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JP7401803B2 |
An air conditioner (1) comprises: an outdoor machine (2) that includes a first heat exchanger (200); and an indoor machine (3) that includes a second heat exchanger (300). The first heat exchanger (200) has a first heat transfer pipe (21...
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JP7401812B2 |
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JP7393360B2 |
An apparatus, material and method for forming a brazing sheet has a high strength core bonded with corrosion protection layer on the coolant side and/or layers on both airside and coolant side. The material enables heat exchanger compone...
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JP2023170390A |
To reduce a manufacturing process in a manufacturing method of a core part where a corrugated fin surface needs to be protected from oxidation corrosion in which the core part is arranged in a heat exchanger with the corrugated fin at a ...
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JP7389623B2 |
To provide a technology capable of surely attaching an electrode for anticorrosion to another member.An electrode attachment structure 1A comprises a conductive screw member 2, a support member 3 inserted into the screw member 2, and a f...
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JP7387089B2 |
To provide a method for forming a sulfur-resistant coating film relative to a refrigeration circuit device in which an epoxy component-polyurethane component coating film is formed on an outer surface of an evaporator excluding a welded ...
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JP7387021B2 |
This heat exchanger comprises: a plurality of fins arranged spaced apart from each other in a first direction; and a plurality of heat transfer tubes that penetrate the plurality of fins and that are arranged spaced apart from each other...
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JP7381956B1 |
The present invention suppresses corrosion of a refrigerant pipe connected to a flow divider in a component unit of an air conditioner. [Solution] A refrigerant pipe (102, 152) connected to a flow divider (101, 151) includes a first pipe...
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JP7377942B2 |
To improve durability while suppressing deterioration in performance in a heat transfer pipe, a heat exchanger, and a flue gas treatment device.A heat transfer pipe includes: a pipe stock having a tubular shape; and a fin fixed to an out...
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JP7376700B2 |
This hydrophilic coating composition contains: one or more substances that are selected from among phosphoric acid-based glass, boric acid-based glass, vanadium-based glass and bismuth-based glass, said substances serving as a glass comp...
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JP7373653B2 |
A fin (1) for a heat exchanger, and a heat exchanger. The fin material for a heat exchanger comprises a core layer (11), a first layer (12), and a second layer (13). The material of the core layer (11) is industrial pure aluminum or an a...
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JP7371995B1 |
An object of the present invention is to provide a heating or sterilizing device for powder or granular material, which is equipped with a heating section that is highly hard, resistant to wear, and resistant to thermal deformation, whil...
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JP2023159130A |
To provide a brazing sheet provided with a sacrificial anode material layer that is used for a heat exchanger for an air conditioner and can excellently combine corrosion resistance and pressure resistance.A brazing sheet 10 is used in a...
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JP2023158158A |
To provide a heat exchanger and a refrigeration cycle device that can enhance heat exchange efficiency.A heat exchanger according to an embodiment comprises a plurality of heat exchange tubes, and a header. In the plurality of heat excha...
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JP7369029B2 |
To provide a heat exchanger that can be efficiently and simply manufactured.A heat exchanger is equipped with an external capsule 1 provided with an inlet and an outlet, and an inner fin 2 that is provided in the external capsule 1 and h...
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JP2023155726A |
To obtain excellent heat exchange efficiency for a long time by preventing corrosion of a heat exchanger and also accelerating drainage from the heat exchanger with relatively little workload even if moisture adheres to the surface of th...
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JP7366244B2 |
A coating composition contains silica fine particles having an average particle size of 3 nm or more and 25 nm or less, a solvent having a boiling point of 150° C. or higher and 300° C. or lower, and water. The content of the silica fi...
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JP7359361B2 |
To provide an open loop type and direct expansion type heat pump device having low cost and furthermore having improved heat exchange efficiency compared to a closed loop type heat pump device.The heat pump device is provided that includ...
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JP7357324B2 |
To provide an open loop type and direct expansion type heat pump device having low cost and furthermore having improved heat exchange efficiency compared to a closed loop type heat pump device.A multi heat source-heat pump device include...
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JP2023137748A |
To provide a heat exchange unit capable of suppressing corrosion in a condenser having an aluminum pipe due to the influence of dew condensation water generated in an evaporator having a copper pipe.A heat exchange unit includes: an evap...
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JP2023137782A |
To provide a method for managing operation of a cooling tower capable of continuously operating a cooling tower even when there are faults in water supply or sewage systems due to a disaster or the like, and to provide an operation manag...
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JP7353164B2 |
To provide a heat exchanger that can be efficiently and simply manufactured.A heat exchanger is equipped with an external capsule 1 that has vertical direction both end edge portions as for-and-aft side portions 11a and 11b, and has late...
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JP7352215B2 |
A heat exchanger of an air conditioner according to the present disclosure is characterized by being provided with: radiation fins which are layered with spaces set therebetween, and have a plurality of openings; a plurality of straight ...
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JP2023131591A |
To provide a corrosion detector capable of improving the corrosion detection accuracy of a heat exchanger.A corrosion detector 30 detects corrosion of a heat exchanger 10 having a refrigerant flow tube composed of a metal material having...
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JP7348308B2 |
A heat exchanger according to an embodiment has a plurality of heat exchange tubes and headers. The plurality of heat exchange tubes each have formed therein a refrigerant flow passage through which a refrigerant flows. The headers are p...
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JP7345402B2 |
To provide a cooling system which can efficiently supply a scale prevention agent to a cooling tower facility of a different system in which a temperature of circulating water for cooling a cooling object is different.A cooling system in...
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JP7344103B2 |
To provide a hydrophilic coating having excellent hydrophilicity even after brazing heat treatment and a precoated fin.A hydrophilic coating is formed on the outer surface of a base material composed of aluminum or an aluminum alloy and ...
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JP2023535557A |
The in-line heater includes a heater core including a heat spreader assembly including a tubular heat spreader extending axially along a longitudinal axis and having an outer surface. The heat spreader assembly includes a fluid inlet and...
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JP7323819B2 |
An indoor heat exchanger (15) comprises a heat exchanger body (20) and a connecting pipe (31) connected to the heat exchanger body (20) through a connection portion (33). The connecting pipe (31) has a first bent portion (311b) with an e...
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JP2023533908A |
[Theme] A system (80) and method (200) for controlling corrosion in a heat exchanger (60) having a hot gas inlet (74) and outlet (76) and a cold side inlet (68) and outlet (70). The method (200) includes determining (210) a temperature a...
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JP2023107797A |
To provide a scaling prevention layer that has scaling prevention properties and also has acid resistance and alkali resistance, and adhesion to a member, and a structure having the scaling prevention layer.A scaling prevention layer con...
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JP7319904B2 |
A method of forming a component includes depositing a ceramic material within an open-cell void (206) of a polymer body (200). The ceramic material deposited around the periphery of the open-cell void structure forms a thermally-conducti...
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JP7310685B2 |
Provided is a film forming method of a corrosion resistant film having a corrosion resistance under acidic atmosphere and a corrosion resistant member on which the corrosion resistant film is coated. The film forming method of the corros...
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JP2023100145A |
To provide a metal material that can exert water-repellent property at the surface thereof while suppressing decrease in heat conductivity as compared to a meal to be a base metal, and to provide a heat exchanger and a method for manufac...
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JP7305144B1 |
A heat transfer member and a radiation panel are provided that promote heat exchange with the outside through efficient radiation and improve comfort for users. A radiation panel (1) according to the present invention includes a panel bo...
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JP7291983B2 |
A heat exchanger member, a heat exchanger, a heat exchanger, and a cooling system that are highly efficient are realized by providing, to a surface of a metal in contact with a refrigerant, of a heat exchanger used for a cooling unit and...
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JP2023078596A |
To provide a heat diffusion device, a wavelength conversion device, a light source device, and a projector that compatibly achieve light reduction and improvement in cooling efficiency.A heat diffusion device comprises a main body part i...
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JP2023078936A |
To provide a heat exchanger capable of attaining brazability improvement effect by addition of Bi while restraining deterioration of corrosion resistance due to the addition of Bi.An aluminum alloy heat exchanger 1 is manufactured by bei...
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JP7286015B2 |
This multilayer body (40) is obtained by stacking and combining a plurality of plate materials including one plate material that is at least provided with a hole, thereby forming an internal space (40a). This multilayer body has a portio...
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JP3242218U |
A device for reducing the amount of dissolved oxygen in condensed water is provided. A device for reducing the amount of dissolved oxygen in condensed water includes a vacuum deoxygenator provided with a steam supply pipe, a high-tempera...
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JP7281866B2 |
To provide a fin and tube type heat exchanger in which a gap between fin materials inevitably formed between the surface of a heat-transfer pipe and two adjoining fin materials is sealed with thermoplastic resin to enable superior anti-c...
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JP7280526B2 |
Provided is an air conditioner 1 that performs air conditioning by connecting an indoor unit 2 having a first heat exchanger 11 through which a refrigerant for performing heat exchange with indoor air flows, and an outdoor unit 3 having ...
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JP7280958B2 |
To provide a water heat exchanger, a manufacturing method of the water heat exchanger, and a refrigeration cycle apparatus capable of preventing corrosion of a brazing material and deterioration of a refrigerant. The water heat exchanger...
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JP3242016U |
The present invention provides an air conditioner that prevents pipe corrosion while preventing a thermistor from coming off. The air conditioner includes an aluminum pipe through which a refrigerant flows, a thermistor 26 for detecting ...
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JP3241918U |
[Problem] Structure is simple, power generation and corrosion prevention can be performed synergistically and efficiently, maintenance cost is low, anticorrosion effect is highly durable and reliable, heat pipe has a long service life, a...
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JP2023066238A |
To provide a method for forming, on an iron-based metal surface, an anticorrosive coating layer with a higher anticorrosive effect than in the conventional technique.MEANS FOR SOLVING THE PROBLEM: (A) A component comprising at least one ...
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JP7265506B2 |
The aluminum alloy clad material includes a core material and sacrificial materials disposed on both surfaces of the core material, the composition of the core material contains, by mass %, Mn: 0.7% to 1.8%, Si: 0.3% to 1.3%, Fe: 0.05% t...
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JP2023054933A |
To downsize a device.A testing device 100 includes: a container 110; a supply pipe 126; a return pipe 128; a fluid circulation device 120 including a pump 124 in which an inlet side is connected to the return pipe 128 and a discharge sid...
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JP2023049357A |
To suppress a reduction in the life of a heat exchanger.A heat exchanger 10 including a header 20 and a plurality of heat transfer pipes 30 has anticorrosive sacrifice layers 26, 32 including zinc formed on the surface layers of the head...
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JP2023045007A |
To provide a liquid hydrogen vaporization device in which thermal stress applied to a heat transfer tube of an open rack type heat exchanger is reduced and furthermore icing on the heat transfer tube is suppressed.A liquid hydrogen vapor...
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