Kimura Kohki Co., Ltd.

Shimadzu Corporation

Yukita Electric Wire Co., Ltd.

Kimura Kohki Kabushiki Kaisha

Kimura Koki Company Limited

Keiichi Kimura

Katsuhiro Urano

Mitsuo Morita

Kazuyuki Kasahara

Takayuki Ishida

Kazuya Goto

Hidekazu Sato

Toshiyuki Shono

Masayuki Umemoto

Takumi Maeda

Masaki Shioji

An air conditioning system includes: an intake unit configured to take in return air of an indoor space from a ceiling of the indoor space; an outdoor air processing unit configured to supply outdoor air while exhausting the return air taken in via the intake unit to outdoors; an air conditioner configured to supply, as air-conditioning air, mixed air of the return air taken in via the intake unit and the outdoor air supplied by the outdoor air processing unit; and at least one radiation unit disposed in the indoor space in a manner to surround the intake unit, the radiation unit being configured to radiate heat of the air-conditioning air supplied by the air conditioner while discharging the air-conditioning air to the indoor space.

Air conditioning system

A pneumatic radiation unit according to the present invention includes: a first chamber including a first air discharger configured to discharge air-conditioning air to a second chamber; and the second chamber including a second air discharger configured to discharge the air-conditioning air to a space to be air conditioned, the second chamber being configured to take in the air-conditioning air from the first chamber and discharge the air-conditioning air and radiate heat to the space to be air conditioned. A second aperture ratio of the second air discharger is set to be greater than a first aperture ratio of the first air discharger, or a cross-sectional area of a flow passage of the air-conditioning air in the first chamber is gradually reduced from an upwind side to a downwind side of the flow passage of the air-conditioning air.

Pneumatic radiation unit

A pneumatic radiation air conditioner includes: a radiation unit configured to radiate air-conditioning air; and a fan configured to feed the air-conditioning air to the radiation unit. The radiation unit includes: a first chamber, through which the air-conditioning air flows; a second chamber configured to take in the air-conditioning air discharged from the first chamber and discharge the air-conditioning air and radiate heat of the air-conditioning air to a space to be air conditioned; and an air stream adjuster configured to adjust air velocity distribution and air volume distribution of the air-conditioning air that is discharged from the first chamber to the second chamber.

Pneumatic radiation air conditioner

An air conditioning system includes: an air conditioner configured to supply air-conditioning air; and an air conditioner control device configured to control the air conditioner. The air conditioner includes: an outside air passage, through which outside air flows; a return air passage, through which return air flows; an outside air heat exchanger; a return air heat exchanger; an outside air vaporizing humidifier configured to humidity the outside air by utilizing evaporation of water; and a return air vaporizing humidifier configured to humidify the return air by utilizing evaporation of water. The air conditioner control device includes a first vaporizing cooler configured to operate at least one of the humidifiers to perform vaporization cooling of the air-conditioning air while preventing the air-conditioning air from exchanging heat with a heat exchange medium.

An air conditioner includes: a first heat exchanger configured to perform a first process of cooling air-conditioning air by heat-exchange water; a second heat exchanger configured to perform a second process of cooling the air-conditioning air by the heat-exchange water; a first water passage configured to cause the heat-exchange water to flow through the first heat exchanger and then flow through the second heat exchanger; a second water passage branching off from the first water passage and configured to cause the heat-exchange water that has been used in the first process to flow in a manner to bypass the second heat exchanger; a first water regulating valve configured to adjust performance of the first heat exchanger in the first process; a second water regulating valve configured to adjust performance of the second heat exchanger in the second process; and an air conditioner control device configured to adjust the air-conditioning air.

Air conditioner using heat exchange water and air conditioning system including the same

An air-source heat pump air conditioner includes a first heat pump including a first refrigeration cycle that is formed by a first air-conditioning heat exchanger, a first heat-source heat exchanger, a first compressor, and first refrigerant flowing therethrough; a second heat pump including a second refrigeration cycle that is formed by a second air-conditioning heat exchanger, a second heat-source heat exchanger, a second compressor, and second refrigerant flowing therethrough; and an air conditioner control device configured to control the first heat pump and the second heat pump to operate at least one of the first refrigeration cycle and the second refrigeration cycle for a space to be air conditioned, the air-conditioning air containing outside air, return air, and other air that exchange heat with the first circulating refrigerant and the second circulating refrigerant in the first air-conditioning heat exchanger and the second air-conditioning heat exchanger.

Air-source heat pump air conditioner

An induced air discharging unit includes: a jet flow generator configured to discharge supply air fed from outside, the jet flow generator discharging the supply air as a jet flow of air; an air inducer configured to allow air of an air-conditioning target space to be induced by an inducing effect of the jet flow of air discharged from the jet flow generator; an air mixer configured to discharge mixed air of the jet flow of air from the jet flow generator and the air induced by the air inducer to the air-conditioning target space, and radiate heat of the mixed air to the air-conditioning target space; and an air purifier configured to produce a purifying substance that purifies a purification target substance by chemical reaction, and blow out the purifying substance to the air-conditioning target space.

Induced air discharging unit

A box body () includes a plurality of terminal plates () arranged in the box body (), and a cable introduction portion () disposed on a side surface of the box body () to introduce a connection cable (). A water blocking sleeve () is disposed around the connection cable () to secure the connection cable () to the cable introduction portion (). The water blocking sleeve () is disposed between the cable introduction portion () and the connection cable (). The water blocking sleeve () includes an inner sleeve () in close contact with the connection cable (), and an outer sleeve () disposed on an outer side of the inner sleeve () and being in close contact with the cable introduction portion (). The inner sleeve () and the outer sleeve () are integral with one another.

Terminal box for solar cell module

In an induction emission air conditioning apparatus installed in a ceiling, it is provided within a casing with a heat exchanger through which a feed air introduced from an outdoor side passes, a fan passing the feed air through the air conditioning heat exchanger, and a heating and cooling unitfor blowing a mixed air obtained by inducing and suctioning the air in the room inside by using the feed air passing through the heat exchanger so as to mix with the feed air, into the room inside in a laminar manner, and emitting the heat of the mixed air to the room inside, integrally.

Heating and cooling unit, and heating and cooling apparatus

A terminal box () includes a connection terminal () that can interconnect a terminal () of a bus bar and a core wire () of an output cable () and that is in a box main body (). One end of the connection terminal () has an insertion connecting portion () into which the terminal () of the bus bar can be inserted, and the other end has a cable press-fitting portion () to which the core wire () of the output cable () that is to be connected to a terminal main body () is press-fitted. The insertion connecting portion () includes an elastic contact piece () provided with an elastic repulsive force, and the terminal () of the bus bar can be forcibly introduced thereinto.

Connection terminal, terminal connection structure, and terminal box

Air outlet

A valve apparatus comprising a valve housing defining a valve bore and a valve chamber through which an inflow pipe and an outflow pipe communicate at right angles with each other. A valve stem is disposed in the valve chamber to be axially reciprocable. The valve stem carries an elastic packing fitted on a head portion of the valve stem, the elastic packing being movable into and out of pressure contact with a valve seat defined at a connection between the valve bore and the valve chamber. A support plate is mounted at an inlet of the valve bore, which support plate defines flow-through openings and a non-circular support bore. The valve stem includes a forward portion having a sectional shape fitting with the non-circular support bore and extending into the non-circular support bore.

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Yao, Japan

Keiichi Kimura