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126 results about "Thermal conditioning" patented technology

Thermal management system, thermal management method, energy storage cabinet, energy storage device and electric equipment

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.
Owner:XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD

Performance testing device for air cooling and cold air cooling all-in-one machine and working method thereof

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.
Owner:JIANGSU UNIV OF SCI & TECH

Dynamic heat storage and supply regulation and control system and method based on energy efficiency optimization

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.
Owner:SHENNENG BAODING THERMAL POWER CO LTD

Occupant clothing and anthropometric predictor for thermal effector control

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.
Owner:GENTHERM INC

Intelligent heating network operation and regulation system and method

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.
Owner:HUANENG POWER INT INC SHANGAN POWER PLANT

Method and system for improving flexibility of novel power system in cold region based on heat supply network inertia

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.
Owner:HARBIN UNIV OF SCI & TECH

Server heat dissipation device and method, electronic equipment and storage medium

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.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Cement-based composite material and method for producing same

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.
Owner:NANJING TECH UNIV

Improved structure of temperature adjusting main machine of temperature adjusting mattress

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.
Owner:FOSHAN TAILEDI ELECTRICAL APPLIANCES CO LTD

Method for controlling a thermal conditioning system for a motor vehicle

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,
Owner:VALEO SYST THERMIQUES SAS

Thermal conditioning system

The invention relates to a multifunctional heat exchanger assembly (1), comprising: - a first heat exchanger (10), comprising first plates (41) stacked along a stacking direction (E), - a second plate heat exchanger (20) of the internal heat exchanger type, comprising second plates (42) stacked along said stacking direction (E), - a third plate heat exchanger (30) of the evaporator type, comprising third plates (43) stacked along said stacking direction (E), the first and second heat exchangers (10, 20) being arranged side by side along a direction perpendicular to the stacking direction (E), the heat exchanger assembly (1) being characterized in that the bodies of the first and second heat exchangers (10, 20) are inscribed in a projection, along said stacking direction (E), of the body of the first heat exchanger (30). Figure from the summary: Figure 3
Owner:VALEO SYST THERMIQUES SAS

Thermal conditioning system

The invention relates to a refrigerant circuit (10) comprising: - a first main loop (A1) comprising successively, according to the direction of refrigerant flow: - a first compressor (7), - a first heat exchanger (1) thermally coupled with a first external airflow (Fe1) to the passenger compartment of a motor vehicle, - a first expansion valve (31), - a second heat exchanger (2), - a second main loop (A2) comprising successively, according to the direction of refrigerant flow: - a second compressor (8), - a third heat exchanger (3) thermally coupled with a second external airflow (Fe2) to the passenger compartment of the vehicle, - a second expansion valve (32), - a fourth heat exchanger (4) thermally coupled with an internal airflow (Fi) to the passenger compartment of the motor vehicle.- a fifth heat exchanger (5) arranged jointly on the first main loop (A1) and on the second main loop (A2). Figure from the abstract: Figure 1,
Owner:VALEO SYST THERMIQUES SAS

Manufacturing systems and processes for the optimized curing of structural adhesive materials for battery modules

Intelligent manufacturing systems for the optimized curing of adhesives for battery assemblies, methods for manufacturing / using such systems, and stored instructions for automating the operation of such systems are presented. One method for assembling a battery module involves aligning a stack of battery cells on a workpiece carrier and compressing the cell stack to a predefined length. Module housing side plates are positioned on opposite lateral sides of the compressed cell stack, and a thermosetting structural adhesive (SAM) is injected between the side plates and the lateral sides of the cell stack. A conductive heating system heats the module housing side plates to cure the SAM. While the side plates are heating, a cell thermal conditioning system cools a selected surface of the compressed cell stack.After determining that a monitored curing time has reached a predefined curing time, the system interrupts the heating of the side plates and the cooling of the battery cells.
Owner:GM GLOBAL TECHNOLOGY OPERATIONS LLC

Thermal conditioning device, in particular for motor vehicle

The invention relates to a thermal conditioning apparatus comprising a first heat transfer fluid circuit (200) comprising a distribution system (100) having a plurality of distribution ports (120a-120g), the first circuit comprising a plurality of branches (250a-250f) connected to one of the distribution ports (120a-120f), the distribution system (100) being configured to assume different positions, the invention relates to an apparatus (100) for heat transfer of a refrigerant, comprising a plurality of branches (250a-250f) to communicate at least some of the branches (250a-250f) with each other, the distribution system (100) comprising a distributor member (10) which is rotatably movable in order to selectively supply the branches (250a-250f) to be connected with each other, at least two of the branches (250b, 250f) being connected to an exchanger (204) intended to exchange heat with the refrigerant, the apparatus further comprising a second heat transfer fluid circuit (400) which is connected to the distributor member (10) in order to communicate at least some of the branches (250a-250f) with the refrigerant. The second heat transfer fluid circuit comprises an exchanger (402) intended to exchange heat with the refrigerant.
Owner:VALEO ELECTRIFICATION

Method for regulating a plant for producing containers on the basis of the variation in the temperature of the inner wall of a preform

The present invention relates to a method for regulating a cyclical production of containers (2) by stretch-blow moulding from preforms (4) made of plastic material in a machine comprising one or more stretch-blow-moulding stations (44), said machine being positioned downstream of a device (16) for the thermal conditioning of said preforms (4), commonly referred to as an oven, each of the stretch-blow-moulding stations (44) being designed to produce a container (2) during a production cycle, each stretch-blow-moulding station (44) comprising a mould (46) consisting of two half-moulds (48, 50) delimiting a moulding cavity, said preform (4) being blown into said mould (46), with at least one pre-blowing and / or blowing step, said pre-blowing and blowing steps for heating the preforms (4) being controlled by a control unit (84) from different "control" parameters. The method is characterised in that it comprises at least the following steps: − determining the variation in the temperature of the inner wall of the preform (4) and / or the temperature at the core of the wall of the preform (4), i.e. the temperature between the outer wall and the inner wall of the preform (4), in the mould (46) of at least one blow-moulding station (18); − modifying at least one of the control parameters on the basis of said variation in the temperature of the inner wall of the preform (4) and / or the temperature at the core of the wall of the preform (4), and / or the average temperature through the thickness of the preform (4).
Owner:SIDEL PARTICIPATIONS SAS

Battery electric dump truck

The present application relates to a battery electric dump truck, comprising a frame, a dump body pivotably mounted on the frame, a cooling circuit, and a power unit comprising a battery unit and a thermal conditioning unit attached to each other. The power unit provides electrical energy to an electrical propulsion motor of the battery electric dump truck. The thermal conditioning unit comprises at least a first part of the cooling circuit, the cooling circuit comprising valves and connectors for closing off and separating the first part of the cooling circuit of the power unit from a second part of the cooling circuit arranged on the battery electric dump truck, the valves and connectors configured such that the power unit can be de-installed from the battery electric dump truck with the first part and / or the second part of the cooling circuit remaining at least partly filled with cooling liquid.
Owner:LIEBHERR MINING EQUIP NEWPORT NEWS CO +1

An intelligent garment with multi-spectrum management and heat regulation function and a regulation method

This invention discloses a smart garment with multispectral management and thermal regulation functions, belonging to the field of smart wearable technology. The smart garment includes: a flexible substrate with transparency in a preset long-wavelength band; a spectral management layer integrated on the flexible substrate, configured to block light radiation in the first band (such as ultraviolet light) and allow light radiation in the second band (such as red light and near-infrared light) to pass through; and active thermal regulation components and a controller distributed on the garment. This invention utilizes the spectral management layer (such as containing down-conversion materials) to convert harmful high-energy ultraviolet radiation into beneficial red light, while simultaneously combining a flexible thermoelectric array to actively regulate local skin temperature. This smart garment solves the problems of traditional sun protection clothing's single function and poor heat dissipation, achieving a synergistic unity of light radiation protection, phototherapy care, and human thermal and humidity comfort management.
Owner:THEMIS MEDICAL TECH (SHENZHEN) CO LTD

Swappable battery for electrified vehicle and method of construction

The embodiments disclose a swappable battery system for electrified vehicles includes a rigid frame formed from metal or composite materials and configured for mounting on the vehicle roof. A rooftop cover encloses at least a portion of the frame, and a fire-retardant hard plastic plate forms the insulated floor. At least two openable side panels allow access to the compartment. Integrated front, rear, and side ventilation sections feature motorized louvers that regulate airflow and internal temperature. A plurality of swappable low voltage battery modules are removably installed within the frame and provide power to the vehicle's electric motor and battery control systems. A main battery management system is operatively coupled to the battery modules and configured to monitor voltage, temperature, charge state, and operational parameters. The system extends vehicle range by enabling fast battery replacement and maintaining safe, efficient energy delivery and thermal regulation during operation.
Owner:RASULOV TOFIK

Heating control method and device of air conditioner, air conditioner and storage medium

ActiveCN117308303BHeating timeHeat control
The application discloses a heating control method and device of an air conditioner, the air conditioner and a storage medium. The application relates to the technical field of air conditioners, and comprises the following steps: acquiring an evaporator inner tube temperature, an inner ring temperature, an outer ring temperature and a set temperature in a heating mode of the air conditioner; detecting whether a heating regulation condition is met according to the evaporator inner tube temperature, the inner ring temperature and the set temperature; and if the heating regulation condition is met, adjusting the rotation speed of an inner fan, the rotation speed of an outer fan and the frequency of a compressor according to the outer ring temperature. The application can effectively avoid the situation that the air conditioner does not heat because of high-temperature protection shutdown of the inner machine caused by the excessively high temperature in the evaporator tube, prolongs the heating time and the heat dissipation capacity of the air conditioner in a small space environment or a long rectangular space environment, and thus the heating effect of the air conditioner is improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Virtual metering for enhanced window temperature control

Embodiments of the present invention relate to a substrate processing system with improved thermal management. The substrate processing system utilizes a pyrometer to measure temperature on the outer surface of a cavity and a controller to adjust operation based on estimated temperatures at various locations on the inner surface of the cavity. The system employs a digital avatar model, possibly based on physics, data, or a hybrid approach, to simulate process operation and generate a temperature map within the cavity. The cavity structure is characterized by a cavity made of a high IR transmission material and includes a cavity conditioning assembly with a variable-speed bellows and a mechanical airflow modulator. The associated method utilizes the digital avatar model and the cavity conditioning assembly to manipulate the system for enhanced temperature control. Furthermore, a device equipped with a mechanical airflow modulator is also provided to guide airflow for effective thermal conditioning, thereby moving it to undesirable window coatings.
Owner:APPLIED MATERIALS INC

Thermal regulation device

Title: Thermal Regulation Device The invention relates to a thermal regulation device for cooling and / or heating at least one temperature-sensitive component, this component being in particular a power electronic module of an inverter, a battery cell, or a microprocessor. This thermal regulation device comprises: at least two interlayers (20) arranged in the enclosure (14), one after the other in the direction of flow along the fluid path (15). The interlayers (20) are configured to serve as a heat exchange surface between the heat transfer fluid circulating in the enclosure (14) and the external face. The downstream interlayer (20) has a transverse pitch (FTP) smaller than the transverse pitch (FTP) of the upstream interlayer (20), and / or the downstream interlayer (20) has a longitudinal pitch (FLP) smaller than the longitudinal pitch (FLP) of the upstream interlayer (20). upstream.Figure for the summary: Fig. 2.
Owner:VALEO SYST THERMIQUES SAS

Sensor device for monitoring the dielectric strength of a dielectric fluid, in particular a fluid for the thermal conditioning of a battery

A sensor device for monitoring dielectric strength of a dielectric fluid has a sensor body which supports a sensitive part (SGi), designed for contact with the dielectric fluid. The sensitive part (SGi) comprises at least one pair of electrodes (E1, E2) having respective surface portions arranged at a predefined micrometric or sub-micrometric distance, to define therebetween at least one detection gap between which part of the dielectric fluid is suitable to seep in. The sensor device has a circuit arrangement comprising: —means for generating an electric field between the two electrodes of the at least one pair of electrodes (E1, E2) starting from a known supply voltage, and—means (V) for measuring a voltage representative of possible occurrence of an electric discharge between the two electrodes of the at least one pair of electrodes (E1, E2) through the dielectric fluid (5) present in the at least one detection gap (G), following generation of the electric field.
Owner:ELTEK SPA

Heating regulation system, method, device and electronic device

The present disclosure relates to a heat regulating system, method, device and electronic equipment, and relates to the field of heat engine set control, and the system comprises a water temperature setting module and a water temperature adjusting module; the water temperature setting module is used for automatically setting a first water temperature according to electricity price and power generation load of a heat engine set, or receiving manual instruction to set a second water temperature, the first water temperature does not exceed a set temperature range; the water temperature setting module is also used for determining the first water temperature or the second water temperature as a target water temperature according to manual instruction; the water temperature adjusting module is used for adjusting heat supply through a PID algorithm according to water temperature deviation of the target water temperature and actual water temperature, so as to adjust the actual water temperature. The water temperature is automatically set according to the electricity price and the power generation load, the water temperature can also be manually set, and the heat supply can be adjusted according to deviation of the set target water temperature and the actual water temperature, so as to adjust the actual water temperature.
Owner:SHANDONG GUODIAN POWER GENERATION MAINTENANCE CO LTD

Thermal regulation device

Title: Thermal Regulation Device The invention relates to an interlayer (55) configured to be disposed in a housing (14) of a thermal regulation device, and comprising corrugated fins, the corrugated fins being provided with louvers (57), each louver (57) being formed on a fin flank (58), each fin flank (58) having an apex (59) on the side of an external face (10) and a base (61) on the side of a bottom of the housing (14), the louver (57) being closer to the apex (59) of the flank (58) than to the base (61) of the flank, and the flank includes a solid region (62) between the base (61) of the flank and the louver (57), and the louver (57) is offset with respect to a midpoint of the flank (58). Figure for the abstract: Fig. 6
Owner:VALEO SYST THERMIQUES SAS

A method for operating and regulating a low-temperature backwater combined heat and power system

PendingCN122328802AOptimize heating energy consumptionReduce heating energy consumptionCogenerationProcess engineering
This invention discloses a method for regulating the operation of a low-temperature return water cogeneration heating system, comprising: determining the minimum supply water temperature t0 of the system; when the heating load is greater than the load threshold Q0, using a quality regulation method, the system operates at the maximum circulating water volume, and the supply water temperature gradually decreases from the design temperature to the minimum supply water temperature t0; when the heating load is less than or equal to the load threshold Q0, using a quantity regulation method, the circulating water volume can be changed within a set range to maintain the supply water temperature at the minimum supply water temperature t0; calculating the equivalent heating power of each stage of steam and each operating condition; using the lowest weighted equivalent heating power w of the power plant as the sorting principle, determining the steam extraction sequence and steam volume of each unit during the heating load change process. This invention achieves refined regulation of power plant heating, incorporating power plant circulating water volume, supply water temperature, heating steam matching, and unit back pressure into the heating regulation scope on the basis of traditional simple quality and quantity regulation, thereby optimizing the power plant's heating energy consumption.
Owner:NORTH CHINA POWER ENG

Thermal conditioning system

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 series: -- a compressor (7), -- a first heat exchanger (1) thermally coupled with a first internal air flow (Fi1) inside a passenger compartment of the vehicle, -- a first expansion valve (31), -- a second expansion valve (32), -- a second heat exchanger (2) configured to be thermally coupled with an external air flow (Fe) outside the passenger compartment of the vehicle; - a first bypass branch (B) comprising in series a third expansion valve (33) and a third heat exchanger (3); - a second bypass branch (C) comprising in series a fourth expansion valve (34) and a fourth heat exchanger (4) thermally coupled with the first internal air flow (Fi1).
Owner:VALEO SYST THERMIQUES SAS

Thermal conditioning system

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 with a first air flow (Fi1) internal to a passenger compartment of the vehicle, -- a first expansion valve (31), -- a second heat exchanger (2) thermally coupled with an air flow (Fe) external to the passenger compartment, - a first bypass branch (B) comprising, in succession, a second expansion valve (32) and a third exchanger (3), - a second bypass branch (C) comprising, in succession, a third expansion valve (33) and a fourth exchanger (4) thermally coupled with the first internal air flow (Fi1), - a third bypass branch (D) connecting a point of the main loop (A) arranged downstream of the first exchanger (1) to a point of the main loop (A) arranged upstream of the first expansion valve (31).
Owner:VALEO ELECTRIFICATION