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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 54. Отображено 54.
25-01-2022 дата публикации

End-piece and plate heat exchanger comprising, and method of making, such end-piece

Номер: US0011231240B2
Принадлежит: ALFA LAVAL CORPORATE AB

An end-piece for a plate heat exchanger comprises a frame part having an inner portion, an outer portion and an intermediate portion arranged between the inner and outer portions. An outer wall surface of the inner portion faces a first surface of a package of heat transfer plates comprised in the plate heat exchanger. The first surface has a center portion and a peripheral portion encircling the center portion. The frame part is extruded and the intermediate portion of the frame part comprises a first number of cavities extending in an extrusion direction of the frame part. The extrusion direction is parallel to an axis of the frame part. Further, outer dimensions of the outer wall surface of the inner portion are at least as large as outer dimensions of the center portion of the first surface of the package of heat transfer plates.

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12-09-2013 дата публикации

HEAT EXCHANGER PLATE AND A PLATE HEAT EXCHANGER

Номер: US20130233508A1
Принадлежит: Individual

The invention refers to a heat exchanger plate and a plate heat exchanger. The heat exchanger plates are arranged beside each other in the plate heat exchanger to define several first plate interspaces for a first medium and several second plate interspaces for a second medium. The heat exchanger plate comprises a heat transfer area, an edge area, which extends around and outside the heat transfer area, and a device, which is configured to receive or produce a signal. The heat exchanger plate also comprises a communication module comprising an electronic circuit connected to the device and communication means permitting communication of said signal with a master unit via at least a communication module of another heat exchanger plate in the plate package.

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15-05-2018 дата публикации

Flushing assembly

Номер: US0009970183B2
Принадлежит: ALFA LAVAL CORPORATE AB, ALFA LAVAL CORP AB

A flushing assembly comprising a foundation and a heat exchanging member. The foundation comprises a bowl shape providing an envelope surface defining an upper inlet and a lower outlet, the lower outlet being arranged to communicate with a drainage. The heat exchanging member comprises a helical channel defined between an upper and a lower wall, the helical channel having an extension along the envelope surface of the bowl shaped foundation, and the helical channel being arranged to be provided with a through flow of a secondary fluid. The flushing assembly is configured to provide a helical channel for a primary fluid extending between the envelope surface of the foundation and the lower wall of the heat exchanging member for guiding the primary fluid there through from the upper inlet to the lower outlet towards the drainage, thereby allowing heat exchange between the primary fluid and the secondary fluid.

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27-02-2018 дата публикации

System and method for dynamic control of an evaporator

Номер: US0009903624B2
Принадлежит: ALFA LAVAL CORPORATE AB, ALFA LAVAL CORP AB

The invention relates to a plate heat exchanger including a plate package, which includes a number of first and second heat exchanger plates which are joined to each other and arranged side by side in such a way that first and second plate interspaces are formed. At least two injectors are provided, each injector being arranged to supply a first fluid to at least one of the first plate interspaces in the at least one plate package and at least one valve is arranged to control the supply of the first fluid to the at least two injectors.

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25-07-2023 дата публикации

End-piece and plate heat exchanger comprising, and method of making, such end-piece

Номер: US0011709025B2
Принадлежит: ALFA LAVAL CORPORATE AB

A method of making an end-piece for a plate heat exchanger, wherein the end-piece includes a frame part having inner and outer portions, and an intermediate portion arranged between the inner and outer portions, with the outer wall surface of the inner portion being arranged to face a first surface of a package of heat transfer plates comprising the plate heat exchanger, and the first surface having a center portion and a peripheral portion encircling the center portion. The method includes extruding the frame part with plural cavities in the intermediate portion of the frame part that extend in the extrusion direction of the frame part and that are parallel to the frame part axis, with outer dimensions of the outer wall surface of the inner portion configured to be at least as large as outer dimensions of the center portion of the first surface heat transfer plate package.

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16-04-2009 дата публикации

Plate Heat Exchanger

Номер: US20090095457A1
Автор: Anders Nyander
Принадлежит: Alfa Laval Corporate AB

The invention relates to a plate heat exchanger (100) comprising a package of heat exchanger plates (1), two end plates (2, 3) between which the package of heat exchanger plates (1) is kept together, a plurality of threaded bolts (9), where the bolts (9) extends between the end plate (2) and a drive unit (10) and through the end plate (3), the drive unit being arranged for synchronously rotating the bolts (9) and having bolt heads (11) arranged to bear directly or indirectly against one (2) of the end plates, a plurality of nuts (12), each in threaded engagement with one of the bolts (9) and arranged to bear directly or indirectly against the other end plate (3), the bolts (9) and nuts (12) being arranged for movement of one of the two end plates (3) toward or away from the other, the drive unit (10) further comprising a rotating arrangement each of the bolts (9), and a motor (14) in driving engagement with rotating arrangement each of the bolts (9) for simultaneous rotation of all the ...

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28-11-2017 дата публикации

Heat exchanger plate and a plate heat exchanger

Номер: US0009829259B2
Принадлежит: ALFA LAVAL CORPORATE AB, ALFA LAVAL CORP AB

The invention refers to a heat exchanger plate and a plate heat exchanger. The heat exchanger plates are arranged beside each other in the plate heat exchanger to define several first plate interspaces for a first medium and several second plate interspaces for a second medium. Each heat exchanger plate comprises a heat transfer area, an edge area, which extends around and outside the heat transfer area, and a functional device, which is configured to receive or produce a signal. The heat exchanger plate also comprises a communication module provided on the heat exchanger plate. The communication module comprises an electronic circuit connected to the functional device and a module antenna. The communication module is configured to permit wireless communication of the signal with a master unit via the module antenna.

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17-07-2018 дата публикации

Method of making a plate package for a plate heat exchanger

Номер: US0010024602B2
Принадлежит: ALFA LAVAL CORPORATE AB, ALFA LAVAL CORP AB

A plate package made according to the method includes first heat exchanger plates and second heat exchanger plates. Each heat exchanger plate has a first porthole, and the port hole of at least one of the heat exchanger plates is surrounded by a peripheral rim. The first heat exchanger plates and the second heat exchanger plates, are joined to each other and arranged side by side in such a way that the peripheral rims together define an inlet channel extending through the plate package. The peripheral rim of the first and/or the second heat exchanger plates has at least one through hole, forming a fluid passage allowing a communication between the inlet channel and the first plate interspaces. The at least one through hole is made in a condition in which the first and the second heat exchanger plates have been joined to each other to form the plate package.

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30-01-2018 дата публикации

Plate heat exchanger

Номер: US0009879922B2
Принадлежит: ALFA LAVAL CORPORATE AB, ALFA LAVAL CORP AB

A plate heat exchanger includes a plate package having first and second heat exchanger plates. The plates are joined to each other and arranged side by side so that a first plate interspace exists between each pair of adjacent first and second heat exchanger plates, and a second plate interspace is formed between each pair of adjacent second and first heat exchanger plates. The first and the second plate interspaces are separated from each other and provided side by side in an alternating order. Substantially each heat exchanger plate has at least a first porthole forming a first inlet channel to the first plate interspaces. At least two injectors are arranged in a wall portion of the first inlet channel and extend from the exterior of the plate package to the first inlet channel interior, and each injector supplies a fluid to more than one of the first plate interspaces.

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04-08-2020 дата публикации

plate heat exchanger, and, a plate heat exchanger

Номер: BR112014025701B1
Принадлежит:

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22-08-2017 дата публикации

Heat exchanger plate and a plate heat exchanger with insulated sensor internal to heat exchange area

Номер: US0009739546B2

A plate heat exchanger includes a heat exchanger plate having a heat transfer area and an edge area, extending around the heat transfer area. The heat exchanger plate is a double wall plate formed by two adjoining plates compressed to be in contact with each other. A sensor configured to sense at least one parameter and to produce a signal depending on the parameter includes a sensor probe that is provided between the adjoining plates.

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03-03-2022 дата публикации

END-PIECE & PLATE HEAT EXCHANGER COMPRISING, AND METHOD OF MAKING, SUCH END-PIECE

Номер: US20220065559A1
Принадлежит: ALFA LAVAL CORPORATE AB

A method of making an end-piece for a plate heat exchanger, wherein the end-piece includes a frame part having inner and outer portions, and an intermediate portion arranged between the inner and outer portions, with the outer wall surface of the inner portion being arranged to face a first surface of a package of heat transfer plates comprising the plate heat exchanger, and the first surface having a center portion and a peripheral portion encircling the center portion. The method includes extruding the frame part with plural cavities in the intermediate portion of the frame part that extend in the extrusion direction of the frame part and that are parallel to the frame part axis, with outer dimensions of the outer wall surface of the inner portion configured to be at least as large as outer dimensions of the center portion of the first surface heat transfer plate package. 1. A method of making an end-piece for a plate heat exchanger , the end-piece comprising a frame part , which frame part has an inner portion , an outer portion and an intermediate portion arranged between the inner and outer portions , an outer wall surface of the inner portion being arranged to face a first surface of a package of heat transfer plates comprised in the plate heat exchanger , the first surface having a center portion and a peripheral portion encircling the center portion , the method comprising extruding the frame part with a number of cavities comprised in the intermediate portion of the frame part , the cavities extending in an extrusion direction of the frame part , which extrusion direction is parallel to an axis of the frame part , and with outer dimensions of the outer wall surface of the inner portion at least configured to be as large as outer dimensions of the center portion of the first surface of the package of heat transfer plates.2. The method according to claim 1 , wherein the extruding of the frame part comprises extruding the frame part so that the intermediate ...

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15-08-2013 дата публикации

HEAT EXCHANGER PLATE AND A PLATE HEAT EXCHANGER

Номер: US20130206359A1
Принадлежит: ALFA LAVAL CORPORATE AB

The invention refers to a plate heat exchanger and a heat exchanger plate. The heat exchanger plate for a plate comprises a heat transfer area and an edge area, extending around the heat transfer area. The heat exchanger plate is a double wall plate formed by two adjoining plates compressed to be in contact with each other. The heat exchanger plate comprises a sensor which is configured to sense at least one parameter and to produce a signal depending on the parameter and that the sensor comprises a sensor probe that is provided between the adjoining plates.

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23-10-2018 дата публикации

Plate heat exchanger

Номер: US0010107572B2

The invention relates to a plate heat exchanger including a plate package, which includes a number of first and second heat exchanger plates which are joined to each other and arranged side by side in such a way that first and second plate interspaces are formed. At least two injectors are provided, each injector being arranged to supply a first fluid to at least one of the first plate interspaces in the at least one plate package and at least one valve is arranged to control the supply of the first fluid to the at least two injectors.

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22-10-2019 дата публикации

Heater and a heat exchanger installation

Номер: US0010451309B2
Принадлежит: ALFA LAVAL CORPORATE AB, ALFA LAVAL CORP AB

A heater comprises an inlet for a medium to be heated, an outlet for the medium, and at least two cassettes. Each cassette comprising a first plate comprising a first main surface and a second plate comprising a second main surface. The first and second plates are attached to each other and enclose a respective flow channel for the medium. The cassettes are arranged beside each other with a space between the cassettes for an electric heating element. The electric heating element abuts the first main surface of one of the cassettes and the second main surface of the adjacent cassette. The heater comprises two distance members extending between the one cassette and the adjacent cassette. The distance members define the space.

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30-04-2015 дата публикации

A heat exchanger plate and a plate heat exchanger

Номер: US20150114594A1
Принадлежит: ALFA LAVAL CORPORATE AB

The invention refers to a heat exchanger plate and a plate heat exchanger. The heat exchanger plates are arranged beside each other in the plate heat exchanger to define several first plate interspaces for a first medium and several second plate interspaces for a second medium. Each heat exchanger plate comprises a heat transfer area, an edge area, which extends around and outside the heat transfer area, and a functional device, which is configured to receive or produce a signal. The heat exchanger plate also comprises a communication module provided on the heat exchanger plate. The communication module comprises an electronic circuit connected to the functional device and a module antenna. The communication module is configured to permit wireless communication of the signal with a master unit via the module antenna.

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07-05-2015 дата публикации

PLATE HEAT EXCHANGER

Номер: US20150122468A1
Принадлежит: ALFA LAVAL CORPORATE AB

A plate heat exchanger includes a plate package having first and second heat exchanger plates. The plates are joined to each other and arranged side by side so that a first plate interspace exists between each pair of adjacent first and second heat exchanger plates, and a second plate interspace is formed between each pair of adjacent second and first heat exchanger plates. The first and the second plate interspaces are separated from each other and provided side by side in an alternating order. Substantially each heat exchanger plate has at least a first porthole forming a first inlet channel to the first plate interspaces. At least two injectors are arranged in a wall portion of the first inlet channel and extend from the exterior of the plate package to the first inlet channel interior, and each injector supplies a fluid to more than one of the first plate interspaces. 1. A plate heat exchanger including a plate package , which includes a number of first heat exchanger plates and a number of second heat exchanger plates , which are joined to each other and arranged side by side in such a way that a first plate interspace is formed between each pair of adjacent first heat exchanger plates and second heat exchanger plates , and a second plate interspace between each pair of adjacent second heat exchanger plates and first heat exchanger plates , wherein the first plate interspaces and the second plate interspaces are separated from each other and provided side by side in an alternating order in the at least one plate package , and wherein substantially each heat exchanger plate has at least a first porthole , wherein the first portholes form a first inlet channel to the first plate interspaces , wherein at least two injectors are arranged in a longitudinal wall portion of the first inlet channel , each injector being received in a through hole extending from the exterior of the plate package to the interior of the first inlet channel and each injector being arranged ...

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04-05-2017 дата публикации

FLUSHING ASSEMBLY

Номер: US20170121951A1
Принадлежит: ALFA LAVAL CORPORATE AB

A flushing assembly comprising a foundation and a heat exchanging member. The foundation comprises a bowl shape providing an envelope surface defining an upper inlet and a lower outlet, the lower outlet being arranged to communicate with a drainage. The heat exchanging member comprises a helical channel defined between an upper and a lower wall, the helical channel having an extension along the envelope surface of the bowl shaped foundation, and the helical channel being arranged to be provided with a through flow of a secondary fluid. The flushing assembly is configured to provide a helical channel for a primary fluid extending between the envelope surface of the foundation and the lower wall of the heat exchanging member for guiding the primary fluid there through from the upper inlet to the lower outlet towards the drainage, thereby allowing heat exchange between the primary fluid and the secondary fluid. 1. A flushing assembly comprising a foundation and a heat exchanging member ,the foundation comprising a bowl shape providing an envelope surface defining an upper inlet and a lower outlet, the lower outlet being arranged to communicate with a drainage,and the heat exchanging member comprising a helical channel defined between an upper and a lower wall, the helical channel having an extension along the envelope surface of the bowl shaped foundation, and the helical channel being arranged to be provided with a through flow of a secondary fluid,wherein the flushing assembly is configured to provide a helical channel for a primary fluid extending between the envelope surface of the foundation and the lower wall of the heat exchanging member for guiding the primary fluid there through from the upper inlet to the lower outlet towards the drainage, thereby allowing heat exchange between the primary fluid and the secondary fluid.2. A flushing assembly according to claim 1 , wherein the upper and the lower walls of the heat exchanging member are provided by pressed ...

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04-05-2017 дата публикации

A HEATER AND A HEAT EXCHANGER INSTALLATION

Номер: US20170122620A1
Принадлежит: ALFA LAVAL CORPORATE AB

A heater comprises an inlet for a medium to be heated, an outlet for the medium, and at least two cassettes. Each cassette comprising a first plate comprising a first main surface and a second plate comprising a second main surface. The first and second plates are attached to each other and enclose a respective flow channel for the medium. The cassettes are arranged beside each other with a space between the cassettes for an electric heating element. The electric heating element abuts the first main surface of one of the cassettes and the second main surface of the adjacent cassette. The heater comprises two distance members extending between the one cassette and the adjacent cassette. The distance members define the space. 1. A heater comprisingan inlet for a medium to be heated,an outlet for the medium,at least two cassettes, each cassette comprising a first plate comprising a first main surface and a second plate comprising a second main surface, wherein the first plate and the second plate are permanently joined to each other and enclose a respective flow channel for the medium between the first and second plates, and wherein the cassettes are arranged beside each other with a space between the cassettes,an electric heating element provided in the space between the cassettes, wherein the electric heating element abuts the first main surface of one of the cassettes and the second main surface of the adjacent cassette, andthe heater comprising two distance members extending between said one cassette and said adjacent cassette, wherein the distance members define said space.2. A heater according to claim 1 , wherein each cassette comprises at least two openings permitting a flow of the medium from the flow channel of said one cassette to the flow channel of said adjacent cassette.3. A heater according to claim 2 , wherein at least one of the openings of said one cassette is provided opposite to one of the openings of said adjacent cassette and wherein the distance ...

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21-05-2015 дата публикации

SYSTEM AND METHOD FOR DYNAMIC CONTROL OF AN EVAPORATOR

Номер: US20150135747A1
Принадлежит:

The invention relates to a plate heat exchanger including a plate package, which includes a number of first and second heat exchanger plates which are joined to each other and arranged side by side in such a way that first and second plate interspaces are formed. At least two injectors are provided, each injector being arranged to supply a first fluid to at least one of the first plate interspaces in the at least one plate package and at least one valve is arranged to control the supply of the first fluid to the at least two injectors. 1. System for dynamic control of the operation of an evaporator , the system comprising an evaporator , a plurality of injector arrangements , a sensor arrangement and a controller , whereinthe evaporator comprises an outlet, a plurality of fluid passages and at least one inlet for the supply of a fluid to the outlet via the plurality of fluid passages during evaporation of the fluid,each injector arrangement comprises at least one injector and at least one valve, and each injector arrangement being arranged to supply a flow of the fluid to at least one of the fluid passages via the at least one inlet of the evaporator,the sensor arrangement is arranged to measure temperature and pressure of the evaporated fluid, or the presence of any liquid content in the evaporated fluid, andthe controller is arranged to communicate with the valves of the injector arrangements for the valves to control, based on information received from the sensor arrangement, the amount of fluid to be supplied by each injector arrangement to each fluid passage in the evaporator in order for the evaporator to operate towards a set-point superheating value.2. System according to claim 1 , wherein each injector in aninjector arrangement is arranged to communicate with one valve, or wherein a plurality of injectors in an injector arrangement are arranged to communicate with one valve.3. System according to claim 1 , wherein each injector arrangement is arranged to ...

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21-05-2015 дата публикации

END-PIECE & PLATE HEAT EXCHANGER COMPRISING, AND METHOD OF MAKING, SUCH END-PIECE

Номер: US20150136371A1
Принадлежит:

An end-piece for a plate heat exchanger comprises a frame part having an inner portion, an outer portion and an intermediate portion arranged between the inner and outer portions. An outer wall surface of the inner portion faces a first surface of a package of heat transfer plates comprised in the plate heat exchanger. The first surface has a center portion and a peripheral portion encircling the center portion. The frame part is extruded and the intermediate portion of the frame part comprises a first number of cavities extending in an extrusion direction of the frame part. The extrusion direction is parallel to an axis of the frame part. Further, outer dimensions of the outer wall surface of the inner portion are at least as large as outer dimensions of the center portion of the first surface of the package of heat transfer plates. 14902888102421411644464815128171401211013112231452514752. An end-piece ( , ) for a plate heat exchanger ( , ) comprising a frame part ( , ) , which frame part has an inner portion ( , , ) , an outer portion () and an intermediate portion () arranged between the inner and outer portions , an outer wall surface ( , , ) of the inner portion being arranged to face a first surface ( , ) of a package ( , ) of heat transfer plates ( , ) comprised in the plate heat exchanger , said first surface having a center portion ( , ) and a peripheral portion ( , ) encircling the center portion , characterized in that the frame part is extruded , the intermediate portion of the frame part comprises a first number of cavities () extending in an extrusion direction (D) of the frame part , which extrusion direction is parallel to an axis (C) of the frame part , and outer dimensions (x1 , x2) of the outer wall surface of the inner portion are at least as large as outer dimensions (x2 , y2) of the center portion of the first surface of the package of heat transfer plates.24904681025458446250421411660. An end-piece ( claim 1 , ) according to claim 1 , wherein ...

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18-06-2015 дата публикации

PLATE HEAT EXCHANGER

Номер: US20150168075A1
Принадлежит: ALFA LAVAL CORPORATE AB

The invention relates to a plate heat exchanger including a plate package, which plate package includes a plurality of heat exchanger plates of at least two configurations which are joined to each other and which alternate with each other to form a stack of heat exchanger plates forming plate interspaces between the heat exchanger plates. The plate interspaces are arranged to receive at least two different fluids. At least one through hole is arranged to extend between the exterior of the plate package and a compartment inside the plate package, the compartment being at least partly formed by any of the plate interspaces, wherein the at least one through hole is formed by a thermal drilling. 1. A plate heat exchanger including a plate package , which plate package includes a plurality of heat exchanger plates of at least two configurations which are joined to each other and which alternate with each other to form a stack of heat exchanger plates forming plate interspaces between the heat exchanger plates , the plate interspaces being arranged to receive at least two different fluids , wherein at least one through hole is arranged to extend between the exterior of the plate package and a compartment inside the plate package , the compartment being at least partly formed by any of the plate interspaces , wherein the at least one through hole is formed by a thermal drilling.2. A plate heat exchanger according to claim 1 , wherein the compartment comprises a plurality of plate interspaces communicating with each other via a common channel wherein the at least one through hole is arranged in a wall portion defining the common channel.3. A plate heat exchanger according to claim 1 , wherein said at least one through hole is arranged to receive a component contained in the group consisting of sensors such as temperature sensors claim 1 , pressure sensors and optic sensors claim 1 , plugs claim 1 , such as drainage plugs or inspection glasses and connectors for tubings.4. A ...

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15-06-2017 дата публикации

SYSTEM AND METHOD FOR DYNAMIC CONTROL OF A HEAT EXCHANGER

Номер: US20170167810A1
Принадлежит: ALFA LAVAL CORPORATE AB

The present application relates to a system for dynamic control of the operation of a heat exchanger, the system comprising a heat exchanger, a plurality of injector arrangements, a local sensor arrangement, and a controller, wherein the local sensor arrangement comprises a plurality of local temperature sensors being arranged to measure temperature values; and wherein the controller is arranged to determine a difference between the measured temperature values and is further arranged to communicate with the valves of the plurality of injector arrangements to adjust the local amount of first fluid supplied by at least one of the injector arrangements in order to even out the determined difference. The application also relates to a method for the dynamic control of the operation of a heat exchanger in such a system. 1. A system for dynamic control of the operation of a heat exchanger , the system comprising a heat exchanger , a plurality of injector arrangements , a local sensor arrangement , and a controller , whereinthe heat exchanger comprises a first global outlet, a first plurality of fluid passages, each fluid passage comprising a local inlet and a local outlet, for the supply of a first fluid to the first global outlet via the first plurality of fluid passages during evaporation of the first fluid;the heat exchanger further comprises a second global outlet, a second plurality of fluid passages, each fluid passage comprising a local inlet and a local outlet, for the supply of a second fluid to the second global outlet via the second plurality of fluid passages;the first fluid passages and the second fluid passages are arranged separated from each other and side-by-side, in order to enable heat exchange between the first fluid in the first plurality of fluid passages and the second fluid in the second plurality of fluid passages;each injector arrangement comprises at least one valve, and each injector arrangement is arranged to supply a flow of the first fluid to ...

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02-07-2015 дата публикации

PLATE HEAT EXCHANGER

Номер: US20150184954A1
Принадлежит: ALFA LAVAL CORPORATE AB

The invention relates to a plate heat exchanger including a plate package, which includes a number of first and second heat exchanger plates which are joined to each other and arranged side by side in such a way that first and second plate interspaces are formed. At least two injectors are provided, each injector being arranged to supply a first fluid to at least one of the first plate interspaces in the at least one plate package and at least one valve is arranged to control the supply of the first fluid to the at least two injectors. 1. A plate heat exchanger including a plate package , which includes a number of first heat exchanger plates and a number of second heat exchanger plates , which are joined to each other and arranged side by side in such a way that a first plate interspace is formed between each pair of adjacent first heat exchanger plates and second heat exchanger plates , and a second plate interspace between each pair of adjacent second heat exchanger plates and first heat exchanger plates , wherein the first plate interspaces and the second plate interspaces are separated from each other and provided side by side in an alternating order in the at least one plate package , characterized in at least two injectors , each injector being arranged to supply a first fluid to at least one of the first plate interspaces in the at least one plate package , wherein the at least two injectors are arranged in a through hole in a wall portion defining a first plate interspace or a group of communicating first plate interspaces ,the through hole extending from the exterior of the plate package and being formed by plastic reshaping,and wherein at least one valve is arranged to control the supply of the first fluid to the at least two injectors.2. A plate heat exchanger according to claim 1 , wherein substantially each heat exchanger plate has at least a first porthole claim 1 , wherein the first portholes form a first inlet channel to the first plate interspaces ...

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15-10-2015 дата публикации

METHOD OF MAKING A PLATE PACKAGE FOR A PLATE HEAT EXCHANGER

Номер: US20150292803A1
Принадлежит: ALFA LAVAL CORPORATE AB

A plate package made according to the method includes first heat exchanger plates and second heat exchanger plates. Each heat exchanger plate has a first porthole, and the port hole of at least one of the heat exchanger plates is surrounded by a peripheral rim. The first heat exchanger plates and the second heat exchanger plates, are joined to each other and arranged side by side in such a way that the peripheral rims together define an inlet channel extending through the plate package. The peripheral rim of the first and/or the second heat exchanger plates has at least one through hole, forming a fluid passage allowing a communication between the inlet channel and the first plate interspaces. The at least one through hole is made in a condition in which the first and the second heat exchanger plates have been joined to each other to form the plate package. 1. A method of making a plate package for a plate heat exchanger , the method comprising the stepsof providing a number of first heat exchanger plates and a number of second heat exchanger plates, each heat exchanger plate having a first porthole, wherein said port hole of at least one of the heat exchanger plates is surrounded by a peripheral rim,arranging the first heat exchanger plates and the second heat exchanger plates side by side in an alternating order in which, the peripheral rims together define an inlet channel extending through the first and the second heat exchanger plates,joining said first and second heat exchanger plates with each other to form the plate package, andmaking, in a condition in which the first and the second heat exchanger plates have been joined to each other, at least one through hole in the peripheral rims of the first and/or the second heat exchanger plates.2. A method of making a plate package according to claim 1 , whereinthe at least one through hole is made by a thermal process using a laser beam process, an electron beam process or a plasma process.3. A method of making a ...

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19-12-2013 дата публикации

A plate heat exchanger with injection means

Номер: WO2013186192A1
Принадлежит: ALFA LAVAL CORPORATE AB

The invention relates to a plate heat exchanger including a plate package (P), which includes a number of first and second heat exchanger plates (A, B) which are joined to each other and arranged side by side in such a way that first and second plate interspaces (3) are formed. At least two injectors are provided, each injector being arranged to supply a first fluid to at least one of the first plate interspaces (3) in the at least one plate package (P) and at least one valve is arranged to control the supply of the first fluid to the at least two injectors.

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26-04-2012 дата публикации

A heat exchanger plate and a plate heat exchanger

Номер: CA2814633A1
Принадлежит: ALFA LAVAL CORPORATE AB

The invention refers to a plate heat exchanger and a heat exchanger plate (1). The heat exchanger plate for a plate comprises a heat transfer area (10) and an edge area (11), extending around the heat transfer area. The heat exchanger plate is a double wall plate formed by two adjoining plates compressed to be in contact with each other. The heat exchanger plate comprises a sensor (20) which is configured to sense at least one parameter and to produce a signal depending on the parameter and that the sensor comprises a sensor probe (21) that is provided between the adjoining plates.

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29-11-2019 дата публикации

A heat exchanger plate and a plate heat exchanger

Номер: PL2630432T3
Принадлежит: Alfa Laval Corp Ab

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29-11-2019 дата публикации

A plate heat exchanger with injection means

Номер: SI2674714T1
Принадлежит: Alfa Laval Corp Ab

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01-04-2014 дата публикации

Heat exchanger plate and plate heat exchanger

Номер: SE536618C2
Принадлежит: Alfa Laval Corp Ab

Abstract The invention refers to a plate heat exchanger and a heatexchanger plate (1). The heat exchanger plate for a platecomprises a heat transfer area (10) and an edge .area (11),extending around the heat transfer area. The heat exchanger plateis a double wall plate formed by two adjoining plates compressedto be in contact with each other. The heat exchanger platecomprises a sensor (20) which is configured to sense at least oneparameter and to produce a signal depending on the parameterand that the sensor comprises a sensor probe (21) that is providedbetween the adjoining' plates. (FiQ 3)

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12-09-2018 дата публикации

A plate heat exchanger

Номер: EP2674697B1
Принадлежит: ALFA LAVAL CORPORATE AB

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26-03-2010 дата публикации

Device for applying a fluid

Номер: SE525422E
Автор: Anders Nyander
Принадлежит: Eftec Europe Holding Ag

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07-06-2017 дата публикации

Download set

Номер: ES2615633T3
Принадлежит: ALFA LAVAL CORPORATE AB

Un conjunto de descarga (1) que comprende una base (2) y un elemento de intercambio de calor (3), comprendiendo la base (2) una forma de cuenco que proporciona una superficie envolvente que define una entrada superior (6) y una salida inferior (7), estando dispuesta la salida inferior para comunicar con un drenaje (33), estando el conjunto caracterizado por que el elemento de intercambio de calor (3) comprende un canal helicoidal (18) definido entre una pared superior (17a) y una inferior (17b), teniendo el canal helicoidal (18) una extensión a lo largo de la superficie envolvente de la base (2) con forma de cuenco y estando dispuesto el canal helicoidal para que se proporcione al mismo un flujo pasante de un fluido secundario, en donde el conjunto de descarga está configurado para proporcionar un canal helicoidal (16) para un fluido principal que se extiende entre la superficie envolvente de la base (2) y la pared inferior (17b) del elemento de intercambio de calor (3) para guiar el fluido principal a través de este desde la entrada superior (6) hasta la salida inferior (7) hacia el drenaje (33), permitiendo de esta manera el intercambio de calor entre el fluido principal y el fluido secundario.

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30-09-2014 дата публикации

A heat exchanger plate and a plate heat exchanger

Номер: CA2814804C
Принадлежит: ALFA LAVAL CORPORATE AB

The invention refers to a heat exchanger plate and a plate heat exchanger. The heat exchanger plates are arranged beside each other in the plate heat exchanger to define several first plate interspaces for a first medium and several second plate interspaces for a second medium. The heat exchanger plate comprises a heat transfer area (10), an edge area (11), which extends around and outside the heat transfer area (10), and a device (25), which is configured to receive or produce a signal. The heat exchanger plate also comprises a communication module (20) comprising an electronic circuit (21) connected to the device and communication means permitting communication of said signal with a master unit (30) via at least a communication module (20) of another heat exchanger plate in the plate package.

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15-07-2014 дата публикации

Heat exchanger plate and a plate heat exchanger

Номер: US8776866B2
Принадлежит: ALFA LAVAL CORPORATE AB

The invention refers to a heat exchanger plate and a plate heat exchanger. The heat exchanger plates are arranged beside each other in the plate heat exchanger to define several first plate interspaces for a first medium and several second plate interspaces for a second medium. The heat exchanger plate comprises a heat transfer area, an edge area, which extends around and outside the heat transfer area, and a device, which is configured to receive or produce a signal. The heat exchanger plate also comprises a communication module comprising an electronic circuit connected to the device and communication means permitting communication of said signal with a master unit via at least a communication module of another heat exchanger plate in the plate package.

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04-04-2018 дата публикации

A heat exchanger plate and a plate heat exchanger

Номер: EP2630431A4
Принадлежит: ALFA LAVAL CORPORATE AB

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01-03-2023 дата публикации

A heat exchanger comprising a plate package and a hollow manifold

Номер: EP4139621A1
Принадлежит: ALFA LAVAL CORPORATE AB

The present invention relates to a plate heat exchanger comprising a plate package and a manifold both made of metal. The plate package comprises a plurality of heat exchanger plates stacked between end plates. The heat exchanger plates being sealed to each other and form alternating first plate interspaces for a first medium and second plate interspaces for a second medium. The plate package defines at least two port channels communicating with the first plate interspaces. At least one of the end plates define connection ports communicating with a respective port channel. The manifold defines a port opening, a distant opening and a flow passage extending between the port opening and the distant opening. The manifold being fixedly attached to one of the end plates such that the port opening of the manifold covers one of the connection ports. The manifold being made by additive manufacturing, moulding or casting.

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11-06-2019 дата публикации

PLATFORM AND PROCEDURE FOR MANUFACTURE OF A PLATFORM

Номер: DK2730878T3
Принадлежит: Alfa Laval Corp Ab

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15-05-2019 дата публикации

A heat exchanger plate and a plate heat exchanger

Номер: EP2630431B1
Принадлежит: ALFA LAVAL CORPORATE AB

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30-11-2018 дата публикации

A plate heat exchanger

Номер: SI2674697T1
Принадлежит: ALFA LAVAL CORPORATE AB

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22-01-2004 дата публикации

Device for the application of a fluid

Номер: WO2004007089A1
Автор: Anders Nyander
Принадлежит: Eftec Europe Holding Ab

The invention relates to a device for the application of a fluid. The device is intended to be mounted as a tool on a holder which is adjustable between different positions and directions. The device comprises preferably at least two nozzles (12) for discharge of said fluid, one product valve means (4) associated with each nozzle for control of the supply of fluid to each nozzle, a swivel means (2) which connects the holder to a rotatable nozzle head carrying said nozzles. Two channels are preferably arranged through said swivel means (2) for establishing fluid communication between the holder and the rotatable nozzle head. According to the invention the product valve means (4) are arranged in the rotatable nozzle head. This means that channels in the swivel (2) may be used for inlet and return channels enabling circulation up to the product valves (4) located close to the nozzles (12). The feature also allows the channels in the swivel to be used for separate fluids enabling mixing at the nozzle head for two-component application of fluids or enabling application of two different fluid materials.

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18-04-2013 дата публикации

A heat exchanger plate and a plate heat exchanger

Номер: AU2011318649A1
Принадлежит: ALFA LAVAL CORPORATE AB

The invention refers to a plate heat exchanger and a heat exchanger plate (1). The heat exchanger plate for a plate comprises a heat transfer area (10) and an edge area (11), extending around the heat transfer area. The heat exchanger plate is a double wall plate formed by two adjoining plates compressed to be in contact with each other. The heat exchanger plate comprises a sensor (20) which is configured to sense at least one parameter and to produce a signal depending on the parameter and that the sensor comprises a sensor probe (21) that is provided between the adjoining plates.

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15-05-2007 дата публикации

Vorrichtung zur auftragung von flüssigkeiten

Номер: ATE361152T1
Автор: Anders Nyander
Принадлежит: Eftec Europe Holding Ag

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27-10-2021 дата публикации

Gasket arrangement, method of manufacturing a gasket arrangement and assembly

Номер: EP3901552A1
Принадлежит: ALFA LAVAL CORPORATE AB

A gasket arrangement (2) for a plate heat exchanger, a method of manufacturing such a gasket arrangement (2), and an assembly (5) comprising such a gasket arrangement (2) are provided. The gasket arrangement (2) comprises a gasket (6). The gasket (6) is arranged to be positioned between first and second aligned heat transfer plates (4, 8) of the plate heat exchanger with a lower side (28) of the gasket (6) abutting the first heat transfer plate (4) and an opposing upper side (30) of the gasket (6) abutting the second heat transfer plate (8). The gasket arrangement (2) further comprises a projection (34, 36a) projecting from an outside (40) of the gasket (6). The projection (34, 36a) comprises an outer part (44, 46) having a length extension and being arranged to extend outside the first and second heat transfer plates (4, 8), and a first connection part (48, 50), connecting the gasket (6) and the outer part (44, 46) of the projection (34, 36a). The gasket arrangement (2) is characterized in that it further comprises an RFID tag (60) which at least partly is embedded in at least said outer part (44, 46) of the projection (34, 36a).

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01-02-2014 дата публикации

板式熱交換器

Номер: TW201405085A
Принадлежит: Alfa Laval Corp Ab

本發明係關於一種包括一板包裝件(P)之平板式熱交換器(1),該板包裝件包括具有至少兩個組態之複數個熱交換器平板(A、B),該等熱交換器平板(A、B)接合至彼此且其彼此交替以形成熱交換器平板(A、B)之一疊堆(2),從而在該等熱交換器平板之間形成平板間隙(3、4)。該等平板間隙(3、4)經配置以收納至少兩種不同流體。至少一個通孔(20)經配置以在該板包裝件(P)之外部與該板包裝件內部之一隔室(5)之間延伸,該隔室(5)係至少部分由該等平板間隙(3、4)中之任一者形成,其中該至少一個通孔(20)係藉由一熱鑽孔形成。

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23-12-2015 дата публикации

A heater and a heat exchanger installation

Номер: WO2015193023A1
Принадлежит: ALFA LAVAL CORPORATE AB

A heater comprises an inlet (1) for a medium to be heated, an outlet (2) for the medium, and at least two cassettes (5). Each cassette comprising a first plate (6) comprising a first main surface(8) and a second plate(7) comprising a second main surface(9). The first and second plates are attached to each other and enclose a respective flow channel for the medium. The cassettes are arranged beside each other with a space (23) between the cassettes for an electric heating element (31). The electric heating element abuts the first main surface of one of the cassettes and the second main surface of the adjacent cassette. The heater comprises two distance members (19) extending between said one cassette and said adjacent cassette. The distance members define said space.

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25-05-2023 дата публикации

Gasket arrangement, method of manufacturing a gasket arrangement and assembly

Номер: US20230160644A1
Принадлежит: ALFA LAVAL CORPORATE AB

A gasket arrangement for a plate heat exchanger, a method of manufacturing such a gasket arrangement, and an assembly comprising such a gasket arrangement are provided. The gasket arrangement comprises a gasket positionable between first and second aligned heat transfer plates of the plate heat exchanger with a lower side of the gasket abutting the first heat transfer plate and an opposing upper side of the gasket abutting the second heat transfer plate. The gasket arrangement further comprises a projection projecting from an outside of the gasket. The projection comprises an outer part having a length extension and being arranged to extend outside the first and second heat transfer plates, and a first connection part, connecting the gasket and the outer part of the projection. The gasket arrangement further comprises an RFID tag which at least partly is embedded in at least the outer part of the projection.

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28-10-2021 дата публикации

Gasket arrangement, method of manufacturing a gasket arrangement and assembly

Номер: WO2021213772A1
Принадлежит: ALFA LAVAL CORPORATE AB

A gasket arrangement (2) for a plate heat exchanger, a method of manufacturing such a gasket arrangement (2), and an assembly (5) comprising such a gasket arrangement (2) are provided. The gasket arrangement (2) comprises a gasket (6). The gasket (6) is arranged to be positioned between first and second aligned heat transfer plates (4, 8) of the plate heat exchanger with a lower side (28) of the gasket (6) abutting the first heat transfer plate (4) and an opposing upper side (30) of the gasket (6) abutting the second heat transfer plate (8). The gasket arrangement (2) further comprises a projection (34, 36a) projecting from an outside (40) of the gasket (6). The projection (34, 36a) comprises an outer part (44, 46) having a length extension and being arranged to extend outside the first and second heat transfer plates (4, 8), and a first connection part (48, 50), connecting the gasket (6) and the outer part (44, 46) of the projection (34, 36a). The gasket arrangement (2) is characterized in that it further comprises an RFID tag (60) which at least partly is embedded in at least said outer part (44, 46) of the projection (34, 36a).

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22-11-2022 дата публикации

Arranjo de gaxeta, método para fabricar um arranjo de gaxeta, e, montagem

Номер: BR112022019860A2
Принадлежит: Alfa Laval Corp Ab

ARRANJO DE GAXETA, MÉTODO PARA FABRICAR UM ARRANJO E GAXETA, E, MONTAGEM. Um arranjo de gaxeta (2) para um trocador de calor a placa, um método para fabricar um tal arranjo de gaxeta (2) e uma montagem (5) compreendendo um tal arranjo de gaxeta (2) são providos. O arranjo de gaxeta (2) compreende uma gaxeta (6). A gaxeta (6) é arranjada para ser posicionada entre as primeira e segunda placas de transferência de calor alinhadas (4, 8) do trocador de calor a placa com um lado inferior (28) da gaxeta (6) adjacente à primeira placa de transferência de calor (4) e um lado superior oposto (30) da gaxeta (6) adjacente à segunda placa de transferência de calor (8). O arranjo de gaxeta (2) compreende adicionalmente uma projeção (34, 36a) projetando de um lado de fora (40) da gaxeta (6). A projeção (34, 36a) compreende uma parte externa (44, 46) tendo uma extensão de comprimento e sendo arranjada para se estender para fora das primeira e segunda placas de transferência de calor (4, 8) e uma primeira parte de conexão (48, 50), conectando a gaxeta (6) e a parte externa (44, 46) da projeção (34, 36a). O arranjo de gaxeta (2) é distinguido pelo mesmo compreender adicionalmente uma etiqueta RFID (60) que está pelo menos parcialmente embutida pelo menos na dita parte externa (44, 46) da projeção (34, 36a).

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01-09-2015 дата публикации

用於熱交換器動態控制之系統及方法

Номер: TW201533412A
Принадлежит: Alfa Laval Corp Ab

本申請案係關於一種用於動態控制熱交換器之操作的系統,該系統包括熱交換器(1)、複數個注入器配置(25a、25b)、局部感測器配置(29)及控制器(57),其中該局部感測器配置(29)包括經配置以量測溫度值之複數個局部溫度感測器(31a、31b);且其中該控制器(57)經配置以判定該等所量測溫度值之間的差且經進一步配置以與該複數個注入器配置(25a、25b)之閥(22a、22b)通信以調整由該等注入器配置(25a、25b)中之至少一者所供應的第一流體之局部量以便使該所判定差均等。 本申請案亦係關於一種用於在此系統中動態控制熱交換器之操作的方法。

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30-10-2014 дата публикации

A device for supporting a heat transfer plate and a heat transfer plate provided with such a device

Номер: WO2014173608A1
Автор: Anders Nyander
Принадлежит: ALFA LAVAL CORPORATE AB

A device (2, 80) for supporting a heat transfer plate (46) between two end plates (66, 68) in a plate heat exchanger (64), and a heat transfer plate fitted with such a device, are provided. The device is at least partly is made of a polymeric material. The device comprises first means (10, 12, 14, 30, 32, 34, 88, 90) for achieving engagement between the heat transfer plate and the device and second means (36, 78, 86) for engagement with a bar (70, 72) extending between the two end plates. The device is characterized in that said second means includes a cavity (36, 86) arranged to receive the bar.

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08-12-1998 дата публикации

Applikationsutrustning och -metod för avdragbar lackskyddsbeläggning

Номер: SE9804245D0
Автор: Anders Nyander
Принадлежит: Eftec Ab

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