327results about "Cooling plants" patented technology

A system for providing cooling to a building includes a cooling tower for transferring waste heat from the building to the atmosphere and a liquid desiccant system for dehumidifying an air stream entering the cooling tower to increase cooling efficiency of the cooling tower. The liquid desiccant system includes a conditioner and a regenerator. The conditioner utilizes a liquid desiccant for dehumidifying the air stream entering the cooling tower. The regenerator is connected to the conditioner for receiving dilute liquid desiccant from the conditioner, concentrating the dilute liquid desiccant using waste heat from the building, and returning concentrated liquid desiccant to the conditioner.

An insulation panel includes a foam core with a reinforced and vapor-impervious facing disposed on one or both sides of the core. A portion of the facing extends beyond the core and has an adhesive so that the overhanging portion can be secured to an abutting panel to cover a seam between the abutting panels. A fixture for forming the panel includes two heated platens, preferably provided with a textured surface, held apart by a spacer and between which the facing is mechanically suspended. An installation of the insulation panel includes panel-securing elements attached to frame elements of the building and including first and second flanges spaced apart by the thickness of the panel. A portion of the insulation panel is disposed between the first and second flanges, the first flange is secured to the frame element, and a cover panel disposed over the insulation panel is secured to the second flange.

The invention discloses a large double-curve steel structure cooling tower for a power plant. The large double-curve steel structure cooling tower comprises linear inclined vertical columns, intersected nodes and reinforcing rings, wherein a steel structure cooling tower framework consists of a vertical line rotary array formed by encircling the linear inclined vertical columns around an upper circle center and a lower circle center of the tower; intersected positions of the linear inclined vertical columns are the nodes; and along the height direction of the tower, 3 to 5 reinforcing rings are required to be arranged. The tower is over 150 meters high, and the diameter of the lower part of the tower is about 150 meters. The large double-curve steel structure cooling tower is a novel steel structure cooling tower replacing a concrete thin-shell double-curve cooling tower, is suitable for indirect cooling units with the capacities of 125 MW or over 125 MW, can be applied to those extremely cold places in which the concrete cooling tower cannot be used, and has the characteristics of low gravity, high construction speed, simple foundation treatment operation, low comprehensive manufacturing cost, high anti-seismic and anti-wind performance, low post-maintenance cost and the like.

An insulated sheathing panel comprises an insulating member and a facing. The insulating member has two adjacent edges formed by a portion of its thickness extending beyond two corresponding adjacent edges of said facing. Two other adjacent edges of said insulating member in the said relative thickness portion are recessed within two corresponding edges of said facing. When the panels are applied to a stud wall, their edges are ship-lapped, with edges of the facings in abutted relation so there is not thermal break at the panel seam. “Z”-shaped clips or elongated bars are used to secure panels to the stud wall. The panel facings are finished and no vapor barrier is required. Methods are included.

The invention discloses a production line for processing waste rubber and an old tire into rubber powder and a technology thereof, which creatively applies new technologies such as low temperature liquid nitrogen copious cooling waste rubber and old tire freezing crushing method, a hammering low temperature liquid nitrogen copious cooling waste rubber and old tire coarse powder crushing method, a large-scale stone mill roller wheel low temperature rubber medium powder crushing method, a low temperature rubber fine powder crushing method, a rubber fine powder sieve and the like for processing the waste rubber and the old tire into 'rubber powder material' which can be recycled and is used for replacing 'rubber raw material'. The invention changes the unreasonable situation that the existing waste rubber and an old tire device has low processing treatment capacity, high energy consumption, low efficiency, backward technique, certain environmental pollution and low economic benefit of China. The invention provides the production line which is used for processing the waste rubber and the old tire, is the biggest one in the world at present and produces ten thousands of rubber powder material every year, as well as new equipment and new technology that have the advanced technology level at home and abroad and has the advantages of large scale, continuous performance, high efficiency, energy conservation, environmental protection and low cost.

Construct a wall assembly by: (a) providing a support structure with spaced apart structural members; (b) affixing a thermally insulating layer of polymeric foam boards to the structural members, the foam boards achieving a Class A rating according to ASTM E-84; (c) covering seams between polymeric foam boards with a sealing tape; (d) affixing a plurality of fasteners through the thermally insulating layer to structural members with the fasteners extending beyond the outside surface of the thermally insulating layer; (e) attaching a façade selected from metal panel, metal-composite-metal panels, fiber reinforced cementitious siding veneer and materials having a thickness of at least 1.9 centimeters (0.75 inches) that qualify as “non-combustible” according to ASTM E136 to the fasteners and within five centimeters of the thermally insulating layer; and desirably (f) applying a spray polyurethane foam material to seal gaps through the thermally insulating layer; the process being free of applying gypsum sheathing layer or wood-based sheathing between structural members and the thermally insulating layer.

A bracket apparatus for an insulated building structure includes: a sheathing mounting element including a mounting surface configured to receive a mechanical fastener; and at least one elongated spacer extending away from the sheathing mounting element by a predetermined stand-off distance, the spacer configured to penetrate fibrous insulation, and defining a contact pattern configured to prevent pivoting motion of the spacer relative to a planar surface.

The invention discloses an inflatable wall material which comprises an insulating layer, wherein a first metal layer, a blocked layer, a buffer layer, a protection layer and a second metal layer are respectively and sequentially arranged on two sides of the insulating layer; the blocked layers at two sides of the insulation layer are both made of airtight materials and form an inflatable expandable airtight space together with the first metal layer at two sides of the insulation layer; and the insulation layer is positioned in the airtight space. The invention also discloses an inflatable micro refrigeration house which comprises a top wall, a bottom wall and a peripheral wall which are all made of the inflatable wall material. When the inflatable micro refrigeration house is used, at least one of gases is inflated into the insulating layer and then the insulating layer is hung, so that the inflatable micro refrigeration house can be used. When not used, the refrigeration house can integrally folded for storage or transportation by pumping the gas by 80-90 percent, and has the advantages of small folding volume, little folding stress, and the like.

The invention discloses a hyperbolic double-layer reticulated shell steel structure cooling tower, which comprises a bottom latticed column, a transfer truss and an upper tower tube, wherein the transfer truss is arranged at the upper part of the bottom latticed column; and the upper tower tube is arranged at the upper part of the transfer truss and is of a double-layer reticulated shell structure. The cooling tower adopts a hyperbolic appearance, so that the thermotechnical performance is good. Compared with a concrete thin shell tower, the cooling tower provided by the invention has the advantages that the dead weight is light; the foundation treatment is simple; and the construction is convenient and fast. Compared with a single-layer reticulated shell steel tower, the cooling tower provided by the invention has the advantages that a structure component mainly receives pulling and pressing stress; the strength of materials is fully used; the steel consumption is low; the structure rigidity is high under the condition of the same steel consumption; through the reasonable connection node design, the component field assembly can be realized; the construction is simple; the speed is high; and the anti-seismic performance and the wind-resistant performance are good.

The invention discloses a flexible attachment arranging and selecting method of an ultra-large type cooling tower construction tower crane based on tower barrel safety. The flexible attachment arranging and selecting method of the ultra-large type cooling tower construction tower crane based on the tower barrel safety is characterized by comprising the following steps. The first step is that a cooling tower finite element model is selected to be analyzed in three-dimensional mode, and the three-dimensional analysis of the cooling tower finite element model comprises selecting a concrete material parameter in a construction period, setting a calculating border and confirming a wind load in the construction period and a construction load; the second step is that an initial steel wire rope tensile force and an attachment overall arranging scheme are drawn up, wherein the attachment overall arranging scheme comprises a vertical arranging scheme and a transverse arranging scheme, then the initial steel wire rope tensile force and the attachment overall arranging scheme are applied to the cooling tower finite element model in the construction period to be calculated, the overall arranging scheme is adjusted according to calculation results, and therefore the number of layers and transverse intervals of flexible attachment are confirmed; and the third step is that a local analysis model is built, concrete age when concrete is tensioned by a prestressing force, local intervals and specific reinforcing method are confirmed, and by calculating and analyzing process, the overall arranging scheme and local arranging schemes of a cooling tower are confirmed. By means of the flexible attachment arranging and selecting method of the ultra-large type cooling tower construction tower crane based on the tower barrel safety, the influence of the wind load in the construction period and construction load to a tower barrel is overcome, improvement of the safety and the stability of the tower barrel is facilitated, construction safety of a tower crane is guaranteed, the construction period can be guaranteed, and manufacturing cost of a cooling tower body is controlled.

The invention discloses a construction method of an electronic workshop low-temperature cold store. The construction method of the electronic workshop low-temperature cold store comprises the steps of cold store heat preservation base board construction, combined type store board installation, cold store equipment installation, cold store Freon system installation, pipeline installation requirements meeting and cold store equipment adjustment and the like. The construction method is convenient to construct, good in construction quality and good in working effect.

A metal building insulation system and method for by-pass wall girt metal building systems which facilitates the installation of wall insulation applied from the interior of the building for the full depth of the wall girt. Integrally faced vapor barrier blanket insulation combined with vapor barrier extensions installed behind perimeter structural and corner columns before wall girt erection are preferred system components.

The present invention relates to a mechanical draft cooling tower that employs air cooled condenser modules. The aforementioned cooling tower operates by mechanical draft and achieves the exchange of heat between two fluids such as atmospheric air, ordinarily, and another fluid which is usually steam. The aforementioned cooling tower utilizes a modular air cooled condenser concept wherein the air cooled condensers utilize heat exchange deltas that use tube bundles that are manufactured and assembled prior to being shipped to the tower site.

A bracket apparatus for an insulated building structure includes: a sheathing mounting element including a mounting surface configured to receive a mechanical fastener; and at least one elongated spacer extending away from the sheathing mounting element by a predetermined stand-off distance, the spacer configured to penetrate fibrous insulation, and defining a contact pattern configured to prevent pivoting motion of the spacer relative to a planar surface.

A method for moving a packed column section about a remote manufacturing yard is provided. In one embodiment, the packed column section can include a first course, a second course, packing disposed within the first course and second course, and a plurality of distributors. The method can include the steps of placing the packed column section on top of a movable platform, the movable platform configured to support and distribute the weight of the packed column section; and moving the packed column section from a first point to a second point, the second point being in an open area adapted for stacking a plurality of packed column sections on top of each other to form a column.

The present disclosure relates to a modular heat exchange tower comprising a first module comprising a first basin disposed therein and a second module comprising a second basin disposed therein. The aforementioned modular heat exchange tower may also include heat exchange sections, which are disposed in the first module and the second module. The first module and the second module may be assembled prior to being transported to a job site and installed in the modular heat exchange tower.

A support adapted for use between first and second panels at a joint includes a distal end including a flange, an anchoring end including a flange and an anchor, and an intermediate section connecting the distal end and the anchoring end. The intermediate section is shaped to mate with adjoining edges of the first and second panels.

The invention discloses a movable cold storage for solving the problems of poor heat preservation effect of an insulation board and trouble for manufacturing of a common cold storage in the prior art. The movable cold storage comprises a plurality of insulation boards; the insulation boards are sequentially connected to form a closed space; every two adjacent insulation boards are in inserted connection; one of every two insulation boards is fixedly provided with a convex plastic part produced by extrusion and the other one of every two insulation boards is provided with a groove in fit with the convex plastic part; the inner surface of each groove is fixedly provided with a sunken plastic part produced by extrusion; the tail end of each convex plastic part is provided with limiting outer inclined planes which are convex towards both sides of the convex plastic part; the inner surfaces on both sides of each sunken plastic part are respectively provided with limiting inner inclined planes which are convex inwards; and when the limiting outer inclined planes are matched with the corresponding limiting inner inclined planes, the tight fit is implemented between the surfaces of every two corresponding insulation boards. Not only does the movable cold storage have a simple process and is convenient for mass production, but also the insulation board structures cannot be damaged and the heat preservation effect is good; and the movable cold storage is very convenient to manufacture and assemble.

A method for installing packing in a remote manufacturing yard is provided. The method can include the steps of manufacturing structured packing in a facility away from the remote manufacturing yard; splitting a level of the structured packing into a plurality of sections and then placing each section into a separate box for transport, wherein each box can include an inner profile configured to match its section of packing so as to reduce damage to the packing during transport; transporting the boxes to the remote manufacturing yard; and installing the packing into a column section.

A system and a method for promoting improved air flow through a cooling tower and reduced inner air pressure losses caused by rain in the rain zone of a cooling tower. Aerodynamic modules are mounted on the lower edge of the cooling tower shell in order to deflect the downward-flowing air about the lower edge of the tower shell and into the rain zone. The aerodynamic modules can be modularly mounted, can be replaced, and do not affect the statics of the tower shell. Aerodynamic modules can also be built on the base area to deflect the incoming air over any obstacles. Troughs or dripping elements can also promote flow by reducing the rain falling in an outer area.

A method of treating water in order to minimize scaling and biomass buildup in water conduits or containers in which the treated water is used includes pressurizing and optionally filtering ambient air, processing the pressurized ambient air in a chamber including at least one ultraviolet light source operated to generate an output flow mixture of pressurized air and reactive oxygen species (ROS) gas, mixing the pressurized ROS / gas output mixture to realize a flow of water / pressurized ROS gas / air mixture and outputting the flow of water / pressurized ROS gas / air mixture as the treated water process product. The process includes generating reactive oxygen species (ROS) gas in the pressurized ROS / gas output mixture including at least one of Super Oxide (O2−), Peroxide (—O2—), Hydro peroxide (HO2−), Hydroxyl Radicals (OH·), Ozone (O3−) and Molecular Oxygen (O2). The ultraviolet light source, the flow rate of the pressurized air, the water, the water / pressurized ROS gas / air mixture and the output volume are controlled to optimize scaling and biomass reduction.

A metal building insulation system and method for by-pass wall girt metal building systems which facilitates the installation of wall insulation applied from the interior of the building for the full depth of the wall girt. Integrally faced vapor barrier blanket insulation combined with vapor barrier extensions installed behind perimeter structural and corner columns before wall girt erection are preferred system components.

The invention relates to a practical reinforcement determining method for prestressed concrete external tank of full-capacity type low-temperature storage tank. Based on the plain cross-section assumption of reinforced concrete member, and respective constitutive relations of concrete, regular reinforcement and prestressed reinforcement, the method of the invention utilizes the equilibrium equation of axial force and bending moment, adopts a method of iterative strain trial calculation of internal force to solve the calculation of stress and strain of concrete, regular reinforcement and prestressed reinforcement of the cross section based on known prestressed scheme, reinforcement scheme of regular reinforcement and internal force of the cross section, and judges whether requirements of carrying capacity and special service state of the full-capacity type low-temperature storage tank are satisfied. The practical reinforcement determining method of the invention is simple, feasible, accurate and effective.

The invention discloses a refrigerated container combined refrigeration house belonging to the technical field of a container. According to the combined refrigeration house, a sealing space is formed by splicing two container units with single-side wall boards, or a sealing space is formed by splicing the two container units with the single-side wall boards and at least one container unit without the side wall board; the container units without the lateral wall board are arranged between the container units with the single-side wall boards, connection devices are respectively connected between two adjacent top angle pieces (11) and two adjacent bottom angle piece (15) between the container units; a gap between the adjacent container units is 5-80mm; and thermal insulation sealing devices are respectively arranged in gaps among the two top beams (4), the two bottom beams (10) and two angle posts (21) of the adjacent container units. The refrigerated container combined refrigeration house provided by the invention has the advantages of being reasonable and simple in structure, easy in production assembly, good in intensity, economical and practical, and convenient to transport, manufacture, assemble and use, enlarging the application field of the refrigerated container, and having a high cost performance.

A pre-engineered metal building configured to reduce air leakage through the shell of the building by providing an insulation system for fully sealing an enclosed space within the structural frame of the building. The insulation system includes a vapor barrier that defines the enclosed space, at least one insulation layer, and a continuous air barrier. Roof sheeting and side wall facing are attachable to the structural frame to form a shell about the building, and at least a portion of the insulation system is positioned between the shell and the structural frame.

There is provided a method for constructing a cylindrical tank, including the step of assembling a metal inner tank by individually and sequentially conducting, on an internal side of a PC wall, raising of an inner tank lateral plate by a jack-up unit and welding of a next-stage inner tank lateral plate onto a lower section of the raised inner tank lateral plate, further including the step of installing a guide pair configured to sandwich the raised inner tank lateral plate onto the next-stage inner tank lateral plate that is to be welded therebeneath. As a result, in the case of adopting the jack-up construction system, it is possible to prevent an inner tank lateral plate from being attached next from falling.