Yazaki Energy System Corporation

Modec, Inc.

Other

Sofec, Inc.

Porta-Park, Inc.

Nakamura, Takuju

Takuju Nakamura

Masaki Kawase

Yonghui Liu

Hao Yu

David M Seaman

Hiromichi Akimoto

Cheng-Pen Kwei

Seth Tharpe

Ding Yu

An air-conditioning panel includes: a regenerative absorber having an absorbent liquid that absorbs a vapor refrigerant or an adsorbent agent that adsorbs the vapor refrigerant and discharging the vapor refrigerant absorbed by heating with sunlight; a condenser configured to liquefy the vapor refrigerant discharged from the regenerative absorber into a liquid refrigerant; and an evaporator configured to evaporate the liquid refrigerant from the condenser. The regenerative absorber and the condenser are formed on one surface side of the panel exposed to sunlight. The evaporator is formed on the other surface side of the panel. A first portion of the panel corresponding to the regenerative absorber is processed to have a solar absorptivity of 80% or more and a far-infrared emissivity of 80% or more. A second portion of the panel corresponding to the condenser is processed to have a solar reflectance of 80% or more.

Air-conditioning panel

A solar energy utilization window includes two plate members, and a first prism, and an energy collection portion, in which the energy collection portion is installed with a predetermined gap interposed between the energy collection portion and a second side of a first prism, and in a triangular prism, a refractive index and each internal angle of the triangle are set so that there are three types of optical paths of sunlight that has passed through an outer glass and entered into a first prism from the first side.

Solar energy utilization device

A multi-stage prism window includes: a first prism configured to condense light whose angle is equal to or larger than a first predetermined angle on a reflective member and retroreflect the light; a second prism configured to condense light whose angle is equal to or larger than a second predetermined angle on an endothermic member or a reflective member and use the light for indoor heating; and a liquid control mechanism configured to fill at least one of a first space and a second space with a liquid, the first space being in contact with the first prism from an indoor side, the second space being in contact with the second prism from the indoor side.

Multi-stage prism window

This latent heat storage body is provided with: a latent heat storage material; and a temperature-sensitive material exhibiting different functions at a temperature equal to or higher than a specific temperature and at a temperature lower than the specific temperature, in which a phase change temperature is changed by using the function of the temperature-sensitive material according to ambient temperature. This latent heat storage body is characterized in that: the phase change temperature is set, by the function of the temperature-sensitive material when the ambient temperature is lower than the specific temperature, to one among a low temperature setting and a high temperature setting having a higher temperature than the low temperature setting; and the phase change temperature is set to the other setting among the low temperature setting and the high temperature setting by the function of the temperature-sensitive material when the ambient temperature is equal to or higher than the specific temperature.

Latent heat storage body

An outer wall material includes a first transparent member integrally or separately including a transparent plate material and a prism portion; and a reflection member provided on a second side of the prism portion of the first transparent member. The prism portion causes the reflection member to collect light whose angle with respect to a normal line of the plate material is equal to or greater than a predetermined angle and to retro-reflect the collected light, and transmits light whose angle with respect to the normal line of the plate material is less than the predetermined angle.

Outer wall material and method for manufacturing same

A desiccant window includes: a transparent triangular prism that is disposed between first and second plates, is configured of a first side along the first glass and second and third sides which have an angle with respect to the first side in a sectional view, and forms (three) types of optical paths; and a desiccant heat receiving unit that has hygroscopicity and is disposed between the first and second plates, is installed on the second side of the triangular prism), and is received solar heat and releases absorbed moisture by heating using the received heat received.

Desiccant fitting

A multistage prism window includes first and second transparent plate materials, a first prism, a reflection member, a second prism, and a heat absorption member. The first prism collects, onto the reflection member, light whose angle with respect to a normal line of the first and second transparent plate materials is equal to or greater than a first predetermined angle and transmits light whose angle with respect thereto is smaller than the first predetermined angle. The second prism collects, onto the heat absorption member, light whose angle with respect to the normal line is smaller than the first predetermined angle and equal to or greater than a second predetermined angle and transmits light whose angle with respect thereto is smaller than the second predetermined angle.

Multistage prism window

A structural body includes a refrigerant between a first plate and a second plate. A circulation structural part between the first and second plates includes a reservoir portion provided on a first plate side. In the circulation structural part, the refrigerant from the reservoir portion which has evaporated due to heat of the first plate side reaches a second plate side, condenses on the second plate side and is returned to the reservoir portion again. A temperature sensitive mechanism is in a first state when a temperature of the first plate side is equal to or higher than a predetermined temperature to allow refrigerant circulation, and is in a second state different from the first state when the temperature is lower than the predetermined temperature to prohibit the refrigerant circulation.

Structural body

A heat exchanging device includes a regenerator that heats an absorbent by external energy and generates a vapor refrigerant by evaporating a refrigerant from the absorbent, a condenser that generates a liquid refrigerant by cooling and liquefying the vapor refrigerant, an evaporator that generates a vapor refrigerant by vaporizing the vapor refrigerant, an absorber that absorbs the liquid refrigerant into the absorbent, and first and second cover members arranged opposite to each other. The evaporator absorbs heat from a space on a second cover member side in a space between the first and second cover members through the second cover member. The absorber dissipates the heat from a space on a first cover member side in the space between the first and second cover members through the first cover member, and circulates the refrigerant and the absorbent.

Heat exchanging device

Provided is a retroreflective window which can block a direct light ray and reflect it to a sun side while maintaining a viewability and enhance a usability of the direct light ray. The retroreflective window (to) includes first and second transparent plate materials, a transparent first prism which is disposed between the first and second transparent plate materials, and a switching member which is installed facing a second side of the first prism and can be switched between a reflective state in which a reflectance of visible light rays and infrared rays is 70% or more and a non-reflective state in which the reflectance of visible light rays and infrared rays is 30% or less. When the switching member is in the reflective state, in the first prism, a light ray incident at a predetermined angle or more is emitted from the first transparent plate material at approximately the same angle as when entering, after being reflected by the switching member and a third side, and among light rays which enter at an angle less than the predetermined angle, the light ray reaching the third side is transmitted and emitted from the second transparent plate material.

Retroreflective window

A latent heat storage window includes a plurality of cells, an operation mechanism, and a magnetic material. The plurality of cells are formed by encapsulating a latent heat storage material including two or more components. The operation mechanism can be operated by a user. The magnetic material causes a specific component of the two or more components included in the latent heat storage material to be unevenly distributed when the operation mechanism is operated.

Latent heat storage building element

A pivot window includes a laminated body capable of rotating in a state where a first plate material is directed outdoors and in a state where a second plate material is directed outdoors. The laminated body uses at least one of solar heat, atmospheric heat, and atmospheric humidity, and provides a humidity control effect to the room in both of the state where the first plate material is directed outdoors and the state where the second plate material is directed outdoors. The laminated body is not limited to the one providing the humidity control effect, but may be the one providing a temperature control effect. The laminated body may use the concentration of a specific gas in the atmosphere such as atmospheric oxygen concentration, atmospheric carbon dioxide concentration, and atmospheric volatile organic compound (VOC) concentration, and may provide a component concentration adjusting effect to the room.

Rotary fitting

A pivot window includes a laminated body. The laminated body includes two sheets of a plate material; a peripheral end member provided at a peripheral end parts of the two sheets of the plate material; and a cell array plate material which is interposed between the two sheets of the plate material and which has a plurality of cells respectively having a gas phase and encapsulating a latent heat storage material having a melting point and a freezing point in a specific temperature range. The pivot window further includes a rotation mechanism for causing the laminated body to perform at least half rotation in a vertical direction.

A ceiling illumination window is provided with a transparent prism, and a reflecting member provided on a second edge of the transparent prism. Further, the transparent prism is installed in such a way as to enable light incident thereon at an angle, relative to a normal line to first and second transparent plates, that is at least equal to a prescribed angle to be reflected at a third edge using a critical angle. In addition, when light is incident at an angle at least equal to the prescribed angle relative to the normal line, the transparent prism emits the light toward an indoor ceiling side using at least two types of optical path having different numbers of reflections, using reflection at least one of the transparent prism surface and the reflecting member, and when light is incident at an angle less than the prescribed angle, the transparent prism allows the light to be transmitted through the third edge.

Ceiling illumination window

A dehumidification structure includes: a moisture absorbent which has temperature sensitivity for exhibiting hydrophobicity and releasing water at a temperature equal to or higher than a predetermined temperature and for exhibiting hydrophilicity and absorbing water at a temperature lower than the predetermined temperature; a moisture absorbent chamber in which the moisture absorbent is disposed; and a water draining mechanism configured to drain water released from the moisture absorbent and accumulated in the moisture absorbent chamber. The moisture absorbent is provided to allow reception of solar heat or heat from a heating body that is heated by sunlight. The water draining mechanism is configured to drain the water using weight of the water when an amount of water released by the moisture absorbent and accumulated in the moisture absorbent chamber reaches at least a predetermined amount.

Growing community of inventors

Tokyo, Japan

Takuju Nakamura