5027results about "Stationary plate conduit assemblies" patented technology

A three-way heat exchanger includes an airflow inlet, an airflow outlet, a heat transfer fluid inlet manifold extending proximate the airflow outlet, and a heat transfer fluid outlet manifold extending proximate the airflow outlet. The heat exchanger also includes panel assemblies each including a frame defining a heat transfer fluid channel and a membrane positioned on the frame and defining a desiccant channel. The heat transfer fluid channel is connected to the heat transfer fluid inlet and outlet manifolds for channeling a flow of the heat transfer fluid therebetween counter to the airflow direction. Each panel assembly also includes a heat transfer fluid flow guide positioned in the heat transfer fluid channel to control the flow of the heat transfer fluid counter to the airflow direction.

A three-way heat exchanger includes panel assemblies arranged in series. Each panel assembly includes a frame defining a heat transfer fluid channel and a vapor-permeable membrane positioned on the frame to define a desiccant channel separated from the heat transfer fluid channel. The three-way heat exchanger also includes clamping assemblies for exerting a clamping force on the panel assemblies. Each clamping assembly includes a tie rod extending through the frames of the panel assemblies and including opposite ends, retainers connected to the opposite ends of the tie rod, and a resilient element positioned between one of the retainers and one of the panel assemblies at one of the ends of the tie rod. The resilient element is deformable to accommodate size variations of the panel assemblies.

The invention relates to the field of heat exchangers, in particular to a heat exchange module and a plate-type anti-fouling heat exchanger, the heat exchange module comprises two groups of box-type heat exchange subunits, heat exchange plates are arranged in each heat exchange subunit in parallel at intervals, inner cavities of the heat exchange plates form heat exchange medium flow channels, sewage flow channels are formed between the adjacent heat exchange plates, and the sewage flow channels are communicated with the heat exchange subunits. The partition plates and the heat exchange plates are arranged in a crossed and staggered mode and inserted into the sewage flow channels and the heat exchange medium flow channels at the same time, the sewage flow channels and the heat exchange medium flow channels are divided into S-shaped flow channels, and the flow directions of the sewage flow channels and the heat exchange medium flow channels in all the heat exchange subunits are opposite. While the size of the heat exchanger is reduced, it can be guaranteed that the heat exchanger has high heat exchange efficiency, and the interior of the heat exchanger is not prone to being blocked.

A manifold fluid module according to the present invention includes a manifold plate having a fluid flow path formed therein, a compressor coupled to the manifold plate, and a first heat exchanger which is coupled to the manifold plate and connected such that a first fluid flowing out from the compressor is directly introduced thereinto, and heat-exchanges the first fluid and a second fluid, wherein the compressor is coupled to one surface of the manifold plate, and the first heat exchanger is coupled to the other surface of the manifold plate, and the compressor has a first fluid inlet port and a first fluid outlet port, and one of the first fluid inlet port or the first fluid outlet port of the compressor may be directly connected to and communicate with any one of the first inlet port or the first fluid outlet port of the first heat exchanger.

The invention belongs to the technical field of power station boiler waste heat recycling energy-saving equipment and relates to a plate-and-shell type coal economizer. The plate-and-shell type coal economizer comprises a corrugated plate heat exchange core body (1), a heat exchanger shell (2), a first and a second water inlet / outlet water tank (3, 3') and a first and a second exhaust gas inlet / outlet pipeline (4, 4'), wherein the corrugated plate heat exchange core body (1) is mounted in the heat exchanger shell (2), the first and second water inlet / outlet water tanks (3, 3') are respectively arranged at the upper and lower ends of the front side of the corrugated plate heat exchange core body (1), and the first and second exhaust gas inlet / outlet pipelines (4, 4') are respectively arranged at the upper and lower sides of the corrugated plate heat exchange core body (1). The plate-and-shell type coal economizer solves the problem that the length of a water passage needs to be increased to solve the problem of unapparent water heating due to the great difference between an exhaust gas density and a water density, and meanwhile, a corrugated passage at the exhaust gas side enables the exhaust gas flow turbulivity to be increased and the heat transfer efficiency to be improved; the blockage due to ash accumulation happens rarely, even if the ash is accumulated, the cleaning is easy to finish.

The present invention relates to an integrated cooling module including a central manifold having a mounting space in which components may be mounted, refrigerant flow channels in which a refrigerant may flow, and communication holes for allowing the components and the refrigerant flow channels to communicate with one another, such that the components are integrated around the central manifold, thereof excluding hoses or pipes and achieving miniaturization and weight reduction of an entire cooling system.

The invention belongs to the field of charging pile energy recovery, and particularly relates to a charging pile system based on an immersed liquid cooling technology and waste heat recovery. A power distribution unit is arranged on the inner side wall of a shell, a liquid cooling box is arranged in the shell, the liquid cooling box is filled with cooling liquid, and a charging module is arranged in the liquid cooling box; the charging module is completely immersed in cooling liquid in the liquid cooling box, two heat exchange assemblies are arranged on one side of the liquid cooling box and located in the shell, a water storage assembly is arranged on one side of the shell, and the liquid cooling box and the two heat exchange assemblies communicate with each other and form circulating heat exchange on the cooling liquid in the liquid cooling box. The two heat exchange assemblies and the water storage assembly communicate with each other, and circulating heat exchange of water in the heat preservation water tank is formed. Through the arrangement of the cooling liquid purity detection module and other assemblies, real-time purity detection can be conducted on cooling liquid flowing back into the liquid cooling box, and when the first plate heat exchanger breaks down, the second plate heat exchanger is switched to guarantee hot water supply.

A three-dimensional heat transfer device includes a vapor chamber and a plurality of flatten heat pipes. The flatten heat pipes are disposed on the vapor chamber and arranged along an extension direction of a short side of the vapor chamber. Major axes of cross-sections of the flatten heat pipes are parallel to a long side of the vapor chamber.

An air / oil heat exchanger arranged in a vein. The exchanger includes internal parietal corridors and / or external parietal corridors and central corridors, the radial height of the internal and / or external parietal corridors increasing from the inlet of the exchanger to its outlet.

To improve heat exchange performance of a heat exchanger.SOLUTION: A plane part of a first plate 11 of a heat exchanger has: round projection parts 40 which contact with a second plate 12; and V-shaped projection parts 50 which protrude toward the second plate 12, are provided in a V shape in a longitudinal direction of a first passage 10A along a surface of the first plate 11, and face the second plate 12 while forming a gap therebetween. A plane part of the second plate 12 has round projection parts which contact with the round projection parts 40 at positions facing the round projection parts 40 of the first plate 11. The round projection parts 40 and the V-shaped projection parts 50 are disposed at multiple positions in the longitudinal direction of the first passage 10A. Each round projection part 40 is disposed, at the plane part of the first plate 11, on a virtual line A connecting a protruding part having a protruding shape in the longitudinal direction of the first passage 10A of the V-shaped projection part 50 with a protruding part having a protruding shape in the longitudinal direction of the first passage 10A of another V-shaped projection part 50 located adjacent to the V-shaped projection part 50 in the longitudinal direction of the first passage 10A.SELECTED DRAWING: Figure 3

The invention relates to the technical field of boiler energy-saving auxiliary equipment, in particular to a spiral plate heat exchanger, a heat exchange device and a heat exchange method for viscous fluid, and the spiral plate heat exchanger for the viscous fluid comprises a frame body and a heat exchanger body installed on the frame body; the heat exchanger body is provided with a first inlet, a first outlet, a second inlet and a second outlet, and two media enter the heat exchanger body through the first inlet and the second inlet to complete heat exchange and are discharged from the first outlet and the second outlet. The heat exchange function and the filtering function are integrated, the production process is simplified, the disc provided with the two filtering areas is used, during work, the two filtering areas are used for treating a medium in turn, and when the filtering areas are blocked, the elastic triggering mechanism can trigger movement, so that the synchronous follow-up mechanism drives the disc to rotate by a half circle, and the filtering efficiency is improved. The positions of the two filtering areas are exchanged, and then the blocked filtering area is cleaned by the backflushing mechanism.

The utility model discloses an automatic cleaning plate heat exchanger which comprises a plurality of heat exchange plates which are sequentially arranged at intervals and further comprises a plurality of sets of cleaning mechanisms. The cleaning mechanism comprises a movable bracket, a cleaning piece and a driving piece; each cleaning piece is arranged in a gap between every two adjacent heat exchange plates; one end of the movable bracket is connected with a swing mechanism, and the other end of the movable bracket is rotationally connected with a mounted bearing through a rotating shaft; the driving piece is in driving connection with the swinging mechanism; the driving piece drives the swing mechanism to swing, the connecting rod rotates along with swing of the swing mechanism, the cleaning piece is driven to swing on the heat exchange plate in a reciprocating mode, and therefore impurities on the heat exchange plate are cleaned through friction and collision between the cleaning piece and the heat exchange plate, and the heat exchange plate can be cleaned without shutdown. And ash and impurity removal treatment can be carried out on the plate heat exchanger without manual work. And the requirement for manual cleaning is reduced, and the maintenance cost is reduced.

The invention relates to the technical field of coolers, and provides a plate type cooler which comprises a box body and a spraying pipe and further comprises a plurality of heat exchange plates, the heat exchange plates are arranged in the box body at intervals and located below the spraying pipe, every two adjacent heat exchange plates are communicated, each heat exchange plate comprises a plate body, each plate body is provided with a cavity, and heat exchange water is introduced into each cavity; the multiple turbulent flow strips are arranged in the cavity at intervals, each turbulent flow strip is provided with a baffling part and a turbulent flow part, one end of each baffling part is arranged on the inner wall of the plate body, and each turbulent flow part is rotationally arranged at the other end of the corresponding baffling part; the control piece penetrates through one side of the plate body and extends out of the box body, the control piece is provided with a connecting end, the connecting end is arranged on the turbulent flow part, and the control piece is used for driving the turbulent flow part to rotate. By means of the technical scheme, the problems that in the prior art, due to the fact that channels between the plates of a traditional plate cooler are very narrow, the phenomenon of blockage after scaling is prone to occurring, and the heat exchange effect is affected are solved.

The invention relates to a heat exchanger with plates of a refrigerant-fluid circuit, the heat exchanger including at least one plurality of plates stacked on top of one another in a vertical stacking direction, the adjacent plates between each other delimiting a plurality of first circulation ducts for the refrigerant fluid in a low-pressure part of the circuit and a plurality of second circulation ducts for the refrigerant fluid in a high-pressure part of the circuit, at least two of the first circulation ducts being adjacent in the vertical direction.

The utility model relates to a data center waste heat comprehensive gradient utilization energy system in a science park. The technical problems that energy systems in an existing science park are mutually independent, the operation cost is high and the like are solved. Comprising a data center refrigerating system connected with a data center, the data center refrigerating system is connected with an industrial waste heat utilization system and a building waste heat utilization system in parallel through a waste heat recovery system, and the building waste heat utilization system is provided with any one or more combinations of a heating system, a domestic hot water system and a fresh air system. The data center refrigerating system and / or the building waste heat utilization system are / is connected with a redundant refrigerating system. The system has the advantages that heat exchange can be conducted on the data center through the heat dissipation assembly and the redundant refrigeration system, and stable operation of the data center is guaranteed. The redundant refrigeration system can stop refrigeration of the office building and turn to refrigeration of the data center in a non-refrigeration season or when a heat dissipation assembly breaks down, and stable operation of the data center is guaranteed.

An HVAC system includes a refrigerant sub-system and an air treatment sub-system. The air treatment sub-system includes a three-way heat exchanger. The HVAC system is operable to circulate heat transfer fluid between the heat exchanger and the refrigerant sub-system. The heat exchanger includes panel assemblies, heat transfer fluid inlet and outlet manifolds, and a heat transfer fluid inlet and outlet. Each panel assembly includes a heat transfer fluid channel and a desiccant channel separated from the heat transfer fluid channel. The inlet and outlet manifolds are connected to the heat transfer fluid channel of each panel assembly, and each extend between lateral sides of the heat exchanger. The inlet manifold is closed at a first lateral side and connected to the inlet at a second lateral side, and the outlet manifold is closed at the second lateral side and connected to the outlet at the first lateral side.

The invention discloses an intelligent immersion type precise liquid cooling device for waste heat cascade recovery and a control method, and belongs to the technical field of precise cooling. The server comprises a cabinet, a cooling package, a computing power chip and a server mainboard are arranged in the cabinet, and the computing power chip is fixedly connected to the surface of the server mainboard; the first circulating system is used for leading out waste heat of parts, except for the computing power chip, on the server in the liquid pool; the second circulating system is used for exporting waste heat of the computing power chip; the first waste heat recovery system is used for recovering waste heat of parts except the computing power chip in the liquid pool; the second waste heat recovery system is used for recovering waste heat of the computing power chip. The temperature of each server mainboard and the temperature of each computing power chip in the cabinet are monitored, the opening degree of the main pipe valve and the opening degree of each branch pipe valve are adjusted, the two cooling liquid circulation systems are combined, cooling liquid is provided for each server mainboard and each computing power chip, and accurate cooling of the liquid cooling cabinet is achieved.

The invention relates to the field of heat exchangers, in particular to a plate heat exchanger convenient to disassemble and overhaul, which comprises a plate heat exchanger body, and the plate heat exchanger body comprises a fixed end plate, a movable end plate, an upper guide rod, a lower guide rod, a bracket and a plate sheet; the movable end plate and the fixed end plate are connected through a plurality of bolts; the right end of the upper guide rod is detachably connected with the support, and one section of the right side of the upper guide rod can be overturned upwards to be disconnected with the support. The movable end plate comprises two semi-movable end plates, the two semi-movable end plates are rotationally connected and can be drawn close and folded, and an annular groove is formed in the upper guide rod; the support is provided with an abutting mechanism used for abutting against the two semi-movable end plates so that the two semi-movable end plates can be tightly attached to the sheet bar. According to the invention, the plate sheets are very convenient to disassemble and assemble and can be disassembled and assembled without inclining one by one, a plurality of nuts do not need to be screwed off during disassembly and assembly, and bolts do not need to be taken down, so that the operation time is further saved, and the disassembly efficiency is improved.

The gradually-expanded printed circuit board type heat exchange inner core comprises a cover plate, a bottom plate, a cold side plate layer and a hot side plate layer, a cold side gradually-expanded channel is of a flow channel structure with the width gradually expanded, and the sectional area of a flow channel dynamically adapts to gas-liquid phase change and volume change. And pressure drop fluctuation and bubble aggregation caused by gas phase expansion are reduced, the shunt channels and the divergent channels are arranged in parallel, an inner wall porous structure is combined, medium distribution uniformity is optimized through graded distribution and surface wettability enhancement, and the flow stability is remarkably improved. The turbulent flow ribs are arranged in the heat exchange channel on the heat side, combination of heterogeneous working media such as supercritical CO2-water and liquid hydrogen-liquid oxygen is supported by destroying a heat boundary layer, inducing turbulent flow and strengthening convective heat exchange and phase change heat transfer, the heat exchanger can improve the heat exchange efficiency while reducing pressure drop, compactness, reliability and wide working condition adaptability are considered, and the heat exchange efficiency is improved. Two-phase flow optimization and efficient heat exchange are achieved, and the extreme heat exchange requirements in the fields of aerospace, new energy and the like are met.

The present invention discloses a plate heat exchanger, which belongs to the field of heat exchange, comprising a plate body, a plurality of guide pillars fixedly connected to one side of the plate body, a plate body two movably sleeved on the outside of the guide pillars, and a heat exchange plate located between the plate body one and the plate body two, wherein one side of the plate body one is connected with a vertical installation component, and the vertical installation component comprises a support column fixedly connected to one side of the plate body one, a rotating seat rotatably sleeved on the outside of the support column, two lower side plates symmetrically fixed to the upper end of the rotating seat, two upper side plates respectively fixed to the upper ends of the two lower side plates, and a guide portion fixed to one side of the two upper side plates and the two lower side plates; the heat exchange plate can be vertically inserted between the two upper side plates and the two lower side plates, thereby avoiding the process of bending the heat exchange plate during installation, significantly reducing the mechanical stress on the heat exchange plate, reducing the damage such as deformation, scratches and creases that may be caused during the installation process, and improving the structural integrity and service life of the heat exchange plate.

Module (M) for a stationary heat pump system comprising: at least one heat exchanger (W1, W2, W3). The at least one heat exchanger (W1, W2, W3) consists of interconnected plates arranged one above the other or side by side. A characteristic feature of the invention is that the module (M) has at least one connector (VWQ, VWV) for establishing a fluid-tight connection between the at least one heat exchanger (W1, W2, W3) and at least one heat source and / or at least one heat consumer. The module (M) also includes a compressor (KP) and an expansion valve (EV). A component (B) for a stationary heat pump system comprising at least one fourth heat exchanger (W4) and at least one module (M) according to the invention. The at least one fourth heat exchanger (W4) is a direct evaporator.

A heat exchanger including a first tube including a first flat plate and a first shaped plate connected to each other to form a first tube channel extending along a first tube extension axis, a second tube including a second flat plate and a second shaped plate connected to each other to form a second tube channel extending along a second tube extension axis, the first tube and the second tube being fixed to each other by an interconnector. The first tube channel forms a first primary arm and a second primary arm extending parallel to each other along the first tube extension axis. The first primary arm includes a first primary inner fin and the second primary arm includes a second primary inner fin.

The invention provides a heat exchanger with an anti-blocking function, which comprises a fixed clamping plate and a movable clamping plate, and a plurality of plate sheets are arranged between the fixed clamping plate and the movable clamping plate. Alternate use of the arc-shaped filter screens is achieved through the rotating design of the second closed barrel, when the filtering effect of a certain filter screen is affected by impurity accumulation, other unblocked filter screens can work in time, it is guaranteed that liquid is continuously and smoothly filtered, the situation that the heat exchange process is interrupted due to blockage of a single filter screen is avoided, and efficient operation of equipment is maintained; the arc-shaped filter screens are backwashed through the spray heads, the four filter screens can be comprehensively cleaned in sequence in cooperation with rotation of the second closed barrel, when deep cleaning is needed, the output shaft of the servo motor rotates clockwise to drive the spray heads to move in a reciprocating mode, more thorough washing is achieved, impurities attached to the filter screens are effectively removed, and the service life of the filter screens is prolonged. The service life of the filter screen is prolonged and the equipment consumable replacement cost is reduced.

The plate-type temperature adjusting equipment comprises a box body, a plate-type temperature adjuster and a scale wiping unit, the plate-type temperature regulator and the scale wiping unit are arranged in the box body, liquid is contained in the box body, and the plate-type temperature regulator is used for being immersed into the liquid to regulate the temperature of the liquid; the plate-type thermolator is provided with a plurality of plate-shaped fluid channels which are arranged side by side at intervals from front to back, a fluid inlet hole and a fluid outlet hole are formed in the front side and the rear side of each plate-shaped fluid channel respectively, and the fluid inlet holes and the fluid outlet holes are formed in the positions, close to the left side and the right side, of the plate-shaped fluid channels respectively. And a scale wiping unit is arranged in a gap between every two adjacent plate-shaped fluid channels, and the scale wiping units continuously do reciprocating motion in the gaps through a driving unit to disturb the side walls of the plate-shaped fluid channels, so that scaling is prevented. According to the plate type temperature adjusting equipment, the temperature of fluid is adjusted, and meanwhile impurities possibly causing crystallization and scaling are removed.

The invention discloses a plate heat exchanger, which belongs to the field of heat exchange, and comprises a plate body I, a plurality of guide columns fixedly connected to one side of the plate body I, a plate body II movably sleeved outside the guide columns, and a heat exchange sheet positioned between the plate body I and the plate body II, the vertical installation assembly comprises a supporting column fixedly connected to one side of the first plate body, a rotating base rotationally connected to the outer portion of the supporting column in a sleeving mode, two lower side plates symmetrically and fixedly connected to the upper end of the rotating base, two upper side plates fixedly connected to the upper ends of the two lower side plates correspondingly, and guide parts fixedly connected to one sides of the two upper side plates and one sides of the two lower side plates. The heat exchange plate can be vertically inserted between the two upper side plates and the two lower side plates, the process of bending installation of the heat exchange plate is avoided, the mechanical stress effect on the heat exchange plate is remarkably reduced, damage such as deformation, scratches and creases possibly caused in the installation process is reduced, the structural integrity of the heat exchange plate is improved, and the service life of the heat exchange plate is prolonged.

The invention relates to the technical field of heat exchangers, and discloses a plate-fin heat exchanger with an anti-blocking function, which comprises a heat exchanger body, the left side of the heat exchanger body is fixedly communicated with an inlet pipe, the left side of the inlet pipe is fixedly connected with a buffer box, and the left side of the heat exchanger body is fixedly communicated with a discharge pipe. The front portion of the buffer box is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rolling wheel. Impurities and dirt which are doped in fluid and attached to the filter plate in the working process of the heat exchanger body can be scraped away, and the service life of the filter plate is prolonged; impurities and dirt are prevented from being attached to holes in the inner wall of the filter plate for a long time, the filter plate is blocked, normal work of the device is affected, impurities can be prevented from entering the heat exchanger body, the service life of the device can be prolonged, and the heat exchange effect of the device can be improved.

The invention relates to the technical field of sludge treatment, in particular to a sludge heat drying treatment system which comprises a drying machine used for drying sludge entering the drying machine and generating mixed gas; the metal sintering filter is used for carrying out dust removal treatment on the sludge dry dust in the mixed gas from the drying machine; the plate heat exchanger is used for carrying out heat exchange condensation treatment on water vapor in the mixed gas subjected to dust removal treatment by the metal sintering filter and discharging condensed wastewater generated by condensation; the gas-liquid separator is used for carrying out gas-liquid separation treatment on non-condensable gas in the mixed gas subjected to heat exchange and condensation treatment by the plate heat exchanger; and the negative pressure fan is connected to the downstream of the gas-liquid separator and used for enabling the mixed gas generated by the drying machine to sequentially flow through the metal sintering filter, the plate heat exchanger and the gas-liquid separator and then be conveyed to an air feeder opening. By using the system, blocking of condensing equipment and water accumulation of an air supply pipeline caused by sludge dry dust which is not completely removed during steam condensation can be effectively avoided.

The utility model provides a plate heat exchanger structure convenient to clean, which comprises a base, the top of the base is provided with a dismounting mechanism, one side of the dismounting mechanism is provided with a fastening component, and one side of the base is provided with a mounting component. When a plate in the plate heat exchanger is cleaned, a first threaded column is rotated and screwed out, a limiting strip can slide on a guide block through a sliding block, a worker can push the plate and an extrusion plate to move synchronously, and during cleaning, the single plate can be pulled out to move on a guide rail and the limiting strip; and the plate sheets which are not cleaned are influenced by the guide rails and the limiting strips, cannot incline and can be cleaned without taking out all the plate sheets, so that the problems that in the prior art, all the plate sheets need to be taken out to be cleaned, and time and labor are wasted are solved.

The invention provides a plate heat exchanger which is characterized in that a first plate sheet comprises a first trough and a second trough which are adjacent, the first trough and the second trough are sunken downwards relative to the same reference plane P1, and the depth of the first trough is larger than that of the second trough; the second plate sheet comprises a first wave crest and a second wave crest which are adjacent, the first wave crest and the second wave crest protrude upwards relative to the same reference plane P2, and the height of the first wave crest is larger than that of the second wave crest; the first wave crest and the first wave trough are mutually contacted and fixedly welded; the second wave crest is at least partially opposite to the second wave trough, and the height of the second wave crest is unequal to the depth of the second wave trough. According to the plate heat exchanger, through the structural design, the surfaces of the two heat exchange plates forming the inter-plate flow channel have different flow resistances, and flow channels with asymmetric sections are formed between the plates, so that the turbulence degree is larger when fluid flows through, and the heat exchange performance of the heat exchanger is improved.

The present invention discloses a heat exchange device for water treatment, comprising a front baffle and a rear baffle, wherein a plate and a gasket are arranged between the front baffle and the rear baffle, the outer side of the front baffle is fixedly connected with a water pipe interface, the gasket comprises an independent sealing gasket, and the independent sealing gaskets on both sides are respectively arranged to fit the inner sides of the front baffle and the rear baffle, and are arranged corresponding to the water pipe interface; the present invention cooperates between the second airbag block and the first airbag block, and the arc baffle rotates along the inner side of the arc pad, so that the area inside the arc pad is opened and connected with the area inside the connecting ring gasket, thereby expanding the contact area between the fluid and the plate, and the intelligent control between the temperature sensor and the pulling cylinder and the abutting cylinder further realizes the adjustment of the opening size of the area inside the arc pad, and the opening and closing of the two circulation channels cooperate to effectively realize the dynamic temperature adjustment of the heat exchange equipment for water treatment to meet actual needs.