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JP7096638B2 |
Provided are: a precoated fin material which has excellent hydrophilicity sustainability for fins, and which enables a fin and an aluminum pipe to be bonded with each other without separately supplying a brazing material thereto, thereby...
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JP2022099678A |
To provide a heat exchanger which makes fins remain on a tube for a long period of time by suppressing an excessive Zn concentration to a fillet, and preventing fillet potential from being excessively low, and has excellent heat exchange...
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JP2022100314A |
To provide a method for producing a heat exchanger which has a surface structure that makes it possible to effectively inhibit frosting in a frosting environment.The method for producing a heat exchanger comprises: forming a tabular mate...
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JP2022098531A |
To provide a heat transfer tube capable of obtaining excellent heat transferring performance in comparison with a case where an occupancy ratio of a cross section of a liquid transfer material to a cross section in a short-side direction...
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JP2022090997A |
To provide a moisture permeable sheet having higher moisture permeability than conventional arts, and good stability.A moisture permeable sheet of the present invention is used for a total heat exchange element that exchanges sensible he...
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JP7086278B2 |
The present invention provides a heat exchanger, comprising: a heat transfer tube that channels a refrigerant; a header in which an insertion hole, into which an end part of the heat transfer tube is inserted, is formed, the header chann...
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JP7086207B2 |
This air conditioner deterioration suppressing method comprises: a first step for installing a heat exchange unit that forms at least a portion of an air conditioner having a refrigeration cycle circuit and that is provided with a heat e...
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JP2022083915A |
To provide a hydrophilic paint, a hydrophilic coating, an aluminum fin material with the hydrophilic coating, and a heat exchanger.A hydrophilic paint is a hydrophilic paint for aluminum fin material containing: one or two or more partic...
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JP2022083875A |
To improve heat exchange efficiency.A heat exchange device according to an embodiment condenses a target gas so as to generate condensed liquid. The heat exchange device includes a body into which the target gas flows, and a heat transfe...
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JP7071672B2 |
The hot water supply apparatus (1) includes a heat exchanger (3) configured to heat water for hot water supply, and a pressure controller (6) provided in a subsequent stage of the heat exchanger (3) and configured to pressurize the water...
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JP7064551B2 |
To provide a heat transfer pipe that has high corrosion resistance and a low cost, and a heat exchanger with the heat transfer pipes and holding members for holding the heat transfer pipes.In a heat transfer pipe, a low-temperature fluid...
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JP2022067354A |
To provide an agent for preventing staining of a heat exchanger for pre-heating raw oil in a petroleum purification process, which can sufficiently prevent the deposition of stains on a heat exchanger for pre-heating raw oil, in order to...
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JP7058175B2 |
An aluminum alloy heat exchanger includes a core material formed of an aluminum alloy comprising Mn of 0.60 to 2.00 mass % and Cu of 1.00 mass % or less, with the balance being Al and inevitable impurities, and a sacrificial anode materi...
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JP2022060250A |
To provide a liquid purification system by vapor compression distillation including a liquid ring pump with a rotatable housing.A liquid distillation system includes: (a) an inflow part for receiving untreated liquid; (b) a vaporizer cou...
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JP2022060087A |
To provide a silica scale inhibitor and a silica scale inhibiting method, which are useful for inhibiting an adhesion of silica scale generated in water systems containing silica in water.A silica scale inhibitor contains a copolymer (A)...
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JP7045231B2 |
To satisfactorily form a sacrifice anode layer by welding on a heat exchange panel of an open rack-type heat exchange device.A thermal spraying method of an open rack-type heat exchange device (ORV1) includes a step of performing thermal...
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JP7045230B2 |
To suppress abrasion of a sacrificial anode layer in an open rack type heat exchanger.A heat exchange unit 11 of an open rack type heat exchange device has: a lower header pipe 5 through which low-temperature liquid or gas flows; a plura...
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JP2022046203A |
To provide a heat exchanger which is suppressed in an influence to an environment, and excellent in corrosion resistance.A heat exchanger has a plurality of fins having penetration holes, and arranged in parallel with one another, a refr...
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JP7037079B2 |
To reduce cost for forming a sacrificial protection layer.A refrigerating device comprises a heat exchange part and a pipe 32b. The pipe 32b sends a refrigerant to the heat exchange part. The heat exchange part comprises a heat transfer ...
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JP2022042816A |
To provide a cooling water system control method and a cooling water system control apparatus capable of efficiently injecting a chemical agent in controlling an injection rate of the chemical agent to circulating cooling water based on ...
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JP2022042815A |
To provide a cooling water system control method and a cooling water system control apparatus capable of controlling an injection rate of a chemical agent to circulating cooling water and controlling supply of makeup water to the circula...
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JP2022042317A |
To provide an aluminum alloy extruded tube for a heat exchanger for an automobile which bonds a fin and a tube without reducing tube thickness when brazing, is excellent in brazing performance, rarely causes the fin to fall off during a ...
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JP7023126B2 |
To provide a heat exchanger capable of preventing small plates from being assembled to a pipe in an erroneous manner that a corrosion-resisting layer is faced to a refrigerant collection space at a side opposite to an external space, in ...
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JP2022030005A |
To provide: a composition which can form a coating film with suppressed heat loss and excellent adhesiveness; a coating film; a substrate with a coating film; a heat exchanger; and a plasma treatment apparatus.A composition of the presen...
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JP2022029195A |
To provide a heat exchanger capable of suppressing corrosion of an Al connecting pipe caused by an Al-Cu-Si-Zn brazing material or an Al-Cu-Si brazing material.A fitting part 42 is configured by inserting a connecting pipe 40 into a tip ...
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JP2022024388A |
To provide a heat exchanger capable of reducing the number of components and the number of assembling works.A heat exchanger P1 includes an exterior body 2 having a skin part composed of a laminate material in which a resin layer is lami...
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JP7016803B2 |
The present disclosure relates to a composition for preventing odor, containing one or more types of odorless microorganisms selected from the group consisting of Caulobacter vibrioides, Bradyrhizobium diazoefficiens, Bradyrhizobium daqi...
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JP7015716B2 |
To reduce initial costs and maintenance costs.A chemical supply device 200 comprises: a measuring pipe 210 provided with a fluorescence sensor 220 and an ORP sensor 222; a chemical supply part 250 for supplying a chemical to the measurin...
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JP7012529B2 |
To provide a fin material for heat exchanger in which a fin is excellent in corrosion resistance and brazability; the residual area of the fin is large even after a long term use; and a through-hole is hardly formed on a flat tube excell...
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JP2022019284A |
To provide a heat medium transfer pipe capable of efficiently absorbing and transmitting heat of a geothermal field in order to efficiently take out a heat quantity obtained from a geothermal field to the ground S.A heat medium transfer ...
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JP7007972B2 |
To provide a radiator fin with high heat dissipation and high corrosion resistance, radiator and cooling device, and a method of manufacturing the radiator with high heat dissipation and high corrosion resistance.A radiator fin 2 has a c...
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JP7009660B2 |
A method for filling a cooling circuit of a motor vehicle with a coolant may include filling the cooling circuit with ion-free water in a water filling operation, leaving the ion-free water in the cooling circuit for a water duration of ...
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JP6979531B2 |
Provided is a highly reliable refrigeration cycle device. An air-conditioner (W) is provided with a refrigeration circuit (Q) where a refrigerant is circulated through a compressor (1), an outdoor heat exchanger (3), an outdoor expansion...
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JP6972314B2 |
An air-conditioning apparatus includes a housing, an evaporator, a condenser, and a water sprinkler for sprinkling condensed water to the condenser, the condensed water having been generated at the evaporator. The condenser includes a fi...
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JP6970037B2 |
To provide a coolant composition that has low corrosiveness to a metal such as aluminum, hardly causes rubber to be deteriorated, and includes a propionate as a freezing-point depressant, in the present invention.The present invention is...
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JP6968598B2 |
To provide a heat exchanger with excellent anticorrosion, and a manufacturing method thereof.An aluminum alloy tube, a fin and a header pipe are brazed to a heat exchanger. The tube and the fin are jointed to a first fillet part, and the...
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JP6967483B2 |
This air conditioner is provided with: a heat exchanger (13); a drain pan (14); and a drain outlet port (Dp). The heat exchanger (13) is provided with a heat transfer pipe (21b) in which a refrigerant flows, fins (22) that extend in a di...
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JP6964489B2 |
This highly hydrophilic antifouling baked coating film is a baked coating film formed on the surface of a heat exchanger, and includes alumina particles contained in an alumina sol, a water-soluble acrylic resin containing a sulfonic aci...
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JP6961520B2 |
To provide a sheet for a total heat exchange element that has high-water vapor permeation speed while improving a separation rate of water vapor from a gas except for the water vapor, and to provide a total heat exchange element includin...
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JP2021175936A |
To provide a hydrophilic paint composition excellent in hydrophilicity even after brazing heat treatment, an aluminum member an aluminum plate material, an aluminum tube and heat exchanger.A hydrophilic coating composition contains, as a...
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JP6959111B2 |
To provide an aluminum extruded pipe-made flat multi-flow passage pipe constituted in such a way that sacrifice anode parts composed of aluminum sacrifice anode materials are surely present in any of a plurality of flow passages aligned ...
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JP6954429B2 |
To provide an outdoor unit of a refrigeration device capable of positioning a member for suppressing corrosion between a heat exchanger and a bottom frame, even in a case of using the member.An outdoor heat exchanger 20 and a bottom fram...
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JP2021161447A |
To provide a method for producing a hydrophilic coat, a method for producing an aluminum fin and a method for producing a heat exchanger.A method for producing a hydrophilic coat includes the steps of coating the outer face of an aluminu...
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JP2021162165A |
To provide an aluminum fin material that combines an unusually good hydrophilicity with an oil repellency that can suitably suppress the attachment of contaminants.An aluminum fin material is provided with an aluminum sheet, a hydrophili...
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JP2021162164A |
To provide an aluminum fin material that combines a good hydrophilicity with an oil repellency that can suitably suppress the attachment of contaminants, while suppressing the occurrence of an odor.An aluminum fin material is provided wi...
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JP6943893B2 |
An object of the present invention is to provide a heat pipe structure excellent in heat transferability from a base block to a heat pipe and excellent in fixing stability of the heat pipe to the base block even if the heat pipe is therm...
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JP6937258B2 |
To provide a sheet for a total heat exchange element that has improved water vapor permeation speed while maintaining a separation rate of water vapor from a gas except for the water vapor, and to provide a total heat exchange element in...
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JP2021524569A |
A filter assembly (1) for a plate heat exchanger (10) that includes an inlet and outlet ports (11) for passing the working medium and cooling or heating fluid, respectively, where the filter assembly (1) is the inlet or outlet. Dimension...
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JP2021135034A |
To provide a cooling system for an electric vehicle including an ion exchanger which can be miniaturized and extend the life while securing insulation quality of coolant.A cooling system for an electric vehicle includes: coolant; a cooli...
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JP2021134220A |
To provide a coating agent for preventing scale adhesion, which can form a coating layer that is excellent in a performance of preventing adhesion of scale originating in an alkaline fluid, and is also excellent in alkali resistance.The ...
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