Patent classifications
F17C2203/0308
Transport container
The invention relates to a transport container (1) for helium (He), comprising an inner container (6) for receiving the liquid (He), an insulation element (26) that is provided on the exterior of the inner container (6), a coolant container (14) for receiving a cryogenic liquid (N.sub.2), an outer container (2) in which the inner container (6) and the coolant container (14) are received, and a thermal shield (21) which can be actively cooled with the aid of the cryogenic liquid (N.sub.2) and in which the inner container (6) is received, wherein a peripheral gap (31) is provided between the insulation element (26) and the thermal shield (21), and said insulation element (26) comprises a copper layer (27) that faces the thermal shield (21).
Systems and methods for compression pack pipe insulation
An insulation product for a pipe or vessel having at least one aerogel insulation layer, an additional insulation layer positioned around the at least one aerogel insulation layer, and a protective cladding layer surrounding the at least one aerogel insulation layer and the additional insulation layer.
Suspension system for an inner container mounted for thermal insulation in an outer container and container arrangement
A suspension system (3) for an inner container (2, 2) mounted for thermal insulation in an outer container (1, 1) comprises a single fixed bearing (30, 31, 32, 33, 34, 35, 36, 37, 38, 39) comprising fixed bearing securing elements (5, 5, 5, 5) which engage, on the one hand, the outer container and, on the other hand, the inner container and which can be stressed in tension and in compression, the fixed bearing securing elements (5, 5, 5, 5) engaging while being arranged so as to be distributed in an annular installation space (7) defined between the inner container (2, 2) and the outer container (1, 1) and the fixed bearing securing elements (5, 5, 5, 5) engaging the outer container (1, 1) while being distributed in the annular installation space (7). In addition, a floating bearing (41, 42, 43, 44, 45) arranged in the outer container (1, 1) and supporting the inner container (2, 2) and designed with a floating bearing ring (10, 10) can be provided, with annularly distributed floating bearing securing elements (11, 11), which can be stressed in tension and in compression, engaging, on the one hand, the floating bearing ring (10, 10) and, on the other hand, the inner container or the outer container. The floating bearing ring (10, 10) can be spring-biased by means of tension springs (12) or compression springs (13).
Low thermally conductive spacer for hot and cold feedline insulation
The invention provides improvements on thermal performance of multilayer insulation for hot and cold feedlines. Insulation on feedlines has always been problematic, and can perform ten times worse than tank insulation contributing as much as 80% of total system heat leak. The poor performance of traditional MLI wrapped on feed lines is due to compression of the layers, causing increased interlayer contact and heat conduction. The MLI performance is not only much worse than expected, but also difficult to predict. Spacer structures are presented which provide a well-defined, accurately characterized support between the thermal radiant barriers in a multilayer insulation. The invention provides a robust, structural insulation that is much less sensitive to wrap compression and installation workmanship allowing for more predictable, higher performance insulation structure.
Tank container for transport and storage of cryogenic liquefied gases
The invention relates to a tank container (100; 100) for the transport and storage of cryogenic liquefied gas, comprising a framework (120) and a cylindrical vessel (110) connected to the frames work (120), wherein the vessel (110) is covered by a superinsulation arrangement (130) based on an aerogel composition, and the vessel (110) is connected to the framework (120) by a clamping device (30) which is adapted to allow for a relative movement between the framework (120) and the vessel (110) due to thermal expansion or contraction of the vessel (110).
Transport container
The invention relates to a transport container (1) for helium (He), comprising an inner container (6) for receiving the helium (He), a coolant container (14) for receiving a cryogenic liquid (N.sub.2), an outer container (2) in which the inner container (6) and the coolant container (14) are received, and a thermal shield (21) which can be actively cooled with the aid of the cryogenic liquid (N.sub.2), the thermal shield (21) comprising a tubular base section (22) in which the inner container (6) is received, and a cover section (23, 24) that closes the base section (22) at the front and that is arranged between the inner container (6) and the coolant container (14), wherein an intermediate space (20) is provided between the inner container (6) and the coolant.
SYSTEMS AND METHODS FOR COMPRESSION PACK PIPE INSULATION
An insulation product for a pipe or vessel having at least one aerogel insulation layer, an additional insulation layer positioned around the at least one aerogel insulation layer, and a protective cladding layer surrounding the at least one aerogel insulation layer and the additional insulation layer.
THERMAL INSULATING STRUCTURE
A thermal insulating structure includes: at least two retainers that protrude from a to-be-insulated surface exposed to a vacuum space; at least two first multilayer vacuum insulating sheets adjacent to each other with the retainers positioned therebetween, the insulating sheets covering the to-be-insulated surface; at least one second multilayer vacuum insulating sheet that extends between the retainers along a boundary between the first multilayer vacuum insulating sheets in a manner to cover the boundary; at least two third multilayer vacuum insulating sheets that are adjacent to each other with the retainers positioned therebetween, the at least two third multilayer vacuum insulating sheets covering the first multilayer vacuum insulating sheets and the second multilayer vacuum insulating sheet; and a keep plate that is fixed to the retainers and holds the first multilayer vacuum insulating sheets, the second multilayer vacuum insulating sheet, and the third multilayer vacuum insulating sheets.
Tank container for transport and storage of cryogenic liquefied gases
An insulation arrangement configured to cover a vessel containing a liquified gas is provided. Embodiments include an insulation arrangement including an aerogel composition and a vapor barrier, where the insulation arrangement reduces heat transfer between the ambient environment and the liquified gas. Other embodiments include an insulated clamping device configured to connect a vessel to a framework and a connection system including the insulated clamping device, where the vessel includes the aforementioned insulation arrangement.
DEVICE AND METHOD FOR DETERMINING THE THERMAL INSULATION QUALITY OF TWIN-WALLED, VACUUM-INSULATED CONTAINERS
A dual-wall, vacuum-insulated container (30, 40) has an external wall (1), an internal wall (3) and there in-between a vacuum chamber (5), in which there is arranged a heat insulation device (2, 20). At least three temperature sensors (13, 13a, 13b, 14, 15) that are spaced apart from another recurringly register instantaneous temperatures (T.sub.1, T.sub.2, T.sub.2A, T.sub.2B, T.sub.3) of the container (30, 40). At least in some points there is calculated a temperature course using a heat insulation model on the basis of the construction and material characteristics of the container and the heat radiation resulting therefrom, which temperature course contains at least two of the temperatures (T.sub.1, T.sub.2, T.sub.2A, T.sub.2B, T.sub.3) registered. From the temperature course there is calculated a desired temperature value for the position of at least one further of the temperature sensors and compared with the actual temperature value actually registered by this temperature sensor. From the deviation between the desired temperature value and the actual temperature value there is detected a change of the heat insulation quality of the container.