition, when a space for installing the charging system switchgear is provided in the vicinity of the distribution board, the charging system switchgear can be installed when it is decided to introduce the charging system in the future. There is no need to change the distribution board for newly providing space.

  Such a preliminary construction method for a discharge system according to the present invention converts DC power output from an in-vehicle storage battery or an in-vehicle fuel cell into AC power, which is connected to a system power source and connected to a home appliance load of a building. This is a preliminary construction method of a discharge system that can be constructed in the future with a discharge system equipped with a power conditioner for in-vehicle batteries to be supplied to a distribution board.

  Assuming the installation position of the in-vehicle battery power conditioner that is assumed to be installed in the future, the assumed installation position of the electric wire arranged between the distribution board and the assumed installation position of the in-vehicle battery power conditioner It is set as the structure which embeds the conduit tube in the part in the underground in the foundation of a certain building, and the outer side of a building.

  Since it is the above configuration, when it is decided to introduce a discharge system in the future, the installation position of the in-vehicle battery power conditioner that is assumed to be installed in the future is already assumed, so there is no need to spend time to study, In-vehicle battery power conditioners can be installed immediately, and in the base of the building and the underground part outside the building, where the wires are assumed to not interfere with the entrance approach, etc. If the wire is passed through the buried conduit and the end is connected to the distribution board and the in-vehicle battery power conditioner, the construction is completed, so that the construction can be performed very easily.

  Furthermore, even when the introduction of the discharge system is postponed in the future, basically, it is only necessary to bury the conduit in advance, so whether or not to introduce the discharge system in the future, There is no need to worry at an early stage.

  Here, in the case where a nominal line used for passing an electric wire is provided in the conduit, the electrical wire can be easily passed through the conduit using the nominal wire.

  In addition, when a space for installing the discharge system switchgear is provided in the vicinity of the distribution board, it is possible to install the discharge system switchgear when it is decided to introduce the discharge system in the future. There is no need to change the distribution board for newly providing space.

It is explanatory drawing for demonstrating schematic structure of the preliminary construction method of the charging / discharging system of Example 1. FIG. It is a completion figure of the building provided with the charging / discharging system of Example 1. 6 is an explanatory diagram for explaining a schematic configuration of a preliminary construction method for a charging system according to Embodiment 2. FIG. It is a completion figure of the building provided with the charging system of Example 2. It is explanatory drawing for demonstrating schematic structure of the preliminary construction method of the discharge system of Example 3. FIG. It is a completion figure of the building provided with the discharge system of Example 3.

  EMBODIMENT OF THE INVENTION Hereinafter, the form for implementing this invention is demonstrated based on Examples 1-3 shown in drawing.

  First, the configuration of the first embodiment will be described.

  FIG. 1 shows a schematic configuration of a building H in which a preliminary construction method for a charge / discharge system according to a first embodiment is performed, and illustrates a schematic configuration of a preliminary construction method for the charge / discharge system according to the first embodiment. It is used as an explanatory diagram.

  In the preliminary construction method of the charging / discharging system of the first embodiment, first, in constructing the building H, the position of the building H in the site and the position of the parking space U in which the automobile C1 is parked are determined.

  And the installation position of the power conditioner 1 for vehicle-mounted batteries shown with the virtual line (two-dot chain line) with which installation in the future is assumed is assumed so as not to obstruct the entrance approach.

  After that, when placing the foundation BH of the building H, the distribution board 2 and the on-board unit are placed between the distribution board 2 to be installed in the main body of the building H constructed on the foundation BH. The conduit 3 is embedded in advance in the foundation BH, which is the assumed position of the electric wire arranged between the assumed installation position of the battery power conditioner 1, and the underground portion outside the building H. Keep it.

  In addition, the distribution board 2 is a normal distribution board to which the home appliance load of the building H is connected while being connected by the system power supply E and the electric wire 2a.

  Here, the end opening on the building H side of the conduit 3 is located in the underfloor space of the building H.

  Moreover, the opening part by the side of the conduit tube 3 by the side of the power conditioner 1 for vehicle-mounted batteries is connected to the storage box 4 embed | buried under the ground surface part of the vicinity of the installation position with which the power conditioner 1 for vehicle-mounted batteries was assumed.

  In addition, the storage box 4 is provided with a lid that can be opened and closed on the ground surface side while the end opening of the conduit tube 3 on the in-vehicle battery power conditioner 1 side and the inside communicate with each other.

  And in the conduit 3, the nominal line 5 used when passing the electric wire between the distribution board 2 and the vehicle-mounted battery power conditioner 1 is arranged.

  Thereafter, the main body of the building H is constructed on the foundation BH.

  And the distribution board 2 is installed in the main body of the building H through the distribution board receiving panel 20 on a wall or the like.

  Here, as the distribution board receiving panel 20, the thing of the magnitude | size which can also install the switchgear 6 for charging / discharging systems shown with the virtual line (two-dot chain line) is used.

  In addition, a conduit 7 is installed between the distribution board receiving panel 20 and the underfloor space of the building H.

  As the conduits 3 and 7, a CD tube, a PF tube, or the like is appropriately used.

  Thereby, it will be in the state which can construct a charging / discharging system easily at any time in the future.

  Next, a construction procedure for introducing the charge / discharge system will be described with reference to FIG.

  The automobile C1 shown in FIG. 1 is a gasoline car or a diesel car.

  The resident of the building H has decided to transfer from the automobile C1 to the automobile C2 that is an electric vehicle or a plug-in hybrid vehicle equipped with an in-vehicle storage battery.

  At the same time, it was decided to introduce a charge / discharge system.

  The worker of the construction contractor who has received the request first places the foundation B1 at the assumed installation position of the in-vehicle battery power conditioner 1 and installs the in-vehicle battery power conditioner 1 thereon.

  At the same time, the charging / discharging system switchgear 6 is also installed in the empty space of the distribution board receiving panel 20 in the building H.

  Next, the ends of the charging wire 81 and the discharging wire 82 are fixed to one end portion of the nominal wire 5, the other end portion of the nominal wire 5 is pulled, and the electric wire 3 is connected to the electric wire 3. Pass 81,82.

  And one end part of the electric wires 81 and 82 is connected to the vehicle-mounted battery power conditioner 1.

  The other ends of the wires 81 and 82 are connected to the charging / discharging system switchgear 6 through the underfloor space and the conduit 7, and are also connected to the distribution board 2 via the charge / discharge system switchgear 6. To do.

  As a result, as shown in FIG. 2, the charging / discharging system is completed, and the automobile C2 is mounted by connecting the charging / discharging cord 83 attached to the in-vehicle battery power conditioner 1 to the charging / discharging unit of the automobile C2. The in-vehicle storage battery can be charged, or the in-vehicle storage battery can be discharged and used as a power source for the building H.

  Next, the effect of Example 1 is demonstrated.

  Such a preliminary construction method for the charge / discharge system according to the first embodiment converts AC power supplied from the distribution board 2 connected to the system power supply E and connected to the home appliance load of the building H into DC power. In the future, a charge / discharge system equipped with an in-vehicle battery power conditioner 1 that supplies power to the in-vehicle storage battery or converts the DC power output from the in-vehicle storage battery into AC power and supplies it to the distribution board 2 will be constructed in the future. This is a preparatory method for a possible charge / discharge system.

  Then, assuming the installation position of the in-vehicle battery power conditioner 1 that is assumed to be installed in the future, the electric wires 81 and 82 disposed between the distribution board 2 and the assumed installation position of the in-vehicle battery power conditioner 1. The conduit 3 is embedded in advance in the foundation BH of the building H and the underground portion outside the building H, which are the assumed installation positions.

  Since it is the above-described configuration, when it is decided to introduce a charge / discharge system in the future, the installation position of the in-vehicle battery power conditioner 1 that is assumed to be installed in the future is already assumed, so it is necessary to take time to consider it. In-vehicle battery power conditioner 1 can be installed immediately, and the inside of the foundation BH of the building H and the outside of the building H are assumed wiring positions that the wires 81 and 82 are assumed not to interfere with the entrance approach. Because the construction is completed when the wires 81 and 82 are passed through the conduit 3 previously embedded in the underground portion of the ground and the ends are connected to the distribution board 2 and the power conditioner 1 for the in-vehicle battery. It can be constructed very easily.

  Furthermore, even when the introduction of the charging / discharging system is postponed in the future, basically, it is only necessary to bury the conduit 3 in advance, so whether or not the charging / discharging system is to be introduced in the future. There is no need to worry about it at an early stage.

  Here, the nominal line 5 used when passing the electric wires 81 and 82 is disposed in the conduit 3.

  For this reason, the electric wires 81 and 82 can be simply passed through the conduit 3 using the nominal wire 5.

  In addition, a space where the charge / discharge system switching device 6 can be installed is provided in the vicinity of the distribution board 2 in advance.

  For this reason, when the introduction of the charging / discharging system is decided in the future, it is not necessary to perform the rearrangement of the distribution board 2 for newly providing a space where the charging / discharging system switchgear 6 can be installed.

  Next, Example 2 will be described.

  In addition, the description which attaches | subjects the same code | symbol about the description of the same thru | or equivalent part as the content demonstrated in Example 1, and demonstrates.

  FIG. 3 shows a schematic configuration of a building H in which the preliminary construction method for the charging system according to the second embodiment is implemented, and is an explanatory diagram for explaining the schematic configuration of the preliminary construction method for the charging system according to the second embodiment. It is used as

  The building H in which the charging system preliminary construction method according to the second embodiment is implemented is the building in which the charging system preliminary construction method according to the first embodiment shown in FIG. It is substantially the same as H and can be carried out in the same construction procedure.

  That is, as shown in FIG. 4, when the charging system is provided, a charging vehicle battery power conditioner 1 </ b> A is installed in place of the charging / discharging vehicle battery power conditioner 1. The main difference from the first embodiment is that a charging system switchgear 6A is installed instead of the switchgear switchgear 6 and the discharge electric wire 82 is not provided.

  Other configurations and functions and effects are substantially the same as those in the first embodiment, and thus description thereof is omitted.

  Next, Example 3 will be described.

  In addition, the description which attaches | subjects the same code | symbol about the description of the same thru | or equivalent part as the content demonstrated in Example 1, and demonstrates.

  FIG. 5: shows schematic structure of the building H which implemented the preliminary construction method of the discharge system of Example 3, Comprising: Explanatory drawing for demonstrating schematic structure of the preliminary construction method of the discharge system of Example 3 It is used as

  The building H in which the preliminary construction method for the discharge system according to the third embodiment is implemented is a building in which the preliminary construction method for the charging system according to the first embodiment shown in FIG. It is substantially the same as H, and can be carried out in the same construction procedure.

  That is, as shown in FIG. 6, when the discharge system is provided, the in-vehicle battery power conditioner 1B for discharging is installed instead of the in-vehicle battery power conditioner 1 for charging and discharging, and the charging / discharging system is installed. In place of the switchgear 6 for electric discharge, the switchgear 6B for the discharge system is installed, the electric wire 81 for charging is not provided, and a fuel cell vehicle equipped with an in-vehicle fuel cell is applicable as the car C2. Mainly different from Example 1.

  Other configurations and functions and effects are substantially the same as those in the first embodiment, and thus description thereof is omitted.

  As mentioned above, although the form for implementing this invention has been explained in full detail based on Examples 1-3 with reference to drawings, the concrete structure is not limited to these Examples 1-3, Design changes that do not depart from the gist are included in the present invention.

  For example, in the first to third embodiments described above, the building H is implemented as a simple structure in order to simplify the description, but of course, it may be implemented in a more complicated structure in practice.

  Moreover, in Examples 1-3 mentioned above, although applied to the building H at the time of new construction, it is not limited to this, You may implement by applying to an existing building as needed at the time of renovation etc. .

  Furthermore, in the above-described Examples 1 to 3, the pre-construction method for the charge / discharge system, the pre-construction method for the charge system, and the pre-construction method for the discharge system have been described separately, but even the thickness of the conduit 3 is particularly considered. In this case, since the completed configurations are substantially the same, for example, a plan for introducing a charging system or a discharging system can be changed to a plan for introducing a charging / discharging system.

  In Examples 1 to 3 described above, the conduit 3 is simply embedded in the foundation BH, but this also includes providing a foundation sleeve in the foundation BH and passing the conduit 3 therethrough. .

  Furthermore, in the above-described Examples 1 to 3, the in-vehicle battery power conditioners 1, 1A and 1B are installed on the base B1, but the present invention is not limited thereto. May be implemented by installing power conditioners 1, 1 </ b> A, 1 </ b> B for in-vehicle batteries on the side of the bag.

H Building BH (Built-in) Foundation B1 (For vehicle battery power conditioner) C1 Vehicle C2 Vehicle U Parking space E System power supply 1 (for charging / discharging) Vehicle battery power conditioner 1A (for charging) Vehicle battery power Conditioner 1B Power conditioner 2 for in-vehicle battery (for discharge) Distribution panel 20 Distribution panel receiving panel 2a Electric wire 3 Conduit 4 Storage box 5 Nominal line 6 Charging / discharging system switching device 6A Charging system switching device 6B For discharging system Switchgear 7 Conduit 81 Electrical wire 82 (for charging) Electrical wire 83 (for discharging) Cord (attached to in-vehicle battery power conditioner)

Claims (9)

AC power supplied from the distribution board connected to the system power supply and connected to the home appliance load of the building is converted to DC power and supplied to the in-vehicle storage battery, or the DC power output from the in-vehicle storage battery is It is a preliminary construction method of a charge / discharge system that can be constructed in the future with a charge / discharge system equipped with a power conditioner for on-vehicle batteries that is converted into AC power and supplied to the distribution board,
Assuming the installation position of the in-vehicle battery power conditioner that is expected to be installed in the future,
Parts in the foundation of the building and in the ground outside the building, which are assumed installation positions of electric wires arranged between the distribution board and the assumed installation position of the in-vehicle battery power conditioner to, can we buried the conduit in advance,
The pre-construction method for a charge / discharge system , wherein an end opening on the building side of the conduit is located in an underfloor space of the building .   The pre-construction method for a charge / discharge system according to claim 1, wherein a nominal line used for passing the electric wire is provided in the conduit.   The preliminary construction method for a charge / discharge system according to claim 1 or 2, wherein a space where a switchgear for a charge / discharge system can be installed is provided in the vicinity of the distribution board. In the future, a charging system equipped with an in-vehicle battery power conditioner that converts AC power supplied from the distribution board connected to the system power supply and connected to the home appliance load of the building into DC power and supplies it to the in-vehicle storage battery It is a preliminary construction method of a charging system that can be applied to
Assuming the installation position of the in-vehicle battery power conditioner that is expected to be installed in the future,
Parts in the foundation of the building and in the ground outside the building, which are assumed installation positions of electric wires arranged between the distribution board and the assumed installation position of the in-vehicle battery power conditioner to, can we buried the conduit in advance,
The pre-construction method for a charging system , wherein an end opening on the building side of the conduit is located in an underfloor space of the building .   The preliminary construction method for a charging system according to claim 4, wherein a nominal line used for passing the electric wire is provided in the conduit.   The preliminary construction method for a charging system according to claim 4 or 5, wherein a space in which a charging system switchgear can be installed is provided in the vicinity of the distribution board. In-vehicle battery power conditioner that converts DC power output from in-vehicle storage battery or in-vehicle fuel cell to AC power and supplies it to distribution board connected to system power supply and connected to building home appliance load It is a preliminary construction method of a discharge system that can be constructed in the future,
Assuming the installation position of the in-vehicle battery power conditioner that is expected to be installed in the future,
Parts in the foundation of the building and in the ground outside the building, which are assumed installation positions of electric wires arranged between the distribution board and the assumed installation position of the in-vehicle battery power conditioner to, can we buried the conduit in advance,
A discharge system pre-construction method , wherein an end opening on the building side of the conduit is located in an underfloor space of the building .   The preliminary construction method for a discharge system according to claim 7, wherein a nominal line used for passing the electric wire is provided in the conduit.   The preliminary construction method for a discharge system according to claim 7 or 8, wherein a space in which a switch system for a discharge system can be installed is provided in the vicinity of the distribution board.