350 results about "Thermal conditioning" patented technology

The invention relates to the technical field of industrial equipment temperature control, and discloses a temperature control system, which comprises a multi-source state sensing module for acquiring a power load, temperature, humidity and feedback temperature; the feed-forward prediction and analysis module is used for generating a feed-forward signal based on the load and the temperature; the closed-loop feedback and safety guarantee module is used for calculating a feedback signal according to the temperature deviation; the cooperative control decision module combines the feed-forward signal and the feedback signal to generate a fan instruction, and generates a baffle instruction for balancing heat dissipation and regeneration according to the feed-forward signal and humidity; the self-adaptive heat dissipation execution module is used for executing a fan instruction to generate cooling airflow; and the dynamic energy regeneration module executes a baffle instruction to distribute the waste gas flow direction. According to the method, the power load is introduced to serve as a prospective index, correction is conducted in combination with the environment temperature, a predictive heat dissipation control model is constructed, the system can start heat dissipation adjustment before a large amount of heat is generated, and therefore smooth and stable control over the equipment temperature is achieved.

Shipping container packaging has a top and bottom tray and a divider assembly including interconnected longitudinal and lateral panels and at least one thermal regulation element to form article surrounding voids or chambers. The at least one thermal regulation element includes heat transfer surfaces in direct radiant heat transfer relation to the articles. In one form, the thermal regulation element includes a refrigerant. In one form, the divider assembly includes plural thermal regulation elements. In one form, the assembly defines bottle surrounding chambers.

The invention relates to a thermal conditioning system for a motor vehicle, having: a main refrigerant fluid circulation loop including successively: a compressor, a first heat exchanger, a refrigerant fluid accumulation device, a second heat exchanger, a first bypass branch connecting a first connection point to a second connection point, a second bypass branch connecting a third connection point to a fourth connection point, a third bypass branch connecting a fifth connection point to a sixth connection point, the main loop having: a first expansion valve disposed between the first connection point and the accumulation device, a second expansion valve disposed between the fifth connection point and the second exchanger, and the third bypass branch having a third expansion valve and a third heat exchanger.

The heat management system comprises a heat pump unit for providing refrigerating capacity or heating capacity, a liquid circulation unit and a power distribution circulation unit. The liquid circulation unit comprises a liquid circulation pipeline, and a liquid pump, a cell heat exchange plate, a first tee joint, a second tee joint and a heat exchanger which are sequentially arranged on the liquid circulation pipeline. The liquid pump drives the heat adjusting medium to circulate in the liquid circulation pipeline. And the battery cell heat exchange plate exchanges heat with the battery cell. The liquid circulation pipeline forms a first passage between the first tee joint and the second tee joint. The heat exchanger exchanges heat with the heat pump unit. The power distribution circulation unit comprises a second path and a power distribution cabinet heat exchange plate arranged in the power distribution cabinet. The power distribution cabinet heat exchange plate is arranged on the second channel and comprises an input port communicated with the first tee joint and an output port communicated with the heat exchanger through a second tee joint. The first tee joint distributes the heat adjusting medium from the battery cell heat exchange plate to the second channel where the power distribution cabinet heat exchange plate is located and the first channel, and the heat adjusting medium flows to the heat exchanger through the second tee joint.

A thermal conditioning system including a heat-transfer circuit, a refrigerant circuit including successively: a compressor, a first bi-fluid exchanger and a second bi-fluid exchanger arranged jointly on the refrigerant circuit and on a main loop of the heat-transfer circuit, a first expansion valve, a third bi-fluid exchanger arranged jointly on the refrigerant circuit and on a secondary loop of the heat-transfer circuit, a first branch of the heat-transfer circuit being configured so that the heat-transfer liquid leaving the first bi-fluid exchanger returns to the first bi-fluid exchanger without passing through the second bi-fluid exchanger, and including a second heat exchanger configured to exchange with a second air flow. A second branch connects the first branch to the main loop, and includes a third heat exchanger configured to exchange with the second air flow.

The embodiment of the invention discloses a peak regulation method, device and equipment for a cogeneration unit and a storage medium, and relates to the technical field of electric power, and the method comprises the steps: determining the heat user demand heat of a preset region in a current unit time length based on the heat supply scene information of heat users in the preset region and a predicted outdoor temperature sequence of the preset region in the current unit time length, based on heat supply network heat supply steam information extracted from the combined heat and power generation unit by a heat supply network heat supply system in the preset area in the current unit time, heat source heat supply heat of the preset area in the current unit time is determined; the supply and demand deviation is determined according to the heat user demand heat and the heat source heat supply heat, and when the supply and demand deviation is larger than a set deviation threshold value, a heat storage adjusting valve is opened to start a heat storage mode of the heat supply network heat supply system, and when the heat user demand heat is larger than the heat source heat supply heat, heat stored by the heat supply network heat supply system in the heat storage mode is used for heat supply. And the peak regulation flexibility of the cogeneration unit is improved in a peak load shifting manner.

A gas turbine engine includes a compressor, a turbine, and a rotational assembly. The compressor and the turbine form a core flow path. The rotational assembly includes a shaft, a compressor rotor, and a turbine rotor. The shaft interconnects the compressor rotor and the turbine rotor. The compressor rotor includes bladed rotor disks. The bladed rotor disks are spaced from the shaft to form an unobstructed passage. The bladed rotor disks form at least one forward rotor cavity and at least one aft cavity. The at least one forward rotor cavity and the at least one aft rotor cavity are connected in fluid communication by the unobstructed passage. The rotational assembly forms a thermal conditioning assembly. The thermal conditioning assembly includes air apertures formed by at least one of the bladed rotor disks. The air apertures extend from the core flow path to the at least one aft rotor cavity.

A method for producing containers from preforms. In example embodiments, the containers can have different formats. In example embodiments, the method includes thermal conditioning of a preform made of a thermoplastic material, moulding by blow-moulding or stretch blow-moulding of the container by means of a unit for forming containers, and calibration. The calibration includes providing a sample preform for said format; placing, on said sample, at least two reference markers distributed along the height of said sample; thermally conditioning the sample and blow-moulding the sample in order to obtain a container according to said format; reading off the position of the reference markers on said container obtained; and assigning each of the heating means to at least one of the three portions on the basis of the position of the reference markers on said container obtained. The invention also relates to a facility implementing the production method.

The invention discloses an air cooling and cold air all-in-one machine performance testing device, which comprises an environment room and a testing control part, and is characterized in that a first air pipe is arranged in the environment room and is used for feeding air flow led from the interior of the environment room and / or a second air pipe into an evaporator air inlet of a tested machine after the temperature and humidity of the air flow are adjusted; the second air pipe is used for discharging airflow at an air outlet of an evaporator of the tested machine to at least one of the outside of the environment room, the inside of the environment room and the first air pipe, the third air pipe is used for discharging airflow at an air outlet of a condenser of the tested machine to at least one of the outside of the environment room and the inside of the environment room, and the test control part is used for controlling airflow at each position. The invention further discloses a working method of the air cooling and cold air cooling all-in-one machine performance testing device. The device is suitable for testing the performance of the air-cooling and cold-air-cooling all-in-one machine, the temperature between the environments is adjusted through the refrigerating capacity and the condensation heat generated in the testing process, and energy consumption is reduced.

Device for containing liquid, of the type container or circulation circuit, and methods of manufacturing this device. The invention relates to a device (1) for containing liquid, of the type container or thermal regulation circuit with heat transfer fluid, comprising at least one metal wall (2) which has openings (3, 3') for the passage of the liquid through said wall (2), a supply or discharge pipette (4, 4') being present on the external face of said wall (2), at the level of each opening (3, 3') and being connected in a hermetic manner to the opening (3, 3') concerned.Device (1) characterized in that each pipette (4, 4') is a pipette made of thermoplastic material, attached exclusively indirectly to the metal wall (2), around the relevant opening (3, 3'), through an intermediate metal piece (5), assembled directly with the outer face of said metal wall (2), and / or, through an intermediate piece or layer made of thermoplastic material (5'), attached by welding or overmolding onto the outer face (2') of said metal wall (2) or onto an intermediate metal piece (5) assembled directly with said outer face (2') of the metal wall (2). Figure to be published with the abbreviation: Fig. 5A.

The invention discloses an energy-saving generator set axial flow channel composite cooling device, which relates to the technical field of cooling devices, and comprises an air cooling mechanism, a plurality of heat dissipation mechanisms, a plurality of control mechanisms, a plurality of connecting pipes, a liquid inlet and a liquid outlet. According to the device, temperature changes are sensed in real time through the memory metal sheet, a three-stage heat dissipation adjusting mechanism is automatically triggered, the heat dissipation requirements of the generator set under low, medium and high working conditions are accurately matched, basic heat dissipation is achieved through single-tube operation at the low temperature, three-tube enhanced heat dissipation is started at the medium temperature, and five-tube full-open maximum power heat dissipation is achieved at the high temperature; a linked cooling liquid flow three-stage adjusting system is matched, so that the heat dissipation efficiency and the temperature change are synchronized in real time, energy waste caused by traditional continuous full-power heat dissipation is reduced, the problem of fatigue cracks of metal parts caused by long-term thermal stress is effectively reduced, the service life of the device is prolonged, and the service life of the device is prolonged. The dilemma problems of supercooling waste and overheating damage of a traditional heat dissipation system are fundamentally solved.

An electrically operated aircraft deicing vehicle includes a chassis having longitudinally extending beams. The chassis supports a rechargeable battery system including one or more battery modules and a charging unit, front and rear axles, a positioning system for a fluid spraying system and a fluid tank system containing deicing fluid. An electric drive motor is operably coupled to the battery system. The electric drive motor is positioned aft of the front axle and between the longitudinally extending beams of the chassis. The electric drive motor is operable to rotate the front wheels. A hydraulic pump system is powered by the battery system. The hydraulic pump system is operably coupled to the positioning system enabling movement of the fluid spraying system. A heat transfer unit is positioned forward of and is operably coupled to the battery system for thermally conditioning the battery system.

The invention relates to the technical field of heat storage, in particular to a dynamic heat storage and supply regulation and control system and method based on energy efficiency optimization. According to the method, multi-source parameters such as the server load rate, the cooling return water temperature and the heat supply side return water temperature are subjected to collaborative modeling, so that instantaneous surplus heat is converted into schedulable heat storage, the heat supply side return water temperature difference is stabilized within a target interval by releasing the stored heat and adjusting the auxiliary heat source intervention proportion in a linkage mode, and the heat supply efficiency is improved. Room temperature deviation and energy efficiency deterioration caused by heat source fluctuation are avoided, and meanwhile closed-loop correction is conducted on heat charging and discharging power, the heat supply demand range and the index weight, so that the system gradually approaches the balance point of the lowest energy consumption and the optimal thermal comfort degree in long-term operation. Therefore, on the premise that the thermal comfort of a building group is guaranteed, the waste heat utilization rate is remarkably increased, the unit heat supply energy consumption is reduced, and the problems of insufficient heat supply stability and low waste heat utilization efficiency caused by asynchronous heat supply adjustment and waste heat recovery response are effectively solved.

A microclimate control system for an occupant includes a component that has a thermal effector that is configured to provide thermal conditioning to an occupant. An image capture unit is configured to receive an image of the occupant. A controller is in communication with the image capture unit, the controller includes an extractor algorithm that is configured to extract occupant personal parameters based upon the image. The controller includes a first estimator that is configured to predict an occupant clothing insulation value based upon the occupant personal parameters, and a second estimator is configured to predict occupant anthromorphic characteristics based upon the occupant personal parameters. The controller is configured to regulate the thermal effector based upon the occupant clothing insulation value and the occupant anthromorphic characteristics.

The present invention relates to the technical field of heating network regulation. Disclosed are an intelligent heating network operation and regulation system and method. A behavior collection module deploys several heating regulation detection points on a heating pipe network to collect heating-influencing behaviors at each heating regulation detection point; a behavior analysis module separately performs clustering on each heating-influencing behavior to determine behavior clusters, analyzes each behavior cluster, and obtains a target reference behavior cluster on the basis of the analysis results; a first calculation module collects real-time feature data of the heating pipe network, performs analysis, and calculates an initial heating load of the heating pipe network on the basis of the analysis result; and a second calculation module calculates a correction factor of the heating pipe network on the basis of the target reference behavior cluster, and corrects the initial heating load on the basis of the correction factor, so as to obtain a target heating load. The present invention can monitor the operation state of a heating pipe network in real time, automatically analyze heating variations, and quickly and accurately set a heating load, so as to achieve energy conservation and emission reduction, improve the user satisfaction, and reduce the operation and maintenance costs.

The invention belongs to the technical field of electric heating joint optimization scheduling, and discloses a cold region novel power system flexibility improvement method and system based on heat supply network inertia, and the method comprises the steps: fusing the inertia characteristics of a heat supply network, building an electric heating cooperation model, and achieving the whole-cycle cost minimization solving and flexibility quantitative evaluation through the combination of multiple constraints, and a heat storage adjusting space is provided for the system according to the heat delay and heat loss characteristics of heat supply network inertia, the CHP unit is allowed to preferentially respond to power dispatching on the premise that heat supply stability is guaranteed, the straight condensing thermal power unit is allowed to adjust power supply and demand through climbing, a heat pump supplements a heat supply gap, and the flexible adjusting capacity of the system is greatly improved. The whole-cycle cost optimization target reduces unit operation and wind and light abandoning losses, multi-dimensional flexibility index quantification verifies the remarkable improvement effect of heat supply network inertia on the flexibility of a power grid, the stable operation capacity of a power system under high-proportion new energy access is enhanced, and the winter heat supply reliability of the cold region is guaranteed.

The invention provides a data center carbon dioxide transcritical direct cooling chip backboard cooling system, which comprises a carbon dioxide gas cooler configured to generate a coolant; the coolant is carbon dioxide in a liquid state or a gas-liquid coexistence state; a plurality of liquid cooling units, wherein the liquid cooling units are configured to perform refrigeration by gasifying the coolant; and the coolant distribution unit is respectively connected with all the liquid cooling units through independent pipelines, and the coolant distribution unit is configured to perform multi-stage regulation on the refrigerating capacity of all the liquid cooling units according to the regional cooling requirements. Through the system, the problem that an existing data center cooling system cannot achieve multi-stage heat exchange adjustment is solved.

A wearable garment, such as a vest, for providing thermal conditioning, for example cooling and / or heating, to a user. The vest may be used with cryogenic temperatures. Peltier devices, pre-charged nitrogen canisters, or miniature Stirling cryocoolers may be mounted and built into the wearable or externally carried or mounted thereto. A pump, such as a vacuum diaphragm pump, causes thermally conditioned air to flow through a series of porous regenerative tubing and / or porous panels to supply conditioned air to a user of the garment. The system may use a cryocooler having a pulsating cold finger. The cryo embodiments may supply −200° C. gas through the panels or tubing. Portable systems can be carried or attached, such as HVAC, refrigeration, heating or the like. Control systems may regulate the temperature and may be adjusted by a user, for example using an input pad or a mobile device.

The invention relates to the technical field of thermochromism glass application, in particular to a thermochromism turnover window with a dual-mode adjusting function. The thermochromism turnover window comprises a window sash sealing component, thermochromism glass, a window body rotating shaft, a window frame body and double-layer hollow glass. The window sash sealing component is rotationally mounted on one side of the window frame main body; the window body rotating shaft is mounted on the window frame main body; a cavity is formed between the double-layer hollow glass and the thermochromic glass; ventilation openings are reserved in the top and the bottom of the window body rotating shaft; the ventilation opening is communicated with the cavity; the window body rotating shaft rotates by an angle to adjust the mode of the turnover window; in the heat insulation mode, the thermochromic glass faces outwards, and the cavity is communicated with the outdoor environment; in the heat preservation mode, the thermochromic glass faces inwards, and the cavity communicates with the indoor environment; according to the window body, the characteristics of the thermochromic material and a physical overturning structure are fully utilized, dual-mode indoor environment photo-thermal adjustment is achieved, the indoor photo-thermal environment of a building can be improved, and the energy efficiency and the comfort degree are improved.

Methods and apparatuses for manipulating the temperature of a surface are provided. Devices of the present disclosure may include a thermal adjustment apparatus, such as a controller in electrical communication with one or more thermoelectric materials, placed adjacent to the surface of skin. The device may generate a series of thermal pulses at the surface, for providing an enhanced thermal sensation for a user. The thermal pulses may be characterized by temperature reversibility, where each pulse includes an initial temperature adjustment, followed by a return temperature adjustment, over a short period of time (e.g., less than 120 seconds). The average rate of temperature change upon initiation and upon return may be between about 0.1° C. / sec and about 10.0° C. / sec. In some cases, the average rate of the initial temperature adjustment is greater in magnitude than the average rate of the return temperature adjustment.

The invention discloses a server heat dissipation device and method, electronic equipment and a storage medium, and relates to the field of financial science and technology or other related technical fields, and the device comprises a cold plate which is internally provided with a micro-channel flow channel, and liquid cooling heat dissipation is carried out through the micro-channel flow channel; the fin assemblies are distributed in the edge area of the cold plate or the non-flow-channel covering area in the cold plate and used for conducting air cooling heat dissipation; the standby fan group is used for performing heat exchange by utilizing the surface of the fin assembly in an air cooling mode; and the intelligent control system comprises a flow sensor and a temperature sensor, and is used for monitoring the inlet flow of the cold plate and the temperature of the heating element to obtain a monitoring result, and performing intelligent heat dissipation adjustment based on the monitoring result in combination with at least one of the cold plate, the fin assembly and the standby fan group. According to the method and the device, the technical problems that server heat dissipation depends on single liquid cooling heat dissipation, the heat dissipation effect is poor and the emergency capacity is poor in a large-scale calculation scene in the prior art are solved.

The invention relates to a thermal conditioning system (100) for a motor vehicle, comprising a refrigerant circuit (10) having: - A main loop (A) comprising, in succession: -- a compressor (7), -- a first heat exchanger (1) thermally coupled to an air flow (Fi) internal to a passenger compartment of the vehicle, -- a first one-way valve (43), -- a first expansion valve (31), -- a second heat exchanger (2) configured to exchange heat with an air flow (Fe) external to the passenger compartment of the vehicle, -- a refrigerant accumulation device (8), - A first bypass branch (B) of the main loop (A), this branch comprising a second expansion valve (32), - A second bypass branch (C) of the main loop (A), this branch comprising a third expansion valve (33) and a third exchanger (3), - A third bypass branch (D) comprising, in succession, a fourth expansion valve (34) and a fourth exchanger (4) configured to exchange heat with the internal air flow (Fi).

The invention relates to a method for controlling a thermal conditioning system (100) for a motor vehicle, comprising a refrigerant circuit (10) comprising:- A main loop (A) successively comprising:- a compressor (7),- a first exchanger (1) thermally coupled with an interior air flow (Fi),- a second exchanger (2),- A first bypass branch (B), - A second bypass branch (C), comprising a third exchanger (3) thermally coupled with an element (25) of an electric traction chain,- A third bypass branch (D) comprising a fourth exchanger (4) exchanging heat with the interior air flow (Fi), the method comprising the successive steps:- circulating refrigerant at high pressure in the first exchanger (1),- expanding the refrigerant to an intermediate pressure and circulating it in the third exchanger (3),- expand the refrigerant fluid to a low pressure and circulate it in the fourth exchanger (4). Abstract figure: Figure 3,

A thermal regulation method and a thermal regulation device, in particular for a motor vehicle. The invention relates to a thermal regulation device, in particular for cooling, for an electrical component capable of giving off heat during its operation, in particular for an electrical energy storage module, this device comprising a first plate (2) and a second plate (3) assembled with the first plate, each delimited by edges, in order to together form a plurality of circulation channels (40) for a heat-transfer fluid, in particular a refrigerant fluid, the plurality of channels defining a channel zone (4), the two plates (2, 3) being assembled by laser welding, preferably transparent laser welding, at the channel zone, the device being characterized in that the device comprises an additional joining means, which is different from transparent laser welding, joining the edges of at least one plate (2, 3) to the other plate.

The application provides a cement-based composite material and a preparation method thereof, and belongs to the technical field of composite material preparation.The application comprises the following steps: step one, preparing heat-conducting and enhanced phase change energy storage microcapsules with uniform and controllable particle sizes; step two, preparing heat-conducting and enhanced phase change energy storage microcapsules with controllable wall thicknesses; and step three, preparing a phase change energy storage cement-based composite material test piece.The application prepares heat-conducting and enhanced phase change energy storage microcapsules with uniform and controllable particle sizes through a microfluidic chip, controls the wall thicknesses of the microcapsules through a layer-by-layer self-assembly method, and finally adds the heat-conducting and enhanced phase change energy storage microcapsules with controllable wall thicknesses into a cement paste, so that the microcapsules are dispersed in the cement paste, and a phase change energy storage cement-based composite material with good heat regulation capacity is prepared.

The invention relates to a thermal regulation device (100) for a fluid for the cooling of electronic components, in particular electronic components of at least one computer server, the device (100) comprising: - at least two heat exchangers (1), in particular condensers, the exchangers (1) being arranged in parallel so as to divide the flow of fluid to be cooled in two, each exchanger (1) comprising an outer wall (11) parallel to an inner wall (12) facing the inner wall (12) of the other exchanger, - the two exchangers being connected by collectors (2) arranged between the inner walls (12) of the two exchangers (1), seals (20) also being arranged at the junction between each collector (2) and each heat exchanger (1), - the device (100) being characterized in that the assembly of the two exchangers (1) and of the collectors (2) is fixed by at least two horizontal fixing supports (3).

Disclosed is a method for controlling a thermal conditioning system includes a heat-transfer liquid circuit, a refrigerant circuit having a compressor, a first heat exchanger supplying a first thermal power to a heat-transfer fluid, a first expansion valve, a second heat exchanger supplying a second thermal power to the heat-transfer liquid, a second expansion valve, and a third heat exchanger. The control method includes receiving a total thermal power setpoint for the total thermal power that is to be supplied, controlling a pressure of the refrigerant in the first exchanger so that the total thermal power supplied is equal to the total thermal power setpoint, and controlling a flow area of the first expansion valve so that the second thermal power supplied is equal to the second thermal power setpoint.

The utility model discloses an improved structure of a temperature-regulating host of a temperature-regulating mattress, which comprises a case, a water outlet pipe and a water return pipe, a water storage tank is arranged in the case, one end of the water outlet pipe is communicated with the water storage tank, and the other end of the water outlet pipe extends out of the case. Two ends of the heating module are respectively communicated with the water storage tank and one end of the water return pipe; the temperature adjusting main machine, the refrigerating module and the heating module of the temperature adjusting mattress can work independently, the refrigerating module mainly works in summer, the heating module mainly works in winter, the working time of the refrigerating module and the heating module is prevented from being too long, and the service life of the refrigerating module and the heating module is prolonged; the cold adjusting range of the refrigerating module is large, and the heat adjusting range of the heating module is large, so that the overall cold and heat adjusting range of the product is large, and popularization and application of the product are facilitated.

The invention relates to a method for controlling a thermal conditioning system comprising: - a main refrigerant circulation loop (A) (10) including: - a compressor (7), - a first heat exchanger (1), - a first expansion valve (31), - a second expansion valve (32), - a second heat exchanger (2), - a first bypass branch (B) including a third expansion valve (33), - a fourth bypass branch (E) including a fifth expansion valve (35), the method comprising the steps: (ii) circulating high-pressure refrigerant through the first heat exchanger (1), through the first branch (B) and through the fourth branch (E), (iv) reducing the refrigerant from the first heat exchanger (1) and the fourth branch (E) to an intermediate pressure, and circulating it through the third heat exchanger (3),(vi) reduce the refrigerant from the third heat exchanger (3) to a low pressure and mix it with the low-pressure refrigerant from the first branch (B). Figure 3,

The invention relates to a thermal conditioning system (100) for a motor vehicle, comprising: - a heat transfer fluid circuit (20) comprising a primary loop (20A) and a secondary loop (20B), - a refrigerant circuit (10) comprising a compressor (29) and a first dual-fluid heat exchanger (1) configured to operate selectively as a refrigerant evaporator or cooler, in which: - the primary loop (20A) comprises a second heat exchanger (2) thermally coupled to a first element (25) of an electric powertrain of the vehicle, - the secondary loop (20B) comprises a third heat exchanger (3) thermally coupled to a second element (26) of the powertrain, and a fourth heat exchanger (4) configured to exchange heat with an outside air flow (Fe),and wherein the heat transfer fluid circuit (20) comprises a first bypass branch (20C) and a second bypass branch (20D). Abstract figure: Figure 1,