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JP6256996B2 |
This invention relates to compositions and methods for the at least partial dissolution, disruption and/or removal of deposits, such as scale and other deposits, from heat exchanger components. The heat exchanger components can include p...
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JP6249123B1 |
[Subject] In a boiler water system etc., especially, even if it is the art of preventing the scale resulting from the hardness ingredient mixed from a water supply system, and when there are many amounts of mixing of a hardness ingredien...
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JP6239199B1 |
A heat exchanging system is provided with the following. The 1st annular circulation circuit through which the 1st fluid circulates, The 2nd annular circulation circuit through which the 2nd fluid circulates, A heat exchanger which heat-...
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JP2017198366A |
To effectively suppress corrosion of a heat exchanger caused by a dissolved gas, in a heat recovery system incorporating the heat exchanger.A heat recovery system 1 includes a heat exchanger 40 for producing hot water W2 from cooling wat...
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JP2017198409A |
To provide a capacitor capable of surely protecting a tube from contact of a scattering stone or the like with a simple structure.In a plurality of tubes 16 constituting a capacitor 10, a protective part 28 is provided to a front side wa...
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JP2017190303A |
To provide a method of suppressing proliferation of microorganism in a cooling water system and a coating method of a coating agent.There is provided a method for suppressing proliferation of microorganism in a liquid contact part contac...
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JP6215476B2 |
A heat exchanger includes a fin, the fin including a metal base and a porous anodized layer formed on the metal base. A surface of the porous anodized layer has a submicron-order uneven structure, the uneven structure including a plurali...
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JP6210763B2 |
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JP2017180961A |
To provide a hydrophilic film that is excellent in hydrophilic property and persistence thereof, and to provide a heat exchanger fin using the same and a heat exchanger.The hydrophilic film 32 contains at least Si, Al and F, where an emi...
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JPWO2016098263A1 |
A heat exchanger equipped with a heat exchanger that can effectively suppress scale precipitation without reducing the flow velocity of water flowing inside and simplify maintenance workability, and a heat pump type equipped with the hea...
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JP6206204B2 |
To provide a deposit removal technique capable of more efficiently removing deposits by effectively supplying ozone.A back washing filtration device is provided with a filtration unit which includes a pressure container, one or a plurali...
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JP2017172011A |
To provide an aluminum alloy brazing sheet excellent in not only corrosion resistance in a sacrificial anode material, but also corrosion resistance in a brazing material side and further excellent in strength after brazing and moldabili...
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JP6204450B2 |
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JP6200215B2 |
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JP2017161215A |
To provide a heat exchanger in which frost growth can be sufficiently controlled.The heat exchanger is configured in such a manner that heat is exchanged between air having a specified humidity and a fluid having a temperature lower than...
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JP2017155302A |
To provide a coating capable of suppressing adhesion of calcium carbonate or silica which is a main component of scale with pH in a wider range, and suppressing a crack or irregularities generated by a stress such as a difference of a th...
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JP2017155308A |
To provide an aluminum alloy-made brazing fin material for heat exchanger by cladding a brazing material on one surface of a core material and a sacrificial anode material on another surface respectively, effectively improving corrosion ...
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JP2017150736A |
To provide a fin material for a heat exchanger excellent in dirt adhesion suppression effect and removal performance, and a heat exchanger using the fin material.Provided is a heat exchanger using a fin material 1 having: a substrate 2 c...
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JP2017150726A |
To provide a heat transfer pipe capable of suppressing ice accretion at a connection part of fins, and a vaporizer with the same.A heat transfer pipe 1 vaporizes a liquid medium such as LNG by performing heat exchange between the liquid ...
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JP2017150756A |
To provide a heat exchanger capable of suppressing frosting on a fin surface of the heat exchanger, and to provide a manufacturing method of a fin.A heat exchanger includes a heat transfer pipe in which a refrigerant circulates and a fin...
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JP2017146007A |
To provide an aluminum fin material for a heat exchanger showing a superior weather resistance and anticorrosion characteristic as well as a low contamination characteristic.This invention relates to an aluminum fin material for a heat e...
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JP6186239B2 |
Provided is an aluminum alloy heat exchanger which has excellent corrosion resistance on a brazed portion and is suitable for applications to air conditioners and the like. A header pipe is composed of an aluminum alloy cladding material...
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JP6182876B2 |
An inner post part (22) is brazed to the joint part (23) of a tube main body part (21) by means of brazing filler material (202). A flux (300) is provided on the brazed joint surface of the joint part (23) and the inner post part (22) to...
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JP2017138083A |
To provide a condenser capable of discharging foreign substances accumulated in a water chamber.A condenser related to one embodiment comprises: a first cooling pipe causing sea water flowing into the pipe via one opening to flow out fro...
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JP2017138052A |
To reduce a weight by reducing the number of components and improve quality by lowering a generation rate of brazing failures.A plurality of tubes 10, 10 is arranged so as to align in a direction crossing with a direction of an outside a...
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JP6178392B2 |
This automotive air conditioner is provided with a microbicidal mechanism equipped with: a disinfecting cleaning liquid supply means which is capable of supplying the surface of an evaporator with a disinfecting cleaning liquid comprisin...
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JP2017133814A |
To provide a heat exchanger in which a progress of corrosion of a part to which a fin is not mounted of a flat tube exposed to an air current is suppressed at low cost.In an outdoor heat exchanger 25, a fold-back part 251b where a heat t...
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JP6167650B2 |
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JP6159843B1 |
[Subject] Even if it is the thin meat material of less than 200 micrometers of board thickness, a brazing sheet made from an aluminium alloy which was excellent in back intensity with wax, and excellent also in a sex with wax in both sid...
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JP6159841B1 |
[Subject] Even if it is the thin meat material of less than 200 micrometers of board thickness, a brazing sheet made from an aluminium alloy which was excellent in back intensity with wax and corrosion resistance, and excellent also in a...
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JP6156091B2 |
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JP6158687B2 |
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JP2017110246A |
To surely obtain effect for suppressing generation of ant-lair-like corrosion while enhancing productivity with securing thermal conductivity which is a characteristic of a copper tube.In a copper tube having a zinc coating 12 on an oute...
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JP6151228B2 |
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JP2017101866A |
To enable a stable heat transfer pipe to expand, in a fin-and-tube type heat exchanger using an aluminum-based heat transfer pipe with an inner surface groove.A heat exchanger includes a fin 11 and a heat transfer pipe 10 with an inner s...
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JP6139760B1 |
[Subject] A cooling device which miniaturized a condensator for efficiency of heat exchange in a condensator with slight height is provided. [Means for Solution] A condensator stored in machinery room 31 is cooling device 1 provided with...
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JP6132015B2 |
A heat storage system is provided that comprises a heat storage material having a higher specific gravity in a solid phase than in a liquid phase; a heat storage tank for containing the heat storage material; a cooling side heat exchange...
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JP6132330B2 |
An aluminum alloy clad material can produce a heat exchanger tube that exhibits excellent outer-side corrosion resistance when formed into a tube. The aluminum alloy clad material comprises a core material and a sacrificial anode materia...
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JP2017083042A |
To solve problems when cooling an electronic component of high heat density in limited space conditions in which a conventional thermal diffusion board using the heat conduction in the in-plane direction is insufficient in the temperatur...
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JP6123401B2 |
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JPWO2015162911A1 |
Aluminum clad material with excellent corrosion resistance and its manufacturing method, aluminum clad material for heat exchangers with excellent corrosion resistance and its manufacturing method, and aluminum heat exchanger and its man...
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JP6113992B2 |
A method for treating a cooling water system comprises adding, in a cooling water system having calcium hardness of 250 mg/L or less as CaCO 3 , a treatment agent containing a (meth)acrylic acid-based copolymer The (meth)acrylic acid-bas...
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JP6114726B2 |
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JP2017066494A |
To provide an aluminum alloy material for a heat exchanger having high molding property and a manufacturing method therefor.There are provided an aluminum alloy material for a heat exchanger consisting of an aluminum alloy containing Si:...
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JP6106530B2 |
The anticorrosion treatment method of the invention is carried out on the outer surface of an aluminum extruded heat exchange tube which is formed of an Al alloy containing Mn 0.2 to 0.3 mass %, Cu 0.05 mass % or less, and Fe 0.2 mass % ...
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JP6111364B2 |
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JP2017061626A |
To provide a coating composition capable of producing a coating film which is excellent in both antifouling performance against various dirt and durability for a long period of time, and to provide a coating film.A coating composition co...
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JP2017058035A |
To provide low-cost heat exchanger sprinkling technique capable of greatly reducing a power consumption while keeping performance of a heat exchanger constant by efficiently cooling the heat exchanger without generating (depositing) fore...
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JP6099375B2 |
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JP2017053516A |
To provide a novel heat exchanger capable of suppressing occurrence of corrosion in a header collection pipe to which a temperature detection sensor is fixed.A metal case of a temperature detection sensor 30 configured to measure refrige...
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